CN208455475U

CN208455475U - A kind of bridge guardrail

Info

Publication number: CN208455475U
Application number: CN201820991282.XU
Authority: CN
Inventors: 文书亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-26
Filing date: 2018-06-26
Publication date: 2019-02-01
Anticipated expiration: 2028-06-26

Abstract

The utility model discloses a kind of bridge guardrails, including fixing pipe, the both ends of the fixing pipe are equipped with column vertically, and the two sides of column offer arc groove, arc fixed plate is equipped between arc groove described in two groups, the arc fixed plate is fixedly connected by screw with the slot bottom of arc groove, the both ends of the fixing pipe offer external thread, the both ends of the fixing pipe on the outside of screw thread and arc fixed plate by being fixedly connected, the fixing pipe is arranged with mobile annulus, the both ends of the mobile annulus are equipped with the first spring, first spring is set in fixing pipe, the impact force for by the setting of arc buffering plate front being come by arc buffering plate and the first spring by it is positive come power be converted to flank force, fixed link can be effectively protected, and arc buffering plate can be with water conservancy diversion, prevent the wind of bridge floor big, have to guardrail It influences.

Description

A kind of bridge guardrail

Technical field

The utility model relates to bridge technology field, specially a kind of bridge guardrail.

Background technique

Bridge guardrail refers to the guardrail being set on bridge, its purpose is to prevent errant vehicle from running off outside bridge, has Prevent vehicle from breaking through, under wear, cross bridge and beautify the function of bridge construction, the selection of Bridge guardrail form answers first According to road quality classification, comprehensively considers the factors such as its safety, harmony, the characteristic for needing protection object and live geometrical condition and determine Then anti-collision level carries out the selection of structural form further according to factors such as this body structure, economy and construction and maintenances, Its embedding method has the direct flush type of column, ring flange linking and Bridge guardrail and floorings is poured by power transmission reinforcing bar Three kinds of modes of one, general guardrail is easily damaged or distorts, and without buffer structure, we provide a kind of bridge shield thus Column, to solve the problems mentioned in the above background technology.

Utility model content

The purpose of this utility model is to provide a kind of bridge guardrails, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of bridge guardrail, including fixing pipe, The both ends of the fixing pipe are equipped with column vertically, and the two sides of column offer arc groove, are equipped between arc groove described in two groups Arc fixed plate, the arc fixed plate are fixedly connected by screw with the slot bottom of arc groove, and the both ends of the fixing pipe open up There is external thread, by being fixedly connected on the outside of screw thread and arc fixed plate, the fixing pipe is arranged at the both ends of the fixing pipe There is mobile annulus, the both ends of the mobile annulus are equipped with the first spring, and first spring is set in fixing pipe, and described The both ends of one spring are vertical with the side wall of the side wall of similar mobile annulus and arc fixed plate respectively to be fixedly connected, the movement The front and rear sides of annulus are equipped with arc buffering plate, the fixed company of the side wall at the both ends of the arc buffering plate and mobile annulus vertically It connects.

Preferably, the upside of the column is equipped with fixed block, and the downside of the fixed block and the upper middle side part of column are fixed Connection, is equipped with telescopic lever between column described in two groups, the both ends of the telescopic lever opposite with two groups of fixed blocks respectively Vertically it is fixedly connected.

Preferably, the two sides cell wall of the arc groove offers sliding slot, and sliding block is equipped in sliding slot, sliding block described in two groups Opposite is fixedly connected with the two sides of arc fixed plate.

Preferably, the inside of the fixing pipe be equipped with two groups of symmetrical arc-shaped limit plates, arc-shaped limit plate described in two groups it Between vertically be equipped with second spring, the both ends of the second spring are vertical with the inner wall of arc-shaped limit plate respectively to be fixedly connected, two groups Spacing block set, the fixed company in one end of the spacing block set and the outside of arc-shaped limit plate are equipped on the outside of the arc-shaped limit plate It connects, and the other end of spacing block set extends to the outside of fixing pipe through fixing pipe.

Preferably, the distance between adjacent described spacing block set is less than the distance between adjacent mobile annulus, and limit convex The side wall of block is bonded with the side wall of mobile annulus.

Preferably, the outside of the arc buffering plate is equipped with the rubber slab that matches with arc buffering plate, and rubber slab Inner wall is fixedly connected with the outer wall of arc buffering plate.

Compared with prior art, the utility model has the beneficial effects that

1. by the setting of arc buffering plate allow front come impact force pass through arc buffering plate and the first spring The power that front is come is converted to flank force, fixed link can be effectively protected, and arc buffering plate can prevent bridge floor with water conservancy diversion Wind is big, has an impact to guardrail；

2. the free distance that the setting of limit arc panel and spacing block set can limit mobile annulus；

3. the utility model structure is simple, design rationally, is easy to use, improves stability and novelty, greatly increase Practicability.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the front view of the utility model；

Fig. 3 is the cross-sectional view of the fixing pipe of the utility model.

In figure: 1 column, 2 arc fixed plates, 3 arc buffering plates, 4 first springs, 5, second spring, 6 telescopic levers, 7 are moved Dynamic annulus, 8 arc grooves, 9 arc-shaped limit plates, 10 spacing block sets, 11 fixing pipes, 12 fixed blocks.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of bridge guardrail, including fixing pipe 11, Gu The both ends for determining pipe 11 are equipped with column 1 vertically, and the two sides of column 1 offer arc groove 8, are equipped with arc between two groups of arc grooves 8 Fixed plate 2, arc fixed plate 2 are fixedly connected by screw with the slot bottom of arc groove 8, and the both ends of fixing pipe 11 offer external spiral shell The both ends of line, fixing pipe 11 are fixedly connected by screw thread with the outside of arc fixed plate 2, and fixing pipe 11 is arranged with mobile annulus 7, The both ends of mobile annulus 7 are equipped with the first spring 4, and the first spring 4 is set in fixing pipe 11, the both ends difference of the first spring 4 Vertical with the side wall of the side wall of similar mobile annulus 7 and arc fixed plate 2 to be fixedly connected, the front and rear sides of mobile annulus 7 are equal It is equipped with arc buffering plate 3 vertically, the both ends of arc buffering plate 3 are fixedly connected with the side wall of mobile annulus 7.

Further, the upside of column 1 is equipped with fixed block 12, and the downside of fixed block 12 is fixed with the upper middle side part of column 1 It connects, telescopic lever 6 is equipped between two groups of columns 1, the both ends of telescopic lever 6 are vertical with the opposite of two groups of fixed blocks 12 respectively It is fixedly connected, can prevent 1 side of column from falling, increase stability.

Further, the two sides cell wall of arc groove 8 offers sliding slot, and sliding block, the opposition of two groups of sliding blocks are equipped in sliding slot Face is fixedly connected with the two sides of arc fixed plate 2, convenient for the fixed installation and disassembly of arc fixed plate 2.

Further, the inside of fixing pipe 11 is equipped with two groups of symmetrical arc-shaped limit plates 9, between two groups of arc-shaped limit plates 9 It is equipped with second spring 5 vertically, the both ends of second spring 5 are vertical with the inner wall of arc-shaped limit plate 9 respectively to be fixedly connected, two groups of arcs The outside of limit plate 9 is equipped with spacing block set 10, and one end of spacing block set 10 is fixedly connected with the outside of arc-shaped limit plate 9, and The other end of spacing block set 10 extends to the outside of fixing pipe 11 through fixing pipe 11, and the setting of spacing block set 10 is to limit The freedom degree of mobile annulus 7.

Further, the distance between adjacent spacing block set 10 is less than the distance between adjacent mobile annulus 7, and limit convex The side wall of block 10 is bonded with the side wall of mobile annulus 7, can effectively be limited the freedom degree of mobile annulus 7, be prevented arc buffering 3 overbending of plate.

Further, the outside of arc buffering plate 3 is equipped with the rubber slab that matches with arc buffering plate 3, and rubber slab Inner wall is fixedly connected with the outer wall of arc buffering plate 3, and arc buffering plate 3 can be effectively protected in rubber slab.

Working principle: the utility model by the setting of arc buffering plate 3 allow front come impact force pass through arc The power that front is come is converted to flank force by shape buffer board 3 and the first spring 4, fixed link 12 can be effectively protected, and arc is slow Punching 3 can be prevented the wind of bridge floor big, be had an impact to guardrail with water conservancy diversion, wherein the upside of column 1 is equipped with fixed block 12, fixed block 12 downside is fixedly connected with the upper middle side part of column 1, and telescopic lever 6, the both ends of telescopic lever 6 are equipped between two groups of columns 1 It is vertical with the opposite of two groups of fixed blocks 12 respectively to be fixedly connected, it can prevent 1 side of column from falling, increase stability, arc groove 8 Two sides cell wall offers sliding slot, and sliding block is equipped in sliding slot, the fixed company of the opposite of two groups of sliding blocks and the two sides of arc fixed plate 2 It connects, convenient for the fixed installation and disassembly of arc fixed plate 2, the inside of fixing pipe 11 is equipped with two groups of symmetrical arc-shaped limit plates 9, and two It is equipped with second spring 5 vertically between group arc-shaped limit plate 9, the both ends of second spring 5 are vertical with the inner wall of arc-shaped limit plate 9 respectively It is fixedly connected, the outside of two groups of arc-shaped limit plates 9 is equipped with spacing block set 10, one end of spacing block set 10 and arc-shaped limit plate 9 Outside be fixedly connected, and the other end of spacing block set 10 extends to the outside of fixing pipe 11, spacing block set through fixing pipe 11 10 setting is the freedom degree in order to limit mobile annulus 7, and the distance between adjacent spacing block set 10 is less than adjacent mobile annulus 7 The distance between, and the side wall of spacing block set 10 is bonded with the side wall of mobile annulus 7, can effectively limit mobile annulus 7 Freedom degree, prevents 3 overbending of arc buffering plate, and the outside of arc buffering plate 3 is equipped with the rubber to match with arc buffering plate 3 Plate, and the inner wall of rubber slab is fixedly connected with the outer wall of arc buffering plate 3, arc buffering plate 3 can be effectively protected in rubber slab.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of bridge guardrail, including fixing pipe (11), it is characterised in that: the both ends of the fixing pipe (11) are equipped with vertical vertically Column (1), and the two sides of column (1) offer arc groove (8), are equipped with arc fixed plate (2) between arc groove described in two groups (8), The arc fixed plate (2) is fixedly connected by screw with the slot bottom of arc groove (8), and the both ends of the fixing pipe (11) offer External thread, the both ends of the fixing pipe (11) on the outside of screw thread and arc fixed plate (2) by being fixedly connected, the fixing pipe (11) it is arranged with mobile annulus (7), the both ends of the mobile annulus (7) are equipped with the first spring (4), first spring (4) It is set on fixing pipe (11), the both ends of first spring (4) are solid with the side wall of similar mobile annulus (7) and arc respectively The side wall of fixed board (2) is vertically fixedly connected, and the front and rear sides of the mobile annulus (7) are equipped with arc buffering plate (3) vertically, institute The both ends for stating arc buffering plate (3) are fixedly connected with the side wall of mobile annulus (7).

2. a kind of bridge guardrail according to claim 1, it is characterised in that: the upside of the column (1), which is equipped with, to be fixed The downside of block (12), the fixed block (12) is fixedly connected with the upper middle side part of column (1), and column described in two groups is set between (1) Have telescopic lever (6), the both ends of the telescopic lever (6) are vertical with the opposite of two groups of fixed blocks (12) respectively to be fixedly connected.

3. a kind of bridge guardrail according to claim 1, it is characterised in that: the two sides cell wall of the arc groove (8) is opened Equipped with sliding slot, and sliding block is equipped in sliding slot, the opposite of sliding block described in two groups is fixedly connected with the two sides of arc fixed plate (2).

4. a kind of bridge guardrail according to claim 1, it is characterised in that: the inside of the fixing pipe (11) is equipped with two Symmetrical arc-shaped limit plate (9) is organized, is equipped with second spring (5) vertically between arc-shaped limit plate (9) described in two groups, second bullet The both ends of spring (5) are vertical with the inner wall of arc-shaped limit plate (9) respectively to be fixedly connected, the outside of arc-shaped limit plate (9) described in two groups It is equipped with spacing block set (10), is fixedly connected on the outside of one end and arc-shaped limit plate (9) of the spacing block set (10), and limit The other end of convex block (10) extends to the outside of fixing pipe (11) through fixing pipe (11).

5. a kind of bridge guardrail according to claim 4, it is characterised in that: between the adjacent spacing block set (10) Distance is less than the distance between adjacent mobile annulus (7), and the side wall of spacing block set (10) and the side wall of mobile annulus (7) paste It closes.

6. a kind of bridge guardrail according to claim 1, it is characterised in that: set on the outside of the arc buffering plate (3) There is the rubber slab to match with arc buffering plate (3), and the inner wall of rubber slab is fixedly connected with the outer wall of arc buffering plate (3).