CN218234618U

CN218234618U - Road construction safety protective guard

Info

Publication number: CN218234618U
Application number: CN202222394475.6U
Authority: CN
Inventors: 张明生
Original assignee: Wuhan Zhongke Yinbang Steel Structure Engineering Co ltd
Current assignee: Wuhan Zhongke Yinbang Steel Structure Engineering Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-06
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a road construction safety protective guard, which comprises two fixing frames, wherein two fixing frames are arranged, two first guardrails are fixedly connected between the fixing frames, a second guardrail is movably arranged between the first guardrails, nesting holes are formed on the surfaces of the two first guardrails in a penetrating manner, nesting blocks matched with the nesting holes are arranged on two sides of the second guardrail, the second guardrail is fixedly kept with the nesting holes and the first guardrails through the nesting blocks, and a handle is fixedly connected to the upper end of the second guardrail; when the protective guard is used, a worker places the protective guard outside a road construction ground, when the two protective guards are connected, the clamping block is moved through the sliding block in the sliding rail and is embedded into the clamping seat on the side face of the other fixing frame, and therefore the two protective guards are connected.

Description

Road construction safety protective guard

Technical Field

The utility model belongs to the technical field of the rail guard, concretely relates to road construction safety rail guard.

Background

The protective fence is mainly used for protection and protection occasions of equipment and facilities in factories, workshops and warehouses.

The existing road protective fences are designed in an integrated mode, the higher protective fences are inconvenient for workers to carry and assemble, the lower protective fences are easy to cross over by pedestrians, when roads are under construction, part of pedestrians can cross over the protective fences due to unattended operation, accidents are further caused, the connection mode between the protective fences is simple, steel wires are used for fixing the protective fences or directly placing the protective fences outside a construction site, the connectivity between the protective fences is poor, and meanwhile the protective fences are easy to collapse.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road construction safety protective guard to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a road construction safety protective guard, includes the mount, mount quantity is equipped with two altogether, two first guardrails of fixedly connected with between the mount, and the activity is provided with the second guardrail between the first guardrail, two first guardrail surface all runs through and has seted up nested hole, second guardrail both sides be provided with nested piece of nested hole complex, and the second guardrail keeps fixed through nested piece and nested hole and first guardrail, second guardrail upper end fixedly connected with handle.

As a preferred embodiment, an expansion spring is fixedly connected to the inner side of the second guardrail, and the second guardrail is connected to the nesting block through the expansion spring.

As a preferred embodiment, the two side surfaces of each fixed frame are respectively provided with a containing groove, a supporting frame is hinged in each containing groove, and an extension frame is movably arranged in each supporting frame.

As a preferred embodiment, a clamping seat is fixedly connected to a surface of one of the fixing frames, which is far away from the first guardrail.

As a preferred embodiment, a slide rail is arranged on the surface of one side of the other fixing frame, which is far away from the first guardrail, a slide block is arranged in the slide rail in a sliding manner, and the slide rail is connected with the clamping block through the slide block.

As a preferred embodiment, two of the first guard rails have a plurality of light reflecting strips fixedly connected to the surface thereof, and the light reflecting strips are distributed at equal intervals along the transverse position of the first guard rail

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the protective guard is used, a worker places the protective guard outside a road construction ground, when the two protective guards are connected, the clamping block is moved through the sliding block in the sliding rail and is embedded into the clamping seat on the side face of the other fixing frame, and therefore the two protective guards are connected.

2. After the protective guard is installed, a worker presses the nested block towards the inner side direction of the nested hole, the nested block is made to push the telescopic spring to contract, then the second protective guard is pulled upwards through the handle until the nested block passes through the nested hole above the first protective guard, and the telescopic spring pushes the nested block to be embedded into the nested hole, so that the second protective guard is fixed, the overall height of the protective guard can be adjusted in the mode, the protective guard is not easily influenced by height, and the problem that the installation efficiency of the worker is slow or pedestrians cross the protective guard occurs.

3. After the second guardrail supports, the worker can rotate out of the support frame in the accommodating groove and pull the extension frame in the support frame, so that the stability of the fixing frame is improved, and the situation that the guard rail is unstable and collapses due to the increase of the height is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an expanded view of the structure of the present invention shown in FIG. 1;

fig. 3 is a schematic structural diagram of a second protective guard according to the structure of the present invention.

In the figure: 1. a fixed mount; 2. a first guardrail; 21. embedding a sleeve hole; 3. a second guard rail; 31. nesting blocks; 32. a tension spring; 4. a handle; 5. a receiving groove; 6. a support frame; 7. an extension frame; 8. a card holder; 9. a slide rail; 10. and (7) clamping blocks.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Please refer to fig. 1-3, the utility model provides a road construction safety protective guard, including mount 1, 1 quantity of mount is equipped with two altogether, two first guardrails 2 of fixedly connected with between the mount 1, and the activity is provided with second guardrail 3 between the first guardrail 2, two 2 surfaces of first guardrail all run through and have seted up

nested hole

21, 3 both sides of second guardrail are provided with nested piece 31 of nested hole 21 complex, and second guardrail 3 keeps fixed through nested piece 31 and nested hole 21 and

first guardrail

2, 3 upper end fixedly connected with handles 4 of second guardrail.

Further, the inner side of the second guardrail 3 is fixedly connected with a telescopic spring 32, and the second guardrail 3 is connected with the nesting block 31 through the telescopic spring 32.

In this embodiment, nested piece 31 accessible expanding spring 32 stretches out and draws back, and then control nested piece 31's removal, makes things convenient for the staff to the adjustment of second guardrail 3.

Further, every 1 both sides surface of mount has all been seted up and has been accomodate groove 5, and has articulated in accomodating groove 5 to have a support frame 6, the inside activity of support frame 6 is provided with extension frame 7.

In this embodiment, after the second guardrail 3 is supported, the worker can rotate out of the support frame 6 in the receiving slot 5 and pull the extension frame 7 in the support frame 6, so as to increase the stability of the fixing frame 1 and avoid the unstable collapse of the guardrail due to the increase of the height.

Furthermore, one side surface of the fixing frame 1, which is far away from the first guardrail 2, is fixedly connected with a clamping seat 8, the other side surface of the fixing frame 1, which is far away from the first guardrail 2, is provided with a sliding rail 9, a sliding block is arranged in the sliding rail 9, and the sliding rail 9 is connected with a clamping block 10 through the sliding block.

In this embodiment, when two protective guards are connected, the clamping block 10 is moved by the sliding block in the sliding rail 9, and the clamping block 10 is embedded into the clamping seat 8 on the side of the other fixing frame 1, so that the two protective guards are connected.

Furthermore, two 2 equal fixedly connected with a plurality of reflection of light strips in surface of first guardrail, and reflection of light strip is equidistant distribution along 2 lateral position of first guardrail.

In the embodiment, the light reflecting strips are arranged, so that pedestrians can notice the guard rail more easily, the guard rail can be used at night conveniently, and the coming and going vehicles can be reminded.

The utility model discloses a theory of operation and use flow: when the protective guard is used, a worker places the protective guard outside a road construction ground, when the two protective guards are connected, the clamping block 10 is moved through the sliding block in the sliding rail 9, and the clamping block 10 is embedded into the clamping seat 8 on the side face of the other fixing frame 1, so that the two protective guards are connected, the mode is convenient for the worker to connect the protective guards, and meanwhile, the worker can conveniently detach the protective guards after the follow-up construction is finished;

after the guard rail is installed, a worker presses the nesting block 31 towards the inner side direction of the nesting hole 21 to enable the nesting block 31 to push the telescopic spring 32 to contract, then the second guard rail 3 is pulled upwards through the handle 4 until the nesting block 31 passes through the nesting hole 21 above the first guard rail 2, at the moment, the telescopic spring 32 pushes the nesting block 31 to be embedded into the nesting hole 21, and therefore the second guard rail 3 is fixed, the integral height of the guard rail can be adjusted in the mode, the guard rail is not easily influenced by height, and the problem that the installation efficiency of the worker is slow or pedestrians cross the guard rail occurs;

after the second guardrail 3 is supported, the worker can rotate out of the support frame 6 in the accommodating groove 5 and pull the extension frame 7 in the support frame 6, so that the stability of the fixing frame 1 is improved, and the situation that the guard rail is unstable and collapses due to the increase of the height is avoided.

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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road construction safety protective guard, includes mount (1), its characterized in that: mount (1) quantity is equipped with two altogether, two first guardrail (2) of fixedly connected with between mount (1), and the activity is provided with second guardrail (3), two between first guardrail (2) surface all runs through and has seted up nested hole (21), second guardrail (3) both sides are provided with nested piece (31) of nested hole (21) complex, and second guardrail (3) keep fixed through nested piece (31) with nested hole (21) and first guardrail (2), second guardrail (3) upper end fixedly connected with handle (4).

2. The road construction safety guard rail of claim 1, characterized in that: the inner side of the second guardrail (3) is fixedly connected with an expansion spring (32), and the second guardrail (3) is connected with the nesting block (31) through the expansion spring (32).

3. The road construction safety guard rail of claim 1, characterized in that: every mount (1) both sides surface has all been seted up and has been accomodate groove (5), and has accomodate that articulated in groove (5) have support frame (6), support frame (6) inside activity is provided with extension frame (7).

4. The road construction safety guard rail of claim 1, wherein: one side surface of the fixing frame (1) far away from the first guardrail (2) is fixedly connected with a clamping seat (8).

5. The road construction safety guard rail of claim 1, characterized in that: and a sliding rail (9) is arranged on the surface of one side, away from the first guardrail (2), of the fixing frame (1), a sliding block is arranged in the sliding rail (9) in a sliding manner, and the sliding rail (9) is connected with a clamping block (10) through the sliding block.

6. The road construction safety guard rail of claim 1, wherein: two equal fixedly connected with a plurality of reflection of light strip in first guardrail (2) surface, and reflection of light strip is equidistant distribution along first guardrail (2) transverse position.