Large cantilever steel structure component construction auxiliary device

Abstract

The utility model discloses an auxiliary device for construction of a large cantilever steel structural member, which relates to the technical field of steel structural construction equipment and comprises I-shaped steel and two groups of mounting plates, the two groups of mounting plates are respectively arranged on two sides of the I-shaped steel, two slots are arranged at the bottom ends of the outer side walls of the mounting plates in a penetrating manner, and the two slots are inserted into the I-shaped steel. Inserting rods are arranged in the inserting grooves in an inserted mode, and connecting bases are fixedly arranged at the two ends of each inserting rod. The I-shaped steel and the mounting plates are arranged, the I-shaped steel is a cross beam in a steel structure system, the mounting plates can be mounted on the two sides of the I-shaped steel, the extension seats are arranged below the mounting plates, the fixed pulleys are arranged below the extension seats, and the fixed pulleys can be mounted below the I-shaped steel of the steel structure cross beam through the mounting plates. And the fixed pulley and the extension seat can slide below the I-shaped steel cross beam, so that the hoisting position can be conveniently adjusted, and the large-range construction operation of the large-cantilever steel structure is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure construction equipment, in particular to a construction auxiliary device for a large cantilever steel structure component. Background Art

[0002] Steel structures are made of steel and are one of the main types of building structures. They primarily consist of components such as beams, columns, and trusses, made from sections and plates. Rust removal and prevention processes include silanization, pure manganese phosphating, water washing and drying, and galvanizing. Components are typically connected using welds, bolts, or rivets. Due to its light weight and simple construction, steel structures are widely used in large factories, stadiums, high-rise buildings, bridges, and other fields. Steel structures are susceptible to rust and generally require rust removal, galvanizing, or coating, as well as regular maintenance.

[0003] For example, a large cantilever steel structure with publication number CN219794723U includes: side panels, blocks, main poles and fixed blocks, the blocks are fixedly installed on the sides of the side panels, the main poles are fixedly installed on the sides of the blocks, fixed blocks are provided on the surfaces of the main poles and the side panels, a positioning device is fixedly installed inside the blocks, the positioning device includes a positioning rod and a positioning hole, and the positioning rod is fixedly installed on the surface of the blocks. Compared with traditional large cantilever steel structures, this equipment can quickly and accurately position the main pole itself when in use, facilitate the installation of subsequent components, speed up the overall work efficiency, prevent the situation where the overall installation efficiency of components is affected by the shaking of the main pole, make the overall work quality of the equipment more perfect, and can also provide support and connection functions for the main pole efficiently and stably, strengthen the connection between the main pole and the side panels, ensure the stability of the main pole when in use, and make the equipment more stable and efficient when in use.

[0004] During the construction of the steel structure in the above technical solution, it is necessary to hoist and move the various components of the steel structure to facilitate the construction. In the prior art, a crane is generally used for auxiliary hoisting. However, the operation of the crane is easily affected by the upper beams in the steel structure system, which makes hoisting inconvenient.

[0005] Therefore, it is necessary to invent a large cantilever steel structure component construction auxiliary device to solve the above problems. Summary of the Invention

[0006] The purpose of the utility model is to provide a large cantilever steel structure member construction auxiliary device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large cantilever steel structure component construction auxiliary device, including an I-beam and a mounting plate, wherein the mounting plate is provided with two groups, and the two groups of mounting plates are respectively arranged on both sides of the I-beam, and two slots are provided through the bottom end of the outer wall of the mounting plate, and an insertion rod is provided inside the slot, and both ends of the insertion rod are fixedly provided with a connecting seat, and the bottom end of the connecting seat is fixedly provided with an extension seat, and the middle part of the bottom end of the extension seat is movably provided with a hanger rod through a bearing, and the bottom end of the hanger rod is provided with a fixed pulley, and a positioning seat is fixedly provided in the middle part of the outer side of the extension seat, and a threaded groove is provided through the middle part of the positioning seat, and an adjusting screw is provided through the inside of the threaded groove, and the top end of the adjusting screw is provided with a limited seat through a bearing, and the upper surface of the limit seat is in contact with the lower surface of the I-beam.

[0008] Preferably, a plurality of pulleys are sleeved on the outer side of the insertion rod, and the pulleys are in contact with the lower surface of the I-beam.

[0009] Preferably, a square groove is provided through the middle of the mounting plate, a slider is provided through the interior of the square groove, a positioning wheel is provided on the inner side of the slider, and the positioning wheel is adapted to the outer middle part of the I-beam.

[0010] Preferably, a screw hole is provided through the inner wall of the top end of the square groove, an adjusting screw is provided through the interior of the screw hole, and the bottom end of the adjusting screw is movably provided on the upper surface of the slider through a bearing.

[0011] Preferably, a mounting bolt is fixedly provided at the bottom end of the inner side wall of one of the mounting plates, and a through hole corresponding to the mounting bolt is penetrated through the bottom end of the inner side wall of the other mounting plate.

[0012] Preferably, one end of the mounting bolt is sleeved with a clevis nut, and the clevis nut is arranged on the outer side of the mounting plate.

[0013] The technical effects and advantages of this utility model are:

[0014] 1. The utility model is provided with an I-beam and a mounting plate. The I-beam is a crossbeam in the steel structure system. The mounting plate can be installed on both sides of the I-beam. An extension seat is provided below the mounting plate. A fixed pulley is provided below the extension seat. The fixed pulley can be installed below the I-beam of the steel structure crossbeam through the mounting plate to facilitate lifting operations. The fixed pulley and the extension seat can slide below the I-beam crossbeam to adjust the lifting position, thereby facilitating large-scale construction operations of large cantilever steel structures.

[0015] 2. The utility model provides a mounting plate, an insertion rod is provided on the inner side of the mounting plate, and multiple pulleys are provided on the outer side of the insertion rod. A square groove is opened in the middle of the mounting plate, a slider is provided inside the square groove, and a positioning wheel is provided on one side of the slider. The positioning wheel cooperates with the pulley to realize the connection between the mounting plate and the I-beam. By adjusting the position of the positioning wheel, the device can adapt to I-beams of various specifications, thereby improving the scope of application of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 This is a structural diagram of the mounting plate and extension seat of the utility model.

[0018] Figure 3 This is a schematic diagram of the mounting plate structure of the present utility model.

[0019] Figure 4 This is a schematic diagram of the extension seat structure of the present utility model.

[0020] In the figure: 1. I-beam; 2. Mounting plate; 3. Slot; 4. Insert rod; 5. Connecting seat; 6. Extension seat; 7. Hanging rod; 8. Fixed pulley; 9. Positioning seat; 10. Threaded groove; 11. First adjusting screw; 12. Limit seat; 13. Pulley; 14. Square groove; 15. Slider; 16. Positioning wheel; 17. Screw hole; 18. Second adjusting screw; 19. Mounting bolt; 20. Claw nut. DETAILED DESCRIPTION

[0021] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0022] The utility model provides Figure 1-4 The illustrated device is a construction auxiliary device for a large cantilevered steel structure component, comprising an I-beam 1 and a mounting plate 2. Two groups of mounting plates 2 are provided, and the two groups of mounting plates 2 are respectively provided on both sides of the I-beam 1. Two slots 3 are provided through the bottom end of the outer wall of the mounting plate 2. Insert rods 4 are provided inside the slots 3. Connecting seats 5 are fixedly provided at both ends of the insert rod 4. An extension seat 6 is fixedly provided at the bottom end of the connecting seat 5. A suspension rod 7 is movably provided at the middle part of the bottom end of the extension seat 6 through a bearing. A fixed pulley 8 is provided at the bottom end of the suspension rod 7. The fixed pulley 8 can be externally connected to a sling to facilitate the lifting operation of the steel structure component.

[0023] Specifically, a positioning seat 9 is fixedly provided on the middle part of the outer side of the extension seat 6, a thread groove 10 is provided through the middle part of the positioning seat 9, a first adjusting screw 11 is provided through the inside of the thread groove 10, and a limit seat 12 is movably provided on the top end of the first adjusting screw 11 through a bearing, and the upper surface of the limit seat 12 is in contact with the lower surface of the I-beam 1. When the limit seat 12 is in contact with the lower surface of the I-beam 1, the position of the extension seat 6 can be fixed;

[0024] More specifically, a plurality of pulleys 13 are provided on the outer side of the insertion rod 4, and the pulleys 13 are fitted with the lower surface of the I-beam 1. A square groove 14 is provided through the middle of the mounting plate 2, and a slider 15 is provided inside the square groove 14. A positioning wheel 16 is provided on the inner side of the slider 15, and the positioning wheel 16 is adapted to the middle part of the outer side of the I-beam 1. A screw hole 17 is provided through the inner wall of the top end of the square groove 14, and a second adjusting screw 18 is provided inside the screw hole 17, and the bottom end of the second adjusting screw 18 is movably provided on the upper surface of the slider 15 through a bearing.

[0025] In addition, a mounting bolt 19 is fixedly provided at the bottom end of the inner side wall of one mounting plate 2, and a through hole corresponding to the mounting bolt 19 is penetrated at the bottom end of the inner side wall of the other mounting plate 2. A clevis nut 20 is sleeved on one end of the mounting bolt 19, and the clevis nut 20 is arranged on the outer side of the mounting plate 2. The mounting bolt 19 cooperates with the clevis nut 20 to achieve locking of the position between the two mounting plates 2.

[0026] Working principle of this utility model:

[0027] When the present device is in use, the crossbeam in the steel structure system can be used as the I-beam 1 structure in the device, or the I-beam 1 outside the steel structure system can be directly fixed to the upper part of the steel structure system, and then the two mounting plates 2 are placed on both sides of the I-beam 1, and the position between the two mounting plates 2 is locked by installing bolts 19 and clevis nuts 20, and then the second adjusting screw 18 is rotated so that the second adjusting screw 18 drives the slider 15 to move, thereby driving the positioning wheel 16 to move, so that the positioning wheel 16 and the pulley 13 are respectively fitted with the two sides of the I-beam 1, and then the first adjusting screw 11 is rotated so that the first adjusting screw 11 drives the limit seat 12 to move until the limit seat 12 is fitted with the lower surface of the I-beam 1, at this time the installation and fixation of the device can be achieved, and at this time the components of the steel structure can be hoisted by the fixed pulley 8 and the sling to facilitate the construction of the steel structure;

[0028] When constructing a large cantilever steel structure, the position of the limit seat 12 can be adjusted to separate the limit seat 12 from the I-beam 1, and a traction rope can be set on the outside of the extension seat 6. At this time, when the components of the steel structure are pulled to the bottom of the fixed pulley 8 by the sling, the extension seat 6 can be pulled by the traction rope, so that the extension seat 6 drives the components of the steel structure to slide under the I-beam 1, so as to facilitate the construction of the large cantilever steel structure.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A construction auxiliary device for a large cantilever steel structure member, comprising an I-beam (1) and a mounting plate (2), characterized in that: The mounting plate (2) is provided with two groups, and the two groups of mounting plates (2) are respectively arranged on both sides of the I-beam (1). Two slots (3) are provided through the bottom end of the outer wall of the mounting plate (2), and a plug rod (4) is inserted into the inside of the slot (3). Both ends of the plug rod (4) are fixedly provided with a connecting seat (5), and the bottom end of the connecting seat (5) is fixedly provided with an extension seat (6). A suspension rod (7) is movably provided at the middle part of the bottom end of the extension seat (6) through a bearing, and a fixed pulley (8) is provided at the bottom end of the suspension rod (7). A positioning seat (9) is fixedly provided at the middle part of the outer side of the extension seat (6), and a threaded groove (10) is provided through the middle part of the positioning seat (9). A first adjusting screw (11) is provided through the inside of the threaded groove (10), and a limit seat (12) is movably provided at the top end of the first adjusting screw (11) through a bearing, and the upper surface of the limit seat (12) is in contact with the lower surface of the I-beam (1).

2. The large cantilever steel structure construction auxiliary device according to claim 1 is characterized by: A plurality of pulleys (13) are sleeved on the outer side of the insertion rod (4), and the pulleys (13) are in contact with the lower surface of the I-beam (1).

3. The large cantilever steel structure construction auxiliary device according to claim 2 is characterized by: A square groove (14) is provided through the middle of the mounting plate (2), a slider (15) is provided through the interior of the square groove (14), a positioning wheel (16) is provided on the inner side of the slider (15), and the positioning wheel (16) is adapted to the outer middle part of the I-beam (1).

4. The large cantilever steel structure construction auxiliary device according to claim 3 is characterized by: A screw hole (17) is provided through the inner wall of the top end of the square groove (14), a second adjusting screw rod (18) is provided through the inside of the screw hole (17), and the bottom end of the second adjusting screw rod (18) is movably arranged on the upper surface of the slider (15) via a bearing.

5. The large cantilever steel structure construction auxiliary device according to claim 4 is characterized by: A mounting bolt (19) is fixedly provided at the bottom end of the inner side wall of one mounting plate (2), and a through hole corresponding to the mounting bolt (19) is penetrated through the bottom end of the inner side wall of the other mounting plate (2).

6. The large cantilever steel structure construction auxiliary device according to claim 5 is characterized by: One end of the mounting bolt (19) is sleeved with a horn nut (20), and the horn nut (20) is arranged on the outside of the mounting plate (2).

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