Angle adjusting device and method for main reinforcement of reinforcement cage framework

Abstract

The invention relates to the technical field of bridge construction, and discloses a steel reinforcement cage framework main reinforcement angle adjusting device and method. The angle adjusting device for the main reinforcement of the reinforcement cage framework comprises a portal frame, a mesh rack, a lifting mechanism, a first adjusting mechanism and a second adjusting mechanism, multiple layers of framework meshes are placed on the mesh rack, the bottom ends of vertical reinforcements are arranged on the mesh rack and penetrate through the framework meshes, the framework meshes are lifted through the lifting mechanism, and the first adjusting mechanism and the second adjusting mechanism are adjusted. The multiple layers of framework meshes are separated according to preset intervals, the positions of the top ends of the vertical steel bars in the first horizontal direction are adjusted through the first adjusting mechanism, the positions of the top ends of the vertical steel bars in the second horizontal direction are adjusted through the second adjusting mechanism, and therefore the purpose of automatically adjusting the angle of the main reinforcement of the reinforcement cage framework is achieved. The device is high in automation degree, high in operation efficiency and small in angle adjustment error, manual operation is not needed, labor cost is saved, personal errors are reduced, and potential safety hazards of manual operation are eliminated.

Description

Technical Field

[0001] The invention relates to the technical field of bridge construction, and in particular to a device and method 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 part of transportation facilities. With the improvement of bridge construction technology, the span of bridges is getting larger and larger, and the height of bridge towers is also higher, and the steel structure of bridge towers is more complex, which brings new challenges to the construction of bridge tower steel 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. Summary of the invention

[0004] Based on the above problems, the purpose of the present invention is to provide a main reinforcement angle adjustment device and adjustment method 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] In order to achieve the above objectives, the following technical solutions are provided:

[0006] In a first aspect, the present invention provides a main reinforcement angle adjustment device for a reinforcement cage skeleton, comprising:

[0007] Gantry;

[0008] A mesh material rack is arranged below the gantry, the mesh material rack is used to place multiple layers of skeleton mesh, the bottom ends of vertical steel bars are arranged 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, disposed on the lifting mechanism, the first adjustment mechanism being used to adjust the position of the top end of the vertical steel bar in a first horizontal direction;

[0011] The second adjustment mechanism is arranged 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 the second horizontal direction, and the first horizontal direction is perpendicular to the second horizontal direction.

[0012] As an optional solution of the main reinforcement angle adjustment device of the steel cage skeleton provided by the present invention, the lifting mechanism includes a lifting frame and a lifting drive assembly, the lifting frame is slidably arranged on the gantry, the lifting drive assembly is used to drive the lifting frame to perform lifting movement, and the lifting drive assembly is also used to lift the skeleton mesh to separate the multiple layers of the skeleton mesh.

[0013] As an optional solution of the main reinforcement angle adjustment device of the steel cage skeleton provided by the present invention, 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 via the lifting chain, and the lifting frame is provided with a chain joint connected to the lifting chain.

[0014] As an optional solution of the main reinforcement angle adjustment device of the steel cage skeleton provided by the present invention, 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 of the main reinforcement angle adjustment device of the steel cage skeleton provided by the present invention, the first driving 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 of the main reinforcement angle adjustment device of the steel cage skeleton provided by the present invention, the second adjustment mechanism includes a second movable frame and a second driving assembly, the second movable frame is movably arranged on the first movable frame, the top end of the vertical steel bar is arranged 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 to the main reinforcement angle adjustment device of the steel cage skeleton provided by the present invention, the second driving 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 moving frame, and the second traveling rack is arranged on the first moving frame.

[0018] As an optional solution of 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 of 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] In a second aspect, the present invention further provides a method for adjusting the angle of main reinforcement of a steel cage skeleton, wherein the angle of the main reinforcement of the steel cage skeleton is adjusted by the above-mentioned main reinforcement angle adjustment device of the steel cage skeleton, comprising the following steps:

[0021] Place the multi-layer skeleton mesh on the mesh material rack, set the bottom end of the vertical steel bar on the mesh material rack, and penetrate the skeleton mesh;

[0022] The skeleton mesh is lifted by a lifting mechanism to separate the multiple layers of skeleton mesh;

[0023] adjusting the position of the top end of the vertical steel bar in the first horizontal direction by means of the first adjustment mechanism;

[0024] The position of the top end of the vertical steel bar in the second horizontal direction is adjusted by the second adjustment mechanism.

[0025] The beneficial effects of the present invention are:

[0026] The present invention provides a main reinforcement angle adjustment device and method for a steel cage skeleton. When adjusting the main reinforcement angle of the steel cage skeleton, a multi-layer skeleton mesh is placed on a mesh material rack, the bottom end of the vertical reinforcement is set on the mesh material rack and penetrated through the skeleton mesh, 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 a first adjustment mechanism, and the position of the top end of the vertical reinforcement in the second horizontal direction is adjusted by a second adjustment mechanism, thereby achieving the purpose of automatically adjusting the main reinforcement angle of the steel cage skeleton. The device has a high degree of automation, high operating efficiency, small angle adjustment error, does not need to rely on manpower, saves labor costs, reduces human errors, and eliminates safety hazards of manual operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces 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.

[0028] 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 in a specific embodiment of the present invention;

[0029] Figure 2 It is a top view 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 present invention;

[0030] Figure 3 It is a top view schematic diagram of a main reinforcement angle adjustment device for a reinforcement cage skeleton provided in a specific embodiment of the present invention;

[0031] Figure 4 yes Figure 3 Schematic cross-sectional view of AA in the figure;

[0032] Figure 5 yes Figure 3 A schematic cross-sectional view of the middle BB;

[0033] Figure 6 It is a structural schematic diagram of vertical steel bars and skeleton mesh provided in a specific embodiment of the present invention;

[0034] Figure 7 It is a structural schematic diagram of a steel cage skeleton structure in which vertical steel bars and skeleton mesh are assembled into a steel cage skeleton structure provided by a specific embodiment of the present invention;

[0035] Figure 8 It is a structural schematic diagram of a steel cage skeleton structure provided by a specific embodiment of the present invention.

[0036] In the figure:

[0037] 1. Lifting frame; 2. First slide rail; 3. First moving frame; 4. First traveling gear; 5. Traveling shaft;

[0038] 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 transmission 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

[0039] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. 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 those skilled in the art without creative work are within the scope of protection of the present invention.

[0040] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying 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" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

[0041] 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 or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and 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.

[0042] 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 of 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. The mesh material rack 28 is used to place a multi-layer skeleton mesh 272. The bottom end of the vertical steel bar 271 is arranged on the mesh material rack 28. The vertical steel bar 271 is passed through the skeleton mesh 272. The lifting mechanism is used to lift the skeleton mesh 272 to separate the multi-layer skeleton mesh 272. The first adjustment mechanism is arranged on the lifting mechanism. The first adjustment mechanism is used to adjust the position of the top of the vertical steel bar 271 in the first horizontal direction. The second adjustment mechanism is arranged on the first adjustment mechanism. The second adjustment mechanism is used to adjust the position of the top of the vertical steel bar 271 in the second horizontal direction. 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, the position of the first adjustment mechanism and the second adjustment mechanism can be adjusted to adapt to the new size.

[0043] 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 passed through the skeleton mesh 272, and 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, with a high degree of automation, high operating efficiency, small angle adjustment error, no need to rely on manpower to complete, saving labor costs, reducing human errors, and eliminating the safety hazards of manual operations.

[0044] Optionally, the lifting mechanism includes a lifting frame 1 and a lifting drive assembly, the lifting frame 1 is slidably arranged on the gantry 30, 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 the multi-layer 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 on the skeleton mesh 272. The lifting frame 1 is provided with a mounting frame 9, and the mounting frame 9 is equipped with a guide wheel 10, which is in rolling cooperation with the column of the gantry 30, and the guide wheel 10 is conducive to reducing the lifting resistance of the lifting frame 1.

[0045] In some embodiments, in order to facilitate the lifting and lowering movement 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 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. 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 installed on the chain mounting plate 11.

[0046] Optionally, the first adjustment mechanism includes a first mobile frame 3 and a first driving assembly, the first mobile frame 3 is movably arranged on the lifting frame 1, the top end of the vertical steel bar 271 is arranged on the first mobile frame 3, and the first driving assembly is used to drive the first mobile frame 3 to move on the lifting frame 1 along the first horizontal direction. The first driving assembly can be driven by a motor, a cylinder or an oil cylinder, which is not limited here. The lifting frame 1 is provided with a first slide rail 2, and the first mobile frame 3 is slidably arranged on the first slide rail 2 through a first slider.

[0047] In some embodiments, the first driving 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 through the coupling 6. The first travel gear 4 is connected to the travel shaft 5. The first travel gear 4 is arranged on the first moving frame 3. The first travel rack 8 is arranged on the lifting frame 1. The first travel gear 4 is connected to the first travel rack 8. The first travel gear 4 and the first travel rack 8 adopt a gear rack transmission. The gear rack transmission can transmit a large power, the gear rack transmission has a high precision, the gear rack transmission can ensure a constant transmission ratio, and the gear rack transmission system works smoothly, has high reliability and a long service life.

[0048] Optionally, the second adjustment mechanism includes a second mobile frame 12 and a second driving assembly, the second mobile frame 12 is movably arranged on the first mobile frame 3, the top end of the vertical steel bar 271 is arranged on the second mobile frame 12, and the second driving assembly is used to drive the second mobile frame 12 to move on the first mobile frame 3 along the second horizontal direction. The second driving assembly can be driven by a motor, a cylinder or an oil cylinder, which is not limited here. A second slide rail 14 is arranged on the first mobile frame 3, and the second mobile frame 12 is slidably arranged on the second slide rail 14 through a second slider.

[0049] In some embodiments, the second driving 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 arranged on the second moving frame 12, and the second travel rack 17 is arranged on the first moving frame 3. The second travel gear 16 and the second travel rack 17 adopt a gear rack transmission. The gear rack transmission can transmit greater power, the gear rack transmission has higher precision, the gear rack transmission can ensure a constant transmission ratio, and the gear rack transmission system works smoothly, has high reliability and long service life.

[0050] To facilitate positioning of the top of the vertical steel bar 271, optionally, the second mobile frame 12 is provided with a vertical bar mounting plate 13, and the vertical bar mounting plate 13 is provided with a vertical bar mounting hole 31, and the top of the vertical steel bar 271 is inserted into the vertical bar mounting hole 31. The second mobile frame 12 is provided with a mounting plate clamp 18, and the vertical bar mounting plate 13 is connected to the second mobile frame 12 through the mounting plate clamp 18. The mesh material frame 28 is provided with a vertical bar bottom positioning hole 281, and the bottom end of the vertical steel bar 271 is inserted into the vertical bar bottom positioning hole 281, and the vertical bar bottom positioning hole 281 positions the bottom end of the vertical steel bar 271. During the angle adjustment process of the vertical steel bar 271, the angle adjustment device 29 is supported by the external sheet body to drive the entire skeleton mesh 272 to adjust adaptively.

[0051] In some embodiments, 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. It can be understood that there are multiple skeleton meshes 272 and hooks, and during the lifting process of the lifting chain 26, the hook provides a supporting force for the skeleton mesh 272, so that multiple skeleton meshes 272 are spaced apart. The vertical rib mounting plate 13 is provided with a chain mounting hole 32, and the lifting chain 26 is inserted into the chain mounting hole 32. The lifting chain 26 is used to lift the skeleton mesh 272 and to separate the distances.

[0052] 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 frame 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 installation hole 31 of the vertical steel bar installation 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 frame 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 installation plate 13, and hangs the skeleton mesh 272. On the hook of the lifting chain 26, the skeleton mesh 272 is lifted and pulled apart according to the set spacing, until all the skeleton meshes 272 are lifted and pulled apart, and the first moving frame 3 is driven by the first motor reducer 7 to displace the size according to the angle set in the first horizontal direction to realize the movement of the vertical steel bar 271 in the first horizontal direction. After the angle in the first horizontal direction is adjusted, the second moving 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, and at the same time, the external sheet body auxiliary lifting angle adjustment device 29 will adjust the angle of the skeleton mesh 272 accordingly with the adjustment of the first horizontal direction and the second horizontal direction of the vertical steel bar 271. After the angle adjustment of the steel cage skeleton structure 27 is completed, the external welding equipment will weld the overlap points of the vertical steel bar 271 and the skeleton mesh 272.

[0053] This embodiment also provides a method for adjusting the angle of main reinforcement of a steel cage frame, comprising the above-mentioned main reinforcement angle adjustment device for a steel cage frame to adjust the angle of the main reinforcement of the steel cage frame, comprising the following steps:

[0054] 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 penetrate the skeleton mesh 272;

[0055] Lift the skeleton mesh 272 by the lifting mechanism to separate the multiple layers of skeleton mesh 272;

[0056] The position of the top end of the vertical steel bar 271 in the first horizontal direction is adjusted by the first adjustment mechanism;

[0057] The position of the top end of the vertical reinforcement 271 in the second horizontal direction is adjusted by the second adjustment mechanism.

[0058] 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 passed through the skeleton mesh 272, and 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, with a high degree of automation, high operating efficiency, small angle adjustment error, no need to rely on manpower to complete, saving labor costs, reducing human errors, and eliminating the safety hazards of manual operations.

[0059] Note that the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of 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 a multi-layer 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, used for lifting the skeleton mesh (272) to separate multiple layers of the skeleton mesh (272); A first adjustment mechanism, arranged 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 arranged 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, and the first horizontal direction is perpendicular to the second horizontal direction.

2. The main reinforcement angle adjustment device of the 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 of the 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, the first movable frame (3) being movably arranged on the lifting frame (1), the top end of the vertical steel bar (271) being arranged on the first movable frame (3), and the first driving assembly being used for driving 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 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 arranged on the first moving frame (3); the first travel rack (8) is arranged on the lifting frame (1); and the first travel gear (4) and the first travel 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 comprises 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 for driving 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 of the steel cage skeleton according to claim 6 is characterized in that: The second driving assembly comprises a second motor reducer (15), a second traveling gear (16) and a second traveling rack (17); 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 reinforcement cage skeleton according to claim 6 is characterized in that: The second movable frame (12) is provided with a vertical bar mounting plate (13), the vertical bar mounting plate (13) is provided with a vertical bar mounting hole (31), and the top end of the vertical steel bar (271) is passed through the vertical bar 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).

10. A method for adjusting the main reinforcement angle of a steel cage skeleton, characterized in that: The main reinforcement of the steel cage skeleton is adjusted in angle by the main reinforcement angle adjustment device of the steel cage skeleton according to any one of claims 1 to 9, comprising the following steps: Placing the multi-layer skeleton mesh (272) on the mesh material frame (28), setting the bottom end of the vertical steel bar (271) on the mesh material frame (28) and passing through the skeleton mesh (272); Lifting the skeleton mesh (272) by means of a lifting mechanism to separate the multiple layers of the skeleton mesh (272); adjusting the position of the top end of the vertical steel bar (271) in the first horizontal direction by means of a first adjustment mechanism; The position of the top end of the vertical steel bar (271) in the second horizontal direction is adjusted by the second adjustment mechanism.

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