CN212104623U - Vibration isolation unit for bearing platform at bottom of metro vehicle section column - Google Patents
Vibration isolation unit for bearing platform at bottom of metro vehicle section column Download PDFInfo
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- CN212104623U CN212104623U CN202020284002.9U CN202020284002U CN212104623U CN 212104623 U CN212104623 U CN 212104623U CN 202020284002 U CN202020284002 U CN 202020284002U CN 212104623 U CN212104623 U CN 212104623U
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- layer
- vibration isolation
- bearing platform
- column bottom
- bottom bearing
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Abstract
The utility model discloses a belong to the technical field of rail transit, in particular to a vibration isolation unit for a metro vehicle section column bottom bearing platform, which comprises a column bottom bearing platform, a vibration isolation layer and a protective outer layer, wherein the vibration isolation layer is divided into a vibration isolation outer layer and a vibration isolation inner layer, a cavity is formed in the inner cavity of the vibration isolation layer, the double vibration isolation effect can be achieved, the vibration isolation effect is better, the permeability resistance of the protective outer layer can be effectively improved by arranging a geotextile layer, the phenomenon that external rainwater permeates into the column bottom bearing platform is avoided, the service life of the column bottom bearing platform is prolonged, the heat insulation layer is arranged, the heat insulation performance of the protective outer layer can be effectively improved, the damage to the column bottom bearing platform caused by high temperature or low temperature is avoided, the crack resistance of the protective outer layer is effectively improved by arranging an anti-cracking mortar layer, the structural strength of the protective outer layer can be improved by arranging a metal woven mesh, through being provided with waterproof coating layer, can play waterproof effect, the practicality is stronger.
Description
Technical Field
The utility model relates to a rail transit technical field specifically is a railcar section column base cushion cap vibration isolation unit.
Background
Subway traffic has become an effective measure for solving urban traffic congestion due to the advantages of large transportation capacity, high speed, convenience, low pollution and the like. In recent years, in order to save urban construction land and fully exert the advantages of subway station and along-line property development to drive the subway to be profitable, part of buildings are built near the existing subway line or directly built on the subway line to cause a series of environmental vibration problems, the existing column bottom bearing platform vibration isolation device usually only adopts simple vibration isolation materials for vibration isolation, the vibration isolation effect is weaker, and the column bottom bearing platform is not protected.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
In view of the problem that exists in the current subway column base cushion cap vibration isolation unit, provided the utility model discloses.
Therefore, the utility model aims at providing a vibration isolation unit of a subway vehicle section column bottom bearing platform, by dividing the vibration isolation layer into an outer vibration isolation layer and an inner vibration isolation layer, a cavity is formed in the inner cavity of the vibration isolation layer, the effect of double vibration isolation can be achieved, the vibration isolation effect is better, by arranging the geotechnical cloth layer, the anti-seepage capability of the protective outer layer can be effectively improved, the penetration of external rainwater into the column bottom bearing platform is avoided, the service life of the column bottom bearing platform is prolonged, by arranging the heat insulation layer, the heat insulation performance of the protective outer layer can be effectively improved, the damage to the column bottom bearing platform caused by high temperature or low temperature is avoided, by arranging the anti-crack mortar layer, the anti-crack performance of the protective outer layer is effectively improved, by arranging the metal mesh grid in the bonding mortar layer, the structural strength of the protective outer layer can be improved, by arranging the waterproof coating layer, the practicability is stronger.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a subway vehicle section column bottom bearing platform vibration isolation unit comprises: column base cushion cap, vibration isolation layer and protection are outer, the outer wall setting of column base cushion cap the vibration isolation layer, the vibration isolation layer includes vibration isolation skin and vibration isolation inlayer, form a vacuum chamber between vibration isolation skin and the vibration isolation inlayer, evenly be provided with a plurality of strengthening ribs between vibration isolation skin and the vibration isolation inlayer, the outer wall setting of vibration isolation layer the protection is outer, the protection skin includes geotechnological cloth layer, the outer wall setting on geotechnological cloth layer is provided with the heat preservation through bonding mortar layer, the inside on bonding mortar layer is provided with metal mesh grid, the outer wall on heat preservation is provided with accepts the board, the outer wall of accepting the board is provided with anti-crack mortar layer, the outer wall on anti-crack mortar layer is provided with waterproof coating layer.
As a subway vehicle section column base cushion cap vibration isolation unit an preferred scheme, wherein: the metal mesh grid is woven by high manganese steel, and an anti-corrosion zinc coating is arranged on the outer surface of the metal mesh grid.
As a subway vehicle section column base cushion cap vibration isolation unit an preferred scheme, wherein: the inside of geotechnique's cloth layer is opened has and is held the chamber, it is provided with the polyester prevention of seepage membrane to hold the intracavity.
As a subway vehicle section column base cushion cap vibration isolation unit an preferred scheme, wherein: a plurality of filling holes are uniformly formed in the bearing plate, and the anti-cracking mortar layer is filled into the filling holes in the bearing plate.
As a subway vehicle section column base cushion cap vibration isolation unit an preferred scheme, wherein: the inner cavity of the heat preservation layer is provided with a heat preservation plate, and the structure of the heat preservation layer is in a longitudinal grid shape.
Compared with the prior art, the beneficial effects of the utility model are that: through being divided into the outer and the vibration isolation inlayer of vibration isolation with the vibration isolation layer, form a cavity at its inner chamber, can play the effect of dual vibration isolation, the vibration isolation effect is better, through being provided with geotechnological cloth layer, can effectual improvement this protection outer permeability resistance, avoid permeating to the column base cushion cap in because of external rainwater, the life-span of column base cushion cap has been prolonged, through being provided with the heat preservation, can effectually improve this protection outer heat preservation performance, avoid causing the harm to the column base cushion cap because of high temperature or low temperature, through being provided with anti-crack mortar layer, the effectual outer anti fracture performance that should protect that has improved, through being provided with the metal mesh grid in bonding mortar in situ, can improve this protection outer structural strength, through being provided with waterproof coating layer, can play water-proof effects, the practicality is stronger.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the protective outer layer of the present invention;
fig. 3 is a schematic view of the structure of the filling hole of the present invention.
In the figure: the concrete-filled concrete column comprises a column bottom bearing platform 100, a vibration isolation layer 200, an outer protective layer 300, a geotextile layer 310, a bonding mortar layer 320, a heat insulation layer 330, a bearing plate 340, a filling hole 341, an anti-cracking mortar layer 350 and a waterproof coating layer 360.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a following technical scheme: a vibration isolation unit for a metro vehicle section column bottom bearing platform comprises a column bottom bearing platform 100, a vibration isolation layer 200 and a protective outer layer 300;
referring to fig. 1, a column bottom bearing platform 100 is used for bearing a subway rail;
referring to fig. 1 again, the vibration isolation layer 200 includes an outer vibration isolation layer, an inner vibration isolation layer, and reinforcing ribs, the vibration isolation layer 200 is installed on the outer wall of the column bottom bearing platform 100, the plurality of reinforcing ribs are uniformly installed between the outer vibration isolation layer and the inner vibration isolation layer, and the vibration isolation layer 200 is used for attenuating vibration waves;
referring to fig. 1, 2 and 3, the protective outer layer 300 includes a geotextile layer 310, an adhesive mortar layer 320, a heat insulation layer 330, a receiving plate 340, filling holes 341, an anti-crack mortar layer 350 and a waterproof coating layer 360, the geotextile layer 310 is disposed on the outer wall of the vibration isolation layer 200, the heat insulation layer 330 is disposed on the outer wall of the geotextile layer 310 through the adhesive mortar layer 320, the receiving plate 340 is disposed on the outer wall of the heat insulation layer 330, the filling holes 341 are uniformly formed on the receiving plate 340, the anti-crack mortar layer 350 is disposed on the outer wall of the receiving plate 340 and filled in the filling holes 341, the waterproof coating layer 360 is disposed on the outer wall of the anti-crack mortar layer 350, the geotextile layer 310 is used for blocking external rainwater and preventing the rainwater from penetrating into the column bottom bearing platform 100 to play a role of anti-permeation, the adhesive mortar layer 320 is used for bonding the geotextile layer 310 and the heat insulation layer 330, and the heat insulation layer 330 is used, the adapting plate 340 is used for connecting the anti-cracking mortar layer 350, the filling holes 341 are used for reducing the material consumption of the adapting plate 340, and the waterproof coating layer 360 is used for improving the waterproof performance of the protective outer layer 300.
The working principle is as follows: technical personnel in this technical field install vibration isolation layer 200 and protection skin 300 in the outer wall of column bottom cushion cap 100 in proper order, vibration isolation layer 200 divide into vibration isolation skin and vibration isolation inlayer, form a cavity at its inner chamber, can play the effect of dual vibration isolation, geotechnological cloth layer 310 can the effectual prevention of seepage ability that improves this protection skin 300, avoid in permeating column bottom cushion cap 100 because of external rainwater, the life-span of column bottom cushion cap 100 has been prolonged, heat preservation 330 can the effectual thermal insulation performance who improves this protection skin 300, avoid causing the harm to column bottom cushion cap 100 because of high temperature or low temperature, crack resistance mortar layer 350 has effectually improved this protection skin 300's anti fracture performance, the metal mesh grid can improve the structural strength who protects skin 300, waterproof coating layer 360 can play the water-proof effects.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a railcar section column base cushion cap vibration isolation unit which characterized in that: comprises a column bottom bearing platform (100), a vibration isolation layer (200) and a protective outer layer (300), the outer wall of the column bottom bearing platform (100) is provided with the vibration isolation layer (200), the vibration isolation layer (200) comprises an outer vibration isolation layer and an inner vibration isolation layer, a vacuum chamber is formed between the vibration isolation outer layer and the vibration isolation inner layer, a plurality of reinforcing ribs are uniformly arranged between the vibration isolation outer layer and the vibration isolation inner layer, the outer protective layer (300) is arranged on the outer wall of the vibration isolation layer (200), the outer protective layer (300) comprises a geotextile layer (310), the outer wall of the geotextile layer (310) is provided with an insulating layer (330) by bonding a mortar layer (320), a metal mesh grid is arranged inside the bonding mortar layer (320), a bearing plate (340) is arranged on the outer wall of the heat-insulating layer (330), the outer wall of the bearing plate (340) is provided with an anti-cracking mortar layer (350), and the outer wall of the anti-cracking mortar layer (350) is provided with a waterproof coating layer (360).
2. The subway vehicle section column bottom bearing platform vibration isolation unit according to claim 1, wherein: the metal mesh grid is woven by high manganese steel, and an anti-corrosion zinc coating is arranged on the outer surface of the metal mesh grid.
3. The subway vehicle section column bottom bearing platform vibration isolation unit according to claim 1, wherein: the inside of geotechnique's cloth layer (310) is opened there is the chamber that holds, it is provided with the polyester prevention of seepage membrane to hold the intracavity.
4. The subway vehicle section column bottom bearing platform vibration isolation unit according to claim 1, wherein: a plurality of filling holes (341) are uniformly formed in the bearing plate (340), and the anti-cracking mortar layer (350) is filled into the filling holes (341) in the bearing plate (340).
5. The subway vehicle section column bottom bearing platform vibration isolation unit according to claim 1, wherein: the inner cavity of the heat insulation layer (330) is provided with a heat insulation plate, and the structure of the heat insulation layer (330) is in a longitudinal grid shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020284002.9U CN212104623U (en) | 2020-03-09 | 2020-03-09 | Vibration isolation unit for bearing platform at bottom of metro vehicle section column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020284002.9U CN212104623U (en) | 2020-03-09 | 2020-03-09 | Vibration isolation unit for bearing platform at bottom of metro vehicle section column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212104623U true CN212104623U (en) | 2020-12-08 |
Family
ID=73635192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020284002.9U Expired - Fee Related CN212104623U (en) | 2020-03-09 | 2020-03-09 | Vibration isolation unit for bearing platform at bottom of metro vehicle section column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212104623U (en) |
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2020
- 2020-03-09 CN CN202020284002.9U patent/CN212104623U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 |