CN202023256U - Lead-core rubber shock-isolation bearing - Google Patents
Lead-core rubber shock-isolation bearing Download PDFInfo
- Publication number
- CN202023256U CN202023256U CN2011200996245U CN201120099624U CN202023256U CN 202023256 U CN202023256 U CN 202023256U CN 2011200996245 U CN2011200996245 U CN 2011200996245U CN 201120099624 U CN201120099624 U CN 201120099624U CN 202023256 U CN202023256 U CN 202023256U
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- main
- lead
- standby
- isolating pedestal
- rubber shock
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Abstract
The utility model discloses a lead-core rubber shock-isolation bearing, which comprises main internal thread sleeves (1), an upper embedded steel plate (3), an upper connecting steel plate (4), a lead-core rubber shock-isolation bearing body (5), a lower connecting steel plate (6), a lower embedded steel plate (8), upper fastener members (10), standby internal thread sleeves (11) and main lower fastener members (12). The upper fastener members (10) are connected with an upper buttress (2) in screw mode, and hanging buckles (29) of the upper fastener members (10) are closely fastened with the upper connecting steel plate (4). Main protrusions (17) are arranged on the lower embedded steel plate (8), a vertical plate (19) of each main lower fastener member (12) is connected with the main protrusions (17) in screw mode, and pressing plates (20) of the main lower fastener members (12) are closely pressed on the top of the lower connecting steel plate (6). The lead-core rubber shock-isolation bearing is convenient to replace.
Description
Technical field
The utility model relates to building shock insulation field, specifically is the lead-rubber shock isolating pedestal in a kind of shock insulation layer that is installed in building structure.
Background technology
The earthquake meeting brings considerable damage, causes casualties and economic loss.In order to slow down the disaster that earthquake causes, people strengthen the rigidity of building on the one hand as much as possible, and people are provided with the shock insulation facility to building on the other hand, in order to improve antidetonation, the earthquake-proof function of building.Traditional shock isolation method by the absorption of the lead for retractable pencil in the bearing, dissipation seismic energy, stops geological process upwards to be transmitted generally by in the shock insulation layer of building structure the lead-rubber shock isolating pedestal being set, and defeats a force with a tenderness, thereby reaches the effect that weakens seismic shock.Above-mentioned shock insulation layer is meant the last buttress of building and the white space between the following buttress.
The lead-rubber shock isolating pedestal of prior art is to be fixed between the last buttress of building and the following buttress, it comprises the inner thread sleeve that is embedded in the buttress, be fixed on the last pre-embedded steel slab of buttress bottom surface, last connection steel plate, lead-rubber shock isolating pedestal body, connect steel plate and the following pre-embedded steel slab that is fixed on down the buttress end face down, last connection steel plate, lead-rubber shock isolating pedestal body with under to be connected the steel plate three fixing successively, last pre-embedded steel slab is provided with inner thread sleeve and goes up the hole one to one, last connection steel plate is provided with and last hole through hole one to one, and upper junction plate passes through via through holes, the vertical bolt (being generally high-strength bolt) that last hole screws on inner thread sleeve is fixed with last buttress; Following buttress end face is provided with the bolt hole of reservation, the bolt hole that following pre-embedded steel slab is provided with and reserves descends the hole one to one, under connect steel plate and be provided with and following hole via hole one to one, lower connecting plate is by through via hole, the vertical bolt and the following buttress that screw on the bolt hole of reserving of hole fixed down.
There is following defective in the lead-rubber shock isolating pedestal of prior art:
The design period of buildings in general is more than 50 years even 50 years, and the rubber in the lead-rubber shock isolating pedestal can wear out gradually, its, less than was 50 years in application life, so at building in design period, must change the lead-rubber shock isolating pedestal, and earthquake also can cause the damage of lead-rubber shock isolating pedestal, need change the lead-rubber shock isolating pedestal that shakes the back building.But because the shock insulation layer of building discontinuity often, cause being installed in the lead-rubber shock isolating pedestal generation distortion in various degree in the shock insulation layer, and then causing connecting shock isolating pedestal and the vertical bolt flexural deformation of buttress up and down, diastrophic bolt can push with bolt hole.In case and the bolt distortion just is difficult to disassemble, this just causes the lead-rubber shock isolating pedestal to be difficult to change, and bolt deformation is serious even cause shock isolating pedestal to change.
The utility model content
The technical problems to be solved in the utility model is that a kind of replacing lead-rubber shock isolating pedestal easily is provided.
Technical solution of the present utility model is, a kind of lead-rubber shock isolating pedestal with following structure is provided, it comprises at least four main inner thread sleeves in the last buttress that is embedded in building, be fixed on the last pre-embedded steel slab of buttress bottom surface, last connection steel plate, lead-rubber shock isolating pedestal body, connect steel plate and the following pre-embedded steel slab that is fixed on the following buttress end face of building down, last connection steel plate, lead-rubber shock isolating pedestal body with under to be connected the steel plate three fixing successively, last pre-embedded steel slab is provided with at least four Your Majesty holes, it also comprises at least four upper fasteners, at least four are embedded in fastener under standby inner thread sleeve in the buttress and at least four masters, also be provided with at least four standby holes of going up on the last pre-embedded steel slab, each upper fastener comprises that a level board and buckles, level board is provided with main through hole, level board passes through through main through hole, the bolt that the Your Majesty hole screws in main inner thread sleeve is fixed with last buttress, level board is connected with buckling, buckle with on be connected the steel plate fastening; Following pre-embedded steel slab is provided with at least four main projectioies, main projection be provided with level to main endoporus, each main fastener down comprises a riser and a pressing plate, pressing plate is connected with riser, riser be provided with level to outer hole, riser is fixing with main projection by the stud through outer hole and main endoporus and two ends band nut, and pressing plate is pressed on down the end face that connects steel plate.
After adopting above structure, the utility model lead-rubber shock isolating pedestal compared with prior art has the following advantages:
When needing to change the lead-rubber shock isolating pedestal, if the shock insulation layer of building is because discontinuity, cause being installed in the lead-rubber shock isolating pedestal distortion in the shock insulation layer, and then when causing vertical bolt flexural deformation between the last buttress of shock isolating pedestal and building, only need cut away the head of this bolt, from top to bottom the threaded shank slippage of upper fastener from bolt gone out then, just can disassemble smoothly between shock isolating pedestal and the last buttress and connect; Since level to shock isolating pedestal and the stud between the following buttress be not out of shape, so can normally disassemble connection between shock isolating pedestal and the following buttress smoothly, so just finished the dismounting of whole old shock isolating pedestal; Again new shock isolating pedestal is connected by stud again with following buttress, by the bolt that screws in standby inner thread sleeve through main through hole, standby upward hole shock isolating pedestal is connected with last buttress again, just finished the installation of new shock isolating pedestal this moment; In sum, though this shock isolating pedestal vertically to bolt distortion, this shock isolating pedestal still can normally be changed, and makes things convenient for so this shock isolating pedestal is changed.
As improvement, each upper fastener comprises a level board, a vertical junction plate and a transverse slat, level board, vertical junction plate are connected successively with transverse slat, vertical junction plate and transverse slat formation buckle, the end face of transverse slat with on be connected steel plate the bottom surface push against, such upper fastener can guarantee with on be connected the steel plate fastening and this upper fastener is simple in structure, easy to prepare, save material.
As improving, last snapping plate also comprises floor again, and floor and floor, level board, is indulged junction plate and transverse slat is an one between level board and vertical junction plate, like this, can strengthen the intensity of upper fastener.
As further improvement, the top of the riser of fastener is connected with an end of pressing plate and riser and pressing plate are one under every master, there are the slit in main projection and following the connection between the steel plate, under such master fastener can guarantee with under be connected steel plate fastening and this master fastener structures be simple down, easy to prepare, save material.
As also improving, the main inner thread sleeve that is embedded in the buttress is four, and the Your Majesty hole on the last pre-embedded steel slab is four, and upper fastener is four, such sound construction and simple, easy to prepare.
As further improving again, standby inner thread sleeve is eight, standby upward hole on the last pre-embedded steel slab is eight, also be provided with two standby through holes on the level board of each upper fastener, like this, when changing this shock isolating pedestal, each upper fastener can be by two bolt that screw in standby inner thread sleeve through standby through hole, standby upward hole, so more firm.
As also further improving, main fastener down is four, and the main projection on the following pre-embedded steel slab is four, like this, can guarantee fastness and convenience simple in structure that shock isolating pedestal is installed.
As also further improving, this shock isolating pedestal also comprises four standby down fasteners identical with main fastener structures down again; Following pre-embedded steel slab is provided with four standby projectioies, each standby projection be provided with a level to standby endoporus, like this, even strong earthquake occurs taking place, make fixedly shock isolating pedestal and following buttress level to the also situation of gross distortion of stud, as long as cut away main projection, just can disassemble the connection between shock isolating pedestal and the following pre-embedded steel slab smoothly, the shock isolating pedestal that to more finish changing is fixed with following pre-embedded steel slab by standby fastener down again, wherein, the riser of standby fastener down passes through through the standby outer hole of fastener down, the stud of the standby endoporus of standby projection and two ends band nut is fixed with the standby projection of following pre-embedded steel slab; To sum up, though occur earthquake cause level to the situation of stud gross distortion, also still can change this shock isolating pedestal smoothly.
At last, last pre-embedded steel slab with on be connected and be provided with one deck rubber mat plate between the steel plate, like this, when dismantling this shock isolating pedestal, extract this rubber mat plate out after, this this physical efficiency of shock isolating pedestal obtains certain vertical mobile space, so dismantle more convenient.
Description of drawings
Fig. 1 is the sectional structure schematic diagram of lead-rubber shock isolating pedestal of the present utility model.
Fig. 2 be Fig. 1 along A-A to the sectional structure schematic diagram.
Fig. 3 be Fig. 1 along B-B to the sectional structure schematic diagram.
Fig. 4 is the structure for amplifying schematic diagram of the C part of Fig. 1.
Shown in the figure 1, main inner thread sleeve, 2, last buttress, 3, last pre-embedded steel slab, 4, last connection steel plate, 5, lead-rubber shock isolating pedestal body, 6, under connect steel plate, 7, following buttress, 8, following pre-embedded steel slab, 9, the Your Majesty hole, 10, upper fastener, 11, standby inner thread sleeve, 12, main fastener down, 13, standby hole, 14 of going up, level board, 15, main through hole, 16, bolt, 17, main projection, 18, main endoporus, 19, riser, 20, pressing plate, 21, outer hole, 22, stud, 23, vertical junction plate, 24, transverse slat, 25, floor, 26, standby through hole, 27, standby projection, 28, rubber mat plate, 29, buckle 30, standby endoporus.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As Fig. 1, Fig. 2, Fig. 3, lead-rubber shock isolating pedestal of the present utility model shown in Figure 4, it comprise the main inner thread sleeve of in the last buttress 2 that is embedded in building four 1, eight be embedded in standby inner thread sleeve 11 in the buttress 2, be fixed on buttress 2 bottom surfaces last pre-embedded steel slab 3, on connect steel plate 4, lead-rubber shock isolating pedestal body 5, connect fastener 12 and four standby time fastener (not shown)s under steel plate 6, the following pre-embedded steel slab 8 that is fixed on following buttress 7 end faces of building, four upper fasteners 10, four masters down.Last connection steel plate 4, lead-rubber shock isolating pedestal body 5 with under to be connected steel plate 6 threes fixing successively, above-mentioned three welding in advance in factory fixes.
Last pre-embedded steel slab 3 is provided with four Your Majesty holes 9 and eight standby holes 13 of going up.Each upper fastener 10 comprises that a level board 14 and buckles 29, and each buckles 29 and is made of a vertical junction plate 23 and a transverse slat 24.Each level board 14 is provided with a main through hole 15 and two standby through holes 26.Level board 14 is fixed with last buttress 2 by the bolt 16 that screws through main through hole 15, Your Majesty hole 9 in main inner thread sleeve 1.Level board 14 can also be fixed with last buttress 2 by the bolt 16 that screws in standby inner thread sleeve 11 through standby through hole 26, standby upward hole 13.Level board 14 with buckle 29 and be connected, promptly level board 14, vertical junction plate 23 are connected successively with transverse slat 24.Be provided with floor 25 between level board 14 and the vertical junction plate 23, and floor 25, level board 14, vertical junction plate 23 and transverse slat 24 4 are one.Buckle 29 with on be connected steel plate 4 fastenings, the end face that promptly buckles 29 transverse slat 24 with on be connected steel plate 4 the bottom surface push against.
Last pre-embedded steel slab 3 with on be connected and be provided with one deck rubber mat plate 28 between the steel plate 4.
Following pre-embedded steel slab 8 is provided with 17 and four standby protruding 27 of four main projectioies.Each main projection 17 is provided with a main endoporus 18; Each standby protruding 27 is provided with a standby endoporus 30.Each main fastener 12 down comprises a riser 19 and a pressing plate 20, and pressing plate 20 is connected with riser 19, and promptly the top of riser 19 is connected with an end of pressing plate 20 and riser 19 and pressing plate 20 are one.Riser 19 is provided with outer hole 21.Riser 19 is fixing with main protruding 17 by the stud 22 through outer hole 21 and main endoporus 18 and two ends band nut, and pressing plate 20 is pressed on down the end face that connects steel plate 6.There are the slit in master protruding 17 and following the connection between the steel plate 6, have the slit between the side of promptly main protruding 17 inner face and following connection steel plate 6.
The bolt 16 of present embodiment adopts high-strength bolt 16, and the stud 22 of present embodiment adopts high strength stud 22.
Claims (9)
1. lead-rubber shock isolating pedestal, it comprises at least four the main inner thread sleeves (1) in the last buttress (2) that is embedded in building, be fixed on the last pre-embedded steel slab (3) of buttress (2) bottom surface, last connection steel plate (4), lead-rubber shock isolating pedestal body (5), connect steel plate (6) down and be fixed on the following pre-embedded steel slab (8) of following buttress (7) end face of building, last connection steel plate (4), lead-rubber shock isolating pedestal body (5) with under to be connected steel plate (6) three fixing successively, last pre-embedded steel slab (3) is provided with at least four Your Majesty holes (9), it is characterized in that: it also comprises at least four upper fasteners (10), at least four are embedded in fastener (12) under standby inner thread sleeve (11) in the buttress (2) and at least four masters, also be provided with at least four standby holes (13) of going up on the last pre-embedded steel slab (3), each upper fastener (10) comprises that a level board (14) and buckles (29), level board (14) is provided with main through hole (15), level board (14) passes through through main through hole (15), the bolt (16) that Your Majesty hole (9) screws in main inner thread sleeve (1) is fixing with last buttress (2), level board (14) is connected with buckling (29), buckle (29) with on be connected steel plate (4) fastening; Following pre-embedded steel slab (8) is provided with at least four main projectioies (17), main projection (17) be provided with level to main endoporus (18), each main fastener (12) down comprises a riser (19) and a pressing plate (20), pressing plate (20) is connected with riser (19), riser (19) be provided with level to outer hole (21), riser (19) is fixing with main projection (17) by the stud (22) through outer hole (21) and main endoporus (18) and two ends band nut, and pressing plate (20) is pressed on down the end face that connects steel plate (6).
2. lead-rubber shock isolating pedestal according to claim 1, it is characterized in that: each upper fastener (10) comprises a level board (14), a vertical junction plate (23) and a transverse slat (24), level board (14), vertical junction plate (23) are connected successively with transverse slat (24), vertical junction plate (23) and transverse slat (24) formation buckle (29), the end face of transverse slat (24) with on be connected steel plate (4) the bottom surface push against.
3. lead-rubber shock isolating pedestal according to claim 2, it is characterized in that: upper fastener (10) also comprises floor (25), floor (25) is positioned between level board (14) and the vertical junction plate (23), and floor (25), level board (14), vertical junction plate (23) and transverse slat (24) four are one.
4. lead-rubber shock isolating pedestal according to claim 1, it is characterized in that: the top of the riser (19) of fastener (12) is connected with an end of pressing plate (20) and riser (19) and pressing plate (20) are one under every master, main projection (17) and have the slit between the connection steel plate (6) down.
5. according to lead-rubber shock isolating pedestal according to claim 1, it is characterized in that: the main inner thread sleeve (1) that is embedded in the buttress (2) is four, and the Your Majesty hole (9) on the last pre-embedded steel slab (3) is four, and upper fastener (10) is four.
6. according to lead-rubber shock isolating pedestal according to claim 1, it is characterized in that: the standby inner thread sleeve (11) that is embedded in the buttress (2) is eight, standby upward hole (13) on the last pre-embedded steel slab (3) is eight, also is provided with two standby through holes (26) on the level board (14) of each upper fastener (10).
7. according to lead-rubber shock isolating pedestal according to claim 1, it is characterized in that: main fastener (12) down is four, and the main projection (17) on the following pre-embedded steel slab (8) is four.
8. according to lead-rubber shock isolating pedestal according to claim 1, it is characterized in that: it also comprises four standby down fasteners identical with main fastener (12) structure down; Also be provided with four standby projectioies (27) on the following pre-embedded steel slab (8), each standby projection (27) be provided with a level to standby endoporus (30).
9. according to lead-rubber shock isolating pedestal according to claim 1, it is characterized in that: go up pre-embedded steel slab (3) with on be connected and be provided with one deck rubber mat plate (28) between the steel plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200996245U CN202023256U (en) | 2011-03-31 | 2011-03-31 | Lead-core rubber shock-isolation bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200996245U CN202023256U (en) | 2011-03-31 | 2011-03-31 | Lead-core rubber shock-isolation bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202023256U true CN202023256U (en) | 2011-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200996245U Expired - Lifetime CN202023256U (en) | 2011-03-31 | 2011-03-31 | Lead-core rubber shock-isolation bearing |
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| CN (1) | CN202023256U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191817A (en) * | 2011-03-31 | 2011-09-21 | 华丰建设股份有限公司 | Lead rubber bearing |
| CN102587499A (en) * | 2012-03-13 | 2012-07-18 | 上海材料研究所 | Elastic metal slider support |
| CN103174161A (en) * | 2013-03-18 | 2013-06-26 | 中天建设集团有限公司 | Anti-shock buttress based on rubber concrete |
| CN103835370A (en) * | 2013-12-30 | 2014-06-04 | 同济大学 | Vibration isolation bearing |
| CN103953120A (en) * | 2014-05-17 | 2014-07-30 | 哈尔滨工业大学 | Wood structure connecting node with quick assembly effect |
| CN104975664A (en) * | 2014-04-09 | 2015-10-14 | 株式会社普利司通 | Shock isolation device |
-
2011
- 2011-03-31 CN CN2011200996245U patent/CN202023256U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191817A (en) * | 2011-03-31 | 2011-09-21 | 华丰建设股份有限公司 | Lead rubber bearing |
| CN102191817B (en) * | 2011-03-31 | 2012-07-25 | 华丰建设股份有限公司 | Lead rubber vibration insulation bearing |
| CN102587499A (en) * | 2012-03-13 | 2012-07-18 | 上海材料研究所 | Elastic metal slider support |
| CN102587499B (en) * | 2012-03-13 | 2014-04-02 | 上海材料研究所 | Elastic metal slider support |
| CN103174161A (en) * | 2013-03-18 | 2013-06-26 | 中天建设集团有限公司 | Anti-shock buttress based on rubber concrete |
| CN103835370A (en) * | 2013-12-30 | 2014-06-04 | 同济大学 | Vibration isolation bearing |
| CN104975664A (en) * | 2014-04-09 | 2015-10-14 | 株式会社普利司通 | Shock isolation device |
| CN104975664B (en) * | 2014-04-09 | 2019-10-15 | 株式会社普利司通 | Earthquake isolating equipment |
| CN103953120A (en) * | 2014-05-17 | 2014-07-30 | 哈尔滨工业大学 | Wood structure connecting node with quick assembly effect |
| CN103953120B (en) * | 2014-05-17 | 2015-11-11 | 哈尔滨工业大学 | A kind of can the wooden construction connected node of quick assembling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111102 Effective date of abandoning: 20120725 |