Temporary isolation guardrail structure capable of being quickly assembled

By designing a quick-assembly guardrail structure and utilizing a combination of a base and a crash barrier, the problems of short guardrail service life and high maintenance costs are solved, quick installation and disassembly are achieved, and construction efficiency and safety are improved.

CN223305533UActive Publication Date: 2025-09-05HUNAN EXPRESSWAY LOGISTICS DEV CO LTD
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Patent Information

Application Number
CN202422762206.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-05
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing movable guardrails have a short service life outdoors, high maintenance and replacement costs, and cumbersome procedures. They cannot be installed and disassembled quickly, affecting construction safety and efficiency.

Method used

A guardrail structure including a base, a connecting frame, a crash barrier and a movable base is designed. The base can be quickly moved and fixed by cooperating with the support column, movable seat, connecting screws, fixing plate and adjustment slot; the crash barrier can be quickly disassembled, assembled and replaced by cooperating with the installation slot, adjustment block, fixing pin and limit plate.

Benefits of technology

It realizes the rapid assembly and disassembly of guardrails, improves construction efficiency, reduces maintenance costs and ensures construction safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a temporary isolation guardrail structure capable of being quickly assembled, which relates to the technical field of isolation guardrails and comprises a base, connecting frames are arranged on two sides of the base, two movable bases are connected to the bottom of the base, four crash barriers are arranged in the base, and the crash barriers are connected with the connecting frames. According to the structure, through cooperation of the supporting columns, the movable seats, the connecting screws, the fixing pieces, the fixing frames and the adjusting grooves, the fixing positions between the fixing frames and the wheels can be conveniently adjusted, so that the moving and fixing states of the whole base are conveniently adjusted, the traffic guardrail is conveniently arranged and disassembled, and the recycling and placing efficiency is improved; and through cooperation of the mounting grooves, the adjusting blocks, the fixing pins, the connectors, the limiting pieces and the pin holes, the multiple crash barriers can be conveniently and rapidly disassembled and assembled, so that the damaged crash barriers can be conveniently replaced and maintained in time, the maintenance cost is reduced, and the maintenance efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of isolation guardrails, in particular to a temporary isolation guardrail structure that can be quickly assembled. Background Art

[0002] During construction at highway intersections, temporary isolation is often required to serve as a warning. However, the guardrails used for such temporary isolation are often inconvenient to move and install, and cannot be quickly arranged and installed during temporary construction to provide safety for the construction. Therefore, some movable traffic guardrails are often required to be moved to the construction site to serve as temporary protection.

[0003] In the prior art, there are also some movable isolation guardrails. For example, a Chinese patent discloses a movable anti-collision traffic guardrail for highways (Announcement No. CN219059871U). This guardrail is a guardrail that can be moved at any time for isolation and protection. However, although the anti-collision traffic guardrail can be easily moved and set, the anti-collision guardrail is set outdoors for a long time, and its service life is generally not long. The cost of maintaining and replacing such guardrails is high, and the steps are relatively cumbersome, thereby increasing the cost and difficulty of maintenance and replacement. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a temporary isolation guardrail structure that can be quickly assembled, solving the problems raised by the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a temporary isolation guardrail structure that can be quickly assembled, comprising a base, connecting frames are provided on both sides of the base, two movable bases are connected to the bottom of the base, and four anti-collision barriers are provided inside the base;

[0006] The base includes a bottom plate, a side surface of which is provided with a plurality of mounting grooves, the top and bottom ends of the bottom plate are connected to two fixing blocks, the two side surfaces of the two fixing blocks are provided with two guide columns, and the outer surfaces of the two guide columns are connected to adjustment blocks.

[0007] As a further technical solution of the present invention, the movable base includes a support column, the bottom end of the support column is connected to a movable seat, the inner side wall of the movable seat is connected to a wheel, both side surfaces of the movable seat are connected to connecting screws, and the outer surface of the connecting screws is connected to a fixing plate.

[0008] As a further technical solution of the present invention, the upper and lower ends of the crash barrier are connected with connecting heads, the outer surfaces of the connecting heads are provided with limiting plates, and one side surface of the adjustment block is connected with a fixing pin.

[0009] As a further technical solution of the present invention, a reset spring is connected to one side of the adjustment block and the outer surfaces of the two guide columns, a pin hole is provided on the outer surface of the connecting head corresponding to the fixing pin, and a water injection chamber is provided inside the anti-collision barrier.

[0010] As a further technical solution of the present invention, the bottom surface of the fixing plate is connected to a fixing frame, and an adjustment groove is provided on the surface of the fixing plate corresponding to the sliding path of the connecting screw. The inner diameter of the fixing frame is adapted to the outer diameter of the wheel, and the fixing frame is connected to the movable seat through the fixing plate and the connecting screw.

[0011] As a further technical solution of the present invention, the inner diameter of the mounting groove is adapted to the sliding path of the connector, the outer diameter of the guide column is adapted to the sliding path of the adjustment block, and the inner diameter of the pin hole is adapted to the outer diameter of the fixing pin.

[0012] The utility model provides a temporary isolation guardrail structure that can be quickly assembled, which has the following advantages compared with the existing technology:

[0013] 1. This design is a temporary isolation guardrail structure that can be quickly assembled. Through the cooperation between the support column and the movable seat and the connecting screws and the fixing plate and the fixing frame and the adjustment slot, it is convenient to adjust the fixed position between the fixing frame and the wheel, thereby facilitating the adjustment of the movement and fixed state of the entire base, facilitating the installation and disassembly of the traffic guardrail, and improving the efficiency of recycling and placement.

[0014] 2. This design provides a quick-assembled temporary isolation guardrail structure. Through the coordination between the mounting slot, adjustment block, fixing pin, connector, limit plate and pin hole, multiple guardrails can be quickly disassembled and assembled, thereby facilitating timely replacement and maintenance of damaged guardrails, reducing maintenance costs and improving maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a temporary isolation guardrail structure that can be quickly assembled;

[0016] Figure 2 It is a front view of a temporary isolation guardrail structure that can be quickly assembled;

[0017] Figure 3 This is a schematic diagram of the exploded structure of a temporary isolation guardrail structure that can be quickly assembled;

[0018] Figure 4 It is a temporary isolation guardrail structure that can be quickly assembled Figure 3 A magnified view of A in FIG;

[0019] Figure 5It is a temporary isolation guardrail structure that can be quickly assembled Figure 3 Magnified view of B in .

[0020] In the figure: 1. Base; 11. Bottom plate; 12. Mounting slot; 13. Fixed block; 14. Guide column; 15. Adjustment block; 16. Fixed pin; 17. Return spring; 2. Connecting frame; 3. Mobile base; 31. Support column; 32. Movable seat; 33. Wheel; 34. Connecting screw; 35. Fixed plate; 36. Fixed frame; 37. Adjustment slot; 4. Anti-collision barrier; 41. Connector; 42. Limiting plate; 43. Pin hole. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-4 The utility model provides a technical solution for a temporary isolation guardrail structure that can be quickly assembled: it includes a base 1, connecting frames 2 are provided on both sides of the base 1, two movable bases 3 are connected to the bottom of the base 1, four anti-collision barriers 4 are provided inside the base 1, the base 1 includes a bottom plate 11, a side surface of the bottom plate 11 is provided with a plurality of mounting grooves 12, the top and bottom ends of the bottom plate 11 are connected to two fixed blocks 13, two side surfaces of the two fixed blocks 13 are provided with two guide columns 14, and the outer surfaces of the two guide columns 14 are connected to adjustment blocks 15.

[0023] like Figure 1-4 As shown, the movable base 3 includes a support column 31, the bottom end of the support column 31 is connected to a movable seat 32, the inner side wall of the movable seat 32 is connected to a wheel 33, and the two side surfaces of the movable seat 32 are connected to connecting screws 34, the outer surface of the connecting screw 34 is connected to a fixing plate 35, and the bottom surface of the fixing plate 35 is connected to a fixing frame 36, and an adjustment groove 37 is provided at the surface of the fixing plate 35 corresponding to the sliding path of the connecting screw 34. The inner diameter of the fixing frame 36 is adapted to the outer diameter of the wheel 33, and the fixing frame 36 is connected to the movable seat 32 through the fixing plate 35 and the connecting screw 34. It should be noted that the movable seat 32 and the wheel 33 can drive the movement of the entire base 1, and the connecting screw 34 can adjust the fixed position of the fixing frame 36 by adjusting the fastening position of the fixing plate 35, thereby achieving a fixed limiting effect on the base 1.

[0024] like Figure 3-5As shown, the upper and lower ends of the crash barrier 4 are connected with connecting heads 41, and the outer surfaces of the connecting heads 41 are provided with limiting plates 42. One side surface of the adjusting block 15 is connected with a fixing pin 16, and one side surface of the adjusting block 15 and the outer surfaces of the two guide columns 14 are connected with a return spring 17. The outer surface of the connecting head 41 and the fixing pin 16 are provided with pin holes 43, and the interior of the crash barrier 4 is provided with a water injection cavity. The inner diameter size of the mounting groove 12 is adapted to the sliding path of the connecting head 41, the outer diameter size of the guide column 14 is adapted to the sliding path of the adjusting block 15, and the inner diameter size of the pin hole 43 is adapted to the outer diameter size of the fixing pin 16. It should be noted that the two adjusting blocks 15 can achieve the effect of convenient disassembly and assembly of the crash barrier 4 under the limiting action of the fixing pin 16 and the pin hole 43, and achieve the effect of adjusting the weight of the crash barrier 4 through the water injection cavity in the crash barrier 4, thereby ensuring that the crash barrier 4 can be placed stably.

[0025] The working principle of the present invention is as follows: when setting, the connecting screw 34 is loosened, and then the fixing plate 35 and the fixing frame 36 are moved downward, and the adjustment slot 37 also slides along the outer surface of the connecting screw 34 until the fixing frame 36 supports the wheel 33, and then the connecting screw 34 is tightened to complete the setting and fixing of the crash barrier;

[0026] Slide the upper and lower adjustment blocks 15 along the outer surface of the guide column 14 so that the adjustment blocks 15 squeeze the return spring 17 along the outer surface of the guide column 14, and separate the fixing pin 16 connected to the surface of the adjustment block 15 from the pin hole 43 on the outer surface of the connecting head 41, thereby completing the replacement and maintenance of the guardrail 4.

[0027] The above is only a preferred embodiment of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should also be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this application shall be implemented in accordance with conventional means in the art unless otherwise specified or limited.

Claims

1. A temporary isolation guardrail structure that can be quickly assembled, characterized in that: It comprises a base (1): connecting frames (2) are provided on both sides of the base (1), two movable bases (3) are connected to the bottom of the base (1), and four anti-collision barriers (4) are provided inside the base (1); The base (1) includes a bottom plate (11), a side surface of the bottom plate (11) is provided with a plurality of mounting grooves (12), the top and bottom ends of the bottom plate (11) are connected to two fixing blocks (13), two side surfaces of the two fixing blocks (13) are provided with two guide columns (14), and the outer surfaces of the two guide columns (14) are connected to adjustment blocks (15).

2. A quick-assembled temporary isolation guardrail structure according to claim 1, characterized in that: The movable base (3) includes a support column (31), the bottom end of the support column (31) is connected to a movable seat (32), the inner side wall of the movable seat (32) is connected to a wheel (33), both side surfaces of the movable seat (32) are connected to connecting screws (34), and the outer surface of the connecting screw (34) is connected to a fixing plate (35).

3. The quick-assembled temporary isolation guardrail structure according to claim 1 is characterized in that: The upper and lower ends of the crash barrier (4) are connected to connectors (41), and the outer surfaces of the connectors (41) are provided with limit plates (42). One side surface of the adjustment block (15) is connected to a fixing pin (16).

4. The quick-assembled temporary isolation guardrail structure according to claim 3 is characterized in that: A return spring (17) is connected to one side of the adjustment block (15) and the outer surfaces of the two guide columns (14). A pin hole (43) is provided on the outer surface of the connector (41) corresponding to the fixing pin (16). A water injection cavity is provided inside the crash barrier (4).

5. The quick-assembled temporary isolation guardrail structure according to claim 2 is characterized in that: The bottom surface of the fixing plate (35) is connected to a fixing frame (36), and an adjustment groove (37) is provided on the surface of the fixing plate (35) at a position corresponding to the sliding path of the connecting screw (34). The inner diameter of the fixing frame (36) is adapted to the outer diameter of the wheel (33), and the fixing frame (36) is connected to the movable seat (32) via the fixing plate (35) and the connecting screw (34).

6. The quick-assembled temporary isolation guardrail structure according to claim 4 is characterized in that: The inner diameter of the mounting groove (12) is adapted to the sliding path of the connector (41), the outer diameter of the guide column (14) is adapted to the sliding path of the adjustment block (15), and the inner diameter of the pin hole (43) is adapted to the outer diameter of the fixing pin (16).