Rope bridge building fixer
By designing a rope bridge erection fixture, and utilizing components such as fixing plates, ground nails, and lifting eye bolts, the problems of difficult handling and inconvenient position adjustment caused by the heavy bridge piers are solved, enabling easy movement and flexible fixing, and improving the flexibility and stability of rope bridge construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUILI CITY FIRE RESCUE BRIGADE (RUILI CITY FIRE RESCUE BUREAU)
- Filing Date
- 2025-07-02
- Publication Date
- 2026-05-19
AI Technical Summary
Bridge piers and columns are large and heavy, making them inconvenient to move and requiring a lot of manpower and resources. They also make it difficult to adjust the position of the load-bearing cables, resulting in insufficient flexibility in use.
A rope bridge erection fixture was designed, which uses a fixing plate, ground nails, eye bolts and reinforcement mechanism. The fixing plate is fixed by inserting the ground nails into the ground, the eye bolts are used to fasten the load-bearing cable, and the reinforcement mechanism is used to enhance the connection stability, so as to realize convenient movement and position adjustment.
The rope bridge erection fixture is compact and lightweight, saving manpower and resources, facilitating the stable fixing and position adjustment of the load-bearing cable, and improving the flexibility of use and the fixing effect.
Smart Images

Figure CN224259208U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rope bridge construction technology, specifically to a rope bridge construction fixing device. Background Technology
[0002] A rope bridge, also known as a suspension bridge or cable-stayed bridge, is a type of bridge that connects two banks with ropes and is paved with bamboo or wood. Rope bridges are relatively simple to build and are especially suitable for mountainous areas or rivers where transportation is inconvenient. They can be quickly erected to solve transportation problems. When building a rope bridge, piers and pillars made of stone, wood, or concrete are used to fix the ends of the load-bearing cables to the ground on both banks.
[0003] However, the piers and columns are large and heavy, making them inconvenient to move and requiring a lot of manpower and resources. Furthermore, it is not easy to move or adjust the fixed position of the load-bearing cables, resulting in insufficient flexibility in use. Therefore, in order to address the above problems, there is an urgent need for innovative design based on the existing equipment. Thus, we proposed a rope bridge erection fixing device that can effectively solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a rope bridge erection fixation device to solve the problems mentioned in the background art, which are that the bridge piers and columns are large and heavy, making them inconvenient to move and requiring a lot of manpower and material resources, and making it difficult to adjust the fixed position of the load-bearing cables, resulting in insufficient flexibility in use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rope bridge erection fixture, including a fixing plate, wherein the fixing plate has first fixing holes at its four corners and center, and ground nails are correspondingly provided through the inner side of the first fixing holes. By inserting five ground nails into the ground together, a stable fixed connection between the fixing plate and the ground can be achieved.
[0006] The fixing plate is also provided with eight second fixing holes arranged in a matrix, and a lifting eye bolt is provided through the inner side of the second fixing hole. The lifting eye bolt is fixed to the fixing plate by threaded connection with the fastening nut. The lifting eye bolt is firmly fixed to the fixing plate by the cooperation of the fastening nut, and the end of the load-bearing cable can be hooked on the lifting eye bolt.
[0007] The eye bolts are divided into two groups according to a circular distribution pattern, and each group of eye bolts is provided with a reinforcement mechanism on its inner side. The reinforcement mechanism includes a fixed collar fixedly connected to the bottom end of the fixed plate between two adjacent eye bolts. The inner sides of the four fixed collars are slidably connected to a rotating ring, and the rotating ring has a recessed portion formed corresponding to the position of each eye bolt. A plug is formed on one end of the recessed portion, and the eye bolt has a plug hole. The plug is inserted into the inner side of the plug hole to reinforce the connection between the eye bolt and the fixed plate.
[0008] Preferably, when the ground on both sides is muddy soil, the fixing plate can be fixed to the ground by inserting ground nails; when it is rock, holes can be drilled in the rock with an electric drill, and expansion bolts can be screwed into the holes to fix the fixing plate to the ground.
[0009] Preferably, the inner wall of the first fixing hole is provided with an internal thread, and the top outer wall of the ground nail is provided with an external thread that matches it, so as to further strengthen the relative fixation of the ground nail to the fixing plate.
[0010] Preferably, the outer wall of the ground nail is formed with several sets of barbs, which can grip the soil when it is driven into the ground, thereby increasing the stability of the nail.
[0011] Preferably, the lifting eye bolt consists of a housing, a rotating lifting eye, and a bolt component. The rotating lifting eye is rotatably sleeved on the inner side of the top end of the housing, and the bolt component is fixedly connected to the bottom end of the housing. The bolt component passes through a second fixing hole to the bottom end of the fixing plate and is threadedly connected to a fastening nut. The insertion hole is located at the bottom of the bolt component.
[0012] Preferably, the outer wall of the fixed collar is elastically connected to a limiting rod by a spring, and the limiting rod is inserted through the inner side of the fixed collar and the rotating ring to achieve axial fixation of the rotating ring.
[0013] Preferably, the fixed plate has a side groove on one end wall and the side wall, and a ball is limited to slide inside the side groove. The contact surface of the side groove and the ball is polished to minimize the friction between them. The tilt of the fixed plate can be intuitively judged by the free sliding of the ball inside the side groove due to its own weight.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the rope bridge building fixture is relatively small and lightweight, easy to move and save manpower and material resources. With the cooperation of the fixing plate, ground nails and eye bolts, the rope bridge load-bearing cable can be firmly fixed on the ground on both banks. It is also easy to transfer and adjust the fixed position of the load-bearing cable, which effectively improves the flexibility of use. By setting up reinforcement components, the connection of the plug rod and the plug hole can be used to reinforce the connection of the eye bolts and the fixing plate, thereby enhancing the fixing effect on the end face of the load-bearing cable. The specific contents are as follows: (1) By inserting multiple ground nails into the ground, the fixing plate can be firmly fixed to the ground. With the cooperation of the fastening nuts, multiple sets of eye bolts can be firmly fixed on the fixing plate, and the eye bolts can be used to hook the end of the load-bearing cable.
[0015] (2) The entire fixing device is relatively small and lightweight, making it easy to move and save manpower and material resources. Moreover, by simply pulling out the ground nail and unscrewing the fastening nut from the lifting eye bolt, the fixed position of the load-bearing cable can be easily moved and adjusted, effectively improving the flexibility of use.
[0016] (3) By setting up reinforcement components, the relative fixation of the rotating ring and the lifting eye bolt can be achieved by using the insertion of the plug rod and the plug hole, thereby achieving the relative height fixation of the lifting eye bolt on the fixed plate, so as to assist the threaded connection of the lifting eye bolt and the fastening nut, strengthen the connection of the lifting eye bolt and the fixed plate, and thus enhance the fixing effect on the end face of the load-bearing cable.
[0017] (4) By using the combination of the side groove and the ball bearing, the ball bearing can slide freely inside the side groove due to its own weight, so the tilt of the fixed plate can be judged intuitively. The staff can press down the side of the fixed plate that is raised, so that the ball bearing moves and stabilizes in the middle of the side groove, thus achieving the correction and balance of the fixed plate. Attached Figure Description
[0018] Figure 1 This is a top view of the overall structure of this utility model;
[0019] Figure 2 This is a bottom view of the overall structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the fixing plate of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the ground nail of this utility model;
[0022] Figure 5 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0023] Figure 6This is a schematic diagram of the connection structure between the eye bolt and the rotating ring of this utility model;
[0024] Figure 7 This is a partial cross-sectional view of the eye bolt of this utility model.
[0025] In the diagram: 1. Fixing plate; 2. First fixing hole; 3. Ground nail; 4. Barb; 5. Second fixing hole; 6. Lifting eye bolt; 601. Outer shell; 602. Rotating lifting eye; 603. Bolt component; 7. Fastening nut; 8. Fixing collar; 9. Rotating ring; 10. Recessed part; 11. Insert rod; 12. Insertion hole; 13. Limiting rod; 14. Side groove; 15. Ball bearing. 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] Example 1: Please refer to Figures 1-4 , Figure 7 The present invention provides the following technical solution: a rope bridge erection fixing device, including a fixing plate 1, wherein the fixing plate 1 has first fixing holes 2 at its four corners and center, and ground nails 3 are respectively provided through the inner side of the first fixing holes 2. The ground nails 3 can be steel bars with a diameter of 2.5 cm, a length of 50 cm and a cone-shaped front end. By inserting five ground nails 3 together into the ground, a stable fixed connection between the fixing plate 1 and the ground can be achieved.
[0028] Furthermore, the inner wall of the first fixing hole 2 is provided with an internal thread, and the top outer wall of the ground nail 3 is provided with an external thread that matches it, so as to further strengthen the relative fixation of the ground nail 3 on the fixing plate 1. In addition, the outer wall of the ground nail 3 is formed with several sets of barbs 4 so that it can grip the soil when it is driven into the ground, thereby increasing the stability of the driving.
[0029] When the ground on both sides is muddy, the fixing plate 1 can be fixed to the ground by inserting ground nails 3; when it is rock, holes can be drilled in the rock by electric drill, and expansion bolts can be screwed into the holes to fix the fixing plate 1 to the ground.
[0030] Meanwhile, the fixing plate 1 is also provided with eight second fixing holes 5 arranged in a matrix, and the inner side of the second fixing holes 5 is provided with corresponding eye bolts 6. The eye bolts 6 are fixed to the fixing plate 1 by threaded connection with the fastening nut 7. The eye bolts 6 are firmly fixed to the fixing plate 1 by the cooperation of the fastening nut 7. The eye bolts 6 can be used to hook the end of the load-bearing cable, thereby fixing the load-bearing cable to the ground on both banks through the fixing plate 1.
[0031] The lifting eye bolt 6 is composed of a housing 601, a rotating lifting eye 602, and a bolt member 603. The rotating lifting eye 602 is rotatably sleeved on the inner side of the top of the housing 601, and the bolt member 603 is fixedly connected to the bottom of the housing 601. The bolt member 603 passes through the second fixing hole 5 to the bottom of the fixing plate 1 and is threadedly connected to the fastening nut 7. The insertion hole 12 is opened at the bottom of the bolt member 603.
[0032] The entire fixing device is relatively small and lightweight, making it easy to transport and move, saving manpower and material resources. Through the cooperation of fixing plate 1, ground nail 3, and lifting eye bolt 6, the rope bridge load-bearing cable can be firmly fixed to the ground on both banks. Simply pull out the ground nail 3 and unscrew the fastening nut 7 from the lifting eye bolt 6 to easily move and adjust the fixed position of the load-bearing cable, effectively improving the flexibility of use.
[0033] Example 2: Based on Example 1, please refer to... Figure 2 , Figures 5-7 The eye bolts 6 are divided into two groups according to the circular trajectory of the distribution, and each group of eye bolts 6 is provided with a reinforcement mechanism on the inner side. The reinforcement mechanism includes a fixed collar 8 fixedly connected to the bottom end of the fixed plate 1 between two adjacent eye bolts 6. The inner sides of the four fixed collars 8 are slidably connected to a rotating ring 9, and the rotating ring 9 is formed with a recess 10 corresponding to the position of each eye bolt 6. A plug rod 11 is formed on one end of the recess 10, and a plug hole 12 is opened on the eye bolt 6, and the plug rod 11 is inserted into the inner side of the plug hole 12.
[0034] In use, by inserting the rod 11 into the hole 12, the rotating ring 9 and the eye bolt 6 can be relatively fixed, thereby fixing the relative height of the eye bolt 6 on the fixing plate 1. This assists in the threaded connection of the eye bolt 6 and the fastening nut 7, strengthens the connection between the eye bolt 6 and the fixing plate 1, and enhances the fixing effect on the end face of the load-bearing cable.
[0035] Furthermore, the outer wall of the fixed collar 8 is elastically connected to the limiting rod 13 by a spring, and the limiting rod 13 is inserted through the inner side of the fixed collar 8 and the rotating ring 9 to achieve axial fixation of the rotating ring 9, preventing the rotating ring 9 from rotating and causing the insertion rod 11 to come out of the insertion hole 12, thereby ensuring the limiting stability of the reinforcing component on the lifting eye bolt 6.
[0036] Example 3: Based on Example 2, please refer to... Figures 2-3 The fixed plate 1 has a side groove 14 on one end wall and side wall, and a ball 15 is slidably limited on the inner side of the side groove 14. The contact surfaces of the side groove 14 and the ball 15 are polished to minimize the friction between them.
[0037] By observing the free sliding of the ball bearing 15 within the side groove 14 due to its own weight, the tilt of the fixed plate 1 can be directly determined. The operator can press down the side of the fixed plate 1 that is tilted up, so that the ball bearing 15 moves and stabilizes in the middle of the side groove 14, thus achieving the correction and balance of the fixed plate 1.
[0038] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A rope bridge erection fixing device, comprising a fixing plate (1), characterized in that, The fixing plate (1) has a first fixing hole (2) at each of its four corners and center, and a ground nail (3) is provided through the inner side of the first fixing hole (2). The fixing plate (1) is also provided with eight second fixing holes (5) arranged in a matrix, and the inner side of the second fixing holes (5) is provided with eye bolts (6), and the eye bolts (6) are fixed on the fixing plate (1) by threaded connection with the fastening nut (7); The eye bolts (6) are divided into two groups according to the circular trajectory of the distribution, and each group of eye bolts (6) is provided with a reinforcement mechanism on the inner side. The reinforcement mechanism includes a fixed collar (8) connected to the bottom end of the fixed plate (1) located between two adjacent eye bolts (6). The inner sides of the four fixed collars (8) are slidably connected to a rotating ring (9), and the rotating ring (9) is formed with a recess (10) corresponding to the position of each eye bolt (6). A plug (11) is formed on one side end of the recess (10), and a plug hole (12) is opened on the eye bolt (6), and the plug (11) is inserted into the inner side of the plug hole (12).
2. The rope bridge erection and fixing device according to claim 1, characterized in that: When the ground on both sides is muddy, the fixing plate (1) can be fixed to the ground by inserting ground nails (3); when it is rock, holes can be drilled in the rock by electric drill, and expansion bolts can be screwed into the holes to fix the fixing plate (1) to the ground.
3. The rope bridge erection and fixing device according to claim 2, characterized in that: The inner wall of the first fixing hole (2) is provided with an internal thread, and the top outer wall of the ground nail (3) is provided with an external thread that matches it.
4. The rope bridge erection and fixing device according to claim 3, characterized in that: The outer wall of the ground nail (3) is formed with several sets of barbs (4) so that it can grip the soil when it is driven into the ground.
5. The rope bridge erection and fixing device according to claim 2, characterized in that: The lifting eye bolt (6) is composed of a shell (601), a rotating lifting eye (602), and a bolt (603). The rotating lifting eye (602) is rotatably sleeved on the inner side of the top of the shell (601), and the bolt (603) is fixedly connected to the bottom of the shell (601). The bolt (603) passes through the second fixing hole (5) to the bottom of the fixing plate (1) and is threadedly connected to the fastening nut (7). The insertion hole (12) is opened at the bottom of the bolt (603).
6. The rope bridge erection and fixing device according to claim 1, characterized in that: The outer wall of the fixed collar (8) is elastically connected to the limiting rod (13) by a spring, and the limiting rod (13) is inserted through the inner side of the fixed collar (8) and the rotating ring (9).
7. The rope bridge erection fixing device according to claim 5, characterized in that: The fixed plate (1) has a side groove (14) on one end wall and the side wall, and a ball (15) is limited to slide inside the side groove (14). The contact surfaces of the side groove (14) and the ball (15) are polished to minimize the friction between them.