Hoisting hook device for building steel pipe and using method

Abstract

The invention discloses a hoisting hook device for a steel pipe for a building and a using method, and the hoisting hook device comprises a steel wire rope (91) used for tightly holding the end of the steel pipe for the building, a middle rope belt (1) used for tightly holding the middle part of the steel pipe for the building, and a middle barrel shell (5) arranged on the middle rope belt (1) and the steel wire rope (91); the steel wire rope (91) and the middle rope belt (1) are supported, round rope body clasping is conducted on the end of the steel pipe for the building through the steel wire rope (91), and rectangular wide rope body clasping is conducted on the middle portion of the steel pipe for the building through the middle rope belt (1). And the middle part of the building steel pipe in a hoisting state is fixed by the widening body to generate a tightening and limiting acting force, so that the technical problem that U-shaped buckles and steel wire ropes are used is solved, and the safety performance of the building steel pipe in the hoisting process is improved.

Description

Technical Field

[0001] The invention relates to a hoisting hook device and a use method, in particular to a hoisting hook device for a steel pipe for construction and a use method. Background Art

[0002] Construction steel pipe is an industrial product, which can be divided into seamless steel pipe and seamed steel pipe according to whether it is seamless or not. Therefore, the lifting hook device for construction steel pipe is an important construction device. In the existing lifting hook device for construction steel pipe, U-shaped buckles and steel wire ropes are used. The steel pipes are bundled with steel wire ropes and then the ends of the steel wire ropes are connected by U-shaped buckles. Since the construction steel pipes are not tied tightly to limit the force, the safety performance of the construction steel pipes during the lifting process is affected. The present invention uses the technical feature that the construction steel pipe in the hoisting state is fixed by the widening body in the middle to generate a tightening and limiting force, and conducts effective exploration and research on the technical problem of using U-shaped buckles and steel wire ropes at the technical level. The statements here only provide background technology related to the present invention and do not necessarily constitute prior art. The technical solution of the present invention is made based on the technical briefing document provided by the applicant on August 8, 2024, which solves actual technical problems in the work process, and the existing technical problems, technical features and technical effects in the similar patent literature and background technology obtained through retrieval. Summary of the invention

[0003] The object of the present invention is a lifting hook device for a steel pipe for construction. The object of the present invention is a method for using a lifting hook device for a steel pipe for construction.

[0004] In order to overcome the above technical disadvantages, the purpose of the present invention is to provide a lifting hook device for construction steel pipes and a method of use, thereby improving the safety performance of the construction steel pipes during the lifting process.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a lifting hook device for construction steel pipes, comprising a steel wire rope for clamping the end of the construction steel pipe, an intermediate rope belt for clamping the middle part of the construction steel pipe, and an intermediate cylinder shell arranged on the intermediate rope belt and the steel wire rope.

[0006] Due to the design of the steel wire rope, the middle rope belt and the middle cylinder shell, the steel wire rope and the middle rope belt are supported by the middle cylinder shell, the round rope body is clamped on the end of the construction steel pipe by the steel wire rope, and the rectangular wide band body is clamped on the middle part of the construction steel pipe by the middle rope belt, so that the construction steel pipe in the lifting state is fixed by the widened body in the middle part to generate a tightening and limiting force, which solves the technical problem of using U-shaped clips and steel wire ropes, and thus improves the safety performance of the construction steel pipe during the lifting process.

[0007] The present invention is designed to connect the steel wire rope, the middle rope belt and the middle cylinder shell to each other in a manner that the construction steel pipe in the hoisting state is fixed at the middle part by the widening body to generate a tightening and limiting force.

[0008] The present invention is designed to connect the middle rope belt with the steel wire rope and the middle cylinder shell in a manner of tightly embracing the middle part of the building steel pipe with a rectangular wide band.

[0009] The technical effects of the above three technical solutions are: realizing the tightening of the construction steel pipe in the middle part and the lifting operation of the end of the construction steel pipe, ensuring that the construction steel pipe is lifted when it is in an overall tightened state.

[0010] The invention is designed to further include a first accessory device, and the first accessory device is arranged between the middle rope belt and the middle cylinder shell, and the first accessory device is arranged to include a middle seat, a telescopic rod and a lower hook seat.

[0011] The present invention is designed to further include a second accessory device, and the second accessory device is arranged between the middle rope and the first accessory device, and the second accessory device is arranged to include a through screw and a clamping nut.

[0012] The present invention is designed to further include a third accessory device, and the third accessory device is arranged between the steel wire rope and the intermediate cylinder shell, and the third accessory device is arranged to include an upper hook seat and a moving seat.

[0013] The present invention is designed to further include a fourth accessory device, and the fourth accessory device is arranged on the wire rope, and the fourth accessory device is arranged as an end seat.

[0014] The present invention is designed to further include a fifth accessory device, and the fifth accessory device is arranged on the fourth accessory device, and the fifth accessory device is arranged to include a baffle and a connecting screw.

[0015] The technical effects of the above five technical solutions are: realizing the integrated installation of other components, and expanding the technical effects of the present invention.

[0016] The present invention is designed that an intermediate seat, a lower hook seat and an upper hook seat are respectively arranged on the intermediate cylinder shell, an intermediate rope belt is arranged between the intermediate seat and the lower hook seat, and a through screw is arranged between the intermediate rope belt and the intermediate seat, a clamping nut is arranged between the through screw and the intermediate seat, and a telescopic rod is arranged between the lower hook seat and the intermediate cylinder shell, a moving seat is arranged between the upper hook seat and the intermediate cylinder shell, and a steel wire rope is arranged on the moving seat, an end seat is arranged on the steel wire rope, and a baffle is arranged on the end seat, and a connecting screw is arranged between the baffle and the end seat.

[0017] The technical effect of the above technical scheme is that the basic technical scheme of the present invention is composed of the intermediate rope belt, intermediate seat, through screw, clamping nut, intermediate cylinder shell, telescopic rod, lower hook seat, upper hook seat, end seat, wire rope, movable seat, baffle and connecting screw, which solves the technical problem of the present invention.

[0018] The present invention designs that the steel wire rope is configured as a steel wire rope with a coil body at the end, the coil body of the steel wire rope is configured to be connected in a surrounding manner with the end seat, and the middle part of the steel wire rope is configured to be connected in a through manner with the moving seat.

[0019] The technical effect of the above technical solution is that it realizes the lifting of construction steel pipes by high-strength ropes.

[0020] The present invention is designed that the middle rope belt is arranged as a belt portion, a rope portion I and a rope portion II and an accommodating hole body I is arranged at one end of the belt portion, one edge body of the other end of the belt portion is arranged to be connected to the end of the rope portion I and another edge body of the other end of the belt portion is arranged to be connected to the end of the rope portion II, one end of the belt portion is arranged to be embeddedly connected to the middle seat and the accommodating hole body I is arranged to be connected to the through screw, and the rope portion I and the rope portion II are respectively arranged to be hung and connected to the lower hook seat.

[0021] The present invention provides that the belt portion is configured as a textile rope belt with a rectangular cross section, the rope portion I and the rope portion II are respectively configured as rope-shaped bodies with a circular cross section, and the receiving hole body I is configured as a hole-shaped body.

[0022] The technical effect of the above two technical solutions is that the expanded area of ​​the construction steel pipe is tightened and fixed.

[0023] The present invention is designed that the intermediate cylinder shell is configured to include a cylinder portion, an ear plate III and an ear plate IV, and a receiving groove body I is arranged on the left and right sides of the cylinder portion, a receiving groove body II is respectively arranged at the lower end portion of the ear plate III and the lower end portion of the ear plate IV, and a receiving hole body III is respectively arranged at the upper end portion of the ear plate III and the upper end portion of the ear plate IV, one edge portion of the upper end face of the cylinder portion is configured to be connected to the lower end face portion of the ear plate III and the other edge portion of the upper end face of the cylinder portion is configured to be connected to the lower end face portion of the ear plate IV, the cylinder portion is respectively configured to be received and connected to the middle seat, the telescopic rod and the lower hook seat and the lower port portion of the cylinder portion is configured to be connected to the middle seat through a pin shaft, the upper bottom wall of the cylinder portion is configured to be connected to the telescopic rod and the receiving groove body I is configured to be connected to the lower hook seat, the receiving groove body II is configured to be connected to the movable seat and the receiving hole body III is configured to be connected to the upper hook seat.

[0024] The present invention designs that the barrel is configured as a rectangular box-shaped body, the ear plates III and IV are respectively configured as single-plate ear seats, the accommodating groove bodies I and II are respectively configured as long strip holes, and the accommodating hole body III is configured as a circular hole-shaped body.

[0025] The technical effect of the above two technical solutions is that the seat body is provided with intermediate support.

[0026] The present invention is designed that the middle seat is configured to include ear plate I, ear plate II and a bottom plate and a receiving hole body II is arranged at the rear end portion of the bottom plate, the lower end surface portion of ear plate I is configured to be connected to the front side portion of the upper end surface portion of the bottom plate and the middle portion of the outer side surface of ear plate I is configured to be connected to the inner end surface portion of ear plate II, ear plate I is configured to be sunk-connected to the middle cylinder shell and the upper end head of ear plate I is configured to be connected to the middle cylinder shell through a pin shaft, ear plate II is configured to be connected to the middle rope belt in a receiving manner and ear plate II is configured to be sheathed with a through screw, the outer end surface portion of ear plate II is configured to be connected to the clamping nut in a contact manner and the receiving hole body II is configured to be connected to the middle rope belt.

[0027] The present invention is designed that ear plate I is configured as a trapezoidal sheet body with a through hole body at the upper end and the through hole body of ear plate I is configured to be connected to a pin shaft located between an intermediate seat and an intermediate cylinder shell, ear plate II is configured as a double-plate ear seat with a through hole body and the through hole body of ear plate II is configured to be connected to a through screw, the bottom plate is configured as a C-shaped arc sheet and the accommodating hole body II is configured to be a hole-shaped body, and the accommodating hole body II is configured to be arranged and distributed at intervals along the transverse center line of the bottom plate.

[0028] The technical effect of the above two technical solutions is that the arc surface supports the construction steel pipe in the middle part.

[0029] The invention designs that the telescopic rod is arranged as an electric push rod, the cylinder shell of the telescopic rod is arranged to be connected with the middle cylinder shell, and the telescopic end of the telescopic rod is arranged to be connected with the lower hook seat.

[0030] The present invention designs that the lower hook seat is set to include a seat part I, a hook part I and a hook part II, and one side surface of the seat part I is set to be connected to the transverse end of the hook part I, and the other side surface of the seat part I is set to be connected to the transverse end of the hook part II, and the seat part I is set to be connected to the middle cylinder shell in a penetrating manner, the end of the seat part I is set to be in contact connection with the middle cylinder shell, and the middle part of the upper end face of the seat part I is set to be connected to the telescopic rod, and the hook part I and the hook part II are respectively set to be connected to the middle rope belt in a hanging manner.

[0031] The present invention designs that the seat part I is set to be a rectangular strip-shaped body, and the hook part I and the hook part II are respectively set to be L-shaped hook bodies.

[0032] The technical effects of the above three technical solutions are as follows: Tightening of the middle rope belt is achieved.

[0033] The present invention designs that the through screw is set to be a light column bolt, and the through screw is respectively set to be connected to the middle rope belt and the middle seat in a penetrating manner, and the end of the through screw is set to be threadedly connected to the clamping nut.

[0034] The present invention designs that the clamping nut is set to be a hexagonal nut, and the clamping nut is set to be threadedly connected to the through screw, and the inner end face of the clamping nut is set to be in contact connection with the middle seat.

[0035] The technical effects of the above two technical solutions are as follows: String shaft installation and support of the middle rope belt are achieved.

[0036] The present invention designs that the upper hook seat is set to include a crankshaft part, a lifting rod part and a pulling rod part, and the transverse end of the lifting rod part is set to be connected to the upper side of the middle vertical part of the crankshaft part, the upper end of the pulling rod part is set to be sleeved on the middle transverse part of the crankshaft part, and the transverse end of the crankshaft part is set to be rotatably connected to the middle cylinder shell, the lower end of the pulling rod part is set to be connected to the moving seat, and the vertical part of the lifting rod part is set to be connected to the hoisting rope.

[0037] The present invention designs that the crankshaft part is set to be a rod-shaped body with a U-shaped cross-section in the middle part, the lifting rod part is set to be a T-shaped rod-shaped body with a through-hole body at the vertical end, the through-hole body of the lifting rod part is set to be connected to the hoisting rope, and the pulling rod part is set to be a strip with a through-hole body at the upper end, and the through-hole body of the pulling rod part is set to be connected to the crankshaft part.

[0038] The present invention designs that the moving seat is set to be a U-shaped block with a through-hole body in the vertical part, and the transverse part of the moving seat is set to be connected to the middle cylinder shell in a penetrating manner, the transverse end of the moving seat is set to be in contact connection with the middle cylinder shell, and the middle part of the upper end face of the transverse part of the moving seat is set to be connected to the upper hook seat, and the through-hole body of the moving seat is set to be connected to the steel wire rope.

[0039] The technical effect of the above three technical solutions is that the steel wire rope can be pulled inwards.

[0040] The present invention is designed that the end seat is configured to include a seat portion II, a tube portion I, a tube portion II, a tube portion III, a guide block portion I and a guide block portion II, and an accommodating hole body IV is arranged on the seat portion II, the middle portion of the inner end face of the seat portion II is configured to be connected to the inner port portion of the tube portion I and one of the edge portions of the inner end face of the seat portion II is respectively configured to be connected to the inner port portion of the tube portion II and the inner end open portion of the guide block portion II, another edge portion of the inner end face of the seat portion II is respectively configured to be connected to the inner port portion of the tube portion III and the inner end open portion of the guide block portion I and the peripheral side surface portion of the tube portion I, the peripheral side surface portion of the tube portion II and the peripheral side surface portion of the tube portion III are respectively configured to be contact-connected to the wire rope, the inner end open portion of the guide block portion I and the inner end open portion of the guide block portion II are respectively configured to be connected to the wire rope and the outer end face portion of the seat portion II is configured to be contact-connected to the baffle, and the accommodating hole body IV is configured to be threadedly connected to the connecting screw.

[0041] The present invention is designed that the seat portion II is configured as a C-shaped plate-like body and the tube portions I, II and III are respectively configured as cylindrical bodies, the guide block portions I and II are configured as C-shaped seat-like bodies and the accommodating hole body IV is configured as a threaded hole-like body, and the accommodating hole body IV is configured to be arranged and distributed at intervals along the central contour line of the seat portion II.

[0042] The technical effect of the above two technical solutions is that: the hole body accommodating support and fixation of the construction steel pipe is realized.

[0043] The present invention designs that the baffle is configured as a sheet body with a through hole body and the through hole body of the baffle is configured to be connected to the connecting screw, the lower side of the inner end surface of the baffle is configured to be contact-connected to the end head seat and the lower side of the outer end surface of the baffle is configured to be contact-connected to the connecting screw.

[0044] The present invention designs that the connecting screw is configured as a hexagon socket bolt and the inner end of the connecting screw is configured to be through-connected with the baffle, the inner end of the connecting screw is configured to be threadedly connected with the end seat and the flange of the connecting screw is configured to be contact-connected with the baffle.

[0045] The technical effect of the above two technical solutions is that: the plate clamping, supporting and fixing of the construction steel pipe is realized.

[0046] The present invention is designed that the intermediate cylinder shell and the steel wire rope and the intermediate rope belt, the intermediate seat, the through screw, the clamping nut, the telescopic rod and the lower hook seat are arranged to be distributed in a manner of middle tightening and fixing, and the intermediate cylinder shell, the steel wire rope, the intermediate rope belt, the intermediate seat, the through screw, the clamping nut, the telescopic rod and the lower hook seat and the upper hook seat, the end seat and the movable seat are arranged to be distributed in a manner of end fixing, and the intermediate cylinder shell, the steel wire rope, the intermediate rope belt, the intermediate seat, the through screw, the clamping nut, the telescopic rod, the lower hook seat, the upper hook seat, the end seat and the movable seat and the baffle and the connecting screw are arranged to be distributed in a manner of plate blocking.

[0047] The present invention is designed that the center line of the middle rope belt, the center line of the middle seat, the center line of the through screw, the center line of the middle cylinder shell, the center line of the telescopic rod, the center line of the lower hook seat and the center line of the upper hook seat are arranged on the same straight line, two clamping nuts are arranged between the through screw and the middle seat, a steel wire rope, two end seats, two baffles and a plurality of connecting screws are arranged to form a group of end parts, a group of end parts is arranged on the moving seat, the crankshaft part is arranged to be connected with the accommodating hole body III, the seat part I is arranged to be connected with the accommodating groove body I, the hook part I is arranged to be connected with the rope part I, the hook part II is arranged to be connected with the rope part II, the cylinder part is arranged to be connected with the ear plate I, and the accommodating hole body II is respectively arranged to be connected with the rope part I and the rope part II.

[0048] The present invention provides a method for using a lifting hook device for construction steel pipes, the steps of which are: the steel wire rope and the intermediate rope belt are supported by the intermediate cylinder shell, the round rope body is clamped on the end of the construction steel pipe by the steel wire rope, and the rectangular wide band is clamped on the middle part of the construction steel pipe by the intermediate rope belt, so that the construction steel pipe in the lifting state is fixed by the widened body in the middle part to generate a tightening and limiting force.

[0049] The technical effect of the above technical scheme is: highlighting the technical feature of making the construction steel pipe in the lifting state fixed in the middle part by the widened body to produce a tightening and limiting force, and introducing the application in the technical field of the use method of the lifting hook device for construction steel pipe.

[0050] The present invention is designed, and the steps are: when lifting the construction steel pipe, select a belt portion with a width corresponding to the diameter of the construction steel pipe, put one of the ends of the belt portion into the ear plate II, penetrate the through-hole body and the receiving hole body I of the ear plate II, rotate the clamping nut on the end of the through-hole body of the ear plate II, make the inner end surface of the clamping nut act on the outer end surface of the ear plate II, connect the through-hole body of the lifting rod portion with the lifting rope, stack the end of the construction steel pipe on the seat II, and put one of the ends of the belt portion at the bottom. Put one end of a building steel pipe into the pipe part I, put one of the ends of the building steel pipe located at the top into the pipe part II, put another end of the building steel pipe located at the top into the pipe part III, put the baffle plate on the end of the building steel pipe, put the inner end of the connecting screw into the through hole of the baffle plate, rotate the inner end of the connecting screw in the receiving hole IV, and make the flange of the connecting screw act on the lower side of the outer end surface of the baffle plate, so that the baffle plate is installed on the seat part II, and the lifting rod part is lifted by the lifting machinery. The end of the crankshaft rotates in the receiving hole body III, driving the movable seat to move upward in the receiving groove body II, and the steel wire rope closes the seat part II inward, and the steel wire rope and the seat part II hold the end of the building steel pipe tightly, driving the building steel pipe to be lifted. After the building steel pipe leaves the storage ground, the rope part I and the rope part II are respectively passed through the receiving hole body II, and the rope part I is connected with the hook part I, and the rope part II is connected with the hook part II, so that the telescopic rod is in a retracted state, and the seat part I moves upward in the receiving groove body I, and the belt part The middle part of the construction steel pipe is clamped and fixed with the bottom plate, and then the construction steel pipe is lifted and placed on the ground at the use site through lifting machinery, so that the connecting screw is rotated in the opposite direction in the accommodating hole body IV, the baffle is separated from the seat part II, the pipe part I, the pipe part II, the pipe part III, the barrel and the wire rope are separated from the end of the construction steel pipe, so that the telescopic rod is in an extended state, the rope part I is separated from the hook part I, the rope part II is separated from the hook part II, and the rope part I and the rope part II are taken out from the accommodating hole body II, thereby completing the lifting of the construction steel pipe.

[0051] The technical effect of the above technical solution is that: the lifting process operation of lifting the construction steel pipe at the end first and then tightening the middle is realized.

[0052] The present invention is designed to select a belt portion with a large width when the diameter of the steel pipe for construction is a small value, and to select a belt portion with a small width when the diameter of the steel pipe for construction is a large value.

[0053] In the present technical scheme, the steel wire rope, the intermediate rope belt and the intermediate cylinder shell are the basic components and are also the necessary technical features of the present invention; the intermediate seat, the through screw, the clamping nut, the telescopic rod, the lower hook seat, the upper hook seat, the end seat, the movable seat, the baffle and the connecting screw are functional components and are the features for realizing other technical effects of the present invention; the designs of the technical features of the belt part, the rope part I and the rope part II, the accommodating hole body I, the ear plate I, the ear plate II, the bottom plate, the accommodating hole body II, the cylinder part, the ear plate III, the ear plate IV, the accommodating trough body I, the accommodating trough body II, the accommodating hole body III, the seat part I, the hook part I, the hook part II, the crankshaft part, the lifting rod part, the pulling rod part, the seat part II, the pipe part I, the pipe part II, the pipe part III, the guide block part I, the guide block part II and the accommodating hole body IV are technical features that comply with the Patent Law and its implementing rules.

[0054] In the technical solution, the construction steel pipe in the hoisted state is fixed in the middle portion by the widened body to generate a tightening and limiting force, and the tightening and limiting force generated by the widened body is achieved by the middle rope.

[0055] In the present technical scheme, the steel pipe for construction in the hoisting state is fixed in the middle part by the widened body to produce a tightening and limiting force, and the steel wire rope, the middle rope belt and the middle cylinder shell are important technical features. In the technical field of lifting hook devices and use methods for construction steel pipes, it has novelty, creativity and practicality. The terms in the present technical scheme can be explained and understood using the patent literature in this technical field. BRIEF DESCRIPTION OF THE DRAWINGS

[0056] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0057] Figure 1 FIG. 1 is a schematic diagram of a first embodiment of a lifting hook device for a steel pipe for construction according to the present invention. Figure 2 is a schematic diagram of the structure of the middle seat 4, Figure 3 It is a structural schematic diagram of the end seat 9, Middle rope belt-1, middle seat-4, through screw-3, clamping nut-2, middle cylinder shell-5, telescopic rod-6, lower hook seat-7, upper hook seat-8, end seat-9, wire rope-91, moving seat-92, baffle-93, connecting screw-94, belt part-11, rope part I-12, rope part II-13, receiving hole body I-14, ear plate I-41, ear plate II-42, bottom plate-43, receiving hole body II-44 , cylinder part-51, ear plate III-52, ear plate IV-53, accommodating groove body I-54, accommodating groove body II-55, accommodating hole body III-56, seat part I-71, hook part I-72, hook part II-73, crankshaft part-81, lifting rod part-82, pulling rod part-83, seat part II-99, pipe part I-98, pipe part II-97, pipe part III-96, guide block part I-95, guide block part II-90, accommodating hole body IV-10. DETAILED DESCRIPTION

[0058] According to the Examination Guidelines, terms such as “having”, “including” and “comprising” used in the present invention should be understood as not dispensing with the existence or addition of one or more other elements or their combinations.

[0059] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0060] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0061] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other. In addition, unless otherwise specified, the equipment and materials used in the following examples are commercially available. If the processing conditions are not clearly stated, please refer to the purchased product manual or proceed according to conventional methods in the art.

[0062] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0063] A lifting hook device for a steel pipe for construction, Figure 1 This is one of the first embodiments of the present invention, and this embodiment is specifically described in conjunction with the accompanying drawings. It includes an intermediate rope 1, an intermediate seat 4, a through screw 3, a clamping nut 2, an intermediate cylinder shell 5, a telescopic rod 6, a lower hook seat 7, an upper hook seat 8, an end seat 9, a wire rope 91, a moving seat 92, a baffle 93 and a connecting screw 94. The intermediate seat 4, the lower hook seat 7 and the upper hook seat 8 are respectively arranged on the intermediate cylinder shell 5, and the intermediate rope 1 is arranged between the intermediate seat 4 and the lower hook seat 7. A through screw 3 is arranged between the middle rope belt 1 and the middle seat 4, a clamping nut 2 is arranged between the through screw 3 and the middle seat 4, and a telescopic rod 6 is arranged between the lower hook seat 7 and the middle cylinder shell 5, a movable seat 92 is arranged between the upper hook seat 8 and the middle cylinder shell 5, and a wire rope 91 is arranged on the movable seat 92, an end seat 9 is arranged on the wire rope 91, and a baffle 93 is arranged on the end seat 9, and a connecting screw 94 is arranged between the baffle 93 and the end seat 9.

[0064] The second embodiment of the first embodiment of the present invention is specifically described in conjunction with the accompanying drawings. The middle rope belt 1 is configured as a belt portion 11, a rope portion I12 and a rope portion II13 and a receiving hole body I14 is provided at one end of the belt portion 11, one edge body of the other end of the belt portion 11 is configured to be connected to the end of the rope portion I12 and another edge body of the other end of the belt portion 11 is configured to be connected to the end of the rope portion II13, one end of the belt portion 11 is configured to be embedded in the middle seat 4 and the receiving hole body I14 is configured to be connected to the through screw 3, and the rope portion I12 and the rope portion II13 are respectively configured to be hung and connected to the lower hook seat 7.

[0065] Through the middle rope belt 1, a supporting connection point for the middle seat 4, the through screw 3 and the lower hook seat 7 is formed. The belt part 11 realizes the connection with the middle seat 4, the accommodating hole body Ⅰ14 realizes the connection with the through screw 3, and the rope part Ⅰ12 and the rope part Ⅱ13 realize the connection with the lower hook seat 7. The technical purpose is to be used as a component for tightening the middle part of the steel pipe for construction.

[0066] In this embodiment, the belt portion 11 is configured as a textile rope belt having a rectangular cross section, the rope portion I 12 and the rope portion II 13 are respectively configured as rope-shaped bodies having a circular cross section, and the receiving hole body I 14 is configured as a hole-shaped body.

[0067] The technical purpose is to achieve increased contact area for construction steel pipes.

[0068] In this embodiment, the middle seat 4 is configured to include an ear plate I41, an ear plate II42 and a bottom plate 43 and a receiving hole body II44 is provided at the rear end portion of the bottom plate 43, the lower end surface portion of the ear plate I41 is configured to be connected to the front side portion of the upper end surface of the bottom plate 43 and the middle portion of the outer side surface of the ear plate I41 is configured to be connected to the inner end surface portion of the ear plate II42, the ear plate I41 is configured to be sunk-connected to the intermediate cylinder shell 5 and the upper end head of the ear plate I41 is configured to be connected to the intermediate cylinder shell 5 through a pin shaft, the ear plate II42 is configured to be received-connected to the intermediate rope 1 and the ear plate II42 is configured to be inserted into the through screw 3, the outer end surface portion of the ear plate II42 is configured to be contact-connected to the clamping nut 2 and the receiving hole body II44 is configured to be connected to the intermediate rope 1.

[0069] Through the intermediate seat 4, a supporting connection point for the intermediate rope 1, the clamping nut 2, the through screw 3 and the intermediate cylinder shell 5 is formed. The ear plate Ⅱ42 and the accommodating hole body Ⅱ44 realize the connection with the intermediate rope 1, the connection with the clamping nut 2, the connection with the through screw 3, the ear plate Ⅰ41 realizes the connection with the intermediate cylinder shell 5, and the bottom plate 43 realizes the connection processing in contact with the middle part of the construction steel pipe. Its technical purpose is to be used as one of the components for supporting the intermediate rope 1.

[0070] In this embodiment, ear plate I41 is configured as a trapezoidal sheet body with a through hole body at the upper end and the through hole body of ear plate I41 is configured to be connected to a pin shaft located between the intermediate seat 4 and the intermediate cylinder shell 5, ear plate II42 is configured as a double-plate ear seat with a through hole body and the through hole body of ear plate II42 is configured to be connected to the through screw 3, the bottom plate 43 is configured as a C-shaped arc sheet and the accommodating hole body II44 is configured as a hole-shaped body, and the accommodating hole body II44 is configured to be arranged and distributed at intervals along the transverse center line of the bottom plate 43.

[0071] The technical purpose is to achieve increased support area for building steel pipes.

[0072] In this embodiment, the through screw 3 is configured as a bare column bolt and the through screw 3 is respectively configured to be through-connected with the middle rope 1 and the middle seat 4 , and the end of the through screw 3 is configured to be threadedly connected with the clamping nut 2 .

[0073] Through the through screw 3, a supporting connection point for the middle rope 1, the clamping nut 2 and the middle seat 4 is formed. Through the through screw 3, the connection with the middle rope 1, the connection with the clamping nut 2 and the connection with the middle seat 4 are realized. Its technical purpose is to serve as the second component for supporting the middle rope 1.

[0074] In this embodiment, the clamping nut 2 is configured as a hexagonal nut and is configured to be threadedly connected to the through screw 3 , and the inner end surface portion of the clamping nut 2 is configured to be contact-connected to the intermediate seat 4 .

[0075] A supporting connection point for the through screw rod 3 and the middle seat 4 is formed by the clamping nut 2. The connection with the through screw rod 3 and the middle seat 4 is realized by the clamping nut 2. Its technical purpose is to serve as the third component for supporting the middle rope 1.

[0076] In this embodiment, the intermediate cylinder shell 5 is configured to include a cylinder portion 51, an ear plate III 52 and an ear plate IV 53, and a receiving groove body I 54 is provided on the left and right sides of the cylinder portion 51, and a receiving groove body II 55 is provided at the lower end of the ear plate III 52 and the lower end of the ear plate IV 53, and a receiving hole body III 56 is provided at the upper end of the ear plate III 52 and the upper end of the ear plate IV 53, and one edge portion of the upper end surface of the cylinder portion 51 is configured to be connected to the lower end surface portion of the ear plate III 52 and the cylinder portion 51 is provided with a plurality of grooves. The other edge portion of the upper end surface is configured to be connected to the lower end surface portion of the ear plate IV53, the barrel portion 51 is configured to be accommodatingly connected to the middle seat 4, the telescopic rod 6 and the lower hook seat 7 respectively, and the lower port portion of the barrel portion 51 is configured to be connected to the middle seat 4 through a pin shaft, the upper bottom wall of the barrel portion 51 is configured to be connected to the telescopic rod 6 and the accommodating groove body I54 is configured to be connected to the lower hook seat 7, the accommodating groove body II55 is configured to be connected to the movable seat 92 and the accommodating hole body III56 is configured to be connected to the upper hook seat 8.

[0077] Through the intermediate cylinder shell 5, a supporting connection point for the intermediate seat 4, the telescopic rod 6, the lower hook seat 7, the upper hook seat 8 and the movable seat 92 is formed. The connection with the intermediate seat 4 and the telescopic rod 6 is realized by the cylinder portion 51. The connection with the lower hook seat 7 is realized by the cylinder portion 51 and the accommodating groove body I54. The connection with the upper hook seat 8 is realized by the ear plate III52, the ear plate IV53 and the accommodating hole body III56. The connection with the movable seat 92 is realized by the ear plate III52, the ear plate IV53 and the accommodating groove body II55. The technical purpose is to serve as a supporting carrier for the intermediate seat 4, the telescopic rod 6, the lower hook seat 7, the upper hook seat 8 and the movable seat 92.

[0078] In this embodiment, the barrel 51 is configured as a rectangular box-shaped body and the ear plate III 52 and the ear plate IV 53 are respectively configured as single-plate ear seats, the accommodating groove body I 54 and the accommodating groove body II 55 are respectively configured as long holes and the accommodating hole body III 56 is configured as a circular hole-shaped body.

[0079] The technical purpose is to accommodate and support the middle seat 4, the telescopic rod 6 and the lower hook seat 7.

[0080] In this embodiment, the telescopic rod 6 is configured as an electric push rod and the cylinder shell of the telescopic rod 6 is configured to be connected to the middle cylinder shell 5 , and the telescopic end of the telescopic rod 6 is configured to be connected to the lower hook seat 7 .

[0081] A supporting connection point between the intermediate cylinder shell 5 and the lower hook seat 7 is formed by the telescopic rod 6. The telescopic rod 6 realizes the connection with the intermediate cylinder shell 5 and the connection with the lower hook seat 7. Its technical purpose is to serve as a component for driving the lower hook seat 7 to move on the intermediate cylinder shell 5.

[0082] In this embodiment, the lower hook seat 7 is configured to include a seat portion I71, a hook portion I72 and a hook portion II73, and one of the side portions of the seat portion I71 is configured to be connected to the transverse end of the hook portion I72, another side portion of the seat portion I71 is configured to be connected to the transverse end of the hook portion II73, and the seat portion I71 is configured to be through-connected to the intermediate cylinder shell 5, the end of the seat portion I71 is configured to be contact-connected to the intermediate cylinder shell 5, and the middle portion of the upper end surface of the seat portion I71 is configured to be connected to the telescopic rod 6, and the hook portion I72 and the hook portion II73 are respectively configured to be connected to the intermediate rope 1 in a hanging manner.

[0083] A supporting connection point for the middle rope 1, the middle cylinder shell 5 and the telescopic rod 6 is formed through the lower hook seat 7. The connection with the middle rope 1 is realized by the hook part Ⅰ72 and the hook part Ⅱ73. The connection with the middle cylinder shell 5 and the telescopic rod 6 are realized by the seat part Ⅰ71. The technical purpose is to be used as a component for tightening the middle rope 1.

[0084] In the present embodiment, the seat portion I 71 is configured as a rectangular bar-shaped body and the hook portion I 72 and the hook portion II 73 are configured as L-shaped hook-shaped bodies respectively.

[0085] The technical purpose is to realize the hook connection of the middle rope belt 1.

[0086] In this embodiment, the upper hook seat 8 is configured to include a crankshaft portion 81, a lifting rod portion 82 and a pulling rod portion 83, and the transverse end of the lifting rod portion 82 is configured to be connected to the upper side of the middle vertical portion of the crankshaft portion 81, the upper end of the pulling rod portion 83 is configured to be sleevedly connected to the middle transverse portion of the crankshaft portion 81, and the transverse end of the crankshaft portion 81 is configured to be rotatably connected to the intermediate cylinder shell 5, the lower end of the pulling rod portion 83 is configured to be connected to the moving seat 92, and the vertical portion of the lifting rod portion 82 is configured to be connected to the lifting rope.

[0087] Through the upper hook seat 8, a support connection point for the middle cylinder shell 5 and the moving seat 92 is formed. The crankshaft part 81 realizes the connection with the middle cylinder shell 5, the pulling rod part 83 realizes the connection with the moving seat 92, and the lifting rod part 82 realizes the connection with the hoisting rope. Its technical purpose is: to be used as a component for lifting the middle cylinder shell 5 and the moving seat 92.

[0088] In this embodiment, the crankshaft part 81 is set as a rod-shaped body with a U-shaped cross-section in the middle part, and the lifting rod part 82 is set as a T-shaped rod with a through-hole body at the end of the vertical part. The through-hole body of the lifting rod part 82 is set to be connected with the hoisting rope, and the pulling rod part 83 is set as a strip with a through-hole body at the upper end. The through-hole body of the pulling rod part 83 is set to be connected with the crankshaft part 81.

[0089] Its technical purpose is: to drive the moving seat 92 to move on the middle cylinder shell 5.

[0090] In this embodiment, the moving seat 92 is set as a U-shaped block with a through-hole body in the vertical part, and the horizontal part of the moving seat 92 is set to be connected to the middle cylinder shell 5 in a penetrating manner. The end of the horizontal part of the moving seat 92 is set to be in contact connection with the middle cylinder shell 5, the middle part of the upper end face of the horizontal part of the moving seat 92 is set to be connected to the upper hook seat 8, and the through-hole body of the moving seat 92 is set to be connected to the steel wire rope 91.

[0091] Through the moving seat 92, a support connection point for the middle cylinder shell 5, the upper hook seat 8, and the steel wire rope 91 is formed. The moving seat 92 realizes the connection with the middle cylinder shell 5, realizes the connection with the upper hook seat 8, and realizes the connection with the steel wire rope 91. Its technical purpose is: to be used as a support carrier for the steel wire rope 91.

[0092] In this embodiment, the end seat 9 is set to include a seat part II 99, a pipe part I 98, a pipe part II 97, a pipe part III 96, a guide block part I 95, and a guide block part II 90. An accommodating hole body IV 10 is provided on the seat part II 99. The middle part of the inner end face of the seat part II 99 is set to be connected to the inner port of the pipe part I 98, and one of the edge parts of the inner end face of the seat part II 99 is respectively connected to the inner port of the pipe part II 97 and the inner open end of the guide block part II 90. The other edge part of the inner end face of the seat part II 99 is respectively connected to the inner port of the pipe part III 96 and the inner open end of the guide block part I 95. The peripheral side faces of the pipe part I 98, the pipe part II 97, and the pipe part III 96 are respectively set to be in contact connection with the steel wire rope 91. The inner open ends of the guide block part I 95 and the guide block part II 90 are respectively set to be connected to the steel wire rope 91, and the outer end face of the seat part II 99 is set to be in contact connection with the baffle 93. The accommodating hole body IV 10 is set to be in threaded connection with the connecting screw 94.

[0093] By moving the seat 92, a support connection point for the wire rope 91, the baffle 93 and the connecting screw 94 is formed. The connection with the wire rope 91 is realized by the pipe part I98, the pipe part II97, the pipe part III96, the guide block part I95 and the guide block part II90. The connection with the baffle 93 is realized by the seat part II99. The connection with the connecting screw 94 is realized by the accommodating hole body IV10. The technical purpose is to be used as one of the components for connecting the end of the steel pipe for construction.

[0094] In this embodiment, the seat portion II 99 is configured as a C-shaped plate-like body and the tube portion I 98, the tube portion II 97 and the tube portion III 96 are respectively configured as cylindrical bodies, the guide block portion I 95 and the guide block portion II 90 are configured as C-shaped seat-like bodies and the accommodating hole body IV 10 is configured as a threaded hole-like body, and the accommodating hole body IV 10 is configured to be arranged and distributed at intervals along the center contour line of the seat portion II 99.

[0095] The technical purpose is to achieve hole support for the end of a steel pipe for construction.

[0096] In this embodiment, the wire rope 91 is configured as a wire rope with a loop at the end, and the loop of the wire rope 91 is configured to be connected to the end seat 9 in a surrounding manner, and the middle part of the wire rope 91 is configured to be connected to the moving seat 92 in a through-type manner.

[0097] The steel wire rope 91 forms a supporting connection point for the end seat 9 and the movable seat 92. The steel wire rope 91 realizes the connection with the end seat 9 and the movable seat 92. Its technical purpose is to serve as the second component for connecting the end of a steel pipe for construction.

[0098] In this embodiment, the baffle 93 is configured as a sheet-shaped body having a through hole body and the through hole body of the baffle 93 is configured to be connected to the connecting screw 94, the lower side of the inner end surface of the baffle 93 is configured to be contact-connected to the end head seat 9 and the lower side of the outer end surface of the baffle 93 is configured to be contact-connected to the connecting screw 94.

[0099] A supporting connection point for the end seat 9 and the connecting screw 94 is formed by the baffle 93. The baffle 93 realizes the connection with the end seat 9 and the connecting screw 94. Its technical purpose is to serve as the third component for connecting the end of a steel pipe for construction.

[0100] In this embodiment, the connecting screw 94 is configured as a hexagon socket bolt and the inner end of the connecting screw 94 is configured to be through-connected with the baffle 93, the inner end of the connecting screw 94 is configured to be threadedly connected with the end seat 9 and the flange body of the connecting screw 94 is configured to be contact-connected with the baffle 93.

[0101] A supporting connection point for the end seat 9 and the baffle 93 is formed by connecting the screw rod 94. The connection with the end seat 9 and the baffle 93 is realized by the connecting screw rod 94. The technical purpose is to serve as a fourth component for connecting the end of a steel pipe for construction.

[0102] In this embodiment, the intermediate cylinder shell 5 and the wire rope 91 are arranged to be distributed in a manner of middle-tightening and fixing with the intermediate rope 1, the intermediate seat 4, the through screw 3, the clamping nut 2, the telescopic rod 6 and the lower hook seat 7, and the intermediate cylinder shell 5, the wire rope 91, the intermediate rope 1, the intermediate seat 4, the through screw 3, the clamping nut 2, the telescopic rod 6 and the lower hook seat 7 are arranged to be distributed in a manner of end-fixing with the upper hook seat 8, the end seat 9 and the movable seat 92, and the intermediate cylinder shell 5, the wire rope 91, the intermediate rope 1, the intermediate seat 4, the through screw 3, the clamping nut 2, the telescopic rod 6, the lower hook seat 7, the upper hook seat 8, the end seat 9 and the movable seat 92 are arranged to be distributed in a manner of end-fixing with the baffle 93 and the connecting screw 94, and the center line of the intermediate rope 1, the center line of the intermediate seat 4 The center line of the through screw 3, the center line of the intermediate cylinder shell 5, the center line of the telescopic rod 6, the center line of the lower hook seat 7 and the center line of the upper hook seat 8 are arranged on the same straight line, two clamping nuts 2 are arranged between the through screw 3 and the intermediate seat 4, a wire rope 91, two end seats 9, two baffles 93 and a plurality of connecting screws 94 are arranged to form a group of end parts, a group of end parts are arranged on the moving seat 92, the crankshaft portion 81 is arranged to be connected to the accommodating hole body III56, the seat portion I71 is arranged to be connected to the accommodating groove body I54, the hook portion I72 is arranged to be connected to the rope portion I12, the hook portion II73 is arranged to be connected to the rope portion II13, the cylinder portion 51 is arranged to be connected to the ear plate I41, and the accommodating hole body II44 is respectively arranged to be connected to the rope portion I12 and the rope portion II13.

[0103] The present invention is further described below in conjunction with examples. The following examples are intended to illustrate the present invention rather than to further limit the present invention.

[0104] A method for using a lifting hook device for a construction steel pipe, the steps of which are: when lifting the construction steel pipe, select a belt portion 11 with a width corresponding to the diameter of the construction steel pipe, put one end of the belt portion 11 into the ear plate II 42, penetrate the through-hole body and the receiving hole body I 14 of the ear plate II 42, rotate the clamping nut 2 on the end of the through-hole screw 3, and make the inner end surface of the clamping nut 2 act on the outer end surface of the ear plate II 42, Connect the through hole of the lifting rod 82 to the lifting rope, stack the ends of the building steel pipes on the seat II 99, put one of the building steel pipe ends at the bottom into the pipe I 98, put one of the building steel pipe ends at the top into the pipe II 97, put another one of the building steel pipe ends at the top into the pipe III 96, put the baffle 93 on the building steel pipe ends, put the inner end of the connecting screw 94 into the through hole of the baffle 93, rotate the inner end of the connecting screw 94 in the accommodating hole IV 10, and make the flange of the connecting screw 94 act on the lower side of the outer end surface of the baffle 93, so that the baffle 93 is installed on the seat II 99, The lifting rod 82 is lifted by a lifting machine, and the end of the crankshaft 81 rotates in the receiving hole body III56, driving the movable seat 92 to move upward in the receiving groove body II55, and the seat II99 is closed inward by the steel wire rope 91, and the end of the building steel pipe is tightly held by the steel wire rope 91 and the seat II99, driving the building steel pipe to be lifted. After the building steel pipe leaves the storage ground, the rope part I12 and the rope part II13 are respectively passed through the receiving hole body II44, and the rope part I12 is connected to the hook part I72, and the rope part II13 is connected to the hook part II73, so that the telescopic rod 6 is in a contracted state, and the seat part I71 moves upward in the receiving groove body I54, and the middle part of the building steel pipe is tightly held and fixed by the belt part 11 and the bottom plate 43, and then the building steel pipe is lifted and placed on the ground of the use site by the lifting machine. Make the connecting screw 94 rotate in the opposite direction in the accommodating hole body IV10, separate the baffle 93 from the seat part II99, separate the tube part I98, the tube part II97, the tube part III96, the barrel part 51 and the wire rope 91 from the end of the construction steel pipe, make the telescopic rod 6 in the extended state, separate the rope part I12 from the hook part I72, separate the rope part II13 from the hook part II73, and take the rope part I12 and the rope part II13 out of the accommodating hole body II44, thereby completing the lifting of the construction steel pipe.

[0105] In this embodiment, when the diameter of the steel pipe for construction is small, the belt portion 11 with a large width is selected, and when the diameter of the steel pipe for construction is large, the belt portion 11 with a small width is selected.

[0106] When verifying the present invention, the inventor abandoned the existing technical features of using U-shaped buckles and steel wire ropes, and first proposed a technical feature that the construction steel pipe in the lifting state is fixed by the widened body in the middle part to produce a tightening and limiting force, and obtained the first unexpected technical effect: the end of the construction steel pipe is used as the lifting point, the middle part is used as the overall binding point of the construction steel pipe, and three lifting process points are applied to the construction steel pipe, which improves the lifting effect of the construction steel pipe, and obtains the second unexpected technical effect: the rope body and the belt body of the construction steel pipe are tightened, the binding operation is optimized, and the lifting efficiency of the construction steel pipe is improved. The third unexpected technical effect is obtained: the expansion area of ​​the construction steel pipe in the middle part is supported and fixed, and the tightening effect of the construction steel pipe is improved. A plurality of construction steel pipes are maintained in an integral bundle, and a fourth unexpected technical effect is obtained: at least three-point extension pipe support is achieved for the end of the construction steel pipe, thereby improving the lifting force of the overall pipe bundle, and a fifth unexpected technical effect is obtained: the end of the construction steel pipe is clamped and fixed with double plates, thereby improving the stability of the overall pipe bundle, and a sixth unexpected technical effect is obtained: an inward force is generated on the end seat 9, so that the construction steel pipe is lifted in an arched state, and a concentrated force is generated in the middle part of the construction steel pipe, thereby improving the gathering performance of the overall pipe bundle, and a seventh unexpected technical effect is obtained: the movement of the entire steel wire rope 91 on the movable seat 92 is achieved, the lifting action point of the overall pipe bundle is automatically aligned, and the installation structure of the lifting hook device is optimized.

[0107] In the second embodiment of the present invention, the steel wire rope 91, the intermediate rope belt 1 and the intermediate cylinder shell 5 are connected to each other in such a way that the construction steel pipe in the hoisting state is fixed in the middle part by the widening body to produce a tightening and limiting force.

[0108] In this embodiment, the middle rope belt 1 is connected to the steel wire rope 91 and the middle cylinder shell 5 in such a way that the middle part of the construction steel pipe is tightly embraced by a rectangular wide band.

[0109] In this embodiment, a first accessory device is also included and is arranged between the middle rope 1 and the middle cylinder shell 5. The first accessory device is arranged to include a middle seat 4, a telescopic rod 6 and a lower hook seat 7.

[0110] In this embodiment, a second accessory device is also included and is arranged between the middle rope 1 and the first accessory device. The second accessory device is configured to include a through screw 3 and a clamping nut 2 .

[0111] In this embodiment, a third accessory device is further included and is disposed between the steel wire rope 91 and the intermediate cylinder shell 5 . The third accessory device is configured to include an upper hook seat 8 and a movable seat 92 .

[0112] In this embodiment, a fourth accessory device is further included and is arranged on the wire rope 91 , and the fourth accessory device is arranged as an end seat 9 .

[0113] In this embodiment, a fifth accessory device is further included and is arranged on the fourth accessory device. The fifth accessory device is arranged to include a baffle 93 and a connecting screw 94 .

[0114] The second embodiment of the present invention is based on the first embodiment. The second embodiment of the present invention comprises the following steps: the intermediate cylinder shell 5 supports the steel wire rope 91 and the intermediate rope belt 1, the steel wire rope 91 holds the end of the construction steel pipe in a circular rope body, and the intermediate rope belt 1 holds the middle portion of the construction steel pipe in a rectangular wide band body, so that the construction steel pipe in the hoisting state is fixed in the middle portion by the widened body to generate a tightening and limiting force.

[0115] The second embodiment of the present invention is based on the first embodiment.

[0116] The present invention has the following characteristics: 1. Due to the design of the steel wire rope 91, the middle rope belt 1 and the middle cylinder shell 5, the steel wire rope 91 and the middle rope belt 1 are supported by the middle cylinder shell 5, the steel wire rope 91 is used to hold the end of the construction steel pipe in a round rope body, and the middle rope belt 1 is used to hold the middle part of the construction steel pipe in a rectangular wide band body, so that the construction steel pipe in the hoisting state is fixed by the widened body in the middle part to generate a tightening and limiting force, which solves the technical problem of using U-shaped buckles and steel wire ropes, thereby improving the safety performance of the construction steel pipe during the hoisting process.

[0117] 2. Due to the design of the middle seat 4, the telescopic rod 6 and the lower hook seat 7, the arc surface support of the middle part of the building steel pipe is achieved.

[0118] 3. Due to the design of the through screw 3 and the clamping nut 2, the middle rope 1 can be detachably installed.

[0119] 4. Due to the design of the upper hook seat 8 and the movable seat 92, the steel wire rope 91 can be tightened.

[0120] 5. Due to the design of the end seat 9, the end hole body of the construction steel pipe is supported and fixed.

[0121] 6. Due to the design of the baffle plate 93 and the connecting screw 94, the end plate of the construction steel pipe is supported and fixed.

[0122] 7. Since the design limits the numerical range of the structural shape, the numerical range is the technical feature in the technical solution of the present invention, rather than a technical feature calculated by a formula or obtained through a limited number of tests. Tests have shown that the technical feature of this numerical range has achieved good technical effects.

[0123] 8. Due to the design of the technical features of the present invention, the effects of the individual and combined technical features have been shown through experiments to have various performance indicators of the present invention that are at least 1.7 times the existing performance indicators, and have been evaluated to have good market value.

[0124] There are other technical features that are connected to the steel wire rope 91, the intermediate rope belt 1 and the intermediate cylinder shell 5, which are fixed in the middle part of the construction steel pipe in the lifting state by the widened body to produce a tightening and limiting force. They are all one of the embodiments of the present invention, and the various technical features of the above-mentioned embodiments can be combined arbitrarily. In order to meet the requirements of the Patent Law, Patent Implementation Rules and Examination Guidelines, all possible combinations of the various technical features in the above-mentioned embodiments will no longer be described.

[0125] The above embodiment is only one implementation form of the lifting hook device and the use method for construction steel pipes provided by the present invention. Other variations of the scheme provided by the present invention, adding or reducing components or steps therein, or using the present invention in other technical fields close to the present invention, all fall within the scope of protection of the present invention.

Claims

1. A lifting hook device for a steel pipe for construction, characterized in that: The invention comprises a steel wire rope (91) for clamping the end of a steel pipe for construction, an intermediate rope belt (1) for clamping the middle part of the steel pipe for construction, and an intermediate cylinder shell (5) arranged on the intermediate rope belt (1) and the steel wire rope (91).

2. The hoisting hook device for construction steel pipe according to claim 1 is characterized in that: The steel wire rope (91), the middle rope belt (1) and the middle cylinder shell (5) are connected to each other in such a way that the construction steel pipe in the hoisting state is fixed at the middle part by the widening body to generate a tightening and limiting force.

3. The hoisting hook device for construction steel pipe according to claim 2 is characterized in that: The middle rope belt (1) is connected with the steel wire rope (91) and the middle cylinder shell (5) in a manner of clamping the middle part of the building steel pipe in a rectangular wide band.

4. The hoisting hook device for construction steel pipe according to claim 1 is characterized in that: It also includes a first accessory device and the first accessory device is arranged between the middle rope belt (1) and the middle cylinder shell (5). The first accessory device is arranged to include a middle seat (4), a telescopic rod (6) and a lower hook seat (7). Or, it further comprises a second accessory device and the second accessory device is arranged between the middle rope (1) and the first accessory device, and the second accessory device is arranged to comprise a through screw (3) and a clamping nut (2), Or, it further comprises a third accessory device and the third accessory device is arranged between the wire rope (91) and the intermediate cylinder shell (5), and the third accessory device is arranged to include an upper hook seat (8) and a movable seat (92), Or, it further comprises a fourth accessory device and the fourth accessory device is arranged on the wire rope (91), and the fourth accessory device is arranged as an end seat (9), Or, a fifth accessory device is further included and the fifth accessory device is arranged on the fourth accessory device, and the fifth accessory device is arranged to include a baffle (93) and a connecting screw (94).

5. The hoisting hook device for construction steel pipes according to claim 4 is characterized in that: An intermediate seat (4), a lower hook seat (7) and an upper hook seat (8) are respectively arranged on the intermediate cylinder shell (5); an intermediate rope belt (1) is arranged between the intermediate seat (4) and the lower hook seat (7); a through screw rod (3) is arranged between the intermediate rope belt (1) and the intermediate seat (4); a clamping nut (2) is arranged between the through screw rod (3) and the intermediate seat (4); a telescopic rod (6) is arranged between the lower hook seat (7) and the intermediate cylinder shell (5); a movable seat (92) is arranged between the upper hook seat (8) and the intermediate cylinder shell (5); a steel wire rope (91) is arranged on the movable seat (92); an end seat (9) is arranged on the steel wire rope (91); a baffle plate (93) is arranged on the end seat (9); and a connecting screw rod (94) is arranged between the baffle plate (93) and the end seat (9).

6. The hoisting hook device for construction steel pipes according to claim 5 is characterized in that: The steel wire rope (91) is configured as a steel wire rope having a coil at the end, and the coil of the steel wire rope (91) is configured to be connected in a surrounding manner to the end seat (9), and the middle portion of the steel wire rope (91) is configured to be connected in a through-type manner to the moving seat (92). Or, the middle rope belt (1) is configured as a belt portion (11), a rope portion I (12) and a rope portion II (13), and a receiving hole body I (14) is provided at one end of the belt portion (11), one edge body of the other end of the belt portion (11) is configured to be connected to the end of the rope portion I (12) and another edge body of the other end of the belt portion (11) is configured to be connected to the end of the rope portion II (13), one end of the belt portion (11) is configured to be embeddedly connected to the middle seat (4) and the receiving hole body I (14) is configured to be connected to the through screw (3), and the rope portion I (12) and the rope portion II (13) are respectively configured to be connected to the lower hook seat (7) in a hanging manner, Or, the belt portion (11) is configured as a textile rope with a rectangular cross section, the rope portion I (12) and the rope portion II (13) are configured as rope-shaped bodies with circular cross sections, and the receiving hole body I (14) is configured as a hole-shaped body. Alternatively, the intermediate cylinder shell (5) is configured to include a cylinder portion (51), an ear plate III (52) and an ear plate IV (53), and a receiving groove body I (54) is provided on the left and right sides of the cylinder portion (51), a receiving groove body II (55) is provided at the lower end of the ear plate III (52) and the lower end of the ear plate IV (53), and a receiving hole body III (56) is provided at the upper end of the ear plate III (52) and the upper end of the ear plate IV (53), and one edge portion of the upper end surface of the cylinder portion (51) is configured to be connected to the lower end surface portion of the ear plate III (52) and the upper end ... The other edge portion is configured to be connected to the lower end surface portion of the ear plate IV (53), the barrel portion (51) is configured to be respectively connected to the intermediate seat (4), the telescopic rod (6) and the lower hook seat (7) in an accommodating manner, and the lower end portion of the barrel portion (51) is configured to be connected to the intermediate seat (4) through a pin shaft, the upper end bottom wall of the barrel portion (51) is configured to be connected to the telescopic rod (6), and the accommodating groove body I (54) is configured to be connected to the lower hook seat (7), the accommodating groove body II (55) is configured to be connected to the movable seat (92), and the accommodating hole body III (56) is configured to be connected to the upper hook seat (8), Alternatively, the barrel (51) is configured as a rectangular box-shaped body and the ear plate III (52) and the ear plate IV (53) are respectively configured as single-plate ear seats, the receiving groove body I (54) and the receiving groove body II (55) are respectively configured as long strip holes and the receiving hole body III (56) is configured as a circular hole-shaped body.

7. The hoisting hook device for construction steel pipes according to claim 5 is characterized in that: The intermediate seat (4) is configured to include an ear plate I (41), an ear plate II (42) and a bottom plate (43), and a receiving hole body II (44) is provided at the rear end portion of the bottom plate (43); the lower end surface portion of the ear plate I (41) is configured to be connected to the front side portion of the upper end surface portion of the bottom plate (43), and the middle portion of the outer side surface of the ear plate I (41) is configured to be connected to the inner end surface portion of the ear plate II (42); the ear plate I (41) is configured to be connected to the intermediate cylinder shell (5) in a sunken manner, and the upper end of the ear plate I (41) is configured to be connected to the intermediate cylinder shell (5) through a pin shaft; the ear plate II (42) is configured to be connected to the intermediate rope (1) in a receiving manner, and the ear plate II (42) is configured to be sleeved with the through screw (3); the outer end surface portion of the ear plate II (42) is configured to be connected to the clamping nut (2) in a contact manner, and the receiving hole body II (44) is configured to be connected to the intermediate rope (1); Alternatively, the ear plate I (41) is configured as a trapezoidal sheet having a through hole at the upper end thereof, and the through hole of the ear plate I (41) is configured to be connected to a pin located between the intermediate seat (4) and the intermediate cylinder shell (5), the ear plate II (42) is configured as a double-plate ear seat having a through hole, and the through hole of the ear plate II (42) is configured to be connected to the through screw (3), the bottom plate (43) is configured as a C-shaped arc-shaped sheet, and the receiving hole body II (44) is configured as a hole-shaped body, and the receiving hole body II (44) is configured to be arranged and distributed at intervals along the transverse center line of the bottom plate (43), Or, the telescopic rod (6) is configured as an electric push rod and the cylinder shell of the telescopic rod (6) is configured to be connected to the intermediate cylinder shell (5), and the telescopic end of the telescopic rod (6) is configured to be connected to the lower hook seat (7). Or, the lower hook seat (7) is configured to include a seat portion I (71), a hook portion I (72) and a hook portion II (73), and one of the side portions of the seat portion I (71) is configured to be connected to the end of the transverse portion of the hook portion I (72), another side portion of the seat portion I (71) is configured to be connected to the end of the transverse portion of the hook portion II (73), and the seat portion I (71) is configured to be connected to the intermediate cylinder shell (5) in a through-type manner, the end of the seat portion I (71) is configured to be connected to the intermediate cylinder shell (5) in a contacting manner, and the middle portion of the upper end surface of the seat portion I (71) is configured to be connected to the telescopic rod (6), and the hook portion I (72) and the hook portion II (73) are respectively configured to be connected to the intermediate rope (1) in a hanging manner. Or, the seat part I (71) is configured as a rectangular bar-shaped body and the hook part I (72) and the hook part II (73) are configured as L-shaped hook-shaped bodies, Or, the through screw (3) is configured as a plain bolt and the through screw (3) is configured to be connected to the middle rope (1) and the middle seat (4) respectively, and the end of the through screw (3) is configured to be connected to the clamping nut (2) in a threaded manner. Or, the clamping nut (2) is configured as a hexagonal nut and the clamping nut (2) is configured to be threadedly connected to the through-threaded rod (3), and the inner end surface portion of the clamping nut (2) is configured to be contact-connected to the intermediate seat (4). Or, the upper hook seat (8) is arranged to include a crankshaft part (81), a lifting rod part (82) and a pulling rod part (83), and the transverse end of the lifting rod part (82) is arranged to be connected to the upper side of the middle vertical part of the crankshaft part (81). The upper end of the pulling rod part (83) is arranged to be sleeved and connected to the middle transverse part of the crankshaft part (81), and the transverse end of the crankshaft part (81) is arranged to be rotatably connected to the middle cylinder shell (5). The lower end of the pulling rod part (83) is arranged to be connected to the moving seat (92), and the vertical part of the lifting rod part (82) is arranged to be connected to the hoisting rope. Or, the crankshaft part (81) is arranged to be a rod-shaped body with a C-shaped cross-section in the middle part, and the lifting rod part (82) is arranged to be a T-shaped rod-shaped body with a through-hole body at the vertical end. The through-hole body of the lifting rod part (82) is arranged to be connected to the hoisting rope, and the pulling rod part (83) is arranged to be a strip block with a through-hole body at the upper end. The through-hole body of the pulling rod part (83) is arranged to be connected to the crankshaft part (81). Or, the moving seat (92) is arranged to be a C-shaped block body with a through-hole body in the vertical part, and the transverse part of the moving seat (92) is arranged to be connected to the middle cylinder shell (5) in a penetrating manner. The transverse end of the transverse part of the moving seat (92) is arranged to be in contact connection with the middle cylinder shell (5), and the middle part of the upper end face of the transverse part of the moving seat (92) is arranged to be connected to the upper hook seat (8). The through-hole body of the moving seat (92) is arranged to be connected to the steel wire rope (91). Or, the end seat (9) is arranged to include a seat part II (99), a pipe part I (98), a pipe part II (97), a pipe part III (96), a guide block part I (95) and a guide block part II (90), and a receiving hole body IV (10) is arranged on the seat part II (99). The middle part of the inner end face of the seat part II (99) is arranged to be connected to the inner port of the pipe part I (98), and one edge part of the inner end face of the seat part II (99) is respectively arranged to be connected to the inner port of the pipe part II (97) and the inner open end of the guide block part II (90). The other edge part of the inner end face of the seat part II (99) is respectively arranged to be connected to the inner port of the pipe part III (96) and the inner open end of the guide block part I (95), and the peripheral side faces of the pipe part I (98), the pipe part II (97) and the pipe part III (96) are respectively arranged to be in contact connection with the steel wire rope (91). The inner open ends of the guide block part I (95) and the guide block part II (90) are respectively arranged to be connected to the steel wire rope (91), and the outer end face of the seat part II (99) is arranged to be in contact connection with the baffle (93). The receiving hole body IV (10) is arranged to be in threaded connection with the connecting screw (94). Or, the seat part II (99) is arranged to be a C-shaped plate body, the pipe part I (98), the pipe part II (97) and the pipe part III (96) are respectively arranged to be cylindrical bodies, the guide block part I (95) and the guide block part II (90) are arranged to be C-shaped seat bodies, and the receiving hole body IV (10) is arranged to be a threaded hole body. The receiving hole bodies IV (10) are arranged to be distributed at intervals along the central contour line of the seat part II (99). Or, the baffle (93) is configured as a sheet-like body having a through hole body and the through hole body of the baffle (93) is configured to be connected to the connecting screw (94), the lower side of the inner end surface of the baffle (93) is configured to be contact-connected to the end seat (9) and the lower side of the outer end surface of the baffle (93) is configured to be contact-connected to the connecting screw (94), Alternatively, the connecting screw (94) is configured as a hexagon socket bolt and the inner end of the connecting screw (94) is configured to be through-connected to the baffle (93), the inner end of the connecting screw (94) is configured to be threadedly connected to the end seat (9) and the flange body of the connecting screw (94) is configured to be contact-connected to the baffle (93).

8. The lifting hook device for a steel pipe for construction according to any one of claims 1 to 7, characterized in that: The intermediate cylinder shell (5) and the steel wire rope (91) are arranged to be distributed in a manner of middle fastening and fixing with the intermediate rope belt (1), the intermediate seat (4), the through screw rod (3), the clamping nut (2), the telescopic rod (6) and the lower hook seat (7); and the intermediate cylinder shell (5), the steel wire rope (91), the intermediate rope belt (1), the intermediate seat (4), the through screw rod (3), the clamping nut (2), the telescopic rod (6) and the lower hook seat (7) are arranged to be distributed in a manner of end fixing with the upper hook seat (8), the end seat (9) and the movable seat (92); and the intermediate cylinder shell (5), the steel wire rope (91), the intermediate rope belt (1), the intermediate seat (4), the through screw rod (3), the clamping nut (2), the telescopic rod (6), the lower hook seat (7), the upper hook seat (8), the end seat (9) and the movable seat (92) are arranged to be distributed in a manner of plate blocking with the baffle plate (93) and the connecting screw rod (94); Alternatively, the center line of the middle rope (1), the center line of the middle seat (4), the center line of the through screw (3), the center line of the middle cylinder shell (5), the center line of the telescopic rod (6), the center line of the lower hook seat (7) and the center line of the upper hook seat (8) are arranged on the same straight line, two clamping nuts (2) are arranged between the through screw (3) and the middle seat (4), a steel wire rope (91), two end seats (9), two baffles (93) and a plurality of connecting screws (94) are arranged as an assembly A group of end parts is formed, and one group of end parts is arranged on the moving seat (92), the crankshaft part (81) is arranged to be connected to the accommodating hole body III (56), the seat part I (71) is arranged to be connected to the accommodating groove body I (54), the hook part I (72) is arranged to be connected to the rope part I (12), the hook part II (73) is arranged to be connected to the rope part II (13), the barrel part (51) is arranged to be connected to the ear plate I (41), and the accommodating hole body II (44) is arranged to be connected to the rope part I (12) and the rope part II (13) respectively.

9. A method for using a lifting hook device for a steel pipe for construction, characterized in that the steps are: The intermediate cylinder shell (5) supports the steel wire rope (91) and the intermediate rope belt (1), the steel wire rope (91) holds the end of the building steel pipe in a circular rope body, and the intermediate rope belt (1) holds the middle portion of the building steel pipe in a rectangular wide band body, so that the building steel pipe in a hoisted state is fixed in the middle portion by the widening body to generate a tightening and limiting force.

10. The method for using the lifting hook device for construction steel pipe according to claim 5, characterized in that the steps are: When lifting a construction steel pipe, a belt portion (11) having a width corresponding to the diameter of the construction steel pipe is selected, one end of the belt portion (11) is placed in the ear plate II (42), a through screw (3) is passed through the through hole body and the receiving hole body I (14) of the ear plate II (42), the clamping nut (2) is rotated on the end of the through screw (3), the inner end surface of the clamping nut (2) acts on the outer end surface of the ear plate II (42), the through hole body of the lifting rod portion (82) is connected to the lifting rope, the end of the construction steel pipe is stacked on the seat portion II (99), one of the ends of the construction steel pipe located at the bottom is placed in the pipe portion I (98), and the end of the construction steel pipe located at the top is placed in the pipe portion I (98). One of the ends of the building steel pipe is placed in the pipe part II (97), the other end of the building steel pipe located at the upper part is placed in the pipe part III (96), the baffle (93) is placed on the end of the building steel pipe, and the inner end of the connecting screw (94) is placed in the through hole of the baffle (93), so that the inner end of the connecting screw (94) rotates in the receiving hole IV (10), and the flange of the connecting screw (94) acts on the lower side of the outer end surface of the baffle (93), so that the baffle (93) is installed on the seat part II (99), and the lifting rod part (82) is lifted by the lifting machinery, and the end of the crankshaft part (81) rotates in the receiving hole III (56), driving The movable seat (92) moves upward in the receiving groove body II (55), and the steel wire rope (91) closes the seat part II (99) inwardly, and the steel wire rope (91) and the seat part II (99) hold the end of the building steel pipe tightly, driving the building steel pipe to be lifted. After the building steel pipe leaves the storage ground, the rope part I (12) and the rope part II (13) are respectively passed through the receiving hole body II (44), and the rope part I (12) is connected to the hook part I (72), and the rope part II (13) is connected to the hook part II (73), so that the telescopic rod (6) is in a retracted state, and the seat part I (71) moves upward in the receiving groove body I (54), and the belt part (11) and the bottom plate (43) hold the building steel pipe. The middle part is held and fixed, and then the construction steel pipe is lifted and placed on the ground of the use place by a lifting machine, so that the connecting screw (94) rotates in the opposite direction in the receiving hole body IV (10), the baffle (93) and the seat part II (99) are separated, and the pipe part I (98), the pipe part II (97), the pipe part III (96), the barrel (51) and the steel wire rope (91) are separated from the end of the construction steel pipe, so that the telescopic rod (6) is in an extended state, the rope part I (12) and the hook part I (72) are separated, the rope part II (13) and the hook part II (73) are separated, and the rope part I (12) and the rope part II (13) are taken out from the receiving hole body II (44), thereby completing the lifting of the construction steel pipe. Or, when the diameter of the steel pipe for construction is small, a belt portion (11) with a large width is selected, and when the diameter of the steel pipe for construction is large, a belt portion (11) with a small width is selected.

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