CN216129963U - Bridge beam supports for railway with shock-absorbing structure - Google Patents
Bridge beam supports for railway with shock-absorbing structure Download PDFInfo
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- CN216129963U CN216129963U CN202120853463.8U CN202120853463U CN216129963U CN 216129963 U CN216129963 U CN 216129963U CN 202120853463 U CN202120853463 U CN 202120853463U CN 216129963 U CN216129963 U CN 216129963U
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- fixing part
- shock
- groove
- platform
- absorbing structure
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- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000003139 buffering effect Effects 0.000 claims abstract description 8
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 238000013016 damping Methods 0.000 abstract description 5
- 210000005056 cell body Anatomy 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a railway bridge support with a damping structure, which comprises an upper support platform, a lower support platform and a buffer mechanism, wherein the bottom of the upper support platform is fixedly connected with a frame-shaped groove body, the lower support platform comprises a first fixing part and a second fixing part, the bottom of the first fixing part is fixedly connected with the top of the second fixing part, the bottom of the first fixing part and the second fixing part are of an integral structure, and a supporting groove is formed in the top of the first fixing part. This bridge beam supports for railway with shock-absorbing structure realizes the linkage effect between upper bracket platform and the lower carriage platform through setting up the framework cell body, through supporting the groove, the supporting role between upper bracket platform and the lower carriage platform is realized to the effect of spherical crown welt, through the setting of multiunit buffer gear, offer spherical crown welt and bridge beam supports buffering and cushioning effect, avoid the possibility that the potential safety hazard appears, this bridge beam supports for railway with shock-absorbing structure is under construction simply, and the security is high, convenient to use.
Description
Technical Field
The utility model relates to the technical field of bridge supports, in particular to a railway bridge support with a damping structure.
Background
On railway bridges, highway bridges, urban viaducts and various large-scale suspension structure buildings, supports are arranged among bridge girders, piers and platforms to solve the problem of load transfer.
Railway, light rail, subway track can produce a large amount of stray currents in the process of marcing of train, because pier can pre-buried a large amount of reinforcing bars in the course of building, and current support is the good conductor of electricity too. When current is generated, the current can be transmitted to the underground along the structural steel bars in the bridge pier through the support. In the process, if the stray current leaked from the track is too large, the corrosion of the structural steel bars can be caused, and the damage to people, livestock and other life under the bridge or the loss of other properties can be caused. In addition, the support among the prior art does not possess buffering cushioning effect under longitudinal action force, and cracked problem easily appears after long-time the use, and there is certain potential safety hazard simply through the mode of crab-bolt reinforcement.
The utility model discloses a bridge beam supports with shock attenuation effect now, application number CN201920562443.8, whether take place to deflect through the magnetic needle head of transparent glass window observation the inside, just can know whether there is the damage rubber insulation cover, judge whether direct contact of railway bridge and bridge beam supports, then timely carry out rubber insulation cover and change the maintenance, avoid causing serious consequence, but this bridge beam supports with shock attenuation effect is when using, only avoided the potential safety hazard problem that the galvanic corrosion produced, under the hidden danger that other factors such as vertical atress caused, there is the not enough problem of protectiveness, not enough to prior art, the bridge beam supports for the railway of existing design one kind with shock-absorbing structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a railway bridge support with a damping structure, and aims to solve the problems that the existing bridge support in the background art does not have a buffering effect and has potential safety hazards.
In order to achieve the above object, the present invention provides a railway bridge support with a damping structure, comprising an upper support platform, a lower support platform and a buffer mechanism, the bottom of the upper support platform is fixedly connected with a frame-shaped groove body, the lower support platform comprises a first fixing part and a second fixing part, the bottom of the first fixing part is fixedly connected with the top of the second fixing part, the bottom of the first fixing portion and the second fixing portion are integrated into a whole, a supporting groove is arranged in the top of the first fixing portion, the supporting groove is internally connected with a spherical crown lining plate, the buffer mechanism is regularly provided with a plurality of groups along the curved surface of the spherical crown lining plate, the buffer mechanism comprises a spring groove, a spring and a positioning column, the spring groove is arranged on the inner wall surface of the supporting groove, the spring is fixed between the inner wall surface of the spring groove and the lower surface of the spherical crown lining plate, the positioning column is fixed at the bottom of the spherical crown lining plate, and the second fixing part is internally provided with an anchor hole in a through mode.
Preferably, the first fixing part and the second fixing part are both of cuboid structures, and the frame-shaped groove body and the first fixing part are in matched geometric shapes when viewed from top.
Preferably, the supporting groove is of an inwards concave arc structure, and the lower end of the spherical crown lining plate is matched with the supporting groove in shape.
Preferably, the positioning column penetrates through the spring.
Preferably, the anchor eye is four groups of regular matrix, and the anchor eye is the internal connection anchor bolt, and anchor eye and first fixed part dislocation set.
Compared with the prior art, the utility model has the beneficial effects that: this bridge beam supports for railway with shock-absorbing structure realizes the linkage effect between upper bracket platform and the lower carriage platform through setting up the framework cell body, through supporting the groove, the supporting role between upper bracket platform and the lower carriage platform is realized to the effect of spherical crown welt, through the setting of multiunit buffer gear, offer spherical crown welt and bridge beam supports buffering and cushioning effect, avoid the possibility that the potential safety hazard appears, this bridge beam supports for railway with shock-absorbing structure is under construction simply, and the security is high, convenient to use.
Drawings
FIG. 1 is a front structural sectional view of a railroad bridge support with a shock-absorbing structure according to the present invention;
FIG. 2 is a schematic structural diagram of a front side of a railway bridge support with a shock-absorbing structure according to the present invention;
fig. 3 is an enlarged view of a railway bridge support having a shock-absorbing structure of the present invention at a point a in fig. 1.
In the figure: 1. an upper support platform, 2, a lower support platform, 201, a first fixing part, 202, a second fixing part, 3, a support groove, 4, a spherical cap lining plate, 5, a buffer mechanism, 501, a spring groove, 502, a spring, 503, a positioning column, 6, an anchor hole, 7, a frame-shaped groove body, 8 and an anchor bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a bridge bearing for railway with a shock absorption structure comprises an upper bearing platform 1, a lower bearing platform 2 and a buffer mechanism 5, wherein the bottom of the upper bearing platform 1 is fixedly connected with a frame-shaped groove body 7, the lower bearing platform 2 comprises a first fixing part 201 and a second fixing part 202, the first fixing part 201 and the second fixing part 202 are both of cuboid structures, the frame-shaped groove body 7 and the first fixing part 201 are in a geometrical shape matched with the overlooking, so that the connection between the upper bearing platform 1 and the lower bearing platform 2 is realized through the frame-shaped groove body 7, the connection stability between the upper bearing platform 1 and the lower bearing platform 2 is high, the problem of horizontal deviation between the upper bearing platform 1 and the lower bearing platform 2 can be avoided, the bottom of the first fixing part 201 is fixedly connected with the top of the second fixing part 202, the bottom of the first fixing part 201 and the second fixing part 202 are of an integral structure, a support groove 3 is arranged in the top of the first fixing part 201, the supporting groove 3 is internally connected with a spherical crown lining plate 4, the supporting groove 3 is of an inward concave arc structure, the lower end of the spherical crown lining plate 4 is matched with the supporting groove 3 in shape, the bottom of the upper supporting seat 1 is stably supported by the spherical crown lining plate 4, the buffer mechanism 5 is regularly provided with a plurality of groups along the curved surface of the spherical crown lining plate 4, the buffer mechanism 5 comprises a spring groove 501, a spring 502 and a positioning column 503, the spring groove 501 is arranged on the inner wall surface of the supporting groove 3, the spring 502 is fixed between the inner wall surface of the spring groove 501 and the lower surface of the spherical crown lining plate 4, the positioning column 503 is arranged in the spring 502 in a penetrating way, so that the upper supporting seat 1 and the lower supporting seat 2 have a buffering and damping effect through the action of the plurality of groups of buffer mechanisms 5, the safety is improved, the positioning column 503 is fixed at the bottom of the spherical crown lining plate 4, the second fixing part 202 is internally provided with anchor holes 6, the anchor holes 6 are provided with four groups in a regular matrix, the anchor holes 6 are internally connected with anchor bolts 8, the anchor holes 6 are arranged offset from the first fastening portion 201 and are used for reinforcement by means of anchor bolts 8.
The working principle is as follows: when using this bridge beam supports for railway with shock-absorbing structure, connect first fixed part 201 in frame type cell body 7, make 4 top surfaces of spherical crown welt and 1 bottom surfaces of upper bracket platform contact, and connect crab-bolt 8 in anchor eye 6, effect through multiunit buffer gear 5, make and have buffering cushioning effect between upper bracket platform 1 and the lower bracket platform 2, pour through the grout and connect crab-bolt 8 and can play the effect that improves stability, above for this bridge beam supports for railway working process with shock-absorbing structure.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a bridge beam supports for railway with shock-absorbing structure, includes upper bracket platform (1), lower bearing platform (2) and buffer gear (5), its characterized in that: the bottom of the upper support platform (1) is fixedly connected with a frame-shaped groove body (7), the lower support platform (2) comprises a first fixing part (201) and a second fixing part (202), the bottom of the first fixing part (201) is fixedly connected with the top of the second fixing part (202), the bottom of the first fixing part (201) and the second fixing part (202) are of an integral structure, a support groove (3) is formed in the top of the first fixing part (201), spherical crown lining plates (4) are connected in the support groove (3), a plurality of groups of buffering mechanisms (5) are regularly arranged along the curved surfaces of the spherical crown lining plates (4), each buffering mechanism (5) comprises a spring groove (501), a spring (502) and a positioning column (503), the spring groove (501) is formed in the inner wall surface of the support groove (3), and the spring (502) is fixed between the inner wall surface of the spring groove (501) and the lower surface of the spherical crown lining plate (4), the positioning column (503) is fixed at the bottom of the spherical crown lining plate (4), and an anchor hole (6) is formed in the second fixing part (202) in a penetrating mode.
2. The railroad bridge bearer with a shock-absorbing structure according to claim 1, wherein: the first fixing part (201) and the second fixing part (202) are both of cuboid structures, and the interior of the frame-shaped groove body (7) and the first fixing part (201) are in matched geometric shapes when viewed from top.
3. The railroad bridge bearer with a shock-absorbing structure according to claim 1, wherein: the supporting groove (3) is of an inwards concave arc structure, and the lower end of the spherical crown lining plate (4) is matched with the supporting groove (3) in shape.
4. The railroad bridge bearer with a shock-absorbing structure according to claim 1, wherein: the positioning column (503) penetrates through the spring (502).
5. The railroad bridge bearer with a shock-absorbing structure according to claim 1, wherein: anchor eye (6) are regular matrix and are equipped with four groups altogether, and anchor eye (6) in-connection has crab-bolt (8), anchor eye (6) and first fixed part (201) dislocation set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120853463.8U CN216129963U (en) | 2021-04-19 | 2021-04-19 | Bridge beam supports for railway with shock-absorbing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120853463.8U CN216129963U (en) | 2021-04-19 | 2021-04-19 | Bridge beam supports for railway with shock-absorbing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216129963U true CN216129963U (en) | 2022-03-25 |
Family
ID=80765287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120853463.8U Expired - Fee Related CN216129963U (en) | 2021-04-19 | 2021-04-19 | Bridge beam supports for railway with shock-absorbing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216129963U (en) |
-
2021
- 2021-04-19 CN CN202120853463.8U patent/CN216129963U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220325 |