CN201785699U - Novel high-damping shock-insulation rubber bearer - Google Patents
Novel high-damping shock-insulation rubber bearer Download PDFInfo
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- CN201785699U CN201785699U CN 201020540010 CN201020540010U CN201785699U CN 201785699 U CN201785699 U CN 201785699U CN 201020540010 CN201020540010 CN 201020540010 CN 201020540010 U CN201020540010 U CN 201020540010U CN 201785699 U CN201785699 U CN 201785699U
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- insulation rubber
- damping shock
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Abstract
The utility model relates to a support device of a bridge, concretely a novel high-damping shock-insulation rubber bearer. The prior rubber bearer has parts to connect using anchoring bolts and the hole number is relative large, the use level of the steel plate is large, thus the price of the plate type shock-insulation rubber bearer is over high; meanwhile, when encountering the strong-motion earthquake, the bearer formed by the bolt connection and the anchoring bolt connection is not stable enough and does not resist high earthquake magnitude. The novel high-damping shock-insulation rubber bearer comprises an upper pre-burying plate and a bearer main body and a bed stone arranged on the lower part of the bearer main body, which are vertically arranged in turn and grooves are opened on the upper end surface and the lower end surface of the bearer main body and filled with high-cohesiveness epoxy resin mortar; the upper pre-burying plate, the bearer main body and the bed stone are adhered together by the high-cohesiveness epoxy resin mortar. The novel high-damping shock-insulation rubber bearer has features of simple structure, convenient installation, low cost, good stability and strong shock resistance.
Description
Technical field
The utility model relates to a kind of bridge bracing or strutting arrangement, specifically refers to a kind of high damping shock insulation rubber bearing.
Background technology
Bearing is one of important composition parts in bridge and the construction work, and its effect is that the upper load with bridge and building structure is delivered on the pier by bearing, guarantees the needs of desired stressed, displacement of structure and rotation simultaneously.In recent years, along with the increasing of country to the infrastructure construction dynamics, bridge and construction work have obtained high speed development, and all kinds of new structure patterns and functional bridge and building continue to bring out, and also technical performance, function and the cost etc. of bearing are had higher requirement simultaneously.Particularly after 512 Wenchuan special violent earthquakes and the 414 cajaput violent earthquakes, people clearly realize that the seriousness of earthquake disaster more, and simultaneously the anti-seismic performance of engineering construction are had higher requirement.Neoprene bearing is because of the shock insulation function of its rubber itself, and simple structure, advantage such as cheap, and extensively adopted by the medium and small bridge and the building structure institute of striding the footpath bridge and having seismic design to require, become a kind of seat structure form the most general in the shock isolating pedestal.
At present, domestic shock insulation rubber bearing commonly used mainly contains natural rubber bearing, lead core rubber support and high-damping rubber bearing.The natural rubber bearing is cheap but shock insulation function is not obvious, the lead core rubber support isolating affection is good but environment pollution is comparatively serious, thereby the application of above-mentioned two kinds of shock insulation rubber bearings is restricted, and the high-damping rubber bearing then is widely used gradually owing to getting its two advantage.
At present, common high-damping rubber seat structure form is: comprise last embedded board, upper bracket plate, top steel plate, rubber layer, bottom steel plate, lower support plate and the following embedded board of arranging successively and being provided with from top to bottom, be provided with the multilayer steel plate of putting more energy in the middle of the rubber layer, top steel plate and bottom steel plate all vulcanize the surface that is bonded in rubber layer and form a seat body, propping up seat body is connected with upper and lower seat board by connecting bolt, the upper bracket plate is connected with upper and lower embedded board by anchor bolt respectively with lower support plate, thus be installed at the bottom of the beam and pier top between.In this kind structural shape, upper and lower seat board is connected with upper and lower embedded board by four anchor bolts, and hole count is more, and the steel plate consumption is big, makes the cost of board-like shock insulation rubber bearing too high; Simultaneously, when meeting with violent earthquake, the bearing body that bolt connects and anchor bolt is connected to form is stable inadequately, can not resist high earthquake magnitude.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of novel high damping shock insulation rubber bearing, to solve existing board-like shock insulation rubber bearing cost height and the low problem of anti-seismic performance.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of novel high damping shock insulation rubber bearing, comprise a upper and lower last embedded board that sets gradually and a seat body, and it is characterized in that: also comprise the pinner that is arranged on a seat body bottom; Described seat body upper surface and lower surface all offer groove; All be filled with the high-adhesion epoxy mortar in the described groove; Described embedded board, a seat body and the pinner gone up is bonded as one by the high-adhesion epoxy resin mortar.
Above-mentioned groove runs through the two ends of a seat body.
The cross section of above-mentioned groove is a trapezoidal faces.
The utility model compared with prior art has following advantage and effect:
1, simple in structure, easy for installation
The utility model is by offering groove at the upper and lower end of a seat body, and in groove, fill the high-adhesion epoxy resin mortar, to prop up seat body, go up embedded board, pinner connects as one structure, upper bracket plate, lower support plate and following embedded board have not only been saved, the multilayer bolt of having removed original bearing simultaneously connects and the anchor bolt connected mode, therefore not only structure is greatly simplified, and the Plane Installation size also reduces greatly simultaneously, processing and easier for installation, quick.
2, stability, shock resistance strengthen
Because a seat body upper and lower end face is equipped with groove, fill the high-adhesion epoxy resin mortar in the groove simultaneously, guaranteed that the unfailing performance that bonds between a seat body and last embedded board and the pinner, three form whole the confinement and connect, made shock resistance also obtain enhancing; And this kind connected mode can be born certain uplift force, so its stability also is significantly improved.
3, manufacturing is simple, with low cost
The utility model has not only been simplified original structure, and rolled steel dosage is little, has reduced the cost cost of bearing, makes existing structure compact more simultaneously, supporting capacity height not only under the same terms, and have stronger price advantage, be easy to promote the use of.
Description of drawings
Fig. 1 is a bearing body construction schematic diagram of the present utility model.
Fig. 2 is the utility model mounting structure schematic diagram.
Description of reference numerals is as follows:
1-top steel plate, steel plate at the bottom of the 2-, the 3-steel plate of putting more energy into, the 4-laminated rubber, 5-props up seat body, 6-groove, the last embedded board of 7-, 8-high-adhesion epoxy mortar, 9-beam body, 10-pinner.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
Referring to Fig. 1, Fig. 2, a kind of novel high damping shock insulation rubber bearing, comprise the upper and lower last embedded board 7 that sets gradually, top steel plate 1, laminated rubber 4, end steel plate 2 and pinner, be provided with the multilayer steel plate 3 of putting more energy in the middle of the laminated rubber 4, top steel plate 1 and end steel plate 2 all vulcanize the surface that is bonded in laminated rubber 4 and form a seat body 5, the upper end exposed face of described top steel plate 1 and the lower end exposed face of end steel plate 2 are provided with groove 6, for easy to process, the both ends of the surface that groove 6 can run through a seat body 5 form groove, also can only be arranged on the upper and lower end face and form locked groove.All fill high-adhesion epoxy resin mortar 8 in the lower end groove 6 of the upper end of top steel plate 1 groove 6 and end steel plate 2, last embedded board 7, a seat body 5 and pinner 10 threes are bonded as integrative-structure; In order to guarantee the reliable of upper and lower connection, the cross section of groove 6 can be trapezoidal faces, and internal orifice is big, outer young, can bear bigger uplift force after last embedded board 7, a seat body 5 and pinner 10 threes are bonding.
When the utility model is installed, to go up embedded board 7 is embedded in the beam body 9 earlier in advance, lay high-adhesion epoxy mortar 8 earlier at pinner 10 end faces, to prop up then on the high-adhesion epoxy mortar 8 that seat body 5 is positioned over pinner 10 end faces, and high-adhesion epoxy mortar 8 is filled in the groove 10 of full whole seat body 5 lower ends, filling high-adhesion epoxy resin mortar 8 in the groove 6 of seat body 5 end faces is again cleaned out the bottom of embedded board 7, the beam that falls then, finishes the whole erection of bearing.
Claims (3)
1. a novel high damping shock insulation rubber bearing comprises a upper and lower last embedded board (7) that sets gradually and a seat body (5), it is characterized in that: also comprise the pinner (10) that is arranged on seat body (a 5) bottom; Described seat body (5) upper surface and lower surface all offer groove (6); All be filled with high-adhesion epoxy resin mortar (8) in the described groove (6); Described embedded board (7), a seat body (5) and the pinner (10) gone up is bonded as one by the high-adhesion epoxy resin mortar.
2. a kind of novel high damping shock insulation rubber bearing according to claim 1 is characterized in that: described groove (6) runs through the two ends of a seat body (5).
3. a kind of novel high damping shock insulation rubber bearing according to claim 1, it is characterized in that: the cross section of described groove (6) is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020540010 CN201785699U (en) | 2010-09-25 | 2010-09-25 | Novel high-damping shock-insulation rubber bearer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020540010 CN201785699U (en) | 2010-09-25 | 2010-09-25 | Novel high-damping shock-insulation rubber bearer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201785699U true CN201785699U (en) | 2011-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020540010 Expired - Lifetime CN201785699U (en) | 2010-09-25 | 2010-09-25 | Novel high-damping shock-insulation rubber bearer |
Country Status (1)
| Country | Link |
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| CN (1) | CN201785699U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251472A (en) * | 2011-05-03 | 2011-11-23 | 东南大学 | Multi-dimensional shock absorption/isolation lead rubber bearing |
| CN102296703A (en) * | 2011-05-20 | 2011-12-28 | 青岛科而泰环境控制技术有限公司 | Horizontal displacement shock insulation support |
| CN103397666A (en) * | 2013-08-13 | 2013-11-20 | 东南大学 | Rubber support for vibration isolation or vibration reduction |
| CN108252204A (en) * | 2018-03-27 | 2018-07-06 | 江苏万宝桥梁构件有限公司 | A kind of pot bearing easy to install |
| CN108265621A (en) * | 2018-03-27 | 2018-07-10 | 江苏万宝桥梁构件有限公司 | A kind of spherical bearing easy to install |
-
2010
- 2010-09-25 CN CN 201020540010 patent/CN201785699U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251472A (en) * | 2011-05-03 | 2011-11-23 | 东南大学 | Multi-dimensional shock absorption/isolation lead rubber bearing |
| CN102251472B (en) * | 2011-05-03 | 2014-02-12 | 东南大学 | Multi-dimensional shock absorption/isolation lead rubber bearing |
| CN102296703A (en) * | 2011-05-20 | 2011-12-28 | 青岛科而泰环境控制技术有限公司 | Horizontal displacement shock insulation support |
| CN103397666A (en) * | 2013-08-13 | 2013-11-20 | 东南大学 | Rubber support for vibration isolation or vibration reduction |
| CN108252204A (en) * | 2018-03-27 | 2018-07-06 | 江苏万宝桥梁构件有限公司 | A kind of pot bearing easy to install |
| CN108265621A (en) * | 2018-03-27 | 2018-07-10 | 江苏万宝桥梁构件有限公司 | A kind of spherical bearing easy to install |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XI'AN CCCC CIVIL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CCCC FIRST HIGHWAY CONSULTANTS CO., LTD. Effective date: 20110926 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110926 Address after: 710075 No. 63, No. two, No. 8, hi tech Development Zone, Shaanxi, Xi'an Patentee after: CCCC Civil Engineering Science & Technology Co., Ltd. Address before: 710075 Xi'an hi tech Development Zone, Shaanxi science and technology No. two road, No. 63 Patentee before: CCCC First Highway Consultants Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110406 |