CN213071407U - Subway mounting structure for lightning protection ground connection - Google Patents
Subway mounting structure for lightning protection ground connection Download PDFInfo
- Publication number
- CN213071407U CN213071407U CN202021699941.6U CN202021699941U CN213071407U CN 213071407 U CN213071407 U CN 213071407U CN 202021699941 U CN202021699941 U CN 202021699941U CN 213071407 U CN213071407 U CN 213071407U
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- Prior art keywords
- fixed
- barrel
- installation
- sliding block
- lightning protection
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 28
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model provides a mounting structure for lightning grounding of subway, a snap ring is fixedly connected at one side position inside an upper fixed cylinder, a screw hole is arranged at the other side of the inner part of the upper fixed cylinder, an adjusting bolt is screwed in the screw hole, the adjusting bolt extends into the upper fixed cylinder to be fixed with the adjusting ring, the adjusting ring is of an annular structure with a rectangular section, the inner part of the upper fixed cylinder is clamped with a grounding wire, the side surface of the grounding wire is fixed with the snap ring, the side surface of the lower fixing cylinder is provided with an installation cylinder, the snap ring is arranged at one side position inside the upper fixing cylinder and is jointed with the surface of the grounding wire through the snap ring, and the rotation through adjusting bolt drives the adjustable ring and removes for the adjustable ring is together firmly fixed with the surface of earth connection, realizes the fixed of earth connection position, and this design has improved the convenience that the earth connection is fixed.
Description
Technical Field
The utility model relates to a subway mounting structure for lightning protection ground belongs to lightning protection equipment field.
Background
In the prior art, when the power equipment grounding, the signal equipment grounding and the lightning protection grounding of the subway platform are connected with the comprehensive grounding grid, the condition that underground water seeps out often occurs, the protection requirement of fault current (stray current) cannot be well met, and the problem that the grounding equipment is inconvenient to install exists, so that a new structure is needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a subway mounting structure for lightning protection ground to it has the inconvenient problem of installation to provide earthing device in solving above-mentioned background art.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a mounting structure for lightning grounding of a subway comprises an upper fixing barrel and a lower fixing barrel, wherein a snap ring is fixedly connected with one side position inside the upper fixing barrel, a screw hole is formed in the other side position inside the upper fixing barrel, an adjusting bolt is screwed inside the screw hole, the adjusting bolt extends into the upper fixing barrel and is fixed with an adjusting ring, the adjusting ring is of an annular structure with a rectangular cross section, a grounding wire is clamped inside the upper fixing barrel, the side surface of the grounding wire is fixed with the snap ring, a mounting barrel is arranged at the side position of the lower fixing barrel, the mounting barrel is of a cylindrical structure, a sliding block is connected inside the mounting barrel in a sliding manner, a connecting rod is fixedly connected with one side position of the sliding block, the connecting rod penetrates through the mounting barrel and is fixed with a pull disc, a reset spring is sleeved outside the connecting rod, one end of the reset spring is attached to the inner wall of the mounting, the other end of reset spring laminates with the sliding block mutually, the opposite side of sliding block is connected and is fixed with the joint post, the joint post stretches out the installation section of thick bamboo and fixes.
Furthermore, the clamping ring is of a circular arc structure with a cross section in a regular triangle shape, and the surface of the clamping ring is attached to the surface of the grounding wire.
Furthermore, the upper side position of the upper fixing barrel is clamped with a clamping groove formed in the lower side of the protection barrel, and the protection barrel is a component made of rubber materials.
Further, the downside position connection of lower fixed cylinder is fixed with the laminating circle, the laminating circle pastes with the up end of fixed column mutually, and the joint post with set up the concave hole joint on the fixed column.
Furthermore, the end, extending out of the upper fixing cylinder, of the adjusting bolt is fixedly connected with a turntable, the turntable is of a disc-shaped structure, and anti-skid grains are distributed on the surface of the turntable.
Further, the sliding block is cylindrical structure, and the outer wall of sliding block and the inner wall of installation section of thick bamboo laminate mutually.
The utility model has the advantages that: the clamping ring is arranged at one side position inside the upper fixing cylinder, the clamping ring is attached to the surface of the grounding wire, and the adjusting ring is driven to move through the rotation of the adjusting bolt, so that the adjusting ring and the surface of the grounding wire are firmly fixed together, the fixing of the position of the grounding wire is realized, and the design improves the convenience of the fixing of the grounding wire;
in addition, under reset spring's effect, the sliding block drives the joint post and stretches out an installation section of thick bamboo, through the concave hole joint on joint post and the fixed column, this design is together firmly fixed with the fixed column joint post for down fixed section of thick bamboo can convenient and fast install fixedly.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a subway lightning grounding installation structure of the present invention;
fig. 2 is a cross-sectional view of the installation structure for lightning grounding of a subway of the present invention;
fig. 3 is a cross-sectional view of a protective cylinder in the installation structure for lightning grounding of a subway of the present invention;
in the figure: 1-upper fixed cylinder, 2-adjusting bolt, 3-lower fixed cylinder, 4-joint ring, 5-snap ring, 6-adjusting ring, 7-mounting cylinder, 8-pull disc, 9-connecting rod, 10-reset spring, 11-sliding block, 12-clamping column, 13-protecting cylinder and 14-clamping groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: a subway lightning grounding installation structure comprises an upper fixed barrel 1 and a lower fixed barrel 3, wherein a snap ring 5 is fixedly connected at one side position inside the upper fixed barrel 1, a screw hole is formed at the other side position inside the upper fixed barrel 1, an adjusting bolt 2 is screwed inside the screw hole, the adjusting bolt 2 extends into the upper fixed barrel 1 and is fixed with an adjusting ring 6, the adjusting ring 6 is of an annular structure with a rectangular cross section, a grounding wire is clamped inside the upper fixed barrel 1, the side surface of the grounding wire is fixed with the snap ring 5, an installation barrel 7 is arranged at the side position of the lower fixed barrel 3, the installation barrel 7 is of a cylindrical structure, a sliding block 11 is slidably connected inside the installation barrel 7, a connecting rod 9 is fixedly connected at one side position of the sliding block 11, the connecting rod 9 penetrates through the installation barrel 7 and is fixed with a pull disc 8, a reset spring 10 is sleeved outside the connecting rod 9, one end of the reset spring 10 is attached to the, the other end of reset spring 10 and sliding block 11 laminate mutually, and the opposite side of sliding block 11 is connected and is fixed with joint post 12, and joint post 12 stretches out installation section of thick bamboo 7 and fixes.
The snap ring 5 is the arc structure that the cross-section is regular triangle, and the surface of snap ring 5 is laminated mutually with the surface of earth connection, makes the effort grow between its and the earth connection through the structural design of snap ring 5, and then makes fixed more smooth firm between last fixed cylinder 1 and the earth connection.
The upper side position of the upper fixed cylinder 1 is clamped with a clamping groove 14 arranged on the lower side of the protection cylinder 13, the protection cylinder 13 is a component made of rubber materials, and water liquid can be prevented from entering the inner part of the upper fixed cylinder 1 through the protection cylinder 13.
The lower side position connection of lower fixed cylinder 3 is fixed with laminating circle 4, and laminating circle 4 pastes with the up end of fixed column mutually, and joint post 12 with set up the concave hole joint on the fixed column for lower fixed cylinder 3 can be together firmly fixed with the fixed column.
The one end that adjusting bolt 2 stretches out upper mounting tube 1 is connected and is fixed with the carousel, and the carousel has anti-skidding line for disc structure and the surface distribution of carousel, and then is convenient for carry out the rotating to adjusting bolt 2.
The sliding block 11 is of a cylindrical structure, and the outer wall of the sliding block 11 is attached to the inner wall of the installation barrel 7, so that the sliding block 11 can only slide in the installation barrel 7.
The specific implementation mode is as follows: when the grounding wire fixing device is used, firstly, the grounding wire is clamped to the upper side position of the upper fixing barrel 1, the adjusting bolt 2 is rotated to drive the adjusting ring 6 to move, so that the adjusting ring 6 is firmly fixed with the surface of the grounding wire, and the fixing of the position of the grounding wire is realized, the design improves the convenience of the fixing of the grounding wire, after the fixing is finished, the lower fixing barrel 3 is fixed to the upper side position of the fixing column, in the process, the pull disc 8 is pulled to pull the connecting rod 9 to move through the pull disc 8, the sliding block 11 fixed with the connecting rod 9 moves along with the connecting rod, the clamping column 12 extends into the mounting barrel 7, the pull disc 8 is loosened from the lower fixing barrel 3 and the concave hole on the fixing column, under the action of the reset spring 10, the sliding block 11 drives the clamping column 12 to extend out of the mounting barrel 7, and is clamped with the concave hole on the fixing column through the clamping column, the clamping column 12 and the fixing column are firmly fixed together by the design, so that the lower fixing barrel 3 can be conveniently and quickly installed and fixed.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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. The utility model provides a subway mounting structure for lightning protection ground, includes a fixed section of thick bamboo (1) and a fixed section of thick bamboo (3) down, its characterized in that: the fixing device is characterized in that a clamping ring (5) is fixedly connected to one side position inside the upper fixing barrel (1), a screw hole is formed in the other side position inside the upper fixing barrel (1), an adjusting bolt (2) is screwed in the screw hole, the adjusting bolt (2) extends into the upper fixing barrel (1) and is fixed to an adjusting ring (6), the adjusting ring (6) is of an annular structure with a rectangular cross section, a grounding wire is clamped inside the upper fixing barrel (1), the side surface of the grounding wire is fixed to the clamping ring (5), an installation barrel (7) is arranged on the side surface of the lower fixing barrel (3), the installation barrel (7) is of a cylindrical structure, a sliding block (11) is slidably connected inside the installation barrel (7), a connecting rod (9) is fixedly connected to one side position of the sliding block (11), and the connecting rod (9) penetrates through the installation barrel (7) and is fixed to a pull disc (8), the outer side cover of connecting rod (9) is equipped with reset spring (10), the one end of reset spring (10) is laminated with the inner wall of installation section of thick bamboo (7) mutually, the other end and the sliding block (11) of reset spring (10) are laminated mutually, the opposite side of sliding block (11) is connected and is fixed with joint post (12), joint post (12) stretch out installation section of thick bamboo (7) and fix.
2. The installation structure for lightning protection of subway according to claim 1, wherein: the clamping ring (5) is of a circular arc structure with a cross section in a regular triangle shape, and the surface of the clamping ring (5) is attached to the surface of the grounding wire.
3. The installation structure for lightning protection of subway according to claim 1, wherein: the upper side position of the upper fixing barrel (1) is clamped with a clamping groove (14) formed in the lower side of the protection barrel (13), and the protection barrel (13) is a component made of rubber materials.
4. The installation structure for lightning protection of subway according to claim 2, wherein: the lower side position connection of lower fixed cylinder (3) is fixed with laminating circle (4), laminating circle (4) pastes with the up end of fixed column mutually, and joint post (12) and the concave hole joint of seting up on the fixed column.
5. The installation structure for lightning protection of subway according to claim 1, wherein: the adjusting bolt (2) stretches out one end of the upper fixing cylinder (1) and is fixedly connected with a turntable, the turntable is of a disc-shaped structure, and anti-skid grains are distributed on the surface of the turntable.
6. The installation structure for lightning protection of subway according to claim 2, wherein: sliding block (11) are cylindrical structure, and the outer wall of sliding block (11) is laminated mutually with the inner wall of installation section of thick bamboo (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021699941.6U CN213071407U (en) | 2020-08-15 | 2020-08-15 | Subway mounting structure for lightning protection ground connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021699941.6U CN213071407U (en) | 2020-08-15 | 2020-08-15 | Subway mounting structure for lightning protection ground connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213071407U true CN213071407U (en) | 2021-04-27 |
Family
ID=75583019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021699941.6U Expired - Fee Related CN213071407U (en) | 2020-08-15 | 2020-08-15 | Subway mounting structure for lightning protection ground connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213071407U (en) |
-
2020
- 2020-08-15 CN CN202021699941.6U patent/CN213071407U/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: 20210427 |