CN213625271U - Support for jacking highway bridge - Google Patents
Support for jacking highway bridge Download PDFInfo
- Publication number
- CN213625271U CN213625271U CN202021927581.0U CN202021927581U CN213625271U CN 213625271 U CN213625271 U CN 213625271U CN 202021927581 U CN202021927581 U CN 202021927581U CN 213625271 U CN213625271 U CN 213625271U
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- CN
- China
- Prior art keywords
- thick bamboo
- section
- jack
- jacking
- support
- 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
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 20
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 20
- 241001330002 Bambuseae Species 0.000 claims abstract description 20
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 20
- 239000011425 bamboo Substances 0.000 claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000741 silica gel Substances 0.000 claims abstract description 8
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 3
- 230000008093 supporting effect Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a support for jacking of public road bridge roof beam, including pier and bridge, pier upper end both sides all are equipped with the bearing plate, the bearing plate upper end is equipped with anti-skidding line, anti-skidding line upper end is equipped with the jack, the jack upper end is equipped with the rubber pad, the outside of jack is equipped with solid fixed cylinder, gu fixed cylinder includes a section of thick bamboo, go up and be equipped with first bolt on the section of thick bamboo, the screw hole swing joint who sets up on first bolt and the last section of thick bamboo, it is equipped with the silica gel circle to go up a section of thick bamboo inner wall, it welds in the chassis of lower extreme to go up a section of thick bamboo, a plurality of screw hole has all been seted up on chassis upper end surface and the bearing plate, screw hole swing joint second bolt, this support can stably protect the jack can not incline, skew, and threaded rod cooperation spacing.
Description
Technical Field
The utility model belongs to the technical field of the support of public road bridge roof beam jacking, specifically be a support for public road bridge roof beam jacking.
Background
With the development of the building industry, different and more types of supports for jacking highway bridges appear in the market, but the supports for jacking highway bridges have some defects, for example, the bottom of a jack is not stable enough, and the jack is not fixed, so that the jack is likely to be unstable, the whole support is further inclined, and the utilization effect and the efficiency are poor.
The bridge is supported only by the jack, the supporting effect is poor, and the bridge cannot be supported sufficiently and effectively, so that the support for jacking the highway bridge is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a support for jacking of public road bridge roof beam to there is the jack unstability in solving prior art, prevents to incline, leads to the problem that the supporting effect is not feasible.
In order to achieve the above object, the utility model provides a following technical scheme: including pier and bridge, pier upper end both sides all are equipped with the bearing plate, the bearing plate upper end is equipped with anti-skidding line, anti-skidding line upper end is equipped with the jack, the jack upper end is equipped with the rubber pad, the outside of jack is equipped with solid fixed cylinder, gu fixed cylinder includes a section of thick bamboo, go up and be equipped with first bolt on the section of thick bamboo, the screw hole swing joint who offers on first bolt and the last section of thick bamboo, it is equipped with the silica gel circle to go up a section of thick bamboo inner wall, it welds in the chassis of lower extreme to go up a section of thick bamboo, a plurality of screw hole has all been seted up on chassis upper end surface and the bearing plate, screw hole.
Preferably, inlay perpendicularly in the middle of the pier top and install spacing internal thread steel pipe, be equipped with the assorted threaded rod in the spacing internal thread steel pipe, the rubber slab is connected to the threaded rod upper end, threaded rod upper portion both sides all are equipped with the fixed block, threaded connection has stop nut on the threaded rod, the stop nut lower extreme is equipped with the gasket, threaded rod upper portion horizontal installation has the turning hand.
Preferably, the rubber plate is tightly attached to a fixing block at the lower end, and the fixing block is in a triangular shape.
Preferably, the first bolts are provided with six groups, the distance from each group of first bolts to the center of the chassis is equal, and the distance between two adjacent first bolts is equal.
Preferably, the upper end surface of the pier is provided with a groove for placing a bearing plate.
The utility model has the advantages that:
1. through the fixed cylinder to the jack, then utilize first bolt fastening to go up a section of thick bamboo, then reuse second bolt fastening the chassis, the second bolt, chassis and bearing plate cooperate fixedly, the bottom can be more stable like this, it can help jack bottom increase frictional force still to have set up anti-skidding line, and go up the inside silica gel circle that is equipped with of a section of thick bamboo, the silica gel circle has certain stretching resistance and elasticity, and the rubber slab is trapezoidal shape, increase area of contact, can stabilize the bridge, the rubber pad contact bridge can make the firmer that supports.
2. The middle part of pier upper end is equipped with spacing internal thread steel pipe, and spacing internal thread steel pipe has very strong crushing resistance, twists through changeing the hand and moves, then threaded rod, spacing internal thread steel pipe and spacing bolt cooperation can support the bridge from top to bottom, and the gasket can increase certain stability, and the fixed block can stabilize the rubber slab, increase stability.
Drawings
FIG. 1 is a schematic view of a support structure for jacking a highway bridge according to the present invention;
FIG. 2 is a schematic view of the supporting structure fixing cylinder for jacking a highway bridge of the present invention;
fig. 3 is a schematic view of the threaded rod of the support structure for jacking a highway bridge of the present invention;
in the figure: 1 pier, 2 bridges, 3 rubber pads, 4 jacks, 5 first bolts, 6 fixed cylinders, 7 second bolts, 8 anti-skidding lines, 9 rubber plates, 10 threaded rods, 11 turners, 12 limiting nuts, 13 gaskets, 14 limiting internal thread steel pipes, 15 upper cylinders, 16 chassis, 17 silica gel rings, 18 bearing plates and 19 fixed blocks.
Detailed Description
The technical solution provided by the present invention is clearly and completely described below with reference to the embodiments and the accompanying drawings.
Referring to fig. 1-2, the present invention provides a technical solution: the bridge comprises a bridge pier 1 and a bridge beam 2, wherein both sides of the upper end of the bridge pier 1 are provided with bearing plates 18, the surface of the upper end of the bridge pier 1 is provided with a groove for placing the bearing plates 18, the bearing plates 18 are placed in the groove to prevent displacement, so that the bottom of a support is stable, the upper end of each bearing plate 18 is provided with anti-skidding patterns 8, the anti-skidding patterns 8 prevent jacks 4 from skidding and are stable on the bearing plates 18, the upper ends of the anti-skidding patterns 8 are provided with jacks 4, the upper ends of the jacks 4 are provided with rubber pads 3, the rubber pads 3 are in contact with the bridge beam 2 to increase certain friction force, the bridge beam 2 can be stably supported, the outer side of each jack 4 is provided with a fixed cylinder 6, each fixed cylinder 6 comprises an upper cylinder 15, the upper cylinder 15 is provided with first bolts 5, the first bolts 5 are provided with six groups, the central distance from each group of first bolts 5 to a chassis 16 is equal, the, first bolt 5 and last screw hole swing joint who offers on a section of thick bamboo 15, it is equipped with silica gel circle 17 to go up a section of thick bamboo 15 inner wall, silica gel circle 17 has certain leakproofness, elasticity and stretching resistance, silica gel circle 17 hugs closely jack 4, can protect jack 4 like this, it welds in chassis 16 of lower extreme to go up a section of thick bamboo 15, a plurality of screw hole has all been seted up on chassis 16 upper end surface and the bearing plate 18, screw hole swing joint second bolt 7, then second bolt 7 cooperates bearing plate 18 and chassis 16 again and sets up some screw holes and fix the bottom position, make jack 4 whole structure all fixed like this, the circumstances such as the slope of jack 4, displacement have been prevented.
Referring to fig. 1 and 3, a limiting internal thread steel pipe 14 is vertically embedded in the middle of the top of a bridge pier 1, a matched threaded rod 10 is arranged in the limiting internal thread steel pipe 14, the limiting internal thread steel pipe 14 has strong pressure resistance, the steel pipe is made of a hard material and does not expand due to bearing pressure, the bridge 2 can be supported by the threaded rod 10 and the limiting internal thread steel pipe 14 in a lifting mode when being used in a matching mode, the upper end of the threaded rod 10 is connected with a rubber plate 9, the rubber plate 9 is in contact with the bridge 2 to increase friction, the rubber plate 9 is in a trapezoidal shape, so that the contact area is increased, the supporting is more stable, fixing blocks 19 are arranged on two sides of the upper portion of the threaded rod 10, the rubber plate 9 can be stabilized by the fixing blocks 19 to prevent the rubber plate 9 from deviating, a limiting nut 12 is connected to the threaded rod 10 in a threaded mode, a supporting, the lower extreme of limit nut 12 is equipped with gasket 13, threaded rod 10 upper portion horizontal installation has runner 11, twist through runner 11 and move then can stabilize the bottom like this through limit nut 12 and gasket 13, the diameter ratio of gasket 13 is big than limit nut 12 diameter, so area of contact is bigger, frictional force has been increased like this, rubber sheet 9 hugs closely fixed block 19 of lower extreme, rubber sheet 9 can be held to fixed block 19, make the supporting structure more stable, fixed block 19 is a triangle-shaped shape, triangle-shaped's stability has been utilized like this.
Claims (5)
1. The utility model provides a support for jacking of public road bridge roof beam, includes pier (1) and bridge (2), its characterized in that: pier (1) upper end both sides all are equipped with bearing plate (18), bearing plate (18) upper end is equipped with anti-skidding line (8), anti-skidding line (8) upper end is equipped with jack (4), jack (4) upper end is equipped with rubber pad (3), the outside of jack (4) is equipped with solid fixed cylinder (6), gu fixed cylinder (6) including last section of thick bamboo (15), be equipped with first bolt (5) on going up section of thick bamboo (15), the screw hole swing joint who offers on first bolt (5) and last section of thick bamboo (15), it is equipped with silica gel circle (17) to go up section of thick bamboo (15) inner wall, it welds in chassis (16) of lower extreme to go up section of thick bamboo (15), all seted up a plurality of screw hole on chassis (16) upper end surface and bearing plate (18), screw hole swing joint second bolt (7).
2. The support for jacking a road bridge according to claim 1, wherein: inlay perpendicularly in the middle of pier (1) top and install spacing internal thread steel pipe (14), be equipped with assorted threaded rod (10) in spacing internal thread steel pipe (14), rubber slab (9) are connected to threaded rod (10) upper end, threaded rod (10) upper portion both sides all are equipped with fixed block (19), threaded rod (10) are gone up threaded connection and are had stop nut (12), stop nut (12) lower extreme is equipped with gasket (13), threaded rod (10) upper portion horizontal installation has commentaries on classics hand (11).
3. A support for jacking a road bridge as claimed in claim 2, wherein: the rubber plate (9) is tightly attached to a fixing block (19) at the lower end, and the fixing block (19) is triangular.
4. The support for jacking a road bridge according to claim 1, wherein: the first bolts (5) are provided with six groups, the distance from each group of first bolts (5) to the center of the chassis (16) is equal, and the distance between every two adjacent first bolts (5) is equal.
5. The support for jacking a road bridge according to claim 1, wherein: the upper end surface of the pier (1) is provided with a groove for placing a bearing plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021927581.0U CN213625271U (en) | 2020-09-07 | 2020-09-07 | Support for jacking highway bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021927581.0U CN213625271U (en) | 2020-09-07 | 2020-09-07 | Support for jacking highway bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213625271U true CN213625271U (en) | 2021-07-06 |
Family
ID=76647065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021927581.0U Expired - Fee Related CN213625271U (en) | 2020-09-07 | 2020-09-07 | Support for jacking highway bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213625271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818421A (en) * | 2021-09-29 | 2021-12-21 | 国网新源控股有限公司 | Connecting device between girder and jack in flat plate load test |
-
2020
- 2020-09-07 CN CN202021927581.0U patent/CN213625271U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818421A (en) * | 2021-09-29 | 2021-12-21 | 国网新源控股有限公司 | Connecting device between girder and jack in flat plate load test |
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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: 20210706 |