CN216771882U - Discharging maintenance device for underground electrical equipment of coal mine - Google Patents
Discharging maintenance device for underground electrical equipment of coal mine Download PDFInfo
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- CN216771882U CN216771882U CN202123158595.8U CN202123158595U CN216771882U CN 216771882 U CN216771882 U CN 216771882U CN 202123158595 U CN202123158595 U CN 202123158595U CN 216771882 U CN216771882 U CN 216771882U
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- fixed
- movable
- hollow
- sleeve
- insulating sleeve
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- 239000003245 coal Substances 0.000 title claims abstract description 19
- 238000007599 discharging Methods 0.000 title description 12
- 238000012423 maintenance Methods 0.000 title description 8
- 239000004033 plastic Substances 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 10
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model provides a discharge overhaul device for underground electrical equipment of a coal mine, which comprises a light insulating handle, a fixed hollow insulating sleeve, a movable hollow insulating sleeve and a hollow plastic pipe, wherein a fixing ring is arranged on the right end face of the light insulating handle, the left end of the fixed hollow insulating sleeve penetrates through the fixing ring to be connected with the right end face of the light insulating handle, a first rectangular chute is formed in the front side of the annular side face of the fixed hollow insulating sleeve in a penetrating mode, the movable hollow insulating sleeve is movably inserted into the fixed hollow insulating sleeve, and a second rectangular chute is formed in the front side of the annular side face of the movable hollow insulating sleeve in a penetrating mode.
Description
Technical Field
The utility model discloses a discharging maintenance device for underground electrical equipment of a coal mine, and belongs to the technical field of discharging equipment of electrical equipment.
Background
According to the regulations of safe operation for overhauling high-voltage electric equipment, when the high-voltage electric equipment is overhauled, the electric equipment can be overhauled only after power failure, electricity testing, discharging and short-circuit grounding wires are required.
However, the installation space of the high-voltage electrical equipment in the coal mine is limited, when the electrical equipment is overhauled, the existing high-voltage discharge equipment in the market can not be reliably contacted and discharged when discharging or short-circuit grounding wires are arranged, and the existing high-voltage discharge equipment is not convenient to operate and use in a narrow space, so that a discharge overhauling device for the electrical equipment in the coal mine is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a discharging maintenance device for underground electrical equipment of a coal mine, which is used for solving the problems in the background technology.
In order to realize the purpose, the utility model is realized by the following technical scheme: a discharging maintenance device for underground electrical equipment of a coal mine comprises a light insulating handle, a fixed hollow insulating sleeve, a movable hollow insulating sleeve and a hollow plastic pipe, wherein a fixing ring is arranged on the right end face of the light insulating handle, the left end of the fixed hollow insulating sleeve penetrates through the fixing ring to be connected with the right end face of the light insulating handle, a first rectangular chute is formed in the front side of the annular side face of the fixed hollow insulating sleeve in a penetrating mode, the movable hollow insulating sleeve is movably inserted into the fixed hollow insulating sleeve, a second rectangular chute is formed in the front side of the annular side face of the movable hollow insulating sleeve in a penetrating mode and is communicated with the first rectangular chute, a rubber sliding ring is arranged in the first rectangular chute and the second rectangular chute in a sliding mode, two hollow plastic pipes are arranged in an equal-specification mode and are fixedly penetrated at the rightmost ends of the upper side face and the lower side face of the annular side face of the fixed hollow insulating sleeve respectively, two equal symmetry of hollow plastic pipe inside surface is fixed with the becket, two all run through in the middle of the becket and be provided with the movable rod, two the annular side of movable rod all is provided with compression spring, and two compression springs are located inside two hollow plastic pipes respectively.
Furthermore, a fixed plate is arranged on the right end face of the movable hollow insulating sleeve, a conductive chuck fixing sleeve is arranged on the right end face of the fixed plate, and a plug-in type conductive chuck is arranged in the conductive chuck fixing sleeve.
Furthermore, the left end of the plug-in type conductive chuck is provided with a conductive wire, the conductive wire penetrates through the fixing piece and the right end of the movable hollow insulating sleeve to be located in the rubber sliding ring, and the left end of the conductive wire is connected with an external grounding conductive wire.
Furthermore, the two opposite outer end faces of the movable rods are respectively fixed with a circular sheet, the two opposite inner end faces of the movable rods are respectively provided with a movable sheet, the two opposite inner ends of the movable sheets are respectively provided with a resistance rubber sheet, and the other ends of the two resistance rubber sheets are respectively attached to the upper side and the lower side of the annular side face of the movable hollow insulating sleeve.
Furthermore, the specification of the second rectangular chute is the same as that of the first rectangular chute, and the diameter of the movable hollow insulating sleeve is smaller than that of the fixed hollow insulating sleeve.
Furthermore, the annular side face of the light insulating handle is provided with a fixed rubber sleeve through epoxy resin glue, and the annular side face of the fixed rubber sleeve is provided with anti-skid lines.
The utility model has the beneficial effects that: according to the discharging maintenance device for the electrical equipment in the underground coal mine, the fixed hollow insulating sleeve, the movable hollow insulating sleeve, the conductive chuck fixing sleeve, the hollow plastic pipe, the fixing piece, the circular piece, the movable rod, the compression spring, the movable piece, the resistance rubber piece and the rubber sliding ring are added, so that the plug-in type conductive chuck can be used in a narrow space in the coal mine well, the device has the telescopic adjustable function and good use convenience, the plug-in type conductive chuck can be used for discharging according to the actual height or size condition of the electrical equipment, and further the subsequent maintenance operation of the electrical equipment can be better performed.
Drawings
Other features, objects and advantages of the utility model 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 diagram of a discharging maintenance device for electrical equipment in a coal mine well;
FIG. 2 is a schematic cross-sectional view of a discharge overhaul device for electrical equipment in a coal mine well according to the utility model;
FIG. 3 is a partially enlarged schematic view of a discharge overhaul device of an electrical equipment in a coal mine well according to the utility model;
FIG. 4 is a schematic side view of a rubber sliding ring of the electric discharge overhaul device of the coal mine underground electrical equipment;
in the figure: 1-light insulating handle, 11-fixed rubber sleeve, 12-fixed ring, 2-fixed hollow insulating sleeve, 21-first rectangular chute, 3-movable hollow insulating sleeve, 31-second rectangular chute, 32-fixed piece, 33-conductive chuck fixed sleeve, 34-plug-in type conductive chuck, 35-conductive wire, 4-hollow plastic tube, 41-metal ring, 42-round piece, 43-movable rod, 44-compression spring, 45-movable piece, 46-resistance rubber piece, 47-rubber sliding ring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a colliery electrical equipment overhauls device that discharges in pit, including light insulation handle 1, fixed hollow insulation sleeve 2, movable hollow insulation sleeve 3 and hollow plastic pipe 4, 1 right-hand member face of light insulation handle is provided with solid fixed ring 12, 2 left ends of fixed hollow insulation sleeve run through solid fixed ring 12 and be connected with 1 right-hand member face of light insulation handle, 2 annular side front sides of fixed hollow insulation sleeve run through and seted up first rectangle spout 21, movable hollow insulation sleeve 3 activity is inserted inside fixed hollow insulation sleeve 2, and 3 annular side front sides of movable hollow insulation sleeve run through and seted up second rectangle spout 31, and second rectangle spout 31 communicates with each other with first rectangle spout 21, it is provided with rubber slip ring 47 to slide in first rectangle spout 21 and the second rectangle spout 31, hollow plastic pipe 4 isotacticity is provided with two, two hollow plastic pipes 4 run through respectively to be fixed in 2 annular side of fixed hollow insulation sleeve about both sides respectively At the rightmost end, the equal symmetry in two hollow plastic pipes 4 inside surfaces is fixed with becket 41, all runs through in the middle of two becket 41 and is provided with movable rod 43, and two movable rod 43 annular sides all are provided with compression spring 44, and inside two compression springs 44 were located two hollow plastic pipes 4 respectively, and original high-voltage discharge equipment had been solved in this design in the inconvenient operation in narrow space and use, and the problem of the discharge of unable reliable contact.
The right end face of the movable hollow insulating sleeve 3 is provided with a fixing sheet 32, the right end face of the fixing sheet 32 is provided with a conductive chuck fixing sleeve 33, the conductive chuck fixing sleeve 33 is internally provided with a plug-in type conductive chuck 34, and the plug-in type conductive chuck 34 can be conveniently installed and used through the conductive chuck fixing sleeve 33.
The left end of the plug-in type conductive chuck 34 is provided with a conductive wire 35, the conductive wire 35 penetrates through the fixing plate 32 and the right end of the movable hollow insulating sleeve 3 and is located in the rubber sliding ring 47, the left end of the conductive wire 35 is connected with an external grounding conductive wire, and the position of the conductive wire 35 can be adjusted through the arranged rubber sliding ring 47, so that the discharging operation of workers is facilitated.
The relative outer terminal surface of two movable rods 43 all is fixed with circular piece 42, the relative inner terminal surface of two movable rods 43 all is provided with movable piece 45, the relative inner of two movable pieces 45 all is provided with resistance sheet rubber 46, and two resistance sheet rubber 46 other ends paste with movable hollow insulating sleeve 3 annular side about both sides respectively, through two resistance sheet rubber 46 that set up, can pass through movable piece 45, movable rod 43, becket 41 and compression spring 44 paste tight movable hollow insulating sleeve 3, and then can paste movable hollow insulating sleeve 3 restriction in fixed hollow insulating sleeve 2, so that the staff adjusts movable hollow insulating sleeve 3's extension length according to on-the-spot actual conditions.
The specification of the second rectangular chute 31 is the same as that of the first rectangular chute 21, the diameter of the movable hollow insulating sleeve 3 is smaller than that of the fixed hollow insulating sleeve 2, and the second rectangular chute 31 and the first rectangular chute 21 are convenient for a worker to slide and adjust the position of the rubber sliding ring 47.
The annular side face of the light insulating handle 1 is provided with a fixed rubber sleeve 11 through epoxy resin glue, the annular side face of the fixed rubber sleeve 11 is provided with anti-slip lines, and the light insulating handle 1 is held by a worker to be better in hand feeling through the arranged fixed rubber sleeve 11.
As an embodiment of the present invention: inserting the plug-in type conductive chuck 34 into the conductive chuck fixing sleeve 33, making the conductive wire 35 pass through the rubber sliding ring 47, the right end of the movable hollow insulating sleeve 3, the fixing plate 32 and the conductive chuck fixing sleeve 33 connected with the plug-in type conductive chuck 34, then connecting the other end of the conductive wire 35 with the external grounding conductive wire, swinging the rubber sliding ring 47 left and right, making the rubber sliding ring 47 slide left and right in the second rectangular chute 31 and the first rectangular chute 21, making the conductive wire 35 move along with the conductive wire, adjusting the conductive wire 35 to a proper distance, then holding the two round pieces 42 to pull in the opposite direction, making the two movable rods 45 be pulled outwards, the two compression springs 44 be compressed, and the other ends of the two resistance rubber pieces 46 are respectively separated from the upper side and the lower side of the annular side of the movable hollow insulating sleeve 3, then pulling the movable hollow insulating sleeve 3 transversely to move left and right in the fixed hollow insulating sleeve 2 And then just can change the whole length of this device, adjust the extension length back of movable hollow insulating sleeve 3 in fixed hollow insulating sleeve 2, loosen two circular sheets 42, two compression spring 44 release compressive force will make two movable rod 45 remove in opposite directions, and two resistance rubber piece 46 other ends can paste with movable hollow insulating sleeve 3 annular side upper and lower both sides once more, can let the staff hold this device and discharge the use to electrical equipment after that.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 colliery electrical equipment overhauls device that discharges in pit, includes light insulating handle (1), fixed hollow insulating sleeve (2), movable hollow insulating sleeve (3) and hollow plastic pipe (4), its characterized in that: the light insulation handle (1) right end face is provided with a fixing ring (12), the left end of a fixed hollow insulation sleeve (2) penetrates through the fixing ring (12) to be connected with the right end face of the light insulation handle (1), the front side of the annular side face of the fixed hollow insulation sleeve (2) is penetrated through and provided with a first rectangular sliding groove (21), a movable hollow insulation sleeve (3) is movably inserted into the fixed hollow insulation sleeve (2), the front side of the annular side face of the movable hollow insulation sleeve (3) is penetrated through and provided with a second rectangular sliding groove (31), the second rectangular sliding groove (31) is communicated with the first rectangular sliding groove (21), a rubber sliding ring (47) is arranged in the first rectangular sliding groove (21) and the second rectangular sliding groove (31) in a sliding mode, the hollow plastic pipes (4) are provided with two in an equal-specification mode, the hollow plastic pipes (4) are respectively penetrated through and fixed at the rightmost ends of the upper end and the lower end of the annular side face of the fixed hollow insulation sleeve (2), two equal symmetry in hollow plastic tubing (4) inside surface is fixed with becket (41), two becket (41) centre all runs through and is provided with movable rod (43), two movable rod (43) annular side all is provided with compression spring (44), and two compression spring (44) are located inside two hollow plastic tubing (4) respectively.
2. The coal mine underground electrical equipment discharge overhaul device as claimed in claim 1, wherein: the movable hollow insulating sleeve (3) right end face is provided with stationary blade (32), stationary blade (32) right end face is provided with the fixed cover of electrically conductive chuck (33), be provided with the electrically conductive chuck of plug-in type (34) in the fixed cover of electrically conductive chuck (33).
3. The coal mine underground electrical equipment discharge overhaul device according to claim 2, characterized in that: the left end of the plug-in type conductive chuck (34) is provided with a conductive wire (35), the conductive wire (35) penetrates through the fixing piece (32) and the right end of the movable hollow insulating sleeve (3) and is located in the rubber sliding ring (47), and the left end of the conductive wire (35) is connected with an external grounding conductive wire.
4. The coal mine underground electrical equipment discharge overhaul device according to claim 1, which is characterized in that: two the relative outer terminal surface of movable rod (43) all is fixed with circular slice (42), two the relative inner terminal surface of movable rod (43) all is provided with movable piece (45), two the relative inner of movable piece (45) all is provided with resistance sheet rubber (46), and two resistance sheet rubber (46) other ends paste with movable hollow insulating sleeve (3) annular side upper and lower both sides respectively.
5. The coal mine underground electrical equipment discharge overhaul device according to claim 1, which is characterized in that: the specification of the second rectangular chute (31) is the same as that of the first rectangular chute (21), and the diameter of the movable hollow insulating sleeve (3) is smaller than that of the fixed hollow insulating sleeve (2).
6. The coal mine underground electrical equipment discharge overhaul device according to claim 1, which is characterized in that: the annular side face of the light insulating handle (1) is provided with a fixed rubber sleeve (11) through epoxy resin glue, and the annular side face of the fixed rubber sleeve (11) is provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123158595.8U CN216771882U (en) | 2021-12-15 | 2021-12-15 | Discharging maintenance device for underground electrical equipment of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123158595.8U CN216771882U (en) | 2021-12-15 | 2021-12-15 | Discharging maintenance device for underground electrical equipment of coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216771882U true CN216771882U (en) | 2022-06-17 |
Family
ID=81966674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123158595.8U Expired - Fee Related CN216771882U (en) | 2021-12-15 | 2021-12-15 | Discharging maintenance device for underground electrical equipment of coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216771882U (en) |
-
2021
- 2021-12-15 CN CN202123158595.8U patent/CN216771882U/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 |
Granted publication date: 20220617 |