Angle adjusting device for main reinforcement of reinforcement cage framework
By designing a main reinforcement angle adjustment device for the steel cage skeleton and using a gantry and multiple adjustment mechanisms to achieve automated adjustment, the problems of low manual adjustment efficiency and safety hazards are solved, and the degree of automation and safety of bridge construction are improved.
Patent Information
- Application Number
- CN202422813579.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The angle adjustment of the main reinforcement of the steel cage frame on the bridge tower column relies entirely on manpower, which is labor-intensive, inefficient and poses a safety hazard.
Provided is a device for adjusting the main reinforcement angle of a steel cage skeleton, comprising a gantry, a mesh material rack, a lifting mechanism, a first adjustment mechanism and a second adjustment mechanism, and realizing automatic adjustment of the main reinforcement angle of the steel cage skeleton through automatic lifting and position adjustment.
It improves operating efficiency, reduces labor costs, reduces human errors, eliminates safety hazards, and achieves high-precision angle adjustment.
Smart Images

Figure CN223386537U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge construction, in particular to a device for adjusting the main reinforcement angle of a steel cage skeleton. Background Art
[0002] With the rapid development of transportation, bridges are widely used as an indispensable component of transportation facilities. As bridge construction technology improves, the spans of bridges are getting longer and longer, which in turn requires taller bridge towers and more complex steel structures. This poses new challenges to the construction of bridge tower reinforcement cages.
[0003] At present, the angle adjustment of the main reinforcement of the steel cage frame on the bridge tower column is completely dependent on manpower, which has high labor intensity, low working efficiency, and certain safety hazards. Utility Model Content
[0004] Based on the above problems, the purpose of this utility model is to provide a main reinforcement angle adjustment device for a steel cage skeleton, which has a high degree of automation and high operating efficiency, does not require manpower to complete, saves labor costs, and eliminates the safety hazards of manual operations.
[0005] To achieve the above objectives, the following technical solutions are provided:
[0006] The utility model provides a device for adjusting the main reinforcement angle of a steel cage skeleton, comprising:
[0007] gantry;
[0008] A mesh material rack is provided below the gantry frame, the mesh material rack is used to place multiple layers of skeleton mesh, the bottom ends of vertical steel bars are provided on the mesh material rack, and the vertical steel bars are passed through the skeleton mesh;
[0009] A lifting mechanism, used for lifting the skeleton mesh to separate the multiple layers of the skeleton mesh;
[0010] a first adjustment mechanism, provided on the lifting mechanism, for adjusting the position of the top end of the vertical steel bar in a first horizontal direction;
[0011] The second adjustment mechanism is provided on the first adjustment mechanism, and the second adjustment mechanism is used to adjust the position of the top end of the vertical steel bar in a second horizontal direction, and the first horizontal direction is perpendicular to the second horizontal direction.
[0012] As an optional solution for the main reinforcement angle adjustment device of the steel cage skeleton provided by the utility model, the lifting mechanism includes a lifting frame and a lifting drive assembly. The lifting frame is slidably arranged on the gantry frame. The lifting drive assembly is used to drive the lifting frame to perform lifting and lowering movements. The lifting drive assembly is also used to lift the skeleton mesh to separate multiple layers of the skeleton mesh.
[0013] As an optional solution for the main reinforcement angle adjustment device of the steel cage skeleton provided by the utility model, the lifting drive assembly includes a lifting motor, a lifting transmission shaft, a bearing seat, a lifting sprocket, a lifting chain and a driven sprocket. The lifting motor, the bearing seat and the driven sprocket are all arranged on the gantry. The lifting transmission shaft is rotatably arranged on the bearing seat. One end of the lifting transmission shaft is connected to the lifting motor, and the other end is connected to the lifting sprocket. The lifting sprocket is connected to the driven sprocket through the lifting chain, and the lifting frame is provided with a chain joint connected to the lifting chain.
[0014] As an optional solution to the main reinforcement angle adjustment device of the steel cage skeleton provided by the utility model, the first adjustment mechanism includes a first movable frame and a first driving assembly, the first movable frame is movably set on the lifting frame, the top end of the vertical steel bar is set on the first movable frame, and the first driving assembly is used to drive the first movable frame to move on the lifting frame along the first horizontal direction.
[0015] As an optional solution for the main reinforcement angle adjustment device of the steel cage skeleton provided by the utility model, the first drive assembly includes a first motor reducer, a coupling, a traveling shaft, a first traveling gear and a first traveling rack. The first motor reducer is connected to the traveling shaft through the coupling, the first traveling gear is connected to the traveling shaft, the first traveling gear is arranged on the first moving frame, the first traveling rack is arranged on the lifting frame, and the first traveling gear and the first traveling rack are connected.
[0016] As an optional solution to the main reinforcement angle adjustment device of the steel cage frame provided by the utility model, the second adjustment mechanism includes a second movable frame and a second driving assembly, the second movable frame is movably set on the first movable frame, the top end of the vertical steel bar is set on the second movable frame, and the second driving assembly is used to drive the second movable frame to move on the first movable frame along the second horizontal direction.
[0017] As an optional solution for the main reinforcement angle adjustment device of the steel cage skeleton provided by the utility model, the second drive assembly includes a second motor reducer, a second traveling gear and a second traveling rack, the second motor reducer is used to drive the second traveling gear to rotate, the second traveling gear is connected to the second traveling rack, the second traveling gear is arranged on the second movable frame, and the second traveling rack is arranged on the first movable frame.
[0018] As an optional solution for the main reinforcement angle adjustment device of the steel cage skeleton provided by the present invention, the second movable frame is provided with a vertical reinforcement mounting plate, the vertical reinforcement mounting plate is provided with a vertical reinforcement mounting hole, and the top end of the vertical reinforcement is passed through the vertical reinforcement mounting hole.
[0019] As an optional solution to the main reinforcement angle adjustment device of the steel cage skeleton provided by the present invention, the vertical reinforcement mounting plate is provided with a lifting chain, and the lifting chain is provided with a hook connected to the skeleton mesh.
[0020] The beneficial effects of the utility model are:
[0021] The utility model provides a device for adjusting the angle of the main reinforcement of the steel cage skeleton. When adjusting the angle of the main reinforcement of the steel cage skeleton, the multi-layer skeleton mesh is placed on the mesh material rack, the bottom end of the vertical reinforcement is set on the mesh material rack and passed through the skeleton mesh, and the skeleton mesh is lifted by a lifting mechanism so that the multi-layer skeleton mesh is separated according to a preset spacing. The position of the top end of the vertical reinforcement in the first horizontal direction is adjusted by the first adjustment mechanism, and the position of the top end of the vertical reinforcement in the second horizontal direction is adjusted by the second adjustment mechanism, thereby achieving the purpose of automatically adjusting the angle of the main reinforcement of the steel cage skeleton. The utility model has a high degree of automation, high operating efficiency, small angle adjustment error, and does not need to rely on manpower to complete, thus saving labor costs, reducing human errors, and eliminating the safety hazards of manual operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the description of the embodiments of the present invention. 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 the contents of the embodiments of the present invention and these drawings without paying any creative work.
[0023] Figure 1 It is a structural schematic diagram of a main reinforcement angle adjustment device for a steel cage skeleton and a steel cage skeleton structure provided by a specific embodiment of the utility model;
[0024] Figure 2 It is a top view schematic diagram of the main reinforcement angle adjustment device of the steel cage skeleton and the steel cage skeleton structure provided by a specific embodiment of the utility model;
[0025] Figure 3 It is a top view schematic diagram of the main reinforcement angle adjustment device of the steel cage skeleton provided by a specific embodiment of the utility model;
[0026] Figure 4 yes Figure 3 Schematic cross-sectional view of AA in the figure;
[0027] Figure 5 yes Figure 3 Schematic cross-sectional view of the middle BB;
[0028] Figure 6 It is a structural diagram of vertical steel bars and skeleton mesh provided by a specific embodiment of the utility model;
[0029] Figure 7 It is a structural diagram of a steel cage skeleton structure in which vertical steel bars and skeleton mesh are assembled into a specific embodiment of the utility model;
[0030] Figure 8 It is a structural schematic diagram of a steel cage skeleton structure provided by a specific embodiment of the present utility model.
[0031] In the picture:
[0032] 1. Lifting frame; 2. First slide rail; 3. First moving frame; 4. First traveling gear; 5. Traveling shaft;
[0033] 6. Coupling; 7. First motor reducer; 8. First travel rack; 9. Mounting frame; 10. Guide wheel; 11. Chain mounting plate; 12. Second moving frame; 13. Vertical rib mounting plate; 14. Second slide rail; 15. Second motor reducer; 16. Second travel gear; 17. Second travel rack; 18. Mounting plate fixture; 19. Lifting motor; 20. Lifting drive shaft; 21. Bearing seat; 22. Lifting sprocket; 23. Lifting chain; 24. Chain joint; 25. Driven sprocket; 26. Lifting chain; 27. Steel cage skeleton structure; 271. Vertical steel bars; 272. Skeleton mesh; 28. Mesh material rack; 281. Vertical rib bottom positioning hole; 29. External sheet auxiliary lifting angle adjustment device; 30. Gantry; 31. Vertical rib mounting hole; 32. Chain mounting hole. DETAILED DESCRIPTION
[0034] To make the technical problems solved by the present invention, the technical solutions adopted, and the technical effects achieved more clearly, the technical solutions of the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work shall fall within the scope of protection of the present invention.
[0035] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The terms "first position" and "second position" refer to two different positions.
[0036] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed or detachable connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0037] like Figures 1 to 8As shown, this embodiment provides a main reinforcement angle adjustment device for a steel cage skeleton, which is suitable for a block-shaped steel cage skeleton structure 27 that requires both main reinforcement insertion and positioning and main reinforcement angle adjustment. The steel cage skeleton structure 27 includes multiple vertical steel bars 271 and a multi-layer skeleton mesh 272. The main reinforcement angle adjustment device for the steel cage skeleton includes a gantry 30, a mesh material rack 28, a lifting mechanism, a first adjustment mechanism, and a second adjustment mechanism. The mesh material rack 28 is arranged below the gantry 30 and is used to place multiple layers of skeleton mesh 272. The bottom ends of vertical reinforcements 271 are arranged on the mesh material rack 28, and the vertical reinforcements 271 are passed through the skeleton mesh 272. The lifting mechanism is used to lift the skeleton mesh 272 to separate the multiple layers of skeleton mesh 272. The first adjustment mechanism is arranged on the lifting mechanism and is used to adjust the position of the top end of the vertical reinforcement 271 in a first horizontal direction. The second adjustment mechanism is arranged on the first adjustment mechanism and is used to adjust the position of the top end of the vertical reinforcement 271 in a second horizontal direction, and the first horizontal direction is perpendicular to the second horizontal direction. The length and width of the skeleton mesh 272 are variable. When the size of the skeleton mesh 272 changes, it can be adjusted to adapt to the new size by moving the positions of the first and second adjustment mechanisms.
[0038] When adjusting the angle of the main reinforcement of the steel cage skeleton, the multi-layer skeleton mesh 272 is placed on the mesh material rack 28, the bottom end of the vertical steel bar 271 is set on the mesh material rack 28, and is passed through the skeleton mesh 272. The skeleton mesh 272 is lifted by the lifting mechanism so that the multi-layer skeleton mesh 272 is separated according to the preset spacing, and the position of the top end of the vertical steel bar 271 in the first horizontal direction is adjusted by the first adjustment mechanism, and the position of the top end of the vertical steel bar 271 in the second horizontal direction is adjusted by the second adjustment mechanism, thereby achieving the purpose of automatically adjusting the angle of the main reinforcement of the steel cage skeleton. It has a high degree of automation, high operating efficiency, small angle adjustment error, and does not need to rely on manpower to complete, saving labor costs, reducing human errors, and eliminating safety hazards of manual operations.
[0039] Optionally, the lifting mechanism includes a lifting frame 1 and a lifting drive assembly. The lifting frame 1 is slidably mounted on the gantry 30. The lifting drive assembly is used to drive the lifting frame 1 to perform a lifting motion. The lifting drive assembly is also used to lift the skeleton mesh 272 to separate the multiple layers of skeleton mesh 272. During the lifting process of the lifting frame 1, the lifting frame 1 can also drive the vertical steel bars 271 to complete the insertion and positioning of the skeleton mesh 272. The lifting frame 1 is provided with a mounting frame 9, which is equipped with guide wheels 10. The guide wheels 10 are in rolling engagement with the columns of the gantry 30, which helps reduce the lifting resistance of the lifting frame 1.
[0040] In some embodiments, to facilitate the lifting and lowering motion of the lifting frame 1, the lifting drive assembly includes a lifting motor 19, a lifting transmission shaft 20, a bearing seat 21, a lifting sprocket 22, a lifting chain 23, and a driven sprocket 25. The lifting motor 19, the bearing seat 21, and the driven sprocket 25 are all disposed on the gantry 30. The lifting transmission shaft 20 is rotatably disposed on the bearing seat 21. One end of the lifting transmission shaft 20 is connected to the lifting motor 19, and the other end is connected to the lifting sprocket 22. The lifting sprocket 22 is connected to the driven sprocket 25 via the lifting chain 23. The lifting frame 1 is provided with a chain joint 24 connected to the lifting chain 23. The lifting frame 1 is provided with a chain mounting plate 11, and the lifting chain 23 is mounted on the chain mounting plate 11.
[0041] Optionally, the first adjustment mechanism includes a first movable frame 3 and a first drive assembly. The first movable frame 3 is movably mounted on the lifting frame 1, and the top end of the vertical reinforcement 271 is mounted on the first movable frame 3. The first drive assembly is configured to drive the first movable frame 3 to move along the lifting frame 1 in a first horizontal direction. The first drive assembly can be driven by a motor, a pneumatic cylinder, or an oil cylinder, without limitation. The lifting frame 1 is provided with a first slide rail 2, and the first movable frame 3 is slidably mounted on the first slide rail 2 via a first slider.
[0042] In some embodiments, the first drive assembly includes a first motor reducer 7, a coupling 6, a travel shaft 5, a first travel gear 4, and a first travel rack 8. The first motor reducer 7 is connected to the travel shaft 5 via the coupling 6, the first travel gear 4 is connected to the travel shaft 5, the first travel gear 4 is disposed on the first moving frame 3, the first travel rack 8 is disposed on the lifting frame 1, and the first travel gear 4 is connected to the first travel rack 8. The first travel gear 4 and the first travel rack 8 utilize a rack and pinion transmission. Rack and pinion transmission can transmit greater power, has higher precision, and can ensure a constant transmission ratio. The rack and pinion transmission system operates smoothly, has high reliability, and has a long service life.
[0043] Optionally, the second adjustment mechanism includes a second mobile frame 12 and a second drive assembly. The second mobile frame 12 is movably mounted on the first mobile frame 3, and the top end of the vertical reinforcement 271 is mounted on the second mobile frame 12. The second drive assembly is used to drive the second mobile frame 12 to move on the first mobile frame 3 along a second horizontal direction. The second drive assembly can be driven by a motor, a pneumatic cylinder, or an oil cylinder, and is not limited here. A second slide rail 14 is provided on the first mobile frame 3, and the second mobile frame 12 is slidably mounted on the second slide rail 14 via a second slider.
[0044] In some embodiments, the second drive assembly includes a second motor reducer 15, a second travel gear 16, and a second travel rack 17. The second motor reducer 15 is used to drive the second travel gear 16 to rotate. The second travel gear 16 is connected to the second travel rack 17. The second travel gear 16 is disposed on the second mobile frame 12, and the second travel rack 17 is disposed on the first mobile frame 3. The second travel gear 16 and the second travel rack 17 use a rack and pinion transmission. The rack and pinion transmission can transmit greater power, has higher precision, and can ensure a constant transmission ratio. The rack and pinion transmission system operates smoothly, has high reliability, and has a long service life.
[0045] To facilitate positioning of the top of the vertical reinforcement 271, optionally, the second movable frame 12 is provided with a vertical reinforcement mounting plate 13, and the vertical reinforcement mounting plate 13 is provided with a vertical reinforcement mounting hole 31, and the top of the vertical reinforcement 271 is passed through the vertical reinforcement mounting hole 31. The second movable frame 12 is provided with a mounting plate clamp 18, and the vertical reinforcement mounting plate 13 is connected to the second movable frame 12 through the mounting plate clamp 18. The mesh material rack 28 is provided with a vertical reinforcement bottom positioning hole 281, and the bottom end of the vertical reinforcement 271 is passed through the vertical reinforcement bottom positioning hole 281, and the vertical reinforcement bottom positioning hole 281 positions the bottom end of the vertical reinforcement 271. During the angle adjustment process of the vertical reinforcement 271, the angle adjustment device 29 is supported by the external sheet to drive the adaptive adjustment of the entire skeleton mesh 272.
[0046] In some embodiments, the vertical rib mounting plate 13 is provided with a lifting chain 26, which is provided with a hook connected to the skeleton mesh 272. It is understood that multiple skeleton meshes 272 and hooks are provided. During the lifting process of the lifting chain 26, the hooks provide support for the skeleton mesh 272, thereby spacing the multiple skeleton meshes 272 apart. The vertical rib mounting plate 13 is provided with a chain mounting hole 32, through which the lifting chain 26 is inserted. The lifting chain 26 is used to lift the skeleton mesh 272 and separate the meshes.
[0047] The main reinforcement angle adjustment device of the steel cage skeleton provided in this embodiment has the following adjustment process: the multi-layer skeleton mesh 272 is placed on the mesh material rack 28, the lifting frame 1 is set on the gantry 30, the lifting motor 19 drives the lifting sprocket 22 and the driven sprocket 25 to lower the lifting frame 1 to a specified height, and the vertical steel bar 271 passes through the vertical steel bar mounting hole 31 of the vertical steel bar mounting plate 13 and passes through the skeleton mesh 272 until the bottom of the vertical steel bar 271 reaches the vertical steel bar bottom positioning hole 281 on the mesh material rack 28. After the vertical steel bar 271 is inserted, the lifting frame 1 moves upward on the gantry 30 and moves upward with the lifting chain 26 fixed on the vertical steel bar mounting plate 13, and hangs the skeleton mesh 272. On the hook of the lifting chain 26, the skeleton mesh 272 is lifted and stretched according to the set spacing until all the skeleton meshes 272 are lifted and stretched. Then, the first movable frame 3 is driven by the first motor reducer 7 to move the vertical steel bar 271 in the first horizontal direction according to the angle set in the first horizontal direction. After the angle in the first horizontal direction is adjusted, the second movable frame 12 is driven by the second motor reducer 15 to adjust the position of the vertical steel bar 271 in the second horizontal direction. At the same time, the external sheet auxiliary lifting angle adjustment device 29 will adjust the angle of the skeleton mesh 272 accordingly with the adjustment of the first and second horizontal directions of the vertical steel bar 271. After the angle of the steel cage frame structure 27 is adjusted, the external welding equipment will weld the overlap points of the vertical steel bar 271 and the skeleton mesh 272.
[0048] This embodiment also provides a method for adjusting the angle of main reinforcement of a steel cage frame, comprising using the above-mentioned main reinforcement angle adjustment device of the steel cage frame to adjust the angle of the main reinforcement of the steel cage frame, comprising the following steps:
[0049] Place the multi-layer skeleton mesh 272 on the mesh material frame 28, set the bottom end of the vertical steel bar 271 on the mesh material frame 28, and pass through the skeleton mesh 272;
[0050] Lift the skeleton mesh 272 by the lifting mechanism to separate the multiple layers of the skeleton mesh 272;
[0051] Adjusting the position of the top end of the vertical reinforcement 271 in the first horizontal direction by the first adjustment mechanism;
[0052] The position of the top end of the vertical reinforcement 271 in the second horizontal direction is adjusted by the second adjustment mechanism.
[0053] When adjusting the angle of the main reinforcement of the steel cage skeleton, the multi-layer skeleton mesh 272 is placed on the mesh material rack 28, the bottom end of the vertical steel bar 271 is set on the mesh material rack 28, and is passed through the skeleton mesh 272. The skeleton mesh 272 is lifted by the lifting mechanism so that the multi-layer skeleton mesh 272 is separated according to the preset spacing, and the position of the top end of the vertical steel bar 271 in the first horizontal direction is adjusted by the first adjustment mechanism, and the position of the top end of the vertical steel bar 271 in the second horizontal direction is adjusted by the second adjustment mechanism, thereby achieving the purpose of automatically adjusting the angle of the main reinforcement of the steel cage skeleton. It has a high degree of automation, high operating efficiency, small angle adjustment error, and does not need to rely on manpower to complete, saving labor costs, reducing human errors, and eliminating safety hazards of manual operations.
[0054] Note that the above are merely preferred embodiments of the present invention and the technical principles employed. Those skilled in the art will appreciate that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments, and substitutions are readily apparent to those skilled in the art without departing from the scope of protection of the present invention. Therefore, while the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments and may include many other equivalent embodiments without departing from the scope of the present invention. The scope of the present invention is determined by the appended claims.
Claims
1. The main reinforcement angle adjustment device of the steel cage skeleton is characterized by: include: Gantry (30); A mesh material rack (28) is arranged below the gantry (30), the mesh material rack (28) is used to place multiple layers of skeleton mesh (272), the bottom end of the vertical steel bar (271) is arranged on the mesh material rack (28), and the vertical steel bar (271) is passed through the skeleton mesh (272); A lifting mechanism for lifting the skeleton mesh (272) to separate multiple layers of the skeleton mesh (272); A first adjustment mechanism is provided on the lifting mechanism, the first adjustment mechanism being used to adjust the position of the top end of the vertical steel bar (271) in a first horizontal direction; A second adjustment mechanism is provided on the first adjustment mechanism, and the second adjustment mechanism is used to adjust the position of the top end of the vertical steel bar (271) in a second horizontal direction, wherein the first horizontal direction is perpendicular to the second horizontal direction.
2. The main reinforcement angle adjustment device for a steel cage skeleton according to claim 1 is characterized in that: The lifting mechanism comprises a lifting frame (1) and a lifting drive assembly, wherein the lifting frame (1) is slidably arranged on the gantry (30), and the lifting drive assembly is used to drive the lifting frame (1) to perform lifting movement, and the lifting drive assembly is also used to lift the skeleton mesh (272) to separate multiple layers of the skeleton mesh (272).
3. The main reinforcement angle adjustment device of the steel cage skeleton according to claim 2 is characterized in that: The lifting drive assembly comprises a lifting motor (19), a lifting transmission shaft (20), a bearing seat (21), a lifting sprocket (22), a lifting chain (23) and a driven sprocket (25); the lifting motor (19), the bearing seat (21) and the driven sprocket (25) are all arranged on the gantry (30); the lifting transmission shaft (20) is rotatably arranged on the bearing seat (21); one end of the lifting transmission shaft (20) is connected to the lifting motor (19), and the other end is connected to the lifting sprocket (22); the lifting sprocket (22) is connected to the driven sprocket (25) through the lifting chain (23); and the lifting frame (1) is provided with a chain joint (24) connected to the lifting chain (23).
4. The main reinforcement angle adjustment device for a steel cage skeleton according to claim 2 is characterized in that: The first adjustment mechanism comprises a first movable frame (3) and a first driving assembly, wherein the first movable frame (3) is movably arranged on the lifting frame (1), the top end of the vertical steel bar (271) is arranged on the first movable frame (3), and the first driving assembly is used to drive the first movable frame (3) to move on the lifting frame (1) along the first horizontal direction.
5. The main reinforcement angle adjustment device for a steel cage skeleton according to claim 4 is characterized in that: The first driving assembly comprises a first motor reducer (7), a coupling (6), a traveling shaft (5), a first traveling gear (4) and a first traveling rack (8); the first motor reducer (7) is connected to the traveling shaft (5) via the coupling (6); the first traveling gear (4) is connected to the traveling shaft (5); the first traveling gear (4) is arranged on the first moving frame (3); the first traveling rack (8) is arranged on the lifting frame (1); and the first traveling gear (4) and the first traveling rack (8) are connected.
6. The main reinforcement angle adjustment device for a steel cage skeleton according to claim 4 is characterized in that: The second adjustment mechanism includes a second movable frame (12) and a second driving assembly, wherein the second movable frame (12) is movably arranged on the first movable frame (3), the top end of the vertical steel bar (271) is arranged on the second movable frame (12), and the second driving assembly is used to drive the second movable frame (12) to move on the first movable frame (3) along the second horizontal direction.
7. The main reinforcement angle adjustment device for a steel cage skeleton according to claim 6, characterized in that: The second driving assembly includes a second motor reducer (15), a second traveling gear (16) and a second traveling rack (17), wherein the second motor reducer (15) is used to drive the second traveling gear (16) to rotate, the second traveling gear (16) is connected to the second traveling rack (17), the second traveling gear (16) is arranged on the second moving frame (12), and the second traveling rack (17) is arranged on the first moving frame (3).
8. The main reinforcement angle adjustment device for a steel cage skeleton according to claim 6, characterized in that: The second movable frame (12) is provided with a vertical reinforcement mounting plate (13), the vertical reinforcement mounting plate (13) is provided with a vertical reinforcement mounting hole (31), and the top end of the vertical reinforcement (271) is passed through the vertical reinforcement mounting hole (31).
9. The main reinforcement angle adjustment device for a steel cage skeleton according to claim 8, characterized in that: The vertical rib mounting plate (13) is provided with a lifting chain (26), and the lifting chain (26) is provided with a hook connected to the skeleton mesh (272).