Novel micro-deformation bridge guardrail

By using the design of plug-in blocks and snap-fit ​​rods, combined with positioning rods and limit springs, the problem of low disassembly and assembly efficiency of bridge railings is solved, achieving efficient connection and stable protection, and providing a buffer function.

CN223458680UActive Publication Date: 2025-10-21ZHEJIANG INST OF COMM CO LTD +1
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Patent Information

Application Number
CN202422893857.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-21
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The low efficiency of dismantling and assembling existing bridge railings is mainly due to the impact of installation location and structure caused by the bolt fixing method.

Method used

The connection method uses plug-in blocks and snap-fit ​​rods. The plug-in blocks are inserted into the plug-in slots, and the snap-fit ​​rods are rotated to snap them into the slots, replacing bolt fixation. Combined with the design of positioning rods and limit springs, it improves disassembly and assembly efficiency and enhances connection stability.

Benefits of technology

It improves the efficiency of disassembly and assembly of guardrails, enhances the connection stability between guardrails and support bases, and improves protective capabilities through D-shaped tubes or waist-tight tubes, providing a certain buffering effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a novel micro-deformation bridge guardrail, and relates to the technical field of bridge guardrails, the novel micro-deformation bridge guardrail comprises a supporting seat and a guardrail rod, the guardrail rod is provided with an inserting block, the supporting seat is provided with an inserting groove corresponding to the inserting block, the inserting block is provided with a clamping groove, the supporting seat is hinged with a clamping rod, and the clamping rod is hinged with the supporting seat. And the clamping rods can be clamped in the clamping grooves. The guardrail mounting and dismounting device has the effect of improving the guardrail mounting and dismounting efficiency.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of bridge guardrails, in particular to a new quality micro-deformation bridge guardrail. BACKGROUND

[0002] On the bridge, in order to prevent pedestrians and the like from falling off the bridge, and to increase a certain observability, guardrails will be erected on both sides of the bridge.

[0003] The existing bridge guardrails are usually fixed by bolts. In the actual construction process, due to the influence of the structure of the guardrail itself and the installation position of the bolt, and due to the large number of guardrails, the disassembly efficiency of the guardrail is too low. CONTENT OF THE INVENTION

[0004] In order to improve the disassembly efficiency of the guardrail, the present application provides a new quality micro-deformation bridge guardrail.

[0005] The new quality micro-deformation bridge guardrail provided by the present application adopts the following technical solution:

[0006] A new quality micro-deformation bridge guardrail, comprising a support seat and a guardrail rod, the guardrail rod is provided with a plug-in block, the support seat is provided with a plug-in slot corresponding to the plug-in block, the plug-in block is provided with a clamping groove, and the support seat is hingedly connected with a clamping rod, and the clamping rod can be clamped in the clamping groove.

[0007] By adopting the above technical solution, the plug-in block is plugged into the plug-in slot, and then the clamping rod is rotated to rotate the clamping rod relative to the guardrail rod, so as to be clamped in the clamping groove. Instead of the bolt fixing mode, the disassembly efficiency of the guardrail is improved, the connection between the support seat and the guardrail rod is realized, and the protection function of the guardrail rod is ensured.

[0008] In a specific implementable scheme, a positioning rod is slidingly connected to the clamping rod, and the positioning rod penetrates the side wall of the clamping rod, and the support seat is provided with a positioning groove corresponding to the positioning rod, and the positioning rod can be clamped in the positioning groove.

[0009] By adopting the above technical solution, the positioning rod is slidingly connected to the clamping rod and penetrates the side wall of the clamping rod. When the positioning rod is clamped in the clamping groove, the positioning rod is pushed to move relative to the clamping rod, so as to be inserted into the positioning groove. The position of the positioning rod is limited, and the possibility that the clamping effect of the positioning rod on the guardrail rod is damaged in the daily use process is reduced.

[0010] In a specific implementable scheme, a limiting spring is further included, the limiting spring is sleeved on the positioning rod, one end of the limiting spring is fixedly connected with the positioning rod, and the other end of the limiting spring is fixedly connected with the clamping rod, and the limiting spring is always in a compressed state.

[0011] By adopting the technical scheme, the limiting spring sleeve is arranged on the positioning rod. Since the limiting spring is always in a compressed state, when the positioning rod is clamped in the positioning groove, the limiting spring can exert a force on the positioning rod, so that the positioning rod can be stably inserted in the positioning groove without suffering a large external force, thereby limiting the clamping rod and ensuring the connection stability of the guardrail rod and the support seat.

[0012] In a specific implementation, the support seat is provided with a plurality of support seats, and the plurality of support seats are uniformly arranged at different positions in the length direction of the guardrail rod. The number of clamping rods corresponds to the number of support seats.

[0013] By adopting the technical scheme, the plurality of support seats can support the guardrail rod, thereby further improving the protection capability of the guardrail rod.

[0014] In a specific implementation, the guardrail rod is provided with a plurality of guardrail rods, and the plurality of guardrail rods are uniformly arranged at different positions in the height direction of the support seat. The number of clamping grooves corresponds to the number of guardrail rods.

[0015] By adopting the technical scheme, the plurality of guardrail rods are arranged at different height positions of the support seat, can cooperate with each other, and jointly play a protection role, and the protection area can be improved.

[0016] In a specific implementation, the base is further provided, the base is fixedly connected with the support seat, and a plurality of support plates are arranged on the base. One side wall of the support plate is fixedly connected with the support seat.

[0017] By adopting the technical scheme, the base can fix the support seat on the ground, and one side wall of the support plate arranged on the base is fixedly connected with the support seat, thereby improving the connection strength of the support seat and the base.

[0018] In a specific implementation, the guardrail rod is arranged as a D-shaped bag pipe.

[0019] By adopting the technical scheme, the guardrail rod is arranged as a D-shaped bag pipe. The D-shaped bag pipe has better structural strength, and the protection capability of the guardrail can be further improved.

[0020] In a specific implementation, the guardrail rod is arranged as a D-shaped waist pipe.

[0021] By adopting the technical scheme, the guardrail rod is arranged as a D-shaped waist pipe. The D-shaped waist pipe can be deformed to a certain extent, and can play a certain buffering role on the vehicle hitting the guardrail.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. By inserting the insertion block into the insertion slot, and then rotating the clamping rod to make it rotate relative to the guardrail rod and be clamped in the clamping slot, the bolt fixing mode is replaced, the disassembly and assembly efficiency of the guardrail is improved, the connection between the support seat and the guardrail rod is realized, and the protection function of the guardrail rod is ensured;

[0024] 2. The positioning rod is slidingly connected to the clamping rod and penetrates the side wall of the clamping rod, when the positioning rod is clamped in the clamping slot, the positioning rod is pushed to move relative to the clamping rod and is inserted into the positioning slot, the position of the positioning rod is limited, and the possibility that the clamping effect of the positioning rod on the guardrail rod is damaged during daily use is reduced;

[0025] 3. The limiting spring sleeve is arranged on the positioning rod, since the limiting spring is always in a compressed state, when the positioning rod is clamped in the positioning slot, the limiting spring can exert a force on the positioning rod, so that the positioning rod can be stably inserted into the positioning slot without being subjected to a large external force, the clamping rod is limited, and the connection stability of the guardrail rod and the support seat is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structural schematic view of embodiment 1 of the present application.

[0027] Figure 2 It is a structural schematic view of another perspective of embodiment 1 of the present application.

[0028] Figure 3 It is an enlarged view of part A. Figure 2

[0029] Figure 4 It is a structural schematic view of embodiment 1 of the present application, which embodies the connection relationship between the support seat and the base.

[0030] Figure 5 It is a structural schematic view of embodiment 2 of the present application.

[0031] Explanation of reference signs: 1, support seat; 11, insertion slot; 12, positioning slot; 13, rib plate; 2, guardrail rod; 21, insertion block; 211, clamping slot; 22, D-shaped face bag pipe; 23, D-shaped waist pipe; 3, base; 4, clamping rod; 5, positioning rod; 6, limiting spring; 7, support plate. DETAILED DESCRIPTION

[0032] ​In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "arrangement", "connection" should be understood broadly, for example, it can be fixedly connected, or detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be internal communication of two elements or interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] The embodiment of the present application discloses a new quality micro-deformation bridge guardrail.

[0034] Embodiment 1

[0035] As shown in Figure 1 and Figure 2 , the new quality micro-deformation bridge guardrail comprises a support seat 1, a guardrail rod 2 and a base 3, the support seat 1 is provided with a plurality of support seats 1, the base 3 is provided with a plurality of support seats 1, the base 3 is fixedly connected at the bottom of the support seat 1, a plurality of support plates 7 are arranged on the base 3, one side wall of the support plate 7 is fixedly connected with the side wall of the support seat 1, a plurality of screw holes are formed on the base 3, and the base 3 is fixed on the bridge body through the screw holes, the guardrail rod 2 is provided with a plurality of guardrail rods 2, a plurality of support seats 1 are uniformly arranged at different positions in the length direction of the guardrail rod 2, a plurality of guardrail rods 2 are uniformly arranged at different positions in the height direction of the support seat 1, and the guardrail rod 2 is arranged as a D-shaped surface bag pipe 22.

[0036] As shown in Figure 3 and Figure 4 , the guardrail rod 2 is provided with a plurality of groups of insertion blocks 21 corresponding to the plurality of support seats 1, the support seat 1 is arranged as an I-shaped type, a plurality of rib plates 13 are arranged on the support seat 1 to improve the structural strength of the support seat 1, each group of insertion blocks 21 is provided with two, the two insertion blocks 21 are symmetrically arranged relative to the middle part of the support seat 1, an insertion slot 11 is formed on the support seat 1 corresponding to the insertion block 21, the insertion block 21 can be inserted into the insertion slot 11 and extend into the support seat 1, a clamping groove 211 is formed on the insertion block 21, and a clamping rod 4 is hinged on the support seat 1, the clamping rod 4 can be clamped in the clamping groove 211, so that the support seat 1 is connected with the guardrail rod 2.

[0037] In the embodiment of the present application, a limiting spring 6 is further included, a positioning rod 5 is slidably connected on the clamping rod 4, the positioning rod 5 is arranged through the side wall of the clamping rod 4, the limiting spring 6 is sleeved on the positioning rod 5, one end of the limiting spring 6 is fixedly connected with the positioning rod 5, the other end of the limiting spring 6 is fixedly connected with the clamping rod 4, and a positioning groove 12 is formed on the side wall of the support seat 1 corresponding to the positioning rod 5, when the clamping rod 4 is clamped in the clamping groove 211, the positioning rod 5 can be clamped in the positioning groove 12 under the action of the limiting spring 6, so as to ensure the stability of the connection relationship between the guardrail rod 2 and the support seat 1.

[0038] The implementation principle of the new quality micro-deformation bridge guardrail is that the insertion block 21 is inserted into the insertion groove 11, and then the clamping rod 4 is rotated to rotate the clamping rod 4 relative to the guardrail rod 2, so as to be clamped in the clamping groove 211, instead of the bolt fixing mode, which improves the disassembly and assembly efficiency of the guardrail, realizes the connection between the support base 1 and the guardrail rod 2, the positioning rod 5 is slidingly connected to the clamping rod 4 and penetrates the side wall of the clamping rod 4, when the positioning rod 5 is clamped in the clamping groove 211, the positioning rod 5 is pushed to move relative to the clamping rod 4, so as to be inserted into the positioning groove 12, the position of the positioning rod 5 is limited, the limiting spring 6 is sleeved on the positioning rod 5, because the limiting spring 6 is always in a compressed state, when the positioning rod 5 is clamped in the positioning groove 12, the limiting spring 6 can apply a force to the positioning rod 5, so that the positioning rod 5 can be stably inserted into the positioning groove 12 without being subjected to a large external force, the clamping rod 4 is limited, so as to ensure the connection stability of the guardrail rod 2 and the support base 1, and the D-shaped surface pipe 22 is provided, because the D-shaped surface pipe 22 has good structural strength, the protection capability of the guardrail can be further improved.

[0039] Embodiment 2

[0040] As shown in Figure 5 , the difference between the present embodiment and embodiment 1 is that the guardrail rod 2 adopts a D-shaped beam waist pipe 23.

[0041] The implementation principle of the new quality micro-deformation bridge guardrail is that the guardrail rod 2 is arranged as a D-shaped beam waist pipe 23, the D-shaped beam waist pipe 23 can be deformed to a certain extent, and can play a certain buffering effect on vehicles or pedestrians and the like that hit the guardrail.

[0042] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made on the basis of the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A new quality micro-deformable bridge barrier, characterized by: Including support seat (1) and guardrail (2), the guardrail (2) is provided with the plug-in block (21), the support seat (1) is provided with the plug-in groove (11) corresponding the plug-in block (21), the plug-in block (21) is provided with the clamping groove (211), the support seat (1) is hinged with the clamping rod (4), the clamping rod (4) can be clamped in the clamping groove (211).

2. The new quality slightly deformable bridge barrier according to claim 1, characterized in that: The clamping rod (4) is slidably connected with the positioning rod (5), and the positioning rod (5) penetrates the side wall of the clamping rod (4) and is provided with the positioning groove (12) corresponding to the positioning rod (5) on the support seat (1), and the positioning rod (5) can be clamped in the positioning groove (12).

3. The new quality slightly deformable bridge barrier according to claim 2, characterized in that: Further comprising limiting spring (6), the limiting spring (6) is sleeved on the positioning rod (5), one end of the limiting spring (6) is fixedly connected with the positioning rod (5), the other end of the limiting spring (6) is fixedly connected with the clamping rod (4), and the limiting spring (6) is always in compressed state.

4. The new quality slightly deformable bridge barrier according to claim 1, characterized in that: The support seat (1) is provided with a plurality of support seats (1), and the plurality of support seats (1) are uniformly installed at different positions in the length direction of the guardrail (2), and the number of clamping rods (4) corresponds to the support seat (1).

5. The new quality micro-deformable bridge guardrail according to claim 4, characterized in that: The guardrail (2) is provided with a plurality of guardrails (2), and the plurality of guardrails (2) are uniformly installed at different positions in the height direction of the support seat (1), and the number of clamping grooves (211) corresponds to the guardrail (2).

6. The new quality micro-deformable bridge guardrail according to claim 1, characterized by: Further comprising base (3), the base (3) is fixedly connected with the support seat (1), and the base (3) is provided with a plurality of support plates (7), and one side wall of the support plate (7) is fixedly connected with the support seat (1).

7. The new quality micro-deformable bridge guardrail according to claim 1, characterized by: The guardrail (2) is provided as a D-shaped bread pipe (22).

8. The new quality micro-deformable bridge guardrail according to claim 1, characterized by: The guardrail (2) is provided as a D-shaped waist pipe (23).