CN210315087U - Novel subway rail laying and fixing device - Google Patents
Novel subway rail laying and fixing device Download PDFInfo
- Publication number
- CN210315087U CN210315087U CN201920313453.8U CN201920313453U CN210315087U CN 210315087 U CN210315087 U CN 210315087U CN 201920313453 U CN201920313453 U CN 201920313453U CN 210315087 U CN210315087 U CN 210315087U
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- CN
- China
- Prior art keywords
- fixing
- rail
- plate
- ground
- connecting plate
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- 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
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Abstract
A novel subway rail laying and fixing device comprises a subway rail, a rail fixing plate, a rail fastening plate, a positioning connecting plate, a pre-embedded connecting plate, a fastening screw, a fixing screw and an expansion bolt, the lower part of the subway rail is connected with the ground through expansion bolts, two sides of the rail fixing plate are connected with the subway rail through expansion bolts, the subway rails are symmetrically arranged, the lower parts of the rail fixing plates are connected with the ground, the upper parts of the rail fastening plates are connected with the subway rails through expansion bolts, the lower parts of the rail fastening plates are connected with the ground through fastening screws, the lower parts of the rail fixing plates are connected with the embedded connecting plates, the inner side of the embedded connecting plate is provided with a fixing groove, the inner side of the track fixing plate is provided with a positioning slot, the inner side of the positioning slot is provided with a fixing protrusion, the embedded connecting plate is matched with the positioning slot, the upper part of the embedded connecting plate is connected with the positioning slot, and the fixing protrusion is matched with the fixing groove.
Description
Technical Field
The utility model relates to a subway track field especially relates to a novel subway track is laid fixedly device.
Background
When the subway rail is laid, the connection part of the subway rail and the ground is loosened frequently due to the unreasonable integral structure of the subway rail, and potential safety hazards are brought to passengers.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is not enough to the above-mentioned that prior art exists, a novel subway track is laid and is fixed rational in infrastructure is provided.
The utility model aims at realizing through the following technical scheme:
a novel subway track laying and fixing device comprises a subway track, a track fixing plate, a track fastening plate, a positioning connecting plate, a pre-embedded connecting plate, fastening screws, fixing screws and expansion bolts, wherein the lower part of the subway track is connected with the ground through the expansion bolts, the two sides of the track fixing plate are connected with the subway track through the expansion bolts, the subway track is symmetrically arranged, the lower part of the track fixing plate is connected with the ground, the upper part of the track fastening plate is connected with the subway track through the expansion bolts, the lower part of the track fastening plate is connected with the ground through the fastening screws, the lower part of the track fixing plate is connected with the pre-embedded connecting plate, the inner side of the pre-embedded connecting plate is provided with a fixing groove, the inner side of the track fixing plate is provided with a fixing bulge, the pre-, the fixing protrusion is connected with the fixing groove, the lower portion of the embedded connecting plate is connected with the ground, the lower portion of the track fixing plate is provided with two fixing screws, the fixing screws are symmetrically arranged, the lower portion of the track fixing plate is connected with two positioning connecting plates, the positioning connecting plates are symmetrically arranged, and the fixing screws are meshed with the positioning connecting plates.
The fixing screw is connected with the positioning connecting plate, the fixing screw penetrates through the positioning connecting plate to be connected with the fixing nut, the outer side of the positioning connecting plate is connected with the ground, the fastening screw is meshed with the positioning connecting plate, the lower portion of the fastening screw is connected with the positioning connecting plate, and the upper portion of the fastening screw penetrates through the ground and the rail fastening plate in sequence to be connected with the fastening nut.
Has the advantages that:
under the combined action of the track fixing plate and the track fastening plate, the contact area between the subway track and the ground is increased, the subway track is more stable to be connected with the ground, the overall structure is more reasonable, and meanwhile, the stability of the track fixing plate and the ground is improved under the mutual matching of the positioning connecting plate and the pre-buried connecting plate, the track fixing plate is more stable to be connected with the ground, and the overall structure is more reasonable.
Drawings
Fig. 1 is a novel subway track lays fixing device schematic structure.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
a novel subway rail laying and fixing device comprises a subway rail 01, a rail fixing plate 02, a rail fastening plate 03, a positioning connecting plate 04, an embedded connecting plate 05, fastening screws 06, fixing screws 07 and expansion bolts 08, wherein the lower part of the subway rail 01 is connected with the ground through the expansion bolts 08, the two sides of the rail fixing plate 02 are connected with the subway rail 01 through the expansion bolts 08, the subway rail 01 is symmetrically arranged, the lower part of the rail fixing plate 02 is connected with the ground, the upper part of the rail fastening plate 03 is connected with the subway rail 01 through the expansion bolts 08, the lower part of the rail fastening plate 03 is connected with the ground through the fastening screws 06, the lower part of the rail fixing plate 02 is connected with the embedded connecting plate 05, the inner side of the embedded connecting plate 05 is provided with a fixing groove 11, the inner side of the rail fixing plate 02 is provided with a positioning slot, positioning slot 09 is connected on pre-buried connecting plate 05 upper portion, and fixed protrusion 10 suits with fixed recess 11, and fixed protrusion 10 connects fixed recess 11, and ground is connected to pre-buried connecting plate 05 lower part, and track fixed plate 02 lower part has two clamping screw 07, clamping screw 07 symmetry sets up, two positioning connection boards 04 of track fixed plate 02 sub-unit connection, positioning connection board 04 symmetry sets up, and clamping screw 07 meshes with positioning connection board 04 mutually.
The fixing screw rod 07 is connected with the positioning connecting plate 04, the fixing screw rod 07 penetrates through the positioning connecting plate 04 to be connected with the fixing nut, the outer side of the positioning connecting plate 04 is connected with the ground, the fastening screw rod 06 is meshed with the positioning connecting plate 04, the lower portion of the fastening screw rod 06 is connected with the positioning connecting plate 04, and the upper portion of the fastening screw rod 06 penetrates through the ground and the rail fastening plate 03 in sequence to be connected with the fastening nut.
Under the combined action of track fixed plate 02, track mounting plate 03, the area of contact on subway track 01 and ground has been increased, make subway track 01 and ground be connected more firm, make overall structure more reasonable, simultaneously under location connecting plate 04, pre-buried connecting plate 05 mutually support, improved the stability that track fixed plate 02 and ground are connected, make track fixed plate 02 and ground be connected more firm, make overall structure more reasonable.
Claims (1)
1. A novel subway rail laying and fixing device is characterized by comprising a subway rail, a rail fixing plate, a rail fastening plate, a positioning connecting plate, a pre-embedded connecting plate, fastening screws, fixing screws and expansion bolts, wherein the lower part of the subway rail is connected with the ground through the expansion bolts, the two sides of the rail fixing plate are connected with the subway rail through the expansion bolts, the subway rail is symmetrically arranged, the lower part of the rail fixing plate is connected with the ground, the upper part of the rail fastening plate is connected with the subway rail through the expansion bolts, the lower part of the rail fastening plate is connected with the ground through the fastening screws, the lower part of the rail fixing plate is connected with the pre-embedded connecting plate, the inner side of the pre-embedded connecting plate is provided with a fixing groove, the inner side of the rail fixing plate is provided with a positioning slot, the inner, the fixing protrusions are connected with the fixing grooves, the lower portions of the embedded connecting plates are connected with the ground, the lower portions of the track fixing plates are provided with two fixing screws, the fixing screws are symmetrically arranged, the lower portions of the track fixing plates are connected with two positioning connecting plates, the positioning connecting plates are symmetrically arranged, and the fixing screws are meshed with the positioning connecting plates; the fixing screw is connected with a positioning connecting plate, the fixing screw penetrates through the positioning connecting plate to be connected with a fixing nut, the outer side of the positioning connecting plate is connected with the ground, a fastening screw is meshed with the positioning connecting plate, the lower part of the fastening screw is connected with the positioning connecting plate, and the upper part of the fastening screw sequentially penetrates through the ground and a rail fastening plate to be connected with the fastening nut; under the combined action of track fixed plate, track mounting plate, increased the area of contact on subway track and ground, make more firm that subway track and ground are connected, mutually support under location connecting plate, pre-buried connecting plate simultaneously, improved the stability that track fixed plate and ground are connected, make more firm that track fixed plate and ground are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313453.8U CN210315087U (en) | 2019-03-13 | 2019-03-13 | Novel subway rail laying and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313453.8U CN210315087U (en) | 2019-03-13 | 2019-03-13 | Novel subway rail laying and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210315087U true CN210315087U (en) | 2020-04-14 |
Family
ID=70122637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920313453.8U Expired - Fee Related CN210315087U (en) | 2019-03-13 | 2019-03-13 | Novel subway rail laying and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210315087U (en) |
-
2019
- 2019-03-13 CN CN201920313453.8U patent/CN210315087U/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: 20200414 |