CN207498804U

CN207498804U - A kind of long-span bridge girder construction

Info

Publication number: CN207498804U
Application number: CN201721444477.4U
Authority: CN
Inventors: 雒鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-01
Filing date: 2017-11-01
Publication date: 2018-06-15
Anticipated expiration: 2027-11-01

Abstract

The utility model discloses a kind of long-span bridge girder constructions, including pontic, bridge is mounted at left and right sides of the pontic, the bottom of the bridge runs through and ground, the bridge runs through pontic, the inside top of the bridge is equipped with the first fixed block, the outer wall of first fixed block is equipped with first through hole, second fixed block is installed at the top of the pontic, the bottom of second fixed block is equipped with the second fixed link, second fixed link sequentially passes through the second fixed plate and the 4th fixed block and pontic, the third fixed block is connected by connecting steel bar with the 4th fixed block.The long-span bridge girder construction, backing plate and pontic are once run through by the first fixed link, and backing plate and pontic are run through by bridge, so as to accomplish that bridge is accomplished to fix, it is triangular in shape with connecting steel bar and third fixed block by the 4th fixed block, so as to which pontic be made more to be fixed, so as to accomplish that pontic will not shake, it will not cause to shake and collapse, guarantee is brought to the safety of people.

Description

A kind of long-span bridge girder construction

Technical field

The utility model is related to bridge technical field, specially a kind of long-span bridge girder construction.

Background technology

Continuous bridge has the advantages that rigidity is big, good integrity, overload capacity is big, degree of safety is big, in some single hole spans It is often applied in the case of smaller, but when single hole span is larger, existing continuous bridge cannot reach requirement, at this moment past Toward the type of bridge that can use the large spans such as cable-stayed bridge, suspension bridge, but the cost of these bridges is often higher, in addition also has not It is suitble to build the situation of these bridges.For example, in recent years, China railways are quickly grown, it is especially even more so in high ferro field, The bridge construction in high ferro field is generally all less applicable in, and to continuous bridge using continuous bridge, cable-stayed bridge and suspension bridge Span requirement it is increasing, such as application No. is 201520096470.2 utility model patent, including bridge pier lower part set There is bridge pier understructure, pier sinking can be prevented, reduce the internal force variation in each hole of the beam body caused by pier sinking, the dress The internal force in two each holes of topic caused by pier sinking is changed although putting and reducing, but does not accomplish consolidating for bridge and pontic It is fixed, it can cause pontic that can shake, more likely pontic can collapse, and risk is brought to people.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of long-span bridge girder construction Problem.

To achieve the above object, the utility model provides following technical solution：A kind of long-span bridge girder construction, including bridge Body is mounted on bridge at left and right sides of the pontic, and the bottom of the bridge runs through and ground, and the bridge runs through pontic, The inside top of the bridge is equipped with the first fixed block, and the outer wall of first fixed block is equipped with first through hole, the pontic Top the second fixed block is installed, the 5th fixed block is mounted at left and right sides of second fixed block, the described 5th fixes The outer wall of block is equipped with the second through-hole, and the first through hole is connected by connecting steel cable with the second through-hole, and up and down the two of the bridge Side outer wall is cased with backing plate, and the external left and right sides of the backing plate is mounted on the first fixed plate, first fixed plate it is outer Side is equipped with the first fixed link, and first fixed link sequentially passes through the first fixed plate and backing plate and pontic, a left side for the backing plate Right both sides are equipped with the 4th fixed block, and the bottom of the 4th fixed block is equipped with the second fixed plate, second fixed plate Bottom is equipped with the second fixed link, and second fixed link sequentially passes through the second fixed plate and the 4th fixed block and pontic, described Third fixed block is mounted at left and right sides of the bottom of bridge, the third fixed block is by connecting steel bar and the 4th fixed block phase Even.

Preferably, third fixed plate, the outside of the third fixed plate are mounted at left and right sides of the bottom of the bridge Second strut is installed, the bottom of second strut is equipped with the first strut, and the bottom of first strut is equipped with second Fixed plate, the bottom of second fixed plate are equipped with the first backing plate, and the bridge sequentially passes through the first backing plate and ground.

Preferably, connecting rod is installed on the inside of the bridge.

Preferably, rubber pad is installed at the top of the bridge.

Preferably, the surface of the pontic is equipped with iron net.

Compared with prior art, the beneficial effects of the utility model are：The long-span bridge girder construction, passes through the first fixed link It is solid by the 4th so as to accomplish that bridge is accomplished to fix once through backing plate and pontic, and by bridge through backing plate and pontic It is triangular in shape with connecting steel bar and third fixed block to determine block, so as to accomplish the stabilization of triangle, so as to which pontic be made more to stablize, leads to The second fixed block installed at the top of pontic is crossed, so as to accomplish that the 5th fixed block at left and right sides of the second fixed block is accomplished to fix, is led to The second through-hole that the 5th fixed block outer wall is equipped with is crossed by the first through hole for connecting steel cable with the first fixed block outer wall is equipped with to be connected, It is triangular in shape more stable so as to accomplish, so as to which pontic be made more to be fixed, so as to accomplish that pontic will not shake, will not cause to shake And collapse, guarantee is brought to the safety of people.

Description of the drawings

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

Fig. 2 is the bridge structure schematic diagram of the utility model；

Fig. 3 is the crossstructure schematic diagram of the utility model；

Fig. 4 is the first backing structure schematic diagram of the utility model.

In figure：1st, pontic, 2, bridge, the 3, first fixed block, 4, connection steel cable, the 5, second fixed block, 6, rubber pad, 7, the One through-hole, 8, backing plate, 9, iron net, the 10, first strut, the 11, first backing plate, 12, connection steel bar, 13, third fixed block, 14, the One fixed plate, the 15, second fixed plate, the 16, first fixed link, the 17, second fixed link, the 18, the 4th fixed block, the 19, second strut, 20th, connecting rod, the 21, second through-hole, the 22, the 5th fixed block, 23, ground, the 24, second fixed plate, 25, third fixed plate.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of long-span bridge girder construction, including pontic 1, The left and right sides of pontic 1 is mounted on bridge 2, and by bridge 2 so as to which pontic 1 be made to accomplish to stablize, the bottom of bridge 2 is run through and ground Ground 23 is run through in face 23 by bridge 2, and so as to accomplish that bridge is more stablized, so as to stablize pontic 1, bridge 2 runs through pontic 1, The inside top of bridge 2 is equipped with the first fixed block 3, and the outer wall of the first fixed block 3 is equipped with first through hole 7, and the top of pontic 1 is pacified Equipped with the second fixed block 5,5 left and right sides of the second fixed block is mounted on the 5th fixed block 22, and the outer wall of the 5th fixed block 22 is set There is the second through-hole 21, first through hole 7 is connected by connecting steel cable 4 with the second through-hole 21, by connecting steel cable 4 so as to accomplish pontic 1 and bridge 2 and connection steel cable 4 formed triangle, so as to accomplish the stability of triangle, so as to make pontic 1 more stablize, bridge 2 outer wall of both sides up and down is cased with backing plate 8, and the external left and right sides of backing plate 8 is mounted on the first fixed plate 14, the first fixed plate 14 outside is equipped with the first fixed link 16, and the first fixed link 16 sequentially passes through the first fixed plate 14 and backing plate 8 and pontic 1, leads to The first fixed link 16 is crossed so as to accomplish that backing plate 8 is fixed on the quadrangle of pontic, so as to which bridge 2 be made not shake, so as to pontic 1 More stablize, the left and right sides of backing plate 8 is equipped with the 4th fixed block 18, and the bottom of the 4th fixed block 18 is equipped with the second fixed plate 15, the bottom of the second fixed plate 15 is equipped with the second fixed link 17, and the second fixed link 17 sequentially passes through the second fixed plate 15 and Four fixed blocks 18 and pontic 1, by the second fixed link 17 so as to accomplish to be fixed on the 4th fixed block 18 bottom two of pontic 1 Side, the bottom left and right sides of bridge 2 are mounted on third fixed block 13, and third fixed block 13 is by connecting steel bar 12 and the 4th Fixed block 18 is connected, triangular in shape so as to accomplish to connect steel bar 12, bridge 2 and pontic 1 by connecting steel bar 12, so as to accomplish more The stabilization pontic 1 added will not shake, and third fixed plate 25 is mounted at left and right sides of the bottom of bridge 2, third fixed plate 25 Outside is equipped with the second strut 19, and the bottom of the second strut 19 is equipped with the first strut 10, and the bottom of the first strut 10 is equipped with Second fixed plate 24, the bottom of the second fixed plate 24 are equipped with the first backing plate 11, are consolidated by the first backing plate 11 and by third The connection of 25 and second fixed plate 24 of fixed board, so as to which bridge 2 be made not shaken, bridge 2 sequentially passes through the first backing plate through ground 11 are equipped with connecting rod 20 with ground 23, the inside of bridge 2, and the top of bridge 2 is equipped with rubber pad 6, the surface installation of pontic 1 There is iron net 9.

When the vehicle or pedestrian way are passed a bridge, the first fixed link 16 sequentially passes through backing plate 8 and pontic 1, so as to make backing plate 8 solid The bottom of pontic 1 is scheduled on, will not be moved, and backing plate 8 and pontic 1 are run through by bridge 2, so as to accomplish that bridge 2 is accomplished to fix, 4th fixed block 18 is triangular in shape with connecting steel bar 12 and third fixed block 13, so as to accomplish the stabilization of triangle, so as to make bridge Body 1 is more stablized, the second fixed block 5 that 1 top of pontic is installed, and the so as to accomplish 5 left and right sides of the second fixed block the 5th fixes Block 22 is accomplished to fix, and the first fixed block 3 of the inside installation for passing through bridge 2, so as to which the first fixed block 3 be made to accomplish to be fixed on The inside of bridge 2, the second through-hole 21 that 22 outer wall of the 5th fixed block is equipped with are equipped with by connecting steel cable with 3 outer wall of the first fixed block First through hole 7 be connected, so as to form triangle, so as to the stable type for accomplishing triangle make pontic 1 more stablize, so as to make bridge Body 1 is more fixed, so as to accomplish that pontic 1 will not shake.

In the description of the present invention, it is to be appreciated that term " coaxial ", " bottom ", " one end ", " top ", " in Portion ", " other end ", " on ", " side ", " top ", " interior ", " forepart ", " center ", the orientation of the instructions such as " both ends " or position close Be for based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and simplify description rather than Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot It is construed as a limitation of the present invention.

In the utility model unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu It is fixed ", the terms such as " being screwed on " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral； Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, it can be with It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of long-span bridge girder construction, including pontic (1), it is characterised in that：It is mounted at left and right sides of the pontic (1) Bridge (2), the bottom of the bridge (2) run through with ground (23), the bridge (2) through pontic (1), the bridge (2) Inside top is equipped with the first fixed block (3), and the outer wall of first fixed block (3) is equipped with first through hole (7), the pontic (1) the second fixed block (5) at the top of is installed, the 5th fixed block (22) is mounted at left and right sides of second fixed block (5), The outer wall of 5th fixed block (22) is equipped with the second through-hole (21), and the first through hole (7) is by connecting steel cable (4) and second Through-hole (21) is connected, and the outer wall of both sides up and down of the bridge (2) is cased with backing plate (8), the external left and right sides of the backing plate (8) The first fixed plate (14) is mounted on, the first fixed link (16) is installed on the outside of first fixed plate (14), described first Fixed link (16) sequentially passes through the first fixed plate (14) and backing plate (8) and pontic (1), is all provided at left and right sides of the backing plate (8) There is the 4th fixed block (18), the bottom of the 4th fixed block (18) is equipped with the second fixed plate (15), second fixed plate (15) bottom is equipped with the second fixed link (17), and second fixed link (17) sequentially passes through the second fixed plate (15) and the 4th Fixed block (18) and pontic (1), the bottom left and right sides of the bridge (2) are mounted on third fixed block (13), the third Fixed block (13) is connected by connecting steel bar (12) with the 4th fixed block (18).

2. a kind of long-span bridge girder construction according to claim 1, it is characterised in that：Bottom of the bridge (2) or so Both sides are mounted on third fixed plate (25), are equipped with the second strut (19) on the outside of the third fixed plate (25), and described The bottom of two struts (19) is equipped with the first strut (10), and the bottom of first strut (10) is equipped with the second fixed plate (24), the bottom of second fixed plate (24) is equipped with the first backing plate (11), and the bridge (2) sequentially passes through the first backing plate (11) with ground (23).

3. a kind of long-span bridge girder construction according to claim 1, it is characterised in that：The inside installation of the bridge (2) There is connecting rod (20).

4. a kind of long-span bridge girder construction according to claim 1, it is characterised in that：The top installation of the bridge (2) There is rubber pad (6).

5. a kind of long-span bridge girder construction according to claim 1, it is characterised in that：The surface installation of the pontic (1) There is iron net (9).