A device for forming a concrete pole by roll welding
By designing a roll welding equipment that includes components such as a base, a bearing seat, a B-screw, an A-screw, and a welding robot, the problem of inconvenient positioning and moving welding of the steel reinforcement skeleton in existing equipment has been solved. It realizes convenient linkage center positioning clamping and moving welding, improving the convenience and flexibility of welding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YINGDE YOUPENG BUILDING MATERIALS CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-29
AI Technical Summary
Existing roll welding equipment is not convenient for easy linkage center positioning and clamping of the steel reinforcement cage and for moving the steel reinforcement cage for welding, which affects the convenience and flexibility of steel reinforcement cage welding.
The design incorporates components such as a base, bearing seat, B-screw, A-screw, welding robot, and motor. It achieves convenient linkage center positioning and clamping of the steel reinforcement skeleton and mobile welding through structures such as electric push rods, linkage arms, and clamping arms. The tensioning and movement of the steel reinforcement skeleton are achieved by using motor-driven screws and threaded sleeves.
It enables convenient linkage center positioning and clamping of steel reinforcement cages and mobile welding, improving the convenience and flexibility of welding, and ensuring welding accuracy and efficiency.
Smart Images

Figure CN224295116U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of roll welding equipment, specifically to a device for roll welding and forming of steel bars for concrete utility poles. Background Technology
[0002] Concrete poles are poles made of concrete and reinforcing steel bars or wires, mainly used in power grid and communication construction. They have various cross-sectional shapes, commonly including ring, square, octagonal, and I-shaped, with ring and square cross-sections being the most common. The production of concrete poles requires first welding the reinforcing steel skeleton, and then pouring concrete onto the skeleton. Traditionally, the reinforcing steel skeleton of concrete poles is mostly tied and welded manually, which is slow and inefficient. To improve this situation, a device for rolling and welding the reinforcing steel bars of concrete poles has been proposed.
[0003] As disclosed in the authorization announcement number CN215824160U, a device for forming concrete pole steel bars by roll welding includes a base, the upper end of which is connected to a rotating disk via a rotating shaft, and annular grooves are formed on the side walls of the rotating disk; a plurality of vertical steel bar insertion components are arranged circumferentially inside the rotating disk; the vertical steel bar insertion components include a base plate, and a plurality of arc-shaped grooves are formed on the outer wall of the base plate circumferentially, and vertical steel bars are inserted into the arc-shaped grooves.
[0004] Although it achieves rolling welding of ring bars and vertical bars by rotation, the operation is simple and convenient, which can significantly improve the overall welding accuracy, improve the overall welding quality, reduce the time of manual assembly, improve the overall welding efficiency, and facilitate its widespread promotion and use;
[0005] However, the existing roll welding equipment does not solve the problems of inconvenient linkage center positioning and clamping of the reinforcing steel cage and the inconvenience of moving and welding the reinforcing steel cage. It is not conducive to rolling welding of the reinforcing steel cage and flexible adjustment welding of different positions of the reinforcing steel cage, which affects the convenience and flexibility of welding the reinforcing steel cage. Utility Model Content
[0006] The purpose of this utility model is to provide a device for rolling welding of reinforcing bars in concrete poles, so as to solve the problems mentioned in the background art, which are not convenient for the linkage center positioning clamping and fixing of the reinforcing bar skeleton and the movable welding of the reinforcing bar skeleton, which are not conducive to the rolling welding of the reinforcing bar skeleton and the flexible adjustment of the welding of different positions of the reinforcing bar skeleton, thus affecting the convenience and flexibility of the welding of the reinforcing bar skeleton.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a device for roll welding and forming concrete pole reinforcement bars, comprising a base and a support seat. The support seat is installed on one side of the base, and a B-type lead screw is movably installed inside the support seat. A B-type threaded sleeve is fitted on the surface of the B-type lead screw, and the B-type threaded sleeve is threadedly connected to the B-type lead screw. A welding robot is installed at the top of the B-type threaded sleeve. A B-type motor is installed on the side wall of the support seat, and the output end of the B-type motor is connected to the B-type lead screw. Two sets of A-type lead screws are movably installed inside the base, and two sets of A-type motors are installed on the side wall of the base. The output ends of the A-type motors are respectively connected to the B-type lead screws. The surface of each A-type lead screw is fitted with an A-type threaded sleeve, and the A-type threaded sleeve is threadedly connected to the A-type lead screw. Two sets of placement plates are slidably arranged at the top of the base, and the placement plates are respectively connected to the two sets of A-type threaded sleeves.
[0008] Preferably, each of the placement plates has an integrated plate movably installed inside, and each of the integrated plates has a toothed ring installed on its outer wall.
[0009] Preferably, a limiting ring is installed on the side wall of the placement plate on one side of the toothed ring, and the toothed ring and the limiting ring are slidably connected.
[0010] Preferably, a drive motor is installed inside the placement plate on one side of the integrated plate, and a gear is installed at the output end of the drive motor, and the gear meshes with the gear ring.
[0011] Preferably, each of the integrated plates is equipped with an electric push rod on its sidewall, and each electric push rod has a push arm installed at its output end, with the push arm slidably connected to the integrated plate.
[0012] Preferably, each push arm has three sets of linkage arms at equal intervals on its side wall, and each linkage arm has a linkage shaft at the end closest to the push arm, and the linkage arm is movably connected to the push arm through the linkage shaft.
[0013] Preferably, each of the linkage arms is provided with a clamping arm at the end away from the push arm, and each of the linkage arms is provided with a hinge shaft at the end near the clamping arm, and the linkage arm is movably connected to the clamping arm through the hinge shaft.
[0014] Preferably, each clamping arm is provided with a pin at one end near the integrated plate, and the clamping arm is movably connected to the integrated plate through the pin.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the rolling welding equipment not only realizes convenient linkage center positioning clamping and fixing of the steel reinforcement cage and moving welding of the steel reinforcement cage, which facilitates rolling welding of the steel reinforcement cage and flexible adjustment welding of different positions of the steel reinforcement cage, but also improves the convenience and flexibility of steel reinforcement cage welding.
[0016] (1) The two ends of the steel reinforcement cage, which has been initially tied with steel wire, are respectively fitted onto the outside of the clamping arms. The electric push rod drives the push arm to move, and the push arm drives the linkage arm to rotate through the linkage shaft. The linkage arm drives the clamping arm to rotate around the pin shaft through the hinge shaft, so that the three sets of clamping arms expand outward synchronously. The clamping arms clamp and fix the two ends of the steel reinforcement cage from the inside of the steel reinforcement cage. The A motor drives the A screw to rotate, and the A screw drives the two sets of A threaded sleeves to move in opposite directions. The A threaded sleeves drive the placement plate and the clamping arms to move in opposite directions. The clamping arms provide a pulling force to both ends of the steel reinforcement cage, thereby making the steel reinforcement cage... Maintaining a taut state, an arc-shaped frame is placed at the center of the steel reinforcement cage to provide support and prevent it from sagging due to gravity, which would affect the welding accuracy. The transmission motor drives the gear to rotate, which in turn drives the gear ring to rotate inside the limit ring. The gear ring drives the integrated plate to rotate inside the placement plate, which in turn drives the clamping arm and the steel reinforcement cage to rotate. Then, the welding robot is controlled to perform rolling welding on the steel reinforcement cage. This achieves convenient linkage center positioning clamping and fixing of the steel reinforcement cage, facilitating rolling welding of the steel reinforcement cage and improving the convenience of welding the steel reinforcement cage.
[0017] (2) After the steel reinforcement skeleton is welded at a certain location, the B motor drives the B screw to rotate, and the B screw drives the welding robot to move through the B threaded sleeve, so that the welding robot can move to other positions and then weld other positions of the steel reinforcement skeleton. This realizes convenient mobile welding of steel reinforcement skeleton, which facilitates flexible adjustment and welding of different positions of the steel reinforcement skeleton. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a front view cross-sectional structural diagram of the base of this utility model;
[0020] Figure 3 This is a three-dimensional perspective structural diagram of the placement plate of this utility model;
[0021] Figure 4 This is a front cross-sectional view of the integrated board of this utility model;
[0022] Figure 5 This is a three-dimensional structural diagram of the toothed ring and the limiting ring of this utility model.
[0023] In the diagram: 1. Base; 2. Motor A; 3. Motor B; 4. Bearing seat; 5. Lead screw B; 6. Threaded sleeve B; 7. Welding robot; 8. Threaded sleeve A; 9. Placement plate; 10. Lead screw A; 11. Drive motor; 12. Gear; 13. Integrated plate; 14. Gear ring; 15. Limiting ring; 16. Electric push rod; 17. Push arm; 18. Linkage shaft; 19. Linkage arm; 20. Hinge shaft; 21. Clamping arm; 22. Pin. Detailed Implementation
[0024] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0025] Please see Figures 1-5 This utility model provides an embodiment of a device for forming concrete pole reinforcement bars by roll welding, comprising a base 1 and a bearing seat 4. The bearing seat 4 is installed on one side of the base 1. A B-type lead screw 5 is movably installed inside the bearing seat 4. A B-type threaded sleeve 6 is fitted on the surface of the B-type lead screw 5 and is threadedly connected to the B-type lead screw 5. A welding robot 7 is installed on the top of the B-type threaded sleeve 6. A B-type motor 3 is installed on the side wall of the bearing seat 4. The B-type motor 3 serves as a power drive and its output end is connected to the B-type lead screw 5. Two sets of A-type lead screws 10 are movably installed inside the base 1. Two sets of A-type motors 2 are installed on the side wall of the base 1. The A-type motors 2 serve as a power drive and their output ends are respectively connected to the B-type lead screw 5. A-type threaded sleeves 8 are fitted on the surface of each A-type lead screw 10 and are threadedly connected to the A-type lead screw 10. Two sets of placement plates 9 are slidably arranged on the top of the base 1 and are respectively connected to the two sets of A-type threaded sleeves 8.
[0026] The two ends of the pre-tied steel reinforcement cage are fitted onto the outside of the clamping arms 21. The electric push rod 16 is activated, causing the push arm 17 to move. The push arm 17, via the linkage shaft 18, drives the linkage arm 19 to rotate. The linkage arm 19, via the hinge shaft 20, drives the clamping arms 21 to rotate around the pin 22, causing the three clamping arms 21 to expand outwards synchronously. The clamping arms 21 then clamp and fix the two ends of the steel reinforcement cage from inside. Next, motor A 2 is activated, causing motor A 10 to rotate. With the threaded connection between motor A 10 and threaded sleeve A 8, motor A 10 drives the two threaded sleeves A 8 to move in opposite directions. The threaded sleeves A 8 then drive the placement plate 9 and the clamping arms 21 to move in opposite directions. The clamping arms 21 provide a pulling force to both ends of the steel reinforcement cage, thereby securing the steel reinforcement cage. The skeleton is kept taut, and an arc-shaped frame is placed at the center of the steel skeleton to provide support and prevent it from sagging due to gravity, which would affect the welding accuracy. Then, the drive motor 11 is turned on, which drives the gear 12 to rotate. Under the mutual meshing of the gear 12 and the gear ring 14, and the sliding cooperation between the gear ring 14 and the limiting ring 15, the gear 12 drives the gear ring 14 to rotate inside the limiting ring 15. The gear ring 14 drives the integrated plate 13 to rotate inside the placement plate 9. The integrated plate 13 drives the clamping arm 21 and the steel skeleton to rotate. Then, the welding robot 7 is operated to perform rolling welding on the steel skeleton. This realizes convenient linkage center positioning clamping and fixing of the steel skeleton, which facilitates rolling welding of the steel skeleton and improves the convenience of welding the steel skeleton.
[0027] The interior of the placement plate 9 is equipped with an integrated plate 13, and the outer wall of the integrated plate 13 is equipped with a toothed ring 14.
[0028] Limiting rings 15 are installed on the side wall of the placement plate 9 on one side of the toothed ring 14, and the toothed ring 14 and the limiting ring 15 are slidably connected. A drive motor 11 is installed inside the placement plate 9 on one side of the integrated plate 13. The drive motor 11 plays the role of power drive, and a gear 12 is installed at the output end of the drive motor 11, and the gear 12 meshes with the toothed ring 14.
[0029] Electric push rods 16 are installed on the side walls of the integrated plate 13. The electric push rods 16 serve as power drives. Push arms 17 are installed at the output ends of the electric push rods 16. The push arms 17 are slidably connected to the integrated plate 13. Three sets of linkage arms 19 with equal spacing are provided on the side walls of the push arms 17. A linkage shaft 18 is provided at the end of the linkage arm 19 near the push arm 17. The linkage arm 19 is movably connected to the push arm 17 through the linkage shaft 18.
[0030] Each of the linkage arms 19 is provided with a clamping arm 21 at the end away from the push arm 17, and each of the linkage arms 19 is provided with a hinge shaft 20 at the end near the clamping arm 21. The linkage arm 19 is movably connected to the clamping arm 21 through the hinge shaft 20. Each of the clamping arms 21 is provided with a pin shaft 22 at the end near the integrated plate 13. The clamping arm 21 is movably connected to the integrated plate 13 through the pin shaft 22.
[0031] After the steel reinforcement cage at a certain location is welded, motor B3 is turned on, which drives lead screw B5 to rotate. With lead screw B5 connected to threaded sleeve B6, lead screw B5 drives welding robot 7 to move through threaded sleeve B6, allowing welding robot 7 to move to other positions and then weld other positions of the steel reinforcement cage. This realizes convenient mobile welding of steel reinforcement cages, which facilitates flexible adjustment and welding of different positions of the steel reinforcement cage.
[0032] Working principle: The two ends of the pre-tied steel reinforcement cage are respectively fitted onto the outside of the clamping arms 21. The electric push rod 16 drives the push arm 17 to move, and the push arm 17 drives the linkage arm 19 to rotate through the linkage shaft 18. The linkage arm 19 drives the clamping arm 21 to rotate around the pin 22 through the hinge shaft 20, so that the three sets of clamping arms 21 expand outward synchronously. The clamping arms 21 clamp and fix the two ends of the steel reinforcement cage from the inside. The motor A 2 drives the lead screw A 10 to rotate, and the lead screw A 10 drives the two sets of threaded sleeves A 8 to move in opposite directions. The threaded sleeves A 8 drive the placement plate 9 and the clamping arms 21 to move in opposite directions. The clamping arms 21 provide a pulling force to both ends of the steel reinforcement cage, thereby keeping the steel reinforcement cage in a taut state. At the same time, a force is placed at the center of the steel reinforcement cage. An arc-shaped frame is used to provide support to prevent the center position from sagging due to gravity, which would affect the welding accuracy. The transmission motor 11 drives the gear 12 to rotate, which in turn drives the gear ring 14 to rotate inside the limiting ring 15. The gear ring 14 drives the integrated plate 13 to rotate inside the placement plate 9, which in turn drives the clamping arm 21 and the rebar skeleton to rotate. Then, the welding robot 7 is operated to perform rolling welding on the rebar skeleton. When the rebar skeleton at a certain point is welded, the B motor 3 drives the B lead screw 5 to rotate. The B lead screw 5 drives the welding robot 7 to move through the B threaded sleeve 6, so that the welding robot 7 can move to other positions to weld other positions of the rebar skeleton. The above is the complete usage of the equipment for rolling welding of concrete pole rebar.
[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any indirect modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A device for forming concrete pole reinforcement bars by roll welding, comprising a base (1) and a bearing seat (4), characterized in that: A bearing seat (4) is installed on one side of the base (1). A B screw (5) is movably installed inside the bearing seat (4). A B threaded sleeve (6) is fitted on the surface of the B screw (5), and the B threaded sleeve (6) is threadedly connected to the B screw (5). A welding robot (7) is installed on the top of the B threaded sleeve (6). A B motor (3) is installed on the side wall of the bearing seat (4), and the output end of the B motor (3) is connected to the B screw (5). Two sets of A screws (10) are movably installed inside the base (1). Two sets of A motors (2) are installed on the side wall of the base (1), and the output ends of the A motors (2) are respectively connected to the B screws (5). A threaded sleeve (8) is fitted on the surface of each A screw (10), and the A threaded sleeve (8) is threadedly connected to the A screw (10). Two sets of placement plates (9) are slidably arranged on the top of the base (1), and the placement plates (9) are respectively connected to the two sets of A threaded sleeves (8).
2. The equipment for forming concrete pole reinforcement bars by roll welding according to claim 1, characterized in that: The placement plate (9) has an integrated plate (13) movably installed inside, and the outer wall of the integrated plate (13) has a toothed ring (14) installed on it.
3. The equipment for forming concrete pole reinforcement bars by roll welding according to claim 2, characterized in that: Limiting rings (15) are installed on the side wall of the placement plate (9) on one side of the toothed ring (14), and the toothed ring (14) and the limiting ring (15) are slidably connected.
4. The equipment for forming concrete pole reinforcement bars by roll welding according to claim 2, characterized in that: The integrated plate (13) has a drive motor (11) installed inside the placement plate (9) on one side, and the output end of the drive motor (11) is equipped with a gear (12), and the gear (12) meshes with the gear ring (14).
5. The equipment for forming concrete pole reinforcement bars by roll welding according to claim 2, characterized in that: Electric push rods (16) are installed on the side walls of the integrated plate (13), and push arms (17) are installed at the output ends of the electric push rods (16), and the push arms (17) are slidably connected to the integrated plate (13).
6. The equipment for forming concrete pole reinforcement bars by roll welding according to claim 5, characterized in that: The push arm (17) has three sets of linkage arms (19) with equal spacing on its side wall. Each linkage arm (19) has a linkage shaft (18) at one end near the push arm (17), and the linkage arm (19) is movably connected to the push arm (17) through the linkage shaft (18).
7. The equipment for forming concrete pole reinforcement bars by roll welding according to claim 6, characterized in that: Each of the linkage arms (19) is provided with a clamping arm (21) at the end away from the push arm (17), and each of the linkage arms (19) is provided with a hinge shaft (20) at the end near the clamping arm (21), and the linkage arm (19) is movably connected to the clamping arm (21) through the hinge shaft (20).
8. The equipment for roll welding and forming of reinforced concrete poles according to claim 7, characterized in that: Each clamping arm (21) is provided with a pin (22) at one end near the integrated plate (13), and the clamping arm (21) is movably connected to the integrated plate (13) through the pin (22).