CN208455464U - A kind of long-life freedom from repairs big displacement bridge extension joint - Google Patents
A kind of long-life freedom from repairs big displacement bridge extension joint Download PDFInfo
- Publication number
- CN208455464U CN208455464U CN201820168268.XU CN201820168268U CN208455464U CN 208455464 U CN208455464 U CN 208455464U CN 201820168268 U CN201820168268 U CN 201820168268U CN 208455464 U CN208455464 U CN 208455464U
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- Prior art keywords
- waterstop
- side bar
- sealing
- central sill
- long
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 15
- 230000008439 repair process Effects 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000005056 compaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 239000004575 stone Substances 0.000 abstract description 10
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 240000007643 Phytolacca americana Species 0.000 description 1
- 235000009074 Phytolacca americana Nutrition 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
- Road Paving Structures (AREA)
Abstract
The utility model relates to road and bridge field more particularly to a kind of long-life freedom from repairs big displacement bridge extension joints.Include two side bars, it include more than one central sill between two side bars, it include waterstop between side bar or side bar and central sill or central sill and central sill adjacent to each other, sealing band body includes sealing subzonal layer and the waterstop upper layer fitted closely with sealing subzonal layer, the sealing subzonal layer is rubber material, and the waterstop upper layer is steel wire either gap steel plate.The utility model has the advantages that the effect that the above structure plays is to be added to one layer of protection structure to waterstop; new steel wire either gap steel plate is increased on it; it can be avoided heavier stone and break through waterstop; it is avoided that people stabs rotten waterstop simultaneously; so as to preferably go water export, corrosion etc. of the water to bridge ontology is prevented.The steel wire either gap steel plate neither influences the flexible of waterstop, and can increase its intensity, guarantees its safety.
Description
Technical field
The utility model relates to road and bridge field more particularly to a kind of long-life freedom from repairs big displacement bridge extension joints.
Background technique
With the development of China's communication, the magnitude of traffic flow and vehicle load increasingly increase, existing highway bridge expansion joint field
There are various problems:
1, often there is stone to fall into an expansion joint and just do hole to come out, in this case, water can enter damage bridge and
Expanded joint structure；
2, when the sanitationman having sweeps, not diligently, stone is fallen into onto waterstop, oneself also pokes and stone is allowed to fall
Go down；After having hole, water will enter bridge gap, and building can be damaged if icing, can corrode steel construction, the time, which has been grown, to be easy to make
At accident.
In telescopic device after waterstop damage, corrosive substance such as bridge floor sewage, winter deicing salt water can pass through sealing
The breakage of band leaks, and can destroy a bridge support, destroys reinforcing bar, influences the use function of bridge, cause the security risk of bridge.
Traditional single layer waterstop service life is shorter, need to frequently replace, can shadow if waterstop is replaced during operation
Ring traffic.
Utility model content
The purpose of utility model: in order to provide a kind of effect preferably atraumatic bridge expanssion joint waterstop and only
Water method, specific purposes are shown in multiple substantial technological effects of specific implementation part.
In order to reach purpose as above, the utility model adopts the following technical scheme:
A kind of long-life freedom from repairs big displacement bridge extension joint, which is characterized in that include two side bars, two side bars it
Between include more than one central sill, between side bar or side bar and central sill or central sill and central sill adjacent to each other include sealing
Band, sealing band body include sealing subzonal layer and the waterstop upper layer fitted closely with sealing subzonal layer, the waterstop
Lower layer is rubber material, and the waterstop upper layer is steel wire either gap steel plate.
The further technical solution of the utility model is that the waterstop avris includes to be caught in structure, is caught in structure energy
It is enough placed into side bar or central sill.
The further technical solution of the utility model is that upper on the side bar or central sill includes clamping groove, is caught in
Structure is inserted into clamping groove, and the clamping groove avris includes protrusion, and including below waterstop can be with raised contract
The recess of conjunction can fix waterstop.
The further technical solution of the utility model is that the steel wire or gap steel plate are heat sealing at sealing subzonal layer
On.
The further technical solution of the utility model is that the gap steel plate is heat sealing at side by side on sealing subzonal layer,
Gap steel plate is steel plate strip, and steel plate strip is parallel to bridge beam gap.
The further technical solution of the utility model is, the steel wire deformed, steel wire are included inside the waterstop
Skeleton as waterstop.
The further technical solution of the utility model is that the steel wire on the waterstop is that mesh can relative deformation
Steel wire.
The further technical solution of the utility model is that the side bar beam body includes side at the top of side bar bottom and side bar
Beam bottom portion is parallel wall with side bar top, is side bar rear position, side bar rear position between side bar bottom and side bar bottom
It can be welded with anchor plate and in conjunction with concrete compaction.
A kind of long-life freedom from repairs big displacement bridge extension joint water-stopping method, which is characterized in that utilize as above any one
Waterstop described in, comprises the following steps,
The waterstop upper layer that sealing subzonal layer fits closely constitutes the entirety of waterstop；
After top has stone to fall, stone can be blocked by waterstop upper layer, avoided it from hitting and worn waterstop.
Using the utility model of technical solution as above, have the advantages that compared with the existing technology: the above structure rises
To effect be that one layer of protection structure is added to waterstop, i.e., increase on it new steel wire either gap steel plate,
It can be avoided heavier stone and break through waterstop, while being avoided that people stabs rotten waterstop, so as to preferably export water
It goes, prevents corrosion etc. of the water to bridge ontology.The steel wire either gap steel plate neither influences the flexible of waterstop, again
Its intensity can be increased, guarantee its safety.
Detailed description of the invention
In order to further illustrate the utility model, it is further illustrated with reference to the accompanying drawing:
Fig. 1 is one structural schematic diagram of this patent embodiment；
Fig. 2 is two structural schematic diagram of this patent embodiment；
Wherein: 1. side bars；2. below side bar；3. sealing subzonal layer；4. waterstop upper layer；5. protrusion；6. waterstop is raised；
7. central sill.
This attached drawing is the schematic diagram of present apparatus main component composition, does not represent the outer dimension, connection side of the utility model
Section components are omitted in formula, assembling form, positional relationship etc., diagram.
Specific embodiment
With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate, it should be understood that following specific embodiment parties
Formula is merely to illustrate the utility model rather than limitation the scope of the utility model.It should be noted that making in being described below
Word "front", "rear", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" respectively refer to
Be directed towards or far from geometric center of specific component direction.
This patent provides a variety of concomitant regimens, in place of different expression, belong to modified scheme based on basic scheme or
It is parallel type scheme.Every kind of scheme has the unique features of oneself.
A kind of long-life freedom from repairs big displacement bridge extension joint, which is characterized in that include two side bars, two side bars it
Between include more than one central sill, between side bar or side bar and central sill or central sill and central sill adjacent to each other include sealing
Band, sealing band body include sealing subzonal layer 3 and the waterstop upper layer 4 fitted closely with sealing subzonal layer 3, the sealing
Subzonal layer 3 is rubber material, and the waterstop upper layer 4 is steel wire either gap steel plate.The technical solution at this place rises
To essence technical effect and its realize process be as follows: the waterstop upper layer 4 that sealing subzonal layer 3 fits closely constitutes only
The entirety of water band；
After top has stone to fall, stone can be blocked by waterstop upper layer 4, avoided it from hitting and worn waterstop.
The effect that the above structure plays is that one layer of protection structure is added to waterstop, i.e., increases new steel wire on it
Net either gap steel plate, can be avoided heavier stone and breaks through waterstop, while be avoided that people stabs rotten waterstop, enable it to
It is enough preferably to go water export, prevent corrosion etc. of the water to bridge ontology.The steel wire either gap steel plate neither shadow
The flexible of waterstop is rung, and its intensity can be increased, guarantees its safety.
The waterstop avris includes to be caught in structure, and being caught in structure can be placed into side bar or central sill.It is described
Side bar or central sill on it is upper include clamping groove, be caught in structure and be inserted into clamping groove, the clamping groove avris
Comprising protrusion, comprising the recess that can agree with protrusion 5 below waterstop, waterstop can be fixed.The technical side at this place
The technical effect and its realization process for the essence that case is played are as follows: the structure of this patent such as Fig. 1 and figure combined with Figure 1 and Figure 2,
Shown in 2, protrusion 5 and recess cooperation are caught in structure, and preferably waterstop can be fixed up, and are avoided that waterstop slides.
The steel wire or gap steel plate is heat sealing on sealing subzonal layer 3.The reality that the technical solution at this place is played
The technical effect and its realization process of matter are as follows: this place provides the fixed form of specific steel wire or gap steel plate,
Similar fixed form is in the protection scope of this patent.
The gap steel plate is heat sealing at side by side on sealing subzonal layer 3, and gap steel plate is steel plate strip, and steel plate strip is parallel to bridge
Beam gap.Steel wire comprising deformation inside the waterstop, skeleton of the steel wire as waterstop.The steel of the deformation
Silk screen is deformable steel wire, is able to carry out appropriate deformation, to adapt to the flexible requirement in expansion joint.On the waterstop
Steel wire be mesh can relative deformation steel wire.
In a creative way, above each effect is individually present, moreover it is possible to the combination of the above results is completed with a nested structure.
It is clear that the technical effect that the above structure is realized is realized, if the additional technical solution is not taken into account, this patent title is also
It can be a kind of novel road bridge device.Part details is not shown in the figure.
It should be noted that multiple schemes that this patent provides include the basic scheme of itself, independently of each other, not mutually
It restricts, but it can also be combined with each other in the absence of conflict, reach multiple effects and realize jointly.
Basic principles, main features, and advantages of the present invention has been shown and described above.Ability
The technical staff in domain should be recognized that the present utility model is not limited to the above embodiments, described in the above embodiment and specification
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model can also
There are various changes and modifications, these changes and improvements are both fallen in claimed range.
Claims (8)
1. a kind of long-life freedom from repairs big displacement bridge extension joint, which is characterized in that include two side bars, between two side bars
It include waterstop between side bar or side bar and central sill or central sill and central sill adjacent to each other comprising more than one central sill,
Sealing band body includes sealing subzonal layer (3) and the waterstop upper layer (4) fitted closely with sealing subzonal layer (3), described
Sealing subzonal layer (3) is rubber material, and the waterstop upper layer (4) is steel wire either gap steel plate.
2. a kind of long-life freedom from repairs big displacement bridge extension joint as described in claim 1, which is characterized in that described stops
Water band avris includes to be caught in structure, and being caught in structure can be placed into side bar or central sill.
3. a kind of long-life freedom from repairs big displacement bridge extension joint as claimed in claim 2, which is characterized in that the side
Upper on beam or central sill includes clamping groove, is caught in structure and is inserted into clamping groove, the clamping groove avris includes
Protrusion, waterstop lower section include the recess that can agree with raised (5), can fix waterstop.
4. a kind of long-life freedom from repairs big displacement bridge extension joint as described in claim 1, which is characterized in that the steel
Silk screen or gap steel plate are heat sealing on sealing subzonal layer (3).
5. a kind of long-life freedom from repairs big displacement bridge extension joint as described in claim 1, which is characterized in that between described
Gap steel plate is heat sealing at side by side on sealing subzonal layer (3), and gap steel plate is steel plate strip, and steel plate strip is parallel to bridge beam gap.
6. a kind of long-life freedom from repairs big displacement bridge extension joint as described in claim 1, which is characterized in that described stops
Steel wire comprising deformation inside water band, skeleton of the steel wire as waterstop.
7. a kind of long-life freedom from repairs big displacement bridge extension joint as described in claim 1, which is characterized in that described stops
Steel wire on water band be mesh can relative deformation steel wire.
8. a kind of long-life freedom from repairs big displacement bridge extension joint as described in claim 1, which is characterized in that its feature exists
In the side bar beam body includes at the top of side bar bottom and side bar, and side bar bottom is parallel wall, side bar bottom with side bar top
Between side bar bottom be side bar rear position, side bar rear position can with anchor plate weld and with concrete compaction knot
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820168268.XU CN208455464U (en) | 2018-01-31 | 2018-01-31 | A kind of long-life freedom from repairs big displacement bridge extension joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820168268.XU CN208455464U (en) | 2018-01-31 | 2018-01-31 | A kind of long-life freedom from repairs big displacement bridge extension joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208455464U true CN208455464U (en) | 2019-02-01 |
Family
ID=65140290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820168268.XU Active CN208455464U (en) | 2018-01-31 | 2018-01-31 | A kind of long-life freedom from repairs big displacement bridge extension joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208455464U (en) |
-
2018
- 2018-01-31 CN CN201820168268.XU patent/CN208455464U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200730 Address after: Prosperous road 053400 Hengshui City Wuyi Wuyi County Hebei Province Economic Development Zone No. 5 Patentee after: HEBEI WANYI TRAFFIC FACILITIES Co.,Ltd. Address before: 053000 Hengshui province Hebei City Taocheng Deng Zhuang Xiang sun single camel No. 13 Patentee before: Shan Guozhu |
|
| TR01 | Transfer of patent right |