CN206438391U - A kind of track engineering bridge expansion joint installation - Google Patents
A kind of track engineering bridge expansion joint installation Download PDFInfo
- Publication number
- CN206438391U CN206438391U CN201621299559.XU CN201621299559U CN206438391U CN 206438391 U CN206438391 U CN 206438391U CN 201621299559 U CN201621299559 U CN 201621299559U CN 206438391 U CN206438391 U CN 206438391U
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- CN
- China
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- aluminium alloy
- alloy extrusions
- embedded steel
- slab
- expansion joint
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Abstract
The utility model is related to a kind of track engineering bridge expansion joint installation, it is characterised in that:It includes flexible band, aluminium alloy extrusions plate, L-type bolt, pre-embedded steel slab, pre-buried spacer bar;The end of adjacent two panels beam slab, which is all uniformly provided with some pre-buried spacer bars, the pre-buried spacer bar of every piece of beam slab termination, is all welded with one piece of pre-embedded steel slab, every piece of pre-embedded steel slab that all uniform welding has some L-type bolts;The aluminium alloy extrusions plate is arranged on pre-embedded steel slab, and is fixedly connected by L-type bolt with nut;Connected between two aluminium alloy extrusions plates of adjacent two panels beam slab end by flexible band, the aluminium alloy extrusions plate is provided with notch, flexible to be mutually twisted connection by notch between band and aluminium alloy extrusions plate.The present apparatus is connected with each other by fixed section bar fastener etc. and positioned, and the gap of beam slab end is carried out into closing connection, comprehensive waterproof of bridge is realized, adds the water proofing property of track engineering bridge reliable durable.
Description
Technical field
The utility model is related to bridge expanssion joint field, and in particular to a kind of track engineering bridge expansion joint installation.
Background technology
Bridge expanssion joint referred to meet the requirement of bridge deformation, the expansion joint that end is set between two panels beam slab
To meet the deformation requirements of beam slab.Bridge expanssion joint is the important connection member between track engineering bridge beam slab end, to beam slab
The flexible and water resistance of end plays an important role, and its quality and water resistance will directly affect the durability of bed rearrangement bridge, by
It is high in the life requirement of track engineering bridge, the waterproof expansion joint of reliable durable must be used between beam slab end.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of track engineering bridge expansion joint installation,
The present apparatus is connected with each other by fixed section bar fastener etc. and positioned, and the gap of beam slab end is carried out into closing connection, bridge is realized
Comprehensive waterproof, add the water proofing property of track engineering bridge reliable durable.
To achieve the above object, technical solution adopted in the utility model is:
A kind of track engineering bridge expansion joint installation, it is characterised in that:It includes flexible band, aluminium alloy extrusions plate, L
Type bolt, pre-embedded steel slab, pre-buried spacer bar;The end of adjacent two panels beam slab is all uniformly provided with some pre-buried spacer bars,
One piece of pre-embedded steel slab is all welded with the pre-buried spacer bar of every piece of beam slab termination, if there there are all uniform weldings on every piece of pre-embedded steel slab
Dry L-type bolt;The aluminium alloy extrusions plate is arranged on pre-embedded steel slab, and is fixedly connected by L-type bolt with nut;It is adjacent
Connected between two aluminium alloy extrusions plates of two panels beam slab end by flexible band, the aluminium alloy extrusions plate is provided with
Notch, it is flexible that connection is mutually twisted by notch between band and aluminium alloy extrusions plate.
Described flexible band is ethylene propylene diene rubber or natural rubber material.
Poured at the aluminium alloy extrusions plate, L-type bolt, pre-embedded steel slab and pre-buried spacer bar by polypropylene concrete
It is fixed, form entirety with beam slab.
A kind of track engineering bridge expansion joint installation also crosses reinforcement and stirrup including some, and the stirrup is screw-thread steel
Muscle, is embedded in beam body, and pre-buried spacer bar is in staggered distribution;It is described to cross that reinforcement is horizontal to be inserted in aluminium alloy extrusions plate,
And it is fixed together with stirrup by tied silk colligation.
The beneficial effects of the utility model are:The present apparatus is connected with each other by fixed section bar fastener etc. and positioned, by beam slab
The gap of end carries out closing connection, realizes comprehensive waterproof of bridge, adds the water proofing property of track engineering bridge reliable durable.
Brief description of the drawings
Fig. 1 is schematic cross-section of the present utility model.
Fig. 2 is A-A of the present utility model to schematic diagram(That is top view).
Fig. 3 is B-B diagrammatic cross-sections of the present utility model(Aluminium alloy extrusions plate is not drawn into figure).
In figure:1- stretch band, 2- aluminium alloy extrusions plate, 3-L types bolt, 4- pre-embedded steel slabs, the pre-buried spacer bars of 5-,
6- crosses reinforcement, 7- stirrups, 8- beam slabs, 9- nuts.
Embodiment
In order to more fully understand the utility model, the technical solution of the utility model is done with reference to embodiment and accompanying drawing
Further instruction(As Figure 1-3).
A kind of track engineering bridge expansion joint installation, it include flexible band 1, aluminium alloy extrusions plate 2, L-type bolt 3,
Pre-embedded steel slab 4, pre-buried spacer bar 5;The end of adjacent two panels beam slab 8 is all uniformly provided with some pre-buried spacer bars 5, every piece
One piece of pre-embedded steel slab 4 is all welded with the pre-buried spacer bar 5 of the termination of beam slab 8(By pre-embedded steel slab 4 before the production of beam slab 8 is poured
It is embedded in the pre-buried global facility of spacer bar 5 in beam body 8;The top surface of described pre-embedded steel slab 4 and the top surface absolute altitude one of beam body 8
Cause), all uniform weldings have some L-type bolts 3 on every piece of pre-embedded steel slab 4;The aluminium alloy extrusions plate 2 is arranged on pre-embedded steel slab 4
On, and be fixedly connected by L-type bolt 3 with nut 9;Between two aluminium alloy extrusions plates 2 of the adjacent end of two panels beam slab 8
Connected by flexible band 1, the aluminium alloy extrusions plate 2 is provided with notch, stretch band 1 and aluminium alloy extrusions plate 2 it
Between connection is mutually twisted by notch(Flexible band complements one another with aluminium alloy extrusions plate 2, passes through the notch phase for production of shaping
Mutually it is connected and forms).
Described flexible band 1 is ethylene propylene diene rubber or natural rubber material.
Pass through polypropylene concrete at the aluminium alloy extrusions plate 2, L-type bolt 3, pre-embedded steel slab 4 and pre-buried spacer bar 5
Fixation is poured, entirety is formed with beam slab 8.
A kind of track engineering bridge expansion joint installation also crosses reinforcement 6 and stirrup 7 including some, and the stirrup 7 is spiral shell
Line reinforcing bar,(Before the production of beam slab 8 is poured)It is embedded in beam body 8, and pre-buried spacer bar 5 is in staggered distribution;It is described to cross reinforcement
Muscle 6 is horizontal to be inserted in aluminium alloy extrusions plate 2, and is fixed together with stirrup 7 by tied silk colligation(Play a part of reinforcing).
It is described above be only Application Example of the present utility model, can not be limited certainly with this utility model it
Interest field, therefore the equivalence changes made according to present utility model application the scope of the claims, still belong to protection domain of the present utility model.
Claims (4)
1. a kind of track engineering bridge expansion joint installation, it is characterised in that:It includes flexible band(1), aluminium alloy extrusions plate
(2), L-type bolt(3), pre-embedded steel slab(4), pre-buried spacer bar(5);Adjacent two panels beam slab(8)End be all uniformly provided with
Some pre-buried spacer bars(5), every piece of beam slab(8)The pre-buried spacer bar of termination(5)On be all welded with one piece of pre-embedded steel slab
(4), every piece of pre-embedded steel slab(4)On all uniform weldings have some L-type bolts(3);The aluminium alloy extrusions plate(2)Installed in pre-buried
Steel plate(4)On, and pass through L-type bolt(3)And nut(9)It is fixedly connected;Adjacent two panels beam slab(8)Two aluminium of end are closed
Golden profile plate(2)Between pass through flexible band(1)Connection, the aluminium alloy extrusions plate(2)Notch is provided with, stretch band
(1)With aluminium alloy extrusions plate(2)Between connection is mutually twisted by notch.
2. a kind of track engineering bridge expansion joint installation according to claim 1, it is characterised in that:Described flexible sealing
Band(1)For ethylene propylene diene rubber or natural rubber material.
3. a kind of track engineering bridge expansion joint installation according to claim 1, it is characterised in that:The aluminium alloy extrusions
Plate(2), L-type bolt(3), pre-embedded steel slab(4)With pre-buried spacer bar(5)Place pours fixation by polypropylene concrete, with beam
Plate(8)Form overall.
4. a kind of track engineering bridge expansion joint installation according to claim 1, it is characterised in that:A kind of track engineering bridge
Expansion joint installation of girder also crosses reinforcement including some(6)And stirrup(7), the stirrup(7)For spiral, beam body is embedded in
(8)In, and pre-buried spacer bar(5)It is in staggered distribution;It is described to cross reinforcement(6)It is horizontal to be inserted in aluminium alloy extrusions plate(2)In, and
And and stirrup(7)It is fixed together by tied silk colligation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621299559.XU CN206438391U (en) | 2016-11-30 | 2016-11-30 | A kind of track engineering bridge expansion joint installation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621299559.XU CN206438391U (en) | 2016-11-30 | 2016-11-30 | A kind of track engineering bridge expansion joint installation |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206438391U true CN206438391U (en) | 2017-08-25 |
Family
ID=59647420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621299559.XU Active CN206438391U (en) | 2016-11-30 | 2016-11-30 | A kind of track engineering bridge expansion joint installation |
Country Status (1)
Country | Link |
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CN (1) | CN206438391U (en) |
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2016
- 2016-11-30 CN CN201621299559.XU patent/CN206438391U/en active Active
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