Connecting device for wind-resistant rock anchor and steel wire rope
By designing an adjustable-length connection device, the problem of wind-resistant rock anchors and wire rope connections not adapting to changes in distance was solved, thus improving construction efficiency and connection stability.
Patent Information
- Application Number
- CN202423149918.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-19
AI Technical Summary
The existing connection device cannot adapt to changes in the distance between the wind-resistant rock anchor and the wire rope, resulting in reduced construction progress and increased labor intensity for workers.
An adjustable-length connection device was designed, which achieves a stable connection between the wind-resistant rock anchor and the wire rope through the combination of adjusting parts, limiting parts, connecting main rod and connecting secondary rod between the support plate and the connecting plate.
It improved the construction progress, reduced the labor intensity of workers, and enhanced the stability and adaptability of the connection.
Smart Images

Figure CN223892255U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bridge construction technology, and in particular to a connection device between a wind-resistant rock anchor and a steel wire rope. Background Technology
[0002] In the early stages of arch bridge construction, wind-resistant rock anchors need to be driven into the sloping rock mass. These anchors are used to connect with the concrete to form the bridge deck. After the anchors are connected to the rock mass, they need to be kept under tension. Current technology uses steel wire ropes to hold one end of the anchors to maintain tension. The steel wire ropes and anchors are connected by a connecting device. Existing connecting devices are often made of welded plates. Due to the terrain, there is still a distance between the connecting device and the steel wire rope after the connection. The connecting device cannot connect the anchors and the ropes, so the connecting device must be remade to accommodate the distance. This increases the labor intensity of workers and significantly reduces the construction progress. Utility Model Content
[0003] In view of the technical problems existing in the background art, the purpose of this utility model is to provide a connection device for wind-resistant rock anchor and steel wire rope, which can adjust the length of the connection device to adapt to different distances between wind-resistant rock anchor and steel wire rope, thereby improving the construction progress.
[0004] To achieve the above objectives, the technical solution provided by this utility model is as follows:
[0005] A connection device for a wind-resistant rock anchor and a steel wire rope is provided. One end of the steel wire rope is provided with a hook. The connection device includes a support plate for connecting with the wind-resistant rock anchor and a connecting plate for connecting with the hook. A plurality of adjusting members are provided between the support plate and the connecting plate. The connecting plate can slide on the adjusting members. A limiting member is provided on the adjusting member. The limiting member is in close contact with the connecting plate to limit the sliding of the connecting plate.
[0006] Preferably, the support plate has several holes, through which the wind-resistant rock anchor is connected to the support plate.
[0007] Preferably, one end of the connecting plate is provided with a connecting ring for connecting with the hook.
[0008] Preferably, the support plate is provided with a support hole I, and the adjusting component includes a connecting main rod, which is provided with threads, and the connecting main rod and the support hole I are connected by a threaded engagement.
[0009] Preferably, the connecting plate is provided with a connecting hole I, and one end of the connecting main rod is connected to the connecting hole I.
[0010] Preferably, the adjusting component also includes several connecting rods, each connected rod having a thread, and the support plate having protrusions on both sides, with the connecting rods and protrusions being threadedly connected.
[0011] Preferably, the connecting plate is provided with a connecting hole II, and one end of the connecting rod is connected to the connecting hole II.
[0012] Preferably, the limiting component includes several nuts I and several nuts II. The nuts I are connected to the connecting main rod and are respectively located at the upper and lower ends of the connecting hole I. The nuts II are connected to the connecting auxiliary rod and are respectively located at the upper and lower ends of the connecting hole II.
[0013] This utility model has the following advantages and beneficial effects:
[0014] In this invention, the wind-resistant rock anchor and the support plate are connected. The position of the connecting main rod is adjusted according to the distance between the wind-resistant rock anchor and the wire rope, thereby adjusting the position of the connecting plate. This can be used for wind-resistant rock anchors and wire ropes in different positions. Nut I can fix the position of the connecting plate to prevent it from falling off during the connection process. At the same time, a connecting secondary rod is set between the connecting plate and the support plate to further enhance the connection stability of the connection device. Attached Figure Description
[0015] Figure 1 A schematic diagram of the connection device between a wind-resistant rock anchor and a steel wire rope provided by this utility model.
[0016] Figure 2 A schematic diagram of the connection device between a wind-resistant rock anchor and a steel wire rope provided by this utility model.
[0017] Figure 3 The left view of a connection device between a wind-resistant rock anchor and a steel wire rope provided by this utility model.
[0018] Figure 4 The front view of a connection device between a wind-resistant rock anchor and a steel wire rope provided by this utility model.
[0019] Attached reference numerals: 1-Wind-resistant rock anchor, 2-Hook, 3-Support plate, 31-Hole, 32-Support hole I, 33-Protrusion, 34-Support hole II, 4-Connecting plate, 41-Connecting ring, 42-Connecting hole I, 43-Connecting hole II, 5-Connecting main rod, 51-Nut I, 6-Connecting secondary rod, 61-Nut II. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0022] Example
[0023] like Figures 1-4As shown, a connection device for a wind-resistant rock anchor and a steel wire rope is disclosed. One end of the steel wire rope is equipped with a hook 2. The connection device includes a support plate 3 for connecting to the wind-resistant rock anchor 1 and a connecting plate 4 for connecting to the hook 2. The support plate 3 has several holes 31 through which the wind-resistant rock anchor 1 passes and connects to the support plate 3, thus fixing the wind-resistant rock anchor 1 to the support plate 3. One end of the connecting plate 4 has a connecting ring 41 through which the hook 2 passes and connects to the connecting plate 4. Several adjusting components are provided between the support plate 3 and the connecting plate 4, and each adjusting component has a limiting component. The limiting component includes… Several nuts I51 and several nuts II61 are provided. Support plate 3 has support holes I32. Connecting plate 4 can slide on an adjusting component to adjust the distance between connecting plate 4 and support plate 3. The adjusting component includes a main connecting rod 5 and several auxiliary connecting rods 6. The main connecting rod 5 is threaded, and the main connecting rod 5 and support holes I32 are connected by a threaded fit. Rotating the main connecting rod 5 causes it to gradually move towards the wind-resistant rock anchor 1. Connecting plate 4 has connecting holes I42, and one end of the main connecting rod 5 is connected to the connecting hole I42. The distance between connecting plate 4 and main connecting rod 5 is... The connecting plate 4 is slidably connected to the connecting main rod 5, allowing its position to be adjusted. Nuts I 51 and the connecting main rod 5 are fitted together, with nut I 51 positioned at the upper and lower ends of the connecting hole I 42. Once the connecting plate 4 is adjusted to the appropriate position, nuts I 51 are tightened to both ends of the connecting plate 4 to restrict its sliding. The connecting auxiliary rod 6 is threaded, and protrusions 33 are provided on both sides of the support plate 3. Support holes II 34 are provided on the protrusions 33, and the connecting auxiliary rod 6 extends into the support holes II 34. The connecting auxiliary rod 6 and the protrusions 33 are threaded together. The connecting plate 4 is provided with… Connecting hole II 43, one end of connecting rod 6 is connected to connecting hole II 43. Connecting rod 6 is threaded. Nut II 61 is connected to connecting rod 6. Nut II 61 is located at the upper and lower ends of connecting hole II 43. When nut I 51 fixes connecting plate 4, connecting rod 6 is inserted into connecting hole II 43 to fix connecting rod 6 and protrusion 33. At this time, rotate nut II 61 to make nut II 61 fit tightly against the upper and lower ends of connecting plate 4. Connecting rod 6 can also support connecting plate 4 and support plate 3, increasing the stability of the entire structure.
[0024] Working principle: First, connect the wind-resistant rock anchor 1 and the support plate 3. Screw the connecting main rod 5 into the support hole I 32. Screw a nut I 51 onto the connecting main rod 5. Observe the position between the hook 2 and the support plate 3. Place the connecting plate 4 into one end of the connecting main rod 5. Place the nut I 51 against the lower end of the connecting plate 4. Screw in another nut I 51 to fix the connecting plate 4. Insert the connecting auxiliary rod 6 from the connecting hole II 43. Screw the nut II 61 onto the connecting auxiliary rod 6 so that the nut II 61 is tightly against the upper and lower ends of the connecting plate 4. Finally, connect the hook 2 and the connecting ring 41.
[0025] The wind-resistant rock anchor 1 and the support plate 3 are connected. The position of the connecting main rod 5 is adjusted according to the distance between the wind-resistant rock anchor 1 and the wire rope, thereby adjusting the position of the connecting plate 4. This can be used for wind-resistant rock anchor 1 and wire rope in different positions. Nut I 51 can fix the position of the connecting plate 4 to prevent the connecting plate 4 from falling off during the connection process. At the same time, a connecting secondary rod 6 is set between the connecting plate 4 and the support plate 3 to further enhance the connection stability of the connection device.
[0026] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A connection device between a wind-resistant rock anchor and a steel wire rope, wherein one end of the steel wire rope is provided with a hook, characterized in that, The connecting device includes a support plate for connecting with a wind-resistant rock anchor and a connecting plate for connecting with a hook. Several adjusting members are provided between the support plate and the connecting plate. One end of each adjusting member is connected to the support plate, and the other end is slidably connected to the connecting plate. The connecting plate can slide on the adjusting member to adjust the distance between the connecting plate and the support plate. A limiting member is provided on the adjusting member. The limiting member is in close contact with the connecting plate to limit the sliding of the connecting plate.
2. The connection device between a wind-resistant rock anchor and a wire rope according to claim 1, characterized in that, The support plate has several holes, and the wind-resistant rock anchor passes through the holes and connects to the support plate.
3. The connection device between a wind-resistant rock anchor and a wire rope according to claim 1, characterized in that, One end of the connecting plate is provided with a connecting ring for connecting with the hook.
4. The connection device between a wind-resistant rock anchor and a wire rope according to claim 1, characterized in that, The support plate is provided with a support hole I, and the adjusting component includes a connecting main rod. The connecting main rod is provided with threads, and the connecting main rod and the support hole I are connected by a threaded engagement.
5. The connection device between a wind-resistant rock anchor and a wire rope according to claim 4, characterized in that, The connecting plate is provided with a connecting hole I, and one end of the connecting main rod is connected to the connecting hole I.
6. The connection device between a wind-resistant rock anchor and a wire rope according to claim 5, characterized in that, The adjusting component also includes several connecting rods, each connected rod having a thread, and the support plate having protrusions on both sides, with the connecting rods and protrusions being threadedly connected.
7. The connection device between a wind-resistant rock anchor and a wire rope according to claim 6, characterized in that, The connecting plate is provided with a connecting hole II, and one end of the connecting rod is connected to the connecting hole II.
8. The connection device between a wind-resistant rock anchor and a wire rope according to claim 7, characterized in that, The limiting component includes several nuts I and several nuts II. Nuts I are connected to the main connecting rod and are respectively located at the upper and lower ends of the connecting hole I. Nuts II are connected to the auxiliary connecting rod and are respectively located at the upper and lower ends of the connecting hole II.