CN219099802U

CN219099802U - Bridge deck protective railing

Info

Publication number: CN219099802U
Application number: CN202320156902.9U
Authority: CN
Inventors: 刘召博; 黎卫国; 宋小军; 牛六喜; 马小利; 曹义; 陈卫; 陈博; 王小文; 姚娟
Original assignee: Third Engineering Co Ltd of China Railway 21st Bureau Group Co Ltd
Current assignee: Third Engineering Co Ltd of China Railway 21st Bureau Group Co Ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-05-30
Anticipated expiration: 2033-02-08

Abstract

The utility model discloses a bridge deck protective railing, which comprises a hollow column and a protective net, wherein the hollow column is connected with the protective net through a connecting piece, the hollow column is detachably connected with the connecting piece through a fixing piece, the connecting piece comprises a connecting plate connected with the hollow column, two sides of the connecting plate are connected with the protective net through rotating plates, and the rotating plates are connected with the protective net through fixing pieces. The beneficial effects are that: the device is through setting up the connecting piece, the both sides of reconnection board set up the rotor plate, can make the protection network rotate around the hollow post by certain angle after reconnection, be convenient for the device arc again, non-straight line bridge floor such as s shape bridge floor uses, and then solve the technical problem that exists among the prior art, and the device sets up the connecting piece to be modular structure, only need when using through the mounting with its connection fixed can, need not worry the condition that the welded part breaks appear in dismantlement transportation and repetitious usage's in-process, repeatedly usable.

Description

Bridge deck protective railing

Technical Field

The utility model belongs to the field of bridge deck construction enclosure, and particularly relates to a bridge deck protection railing.

Background

Through searching, the simple assembly protective guard in bridge deck construction of Chinese patent publication No. CN214942675U is assembled into the protective guard by welding the clamping blocks with the protective guard and the hollow column;

but the device is when using actual bridge floor, is arc, the non-straight bridge floor such as s shape to the bridge floor, and the device can receive the welding influence of joint piece at the in-process of assembling, is difficult to accomplish the concatenation of preventing the railing, and the practicality is poor to the device can appear that the welded part breaks away from leading to joint piece and hollow post at the in-process of repetitious usage, transportation, needs to clear up the solder joint again and weld this moment in the use, and is very inconvenient, provides a bridge floor for this purpose and prevents the railing and solve above-mentioned problem.

Disclosure of Invention

The utility model aims to solve the problems and provide a bridge deck protective railing.

In order to achieve the technical purpose, the utility model provides the following technical scheme:

the bridge deck protective railing comprises a hollow column and a protective net, wherein the hollow column is connected with the protective net through a connecting piece, the hollow column is detachably connected with the connecting piece through a fixing piece, the connecting piece comprises a connecting plate connected with the hollow column, two sides of the connecting plate are connected with the protective net through rotating plates, and the rotating plates are connected with the protective net through fixing pieces.

Adopt above-mentioned bridge floor protection railing, the device is when using, and the device inserts the hollow post on the reinforcing bar that the bridge floor was exposed when using, then is connected connecting piece and hollow post through the mounting, then the rethread mounting is connected protection network and rotation board can.

Preferably, the hollow column is of a rectangular structure, and the front end face and the rear end face of the hollow column are both connected with support plates close to the bottom face.

Preferably, a plurality of first clamping grooves are formed in the outer side of the hollow column and matched with the connecting piece, and first mounting holes are formed in the first clamping grooves and matched with the fixing piece.

Preferably, the first clamping groove is of a rectangular structure, the connecting plate is hinged to the rotating plate, and through holes matched with the fixing pieces are formed in the connecting plate and the rotating plate.

Preferably, the front side of the protection net is provided with a plurality of second clamping grooves, and the second clamping grooves are provided with second mounting holes.

Preferably, the fixing member includes a bolt and a nut.

Preferably, the nut is a butterfly nut.

Preferably, the number of the first clamping grooves is two, the first clamping grooves are arranged up and down, and a certain distance exists between the lowest first clamping groove and the bottom surface of the hollow column.

The beneficial effects are that: the device is through setting up the connecting piece, the both sides of reconnection board set up the rotor plate, can make the protection network rotate around the hollow post by certain angle after reconnection, be convenient for the device arc again, non-straight line bridge floor such as s shape bridge floor uses, and then solve the technical problem that exists among the prior art, and the device sets up the connecting piece to be modular structure, only need when using with its connection fixed through the mounting can, need not worry the condition that the welded part breaks in dismantlement transportation and repetitious usage's in-process, repeatedly usable many times can solve the technical problem that exists among the prior art, the practicality is good.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is an enlarged view of the portion of FIG. 2A of the present utility model;

FIG. 4 is a schematic view of the hollow column structure of the present utility model;

FIG. 5 is a schematic view of the internal structure of the hollow column of the present utility model;

the reference numerals are explained as follows:

1. a hollow column; 101. a first clamping groove; 102. a first mounting hole; 2. a connecting piece; 201. a connecting plate; 202. a rotating plate; 3. a protective net; 301. a second clamping groove; 302. a second mounting hole; 4. and a fixing piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1 to 5, the utility model provides a bridge deck guard rail, which comprises a hollow column 1 and a guard net 3, wherein the hollow column 1 and the guard net 3 are connected through a connecting piece 2, the hollow column 1 and the connecting piece 2 are detachably connected through a fixing piece 4, the connecting piece 2 comprises a connecting plate 201 connected with the hollow column 1, two sides of the connecting plate 201 are connected with the guard net 3 through rotating plates 202, the rotating plates 202 are connected with the guard net 3 through fixing pieces 4, the device inserts the hollow column 1 onto exposed steel bars of the bridge deck when in use, then the connecting piece 2 is connected with the hollow column 1 through the fixing pieces 4, then the guard net 3 is connected with the rotating plates 202 through the fixing pieces 4, the device is through setting up connecting piece 2, the both sides of connecting plate 201 again set up rotating plate 202, can make the protection network 3 after reconnection carry out the rotation of certain angle around hollow post 1, be convenient for the device arc again, nonlinear bridge floor such as s shape bridge floor uses, and then solve the technical problem that exists among the prior art, and the device sets up connecting piece 2 to be modular structure, only need during the use with its connection fixed through mounting 4 can, need not worry the condition that the welded part breaks appear in dismantlement transportation and repetitious usage's in-process, repeatedly usable many times, can solve the technical problem that exists among the prior art, the practicality is good.

As optional implementation mode, hollow post 1 is rectangular structure, and terminal surface all is connected with the backup pad near the bottom surface position around the hollow post 1, adopts above-mentioned structure to be convenient for connecting piece 2 installs, and rectangular structure's hollow post 1 is big with connecting piece 2's area of contact, and stability is good, sets up the backup pad simultaneously only in order to support hollow post 1, avoids it to take place to empty in the use.

A plurality of first draw-in grooves 101 and connecting piece 2 cooperation have been seted up in the hollow post 1 outside, have all seted up first mounting hole 102 in a plurality of first draw-in grooves 101, and first mounting hole 102 cooperates with mounting 4, is in order to fix a position connecting plate 201 through setting up first draw-in groove 101, after the mounting 4 is connected connecting plate 201 and hollow post 1, can avoid connecting plate 201 to overturn around mounting 4 under the effect of draw-in groove 101. The number of the first clamping grooves 101 is two, the first clamping grooves 101 are arranged up and down, a certain interval exists between the lowest first clamping groove 101 and the bottom surface of the hollow column 1, and the arrangement is that the reinforcing steel bars exposed from the bridge deck can be inserted into the hollow column 1 conveniently.

The first draw-in groove 101 is rectangular structure, and connecting plate 201 is rectangular structure, articulates between connecting plate 201 and the rotor plate 202, all offered on connecting plate 201 and the rotor plate 202 with mounting 4 complex through-hole, adopts above-mentioned structure to be in order to improve the practicality of device, through articulated, can make rotor plate 202 rotate around the handing-over department, and the device of being convenient for is applicable to the bridge floor protection of nonlinear.

The front side of the protection net 3 is provided with a plurality of second clamping grooves 301, and the second clamping grooves 301 are provided with second mounting holes 302, so that the protection net 3 is connected with the connecting piece 2 conveniently.

The fixing member 4 includes a bolt and a nut. The nut is the butterfly nut, can carry out the quick connect with hollow post 1 and connecting plate 201 and rotor plate 202 and protection network 3 through bolt, nut in the use, and it is very convenient to use to select the butterfly nut can be convenient for workman's operation.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The utility model provides a bridge floor protection railing, includes hollow post (1) and protection network (3), connect its characterized in that through connecting piece (2) between hollow post (1) and protection network (3): the hollow column is characterized in that the hollow column (1) is detachably connected with the connecting piece (2) through the fixing piece (4), the connecting piece (2) comprises a connecting plate (201) connected with the hollow column (1), two sides of the connecting plate (201) are connected with the protective net (3) through rotating plates (202), and the rotating plates (202) are connected with the protective net (3) through the fixing piece (4).

2. A deck guard rail according to claim 1, characterized in that: the hollow column (1) is of a rectangular structure, and the positions, close to the bottom surface, of the front end face and the rear end face of the hollow column (1) are connected with supporting plates.

3. A deck guard rail according to claim 2, characterized in that: a plurality of first clamping grooves (101) are formed in the outer side of the hollow column (1) and matched with the connecting piece (2), first mounting holes (102) are formed in the first clamping grooves (101), and the first mounting holes (102) are matched with the fixing piece (4).

4. A deck guard rail according to claim 3, wherein: the first clamping groove (101) is of a rectangular structure, the connecting plate (201) is hinged to the rotating plate (202), and through holes matched with the fixing pieces (4) are formed in the connecting plate (201) and the rotating plate (202).

5. A deck guard rail according to claim 4, wherein: a plurality of second clamping grooves (301) are formed in the front side face of the protective screen (3), and second mounting holes (302) are formed in the second clamping grooves (301).

6. The deck guard rail of claim 5, wherein: the fixing piece (4) comprises a bolt and a nut.

7. The deck guard rail of claim 6, wherein: the nut is a butterfly nut.

8. A deck guard rail according to claim 3, wherein: the number of the first clamping grooves (101) is two, the first clamping grooves are arranged up and down, and a certain distance exists between the lowest first clamping groove (101) and the bottom surface of the hollow column (1).