CN210350155U - Special earth connection is opened to low pressure sky - Google Patents
Special earth connection is opened to low pressure sky Download PDFInfo
- Publication number
- CN210350155U CN210350155U CN201921508940.6U CN201921508940U CN210350155U CN 210350155 U CN210350155 U CN 210350155U CN 201921508940 U CN201921508940 U CN 201921508940U CN 210350155 U CN210350155 U CN 210350155U
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- earth connection
- sleeve
- subassembly
- ground wire
- adjusting
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Abstract
The utility model discloses a special ground wire for low-voltage air switch, which adopts a first ground wire component and a second ground wire component, adopts a special inner and outer dual-operation insulating rod structure, the first clamp component realizes the installation of the ground wire and can be inserted below a cable ground terminal, a fixing frame tightly holds the cable or has strong wiring pertinence, the safety blind spot problem that the low-voltage air switch equipment at the user side cannot hang and establish ground wire protection measures is well solved, a third ground wire component and a fourth ground wire component are adopted, the second clamp component is fixed by a shaft pin and can swing left and right, the operation in a narrow space of the low-voltage air switch equipment is convenient, the application range of the ground wire is expanded, a first adjusting component and a first clamp component are adopted, a rotary rod pushes a push rod to move a limiting plate, the installation of the ground wire is convenient, and a guide plate moves along a guide groove, the operation stability of the first clamp component is improved, the installation efficiency of the grounding wire is improved.
Description
Technical Field
The utility model belongs to the technical field of the low pressure ground connection, especially, relate to a special earth connection is opened to low pressure sky.
Background
At present, distribution network overhauls the operation in-process in the electric power system, when overhauing to user side equipment, ground protection measures are quite lacking, can only hang at outdoor main power line and establish conventional main earth connection, and low pressure sky opens equipment narrowly, and current all kinds of conventional earth connection devices can't hang and establish, so to the low pressure sky of user side open but can't take ground protection measures, in case the user starts behind the self-contained power generation facility, can cause very big danger to overhaul operation personnel's personal safety, cause the casualty accident of the person even.
SUMMERY OF THE UTILITY MODEL
The utility model provides a special earth connection is opened to low pressure sky, when aiming at solving the maintenance user side equipment that the aforesaid exists, ground protection measure is short of, has the potential safety hazard, because the equipment space is opened to the low pressure sky is narrow and small, and current all kinds of conventional earth connection devices all can't hang and establish, reduces the application scope of earth connection, is not convenient for carry out the installation of earth connection, and the poor problem of fixed fastness.
The utility model discloses a realize like this, a special earth connection is opened to low pressure sky, its characterized in that: including first earth connection subassembly, second earth connection subassembly, third earth connection subassembly, fourth earth connection subassembly and ground lead, first earth connection subassembly and second earth connection subassembly adopt the same structure, third earth connection subassembly and fourth earth connection subassembly adopt the same structure, ground lead adopts four, fixes respectively on first earth connection subassembly, second earth connection subassembly, third earth connection subassembly and fourth earth connection subassembly through the bolt, and the end links to each other.
First earth connection subassembly includes first sleeve, first thread bush, first adjusting part and first anchor clamps subassembly, first thread bush welding is in the inside below of first sleeve, first adjusting part passes through the threaded fixation in the inboard of first thread bush, and runs through to first telescopic both ends, first anchor clamps subassembly welding is in first telescopic top, and is located the outside of first adjusting part top.
The first adjusting assembly comprises an adjusting rod, a push rod, a limiting plate, a rotary rod and a rotary threaded column, the rotary threaded column is arranged on the outer side of the adjusting rod below, the push rod is welded at the middle position above the adjusting rod, the limiting plate is welded above the push rod, and the rotary rod is welded at the middle position below the adjusting rod.
The outer side of the push rod is provided with threads, the push rod and the rotary threaded column are the same in length, the size of the rotary threaded column is matched with that of the first threaded sleeve, and the outer side of the rotary rod is sleeved with the insulating sleeve.
First anchor clamps subassembly includes first fixed frame, first electrode piece, first fixed column, deflector and guide way, first fixed frame welding is in first telescopic top, first fixed column welding is provided with fixation nut at the left intermediate position of first fixed frame, the deflector welding is at the inboard left end of first fixed frame, the intermediate position of both sides around the deflector is seted up to the guide way, the bayonet socket has been seted up to first electrode piece left end, and the joint is on the guide way, and the intermediate position has seted up logical groove, and the size that just leads to the groove matches with the spacing size.
The third earth connection subassembly includes second sleeve, second thread bush, second adjusting part and second anchor clamps subassembly, the welding of second thread bush is in the inside below of second sleeve, the second adjusting part passes through the inboard of threaded fixation at the second thread bush, and runs through to the telescopic both ends of second, the welding of second anchor clamps subassembly is in the telescopic top of second, and is located the outside of second adjusting part top, the second adjusting part adopts similar structure with first adjusting part, is different from the second adjusting part and does not have corresponding limiting plate.
The second fixture assembly comprises a second fixing frame, a second electrode block, a second fixing column, a fixing sleeve and a pushing sleeve, the fixing sleeve is fixed to the outer side of the top of the second sleeve through a shaft pin, the second fixing frame is welded to the top of the fixing sleeve, the pushing sleeve is welded to the top of the second adjusting assembly and located inside the second fixing frame, the second electrode block is fixed to the top of the pushing sleeve through the shaft pin and located inside the second fixing frame, and the second fixing column is welded to the middle position of the left side of the second fixing frame and provided with a fixing nut.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the device adopts a first grounding wire component and a second grounding wire component, adopts a special inner and outer dual-operation insulating rod structure, realizes the installation of a grounding wire by the first clamp component, can be inserted below a cable grounding terminal, has strong pertinence on the clamping of a fixing frame on a cable or the wiring, and well solves the problem of safety blind spots that a user side low-voltage air switch device cannot be hung with grounding wire protective measures;
2. the device adopts the third grounding wire assembly and the fourth grounding wire assembly, and the second clamp assembly is fixed by adopting a shaft pin and can swing left and right, so that the device is convenient to operate in a narrow space of low-pressure air switch equipment, and the application range of the grounding wire is expanded;
3. this device adopts first adjusting part and first anchor clamps subassembly, and rotatory swing arm promotes the push rod and makes the limiting plate reciprocate, is convenient for carry out the installation of earth connection, and the deflector removes along the guide way, improves the stability of first anchor clamps subassembly operation, improves earth connection installation effectiveness.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a first ground wire assembly according to the present invention;
fig. 3 is a schematic structural diagram of a first adjusting assembly of the present invention;
FIG. 4 is a schematic structural view of a first clamp assembly of the present invention;
fig. 5 is a schematic structural diagram of a third ground wire assembly according to the present invention;
fig. 6 is a schematic structural view of a second clamp assembly according to the present invention.
In the figure: 1 a first grounding wire component, 11 a first sleeve, 12 a first thread bushing, 13 a first adjusting component, 131 adjusting rods, 132 push rods, 133 a limiting plate, 134 rotating rods, 135 rotating thread posts, 14 a first clamp component, 141 a first fixing frame, 142 a first electrode block, 143 a first fixing post, 144 a guide plate, 145 a guide groove, 2 a second grounding wire component, 3 a third grounding wire component, 31 a second sleeve, 32 a second thread bushing, 33 a second adjusting component, 34 a second clamp component, 341 a second fixing frame, 342 a second electrode block, 343 a second fixing post, 344 a fixing sleeve, 345 a push sleeve, 4 a fourth grounding wire component and 5 a grounding lead.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example one
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a special earth connection of low pressure air switch, including first earth connection subassembly 1, second earth connection subassembly 2, third earth connection subassembly 3, fourth earth connection subassembly 4 and ground lead 5, first earth connection subassembly 1 and second earth connection subassembly 2 adopt the same structure, third earth connection subassembly 3 and fourth earth connection subassembly 4 adopt the same structure, ground lead 5 adopts four, fix respectively on first earth connection subassembly 1, second earth connection subassembly 2, third earth connection subassembly 3 and fourth earth connection subassembly 4 through the bolt, and the end links to each other.
Example two
Referring to fig. 1-6, a special ground wire for low voltage air switch is substantially the same as the first embodiment, and further, the first ground wire assembly 1 includes a first sleeve 11, a first threaded sleeve 12, a first adjusting assembly 13 and a first clamp assembly 14, the first threaded sleeve 12 is welded at the lower part of the inside of the first sleeve 11, the first adjusting assembly 13 is fixed at the inner side of the first threaded sleeve 12 through threads, and penetrates to both ends of the first sleeve 11, the first clamp assembly 14 is welded above the first sleeve 11, and is positioned at the outer side above the first adjusting component 13, a first grounding wire component 1 and a second grounding wire component 2 are adopted, a special inner and outer double-operation insulating rod structure is adopted, a first clamp component 14 realizes the installation of the grounding wire, the cable grounding terminal can be inserted into the lower part of the cable grounding terminal, the fixing frame tightly holds the cable or the wiring is strong in pertinence, and the safety blind spot problem that the low-voltage air switch equipment on the user side cannot be hung with grounding wire protection measures is well solved.
EXAMPLE III
Referring to fig. 1 to 6, a low-pressure air switch dedicated ground wire is substantially the same as the first embodiment, and further, the first adjusting assembly 13 includes an adjusting rod 131, a push rod 132, a limiting plate 133, a rotating rod 134 and a rotating threaded post 135, the rotating threaded post 135 is disposed at an outer side below the adjusting rod 131, the push rod 132 is welded at a middle position above the adjusting rod 131, the limiting plate 133 is welded above the push rod 132, and the rotating rod 134 is welded at a middle position below the adjusting rod 131.
The outer side of the push rod 132 is provided with threads, the length of the push rod is the same as that of the rotary threaded column 135, the size of the rotary threaded column 135 is matched with that of the first threaded sleeve 12, and the outer side of the rotary rod 134 is sleeved with an insulating sleeve.
Example four
Referring to fig. 1-6, a special ground wire for low pressure air-gap opening, which is substantially the same as the first embodiment, further, the first clamp assembly 14 includes a first fixing frame 141, a first electrode block 142, a first fixing column 143, a guide plate 144 and a guide groove 145, the first fixing frame 141 is welded above the first sleeve 11, the first fixing column 143 is welded at the middle position of the left side of the first fixing frame 141, a fixing nut is disposed, the guide plate 144 is welded at the left end of the inner side of the first fixing frame 141, the guide groove 145 is disposed at the middle position of the front and rear sides of the guide plate 144, the left end of the first electrode block 142 is disposed with a bayonet and clamped on the guide groove 145, and a through groove is disposed at the middle position, the size of the through groove matches with the size of the limit plate 133, the first adjusting assembly 13 and the first clamp assembly 14 are adopted, the rotary rod 134 pushes the push rod 132, the installation of the grounding wire is facilitated, and the guide plate 144 moves along the guide groove 145, so that the stability of the operation of the first clamp assembly 14 is improved, and the installation efficiency of the grounding wire is improved.
EXAMPLE five
Referring to fig. 1 to 6, a low-voltage air switch dedicated ground wire is substantially the same as the first embodiment, and further, the third ground wire assembly 3 includes a second sleeve 31, a second threaded sleeve 32, a second adjusting assembly 33 and a second clamp assembly 34, the second threaded sleeve 32 is welded below the inside of the second sleeve 31, the second adjusting assembly 33 is fixed inside the second threaded sleeve 32 by threads and penetrates through two ends of the second sleeve 31, the second clamp assembly 34 is welded above the second sleeve 31 and is located outside the second adjusting assembly 33, the second adjusting assembly 33 and the first adjusting assembly 13 adopt a similar structure, different from that the second adjusting assembly 33 does not have a corresponding limiting plate.
EXAMPLE six
Referring to fig. 1-6, a low-voltage air switch dedicated ground wire is substantially the same as the first embodiment, and further, the second clamp assembly 34 includes a second fixing frame 341, a second electrode block 342, a second fixing column 343, a fixing sleeve 344 and a push sleeve 345, the fixing sleeve 344 is fixed on the outer side of the upper portion of the second sleeve 31 through a shaft pin, the second fixing frame 341 is welded on the fixing sleeve 344, the push sleeve 345 is welded on the upper portion of the second adjusting assembly 33 and is located inside the second fixing frame 341, the second electrode block 342 is fixed on the upper portion of the push sleeve 345 through a shaft pin and is located inside the second fixing frame 341, the second fixing column 343 is welded in the middle position of the left side of the second fixing frame 341 and is provided with a fixing nut, the third ground wire assembly 3 and the fourth ground wire assembly 4 are used, the second clamp assembly 34 is fixed through a shaft pin and can swing left and right, the device is convenient to operate in a narrow space of low-pressure air switch equipment, and the application range of the grounding wire is expanded.
EXAMPLE seven
The utility model discloses a theory of operation: the first grounding wire component 1 and the second grounding wire component 2 are adopted, a special inner and outer double-operation insulating rod structure is adopted, the first clamp component 14 is used for realizing the installation of the grounding wire and can be inserted into the lower part of a cable grounding terminal, the fixing frame can tightly grasp the cable or the wiring has strong pertinence, the safety blind spot problem that the user side low-voltage air-opening equipment cannot hang grounding wire protective measures is well solved, the third grounding wire component 3 and the fourth grounding wire component 4 are adopted, the second clamp component 34 is fixed by adopting a shaft pin and can swing left and right, the operation in a narrow space of the low-voltage air-opening equipment is convenient, the application range of the grounding wire is expanded, the first adjusting component 13 and the first clamp component 14 are adopted, the rotating rotary rod 134 pushes the push rod 132 to enable the limiting plate 133 to move up and down, the installation of the grounding wire is convenient, and the guide plate 144 moves along the guide groove 145, so that the operation, the installation efficiency of the grounding wire is improved.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a special earth connection is opened to low pressure sky which characterized in that: including first earth connection subassembly, second earth connection subassembly, third earth connection subassembly, fourth earth connection subassembly and ground lead, first earth connection subassembly and second earth connection subassembly adopt the same structure, third earth connection subassembly and fourth earth connection subassembly adopt the same structure, ground lead adopts four, fixes respectively on first earth connection subassembly, second earth connection subassembly, third earth connection subassembly and fourth earth connection subassembly through the bolt, and the end links to each other.
2. The special earth connection of low pressure air switch of claim 1, characterized in that: first earth connection subassembly includes first sleeve, first thread bush, first adjusting part and first anchor clamps subassembly, first thread bush welding is in the inside below of first sleeve, first adjusting part passes through the threaded fixation in the inboard of first thread bush, and runs through to first telescopic both ends, first anchor clamps subassembly welding is in first telescopic top, and is located the outside of first adjusting part top.
3. The special earth connection of low pressure air switch of claim 2, characterized in that: the first adjusting assembly comprises an adjusting rod, a push rod, a limiting plate, a rotary rod and a rotary threaded column, the rotary threaded column is arranged on the outer side of the adjusting rod below, the push rod is welded at the middle position above the adjusting rod, the limiting plate is welded above the push rod, and the rotary rod is welded at the middle position below the adjusting rod.
4. The special earth connection of low pressure air switch of claim 3, characterized in that: the outer side of the push rod is provided with threads, the push rod and the rotary threaded column are the same in length, the size of the rotary threaded column is matched with that of the first threaded sleeve, and the outer side of the rotary rod is sleeved with the insulating sleeve.
5. The special earth connection of low pressure air switch of claim 2, characterized in that: first anchor clamps subassembly includes first fixed frame, first electrode piece, first fixed column, deflector and guide way, first fixed frame welding is in first telescopic top, first fixed column welding is provided with fixation nut at the left intermediate position of first fixed frame, the deflector welding is at the inboard left end of first fixed frame, the intermediate position of both sides around the deflector is seted up to the guide way, the bayonet socket has been seted up to first electrode piece left end, and the joint is on the guide way, and the intermediate position has seted up logical groove, and the size that just leads to the groove matches with the spacing size.
6. The special earth connection of low pressure air switch of claim 1, characterized in that: the third earth connection subassembly includes second sleeve, second thread bush, second adjusting part and second anchor clamps subassembly, the welding of second thread bush is in the inside below of second sleeve, the second adjusting part passes through the inboard of threaded fixation at the second thread bush, and runs through to the telescopic both ends of second, the welding of second anchor clamps subassembly is in the telescopic top of second, and is located the outside of second adjusting part top, the second adjusting part adopts similar structure with first adjusting part, is different from the second adjusting part and does not have corresponding limiting plate.
7. The special earth connection of low pressure air switch of claim 6, characterized in that: the second fixture assembly comprises a second fixing frame, a second electrode block, a second fixing column, a fixing sleeve and a pushing sleeve, the fixing sleeve is fixed to the outer side of the top of the second sleeve through a shaft pin, the second fixing frame is welded to the top of the fixing sleeve, the pushing sleeve is welded to the top of the second adjusting assembly and located inside the second fixing frame, the second electrode block is fixed to the top of the pushing sleeve through the shaft pin and located inside the second fixing frame, and the second fixing column is welded to the middle position of the left side of the second fixing frame and provided with a fixing nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921508940.6U CN210350155U (en) | 2019-09-09 | 2019-09-09 | Special earth connection is opened to low pressure sky |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921508940.6U CN210350155U (en) | 2019-09-09 | 2019-09-09 | Special earth connection is opened to low pressure sky |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210350155U true CN210350155U (en) | 2020-04-17 |
Family
ID=70177457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921508940.6U Expired - Fee Related CN210350155U (en) | 2019-09-09 | 2019-09-09 | Special earth connection is opened to low pressure sky |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210350155U (en) |
-
2019
- 2019-09-09 CN CN201921508940.6U patent/CN210350155U/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: 20200417 Termination date: 20200909 |
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| CF01 | Termination of patent right due to non-payment of annual fee |