CN214153739U - Handcart with PT and lightning arrester - Google Patents
Handcart with PT and lightning arrester Download PDFInfo
- Publication number
- CN214153739U CN214153739U CN202120016419.1U CN202120016419U CN214153739U CN 214153739 U CN214153739 U CN 214153739U CN 202120016419 U CN202120016419 U CN 202120016419U CN 214153739 U CN214153739 U CN 214153739U
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- China
- Prior art keywords
- support arm
- automobile body
- arrester
- bolt
- sliding
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
The utility model relates to a handcart that has PT and arrester, relate to electrical equipment technical field, its technical scheme is main including the automobile body of the handcart of PT and arrester, the automobile body lower extreme is all rotated on pushing out the both sides of sliding direction along the automobile body and is provided with two support arms, be fixed with the pivot that supplies the support arm to rotate the installation on the automobile body, the jump ring that automobile body one side was kept away from to the support arm is equipped with in the pivot, and then rotate the support arm and install to the automobile body on, when the support arm is rotatory to vertical state, support arm lower extreme butt is subaerial in order to realize the support to the automobile body, when needs impel the automobile body in the inlet wire cabinet, the support arm is rotatable to be received on automobile body one side. This application has the handcart that is convenient for have PT and arrester and overhauls the effect.
Description
Technical Field
The application relates to the technical field of electrical equipment, in particular to a handcart with a PT (potential transformer) and a lightning arrester.
Background
At present, in the existing handcart type PT and lightning arrester cabinet, an isolation handcart is usually configured, and the PT and the lightning arrester are fixedly installed in a wire inlet cabinet, and are electrically connected by a movable contact on the isolation handcart contacting with a stationary contact on the PT and the lightning arrester.
However, in the practical use process, the applicant finds that when the isolated handcart is pushed out for maintenance, because a certain distance is reserved between the bottom of the incoming cabinet and the ground, when the isolated handcart is pushed out, the first pushing part is in a suspended state and needs to be supported by a worker, and because the weight of the whole isolated handcart is large, the worker is very inconvenient when pushing out the isolated handcart for maintenance, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the maintenance of PT and arrester handcart, this application provides a handcart that has PT and arrester.
The application provides a handcart that has PT and arrester adopts following technical scheme:
the utility model provides a handcart that has PT and arrester, the automobile body of handcart including PT and arrester, the automobile body lower extreme is pushed out along the automobile body and is all rotated on the both sides of sliding direction and be provided with the support arm, when the support arm is rotatory to vertical state, support arm lower extreme butt is subaerial in order to realize the support to the automobile body, the support arm is rotatable to be received on automobile body one side.
Through adopting above-mentioned technical scheme, the automobile body lower extreme through the handcart that has PT and arrester is provided with the support arm, and when the automobile body was located the inlet wire cabinet, the support arm was received on automobile body one side, when needs were released the automobile body and were overhauld, the effect that the support arm rotatable downwards realized supporting reduces staff's burden, is further convenient for release the automobile body and overhauls.
Preferably, the support arm is provided with sliding columns on one side close to the vehicle body, the vehicle body is provided with arc-shaped sliding grooves, and when the support arm rotates, the sliding columns slide in the corresponding arc-shaped sliding grooves.
Through adopting above-mentioned technical scheme, utilize the guidance quality of arc spout and sliding column for the support arm rotates more stably.
Preferably, slots are further formed in the slot bottoms at the two ends of the arc-shaped sliding groove, and the supporting arms are slidably provided with bolts capable of being inserted into the slots.
Through adopting above-mentioned technical scheme, through further being provided with the slot on the arc spout to the cooperation slides the bolt on the support arm, further restricts the support arm, reduces the self-rotation condition of support arm, further improves the installation stability of support arm.
Preferably, each the support arm is gone up and is all still seted up the groove of sliding on being close to the side of automobile body, the bolt slides in the inslot that slides, it establishes the spring to the bolt to slide the inslot to be provided with the cover, still be provided with first spacing ring on the bolt outer wall, the spring is located between groove tank bottom and the first spacing ring that slides, the one end that the slot was kept away from to the bolt is stretched out to one of support arm and is served and be provided with the second spacing ring, the second spacing ring butt joint is to the support arm on one side of keeping away from the automobile body.
Through adopting above-mentioned technical scheme, utilize the groove that slides in the support arm, first spacing ring and second spacing ring cooperation spring realize inserting the effect of connecing the drive bolt to the slot in, the bolt will be pegged graft to the slot under the elastic action of spring in, when needs drive bolt breaks away from the slot, only need outwards extract the bolt, the spring will be in compression state, until rotating the rotatory assigned position of support arm, the bolt will be pegged graft under the effect of the elastic recovery power of spring and realize fixed effect in the slot that corresponds, so will be convenient for locking and the unblock operation of bolt.
Preferably, an end head convenient for pulling out the bolt is fixed at one end of each bolt extending out of the supporting arm.
Through adopting above-mentioned technical scheme, the plug operation of bolt will be convenient for in the setting of end.
Preferably, each of the first limiting rings slides in the corresponding sliding groove.
Through adopting above-mentioned technical scheme, through setting up first spacing ring in the inslot that slides, with the vacancy department that usable first spacing ring supported the support arm to the inslot that slides, reduce stress concentration's the condition, further reduce the influence of trompil to the structural strength of support arm.
Preferably, the lower end of each supporting arm is rotatably provided with a pulley.
Through adopting above-mentioned technical scheme, the setting of pulley will reduce the frictional force between support arm and the ground for the support arm also can slide when supporting, the operation of pushing out of the automobile body of further being convenient for.
Preferably, be provided with the pivot that supplies the support arm to rotate the installation on the automobile body, the jump ring that is located the support arm and keeps away from on one side of the automobile body is blocked to the epaxial card of pivot.
Through adopting above-mentioned technical scheme, the setting of pivot and jump ring will be convenient for the rotation installation operation of support arm.
In summary, the present application includes at least one of the following beneficial technical effects:
the support arms are arranged on the two sides of the lower end of the vehicle body, so that the pushing-out maintenance operation of the vehicle body is facilitated;
the support arm is conveniently and stably fixed by arranging the arc-shaped sliding chute, the sliding column, the bolt, the slot, the spring, the first limit ring and the second limit ring;
the pulley is arranged at the lower end of the supporting arm in a rotating mode, so that the sliding operation can be conveniently pushed out while the automobile body is supported, and the pushing operation of the automobile body is convenient.
Drawings
Fig. 1 is a simplified side view of a hand truck with a PT and lightning arrester installed in an inlet cabinet according to an embodiment of the present application;
fig. 2 is a schematic view of a lower end structure of a handcart with a PT and a lightning arrester according to an embodiment of the present application;
fig. 3 is a partial horizontal cross-sectional schematic view of a hand truck with a PT and a lightning arrester according to an embodiment of the present application.
Reference numerals: 1. a vehicle body; 2. a support arm; 3. a rotating shaft; 4. a clamp spring; 5. sliding the column; 6. an arc-shaped chute; 7. a slot; 8. a sliding groove; 9. a bolt; 10. a spring; 11. a first limit ring; 12. a second stop collar; 13. a tip; 14. a pulley.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a handcart that has PT and arrester. Referring to fig. 1, fig. 2 shows, the handcart of PT and arrester is including the automobile body 1 of the handcart of PT and arrester, 1 lower extreme of automobile body all rotates on pushing out the both sides of sliding direction along automobile body 1 and is provided with two support arms 2, be fixed with the pivot 3 that supplies support arm 2 to rotate the installation on the automobile body 1, 3 go up the card in pivot is equipped with and is located support arm 2 and keeps away from 1 epaxial jump ring 4 of automobile body, and then rotate support arm 2 and install to automobile body 1, when support arm 2 is rotatory to vertical state, support arm 2 lower extreme butt is subaerial in order to realize the support to automobile body 1, when needs impel the inlet wire cabinet with automobile body 1 in, support arm 2 is rotatable to be received on 1 one side of automobile body.
Referring to fig. 2 and 3, a sliding column 5 is fixed on one side of each support arm 2 close to the car body 1, an arc chute 6 for sliding the sliding column 5 is arranged on the car body 1, slots 7 are arranged on the bottoms of the two ends of the arc chute 6 in the length direction, a sliding groove 8 is arranged on one side of each support arm 2 close to the car body 1, a bolt 9 capable of being inserted into the slot 7 is arranged in the sliding groove 8 in a sliding manner, a spring 10 sleeved on the bolt 9 is arranged in the sliding groove 8, a first limit ring 11 is coaxially fixed on the outer wall of the bolt 9, the first limit ring 11 is arranged in the sliding groove 8 in a sliding manner, the two ends of the spring 10 are abutted between the bottom of the sliding groove 8 and the first limit ring 11, one end of the bolt 9 far away from the slot 7 extends out to one end of the support arm 2 and is coaxially fixed with a second limit ring 12, when the bolt 9 is inserted into the slot 7 under the action of the spring 10, the second limit ring 12 is abutted to one side of the support arm 2 far away from the vehicle body 1, and the end head 13 which is convenient for pulling out the bolt 9 is fixed at one end of the bolt 9 extending out of the support arm 2. Specifically, the plug 9 can be used as the sliding column 5 in this embodiment, and plays a role in sliding and guiding.
Further, as shown in fig. 1 and 2, a pulley 14 is rotatably mounted at the lower end of each support arm 2, and the pulley 14 is arranged to support the vehicle body 1 and push the vehicle body 1 to slide outwards.
The implementation principle of the handcart that has PT and arrester of this application embodiment is: when the vehicle body 1 needs to be pushed out for maintenance, the vehicle body 1 is pushed out until the support arm 2 rotates downwards, the bolt 9 is pulled out, the support arm 2 rotates downwards, the bolt 9 slides to the slot 7 at the lower end along the arc-shaped sliding groove 6, and is inserted into the corresponding slot 7 under the action of the spring 10, and then the incoming cabinet can be pushed out towards sliding; when the vehicle body 1 needs to be retracted into the wire inlet cabinet, the bolt 9 is pulled out outwards, the spring 10 is in a compression state, the supporting arm 2 rotates upwards to a horizontal position, the bolt 9 is inserted into the corresponding slot 7 under the action of the elastic restoring force of the spring 10 to achieve a fixing effect, and therefore locking and unlocking operations of the bolt 9 are facilitated.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a handcart that has PT and arrester which characterized in that: the trolley comprises a trolley body (1) of a handcart with a PT and a lightning arrester, wherein support arms (2) are rotatably arranged on two sides of the lower end of the trolley body (1) in the pushing-out sliding direction of the trolley body (1), when the support arms (2) rotate to be in a vertical state, the lower ends of the support arms (2) are abutted to the ground to support the trolley body (1), and the support arms (2) can be rotatably retracted to one side of the trolley body (1); each support arm (2) is provided with a sliding column (5) on one side close to the vehicle body (1), an arc-shaped sliding groove (6) is formed in the vehicle body (1), and when the support arm (2) rotates, each sliding column (5) slides in the corresponding arc-shaped sliding groove (6).
2. The hand cart with PT and arrester of claim 1, wherein: slots (7) are further formed in the bottoms of the two ends of each arc-shaped sliding groove (6), and bolts (9) capable of being inserted into the slots (7) are slidably arranged on the supporting arms (2).
3. The hand cart with PT and arrester of claim 2, wherein: each it all has still seted up groove (8) of sliding on the side that is close to automobile body (1) on support arm (2), bolt (9) slide in groove (8) of sliding, it establishes spring (10) to bolt (9) on to be provided with the cover in groove (8) of sliding, still be provided with first spacing ring (11) on bolt (9) outer wall, spring (10) are located between groove (8) tank bottom and first spacing ring (11) of sliding, the one end that slot (7) were kept away from in bolt (9) is stretched out to one of support arm (2) and is served and be provided with second spacing ring (12), second spacing ring (12) butt is kept away from on one side of automobile body (1) to support arm (2).
4. The hand cart with PT and arrester of claim 3, wherein: and one end of each bolt (9) extending out of the supporting arm (2) is fixed with an end head (13) convenient for pulling out the bolt (9).
5. The hand cart with PT and arrester of claim 3, wherein: each first limiting ring (11) slides in the corresponding sliding groove (8).
6. The hand cart with PT and arrester of claim 1, wherein: the lower end of each supporting arm (2) is rotatably provided with a pulley (14).
7. The hand cart with PT and arrester of claim 1, wherein: be provided with on automobile body (1) and supply support arm (2) to rotate pivot (3) of installation, jump ring (4) on keeping away from automobile body (1) one side are located support arm (2) to the card is equipped with in pivot (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120016419.1U CN214153739U (en) | 2021-01-05 | 2021-01-05 | Handcart with PT and lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120016419.1U CN214153739U (en) | 2021-01-05 | 2021-01-05 | Handcart with PT and lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214153739U true CN214153739U (en) | 2021-09-07 |
Family
ID=77546387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120016419.1U Expired - Fee Related CN214153739U (en) | 2021-01-05 | 2021-01-05 | Handcart with PT and lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214153739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197772A (en) * | 2021-12-15 | 2022-03-18 | 临沂瑞腾建筑科技有限公司 | Architectural design corridor convenient for old and young escape |
-
2021
- 2021-01-05 CN CN202120016419.1U patent/CN214153739U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197772A (en) * | 2021-12-15 | 2022-03-18 | 临沂瑞腾建筑科技有限公司 | Architectural design corridor convenient for old and young escape |
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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: 20210907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |