CN215497371U - Special earthing device of railway power equipment - Google Patents
Special earthing device of railway power equipment Download PDFInfo
- Publication number
- CN215497371U CN215497371U CN202121346314.9U CN202121346314U CN215497371U CN 215497371 U CN215497371 U CN 215497371U CN 202121346314 U CN202121346314 U CN 202121346314U CN 215497371 U CN215497371 U CN 215497371U
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- China
- Prior art keywords
- shell
- protective sleeve
- ground wire
- protective
- power equipment
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- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 claims abstract description 64
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 4
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
The utility model discloses a special grounding device for railway power equipment, which comprises a shell, wherein the interior of the shell is of a hollow structure, an installation cover is detachably connected onto the shell, a connecting plate is fixed on the top surface of the shell, a protective sleeve is installed on the top surface of the connecting plate, and the protective sleeve is communicated with the interior of the shell. Has the advantages that: the device can be better inserted into the ground when being inserted into the ground by arranging the conical protective pipe and arranging the auger blades on the outer side; the rotary rod can be detached after the device is installed through the detachable connection between the rotary rod and the rotary block, so that manual detachment can be avoided; the device can achieve a double insulation effect with the outer package of the ground wire by arranging the rubber protective sleeve, and the protective sleeve can be tightly wrapped on the outer side of the ground wire by movably arranging the hose clamp on the outer side of the protective sleeve, so that the connection between the ground wire and the ground wire mounting frame is more stable; the device simple structure, convenient to use has the effect of certain anti-manual dismantlement.
Description
Technical Field
The utility model belongs to the field of railway equipment, and particularly relates to a special grounding device for railway power equipment.
Background
The grounding means that the neutral point of the power system and the electrical device, the exposed conductive portion of the electrical apparatus and the external conductive portion of the device are connected to the ground via conductors. Can be divided into working ground, lightning protection ground and protection ground. The existing grounding device for the railway power equipment is complex in structure when in use, inconvenient to install and detach, easy to cause great troubles for later maintenance and repair, and inconvenient to use, and easy to detach by people after installation, so that the ground wire cannot be used and potential safety hazards are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a special grounding device for railway power equipment, which can be better inserted into the ground when the device is inserted into the ground by arranging a conical protective pipe and arranging a packing auger blade on the outer side; the rotary rod can be detached after the device is installed through the detachable connection between the rotary rod and the rotary block, so that manual detachment can be avoided; the device can achieve a double insulation effect with the outer package of the ground wire by arranging the rubber protective sleeve, and the protective sleeve can be tightly wrapped on the outer side of the ground wire by movably arranging the hose clamp on the outer side of the protective sleeve, so that the connection between the ground wire and the ground wire mounting frame is more stable; the device simple structure, convenient to use has the effect of certain anti-manual dismantlement.
In order to achieve the technical purpose, the utility model provides the following technical scheme:
the utility model provides a special grounding device for railway power equipment, which comprises a shell, wherein the interior of the shell is of a hollow structure, an installation cover is detachably connected to the shell, a connecting plate is fixed on the top surface of the shell, a protective sleeve is installed on the top surface of the connecting plate, and the protective sleeve is communicated with the interior of the shell;
a ground wire mounting rack is mounted in the shell, and a ground wire fixing piece is connected to the ground wire mounting rack;
the improved spiral conveyer is characterized in that a connecting groove is formed in the center of the bottom surface of the shell, a rotating block is connected to the lower portion of the bottom surface of the shell through the connecting groove, a protecting pipe is fixed to the lower portion of the rotating block, and a spiral conveyer blade is fixed to the outer portion of the protecting pipe from bottom to top.
When the special grounding device for railway power equipment is used, the device is taken out and placed at a designated position, the mounting cover is detached, a ground wire is inserted into the shell from the top of the protective sleeve, the ground wire is fixed on the ground wire mounting frame through the ground wire fixing piece, the mounting cover is mounted on the shell, the throat hoop is tightened to enable the protective sleeve to be wrapped on the outer side of the ground wire, the rotating rod is connected into the mounting groove, and the protective pipe is mounted on the ground through rotating the rotating rod.
Preferably, the bottom of the protective tube is provided with a through hole from bottom to top, the through hole penetrates through the rotating block and is communicated with the inside of the shell, a conductive rod is movably clamped in the through hole, the top of the conductive rod is connected with the ground wire mounting frame through the conductive wire, the bottom of the conductive rod extends to the bottom of the protective tube, and the bottom of the conductive rod is of a conical structure.
Preferably, the protective pipe is of a conical structure, the conical tip of the protective pipe is downward, the auger blade is fixed to the outer side of the protective pipe from bottom to top, and the protective pipe and the rotating block are integrally formed.
Preferably, the top surface of the rotating block is fixedly provided with a connecting block matched with the connecting groove, the connecting groove and the connecting block are similar in structure, and the longitudinal section of the connecting groove is of a T-shaped structure.
Preferably, two mounting grooves are formed in the middle of the outer side of the rotating block in an external mode, the axes of the two mounting grooves are overlapped on the same plane, and a rotating rod is detachably connected in the other mounting groove.
Preferably, the protective sleeve is made of rubber, the length of the protective sleeve is 50mm-100mm, a hose clamp is movably connected to the outer side of the protective sleeve, and a protective ring is arranged between the hose clamp and the protective sleeve.
Has the advantages that: the device can be better inserted into the ground when being inserted into the ground by arranging the conical protective pipe and arranging the auger blades on the outer side; the rotary rod can be detached after the device is installed through the detachable connection between the rotary rod and the rotary block, so that manual detachment can be avoided; the device can achieve a double insulation effect with the outer package of the ground wire by arranging the rubber protective sleeve, and the protective sleeve can be tightly wrapped on the outer side of the ground wire by movably arranging the hose clamp on the outer side of the protective sleeve, so that the connection between the ground wire and the ground wire mounting frame is more stable; the device simple structure, convenient to use has the effect of certain anti-manual dismantlement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 the drawings without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the internal construction of the present invention;
the reference numerals are explained below:
1. a housing; 101. installing a cover; 102. connecting grooves; 2. a connecting plate; 3. a protective sleeve; 4. a hose clamp; 5. rotating the block; 501. connecting blocks; 502. mounting grooves; 6. a protective tube; 7. a screw blade; 8. rotating the stick; 9. a ground wire mounting bracket; 10. a ground wire fixing member; 11. a conductive rod; 12. and (4) conductive wires.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-3, the utility model provides a grounding device special for railway power equipment, which comprises a housing 1, wherein the interior of the housing 1 is of a hollow structure, an installation cover 101 is detachably connected to the housing 1, a connecting plate 2 is fixed on the top surface of the housing 1, a protective sleeve 3 is installed on the top surface of the connecting plate 2, and the protective sleeve 3 is communicated with the interior of the housing 1; a ground wire mounting rack 9 is arranged in the shell 1, and a ground wire fixing piece 10 is connected to the ground wire mounting rack 9; the connecting groove 102 is formed in the center of the bottom surface of the shell 1, the rotating block 5 is connected to the lower portion of the bottom surface of the shell 1 through the connecting groove 102, the protecting pipe 6 is fixed to the lower portion of the rotating block 5, and the auger blade 7 is fixed to the outer portion of the protecting pipe 6 from bottom to top.
As an optional implementation mode, the bottom of the protective tube 6 is provided with a through hole from bottom to top, the through hole penetrates through the rotating block 5 to be communicated with the inside of the shell 1, a conductive rod 11 is movably clamped in the through hole, the top of the conductive rod 11 is connected with the ground wire mounting frame 9 through a conductive wire 12, the bottom of the conductive rod 11 extends to the lower portion of the bottom surface of the protective tube 6, and the bottom of the conductive rod 11 is of a conical structure, so that the installation and the use are convenient.
The protective tube 6 is conical structure, and the awl point is downward, and auger blade 7 is fixed in the protective tube 6 outside from bottom to top, and protective tube 6 and turning block 5 integrated into one piece set up like this and can be convenient for install into ground protective tube 6 through conical structure on the one hand, and on the other hand can make more firm inserting in ground protective tube 6 through auger blade 7.
The connecting block 501 is fixed on the top surface of the rotating block 5 and matched with the connecting groove 102, the connecting groove 102 and the connecting block 501 are similar in structure, and the longitudinal section of the connecting groove and the connecting block 501 is in a T-shaped structure, so that the shell 1 can be fixed when the rotating block 5 rotates after the ground wire is installed on the bottom wire installing frame 9.
Two mounting grooves 502 have been seted up to the external middle part in turning block 5 outside, and the axis of two mounting grooves 502 coincides on the coplanar, all can dismantle in another mounting groove 502 to be connected with and rotate rod 8, sets up like this to be can dismantle rod 8 after installing protective tube 6, can effectually avoid artificial ground wire of demolising on purpose.
The protective sleeve 3 is made of rubber, the length of the protective sleeve 3 is 50mm-100mm, the throat hoop 4 is movably connected to the outer side of the protective sleeve 3, and a protective ring is arranged between the throat hoop 4 and the protective sleeve 3, so that the protective sleeve 3 and a sheath on the outer side of the ground wire can achieve a double insulation effect, the throat hoop 4 can enable the protective sleeve 3 to be tightly wrapped on the outer side of the ground wire, and the ground wire installer 9 are connected more stably.
Adopt above-mentioned structure, the device is when using, take out the device and place the assigned position, then dismantle installation lid 101 down, then insert the ground wire in shell 1 from protective sheath 3 top, then fix the ground wire on ground wire mounting bracket 9 through ground wire mounting 10, then install installation lid 101 on shell 1, then tighten larynx hoop 4 and make protective sheath 3 parcel in the ground wire outside, then will rotate in rod 8 connects into mounting groove 502, through rotate rod 8 with protective tube 6 installation ground can.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a special earthing device of railway power equipment which characterized in that: the anti-theft device comprises a shell (1), wherein the interior of the shell (1) is of a hollow structure, an installation cover (101) is detachably connected to the shell (1), a connecting plate (2) is fixed to the top surface of the shell (1), a protective sleeve (3) is installed on the top surface of the connecting plate (2), and the protective sleeve (3) is communicated with the interior of the shell (1);
a ground wire mounting rack (9) is mounted in the shell (1), and a ground wire fixing piece (10) is connected to the ground wire mounting rack (9);
connecting groove (102) have been seted up to shell (1) bottom surface central point and have been put, shell (1) bottom surface below is connected with turning block (5) through connecting groove (102), turning block (5) below is fixed with protecting tube (6), protecting tube (6) outside is fixed with auger blade (7) from bottom to top.
2. The grounding device special for railway electric power equipment as claimed in claim 1, wherein: the through-hole has been seted up from bottom to top to protective tube (6) bottom, the through-hole passes turning block (5) with shell (1) inside intercommunication, it has conducting rod (11) to be equipped with movable joint in the through-hole, conducting rod (11) top pass through conducting wire (12) with ground wire mounting bracket (9) are connected, the bottom of conducting rod (11) extends to protective tube (6) bottom surface below, just conducting rod (11) bottom is the toper structure.
3. The grounding device special for railway electric power equipment as claimed in claim 1, wherein: the protective pipe (6) is of a conical structure, the conical tip is downward, the auger blade (7) is fixed from bottom to top outside the protective pipe (6), and the protective pipe (6) and the rotating block (5) are integrally formed.
4. The grounding device special for railway electric power equipment as claimed in claim 1, wherein: the top surface of the rotating block (5) is fixedly provided with a connecting block (501) matched with the connecting groove (102), the connecting groove (102) and the connecting block (501) are similar in structure, and the longitudinal section of the connecting groove is of a T-shaped structure.
5. The grounding device special for railway electric power equipment as claimed in claim 1, wherein: two mounting grooves (502) are externally arranged in the middle of the outer side of the rotating block (5), the axes of the two mounting grooves (502) are overlapped on the same plane, and a rotating rod (8) can be detachably connected in the other mounting groove (502).
6. The grounding device special for railway electric power equipment as claimed in claim 1, wherein: the protective sleeve (3) is made of rubber, the length of the protective sleeve (3) is 50-100 mm, a throat hoop (4) is movably connected to the outer side of the protective sleeve (3), and a protective ring is arranged between the throat hoop (4) and the protective sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121346314.9U CN215497371U (en) | 2021-06-17 | 2021-06-17 | Special earthing device of railway power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121346314.9U CN215497371U (en) | 2021-06-17 | 2021-06-17 | Special earthing device of railway power equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215497371U true CN215497371U (en) | 2022-01-11 |
Family
ID=79719866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121346314.9U Expired - Fee Related CN215497371U (en) | 2021-06-17 | 2021-06-17 | Special earthing device of railway power equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215497371U (en) |
-
2021
- 2021-06-17 CN CN202121346314.9U patent/CN215497371U/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: 20220111 |