Modularized detachable road guardrail device

Abstract

The utility model discloses a modularization detachable road guardrail device relates to road guardrail technical field, including support rod and support pillar, the top of support rod is equipped with the mounting pole, there are a plurality of mounting pole, the top of each mounting pole is threaded connection with the screw rod, the top of each screw rod is equipped with the connecting rod, and the connecting rod is equipped with the connecting rod. The plurality of connecting rods are longitudinally arranged, and a screw groove matched with the screw rod is formed in the top end of each connecting rod; the guardrail has the advantages that in order to select the height for installing the guardrail according to actual requirements, the connecting rods can be connected with the screw grooves in a threaded mode through the lead screws, the height of the combination of the connecting rods is equal to the installing height of the guardrail, and the combined connecting rods are connected to the top ends of the installing rods through the lead screws in a threaded mode to be fixed. And through the independently-arranged connecting rods, height adjustment is more flexible, disassembly and maintenance are more convenient, and meanwhile the transportation cost is reduced.

Description

Technical Field

[0001] The utility model relates to a road guardrail device, in particular to a modular detachable road guardrail device, belonging to the technical field of road guardrails. Background Art

[0002] As urban traffic becomes increasingly busy, road guardrails are important facilities to ensure traffic safety. Their design and use are of great significance to ensuring driving safety and maintaining traffic order. Traditional road guardrails are mostly installed in a fixed or welded manner. Not only is the installation process cumbersome, but once they need to be repaired or replaced, they need to be disassembled and reinstalled on a large scale, which not only wastes manpower and material resources, but also easily affects traffic. Therefore, modular and detachable road guardrail devices are needed;

[0003] Among them, the "modular road guardrail that is easy to disassemble" disclosed in the application number "CN202120834675.1" is also an increasingly mature technology, which includes a fixed rod, including a fence, a horizontal sliding sleeve, a locking buckle, a connecting buckle, a connecting vertical frame and a guardrail; the fence is provided with a frame rod, a connecting rod and a slide rail; the frame rod is horizontally placed in the inner frame of the fence, and the connecting rod is slidably installed with the frame rod through a horizontal sliding sleeve; the slide rail is arranged at the bottom of the inner frame of the fence, and the end sliding sleeve of the connecting rod is arranged in the slide rail; the guardrail is welded and fixed on the connecting rod; the utility model has a simple overall structure, and the adjustment of the connecting rod is realized by the locking buckle and the connecting buckle, providing a variable guardrail interception scheme, and by removing the prefabricated horizontal sliding sleeve and the connecting buckle, the maintenance and replacement of guardrails of different styles under the same fence are also realized; it also further provides the selection of multi-size locking rods and linkage shafts, which is convenient for the width adjustment of the guardrail to adapt to different diversion and interception effects;

[0004] However, the above method still has the following defects in actual use: the road guardrail cannot adjust the guardrail height according to actual needs, which is inconvenient to meet diverse traffic management needs. At the same time, the guardrail structure cannot be disassembled separately, which increases transportation costs and makes daily maintenance inconvenient. Utility Model Content

[0005] The purpose of the utility model is to provide a modular detachable road guardrail device to solve the problems proposed in the above-mentioned background technology that the road guardrail cannot be adjusted in height according to actual needs and the guardrail structure cannot be disassembled separately, which increases transportation costs and makes daily maintenance inconvenient.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a modular detachable road guardrail device, including a support rod and a support column, a mounting rod is arranged at the top of the support rod, and a plurality of mounting rods are arranged, and a screw rod is threadedly connected to the top of each mounting rod, and a connecting rod is arranged at the top of each screw rod, and a plurality of connecting rods are arranged longitudinally, and a wire groove matching the screw rod is opened at the top of each connecting rod, wherein a protective rod is clamped at the top of the connecting rod at the top, and a supporting assembly is arranged at the bottom of the support rod.

[0007] As a preferred technical solution of the utility model, blocks are provided at both ends of the support rod, a slot matching the block is provided at the bottom of the support column, and the surface of the block is engaged with the inner wall of the slot.

[0008] As a preferred technical solution of the utility model, an anti-slip sleeve is provided in the middle of the surface of each connecting rod, and reflective rings are provided at both ends of each anti-slip sleeve.

[0009] As a preferred technical solution of the utility model, connecting blocks are provided at both ends of the protective rod, connecting grooves matching the connecting blocks are opened on both sides of the top of the support column, and the surface of the connecting block is slidably matched with the inner wall of the connecting groove.

[0010] As a preferred technical solution of the utility model, adjustment grooves are provided on both sides of the surface of the support column, each of the adjustment grooves is interconnected with the corresponding connecting grooves, a screw hole is provided in the middle of each connecting block, and the screw hole and the adjustment groove are connected by bolts.

[0011] As a preferred technical solution of the present utility model, the support assembly includes a slide groove, which is opened on the surface of the support rod, and the surface of the slide groove is slidably matched with a connecting seat, a fixing column is provided in the middle of the bottom end of the connecting seat, and a mounting seat is provided at the bottom end of the fixing column, and mounting holes are provided at the four corners of the mounting seat, and the bottom end of the support rod and the bottom end of the connecting seat are provided with corresponding connecting holes, and a locking bolt is threadedly connected between every two corresponding upper and lower connecting holes.

[0012] As a preferred technical solution of the utility model, a ventilation slot is opened in the middle of the support column.

[0013] As a preferred technical solution of the present invention, a supporting foot is provided at the bottom end of the supporting column.

[0014] Compared with the related art, the modular detachable road guardrail device provided by the utility model has the following beneficial effects:

[0015] In order to select the installation height of the guardrail according to actual needs, multiple connecting rods can be threaded together through screw rods and wire grooves. The combined height of the multiple connecting rods is the installation height of the guardrail. The combined connecting rods are connected to the top of the installation rod through screw rod threads for fixation, and the protective rod is snapped into the top of the upper connecting rod to achieve the installation of the protective rod. The separately arranged connecting rod makes the height adjustment more flexible, and the disassembly and maintenance are more convenient, while reducing the transportation cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the explosion structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the utility model when viewed from above;

[0020] Figure 5 It is a partial structural schematic diagram of the utility model;

[0021] Figure 6 It is an enlarged structural schematic diagram of the support assembly of the utility model.

[0022] In the figure: 1. support rod; 101. clamping block; 2. support column; 200. support foot; 201. clamping slot; 21. ventilation slot; 22. connecting slot; 23. adjustment slot; 3. mounting rod; 4. screw rod; 5. connecting rod; 51. anti-slip sleeve; 52. reflective ring; 6. wire slot; 7. protective rod; 72. connecting block; 721. screw hole; 9. support assembly; 91. slide slot; 92. connecting seat; 93. fixing column; 94. mounting seat; 95. mounting hole; 96. connecting hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] See also Figure 1-6The utility model provides a modular detachable road guardrail device, including a support rod 1 and a support column 2. A mounting rod 3 is fixedly arranged at the top of the support rod 1. A plurality of mounting rods 3 are arranged. A screw rod 4 is threadedly connected to the top of each mounting rod 3. A connecting rod 5 is fixedly arranged at the top of each screw rod 4. A plurality of connecting rods 5 are arranged longitudinally. A wire groove 6 matching the screw rod 4 is opened at the top of each connecting rod 5. The height adjustment in the longitudinal direction can be achieved by threading the wire groove 6 with the screw rod 4. A protective rod 7 is clamped at the top of the top connecting rod 5. A mounting groove matching the connecting rod 5 is opened at the bottom of the protective rod 7. A supporting assembly 9 is arranged at the bottom of the support rod 1.

[0026] A clamping block 101 is fixedly provided at both ends of the support rod 1, and a clamping slot 201 matching the clamping block 101 is provided at the bottom of the support column 2, and the surface of the clamping block 101 is clamped and connected with the inner wall of the clamping slot 201;

[0027] An anti-skid cover 51 is fixedly provided in the middle of the surface of each connecting rod 5, and the anti-skid cover 51 improves the friction with the contact, so as to facilitate the rotation of the connecting rod 5 for installation or removal. Reflective rings 52 are fixedly provided at both ends of each anti-skid cover 51, which improves visibility at night and in bad weather and enhances traffic safety;

[0028] Both ends of the protection rod 7 are fixedly provided with connection blocks 72, and both sides of the top of the support column 2 are provided with connection grooves 22 matching the connection blocks 72, and the surface of the connection block 72 is slidably matched with the inner wall of the connection groove 22;

[0029] Adjustment grooves 23 are provided on both sides of the surface of the support column 2, and each adjustment groove 23 is connected to the corresponding connection groove 22. A screw hole 721 is provided in the middle of each connection block 72, and the screw hole 721 is connected to the adjustment groove 23 by bolts. By tightening the bolts, the outside of the adjustment groove 23 is squeezed, thereby limiting the up and down movement of the connection block 72.

[0030] A ventilation slot 21 is provided in the middle of the support column 2, and a plurality of ventilation slots 21 are provided to reduce wind resistance;

[0031] A support foot 200 is fixedly provided at the bottom end of the support column 2, and the support foot 200 provides support for the support column 2;

[0032] Specifically, first, according to actual conditions, multiple connecting rods 5 can be threaded together through screw rods 4 and screw grooves 6. The combined height of the multiple connecting rods 5 is the installation height of the guardrail. Reflective rings 52 are fixedly provided at both ends of each anti-slip sleeve 51, which improves visibility at night and in bad weather and enhances traffic safety.

[0033] Embodiment 2:

[0034] The support assembly 9 includes a slide groove 91, which is provided on the surface of the support rod 1. A connecting seat 92 is slidably matched on the surface of the slide groove 91. A fixing column 93 is fixedly provided in the middle of the bottom end of the connecting seat 92. A mounting seat 94 is fixedly provided at the bottom end of the fixing column 93. The four corners of the mounting seat 94 are provided with mounting holes 95. The bottom end of the support rod 1 and the bottom end of the connecting seat 92 are provided with corresponding connecting holes 96. A locking bolt is threadedly connected between every two upper and lower corresponding connecting holes 96.

[0035] Specifically, when installing the mounting seat 94, first slide the connecting seat 92 along the direction of the slide groove 91, and move the connecting seat 92 to the position of the connecting hole 96 corresponding to the support rod 1, and connect the bolts from the bottom between the upper and lower corresponding connecting holes 96, thereby limiting the movement of the connecting seat 92, and the mounting seat 94 contacts the ground to achieve stable support for the support rod 1.

[0036] When in use, first place the modular detachable road guardrail device to a suitable position through the support foot 200 at the bottom end of the support column 2, then insert the block 101 at one end of the support rod 1 into the slot 201 at the bottom of the support column 2 to fix the support rod 1. A slide groove 91 for installing the connecting seat 92 is provided on the surface of the support rod 1. When installing the mounting seat 94, slide the connecting seat 92 along the direction of the slide groove 91 and move the connecting seat 92 to the position of the connecting hole 96 corresponding to the support rod 1. Connect the bolts from the bottom between the corresponding upper and lower connecting holes 96, thereby limiting the movement of the connecting seat 92. The mounting seat 94 contacts the ground to achieve stable support for the support rod 1.

[0037] In order to select the installation height of the guardrail according to actual needs, each connecting rod 5 is independently set. During installation, multiple connecting rods 5 can be threaded together through the screw rod 4 and the screw groove 6 according to actual conditions. The combined height of the multiple connecting rods 5 is the installation height of the guardrail. The combined connecting rod 5 is threadedly connected to the top of the installation rod 3 through the screw rod 4 for fixation, and the protective rod 7 is inserted into the top of the upper connecting rod 5 to achieve the installation of the protective rod 7. At the same time, the protective rod 7 slides the connecting block 72 into the corresponding connecting groove 22 and is bolted between the screw hole 721 in the middle of the connecting block 72 and the adjustment groove 23 to achieve the fixation of the connecting block 72. The several ventilation grooves 21 opened in the middle of the support column 2 can reduce wind resistance and improve the stability and safety of the guardrail.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A modular detachable road guardrail device, comprising a support rod (1) and a support column (2), characterized in that: The top of the support rod (1) is provided with a mounting rod (3), and a plurality of mounting rods (3) are provided. The top of each mounting rod (3) is threadedly connected to a screw rod (4), and the top of each screw rod (4) is provided with a connecting rod (5). The plurality of connecting rods (5) are arranged longitudinally, and the top of each connecting rod (5) is provided with a thread groove (6) matching the screw rod (4), wherein a protective rod (7) is clamped at the top of the connecting rod (5), and a supporting assembly (9) is provided at the bottom of the support rod (1).

2. The modular detachable road guardrail device according to claim 1, characterized in that: Both ends of the support rod (1) are provided with a clamping block (101), the bottom of the support column (2) is provided with a clamping groove (201) matching the clamping block (101), and the surface of the clamping block (101) is clamped and connected with the inner wall of the clamping groove (201).

3. The modular detachable road guardrail device according to claim 1, characterized in that: An anti-slip sleeve (51) is provided in the middle of the surface of each connecting rod (5), and reflective rings (52) are provided at both ends of each anti-slip sleeve (51).

4. The modular detachable road guardrail device according to claim 1, characterized in that: Both ends of the protection rod (7) are provided with connection blocks (72), and both sides of the top of the support column (2) are provided with connection grooves (22) matching the connection blocks (72), and the surface of the connection block (72) is slidably matched with the inner wall of the connection groove (22).

5. The modular detachable road guardrail device according to claim 4, characterized in that: Adjustment grooves (23) are provided on both sides of the surface of the support column (2), each of the adjustment grooves (23) is interconnected with the corresponding connection groove (22), and a screw hole (721) is provided in the middle of each connection block (72), and the screw hole (721) and the adjustment groove (23) are connected by bolts.

6. The modular detachable road guardrail device according to claim 1, characterized in that: The support assembly (9) comprises a slide groove (91), wherein the slide groove (91) is provided on the surface of the support rod (1), and the surface of the slide groove (91) is slidably matched with a connecting seat (92), a fixing column (93) is provided in the middle of the bottom end of the connecting seat (92), and a mounting seat (94) is provided at the bottom end of the fixing column (93), and mounting holes (95) are provided at four corners of the mounting seat (94), and the bottom end of the support rod (1) and the bottom end of the connecting seat (92) are provided with corresponding connecting holes (96), and a locking bolt is threadedly connected between each two upper and lower corresponding connecting holes (96).

7. The modular detachable road guardrail device according to claim 1, characterized in that: A ventilation slot (21) is provided in the middle of the support column (2).

8. The modular detachable road guardrail device according to claim 1, characterized in that: A supporting foot (200) is provided at the bottom end of the supporting column (2).

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