Prestressed steel cylinder concrete pipe lifting appliance

Abstract

The utility model discloses a prestressed steel cylinder concrete pipe lifting appliance, and belongs to the technical field of concrete pipe lifting appliances. The lifting device comprises a lifting beam, wherein a lifting ring is arranged in the middle; the clamping assembly comprises a beam body, a shaft body, a clamping plate and a first motor; two ends of the hanging beam are respectively in sliding connection with one end of the beam body; the beam body is vertically arranged and slides in the length direction of the hanging beam. The first motor is arranged on the beam body; shaft bodies are rotationally arranged at the ends, away from the hanging beam, of the beam bodies; the orientation of the shaft body is consistent with that of the beam body; and the other end of the shaft body is in mechanical transmission connection with the first motor. The clamping device is high in flexibility and universality, and the clamping direction of the clamping plates can be changed.

Description

Technical Field

[0001] The utility model belongs to the technical field of concrete pipe hangers, and in particular relates to a prestressed steel cylinder concrete pipe hanger. Background Art

[0002] Prestressed steel cylinder concrete pipe refers to a pipe made by winding annular prestressed steel wire on a high-strength concrete pipe core with a steel cylinder, and then spraying a dense cement mortar protective layer on it. Prestressed steel cylinder concrete pipe is large in size and heavy in weight, and usually requires a hoist to transfer, such as partially hanging and transporting it through a hanging hook, fixing the hoist on the wall of the steel cylinder concrete pipe, and then moving the concrete pipe.

[0003] Another example is the invention with patent publication number CN112093652A, which discloses a concrete pipe hanger and a lifting method thereof, wherein the hanger includes a base, an arc-shaped groove No. 1 is opened on the upper left part of the base, two receiving grooves are opened on the lower groove wall of the arc-shaped groove No. 1, and a supporting mechanism is arranged in each of the receiving grooves, two fixing mechanisms are fixedly installed on the upper right part of the base, and the two fixing mechanisms are located on the outside of the two supporting mechanisms, two lifting plates are fixedly welded on the upper left part and the upper right part of the base, and a longitudinal rod is fixedly connected between the two lifting plates on the same horizontal plane on the left and right sides, and a plurality of cross rods are welded between the two longitudinal rods, a plurality of rubber strips are fixedly connected to the lower end of the base, a concrete pipe body is fixedly connected between the left part of the fixing mechanism and the supporting mechanism, the concrete pipe is propped up by the supporting mechanism, and further fixed by the fixing mechanism.

[0004] The hoisting method of the hoisting device of the above invention has strong stability and high degree of automation. However, when lifting or placing the prestressed steel cylinder concrete pipe, the clamping direction cannot be rotated, and it is difficult to adjust the direction of the prestressed steel cylinder concrete pipe when it falls. It cannot adapt to the prestressed steel cylinder concrete pipe in a vertical direction during lifting, and its versatility is poor. Utility Model Content

[0005] The utility model provides a prestressed steel cylinder concrete pipe hanger to solve the technical problems mentioned in the background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A prestressed steel cylinder concrete pipe hanger, comprising: a hanging beam with a hanging ring in the middle; a clamping assembly, comprising a beam body, a shaft body, a clamping plate and a first motor; the two ends of the hanging beam are respectively slidably connected with one end of the beam body; the beam body is vertically arranged and slides along the length direction of the hanging beam; the first motor is arranged on the beam body; the shaft body is rotatably arranged at one end of the beam body away from the hanging beam; the direction of the shaft body is consistent with the direction of the beam body; the clamping plate is arranged at one end of the shaft body close to the middle of the hanging beam, and the other end is mechanically connected to the first motor.

[0008] As a further improvement of the technical solution, one end of the beam body provided with the shaft body is a hollow structure; the clamping assembly also includes an outer shell; the outer shell is arranged at one end of the beam body away from the suspension beam; the first motor is arranged in the outer shell.

[0009] As a further improvement of the technical solution, the housing and the first motor are both located directly below the shaft; the output end of the first motor faces the shaft; bevel gears are provided on the shaft and the output end of the first motor; the shaft and the output end of the first motor are driven by bevel gear meshing.

[0010] As a further improvement of the technical solution, the suspension beam also includes a first block, a second block and a screw; the first block is arranged on the side of the beam body at one end connected to the suspension beam; the second block is arranged on the side of the suspension beam corresponding to the first block; a threaded hole is provided on the first block; a through hole is opened in the second block corresponding to the threaded hole; one end of the screw is rotatably arranged on the second block through the through hole; the screw is threadedly connected to the first block.

[0011] As a further improvement of the technical solution, one of the screw rods drives one of the beams to slide.

[0012] As a further improvement of the technical solution, the second block is located in the middle of the suspension beam; a gap is left between the two screw rods; and the axes of the two screw rods are on the same straight line.

[0013] As a further improvement of the technical solution, the hanging beam also includes a second motor; the second motor is arranged on the hanging beam; the output end of the second motor is mechanically connected to the screw rod.

[0014] As a further improvement of the technical solution, the second motor is located in the middle of the suspension beam, and its output end faces the gap between the two screws; the output end of the second motor and the end of the screw close to the second motor are both provided with bevel gears; the second motor and the two screws are connected by bevel gear transmission.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] The utility model has high flexibility and strong versatility and can change the clamping direction of the clamping plate. During lifting, the hanging beam is connected to the lifting equipment through the lifting ring, and the direction of the clamping surface of the clamping plate is adjusted through the first motor and the shaft body according to the orientation of the prestressed steel cylinder concrete pipe. For example, the prestressed steel cylinder concrete pipe is placed horizontally, and the first motor drives the shaft body to rotate, and the clamping plate rotates with the shaft body to change the clamping surface to correspond to the outer wall of the prestressed steel cylinder concrete, and then the screw rod is rotated, and the screw rod drives the first block to make the beam body slide toward the middle of the hanging beam to clamp the prestressed steel cylinder concrete pipe. Similarly, when the prestressed steel cylinder concrete pipe is placed vertically, the clamping plate is driven to rotate by the first motor and the shaft body to change the clamping surface to correspond to the vertically placed prestressed steel cylinder concrete pipe. During placement, when the prestressed steel cylinder concrete pipe is placed on the ground, the direction of the clamping plate is adjusted according to actual needs to adjust the orientation of the prestressed steel cylinder concrete pipe on the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the structure of a prestressed steel tube concrete pipe hanger of the utility model. Figure 1 ;

[0019] Figure 2 The structure diagram provided by the utility model Figure 2 ;

[0020] Figure 3 The structure diagram provided by the utility model Figure 3

[0021] Figure 4 for Figure 3 A top view of

[0022] Figure 5 for Figure 4 Sectional view at AA in the middle;

[0023] Figure numerals: 1-lifting beam, 11-lifting ring, 12-first block, 13-second block, 14-screw, 15-second motor, 2-clamping assembly, 21-beam body, 22-axis body, 23-clamping plate, 24-first motor, 25-housing. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Unless otherwise defined, the technical terms or scientific terms used herein should be the common meanings understood by people with general skills in the field to which the utility model belongs.

[0025] The words "first", "second" and similar words used in the specification and claims of the utility model invention application do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, unless the context clearly indicates otherwise, the singular form of "a", "an" or "the" and similar words do not indicate a quantitative limitation, but indicate the existence of at least one. "Include" or "comprise" and similar words mean that the elements or objects appearing before "include" or "comprise" include the features, wholes, steps, operations, elements and / or components listed after "include" or "comprise", and do not exclude the existence or addition of one or more other features, wholes, steps, operations, elements, components and / or their collections. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" 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.

[0027] Embodiment 1:

[0028] like Figures 1 to 5As shown, a prestressed steel tube concrete pipe hanger includes a hanging beam 1 and a clamping assembly 2; a lifting ring 11 is arranged on the top surface of the middle part of the hanging beam 1, and is connected to the hanging equipment through the lifting ring 11; the clamping assembly 2 includes a beam body 21, an axle body 22, a clamping plate 23 and a first motor 24; the two ends of the hanging beam 1 are respectively slidably connected with one end of the beam body 21; the beam body 21 is vertically arranged and slides along the length direction of the hanging beam 1; the end of the beam body 21 away from the hanging beam 1 is located below the lifting ring 11; the first motor 24 is arranged on the beam body 21; the beam body 21 is away from the hanging beam 1 A shaft 22 is rotatably provided at one end of the beam 1; the orientation of the shaft 22 is consistent with that of the beam 21; a clamp 23 is provided at one end of the shaft 22 close to the middle of the suspension beam 1, and a side of the clamp 23 close to the middle of the suspension beam 1 is an arc-shaped structure to clamp the prestressed steel tube concrete pipe; the end of the shaft 22 away from the clamp 23 is mechanically connected to the output end of the first motor 24, and a first motor 24 is adapted to a shaft 22. Optionally, the first motor 24 is located on the outside of the beam 21, and the output end of the first motor 24 is directly connected to the shaft 22. In addition, it should be noted that the connection method between the first motor and the shaft is a conventional connection, and the specific model of the first motor is not an improvement point of this application, so it will not be repeated here.

[0029] like Figures 1 to 4 As shown, preferably, the suspension beam 1 also includes a first block 12, a second block 13 and a screw 14; the first block 12 is arranged on the side of the beam body 21 at one end connected to the suspension beam 1; the second block 13 is arranged on the side of the suspension beam 1 corresponding to the first block 12; a threaded hole is arranged on the first block 12; a through hole is opened in the second block 13 corresponding to the threaded hole, and the axes of the threaded hole and the through hole are in the same straight line; one end of the screw 14 is rotatably arranged on the second block 13 through the through hole; the screw 14 is threadedly connected to the first block 12, and the first block 12 is driven to move by the screw 14, and the corresponding beam body 21 is driven to move at the same time.

[0030] Working method:

[0031] During lifting, the suspension beam 1 is connected to the lifting equipment through the lifting ring 11. According to the orientation of the prestressed steel cylinder concrete pipe, the direction of the clamping surface of the clamping plate 23 is adjusted by the first motor 24 and the shaft body 22. For example, if the prestressed steel cylinder concrete pipe is placed horizontally, the first motor 24 drives the shaft body 22 to rotate, and the clamping plate 23 rotates with the shaft body 22 to change the clamping surface to correspond to the outer wall of the prestressed steel cylinder concrete. Then, the screw 24 is rotated, and the screw 24 drives the first block 12 to make the beam body 21 slide toward the middle of the suspension beam 1 to clamp the prestressed steel cylinder concrete pipe. Similarly, when the prestressed steel cylinder concrete pipe is placed vertically, the clamping plate 23 is driven to rotate by the first motor 24 and the shaft body 22 to change the clamping surface to correspond to the vertically placed prestressed steel cylinder concrete pipe. When placing, when it falls to the ground, the direction of the clamping plate 23 is adjusted according to actual needs to adjust the direction in which the prestressed steel cylinder concrete pipe falls to the ground. It has high flexibility and strong versatility.

[0032] like Figures 1 to 3 , Figure 5 As shown, preferably, one end of the beam body 21 on which the shaft body 22 is provided has a hollow structure; the clamping assembly 2 also includes a shell 25; the shell 25 is provided at the end of the beam body 21 away from the suspension beam 1; the first motor 24 is provided in the shell 25, and the first motor 24 is protected by the shell 25; preferably, the shell 25 and the first motor 24 are both located directly below the shaft body 22 to reduce the overall width and avoid collision with other objects during lifting; the output end of the first motor 24 faces the shaft body 22; bevel gears are provided on the output ends of the shaft body 22 and the first motor 24; the output ends of the shaft body 22 and the first motor 24 are driven by bevel gear meshing, and the overall structure is simple and the design is reasonable.

[0033] Embodiment 2:

[0034] like Figures 1 to 4 As shown, compared with the first embodiment, the difference lies in that a screw rod 14 drives a beam body 21 to slide; a gap is left between the two screw rods 14; the axes of the two screw rods 14 are on the same straight line; the suspension beam 1 also includes a second motor 15; the second motor 15 is arranged on the suspension beam 1; the output end of the second motor 15 is mechanically connected with the screw rod 14, and optionally, a second motor 15 is mechanically connected with a screw rod 14, and the screw rod 14 is driven to rotate by the second motor 15 to realize the movement of the first block 12 and the beam body 21, thereby reducing the manual work intensity.

[0035] like Figures 1 to 4 As shown, preferably, the second motor 15 is located in the middle of the suspension beam 1, and its output end faces the interval between the two screws 14; the output end of the second motor 15 and the end of the screw 14 close to the second motor 15 are both provided with bevel gears; the second motor 15 and the two screws 14 are connected through bevel gear transmission; because the two screws 14 are on the same straight line and face each other, when the bevel gear on the output end of the second motor 15 rotates, it drives the bevel gears on the two screws 14 to rotate, and the rotation directions of the two screws 14 are opposite, so that the screw 14 drives The moving directions of the first block 12 and the beam 21 are opposite, so that the two beams 21 can approach the middle of the suspension beam 1 or move away from the middle of the suspension beam 1 at the same time, reducing the number of second motors 15 used; optionally, in order to maintain the balance of the suspension beam 1, a weight block can be set on the other side where the screw 14 is set, or a group of the first block 12, the second block 13, the screw 14 and the second motor 15 can be set to ensure the stability of the center of gravity during hoisting, or a group of the first block 12, the second block 13, the screw 14 and the second motor 15 can be set.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A prestressed steel tube concrete pipe hanger, characterized in that: include: A hanging beam (1) having a hanging ring (11) disposed in the middle; The clamping assembly (2) comprises a beam body (21), an axle body (22), a clamping plate (23) and a first motor (24); the two ends of the suspension beam (1) are respectively slidably connected to one end of the beam body (21); the beam body (21) is vertically arranged and slides along the length direction of the suspension beam (1); the first motor (24) is arranged on the beam body (21); the axle body (22) is rotatably arranged at one end of the beam body (21) away from the suspension beam (1); the orientation of the axle body (22) is consistent with the orientation of the beam body (21); the clamping plate (23) is arranged at one end of the axle body (22) close to the middle of the suspension beam (1), and the other end of the axle body (22) is mechanically connected to the first motor (24).

2. The prestressed steel cylinder concrete pipe hanger according to claim 1, characterized in that: The beam body (21) is provided with one end of the shaft body (22) having a hollow structure; the clamping assembly (2) further comprises an outer shell (25); the outer shell (25) is arranged at one end of the beam body (21) away from the suspension beam (1); and the first motor (24) is arranged in the outer shell (25).

3. The prestressed steel cylinder concrete pipe hanger according to claim 2, characterized in that: The housing (25) and the first motor (24) are both located directly below the shaft (22); the output end of the first motor (24) faces the shaft (22); bevel gears are provided on the output ends of the shaft (22) and the first motor (24); the output ends of the shaft (22) and the first motor (24) are driven by meshing of the bevel gears.

4. The prestressed steel cylinder concrete pipe hanger according to claim 1, characterized in that: The suspension beam (1) further comprises a first block (12), a second block (13) and a screw rod (14); the first block (12) is arranged on the side of one end of the beam body (21) connected to the suspension beam (1); the second block (13) is arranged on the side of the suspension beam (1) corresponding to the first block (12); a threaded hole is arranged on the first block (12); a through hole is opened on the second block (13) corresponding to the threaded hole; one end of the screw rod (14) is rotatably arranged on the second block (13) through the through hole; the screw rod (14) is threadedly connected to the first block (12).

5. The prestressed steel cylinder concrete pipe hanger according to claim 4, characterized in that: The screw rod (14) drives the beam body (21) to slide.

6. The prestressed steel cylinder concrete pipe hanger according to claim 5, characterized in that: The second block (13) is located in the middle of the suspension beam (1); a gap is left between the two screw rods (14); and the axes of the two screw rods (14) are on the same straight line.

7. The prestressed steel cylinder concrete pipe hanger according to claim 6, characterized in that: The hanging beam (1) further comprises a second motor (15); the second motor (15) is arranged on the hanging beam (1); the output end of the second motor (15) is mechanically connected to the screw rod (14).

8. The prestressed steel cylinder concrete pipe hanger according to claim 7, characterized in that: The second motor (15) is located in the middle of the suspension beam (1), and its output end faces the gap between the two screw rods (14); the output end of the second motor (15) and one end of the screw rod (14) close to the second motor (15) are both provided with bevel gears; the second motor (15) and the two screw rods (14) are connected via bevel gear transmission.

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