CN208899314U - A kind of railroad bridge spherical bearing - Google Patents
A kind of railroad bridge spherical bearing Download PDFInfo
- Publication number
- CN208899314U CN208899314U CN201821270389.1U CN201821270389U CN208899314U CN 208899314 U CN208899314 U CN 208899314U CN 201821270389 U CN201821270389 U CN 201821270389U CN 208899314 U CN208899314 U CN 208899314U
- Authority
- CN
- China
- Prior art keywords
- plate
- spherical
- upper bracket
- undersetting
- stainless steel
- 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
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 19
- 239000010935 stainless steel Substances 0.000 claims abstract description 19
- 238000013016 damping Methods 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of railroad bridge spherical bearings, including undersetting, the upper surface middle part of the undersetting is equipped with placement rack, the upper surface of placement rack is equipped with placing groove, the inside of placing groove is equipped with spherical crown liner plate, the lower surface of spherical crown liner plate is equipped with spherical slide plate, the inside upper surface of placing groove is equipped with the first stainless steel plate, the upper surface of first stainless steel plate and the following table face contact of spherical slide plate, the upside of spherical crown liner plate is equipped with upper bracket, the upper surface middle part of upper bracket is equipped with the second stainless steel plate, the upper surface of spherical crown liner plate is equipped with blade fin, this railroad bridge spherical bearing, sound construction, stablize durable, bridge is connected with lower anchor bolt by upper anchor bolt, improve use intensity, convenience is brought to using, and it can be connect with upper bracket with bridge, spherical crown liner plate can be slided, sled surface uniform force, turning When dynamic, rubber damping increases soft collision, prevents equipment damage, improves safety in utilization.
Description
Technical field
The utility model relates to bridge member technical field, specially a kind of railroad bridge spherical bearing.
Background technique
Spherical bearing is a kind of novel bridge support to grow up on the basis of pot rubber bearing, has horizontal turn
The characteristics of angle is big, high-bearing capacity, abrasion performance.The corner of spherical bearing is by the opposite sliding between spherical crown and spherical surface come real
It is existing, earthquake-resistant horizontal force action is supported by basin ring or baffle, can effectively resist horizontal earthquake power in low land earthquake degree area.
On existing one-way movable spherical bearing, upper bracket plate directly contacts transmitting horizontal force with lower support plate, and contact surface setting is slided
Plate and stainless steel plate are to adapt to support displacement requirement.When beam-ends rotates, upper bracket plate and lower support plate no longer keep flat
Row state causes the uneven stress of sled surface, causes so that contact of the slide plate with stainless steel plate becomes line contact from face contact
Broken ring is squeezed, security risk is caused.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of railroad bridge spherical bearing,
Sound construction, stablize it is durable, convenient for bridge connect, improve use intensity, bring convenience to using, and can make to slide
Plate surface uniform force increases soft collision in the rotation, prevents equipment damage, improves safety in utilization, Ke Yiyou
Effect solves the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of railroad bridge spherical bearing, including under
Support, the upper surface middle part of the undersetting are equipped with placement rack, and the upper surface of placement rack is equipped with placing groove, and the inside of placing groove is set
There is spherical crown liner plate, the lower surface of spherical crown liner plate is equipped with spherical slide plate, and the inside upper surface of placing groove is equipped with the first stainless steel plate, the
The upper surface of one stainless steel plate and the following table face contact of spherical slide plate, the upside of spherical crown liner plate are equipped with upper bracket, upper bracket it is upper
Surface middle part is equipped with the second stainless steel plate, and the upper surface of spherical crown liner plate is equipped with blade fin, the upper surface of blade fin and second
The lower surface of the following table face contact of stainless steel plate, upper bracket is equipped with sleeve, and the middle part of sleeve is arranged in placement rack, placement rack
Lateral surface is equipped with interior snap ring, and the medial surface of sleeve is equipped with outer snap ring, and the lower surface of interior snap ring is contacted with the upper surface of outer snap ring, under
Fixed plate is equipped at left and right sides of the upper surface of support, the left and right sides surface middle part of fixed plate is equipped with rubber damping, rubber resistance
The lower surface surrounding array distribution of the outside face contact of side surface and sleeve of the Buddhist nun far from fixed plate, upper bracket has dust board, and
The middle part of dust board is arranged in undersetting.
As a kind of optimal technical scheme of the utility model, there are four cast anchor the lower surface array distribution of the undersetting
Bolt, there are four upper anchor bolts for the upper surface array distribution of upper bracket.
As a kind of optimal technical scheme of the utility model, the side surface of the lower anchor bolt and upper anchor bolt is equipped with reinforcement
Plate, stiffening plate are fixedly connected with upper bracket and undersetting respectively.
As a kind of optimal technical scheme of the utility model, the lower surface front and rear sides of the upper bracket and undersetting
Upper surface front and rear sides are equipped with locating piece, are in staggered distribution before and after two locating pieces.
As a kind of optimal technical scheme of the utility model, set between the upper bracket and undersetting there are two front and back it is right
The connection strap that should be arranged, the both ends of connection strap are equipped with L-type fixed plate, and L-type fixed plate is fixedly connected with locating piece.
Compared with prior art, the utility model has the beneficial effects that this railroad bridge spherical bearing, sound construction, surely
It is fixed durable, bridge is connected with lower anchor bolt by upper anchor bolt, use intensity is improved, brings convenience to using, and
It can be connect with upper bracket with bridge, spherical crown liner plate can be slided, sled surface uniform force, in the rotation, rubber damping
Soft collision is increased, equipment damage is prevented, improves safety in utilization.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model leading flank schematic diagram；
Fig. 3 is the utility model section schematic diagram.
In figure: 1 undersetting, 2L type fixed plate, 3 locating pieces, 4 connection straps, 5 upper brackets, anchor bolt, 7 stiffening plates, 8 dust-breaks on 6
Plate, 9 rubber dampings, 10 sleeves, 11 fixed plates, 12 placement racks, 13 outer snap rings, 14 spherical slide plates, 15 spherical crown liner plates, 16 first are not
It becomes rusty steel plate, 17 lower anchor bolts, snap ring, 19 blade fins, 20 second stainless steel plates in 18.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of railroad bridge spherical bearing, including lower branch
Seat 1, the upper surface middle part of undersetting 1 are equipped with placement rack 12, and the upper surface of placement rack 12 is equipped with placing groove, and the inside of placing groove is set
There is spherical crown liner plate 15, the lower surface of spherical crown liner plate 15 is equipped with spherical slide plate 14, and it is stainless that the inside upper surface of placing groove is equipped with first
Steel plate 16, the upper surface of the first stainless steel plate 16 and the following table face contact of spherical slide plate 14, pass through the first stainless steel plate 16 and ball
Face slide plate 14 can be such that spherical crown liner plate 15 is slided at the middle part of placement rack 12, and the upside of spherical crown liner plate 15 is equipped with upper bracket 5,
The upper surface middle part of upper bracket 5 is equipped with the second stainless steel plate 20, and the upper surface of spherical crown liner plate 15 is equipped with blade fin 19, and guiding is slided
The following table face contact of the upper surface of plate 19 and the second stainless steel plate 20 can be made by blade fin 19 and the second stainless steel plate 20
Upper bracket 5 slides in spherical crown liner plate 15, and there are four lower anchor bolt 17, the upper tables of upper bracket 5 for the lower surface array distribution of undersetting 1
For face array distribution there are four upper anchor bolt 6, the side surface of lower anchor bolt 17 and upper anchor bolt 6 is equipped with stiffening plate 7, stiffening plate 7 respectively with
Upper bracket 5 is fixedly connected with undersetting 1, upper bracket 5 and undersetting 1 can be fixed on bridge by lower anchor bolt 17 and upper anchor bolt 6
On the downside of beam, the structural strength of lower anchor bolt 17 and upper anchor bolt 6 can be increased by stiffening plate 7, the lower surface of upper bracket 5 is equipped with sleeve
10, and the middle part of sleeve 10 is arranged in placement rack 12, the lateral surface of placement rack 12 is equipped with interior snap ring 18, and the medial surface of sleeve 10 is set
There is outer snap ring 13, the lower surface of interior snap ring 18 is contacted with the upper surface of outer snap ring 13, can by interior snap ring 18 and outer snap ring 13
The upper surface left and right sides of the position of limiting displacement, undersetting 1 is equipped with fixed plate 11, the left and right sides surface middle part of fixed plate 11
It is equipped with rubber damping 9, the outside face contact of side surface of the rubber damping 9 far from fixed plate 11 and sleeve 10,9 energy of rubber damping
Enough increase soft collision, rubber damping 9 can prevent hard collision, cause the damage of equipment, the lower surface surrounding battle array of upper bracket 5
Column distribution has dust board 8, and the middle part of dust board 8, the lower surface front and rear sides of upper bracket 5 and undersetting 1 is arranged in undersetting 1
Upper surface front and rear sides be equipped with locating piece 3, be in staggered distribution before and after two locating pieces 3, set between upper bracket 5 and undersetting 1
There are two the connection strap 4 of correspondence setting, the both ends of connection strap 4 are equipped with L-type fixed plate 2, and L-type fixed plate 2 and positioning
Block 3 is fixedly connected, and prevents from being moved forward and backward, and can increase stationarity by connection strap 4, and can increase load-bearing dynamics, is improved
Safety in utilization.
When in use: equipment being mounted between bridge and pillar by upper anchor bolt 6 and lower anchor bolt 17, when hand arranges on bridge
When vehicle passes through, bridge drives the slight movement of upper bracket 5, and upper bracket 5 moves in spherical crown liner plate 15, upper bracket 5 it is light
The dynamic movement for driving outer snap ring 13 of micro-shifting, interior snap ring 18 limit the moving distance of outer snap ring 13, pass through rubber damping 9 and sleeve 10
Contact, reduce the vibration of equipment, improve the intensity of equipment.
The utility model sound construction, stablizes durable, connect by upper anchor bolt 6 and lower anchor bolt 17 to bridge, raising
Use intensity, brings convenience to using, and can connect with upper bracket 5 with bridge, spherical crown liner plate 15 can be slided, slide plate
Surface uniform force, in the rotation, rubber damping 9 increase soft collision, prevent equipment damage, improve using safe
Property.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of railroad bridge spherical bearing, including undersetting (1), it is characterised in that: the upper surface middle part of the undersetting (1)
Equipped with placement rack (12), the upper surface of placement rack (12) is equipped with placing groove, and the inside of placing groove is equipped with spherical crown liner plate (15), spherical crown
The lower surface of liner plate (15) is equipped with spherical slide plate (14), and the inside upper surface of placing groove is equipped with the first stainless steel plate (16), and first
The upside of the upper surface of stainless steel plate (16) and the following table face contact of spherical slide plate (14), spherical crown liner plate (15) is equipped with upper bracket
(5), the upper surface middle part of upper bracket (5) is equipped with the second stainless steel plate (20), and the upper surface of spherical crown liner plate (15) is equipped with guiding and slides
Plate (19), the upper surface of blade fin (19) and the following table face contact of the second stainless steel plate (20), the lower surface of upper bracket (5) is set
Have sleeve (10), and placement rack (12) setting, at the middle part of sleeve (10), the lateral surface of placement rack (12) is equipped with interior snap ring (18),
The medial surface of sleeve (10) is equipped with outer snap ring (13), and the lower surface of interior snap ring (18) is contacted with the upper surface of outer snap ring (13), under
It is equipped with fixed plate (11) at left and right sides of the upper surface of support (1), the left and right sides surface middle part of fixed plate (11) is equipped with rubber
It damps (9), the outside face contact of side surface and sleeve (10) of the rubber damping (9) far from fixed plate (11), under upper bracket (5)
Surface surrounding array distribution has dust board (8), and undersetting (1) setting is at the middle part of dust board (8).
2. a kind of railroad bridge spherical bearing according to claim 1, it is characterised in that: the following table of the undersetting (1)
There are four lower anchor bolt (17) for face array distribution, and there are four upper anchor bolt (6) for the upper surface array distribution of upper bracket (5).
3. a kind of railroad bridge spherical bearing according to claim 2, it is characterised in that: the lower anchor bolt (17) and upper anchor
The side surface of bolt (6) is equipped with stiffening plate (7), and stiffening plate (7) is fixedly connected with upper bracket (5) and undersetting (1) respectively.
4. a kind of railroad bridge spherical bearing according to claim 1, it is characterised in that: the following table of the upper bracket (5)
Face front and rear sides and the upper surface front and rear sides of undersetting (1) are equipped with locating piece (3), are staggered before and after two locating pieces (3) point
Cloth.
5. a kind of railroad bridge spherical bearing according to claim 1, it is characterised in that: upper bracket (5) He Xiazhi
It being set between seat (1) there are two the connection strap (4) of correspondence setting, the both ends of connection strap (4) are equipped with L-type fixed plate (2), and
L-type fixed plate (2) is fixedly connected with locating piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821270389.1U CN208899314U (en) | 2018-08-08 | 2018-08-08 | A kind of railroad bridge spherical bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821270389.1U CN208899314U (en) | 2018-08-08 | 2018-08-08 | A kind of railroad bridge spherical bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208899314U true CN208899314U (en) | 2019-05-24 |
Family
ID=66568878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821270389.1U Expired - Fee Related CN208899314U (en) | 2018-08-08 | 2018-08-08 | A kind of railroad bridge spherical bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208899314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197297A (en) * | 2021-09-28 | 2022-03-18 | 中铁建湖高速公路有限公司 | Soft soil foundation bridge head bump elimination device |
-
2018
- 2018-08-08 CN CN201821270389.1U patent/CN208899314U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197297A (en) * | 2021-09-28 | 2022-03-18 | 中铁建湖高速公路有限公司 | Soft soil foundation bridge head bump elimination device |
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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: 20190524 |