CN206570684U - The self-cleaning expansion gap device of bridge - Google Patents
The self-cleaning expansion gap device of bridge Download PDFInfo
- Publication number
- CN206570684U CN206570684U CN201720084231.4U CN201720084231U CN206570684U CN 206570684 U CN206570684 U CN 206570684U CN 201720084231 U CN201720084231 U CN 201720084231U CN 206570684 U CN206570684 U CN 206570684U
- Authority
- CN
- China
- Prior art keywords
- bridge
- steel slab
- embedded steel
- self
- waterproof layer
- 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.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 58
- 239000010959 steel Substances 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000003292 glue Substances 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 239000003082 abrasive agent Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive Effects 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 abstract description 5
- 230000003628 erosive Effects 0.000 abstract description 3
- 238000010257 thawing Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 32
- KRZGZGXXONWBRA-UHFFFAOYSA-N 1,4-bis(ethenyl)benzene;2-(phenylmethoxymethyl)oxirane;styrene Chemical compound C=CC1=CC=CC=C1.C=CC1=CC=C(C=C)C=C1.C1OC1COCC1=CC=CC=C1 KRZGZGXXONWBRA-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 210000001138 Tears Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000000414 obstructive Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
Abstract
The utility model discloses a kind of self-cleaning expansion gap device of bridge, including the pre-embedded steel slab one being arranged in the first side of bridge expanssion joint, it is arranged on the pre-embedded steel slab two in the second side of bridge expanssion joint, the elastic waterproof layer being arranged between the first side of bridge expanssion joint and second side and the wearing layer for being arranged on the elastic waterproof layer upper surface；The pre-embedded steel slab one and pre-embedded steel slab two are structure of right angle tyoe, including top and sidepiece, the sidepiece is fitted in the first side and second side of bridge expanssion joint respectively, the top is fitted in bridge top surface respectively, and the elastic waterproof layer top surface is less than the pre-embedded steel slab one and the top surface of pre-embedded steel slab two.The self-cleaning expansion gap device of bridge that the utility model is provided, the problem of solving easily to accumulate rubbish in bridge expanssion joint in the prior art, it is to avoid erosion of the seepage to bridge structure, while avoiding the influence that expansion joint internal water accumulation freeze thawing is produced.
Description
Technical field
The utility model is related to bridge construction technical field, more particularly to a kind of self-cleaning expansion gap device of bridge.
Background technology
To meet the requirement of bridge floor deformation, prevent from expanding with heat and contract with cold caused by temperature change, concrete shrinkage and deformation, mobile load
The factors such as effect are to the broken ring of bridge structure, while ensure that vehicle is smoothly travelled, generally between two beam-ends, beam-ends and abutment it
Between or the articulated position of bridge on expansion joint is set.The expansion joint of setting need to be in both directions parallel, perpendicular to bridge axes
Can freely stretch, it is solid and reliable；Vehicle should be smoothed out, without kick and noise when driving through；It should also prevent rainwater and rubbish
Soil penetrates into obstruction；Install, check, maintenance, eliminate dirt will simple and convenient.Bridge expansion joint installation is due to being arranged on beam-ends
Weak position is constructed, the repeated action of vehicular load is directly born, and is exposed in the Nature more, by various natural causes
Influence, therefore, retractor device is the position of fragile, difficult repairing.At present, use rubber fastening band bridge expanssion joint more, with
Rubber fastening band fold is as stroke, and still, the rubbish such as rubble is easily deposited in expansion joint in rubber fastening band fold, clearly
Reason is difficult, easily causes the abrasion and aging of rubber fastening band, often results in expansion joint seepage, and then bridge structure is caused to invade
Erosion, especially in the winter time, the freeze thawing of expansion joint internal water accumulation influence larger to bridge structure.
Utility model content
The utility model purpose is to provide a kind of self-cleaning expansion gap device of bridge, solves in bridge expanssion joint in the prior art
The problem of easily accumulating rubbish, it is to avoid erosion of the seepage to bridge structure, while avoiding the influence that expansion joint internal water accumulation freeze thawing is produced.
The utility model solves technical problem and adopted the following technical scheme that：A kind of self-cleaning expansion gap device of bridge, including set
The pre-embedded steel slab one in the first side of bridge expanssion joint is put, the pre-embedded steel slab in the second side of bridge expanssion joint is arranged on
Two, the elastic waterproof layer that is arranged between the first side of bridge expanssion joint and second side and it is arranged on the elastic waterproof layer
The wearing layer of upper surface；The pre-embedded steel slab one and pre-embedded steel slab two are structure of right angle tyoe, including top and sidepiece, the sidepiece
It is fitted in respectively in the first side and second side of bridge expanssion joint, the top is fitted in bridge top surface, the bullet respectively
Property waterproof layer top surface less than the pre-embedded steel slab one and the top surface of pre-embedded steel slab two.
It is preferred that, the elastic waterproof layer is made using elastic water-proof composite.
It is preferred that, the elastic waterproof layer is adhesive in the side of pre-embedded steel slab one and pre-embedded steel slab two by epoxide-resin glue
Portion.
It is preferred that, the pre-embedded steel slab one and pre-embedded steel slab two are fixed on by pre-buried anchor one and pre-buried anchor two respectively
In the first side of bridge expanssion joint and the corner of second side.
It is preferred that, the wearing layer is made using modified PU glue high-abrasive material.
It is preferred that, the elastic waterproof layer top surface is less than the pre-embedded steel slab one and the top surface 0.5- of pre-embedded steel slab two
2cm。
The utility model has the advantages that：
The self-cleaning expansion gap device of the utility model bridge includes the pre-embedded steel slab being arranged in bridge expanssion joint first side
First, in bridge expanssion joint second side pre-embedded steel slab two, the elastic waterproof layer being arranged between bridge expanssion joint and it is arranged on
The wearing layer of elastic waterproof layer upper surface, had not only met bridge expanssion joint flexible but also meet sealing and self-cleaning requirement, elastic waterproof layer
Avoid bridge floor water accumulation leaking, no pleated structure avoids the problem of accumulating rubbish in fold, add wearing layer and add and use
Life-span, and the self-cleaning expansion gap device structure setting of the bridge be easily changed, it is easy to operate.
Brief description of the drawings
Fig. 1 is the schematic cross-section of the self-cleaning expansion gap device embodiment 1 of the utility model bridge；
Fig. 2 is the schematic cross-section of the self-cleaning expansion gap device embodiment 2 of the utility model bridge.
Mark is illustrated as in figure：1- first sides；2- second sides；3- pre-embedded steel slabs one；At the top of 301-；302- sidepieces；
4- pre-embedded steel slabs；At the top of 401-；402- sidepieces；5- elastic waterproof layers, 6- wearing layers；The pre-buried anchors one of 7-；The pre-buried anchors of 8-
Two；9- water legs；10- discharge openings.
Embodiment
The technical solution of the utility model is further elaborated with reference to embodiment and accompanying drawing.
Embodiment 1
A kind of self-cleaning expansion gap device of bridge is present embodiments provided, as shown in figure 1, including being arranged on bridge expanssion joint
Pre-embedded steel slab 1 in first side 1, is arranged on the pre-embedded steel slab 24 in the second side 2 of bridge expanssion joint, is arranged on bridge
Elastic waterproof layer 5 between the first side 1 and second side 2 at beam expansion joint and it is arranged on the upper surface of elastic waterproof layer 5
Wearing layer 6；The pre-embedded steel slab 1 and pre-embedded steel slab 24 are structure of right angle tyoe, including top 301,401 and sidepiece 302,
402, the sidepiece 302,402 is fitted in the first side 1 and second side 2 of bridge expanssion joint respectively, the top 301,
302 are fitted in bridge top surface respectively, and the top surface of elastic waterproof layer 5 is less than the pre-embedded steel slab 1 and pre-embedded steel slab 24
Top surface.Pre-embedded steel slab 1 and pre-embedded steel slab 24 are respectively fixedly disposed in the right angle edge of bridge expanssion joint both sides bridge, are protected
The corner for protecting expansion gap device structure on two sides is not destroyed by driving；The elastic waterproof layer 5 is fixed by its two sides and is fitted in
It is also easily disassembled to change on the sidepiece 302 of pre-embedded steel slab 1 and the sidepiece 402 of pre-embedded steel slab 4, it is easy to be fixedly mounted；Elasticity is anti-
The top surface of water layer 5 leaves distance away from pre-embedded steel slab 1 and the top surface of pre-embedded steel slab 24, is set beneficial in the upper surface of elastic waterproof layer 5
Wearing layer 6 is put, has not only increased water proofing property but also has increased the wearability and tear resistance of expansion gap device.
In the present embodiment, the elastic waterproof layer 5 is made using elastic water-proof composite.The present embodiment is preferably by acetic acid
The elastic water-proof composite waterstop of vinyl fiber cotton composition has as the elastic waterproof layer of the self-cleaning expansion gap device of bridge
Good retractility, water proofing property, and the debris such as ponding and accumulation rubbish is difficult, its high resiliency can also will be pressed into expansion gap device
On rubbish ejection, realize self-cleaning.
Optionally, elastic waterproof layer 5 is adhesive in the sidepiece of pre-embedded steel slab 1 by epoxide-resin glue described in the present embodiment
302 and the sidepiece 402 of pre-embedded steel slab 24.Gluing fixation is realized by epoxide-resin glue, fixed stability can be reached, again
It is easily disassembled to change.
In the present embodiment, the pre-embedded steel slab 1 and pre-embedded steel slab 24 pass through pre-buried anchor 1 and pre-buried anchor respectively
28 are fixed in the corner of the first side 1 of bridge expanssion joint and second side 2.Pass through pre-buried anchor 1 and pre-buried anchor
28 reach good fixation.
Optionally, wearing layer 6 described in the present embodiment is made using modified PU glue high-abrasive material.For the self-cleaning expansion joint dress of bridge
Put upper surface and protection is provided, increase service life, improve the tear resistance of elastic waterproof layer 5.
It is preferred that, the top surface of elastic waterproof layer 5 described in the present embodiment is less than the pre-embedded steel slab 1 and pre-embedded steel slab 24
Top surface 0.5-2cm.Beneficial in the upper surface of elastic waterproof layer 5, protective layer structure is set.
Embodiment 2
A kind of self-cleaning expansion gap device of bridge is present embodiments provided, as shown in Fig. 2 on the basis of embodiment 1, in institute
State the lower section of elastic waterproof layer 5 and one water leg 9 is set, a fixed gap is left between the water leg 9 and elastic waterproof layer 5, it is described
The bottom of water leg 9 is additionally provided with discharge opening 10, and the opening portion edge of water leg 9 is fixedly connected on pre-embedded steel slab 1 and pre-buried
On steel plate 24, portion such as is fixedly connected with installation one on the sidepiece 402 of pre-embedded steel slab two in the sidepiece 302 of pre-embedded steel slab one, is used
To be fixedly connected with the opening portion edge of water leg 9.The water leg 9 can be by the moisture collection of infiltration to water leg 9, then from letting out
The mouth of a river 10 is discharged, and current is will not continue to along bridge seepage, reduces corrosion and infringement of the percolating water to bridge.
Further, the water leg 9 is V-shaped, and the current entered from the opening portion of water leg 9 are downward along water leg inclined-plane
It flow to after discharge opening 10 and discharges, beneficial to the smooth discharge of water in water leg.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technology of the utility model
The spirit and scope of scheme.
Claims (8)
1. a kind of self-cleaning expansion gap device of bridge, it is characterised in that pre- in the first side of bridge expanssion joint including being arranged on
Steel plate one is buried, the pre-embedded steel slab two in the second side of bridge expanssion joint is arranged on, is arranged on the first side of bridge expanssion joint
Elastic waterproof layer between second side and the wearing layer for being arranged on the elastic waterproof layer upper surface；The pre-embedded steel slab one
It is structure of right angle tyoe with pre-embedded steel slab two, including top and sidepiece, the sidepiece are fitted in the first side of bridge expanssion joint respectively
On face and second side, the top is fitted in bridge top surface respectively, and the elastic waterproof layer top surface is less than the pre-embedded steel slab
One and the top surface of pre-embedded steel slab two.
2. the self-cleaning expansion gap device of bridge according to claim 1, it is characterised in that the elastic waterproof layer is using elasticity
Water-proof composite material is made.
3. the self-cleaning expansion gap device of bridge according to claim 2, it is characterised in that the elastic waterproof layer passes through epoxy
Resin glue is adhesive in the sidepiece of pre-embedded steel slab one and pre-embedded steel slab two.
4. the self-cleaning expansion gap device of bridge according to claim 1, it is characterised in that the pre-embedded steel slab one and pre-buried steel
Plate two is fixed on the first side of bridge expanssion joint and the corner of second side by pre-buried anchor one and pre-buried anchor two respectively
In portion.
5. the self-cleaning expansion gap device of bridge according to claim 1, it is characterised in that the wearing layer is using modified PU glue
High-abrasive material is made.
6. the self-cleaning expansion gap device of bridge according to claim 1, it is characterised in that the elastic waterproof layer top surface is less than
The top surface 0.5-2cm of the pre-embedded steel slab one and pre-embedded steel slab two.
7. according to any described self-cleaning expansion gap device of bridge of claim 1 to 6, it is characterised in that also including being arranged on bullet
Water leg below property waterproof layer, the water leg bottom is provided with discharge opening, and water leg opening portion edge is fixedly connected
On pre-embedded steel slab one and pre-embedded steel slab two.
8. the self-cleaning expansion gap device of bridge according to claim 7, it is characterised in that the water leg is V-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720084231.4U CN206570684U (en) | 2017-01-23 | 2017-01-23 | The self-cleaning expansion gap device of bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720084231.4U CN206570684U (en) | 2017-01-23 | 2017-01-23 | The self-cleaning expansion gap device of bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206570684U true CN206570684U (en) | 2017-10-20 |
Family
ID=60061210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720084231.4U Expired - Fee Related CN206570684U (en) | 2017-01-23 | 2017-01-23 | The self-cleaning expansion gap device of bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206570684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056517A (en) * | 2018-08-31 | 2018-12-21 | 广东通畅路桥养护科技有限公司 | A kind of noise reduction is durable to exempt to clean the bridge expansion joint installation easily conserved |
-
2017
- 2017-01-23 CN CN201720084231.4U patent/CN206570684U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056517A (en) * | 2018-08-31 | 2018-12-21 | 广东通畅路桥养护科技有限公司 | A kind of noise reduction is durable to exempt to clean the bridge expansion joint installation easily conserved |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20220123 |