A kind of roadbed slope protection net tensioning and positioning installation tool

By combining components such as base plate, uprights, mounting plate and support frame, the effective tensioning and positioning of roadbed slope protection netting is achieved, solving the problem of unstable installation in existing technologies and improving the adaptability and stability of the device.

CN224378912UActive Publication Date: 2026-06-19ANHUI ZHULONG CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI ZHULONG CONSTR ENG CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing roadbed slope protection nets cannot be effectively adjusted and fixed during installation, resulting in reduced adaptability and stability.

Method used

The system uses components such as a base plate, uprights, mounting plates, suspension ropes, and support frames. The tensioning and positioning of the protective netting are achieved through bolt combinations and slot structures. Multiple uprights are used to extend the installation device to adapt to irregular sites.

Benefits of technology

It improves the adjustability and adaptability of the protective netting, enhances the fixing effect of the installation, and increases work efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224378912U_ABST
    Figure CN224378912U_ABST
Patent Text Reader

Abstract

This utility model provides a tensioning and positioning installation fixture for roadbed slope protection netting, relating to the field of road administration protection. It includes a base plate, with a connector fixedly connected to the top of the base plate. A vertical pole is fixedly connected to the connector. Both sides of the vertical pole have slots, and an installation plate is fitted into the inner side of each slot. By rotating the nut in the first bolt assembly, the nut presses against the installation plate, which slides within the slot, facilitating adjustment of the tension of the protection netting to a suitable degree. Multiple vertical poles can be used to expand the installation device to accommodate different work sites. Next, by tightening the installation bolts, the angle of the connector is adjusted, allowing the vertical pole to rotate to a suitable angle. One side of the support frame is then fitted into the interior of the installation housing. A second bolt assembly passes through the interior of the vertical pole and support frame, fixing them together. Finally, the threaded fixing bolts are installed inside the housing, further securing the device.
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Description

Technical Field

[0001] This utility model relates to the field of road administration and protection, and in particular to a tensioning and positioning installation tool for roadbed slope protection netting. Background Technology

[0002] Slope protection netting, also known as SNS slope protection netting, flexible slope protection netting, or wire rope protection netting, is a type of protective equipment used in highway and railway landslide prevention. It is classified into active and passive protection methods. The main types are active slope protection netting and passive slope protection netting, and there is also a ring-shaped protection netting.

[0003] During the installation of roadbed slope protection nets, it is usually necessary to adjust the tension and positioning of the nets.

[0004] In the prior art, such as the Chinese patent application CN 219887737 U, there is a type of easy-to-install protective netting, which includes a protective netting body, a first post, a second post, a first protective net, a second protective net, a mounting base, a hinge structure, and a movable assembly. The first post is located on one side of the first protective net, and the second post is located on the side of the second protective net away from the first protective net. The hinge structure connects the first and second protective nets on one side. The mounting base is located at the bottom of the first and second posts, and the movable assembly is located at the bottom of the mounting base. The advantages of this invention compared to existing technologies are: the hinge structure allows for overlapping of the two protective nets, saving space during transportation; and the angle between the two protective netting bodies can be adjusted to suit the shape of the construction site, making the entire device adaptable to various irregular construction sites.

[0005] The aforementioned application achieves the effect of easy transportation and folding through a multi-component structure. However, it cannot effectively adjust or fix itself, which may reduce the adaptability and stability of the device, thus reducing the overall adaptability and stability to a certain extent. Utility Model Content

[0006] This utility model facilitates the adjustment of the tensioned protective net to a suitable degree, and by setting multiple uprights, it facilitates the expansion of the installation device to meet the actual working site requirements, thereby further fixing the device and solving the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: a roadbed slope protection net tensioning and positioning installation fixture, including a base plate, a connector fixedly connected to the top of the base plate, a vertical pole fixedly connected to the connector, slots on both sides of the vertical pole, an installation plate engaged with the inner side of the slots, a suspension rope fixedly connected to the inner side of the installation plate, a protective net fixedly connected to the inner side of the suspension rope, a first bolt assembly penetrating the surface of the installation plate, a sleeve fixedly connected to the surface of the base plate, a support frame engaged with the inner side of the sleeve, and a sliding groove on the surface of the support frame. Through the arrangement of the above components, the installation plate is installed inside the vertical pole, and the installation plate is clamped by the first bolt assembly, facilitating the tensioning of the protective net to a suitable degree.

[0008] Preferably, the top view of the slot is convex, and the inner wall of the slot is slidably connected to the side of the mounting plate. The shape of the slot facilitates the slot to limit the position of the mounting plate, thereby improving the stability of the mounting plate during adjustment.

[0009] Preferably, a retaining strip is fixedly connected to the inner side of the support frame, and the side of the retaining strip abuts against the side of the housing. The retaining strip provides a positioning effect for the support frame, making it easier to find the correct position when installing the support frame and improving the user's work efficiency.

[0010] Preferably, a second bolt assembly is provided through one end of the support frame, and the surface of the second bolt assembly is provided through the surface of the upright. The second bolt assembly passes through the surface of the upright and one end of the support frame, so that the upright and the support frame are fixedly connected.

[0011] Preferably, the top of the housing is threaded with a fixing bolt, and the side of the fixing bolt is slidably connected to the inner wall of the slide groove. The connection method between the bolt and the slide groove makes it easy for the support frame to be adjusted to a suitable installation position within a certain range.

[0012] Preferably, rivets are fixedly connected to the top surface of the base plate near the four corners, and the internal threads of the connector are fitted with mounting bolts. The rivets improve the stability of the base plate during installation.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, by rotating the nut in the first bolt assembly, the nut is pressed against the mounting plate, and the mounting plate slides in the slot, which makes it easy to adjust the tension of the protective net to a suitable degree. By setting multiple uprights, the installation device can be expanded to cope with the actual working site.

[0015] 2. In this utility model, by tightening the mounting bolts and adjusting the angle of the connecting parts, the upright is rotated to a suitable angle, and one side of the support frame is engaged with the inside of the mounting sleeve. The second bolt assembly passes through the inside of the upright and the support frame to fix the upright and the support frame together. At this time, the fixing bolt is threaded into the inside of the sleeve to further fix the device. Attached Figure Description

[0016] Figure 1 This utility model provides a three-dimensional view of the main structure of a roadbed slope protection net tensioning and positioning installation fixture;

[0017] Figure 2 An enlarged perspective view of the structure of the upright pole connected in the tensioning and positioning installation tool for roadbed slope protection net is provided for this utility model;

[0018] Figure 3 This utility model provides an enlarged perspective view of the structure of the sleeve connected in the tensioning and positioning installation tool for roadbed slope protection nets;

[0019] Figure 4 This utility model provides a side view of the installation fixture for tensioning and positioning roadbed slope protection nets.

[0020] Legend: 1. Base plate; 2. Rivet; 3. Connector; 4. Mounting bolt; 5. Upright pole; 6. Slot; 7. Mounting plate; 8. Lifting rope; 9. Protective net; 10. Shell; 11. First bolt assembly; 12. Second bolt assembly; 13. Support frame; 14. Clip; 15. Slide groove; 16. Fixing bolt. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Please see Figures 1-4This utility model provides a technical solution: a tensioning and positioning installation fixture for roadbed slope protection netting, including a base plate 1, a connector 3 fixedly connected to the top of the base plate 1, a vertical pole 5 fixedly connected to the connector 3, slots 6 on both sides of the vertical pole 5, an installation plate 7 engaged inside the slots 6, a suspension rope 8 fixedly connected inside the installation plate 7, a protective net 9 fixedly connected inside the suspension rope 8, a first bolt assembly 11 penetrating through the surface of the installation plate 7, a sleeve 10 fixedly connected to the surface of the base plate 1, a support frame 13 engaged inside the sleeve 10, and a sliding groove 15 on the surface of the support frame 13. Through the above-mentioned components, the installation plate 7 is installed inside the vertical pole 5, and the installation plate 7 is clamped by rotating the nut in the first bolt assembly 11, facilitating the tensioning of the protective netting to a suitable degree.

[0024] like Figure 3 As shown, the top view of the slot 6 is convex. The inner wall of the slot 6 is slidably connected to the side of the mounting plate 7. The shape of the slot 6 facilitates the limiting effect of the slot 6 on the mounting plate 7, thereby improving the stability of the mounting plate 7 during adjustment.

[0025] like Figure 3 As shown, a retaining strip 14 is fixedly connected to the inner side of the support frame 13. The side of the retaining strip 14 abuts against the side of the housing 10. The retaining strip 14 provides a positioning effect for the support frame 13, making it easier to find the correct position when installing the support frame 13 and improving the user's work efficiency.

[0026] like Figure 3 As shown, a second bolt assembly 12 is provided through one end of the support frame 13. The surface of the second bolt assembly 12 is provided through the surface of the upright 5. The second bolt assembly 12 is provided through the surface of the upright 5 and one end of the support frame 13, so that the upright 5 and the support frame 13 are fixedly connected.

[0027] like Figure 3 As shown, the top of the housing 10 is threaded with a fixing bolt 16. The side of the fixing bolt 16 is slidably connected to the inner wall of the slide groove 15. The connection between the fixing bolt 16 and the slide groove 15 makes it easy for the support frame 13 to be adjusted to a suitable installation position within a certain range.

[0028] like Figure 2 As shown, rivets 2 are fixedly connected to the top surface of the base plate 1 near the four corners, and mounting bolts 4 are fitted into the internal threads of the connector 3. The rivets 2 improve the stability of the base plate 1 during installation.

[0029] The usage method and working principle of this device are as follows: First, embed the base plate 1 in a suitable work site and pierce the four corners of the base plate 1 with rivets 2. Then, install the mounting plate 7 inside the upright 5. After that, tighten the mounting bolts 4, adjust the angle of the connecting piece 3 so that the upright 5 can rotate to a suitable angle, and tighten the first bolt combination 11 so that the mounting plate 7 can slide inside the slot 6 and drive the suspension rope 8 and the protective net 9 to be tensioned.

[0030] Next, select a support frame 13 suitable for the angle of the upright 5, and snap one side of the support frame 13 into the inside of the housing 10. The second bolt assembly 12 passes through the inside of the upright 5 and the support frame 13 to fix the upright 5 and the support frame 13. At this time, the fixing bolt 16 is threaded into the inside of the housing 10. The sliding groove 15 makes it easy to fix the support frame 13 after it is adjusted to a suitable position. By setting multiple uprights 5, it is easy to expand the installation device.

[0031] The suspension rope 8 and protective net 9 used in this application are common conventional equipment on the market and are known to those skilled in the art. In this application, the above equipment is used in a conventional manner without any improvement to its structure and function. As for their settings, installation and electrical connection methods, those skilled in the art can debug and operate them according to the corresponding product instruction manuals, so they will not be described in detail here.

[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A tensioning and positioning installation fixture for roadbed slope protection netting, characterized in that, Includes a base plate (1), a connector (3) is fixedly connected to the top of the base plate (1), a pole (5) is fixedly connected to the connector (3), slots (6) are provided on both sides of the pole (5), an installation plate (7) is installed inside the slots (6), a hoisting rope (8) is fixedly connected to the inside of the installation plate (7), a protective net (9) is fixedly connected to the inside of the hoisting rope (8), a first bolt assembly (11) is provided through the surface of the installation plate (7), a housing (10) is fixedly connected to the surface of the base plate (1), a support frame (13) is installed inside the housing (10), and a sliding groove (15) is provided on the surface of the support frame (13).

2. The tensioning and positioning installation fixture for roadbed slope protection netting according to claim 1, characterized in that: The top view of the slot (6) is convex, and the inner wall of the slot (6) is slidably connected to the side of the mounting plate (7).

3. The tensioning and positioning installation fixture for roadbed slope protection netting according to claim 1, characterized in that: The inner side of the support frame (13) is fixedly connected with a retaining strip (14), and the side of the retaining strip (14) abuts against the side of the casing (10).

4. The tensioning and positioning installation fixture for roadbed slope protection netting according to claim 1, characterized in that: One end of the support frame (13) is provided with a second bolt assembly (12), and the surface of the second bolt assembly (12) is provided with the surface of the upright (5).

5. The tensioning and positioning installation fixture for roadbed slope protection netting according to claim 1, characterized in that: The top of the casing (10) is threaded with a fixing bolt (16), and the side of the fixing bolt (16) is slidably connected to the inner wall of the groove (15).

6. The tensioning and positioning installation fixture for roadbed slope protection netting according to claim 1, characterized in that: The top surface of the base plate (1) is fixedly connected to rivets (2) near the four corners, and the internal threads of the connector (3) are fitted with mounting bolts (4).