Concrete pole tensioning device
The combined clamping structure of the rubber roller and the adjustment cover solves the problem of unstable bundling of longitudinal steel bars in the existing tensioning device, achieves stable bundling of the steel cage, and improves the firmness of the cement pole.
Patent Information
- Application Number
- CN202422552399.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The existing tensioning device lacks a clamping structure when pulling the longitudinal steel bars, resulting in insufficient stability of the steel cage bundling.
The clamping structure adopts a combination of rubber rollers and adjustment covers. Through the elastic action of the spring and the adjustment of the adjusting screw, it ensures that the longitudinal steel bars remain straight during bundling, and uses a linear module and a motor-driven pulley system to achieve stable movement and synchronous rotation.
It improves the bundling stability of the longitudinal steel bars, ensures that the steel cage remains straight during the bundling process, and improves the firmness of the cement pole.
Smart Images

Figure CN223312927U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cement pole production, in particular to a cement pole tensioning device. Background Art
[0002] When making cement poles, steel cages and concrete are required. The steel cage is the key structure that determines the strength of the cement pole and whether it will break. When bundling the steel cages, the process has changed from pure manual work to machine bundling and spot welding. A tensioning device is required in this process.
[0003] The existing tensioning device lacks a clamping structure when pulling the longitudinal steel bars to move. The effect of ensuring that the longitudinal steel bar bundling portion is straight needs to be improved, and the stability of the steel cage bundling needs to be improved. Utility Model Content
[0004] The purpose of the utility model is to provide a cement rod tensioning device capable of clamping the longitudinal steel bars, improving the degree of straightening of the longitudinal steel bar bundling portion, and improving the stability of the steel bar cage bundling.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] The cam is secured to a position 400 meters high and has a first end fixed to the side panel that is located adjacent to the first gear and a second end of the second gear is secured to the side panel that is located adjacent to the first gear and a second gear is secured to the side panel that is located adjacent to the first gear.
[0007] By adopting the above technical solution, the first rubber roller and the second rubber roller can clamp the longitudinal steel bars, ensuring that the longitudinal steel bar bundling part of the steel cage can be in a straight state when bundling, thereby improving the stability of the steel cage bundling.
[0008] Furthermore, an adjustment cover is slidably sleeved on the outside of the second mounting seat, and one end of the adjustment cover is flared outward.
[0009] By adopting the above technical solution, the adjustment cover can be used to squeeze one end of the second rectangular connecting rod, so that the second rubber roller can move toward the inside of the second mounting seat.
[0010] Furthermore, a linkage bar is fixedly connected to the inner wall of the adjustment cover, and two notched grooves are provided at one end of the second mounting seat. The two ends of the linkage bar respectively pass through the notched grooves at the end of the second mounting seat. A threaded hole is provided at the middle position of the linkage bar, and an adjusting screw passes through the inside of the threaded hole. One end of the adjusting screw is rotatably connected to the inner end face of the second mounting seat.
[0011] By adopting the above technical solution, the adjusting screw can be screwed to enable the adjusting cover to move in the axial direction.
[0012] Furthermore, a linear module is provided on one side of the fixed seat, a movable end of the linear module is fixedly connected to a movable seat, and a first mounting seat is rotatably mounted on the upper end of the movable seat.
[0013] By adopting the above technical solution, the linear module can be used to drive the movable seat to move its position.
[0014] Furthermore, the outside of the first mounting seat and the second mounting seat are both sleeved and fixed with a second pulley, the side surfaces of the movable seat and the fixed seat are both fixedly mounted with a motor, the rotating end of the motor is fixedly connected to the first pulley, and the outside of the first pulley and the second pulley are sleeved with a transmission belt.
[0015] By adopting the above technical solution, the first pulley, the second pulley and the transmission belt can transmit the kinetic energy of the motor to the first mounting seat and the second mounting seat, so that the first mounting seat and the second mounting seat can rotate stably.
[0016] Furthermore, a slide rail is provided at two symmetrical sides of the linear module, and both ends of the movable seat are slidably connected in the slide grooves of the slide rail.
[0017] By adopting the above technical solution, the stability of the movement of the movable seat is improved.
[0018] In summary, the beneficial technical effects of the present invention are:
[0019] The utility model can pass the longitudinal steel bar through the through hole on the outer surface of the second mounting seat, and make the steel bar pass through between the first rubber roller and the second rubber roller, then move the position of the adjusting cover, and use the adjusting cover to squeeze one end of the second rectangular connecting rod. At this time, under the action of the spring, the first rubber roller and the second rubber roller can effectively clamp the steel bar, and then apply force to one end of the steel bar, so that the part of the steel bar after passing through the through hole on the outer surface of the second mounting seat can always be in a straight state, thereby effectively improving the stability of the longitudinal steel bar of the cement rod reinforcement cage when bundling. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a first perspective view of the three-dimensional structure of the utility model;
[0021] Figure 2 This is a second perspective view of the three-dimensional structure of the present utility model;
[0022] Figure 3 For this utility model Figure 1 Enlarged view of point A.
[0023] In the figure: 1. Linear module; 2. Movable seat; 3. First mounting seat; 4. First pulley; 5. Second pulley; 6. Fixed seat; 7. Adjustment cover; 8. Second mounting seat; 9. Motor; 10. Adjustment screw; 11. Linkage bar; 12. First mounting block; 13. First rectangular connecting rod; 14. Spring; 15. First roller seat; 16. First rubber roller; 17. Second mounting block; 18. Second rectangular connecting rod; 19. Stop block; 20. Second roller seat; 21. Second rubber roller; 22. Universal ball. DETAILED DESCRIPTION
[0024] The method of the utility model is further described in detail below with reference to the accompanying drawings.
[0025] Reference Figure 1 、 Figure 23, cement pole tensioning device, including a fixed seat 6, the upper end of the fixed seat 6 is rotatably mounted with a second mounting seat 8, the outer surface of the second mounting seat 8 is provided with a plurality of through holes, and the two sides of the through holes are respectively provided with a first mounting block 12 and a second mounting block 17, a first rectangular connecting rod 13 is slidably mounted in the sliding hole of the first mounting block 12, one end of the first rectangular connecting rod 13 is fixedly connected to a first roller seat 15, a first rubber roller 16 is rotatably mounted on the inner side of the first roller seat 15, and a first rubber roller 16 is slidably mounted in the sliding hole of the second mounting block 17. There is a second rectangular connecting rod 18, one end of the second rectangular connecting rod 18 is fixedly connected to the second roller seat 20, and a second rubber roller 21 is rotatably installed on the inner side of the second roller seat 20. One end of the first rectangular connecting rod 13 and the second rectangular connecting rod 18 are fixedly connected to a stopper 19, and a universal ball 22 is fixedly installed on the outer surface of the stopper 19 at the end of the second rectangular connecting rod 18. The outside of the first rectangular connecting rod 13 and the second rectangular connecting rod 18 are both sleeved with a spring 14, and the outside of the second mounting seat 8 is slidably sleeved with an adjustment cover 7. The two ends of the linkage bar 11 are respectively passed through the notched grooves at the end portions of the second mounting seat 8. A threaded hole is provided at the middle position of the linkage bar 11, and an adjusting screw 10 is passed through the inside of the threaded hole. One end of the adjusting screw 10 is rotatably connected to the inner end surface of the second mounting seat 8, wherein the longitudinal steel bar can be passed through the through hole on the outer surface of the second mounting seat 8, and the steel bar can pass through the first rubber roller 16 and the second rubber roller 21. Then, the position of the adjusting cover 7 is moved, and the adjusting cover 7 is used to squeeze one end of the second rectangular connecting rod 18. At this time, under the action of the spring 14, the first rubber roller 16 and the second rubber roller 21 can effectively clamp the steel bar, and then apply force to one end of the steel bar, so that the part of the steel bar after passing through the through hole on the outer surface of the second mounting seat 8 can always be in a straight state, thereby effectively improving the stability of the longitudinal steel bar during bundling of the cement rod reinforcement cage.
[0026] Reference Figure 1 、 Figure 2A linear module 1 is provided on one side of the fixed seat 6, and the moving end of the linear module 1 is fixedly connected to the movable seat 2. The upper end of the movable seat 2 is rotatably mounted with a first mounting seat 3, and the outer sides of the first mounting seat 3 and the second mounting seat 8 are both sleeved and fixed with a second pulley 5. A motor 9 is fixedly mounted on the side surfaces of the movable seat 2 and the fixed seat 6, and the rotating end of the motor 9 is fixedly connected to the first pulley 4. The outer sides of the first pulley 4 and the second pulley 5 are sleeved with a transmission belt. A slide rail is respectively provided at the symmetrical two sides of the linear module 1, and the two ends of the movable seat 2 are respectively slidably connected to the slide rails In the slide groove, when bundling the steel bars, one end of the steel cage can be installed on the mounting position of the first mounting seat 3, and then the linear module 1 is started, and the linear module 1 is used to drive the movable seat 2 to move the position, and then drive the first mounting seat 3 to move the position. This process can pull the longitudinal steel bars and continuously provide bundling positions. At the same time, the motor 9 is started, and the motor 9 drives the first pulley 4 to rotate. Under the drive of the transmission belt, the second pulley 5 rotates, thereby making the first mounting seat 3 and the second mounting seat 8 rotate synchronously, ensuring that the weft reinforcement can be effectively wrapped around the outside of the longitudinal steel bars.
[0027] Working principle: When in use, first install the device at the designated position. Since the two ends of the spring 14 sleeved on the outside of the second rectangular connecting rod 18 are respectively against the outer surfaces of the second mounting block 17 and the end block 19, when one end of the second rectangular connecting rod 18 is not squeezed, the second rubber roller 21 and the first rubber roller 16 are in a separated state. At this time, the longitudinal steel bars are passed through the through holes on the outer surface of the second mounting seat 8 one by one, and then the fixed plate at one end of the steel cage is installed on the end surface of the first mounting seat 3, and then one end of the longitudinal steel bar is installed in the mounting hole of the fixed plate, and then the adjusting screw 10 is screwed. Since the adjusting screw 10 is threadedly connected to the linkage bar 11, the linkage bar 11 causes the adjustment cover 7 to slide and sleeve on the outside of the second mounting seat 8, and cannot be relative. Rotate. At this time, the rotation of the adjusting screw 10 can drive the adjusting cover 7 to move its position, and then squeeze one end of the second rectangular connecting rod 18, so that the second rubber roller 21 is close to the first rubber roller 16, and the longitudinal steel bar passing through the through hole is clamped. Then start the linear module 1, and the linear module 1 drives the movable seat 2 to move the axial position, so that the first mounting seat 3 is away from the second mounting seat 8. At the same time, start the motor 9, and the motor 9 drives the first pulley 4 to rotate. Under the drive of the transmission belt, the second pulley 5 rotates, so that the first mounting seat 3 and the second mounting seat 8 can rotate synchronously. Then use the external weft supply device to deliver the weft so that the weft can be effectively wrapped around the outside of the longitudinal steel bar, and then use the spot welding device to weld and fix the intersection.
[0028] The real-time examples of this specific real-time method are all preferred real-time examples of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A cement rod tensioning device, comprising a fixing seat (6), characterized in that: A second mounting seat (8) is rotatably mounted on the upper end of the fixing seat (6), a plurality of through holes are provided on the outer surface of the second mounting seat (8), a first mounting block (12) and a second mounting block (17) are provided on both sides of the through holes, a first rectangular connecting rod (13) is slidably mounted in the sliding hole of the first mounting block (12), one end of the first rectangular connecting rod (13) is fixedly connected to a first roller seat (15), a first rubber roller (16) is rotatably mounted on the inner side of the first roller seat (15), and a first connecting rod (16) is slidably mounted in the sliding hole of the second mounting block (17). A second rectangular connecting rod (18) is provided, one end of the second rectangular connecting rod (18) is fixedly connected to a second roller seat (20), a second rubber roller (21) is rotatably mounted on the inner side of the second roller seat (20), one end of each of the first rectangular connecting rod (13) and the second rectangular connecting rod (18) is fixedly connected to a stopper (19), a universal ball (22) is fixedly mounted on the outer surface of the stopper (19) at the end of the second rectangular connecting rod (18), and the outside of each of the first rectangular connecting rod (13) and the second rectangular connecting rod (18) is sleeved with a spring (14).
2. The cement pole tensioning device according to claim 1, characterized in that: The outer portion of the second mounting seat (8) is slidably sleeved with an adjustment cover (7), and one end of the adjustment cover (7) is expanded outward.
3. The cement rod tensioning device according to claim 2, characterized in that: A linkage bar (11) is fixedly connected to the inner wall of the adjustment cover (7); two notched grooves are provided at one end of the second mounting seat (8); the two ends of the linkage bar (11) respectively pass through the notched grooves at the end of the second mounting seat (8); a threaded hole is provided at the middle position of the linkage bar (11); an adjusting screw (10) passes through the inside of the threaded hole; one end of the adjusting screw (10) is rotatably connected to the inner end surface of the second mounting seat (8).
4. The cement pole tensioning device according to claim 1, characterized in that: A linear module (1) is provided on one side of the fixed seat (6); a movable end of the linear module (1) is fixedly connected to a movable seat (2); and a first mounting seat (3) is rotatably mounted on the upper end of the movable seat (2).
5. The cement pole tensioning device according to claim 4, characterized in that: The outside of the first mounting seat (3) and the second mounting seat (8) are both sleeved and fixed with a second pulley (5); the side surfaces of the movable seat (2) and the fixed seat (6) are both fixedly mounted with a motor (9); the rotating end of the motor (9) is fixedly connected to the first pulley (4); and the outsides of the first pulley (4) and the second pulley (5) are sleeved with a transmission belt.
6. The cement pole tensioning device according to claim 4, characterized in that: A slide rail is provided at symmetrical positions on both sides of the linear module (1), and both ends of the movable seat (2) are slidably connected in the slide grooves of the slide rails.