Tubular pile reinforcement cage welding device for tubular pile production

By automatically adjusting the diameter of the reinforcing cage and cleaning the welding process through a drive and adjustment mechanism, the problem of existing equipment being unable to weld reinforcing cages of different diameters has been solved, thereby improving production efficiency and reducing costs.

CN223643113UActive Publication Date: 2025-12-09DONGGUAN JIANAN PILE CO LTD
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Patent Information

Application Number
CN202422819066.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-12-09
Estimated Expiration
2034-11-18

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Abstract

The utility model discloses a tubular pile reinforcement cage welding device for tubular pile production, which belongs to the field of reinforcement cage welding and comprises a supporting bottom plate, a driving mechanism is mounted on the upper surface of the supporting bottom plate, an adjusting mechanism is mounted on the surface of the driving mechanism, and a welding cleaning mechanism is mounted in the middle of the upper surface of the supporting bottom plate. The adjusting mechanism comprises two fixing discs mounted on the surface of the driving mechanism, and guide rods are fixedly connected to the inner arc surfaces of the fixing discs in an annular array; through cooperative use of the devices, the sliding blocks slide on the surfaces of the threaded rods and drive the pushing plates to move, so that the pushing plates drive the corresponding mounting plates to move in the fixing disc, the mounting grooves are far away from each other with the fixing disc as the circle center, and therefore when reinforcing steel bars are inserted into the mounting grooves, the reinforcing steel bars are inserted into the mounting grooves. And the distance between the steel bars is adjusted, so that the pipe pile steel reinforcement cage welding device for pipe pile production can be used for producing steel reinforcement cages with different diameter requirements.
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Description

Technical Field

[0001] This utility model relates to the field of steel cage welding technology, specifically a steel cage welding device for pipe pile production. Background Technology

[0002] The main function of the reinforcing cage is similar to that of the longitudinal reinforcement in the column, primarily acting as a tensile force. Concrete has high compressive strength but very low tensile strength, thus constraining the concrete of the pile body to withstand a certain axial tensile force. During the construction of bridges, culverts, or high-rise buildings, pile driving may be required for the foundation. This is done by using machine punching and water-jet drilling to achieve the design depth, then lowering the reinforcing cage into the pile hole, and finally inserting a guide pipe for concrete pouring.

[0003] When a concrete structure is a column or strip member, its central part does not need to be reinforced. Only the surface of the concrete member exposed to air is reinforced. If the member is independent, we prefabricate the reinforcing bars around the member. This is called a reinforcing cage. We usually call prefabricated reinforcing steel structures such as bored piles, bored piles, and columns reinforcing cages.

[0004] A search revealed that Chinese Patent Publication No. CN 216656173 U discloses a welding device for steel cages used in pipe pile production. The device includes a base plate, with a welding machine, a steel rebar roll, and a limiting device fixedly connected to the upper end of the base plate. A sliding groove is formed on the upper surface of the base plate, and a threaded rod is rotatably connected inside the sliding groove. A power device is fixedly connected to the right end of the threaded rod, and a slider is threadedly connected to the circumference of the threaded rod. A first support frame is fixedly connected to the upper end of the slider, and a second fixed plate is fixedly connected to the rear end of the first support frame. A first rotating rod is rotatably connected inside the second fixed plate, and a first motor is fixedly connected to the right end of the second fixed plate. The output shaft of the first motor is fixedly connected to the first rotating rod, and a first rotating frame is fixedly connected to the circumference of the first rotating rod. A fixing device is fixedly connected to the left end of the first rotating frame. This invention has a simple structure and requires only simple operation to achieve the purpose of easily fixing and welding steel bars of different diameters.

[0005] However, the existing technology described above still has the following problems:

[0006] Although the design of the chassis, toothed ring, conical toothed ring, and second fixed cylinder allows the rack to gradually compress and fix the reinforcing bars as it moves, thus securing reinforcing bars of different diameters within the first fixed cylinder, solving the problem that traditional reinforcing cage welding devices cannot fix reinforcing bars of different sizes and achieving the goals of saving time, labor, and reducing costs, the welding device for reinforcing cages used in pipe pile production cannot weld reinforcing cages with different diameter requirements. When welding reinforcing cages with different diameter requirements is needed, different welding devices for pipe pile production must be used, which not only reduces the production efficiency of pipe pile reinforcing cages but also increases the production cost.

[0007] Therefore, this utility model provides a welding device for steel cages of pipe piles used in pipe pile production to solve the above problems. Utility Model Content

[0008] This utility model provides a welding device for steel cages used in pipe pile production, which aims to solve the problems mentioned in the background art, such as the inability of existing welding devices for steel cages used in pipe pile production to weld steel cages with different diameter requirements, and the need to replace different welding devices for pipe pile production when welding steel cages with different diameter requirements, which leads to a decrease in the production efficiency of steel cages for pipe piles.

[0009] To achieve the above objectives, this utility model provides the following technical solution: a welding device for steel cages of pipe piles for pipe pile production, comprising a supporting base plate, a driving mechanism installed on the upper surface of the supporting base plate, an adjusting mechanism installed on the surface of the driving mechanism, and a welding cleaning mechanism installed in the middle of the upper surface of the supporting base plate.

[0010] The adjustment mechanism includes two fixed disks mounted on the surface of the drive mechanism. The inner arc surface of the fixed disks is fixedly connected to guide rods in a circular array. Fixed blocks are slidably connected to the surface of the guide rods. Mounting plates are fixedly connected to the surface of the fixed blocks. Mounting plates have mounting grooves on their surfaces. A push plate is rotatably connected to one side of the mounting plate via a pin. Several push plates are rotatably connected to a sliding block via pins on one side. A threaded rod is threaded inside the sliding block. An adjustment motor with its output end fixedly connected to the threaded rod is fixedly connected to one end of the threaded rod. A clamping mechanism is installed inside the mounting plate.

[0011] As a preferred technical solution of this application, the clamping mechanism includes an elastic rod fixedly connected inside the mounting plate, one end of the elastic rod being fixedly connected to an arc-shaped abutment plate, the arc-shaped abutment plate being slidably connected inside the mounting plate, and the arc-shaped abutment plate corresponding to the mounting groove.

[0012] As a preferred technical solution of this application, the driving mechanism includes two guide plates that are respectively fixedly connected to both sides of the upper surface of the support base plate. The guide plates have support plates installed in a rectangular array inside. Two of the support plates are fixedly connected to the corresponding guide plates, and the other two support plates are slidably connected to the guide plates. One of the guide plates has a screw threadedly connected inside.

[0013] As a preferred technical solution of this application, the driving mechanism further includes a stabilizing rod fixedly connected to the inside of the corresponding guide plate, and another guide plate slidably connected to the surface of the stabilizing rod. A stabilizing plate is fixedly connected to one side of both support plates. Two fixed disks are respectively fixedly connected to the opposite sides of the two corresponding support plates. The adjusting motor is fixedly connected to the stabilizing plate. One end of the screw is fixedly connected to a drive motor whose output end is fixedly connected to the screw. The drive motor is fixedly connected to the inside of the guide plate.

[0014] As a preferred technical solution of this application, the welding cleaning mechanism includes a bearing plate fixedly connected to the middle of the upper surface of the support base plate. Sliding plates are slidably connected to both sides of the upper surface of the bearing plate. A rotating ring is rotatably connected to the opposite sides of the two sliding plates. A driving gear ring is fixedly connected to the surface of the rotating ring. A gear is meshed on the surface of the driving gear ring. A servo motor fixedly connected to the sliding plate is fixedly connected to one side of the gear.

[0015] As a preferred technical solution of this application, the welding cleaning mechanism further includes two linkage rods that fit against the rotating ring. One end of the two linkage rods is fixedly connected to a cleaning plate. The cleaning plate is slidably connected to the surface of the bearing plate. The linkage rods are fixedly connected to the sliding plate. A bent tube is fixedly connected to the surface of the rotating ring. A welding device is fixedly connected to the surface of the rotating ring near the bent tube.

[0016] As a preferred technical solution of this application, an existing drive source is installed inside the support plate, and a screw is rotatably connected inside the support plate and fixedly connected to the drive source. The sliding plate is threadedly connected to the screw.

[0017] Beneficial effects

[0018] This utility model, through the arrangement of a drive mechanism, an adjustment mechanism, and a welding cleaning mechanism, starts an adjustment motor, causing the threaded rod to drive the sliding block to slide on the surface of the threaded rod. This causes the sliding block to drive the push plate to move, which in turn causes the push plate to drive the corresponding mounting plate to move inside the fixed plate. This causes several mounting slots to move away from each other with the fixed plate as the center, thereby adjusting the spacing of the reinforcing bars when they are inserted into the mounting slots. This allows the pipe pile reinforcing cage welding device for pipe pile production to produce reinforcing cages with different diameter requirements, avoiding the need to change different pipe pile reinforcing cage welding devices when producing reinforcing cages with different diameter requirements, thus improving the efficiency of pipe pile reinforcing cage production.

[0019] By setting up a drive mechanism and a welding cleaning mechanism, the drive motor is started, causing the corresponding support plate to slide inside the guide plate. The distance between the two fixed plates is adjusted to adjust the production length of the pipe pile reinforcement cage by the welding device, making the production of pipe pile reinforcement cages more convenient. Furthermore, through the cooperation of components such as the welding cleaning mechanism, the rotating ring moves synchronously with the cleaning plate as it moves on the surface of the bearing plate, allowing the cleaning plate to clean the debris on the surface of the bearing plate, avoiding manual cleaning of debris and making the pipe pile reinforcement cage welding device more convenient to use. Attached Figure Description

[0020] Figure 1 A schematic diagram of a steel cage welding device for pipe pile production;

[0021] Figure 2 This is a schematic diagram of the drive mechanism in a welding device for steel cages of pipe piles used in pipe pile production.

[0022] Figure 3 This is a schematic diagram of the adjusting mechanism in a welding device for steel cages used in pipe pile production.

[0023] Figure 4 This is a schematic diagram of the welding cleaning mechanism in a welding device for steel cages used in pipe pile production.

[0024] In the picture:

[0025] 1. Support base plate; 2. Fixing plate; 3. Guide rod; 4. Fixing block; 5. Mounting plate; 6. Mounting groove; 7. Push plate; 8. Sliding block; 9. Threaded rod; 10. Adjusting motor; 11. Elastic rod; 12. Arc-shaped clamping plate; 13. Guide plate; 14. Support plate; 15. Screw; 16. Stabilizing plate; 17. Drive motor; 18. Bearing plate; 19. Sliding plate; 20. Rotating ring; 21. Drive gear ring; 22. Gear; 23. Servo motor; 24. Linkage rod; 25. Cleaning plate; 26. Welding equipment. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] This utility model provides a welding device for steel cages of pipe piles used in pipe pile production, such as... Figures 1-4 As shown, a pipe pile reinforcement cage welding device for pipe pile production includes a supporting base plate 1. A driving mechanism is installed on the upper surface of the supporting base plate 1. The driving mechanism includes two guide plates 13 respectively fixedly connected to both sides of the upper surface of the supporting base plate 1. Support plates 14 are installed in a rectangular array inside the guide plates 13. Two support plates 14 are fixedly connected to the corresponding guide plates 13, and the other two support plates 14 are slidably connected to the guide plates 13. A screw 15 is threadedly connected inside one of the guide plates 13. The driving mechanism also includes a stabilizing rod fixedly connected inside the corresponding guide plate 13. The other guide plate 13 is slidably connected to the surface of the stabilizing rod. A stabilizing plate 16 is fixedly connected to one side of both support plates 14. When the driving motor 17 is started, its output end drives the screw 15 to rotate, thereby causing the corresponding support plate 14 to slide on the surface of the guide plate 13. By setting the fixed plate 2, the two support plates 14 slide synchronously on the surface of the guide plate 13, thereby adjusting the distance between the two fixed plates 2 and adjusting the length produced by the pipe pile reinforcement cage welding device for pipe pile production.

[0028] Two fixed disks 2 are respectively fixedly connected to the opposite sides of two corresponding support plates 14. The adjusting motor 10 is fixedly connected to the stabilizing plate 16. One end of the screw 15 is fixedly connected to a drive motor 17 whose output end is fixedly connected to the screw 15. The drive motor 17 is fixedly connected to the inside of the guide plate 13. An adjusting mechanism is installed on the surface of the drive mechanism. The adjusting mechanism includes two fixed disks 2 installed on the surface of the drive mechanism. The inner arc surface of the fixed disk 2 is fixedly connected to a guide rod 3 in a circular array. The surface of the guide rod 3 is slidably connected to a fixing block 4. The surface of the fixing block 4 is fixedly connected to a mounting plate 5. The surface of the mounting plate 5 is provided with a mounting groove 6. One side of the mounting plate 5 is rotated by a pin. A push plate 7 is dynamically connected. Several push plates 7 are connected to a sliding block 8 on one side via a pin. A threaded rod 9 is threaded inside the sliding block 8. An adjusting motor 10 with its output end fixedly connected to the threaded rod 9 is fixedly connected to one end of the threaded rod 9. After the position of the fixed plate 2 is adjusted, the adjusting motor 10 is started according to the diameter requirement of the steel cage, so that its output end drives the threaded rod 9 to rotate, thereby causing the sliding block 8 to slide on the surface of the threaded rod 9. This causes the sliding block 8 to drive the push plate 7 to move, thereby causing several push plates 7 to push the corresponding mounting plate 5, so that several mounting slots 6 move away from each other with the fixed plate 2 as the center, thus adjusting the spacing of the mounting slots 6.

[0029] The mounting plate 5 is equipped with a clamping mechanism, which includes an elastic rod 11 fixedly connected inside the mounting plate 5. One end of the elastic rod 11 is fixedly connected to an arc-shaped abutment plate 12, which is slidably connected inside the mounting plate 5. The arc-shaped abutment plate 12 corresponds to the mounting groove 6. The reinforcing bar is inserted into the mounting groove 6. Through the elastic force of the elastic rod 11, the arc-shaped abutment plate 12 clamps and fixes the reinforcing bar, making the reinforcing bar more stable during processing. This not only enables the pipe pile reinforcing cage welding device for pipe pile production to produce reinforcing cages with different diameter requirements, but also enables the processing of reinforcing bars of different diameters through the clamping mechanism.

[0030] A welding cleaning mechanism is installed in the middle of the upper surface of the support base plate 1. The welding cleaning mechanism includes a bearing plate 18 fixedly connected to the middle of the upper surface of the support base plate 1. Sliding plates 19 are slidably connected to both sides of the upper surface of the bearing plate 18. A rotating ring 20 is rotatably connected to the opposite sides of the two sliding plates 19. A drive gear ring 21 is fixedly connected to the surface of the rotating ring 20. A gear 22 meshes with the surface of the drive gear ring 21. A servo motor 23 fixedly connected to the sliding plate 19 is fixedly connected to one side of the gear 22.

[0031] Insert the reinforcing bar into the inside of the bent pipe, start the servo motor 23, and drive the gear 22 to rotate at its output end, thereby causing the drive gear ring 21 to drive the rotating ring 20 to rotate, so that the reinforcing bar is wrapped around the surface of the reinforcing bar inserted into the mounting groove 6.

[0032] The welding cleaning mechanism also includes two linkage rods 24 that are in contact with the rotating ring 20. One end of the two linkage rods 24 is fixedly connected to a cleaning plate 25. The cleaning plate 25 is slidably connected to the surface of the bearing plate 18. When the rotating ring 20 and the sliding plate 19 move, the linkage rods 24 move synchronously, thereby causing the cleaning plate 25 to slide on the surface of the bearing plate 18 to clean the debris on the surface of the bearing plate 18. This avoids manual cleaning of debris and makes the pipe pile reinforcement cage welding device more convenient to use.

[0033] The linkage rod 24 is fixedly connected to the sliding plate 19. A bent tube is fixedly connected to the surface of the rotating ring 20. A welding device 26 is fixedly connected to the surface of the rotating ring 20 near the bent tube. The steel cage is welded by the welding device 26.

[0034] The existing drive source is installed inside the support plate 18. The support plate 18 is rotatably connected to the screw 27 which is fixedly connected to the drive source. The sliding plate 19 is threadedly connected to the screw 27. The drive source drives the screw 27 to rotate, thereby causing the sliding plate 19 to slide on the surface of the support plate 18, so that the rotating ring 20 can slide to different positions of the steel bar inserted into the mounting groove 6.

[0035] Specifically, when using this pipe pile production rebar cage welding device: start the drive motor 17, so that its output end drives the screw 15 to rotate, thereby causing the corresponding support plate 14 to slide on the surface of the guide plate 13. Through the setting of the fixed plate 2, the two support plates 14 slide synchronously on the surface of the guide plate 13, thereby adjusting the distance between the two fixed plates 2, and adjusting the length produced by the pipe pile production rebar cage welding device, so that the pipe pile production rebar cage welding device can be used for the production of pipe pile rebar cages with different requirements.

[0036] After adjusting the position of the fixed plate 2, the adjusting motor 10 is started according to the diameter requirements of the rebar cage, so that its output end drives the threaded rod 9 to rotate, thereby causing the sliding block 8 to slide on the surface of the threaded rod 9. The sliding block 8 drives the push plate 7 to move, thereby causing several push plates 7 to push the corresponding mounting plates 5, and causing several mounting slots 6 to move away from each other with the fixed plate 2 as the center. The spacing of the mounting slots 6 is adjusted, and then the rebar is inserted into the inside of the mounting slot 6. Through the elastic force of the elastic rod 11, the arc-shaped clamping plate 12 clamps and fixes the rebar, making the rebar more stable during processing. Thus, the pipe pile rebar cage welding device for pipe pile production can not only produce rebar cages with different diameter requirements, but also process rebars of different diameters through the clamping mechanism.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A welding device for steel cages of pipe piles used in pipe pile production, comprising a supporting base plate (1), characterized in that: A drive mechanism is installed on the upper surface of the support base plate (1), an adjustment mechanism is installed on the surface of the drive mechanism, and a welding cleaning mechanism is installed in the middle of the upper surface of the support base plate (1). The adjustment mechanism includes two fixed disks (2) mounted on the surface of the drive mechanism. The inner arc surface of the fixed disks (2) is fixedly connected to guide rods (3) in a ring array. The surface of the guide rods (3) is slidably connected to a fixed block (4). The surface of the fixed block (4) is fixedly connected to a mounting plate (5). The surface of the mounting plate (5) is provided with a mounting groove (6). One side of the mounting plate (5) is rotatably connected to a push plate (7) via a pin. One side of several push plates (7) is rotatably connected to a sliding block (8) via a pin. The sliding block (8) is internally threaded with a threaded rod (9). One end of the threaded rod (9) is fixedly connected to an adjustment motor (10) whose output end is fixedly connected to the threaded rod (9). The mounting plate (5) is internally installed with a clamping mechanism.

2. The pipe pile reinforcement cage welding device for pipe pile production according to claim 1, characterized in that: The clamping mechanism includes an elastic rod (11) fixedly connected inside the mounting plate (5). One end of the elastic rod (11) is fixedly connected to an arc-shaped abutment plate (12). The arc-shaped abutment plate (12) is slidably connected inside the mounting plate (5). The arc-shaped abutment plate (12) corresponds to the mounting groove (6).

3. The pipe pile reinforcement cage welding device for pipe pile production according to claim 1, characterized in that: The driving mechanism includes two guide plates (13) that are fixedly connected to both sides of the upper surface of the support base plate (1). The guide plates (13) are arranged in a rectangular array with support plates (14). Two of the support plates (14) are fixedly connected to the corresponding guide plates (13), and the other two support plates (14) are slidably connected to the guide plates (13). One of the guide plates (13) has a screw (15) threadedly connected inside.

4. The pipe pile reinforcement cage welding device for pipe pile production according to claim 3, characterized in that: The drive mechanism also includes a stabilizing rod fixedly connected inside the corresponding guide plate (13), and another guide plate (13) slidably connected to the surface of the stabilizing rod. A stabilizing plate (16) is fixedly connected to one side of the two support plates (14). Two fixing disks (2) are fixedly connected to the opposite sides of the two corresponding support plates (14). The adjusting motor (10) is fixedly connected to the stabilizing plate (16). One end of the screw (15) is fixedly connected to a drive motor (17) whose output end is fixedly connected to the screw (15). The drive motor (17) is fixedly connected inside the guide plate (13).

5. The pipe pile reinforcement cage welding device according to claim 1, characterized in that: The welding cleaning mechanism includes a bearing plate (18) fixedly connected to the middle of the upper surface of the support base plate (1). Sliding plates (19) are slidably connected to both sides of the upper surface of the bearing plate (18). A rotating ring (20) is rotatably connected to the opposite sides of the two sliding plates (19). A driving gear ring (21) is fixedly connected to the surface of the rotating ring (20). A gear (22) meshes with the surface of the driving gear ring (21). A servo motor (23) fixedly connected to the sliding plate (19) is fixedly connected to one side of the gear (22).

6. The pipe pile reinforcement cage welding device for pipe pile production according to claim 5, characterized in that: The welding cleaning mechanism also includes two linkage rods (24) that are in contact with the rotating ring (20). One end of the two linkage rods (24) is fixedly connected to a cleaning plate (25). The cleaning plate (25) is slidably connected to the surface of the bearing plate (18). The linkage rods (24) are fixedly connected to the sliding plate (19). A bent tube is fixedly connected to the surface of the rotating ring (20). A welding device (26) is fixedly connected to the surface of the rotating ring (20) near the bent tube.

7. The pipe pile reinforcement cage welding device according to claim 5, characterized in that: The existing drive source is installed inside the support plate (18), and a screw (27) fixedly connected to the drive source is rotatably connected inside the support plate (18). The sliding plate (19) is threadedly connected to the screw (27).

Citation Information

Patent Citations

  • Tubular pile reinforcement cage welding device for tubular pile production

    CN216656173U