CN108660917A - A kind of fixed resisting moment bearing for single track railway bridge - Google Patents
A kind of fixed resisting moment bearing for single track railway bridge Download PDFInfo
- Publication number
- CN108660917A CN108660917A CN201810588972.5A CN201810588972A CN108660917A CN 108660917 A CN108660917 A CN 108660917A CN 201810588972 A CN201810588972 A CN 201810588972A CN 108660917 A CN108660917 A CN 108660917A
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- resisting moment
- component
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- single track
- bearing
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- 230000002045 lasting effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000725 suspension Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 230000009021 linear effect Effects 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241001661355 Synapsis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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
Abstract
The invention discloses a kind of fixed resisting moment bearings for single track railway bridge, including bottom basin component (1), embedded board component (11) and resisting moment component, the two bottom sides of the bottom basin component (1) are uniformly provided with several anchor sticks, the resisting moment component includes the resisting moment structure for being symmetrically set in bottom basin component (1) both sides, the both sides of the bottom basin component (1) are arranged with cylinder shape groove and cylindrical hole, the resisting moment structure includes the piston (6) that bottom is set in the cylinder shape groove, with the tension axis (9) of the piston (6) clearance fit, small spherical crown (7) between pulling plate and piston (6) and set on the large ball prefix (3) between piston (6) and the bottom basin component (1).Fixed resisting moment bearing disclosed by the invention for single track railway bridge, the resisting moment structure of side is pressurized in the symmetrically arranged resisting moment component, the resisting moment structure tension of the other side, with moment of resistance.
Description
Technical field
The invention belongs to technical field of bridge, more particularly, to a kind of fixed for single track railway bridge
Resisting moment bearing.
Background technology
Overhead monorail takes up little area compared with overhead rail subway, can efficiently use the intermediate isolating band of road, particularly suitable
In the limited road that building density is larger.Overhead monorail is walked using rubber tyre, and noise is smaller, in addition, overhead monorail
Cost and maintenance price are lower than subway.Therefore, the single track railway place intensive especially suitable for urban population.
Cross-saddle single-track traffic is linear based on curve, and MINIMUM CURVE RADIUS can accomplish 50m, and common railway curve
Radius is big, cross-saddle single-track traffic sharp radius curve linear property, and the curve of minor radius makes the stress of curve track beam than straight
Complicated more of line beam stress, a prominent feature is exactly that there are Torsion Coupling phenomenon, vertical planes under load action for camber beam
Torsional deflection outside internal loading effect energy generation face.
Due to the effect of vehicle centrifugal force in straddle-type single-track vehicle operational process so that car load position and without
The heart is cut in the section for crossing track girder, in addition the elevated bridge of single track railway is generally relatively narrow to lead to track torsion beam suspension, therefore train is upper
When operation, it is easy to generate athwartship moment.Train can generate dynamic impact effect to bridge structure, make when being run on bridge
It obtains bridge and generates vibration, and the vibration of bridge structure is very big to the safety and stationarity generation that run vehicle on bridge in turn
It influences.Different speed industrial and minerals and single-track vehicle under radius of curvature industrial and mineral and Bearing Seat Force difference, curved section wind speed, wind direction are to single track
Vehicle runs secund, also will produce athwartship moment, can influence the stationarity of vehicle, and prolonged effect can be to bearing and beam
Body generates extreme influence, the final safety for influencing vehicle operation.Therefore, for the safe operation of train and meet elevated bridge
To the installation requirement of bearing, need a kind of bearing of compact in addition to having the function of common bearing, it is also necessary to which there is resisting moment
Function.
Invention content
For the disadvantages described above or Improvement requirement of the prior art, it is anti-that the present invention is provided to the fixeds of single track railway bridge
Torque bearing, bottom basin component both ends are fixed on by anchor stick and lower bolt on bridge substructure, realize that bearing is horizontal and vertical
Limit；The resisting moment structure for being symmetrically set in chassis assembly both sides realizes bearing by piston, tension axis, small spherical crown and large ball prefix
Rotation, while by the resisting moment structure tension of symmetrically arranged side, the resisting moment structure of the other side is pressurized, to offset straddle seat
Due to the effect of vehicle centrifugal force in formula single-track vehicle operational process so that car load position and cutting without track girder
The heart is cut in face, in addition the general relatively narrow athwartship moment for causing track torsion beam suspension to generate of the elevated bridge of single track railway, prevents from influencing vehicle
Traveling comfort and safety.
To achieve the goals above, the present invention provides a kind of fixed resisting moment bearing for single track railway bridge, packet
The embedded board component for including the bottom basin component being connect with bridge lower part and being connect with bridge top further includes resisting moment component；
The two bottom sides of the bottom basin component are uniformly provided with several anchor sticks, and the bottom basin component is fixed at the top of the anchor stick
On, bottom part below is embedded in bridge substructure, is used for the horizontal and vertical limit of bearing；
The resisting moment component includes the identical resisting moment structure of structure for being symmetrically set in bottom basin component both sides, the bottom basin
The both sides of component are arranged with cylinder shape groove and cylindrical hole, and the resisting moment structure includes that bottom is recessed set on the cylinder
Piston in slot, in piston and with piston clearance cooperation include the tension axis of pulling plate and pull rod, be set to the drawing
Small spherical crown between plate and piston and the large ball prefix between the piston and the bottom basin component, the pull rod is relative to institute
It states piston rotation and realizes the rotation of bearing together with the small spherical crown and large ball prefix, in the symmetrically arranged resisting moment component
The resisting moment structure of side is pressurized, the resisting moment structure tension of the other side, with moment of resistance.
Further, the anchor stick for further including upper bolt and being evenly distributed at the top of the embedded board component, the upper bolt
Sequentially pass through the piston and embedded board component and in the anchor stick.
Further, further include lower bolt, the lower bolt passes through the bottom basin component and in the anchor stick.
Further, the anchor stick includes the short anchor stick of alternate intervals setting and long anchor stick.
Further, the small spherical crown and the pulling plate contact position are horizontal structure, and its surface is wear-resisting equipped with facet
Plate.
Further, it is spherical structure at the small spherical crown and the piston contact, surface is equipped with small sphere of exterior rearview wearing plate.
Further, the contact position of the large ball prefix and the bottom basin component is horizontal structure, and surface is equipped with big plane
Wearing plate.
Further, the contact position of the large ball prefix and the piston is spherical structure, and it is wear-resisting that surface is equipped with big spherical surface
Plate.
Further, the bottom of the short anchor stick and long anchor stick is equipped with boss.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, can obtain down and show
Beneficial effect：
(1) the fixed resisting moment bearing for single track railway bridge of the invention, bottom basin component both ends by anchor stick with
Lower bolt is fixed on bridge substructure, realizes the horizontal and vertical limit of bearing；It is symmetrically set in the drag of chassis assembly both sides
Square structure realizes the rotation of bearing by piston, tension axis, small spherical crown and large ball prefix, while passing through the anti-of symmetrically arranged side
Torque structure tension, the resisting moment structure of the other side are pressurized, with offset in straddle-type single-track vehicle operational process due to vehicle from
The effect of mental and physical efforts so that car load position simultaneously cuts the heart without the section of track girder, in addition the elevated bridge of single track railway
The general relatively narrow athwartship moment for causing track torsion beam suspension to generate prevents from influencing vehicle traveling comfort and safety.
(2) the one-way type resisting moment bearing for single track railway bridge of the invention, the top of embedded board component is uniformly set
There are several anchor sticks, the bottom of lower support plate component is uniformly provided with several anchor sticks, and is fixed by upper bolt and lower bolt, with
Transmit pulling force and horizontal force；Anchor stick and embedded board component and lower support plate component are linked together and can be had by welding or screw thread
Effect reduces the length of anchor stick, to meet the requirement of depth of beam；Form is alternately arranged using long stub, anchor can be reduced as possible
The distance between stick keeps structure compacter.
(3) surface point of the one-way type resisting moment bearing for single track railway bridge of the invention, small spherical crown and large ball prefix
Not She Zhi facet wearing plate, small sphere of exterior rearview wearing plate, big planar lasting board and big spherical surface wearing plate, to reduce bearing rotation process
The abrasion of medium and small spherical crown and large ball prefix.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of fixed resisting moment bearing for single track railway bridge of the embodiment of the present invention；
Fig. 2 is a kind of sectional view of fixed resisting moment bearing for single track railway bridge of the embodiment of the present invention；
Fig. 3 is that embedded board component and the structure of the connection first embodiment of long anchor stick and short anchor stick are shown in the embodiment of the present invention
It is intended to；
Fig. 4 is that embedded board component and the structure of the connection second embodiment of long anchor stick and short anchor stick are shown in the embodiment of the present invention
It is intended to；
Fig. 5 is the structural schematic diagram of embedded board component in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of midsole basin assembly of the embodiment of the present invention；
In all attached drawings, the same reference numeral indicates identical structure and part, wherein：1- bottom basins component, 2- are flat greatly
The big spherical surface wearing plate of face wearing plate, 3- large ball prefix, 4-, 5- small sphere of exterior rearview wearing plate, 6- pistons, the small spherical crowns of 7-, 8- facets are wear-resisting
Bolt, the short anchor sticks of 13-, 14- long anchors stick, 15- stainless steels under plate, 9- tensions axis, the upper bolts of 10-, 11- embedded boards component, 12-
Plate, 16- bottom basins.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below that
Conflict is not constituted between this to can be combined with each other.
Fig. 1 is a kind of structural schematic diagram of fixed resisting moment bearing for single track railway bridge of the embodiment of the present invention.
Fig. 2 is a kind of sectional view of fixed resisting moment bearing for single track railway bridge of the embodiment of the present invention.Such as Fig. 1 and Fig. 2 institutes
Show, resisting moment bearing includes bottom basin component 1, large ball prefix 3, small spherical crown 7, tension axis 9, embedded board component 11 and anchor stick, wherein anchor
Stick includes long anchor stick 13 and short anchor stick 14；Bottom basin component 1 is equipped with several short anchor sticks 13 and long anchor stick 14, short anchor stick 13 and long anchor
14 bottom of stick is fixed in bridge substructure, and lower bolt 12 passes through bottom basin component 1 and in anchor stick, and anchor stick is fixed on
The bottom of bottom basin component 1, anchor stick are embedded in bridge substructure, provide the work of anti-pulling and shearing resistance for bearing by anchor stick
With.
Fig. 6 is the structural schematic diagram of midsole basin assembly of the embodiment of the present invention.As shown in Figure 2 and Figure 6, bottom basin component 1 includes
Bottom basin 16 and stainless steel plate 15,16 centre of bottom basin is boss structure, and 16 both sides of bottom basin are used for the fixation of anchor stick, 16 liang of both sides bottom basin
Side is arranged with cylinder shape groove, and the bottom of cylinder shape groove is stainless steel plate 15, and cylinder shape groove bottom is equipped with coaxial
The cylindrical hole of line；
It is equipped with piston 6 in the symmetrically arranged cylinder shape groove in 1 both sides of bottom basin component, is incited somebody to action by piston 6, bottom basin component 1
The power of bridge superstructure is transmitted in bridge pier column；Embedded board component 11 is set to the top of two side pistons 6, and Fig. 5 is the present invention
The structural schematic diagram of embedded board component in embodiment.As shown in figure 5, several circular through holes are uniformly provided on embedded board component 11,
Anchor stick is equipped in circular through hole, anchor stick includes long anchor stick 13 and short anchor stick 14, and upper bolt 10 sequentially passes through piston 6, pre-buried board group
Embedded board component 11 is fixed on the top of piston 6 by part 11 and anchor stick, while embedded board component 11 being fixed on to the bottom of anchor stick
Portion mutually fixes holder top and bridge top；For the power of bridge superstructure to be passed through embedded board component 11, piston 6
It is transmitted in bridge substructure with bottom basin component 1.
As shown in Fig. 2, piston 6 is hollow structure, tension axis 9 is set in hollow structure, and the hollow structure of piston 6 is interior
The shape of chamber and tension axis 9 matches, and 9 top of tension axis is pulling plate, and pulling plate is disc structure, and bottom is pull rod, and pull rod is column
The cross section of shape structure, tension axis 9 is T-type, and pull rod bottom is set in the cylindrical hole of bottom basin component 1, and will be drawn by pull rod
Plate links together with bottom basin component 1, and pull rod and hollow structure inner cavity clearance fit, for realizing pulling plate and pull rod hollow
Rotation in the inner cavity of structure.
Piston 6 is equipped with small spherical crown 7 with pulling plate bottom connection synapsis, and small spherical crown 7 is horizontal structure with pulling plate contact position, and its
Surface is equipped with facet wearing plate 8；Small spherical crown 7 is spherical structure with 6 contact position of piston, and surface is equipped with small sphere of exterior rearview wearing plate 5.
The contact position of piston 6 and bottom basin component 1 is equipped with large ball prefix 3, and the contact position of large ball prefix 3 and bottom basin component 1 is level
Structure, and its surface is equipped with big planar lasting board 2；The contact position of large ball prefix 3 and piston 6 is spherical structure, and surface is equipped with big
Spherical surface wearing plate 4.
Small spherical crown 7,9 collective effect of large ball prefix 3, piston 6 and tension axis, can realize the rotation of bearing, and by with anchor
The fixed bottom basin component 1 of stick realizes the horizontal and vertical limit of bearing.Wherein, facet wearing plate 8, small sphere of exterior rearview wearing plate 5, big
Planar lasting board 2 and big spherical surface wearing plate 4 are for reducing small spherical crown 3 and pulling plate, small spherical crown 3 and piston 6, large ball prefix 3 and piston
6, the abrasion of generation is rotated between large ball prefix 3 and bottom basin component 1.
Fig. 3 is that embedded board component and the structure of the connection first embodiment of long anchor stick and short anchor stick are shown in the embodiment of the present invention
It is intended to.As shown in figure 3, anchor stick includes short anchor stick 13 and long anchor stick 14, the bottom of short anchor stick 13 and long anchor stick 14 is welded on pre-
It buries in structure 11 and bottom basin component 1, and is fixed by upper bolt 10 and lower bolt 12, to transmit pulling force and horizontal force.Fig. 4
For the structural schematic diagram of the connection second embodiment of embedded board component in the embodiment of the present invention and long anchor stick and short anchor stick.Such as Fig. 4
Shown, short anchor stick 13 and long anchor stick 14 are threadedly coupled with embedded board component 11 and bottom basin component 1, and by upper bolt 10 under
Bolt 12 is fixed, to transmit pulling force and horizontal force.Anchor stick and embedded board component are linked together by welding or screw thread
The length that anchor stick can be effectively reduced, to meet the requirement of depth of beam；Form is alternately arranged using long stub, can be contracted as possible
The distance between grapnel stick keeps structure compacter.
Wherein, piston 6 is arranged on bottom basin component 11, be equipped in symmetrically arranged piston 6 identical tension axis 9,
Small spherical crown 7, large ball prefix 3, facet wearing plate 8,5 big planar lasting board 2 of small sphere of exterior rearview wearing plate, big spherical surface wearing plate 4；Both sides pair
Setting piston 6 and its internal component is claimed to share the bottom basin component 1 of bottom, wherein embedded board component 11, piston 6, the bead of side
Hat 7, large ball prefix 3, facet wearing plate 8, small sphere of exterior rearview wearing plate 5, big planar lasting board 2, big spherical surface wearing plate 4 and bottom basin component
1 side, which is realized, to be pressurized；Embedded board component 11, piston 6, small spherical crown 7, large ball prefix 3, facet wearing plate 8, the bead of the other side
Face wearing plate 5, big planar lasting board 2, big spherical surface wearing plate 4, the side of bottom basin component 1, short anchor stick 13 and long anchor stick 14 are realized
Tension.Athwartship moment is resisted by side compression other side tension, is offset in straddle-type single-track vehicle operational process due to vehicle
The effect of centrifugal force so that car load position simultaneously cuts the heart without the section of track girder, in addition single track railway is overhead
The general relatively narrow athwartship moment for causing track torsion beam suspension to generate of bridge, prevents from influencing vehicle traveling comfort and safety.
Preferably, the bottom of anchor stick is equipped with boss structure, boss structure is embedded in bridge, to increase bearing and bridge
Anchorage effect power between beam improves the stability of bearing.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, all within the spirits and principles of the present invention made by all any modification, equivalent and improvement etc., should all include
Within protection scope of the present invention.
Claims (9)
1. a kind of fixed resisting moment bearing for single track railway bridge includes the bottom basin component (1) being connect with bridge lower part
The embedded board component (11) being connect with bridge top, which is characterized in that further include resisting moment component；
The two bottom sides of the bottom basin component (1) are uniformly provided with several anchor sticks, and the bottom basin component is fixed at the top of the anchor stick
(1) on, bottom part below is embedded in bridge substructure, is used for the horizontal and vertical limit of bearing；
The resisting moment component includes the identical resisting moment structure of structure for being symmetrically set in bottom basin component (1) both sides, the bottom basin
The both sides of component (1) are arranged with cylinder shape groove and cylindrical hole, and the resisting moment structure includes that bottom is set to the cylinder
Piston (6) in connected in star, be set in piston (6) and with the tension for including pulling plate and pull rod of the piston (6) clearance fit
Axis (9) is set to small spherical crown (7) between the pulling plate and piston (6) and set on the piston (6) and the bottom basin component (1)
Between large ball prefix (3), the pull rod relative to the piston (6) rotate and with the small spherical crown (7) and large ball prefix (3) together
The rotation for realizing bearing, the resisting moment structure of side is pressurized in the symmetrically arranged resisting moment component, the resisting moment of the other side
Structure tension, with moment of resistance.
2. a kind of fixed resisting moment bearing for single track railway bridge according to claim 1, which is characterized in that also
Including upper bolt (10) and the anchor stick being evenly distributed at the top of the embedded board component, the upper bolt (10) sequentially passes through described
Piston (6) and embedded board component (11) are simultaneously set in the anchor stick.
3. a kind of fixed resisting moment bearing for single track railway bridge according to claim 1, which is characterized in that also
Including lower bolt (12), the lower bolt (12) passes through the bottom basin component (1) and in the anchor stick.
4. a kind of fixed resisting moment bearing for single track railway bridge according to claim 2 or 3, feature exist
In the anchor stick includes short anchor stick (13) and the long anchor stick (14) of alternate intervals setting.
5. a kind of fixed resisting moment bearing for single track railway bridge according to claim 1, which is characterized in that institute
It is horizontal structure that small spherical crown (7), which is stated, with the pulling plate contact position, and its surface is equipped with facet wearing plate (8).
6. a kind of fixed resisting moment bearing for single track railway bridge, feature exist according to claim 1 or 5
In the small spherical crown (7) is spherical structure with the piston (6) contact position, and surface is equipped with small sphere of exterior rearview wearing plate (5).
7. a kind of fixed resisting moment bearing for single track railway bridge according to claim 1, which is characterized in that institute
The contact position for stating large ball prefix (3) and the bottom basin component (1) is horizontal structure, and surface is equipped with big planar lasting board (2).
8. a kind of fixed resisting moment bearing for single track railway bridge according to claim 1 or claim 7, feature exist
In the contact position of the large ball prefix (3) and the piston (6) is spherical structure, and surface is equipped with big spherical surface wearing plate (4).
9. a kind of fixed resisting moment bearing for single track railway bridge according to claim 1, which is characterized in that institute
The bottom for stating short anchor stick (13) and long anchor stick (14) is equipped with boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810588972.5A CN108660917A (en) | 2018-06-08 | 2018-06-08 | A kind of fixed resisting moment bearing for single track railway bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810588972.5A CN108660917A (en) | 2018-06-08 | 2018-06-08 | A kind of fixed resisting moment bearing for single track railway bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108660917A true CN108660917A (en) | 2018-10-16 |
Family
ID=63775357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810588972.5A Pending CN108660917A (en) | 2018-06-08 | 2018-06-08 | A kind of fixed resisting moment bearing for single track railway bridge |
Country Status (1)
| Country | Link |
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| CN (1) | CN108660917A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199117A (en) * | 2022-07-15 | 2022-10-18 | 南京大德减震科技有限公司 | Self-resetting anti-pulling support |
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|---|---|---|---|---|
| GB1091611A (en) * | 1963-05-06 | 1967-11-22 | Glacier Co Ltd | Bearings for supporting mainly vertical loads |
| KR100976405B1 (en) * | 2007-11-15 | 2010-08-18 | 삼화주철공업 주식회사 | MaintenanceRepair support |
| CN203403354U (en) * | 2013-07-11 | 2014-01-22 | 中铁工程设计咨询集团有限公司 | Tension-bearing cast steel support |
| CN104032847A (en) * | 2014-06-18 | 2014-09-10 | 辽宁工程技术大学 | Composite earthquake isolating support seat based on displacement control |
| CN205475712U (en) * | 2016-03-01 | 2016-08-17 | 云南震安减震科技股份有限公司 | Compound guide tracked tensile shock insulation rubber support |
| CN105908622A (en) * | 2016-05-26 | 2016-08-31 | 中铁大桥勘测设计院集团有限公司 | Anti-drawing spherical support |
| CN208472555U (en) * | 2018-06-08 | 2019-02-05 | 武汉海润工程设备有限公司 | A kind of fixed resisting moment support for single track railway bridge |
-
2018
- 2018-06-08 CN CN201810588972.5A patent/CN108660917A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1091611A (en) * | 1963-05-06 | 1967-11-22 | Glacier Co Ltd | Bearings for supporting mainly vertical loads |
| KR100976405B1 (en) * | 2007-11-15 | 2010-08-18 | 삼화주철공업 주식회사 | MaintenanceRepair support |
| CN203403354U (en) * | 2013-07-11 | 2014-01-22 | 中铁工程设计咨询集团有限公司 | Tension-bearing cast steel support |
| CN104032847A (en) * | 2014-06-18 | 2014-09-10 | 辽宁工程技术大学 | Composite earthquake isolating support seat based on displacement control |
| CN205475712U (en) * | 2016-03-01 | 2016-08-17 | 云南震安减震科技股份有限公司 | Compound guide tracked tensile shock insulation rubber support |
| CN105908622A (en) * | 2016-05-26 | 2016-08-31 | 中铁大桥勘测设计院集团有限公司 | Anti-drawing spherical support |
| CN208472555U (en) * | 2018-06-08 | 2019-02-05 | 武汉海润工程设备有限公司 | A kind of fixed resisting moment support for single track railway bridge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199117A (en) * | 2022-07-15 | 2022-10-18 | 南京大德减震科技有限公司 | Self-resetting anti-pulling support |
| CN115199117B (en) * | 2022-07-15 | 2023-09-08 | 南京大德减震科技有限公司 | Self-resetting drawing-resistant support |
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