CN107653774A - A kind of anti-pulling structure of straddle-type rail beam bearing - Google Patents
A kind of anti-pulling structure of straddle-type rail beam bearing Download PDFInfo
- Publication number
- CN107653774A CN107653774A CN201710948107.2A CN201710948107A CN107653774A CN 107653774 A CN107653774 A CN 107653774A CN 201710948107 A CN201710948107 A CN 201710948107A CN 107653774 A CN107653774 A CN 107653774A
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- CN
- China
- Prior art keywords
- turning block
- plate
- base plate
- upper base
- seat board
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
- E01D19/042—Mechanical bearings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
A kind of anti-pulling structure of straddle-type rail beam bearing, it is arranged between upper base plate and lower seat board, the one group of upper base plate being arranged in a mutually vertical manner guide plate and upper base plate tension plate are respectively equipped with the transverse ends of upper base plate, a lower seat board lug is respectively equipped with the transverse ends of lower seat board, turning block is provided between lower seat board lug and upper base plate tension plate, the lower surface of lower seat board lug is engaged with the upper surface of turning block, the upper surface of upper base plate tension plate is engaged with the lower surface of turning block, the upper surface of turning block is cambered surface, its lower surface is plane, or, turning block lower surface is cambered surface, its upper surface is plane.By using turning block, upper base plate tension plate and lower seat board lug, realize big displacement, low friction sliding and the tension function of bearing, the security reliability of seat structure stress and the convenience of processing can be effectively improved, the demand present invention accomplishes straddle-type rail beam bearing to tension function.
Description
Technical field
The invention belongs to bridge structure or technical field of buildings, is related to a kind of anti-pulling knot of straddle-type rail beam bearing
Structure.
Background technology
Cross-saddle single-track traffic is a kind of new model of modern city fast railway multilevel traffic, with noise is low, climbs
Slope ability is strong, radius of turn is small, rapid and convenient, takes up an area less, low cost, is not limited by landform and many excellent beneficial to environmental protection etc.
Point, it is a new trend of future city track traffic development.
Straddle-seat type single traffic rail beam is as two-way deflection component, except bearing train vertical load and lateral load（From
Mental and physical efforts, wind-force etc.）Effect is outer, also subject to larger torsion load, while the track also as train driving.Straddle-type track girder
Important component of the bearing as straddle-seat type single traffic rail beam, it is to ensure that straddle-seat type single traffic rail beam works orderly
The key point of effect.
To meet safe and reliable, steady and low noise the requirement of light rail car driving, straddle-type rail beam bearing should have
Have enough intensity, it is antifatigue, wear-resistant, bear various alternate loads and variation of ambient temperature and life requirement.Straddle seat
Formula rail beam bearing, which should have, to be born vertical load, horizontal loading, torsion load, transverse bending moment and adapts to beam-ends deformation（Displacement,
Rotate）Function, bearing should possess the function of anti-pulling.
Current existing straddle-type monorail track traffic PC track girders employ the PC rails with articulated structure with bottom pier
Road beam cast steel supporter, as shown in 7,8 figures.This PC track girders cast steel supporter mainly by upper pendulum, hinge, dowel, the bottom, base,
Cam, anchor case and dowel composition.
The anti-pulling function of existing PC track girders cast steel supporter is to realize branch by the articulated structure between upper pendulum and the bottom
The tension function of seat and the horizontal displacement for realizing bearing by the gap between hinge and hinge axis hole simultaneously, but in actual applications
It is linear contact lay unbalance stress there is also hinge and hinge plate, adapts to the shortcomings of displacement is smaller.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of anti-pulling structure of straddle-type rail beam bearing, by adopting
With turning block, upper base plate tension plate and lower seat board lug, big displacement, low friction sliding and the tension function of bearing are realized, can
To effectively improve the convenience of the security reliability of seat structure stress and processing, present invention accomplishes straddle-type rail beam bearing
To the demand of tension function.
To realize above-mentioned technical purpose, used technical scheme is：A kind of anti-pulling knot of straddle-type rail beam bearing
Structure, it is arranged between upper base plate and lower seat board, one group of seat of honour being arranged in a mutually vertical manner is respectively equipped with the transverse ends of upper base plate
Plate guide plate and upper base plate tension plate, upper base plate guide plate are vertically arranged, and upper base plate tension plate level is set, in the horizontal stroke of lower seat board
A lower seat board lug is respectively equipped with to both ends, lower seat board lug is arranged on the side upper base plate guide plate and upper base plate tension plate encloses
Into space in, be provided with turning block between lower seat board lug and upper base plate tension plate, the lower surface of lower seat board lug is with turning
The upper surface of movable slider is engaged, and the upper surface of upper base plate tension plate is engaged with the lower surface of turning block, turning block
Upper surface is cambered surface, and its lower surface is plane, or, turning block lower surface is cambered surface, and its upper surface is plane.
The section of lower seat board lug of the present invention is inverted "L" shaped structure.
Friction pair is provided between the lower surface of lower seat board lug of the present invention and the upper surface of turning block.
Friction pair is provided between the upper surface of upper base plate tension plate of the present invention and the lower surface of turning block.
Guide plate friction pair is provided between the side of lower seat board lug of the present invention and the side of upper base plate guide plate.
The lower surface of lower seat board lug of the present invention is concave-shaped arc surface, and the upper surface of turning block is convex with lower seat board
The convex-shaped arc surface that the lower surface of ear is engaged, the lower surface of turning block is plane, and the upper surface of upper base plate tension plate is with turning
The plane that the upper surface of movable slider is engaged.
The lower surface of lower seat board lug of the present invention is convex-shaped arc surface, and the upper surface of turning block is convex with lower seat board
The concave-shaped arc surface that the lower surface of ear is engaged, the lower surface of turning block is plane, and the upper surface of upper base plate tension plate is with turning
The plane that the upper surface of movable slider is engaged.
The lower surface of lower seat board lug of the present invention is plane, and the upper surface of turning block is and lower seat board lug
The plane that lower surface is engaged, the lower surface of turning block is convex-shaped arc surface, and the upper surface of upper base plate tension plate is to be slided with rotating
The concave-shaped arc surface that the upper surface of block is engaged.
The lower surface of lower seat board lug of the present invention is plane, and the upper surface of turning block is and lower seat board lug
The plane that lower surface is engaged, the lower surface of turning block is concave-shaped arc surface, and the upper surface of upper base plate tension plate is to be slided with rotating
The convex-shaped arc surface that the upper surface of block is engaged.
The beneficial effects of the invention are as follows：Existing articulated structure is changed by the present invention, realizes straddle-type rail beam bearing
Anti-pulling function, big displacement, low friction sliding and the tension function of bearing are realized, the peace of seat structure stress can be effectively improved
Full reliability, demand and uniform force present invention accomplishes straddle-type rail beam bearing to tension function.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structure enlargement diagram of the present invention；
Fig. 3 is the cross section structure diagram of embodiments of the invention 1；
Fig. 4 is the cross section structure diagram of embodiments of the invention 2；
Fig. 5 is the cross section structure diagram of embodiments of the invention 3；
Fig. 6 is the cross section structure diagram of embodiments of the invention 4；
Fig. 7 is the structural representation of prior art；
Fig. 8 is the side structure schematic view of prior art；
In figure：1st, upper base plate, 2, plane stainless steel slide plate, 3, plane slide plate, 4, middle seat board, 5, cambered surface stainless steel slide plate, 6, arc
Face slide plate, 7, lower seat board, 8, lower seat board lug, 9, guide plate friction pair, 10, turning block pivoting friction pair, 11, upper base plate leads
To plate, 12, turning block, 13, turning block flat frictional pair, 14, upper base plate tension plate, 15, tension anchor component, 16, on
Pendulum, 17, hinge, 18, dowel, 19, the bottom, 20, base, 21, cam, 22, anchor case, 23, dowel.
Embodiment
As shown in Figure 1, 2, a kind of anti-pulling structure of straddle-type rail beam bearing, the anti-pulling structure is mainly by lower seat
The parts such as plate lug 8, upper base plate guide plate 11, upper base plate tension plate 14, turning block 12 form.
A kind of anti-pulling structure of straddle-type rail beam bearing, is arranged between upper base plate 1 and lower seat board 7, upper base plate 1,
Middle seat board 4 and lower seat board 7 can realize and vertically move and rotate, upper base plate 1 and lower seat board 7 of the anti-pulling structure setting in cross side
Two sides, direction as shown in Figure 1 for laterally, with direction perpendicular Fig. 1 for longitudinal direction, upper base plate 1 transverse ends distinguish
Provided with the one group of upper base plate being arranged in a mutually vertical manner guide plate 11 and upper base plate tension plate 14, upper base plate guide plate 11 is vertically arranged,
Upper base plate tension plate 14 is horizontally disposed, and a lower seat board lug 8, lower seat board lug 8 are respectively equipped with the transverse ends of lower seat board 7
It is arranged in the space that the side upper base plate guide plate 11 and upper base plate tension plate 14 surround, resists in lower seat board lug 8 and upper base plate
Turning block 12 is provided between arm-tie 14, the lower surface of lower seat board lug 8 is engaged with the upper surface of turning block 12, upper base plate
The upper surface of tension plate 14 is engaged with the lower surface of turning block 12, and the upper surface of turning block 12 is cambered surface, its lower surface
For plane, or, the lower surface of turning block 12 is cambered surface, and its upper surface is plane, or, the upper and lower surface of turning block 12
It is cambered surface.
The section of lower seat board lug 8 is inverted "L" shaped structure, and this kind of structure is suitable for the stress of anti-pulling structure.
The lower side of seat board lug 8 of anti-pulling structure be covered with the friction plate of low-friction coefficient and with upper base plate guide plate side
The stainless steel slide plate that face pastes, which is formed, is oriented to friction pair, and the longitudinally-moving of beam body is adapted to while horizontal loading is born.
Embodiment 1
As shown in figure 3, the bottom of the lower seat board lug 8 of the anti-pulling structure is provided with the arcuate structure in concave surface.Arc knot
Structure surface is covered with the friction plate of low-friction coefficient and matched with the upper convex globoidal of turning block 12, forms turning block and rotates
Friction pair, to adapt to longitudinally rotating for top beam body.
The lower plane of the turning block 12 of the anti-pulling structure is covered with the friction plate of low-friction coefficient and and upper base plate
The stainless steel slide plate that the upper surface of tension plate 14 pastes matches, and turning block flat frictional pair is formed, to adapt to top beam body
Length travel.
Embodiment 2
As shown in figure 4, the bottom of the lower seat board lug 8 of the anti-pulling structure is provided with the arcuate structure in convex surface.Arc knot
Structure surface is covered with the friction plate of low-friction coefficient and matched with the upper cancave cambered surface of turning block 12, forms turning block and rotates
Friction pair, to adapt to longitudinally rotating for top beam body.
The lower plane of the turning block 12 of the anti-pulling structure is covered with the friction plate of low-friction coefficient and and upper base plate
The stainless steel slide plate that the upper surface of tension plate 14 pastes matches, and turning block flat frictional pair is formed, to adapt to top beam body
Length travel.
Embodiment 3
As shown in figure 5, the bottom of the turning block 12 of the anti-pulling structure is provided with the arcuate structure in convex surface.Arcuate structure
Surface is covered with the friction plate of low-friction coefficient and matched with the upper cancave cambered surface of upper base plate tension plate 14, forms turning block and turns
Dynamic friction pair, to adapt to longitudinally rotating for top beam body.
The lower lower plane of seat board lug 8 of the anti-pulling structure is covered with the friction plate of low-friction coefficient and slided with rotating
The stainless steel slide plate that the upper surface of block 12 pastes matches, and forms turning block flat frictional pair, to adapt to the vertical of top beam body
To displacement.
Embodiment 4
As shown in fig. 6, the bottom of the turning block 12 of the anti-pulling structure is provided with the arcuate structure in concave surface.Arcuate structure
Surface is covered with the friction plate of low-friction coefficient and matched with the upper convex globoidal of upper base plate tension plate 14, forms turning block and turns
Dynamic friction pair, to adapt to longitudinally rotating for top beam body.
The lower lower plane of seat board lug 8 of the anti-pulling structure is covered with the friction plate of low-friction coefficient and slided with rotating
The stainless steel slide plate that the upper surface of block 12 pastes matches, and forms turning block flat frictional pair, to adapt to the vertical of top beam body
To displacement.
The present invention realizes the anti-pulling structure of straddle-type rail beam bearing, can effectively improve the peace of seat structure stress
Full reliability and installation, the convenience of later maintenance, present invention accomplishes straddle-type rail beam bearing to anti-pulling function
Demand.
Claims (9)
1. a kind of anti-pulling structure of straddle-type rail beam bearing, is arranged on upper base plate（1）With lower seat board（7）Between, its feature
It is：In upper base plate（1）Transverse ends be respectively equipped with the one group of upper base plate being arranged in a mutually vertical manner guide plate（11）And upper base plate
Tension plate（14）, upper base plate guide plate（11）It is vertically arranged, upper base plate tension plate（14）It is horizontally disposed, in lower seat board（7）Horizontal stroke
Lower seat board lug is respectively equipped with to both ends（8）, lower seat board lug（8）It is arranged on the side upper base plate guide plate（11）Resist with upper base plate
Arm-tie（14）In the space surrounded, in lower seat board lug（8）With upper base plate tension plate（14）Between be provided with turning block（12）, under
Seat board lug（8）Lower surface and turning block（12）Upper surface be engaged, upper base plate tension plate（14）Upper surface with turn
Movable slider（12）Lower surface be engaged, turning block（12）Upper surface be cambered surface, its lower surface is plane, or, rotate slide
Block（12）Lower surface is cambered surface, and its upper surface is plane, or, turning block（12）Upper and lower surface be cambered surface.
A kind of 2. anti-pulling structure of straddle-type rail beam bearing as claimed in claim 1, it is characterised in that：Described lower seat
Plate lug（8）Section be inverted "L" shaped structure.
A kind of 3. anti-pulling structure of straddle-type rail beam bearing as claimed in claim 1, it is characterised in that：Described lower seat
Plate lug（8）Lower surface and turning block（12）Upper surface between be provided with friction pair.
A kind of 4. anti-pulling structure of straddle-type rail beam bearing as claimed in claim 1, it is characterised in that：The described seat of honour
Plate tension plate（14）Upper surface and turning block（12）Lower surface between be provided with friction pair.
A kind of 5. anti-pulling structure of straddle-type rail beam bearing as claimed in claim 1, it is characterised in that：Described lower seat
Plate lug（8）Side and upper base plate guide plate（11）Side between be provided with guide plate friction pair（9）.
A kind of 6. anti-pulling structure of straddle-type rail beam bearing as claimed in claim 1, it is characterised in that：Described lower seat
Plate lug（8）Lower surface be concave-shaped arc surface, turning block（12）Upper surface be and lower seat board lug（8）Lower surface match
The convex-shaped arc surface of conjunction, turning block（12）Lower surface be plane, upper base plate tension plate（14）Upper surface be and turning block
（12）The plane that is engaged of upper surface.
A kind of 7. anti-pulling structure of straddle-type rail beam bearing as claimed in claim 1, it is characterised in that：Described lower seat
Plate lug（8）Lower surface be convex-shaped arc surface, turning block（12）Upper surface be and lower seat board lug（8）Lower surface match
The concave-shaped arc surface of conjunction, turning block（12）Lower surface be plane, upper base plate tension plate（14）Upper surface be and turning block
（12）The plane that is engaged of upper surface.
A kind of 8. anti-pulling structure of straddle-type rail beam bearing as claimed in claim 1, it is characterised in that：Described lower seat
Plate lug（8）Lower surface be plane, turning block（12）Upper surface be and lower seat board lug（8）Lower surface be engaged
Plane, turning block（12）Lower surface be convex-shaped arc surface, upper base plate tension plate（14）Upper surface be and turning block（12）
The concave-shaped arc surface that is engaged of upper surface.
A kind of 9. anti-pulling structure of straddle-type rail beam bearing as claimed in claim 1, it is characterised in that：Described lower seat
Plate lug（8）Lower surface be plane, turning block（12）Upper surface be and lower seat board lug（8）Lower surface be engaged
Plane, turning block（12）Lower surface be concave-shaped arc surface, upper base plate tension plate（14）Upper surface be and turning block（12）
The convex-shaped arc surface that is engaged of upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710948107.2A CN107653774A (en) | 2017-10-12 | 2017-10-12 | A kind of anti-pulling structure of straddle-type rail beam bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710948107.2A CN107653774A (en) | 2017-10-12 | 2017-10-12 | A kind of anti-pulling structure of straddle-type rail beam bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107653774A true CN107653774A (en) | 2018-02-02 |
Family
ID=61118184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710948107.2A Pending CN107653774A (en) | 2017-10-12 | 2017-10-12 | A kind of anti-pulling structure of straddle-type rail beam bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107653774A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457556A (en) * | 2018-12-29 | 2019-03-12 | 重庆单轨交通工程有限责任公司 | A kind of straddle type monorail rail tracks mode tensile supporting seat |
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| CN2554224Y (en) * | 2002-06-27 | 2003-06-04 | 中国路桥(集团)新津筑路机械厂 | Lateral rocker type tensil, shear ball bridge bearing |
| CN101289833A (en) * | 2008-05-19 | 2008-10-22 | 广东省建筑设计研究院 | Large pulling resistance slidable ball and socket bearing |
| CN201165634Y (en) * | 2008-03-19 | 2008-12-17 | 洛阳双瑞特钢科技有限公司 | Tensile pot bearing capable of supporting vertical tensile force and horizontal shear force, and of rotating unidirectionally |
| CN201713756U (en) * | 2009-12-24 | 2011-01-19 | 铁道第三勘察设计院集团有限公司 | Compression heightening type curved surface steel support |
| KR20130009436A (en) * | 2011-07-15 | 2013-01-23 | 한승출 | Structure supporting apparatus with semicylinder type slide |
| CN203320407U (en) * | 2013-06-23 | 2013-12-04 | 衡水中铁建工程橡胶有限责任公司 | Bushing type tensile spherical support |
| CN107059607A (en) * | 2017-06-20 | 2017-08-18 | 浙江秦山橡胶工程股份有限公司 | A kind of spherical bearing of anti-pulling |
| CN207512590U (en) * | 2017-10-12 | 2018-06-19 | 中铁第四勘察设计院集团有限公司 | A kind of anti-pulling structure of straddle-type rail beam bearing |
-
2017
- 2017-10-12 CN CN201710948107.2A patent/CN107653774A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2554224Y (en) * | 2002-06-27 | 2003-06-04 | 中国路桥(集团)新津筑路机械厂 | Lateral rocker type tensil, shear ball bridge bearing |
| CN201165634Y (en) * | 2008-03-19 | 2008-12-17 | 洛阳双瑞特钢科技有限公司 | Tensile pot bearing capable of supporting vertical tensile force and horizontal shear force, and of rotating unidirectionally |
| CN101289833A (en) * | 2008-05-19 | 2008-10-22 | 广东省建筑设计研究院 | Large pulling resistance slidable ball and socket bearing |
| CN201713756U (en) * | 2009-12-24 | 2011-01-19 | 铁道第三勘察设计院集团有限公司 | Compression heightening type curved surface steel support |
| KR20130009436A (en) * | 2011-07-15 | 2013-01-23 | 한승출 | Structure supporting apparatus with semicylinder type slide |
| CN203320407U (en) * | 2013-06-23 | 2013-12-04 | 衡水中铁建工程橡胶有限责任公司 | Bushing type tensile spherical support |
| CN107059607A (en) * | 2017-06-20 | 2017-08-18 | 浙江秦山橡胶工程股份有限公司 | A kind of spherical bearing of anti-pulling |
| CN207512590U (en) * | 2017-10-12 | 2018-06-19 | 中铁第四勘察设计院集团有限公司 | A kind of anti-pulling structure of straddle-type rail beam bearing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457556A (en) * | 2018-12-29 | 2019-03-12 | 重庆单轨交通工程有限责任公司 | A kind of straddle type monorail rail tracks mode tensile supporting seat |
| CN109457556B (en) * | 2018-12-29 | 2024-03-12 | 重庆单轨交通工程有限责任公司 | Straddle type single track girder tensile support |
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Address after: No.745 Heping Avenue, Wuchang District, Wuhan City, Hubei Province 430000 Applicant after: CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd. Applicant after: CSSC Shuangrui (Luoyang) special equipment Co., Ltd Address before: No.745 Heping Avenue, Wuchang District, Wuhan City, Hubei Province 430000 Applicant before: CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd. Applicant before: Luoyang Shuangrui special equipment Co., Ltd |