A new type of roadbed slope protection device

By designing a protective frame and adjustment components, the problem of fixed nail positions in existing support devices was solved, enabling flexible adjustment of nail length and avoidance of rocks, thus improving the installation efficiency and stability of roadbed slope support devices.

CN224451684UActive Publication Date: 2026-07-03YONGKANG DATONG HIGHWAY ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YONGKANG DATONG HIGHWAY ENGINEERING CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-03

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Abstract

This utility model relates to the field of slope treatment technology and discloses a novel roadbed slope support device, including a protective frame. The protective frame has several device slots, each containing a pin. Each pin has a clearance groove at its top, and a threaded sleeve is fixedly connected to the inner wall of the clearance groove. Several threaded rods are rotatably connected to the protective frame. This utility model, by rotating a rubber block, drives the threaded rods to rotate. Under the guidance and limitation of a guide groove and a slider, the threaded sleeve moves the pin into the device slot. This allows for adjustment of the pin's use and insertion length into the slope, solving the problem of rocks inside the slope obstructing the pin's use, preventing insertion and disassembly, and requiring the device to be moved and the rocks removed before reinstallation. This improves the installation efficiency of the protective frame.
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Description

Technical Field

[0001] This utility model relates to the field of slope treatment technology, and in particular to a novel roadbed slope support device. Background Technology

[0002] Roadbed slopes refer to the sloping sides or facets on both sides of a highway roadbed. They are used to support and stabilize the roadbed soil, preventing landslides and collapses, and also serve to drain water and protect the roadbed. The design and construction of highway roadbed slopes are crucial to the safety and stability of the highway.

[0003] Currently, when using slope protection devices to protect slopes, it is often necessary to use pins and spiral anchors to fix the devices at specific locations on the slope. However, the positions of the pins on existing support devices are often relatively fixed and not easy to adjust. When using pins to initially fix the support device inside the slope, if there are stones obstructing one of the insertion positions, the stones can easily affect the use of the pin and make it difficult to remove the pin or avoid the stones. Often, the device needs to be moved away and the stones removed before the support device can be moved to the specific location for installation, which significantly affects the installation efficiency of the support device.

[0004] Therefore, it is necessary to provide a new type of roadbed slope protection device to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a novel roadbed slope support device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a novel roadbed slope protection device, comprising a protective frame, wherein a plurality of device slots are provided on the protective frame, each device slot is provided with a pin, the top of each pin is provided with a clearance groove, the inner wall of the clearance groove is fixedly connected with a threaded sleeve, a plurality of threaded rods are rotatably connected to the protective frame, the plurality of threaded rods are respectively threadedly connected to a plurality of threaded sleeves, a plurality of spiral anchor rods, an adjustment component one and an adjustment component two are provided on the protective frame, and a plurality of square grooves are provided inside the protective frame for planting vegetation to improve the stability of the slope protection.

[0007] As a further description of the above technical solution:

[0008] A rubber block is fixedly connected to the top of the threaded rod, and the rubber block is in movable contact with the protective frame. The rubber block is sleeved on the top of the threaded rod.

[0009] As a further description of the above technical solution:

[0010] The device has two limiting grooves inside its slot, and each limiting groove has a slider slidably connected inside it. Both sliders are fixedly connected to the outer surface of the threaded sleeve. The two limiting grooves are arranged opposite to each other. The limiting grooves and sliders can limit and guide the pin, improving its stability in moving up and down.

[0011] As a further description of the above technical solution:

[0012] The device slot is annularly shaped, and the inner wall of the device slot is in movable contact with the outer surface of the pin.

[0013] As a further description of the above technical solution:

[0014] A sealing ring is fixedly embedded inside the slot of the device, and the sealing ring is in movable contact with the outer surface of the pin.

[0015] As a further description of the above technical solution:

[0016] The adjustment component 1 includes several sliding grooves 1, all of which are opened through the protective frame. Several square blocks 1 are slidably connected inside the sliding grooves 1, and the sliding grooves 1 are arranged in a linear array.

[0017] As a further description of the above technical solution:

[0018] The adjustment component includes several sliding grooves, each of which is formed through the protective frame. Each of the sliding grooves has a square block slidably connected inside it. The square block 1 and the square block 2 are the same size.

[0019] As a further description of the above technical solution:

[0020] Each of the aforementioned square blocks 1 and square blocks 2 is provided with a rotating groove. The rotating groove is rotatably connected to the helical anchor rod. The rotating groove is adapted to the helical anchor rod. When the helical anchor rod is rotated and inserted into the slope, square blocks 1 and 2 raise and tilt it to guide it. At the same time, during the rotation of the helical anchor rod, other tools can be used to perform simple forward, backward or left and right limit to prevent square blocks 1 or 2 from causing the helical anchor rod to slide again, thereby improving the stability of the helical anchor rod when inserted into the slope.

[0021] This utility model has the following beneficial effects:

[0022] 1. Compared with existing technologies, this new type of roadbed slope protection device, by rotating the rubber block, drives the threaded rod to rotate. Under the guidance and limiting of the guide groove and the slider, the threaded sleeve drives the insert into the device groove, which can adjust the use of the insert and the length of insertion into the slope. This solves the problem that stones inside the slope can block the use of the insert, making it impossible to insert the insert into the slope and impossible to disassemble. The device must be moved and the stones removed before it can be reinstalled, thereby improving the installation efficiency of the protection frame.

[0023] 2. Compared with existing technologies, this new type of roadbed slope protection device, through the setting of structures such as spiral anchor rods, square block one, sliding groove two, square block two, and rotating groove, can, during the secondary fixation of the protective frame initially fixed on the slope by inserting the spiral anchor rod into the slope, when the spiral anchor rod collides with the rocks and cannot be further inserted into the slope, the spiral anchor rod can be removed and its position can be easily adjusted to avoid the rocks inside the slope, thereby further improving the installation stability of the device. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a novel roadbed slope protection device proposed in this utility model.

[0025] Figure 2 This is a schematic diagram of the structure of a novel roadbed slope support device, including chute one and chute two, proposed in this utility model.

[0026] Figure 3 This is a schematic diagram of the device slot and pins, etc., of a novel roadbed slope protection device proposed in this utility model.

[0027] Figure 4 This is a schematic diagram of the sealing ring and slider of a novel roadbed slope support device proposed in this utility model.

[0028] Legend:

[0029] 1. Protective frame; 2. Device groove; 3. Insert pin; 4. Clearance groove; 5. Threaded sleeve; 6. Threaded rod; 7. Spiral anchor rod; 8. Rubber block; 9. Limiting groove; 10. Sliding block; 11. Sealing ring; 12. Slide groove one; 13. Square block one; 14. Slide groove two; 15. Square block two; 16. Rotation groove. Detailed Implementation

[0030] 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.

[0031] Reference Figure 1-4 This utility model provides a novel roadbed slope protection device, comprising a protective frame 1, with a plurality of device slots 2 formed in a ring shape on the protective frame 1. Each device slot 2 contains a pin 3, and the inner wall of the device slot 2 movably abuts against the outer surface of the pin 3. A clearance groove 4 is provided at the top of each pin 3, and a threaded sleeve 5 is fixedly connected to the inner wall of the clearance groove 4. A plurality of threaded rods 6 are rotatably connected to the protective frame 1, and each threaded rod 6 is threadedly connected to a plurality of threaded sleeves 5. Two limiting grooves 9 are provided inside each device slot 2, and sliders 10 are slidably connected inside each of the two limiting grooves 9. Each slider 10 is fixedly connected to the outer surface of the threaded sleeve 5. The protective frame 1 is equipped with several spiral anchor rods 7, adjustment component one and adjustment component two. By rotating the rubber block 8, the threaded rod 6 is driven to rotate. Under the guidance and limitation of the guide groove and slider 10, the threaded sleeve 5 drives the pin 3 to move into the device groove 2. This allows for the adjustment of the use of the pin 3 and the length of insertion into the slope. This solves the problem that stones inside the slope prevent the use of the pin 3, making it impossible to insert the pin 3 into the slope and disassemble it. The device needs to be moved and the stones removed before it can be reinstalled, thereby improving the installation efficiency of the protective frame 1.

[0032] A rubber block 8 is fixedly connected to the top of the threaded rod 6. The rubber block 8 movably abuts against the protective frame 1. A sealing ring 11 is fixedly embedded inside the device groove 2. The sealing ring 11 movably abuts against the outer surface of the pin 3. Through the setting of the sealing ring 11 and the rubber block 8, the device groove 2 can be sealed and the threaded rod 6 can be shielded, preventing water inside the slope and external water from entering the device groove 2 and affecting the use of the threaded rod 6.

[0033] Adjustment component one includes several sliding grooves 12, all of which are through-cut into the protective frame 1. Several square blocks 13 are slidably connected inside the sliding grooves 12. Adjustment component one also includes several sliding grooves 2 14, all of which are through-cut into the protective frame 1. Several square blocks 2 15 are slidably connected inside the sliding grooves 2 14. Rotating grooves 16 are provided on both square blocks 13 and square blocks 2 15. The rotating grooves 16 are rotatably connected to the spiral anchor rod 7. Through the arrangement of the spiral anchor rod 7, square blocks 13, sliding grooves 2 14, square blocks 2 15, and rotating grooves 16, during the secondary fixation of the protective frame 1 initially fixed on the slope by inserting the spiral anchor rod into the slope, when the spiral anchor rod 7 collides with the rocks and cannot be further inserted into the slope, the spiral anchor rod 7 can be moved out and its position can be easily adjusted to avoid the rocks inside the slope, further improving the installation stability of the device.

[0034] Working principle: In use, after the device is moved and placed at a suitable position on the slope, the entire device can be moved by tapping the rubber block 8, allowing the pin 3 to be inserted into the slope. If there are stones obstructing the insertion of the pin 3 and it cannot be inserted by tapping, the corresponding rubber block 8 can be manually rotated, causing the corresponding threaded rod 6 to rotate. Under the guidance and limitation of the guide groove and the slider 10, the threaded sleeve 5 can move the pin 3 axially along the threaded rod 6, causing the pin 3 to move into the groove 2 of the device, thereby adjusting the use of the pin 3. The length allows the entire device to conform to the slope. Then, the spiral anchor rod 7 can be rotated and placed inside the appropriate square block 13 or square block 2 15, and inserted into the slope by rotation to improve the stability of the device. At the same time, during the process of the spiral anchor rod 7 being inserted into the slope, when it comes into contact with the rocks, it can be moved out of the slope and the corresponding square block 13 or square block 2 15 can be slid to move it along the corresponding slide groove 12 or slide groove 2 14, which can drive the spiral anchor rod 7 to move, adjust its position for rotation and insertion into the slope and avoid the rocks.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A new type of roadbed slope support device, comprising a protective frame (1), characterized in that: The protective frame (1) is provided with several device slots (2), and each device slot (2) is provided with a pin (3). The top of the pin (3) is provided with a clearance slot (4). The inner wall of the clearance slot (4) is fixedly connected with a threaded sleeve (5). Several threaded rods (6) are rotatably connected to the protective frame (1). Several threaded rods (6) are respectively threadedly connected to several threaded sleeves (5). Several spiral anchor rods (7), adjustment component one and adjustment component two are provided on the protective frame (1).

2. A novel roadbed slope support device according to claim 1, characterized in that: A rubber block (8) is fixedly connected to the top of the threaded rod (6), and the rubber block (8) is in movable contact with the protective frame (1).

3. A novel road embankment slope support device according to claim 1, characterized in that: The device slot (2) has two limiting slots (9) inside, and each of the two limiting slots (9) has a slider (10) slidably connected inside, and each of the two sliders (10) is fixedly connected to the outer surface of the threaded sleeve (5).

4. The novel roadbed slope support device according to claim 1, characterized in that: The device groove (2) is annularly opened, and the inner wall of the device groove (2) is in movable contact with the outer surface of the pin (3).

5. The novel roadbed slope support device according to claim 1, characterized by: A sealing ring (11) is fixedly embedded inside the slot (2) of the device, and the sealing ring (11) is in contact with the outer surface of the pin (3).

6. A novel road base slope support device according to claim 1, characterized in that: The adjustment component includes several sliding grooves (12), which are all opened through the protective frame (1). Several square blocks (13) are slidably connected inside the sliding grooves (12).

7. A novel device for supporting the side slope of a roadbed according to claim 6, characterized in that: The adjustment component includes several sliding grooves (14), which are all opened through the protective frame (1), and square blocks (15) are slidably connected inside the sliding grooves (14).

8. A novel roadbed slope support device according to claim 7, characterized in that: A rotating groove (16) is provided on each of the square blocks one (13) and the square blocks two (15), and the rotating groove (16) is rotatably connected to the spiral anchor rod (7).