CN213867108U - Shock isolation device for rail transit - Google Patents
Shock isolation device for rail transit Download PDFInfo
- Publication number
- CN213867108U CN213867108U CN202022527742.3U CN202022527742U CN213867108U CN 213867108 U CN213867108 U CN 213867108U CN 202022527742 U CN202022527742 U CN 202022527742U CN 213867108 U CN213867108 U CN 213867108U
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- CN
- China
- Prior art keywords
- rail
- shock
- close
- pad
- sleeper
- 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
- 230000035939 shock Effects 0.000 title claims abstract description 60
- 238000002955 isolation Methods 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 43
- 238000010521 absorption reaction Methods 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 22
- 241001669679 Eleotris Species 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 210000001503 joint Anatomy 0.000 claims description 20
- 238000012856 packing Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Abstract
The utility model discloses a shock isolation device for rail transit, which comprises sleepers, a connecting rod piece used for keeping the track gauge is connected between two groups of sleepers, a steel rail assembly is installed at the top of each sleeper, the steel rail assembly comprises a rail, one side of the rail, which is close to the sleeper, is connected with a metal base plate, and one side of the metal base plate, which is close to the rail, is provided with a shock absorption assembly used for absorbing the vibration force of the rail; inhale shake rubber is connected to rail both sides wall, installs the fixed block that is used for fixed rail position on the metal backing plate, the utility model discloses design according to current demand, have good shock attenuation effect, the noise that the track produced when reducing the vehicle operation, the installation is conveniently dismantled to the fixed block, is convenient for change shock-absorbing gasket, is favorable to guaranteeing the shock insulation effect of device.
Description
Technical Field
The utility model relates to a rail transit technical field specifically is a shock isolation device for rail transit.
Background
Rail transit refers to a type of vehicle or transportation system in which operating vehicles need to travel on a particular rail. The most typical rail transit is a railway system consisting of conventional trains and standard railways.
The vehicle can produce great vibrations and noise when traveling on the rail, need use shock insulation device to reduce vibrations and noise for this reason, reduces to the surrounding environment and the influence of vehicle itself, and current device is when using, and the shock attenuation effect is relatively poor, and the fixed subassembly of rail is not convenient for install and dismantle, is not convenient for the shock pad change after the isometric long-time use. In order to solve the problems, a shock isolation device for rail transit is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shock isolation device for track traffic to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a shock isolation device for rail transit comprises sleepers, a connecting rod piece for keeping a track gauge is connected between two groups of sleepers, a steel rail assembly is mounted at the top of each sleeper and comprises a rail, one side, close to the sleepers, of each rail is connected with a metal base plate, and one side, close to the rail, of each metal base plate is provided with a shock absorption assembly for absorbing vibration force of the rail; the two side walls of the rail are connected with shock absorption rubber, and the metal backing plate is provided with a fixing block for fixing the position of the rail;
the fixed block is inhaled including pressing to inhale to press of inhaling shake rubber and is inhaled the shake pad, it inhales to press to inhale to shake the cushion and keep away from inhaling one side of inhaling shake rubber and connect the installation piece, the installation piece is kept away from to press to inhale one side of inhaling the shake pad and is connected supplementary installation piece, the butt joint groove of being convenient for the fixed block accuracy installation with supplementary installation piece looks block is seted up to the metal backing plate lateral wall.
Preferably, inhale shake subassembly and include the shock pad, the shock pad sets up in the concave station that metal backing plate is close to rail one side and sets up, the even spring that sets up of a plurality of groups is connected to one side that the shock pad is close to the concave station, the spring is kept away from shock pad one side and is connected the concave station bottom.
Preferably, the metal base plate is fixed on the sleeper through a riveting screw, and a first fixing hole matched with the riveting screw is formed in the metal base plate.
Preferably, one side of the mounting block, which is close to the rail, is matched and butted with the side of the rail, the bottom of the side of the rail is connected with a rubber strip, one side, which is far away from the rail, of the rubber strip is contacted with the mounting block, the mounting block is provided with a raised screw hole, the metal base plate is provided with a second fixing hole matched with the raised screw hole, and the raised screw hole and the second fixing hole are in threaded connection with a fixing bolt.
Preferably, the auxiliary mounting block is provided with a positioning hole, the butt joint groove is internally provided with a butt joint hole corresponding to the positioning hole, the positioning hole and the butt joint hole are in threaded connection with a positioning bolt used for fixing the auxiliary mounting block on the metal backing plate, and one side of the auxiliary mounting block close to the butt joint groove is connected with a rubber pad.
Preferably, the sleeper is erect and is installed on the packing layer, one side that the packing layer is close to position between two sets of sleepers is equipped with the drain pit, outside drainage pipe is connected to the drain pit, the bottom and the lateral wall that the sleeper is close to packing layer one side are connected with the side blotter.
Compared with the prior art, the beneficial effects of the utility model are that:
in the utility model, the abutting shock absorption pad on the fixed block, the shock absorption rubber on the rail and the rubber strip can absorb the shock received by the rail in a buffering way, and the shock absorption component can absorb the shock force of the rail, thereby further weakening the noise of the vehicle running on the rail;
the utility model discloses in, through setting up the fixed block of being convenient for install and dismantlement, the fixed block is convenient for install on the metal backing plate, the metal backing plate can be fixed on the sleeper, the accurate installation of the fixed block of being convenient for of butt joint groove on the metal backing plate, can fix the position of rail after two sets of fixed blocks are installed, owing to inhale the life that shakes shock attenuation gasket such as pad and hang down than life such as rail and metal accessories, need change after long-time the use, it is convenient for change it to dismantle the fixed block, is favorable to guaranteeing the shock insulation effect of device.
Drawings
Fig. 1 is a schematic structural diagram of a seismic isolation device for rail transit.
Fig. 2 is a schematic structural diagram of a rail assembly in a seismic isolation device for rail transit.
Fig. 3 is a schematic structural diagram of a metal shim plate in a seismic isolation device for rail transit.
Fig. 4 is a schematic structural diagram of a fixing block in a seismic isolation device for rail transit.
In the figure: 11-sleepers, 12-connecting rod pieces, 13-steel rail components, 14-side buffer pads, 15-filler layers, 16-rails, 17-shock-absorbing rubber, 18-rubber strips, 19-shock-absorbing pads, 20-springs, 21-metal backing plates, 22-riveting screws, 23-fixing bolts, 24-fixing blocks, 25-pressing shock-absorbing pads, 26-mounting blocks, 27-convex screw holes, 28-auxiliary mounting blocks, 29-butting grooves, 30-butting holes, 31-first fixing holes and 32-second fixing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a seismic isolation device for rail transit includes sleepers 11, a tie rod 12 for maintaining a track gauge is connected between two groups of sleepers 11, a rail assembly 13 is installed on the top of each sleeper 11, the rail assembly 13 includes a rail 16, a metal pad 21 is connected to one side of the rail 16 close to the sleeper 11, and a shock absorption assembly for absorbing a vibration force of the rail 16 is disposed on one side of the metal pad 21 close to the rail 16; the two side walls of the rail 16 are connected with shock absorption rubber 17, and a fixing block 24 for fixing the position of the rail 16 is arranged on the metal backing plate 21;
the fixing block 24 comprises a pressing shock absorption pad 25 pressing the shock absorption rubber 17, one side of the pressing shock absorption pad 25, which is far away from the shock absorption rubber 17, is connected with an installation block 26, one side of the installation block 26, which is far away from the pressing shock absorption pad 25, is connected with an auxiliary installation block 28, and the side wall of the metal backing plate 21 is provided with a butt joint groove 29 which is clamped with the auxiliary installation block 28 so as to facilitate the accurate installation of the fixing block 24;
one side, close to the rail 16, of the mounting block 26 is in matched butt joint with the side edge of the rail 16, the bottom of the side edge of the rail 16 is connected with the rubber strip 18, one side, far away from the rail 16, of the rubber strip 18 is in contact with the mounting block 26, the mounting block 26 is provided with a protruding screw hole 27, the metal base plate 21 is provided with a second fixing hole 32 matched with the protruding screw hole 27, and the protruding screw hole 27 and the second fixing hole 32 are in threaded connection with the fixing bolt 23; the auxiliary mounting block 28 is provided with a positioning hole, the butt joint groove 29 is internally provided with a butt joint hole 30 corresponding to the positioning hole, the positioning hole and the butt joint hole 30 are in threaded connection with a positioning bolt for fixing the auxiliary mounting block 28 on the metal backing plate 21, and one side of the auxiliary mounting block 28 close to the butt joint groove 29 is connected with a rubber pad; when the rail shock absorber is installed and used, a rail 16 is placed on the metal base plate 21, the fixing block 24 is installed, the auxiliary installation block 28 is aligned to the butt joint groove 29, the shock absorption pad 25 is pressed to be in contact with the shock absorption rubber 17, the fixing block 24 is fixed on the metal base plate 21 through the fixing bolt 23 and the positioning bolt, and therefore the position of the rail 16 is fixed, meanwhile the fixing block 24 is convenient to detach and use.
Inhale shake subassembly includes shock pad 19, shock pad 19 sets up in the concave station that metal backing plate 21 was seted up near rail 16 one side, shock pad 19 is close to one side of concave station and connects the even spring 20 that sets up of a plurality of groups, spring 20 keeps away from shock pad 19 one side and connects the concave station bottom, and when rail 16 shakes, the shaking force transmits and weakens on the shock pad 19, and spring 20 also can absorb some shaking force and cushion the shaking force simultaneously, weakens the noise that the vehicle moved on the rail.
The metal base plate 21 is fixed on the sleeper 11 through the riveting screw 22, the metal base plate 21 is provided with a first fixing hole 31 matched with the riveting screw 22, and the metal base plate 21 is fixed on the sleeper 11 through the riveting screw 22, so that the rail 16 can be conveniently installed and fixed in the subsequent process.
The utility model discloses a theory of operation is: when the shock isolation device for the rail transit is used, the sleeper 11 is paved, a metal base plate 21 is fixed on the sleeper 11 through a riveting screw 22, a rail 16 is placed on the metal base plate 21, a fixing block 24 is installed, an auxiliary installation block 28 is aligned to a butt joint groove 29, a pressing shock absorption pad 25 is enabled to contact with a shock absorption rubber 17, the fixing block 24 is fixed on the metal base plate 21 through a fixing bolt 23 and a positioning bolt, so that the position of the rail 16 is fixed, the pressing shock absorption pad 25 on the fixing block 24, the shock absorption rubber 17 and a rubber strip 18 on the rail 16 can absorb shock received by the rail 16, a shock absorption component can absorb shock force of the rail, the service life of the shock absorption pad such as the shock absorption pad is shorter than that of the rail 16 and metal fittings, the shock absorption pad needs to be replaced after long-time use, the fixing block 24 is disassembled to be convenient to replace, is favorable for ensuring the shock insulation effect of the device.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A seismic isolation device for rail transit comprises sleepers (11), a connecting rod piece (12) used for keeping a track gauge is connected between two groups of sleepers (11), a steel rail assembly (13) is mounted at the top of each sleeper (11), and the seismic isolation device is characterized in that: the steel rail assembly (13) comprises a rail (16), one side of the rail (16) close to the sleeper (11) is connected with a metal pad (21), and one side of the metal pad (21) close to the rail (16) is provided with a shock absorption assembly for absorbing the shock force of the rail (16); shock absorption rubber (17) is connected to two side walls of the rail (16), and a fixing block (24) for fixing the position of the rail (16) is mounted on the metal base plate (21);
fixed block (24) are including pressing to press to inhale to shake to support of inhaling rubber (17) and inhale shake pad (25), support to press to inhale shake pad (25) and keep away from to inhale one side of inhaling shake rubber (17) and connect installation piece (26), installation piece (26) are kept away from to press to inhale one side of inhaling shake pad (25) and are connected supplementary installation piece (28), butt joint groove (29) of being convenient for fixed block (24) accurate installation with supplementary installation piece (28) looks block are seted up to metal backing plate (21) lateral wall.
2. A seismic isolation device for rail transit as claimed in claim 1, wherein: inhale shake subassembly includes shock pad (19), shock pad (19) set up in metal backing plate (21) are close to the concave station that rail (16) one side was seted up, shock pad (19) are close to one side of concave station and connect spring (20) that a plurality of groups evenly set up, shock pad (19) one side connection concave station bottom is kept away from in spring (20).
3. A seismic isolation device for rail transit as claimed in claim 1, wherein: the metal base plate (21) is fixed on the sleeper (11) through a riveting screw (22), and a first fixing hole (31) matched with the riveting screw (22) is formed in the metal base plate (21).
4. A seismic isolation device for rail transit as claimed in claim 1, wherein: one side that installation piece (26) are close to rail (16) cooperatees the butt joint with rail (16) side, rubber strip (18) are connected to rail (16) side bottom, one side that rail (16) were kept away from in rubber strip (18) contacts with installation piece (26), protruding screw hole (27) have been seted up on installation piece (26), be equipped with on metal backing plate (21) with protruding screw hole (27) matched with second fixed orifices (32), protruding screw hole (27) and second fixed orifices (32) threaded connection fixing bolt (23).
5. A seismic isolation device for rail transit as claimed in claim 1, wherein: the auxiliary mounting block (28) is provided with a positioning hole, the butt joint groove (29) is internally provided with a butt joint hole (30) corresponding to the positioning hole, the positioning hole and the butt joint hole (30) are in threaded connection with a positioning bolt used for fixing the auxiliary mounting block (28) on the metal base plate (21), and one side, close to the butt joint groove (29), of the auxiliary mounting block (28) is connected with a rubber pad.
6. A seismic isolation device for rail transit as claimed in claim 1, wherein: sleeper (11) erect and install on packing layer (15), one side that packing layer (15) are close to between two sets of sleeper (11) position is equipped with the drainage pit, outside drainage pipe is connected in the drainage pit, bottom and lateral wall that sleeper (11) are close to packing layer (15) one side are connected with side blotter (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022527742.3U CN213867108U (en) | 2020-11-05 | 2020-11-05 | Shock isolation device for rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022527742.3U CN213867108U (en) | 2020-11-05 | 2020-11-05 | Shock isolation device for rail transit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213867108U true CN213867108U (en) | 2021-08-03 |
Family
ID=77053150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022527742.3U Expired - Fee Related CN213867108U (en) | 2020-11-05 | 2020-11-05 | Shock isolation device for rail transit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213867108U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775341A (en) * | 2022-04-18 | 2022-07-22 | 北京市科学技术研究院城市安全与环境科学研究所 | Combined shock pad for noise reduction of rail transit |
| CN116397468A (en) * | 2023-06-08 | 2023-07-07 | 申合信科技集团有限公司 | Shock attenuation assembly device for track traffic shock attenuation |
-
2020
- 2020-11-05 CN CN202022527742.3U patent/CN213867108U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775341A (en) * | 2022-04-18 | 2022-07-22 | 北京市科学技术研究院城市安全与环境科学研究所 | Combined shock pad for noise reduction of rail transit |
| CN116397468A (en) * | 2023-06-08 | 2023-07-07 | 申合信科技集团有限公司 | Shock attenuation assembly device for track traffic shock attenuation |
| CN116397468B (en) * | 2023-06-08 | 2023-08-04 | 申合信科技集团有限公司 | Shock attenuation assembly device for track traffic shock attenuation |
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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 |
Granted publication date: 20210803 |