A rope fixing device for reinforcing construction of ancient buildings
With its double-fixed structure and multi-dimensional limiting design, this device solves the problems of easy damage and difficult disassembly of traditional rope fixers, achieving stable rope fixation and efficient construction, and is suitable for the reinforcement of ancient buildings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA MCC17 GRP CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional rope fasteners have several drawbacks in the reinforcement of ancient buildings: their single clamping structure makes ropes prone to breakage due to excessive compression, they can easily damage cultural relics during disassembly, they cannot secure multiple ropes simultaneously, and they are costly.
It adopts a double-fixed structure and a multi-dimensional rope limiting design, using threaded transmission, spring compression and slot limiting, combined with ring buckle and pentagonal layout to achieve stable fixation and convenient disassembly of rope.
It improves the practicality and efficiency of rope fasteners, reduces costs, avoids excessive tightening of ropes and damage during disassembly, and adapts to the need for simultaneous fastening of multiple ropes.
Smart Images

Figure CN120556762B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of rope fixing technology, and in particular to a rope fixing device for the reinforcement of ancient buildings. Background Technology
[0002] Rope fasteners are crucial tools in the reinforcement of ancient buildings, but they present several problems in practical use. Traditional fasteners often employ a single clamping structure, such as direct bolt compression or rigid clamping, which makes the rope prone to excessive compression, deformation, or even breakage under stress. Furthermore, disassembly may require brute force, potentially causing secondary damage to the artifacts. Additionally, traditional fasteners typically only secure a single rope; securing multiple ropes requires additional devices, increasing costs, complicating installation, reducing efficiency, and making multiple ropes prone to tangling. Based on these issues, this invention aims to provide a more practical rope fastener. Summary of the Invention
[0003] The purpose of this invention is to overcome the shortcomings of existing technologies by proposing a rope fixing device for the reinforcement of ancient buildings, which makes it easy to untie, reduces the need for multiple devices, saves costs, and greatly improves work efficiency.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A rope fixing device for reinforcing ancient buildings includes a first fixing seat with a threaded hole in the middle. A T-shaped threaded rod is threadedly connected to the threaded hole. A second fixing seat is connected to the upper end of the T-shaped threaded rod. First slots are provided on both sides of the lower end of the second fixing seat. Second slots are provided on both sides of the upper end of the T-shaped threaded rod. A circular groove adapted to the T-shaped threaded rod is provided in the middle of the upper end of the first fixing seat. A third slot matching the first and second slots is reserved on the outer side of the upper part of the circular groove. The first, second, and third slots form an elliptical cavity and are all annular. A second annular buckle is connected to the lower end of the T-shaped threaded rod. A clamping module is provided at the bottom of the first fixing seat, and the clamping modules are symmetrically arranged about the T-shaped threaded rod.
[0006] Preferably, the clamping module includes first sliding grooves formed on both sides of the lower end of the first fixed seat. A spring is provided at the far end of the first sliding groove. A first slider matching the first sliding groove is connected to the opposite side of the spring. A first sliding rod and a second sliding rod are respectively connected to the lower ends of the two first sliders. Both the first sliding rod and the second sliding rod are L-shaped. A second sliding groove is formed inside the lower right side of the first sliding rod. A limiting slider matching the second sliding groove is connected to the lower left side of the second sliding rod.
[0007] Preferably, a first fixing plate is connected to the middle of the side of the first sliding rod and the second sliding rod that are far apart from each other, and a first ring buckle is connected to the side wall of each of the two first fixing plates.
[0008] Preferably, rubber sheets are connected to the opposite sides of both the first and second sliding rods.
[0009] Preferably, the upper ends of the second fixing base are provided with second fixing plates on both sides, and the upper ends of the second fixing plates are connected with second ring buckles, and the positions of the two second ring buckles, the positions of the two first ring buckles, and the second ring buckles form a pentagonal shape.
[0010] Preferably, a second fixing plate is provided at the center of both sides of the second fixing base, and multiple trapezoidal blocks are provided on the outer side of the second fixing plate, and grooves are reserved between the trapezoidal blocks, and the size of the grooves gradually increases from top to bottom.
[0011] Preferably, the upper ends of the second ring buckle are connected to limit strips on both sides via connecting shafts.
[0012] Preferably, an L-shaped limiting frame is fixedly connected to the upper right side of the second fixed base, and a through hole is opened inside the upper left side of the second fixed base. A movable retaining strip adapted to the L-shaped limiting frame is connected to the through hole by a pin. The movable retaining strip and the L-shaped limiting frame are connected by a retaining spring.
[0013] Preferably, a semi-circular buckle is fixedly connected to the top of the second fixing seat.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0015] This invention secures a rope by fastening it to the first, second, and third slots. Two methods are available: First, the rope is threaded through the formed elliptical cavity, allowing direct rotation of the second fixing seat to rotate the T-shaped threaded rod for fixation. Second, the rope is threaded through the elliptical cavity, and any excess rope can be wrapped around the lower outer part of the T-shaped threaded rod. Then, under the action of a spring, the first slider in the first groove drives the first and second sliding rods, compressing the wrapped rope. Rubber sheets further enhance friction, improving safety and stability. This combined top-and-bottom design provides a more stable fixation. Flat ropes can also be secured within the circular slots, and after threaded connection, they are compressed and fixed. This invention addresses some shortcomings of existing technologies from multiple angles and dimensions, improving practicality in actual operation, significantly increasing work efficiency, and saving costs. The overall benefits of this invention far exceed those of existing fixers, and it also considers issues such as how to alleviate excessive tightness. It is highly innovative and worthy of future promotion and use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of a rope fixing device structure for the reinforcement construction of ancient buildings proposed in this invention;
[0017] Figure 2 This is a schematic diagram of a rope fixing device structure for the reinforcement construction of ancient buildings proposed in this invention;
[0018] Figure 3 This is a schematic diagram of the right side of a rope fixing device for the reinforcement of ancient buildings proposed in this invention.
[0019] Figure 4 This is an enlarged structural diagram of point A of a rope fixing device for the reinforcement of ancient buildings proposed in this invention;
[0020] Figure 5 This is a schematic diagram of a rope fixing device for the reinforcement of ancient buildings proposed in this invention.
[0021] Figure 6 This is a schematic diagram of another embodiment of a rope fixing device for the reinforcement of ancient buildings proposed in this invention.
[0022] In the diagram: 1. First fixed seat; 2. First slide groove; 3. Spring; 4. First slider; 5. First sliding rod; 51. Second sliding rod; 6. Rubber sheet; 7. First fixed plate; 8. First ring buckle; 9. Second fixed seat; 10. Second fixed plate; 11. Trapezoidal block; 12. Groove; 13. Semi-circular buckle; 14. Third fixed plate; 15. Second ring buckle; 16. First slot; 17. Second slot; 18. Circular groove; 19. T-shaped threaded rod; 20. Threaded hole; 21. Third ring buckle; 22. Limiting strip; 23. Second slide groove; 24. Limiting slider; 25. Third slot; 111. L-shaped limiting frame; 112. Movable strip; 113. Pin; 114. Locking spring. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0024] Example 1
[0025] Reference Figure 1-6 A rope fixing device for reinforcing ancient buildings includes a first fixing base 1. First grooves 2 are respectively formed on both sides of the lower end of the first fixing base 1. A spring 3 is provided at the distal end of each first groove 2. A first slider 4, matching the first groove 2, is connected to the opposite side of each spring 3. A first sliding rod 5 and a second sliding rod 51 are respectively connected to the lower ends of the two first sliders 4. Both the first sliding rod 5 and the second sliding rod 51 are L-shaped. A second groove 23 is formed inside the lower right side of the first sliding rod 5. A limiting slider 24 matching the second groove 23 is connected to the lower left side of the second sliding rod 51. A threaded hole 20 is formed in the middle of the first fixing base 1, and a T-shaped threaded connection is provided in the threaded hole 20. The T-shaped threaded rod 19 has a second fixed seat 9 connected to its upper end. The lower end of the second fixed seat 9 has a first slot 16 on both sides. The upper end of the T-shaped threaded rod 19 has a second slot 17 on both sides that matches the first slot 16. The upper middle part of the first fixed seat 1 has a circular groove 18 that matches the T-shaped threaded rod 19. The upper outer side of the circular groove 18 has a third slot 25 that matches the first slot 16 and the second slot 17. The first slot 16, the second slot 17 and the third slot 25 form an elliptical cavity. The first slot 16, the second slot 17 and the third slot 25 are all annular. The lower end of the T-shaped threaded rod 19 is connected to a third annular buckle 21.
[0026] Furthermore, a first fixing plate 7 is connected to the middle of the side of the first sliding rod 5 and the second sliding rod 51 that are far apart from each other. A first ring buckle 8 is connected to the side of the two first fixing plates 7 that are far apart from each other. A rope is connected to the first ring buckle 8, which can tighten and fix the first sliding rod 5 and the second sliding rod 51. At the same time, a connecting rope can be connected inside and outside the first ring buckle 8 to limit the rope and avoid the problem of the rope getting tangled together.
[0027] Furthermore, rubber sheets 6 are connected to the opposite sides of the first sliding rod 5 and the second sliding rod 51. The rubber sheets 6 are squeezed by the spring 3 inside the first sliding rod 5 and the second sliding rod 51, which increases the friction of the connecting rope on the threaded rod, making it less likely to fall off or prevent the rope from running around and causing errors. In addition, the effect will be better when it is connected to the rope on the first ring buckle 8.
[0028] Furthermore, the upper ends of the second fixing base 9 are provided with third fixing plates 14 on both sides. The upper ends of the third fixing plates 14 are connected to second ring buckles 15. The positions of the two second ring buckles 15, the positions of the two first ring buckles 8, and the third ring buckle 21 form a pentagonal shape. The pentagonal shape formed can effectively separate the ropes and prevent them from getting tangled together. Moreover, it is more practical for the needs of the ropes and can fix the ropes. When multiple ropes are needed, multiple tools are not required. This invention can achieve its function and can greatly improve the work progress and process progress.
[0029] Furthermore, a second fixing plate 10 is provided on the middle of both sides of the second fixing seat 9. Multiple trapezoidal blocks 11 are provided on the outer side of the second fixing plate 10, and grooves 12 are reserved between the trapezoidal blocks 11. The size of the grooves 12 gradually increases from top to bottom. As we all know, when a rope is pulled during operation, it will inevitably become too tight and difficult to open. Therefore, grooves 12 of different sizes are reserved to accommodate more types of wrenches. Wrenches come in various sizes, so it is possible to accommodate various types of wrenches. The first fixing seat 1 can be loosened by using the wrench.
[0030] Furthermore, the upper sides of the third ring buckle 21 are connected to limit clips 22 via connecting shafts. The lower half of the T-shaped threaded rod 19 can be wrapped around the outside of the rope, and then limited and locked by the limit clips 22. Through cooperation with the whole invention, an ideal effect is formed; it is more flexible and easier to operate.
[0031] The upper end of the second fixing seat 9 is fixed with a semi-circular arc buckle 13.
[0032] Example 2
[0033] The only difference from Embodiment 1 is that the semi-circular buckle 13 is replaced with the following structure:
[0034] An L-shaped limiting frame 111 is fixedly connected to the upper right side of the second fixed base 9. A through hole is opened inside the upper left side of the second fixed base 9. A movable locking strip 112 adapted to the L-shaped limiting frame 111 is connected to the through hole through a pin 113. The movable locking strip 112 and the L-shaped limiting frame 111 are connected by a locking spring 114. It can be directly replaced, and then an external hanging ring or another rope can be connected to increase the scope of application of the invention, increase its functionality, and make its coverage more comprehensive. It is extremely practical in the field.
[0035] Working principle
[0036] I. Overall Fixing Principle
[0037] This fastener achieves stable rope fixation through a "double-layered fixing structure" and a "multi-dimensional rope limiting design," while also ensuring convenience and safety. The core of its design lies in the synergistic effect of threaded drive, spring compression, and slot limiting to solve the problems of traditional fasteners being prone to tightening and difficult to disassemble.
[0038] II. Detailed Working Principle of the Core Structure
[0039] 1. Upper fixing system: slots and threaded drive
[0040] Structural components: second fixed seat 9, T-shaped threaded rod 19, first slot 16, second slot 17, third slot 25, circular groove 18.
[0041] Workflow:
[0042] Rope insertion: The rope is passed through the elliptical cavity formed by the first slot 16, the second slot 17 and the third slot 25. All three slots are annular and combine to form an elliptical limiting space.
[0043] Threaded fixing: Rotate the second fixing seat 9 to drive the T-shaped threaded rod 19 to rotate in the threaded hole 20 of the first fixing seat 1. Since the lower end of the T-shaped threaded rod is adapted to the circular groove 18 of the first fixing seat 1, the rope will be pulled up or squeezed down when rotating.
[0044] Slot limiting: The first slot 16 at the lower end of the second fixed seat 9 and the second slot 17 at the upper end of the T-shaped threaded rod engage with each other during rotation, and together with the third slot 25, form a closed cavity to clamp the rope in the elliptical space and prevent lateral slippage.
[0045] 2. Lower clamping module: Spring 3 for compression and rubber sheet 6 for anti-slip.
[0046] Structural components: first slide groove 2, spring 3, first slider 4, first sliding rod 5, second sliding rod 51, rubber sheet 6, second slide groove 23, and limiting slider 24.
[0047] Workflow:
[0048] Rope loop: Loop the excess rope around the lower outer side of the T-shaped threaded rod 19 near the third ring buckle 21.
[0049] Spring compression: Spring 3 pushes the first slider 4 to slide in the first groove 2, which drives the L-shaped first sliding rod 5 and the second sliding rod 51 to move towards the middle, compressing the rope wrapped around the knot.
[0050] Limiting and anti-slip: The limiting slider 24 of the second sliding rod 51 is inserted into the second sliding groove 23 of the first sliding rod 5 to ensure that the two sliding rods move synchronously; the rubber sheet 6 increases the friction with the rope to prevent slippage.
[0051] 3. Ring buckle and pentagonal layout: multi-rope positioning
[0052] Structural components: First ring buckle 8, second ring buckle 15, third ring buckle 21.
[0053] Workflow:
[0054] The two first ring buckles 8, the two second ring buckles 15, and the bottom third ring buckle 21 form a pentagonal layout, which can be threaded with different ropes.
[0055] After the ropes are stopped by the ring buckle, they separate from each other to avoid tangling. At the same time, the pentagonal structure can distribute the force on each rope and prevent any rope from tightening due to excessive force.
[0056] 4. Auxiliary structure: Wrench adapter and quick disassembly
[0057] Trapezoidal block 11 and groove 12: A trapezoidal block 11 is provided on the outer side of the second fixing plate 10 of the second fixing seat 9, and the size of the groove 12 gradually changes from top to bottom. Various wrenches can be placed in the groove 12 to assist in installation and disassembly.
[0058] Limiting card strip 22 and activity card strip 112:
[0059] The limiting strip 22 of the third ring buckle 21 can lock the rope wrapped around the threaded rod to prevent it from loosening.
[0060] The L-shaped limit bracket 111 and the movable locking strip 112 are connected by a locking spring 114, which allows for quick disassembly or replacement of the external lifting ring, adapting to different construction scenarios.
[0061] III. Typical Work Scenarios and Operating Procedures
[0062] Scenario 1: Conventional rope fixation
[0063] The rope is passed through the elliptical cavity formed by the first slot 16, the second slot 17, and the third slot 25.
[0064] Rotate the second fixing seat 9 clockwise, and the T-shaped threaded rod 19 will press the rope downward until the slot is fully locked.
[0065] If reinforcement is needed, excess rope can be wrapped around the lower part of the threaded rod, and spring 3 will push the sliding rod to squeeze the rope through the rubber sheet.
[0066] Scenario 2: Multiple ropes secured simultaneously
[0067] Pass the different ropes through the first ring buckle 8, the second ring buckle 15 and the bottom third ring buckle 21 respectively.
[0068] Adjust the positions of the ropes and use a pentagonal layout to distribute the force and avoid them getting tangled.
[0069] Complete the fixation according to the steps in Scenario 1, and ensure the stability of the rope by using the ring buckle to limit the position.
[0070] Scenario 3: Disassembly of an overly tight rope
[0071] Insert the wrench into the groove 12 of the second fixing seat 9. When in use, remove the wrench and rotate the second fixing seat 9 by turning it to loosen the pressure of the T-shaped threaded rod on the rope. At the same time, push the sliding rod to reset, releasing the pressure on the looped rope, and the rope can be easily untied.
[0072] IV. Summary of the synergistic effects of various details
[0073] Threads and slots: enable vertical clamping force control to avoid excessive tightening.
[0074] Spring 3 and rubber sheet 6: provide horizontal compressive friction to enhance fixation stability, while allowing for flexible pressure adjustment.
[0075] Ring buckle layout: physically separates the ropes, distributes the force, and prevents tangling.
[0076] Wrench groove: Mechanically assisted disassembly, solving the pain point of traditional fasteners being "tightly tightened and difficult to remove".
[0077] This design, through multi-structure collaboration, ensures both fixation strength and achieves "adjustable and easy-to-disassemble" functionality through elastic buffering and mechanical assistance, making it particularly suitable for the delicate operation requirements of rope fixing in the reinforcement of ancient buildings.
[0078] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A rope fixing device for ancient building reinforcement construction, comprising a first fixing seat (1), characterized in that: The first fixing seat (1) has a threaded hole (20) in the middle, and a T-shaped threaded rod (19) is threadedly connected to the threaded hole (20). The upper end of the T-shaped threaded rod (19) is connected to a second fixing seat (9). The lower end of the second fixing seat (9) has a first slot (16) on both sides. The upper end of the T-shaped threaded rod (19) has a second slot (17) on both sides that matches the first slot (16). The upper end of the first fixing seat (1) has a circular groove (18) in the middle that matches the T-shaped threaded rod (19). The upper outer side of the circular groove (18) is reserved with a third slot (25) that matches the first slot (16) and the second slot (17). The first slot (16), the second slot (17) and the third slot (25) form an elliptical cavity, and the first slot (16), the second slot (17) and the third slot (25) are all annular. The lower end of the T-shaped threaded rod (19) is connected to a third annular buckle (21). The bottom of the first fixing seat (1) is provided with a clamping module, which is symmetrically arranged about the T-shaped threaded rod (19).
2. The rope fixator for reinforcement construction of an ancient building according to claim 1, characterized in that: The clamping module includes a first slide groove (2) on both sides of the lower end of the first fixed seat (1). A spring (3) is provided at the far end of the first slide groove (2). A first slider (4) matching the first slide groove (2) is connected to the opposite side of the spring (3). A first sliding rod (5) and a second sliding rod (51) are respectively connected to the lower ends of the two first sliders (4). The first sliding rod (5) and the second sliding rod (51) are both L-shaped. A second slide groove (23) is provided inside the lower right side of the first sliding rod (5). A limiting slider (24) matching the second slide groove (23) is connected to the lower left side of the second sliding rod (51).
3. The rope fixator for reinforcement construction of ancient buildings according to claim 2, characterized in that: The first sliding rod (5) and the second sliding rod (51) are each connected to a first fixing plate (7) at the middle of the side away from each other, and the side walls of the two first fixing plates (7) are each connected to a first ring buckle (8).
4. The rope fixing device for reinforcing ancient buildings according to claim 2, characterized in that: Rubber sheets (6) are connected to the opposite sides of the first sliding rod (5) and the second sliding rod (51).
5. The rope fixing device for reinforcing ancient buildings according to claim 4, characterized in that: The upper sides of the second fixing base (9) are provided with a third fixing plate (14). The upper end of the third fixing plate (14) is connected to a second ring buckle (15), and the positions of the two second ring buckles (15), the positions of the two first ring buckles (8), and the third ring buckle (21) form a pentagonal shape.
6. The rope fixing device for reinforcing ancient buildings according to claim 1, characterized in that: The second fixing base (9) has a second fixing plate (10) on both sides of the middle. The second fixing plate (10) has multiple trapezoidal blocks (11) on its outer side, and grooves (12) are reserved between the trapezoidal blocks (11). The size of the grooves (12) gradually increases from top to bottom.
7. The rope fixing device for reinforcing ancient buildings according to claim 1, characterized in that: The upper ends of the third ring buckle (21) are connected to limit strips (22) via connecting shafts on both sides.
8. The rope fixing device for reinforcing ancient buildings according to claim 1, characterized in that: An L-shaped limiting frame (111) is fixedly connected to the upper right side of the second fixed base (9). A through hole is opened inside the upper left side of the second fixed base (9). A movable locking strip (112) adapted to the L-shaped limiting frame (111) is connected in the through hole by a pin (113). The movable locking strip (112) and the L-shaped limiting frame (111) are connected by a locking spring (114).
9. The rope fixing device for reinforcing ancient buildings according to claim 1, characterized in that: The top of the second fixing seat (9) is fixedly connected with a semi-circular buckle (13).