CN206173786U - High elastic support of horizontal direction crashproof - Google Patents
High elastic support of horizontal direction crashproof Download PDFInfo
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- CN206173786U CN206173786U CN201620707610.XU CN201620707610U CN206173786U CN 206173786 U CN206173786 U CN 206173786U CN 201620707610 U CN201620707610 U CN 201620707610U CN 206173786 U CN206173786 U CN 206173786U
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Abstract
The utility model provides a horizontal direction crashproof high elasticity dynamometry support, its has first end and second end, it is changeable that distance between the both ends is elasticity, and it includes: end basin has diapire and lateral wall to and the two accommodation space that encloses, the diapire constitutes first end, the accommodation space of end basin is located to the elastic plate, and the diapire of end basin is replaced to its right -hand member face, is equipped with changing space between the inside wall of its lateral wall and end basin, the accommodation space of end basin is located to the power diffuser plate, and the left end face of elastic plate is replaced to its right -hand member face, load cell locates the accommodation space of end basin, and its right -hand member face supports the left end face of pushing force diffuser plate, the accommodation space of end basin is located to welt, right -hand member, and load cell's left end face is replaced to its right -hand member face, and the left end stretches out the accommodation space of end basin, antifriction board, right -hand member face are fixed in the left end face of welt, and shore the board, and the left end face of antifriction board is replaced to its right -hand member face, and its left end face constitutes the second end. The present case still provides the crashproof support of a big bearing capacity with big elastic deformation volume.
Description
Technical field
This utility model is related to a kind of elastic support, particularly a kind of horizontal direction anticollision high resiliency bearing, main to use
In cable-stayed bridge, suspension bridge level to anticollision.
Background technology
With the design and the development of construction technique of bridge, the span ability of bridge (such as cable-stayed bridge, suspension bridge) is increasingly
Greatly, the span of some built suspension cable bridges over strait has even exceeded 1 kilometer.Wherein, by taking the suspension bridge of large span as an example,
Its beam portion uses the steel construction of lighter in weight, and the king-post for supporting suspension cable is reinforced concrete structure, in order to meet temperature
The needs of beam elongation, also need to reserve certain gap between beam and king-post during rising.Due to the presence of this gap, beam is in level
Direction across bridge flexural deformation may be produced in the presence of wind-force etc. and clash into king-post, in order to prevent clashing into, need in beam and king-post
Between arrange large bearing capacity, while the elastic support with big elastic deformation amount.And the bearing capacity of required elastic support with
The span of bridge is relevant, and maximum up to more than kiloton, the elastic deformation amount of needs can exceed that 20mm.So big bearing capacity, together
When again require have larger elastic deformation amount be elastic support design where the shoe pinches.
At present, the less high resiliency bearing of some bearing capacities adopted butterfly spring as flexible member, although will be many
Individual butterfly spring assembly gets up to improve its overall bearing capacity and elastic deformation amount, but, due to butterfly spring these
Feature：Single butterfly spring bearing capacity is little, and elastic deformation amount is also little, such as the butterfly spring of diameter 250mm, and its bearing capacity only has 25
Ton or so, elastic deformation amount's also very little is propped up to obtain the super kiloton of bearing capacity, high resiliency of the elastic deformation amount more than 20mm
Seat, needs that many butterfly spring assembly are got up, and can cause that the size after assembly cannot be installed greatly very much, structure can be very multiple
Miscellaneous, cost also will be very high, therefore be infeasible.
In sum, at present still without both having big bearing capacity, and with the elastic support of big elastic deformation amount.
Utility model content
(1) technical problem to be solved
In order to solve the problems referred to above of prior art, this utility model provides a kind of horizontal direction anticollision high resiliency
Seat, it has bigger bearing capacity and a bigger elastic deformation amount, and its simple structure, stably, volume it is less.
(2) technical scheme
In order to achieve the above object, the main technical schemes that this utility model is adopted include：
A kind of horizontal direction anticollision high resiliency Dynamometric support, it has relatively-stationary first end and relatively movable
Two ends, the distance between first end and the second end are elastic variable, and it includes：
Bottom basin, with diapire and side wall, and the two accommodation space for surrounding, diapire constitutes relatively-stationary first end；
Elastic plate, located at the accommodation space of bottom basin, the diapire of bottom basin is supported in its right side, the inner side of its lateral wall and bottom basin
The deformation space for elastic plate deformation is provided between wall；
Power diffuser plate, located at the accommodation space of bottom basin, the left side of elastic plate is supported in its right side；
Load sensor, located at the accommodation space of bottom basin, the left side of power diffuser plate is supported in its right side；
Liner plate, right-hand member is located at the accommodation space of bottom basin, and the left side of load sensor is supported in its right side, and left end stretches out bottom
The accommodation space of basin；
The left side of liner plate is fixed in antifriction plate, right side；And
The left side of antifriction plate is directly or indirectly supported in top bracing plate|, its right side, and its left side constitutes relatively movable the
Two ends.
One embodiment of the present utility model, wherein, the diapire periphery of bottom basin is extended with outward flange, for installing first end；
And/or the outer circumferential side of top bracing plate| is provided with installing hole, for installing the second end.
One embodiment of the present utility model, wherein, deformation space is the groove located at the medial wall of bottom basin.Groove is preferred
For the little dovetail groove in the big bottom of mouth.
One embodiment of the present utility model, wherein, groove is part-annular slots or overall annular groove.
One embodiment of the present utility model, wherein, there is preset distance between groove and the diapire of bottom basin.
One embodiment of the present utility model, wherein, the right side of liner plate is provided with the first groove, the left end of load sensor
In being embedded at the first groove.
One embodiment of the present utility model, wherein, the left side of liner plate is provided with the second groove, and the right-hand member of antifriction plate is embedded
In the second groove.
One embodiment of the present utility model, wherein, corrosion resistant plate, corrosion resistant plate are additionally provided between top bracing plate| and antifriction plate
Left side be fixedly connected with top bracing plate|, connection is supported between right side and antifriction plate.
One embodiment of the present utility model, wherein, bottom basin, power diffuser plate, liner plate and/or top bracing plate| be steel matter, bullet
Property plate be rubber or polyurethane material.
One embodiment of the present utility model, wherein, elastic plate, the periphery wall of power diffuser plate and/or liner plate and bottom basin
Contact is supported between the internal perisporium of accommodation space.
This utility model also provides a kind of horizontal direction anticollision high resiliency bearing, its have relatively-stationary first end and
The second relatively movable end, the distance between first end and the second end are elastic variable, and it includes：
Bottom basin, with diapire and side wall, and the two accommodation space for surrounding, diapire constitutes relatively-stationary first end；
Elastic plate, located at the accommodation space of bottom basin, the diapire of bottom basin is supported in its right side, the inner side of its lateral wall and bottom basin
The deformation space for elastic plate deformation is provided between wall；
Liner plate, right-hand member is located at the accommodation space of bottom basin, and the left side of elastic plate is supported in its right side, and left end stretches out bottom basin
Accommodation space；
The left side of liner plate is fixed in antifriction plate, right side；And
The left side of antifriction plate is directly or indirectly supported in top bracing plate|, its right side, and its left side constitutes relatively movable the
Two ends.
Preferably, the right-hand member facial plane of liner plate supports the left side of elastic plate.
(3) beneficial effect
The beneficial effects of the utility model are：Horizontal direction anticollision high resiliency Dynamometric support of the present utility model, it can
To be fixedly connected first structure thing (such as cable-stayed bridge or the king-post of suspension bridge) by first end, the second end is fixedly connected the second works
(such as cable-stayed bridge or the beam portion of suspension bridge), precompressed shrinks in therebetween, and when beam portion occurs longitudinal extension, (such as sunshine reason causes
Flatulence of heat type) when, relative can slide between top bracing plate| and liner plate, and remain that king-post is supported to the spring level of beam portion, when
Beam portion occurs lateral shift, and (as the unilateral flatulence of heat type that unilateral sunshine causes extends the bending that can cause beam portion, horizontal wind-force also can lead
Cause beam portion that lateral shift occurs) when, enough pre compressed magnitudes can be preset so that horizontal direction anticollision high resiliency Dynamometric support
Remain and the spring level of beam portion is supported, that is, keep with beam portion and king-post all the time without departing from playing preferably anticollision effect；
Further, by the combination of elastic plate and default deformation space so that when elastic plate is further compressed to deform,
Deformation space can be gradually filled up, before deformation space is filled up by elastomeric material, due to the design of deformation space so that elastic plate
Stable appropriate resilient support effect is provided, after deformation space is full of by elastomeric material, bearing then has what is significantly increased
Bearing capacity, that is to say, that by the setting of said structure, both can be when there is slight deformation in beam portion, there is provided appropriate is steady
Fixed resilient support effect, again can be when there is deformation suddenly in beam portion, there is provided sufficiently large resilient support effect, reach anticollision
The effect hit, and, the decrement that the size of deformation space can be on the estimation is designed, to reach optimal effect；Separately
Outward, due to being provided with load sensor, the horizontal loading that can be born with testing elastic bearing, when dynamometry is not needed, is only needed
Remove load sensor, and liner plate right side is changed to into plane and support elastic plate.
Description of the drawings
Fig. 1 is the overall structure diagram (sectional view of position III-III) of this utility model first embodiment；
Fig. 2 is the sectional view (half sectional view of position I-I, II-II) of this utility model first embodiment.
【Description of reference numerals】
1：Top bracing plate|；
2：Corrosion resistant plate；
3：Antifriction plate；
4：Liner plate；
5：Load sensor；
6：Power diffuser plate；
7：Elastic plate；
8：Bottom basin；
9：Deformation space；
11：First structure thing；
12：Second works.
Specific embodiment
It is below in conjunction with the accompanying drawings, right by specific embodiment in order to understand in order to preferably explain this utility model
This utility model is described in detail.
Referring to Fig. 1 and Fig. 2, the horizontal direction anticollision high resiliency Dynamometric support of this utility model first embodiment is (below
Abbreviation horizontal seat), it has the first end of relative ground fixation and relative the second movable end of first end, first end and second
The distance between end is elastic variable, and it includes：
Bottom basin 8, in peviform or tubbiness, with diapire and side wall, and the two accommodation space for surrounding, diapire constitutes relative
Fixed first end, as shown in figure 1, first structure thing 11 is fixed in the outside laminating of diapire；
Elastic plate 7, located at the accommodation space of bottom basin 8, the diapire of bottom basin 8 is supported in its right side, its lateral wall and bottom basin 8
The deformation space 9 for the deformation of elastic plate 7 is provided between medial wall；
Power diffuser plate 6, located at the accommodation space of bottom basin 8, the left side of elastic plate 7 is supported in its right side, from the second end
Load the whole left side of elastic plate 7 is diffused into by power diffuser plate 6 so as to uniform force, make horizontal seat have stable
Overall structure and can uniform and stable transmission power, reach smoothly resilient support, the effect of anticollision；
Load sensor 5, located at the accommodation space of bottom basin 8, its right side is supported the left side of power diffuser plate 6, whereby may be used
With the horizontal loading that testing elastic bearing bears；
Liner plate 4, right-hand member is located at the accommodation space of bottom basin 8, and the left side of load sensor 5 is supported in its right side, and left end is stretched
Go out the accommodation space of bottom basin 8；
The left side of liner plate 4 is fixed in antifriction plate 3, right side；And
Top bracing plate| 1, its right side is fixed with corrosion resistant plate 2, and corrosion resistant plate 2 supports the left side of antifriction plate 3, top bracing plate| 1
Left side constitute relatively movable the second end, by the setting of corrosion resistant plate 2 and antifriction plate 3 so that when the second end relative the
When one end is slided, friction can be reduced, improve service life.
Wherein, the diapire periphery of bottom basin 8 is extended with outward flange, and installing hole is arranged thereon, can be pacified bottom basin 8 by bolt
Dress is fixed to first structure thing 11, and outward flange can be square (as shown in Figure 2), and installing hole is located at its corner, and outward flange also may be used
To be other shapes, such as circle；The outer circumferential side of top bracing plate| 1 is provided with installing hole, top bracing plate| 1 can be installed into fixation by bolt
To the second works 12, the outer circumferential side of top bracing plate| 1 can be square or circular or other shapes.
Wherein, deformation space 9 is the groove located at the medial wall of bottom basin 8.Groove is preferably the little dovetail groove in the big bottom of mouth (such as
Shown in Fig. 1), when the power extruding elastic plate 7 from the second end, elastic plate 7 deforms in deformation space 9, when the quilt of deformation space 9
When filling up, the elastic force of horizontal seat is dramatically increased, i.e., the buffering offset needed for clashing into is provided with sufficiently large elastic force.
Wherein, groove opens up the groove of a domain for overall annular groove, i.e. the side wall in bottom basin 8.
Another embodiment of the present utility model, wherein, groove is part-annular slots.
For example, it is made up of two or three grooves, these grooves can be mutually disconnected, or the connection of conversion section
(can for example have different depth or different width).
Wherein, there is preset distance, i.e. groove to be opened in necessarily high apart from inside bottom wall between the diapire of groove and bottom basin 8
The position of degree.
First embodiment of the present utility model, wherein, the right side of liner plate 4 is provided with the first groove, a left side for load sensor 5
End is embedded in the first groove.First groove may be located at the medium position of liner plate 4, and groove is preferably circular, and its diameter can be with
Determine that preferably load sensor 5 is closely embedded in wherein just, for example, can be liner plate 4 according to the size of load sensor 5
The half of diameter.The depth of the first groove can be stretched out with load sensor 5 and support power diffuser plate 6 and is advisable, for example, can be
The half of the height of load sensor 5.
First embodiment of the present utility model, wherein, the left side of liner plate 4 is provided with the second groove, and the right-hand member of antifriction plate 3 is embedding
In the second groove.Second groove may be located at the medium position of liner plate 4, and groove is preferably circular, and its diameter can basis
The size of antifriction plate 3 determines, preferably the diameter of antifriction plate 3 it is as big as possible and can close and firm be embedded in wherein, for example may be used
To be more than the 60% of the diameter of liner plate 4, more preferably more than 80%, more than 90% can be more preferably reached.The depth of the first groove
Degree can be stretched out with antifriction plate 3 and be supported and is fixed on the corrosion resistant plate 2 of top bracing plate| 1 and be advisable, for example, can be the height of antifriction plate 3
Half.
First embodiment of the present utility model, wherein, the first groove of liner plate 4 and the depth sum of the second groove are less than
The half of the thickness of liner plate 4.
A preferred embodiment of the present utility model, wherein, the periphery wall of elastic plate 7, power diffuser plate 6 and/or liner plate 4 with
Contact is supported between the internal perisporium of the accommodation space of bottom basin 8, i.e., fills up the accommodation space of bottom basin 8 just.
In embodiment of the present utility model, bottom basin 8, power diffuser plate 6, liner plate 4 and/or top bracing plate| 1 can be steel matter, bullet
Property plate 7 can be the high elastic material such as rubber or polyurethane.
One embodiment of the present utility model, wherein, corrosion resistant plate 2 can be not provided between top bracing plate| 1 and antifriction plate 3,
For example directly can be contacted with antifriction plate 3 by top bracing plate| 1 and be supported, or wearing layer or antifriction layer are made on the surface of top bracing plate| 1
Deng, be allowed to be contacted with antifriction plate 3 support, for example can by one layer of corrosion resistant plate 2 and the shape all-in-one-piece structure of top bracing plate| 1, then by
Corrosion resistant plate 2 is contacted with antifriction plate 3 and supported.
This utility model also provides a kind of horizontal direction anticollision high resiliency bearing, its have relatively-stationary first end and
The second relatively movable end, the distance between first end and the second end are elastic variable, and it includes：
Bottom basin, with diapire and side wall, and the two accommodation space for surrounding, diapire constitutes relatively-stationary first end；
Elastic plate, located at the accommodation space of bottom basin, the diapire of bottom basin is supported in its right side, the inner side of its lateral wall and bottom basin
The deformation space for elastic plate deformation is provided between wall；
Liner plate, right-hand member is located at the accommodation space of bottom basin, and the left side of elastic plate is supported in its right side, and left end stretches out bottom basin
Accommodation space；
The left side of liner plate is fixed in antifriction plate, right side；And
The left side of antifriction plate is directly or indirectly supported in top bracing plate|, its right side, and its left side constitutes relatively movable the
Two ends.
Wherein, preferably, the right-hand member facial plane of liner plate supports the left side of elastic plate.
The horizontal seat of any of the above-described embodiment, can apply to the various fields for needing horizontal direction elastic anchorage force
Close, in especially needing the building of larger support force, especially, both needed big support force, the oblique of big elastic deformation is needed again
In drawing the anticollision application of bridge or suspension bridge.
By taking cable-stayed bridge or suspension bridge as an example, horizontal seat of the present utility model, precompressed is shunk between its beam portion and king-post, the
Tower portion, the second end connection beam portion are fixed in one end.When the two geo-stationary, precompressed elastic force provide beam portion and king-post it
Between elastic bearing power；When beam portion deforms (such as longitudinal extension and/or horizontal beat), elastic plate 7 is pressed to deformation
Space 9 deforms, and its counteracting force provides the elastic bearing power between beam portion and king-post, when the elastic plate 7 of deformation fills up deformation sky
Between 9 when, because it does not have the space that enough continuation deform, if the pressure for acting on elastic plate 7 continues to increase, its anti-work
Firmly significantly increase, you can the elastic buffer of large impact power during providing to clashing into.
Furthermore, it is possible to pass through to arrange enough pre compressed magnitudes, it is ensured that beam portion and king-post are with horizontal seat all the time without departing from that is,
Ensure to be in elastic bearing state between the left and right sides of beam portion and king-post all the time.
In sum, horizontal direction anticollision high resiliency Dynamometric support of the present utility model, it can be fixed by first end
Connection first structure thing (such as cable-stayed bridge or the king-post of suspension bridge), the second end is fixedly connected the second works (such as cable-stayed bridge or outstanding
The beam portion of cable bridge), precompressed shrinks in therebetween, when there is longitudinal extension (flatulence of heat type that such as sunshine reason causes) in beam portion, top
Relative can slide between fagging and liner plate, and remain that king-post is supported to the spring level of beam portion, when beam portion occurs laterally
(as the unilateral flatulence of heat type that unilateral sunshine causes extends the bending that can cause beam portion, it is horizontal that horizontal wind-force also results in beam portion generation for skew
To skew) when, enough pre compressed magnitudes can be preset so that horizontal direction anticollision high resiliency Dynamometric support is remained to beam
The spring level in portion is supported, that is, keep with beam portion and king-post all the time without departing from playing preferably anticollision effect；Further, lead to
Cross the combination of elastic plate and default deformation space so that when elastic plate is further compressed to deform, can gradually fill up
Deformation space, before deformation space is filled up by elastomeric material, due to the design of deformation space so that elastic plate provides stable
Appropriate resilient support effect, after deformation space is full of by elastomeric material, bearing then has the bearing capacity for significantly increasing,
That is, by the setting of said structure, both can be when there is slight deformation in beam portion, there is provided appropriate stable resilient support
Effect, again can be when there is deformation suddenly in beam portion, there is provided sufficiently large resilient support effect, reach the effect of anticollision, and
And, the decrement that the size of deformation space can be on the estimation is designed, to reach optimal effect；Further, since arranging
Load sensor, the horizontal loading that can be born with testing elastic bearing, when dynamometry is not needed, only need to remove load sensing
Device, and liner plate right side is changed to into plane supports elastic plate.
In this utility model, the bearing of trend of bridge is longitudinally referred to, laterally refers to the horizontal direction being transversely to the machine direction,
Left and right be only used for showing relative position relation, do not constitute the restriction to its actual direction.
Claims (13)
1. a kind of horizontal direction anticollision high resiliency bearing, it has relatively-stationary first end and the second relatively movable end,
The distance between first end and the second end are elastic variable, it is characterised in that it includes：
Bottom basin, with diapire and side wall, and the two accommodation space for surrounding, diapire constitutes relatively-stationary first end；
Elastic plate, located at the accommodation space of bottom basin, the diapire of bottom basin is supported in its right side, the medial wall of its lateral wall and bottom basin it
Between be provided with for elastic plate deformation deformation space；
Power diffuser plate, located at the accommodation space of bottom basin, the left side of elastic plate is supported in its right side；
Load sensor, located at the accommodation space of bottom basin, the left side of power diffuser plate is supported in its right side；
Liner plate, right-hand member is located at the accommodation space of bottom basin, and the left side of load sensor is supported in its right side, and left end stretches out bottom basin
Accommodation space；
The left side of liner plate is fixed in antifriction plate, right side；And
The left side of antifriction plate is directly or indirectly supported in top bracing plate|, its right side, and its left side constitutes the second relatively movable end.
2. horizontal direction anticollision high resiliency bearing as claimed in claim 1, it is characterised in that：The diapire periphery of bottom basin extends
There is outward flange, for installing first end；And/or the outer circumferential side of top bracing plate| is provided with installing hole, for installing the second end.
3. horizontal direction anticollision high resiliency bearing as claimed in claim 1, it is characterised in that：Deformation space is located at bottom basin
Medial wall groove.
4. horizontal direction anticollision high resiliency bearing as claimed in claim 3, it is characterised in that：Groove is the little ladder in the big bottom of mouth
Shape groove.
5. horizontal direction anticollision high resiliency bearing as claimed in claim 3, it is characterised in that：Groove is part-annular slots or whole
Body annular groove.
6. horizontal direction anticollision high resiliency bearing as claimed in claim 3, it is characterised in that：The diapire of groove and bottom basin it
Between have preset distance.
7. horizontal direction anticollision high resiliency bearing as claimed in claim 1, it is characterised in that：The right side of liner plate is provided with
One groove, the left end of load sensor is embedded in the first groove.
8. horizontal direction anticollision high resiliency bearing as claimed in claim 1, it is characterised in that：The left side of liner plate is provided with
Two grooves, the right-hand member of antifriction plate is embedded in the second groove.
9. horizontal direction anticollision high resiliency bearing as claimed in claim 1, it is characterised in that：Between top bracing plate| and antifriction plate
Corrosion resistant plate is additionally provided with, the left side of corrosion resistant plate is fixedly connected with top bracing plate|, and connection is supported between right side and antifriction plate.
10. horizontal direction anticollision high resiliency bearing as claimed in claim 1, it is characterised in that：Bottom basin, power diffuser plate, lining
Plate and/or top bracing plate| are steel matter, and elastic plate is rubber or for polyurethane material.
11. horizontal direction anticollision high resiliency bearings as claimed in claim 1, it is characterised in that：Elastic plate, power diffuser plate
And/or support between the periphery wall of liner plate and the internal perisporium of the accommodation space of bottom basin and contact.
A kind of 12. horizontal direction anticollision high resiliency bearings, it has relatively-stationary first end and the second relatively movable end,
The distance between first end and the second end are elastic variable, it is characterised in that it includes：
Bottom basin, with diapire and side wall, and the two accommodation space for surrounding, diapire constitutes relatively-stationary first end；
Elastic plate, located at the accommodation space of bottom basin, the diapire of bottom basin is supported in its right side, the medial wall of its lateral wall and bottom basin it
Between be provided with for elastic plate deformation deformation space；
Liner plate, right-hand member is located at the accommodation space of bottom basin, and the left side of elastic plate is supported in its right side, and left end stretches out the accommodating of bottom basin
Space；
The left side of liner plate is fixed in antifriction plate, right side；And
The left side of antifriction plate is directly or indirectly supported in top bracing plate|, its right side, and its left side constitutes the second relatively movable end.
13. horizontal direction anticollision high resiliency bearings as claimed in claim 12, it is characterised in that：The right-hand member facial plane of liner plate
Support the left side of elastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620707610.XU CN206173786U (en) | 2016-07-06 | 2016-07-06 | High elastic support of horizontal direction crashproof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620707610.XU CN206173786U (en) | 2016-07-06 | 2016-07-06 | High elastic support of horizontal direction crashproof |
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| Publication Number | Publication Date |
|---|---|
| CN206173786U true CN206173786U (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620707610.XU Active CN206173786U (en) | 2016-07-06 | 2016-07-06 | High elastic support of horizontal direction crashproof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012818A (en) * | 2016-07-06 | 2016-10-12 | 北京铁科首钢轨道技术股份有限公司 | Horizontal anti-collision high-elasticity support |
-
2016
- 2016-07-06 CN CN201620707610.XU patent/CN206173786U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012818A (en) * | 2016-07-06 | 2016-10-12 | 北京铁科首钢轨道技术股份有限公司 | Horizontal anti-collision high-elasticity support |
| CN106012818B (en) * | 2016-07-06 | 2018-05-22 | 北京铁科首钢轨道技术股份有限公司 | Horizontal direction anticollision high resiliency bearing |
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