Prestressed carbon fiber cloth tensioning and anchoring equipment
By adopting a combination design of placement blocks, clamping blocks and mechanical pressure sensors in the prestressed carbon fiber cloth tension anchoring equipment, the problem of poor safety of traditional equipment is solved, and the firm clamping and precise adjustment of the carbon fiber cloth is achieved, which improves the Safety and convenience of the equipment.
Patent Information
- Application Number
- CN202421021174.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-12
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-12
AI Technical Summary
Traditional prestressed carbon fiber cloth tensioning anchoring equipment is poorly safe when used, and the user cannot accurately adjust the force of the carbon fiber cloth tensioning, which may lead to equipment damage and personnel injury.
A prestressed carbon fiber cloth tension anchoring equipment is designed, using a limit clamping structure for placing blocks and clamping blocks, combined with mechanical pressure sensors and hydraulic telescopic rods to ensure the firm clamping and force adjustment of the carbon fiber cloth.
It improves the safety and convenience of the equipment, reduces the possibility of carbon fiber cloth falling off and equipment damage, and ensures the accuracy and stability of the use process.
Smart Images
Figure CN222253276U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of tensioning and anchoring equipment, in particular to a prestressed carbon fiber cloth tensioning and anchoring equipment. Background Art
[0002] Prestressed carbon fiber cloth tensioning and anchoring equipment is used for the tensioning and anchoring process of prestressed carbon fiber cloth materials in bridges, buildings and other projects. Prestressed carbon fiber cloth is usually used to reinforce and repair concrete structures, which can improve the bearing capacity and durability of the structure. Prestressed carbon fiber cloth tensioning and anchoring equipment is mainly used to fix the carbon fiber cloth in the required position in the project and ensure that it can play the expected reinforcement role. These devices stretch the carbon fiber cloth to the prestressed state required by the design by applying a certain tension force, and then firmly fix its end in the structure through the anchoring equipment.
[0003] However, traditional partially prestressed carbon fiber cloth tensioning and anchoring equipment has poor safety when in use. Users cannot use it conveniently and cannot accurately adjust the force generated by the tensioning of the carbon fiber cloth. Excessive force generated by the tensioning of the carbon fiber cloth may cause damage to the equipment and may also cause harm to the users.
[0004] Therefore, those skilled in the art provide a prestressed carbon fiber cloth tensioning and anchoring device to solve the problems raised in the above background technology. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a prestressed carbon fiber cloth tensioning and anchoring device is proposed. Compared with the traditional prestressed carbon fiber cloth tensioning and anchoring device, the prestressed carbon fiber cloth tensioning and anchoring device is provided with a placement block, and the carbon fiber cloth is relatively firmly clamped on the placement block through the mutual clamping cooperation between the first clamping block and the second clamping block, and then the position of the clamping plate is limited and fixed by the first fastening nut, thereby reducing the possibility of the carbon fiber cloth detaching from the placement block due to loose clamping, thereby improving the safety of the device when in use, and the second fastening nut arranged on the threaded rod can limit and fix the position of the placement block in the first placement groove, thereby reducing the possibility of the placement block moving due to damage to the hydraulic telescopic rod, thereby further improving the safety of the device when in use.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A prestressed carbon fiber cloth tensioning and anchoring device comprises a main body, wherein a first placement groove is provided at the front end of the upper surface of the main body, a placement block is clamped and matched at the front end of the inner wall of the first placement groove, a second placement groove is provided at the front end of the upper surface of the placement block, a plurality of first clamping blocks are fixedly connected to the inner wall at the rear end of the second placement groove, a clamping plate is clamped and matched in the middle of the inner wall of the second placement groove, a plurality of second clamping blocks are fixedly connected to the outer wall at the rear end of the clamping plate, a second adjusting bolt is rotatably connected to the center of the outer wall of the front end of the clamping plate, and a first fastening nut is threadedly matched at the rear end of the outer wall of the second adjusting bolt, a slot is provided at the center of the rear end outer wall of the main body, a mechanical pressure sensor is fixedly connected to the front end of the inner wall of the slot, a push plate is clamped and matched at the rear end of the inner wall of the slot, threaded rods are fixedly connected to both sides of the rear end outer wall of the placement block, and a second fastening nut is threadedly matched at the rear end of the outer wall of the threaded rod.
[0008] Through the above technical scheme, compared with the traditional prestressed carbon fiber cloth tensioning and anchoring equipment, the prestressed carbon fiber cloth tensioning and anchoring equipment is provided with a mechanical pressure sensor, which can detect the force applied by the hydraulic electric telescopic rod on the push plate, and the tension applied by the threaded rod to the placement block is the same as the force applied by the hydraulic electric telescopic rod on the push plate. This enables the user to more accurately adjust the tension applied by the equipment on the carbon fiber cloth according to the mechanical pressure sensor, thereby reducing the possibility of the carbon fiber cloth falling off due to excessive tension, reducing the damage to the equipment due to excessive pressure, and improving the convenience of using the equipment.
[0009] Furthermore, the upper ends of the outer walls on both sides of the main body are fixedly connected with a first fixing plate, and the front end and the rear end of the upper surface of the first fixing plate are provided with two positioning holes;
[0010] Through the above technical solution, the user can fix the first fixing plate at the desired position through the positioning hole, thereby limiting and fixing the device at the desired position.
[0011] Further, a first adjusting bolt is rotatably connected at the center of the lower surface of the first fixing plate, and a second fixing plate is threadedly matched at the lower end of the outer wall of the first adjusting bolt;
[0012] Through the above technical solution, the user can adjust the distance between the first fixing plate and the second fixing plate by rotating the first adjusting bolt.
[0013] Furthermore, first limiting sliding grooves are provided in the middle of the inner walls on both sides of the first placement groove;
[0014] Through the above technical solution, the first limiting sliding groove is provided so that the placement block can move stably in the first placement groove.
[0015] Furthermore, the inner walls on both sides of the second placement groove are provided with a plurality of second limit sliding grooves, and the outer walls on both sides of the clamping plate are fixedly connected with limit sliding blocks;
[0016] Through the above technical solution, the clamping plate can be engaged with the second limiting sliding groove in the second placement groove through the limiting sliding block, so that the clamping plate can move stably in the second placement groove.
[0017] Furthermore, through grooves are provided on both sides of the middle portion of the outer wall at the rear end of the main body;
[0018] With the above technical solution, the through slot is provided so that the threaded rod can translate in the through slot.
[0019] Furthermore, a connecting plate is fixedly connected to the outer wall of the rear end of the threaded rod, and a hydraulic telescopic rod is fixedly connected to the center of the outer wall of the front end of the connecting plate;
[0020] Through the above technical solution, the hydraulic telescopic rod can adjust the distance between the connecting plate and the main body by pushing the connecting plate, thereby controlling the placement block on the threaded rod to move.
[0021] Further, the placement block slides inside the first placement groove;
[0022] Through the above technical solution, the connecting plate can slide in the first placement groove with the placement block through the threaded rod.
[0023] The utility model has the following beneficial effects:
[0024] 1. The utility model proposes a prestressed carbon fiber cloth tensioning and anchoring device. Compared with the traditional prestressed carbon fiber cloth tensioning and anchoring device, the prestressed carbon fiber cloth tensioning and anchoring device is provided with a placement block. The carbon fiber cloth is relatively firmly clamped on the placement block by the mutual clamping cooperation between the first clamping block and the second clamping block, and the position of the clamping plate is limited and fixed by the first fastening nut, thereby reducing the possibility of the carbon fiber cloth being separated from the placement block due to loose clamping, thereby improving the safety of the device when in use, and the second fastening nut arranged on the threaded rod can limit and fix the position of the placement block in the first placement groove, thereby reducing the possibility of the placement block moving due to damage to the hydraulic telescopic rod, thereby further improving the safety of the device when in use.
[0025] 2. The utility model proposes a prestressed carbon fiber cloth tensioning and anchoring device. Compared with the traditional prestressed carbon fiber cloth tensioning and anchoring device, the prestressed carbon fiber cloth tensioning and anchoring device is provided with a mechanical pressure sensor, which can detect the force applied by the hydraulic electric telescopic rod on the push plate. The tension applied by the threaded rod to the placement block is the same as the force applied by the hydraulic electric telescopic rod on the push plate. This enables the user to more accurately adjust the tension applied by the equipment on the carbon fiber cloth according to the mechanical pressure sensor, thereby reducing the possibility of the carbon fiber cloth falling off due to excessive tension, reducing the damage to the equipment due to excessive pressure, and improving the convenience of using the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a structural schematic diagram of a prestressed carbon fiber cloth tensioning and anchoring device proposed by the utility model;
[0027] Figure 2 This is a schematic diagram of the first placement slot structure of a prestressed carbon fiber cloth tensioning and anchoring device proposed by the utility model;
[0028] Figure 3 This is a schematic diagram of the fixing plate structure of a prestressed carbon fiber cloth tensioning and anchoring device proposed by the utility model;
[0029] Figure 4 This is a schematic diagram of the placement block structure of a prestressed carbon fiber cloth tensioning and anchoring device proposed by the utility model;
[0030] Figure 5 The utility model provides a schematic diagram of a slot structure of a prestressed carbon fiber cloth tensioning and anchoring device.
[0031] Legend:
[0032] 1. Main body; 2. First fixing plate; 3. Positioning hole; 4. First adjusting bolt; 5. Second fixing plate; 6. First placement groove; 7. First limiting slide groove; 8. Placement block; 9. Second placement groove; 10. Second limiting slide groove; 11. First clamping block; 12. Clamping plate; 13. Limiting slider; 14. Second clamping block; 15. Second adjusting bolt; 16. First fastening nut; 17. Slot; 18. Mechanical pressure sensor; 19. Push plate; 20. Through groove; 21. Threaded rod; 22. Second fastening nut; 23. Connecting plate; 24. Hydraulic telescopic rod. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0034] Reference Figure 1-5 , an embodiment provided by the utility model:
[0035] A prestressed carbon fiber cloth tensioning and anchoring device comprises a main body 1, the upper ends of the outer walls on both sides of the main body 1 are fixedly connected with a first fixing plate 2, the front end and the rear end of the upper surface of the first fixing plate 2 are provided with two positioning holes 3, so that the user can fix the first fixing plate 2 at a desired position through the positioning holes 3, and then limit and fix the device at the desired position, the front end of the upper surface of the main body 1 is provided with a first placement groove 6, the front end of the inner wall of the first placement groove 6 is snap-fitted with a placement block 8, the front end of the upper surface of the placement block 8 is provided with a second placement groove 9, the inner wall of the rear end of the second placement groove 9 is fixedly connected with a plurality of first clamping blocks 11, and the first A clamping plate 12 is snap-fitted in the middle of the inner wall of the second placement groove 9, and a plurality of second clamping blocks 14 are fixedly connected to the outer wall at the rear end of the clamping plate 12. A second adjusting bolt 15 is rotatably connected to the center of the outer wall of the front end of the clamping plate 12, and the rear end of the outer wall of the second adjusting bolt 15 is threadedly fitted with a first fastening nut 16. A slot 17 is provided at the center of the rear end outer wall of the main body 1, and a mechanical pressure sensor 18 is fixedly connected to the front end of the inner wall of the slot 17, and a push plate 19 is snap-fitted to the rear end of the inner wall of the slot 17. Threaded rods 21 are fixedly connected to both sides of the rear end outer wall of the placement block 8, and the rear end of the outer wall of the threaded rod 21 is threadedly fitted with a second fastening nut 22.
[0036] Compared with the traditional prestressed carbon fiber cloth tensioning and anchoring equipment, the prestressed carbon fiber cloth tensioning and anchoring equipment is provided with a placement block 8, and the carbon fiber cloth is relatively firmly clamped on the placement block 8 through the mutual clamping cooperation between the first clamping block 11 and the second clamping block 14, and then the position of the clamping plate 12 is limited and fixed by the first fastening nut 16, thereby reducing the possibility of the carbon fiber cloth detaching from the placement block 8 due to loose clamping, thereby improving the safety of the device when in use, and the second fastening nut 22 arranged on the threaded rod 21 can limit and fix the position of the placement block 8 in the first placement groove 6, thereby reducing the possibility of the placement block 8 moving due to damage to the hydraulic telescopic rod 24, thereby further improving the safety of the device when in use.
[0037] A first adjusting bolt 4 is rotatably connected at the center of the lower surface of the first fixing plate 2, and the lower end thread of the outer wall of the first adjusting bolt 4 is matched with the second fixing plate 5, so that the user can adjust the distance between the first fixing plate 2 and the second fixing plate 5 by rotating the first adjusting bolt 4. A first limiting slide groove 7 is provided in the middle of the inner walls on both sides of the first placement groove 6. By setting the first limiting slide groove 7, the placement block 8 can be stably moved in the first placement groove 6. A plurality of second limiting slide grooves 10 are provided on the inner walls on both sides of the second placement groove 9. The outer walls on both sides of the clamping plate 12 are fixedly connected to the limiting slider 13, so that the clamping plate 12 can be moved with the second limiting slide groove 10 in the second placement groove 9 through the limiting slider 13. The clamping fit enables the clamping plate 12 to move steadily in the second placement groove 9. Through grooves 20 are provided on both sides of the middle part of the outer wall at the rear end of the main body 1. By setting the through grooves 20, the threaded rod 21 can be translated in the through grooves 20. The outer wall at the rear end of the threaded rod 21 is fixedly connected to a connecting plate 23. The center of the outer wall at the front end of the connecting plate 23 is fixedly connected to a hydraulic telescopic rod 24, so that the hydraulic telescopic rod 24 can adjust the distance between the connecting plate 23 and the main body 1 by pushing the connecting plate 23, thereby controlling the placement block 8 on the threaded rod 21 to move, and the placement block 8 slides inside the first placement groove 6, so that the connecting plate 23 can slide in the first placement groove 6 with the placement block 8 through the threaded rod 21.
[0038] Working principle: When the device is needed, first fix the device on the required bridge through the positioning hole 3, then rotate the first adjusting bolt 4 to make the first fixing plate 2 fit with the second fixing plate 5, and through the mutual snap-fitting between the first clamping block 11 and the second clamping block 14, the carbon fiber cloth is more firmly clamped on the placement block 8, and then the position of the clamping plate 12 is limited and fixed by the first fastening nut 16, thereby reducing the possibility of the carbon fiber cloth detaching from the placement block 8 due to loose clamping, so that the user can clamp the carbon fiber cloth on the placement block 8, and then rotate the bolt in the positioning hole 3 to fit the device tightly to the bridge, and set another device at the other end in the same way, and finally start the hydraulic telescopic rod 24 to stretch the carbon fiber cloth so that the carbon fiber cloth fits the bridge, and the mechanical pressure sensor 18 is used to adjust the tension on the carbon fiber cloth more accurately, and the adjusted placement block 8 is fixed in the first placement groove 6 by the second fastening nut 22.
[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A prestressed carbon fiber cloth tensioning and anchoring device, comprising a main body (1), characterized in that: A first placement groove (6) is provided at the front end of the upper surface of the main body (1); a placement block (8) is snap-fitted at the front end of the inner wall of the first placement groove (6); a second placement groove (9) is provided at the front end of the upper surface of the placement block (8); a plurality of first clamping blocks (11) are fixedly connected to the inner wall at the rear end of the second placement groove (9); a clamping plate (12) is snap-fitted at the middle of the inner wall of the second placement groove (9); a plurality of second clamping blocks (14) are fixedly connected to the outer wall at the rear end of the clamping plate (12); A second adjusting bolt (15) is rotatably connected at the center of the front end outer wall of the clamping plate (12), and the rear end of the outer wall of the second adjusting bolt (15) is threadedly matched with a first fastening nut (16). A slot (17) is provided at the center of the rear end outer wall of the main body (1), and a mechanical pressure sensor (18) is fixedly connected to the front end of the inner wall of the slot (17), and a push plate (19) is snap-fitted to the rear end of the inner wall of the slot (17). Threaded rods (21) are fixedly connected to both sides of the rear end outer wall of the placement block (8), and the rear end of the outer wall of the threaded rod (21) is threadedly matched with a second fastening nut (22).
2. The prestressed carbon fiber cloth tensioning and anchoring device according to claim 1, characterized in that: The upper ends of the outer walls on both sides of the main body (1) are fixedly connected to a first fixing plate (2), and the front end and the rear end of the upper surface of the first fixing plate (2) are provided with two positioning holes (3).
3. The prestressed carbon fiber cloth tensioning and anchoring device according to claim 2, characterized in that: A first adjusting bolt (4) is rotatably connected to the center of the lower surface of the first fixing plate (2), and a second fixing plate (5) is threadedly engaged with the lower end of the outer wall of the first adjusting bolt (4).
4. The prestressed carbon fiber cloth tensioning and anchoring device according to claim 1, characterized in that: First limiting sliding grooves (7) are provided in the middle of the inner walls on both sides of the first placement groove (6).
5. The prestressed carbon fiber cloth tensioning and anchoring device according to claim 1, characterized in that: The inner walls on both sides of the second placement groove (9) are provided with a plurality of second limiting sliding grooves (10), and the outer walls on both sides of the clamping plate (12) are fixedly connected with limiting sliding blocks (13).
6. The prestressed carbon fiber cloth tensioning and anchoring device according to claim 1, characterized in that: Through grooves (20) are provided on both sides of the middle portion of the rear end outer wall of the main body (1).
7. The prestressed carbon fiber cloth tensioning and anchoring device according to claim 1, characterized in that: The outer wall at the rear end of the threaded rod (21) is fixedly connected to a connecting plate (23), and the center of the outer wall at the front end of the connecting plate (23) is fixedly connected to a hydraulic telescopic rod (24).
8. The prestressed carbon fiber cloth tensioning and anchoring device according to claim 1, characterized in that: The placement block (8) slides inside the first placement groove (6).