CN109457603A - Railroad bridge Fast Installation expansion joint - Google Patents
Railroad bridge Fast Installation expansion joint Download PDFInfo
- Publication number
- CN109457603A CN109457603A CN201811639345.6A CN201811639345A CN109457603A CN 109457603 A CN109457603 A CN 109457603A CN 201811639345 A CN201811639345 A CN 201811639345A CN 109457603 A CN109457603 A CN 109457603A
- Authority
- CN
- China
- Prior art keywords
- expansion joint
- fast installation
- bridge
- connector
- installation expansion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 229920001971 elastomer Polymers 0.000 claims abstract description 25
- 239000005060 rubber Substances 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims description 16
- 238000012856 packing Methods 0.000 claims description 9
- 239000011241 protective layer Substances 0.000 claims description 9
- 239000010410 layer Substances 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 229920003051 synthetic elastomer Polymers 0.000 claims description 3
- 239000005061 synthetic rubber Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims description 2
- 238000011900 installation process Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses railroad bridge Fast Installation expansion joints, including Bridge Foundation, fixed holdfast, prefabricated steel and cushion, the prefabricated steel is provided on the Bridge Foundation, the fixed holdfast is provided with below the prefabricated steel, the cushion is provided in the prefabricated steel, fixing seat is provided on the cushion, mounting groove is provided in the fixing seat, connector is provided in the mounting groove, rubber fastening band is provided between the connector, the side of the connector is provided with compact heap.Beneficial effect is: railroad bridge expanded joint structure of the invention is simple, installation process is bolted to connection more, it is easy to operate, the rubber fastening band being arranged on expansion joint has good elasticity, wearability, resistance to ag(e)ing and tear resistance, adaptive deformation ability is strong, waterproof performance is good, without using concreting, the effective set-up time for saving expansion joint in the installation process of expansion joint, and maintenance maintenance is convenient.
Description
Technical field
The present invention relates to bridge expanssion joint correlative technology fields, more particularly to railroad bridge Fast Installation expansion joint.
Background technique
Expansion joint refers to prevent building member since climate temperature changes (heat expansion, shrinkage), and structure is made to generate crack
Or destroy and along the suitable position in building or structures construction joint direction setting a build joint.Expansion joint is will be basic
Above building element such as wall, floor, roof (except log cabin top) are divided into two independent sectors, make building or structures
Horizontal extension can be done along length direction.The width at expansion joint is generally 20 millimeters to 30 millimeters, and thermal insulation material is filled out in seam, and two flexible
The spacing of seam has clear stipulaties in building structure specification.Bridge expanssion joint refers to meet the requirement of bridge floor deformation, usually
Expansion joint is set between two beam-ends, between beam-ends and abutment or in the articulated position of bridge.It is required that expansion joint is parallel, vertical
In the both direction of bridge axes, can free extension, it is solid and reliable, vehicle driving it is out-of-date should it is smooth, without kick and noise,
Can prevent rainwater and rubbish soil from penetrating into obstruction, installation, check, maintenance, eliminate dirt will simple and convenient, at setting expansion joint
Place, railing will be disconnected with deck paving.The effect of bridge expanssion joint is to adjust by vehicular load and bridge construction material institute
Displacement and connection between caused superstructure.The telescopic device of skew bridge is once destroyed, and will seriously affect the speed of driving
Degree, comfort and safety, or even cause traffic safety accident.The expansion joint on bridge is mainly solid using concreting at present
Fixed, concreting operating process is comparatively laborious, and setting time is longer, and maintenance of expansion joint maintenance difficulties are larger.
Summary of the invention
The object of the invention is that providing railroad bridge Fast Installation expansion joint to solve the above-mentioned problems.
The present invention through the following technical solutions to achieve the above objectives:
Railroad bridge Fast Installation expansion joint, including Bridge Foundation, fixed holdfast, prefabricated steel and cushion, the bridge
It is provided with the prefabricated steel on ground, is provided with the fixed holdfast below the prefabricated steel, in the prefabricated steel
It is provided with the cushion, fixing seat is provided on the cushion, mounting groove, the mounting groove are provided in the fixing seat
In be provided with connector, rubber fastening band is provided between the connector, the side of the connector is provided with compact heap, institute
It states and is provided with clamping screw on compact heap, prefabricated pin is provided in the Bridge Foundation, is provided with spiral shell on the prefabricated pin
Pit is provided with hexagon socket head cap screw in the threaded hole, is provided with gasket on the hexagon socket head cap screw, the Bridge Foundation it is upper
Side is provided with cover board and bridge protective layer, and counterbore is provided on the cover board, filling is provided with below the rubber fastening band
Material.
In above structure, setting is had the gap on the Bridge Foundation, the Bridge Foundation be close at gap be provided with it is described
Prefabricated steel and the prefabricated pin, the fixing seat is bolted in the prefabricated steel, the fixing seat and
The link position of the prefabricated steel is provided with cushion, it is ensured that the connector is mounted on institute later by the stability of connection
It states in mounting groove, and the connector and the mounting base is fixed using the compact heap and the clamping screw, it will
The packing material is filled in the gap below the rubber fastening band, and the cover board is fixed on the Bridge Foundation later
Top, be fixed between the cover board and the prefabricated pin by the gasket and the hexagon socket head cap screw, device is stretched
It being poured in contracting seam installation process without concrete, multi-pass is crossed bolt and is fixedly connected, installation, maintenance, easy to maintain.
In order to further increase the installation speed at expansion joint, the Bridge Foundation is reinforced concrete structure, the fixation
By being welded and fixed between holdfast and the prefabricated steel.
In order to further increase the installation speed at expansion joint, the cushion is rubber pad, the fixing seat with it is described pre-
It is bolted to connection between steel plate processed.
In order to further increase the installation speed at expansion joint, the packing material selects polytene low foamed material.
In order to further increase the installation speed at expansion joint, the rubber fastening band is waveform setting, and the rubber stops
The material of water band is synthetic rubber.
In order to further increase the installation speed at expansion joint, the compact heap selects hard alloy material, the connector,
It is fixedly connected between the compact heap and the fixing seat by the clamping screw.
In order to further increase the installation speed at expansion joint, the cover board selects stainless steel plate.
In order to further increase the installation speed at expansion joint, pass through card pressure between the rubber fastening band and the connector
Connection.
In order to further increase the installation speed at expansion joint, the bridge protective layer includes insulating layer and ZS-711 inorganic anti-
Rotten dope layer.
In order to further increase the installation speed at expansion joint, the thickness gauge of the thickness of the cover board and the bridge protective layer
It is very little identical.
Beneficial effect is:
1, railroad bridge expanded joint structure of the invention is simple, and installation process is bolted to connection more, easy to operate；
2, the rubber fastening band being arranged on expansion joint has good elasticity, wearability, resistance to ag(e)ing and tear resistance, adapts to
Deformability is strong, waterproof performance is good；
3, without using concreting, the effective set-up time for saving expansion joint in the installation process of expansion joint, and dimension is repaired
Shield is convenient.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram at railroad bridge Fast Installation of the present invention expansion joint；
Fig. 2 is that railroad bridge of the present invention with the cover board at Fast Installation expansion joint fixes schematic diagram；
Fig. 3 is that railroad bridge of the present invention with the connector at Fast Installation expansion joint fixes schematic diagram.
The reference numerals are as follows:
1, Bridge Foundation；2, fixed holdfast；3, prefabricated steel；4, cushion；5, fixing seat；6, bridge protective layer；7, cover board；8,
Prefabricated pin；9, connector；10, rubber fastening band；11, mounting groove；12, compact heap；13, threaded hole；14, counterbore；15, interior six
Corner bolt；16, gasket；17, clamping screw；18, packing material.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As shown in Figure 1-Figure 3, railroad bridge Fast Installation expansion joint, including Bridge Foundation 1, fixed holdfast 2, prefabricated steel 3
With cushion 4, prefabricated steel 3 is provided on Bridge Foundation 1, prefabricated steel 3 is used for mounting-fixing base 5, the lower section of prefabricated steel 3
It is provided with fixed holdfast 2, fixed holdfast 2 can effectively guarantee the stability of prefabricated steel 3, be provided in prefabricated steel 3 slow
Pad 4 is rushed, fixing seat 5 is provided on cushion 4, mounting groove 11 is provided in fixing seat 5, mounting groove 11 is for fixing rubber water-proof
Band 10 is provided with connector 9 in mounting groove 11, and rubber fastening band 10, the side setting of connector 9 are provided between connector 9
There is compact heap 12, clamping screw 17 is provided on compact heap 12, compact heap 12 and clamping screw 17 are used for the position of connector 9
It is fixed, it is provided with prefabricated pin 8 in Bridge Foundation 1, threaded hole 13 is provided on prefabricated pin 8, is provided in threaded hole 13 interior
Hex bolts 15, hexagon socket head cap screw 15 are provided with gasket on hexagon socket head cap screw 15 for being fixedly connected with prefabricated pin 8 and cover board 7
16, the top of Bridge Foundation 1 is provided with cover board 7 and bridge protective layer 6, and counterbore 14 is provided on cover board 7, rubber fastening band 10
Lower section is provided with packing material 18, and packing material 8 has insulation effect.
In above structure, setting is had the gap on Bridge Foundation 1, and Bridge Foundation 1, which is close at gap, is provided with 3 He of prefabricated steel
Prefabricated pin 8, fixing seat 5 is bolted in prefabricated steel 3, the link position setting of fixing seat 5 and prefabricated steel 3
There is cushion 4, it is ensured that connector 9 is mounted in mounting groove 11 by the stability of connection later, and utilizes compact heap 12 and locking
Connector 9 and the mounting base are fixed bolt 17, and packing material 18 is filled in the gap of 10 lower section of rubber fastening band
In, cover board 7 is fixed on to the top of Bridge Foundation 1 later, passes through gasket 16 and interior hexagonal spiral shell between cover board 7 and prefabricated pin 8
Bolt 15 is fixed, and pouring without concrete in the installation process of device expansion joint, multi-pass is crossed bolt and is fixedly connected, peace
Dress repairs, is easy to maintain.
In order to further increase the installation speed at expansion joint, Bridge Foundation 1 is reinforced concrete structure, fixed holdfast 2 with
By being welded and fixed between prefabricated steel 3, cushion 4 is rubber pad, is bolted between fixing seat 5 and prefabricated steel 3
Connection, packing material 18 select polytene low foamed material, and rubber fastening band 10 is waveform setting, the material of rubber fastening band 10
Matter is synthetic rubber, and compact heap 12 selects hard alloy material, passes through locking screw between connector 9, compact heap 12 and fixing seat 5
Bolt 17 is fixedly connected, and cover board 7 selects stainless steel plate, passes through card pressure connection, bridge protection between rubber fastening band 10 and connector 9
Layer 6 includes insulating layer and ZS-711 inorganic anti-corrosion paint layer, and the thickness of cover board 7 is identical as the thickness of bridge protective layer 6.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (10)
1. railroad bridge Fast Installation expansion joint, it is characterised in that: including Bridge Foundation (1), fixed holdfast (2), pre-manufactured steel
Plate (3) and cushion (4) are provided with the prefabricated steel (3) on the Bridge Foundation (1), the lower section of the prefabricated steel (3)
It is provided with the fixed holdfast (2), is provided with the cushion (4) on the prefabricated steel (3), is set on the cushion (4)
It is equipped with fixing seat (5), is provided with mounting groove (11) on the fixing seat (5), be provided with connector in the mounting groove (11)
(9), it is provided with rubber fastening band (10) between the connector (9), the side of the connector (9) is provided with compact heap
(12), it is provided with clamping screw (17) on the compact heap (12), is provided with prefabricated pin (8), institute in the Bridge Foundation (1)
It states and is provided on prefabricated pin (8) threaded hole (13), is provided with hexagon socket head cap screw (15) in the threaded hole (13), described interior six
It is provided on corner bolt (15) gasket (16), is provided with cover board (7) and bridge protective layer (6) above the Bridge Foundation (1),
It is provided with counterbore (14) on the cover board (7), is provided with packing material (18) below the rubber fastening band (10).
2. railroad bridge according to claim 1 Fast Installation expansion joint, it is characterised in that: the Bridge Foundation (1)
For reinforced concrete structure, passes through between the fixed holdfast (2) and the prefabricated steel (3) and be welded and fixed.
3. railroad bridge according to claim 1 Fast Installation expansion joint, it is characterised in that: the cushion (4) is
Rubber pad is bolted to connection between the fixing seat (5) and the prefabricated steel (3).
4. railroad bridge according to claim 1 Fast Installation expansion joint, it is characterised in that: the packing material (18)
Select polytene low foamed material.
5. railroad bridge according to claim 1 Fast Installation expansion joint, it is characterised in that: the rubber fastening band
(10) it is arranged for waveform, the material of the rubber fastening band (10) is synthetic rubber.
6. railroad bridge according to claim 1 Fast Installation expansion joint, it is characterised in that: compact heap (12) choosing
With hard alloy material, pass through the locking screw between the connector (9), the compact heap (12) and the fixing seat (5)
Bolt (17) is fixedly connected.
7. railroad bridge according to claim 1 Fast Installation expansion joint, it is characterised in that: the cover board (7) is selected
Stainless steel plate.
8. railroad bridge according to claim 1 Fast Installation expansion joint, it is characterised in that: the rubber fastening band
(10) pass through card pressure connection between the connector (9).
9. railroad bridge according to claim 1 Fast Installation expansion joint, it is characterised in that: the bridge protective layer
It (6) include insulating layer and ZS-711 inorganic anti-corrosion paint layer.
10. railroad bridge according to claim 1 Fast Installation expansion joint, it is characterised in that: the thickness of the cover board (7)
It spends identical as the thickness of the bridge protective layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811639345.6A CN109457603A (en) | 2018-12-29 | 2018-12-29 | Railroad bridge Fast Installation expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811639345.6A CN109457603A (en) | 2018-12-29 | 2018-12-29 | Railroad bridge Fast Installation expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109457603A true CN109457603A (en) | 2019-03-12 |
Family
ID=65615727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811639345.6A Pending CN109457603A (en) | 2018-12-29 | 2018-12-29 | Railroad bridge Fast Installation expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109457603A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616631A (en) * | 2019-10-28 | 2019-12-27 | 福州大学 | Longitudinal connection structure suitable for main beam at bridge expansion joint and construction method |
| CN111173150A (en) * | 2019-12-24 | 2020-05-19 | 深圳市宝豪市政工程有限公司 | Waterproof connection structure of building movement joint |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100026917A (en) * | 2008-09-01 | 2010-03-10 | 소재헌 | Bridge having expansion joint and method of setting expansion joint |
| CN103614963A (en) * | 2013-12-03 | 2014-03-05 | 来安县新元机电设备设计有限公司 | Bridge expansion joint device |
| CN204753367U (en) * | 2015-06-23 | 2015-11-11 | 衡水宝力工程橡胶有限公司 | Anchor dress telescoping device |
| KR101720542B1 (en) * | 2016-05-25 | 2017-03-29 | 김원주 | Easy attachment and removAL bridge expansion joints drainage |
| CN106835970A (en) * | 2017-04-14 | 2017-06-13 | 杨文来 | Railroad bridge Fast Installation expansion joint and its installation method |
| CN206986715U (en) * | 2017-05-08 | 2018-02-09 | 杨文来 | Railroad bridge Fast Installation expansion joint |
| CN207017148U (en) * | 2017-07-13 | 2018-02-16 | 杨桂萍 | A kind of novel bridge expansion joint |
-
2018
- 2018-12-29 CN CN201811639345.6A patent/CN109457603A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100026917A (en) * | 2008-09-01 | 2010-03-10 | 소재헌 | Bridge having expansion joint and method of setting expansion joint |
| CN103614963A (en) * | 2013-12-03 | 2014-03-05 | 来安县新元机电设备设计有限公司 | Bridge expansion joint device |
| CN204753367U (en) * | 2015-06-23 | 2015-11-11 | 衡水宝力工程橡胶有限公司 | Anchor dress telescoping device |
| KR101720542B1 (en) * | 2016-05-25 | 2017-03-29 | 김원주 | Easy attachment and removAL bridge expansion joints drainage |
| CN106835970A (en) * | 2017-04-14 | 2017-06-13 | 杨文来 | Railroad bridge Fast Installation expansion joint and its installation method |
| CN206986715U (en) * | 2017-05-08 | 2018-02-09 | 杨文来 | Railroad bridge Fast Installation expansion joint |
| CN207017148U (en) * | 2017-07-13 | 2018-02-16 | 杨桂萍 | A kind of novel bridge expansion joint |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616631A (en) * | 2019-10-28 | 2019-12-27 | 福州大学 | Longitudinal connection structure suitable for main beam at bridge expansion joint and construction method |
| CN111173150A (en) * | 2019-12-24 | 2020-05-19 | 深圳市宝豪市政工程有限公司 | Waterproof connection structure of building movement joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190312 |
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| RJ01 | Rejection of invention patent application after publication |