CN215289669U - Road and bridge anti-seismic support - Google Patents
Road and bridge anti-seismic support Download PDFInfo
- Publication number
- CN215289669U CN215289669U CN202121409361.3U CN202121409361U CN215289669U CN 215289669 U CN215289669 U CN 215289669U CN 202121409361 U CN202121409361 U CN 202121409361U CN 215289669 U CN215289669 U CN 215289669U
- Authority
- CN
- China
- Prior art keywords
- damping
- connecting plate
- bottom plate
- rubber slab
- groove
- 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.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 claims abstract description 104
- 230000035939 shock Effects 0.000 claims abstract description 31
- 229920001971 elastomer Polymers 0.000 claims abstract description 24
- 238000009827 uniform distribution Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a road and bridge antidetonation support, it includes bottom plate, rubber slab, spacing groove, sliding tray, damping spring, rotation ear, connecting plate, bearing board, shock pad, arc pole, sliding block the top center of bottom plate is opened there is the groove of stepping down, and the inslot portion of stepping down is arranged in to the rubber slab, the fixed upper portion of arranging the rubber slab in of connecting plate, be provided with a plurality of damping device between the tank bottom in connecting plate and the groove of stepping down, it is a plurality of damping device along the angular uniform distribution such as the circumference of rubber slab, damping device includes: damping rod, damping cylinder, support fagging and damping spring, the damping cylinder is fixed to be arranged in and is stepped down the tank bottom, the inside of damping cylinder is arranged in to the one end of damping rod, the cross-section of damping rod is the type of falling T. The utility model overcomes prior art shortcoming can form multistage shock attenuation, and the shock attenuation is effectual, and can go on further restraint to its transverse deformation, reduces the side and moves, makes it have very big vertical bearing capacity and vertical rigidity.
Description
Technical Field
The utility model relates to a road and bridge engineering technical field specifically indicates a road and bridge antidetonation support.
Background
At present, in the road and bridge engineering field, need use the antidetonation base to carry out the bearing support of fixing a point to road and bridge, bridge antidetonation base has two kinds of types of flexible support base and damping base, and wherein rubber support is the most wide, the best flexible support device of practicality of using in the world, and when current rubber antidetonation support bore the load of equidirectional, the antidetonation support is unstable to the restraint force of horizontal deformation for the antidetonation base produces the skew easily, influences the antidetonation effect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is, overcome prior art shortcoming, provide a road and bridge antidetonation support, can form multistage shock attenuation, the shock attenuation is effectual, and can go on further restraint to its transverse deformation, reduces the side and moves, makes it have very big vertical bearing capacity and vertical rigidity.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a road and bridge antidetonation support, it includes bottom plate, rubber slab, spacing groove, sliding tray, damping spring, rotates ear, connecting plate, bearing board, shock pad, arc pole, sliding block the top center of bottom plate is opened there is the groove of stepping down, and the inslot portion of stepping down is arranged in to the rubber slab, and the fixed upper portion of arranging the rubber slab in to the connecting plate, be provided with a plurality of damping device between the tank bottom of connecting plate and the groove of stepping down, it is a plurality of damping device along the angular uniform distribution such as circumference of rubber slab, damping device includes: damping rod, damping cylinder, support board and damping spring, the damping cylinder is fixed to be arranged in the tank bottom of the groove of stepping down, the inside of damping cylinder is arranged in to the one end of damping rod, the cross-section of damping rod is the type of falling T, be provided with damping spring between the one end of damping rod and the damping cylinder, be provided with on the other end of damping rod and support the board, support the bottom fixed connection of board and connecting plate, the shock pad is arranged in the upper portion of connecting plate, and the support board is arranged in the upper portion of shock pad, the lower part of support board is equant the angle and is evenly provided with a plurality of and rotates the ear, a plurality of it is close to the edge of support board to rotate the ear, and the one end and the rotation ear of arc pole are connected, the other end of arc ejector pin extends to the upper portion of bottom plate, the upper portion of bottom plate is equant the angle and evenly opened has a plurality of sliding chutes, the sliding chute is close to the edge of bottom plate, it has a plurality of and the one-to-one spacing groove of sliding chute to-one, the spacing groove is located the lower part of sliding tray, and communicates with the sliding tray mutually, the width of sliding tray is less than the width of spacing groove, and the spacing inslot portion is arranged in to the sliding block, the longitudinal section of sliding block is the type of falling T, the head of sliding block is located the spacing inslot portion, and with the spacing groove between the cell wall be provided with damping spring, the pole portion of sliding block passes the sliding tray and extends to bottom plate upper portion, the other end one-to-one of sliding block and arc pole, and be connected.
Furthermore, a sealing cavity is formed inside the damping cylinder, damping liquid is arranged inside the damping cylinder, one end of the damping rod is evenly provided with a plurality of through holes, and the damping effect of the damping cylinder can be further increased by matching the damping liquid with the damping spring.
Furthermore, a sealing ring is arranged between the damping rod and the damping cylinder, so that the sealing property inside the damping cylinder can be ensured, and the damping resistance of damping fluid is ensured.
Furthermore, the shock pad is made of neoprene, so that the shock pad has good elasticity and corrosion resistance, and the service life is prolonged.
Furthermore, sandwich thin steel plates are additionally arranged inside the shock pad and inside the rubber plate, so that the vertical bearing capacity and the vertical rigidity of the anti-seismic base can be further increased.
Compared with the prior art, the utility model the advantage lie in: the arc-shaped rod, the sliding block and the damping spring arranged in the utility model can further restrict the transverse deformation of the bearing plate and the damping pad, reduce the lateral displacement and ensure that the bearing plate and the damping pad have great vertical bearing capacity and vertical rigidity; the arranged shock pad, the rubber plate and the damping cylinder can realize multi-stage shock absorption, and the shock absorption effect is good; the damping spring, the damping liquid and the damping rod are arranged, and the damping effect of the damping cylinder can be further improved by matching the damping liquid with the damping spring.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
As shown in the figure: 1. a damping lever; 2. a base plate; 3. a rubber plate; 4. a damping cylinder; 5. a limiting groove; 6. a sliding groove; 7. a damping spring; 8. rotating the lug; 9. a connecting plate; 10. a support plate; 11. a shock pad; 12. an arcuate bar; 13. a slider; 14. supporting plates; 15. damping spring
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model discloses when concrete implementation, a road and bridge antidetonation support, it includes bottom plate 2, rubber slab 3, spacing groove 5, sliding tray 6, damping spring 7, rotates ear 8, connecting plate 9, bearing board 10, shock pad 11, arc 12, sliding block 13 the top center of bottom plate 2 is opened there is the groove of stepping down, and inside the inslot of stepping down was arranged in to rubber slab 3, and connecting plate 9 is fixed and is arranged in the upper portion of rubber slab 3, be provided with a plurality of damping device between the tank bottom of connecting plate 9 and the groove of stepping down, it is a plurality of damping device along the angular uniform distribution such as circumference of rubber slab 3, damping device includes: damping rod 1, damping cylinder 4, support fagging 14 and damping spring 15, damping cylinder 4 is fixed arranges the tank bottom of stepping down in, damping rod 1's one end is arranged in damping cylinder 4's inside, damping rod 1's cross-section is the type of falling T, be provided with damping spring 15 between damping rod 1's one end and the damping cylinder 4, be provided with on damping rod 1's the other end and support fagging 14, support fagging 14 and connecting plate 9's bottom fixed connection, the upper portion of connecting plate 9 is arranged in to shock pad 11, the upper portion of shock pad 11 is arranged in to bearing plate 10, the lower part of bearing plate 10 is equallyd angulation and is evenly provided with a plurality of rotation ears 8, and is a plurality of rotation ear 8 is close to the edge of bearing plate 10, and the one end and the rotation ear 8 of curved pole 12 are connected, the other end of arc ejector pin extends to the upper portion of bottom plate 2, the upper portion of bottom plate 2 is equallyd angulation and is evenly opened has a plurality of sliding tray 6, sliding tray 6 is close to bottom plate 2's edge, it has a plurality of spacing grooves 5 with 6 one-to-one of sliding groove to open on bottom plate 2, spacing groove 5 is located the lower part of sliding groove 6, and is linked together with sliding groove 6, sliding groove 6's width is less than spacing groove 5's width, and inside 5 of spacing groove was arranged in to sliding block 13, sliding block 13's longitudinal section is the type of falling T, sliding block 13's head is located spacing groove 5 inside, and is provided with damping spring 7 between the cell wall of spacing groove 5, sliding block 13's pole portion passes sliding groove 6 and extends to 2 upper portions of bottom plate, sliding block 13 and arc pole 12's the other end one-to-one, and be connected.
The inside seal chamber that forms of damping cylinder 4, the inside damping liquid that is provided with of damping cylinder 4, one of damping rod 1 serves and evenly is provided with a plurality of through-holes, be provided with the sealing washer between damping rod 1 and the damping cylinder 4, shock pad 11 is made by the neoprene, 11 inside and 3 inside intermediate layer steel sheets of establishing that all add of rubber slab of shock pad.
The utility model discloses a theory of operation: bearing board 10 bears road and bridge, when bearing board 10 receives the shaking force of top transmission, bearing board 10 pushes down, shock pad 11 at first disappears to shaking force and supports, arc 12 of bearing board 10 lower part overcomes damping spring 7's spring stress through sliding block 13 and slides inside sliding tray 6 simultaneously, can retrain the lateral deformation of shock pad 11 with this, make shock pad 11 have very big vertical bearing capacity and vertical rigidity, then shock pad 11 pressurizes connecting plate 9, rubber slab 3 of connecting plate 9 lower part cushions once more and disappears and supports to shaking force, and simultaneously, the inside damping liquid of damping cylinder 4 and damping spring 15 can cooperate and carry out further buffering to the shaking force on connecting plate 9 and cancel, multistage shock attenuation, the shock attenuation is effectual.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a road and bridge antidetonation support which characterized in that: it includes bottom plate (2), rubber slab (3), spacing groove (5), sliding tray (6), damping spring (7), rotates ear (8), connecting plate (9), bearing board (10), shock pad (11), arc pole (12), sliding block (13), open at the top center of bottom plate (2) has the groove of stepping down, and inside the inslot that steps down is arranged in rubber slab (3), and the upper portion of rubber slab (3) is fixed to be arranged in connecting plate (9), be provided with a plurality of damping device between connecting plate (9) and the tank bottom in groove of stepping down the groove, it is a plurality of damping device along the angular uniform distribution such as circumference of rubber slab (3), damping device includes: damping rod (1), damping cylinder (4), support fagging (14) and damping spring (15), the fixed tank bottom of stepping down of arranging in of damping cylinder (4), the inside of damping cylinder (4) is arranged in to the one end of damping rod (1), the cross-section of damping rod (1) is the type of falling T, be provided with damping spring (15) between the one end of damping rod (1) and damping cylinder (4), be provided with on the other end of damping rod (1) and support fagging (14), support the bottom fixed connection of fagging (14) and connecting plate (9), the upper portion of connecting plate (9) is arranged in to shock pad (11), the upper portion of shock pad (11) is arranged in to bearing board (10), the lower part of bearing board (10) is equalled angle and is evenly provided with a plurality of rotation ear (8), and is a plurality of rotate ear (8) and be close to the edge of bearing board (10), and the one end and the rotation ear (8) of arc pole (12) are connected, the other end of arc pole (12) extends to the upper portion of bottom plate (2), the equal angle of upper portion of bottom plate (2) is evenly opened and is had a plurality of sliding tray (6), sliding tray (6) are close to the edge of bottom plate (2), it has a plurality of spacing grooves (5) with sliding tray (6) one-to-one to open on bottom plate (2), spacing groove (5) are located the lower part of sliding tray (6), and are linked together with sliding tray (6), the width of sliding tray (6) is less than the width of spacing groove (5), and inside spacing groove (5) was arranged in to sliding block (13), the longitudinal section of sliding block (13) was the type of falling T, the head of sliding block (13) is located inside spacing groove (5), and is provided with damping spring (7) between the cell wall of spacing groove (5), the pole portion of sliding block (13) passes sliding tray (6) and extends to bottom plate (2) upper portion, the other ends of the sliding blocks (13) and the arc-shaped rods (12) are in one-to-one correspondence and are connected.
2. A road and bridge aseismatic bearing according to claim 1, characterized in that: a sealed cavity is formed inside the damping cylinder (4), damping liquid is arranged inside the damping cylinder (4), and a plurality of through holes are uniformly formed in one end of the damping rod (1).
3. A road and bridge aseismatic bearing according to claim 1, characterized in that: and a sealing ring is arranged between the damping rod (1) and the damping cylinder (4).
4. A road and bridge aseismatic bearing according to claim 1, characterized in that: the shock pad (11) is made of neoprene.
5. A road and bridge aseismatic bearing according to claim 1, characterized in that: and interlayer thin steel plates are arranged inside the shock pad (11) and the rubber plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121409361.3U CN215289669U (en) | 2021-06-23 | 2021-06-23 | Road and bridge anti-seismic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121409361.3U CN215289669U (en) | 2021-06-23 | 2021-06-23 | Road and bridge anti-seismic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215289669U true CN215289669U (en) | 2021-12-24 |
Family
ID=79518060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121409361.3U Expired - Fee Related CN215289669U (en) | 2021-06-23 | 2021-06-23 | Road and bridge anti-seismic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215289669U (en) |
-
2021
- 2021-06-23 CN CN202121409361.3U patent/CN215289669U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211224 |