Fixing structure for road assembly type separation fence
By designing a limiting structure and utilizing a combination of fixing rods, slots, and sliders, the problems of bolt rusting and cumbersome fixing are solved, enabling quick and easy fixing and safe handling of the isolation fence.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-06
AI Technical Summary
In existing highway prefabricated guardrail fixing structures, bolts are prone to rusting, the fixing process is cumbersome, and they are difficult to remove.
The barrier adopts a limiting structure and uses a combination of fixing rods, slots and sliders to quickly fix the barrier using threaded rods and torsion blocks, avoiding the use of bolts.
It enables quick and easy fixing of the isolation fence, improves fixing efficiency, and enhances safety in use.
Smart Images

Figure CN223974517U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of highway technology, and in particular relates to a fixed structure for highway assembled guardrails. Background Technology
[0002] Currently, most prefabricated highway guardrails are fixed with bolts and posts. After installation, the bolts on the surface of the prefabricated highway guardrail may rust after a period of use. Rusty bolts are difficult to remove, and fixing with bolts is quite troublesome. Therefore, there is a need for a fixing structure for prefabricated highway guardrails that can use a limiting structure to fix the prefabricated guardrails, avoiding the need for users to use bolts to fix the prefabricated guardrails and posts, making it simple and quick. Utility Model Content
[0003] The purpose of this utility model is to provide a fixed structure for highway prefabricated guardrails, which can fix the prefabricated guardrails through a limiting structure, avoiding the need for users to use bolts to fix the prefabricated guardrails and posts, thus solving the above-mentioned technical problems.
[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A highway prefabricated guardrail fixing structure includes fixing rods set on both sides of the guardrail panel. Each fixing rod has a first slot fixedly connected to both sides, and a second slot fixedly connected to both sides of the fixing rod. Each guardrail panel has a first fixing clip fixedly connected to both sides, which is adapted to the second slot. Each guardrail panel has a second fixing clip fixedly connected to both sides, which is adapted to the first slot. A fixing frame is fixedly connected to the front of the first slot. A slider is slidably connected to the inner cavity of the fixing frame. Sliding rods are fixedly connected to both sides of the slider. Sliding grooves are opened on both sides of the first slot. The sliding rods pass through the sliding grooves to the outside of the fixing frame. A collar is rotatably connected to the surfaces of the two sliding rods. The collar is fitted onto the surface of the second fixing clip. A longitudinal threaded rod is rotatably connected to the inner cavity of the fixing frame. The threaded rod passes through the slider and is threadedly connected to the slider. The bottom of the threaded rod passes through to the outside of the fixing frame and is fixedly connected to a torsion block.
[0005] Preferably, a connecting plate is fixedly connected to the bottom of the fixing rod, and four symmetrical mounting holes are provided on the top of the connecting plate.
[0006] Preferably, the top of the guardrail is fixedly connected to two symmetrical handles, and the surface of the handles is provided with anti-slip texture.
[0007] Preferably, the top of the fixing rod is an arc surface, the front of the second fixing clip is hook-shaped, and the slider is a rectangular block.
[0008] Preferably, the groove is a long strip-shaped opening, the torsion block is hexagonal, and a fixing ring is fixedly connected to the surface of the torsion block.
[0009] The beneficial effects of this utility model are:
[0010] 1. This utility model fixes the fixing rod to both sides of the road, allowing fixing clip one and fixing clip two to enter the inner cavities of clip two and clip one, respectively. The collar is flipped so that it hangs on the surface of fixing clip two. The torsion block is rotated so that the threaded rod and the slider move threadedly. The slider drives the collar downward through the sliding rod, thereby limiting the fixing clip two. This achieves the purpose of fixing the assembled guardrail through the limiting structure, avoiding the need for users to use bolts to fix the assembled guardrail and the post, which is simple and quick.
[0011] 2. By designing a handle, this utility model allows the guardrail to be lifted during transport and installation, preventing users from directly handling the guardrail and preventing it from slipping from their hands, thus increasing the safety of users when gripping and transporting the guardrail. Attached Figure Description
[0012] in:
[0013] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;
[0014] Figure 2 This is a three-dimensional disassembled schematic diagram of one embodiment of the present utility model;
[0015] Figure 3 This is one embodiment of the present utility model. Figure 2 A magnified view of point A in the middle;
[0016] Figure 4 This is one embodiment of the present utility model. Figure 2 A magnified view of point B in the middle.
[0017] The attached diagram lists the components represented by each number as follows:
[0018] 1. Guardrail, 2. Fixing rod, 3. Slot 1, 4. Slot 2, 5. Fixing clip 1, 6. Fixing clip 2, 7. Fixing frame, 8. Sliding block, 9. Sliding rod, 10. Sliding groove, 11. Collar, 12. Threaded rod, 13. Torsion block, 14. Connecting plate, 15. Handle. Detailed Implementation
[0019] In the following description, embodiments of the highway prefabricated guardrail fixing structure of this utility model will be described with reference to the accompanying drawings. Example 1
[0020] Figure 1-4 This invention illustrates a highway prefabricated guardrail fixing structure according to an embodiment of the present invention. It includes fixing rods 2 on both sides of a guardrail panel 1. A connecting plate 14 is fixedly connected to the bottom of each fixing rod 2. Four symmetrical mounting holes are provided on the top of the connecting plate 14. Two symmetrical handles 15 are fixedly connected to the top of the guardrail panel 1. The surfaces of the handles 15 are provided with anti-slip textures. The handles 15 allow the guardrail panel 1 to be lifted during handling and installation, preventing the user from directly handling the guardrail panel 1 and preventing it from slipping from the user's hands, thus increasing the safety of the user when handling and carrying the guardrail panel 1. A slot 3 and a slot 4 are fixedly connected to both sides of each fixing rod 2. Fixed fasteners 5 are fixedly connected to both sides of the guardrail 1. Fixed fasteners 5 are adapted to slots 4. Fixed fasteners 6 are fixedly connected to both sides of the guardrail 1. Fixed fasteners 6 are adapted to slots 3. A fixed frame 7 is fixedly connected to the front of slot 3. A slider 8 is slidably connected to the inner cavity of the fixed frame 7. Sliding rods 9 are fixedly connected to both sides of the slider 8. Sliding grooves 10 are opened on both sides of slot 3. The sliding rods 9 pass through the sliding grooves 10 to the outside of the fixed frame 7. The surfaces of the two sliding rods 9 are rotatably connected to collars 11. The collars 11 are fitted onto the surface of the fixed fasteners 6. A longitudinal threaded rod 12 is rotatably connected to the inner cavity of the fixed frame 7. The threaded rod 12 passes through the slider 8 and is threadedly connected to the slider 8. The bottom of the threaded rod 12 passes through to the outside of the fixed frame 7 and is fixedly connected to a torsion block 13. Example 2
[0021] Figure 1-4 This invention illustrates a highway prefabricated guardrail fixing structure according to an embodiment of the present invention. It includes fixing rods 2 on both sides of a guardrail panel 1. The top of the fixing rod 2 is curved, the front of the fixing clip 6 is hook-shaped, and the slider 8 is a rectangular block. Both sides of the fixing rod 2 are fixedly connected to slots 3 and 4. Both sides of the guardrail panel 1 are fixedly connected to fixing clips 5, which are adapted to slots 4. Both sides of the guardrail panel 1 are fixedly connected to fixing clips 6, which are adapted to slots 3. A fixing frame 7 is fixedly connected to the front of slot 3. The inner cavity of the frame 7 is slidably connected to a slider 8. Slide rods 9 are fixedly connected to both sides of the slider 8. Slide grooves 10 are opened on both sides of the slot 1 3. The slide grooves 10 are elongated openings. The torsion block 13 is hexagonal. A fixing ring is fixedly connected to the surface of the torsion block 13. The slide rods 9 pass through the slide grooves 10 to the outside of the fixed frame 7. The surfaces of the two slide rods 9 are rotatably connected to collars 11. The collars 11 are fitted onto the surface of the fixing clip 6. The inner cavity of the fixed frame 7 is rotatably connected to a longitudinal threaded rod 12. The threaded rod 12 passes through the slider 8 and is threadedly connected to the slider 8. The bottom of the threaded rod 12 passes through to the outside of the fixed frame 7 and is fixedly connected to the torsion block 13.
[0022] Working principle: When using this utility model, the user places the fixing rods 2 on both sides of the road, with the bolts passing through the connecting plate 14 and threadedly connected to the ground. The guardrail plate 1 is placed between the two symmetrical fixing rods 2, so that the fixing clip 2 6 and fixing clip 1 5 enter the inner cavity of the slot 1 3 and slot 2 4 respectively. The collar 11 is rotated so that the collar 11 is fitted onto the surface of the fixing clip 2 6. The torsion block 13 is rotated so that the threaded rod 12 and the slider 8 move threadedly. The slider 8 drives the collar 11 to slide downward through the sliding rod 9, thereby limiting the fixing clip 2 6. At this time, the guardrail plate 1 will be limited between the two fixing rods 2, avoiding the need for the user to use bolts to fix the assembled guardrail and the post, thus improving the fixing efficiency of the assembled guardrail.
[0023] In summary, this highway prefabricated guardrail fixing structure, by fixing the fixing rod 2 to both sides of the road, allows the fixing clips 5 and 6 to enter the inner cavities of the slots 4 and 3 respectively. Flipping the collar 11 allows it to hang on the surface of the fixing clip 6. Rotating the torsion block 13 causes the threaded rod 12 and slider 8 to move threadedly, causing the slider 8 to drive the collar 11 downwards via the sliding rod 9. This allows the collar 11 to limit the fixing clip 6, thus achieving the goal of fixing the prefabricated guardrail through a limiting structure. This avoids the need for users to use bolts to fix the prefabricated guardrail and posts, making the process simple and quick.
Claims
1. A highway prefabricated guardrail fixing structure, characterized in that, The utility model relates to a fence board fixing device, including the fixed rod (2) set in the fence board (1) both sides, both sides of fixed rod (2) are fixedly connected with the card groove no. (3), both sides of fixed rod (2) are fixedly connected with the card groove no. (4), both sides of fence board (1) are fixedly connected with fixed card piece no. (5), fixed card piece no. (5) with card groove no. (4) are matched, both sides of fence board (1) are fixedly connected with fixed card piece no. (6), fixed card piece no. (6) with card groove no. (3) are matched, the front of card groove no. (3) is fixedly connected with fixed frame (7), the inner chamber of fixed frame (7) is connected with the sliding block (8) of sliding, both sides of sliding block (8) are fixedly connected with the sliding rod (9), both sides of card groove no. (3) are set up with the sliding slot (10), the sliding rod (9) passes through sliding slot (10) to the outside of fixed frame (7), the surface of two sliding rod (9) is rotatably connected with the eye ring (11), the eye ring (11) is set on the surface of fixed card piece no. (6), the inner chamber of fixed frame (7) is rotatably connected with the longitudinal screw rod (12), the screw rod (12) passes through sliding block (8) and is threadedly connected with sliding block (8), and the bottom of screw rod (12) penetrates to the outside of fixed frame (7) and is fixedly connected with the torsion block (13).
2. The highway crash barrier fixing structure according to claim 1, wherein The bottom of fixed rod (2) is fixedly connected with connecting plate (14), and the top of connecting plate (14) is provided with four symmetric mounting holes.
3. The highway crash barrier fixing structure according to claim 2, wherein The top of fence board (1) is fixedly connected with two symmetric handles (15), and the surface of handle (15) is provided with anti-skid lines.
4. The highway crash barrier fixing structure according to claim 3, wherein The top of fixed rod (2) is arc surface, the front of fixed card piece no. (6) is hook shape, and the sliding block (8) is rectangular block.
5. The highway crash barrier fixing structure according to claim 4, wherein The sliding slot (10) is long strip type opening, the torsion block (13) is hexagonal, and the surface of torsion block (13) is fixedly connected with fixed ring.