CN216714087U

CN216714087U - Municipal construction guardrail convenient to dismantle

Info

Publication number: CN216714087U
Application number: CN202120699058.5U
Authority: CN
Inventors: 张盛芳; 黄陆海; 吴碧花
Original assignee: Guangdong Rongqing Construction Engineering Co ltd
Current assignee: Guangdong Rongqing Construction Engineering Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2022-06-10
Anticipated expiration: 2031-04-06

Abstract

The utility model discloses a municipal construction guardrail convenient to disassemble, which comprises guard railings and a connecting device, wherein one side of each guard railing is detachably connected with one side of another guard railing through the connecting device so as to sequentially connect the guard railings end to form a closed loop structure; the connecting device comprises a first semi-annular part, a second semi-annular part and a locking assembly; one end of the first semi-annular part is fixedly connected to one side of the guard rail, and one end of the second semi-annular part is hinged to the first semi-annular part; when the two guard rails are connected, the first semi-ring member and the second semi-ring member grip one side of the other guard rail, and the locking assembly locks the second semi-ring member to the first semi-ring member. When the protective guard is required to be detached and separated, the protective guard can be quickly pulled out of the first half-ring part and the second half-ring part only by loosening the locking assembly, so that the two protective guards are detached.

Description

Municipal construction guardrail convenient to dismantle

Technical Field

The utility model relates to a protective structure, in particular to a municipal construction guardrail convenient to disassemble.

Background

In road construction and maintenance, in order to protect an unset road surface and warn passing vehicles to avoid, a guardrail is required to enclose the road surface which is just constructed. Existing guardrails typically have round sleeves disposed at different heights on both sides of the guardrail. In the assembling process of hinging two guardrails together, one sides of the two guardrails with the round sleeves with different heights are butted, and a bolt is adopted to be inserted into the through holes of the two round sleeves, so that the round sleeves with two different heights are hinged together, and then the plurality of guardrails are sequentially connected end to form a closed loop structure. However, in the assembling process, the problem that one sides of two guardrails with the same height of the circular sleeves are butted easily occurs, so that an assembling worker needs to frequently turn one guardrail by 180 degrees, and in the disassembling process, the bolt and the circular sleeves are frequently pressed against each other, so that the difficulty in pulling out the bolt is high, the bolt is generally required to be pulled out by means of a tool, the assembling and disassembling are complex, and the inconvenience and the efficiency are low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provides a municipal construction guardrail which is simple to operate, convenient to use, high in working efficiency and convenient to mount and dismount.

The purpose of the utility model can be achieved by adopting the following technical scheme:

a municipal construction guardrail convenient to disassemble comprises a plurality of guardrails and a connecting device, wherein one side of each guardrail is detachably connected with one side of another guardrail through the connecting device so as to sequentially connect the plurality of guardrails end to form a closed loop structure; the connecting device comprises a first semi-annular part, a second semi-annular part and a locking assembly; one end of the first semi-annular part is fixedly connected to one side of the guard rail, and one end of the second semi-annular part is hinged to the first semi-annular part; when the two guard rails are connected, the first semi-ring member and the second semi-ring member grip one side of the other guard rail, and the locking assembly locks the second semi-ring member to the first semi-ring member.

As a preferable mode, when the first half ring member and the second half ring member clamp one side of the other guard rail, a clamping cavity for clamping one side of the other guard rail is formed between the first half ring member and the second half ring member.

As a preferable scheme, the clamping cavity is in clearance fit connection with the guard rail.

The locking assembly comprises a first bolt with a handle, the first bolt is rotatably arranged on the second semi-annular part, and a first threaded hole corresponding to the first bolt is formed in the first semi-annular part; the first bolt is connected with the second threaded hole to lock the second semi-annular member to the first semi-annular member.

As a preferable scheme, the locking assembly further comprises a second bolt with a handle, a second threaded hole is formed in the second semi-annular part, and the second bolt is connected with the second threaded hole; the front end of the second bolt pushes the guard rail in the clamping cavity by tightening the second bolt, so that the guard rail is fixed in the clamping cavity.

Preferably, a rubber gasket for increasing friction is fixedly mounted at the front end of the second bolt.

The implementation of the utility model has the following beneficial effects:

1. when the protective guard is used, the two protective guards can be quickly hinged together only by clamping one side of the other protective guard by the first semi-annular piece and the second semi-annular piece and then locking the first semi-annular piece and the second semi-annular piece together by the locking assembly, and finally, the plurality of protective guards are sequentially connected end to form a closed loop structure; when the protective guard is required to be detached and separated, the protective guard can be quickly pulled out of the first half-ring part and the second half-ring part only by loosening the locking assembly, so that the two protective guards are detached.

2. After the clamping cavity clamps the guard rail, the first semi-annular part and the second semi-annular part can be fixedly connected together only by screwing the first bolt, so that the guard rail is stably clamped in the clamping cavity. When two adjacent guard rails need to be detached, the second semi-ring piece can be quickly loosened from the first semi-ring piece only by reversely screwing the first bolt, so that the two adjacent guard rails are separated, and the installation and the detachment are simple, convenient and quick.

3. According to the utility model, after the hinge angle between two adjacent protective guards is adjusted, the two adjacent protective guards can be fixed together by screwing the second bolt, so that the angle adjustment flexibility and the fixing tightness between the two adjacent protective guards are improved, and the use is more convenient, stable and reliable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention between two adjacent guard rails of a municipal construction guardrail which is convenient to disassemble.

Fig. 2 is a partially enlarged view of a portion a of fig. 1.

Fig. 3 is a partially enlarged view of a portion B of fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1 to 3, the present embodiment relates to a municipal construction guardrail convenient to disassemble, which comprises a plurality of guardrails 1 and a connecting device 2, wherein one side of each guardrail 1 is detachably connected with one side of another guardrail 1 through the connecting device 2 to sequentially connect the plurality of guardrails 1 end to form a closed loop structure; the connecting device 2 comprises a first half-ring 21, a second half-ring 22 and a locking assembly 23; one end of the first semi-annular member 21 is fixedly connected to one side of the guard rail 1, and one end of the second semi-annular member 22 is hinged to the first semi-annular member 21; when connecting two guard rails 1, the first half-ring member 21 and the second half-ring member 22 grip one side of the other guard rail 1, and the locking assembly 23 locks the second half-ring member 22 to the first half-ring member 21.

When the guard rail is used, the two guard rails 1 can be quickly hinged together only by clamping one side of the other guard rail 1 by the first semi-ring part 21 and the second semi-ring part 22 and then locking the first semi-ring part 21 and the second semi-ring part 22 together by the locking assembly 23, and finally, the plurality of guard rails 1 are sequentially connected end to form a closed loop structure; when the guard rail 1 needs to be detached, the guard rail 1 can be quickly pulled out from the first half-ring member 21 and the second half-ring member 22 only by loosening the locking assemblies 23, so that the two guard rails 1 are detached.

When the first half-ring member 21 and the second half-ring member 22 clamp one side of another guard rail 1, a clamping chamber 230 for clamping one side of another guard rail 1 is formed between the first half-ring member 21 and the second half-ring member 22. Under the restriction of the clip chamber 230, the two guard rails 1 are clipped in the clip chamber 230, thereby achieving the quick connection between the two guard rails 1. Two adjacent guard rails 1 can be movably connected or fixedly connected, that is, the clamping cavity 230 and the guard rails 1 are in clearance fit connection or interference fit connection.

The clamping cavity 230 is in clearance fit connection with the guard rails 1, the hinge angle between two adjacent guard rails 1 can be adjusted at any time, and the use is simpler and more flexible.

The locking assembly 23 comprises a first bolt 231 with a handle, the first bolt 231 is rotatably mounted on the second half-ring part 22, and a first threaded hole corresponding to the first bolt 231 is formed in the first half-ring part 21; the first bolt 231 is coupled to the second threaded hole to lock the second half ring 22 to the first half ring 21. After the clamping chamber 230 clamps the guard rail 1, the first bolt 231 is tightened to fixedly connect the first half-ring 21 and the second half-ring 22 together, so that the guard rail 1 is stably clamped in the clamping chamber 230. When two adjacent guard rails 1 need to be detached, the second half-ring member 22 can be quickly loosened from the first half-ring member 21 only by reversely screwing the first bolt 231, so that the two adjacent guard rails 1 can be separated, and the installation and the detachment are simple, convenient and quick.

The locking assembly 23 further comprises a second bolt 232 with a handle, a second threaded hole is formed in the second semi-annular member 22, and the second bolt 232 is connected with the second threaded hole; the guard rail 1 is fixed in the clamping chamber 230 by rotating the second bolt 232 so that the tip of the second bolt 232 pushes the guard rail 1 in the clamping chamber 230. This structure can be after adjusting the articulated angle between two adjacent rail guards 1, can realize fixing two adjacent rail guards 1 together through screwing up second bolt 232 to improve the flexible and fixed fastening nature of angle modulation between two adjacent rail guards 1, it is more convenient and reliable and stable to use.

A rubber washer 233 for increasing friction is fixedly installed at the front end of the second bolt 232. By turning the second bolt 232, the front end of the second bolt 232 presses the guard rail 1 in the clamping chamber 230 via the rubber gasket 233. The guard rail 1 can be better fixed in the clip chamber 230 by the rubber gasket 233.

While the utility model has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the utility model is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims

1. The utility model provides a municipal construction guardrail convenient to dismantle which characterized in that: the protective guard comprises a plurality of protective guards and a connecting device, wherein one side of each protective guard is detachably connected with one side of another protective guard through the connecting device to sequentially connect the plurality of protective guards end to form a closed loop structure; the connecting device comprises a first semi-annular part, a second semi-annular part and a locking assembly; one end of the first semi-annular part is fixedly connected to one side of the guard rail, and one end of the second semi-annular part is hinged to the first semi-annular part; when the two guard rails are connected, the first semi-ring member and the second semi-ring member grip one side of the other guard rail, and the locking assembly locks the second semi-ring member to the first semi-ring member.

2. The municipal construction guardrail convenient to disassemble and assemble of claim 1, wherein when the first semi-ring member and the second semi-ring member clamp one side of the other guardrail, a clamping cavity for clamping one side of the other guardrail is formed between the first semi-ring member and the second semi-ring member.

3. The municipal construction guardrail convenient to disassemble and assemble of claim 2, wherein the clamping cavities are in clearance fit connection with the protective guard.

4. The municipal construction guardrail convenient to disassemble and assemble of claim 3, wherein the locking assembly comprises a first bolt with a handle, the first bolt is rotatably arranged on the second half-ring part, and a first threaded hole corresponding to the position of the first bolt is formed in the first half-ring part; the first bolt is connected with the second threaded hole to lock the second semi-annular member to the first semi-annular member.

5. The municipal construction guardrail convenient to disassemble and assemble of claim 4, wherein the locking assembly further comprises a second bolt with a handle, the second semi-ring piece is provided with a second threaded hole, and the second bolt is connected with the second threaded hole; the front end of the second bolt pushes the guard rail in the clamping cavity by tightening the second bolt, so that the guard rail is fixed in the clamping cavity.

6. The municipal construction guardrail convenient to detach according to claim 5, wherein a rubber gasket for increasing friction is fixedly installed at the front end of the second bolt.