CN204199171U - A kind of lead rubber bearing - Google Patents
A kind of lead rubber bearing Download PDFInfo
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- CN204199171U CN204199171U CN201420559400.1U CN201420559400U CN204199171U CN 204199171 U CN204199171 U CN 204199171U CN 201420559400 U CN201420559400 U CN 201420559400U CN 204199171 U CN204199171 U CN 204199171U
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- lead
- retractable pencil
- hole
- shrouding
- bearing
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Abstract
A kind of lead rubber bearing, comprise lead for retractable pencil bearing, upper and lower end face shrouding, upper and lower junction steel plate, lead for retractable pencil bearing comprises the core body and lead for retractable pencil that are made up of multilayer rubber and stiffened steel plates, and the position that upper and lower end face shrouding is corresponding with lead for retractable pencil termination has the lead for retractable pencil hole for clamping lead for retractable pencil termination; Described lead for retractable pencil hole or be blind hole, or wherein a lead for retractable pencil hole is through hole, another lead for retractable pencil hole is blind hole, the two ends of lead for retractable pencil is given prominence to the end face of core body or drops in the blind hole of upper and lower end face shrouding, or one termination penetrate the through hole of a wherein shrouding, another termination is dropped in the blind hole of other end shrouding, and described blind hole bottom surface has the air-vent penetrating shrouding.This kind of lead rubber bearing both effectively can play positioning action, ensure the Performance Characteristics such as horizontal equivalent stiffness, vertical stiffness, lateral deformation, damping energy dissipation, equivalent damping ratio of bearing self, lead for retractable pencil can be shortened again, save material, avoid unnecessary lead for retractable pencil to protrude, prevent lead for retractable pencil from leaking outside and contaminated environment.
Description
Technical field
The utility model relates to a kind of vibration absorption and isolation support, particularly relates to a kind of for highlight lines area and the lead rubber bearing of major project.
Background technology
At present, domestic vibration absorption and isolation support is widely used should belong to lead rubber bearing, particularly on some highlight lines areas and major project, all adopts this kind of bearing, plays the beam action of protection bridge; Lead rubber bearing comprises lead for retractable pencil bearing and is arranged on shrouding, the junction steel plate on the upper and lower end face of lead for retractable pencil bearing, described lead for retractable pencil bearing is connected with upper and lower junction steel plate by the shrouding on upper and lower end face, described lead for retractable pencil bearing comprises the core body be made up of multilayer rubber and stiffened steel plates and the lead for retractable pencil implanted in core body, the position that described shrouding is corresponding with lead for retractable pencil has lead for retractable pencil hole, for the upper and lower termination of clamping lead for retractable pencil;
core body is bornthe function of building weight and horizontal movement, lead for retractable pencil, when the shear strain of multilayer rubber bearing, absorbs energy by plastic strain, and after shake, lead for retractable pencil is again by the effect of the shearing strength of Dynamic-Recovery and recrystallization process and rubber, and building is set back automatically.
The installation of current its lead for retractable pencil of lead rubber bearing all penetrates
core body up/downshrouding, namely up and down the lead for retractable pencil hole of shrouding is through hole (as shown in Figure 5), the lead rubber bearing of this kind of structure exists following not enough:
1. implant lead for retractable pencil process and have unnecessary lead for retractable pencil protrusion, cause lead for retractable pencil not make full use of, waste material;
2., owing to there being unnecessary lead for retractable pencil to protrude, easily cause lead for retractable pencil to leak outside and contaminated environment.
Summary of the invention
The object of the utility model patent is for existing technical deficiency and user demand, provides a kind of lead for retractable pencil not penetrate the lead rubber bearing of shrouding, to overcome the deficiency existing for above-mentioned prior art.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of lead rubber bearing, comprise lead for retractable pencil bearing and be arranged on the shrouding on the upper and lower end face of lead for retractable pencil bearing, upper and lower junction steel plate, described lead for retractable pencil bearing is connected with upper and lower junction steel plate by the shrouding on upper and lower end face; Described lead for retractable pencil bearing comprises the core body be made up of multilayer rubber and stiffened steel plates and the lead for retractable pencil implanted in core body, and the position that described upper and lower end face shrouding is corresponding with lead for retractable pencil termination has the lead for retractable pencil hole for clamping lead for retractable pencil termination;
Lead for retractable pencil hole on described upper and lower end face shrouding or be blind hole, the end face that the two ends of lead for retractable pencil gives prominence to core body drops in the blind hole of upper and lower end face shrouding; Or the lead for retractable pencil hole on the shrouding of a wherein end face is through hole, lead for retractable pencil hole on the shrouding of other end is blind hole, one end head process of lead for retractable pencil goes out the through hole that core body end face penetrates a wherein end face shrouding, and the other end head process of lead for retractable pencil goes out core body other end and drops in the blind hole of other end shrouding.
Its further technical scheme is: described blind hole bottom surface has the air-vent penetrating shrouding.
Its further technical scheme be: the lead for retractable pencil hole of described lead for retractable pencil bearing upper surface shrouding is through hole, the shrouding lead for retractable pencil hole of lower surface is blind hole, the upper end of lead for retractable pencil gives prominence to the through hole that core body upper surface penetrates upper surface shrouding, and the lower surface that the lower end of lead for retractable pencil gives prominence to core body is dropped in the blind hole of lower surface shrouding.
Or: the lead for retractable pencil hole of described lead for retractable pencil bearing lower surface shrouding is through hole, the lead for retractable pencil hole of upper surface shrouding is blind hole, the lower end of lead for retractable pencil gives prominence to the through hole that core body lower surface penetrates lower surface shrouding, and the upper surface that the upper end of lead for retractable pencil gives prominence to core body is dropped in the blind hole of upper surface shrouding.
Due to adopt technique scheme, the utility model it
oneplant lead rubber bearing and there is following beneficial effect:
1. owing to changing former lead for retractable pencil hole into blind hole, under guarantee lead for retractable pencil ratio of height to diameter meets the prerequisite of GB GB 20688.2-2006 or JT/T 822-2011, lead for retractable pencil can be shortened, save material, both effectively can play positioning action, ensure the Performance Characteristics such as horizontal equivalent stiffness, vertical stiffness, lateral deformation, damping energy dissipation, equivalent damping ratio of bearing self, and can avoid again implanting lead for retractable pencil process and occur the phenomenon that unnecessary lead for retractable pencil protrudes, preventing the lead for retractable pencil when producing from leaking outside and contaminated environment, being conducive to environmental protection;
2., owing to setting up air-vent in blind hole bottom surface, the phenomenon that there will not be counter-pressure when implanting lead for retractable pencil can be guaranteed, can smoothly lead for retractable pencil be implanted;
Be further described below in conjunction with the technical characteristic of drawings and Examples to a kind of lead rubber bearing of the utility model.
Accompanying drawing explanation
Fig. 1 ~ Fig. 2 is a kind of lead rubber bearing structural representation (lower shrouding lead for retractable pencil hole is blind hole) of the utility model embodiment one:
Fig. 1 is front view (analysing and observe), and Fig. 2 is top view;
Fig. 3 is a kind of lead rubber bearing front view (analyse and observe, upper sealing plate lead for retractable pencil hole is blind hole) of the utility model embodiment two;
Fig. 4 is a kind of lead rubber bearing front view (analyse and observe, upper and lower shrouding lead for retractable pencil hole is blind hole) of the utility model embodiment three;
Fig. 5 is original seat structure schematic diagram (analyse and observe, upper and lower shrouding lead for retractable pencil hole is through hole).
In figure:
1-core body, 2-upper junction steel plate, 3-shear plate, 4-soket head cap screw, 5,6-sleeve bolt, 7,8-turret head lag bolt, 9-lower junction steel plate, 10-lower surface shrouding, 101-blind hole, 102-air-vent, 103-through hole, 11-lead for retractable pencil, 12-upper surface shrouding, 121-blind hole, 122-air-vent, 123-through hole.
Detailed description of the invention
Embodiment one
As accompanying drawing 1 ~ accompanying drawing 2, a kind of lead rubber bearing, comprise lead for retractable pencil bearing and be arranged on shrouding 12 and 10, upper junction steel plate 2 and the lower junction steel plate 9 on the upper and lower end face of lead for retractable pencil bearing, described lead for retractable pencil bearing is connected with upper and lower junction steel plate by the shrouding on upper and lower end face; Described lead for retractable pencil bearing comprises the core body 1 be made up of multilayer rubber and stiffened steel plates and the lead for retractable pencil 11 implanted in core body, and the position that described upper and lower end face shrouding is corresponding with lead for retractable pencil termination has the lead for retractable pencil hole for clamping lead for retractable pencil termination; The lead for retractable pencil hole of described lead for retractable pencil bearing upper surface shrouding 12 is through hole 123, the lead for retractable pencil hole of lower surface shrouding 10 is blind hole 101, the upper end of lead for retractable pencil 11 gives prominence to the through hole 123 that core body 1 upper surface penetrates upper surface shrouding, the lower surface that the lower end of lead for retractable pencil 11 gives prominence to core body 1 is dropped in the blind hole 101 of lower surface shrouding, and described blind hole 101 bottom surface has the air-vent 102 penetrating shrouding.
Embodiment two
A kind of lead rubber bearing, see accompanying drawing 3, its basic structure is identical with embodiment one, comprise lead for retractable pencil bearing and be arranged on the shrouding 12 and 10 on the upper and lower end face of lead for retractable pencil bearing, upper and lower junction steel plate 2 and 9, described lead for retractable pencil bearing is connected with upper and lower junction steel plate by the shrouding on upper and lower end face; Described lead for retractable pencil bearing comprises the core body 1 be made up of multilayer rubber and stiffened steel plates and the lead for retractable pencil 11 implanted in core body, and the position that described shrouding is corresponding with lead for retractable pencil termination has the lead for retractable pencil hole for clamping lead for retractable pencil termination; Difference is, the lead for retractable pencil hole of described lead for retractable pencil bearing lower surface shrouding 10 is through hole 103, the lead for retractable pencil hole of upper surface shrouding 12 is blind hole 121, the lower end of lead for retractable pencil 11 gives prominence to the through hole 103 that core body 1 lower surface penetrates lower surface shrouding, and the upper surface that the upper end of lead for retractable pencil 11 gives prominence to core body 1 is dropped in the blind hole 121 of upper surface shrouding.
Embodiment three
A kind of lead rubber bearing, see accompanying drawing 4, its basic structure is identical with embodiment one, comprise lead for retractable pencil bearing and be arranged on the shrouding 12 and 10 on the upper and lower end face of lead for retractable pencil bearing, upper and lower junction steel plate 2 and 9, described lead for retractable pencil bearing is connected with upper and lower junction steel plate by the shrouding on upper and lower end face; Described lead for retractable pencil bearing comprises the core body 1 be made up of multilayer rubber and stiffened steel plates and the lead for retractable pencil 11 implanted in core body, and the position that described shrouding is corresponding with lead for retractable pencil termination has the lead for retractable pencil hole for clamping lead for retractable pencil termination; Difference is, the lead for retractable pencil hole of described lead for retractable pencil bearing upper surface shrouding 12 is blind hole 121, the lead for retractable pencil hole of lower surface shrouding 10 is also blind hole 101, and the upper and lower end face of the upper and lower termination of lead for retractable pencil 11 outstanding core body 1 respectively drops in the blind hole 121 and 101 of upper and lower end face shrouding.
Above-described embodiment one ~ embodiment three is the utility model preferably embodiment, the scheme of embodiment one ~ embodiment two that relatively conventional is.
Claims (4)
1. a lead rubber bearing, comprises lead for retractable pencil bearing and is arranged on the shrouding on the upper and lower end face of lead for retractable pencil bearing, upper and lower junction steel plate, and described lead for retractable pencil bearing is connected with upper and lower junction steel plate by the shrouding on upper and lower end face; Described lead for retractable pencil bearing comprises the core body (1) be made up of multilayer rubber and stiffened steel plates and the lead for retractable pencil (11) implanted in core body, and the position that described upper and lower end face shrouding is corresponding with lead for retractable pencil termination has the lead for retractable pencil hole for clamping lead for retractable pencil termination, it is characterized in that:
Lead for retractable pencil hole on described upper and lower end face shrouding or be blind hole, the end face that the two ends of lead for retractable pencil (11) gives prominence to core body (1) drops in the blind hole of upper and lower end face shrouding; Or the lead for retractable pencil hole on the shrouding of a wherein end face is through hole, lead for retractable pencil hole on the shrouding of other end is blind hole, one end head process of lead for retractable pencil (11) goes out the through hole that core body (1) end face penetrates a wherein end face shrouding, and the other end head process of lead for retractable pencil (11) goes out core body (1) other end and drops in the blind hole of other end shrouding.
2. a kind of lead rubber bearing according to claim 1, is characterized in that: described blind hole bottom surface has the air-vent penetrating shrouding.
3. a kind of lead rubber bearing according to claim 2, it is characterized in that: the lead for retractable pencil hole of described lead for retractable pencil bearing upper surface shrouding (12) is through hole (123), the lead for retractable pencil hole of lower surface shrouding (10) is blind hole (101), the upper end of lead for retractable pencil (11) gives prominence to the through hole (123) that core body (1) upper surface penetrates upper surface shrouding, and the lower end of lead for retractable pencil (11) is given prominence to core body (1) lower surface and dropped in the blind hole (101) of lower surface shrouding.
4. a kind of lead rubber bearing according to claim 2, it is characterized in that: the lead for retractable pencil hole of described lead for retractable pencil bearing lower surface shrouding (10) is through hole (103), the lead for retractable pencil hole of upper surface shrouding (12) is blind hole (121), the lower end of lead for retractable pencil (11) gives prominence to the through hole (103) that core body (1) lower surface penetrates lower surface shrouding, and the upper surface that the upper end of lead for retractable pencil (11) gives prominence to core body (1) is dropped in the blind hole (121) of upper surface shrouding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559400.1U CN204199171U (en) | 2014-09-26 | 2014-09-26 | A kind of lead rubber bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559400.1U CN204199171U (en) | 2014-09-26 | 2014-09-26 | A kind of lead rubber bearing |
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| Publication Number | Publication Date |
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| CN204199171U true CN204199171U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420559400.1U Active CN204199171U (en) | 2014-09-26 | 2014-09-26 | A kind of lead rubber bearing |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649210A (en) * | 2016-04-09 | 2016-06-08 | 中国地震局工程力学研究所 | Porous lead rubber bearing with high damping capacity and large bearing capacity |
| CN105803927A (en) * | 2016-03-17 | 2016-07-27 | 四川万泰隔震科技有限公司 | Tensile anti-overturn shock-insulation rubber stand |
| CN110042943A (en) * | 2019-05-15 | 2019-07-23 | 江苏万宝桥梁构件有限公司 | A kind of processing technology of big displacement architectural vibration-insulation rubber supporting seat |
| CN110080406A (en) * | 2019-05-07 | 2019-08-02 | 江苏万宝桥梁构件有限公司 | A kind of architectural vibration-insulation rubber supporting seat |
| CN111335369A (en) * | 2020-03-13 | 2020-06-26 | 南京南大岩土工程技术有限公司 | A reinforcing bar anchor for anchor pile method detects |
-
2014
- 2014-09-26 CN CN201420559400.1U patent/CN204199171U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105803927A (en) * | 2016-03-17 | 2016-07-27 | 四川万泰隔震科技有限公司 | Tensile anti-overturn shock-insulation rubber stand |
| CN105649210A (en) * | 2016-04-09 | 2016-06-08 | 中国地震局工程力学研究所 | Porous lead rubber bearing with high damping capacity and large bearing capacity |
| CN110080406A (en) * | 2019-05-07 | 2019-08-02 | 江苏万宝桥梁构件有限公司 | A kind of architectural vibration-insulation rubber supporting seat |
| CN110042943A (en) * | 2019-05-15 | 2019-07-23 | 江苏万宝桥梁构件有限公司 | A kind of processing technology of big displacement architectural vibration-insulation rubber supporting seat |
| CN111335369A (en) * | 2020-03-13 | 2020-06-26 | 南京南大岩土工程技术有限公司 | A reinforcing bar anchor for anchor pile method detects |
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