CN210975513U - Tensile rubber support - Google Patents
Tensile rubber support Download PDFInfo
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- CN210975513U CN210975513U CN201921612783.3U CN201921612783U CN210975513U CN 210975513 U CN210975513 U CN 210975513U CN 201921612783 U CN201921612783 U CN 201921612783U CN 210975513 U CN210975513 U CN 210975513U
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- steel plate
- hole
- rubber support
- steel sheet
- tension
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Abstract
The utility model discloses a tensile rubber support, including upper steel plate and lower steel plate, be equipped with the rubber support body between upper steel plate and the lower steel plate, upper steel plate, rubber support body and lower steel plate are the same axis distribution from top to bottom and all are equipped with the through-hole, form coaxial mounting hole, cartridge locking screw in coaxial mounting hole, locking screw includes the nut portion and the screw rod portion of integrative connection, the tip of screw rod portion cup joints lock nut and lock nut in proper order, nut portion and lock nut are located the both ends of coaxial mounting hole respectively; the utility model discloses can effectively improve the anti geological disasters ability of bridge, improve the safety in utilization of bridge, adapt to the bridge demand under the various complicated geological environment.
Description
Technical Field
The utility model belongs to a bridge engineering part, concretely relates to tensile rubber support.
Background
The bearing applied in the bridge is an important connecting part for connecting the upper pier and the lower pier, and the bridge bearing needs to have enough bearing capacity to reliably transmit the counter force of the upper pier structure to the lower pier so as to ensure the safe use of the bridge. As China has complex terrains with a plurality of mountains and a plurality of earthquake fracture zones, more and higher requirements are put forward for the use of bridge supports.
In particular, the main function of the support is the pressure-bearing function, and the rubber support widely used at present only considers the pressure-resisting performance and does not consider the tensile property of the support. Under the geological condition of an earthquake fracture zone, a bridge is built, and if a conventional rubber support is used, once an earthquake or other geological disasters occur, the rubber support is easy to fall off, so that the safety of the bridge is seriously influenced.
Disclosure of Invention
In view of this, the utility model aims at providing a tensile rubber support has excellent tensile strength, can effectively improve the anti geological disasters ability of bridge, improves the safety in utilization of bridge, adapts to the bridge demand under the various complicated geological environment.
The utility model adopts the technical scheme as follows:
the utility model provides a tensile rubber support, includes steel sheet and lower steel sheet, go up the steel sheet and be equipped with the rubber support body down between the steel sheet, go up steel sheet, rubber support body and down the steel sheet and be about with the axis distribution and all be equipped with the through-hole, form coaxial arrangement hole cartridge locking screw in the coaxial arrangement hole, locking screw includes the nut portion and the screw rod portion of a body coupling, lock nut and lock nut are cup jointed in proper order to the tip of screw rod portion, nut portion with lock nut is located respectively the both ends of coaxial arrangement hole.
Preferably, a through hole step is arranged in the through hole of the lower steel plate, and an elastic gasket is arranged between the through hole step and the nut part.
Preferably, a transition flat gasket is further arranged between the elastic gasket and the through hole step.
Preferably, the rubber support body comprises a plurality of rigid stiffening steel plates and a plurality of elastic rubber sheets which are stacked at intervals in a staggered state, and the rubber support body is formed by a hot-press vulcanization forming process.
Preferably, the upper steel plate and the lower steel plate are respectively in a circular shape, a plurality of mounting holes are uniformly distributed at intervals on the periphery of the upper steel plate, and the mounting holes of the upper steel plate and the mounting holes of the lower steel plate are respectively in mounting limit corresponding matching by adopting pull rods.
Preferably, the pull rod is connected with the side locking screw in a locking mode through inserting.
Preferably, each mounting hole comprises a first circular hole and a second circular hole which are respectively positioned at two sides, and a horn-shaped communication hole is arranged between the first circular hole and the second circular hole and used for being rapidly mounted and limited with the pull rod.
Preferably, the upper steel plate and the lower steel plate are welded and fixed to the upper pier fixing steel plate and the lower pier fixing steel plate, respectively.
The upper steel plate and the lower steel plate are respectively provided with a limiting groove for limiting the upper end surface and the lower end surface of the rubber support body.
The utility model provides an at the upper steel sheet, rubber support body and lower steel sheet set up the through-hole that presents upper and lower coaxial line distribution simultaneously, form coaxial arrangement hole, cartridge locking screw in coaxial arrangement hole, cup joint lock nut and locknut on locking screw in proper order, accomplish to the upper steel sheet, integrated installation locking cooperation between rubber support body and the lower steel sheet three, after welding upper steel sheet and lower steel sheet respectively on upper pier fixed steel sheet and lower pier fixed steel sheet, under this structural scheme, can make rubber support whole can bear the drawing force that comes from the transmission of upper pier to lower pier, have excellent tensile strength, can effectively improve the anti geological disasters ability of bridge, improve the safety in utilization of bridge, adapt to the bridge demand under the various complicated geological environment;
the utility model discloses still further preferably set up the cooperation structure of mounting hole and pull rod between last steel sheet and the lower steel sheet periphery, can further improve steel sheet, rubber support body and down the whole integrated assembly steadiness between the steel sheet three, and then further improve the anti geological disasters ability of bridge.
Drawings
Fig. 1 is a schematic structural view of a tensile rubber support 1 according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A;
fig. 4 is an enlarged view of the structure at B in fig. 2.
Detailed Description
The embodiment of the utility model discloses tensile rubber support, including last steel sheet and lower steel sheet, go up the steel sheet and be equipped with the rubber support body down between the steel sheet, go up the steel sheet, the rubber support body and down the steel sheet be about with the axis distribution and all be equipped with the through-hole, form coaxial arrangement hole, cartridge locking screw in coaxial arrangement hole, locking screw includes the nut portion and the screw rod portion of a body coupling, and lock nut are cup jointed in proper order to the tip of screw rod portion, and nut portion and lock nut are located the both ends of coaxial arrangement hole respectively.
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a tensile rubber mount 1 includes an upper steel plate 11 and a lower steel plate 12, which are respectively circular, wherein the upper steel plate 11 and the lower steel plate 12 are respectively welded and fixed on an upper pier fixing steel plate (not shown) and a lower pier fixing steel plate (not shown); a rubber support body 20 is arranged between the upper steel plate 11 and the lower steel plate 12, and preferably, the upper steel plate 11 and the lower steel plate 12 are respectively provided with a limiting groove 13 for limiting the upper end surface and the lower end surface of the rubber support body 20; the rubber support body 20 comprises a plurality of rigid stiffening steel plates and a plurality of elastic rubber sheets which are stacked at intervals in a staggered state and is formed by a hot-press vulcanization forming process;
as further shown in fig. 3, in the present embodiment, the upper steel plate 11, the rubber support body 20, and the lower steel plate 11 are distributed along the same axis and are provided with through holes to form a coaxial mounting hole 21, a locking screw 22 is inserted into the coaxial mounting hole 21, the locking screw 22 includes a nut portion 22a and a screw portion 22b that are integrally connected, an end of the screw portion 22b is sequentially sleeved with a locking nut 23 and a locknut 24, and the nut portion 22a and the locknut 23 are respectively located at two ends of the coaxial mounting hole 21;
as further shown in fig. 4, preferably, a through hole step 12a is provided in the through hole of the lower steel plate 12, an elastic gasket 25 having a notch is provided between the through hole step 12a and the nut portion 22a, and a transition flat gasket 26 is further provided between the elastic gasket 25 and the through hole step 12a, so as to effectively increase a pre-tightening force between the nut portion 22a of the locking screw 22 and the lower steel plate 12, and ensure a locking effect;
preferably, a plurality of mounting holes 30 are uniformly distributed at intervals on the periphery of the upper steel plate 11 and the lower steel plate 12, and the mounting holes 30 of the upper steel plate 11 and the mounting holes 30 of the lower steel plate 12 are respectively installed and limited by using pull rods 31 to be correspondingly matched; the locking screw rod 32 is locked and connected with the pull rod 31 through the insertion side surface; further preferably, each mounting hole 30 includes a first circular hole 30a and a second circular hole 30c respectively located at two sides, the aperture of the second circular hole 30c is larger than that of the first circular hole 30a, a trumpet-shaped communication hole 30b is arranged between the first circular hole 30a and the second circular hole 30c and used for fast mounting and limiting between the mounting hole 30 of the upper steel plate 11, the mounting hole 30 of the lower steel plate 12 and the pull rod 31, and the shape of the mounting hole 30 can enable the pull rod 31 to be mounted and simultaneously limited with the mounting hole 30 of the upper steel plate 11 and the mounting hole 30 of the lower steel plate 12, so that mounting and matching time is greatly reduced, and the requirement for the machining precision of the mounting hole 30 is reduced.
This embodiment proposes last steel sheet 11, rubber support body 20 and lower steel sheet 12 set up the through-hole that is upper and lower coaxial line and distributes simultaneously, form coaxial erection hole 21, at coaxial erection hole 21 interpolation dress clamping screw 22, cup joint lock nut 23 and lock nut 24 in proper order on clamping screw 22, the completion is to last steel sheet 11, rubber support body 20 and lower steel sheet 12 integrated installation locking cooperation between the three, with last steel sheet 11 and lower steel sheet 12 weld respectively on last pier fixed steel sheet and lower pier fixed steel sheet after, under this structural scheme, can make rubber support 1 whole can bear the pulling force that comes from the transmission of last pier to pier down, excellent tensile strength has, can effectively improve the anti geological disasters ability of bridge, improve the safety in utilization of bridge, adapt to the bridge demand under the various complicated geological environment.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a tensile rubber support, includes steel sheet and lower steel sheet, go up the steel sheet and be equipped with the rubber support body down between the steel sheet, its characterized in that, go up steel sheet, rubber support body and down the steel sheet be about with the axis distribution and all be equipped with the through-hole, form coaxial arrangement hole cartridge locking screw in the coaxial arrangement hole, locking screw includes the nut portion and the screw rod portion of a body coupling, lock nut and lock nut are cup jointed in proper order to the tip of screw rod portion, nut portion with lock nut is located respectively the both ends of coaxial arrangement hole.
2. The tension-resistant rubber support according to claim 1, wherein a through hole step is provided in the through hole of the lower steel plate, and an elastic gasket is provided between the through hole step and the nut portion.
3. The anti-pulling rubber support according to claim 2, wherein a transition flat gasket is further arranged between the elastic gasket and the through hole step.
4. The tension-resistant rubber bearing as claimed in claim 1, wherein the rubber bearing body comprises a plurality of rigid stiffening steel plates and a plurality of elastic rubber sheets stacked in a spaced-apart staggered state, and is formed by a hot-press vulcanization molding process.
5. The tension-resistant rubber bearing as claimed in claim 1, wherein the upper steel plate and the lower steel plate are respectively circular, and have a plurality of mounting holes circumferentially spaced and uniformly arranged on the outer periphery thereof, and the mounting holes of the upper steel plate and the mounting holes of the lower steel plate are respectively matched by using a pull rod for mounting and limiting.
6. The tensile rubber mount of claim 5, wherein said tie bar is lockingly connected to said tie bar by insertion of a side locking screw.
7. The tension-resistant rubber bearing as claimed in claim 5, wherein each of the mounting holes comprises a first circular hole and a second circular hole respectively located at both sides, and a trumpet-shaped communication hole is provided between the first circular hole and the second circular hole for limiting the quick mounting with the tension rod.
8. The tension-resistant rubber mount as claimed in claim 1, wherein the upper steel plate and the lower steel plate are welded and fixed to the upper pier fixing steel plate and the lower pier fixing steel plate, respectively.
9. The tension-resistant rubber bearing as claimed in claim 1, wherein the upper steel plate and the lower steel plate are respectively provided with a limiting groove for limiting the upper end surface and the lower end surface of the rubber bearing body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921612783.3U CN210975513U (en) | 2019-09-26 | 2019-09-26 | Tensile rubber support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921612783.3U CN210975513U (en) | 2019-09-26 | 2019-09-26 | Tensile rubber support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210975513U true CN210975513U (en) | 2020-07-10 |
Family
ID=71415405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921612783.3U Active CN210975513U (en) | 2019-09-26 | 2019-09-26 | Tensile rubber support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210975513U (en) |
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2019
- 2019-09-26 CN CN201921612783.3U patent/CN210975513U/en active Active
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