CN207677346U - A kind of wheel construction of handcart type vacuum circuit breaker - Google Patents
A kind of wheel construction of handcart type vacuum circuit breaker Download PDFInfo
- Publication number
- CN207677346U CN207677346U CN201721352012.6U CN201721352012U CN207677346U CN 207677346 U CN207677346 U CN 207677346U CN 201721352012 U CN201721352012 U CN 201721352012U CN 207677346 U CN207677346 U CN 207677346U
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- wheel
- steering shaft
- circuit breaker
- type vacuum
- vacuum circuit
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Abstract
The utility model discloses a kind of wheel construction of handcart type vacuum circuit breaker, including wheel carrier, setting is equipped with axle sleeve in breaker bottom, wheel carrier；Directional wheel is arranged on wheel carrier；Universal wheel structure is rotatably disposed in by steering shaft on wheel carrier, and the upper end of steering shaft is set in axle sleeve, offers an orientation notch in steering shaft, offers screw hole in position corresponding with orientation notch on axle sleeve, straight pin is equipped at screw hole.The design that the utility model is coordinated using directional wheel and universal wheel, universal wheel can be switched to orientation state at any time, and when being moved outside switchgear or guide rail, straight pin is not inserted into positioning groove, metal wheel can be freely rotated with steering shaft, it is conveniently adjusted direction, use is more effortless, when needing to move in switchgear or on guide rail, straight pin is inserted into positioning groove, steering shaft is relatively fixed with axle sleeve, and metal wheel can not be rotated further by, and can meet stability requirement when being promoted on guide rail.
Description
Technical field
The utility model is related to breaker apparatus fields, and in particular to a kind of wheel construction of handcart type vacuum circuit breaker.
Background technology
It lands handcart type vacuum circuit breaker (hereinafter referred to as handcart) and four wheels generally is installed in the bottom of vehicle frame, to realize
It propulsion of the breaker in the metal enclosed switchgear (hereinafter referred to as switchgear) or on guide rail and exits.However handcart not only needs
Displacement is carried out in switchgear or on guide rail, be sometimes also required to move outside switchgear or guide rail, and existing handcart
Four return pulleys be directional wheel, handcart can be caused to be turned in mobile steering procedure inconvenient, need to correct handcart row by force
Into direction, during propulsion and steering, larger strength is often spent, and terrace surface can be caused to scratch, influence to match
Electric room is beautiful.It solves to turn in handcart transfer process convenient, flexible, it is necessary to which it is directional wheel that wheel, which is adjusted to preceding 2 wheel, rear 2 wheel
It for universal wheel, while being also required to solve the cooperation precision of handcart and switchgear/guide rail so that handcart is in testing position/working position
Handcart fixation when setting, does not rock.The problem of then first have to solve is the positioning of handcart universal wheel so that handcart exists
Directional wheel is used cooperatively with universal wheel in transport process, is recognized not the cooperation of circuit breaker cart and switchgear due to people
Foot, in switchgear/shaken on guide rail into/four-wheel is all directional wheel when promoting and exiting.
Utility model content
The purpose of this utility model is to provide a kind of wheel constructions of handcart type vacuum circuit breaker, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions：A kind of wheel knot of handcart type vacuum circuit breaker
Structure, including：
Wheel carrier, setting are equipped with axle sleeve in breaker bottom, the wheel carrier；
Directional wheel is arranged on the wheel carrier；
Universal wheel structure is arranged by the rotatable frame of steering shaft on the wheel carrier, and the upper end of the steering shaft is arranged
In the axle sleeve, an orientation notch is offered in the steering shaft, and the corresponding position of the orientation notch is on the axle sleeve
It sets and offers screw hole, straight pin is equipped at the screw hole.
Preferably, for the wheel construction of the handcart type vacuum circuit breaker, the Universal wheel structure includes being welded on institute
Two arms in steering shaft are stated, axis pin is provided between the arm, metal wheel is provided on the axis pin.
Preferably, for the wheel construction of the handcart type vacuum circuit breaker, at the metal wheel indentation have deep-groove ball axis
It holds.
Preferably, for the wheel construction of the handcart type vacuum circuit breaker, the both sides of the metal wheel are equipped with cover board.
Preferably, for the wheel construction of the handcart type vacuum circuit breaker, the both sides of the metal wheel be equipped with plain cushion,
Spring washer and locking nut.
Preferably, for the wheel construction of the handcart type vacuum circuit breaker, the straight pin is far from the steering shaft
One end is equipped with nut.
Compared with prior art, the utility model has the beneficial effects that：
Circuit breaker cart in the utility model uses the design of two directional wheels and two universal wheels, and Universal wheel structure
It can be switched to orientation state at any time, when being moved outside switchgear or guide rail, straight pin is not inserted into the positioning groove in steering shaft,
Metal wheel can be freely rotated with steering shaft, be conveniently adjusted direction, and use is more effortless, and when needs are in switchgear or on guide rail
When movement, straight pin being turned and inserts it into positioning groove, steering shaft is made to be relatively fixed with axle sleeve, steering shaft can not be rotated further by,
Metal wheel switchs to orientation state, can meet stability requirement when being promoted on guide rail.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model,
Fig. 2 is the dimensional structure diagram of Universal wheel structure described in the utility model,
Fig. 3 is the planar structure schematic diagram of Universal wheel structure described in the utility model,
Wherein, 1, wheel carrier, 2, directional wheel, 3, Universal wheel structure, 4, steering shaft, 5, axle sleeve, 6, orientation notch, 7, cylinder
Pin, 8, arm, 9, axis pin, 10, metal wheel, 11, deep groove ball bearing, 12, cover board, 13, plain cushion, 14, spring washer, 15, locking nut.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1,2,3, the utility model provides a kind of technical solution：A kind of wheel knot of handcart type vacuum circuit breaker
Structure, including：
Wheel carrier 1, setting are equipped with axle sleeve 5 in breaker bottom, the wheel carrier 1；
Directional wheel 2 is arranged on the wheel carrier 1；
Universal wheel structure 3 is rotatably disposed in by steering shaft 4 on the wheel carrier 1, the upper end cap of the steering shaft 4
It is located in the axle sleeve 5, an orientation notch 6 is offered in the steering shaft 4, is that the orientation notch 6 is right on the axle sleeve 5
The position answered offers screw hole, and straight pin 7 is equipped at the screw hole.
The Universal wheel structure 3 includes two arms 8 being welded in the steering shaft 4, is provided between the arm 8
Axis pin 9 is provided with metal wheel 10 on the axis pin 9.
Indentation has deep groove ball bearing 11 at the metal wheel 10.
The both sides of the metal wheel 10 are equipped with cover board 12.
The both sides of the metal wheel 10 are equipped with plain cushion 13, spring washer 14 and locking nut 15.
The one end of the straight pin 7 far from the steering shaft 4 is equipped with nut.
Circuit breaker cart in the utility model uses the design of two directional wheels and two universal wheels, and Universal wheel structure
3 can be switched to orientation state at any time, and when being moved outside switchgear or guide rail, the positioning that straight pin 7 is not inserted into steering shaft 4 is recessed
Slot 6, metal wheel 10 can be freely rotated with steering shaft 4, be conveniently adjusted direction, and use is more effortless, and when needs are in switchgear
Or when being moved on guide rail, straight pin 7 is turned and inserts it into positioning groove 6, so that steering shaft 4 is relatively fixed with axle sleeve 5, steering shaft
4 can not be rotated further by, and metal wheel 10 switchs to orientation state, can meet stability requirement when being promoted on guide rail.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of wheel construction of handcart type vacuum circuit breaker, which is characterized in that including：
Wheel carrier, setting are equipped with axle sleeve in breaker bottom, the wheel carrier；
Directional wheel is arranged on the wheel carrier；
Universal wheel structure is rotatably disposed in by steering shaft on the wheel carrier, and the upper end of the steering shaft is set in described
In axle sleeve, an orientation notch is offered in the steering shaft, is opened up in position corresponding with the orientation notch on the axle sleeve
There is screw hole, straight pin is equipped at the screw hole.
2. the wheel construction of handcart type vacuum circuit breaker according to claim 1, which is characterized in that the Universal wheel structure packet
Two arms being welded in the steering shaft are included, axis pin is provided between the arm, metal wheel is provided on the axis pin.
3. the wheel construction of handcart type vacuum circuit breaker according to claim 2, which is characterized in that be pressed at the metal wheel
There is deep groove ball bearing.
4. the wheel construction of handcart type vacuum circuit breaker according to claim 2, which is characterized in that the both sides of the metal wheel
It is equipped with cover board.
5. the wheel construction of handcart type vacuum circuit breaker according to claim 2, which is characterized in that the both sides of the metal wheel
It is equipped with plain cushion, spring washer and locking nut.
6. the wheel construction of handcart type vacuum circuit breaker according to claim 1, which is characterized in that the straight pin is far from institute
The one end for stating steering shaft is equipped with nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721352012.6U CN207677346U (en) | 2017-10-19 | 2017-10-19 | A kind of wheel construction of handcart type vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721352012.6U CN207677346U (en) | 2017-10-19 | 2017-10-19 | A kind of wheel construction of handcart type vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207677346U true CN207677346U (en) | 2018-07-31 |
Family
ID=62963803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721352012.6U Active CN207677346U (en) | 2017-10-19 | 2017-10-19 | A kind of wheel construction of handcart type vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207677346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114243513A (en) * | 2022-02-28 | 2022-03-25 | 东营市南方电器有限责任公司 | Oil well control cabinet convenient to move |
-
2017
- 2017-10-19 CN CN201721352012.6U patent/CN207677346U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114243513A (en) * | 2022-02-28 | 2022-03-25 | 东营市南方电器有限责任公司 | Oil well control cabinet convenient to move |
| CN114243513B (en) * | 2022-02-28 | 2022-04-29 | 东营市南方电器有限责任公司 | Oil well control cabinet convenient to move |
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| GR01 | Patent grant |