CN110093853A - A kind of Light Railway Bridge antidetonation pot bearing - Google Patents
A kind of Light Railway Bridge antidetonation pot bearing Download PDFInfo
- Publication number
- CN110093853A CN110093853A CN201810087488.4A CN201810087488A CN110093853A CN 110093853 A CN110093853 A CN 110093853A CN 201810087488 A CN201810087488 A CN 201810087488A CN 110093853 A CN110093853 A CN 110093853A
- Authority
- CN
- China
- Prior art keywords
- plate
- intermediate liner
- liner plate
- upper base
- railway bridge
- 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
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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
- E01D19/042—Mechanical bearings
- E01D19/047—Pot bearings
Abstract
Present invention relates particularly to a kind of Light Railway Bridge antidetonation pot bearings, including upper base plate, intermediate liner plate, pressure-bearing rubber plate and lower seat board, the lower seat board is equipped with a ring baffle, the pressure-bearing rubber plate is located in the ring baffle on lower seat board, the intermediate liner plate is located on pressure-bearing rubber plate, and lower part and the ring baffle clearance fit of intermediate liner plate, the upper base plate bottom is equipped with two guide pads in parallel, it is formed between two guide pad and wants the sliding slot being adapted to intermediate liner plate top, the intermediate liner plate top is between two guide pads, the upper base plate can be slided on intermediate liner plate.Pass through being slidably matched for upper base plate and intermediate liner plate, and the clearance fit of intermediate liner plate and ring baffle, realize the corner in support level curve, improve the support scope of application, realize Bearing Seat Force equilibrium, it is able to satisfy the Free Transform for adapting to beam body and superstructure under support actual condition, keeps its stress scientific, increases the support service life.
Description
Technical field
The present invention relates to technical field of bridge, and in particular to a kind of Light Railway Bridge antidetonation pot bearing.
Background technique
Bridge pad is to the critical structural component for connecting beam body and pier in bridge construction, and function is top
Structure is fixed on pier, bears the various power for acting on superstructure, and it is reliably transmitted to pier；In load, temperature, mix
Solidifying soil shrink and creep effects under, support adapts to corner and the displacement of superstructure, make superstructure can Free Transform without
Generate additional additional internal force.
Bridges in Our Country construction it is with a long history, quickly grow, can divide by loading characteristic: beam bridge, arcuately bridge, suspension bridge, tiltedly
Draw bridge, steel structure bridge and combined system birdge.Corresponding bridge pad technology is also developed rapidly, especially rubber support, ball
Fashioned iron support etc. has played important function in each large and medium-sized bridge construction.With the rapid development of China's modern city,
Urban population aggregation, traffic congestion is at essential problem on Development of Urbanization road, and the demand of urban track traffic is not
Disconnected enhancing, where geography, geological conditions, amblent air temperature, humanity, the complexity of urban planning, beam body is by alternating load, water
The changeable complexity of the factors such as prosposition transfer lotus, wind load, temperature loading.Therefore a kind of novel rail aseismatic bearing, energy are researched and developed
Meet the Free Transform for adapting to beam body and superstructure under support actual condition, keep its stress scientific, increases support service life, drop
Low-maintenance management cost is the target of bridge pad technology continuous advancement.
Summary of the invention
In order to solve the above-mentioned technical problem, that the purpose of the present invention is to provide a kind of structures is simple, anti-seismic performance is good, adaptive
The good Light Railway Bridge antidetonation pot bearing of stress.
The technical solution adopted by the present invention are as follows: a kind of Light Railway Bridge antidetonation pot bearing, including upper base plate, intermediate liner plate,
Pressure-bearing rubber plate and lower seat board, the lower seat board are equipped with a ring baffle, and the pressure-bearing rubber plate is located at the ring on lower seat board
In shape baffle, the intermediate liner plate is located on pressure-bearing rubber plate, and the lower part of intermediate liner plate and ring baffle clearance fit, described
Upper base plate bottom is equipped with two guide pads in parallel, is formed between two guide pad and wants the sliding slot being adapted to, institute with intermediate liner plate top
Intermediate liner plate top is stated between two guide pads, the upper base plate can be slided on intermediate liner plate.
A kind of Light Railway Bridge antidetonation pot bearing as described above further illustrates to be the upper base plate and intermediate liner plate
Between to be equipped with the first friction secondary.
A kind of Light Railway Bridge antidetonation pot bearing as described above further illustrates to be that secondary first friction includes solid
The plane steel plate and the wearing plate at the top of intermediate liner plate for being positioned at upper base plate bottom.
A kind of Light Railway Bridge antidetonation pot bearing as described above, further illustrates to be to set at the top of the intermediate liner plate
There is groove compatible with wearing plate, the lower part of the wearing plate is in the grooves.
A kind of Light Railway Bridge antidetonation pot bearing as described above further illustrates to be to be equipped at the top of the intermediate liner plate
One annular groove, the wearing plate are located in annular groove circle, and compatible elastic seal ring, institute are equipped in the annular groove
Elastic seal ring is stated to abut with plane steel plate.
A kind of Light Railway Bridge antidetonation pot bearing as described above further illustrates to be on the inside of the guide pad and centre
It is secondary that liner plate top is equipped with the second friction between the side of guide pad.
A kind of Light Railway Bridge antidetonation pot bearing as described above further illustrates to be that secondary second friction includes solid
It is positioned at the plane steel plate on the inside of guide pad and the wearing plate on intermediate liner plate.
A kind of Light Railway Bridge antidetonation pot bearing as described above, further illustrates to be the top of the pressure-bearing rubber plate
Edge is equipped with an annular groove, is equipped with compatible brass sealing ring in the annular groove.
A kind of Light Railway Bridge antidetonation pot bearing as described above, further illustrates and is, on the upper base plate and lower seat board
Multiple anchor bolts are respectively equipped with, the anchor bolt is externally provided with sleeve.
A kind of Light Railway Bridge antidetonation pot bearing as described above, further illustrates to be that the bush outer sleeve is equipped with close
Seal.
The beneficial effects of the present invention are: 1, by the pressure-bearing rubber plate of setting, the device can be made to substantially increase damping
The performance of shock dropping；2, being slidably matched by upper base plate and intermediate liner plate, and the clearance fit of intermediate liner plate and ring baffle, it is real
Show the corner in support level curve, improved the support scope of application, realized Bearing Seat Force equilibrium, is able to satisfy support reality
The Free Transform that beam body and superstructure are adapted under operating condition keeps its stress scientific, increases the support service life；3, by further setting
The multiple sealing rings set realize the seal protection of support components, avoid phenomena such as inner components damage is corroded.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is A enlarged view in Fig. 1.
Fig. 3 is B enlarged view in Fig. 1.
In figure: 1, upper base plate；2, intermediate liner plate；3, pressure-bearing rubber plate；4, lower seat board；5, ring baffle；6, guide pad；7,
Plane steel plate；8, wearing plate；9, elastic seal ring；10, brass sealing ring；11, anchor bolt；12, sleeve；13, sealing ring；
14, dust-proof seal ring.
Specific embodiment
Embodiment of the present invention is further elaborated with reference to the accompanying drawing.
As shown in Figure 1 to Figure 3, a kind of Light Railway Bridge antidetonation pot bearing provided in this embodiment, including upper base plate 1, in
Between liner plate 2, pressure-bearing rubber plate 3 and lower seat board 4, the lower seat board 4 is equipped with a ring baffle 5, thus ring baffle 5 and lower seat
A deep trouth is formed between plate 4, the pressure-bearing rubber plate 3 is located in the ring baffle 5 on lower seat board 4, to hold by what is be arranged
Rubber slab 3 is pressed, the support can be made to substantially increase the performance of damping shock dropping, the specific material of the pressure-bearing rubber plate 3 is ability
The prior art in domain, is not set forth in detail here.
The intermediate liner plate 2 is located on pressure-bearing rubber plate 3, and the lower part of intermediate liner plate 2 and 5 clearance fit of ring baffle,
The lower part of i.e. intermediate liner plate 2 can be rotated on pressure-bearing rubber plate 3, and 1 bottom of upper base plate is equipped with two guide pads 6 in parallel,
It is formed between two guide pad 6 and wants the sliding slot being adapted to 2 top of intermediate liner plate, intermediate 2 top of liner plate is located at two guiding
Between block 6, the upper base plate 1 can be slided on intermediate liner plate 2.To be matched by upper base plate 1 and the sliding of intermediate liner plate 2
It closes, and the clearance fit of intermediate liner plate 2 and ring baffle 5, realizes the corner in support level curve, improve support and be applicable in
Range realizes Bearing Seat Force equilibrium, is able to satisfy the Free Transform for adapting to beam body and superstructure under support actual condition, makes
Its stress science, increases the support service life.
As depicted in figs. 1 and 2, hard between upper base plate 1 and intermediate liner plate 2 in order to avoid upper base plate 1 is when being slided
Friction damage upper base plate 1 and intermediate liner plate 2, preferably, it is secondary equipped with the first friction between the upper base plate 1 and intermediate liner plate 2,
Secondary preferred first friction includes fixing the plane steel plate 7 for being located at 1 bottom of upper base plate and positioned at the resistance to of intermediate 2 top of liner plate
Nog plate 8, thus it is secondary by plane steel plate 7 and the composition friction of wearing plate 8, wearability between the two is increased, the branch is improved
The service life of seat can be in the intermediate liner plate 2 further in order to improve the stability of intermediate 2 top wear plate 8 of liner plate
Top be equipped with groove compatible with wearing plate 8, the lower part of the wearing plate 8 in the grooves, specifically as shown in Fig. 2, working as
So this is also a kind of preferred embodiment, and wearing plate 8 can also be fixed to the top of intermediate liner plate 2 by other means,
Such as bonding etc..Further in order to increase the leakproofness between upper base plate 1 and intermediate liner plate 2, between the two flat is avoided
The damage of face steel plate 7 and wearing plate 8 is corroded, and an annular groove, the wearing plate 8 can be equipped at the top of the intermediate liner plate 2
In annular groove circle, compatible elastic seal ring 9, the elastic seal ring 9 and plane are equipped in the annular groove
Steel plate 7 abuts.
Similarly, in order to avoid upper base plate 1 is when being slided, the hard friction damage between guide pad 6 and intermediate liner plate 2 is led
To block 6 and intermediate liner plate 2, preferably, can be in 6 inside of guide pad and 2 top of intermediate liner plate close to the one of guide pad 6
The second friction pair is equipped between side, secondary specific second friction includes fixing 7 He of plane steel plate for being located at 6 inside of guide pad
Wearing plate 8 on intermediate liner plate 2, it is specific as shown in Fig. 2, the specific wearing plate 8 can use SF-1B wearing plate.
Preferably, in order to further increase to the protection and sealing of pressure-bearing rubber plate 3, it can be in the pressure-bearing rubber plate
3 top edge is equipped with an annular groove, compatible brass sealing ring 10 is equipped in the annular groove, specifically as shown in figure 3, working as
So this is a kind of preferred embodiment, since intermediate liner plate 2 and ring baffle 5 are clearance fit, so in order to avoid dust and its
Its sundries enters in ring baffle 5, dust-proof seal ring 14 can be arranged between the ring baffle 5 and intermediate liner plate 2.
As shown in Figure 1, it is more convenient for the ease of the connection between the support and beam body or pier, it can be at the seat of honour
Multiple anchor bolts 11 are respectively equipped on plate 1 and lower seat board 4, the anchor bolt 11 is externally provided with sleeve 12, further, also
It can be equipped with sealing ring 13 in 12 housing of sleeve, by the sealing ring 13 of setting, the leakproofness of sleeve 12 can be increased
Energy.
The present invention is not limited to examples detailed above, in claims of the present invention limited range, art technology
The various deformations or amendments that personnel can make without creative work are protected by this patent.
Claims (10)
1. a kind of Light Railway Bridge antidetonation pot bearing, it is characterised in that: including upper base plate, intermediate liner plate, pressure-bearing rubber plate and under
Seat board, the lower seat board are equipped with a ring baffle, and the pressure-bearing rubber plate is located in the ring baffle on lower seat board, it is described in
Between liner plate be located on pressure-bearing rubber plate, and the lower part of intermediate liner plate and ring baffle clearance fit, the upper base plate bottom are parallel
It is formed equipped with two guide pads, between two guide pad and wants the sliding slot being adapted to, the intermediate liner plate top with intermediate liner plate top
Between two guide pads, the upper base plate can be slided on intermediate liner plate.
2. a kind of Light Railway Bridge antidetonation pot bearing according to claim 1, it is characterised in that: the upper base plate and centre
It is secondary that the first friction is equipped between liner plate.
3. a kind of Light Railway Bridge antidetonation pot bearing according to claim 2, it is characterised in that: the secondary packet of the first friction
Include the fixed plane steel plate for being located at upper base plate bottom and the wearing plate at the top of intermediate liner plate.
4. a kind of Light Railway Bridge antidetonation pot bearing according to claim 3, it is characterised in that: the top of the intermediate liner plate
Portion is equipped with groove compatible with wearing plate, and the lower part of the wearing plate is in the grooves.
5. a kind of Light Railway Bridge antidetonation pot bearing according to claim 4, it is characterised in that: at the top of the intermediate liner plate
Equipped with an annular groove, the wearing plate is located in annular groove circle, and compatible elastic packing is equipped in the annular groove
Circle, the elastic seal ring are abutted with plane steel plate.
6. a kind of Light Railway Bridge antidetonation pot bearing according to claim 1, it is characterised in that: on the inside of the guide pad and
It is secondary that intermediate liner plate top is equipped with the second friction between the side of guide pad.
7. a kind of Light Railway Bridge antidetonation pot bearing according to claim 5, it is characterised in that: the secondary packet of the second friction
Include the fixed plane steel plate being located on the inside of guide pad and the wearing plate on intermediate liner plate.
8. a kind of Light Railway Bridge antidetonation pot bearing according to claim 1, it is characterised in that: the pressure-bearing rubber plate
Top edge is equipped with an annular groove, is equipped with compatible brass sealing ring in the annular groove.
9. a kind of Light Railway Bridge antidetonation pot bearing according to claim 1, it is characterised in that: the upper base plate and lower seat
Multiple anchor bolts are respectively equipped on plate, the anchor bolt is externally provided with sleeve.
10. a kind of Light Railway Bridge antidetonation pot bearing according to claim 9, it is characterised in that: the bush outer sleeve is equal
Equipped with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810087488.4A CN110093853A (en) | 2018-01-30 | 2018-01-30 | A kind of Light Railway Bridge antidetonation pot bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810087488.4A CN110093853A (en) | 2018-01-30 | 2018-01-30 | A kind of Light Railway Bridge antidetonation pot bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110093853A true CN110093853A (en) | 2019-08-06 |
Family
ID=67441986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810087488.4A Pending CN110093853A (en) | 2018-01-30 | 2018-01-30 | A kind of Light Railway Bridge antidetonation pot bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110093853A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820548A (en) * | 2019-11-30 | 2020-02-21 | 常熟市宝德桥梁构件有限公司 | Basin type rubber support with excellent anti-seismic effect |
-
2018
- 2018-01-30 CN CN201810087488.4A patent/CN110093853A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820548A (en) * | 2019-11-30 | 2020-02-21 | 常熟市宝德桥梁构件有限公司 | Basin type rubber support with excellent anti-seismic effect |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190806 |