CN110453593A - A kind of tension and compression elastic support - Google Patents
A kind of tension and compression elastic support Download PDFInfo
- Publication number
- CN110453593A CN110453593A CN201910840035.9A CN201910840035A CN110453593A CN 110453593 A CN110453593 A CN 110453593A CN 201910840035 A CN201910840035 A CN 201910840035A CN 110453593 A CN110453593 A CN 110453593A
- Authority
- CN
- China
- Prior art keywords
- support
- plate
- upper base
- support sleeve
- base plate
- Prior art date
- 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
Links
- 230000006835 compression Effects 0.000 title claims abstract description 19
- 238000007906 compression Methods 0.000 title claims abstract description 19
- 229920001971 elastomer Polymers 0.000 claims abstract description 20
- 239000000806 elastomer Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 15
- 239000000725 suspension Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 11
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- 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
- E01D19/041—Elastomeric bearings
Abstract
A kind of tension and compression elastic support is disclosed in the present invention, including upper base plate and lower seat board, support sleeve and support plate are disposed between upper base plate and lower seat board, the support plate is arranged on lower seat board, elastomer is provided in support plate, the support sleeve is sleeve-like configuration open at one end, support sleeve open at one end is arranged downward is located at support plate and elastomeric enclosure in support sleeve, the upper base plate is arranged on support sleeve, the upper base plate, connection component is provided between support sleeve and support plate, connection component both ends are connect with upper base plate and support plate respectively, limit assembly is provided between the lower seat board and support sleeve, the limit assembly connects lower seat board and support sleeve, for limiting support sleeve seat board upper direction downward.The support integral structure layout is simple, is provided simultaneously with pressure-bearing, bears and bear the performance of larger vertical displacement and horizontal displacement, can meet the requirement of large-scale suspension bridge, cable-stayed bridge to support performance.
Description
Technical field
The present invention relates to technical field of bridge, in particular to a kind of tension and compression elastic support.
Background technique
The bridge pad used in bridge construction has laminated rubber bearing, pot rubber bearing and spherical bearing etc., but
Existing common support tends not to the compound displacement request for meeting large-scale suspension bridge and cable-stayed bridge；Both bridges are wanted in use
The ability for asking support that there is pressure-bearing, bear, bear larger vertical displacement and horizontal displacement.
A kind of vertical elastic tension compression bearing is disclosed in Chinese invention patent CN102261037A, is respectively set in the support
Pressure-bearing damper and bear damper, make support be provided simultaneously with bear, pressure-bearing and the ability for bearing larger vertical displacement.But the branch
Due to being provided with two dampers in seat, this support overall structure size is larger, and use occasion is limited.
According to China's traffic fast development status, future certainly will will appear more and more large-scale suspension bridges, cable-stayed bridge, and
As Bridge Design, construction technology are constantly progressive, to support performance parameter and structure size, more stringent requirements are proposed.
Summary of the invention
It is an object of the invention to solve the technical problems existing in the prior art, a kind of integral structure layout's letter is provided
It is single, it is provided simultaneously with pressure-bearing, bears and bear the tension and compression elastic support of larger vertical displacement and horizontal displacement performance.
In order to solve the above technical problems, The technical solution adopted by the invention is as follows:
A kind of tension and compression elastic support, including upper base plate and lower seat board, are disposed with support between upper base plate and lower seat board
Set and support plate, the support plate are arranged on lower seat board, and elastomer is provided in support plate, and the support sleeve is open at one end
Sleeve-like configuration, support sleeve open at one end is arranged downward is located at support plate and elastomeric enclosure in support sleeve, and elastomer is to branch
Support set is supported, and makes to be provided with certain spacing between support sleeve open end end face and lower seat board, and the upper base plate setting exists
On support sleeve, be provided with connection component between the upper base plate, support sleeve and support plate, connection component both ends respectively with upper base plate
It being connected with support plate, at least one in the connection structure between connection component and upper base plate and support plate is to be flexibly connected,
And upper base plate is fixed on support sleeve, limit assembly, the limit group are provided between the lower seat board and support sleeve
Part connects lower seat board and support sleeve, for limiting support sleeve seat board upper direction downward.
In above-mentioned technical proposal, further, the connection component includes tie bar and is threadedly coupled with tie bar
Locking nut, the support plate, elastomer, support sleeve and upper base plate be sequentially sleeved on tie bar, tie bar one end
It is connect with support plate, the other end reaches upper base plate, and one end that tie bar reaches upper base plate is arranged in locking nut, will be upper
Seat board is fixed on support sleeve.
In above-mentioned technical proposal, further, the limit chamber with tie bar head fits is provided in the support plate,
Tie bar head is arranged in the limit chamber.
In above-mentioned technical proposal, further, the support plate and tie bar are an integral structure.
In above-mentioned technical proposal, further, the limit assembly includes the limiting block being arranged at left and right sides of lower seat board
Plate and the pressing plate being arranged on postive stop baffle, pressing plate one end are fixed on postive stop baffle, and the other end is respectively towards postive stop baffle
Inside setting, forms positive stop lug boss on the inside of postive stop baffle, and the support sleeve is provided with outside protrusion support sleeve in open end side
The defining flange of wall, defining flange are located between pressing plate and lower seat board, are equipped with positive stop lug boss.
In above-mentioned technical proposal, further, the upper base plate lower end surface be outer convex spherical, support sleeve upper surface be with it is upper
The interior concave spherical surface of seat board lower end surface cooperation, is provided with wearing plate I between the upper base plate and support sleeve.
In above-mentioned technical proposal, further, the upper base plate top is provided with resigning chamber, and locking nut setting is being stepped down
It is intracavitary.
In above-mentioned technical proposal, further, resigning bottom of chamber portion is interior concave spherical surface, locking nut and resigning bottom of chamber portion
The end face of cooperation is outer convex spherical, and wearing plate II is provided between the locking nut and upper base plate.
In above-mentioned technical proposal, further, wearing plate III is provided between support plate and lower seat board.
In above-mentioned technical proposal, further, between support sleeve open at one end end face and lower seat board, support sleeve and on
Sealing ring is provided between seat board.
Possessed by of the invention the utility model has the advantages that
1) elastomer is set in tension and compression elastic support in the present invention, support can be made to have and bear, pressure-bearing and hold
By the performance of larger vertical displacement, keep support overall structure simpler, and structure setting is reasonable, makes it have preferably suitable
Use performance.
2) support in the present invention can either occur in a certain range in the active force of under tension and left and right directions
Displacement, and bridge will not be made to be in state of coming to nothing, while bearing larger vertical displacement, moreover it is possible to bear the left and right of horizontal direction
The rotation of beat displacement and certain angle, can meet the requirement of large-scale suspension bridge, cable-stayed bridge to support performance.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
In figure: 1, upper base plate, 2, lower seat board, 3, support sleeve, 4, support plate, 5, elastomer, 6, tie bar, 7, locking screw
Mother, 8, postive stop baffle, 9, pressing plate, 10, defining flange, 11, wearing plate I, 12, resigning chamber, 13, wearing plate II, 14, wearing plate
III, 15, sealing ring.
Specific embodiment
The present invention is further illustrated in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, the tension and compression elastic support in the present embodiment, including upper base plate 1 and lower seat board 2, upper base plate 1 and lower seat
Support sleeve 3 and support plate 4 are disposed between plate 2, the support plate 4 is arranged on lower seat board 2, is provided in support plate 4
Elastomer 5, the support sleeve 3 are sleeve-like configuration open at one end, and the open at one end of support sleeve 3 is arranged downward by support plate 4
It being located in support sleeve with elastomer 5, elastomer 5 is supported support sleeve 3, support sleeve is set to above lower seat board, and
Make to be provided with certain spacing between 3 open end end face of support sleeve and lower seat board.Upper base plate 2 be arranged on support sleeve 3, it is described on
Connection component is provided between seat board 2, support sleeve 3 and support plate 4, connection component both ends connect with upper base plate 2 and support plate 4 respectively
It connects, at least one in the connection structure between connection component and upper base plate and support plate is to be flexibly connected, and by upper base plate 2
It is fixed on support sleeve 4.Here movable connection structure is to be able to achieve for upper base plate and support plate to be attached, and makes the seat of honour
For plate when by upward pulling force effect, upper base plate can drive support plate to move upwards by connection component, when upper base plate by
Under pressure effect when, upper base plate moves downward, and the structure that support plate and connection component do not move.In lower 2 He of seat board
Limit assembly is provided between support sleeve 3, limit assembly connects lower seat board 2 and support sleeve 3, for limiting support sleeve seat board downward
The movement of top.
Here limit assembly is for realizing being flexibly connected between support sleeve and lower seat board, and the support is by downward pressure
The masterpiece used time, since support is set on elastomer, for elastomer when flexible deformation occurs, support sleeve descends seat board downward relatively
Movement；And when the upper base plate of support is acted on by upward active force, support sleeve is similarly subjected to upward active force, needs at this time
The limit assembly for limiting the upward movement of support sleeve, therefore being arranged between support sleeve and lower seat board here, needs to realize branch
Being flexibly connected between support set and pedestal, at the same limit support sleeve downward above seat board direction movement.
Specifically, the connection component in the present embodiment includes tie bar 6 and the locking screw that is threadedly coupled with tie bar
Mother 7, the support plate 4, elastomer 5, support sleeve 3 and upper base plate 1 are sequentially sleeved on tie bar 3,6 one end of tie bar with
Support plate 4 connects, and the other end reaches upper base plate 1, and one end that tie bar 6 reaches upper base plate is arranged in locking nut 7, will
Upper base plate 2 is fixed on support sleeve 3.By using tie bar and locking nut can realize to upper base plate and support plate it
Between connection, and can realize between connection component and upper base plate and support plate that realization activity connects using this connection structure
It connects.
Preferably, the limit chamber with tie bar head fits is provided in support plate 4, the setting of tie bar head exists
In the limit chamber.It is flexibly connected between tie bar and support plate, the limit with tie bar head fits is set on the supporting plate
Position chamber prevents tie bar head to be projected into outside support plate, in the holder convenient for tie bar for tie bar head to be arranged
Setting.
Equally, support plate 4 and the setting of tie bar 6 can be an integral structure in the present embodiment.
Limit assembly in the present embodiment includes that the postive stop baffle 8 that lower 2 left and right sides of seat board is arranged in and setting are limiting
Pressing plate 9 on baffle, 9 one end of pressing plate are fixed on the upper end end face of postive stop baffle 8, and the other end is respectively towards in postive stop baffle
Side setting, forms positive stop lug boss on the inside of postive stop baffle.Meanwhile support sleeve 3 is provided with outside protrusion support sleeve in open end side
The defining flange 10 of wall, defining flange 10 is located between pressing plate 9 and lower seat board 2, and defining flange is equipped with positive stop lug boss.
Postive stop baffle and pressing plate are formed by positive stop lug boss structure and can limit positive stop lug boss, are transported upwards by limiting defining flange
It is dynamic, to realize being flexibly connected between support sleeve and lower seat board；It is limited to the movement above the downward seat board of support sleeve
While, do not interfere with the downward movement of support sleeve.Simultaneously as the two sides of defining flange are arranged in postive stop baffle, simultaneously
The pressing plate of two sides is located at the outside of support sleeve again, and postive stop baffle and pressing plate play limitation support sleeve left and right directions movement simultaneously
Effect, enables support sleeve along lower seat board side-to-side movement but not deviates from from lower seat board, support is made to be able to bear certain level
The effect of direction load.
When upper base plate is by upward pulling force effect, upper base plate drives limit plate to transport upwards under the action of connection component
It is dynamic, it is connected on lower seat board due to support sleeve by limit assembly at this time, support sleeve descends seat board fixed relatively, and limit plate exists
So that elastomer is deformed elastomer pressure active force when moving upwards, displacement upward in vertical direction is provided for upper base plate
Space enables support to bear bridge upward movement in the vertical direction.
When upper base plate is acted on by downward pressure, upper base plate drives support sleeve to move downward, and support sleeve is to elastomer
Applying downward active force makes elastomer deform, and displacement space downward in vertical direction is provided for upper base plate, makes support
It can bear bridge downward movement in the vertical direction.
In the present embodiment, 1 lower end surface of upper base plate is outer convex spherical, and 3 upper surface of support sleeve is to cooperate with upper base plate lower end surface
Interior concave spherical surface, be provided with wearing plate I 11 between the upper base plate 1 and support sleeve 3.Due to being living between upper base plate and support sleeve
Dynamic connection, sets spherical for the connecting end surface between upper base plate and support sleeve, when bridge is in the effect by lateral
When power, beat and rotation can accordingly occur on the support for upper base plate, and support is made to be able to bear the effect of lateral load.In upper base plate
Wearing plate I 12 is set between 1 and support sleeve 3, makes to form the secondary realization of friction opposite pendulum between the two between upper base plate and support sleeve
Dynamic and rotational motion.
Preferably, 1 top of upper base plate is provided with resigning chamber 12, locking nut 7 is arranged in resigning chamber 12.Resigning chamber 12
Bottom is interior concave spherical surface, and the end face that locking nut 7 and resigning bottom of chamber portion cooperate is outer convex spherical, the locking nut and upper base plate
Between be provided with wearing plate II 13.Wearing plate II 13 is set between locking nut and upper base plate, makes locking nut and upper base plate
Between form that friction is secondary to be convenient for swing and rotational motion of the upper base plate on support sleeve.
Wearing plate III 14 is provided between support plate 4 and lower seat board 2.Friction is formed between support plate and lower seat board
Pair, when active force of the upper base plate by horizontal direction, upper base plate drives support plate in lower seat board under horizontal applied force effect
Interior side-to-side movement makes support be able to bear bridge displacement in the horizontal direction.
Sealing ring 15 is provided between 3 open at one end end face of support sleeve and lower seat board 2.Support sleeve 3 and upper base plate 1 it
Between be provided with sealing ring 15.Secondary to the friction on support to play dust-proof effect by the way that sealing ring is arranged, guaranteeing that friction is secondary makes
With effect, while the service life of support can be extended.
The description and the appended drawings of the invention be considered as it is illustrative and not restrictive, on the basis of the present invention, ability
According to disclosed technology contents, some of technical characteristics can be made field technique personnel by not needing creative labor
Some replacements and deformation, are within the scope of the invention.
Claims (10)
1. a kind of tension and compression elastic support, it is characterised in that: including upper base plate and lower seat board, successively set between upper base plate and lower seat board
It is equipped with support sleeve and support plate, the support plate is arranged on lower seat board, elastomer is provided in support plate, the support sleeve is
Sleeve-like configuration open at one end, support sleeve open at one end is arranged downward is located at support plate and elastomeric enclosure in support sleeve, bullet
Property body is supported support sleeve, makes to be provided with certain spacing between support sleeve open end end face and lower seat board, the seat of honour
Plate is arranged on support sleeve, and connection component, connection component both ends difference are provided between the upper base plate, support sleeve and support plate
It is connect with upper base plate and support plate, at least one in the connection structure between connection component and upper base plate and support plate is to live
Dynamic connection, and upper base plate is fixed on support sleeve, it is provided with limit assembly between the lower seat board and support sleeve, it is described
Limit assembly connects lower seat board and support sleeve, for limiting support sleeve seat board upper direction downward.
2. tension and compression elastic support according to claim 1, it is characterised in that: the connection component include tie bar and with
The locking nut that tie bar is threadedly coupled, the support plate, elastomer, support sleeve and upper base plate are sequentially sleeved at tie bar
On, tie bar one end is connect with support plate, and the other end reaches upper base plate, and locking nut is arranged on tie bar reaches
One end of seat board, upper base plate is fixed on support sleeve.
3. tension and compression elastic support according to claim 2, it is characterised in that: be provided in the support plate and tie bar
The limit chamber of head fits, tie bar head are arranged in the limit chamber.
4. tension and compression elastic support according to claim 2, it is characterised in that: the support plate and tie bar are integral type
Structure.
5. tension and compression elastic support according to claim 1, it is characterised in that: the limit assembly includes being arranged in lower seat board
The postive stop baffle of the left and right sides and the pressing plate being arranged on postive stop baffle, pressing plate one end is fixed on postive stop baffle, another
End towards setting on the inside of postive stop baffle, forms positive stop lug boss, the support sleeve is set in open end side respectively on the inside of postive stop baffle
It is equipped with the defining flange of protrusion support sleeve outer wall, defining flange is located between pressing plate and lower seat board, is equipped with positive stop lug boss.
6. tension and compression elastic support according to claim 2, it is characterised in that: the upper base plate lower end surface is outer convex spherical,
Support sleeve upper surface is the interior concave spherical surface cooperated with upper base plate lower end surface, is provided with wearing plate between the upper base plate and support sleeve
Ⅰ。
7. the tension and compression elastic support according to claim 2 or 6, it is characterised in that: the upper base plate top is provided with resigning
Chamber, locking nut setting are intracavitary in resigning.
8. tension and compression elastic support according to claim 7, it is characterised in that: resigning bottom of chamber portion is interior concave spherical surface, lock
The end face of tight nut and the cooperation of resigning bottom of chamber portion is outer convex spherical, is provided with wearing plate between the locking nut and upper base plate
Ⅱ。
9. tension and compression elastic support according to claim 1, it is characterised in that: be provided between the support plate and lower seat board
Wearing plate III.
10. tension and compression elastic support according to claim 1, it is characterised in that: support sleeve open at one end end face is under
Sealing ring is provided between seat board, between support sleeve and upper base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910840035.9A CN110453593A (en) | 2019-09-06 | 2019-09-06 | A kind of tension and compression elastic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910840035.9A CN110453593A (en) | 2019-09-06 | 2019-09-06 | A kind of tension and compression elastic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110453593A true CN110453593A (en) | 2019-11-15 |
Family
ID=68490984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910840035.9A Pending CN110453593A (en) | 2019-09-06 | 2019-09-06 | A kind of tension and compression elastic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110453593A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011088603A1 (en) * | 2010-01-20 | 2011-07-28 | 中交第一公路勘察设计研究院有限公司 | Seismic isolation bearing with non-linear dampers |
| CN102261037A (en) * | 2011-05-06 | 2011-11-30 | 新津腾中筑路机械有限公司 | Vertical elastic tension compression support |
| CN203583351U (en) * | 2013-09-29 | 2014-05-07 | 洛阳双瑞特种装备有限公司 | Central pull rod type multidirectional movable tension-compression spherical support |
| CN210737350U (en) * | 2019-09-06 | 2020-06-12 | 新津腾中筑路机械有限公司 | Tension-compression elastic support |
-
2019
- 2019-09-06 CN CN201910840035.9A patent/CN110453593A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011088603A1 (en) * | 2010-01-20 | 2011-07-28 | 中交第一公路勘察设计研究院有限公司 | Seismic isolation bearing with non-linear dampers |
| CN102261037A (en) * | 2011-05-06 | 2011-11-30 | 新津腾中筑路机械有限公司 | Vertical elastic tension compression support |
| CN203583351U (en) * | 2013-09-29 | 2014-05-07 | 洛阳双瑞特种装备有限公司 | Central pull rod type multidirectional movable tension-compression spherical support |
| CN210737350U (en) * | 2019-09-06 | 2020-06-12 | 新津腾中筑路机械有限公司 | Tension-compression elastic support |
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