CN210684435U

CN210684435U - Expansion device for building highway bridge guardrail

Info

Publication number: CN210684435U
Application number: CN201920608752.4U
Authority: CN
Inventors: 杨年香
Original assignee: Ningxia Jiahui Road Resource Recycling Co Ltd
Current assignee: Ningxia Jiahui Road Resource Recycling Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-06-05
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a building public road bridge roof beam guardrail's telescoping device, including two sets of fixed columns, it is two sets of the equal fixedly connected with fixed block in one side of fixed column, set up threaded hole on the fixed block, the inside threaded connection of screw hole has the screw rod, the one end fixed welding of screw rod has the bearing, the fixed grafting of inner circle of bearing has the spliced pole, the fixed welding of one end of spliced pole has the ring, fixedly connected with cable wire on the ring, the one end fixedly connected with couple of cable wire, the upper end of fixed column is provided with first link, one side of fixed column and spliced pole all has the second link through the fixed welding of connecting block, it has the protection network to articulate on the second link. The utility model discloses an install screw rod, bearing, second link and protection network, when needing to hoist the material, can make the protection network stretch out and draw back through changeing all the screw rod, can not hang the protection network on when making the material hoist, convenient to use.

Description

Expansion device for building highway bridge guardrail

Technical Field

The utility model relates to a public road bridge roof beam construction protection technical field specifically is a building public road bridge roof beam guardrail's telescoping device.

Background

The highway bridge is characterized in that a highway spans across water areas, valleys and all traffic channels, the construction of the highway bridge comprises main construction of the bridge and construction of auxiliary facilities in the overall bridge position, and a plurality of auxiliary engineering facilities, such as structures for regulating and controlling water flow of retaining banks, diversion dikes and the like at the positions of the bridge, approach bridges with bridge heads connected with the highway, handrails for preventing wheels from colliding on the bridge floor, sidewalk handrails for ensuring the safety of pedestrians, marks on the bridge, under-bridge navigation marks, bridge floor lighting equipment and the like.

The prior art is mostly through setting up the scaffold to and be provided with the protection network on the scaffold, thereby carry out safety protection to constructor, but set up too loaded down with trivial details of scaffold, the distance that stretches out of protection network is not adjustable moreover, very inconvenient when needing to hoist material, consequently, we propose a telescoping device who constructs highway bridge guardrail.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescoping device of building public road bridge roof beam guardrail, this device is through installing the screw rod, a bearing, second link and protection network, and set up the protection network into foldable steel wire protection network, when hanging up the material in need, can make the protection network stretch out and draw back through changeing all the screw rod, can not hang on the protection network when making the material hoist, and convenient to use, through installing fixed plate and staple, be convenient for install this device directly on the road surface of public road bridge roof beam through the staple, and through being provided with first link, cable wire and couple, can effectual reinforcing this device's intensity, in order to solve the problem that proposes among 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 telescoping device of building public road bridge roof beam guardrail, includes two sets of fixed columns, and is two sets of the equal fixedly connected with fixed block in one side of fixed column, set up threaded hole on the fixed block, the inside threaded connection of screw hole has the screw rod, the one end fixed welding of screw rod has the bearing, the inner circle of bearing is fixed to be pegged graft and is had the spliced pole, the one end fixed welding of spliced pole has the ring, fixedly connected with cable wire on the ring, the one end fixedly connected with couple of cable wire, the upper end of fixed column is provided with first link, the couple articulates on first link, one side of fixed column and spliced pole all has the second link through the fixed welding of connecting block, it has the protection network to articulate on the second link.

Preferably, one end of the screw rod penetrates through the fixing column and is fixedly connected with a knob, and the knob is provided with oblique stripes.

Preferably, the protective net is provided with a through hole, and the through hole formed in the protective net is connected with the second hanging ring in a hanging mode.

Preferably, the lower end of the fixing column is fixedly welded with a fixing plate, and the lower end of the fixing plate is fixedly welded with a fixing nail.

Preferably, the fixed welding in upper end one side of fixed plate has the support column, the one end fixed welding of support column is on the fixed column.

Preferably, the protective net is a folding steel wire protective net.

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

1. the utility model is provided with the screw, the bearing, the second hanging ring and the protective net, and the protective net is arranged as a folding steel wire protective net, when the material is required to be hoisted, the protective net can be stretched by turning the screw, so that the material can not be hung on the protective net when being hoisted, and the use is convenient;

2. the utility model discloses an install fixed plate and staple, be convenient for with this device directly install on the road surface of public road bridge roof beam through the staple, moreover through being provided with first link, cable wire and couple, can effectual reinforcing this device intensity.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the screw structure of the present invention;

fig. 3 is a schematic view of the protective net structure of the present invention;

fig. 4 is the utility model discloses a fixed block inner structure cross-sectional view.

In the figure: 1. fixing a column; 2. a fixed block; 3. a threaded hole; 4. a screw; 5. a bearing; 6. connecting columns; 7. a steel cord; 8. hooking; 9. a first suspension loop; 10. a second suspension loop; 11. a protective net; 12. a knob; 13. a through hole; 14. a fixing plate; 15. fixing nails; 16. a support pillar; 17. a circular ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: this telescoping device of building public road bridge roof beam guardrail, including two sets of fixed columns 1, the equal fixedly connected with fixed block 2 in one side of two sets of fixed columns 1, set up threaded hole 3 on the fixed block 2, threaded hole 3's inside threaded connection has screw rod 4, the fixed welding of the one end of screw rod 4 has bearing 5, the inner circle of bearing 5 is fixed to be pegged graft and is had spliced pole 6, the fixed welding of the one end of spliced pole 6 has ring 17, fixedly connected with cable wire 7 on the ring 17, the one end fixedly connected with couple 8 of cable wire 7, the upper end of fixed column 1 is provided with first link 9, couple 8 articulates on first link 9, one side of fixed column 1 and spliced pole 6 all has second link 10 through the fixed welding of connecting block, it has protection network 11 to articulate on.

Specifically, one end of the screw rod 4 penetrates through the fixed column 1 and is fixedly connected with a knob 12, and the knob 12 is provided with oblique stripes. The screw rod 4 is conveniently driven to rotate by rotating the knob 12, so that the screw rod 4 is stretched.

Specifically, the protective net 11 is provided with a through hole 13, and the through hole 13 provided on the protective net 11 is hooked with the second hanging ring 10. Facilitating the installation of the shielding 11.

Specifically, the lower end of the fixing column 1 is fixedly welded with a fixing plate 14, and the lower end of the fixing plate 14 is fixedly welded with a fixing nail 15. The device is convenient to be fixedly arranged on the ground through the fixing nail 15.

Specifically, a supporting column 16 is fixedly welded to one side of the upper end of the fixing plate 14, and one end of the supporting column 16 is fixedly welded to the fixing column 1. The intensity of this device is convenient for increase, makes this device more firm.

Specifically, the protective net 11 is a foldable steel wire protective net. So that the protection net 11 can be folded when the screw rod 4 is contracted.

The working principle is as follows: the utility model is provided with the screw 4, the bearing 5, the second hanging ring 10 and the protective net 11, and the protective net 11 is arranged as a folding steel wire protective net, when the material is required to be hoisted, the protective net 11 can be extended and contracted by rotating the screw 4, so that the material can not be hung on the protective net 11 when being hoisted, and the use is convenient; through installing fixed plate 14 and staple 15, be convenient for install this device on the road surface of public road bridge roof beam directly through staple 15, moreover through being provided with first link 9, cable wire 7 and couple 8, can effectual reinforcing this device intensity.

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 telescoping device of building public road bridge roof beam guardrail, includes two sets of fixed columns (1), its characterized in that: one side of each of the two groups of fixing columns (1) is fixedly connected with a fixing block (2), a threaded hole (3) is formed in each fixing block (2), a screw rod (4) is connected with the inner thread of the threaded hole (3), a bearing (5) is fixedly welded at one end of the screw rod (4), a connecting column (6) is fixedly inserted into the inner ring of the bearing (5), a circular ring (17) is fixedly welded at one end of the connecting column (6), a steel cable (7) is fixedly connected to the circular ring (17), one end of the steel cable (7) is fixedly connected with a hook (8), the upper end of the fixed column (1) is provided with a first hanging ring (9), the hook (8) is hung on the first hanging ring (9), and a second hanging ring (10) is fixedly welded on one side of each of the fixed column (1) and the connecting column (6) through a connecting block, and a protective net (11) is hung on the second hanging ring (10).

2. The telescopic device for building road bridge railing of claim 1, wherein: one end of the screw rod (4) penetrates through the fixing column (1) and is fixedly connected with a knob (12), and the knob (12) is provided with oblique stripes.

3. The telescopic device for building road bridge railing of claim 1, wherein: the protective net (11) is provided with a through hole (13), and the through hole (13) formed in the protective net (11) is connected with the second hanging ring (10) in a hanging mode.

4. The telescopic device for building road bridge railing of claim 1, wherein: the lower end of the fixing column (1) is fixedly welded with a fixing plate (14), and the lower end of the fixing plate (14) is fixedly welded with a fixing nail (15).

5. The telescopic device for building road bridge railing of claim 4, wherein: the fixed welding of upper end one side of fixed plate (14) has support column (16), the one end fixed welding of support column (16) is on fixed column (1).

6. The telescopic device for building road bridge railing of claim 1, wherein: the protective net (11) is a folding steel wire protective net.