A reinforcing cage bar winding processing mechanism

By designing a rebar cage coiling and processing mechanism, automated production of rebar cages was achieved, solving the problems of low efficiency, high cost, and unstable quality in existing technologies, and improving production efficiency and safety.

CN224322277UActive Publication Date: 2026-06-05SHANDONG FANGTE ROAD & BRIDGE EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG FANGTE ROAD & BRIDGE EQUIP CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-05

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  • Figure CN224322277U_ABST
    Figure CN224322277U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of reinforcing cage bar winding processing mechanism, belong to reinforcing cage production technical field.It includes main frame walking track and the reinforcing cage trolley walking mechanism of the length direction of main frame walking track can move, multiple groups reinforcing cage hydraulic support lifting mechanisms are spaced apart and arranged along the length direction of the reinforcing cage trolley walking mechanism, reinforcing cage trolley walking mechanism's two sides are respectively rotationally installed with reinforcing cage rotary winding mechanism A and reinforcing cage rotary winding mechanism B, reinforcing cage rotary winding mechanism A, reinforcing cage rotary winding mechanism B are all driven using first rotary drive mechanism.The utility model has the beneficial effect that:the reinforcing cage rotary winding mechanism A, reinforcing cage rotary winding mechanism B drive reinforcing cage rotation, realize the self-rotation function of semi-finished product, the reinforcing cage trolley walking mechanism can move along the length direction of main frame walking track, cooperate with existing wire winding drum and welding torch, realize the automatic production of reinforcing cage with reinforcing ring, improve production efficiency.
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Description

Technical Field

[0001] This utility model relates to a rebar cage coiling processing mechanism, belonging to the field of rebar cage production technology. Background Technology

[0002] On-site fabrication of reinforcing cages often involves manual welding, resulting in inconsistent quality and significantly impacting project quality and safety. Furthermore, manual welding is inefficient and incurs high labor and material costs. Therefore, increasing the automation level of reinforcing cage processing equipment during the production of cast-in-place piles can not only save substantial labor costs but also significantly improve production efficiency, ensure processing quality, and ultimately enhance economic benefits.

[0003] In the fabrication of rebar cages, the rebars are first placed on the processing equipment and fixed. Then, one end of the winding assembly is welded to the main rebar, causing the rebar to rotate on the equipment. The winding assembly wraps around the rebar, and workers weld the winding assembly and the rebar together to form the rebar cage. Current technology is not comprehensive and has the following drawbacks: 1. During the construction of the rebar cage, it is necessary to ensure that the rebar hoops remain coaxial at all times. Therefore, operators need to continuously adjust the position of the rebar hoops manually to ensure that they remain coaxial and perform corresponding welding operations. 2. The material support frame generally uses a fixed-height support frame. When producing rebar cages of different diameters, support frames of corresponding heights are required, which increases production costs and reduces production efficiency.

[0004] To solve one of the above problems, there is an urgent need for a steel cage coil winding processing mechanism. Utility Model Content

[0005] Based on the shortcomings of the existing technology, the technical problem to be solved by this utility model is: how to realize the automated production of steel cages with reinforcing rings and improve production efficiency. To this end, a steel cage coil winding processing mechanism is provided.

[0006] The rebar cage coiling processing mechanism of this utility model includes a main frame traveling track and a rebar cage trolley traveling mechanism that can move along the length direction of the main frame traveling track. The feature is that multiple sets of rebar cage hydraulic support and lifting mechanisms are arranged at intervals along the length direction of the rebar cage trolley traveling mechanism. A rebar cage rotating winding mechanism A and a rebar cage rotating winding mechanism B are respectively rotatably installed on both sides of the rebar cage trolley traveling mechanism. Both the rebar cage rotating winding mechanism A and the rebar cage rotating winding mechanism B are driven by a first rotary drive mechanism.

[0007] A large-diameter steel cage is placed on a steel cage rotating winding mechanism A and a steel cage rotating winding mechanism B on a steel cage trolley traveling mechanism. The steel cage rotating winding mechanism A and the steel cage rotating winding mechanism B drive the steel cage to rotate, realizing the self-rotation function of the semi-finished product. The steel cage trolley traveling mechanism can move along the length of the main frame traveling track. In conjunction with the existing wire winding roller and welding gun, the wire winding roller is used to output the coiled reinforcement that is spirally wound onto the main reinforcement of the steel cage. The welding gun welds the intersection of the main reinforcement and the coiled reinforcement one by one, realizing the automated production of steel cages with reinforcing rings and improving production efficiency.

[0008] The steel cage rotating winding mechanism A and steel cage rotating winding mechanism B have stable working performance. The steel cage rotating winding mechanism A and steel cage rotating winding mechanism B rotate synchronously to realize the self-rotation function of the semi-finished product. The center of gravity of the steel bar will not shift during rotation, and the rolling will not be unstable, so there is no safety hazard.

[0009] The hydraulic support and lifting mechanism for the steel cage is raised to lift the steel cage, which facilitates loading and unloading of the cage in conjunction with existing transfer cranes. The hydraulic support and lifting mechanism for the steel cage enables automated feeding and improves production efficiency.

[0010] In any of the above embodiments, it is preferred that the main frame traveling track includes channel steel side rails A and B arranged parallel to each other and opposite to each other, and the channel steel side rails A and B are connected by a connecting beam.

[0011] In any of the above embodiments, preferably, the rebar cage trolley traveling mechanism includes a frame, the frame being a rectangular frame structure, one side of the frame being provided with multiple sets of traveling support wheels A traveling along the channel steel side rail B, and the other side of the frame being provided with multiple sets of traveling support wheels B traveling along the channel steel side rail A and traveling drive wheels, the transmission shaft of the traveling drive wheel being rotatably mounted on a wheel axle support frame, and a driven sprocket A being mounted at the end of the transmission shaft, the wheel axle support frame being fixedly mounted on the frame, and a traveling drive motor being mounted at the front end of the frame, and a driving sprocket A being mounted on the power output shaft of the traveling drive motor, the driving sprocket A and the driven sprocket A being connected by chain drive.

[0012] The forward rotation of the travel drive motor drives the active sprocket A to rotate. The active sprocket A is connected to the driven sprocket A via a sprocket, thereby driving the travel drive wheel forward along the length of the main frame travel track, enabling the rebar cage trolley traveling mechanism to move along the length of the main frame travel track. The reverse rotation of the travel drive motor drives the rebar cage trolley traveling mechanism backward along the length of the main frame travel track, realizing the reciprocating motion of the rebar cage trolley traveling mechanism. The rebar cage trolley traveling mechanism moves together with the rebar cage hydraulic support lifting mechanism, the rebar cage rotating winding mechanism A, the rebar cage rotating winding mechanism B, and the first rotary drive mechanism to match the corresponding rebar cage forming and processing actions.

[0013] In any of the above embodiments, it is preferred that the rebar cage rotating winding mechanism A includes a first idler roller arranged along the length direction of the rebar cage trolley traveling mechanism. The two ends of the first idler roller are respectively equipped with a rotating shaft A and a rotating shaft B coaxial with the first idler roller. The rotating shaft A and the rotating shaft B are respectively rotatably mounted on the frame through corresponding bearing assemblies A. A driven sprocket B is installed on the rotating shaft B.

[0014] In any of the above solutions, it is preferred that the first rotary drive mechanism is a second rotary drive motor.

[0015] In any of the above embodiments, it is preferred that the rebar cage rotating winding mechanism B5 includes a second idler roller arranged along the length direction of the rebar cage trolley traveling mechanism. The two ends of the second idler roller are respectively equipped with a rotating shaft C and a rotating shaft D coaxial with the second idler roller. The rotating shaft C and the rotating shaft D are respectively rotatably mounted on the frame through corresponding bearing assemblies B. A driven sprocket C and a transmission sprocket B are installed on the rotating shaft D. The driven sprocket C is drivenly connected to the driving sprocket B on the second rotary drive motor through a chain. The transmission sprocket B is drivenly connected to the driven sprocket B through a chain.

[0016] In any of the above embodiments, it is preferred that an auxiliary wheel mounting frame is installed on the frame, and auxiliary support wheel set A and auxiliary support wheel set B are respectively provided at both ends of the auxiliary wheel mounting frame. The auxiliary support wheel set A and auxiliary support wheel set B are respectively used to support the first idler roller and the second idler roller.

[0017] In any of the above embodiments, preferably, the hydraulic support lifting mechanism for the steel cage includes a horizontally arranged lifting beam. Two sets of symmetrically distributed limiting blocks are installed on the lifting beam. The limiting blocks are installed on the vehicle frame via a lifting adjustment bracket. The lifting adjustment bracket is a parallel four-bar linkage structure and includes a lifting arm. An upper hinge seat is provided in the middle of the lifting beam and is hinged to the lifting arm. The bottom end of the lifting arm is hinged to a lower hinge seat. The lower hinge seat is installed on the vehicle frame and is equipped with a driver that can change the tilting angle of the lifting arm. The driver causes the angle between the lifting arm and the vehicle frame to change. A drive link is also connected between the upper hinge seat and the lower hinge seat. The upper hinge seat, the lower hinge seat, the lifting arm, and the drive link constitute a parallel four-bar linkage mechanism.

[0018] In any of the above embodiments, it is preferred that the actuator is a hydraulic cylinder, the telescopic end of the hydraulic cylinder is hinged to the bottom end of the lifting arm, and the cylinder body of the hydraulic cylinder is mounted on the lower hinge seat.

[0019] In any of the above embodiments, it is preferred that one end of the main frame traveling track is equipped with a rotating main drive mechanism connected to the steel cage to be processed.

[0020] In conjunction with the existing rotary main drive mechanism, it can also process steel cages with small diameters. When the transfer crane sends the steel cage skeleton to the top of the steel cage hydraulic support lifting mechanism, the steel cage hydraulic support lifting mechanism lifts the steel cage skeleton to the concentric height of the fixed chuck of the rotary main drive mechanism, preventing the middle of the main reinforcement from sagging and improving the processing quality.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] The rebar cage coiling processing mechanism of this utility model includes a rebar cage rotating winding mechanism A and a rebar cage rotating winding mechanism B that drive the rebar cage to rotate, realizing the self-rotation function of the semi-finished product. The rebar cage trolley traveling mechanism can move along the length of the main frame traveling track. In conjunction with existing wire winding rollers and welding guns, the wire winding rollers are used to output coiled rebars that are spirally wound onto the main bars of the rebar cage. The welding gun welds the intersection points of the main bars and the coiled rebars one by one, realizing the automated production of rebar cages with reinforcing rings and improving production efficiency.

[0023] The steel cage coiling processing mechanism of this utility model has stable working performance of the steel cage rotating winding mechanism A and the steel cage rotating winding mechanism B. The steel cage rotating winding mechanism A and the steel cage rotating winding mechanism B rotate synchronously to realize the self-rotation function of the semi-finished product, and the center of gravity of the steel bar will not shift during rotation, and the rolling will not be unstable, so there is no safety hazard.

[0024] The steel cage coiling processing mechanism of this utility model has a hydraulic support and lifting mechanism for lifting the steel cage, which facilitates loading and unloading of the cage in conjunction with existing transfer cranes. The hydraulic support and lifting mechanism facilitates unloading of the processed steel cage and improves production efficiency. Attached Figure Description

[0025] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0026] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0027] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0028] Figure 3 for Figure 2 The main view;

[0029] Figure 4 for Figure 2 Top view;

[0030] In the diagram: 1. Main frame traveling track 1.1. Channel steel side rail A 1.2. Channel steel side rail B 1.3. Connecting crossbeam 2. Rebar cage trolley traveling mechanism 2.1. Car frame 2.2. Traveling support wheel A 2.3. Traveling support wheel B 2.4. Traveling drive wheel 2.5. Transmission wheel axle 2.6. Wheel axle support frame 2.7. Driven sprocket A 2.8. Traveling drive motor 2.9. Drive sprocket A 3. Rebar cage hydraulic support lifting mechanism 3.1. Lifting crossbeam 3.2. Limiting block 3.3. Upper hinge seat 3.4. Lifting arm 3.5. Driver 3.6. Lower hinge seat 3.7. Drive linkage 4. Rebar cage rotating winding mechanism A 5. Rebar cage rotating winding mechanism B 6. First rotating drive mechanism 7. Auxiliary wheel mounting frame 8. Auxiliary support wheel set A 9. Auxiliary support wheel set B 10. Rotation main drive mechanism. Detailed Implementation

[0031] The present invention will be further described below with reference to the accompanying drawings: The present invention will be further described below through specific embodiments, but it is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

[0032] Example 1, such as Figure 1-2 As shown, the rebar cage coiling processing mechanism includes a main frame travel track 1 and a rebar cage trolley travel mechanism 2 that can move along the length of the main frame travel track 1. Multiple sets of rebar cage hydraulic support and lifting mechanisms 3 are arranged at intervals along the length of the rebar cage trolley travel mechanism 2. A rebar cage rotating winding mechanism A4 and a rebar cage rotating winding mechanism B5 are respectively rotatably installed on both sides of the rebar cage trolley travel mechanism 2. Both the rebar cage rotating winding mechanism A4 and the rebar cage rotating winding mechanism B5 are driven by a first rotary drive mechanism 6.

[0033] A large-diameter steel cage is placed on the steel cage rotating winding mechanism A4 and the steel cage rotating winding mechanism B5 on the steel cage trolley traveling mechanism 2. The steel cage rotating winding mechanism A4 and the steel cage rotating winding mechanism B5 drive the steel cage to rotate, realizing the self-rotation function of the semi-finished product. The steel cage trolley traveling mechanism 2 can move along the length direction of the main frame traveling track 1. In conjunction with the existing wire winding roller and welding gun, the wire winding roller is used to output the coiled reinforcement that is spirally wound onto the main reinforcement of the steel cage. The welding gun welds the intersection of the main reinforcement and the coiled reinforcement one by one, realizing the automated production of steel cages with reinforcing rings and improving production efficiency.

[0034] The steel cage rotating winding mechanism A4 and steel cage rotating winding mechanism B5 have stable working performance. The steel cage rotating winding mechanism A4 and steel cage rotating winding mechanism B5 rotate synchronously to realize the self-rotation function of the semi-finished product. The center of gravity of the steel bar will not shift during rotation, and the rolling will not be unstable, so there is no safety hazard.

[0035] The hydraulic support and lifting mechanism 3 for the steel cage is raised to lift the steel cage, which facilitates loading and unloading of the cage in conjunction with existing transfer cranes. The setting of the hydraulic support and lifting mechanism 3 for the steel cage can realize the effect of automated feeding and improve production efficiency.

[0036] Example 2, as Figure 1-4 As shown, the rebar cage coiling processing mechanism includes a main frame travel track 1 and a rebar cage trolley travel mechanism 2 that can move along the length of the main frame travel track 1. Multiple sets of rebar cage hydraulic support and lifting mechanisms 3 are arranged at intervals along the length of the rebar cage trolley travel mechanism 2. A rebar cage rotating winding mechanism A4 and a rebar cage rotating winding mechanism B5 are respectively rotatably installed on both sides of the rebar cage trolley travel mechanism 2. Both the rebar cage rotating winding mechanism A4 and the rebar cage rotating winding mechanism B5 are driven by a first rotary drive mechanism 6.

[0037] Furthermore, the main frame traveling track 1 includes channel steel side rails A1.1 and B1.2 that are parallel to each other and arranged opposite to each other, and the channel steel side rails A1.1 and B1.2 are connected by a connecting beam 1.3.

[0038] Furthermore, the rebar cage trolley traveling mechanism 2 includes a frame 2.1, which is a rectangular frame structure. One side of the frame is provided with multiple sets of traveling support wheels A2.2 that travel along the channel steel side rail B1.2. The other side of the frame 2.1 is provided with multiple sets of traveling support wheels B2.3 that travel along the channel steel side rail A1.1 and traveling drive wheels 2.4. The transmission shaft 2.5 of the traveling drive wheel 2.4 is rotatably mounted on a wheel axle support frame 2.6, and a driven sprocket A2.7 is mounted at the end of the transmission shaft 2.5. The wheel axle support frame 2.6 is fixedly mounted on the frame 2.1. A traveling drive motor 2.8 is mounted at the front end of the frame 2.1. A drive sprocket A2.9 is mounted on the power output shaft of the traveling drive motor 2.8, and the drive sprocket A2.9 and the driven sprocket A2.7 are connected by a chain drive.

[0039] The forward rotation of the drive motor 2.8 drives the active sprocket A2.9 to rotate. The active sprocket A2.9 is connected to the driven sprocket A2.7 via a sprocket, thereby driving the drive wheel forward along the length of the main frame travel track 1, enabling the rebar cage trolley traveling mechanism 2 to move along the length of the main frame travel track 1. The reverse rotation of the drive motor 2.8 drives the rebar cage trolley traveling mechanism 2 backward along the length of the main frame travel track 1, realizing the reciprocating motion of the rebar cage trolley traveling mechanism 2. The rebar cage trolley traveling mechanism 2 moves together with the rebar cage hydraulic support lifting mechanism 3, the rebar cage rotating winding mechanism A4, the rebar cage rotating winding mechanism B5, and the first rotary drive mechanism 6 to match the corresponding rebar cage forming and processing actions.

[0040] Furthermore, the rebar cage rotating winding mechanism A4 includes a first idler roller 4.1 arranged along the length direction of the rebar cage trolley traveling mechanism 2. The two ends of the first idler roller are respectively equipped with a rotating shaft A and a rotating shaft B coaxial with the first idler roller. The rotating shaft A and the rotating shaft B are respectively rotatably mounted on the frame 2.1 through corresponding bearing assemblies A. A driven sprocket B is installed on the rotating shaft B.

[0041] Furthermore, the first rotary drive mechanism 6 is a second rotary drive motor.

[0042] Furthermore, the rebar cage rotating winding mechanism B5 includes a second idler roller 4.2 arranged along the length direction of the rebar cage trolley traveling mechanism 2. The two ends of the second idler roller are respectively equipped with a rotating shaft C and a rotating shaft D coaxial with the second idler roller. The rotating shaft C and the rotating shaft D are respectively rotatably mounted on the frame 2.1 through corresponding bearing assemblies B. The rotating shaft D is equipped with a driven sprocket C and a transmission sprocket B. The driven sprocket C is connected to the driving sprocket B on the second rotary drive motor through a chain. The transmission sprocket B is connected to the driven sprocket B through a chain.

[0043] Furthermore, an auxiliary wheel mounting bracket 7 is installed on the frame 2.1. Auxiliary support wheel set A8 and auxiliary support wheel set B9 are respectively provided at both ends of the auxiliary wheel mounting bracket 7. The auxiliary support wheel set A8 and auxiliary support wheel set B9 are used to support the first idler roller and the second idler roller, respectively.

[0044] Furthermore, the hydraulic support and lifting mechanism 3 for the reinforcing cage includes a horizontally arranged lifting beam 3.1. Two sets of symmetrically distributed limiting blocks 3.2 are installed on the lifting beam 3.1. The limiting blocks 3.2 are mounted on the frame 2.1 via a lifting adjustment bracket. The lifting adjustment bracket is a parallel four-bar linkage structure and includes a lifting arm 3.4. An upper hinge seat 3.3, hinged to the lifting arm 3.4, is provided in the middle of the lifting beam 3.1. The bottom end of the lifting arm 3.4 is hinged... The upper hinge 3.3 is mounted on the lower hinge seat 3.6, which is mounted on the frame 2.1. The lower hinge seat 3.6 is equipped with a driver 3.5 that can change the tilting angle of the lifting arm 3.4. The driver changes the angle between the lifting arm 3.4 and the frame 2.1. A drive link 3.7 is also connected between the upper hinge seat 3.3 and the lower hinge seat 3.6. The upper hinge seat 3.3, the lower hinge seat 3.6, the lifting arm 3.4, and the drive link 3.7 constitute a parallel four-bar linkage mechanism.

[0045] Furthermore, the actuator 3.5 is a drive cylinder, the telescopic end of the drive cylinder is hinged to the bottom end of the lifting arm 3.4, and the cylinder body of the drive cylinder is mounted on the lower hinge seat 3.6.

[0046] Furthermore, a rotating main drive mechanism 10 connected to the steel cage to be processed is installed at one end of the main frame traveling track 1.

[0047] The existing rotating main drive mechanism 10 can also be used to process steel cages with small diameters. When the transfer crane sends the steel cage frame to the top of the steel cage hydraulic support lifting mechanism 3, the steel cage hydraulic support lifting mechanism 3 lifts the steel cage frame to the concentric height of the fixed chuck of the rotating main drive mechanism 10, preventing the middle of the main reinforcement from sagging and improving the processing quality.

[0048] The rebar cage coiling processing mechanism of this utility model includes a rebar cage rotating winding mechanism A and a rebar cage rotating winding mechanism B that drive the rebar cage to rotate, realizing the self-rotation function of the semi-finished product. The rebar cage trolley traveling mechanism can move along the length of the main frame traveling track. In conjunction with existing wire winding rollers and welding guns, the wire winding rollers are used to output coiled rebars that are spirally wound onto the main bars of the rebar cage. The welding gun welds the intersection points of the main bars and the coiled rebars one by one, realizing the automated production of rebar cages with reinforcing rings and improving production efficiency.

[0049] The steel cage coiling processing mechanism of this utility model has stable working performance of the steel cage rotating winding mechanism A and the steel cage rotating winding mechanism B. The steel cage rotating winding mechanism A and the steel cage rotating winding mechanism B rotate synchronously to realize the self-rotation function of the semi-finished product, and the center of gravity of the steel bar will not shift during rotation, and the rolling will not be unstable, so there is no safety hazard.

[0050] The steel cage coiling processing mechanism of this utility model has a hydraulic support and lifting mechanism for lifting the steel cage, which facilitates loading and unloading of the cage in conjunction with existing transfer cranes. The hydraulic support and lifting mechanism enables automated feeding and improves production efficiency.

[0051] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

[0052] Any aspects of this invention not described in detail are well-known to those skilled in the art.

Claims

1. A rebar cage coiling processing mechanism, comprising a main frame travel track (1) and a rebar cage trolley travel mechanism (2) movable along the length of the main frame travel track (1), characterized in that: Multiple sets of hydraulic support lifting mechanisms (3) for steel cages are arranged at intervals along the length direction of the steel cage trolley traveling mechanism (2). Steel cage rotating winding mechanism A (4) and steel cage rotating winding mechanism B (5) are respectively rotatably installed on both sides of the steel cage trolley traveling mechanism (2). Both steel cage rotating winding mechanism A (4) and steel cage rotating winding mechanism B (5) are driven by the first rotating drive mechanism (6).

2. The rebar cage coil winding processing mechanism according to claim 1, characterized in that, The main frame traveling track (1) includes channel steel side rails A (1.1) and B (1.2) that are parallel to each other and arranged opposite to each other. The channel steel side rails A (1.1) and B (1.2) are connected by a connecting beam (1.3).

3. The rebar cage coil winding processing mechanism according to claim 2, characterized in that, The rebar cage trolley traveling mechanism (2) includes a frame (2.1), which is a rectangular frame structure. One side of the frame is provided with multiple sets of traveling support wheels A (2.2) that travel along the channel steel side rail B (1.2). The other side of the frame (2.1) is provided with multiple sets of traveling support wheels B (2.3) that travel along the channel steel side rail A (1.1) and traveling drive wheels (2.4). The transmission wheel shaft (2.5) of the traveling drive wheel (2.4) is rotatably mounted on the wheel. A driven sprocket A (2.7) is installed on the axle support frame (2.6) and at the end of the transmission wheel axle (2.5). The axle support frame (2.6) is fixedly installed on the frame (2.1). A travel drive motor (2.8) is installed at the front end of the frame (2.1). A drive sprocket A (2.9) is installed on the power output shaft of the travel drive motor (2.8). The drive sprocket A (2.9) and the driven sprocket A (2.7) are connected by chain drive.

4. The rebar cage coil winding processing mechanism according to claim 3, characterized in that, The rebar cage rotating winding mechanism A (4) includes a first idler roller (4.1) arranged along the length direction of the rebar cage trolley traveling mechanism (2). Rotating shafts A and B, coaxial with the first idler roller, are respectively installed at both ends of the first idler roller. Rotating shafts A and B are rotatably mounted on the frame via corresponding bearing assemblies A. 2.1) On the rotating shaft B, a driven sprocket B is mounted.

5. The rebar cage coil winding processing mechanism according to claim 4, characterized in that, The first rotary drive mechanism (6) is a second rotary drive motor.

6. The rebar cage coil winding processing mechanism according to claim 5, characterized in that, The rebar cage rotating winding mechanism B (5) includes a second idler roller arranged along the length direction of the rebar cage trolley traveling mechanism (2). Rotating shafts C and D, coaxial with the second idler roller, are respectively installed at both ends of the second idler roller. The rotating shafts C and D are rotatably mounted on the frame via corresponding bearing assemblies B. 2.1) On the rotating shaft D, a driven sprocket C and a transmission sprocket B are mounted. The driven sprocket C is connected to the driving sprocket B on the second rotary drive motor via a chain. The transmission sprocket B is connected to the driven sprocket B via a chain.

7. The rebar cage coil winding processing mechanism according to claim 6, characterized in that, The frame (2.1) is equipped with an auxiliary wheel mounting bracket (7). At both ends of the auxiliary wheel mounting bracket (7) are respectively provided auxiliary support wheel group A (8) and auxiliary support wheel group B (9). The auxiliary support wheel group A (8) and auxiliary support wheel group B (9) are respectively used to support the first idler roller and the second idler roller.

8. The rebar cage coil winding processing mechanism according to claim 7, characterized in that, The hydraulic support lifting mechanism (3) for the steel cage includes a horizontally arranged lifting beam (3.1). Two sets of symmetrically distributed limiting blocks (3.2) are installed on the lifting beam (3.1). The limiting blocks (3.2) are installed on the frame (2.1) through a lifting adjustment bracket. The lifting adjustment bracket is a parallel four-bar structure and includes a lifting arm (3.4). The middle part of the lifting beam (3.1) is provided with an upper hinge seat (3.3) that is hinged to the lifting arm (3.4). The bottom end of the lifting arm (3.4) is hinged to the lower hinge seat. On the seat (3.6), the lower hinge seat (3.6) is mounted on the frame (2.1). The lower hinge seat (3.6) is equipped with a driver (3.5) that can change the flip angle of the lifting arm (3.4). The driver causes the angle between the lifting arm (3.4) and the frame (2.1) to change. The upper hinge seat (3.3) and the lower hinge seat (3.6) are also connected by a drive link (3.7). The upper hinge seat (3.3), the lower hinge seat (3.6), the lifting arm (3.4), and the drive link (3.7) constitute a parallel four-bar linkage mechanism.

9. The rebar cage coil winding processing mechanism according to claim 8, characterized in that, The driver (3.5) is a driving cylinder. The telescopic end of the driving cylinder is hinged to the bottom end of the lifting arm (3.4). The cylinder body of the driving cylinder is mounted on the lower hinge seat (3.6).

10. The rebar cage coil winding processing mechanism according to claim 9, characterized in that, One end of the main frame walking track (1) is equipped with a rotating main drive mechanism (10) that is connected to the steel cage to be processed.