CN205711710U - Implanted gum elastic stand apparatus - Google Patents
Implanted gum elastic stand apparatus Download PDFInfo
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- CN205711710U CN205711710U CN201620316965.6U CN201620316965U CN205711710U CN 205711710 U CN205711710 U CN 205711710U CN 201620316965 U CN201620316965 U CN 201620316965U CN 205711710 U CN205711710 U CN 205711710U
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- power consumption
- steel plate
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- gum elastic
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Abstract
A kind of implanted gum elastic stand apparatus, including gum elastic bearing, upper reinforcement steel plate, lower reinforcement steel plate, opens post-tensioned prestressing bundle lashing steel pipe hole, its periphery has the power consumption reinforced hole for interspersed power consumption reinforcing bar at gum elastic bearing center；Its position, form and the lashing steel pipe hole on gum elastic bearing, power consumption reinforced hole lashing steel pipe hole one to one, power consumption reinforced hole is had on upper and lower reinforcement steel plate；Under use state, post-tensioned prestressing bundle lashing steel pipe, power consumption reinforcing bar sequentially pass through lashing steel pipe hole, the power consumption reinforced hole opened on reinforcement steel plate, gum elastic bearing, lower reinforcement steel plate respectively, and upper and lower reinforcement steel plate is adjacent to the above and below of gum elastic bearing respectively；Between the lashing steel pipe and power consumption reinforcing bar of upper and lower reinforcement steel plate, hoop is welded with WELDING STUDS, is arranged circumferentially stirrup outside power consumption reinforcing bar；Provide the device used by method of attachment of a kind of cast-in-situ steel reinforced concrete cushion cap and bridge pier " shock-resistant and energy-dissipating ".
Description
Technical field
This utility model relates to a kind of prefabricated concrete bridge pier stud and the implanted interconnection technique of cushion cap and the elastic connecting device used, particularly a kind of implanted gum elastic stand apparatus.
Background technology
The precast assembly technology of bridge pier is to speed up bridge construction and reduces the effective ways of Traffic interruption, meets the economic construction theory of energy-saving and environmental protection, low-carbon (LC), and it will lead development and the application of complete prefabricated bridge structure；The interconnection technique of current domestic precast pier and cushion cap mainly uses " wet seam " type of attachment or the type of attachment of " glueing joint seam " of cast-in-place concrete；Both modes have the disadvantage that
(1) " wet seam " precast assembly bridge pier of cast-in-place concrete: although it can reach the mechanical property that bridge pier cast-in-place with monoblock type is identical, but this type of precast pier is in the case of geological process, bridge pier there will be excessive moment of flexure with the connecting portion of cushion cap under horizontal loads, so that plastic hinge occurs, concrete then there will be serious cracking behaviors, after shake, the residual deformation of structure is excessive simultaneously, this all can cause high maintenance cost, even structure because cannot repair normal operating condition and be removed.Any of the above factor limits the assembling technique of " wet seam " popularization and application in earthquake territory.
(2) type of attachment " glueing joint seam ": be typically with unbonded prestressing tendon and connect each bridge pier sections, at areas of plasticity hinge sections by stirrup encryption, steel bushing energy-dissipating device or power consumption reinforcing bar, make up the simple energy dissipation capacity relying on presstressed reinforcing steel to connect and to cause with this low；But most of results show, under cyclic load, use the mode of stirrup encryption can obtain preferable ductile performance, but easily cause the Mass Cracking of sections concrete；Steel bushing energy-dissipating device is used, it is possible to obtain preferably ductile performance, the residual displacement of structure is less, but Structural Energy Dissipation ability is relatively small, and easily causes the cracking of pier stud concrete at cushion cap in plastic hinge region；Using power consumption reinforcing bar can increase the energy dissipation capacity of structure, but can increase the residual displacement of structure, bridge pier root crushing of concrete is serious, and thc Ductility Factor of Piers reduces；Due to the deficiency to pier stud Yu cushion cap junction shock-resistant and energy-dissipating Study on Measures, limit the precast pier development in Anti-Seismic Region and application.
Summary of the invention
The purpose of this utility model is to provide a kind of implanted gum elastic stand apparatus being connected for prefabricated concrete bridge pier stud with cushion cap, this implanted gum elastic stand apparatus makes to be formed at structure big moment of flexure point plastic hinge, add the ductile performance of structure, the power consumption reinforcing bar implanted makes structure be provided simultaneously with good energy dissipation capacity, it is provided that a kind of cushion cap and the device used by method of attachment of bridge pier " shock-resistant and energy-dissipating "；To solve the problems referred to above that prior art exists.
The technical scheme solving the problems referred to above is: a kind of implanted gum elastic stand apparatus, including gum elastic bearing, upper reinforcement steel plate and lower reinforcement steel plate, it is characterized in that: have post-tensioned prestressing bundle lashing steel pipe hole I at gum elastic bearing center, gum elastic bearing periphery has the power consumption reinforced hole I for interspersed power consumption reinforcing bar；Post-tensioned prestressing bundle lashing steel pipe hole II, lashing steel pipe hole III is had on upper reinforcement steel plate, lower reinforcement steel plate, periphery has the power consumption reinforced hole II for interspersed power consumption reinforcing bar, power consumption reinforced hole III, and lashing steel pipe hole II, lashing steel pipe hole III and power consumption reinforced hole II, the position of reinforced hole III, the form of consuming energy on upper reinforcement steel plate, lower reinforcement steel plate is respectively with the lashing steel pipe hole I on gum elastic bearing, consume energy reinforced hole I one_to_one corresponding；
Under use state, post-tensioned prestressing bundle lashing steel pipe sequentially passes through lashing steel pipe hole II, lashing steel pipe hole I and the lashing steel pipe hole III opened on reinforcement steel plate, gum elastic bearing, lower reinforcement steel plate, power consumption reinforcing bar sequentially passes through power consumption reinforced hole II, power consumption reinforced hole I and the power consumption reinforced hole III opened on reinforcement steel plate, gum elastic bearing, lower reinforcement steel plate, and upper reinforcement steel plate and lower reinforcement steel plate are adjacent to the top and bottom of gum elastic bearing respectively；Between upper reinforcement steel plate, the post-tensioned prestressing bundle lashing steel pipe of lower reinforcement steel plate and power consumption reinforcing bar, hoop is welded with WELDING STUDS, has been arranged circumferentially stirrup outside power consumption reinforcing bar.
Owing to using technique scheme, the implanted gum elastic stand apparatus of this utility model has the characteristics that and beneficial effect:
The implanted gum elastic stand apparatus of this utility model is as the implanted interconnection technique of prefabricated concrete bridge pier stud and cast-in-situ steel reinforced concrete cushion cap and the elastic connecting device that used, during use, this implanted gum elastic stand apparatus is embedded in cast-in-situ steel reinforced concrete cushion cap and first segment bridge pier junction, by being welded on the reinforcement WELDING STUDS of steel plate, post-tensioned prestressing bundle lashing fastener for connection cast-in-situ steel reinforced concrete cushion cap and first segment bridge pier；The gum elastic stand apparatus implanted, at structure big moment of flexure point, formation plastic hinge is to reach the inelastic response of structure, adds the ductile performance of structure, post-tensioned prestressing bundle its detrusion of lashing steel tube confinement of center；In being embedded in cast-in-situ steel reinforced concrete cushion cap through the power consumption steel bar preassembling of gum elastic stand apparatus and extend to first segment pier coping portion, enhance Structural Energy Dissipation ability；Overall structure is connected by post-tensioned prestressing system；Provide the method for attachment of a kind of cast-in-situ steel reinforced concrete cushion cap and first segment bridge pier junction " shock-resistant and energy-dissipating ".
2, the implanted gum elastic stand apparatus of this utility model and the construction method that is connected with cushion cap for prefabricated concrete bridge pier stud thereof are worked in coordination with soap-free emulsion polymeization post-tensioned prestressing system and are formed one precast pier assembling method, at this structure in use plastic hinge, crack is trickle, residual deformation is little, and has use function after good self-resetting capability and good shake；This utility model construction method has the advantage that construction area is few, efficiency of construction is high, production standard, environmental effect are little, safe and reliable in work progress.
In sum, this utility model implanted gum elastic stand apparatus and the construction method being connected with cushion cap for prefabricated concrete bridge pier stud thereof, provide the method for attachment of a kind of cast-in-situ steel reinforced concrete cushion cap be suitable in Anti-Seismic Region development and application and first segment bridge pier junction " shock-resistant and energy-dissipating ", promote the development and application of the precast assembly technology of bridge pier, there is good Social benefit and economic benefit, preferably solve the problems referred to above that prior art exists.
Below, in conjunction with the accompanying drawings and embodiments the technical characteristic of the implanted gum elastic stand apparatus of this utility model is further described.
Accompanying drawing explanation
Fig. 1 is the structure of the implanted gum elastic stand apparatus of this utility model and the installment state schematic diagram (front sectional view) being connected with cushion cap for prefabricated concrete bridge pier stud thereof；
Fig. 2 is the structural representation (front sectional view) of this utility model implanted gum elastic stand apparatus；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the axonometric chart of Fig. 2；
Fig. 5 is the lashing steel pipe hole II, III having on upper and lower reinforcement steel plate and the position view of power consumption reinforced hole II, III；
Fig. 6 is the lashing steel pipe hole I having in gum elastic stand apparatus and the position view of power consumption reinforced hole I；
In figure:
1-gum elastic bearing, 101-lashing steel pipe hole I, 102-consume energy reinforced hole I；
Strengthening steel plate on 2-, 201-lashing steel pipe hole II, 202-consume energy reinforced hole II；
Strengthening steel plate under 3-, 301-lashing steel pipe hole III, 302-consume energy reinforced hole III；
4-post-tensioned prestressing bundle lashing steel pipe, 5-consumes energy reinforcing bar, 6-WELDING STUDS, 7-stirrup；
8-cast-in-situ steel reinforced concrete cushion cap, 9-prestressed anchor system, 10-fixes post-tensioned prestressing bundle；
11-the 2nd～n sections bridge pier, 12-Section 1 section bridge pier, 13-bent cap.
Detailed description of the invention
A kind of implanted gum elastic stand apparatus:
As shown in figs 2-4, this implanted gum elastic stand apparatus includes gum elastic bearing 1, upper reinforcement steel plate 2 and lower reinforcement steel plate 3, have post-tensioned prestressing bundle lashing steel pipe hole I 101 at gum elastic bearing 1 center, gum elastic bearing 1 periphery has the power consumption reinforced hole I 102 for interspersed power consumption reinforcing bar 5；Post-tensioned prestressing bundle lashing steel pipe hole II 201, lashing steel pipe hole III 301 is had on upper reinforcement steel plate 2, lower reinforcement steel plate 3, periphery has the power consumption reinforced hole II 202 for interspersed power consumption reinforcing bar 5, power consumption reinforced hole III 302, and lashing steel pipe hole II 201, lashing steel pipe hole III 30 and power consumption reinforced hole II 202, the position of reinforced hole III 302, the form of consuming energy on upper reinforcement steel plate 2, lower reinforcement steel plate 3 is respectively with the lashing steel pipe hole I 101 on gum elastic bearing 1, consume energy reinforced hole I 102 one_to_one corresponding；
Under use state, post-tensioned prestressing bundle lashing steel pipe 4 sequentially passes through lashing steel pipe hole II, lashing steel pipe hole I 101 and the lashing steel pipe hole III opened on reinforcement steel plate 2, gum elastic bearing 1, lower reinforcement steel plate 3, power consumption reinforcing bar 5 sequentially passes through power consumption reinforced hole II, power consumption reinforced hole I 102 and the power consumption reinforced hole III opened on reinforcement steel plate 2, gum elastic bearing 1, lower reinforcement steel plate 3, and upper reinforcement steel plate 2 and lower reinforcement steel plate 3 are adjacent to the top and bottom of gum elastic bearing 1 respectively；Between upper reinforcement steel plate 2, the post-tensioned prestressing bundle lashing steel pipe 4 of lower reinforcement steel plate 3 and power consumption reinforcing bar 5, hoop is welded with WELDING STUDS 6, has been arranged circumferentially stirrup 7(and sees Fig. 1 outside power consumption reinforcing bar 5).
The implanted gum elastic stand apparatus using this utility model realizes the construction method that cast-in-situ steel reinforced concrete cushion cap is connected with Section 1 section bridge pier: implanted gum elastic stand apparatus is embedded in cast-in-situ steel reinforced concrete cushion cap and Section 1 section bridge pier junction, will be attached by the posttension prestressing without bondn system being made up of prestressed anchor system, prestressing tendon between cast-in-situ steel reinforced concrete cushion cap, Section 1 section bridge pier, precast pier sections, bent cap；Not being utility model protection scope due to construction method, the concrete steps of described connection construction method are omitted.
Between structure and each precast concrete bridge pier sections of described prestressed anchor system 9, between Section 1 section precast concrete bridge pier and cast-in-situ steel reinforced concrete cushion cap, between precast concrete bridge pier sections and bent cap, the technology carrying out anchoring by post-tensioned prestressing system utilizes prior art to complete, and the most also repeats no more.
Claims (1)
1. an implanted gum elastic stand apparatus, including gum elastic bearing (1), upper reinforcement steel plate (2) and lower reinforcement steel plate (3), it is characterized in that: have post-tensioned prestressing bundle lashing steel pipe hole I (101) at gum elastic bearing (1) center, gum elastic bearing (1) periphery has the power consumption reinforced hole I (102) for interspersed power consumption reinforcing bar (5)；Post-tensioned prestressing bundle lashing steel pipe hole II, lashing steel pipe hole III is had on upper reinforcement steel plate (2), lower reinforcement steel plate (3), periphery has the power consumption reinforced hole II for interspersed power consumption reinforcing bar (5), power consumption reinforced hole III, and lashing steel pipe hole II, lashing steel pipe hole III and power consumption reinforced hole II, the position of reinforced hole III, the form of consuming energy on upper reinforcement steel plate (2), lower reinforcement steel plate (3) is respectively with the lashing steel pipe hole I (101) on gum elastic bearing (1), consume energy reinforced hole I (102) one_to_one corresponding；
Under use state, post-tensioned prestressing bundle lashing steel pipe (4) sequentially passes through lashing steel pipe hole II, lashing steel pipe hole I and the lashing steel pipe hole III opened on reinforcement steel plate (2), gum elastic bearing (1), lower reinforcement steel plate (3), power consumption reinforcing bar (5) sequentially passes through power consumption reinforced hole II, power consumption reinforced hole I (102) and the power consumption reinforced hole III opened on reinforcement steel plate (2), gum elastic bearing (1), lower reinforcement steel plate (3), and upper reinforcement steel plate (2) and lower reinforcement steel plate (3) are adjacent to the top and bottom of gum elastic bearing (1) respectively；Between upper reinforcement steel plate (2), post-tensioned prestressing bundle lashing steel pipe (4) of lower reinforcement steel plate (3) and power consumption reinforcing bar (5), hoop is welded with WELDING STUDS (6), has been arranged circumferentially stirrup (7) in power consumption reinforcing bar (5) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620316965.6U CN205711710U (en) | 2016-04-15 | 2016-04-15 | Implanted gum elastic stand apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620316965.6U CN205711710U (en) | 2016-04-15 | 2016-04-15 | Implanted gum elastic stand apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205711710U true CN205711710U (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201620316965.6U Withdrawn - After Issue CN205711710U (en) | 2016-04-15 | 2016-04-15 | Implanted gum elastic stand apparatus |
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| CN (1) | CN205711710U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105755952A (en) * | 2016-04-15 | 2016-07-13 | 柳州欧维姆机械股份有限公司 | Embedded elastic rubber bearing device and construction method of applying bearing device to connection between prefabricated concrete bridge pier and pile cap |
| CN108049304A (en) * | 2017-12-14 | 2018-05-18 | 防灾科技学院 | A kind of mountain area Irregular Bridges twin shaft pier mixing antidetonation system |
| CN109183999A (en) * | 2018-09-08 | 2019-01-11 | 潍坊学院 | A kind of composite structure of composite panel and steel construction |
| CN109371818A (en) * | 2018-11-27 | 2019-02-22 | 东南大学 | A kind of anti-seismic prefabricated assembly bridge pier and its construction method |
| CN110637125A (en) * | 2015-01-24 | 2019-12-31 | 郝苏 | Connecting device for quickly assembling structural units and simultaneously providing anti-seismic and stable combination |
-
2016
- 2016-04-15 CN CN201620316965.6U patent/CN205711710U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110637125A (en) * | 2015-01-24 | 2019-12-31 | 郝苏 | Connecting device for quickly assembling structural units and simultaneously providing anti-seismic and stable combination |
| CN105755952A (en) * | 2016-04-15 | 2016-07-13 | 柳州欧维姆机械股份有限公司 | Embedded elastic rubber bearing device and construction method of applying bearing device to connection between prefabricated concrete bridge pier and pile cap |
| CN108049304A (en) * | 2017-12-14 | 2018-05-18 | 防灾科技学院 | A kind of mountain area Irregular Bridges twin shaft pier mixing antidetonation system |
| CN108049304B (en) * | 2017-12-14 | 2019-05-03 | 防灾科技学院 | A kind of mountain area Irregular Bridges twin shaft pier mixing antidetonation system |
| CN109183999A (en) * | 2018-09-08 | 2019-01-11 | 潍坊学院 | A kind of composite structure of composite panel and steel construction |
| CN109371818A (en) * | 2018-11-27 | 2019-02-22 | 东南大学 | A kind of anti-seismic prefabricated assembly bridge pier and its construction method |
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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: 20161123 Effective date of abandoning: 20171222 |
|
| AV01 | Patent right actively abandoned |