CN218261708U

CN218261708U - Turnover fast-assembling guardrail device

Info

Publication number: CN218261708U
Application number: CN202222706765.XU
Authority: CN
Inventors: 唐建军; 王磊; 潘佳辉
Original assignee: Zhejiang Huba Construction Machinery Co ltd
Current assignee: Zhejiang Huba Construction Machinery Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-01-10
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to the technical field of guardrails, in particular to a turnover fast-assembly guardrail device, which comprises a positioning plate, a first bolt, a second bolt and a railing; the upper part of the positioning plate is provided with a sliding groove, the middle part of the positioning plate is provided with a limiting groove, and the left end of the positioning plate is provided with a bayonet communicated with the limiting groove; the caliber of the bayonet is the same as the inner diameter of the limiting groove in the width direction; the first bolt penetrates through two sides of the railing post and simultaneously penetrates through the limiting groove; the first bolt is in sliding contact with the inner wall of the limiting groove; the inner diameter of the first bolt is smaller than the inner diameter of the limiting groove in the length direction; the second bolt penetrates through the sliding grooves at the two sides of the railing post; the inner wall of second bolt and spout is sliding contact, through the utility model discloses can realize installing and removing the guardrail fast, improve the efficiency of construction.

Description

Turnover fast-assembling guardrail device

Technical Field

The utility model relates to a guardrail technical field, concrete field is upset fast-assembling guardrail device.

Background

The guardrail is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like. At present, a large number of bolts or rivets are required to be used for installing the guardrail on the tower crane workbench, and the bolts or rivets are mainly used for fixing the cross rods and the vertical rods of the guardrail, so that the effect of preventing the vertical rods from falling is achieved. The constructor need punch simultaneously in the matched with position of horizontal pole and montant when installation just can carry out the erection fixed of bolt or rivet, just so needs a large amount of bolts or rivets, needs a large amount of costs, but also need punch to horizontal pole and montant, leads to that working strength is big, the installation effectiveness is low, has certain influence to engineering construction speed and construction cost.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an upset fast-assembling guardrail device, it can realize installing and removing the guardrail fast, improves the efficiency of construction.

In order to achieve the above object, the utility model provides a following technical scheme: a turnover fast-assembling guardrail device comprises a positioning plate, a first bolt, a second bolt and a railing;

the upper part of the positioning plate is provided with a sliding groove, the middle part of the positioning plate is provided with a limiting groove, and the left end of the positioning plate is provided with a bayonet communicated with the limiting groove; the caliber of the bayonet is the same as the inner diameter of the limiting groove in the width direction;

the first bolt penetrates through two sides of the railing post and simultaneously penetrates through the limiting groove; the first bolt is in sliding contact with the inner wall of the limiting groove; the inner diameter of the first bolt is smaller than the inner diameter of the limiting groove in the length direction; the second bolt penetrates through the two sides of the railing post and simultaneously penetrates through the sliding grooves; the second bolt is in sliding contact with the inner wall of the sliding groove.

Preferably, the number of the railing posts is two, and the two posts are positioned at the same horizontal height; both the two support columns are provided with a positioning plate, a first bolt and a second bolt.

Preferably, the connection part of the bayonet and the limiting groove is positioned at the upper part of the left wall of the limiting groove.

Preferably, the distance between the first bolt and the second bolt is equal to the distance from the upper wall of the sliding groove to the upper wall of the limiting groove.

Preferably, the size of the sliding groove is the same as that of the limiting groove, and the opening direction of the sliding groove and the opening direction of the limiting groove are located on the same straight line.

Preferably, each support is provided with two positioning plates; the two positioning plates are positioned at two sides of the support, and the bayonet openings on the two positioning plates face the same direction.

Preferably, the first bolt and the second bolt are parts with the same size.

Compared with the prior art, the beneficial effects of the utility model are that: through set up two unidimensional grooves on the locating plate, the groove that is located the downside is equipped with the opening, and the quick folding that guardrail device can be realized to the railing of lifting or pushing down is installed on the locating plate to two sets of bolts of rethread, makes whole guardrail installation labour saving and time saving, and then improves the efficiency of construction.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a schematic view of the positioning plate of the present invention;

fig. 3 is the schematic view of the mounting structure of the positioning plate and the bolt of the present invention.

In the figure: 1 locating plate, 101 spout, 102 spacing grooves, 103 bayonet socket, 2 first bolts, 3 second bolts, 4 railings.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings to make it clear to those skilled in the art how to practice the invention. While the invention has been described in connection with its preferred embodiments, these embodiments are intended to be illustrative, and not to limit the scope of the invention.

The first embodiment is as follows: referring to fig. 1-3, a reversible quick-install barrier device includes: the device comprises a positioning plate 1, a first bolt 2, a second bolt 3 and a railing 4.

As shown in fig. 2, the positioning plate 1 has a sliding groove 101 at the upper part and a limiting groove 102 at the middle part; in this embodiment, the size of the sliding chute 101 is the same as that of the limiting groove 102, and the opening direction of the sliding chute 101 and the opening direction of the limiting groove 102 are located on the same vertical line; a bayonet 103 is arranged at the left end of the positioning plate 1, the bayonet 103 is communicated with the limiting groove 102, and the position where the bayonet 103 is communicated with the limiting groove 102 is positioned at the upper part of the left wall of the limiting groove 102; the diameter of the bayonet 103 is the same as the inner diameter of the stopper groove 102 in the width direction.

The first bolt 2 and the second bolt 3 are parts with the same size.

The handrail 4 is of an inverted U-shaped structure, and a fixed cross rod is arranged in the middle of the handrail 4 to ensure the stability of the handrail 4; two pillars at the lower part of the railing 4 are both positioned at the same horizontal height; the pillar of each railing 4 is provided with a first bolt 2, a second bolt 3 and two positioning plates 1;

when the handrail 4 is in use, the two positioning plates 1 are vertically arranged on two sides of the pillar in opposite directions, and the lower ends of the two positioning plates 1 are fixed on a working platform of the tower crane; the first bolt 2 and the second bolt 3 are arranged on the support in a penetrating manner, the second bolt 3 penetrates through the two sliding grooves 101, the first bolt 2 penetrates through the limiting groove 102, the outer diameter of a screw rod of the second bolt 3 is the same as the inner diameter of the sliding groove 101 in the width direction, the screw rod of the second bolt 3 is in sliding contact with the inner wall of the sliding groove 101, the inner diameter of the screw rod of the first bolt 2 in the width direction of the limiting groove 102 is the same as the outer diameter of the screw rod of the first bolt 2, and the screw rod of the first bolt 2 is also in sliding contact with the inner wall of the limiting groove 102; the distance between the first bolt 2 and the second bolt 3 is equal to the distance from the upper wall of the sliding groove 101 to the upper wall of the limiting groove 102; the inner diameter of the first bolt 2 is smaller than the inner diameter of the limiting groove 102 in the length direction.

When the handrail 4 needs to be folded and laid down, the handrail 4 is lifted to enable the first bolt 2 to reach the bayonet 103, and then the handrail 4 rotates clockwise by taking the second bolt 3 as an axis, so that the first bolt 2 can be separated from the limiting groove 102, the handrail 4 is enabled to break away from limiting, and the second bolt 3 is used as the axis to continue rotating clockwise to realize folding and laying down.

Through set up two unidimensional grooves on locating plate 1, the groove that is located the downside is equipped with the opening, and two sets of bolts of rethread install railing 4 on locating plate 1, lift or push down railing 4 and can realize guardrail device's quick folding, make whole guardrail installation labour saving and time saving, and then improve the efficiency of construction.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 upset fast-assembling guardrail device which characterized in that: comprises a positioning plate (1), a first bolt (2), a second bolt (3) and a railing (4);

the upper part of the positioning plate (1) is provided with a sliding groove (101), the middle part of the positioning plate is provided with a limiting groove (102), and the left end of the positioning plate (1) is provided with a bayonet (103) communicated with the limiting groove (102); the caliber of the bayonet (103) is the same as the inner diameter of the limiting groove (102) in the width direction;

the first bolt (2) penetrates through two sides of the post of the railing (4) and penetrates through the limiting groove (102); the first bolt (2) is in sliding contact with the inner wall of the limiting groove (102); the inner diameter of the first bolt (2) is smaller than the inner diameter of the limiting groove (102) in the length direction; the second bolt (3) penetrates through the two sides of the posts of the railing (4) and simultaneously penetrates through the sliding groove (101); the second bolt (3) is in sliding contact with the inner wall of the sliding groove (101).

2. The inverted ready-to-mount guardrail apparatus of claim 1 further comprising: the number of the posts of the railing (4) is two, and the two posts are positioned at the same horizontal height; two pillars are all furnished with locating plate (1), first bolt (2) and second bolt (3).

3. The inverted ready-to-mount guardrail apparatus of claim 1 further comprising: the bayonet (103) is communicated with the limiting groove (102) and is positioned at the upper part of the left wall of the limiting groove (102).

4. The inverted ready-to-mount guardrail apparatus of claim 1 further comprising: the distance between the first bolt (2) and the second bolt (3) is equal to the distance from the upper wall of the sliding groove (101) to the upper wall of the limiting groove (102).

5. A reversible ready-to-mount guardrail apparatus as claimed in claim 1, wherein: the size of the sliding groove (101) is the same as that of the limiting groove (102), and the opening direction of the sliding groove (101) and the opening direction of the limiting groove (102) are located on the same straight line.

6. The inverted ready-to-mount guardrail apparatus of claim 2 wherein: each support is provided with two positioning plates (1); the two positioning plates (1) are positioned at two sides of the support, and the opening directions of the bayonets (103) on the two positioning plates (1) are the same.

7. The inverted ready-to-mount guardrail apparatus of claim 1 further comprising: the first bolt (2) and the second bolt (3) are parts with the same size.