CN209128874U - A kind of supporting bridge pedestal that shock resistance can be improved - Google Patents
A kind of supporting bridge pedestal that shock resistance can be improved Download PDFInfo
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- CN209128874U CN209128874U CN201821831922.7U CN201821831922U CN209128874U CN 209128874 U CN209128874 U CN 209128874U CN 201821831922 U CN201821831922 U CN 201821831922U CN 209128874 U CN209128874 U CN 209128874U
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- Prior art keywords
- mounting
- mounting blocks
- fixed
- blocks
- shock resistance
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- 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 title claims abstract description 20
- 230000035939 shock Effects 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000011435 rock Substances 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to bridge technology fields, especially a kind of supporting bridge pedestal that shock resistance can be improved, including lower steel plate and upper steel plate, the matching internal of the hemispherical loose slot has half core being fixedly mounted with the second mounting blocks, the inside of each third mounting groove is fixedly installed with rubber pad, the opposite face of two rubber pads is connected jointly there are four cavity body, the inside of each cavity body is symmetrically matched with pressing plate, buffer spring is connected between two pressing plates, and the side of the pressing plate is fixedly installed with motion bar, one end of the motion bar is fixedly connected through cavity body and rubber pad with fixed block.The utility model is equipped with half core and the first mounting blocks, it is limited simultaneously by stop collar and fixed ring position, when impact force of the pedestal by horizontal direction, half core can effectively alleviate earthquake and rock to fixed block in the inside shaking for the hemispherical loose slot that the first mounting blocks are opened up.
Description
Technical field
The utility model relates to bridge technology field more particularly to a kind of supporting bridge pedestals that shock resistance can be improved.
Background technique
It builds a bridge, refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through.To adapt to
The transportation industry of Modern High-Speed development, bridge are also extended to across mountain stream, unfavorable geology or meet other traffic needs and set up
Make current more convenient and fast building.Bridge is generally made of superstructure, substructure, support and attached structure, on
Portion's structure is also known as bridge span structure, is across the primary structure of obstacle；Substructure includes abutment, bridge pier and basis；Support is bridge
The load transfer device of bearing place setting across structure and bridge pier or abutment；Attached structure then refers to transition slab at bridge head, truncated cone banking, shield
Bank, training works etc..
Currently, occurring the case where precast bridge plate falls from bridge pier beam often in earthquake, bridge plate is fallen from bridge pier beam
The reason of falling is, when an earthquake occurs, produces very big horizontal force and vertical force, keeps the generation of precast bridge plate horizontal
Displacement and upper and lower displacement, however existing supporting bridge pedestal shock resistance is poor, cannot resist horizontal direction and vertical simultaneously
The power in direction, when displacement be more than precast bridge plate on bridge pier after shelving width, bridge plate will fall, at this point,
Not only bridge is damaged, but also pedestrian on bridge, under bridge and vehicle will appear serious accident.
Utility model content
Purpose of the utility model is to solve supporting bridge pedestals in the prior art cannot resist horizontal direction simultaneously
The shortcomings that with the power of vertical direction, and a kind of supporting bridge pedestal that shock resistance can be improved proposed.
To achieve the goals above, the utility model adopts the technical scheme that
Design a kind of supporting bridge pedestal that shock resistance can be improved, including lower steel plate and upper steel plate, the lower steel plate with
The opposite face of upper steel plate is fixedly installed with the second mounting blocks, and the opposite face of two second mounting blocks offers the first peace
Restraining position ring block is fixedly mounted in the inner sidewall of tankage, each first mounting groove, and the matching internal of the stop collar has first
Mounting blocks are socketed with fixed ring corresponding with stop collar, and the side of first mounting blocks on the outside of first mounting blocks
Hemispherical loose slot is offered, the matching internal of the hemispherical loose slot has half core being fixedly mounted with the second mounting blocks,
The opposite face of two first mounting blocks is fixedly installed with fixed block, opens up in the middle part of the opposite face of two fixed blocks
Have a third mounting groove, the inside of each third mounting groove is fixedly installed with rubber pad, two rubber pads it is opposite
Face is connected jointly there are four cavity body, and the inside of each cavity body is symmetrically matched with pressing plate, between two pressing plates
Be connected with buffer spring, and the side of the pressing plate is fixedly installed with motion bar, one end of the motion bar through cavity body and
Rubber pad is fixedly connected with fixed block, is uniformly provided with four the second mounting grooves on the outside of the opposite face of two fixed blocks,
The inside of each second mounting groove is fixedly installed with mounting post, and the upper surface for being located below the mounting post is fixedly mounted
There is inserted link, the lower surface for being located above the mounting post offers jack corresponding with inserted link, upper and lower corresponding two peaces
The damping spring to match with the second mounting groove jointly is sleeved on the outside of dress column.
Preferably, four fixed bolt holes are uniformly provided on the outside of the upper surface of the lower steel plate.
Preferably, it jointly is sleeved on Air Filter on the outside of two fixed blocks, and is located below the outer of the fixed block
Side is uniformly fixedly installed with three blocks corresponding with Air Filter.
Preferably, the first reinforcing rib there are four being uniformly fixedly mounted between the upper steel plate and the second mounting blocks.
Preferably, the second reinforcing rib there are four being uniformly fixedly mounted between the lower steel plate and the second mounting blocks.
The utility model proposes a kind of supporting bridge pedestal that shock resistance can be improved, beneficial effect is: this is practical
It is novel that half core and the first mounting blocks are installed, while being limited by stop collar and fixed ring position, when pedestal is by level
When the impact force in direction, half core can be effective to alleviate in the inside shaking for the hemispherical loose slot that the first mounting blocks are opened up
Fixed block is rocked in earthquake, while being equipped with buffer spring, damping spring and rubber pad, when pedestal is by vertical direction
When impact force, damping spring on the outside of the second mounting blocks to buffering, and buffer spring and rubber pad are in the second mounting blocks
Portion is buffered, and the utility model compares existing technical characterstic, has great advantages, and can be resisted horizontal direction simultaneously and be erected
Histogram to power, shock resistance is stronger.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of supporting bridge schematic diagram of base structure that shock resistance can be improved；
Fig. 2 be the utility model proposes a kind of supporting bridge pedestal that shock resistance can be improved the portion A partial enlarged view.
In figure: half core 1, the first mounting groove 2, the first mounting blocks 3, pressing plate 4, buffer spring 5, the second mounting groove 6, activity
Bar 7, lower steel plate 8, stop collar 9, rubber pad 10, cavity body 11, fixed block 12, hemispherical loose slot 13, fixed ring 14, second are pacified
Fill block 15, upper steel plate 16, damping spring 17, mounting post 18, inserted link 19, jack 20, third mounting groove 21, Air Filter 22, block
23, fixed bolt hole 24, the first reinforcing rib 25, the second reinforcing rib 26.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of supporting bridge pedestal that shock resistance can be improved, including lower steel plate 8 and upper steel plate 16, lower steel
Four fixed bolt holes 24 are uniformly provided on the outside of the upper surface of plate 8, convenient for lower steel plate 8 is carried out installation fixation.
It is uniformly fixedly mounted between upper steel plate 16 and the second mounting blocks 15 there are four the first reinforcing rib 25, improves supporting bridge
The stability of pedestal.
It is uniformly fixedly mounted between lower steel plate 8 and the second mounting blocks 15 there are four the second reinforcing rib 26, improves supporting bridge
The stability of pedestal.
The opposite face of lower steel plate 8 and upper steel plate 16 is fixedly installed with the second mounting blocks 15, two the second mounting blocks 15
Opposite face offers the first mounting groove 2, and restraining position ring block 9, stop collar 9 is fixedly mounted in the inner sidewall of each first mounting groove 2
Matching internal have the first mounting blocks 3, the outside of the first mounting blocks 3 is socketed with fixed ring 14 corresponding with stop collar 9, and first
The side of mounting blocks 3 offers hemispherical loose slot 13, and the matching internal of hemispherical loose slot 13 has solid with the second mounting blocks 15
Half core 1 of Dingan County's dress, the opposite face of two the first mounting blocks 3 are fixedly installed with fixed block 12, two fixed blocks 12 it is outer
Side jointly is sleeved on Air Filter 22, and the outside for being located below fixed block 12 is uniformly fixedly installed with corresponding with Air Filter 22 three
A block 23, plays dust-proof effect.
Third mounting groove 21 is offered in the middle part of the opposite face of two fixed blocks 12, the inside of each third mounting groove 21 is equal
It is fixedly installed with rubber pad 10, the opposite face of two rubber pads 10 is connected jointly there are four cavity body 11, each cavity body 11
Inside is symmetrically matched with pressing plate 4, buffer spring 5 is connected between two pressing plates 4, and the side of pressing plate 4 is fixedly installed with work
One end of lever 7, motion bar 7 is fixedly connected through cavity body 11 and rubber pad 10 with fixed block 12, the phase of two fixed blocks 12
Four the second mounting grooves 6 are uniformly provided on the outside of opposite, the inside of each second mounting groove 6 is fixedly installed with mounting post
18, the upper surface for being located below mounting post 18 is fixedly installed with inserted link 19, be located above mounting post 18 lower surface offer with
The corresponding jack 20 of inserted link 19, the outside of upper and lower corresponding two mounting posts 18 jointly is sleeved on to match with the second mounting groove 6
Damping spring 17.
Working principle: when the utility model is used, first with fixing bolt, by fixed bolt hole 24 by lower steel plate
8 are fixed in prefabricated stake, then again fix upper steel plate 16 with bridge, when the supporting bridge pedestal encounters earthquake, water
Square to the impact force being subject to can make fixed block 12 shake, fixed block 12 drive be secured to installation the first mounting blocks 3 shake
It shakes, the inside shaking for the hemispherical loose slot 13 that half core 1 is opened up in the first mounting blocks 3 at this time, what vertical direction was subject to rushes
The power that extruding is generated between two fixed blocks 12, extruding of the rubber pad 10 by cavity body 11 at this time, with fixation can be made by hitting power
Block 12 connect motion bar 7 buffer spring 5 is squeezed with dynamic pressure plate 4, the second mounting groove 6 that fixed block 12 is opened up it is interior
The damping spring 17 in portion is extruded, the internal activity for the jack 20 that inserted link 19 is opened up in mounting post 18 at this time.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of supporting bridge pedestal that shock resistance can be improved, including lower steel plate (8) and upper steel plate (16), which is characterized in that
The opposite face of the lower steel plate (8) and upper steel plate (16) is fixedly installed with the second mounting blocks (15), two second installations
The opposite face of block (15) offers the first mounting groove (2), and the inner sidewall of each first mounting groove (2) is fixedly installed with
The matching internal of stop collar (9), the stop collar (9) has the first mounting blocks (3), the outside socket of first mounting blocks (3)
There is fixed ring (14) corresponding with stop collar (9), and the side of first mounting blocks (3) offers hemispherical loose slot
(13), the matching internal of the hemispherical loose slot (13) have with the second mounting blocks (15) be fixedly mounted half core (1), two
The opposite face of first mounting blocks (3) is fixedly installed with fixed block (12), in the opposite face of two fixed blocks (12)
Portion offers third mounting groove (21), and the inside of each third mounting groove (21) is fixedly installed with rubber pad (10),
The opposite face of two rubber pads (10) is connected jointly there are four cavity body (11), and the inside of each cavity body (11) is equal
It is symmetrically matched with pressing plate (4), is connected with buffer spring (5) between two pressing plates (4), and the side of the pressing plate (4) is solid
Dingan County is equipped with motion bar (7), and one end of the motion bar (7) is solid through cavity body (11) and rubber pad (10) and fixed block (12)
Fixed connection, is uniformly provided with four the second mounting grooves (6) on the outside of the opposite face of two fixed blocks (12), and each described the
The inside of two mounting grooves (6) is fixedly installed with mounting post (18), is located below the fixed peace in upper surface of the mounting post (18)
Equipped with inserted link (19), the lower surface for being located above the mounting post (18) offers jack (20) corresponding with inserted link (19), on
Under jointly be sleeved on the damping spring to match with the second mounting groove (6) on the outside of corresponding two mounting posts (18)
(17).
2. a kind of supporting bridge pedestal that shock resistance can be improved according to claim 1, which is characterized in that the lower steel
Four fixed bolt holes (24) are uniformly provided on the outside of the upper surface of plate (8).
3. a kind of supporting bridge pedestal that shock resistance can be improved according to claim 1, which is characterized in that described in two
Air Filter (22) jointly are sleeved on the outside of fixed block (12), and peace is uniformly fixed in the outside for being located below the fixed block (12)
Equipped with three blocks (23) corresponding with Air Filter (22).
4. a kind of supporting bridge pedestal that shock resistance can be improved according to claim 1, which is characterized in that the upper steel
There are four being uniformly fixedly mounted between plate (16) and the second mounting blocks (15) the first reinforcing rib (25).
5. a kind of supporting bridge pedestal that shock resistance can be improved according to claim 1, which is characterized in that the lower steel
There are four being uniformly fixedly mounted between plate (8) and the second mounting blocks (15) the second reinforcing rib (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821831922.7U CN209128874U (en) | 2018-11-08 | 2018-11-08 | A kind of supporting bridge pedestal that shock resistance can be improved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821831922.7U CN209128874U (en) | 2018-11-08 | 2018-11-08 | A kind of supporting bridge pedestal that shock resistance can be improved |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209128874U true CN209128874U (en) | 2019-07-19 |
Family
ID=67244207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821831922.7U Expired - Fee Related CN209128874U (en) | 2018-11-08 | 2018-11-08 | A kind of supporting bridge pedestal that shock resistance can be improved |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209128874U (en) |
-
2018
- 2018-11-08 CN CN201821831922.7U patent/CN209128874U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190719 |