CN204589800U - A kind of dual fail-safe bridge expansion joint structure - Google Patents
A kind of dual fail-safe bridge expansion joint structure Download PDFInfo
- Publication number
- CN204589800U CN204589800U CN201520245761.3U CN201520245761U CN204589800U CN 204589800 U CN204589800 U CN 204589800U CN 201520245761 U CN201520245761 U CN 201520245761U CN 204589800 U CN204589800 U CN 204589800U
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- special section
- waterstop
- spring card
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- joint structure
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Abstract
The utility model discloses a kind of dual fail-safe bridge expansion joint structure, comprise the first special section, the second special section, waterstop, canvas cloth, Spring Card, anchor bar and shrinkage joint sawtooth.The first described special section and the second special section are mirror image; Two sides that the first described special section is relative with the second special section are vertically respectively arranged with two " convex " font grooves; Fixed by described Spring Card in the groove that the two ends of described waterstop embed the first described special section and the second special section top respectively, fixed by described Spring Card in the groove that the two ends of described canvas cloth embed the first described special section and the second special section bottom respectively; The first described special section and the second special section are relatively set with respectively can intermeshing shrinkage joint sawtooth, is provided with gap between the shrinkage joint sawtooth that the first described special section is relative with the second special section; The first described special section and the outside of the second special section have been horizontally disposed with some anchor bars respectively.The utility model easy construction, safe and reliable.
Description
Technical field
The utility model relates to bridge construction field, specifically, relates to a kind of dual fail-safe bridge expansion joint structure.
Background technology
Bridge expanssion joint: referring to the requirement for meeting bridge floor distortion, usually shrinkage joint being set between two beam-ends, between beam-ends and abutment or in the articulated position of bridge.Require shrinkage joint parallel, perpendicular to the both direction of bridge axes, all can free-extension, solid and reliable, when vehicle runs over should smooth-going, without kick and noise; Want to prevent rainwater and rubbish earth from infiltrating to block; Installation, inspection, maintenance, elimination dirt all want simple and convenient.Arranging shrinkage joint place, railing and deck paving all will disconnect.The effect of bridge expanssion joint: be to regulate the displacement between the superstructure caused by vehicular load and bridge construction material and connection.The stretching device of skew bridge, once destroyed, by having a strong impact on the speed of driving, comfortableness and safety, even causes traffic safety accident.Current expanded joint structure is all generally fill out to establish elastic filler block bottom shrinkage joint, changes inconvenience after being damaged, and after damaging, rainwater and rubbish earth will infiltrate and cause obstruction.
Utility model content
Technical problem to be solved in the utility model is to provide one and has sealing and water-proof function, safe and reliable dual fail-safe bridge expansion joint structure.
For solving the problems of the technologies described above, the utility model provides a kind of dual fail-safe bridge expansion joint structure, comprises the first special section, the second special section, waterstop, canvas cloth, Spring Card, anchor bar and shrinkage joint sawtooth.
The first described special section and the second special section are mirror image; Two sides that the first described special section is relative with the second special section are vertically respectively arranged with two " convex " font grooves; Fixed by described Spring Card in the groove that the two ends of described waterstop embed the first described special section and the second special section top respectively, fixed by described Spring Card in the groove that the two ends of described canvas cloth embed the first described special section and the second special section bottom respectively; The first described special section and the second special section are relatively set with respectively can intermeshing shrinkage joint sawtooth, is provided with gap between the shrinkage joint sawtooth that the first described special section is relative with the second special section; The first described special section and the outside of the second special section have been horizontally disposed with some anchor bars respectively.
Further, described waterstop is made up of anti-aging rubber material.
Further, described canvas cloth is made up of PVC plastic-coated canvas material.
Dual fail-safe bridge expansion joint structure of the present utility model is provided with waterstop and canvas cloth, double-deck waterproof, when waterstop damages accidentally, can also be played the effect of waterproof by canvas cloth below, also can prevent when changing separately waterstop or canvas cloth, foreign material fall simultaneously; Adopt Spring Card to be fixed waterstop and canvas cloth, convenient disassembly, be convenient to change; Affixed by the horizontal reinforcement of anchor bar and bridge joint, easy construction, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure, the 1, first special section, the 2, second special section, 3, waterstop, 4, canvas cloth, 5, Spring Card, 6, anchor bar, 7, shrinkage joint sawtooth.
Detailed description of the invention
As employed some vocabulary to censure specific components in the middle of manual and claim.Those skilled in the art should understand, and hardware manufacturer may call same assembly with different noun.This specification and claims are not used as with the difference of title the mode distinguishing assembly, but are used as the criterion of differentiation with assembly difference functionally." comprising " as mentioned in the middle of manual and claim is in the whole text an open language, therefore should be construed to " including but not limited to ".Manual subsequent descriptions is for implementing better embodiment of the present utility model, and right described description is to illustrate for the purpose of rule of the present utility model, and is not used to limit scope of the present utility model.Protection domain of the present utility model is when being as the criterion depending on the claims person of defining.
In description of the present utility model, needs are understood, and " the first special section ", " the second special section " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.In addition, the orientation of the instruction such as ＂, D score on term ＂ or position relationship, only that device or the element of the utility model and simplified characterization instead of instruction or hint indication for convenience of description must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
Below in conjunction with accompanying drawing, the utility model is described in further detail, but not as to restriction of the present utility model.
A kind of dual fail-safe bridge expansion joint structure, comprises the first special section 1, second special section 2, waterstop 3, canvas cloth 4, Spring Card 5, anchor bar 6 and shrinkage joint sawtooth 7.
The first described special section 1 and the second special section 2 are mirror image; Two sides that the first described special section 1 is relative with the second special section 2 are vertically respectively arranged with two " convex " font grooves; Fixed by described Spring Card 5 in the groove that the two ends of described waterstop 3 embed the first described special section 1 and the second special section 2 top respectively, fixed by described Spring Card 5 in the groove that the two ends of described canvas cloth 4 embed the first described special section 1 and the second special section 2 bottom respectively, be embedded by Spring Card 5 and in groove, described waterstop 3 and canvas cloth 4 be fixed, convenient disassembly, is convenient to change; The first described special section 1 and the second special section 2 are relatively set with respectively can intermeshing shrinkage joint sawtooth 7, is provided with gap between the shrinkage joint sawtooth 7 that the first described special section 1 is relative with the second special section 2; The first described special section 1 and the outside of the second special section 2 have been horizontally disposed with some anchor bars 6 respectively, by affixed with the horizontal reinforcement of the joint of both sides bridge respectively for the anchor bar 6 of the first described special section 1 and the second special section 2 during construction, it is coated then to carry out the mixed pure land.
Particularly preferred, described waterstop 3 is made up of anti-aging rubber material, long service life in natural environment, reduces and changes number of times.
Particularly preferred, described canvas cloth 4 is made up of PVC plastic-coated canvas material, not perishable, soft durable.
Dual fail-safe bridge expansion joint structure of the present utility model is provided with waterstop and canvas cloth, double-deck waterproof, when waterstop damages accidentally, can also be played the effect of waterproof by canvas cloth below, also can prevent when changing separately waterstop or canvas cloth, foreign material fall simultaneously; Adopt Spring Card to be fixed waterstop and canvas cloth, convenient disassembly, be convenient to change; Affixed by the horizontal reinforcement of anchor bar and bridge joint, easy construction, safe and reliable.
Above-mentioned explanation illustrate and describes some preferred embodiments of the present utility model, but as previously mentioned, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in utility model contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.
Claims (3)
1. a dual fail-safe bridge expansion joint structure, is characterized in that: comprise the first special section (1), the second special section (2), waterstop (3), canvas cloth (4), Spring Card (5), anchor bar (6) and shrinkage joint sawtooth (7);
Described the first special section (1) and the second special section (2) are mirror image; Two sides that described the first special section (1) is relative with the second special section (2) are vertically respectively arranged with two " convex " font grooves; Fixed by described Spring Card (5) in the groove that the two ends of described waterstop (3) embed described the first special section (1) and the second special section (2) top respectively, fixing by described Spring Card (5) in the groove that the two ends of described canvas cloth (4) embed described the first special section (1) and the second special section (2) bottom respectively; Described the first special section (1) and the second special section (2) are relatively set with respectively can intermeshing shrinkage joint sawtooth (7), is provided with gap between the shrinkage joint sawtooth (7) that described the first special section (1) is relative with the second special section (2); Described the first special section (1) and the outside of the second special section (2) have been horizontally disposed with some anchor bars (6) respectively.
2. dual fail-safe bridge expansion joint structure according to claim 1, is characterized in that: described waterstop (3) is made up of anti-aging rubber material.
3. dual fail-safe bridge expansion joint structure according to claim 1, is characterized in that: described canvas cloth (4) is made up of PVC plastic-coated canvas material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520245761.3U CN204589800U (en) | 2015-04-22 | 2015-04-22 | A kind of dual fail-safe bridge expansion joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520245761.3U CN204589800U (en) | 2015-04-22 | 2015-04-22 | A kind of dual fail-safe bridge expansion joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204589800U true CN204589800U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520245761.3U Expired - Fee Related CN204589800U (en) | 2015-04-22 | 2015-04-22 | A kind of dual fail-safe bridge expansion joint structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN204589800U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464226A (en) * | 2016-01-08 | 2016-04-06 | 湖北巴河云峰建筑劳务有限公司 | Integrated component type telescopic water-stop belt and application thereof in waterproofing of building deformation joints |
| CN105625162A (en) * | 2015-11-14 | 2016-06-01 | 中铁三局集团有限公司 | Structure for releasing main beam temperature axial force of continuous bridge structure |
| CN108914767A (en) * | 2018-06-26 | 2018-11-30 | 山西省交通科学研究院 | A kind of multi-functional bridge expanssion joint |
| CN110029574A (en) * | 2019-04-30 | 2019-07-19 | 南京博瑞吉工程技术有限公司 | The novel bridge telescopic device and its installation method that can quickly repair |
-
2015
- 2015-04-22 CN CN201520245761.3U patent/CN204589800U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625162A (en) * | 2015-11-14 | 2016-06-01 | 中铁三局集团有限公司 | Structure for releasing main beam temperature axial force of continuous bridge structure |
| CN105464226A (en) * | 2016-01-08 | 2016-04-06 | 湖北巴河云峰建筑劳务有限公司 | Integrated component type telescopic water-stop belt and application thereof in waterproofing of building deformation joints |
| CN108914767A (en) * | 2018-06-26 | 2018-11-30 | 山西省交通科学研究院 | A kind of multi-functional bridge expanssion joint |
| CN110029574A (en) * | 2019-04-30 | 2019-07-19 | 南京博瑞吉工程技术有限公司 | The novel bridge telescopic device and its installation method that can quickly repair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |