CN104234202A - Cylindrical tension and compression support for transferring upper load to lower part or pier foundation - Google Patents
Cylindrical tension and compression support for transferring upper load to lower part or pier foundation Download PDFInfo
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- CN104234202A CN104234202A CN201410428172.9A CN201410428172A CN104234202A CN 104234202 A CN104234202 A CN 104234202A CN 201410428172 A CN201410428172 A CN 201410428172A CN 104234202 A CN104234202 A CN 104234202A
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Abstract
The invention relates to a cylindrical tension and compression support for transferring an upper load to a lower part or pier foundation. The cylindrical tension and compression support comprises an upper support skirt part and a lower support skirt part which are respectively provided with bolt holes connected with a main body structure, wherein the upper part of the upper support skirt part is in a rectangular or circular shape, and the lower part of the upper support skirt part is in an incomplete cylindrical shape; the incomplete cylinder is connected with the arc of the upper part of the upper support skirt part, and the middle of the lower support skirt part is provided with a cylindrical surface groove for the incomplete cylinder to freely rotate or transversely slide; local reinforcing ribs are arranged on the lower support skirt part. During installation, the incomplete cylinder is pushed into the cylindrical surface groove from the side, and the groove can bear the vertical pressure and also transfer the vertical pull due to the narrow upper part and the wide lower part of the groove. The cylindrical tension and compression support provided by the invention is simple in structure, is used for a fulcrum needing to transfer the pull and pressure, and is applied to large rotation and horizontal displacement of the structure, the bending internal force at a beam end is avoided, the structural design is simplified, and the manufacturing cost is reduced.
Description
Technical field
The present invention relates to a kind of tension compression bearing, specifically can realize rotating and horizontal movement simultaneously, upper load is delivered to the cylindrical tension compression bearing of bottom or pile foundation.
Background technology
In bridge and other civil construction projects, often need, by bearing, the load of superstructure is delivered to bottom or pile foundation etc., bearing bears vertical pressure usually.But often will bear certain vertical tension for the bearing on the less continuous beam abutment pier of end bay, cable stayed bridge auxiliary pier, bridge pad also requires to adapt to corner distortion and horizontal movement etc. simultaneously.
Traditional spherical tension compression bearing and basin type tensile support swing to bolt up and down and are connected that to bear pulling force limited, and easily loosen, and realize rotating and horizontal movement by the distortion of rubber, deformation range is also limited, and rubber is easily aging simultaneously, need frequently change.In order to eliminate negative reaction of support, the frequent employing ballast had or the mode that anchoring drag-line is set.Adopt the mode of ballast often to need structure partial reinforcement, make structural load increase simultaneously; And adopt the mode that anchoring drag-line is set to resist vertical tension, bearing place can not be met again and freely rotate the requirement with horizontal movement.The needs that pressure can bear again pulling force can be born, the rotation of simultaneous adaptation structure and horizontal movement to meet bearing, a kind of novel tension compression bearing need be invented.
Summary of the invention
The object of this invention is to provide one and can bear pressure, there is again stronger resistance to tension, simultaneously can the rotational deformation of commensurate structure and horizontal movement requirement, allow to rotate between connecting elements and cylindrical tension compression bearing upper load being delivered to bottom or pile foundation of horizontal movement.
The implementation of the object of the invention is, upper load is delivered to the cylindrical tension compression bearing of bottom or pile foundation, there are pendulum part and bearing bottom part on bearing, on bearing, pendulum part has with the bearing bottom part bolt hole be connected with agent structure respectively, on bearing pendulum part on lay out part for rectangle or circle, on accommodate part for imperfect cylindrical, imperfect cylindrical with on lay out part arc and be connected, have for the imperfect cylindrical face of cylinder groove freely rotating or laterally slide in the middle of bearing bottom part, bearing bottom part is provided with local stiffening rib.
When installing of the present invention, upper pendulum is imperfect cylindrically to be pushed in the groove of the face of cylinder from the side, because groove is up-narrow and down-wide, both can bear vertical pressure, and can transmit vertical tension again; Can realize free rotation, relative sliding is to realize transverse horizontal displacement; Sliding friction surface also can be set and realize vertical equity displacement.
Simple structure of the present invention, draws for transmitting, the fulcrum of pressure, the large rotation of commensurate structure and horizontal movement can need, avoids beam-ends to occur Bending Internal Force, simplify structure design, reduce manufacturing cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Fig. 2 is side structure schematic diagram of the present invention,
Fig. 3 bearing is laid out part tension power transmission schematic diagram,
Fig. 4 bearing is accommodated part tension power transmission schematic diagram,
Fig. 5 is that on bearing, schematic diagram is moved in rotation,
Horizontal movement schematic diagram put by bearing to Fig. 6.
Detailed description of the invention
With reference to Fig. 1,2, the present invention has on bearing and puts part 1 and bearing bottom part 2, on bearing, pendulum part has with the bearing bottom part bolt hole be connected with agent structure respectively, and on bearing, pendulum part and bearing bottom part are connected with structure by bolt, or are connected with structure by modes such as welding.On bearing pendulum part on lay out part for rectangle or circle, on accommodate part for imperfect cylindrical 4, imperfect cylindrical with on lay out part arc and be connected, have in the middle of bearing bottom part for the imperfect cylindrical face of cylinder groove freely rotating or laterally slide, bearing bottom part is provided with local stiffening rib 3.
Imperfect cylindrical 4 radiuses are determined by the bearing capacity of bearing, imperfect cylindrical 4 radiuses are 50-1000mm, height is 1-2 times of diameter, imperfect cylindrical with above lay out the arc radius that part arc is connected and required to determine by the corner of bearing, imperfect cylindrical with above lay out arc radius that part arc is connected be the 0.5-2 of imperfect cylindrical (4) radius doubly.
Imperfect cylindrical 4, cylindrically freely to rotate or the face of cylinder groove of transverse direction slip and polyfluortetraethylene plate or corrosion resistant plate are connected to form the sliding friction surface realizing vertical equity displacement for imperfect.
During with reference to Fig. 3, bearing tension of the present invention, bearing is put part 1 to hold out against with the first half of the imperfect cylindrical contact face of bearing bottom part 2, pulling force bearing being put part 1 is passed to bearing bottom part 2 by contact surface pressurized, then is passed to by bearing bottom part 2 and divides the structures such as the pier be connected with bearing lower hem.
With reference to Fig. 4, during bearing pressurized of the present invention, bearing is put part 1 to hold out against with the latter half of the imperfect cylindrical contact face of bearing bottom part 2, pressure bearing being put part 1 is passed to bearing bottom part 2 by contact surface pressurized, then is passed to by bearing bottom part 2 and divides the structures such as the pier be connected with bearing lower hem.
With reference to Fig. 5, bearing being put part 1 with bearing bottom part 2 contact surface is the imperfect face of cylinder, is easy to realize free rotation.By changing the size of contact surface shape, the angle range that adjustable invention is suitable for.
With reference to Fig. 6, imperfect cylindrical can confession in the middle of bearing bottom part be imperfect cylindrically freely to rotate or the face of cylinder groove of laterally slip be free to slide, by the length of change groove, the present invention can adapt to larger transverse horizontal displacement.
When installing of the present invention, upper pendulum is imperfect cylindrically to be pushed in the groove of the face of cylinder from the side, because groove is up-narrow and down-wide, both can bear vertical pressure, and can transmit vertical tension again; Can realize free rotation, relative sliding is to realize transverse horizontal displacement; Sliding friction surface also can be set and realize vertical equity displacement.
The present invention can meet the requirement of transmitting vertical pressure and pulling force, again can the rotation of commensurate structure and horizontal movement, structure can be made to have stronger tension and anti-pressure ability by the shape and size changing bearing upper and lower pendulum contact surface, the applicable corner displacement of bearing and horizontal movement scope can be adjusted simultaneously.Draw for transmitting, the fulcrum of pressure, can avoid taking ballast and arranging anchoring drag-line, avoid beam-ends to occur Bending Internal Force simultaneously, simplify structure design.
Claims (3)
1. upper load is delivered to the cylindrical tension compression bearing of bottom or pile foundation, it is characterized in that having pendulum part and bearing bottom part on bearing, on bearing, pendulum part has with the bearing bottom part bolt hole be connected with agent structure respectively, on bearing pendulum part on lay out part for rectangle or circle, on accommodate part for imperfect cylindrical, imperfect cylindrical with on lay out part arc and be connected, have for the imperfect cylindrical groove freely rotating and laterally slide in the middle of bearing bottom part, during installation, upper pendulum pushes face of cylinder groove from the side, bearing bottom part is provided with local stiffening rib.
2. cylindrical tension compression bearing upper load being delivered to bottom or pile foundation according to right 1, it is characterized in that imperfect cylindrical (4) radius is set as 50-1000mm, height be the 1-2 of diameter doubly, imperfect cylindrical with above lay out 0.5-2 times that arc radius that part arc is connected is imperfect cylindrical (4) radius.
3. cylindrical tension compression bearing upper load being delivered to bottom or pile foundation according to right 1, is characterized in that imperfect cylindrical (4), cylindrically freely to rotate and the groove of transverse direction slip and polyfluortetraethylene plate or corrosion resistant plate are connected to form the sliding friction surface realizing vertical equity displacement for imperfect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410428172.9A CN104234202A (en) | 2014-08-27 | 2014-08-27 | Cylindrical tension and compression support for transferring upper load to lower part or pier foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410428172.9A CN104234202A (en) | 2014-08-27 | 2014-08-27 | Cylindrical tension and compression support for transferring upper load to lower part or pier foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104234202A true CN104234202A (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410428172.9A Pending CN104234202A (en) | 2014-08-27 | 2014-08-27 | Cylindrical tension and compression support for transferring upper load to lower part or pier foundation |
Country Status (1)
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| CN (1) | CN104234202A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105220775A (en) * | 2015-10-19 | 2016-01-06 | 中铁第四勘察设计院集团有限公司 | A kind of individual layer real abdomen girder steel factory building columns top node |
| CN107881903A (en) * | 2017-11-08 | 2018-04-06 | 成都市新筑路桥机械股份有限公司 | Straddle-seat type single traffic rail beam bears hinge Column face bearing |
| CN110344514A (en) * | 2019-08-13 | 2019-10-18 | 安徽新华学院 | A kind of blocking type is milled earthquake isolating equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0219567B1 (en) * | 1985-10-22 | 1990-01-17 | Oleg Dipl.-Ing. Antonijevic | Bearing |
| KR200191458Y1 (en) * | 2000-03-03 | 2000-08-16 | 최용국 | Bridge device of bridge |
| CN102635165A (en) * | 2012-04-23 | 2012-08-15 | 苏州市时代工程咨询设计管理有限公司 | House system with X-shaped beams and Y-shaped columns and universal hinging device applying system |
| CN102744717A (en) * | 2012-07-05 | 2012-10-24 | 芜湖美亚特新型建材有限公司 | Movable working platform |
| CN202936727U (en) * | 2012-10-18 | 2013-05-15 | 刘胜 | Road bridge bearing |
| CN203307927U (en) * | 2013-06-03 | 2013-11-27 | 河南亚鹰钢结构幕墙工程有限公司 | Hinged support and steel structure node hinged structure using hinged support |
-
2014
- 2014-08-27 CN CN201410428172.9A patent/CN104234202A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0219567B1 (en) * | 1985-10-22 | 1990-01-17 | Oleg Dipl.-Ing. Antonijevic | Bearing |
| KR200191458Y1 (en) * | 2000-03-03 | 2000-08-16 | 최용국 | Bridge device of bridge |
| CN102635165A (en) * | 2012-04-23 | 2012-08-15 | 苏州市时代工程咨询设计管理有限公司 | House system with X-shaped beams and Y-shaped columns and universal hinging device applying system |
| CN102744717A (en) * | 2012-07-05 | 2012-10-24 | 芜湖美亚特新型建材有限公司 | Movable working platform |
| CN202936727U (en) * | 2012-10-18 | 2013-05-15 | 刘胜 | Road bridge bearing |
| CN203307927U (en) * | 2013-06-03 | 2013-11-27 | 河南亚鹰钢结构幕墙工程有限公司 | Hinged support and steel structure node hinged structure using hinged support |
Non-Patent Citations (1)
| Title |
|---|
| QQMD31ZV76: "《百度百科》", 1 January 2014 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105220775A (en) * | 2015-10-19 | 2016-01-06 | 中铁第四勘察设计院集团有限公司 | A kind of individual layer real abdomen girder steel factory building columns top node |
| CN105220775B (en) * | 2015-10-19 | 2017-10-27 | 中铁第四勘察设计院集团有限公司 | A kind of real abdomen girder steel factory building columns top node of individual layer |
| CN107881903A (en) * | 2017-11-08 | 2018-04-06 | 成都市新筑路桥机械股份有限公司 | Straddle-seat type single traffic rail beam bears hinge Column face bearing |
| CN110344514A (en) * | 2019-08-13 | 2019-10-18 | 安徽新华学院 | A kind of blocking type is milled earthquake isolating equipment |
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| PB01 | Publication | ||
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Application publication date: 20141224 |