CN211772825U

CN211772825U - Highway bridge guardrail prevents throwing net structure

Info

Publication number: CN211772825U
Application number: CN201922092310.1U
Authority: CN
Inventors: 孙高洋; 吕秀菊
Original assignee: Hunan Road and Bridge Construction Group Co Ltd
Current assignee: Hunan Road and Bridge Construction Group Co Ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-10-27
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a public road bridge roof beam guardrail prevents throwing net structure, prevent throwing including the guardrail and net the mount, the guardrail prevents throwing installing of the top on the net mount and overlaps, U type draw-in groove is installed to the both sides of the inside of installation cover, the guardrail prevents throwing the top of net mount and installs sealed cap, the guardrail prevents throwing the bottom of net mount and installs the base, fixed screw socket is installed to the both sides of the inside of base, the guardrail prevents throwing the well committee of net mount and installs fixed frame, fixed frame's inside intermediate position is installed and is prevented throwing the net piece, prevent throwing the intermediate position of one side of net piece and install the connecting rod. The utility model discloses a prevent throwing net piece and fixed frame pass through the connecting rod to be connected, and the connecting rod passes through fixing bolt fixed connection with fixed frame, can install or dismantle with fixed frame preventing throwing net piece through fixing bolt, saves maintenance time relatively, practices thrift the cost.

Description

Highway bridge guardrail prevents throwing net structure

Technical Field

The utility model relates to a public road bridge roof beam guardrail prevents throwing net structure technical field specifically is a public road bridge roof beam guardrail prevents throwing net structure.

Background

The bridge anti-throwing net, also named as a bridge protection net and a bridge guardrail net, is formed by processing high-quality low-carbon steel wires through a series of processes such as drawing, weaving, welding, plastic dipping and the like, is widely used for guardrail protection of municipal viaducts, highway overpasses, railway overpasses, harbors and docks, livestock raising, cultivation and the like, adopts an anti-corrosion form such as electro-galvanizing, hot galvanizing, plastic spraying and plastic dipping, is light in weight, novel in shape, attractive and durable, is particularly suitable for the bridge anti-throwing net, is efficient in rust prevention for ten years by plastic dipping, convenient to disassemble and assemble, good in reusability, can be rearranged to a fence according to needs, is an environment-friendly product, and can be finally recycled, and the bridge anti-throwing net is used for roads, railways, airports, industrial parks, agricultural development areas and demonstration engineering bridge isolation protection nets.

At present, the anti-throwing net structure for the road bridge guardrail has various defects, for example, the anti-throwing net is thinner, so that in the process of long-term use, adverse conditions such as fracture can occur, if the whole anti-throwing net needs to be replaced in maintenance, the process is more complicated, and the installation or the disassembly is not convenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a public road bridge roof beam guardrail prevents throwing network structure to solve among the prior art because prevent throwing the net than single thin, at the in-process of long-term use, unfavorable condition such as fracture can appear, if the maintenance needs to be changed whole prevent throwing the net, the process is loaded down with trivial details, the problem of installation or dismantlement not be convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a highway bridge guardrail anti-throwing net structure comprises a guardrail anti-throwing net fixing frame, wherein an installation sleeve is installed above the guardrail anti-throwing net fixing frame, U-shaped clamping grooves are installed on two sides of the interior of the installation sleeve, a sealing cap is installed at the top end of the guardrail anti-throwing net fixing frame, a base is installed at the bottom of the guardrail anti-throwing net fixing frame, fixing screw ports are installed on two sides of the interior of the base, a fixing frame is installed on the middle position of the guardrail anti-throwing net fixing frame, an anti-throwing net piece is installed at the middle position of the interior of the fixing frame, a connecting rod is installed at the middle position of one side of the anti-throwing net piece, a fixing bolt is installed at the joint of the fixing frame and the connecting rod, clamping pieces are installed above two sides of the fixing frame, a fixing cross rod is installed above the fixing frame, and a roller is installed on, an iron wire binding head is installed on the outer side of the roller, and semicircular clamping sleeves are installed at two ends of the fixed cross rod.

Preferably, balls are arranged at two ends of the inner part of the roller, and the roller is rotatably connected with the fixed cross rod through the balls.

Preferably, the iron wire binding head is connected with the roller through embedding, and the roller is of a hollow structure.

Preferably, the fixed cross rod is connected with the guardrail anti-throwing net fixing frame through a semicircular clamping sleeve, the fixed cross rod is connected with the semicircular clamping sleeve through welding, and the semicircular clamping sleeve is fixedly connected with the guardrail anti-throwing net fixing frame through a bolt.

Preferably, one end of the connecting rod is connected with the anti-throwing net piece in a welding mode, and the other end of the connecting rod is fixedly connected with the fixed frame through a fixing bolt.

Preferably, the fixed frame is connected with the guardrail anti-throwing net fixing frame through the installation sleeve, the fixed frame and the installation sleeve are connected with the U-shaped clamping groove in an embedded mode through the clamping pieces, and the clamping pieces are fixedly connected with the U-shaped clamping groove through bolts.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a prevent throwing net piece and fixed frame pass through the connecting rod to be connected, and the connecting rod passes through fixing bolt fixed connection with fixed frame, can install or dismantle with fixed frame prevent throwing net piece through fixing bolt, relatively save maintenance duration, practice thrift the cost, install the cylinder on fixed horizontal pole, and be provided with a plurality of iron wire on the cylinder and prick the head, in the highway bridge highway section, prick the head through the iron wire on the cylinder and can prevent passerby from turning over the guardrail, when the person of turning over holds the cylinder, the cylinder will be in the same direction as the messenger's power direction of hand and rotate, make passerby who turns over drop, it is safer.

Drawings

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

Fig. 2 is a top view of the present invention.

Fig. 3 is a top view of the fixing frame of the present invention.

In the figure: 1. a sealing cap; 2. a semicircular cutting sleeve; 3. fixing the cross bar; 4. a drum; 5. installing a sleeve; 6. a guardrail anti-throwing net fixing frame; 7. a fixed frame; 8. a U-shaped clamping groove; 9. a connecting rod; 10. anti-throwing net sheets; 11. a base; 12. fixing the screw; 13. tying the iron wire; 14. fixing the bolt; 15. a card.

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 to 3, in an embodiment of the present invention, a highway bridge guardrail anti-casting net structure includes a guardrail anti-casting net fixing frame 6, a mounting sleeve 5 is installed above the guardrail anti-casting net fixing frame 6, the mounting sleeve 5 is fixedly installed on a U-shaped slot 8, the U-shaped slot 8 is installed on both sides of the interior of the mounting sleeve 5, the U-shaped slot 8 is installed on a card 15, a sealing cap 1 is installed on the top end of the guardrail anti-casting net fixing frame 6, the sealing cap 1 seals the top end of the guardrail anti-casting net fixing frame 6, a base 11 is installed on the bottom of the guardrail anti-casting net fixing frame 6, the stability of the base 11 is increased, fixing screw ports 12 are installed on both sides of the interior of the base 11, the fixing screw ports 12 fix the base 11 to the ground, a fixing frame 7 is installed on the middle era of the guardrail anti-casting net fixing frame 6, the fixing frame 7 is fixedly installed on an anti-casting net piece 10, the fixing frame 7 is connected with, the fixing frame 7 and the mounting sleeve 5 are connected with the U-shaped clamping groove 8 in an embedded mode through a clamping piece 15, the clamping piece 15 is fixedly connected with the U-shaped clamping groove 8 through bolts, an anti-throwing net piece 10 is installed in the middle of the inside of the fixing frame 7, the anti-throwing net piece 10 prevents throwing objects from falling downwards, a connecting rod 9 is installed in the middle of one side of the anti-throwing net piece 10, the anti-throwing net piece 10 is connected and fixed with the fixing frame 7 through the connecting rod 9, one end of the connecting rod 9 is connected with the anti-throwing net piece 10 in a welded mode, the other end of the connecting rod 9 is fixedly connected with the fixing frame 7 through a fixing bolt 14, a fixing bolt 14 is installed at the connecting position of the fixing frame 7 and the connecting rod 9, the connecting rod 9 is fixed through the fixing bolt 14, the clamping piece 15 is installed above two sides of the fixing frame 7, the clamping piece 15 is fixedly embedded, fixed horizontal pole 3 is connected through semi-circular cutting ferrule 2 with guardrail anti-throwing net mount 6, and fixed horizontal pole 3 passes through welded connection with semi-circular cutting ferrule 2, and semi-circular cutting ferrule 2 prevents throwing net mount 6 through bolt fixed connection with the guardrail, install cylinder 4 on the fixed horizontal pole 3, cylinder 4 is pricked first 13 installation to the iron wire and is fixed, the both ends of the inside of cylinder 4 are provided with the ball, and cylinder 4 passes through ball swivelling joint with fixed horizontal pole 3, head 13 is pricked to the iron wire is installed in the outside of cylinder 4, head 13 is pricked to the iron wire prevents that other people from climbing and turning over, head 13 is pricked to the iron wire is connected through inlaying with cylinder 4, and cylinder 4 sets up to hollow structure, semi-circular cutting ferrule 2 is installed at the both ends of fixed horizontal pole 3, semi-circular cutting ferrule 2.

The utility model discloses a theory of operation is: when the device is used, the guardrail anti-throwing net fixing frame 6 is arranged at the required positions of two sides of a highway bridge section, the base 11 is embedded with the ground and fixed with the fixing screw port 12 through bolts, the fixing frame 7 is fixedly installed with the guardrail anti-throwing net fixing frame 6 through embedding of the clamping piece 15 and the U-shaped clamping groove 8, the anti-throwing net piece 10 is embedded inside the fixing frame 7, the connecting rod 9 is aligned with the fixing bolt 14 at the outer side of the fixing frame 7 through the fixing bolt 14, the fixing cross rod 3 is arranged above the guardrail anti-throwing net fixing frame 6, the semicircular clamping sleeve 2 is embedded with the inner side of the guardrail anti-throwing net fixing frame 6 and fixed through the bolts.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A highway bridge guardrail anti-throwing net structure comprises a guardrail anti-throwing net fixing frame (6), and is characterized in that an installation sleeve (5) is installed above the guardrail anti-throwing net fixing frame (6), U-shaped clamping grooves (8) are installed on two sides of the interior of the installation sleeve (5), a sealing cap (1) is installed at the top end of the guardrail anti-throwing net fixing frame (6), a base (11) is installed at the bottom of the guardrail anti-throwing net fixing frame (6), fixing screw ports (12) are installed on two sides of the interior of the base (11), a fixing frame (7) is installed between the guardrail anti-throwing net fixing frames (6), an anti-throwing net piece (10) is installed at the middle position of the interior of the fixing frame (7), a connecting rod (9) is installed at the middle position of one side of the anti-throwing net piece (10), and a fixing bolt (14) is installed at the joint of the fixing frame (7) and the connecting rod (, card (15) are installed to the top of the both sides of fixed frame (7), fixed horizontal pole (3) are installed to the top of fixed frame (7), install cylinder (4) on fixed horizontal pole (3), the iron wire is installed in the outside of cylinder (4) and is pricked head (13), semi-circular cutting ferrule (2) are installed at the both ends of fixed horizontal pole (3).

2. The anti-throwing net structure for the road bridge guardrail of claim 1, wherein: the two ends of the interior of the roller (4) are provided with balls, and the roller (4) is rotatably connected with the fixed cross rod (3) through the balls.

3. The anti-throwing net structure for the road bridge guardrail of claim 1, wherein: the iron wire binding head (13) is connected with the roller (4) through embedding, and the roller (4) is of a hollow structure.

4. The anti-throwing net structure for the road bridge guardrail of claim 1, wherein: the fixed cross rod (3) is connected with the guardrail anti-throwing net fixing frame (6) through the semicircular clamping sleeve (2), the fixed cross rod (3) is connected with the semicircular clamping sleeve (2) through welding, and the semicircular clamping sleeve (2) is fixedly connected with the guardrail anti-throwing net fixing frame (6) through a bolt.

5. The anti-throwing net structure for the road bridge guardrail of claim 1, wherein: one end of the connecting rod (9) is connected with the anti-throwing net piece (10) through welding, and the other end of the connecting rod (9) is fixedly connected with the fixed frame (7) through a fixed bolt (14).

6. The anti-throwing net structure for the road bridge guardrail of claim 1, wherein: fixed frame (7) are connected through installation cover (5) with guardrail anti-throwing net mount (6), and fixed frame (7) are inlayed through card (15) and U type draw-in groove (8) with installation cover (5) and are connected, and card (15) pass through bolt fixed connection with U type draw-in groove (8).