CN211829897U - Auxiliary device for mounting and dismounting grounding wire of transformer substation - Google Patents
Auxiliary device for mounting and dismounting grounding wire of transformer substation Download PDFInfo
- Publication number
- CN211829897U CN211829897U CN201922069024.3U CN201922069024U CN211829897U CN 211829897 U CN211829897 U CN 211829897U CN 201922069024 U CN201922069024 U CN 201922069024U CN 211829897 U CN211829897 U CN 211829897U
- Authority
- CN
- China
- Prior art keywords
- pin
- sleeve
- fixedly connected
- base
- insulator spindle
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Insulators (AREA)
Abstract
The utility model discloses an auxiliary device for transformer substation's earth connection is installed and removed, it includes disc and base, the base is a flat structure, middle fixedly connected with support at the base, the support articulates through the round pin axle has the pipe, the inside bearing that is equipped with in pipe top, there is the axle in the bearing, end cover fixedly connected with sleeve pipe is passed through to the axle top, disc fixed connection is on sleeve pipe top lateral wall, there is the insulator spindle in the sleeve, there is pin I in the insulator spindle top, there is the shrouding bottom, there is spring I between shrouding and end cover, be equipped with the slotted hole on the sleeve pipe lateral wall, there is pin two in the slotted hole, pin two passes insulator spindle wall fixedly connected with cotter seat, there is spring two between cotter seat and insulator spindle inner wall. The device is simple and easy, and convenient operation reduces operating personnel work load, reduces the earth connection and installs the work degree of difficulty, and the operation is consuming time weak, reduces equipment power off time, reduces equipment and personal risk, has obtained fine result of use.
Description
Technical Field
The utility model relates to a transformer substation's earth connection especially relates to an auxiliary device that is used for transformer substation's earth connection to install and remove, belongs to transmission line equipment technical field.
Background
The assembly and disassembly of the grounding wire of the transformer substation are common and complicated operation items in the switching operation of the transformer substation, the sectional area of the grounding wire is large, the length of the grounding wire is long, the self weight of the grounding wire is large, the grounding wire is difficult to directly hang the grounding wire on the ground by utilizing an operating rod, and meanwhile, the efficiency is low and the time consumption is long.
All dispose spiral earth connection in the transformer substation, the operation personnel need take insulating gloves to hold the rubber handle of earth connection bottom and rotate the earth connection after hanging the conductor end, fasten the earth connection and accomplish the operation on equipment. Because the insulating gloves are large and cannot completely grip the grounding rod, the rubber handle at the bottom end of the grounding rod is short, the force arm is small, and the like, the grounding wire is difficult to assemble and disassemble.
In the process of assembling and disassembling the grounding wire, if an operator operates improperly, the grounding wire and an operating rod thereof are prone to toppling and falling, not only can the power transformation equipment (such as a porcelain insulator for supporting the equipment damaged) be damaged to hurt the human body, but also the live equipment can be touched by mistake to cause short-circuit fault and cause power grid accidents.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the utility model provides an auxiliary device for transformer substation's earth connection is installed and removed, through setting up rotatable disc, sleeve pipe and insulator spindle, the insulator spindle inserts in the sleeve pipe, and the insulator spindle top combines with current tight instrument of turning round, can turn round the earth connection tight or loosen, and through rotatory disc, the whole device supports subaerially, no longer need lift through the manual work, the effectual problem of solving above-mentioned existence.
The technical scheme of the utility model is that: the utility model provides an auxiliary device for transformer substation's earth connection is installed and removed, it includes disc and base, the base is a flat structure, middle fixedly connected with support at the base, the support articulates through the round pin axle has the pipe, the inside bearing that is equipped with in pipe top, there is the axle in the bearing, the axle top passes through end cover fixedly connected with sleeve pipe, disc fixed connection is on sleeve pipe top lateral wall, there is the insulator spindle in the sleeve pipe, there is pin I in the insulator spindle top, there is the shrouding bottom, there is spring I between shrouding and end cover, be equipped with the slotted hole on the sleeve pipe lateral wall, there is pin two in the slotted hole, pin two passes insulator spindle wall fixedly connected with cotter seat, there is spring two between cotter seat and insulator spindle inner.
The shaft is in clearance fit with the bearing inner ring.
The support is two L-shaped structures which are symmetrically arranged.
The utility model has the advantages that: compared with the prior art, adopt the technical scheme of the utility model, the device is simple and easy, and convenient operation is applicable to the earth connection of transformer substation's voltage level 110kV and above equipment and installs and remove work, reduces operating personnel work load, reduces the earth connection and installs the work degree of difficulty, and the operation weak point consuming time reduces equipment power off time, reduces equipment and personal risk, has gained fine result of use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Example 1: as shown in the attached drawing 1, an auxiliary device for installing and detaching a grounding wire of a transformer substation comprises a disc 6 and a base 18, the base 18 is of a flat plate structure, a support 1 is fixedly connected to the middle of the base 18, the support 1 is hinged to a round pipe 2 through a pin shaft 17, a bearing 16 is arranged inside the top end of the round pipe 2, a shaft 3 is arranged in the bearing 16, a sleeve 14 is fixedly connected to the top end of the shaft 3 through an end cover 15, the disc 6 is fixedly connected to the outer side wall of the top end of the sleeve 14, an insulating rod 7 is arranged in the sleeve 14, a pin I8 is arranged in the top end of the insulating rod 7, a sealing plate 12 is arranged at the bottom end of the insulating rod, a spring I13 is arranged between the sealing plate 12 and the end cover 15, a long round hole 4 is formed in the side wall of the sleeve 14, a pin II 5 is arranged in the long hole 4.
Further, the shaft 3 is clearance fitted with the inner race of the bearing 16. The shaft 3 can be taken out from the bearing 16, is convenient to disassemble and assemble and move, and is suitable for field overhaul and operation of each transformer substation.
Further, the support 1 is of two L-shaped structures which are symmetrically arranged. The bottom end is fixedly connected with a base 18, and the top end is hinged with the circular tube 2 through a pin shaft 17, namely, the circular tube 2 and the sleeve 14 can be vertical to the ground and can also be obliquely arranged, so that the operation is very suitable for different positions.
Furthermore, a sealing plate 9 is fixedly connected with the inner wall of the insulating rod 7 below the first pin 8, the top end of the insulating rod 7 is connected with an existing grounding wire mounting and dismounting tool through the first pin 8, and then the operation is convenient and labor-saving through rotating the disc.
Through setting up spring one 13, insulator spindle 7 can slide from top to bottom in sleeve pipe 14 through spring one 13, and rethread pin two 5 is radial location in sleeve pipe 14, and pin two 5 slides in slotted hole 4, can guarantee that insulator spindle 7 both can be reliable with the earth connection contact, also can guarantee operating height.
The setting height of the disc 6 is about 1 meter, the operation is convenient for personnel, and the operation of bending down is not needed.
The utility model discloses a disc 6, base 18, insulator spindle 7 and 14 main materials of sleeve pipe adopt glass steel insulating material to make, and the connecting piece of bearing adopts stainless steel material to make.
The utility model discloses an operating method:
(1) inserting the disc 6 and the sleeve 14 into the bearing 16 through the shaft 3, and placing the base 18 on the ground;
(2) the second pin 5 is pressed, the insulating rod 7 can be inserted into the sleeve 14, the second pin 5 is positioned in the long circular hole 4 in the sleeve 14 to slide, and the existing ground wire operating rod connecting device is inserted into the top end of the insulating rod 7 and connected through the first pin 8;
(3) the connecting device of the ground wire operating rod at the top end of the insulating rod 7 can be lifted to the ground wire hanging position or loosened by rotating the disc 6 on the sleeve 14;
(4) the disc on the device is rotated, so that the grounding wire can be screwed or loosened;
(5) the bearing 16 at the bottom of the sleeve 14 is removed, and the auxiliary device can be removed to complete the assembly and disassembly of the grounding wire.
Through setting up rotatable disc, sleeve pipe and insulator spindle, the insulator spindle inserts in the sleeve pipe, and the insulator spindle top combines with current tight instrument of turning round, can turn round the earth connection tightly or loosen, and through rotatory disc, the integrated device supports subaerially, no longer need lift through the manual work.
The parts of the present invention not described in detail are the known techniques of those skilled in the art. Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (3)
1. The utility model provides an auxiliary device that is used for transformer substation's earth connection to install and remove which characterized in that: the novel bearing comprises a disc (6) and a base (18), wherein the base (18) is of a flat plate structure, a support (1) is fixedly connected in the middle of the base (18), the support (1) is hinged with a round pipe (2) through a pin shaft (17), a bearing (16) is arranged inside the top end of the round pipe (2), a shaft (3) is arranged in the bearing (16), the top end of the shaft (3) is fixedly connected with a sleeve (14) through an end cover (15), the disc (6) is fixedly connected onto the outer side wall of the top end of the sleeve (14), an insulating rod (7) is arranged in the sleeve (14), a first pin (8) is arranged in the top end of the insulating rod (7), a seal plate (12) is arranged at the bottom end of the insulating rod, a first spring (13) is arranged between the seal plate (12) and the end cover (15), a long circular hole (4) is arranged on the side wall of the sleeve (14), a second pin (5), a second spring (11) is arranged between the pin seat (10) and the inner wall of the insulating rod (7).
2. The auxiliary device for assembling and disassembling the grounding wire of the substation of claim 1, is characterized in that: the shaft (3) is in clearance fit with an inner ring of the bearing (16).
3. The auxiliary device for assembling and disassembling the grounding wire of the substation of claim 1, is characterized in that: the support (1) is of two L-shaped structures which are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922069024.3U CN211829897U (en) | 2019-11-27 | 2019-11-27 | Auxiliary device for mounting and dismounting grounding wire of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922069024.3U CN211829897U (en) | 2019-11-27 | 2019-11-27 | Auxiliary device for mounting and dismounting grounding wire of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211829897U true CN211829897U (en) | 2020-10-30 |
Family
ID=73028280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922069024.3U Active CN211829897U (en) | 2019-11-27 | 2019-11-27 | Auxiliary device for mounting and dismounting grounding wire of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211829897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432043A (en) * | 2020-11-13 | 2021-03-02 | 贵州电网有限责任公司 | Electrical equipment mechanical jam-proof device |
-
2019
- 2019-11-27 CN CN201922069024.3U patent/CN211829897U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432043A (en) * | 2020-11-13 | 2021-03-02 | 贵州电网有限责任公司 | Electrical equipment mechanical jam-proof device |
| CN112432043B (en) * | 2020-11-13 | 2021-12-21 | 贵州电网有限责任公司 | Electrical equipment mechanical jam-proof device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204065336U (en) | A kind of test apparatus for overpressure resistance of insulator spindle | |
| CN211829897U (en) | Auxiliary device for mounting and dismounting grounding wire of transformer substation | |
| CN101540482B (en) | Special replacement tool for outdoor 35kV PT fuses | |
| CN205610068U (en) | A auxiliary device for high tension switchgear current transformer dismouting | |
| CN103368104B (en) | The insulating bar of earth potential working non-bearing connecting clip | |
| CN204538527U (en) | A kind of 180 degree of rotary concrete bar arms | |
| CN204633222U (en) | Reverse bowl head spring catch replacer | |
| CN204802882U (en) | Transformer on -load voltage regulating switch lifts by crane instrument | |
| CN110749755A (en) | Insulating rod high-voltage test uses support on spot | |
| CN215037146U (en) | Portable insulator fastening device | |
| CN206757980U (en) | A kind of lifting type workbench for electronic experiment | |
| CN103904572A (en) | Device special for disassembling disconnecting switch ejector rod clamping spring | |
| CN204696553U (en) | A kind of automobile-used insulator crossarm | |
| CN204155751U (en) | High-power transformer sleeve pipe installation and repairing frock | |
| CN209313278U (en) | A kind of folding-jib disconnecting switch maintenance special tooling platform | |
| CN103457213B (en) | The wire clip body of earth potential working non-bearing connecting clip | |
| CN207234284U (en) | Pillar insulator replaces instrument | |
| CN109787131A (en) | Folding-jib disconnecting switch overhauls special tooling platform | |
| CN102457021A (en) | Auxiliary apparatus for hanging ground wire | |
| CN203895802U (en) | Special maintenance sleeve plate used for moving contact of isolation switch | |
| CN207063003U (en) | A kind of easy-to-mount well lid of modular segment energy safety manhole | |
| CN202059077U (en) | Middle porcelain knob displacement support for transforming GW-7 knife switch | |
| CN204967124U (en) | G5 turriform overhead earth wire lifting mechanism and link fitting change device | |
| CN214755235U (en) | Cable elbow type head detacher | |
| CN204558238U (en) | The fixing specific purpose tool of main transformer Oil-impregnated Paper Condenser Bushing in History lead-in wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |