CN203491579U - Handcart advancing mechanism and vacuum power distribution device containing same - Google Patents
Handcart advancing mechanism and vacuum power distribution device containing same Download PDFInfo
- Publication number
- CN203491579U CN203491579U CN201320517653.8U CN201320517653U CN203491579U CN 203491579 U CN203491579 U CN 203491579U CN 201320517653 U CN201320517653 U CN 201320517653U CN 203491579 U CN203491579 U CN 203491579U
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- car
- leading screw
- ground
- scotch
- distribution equipment
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Abstract
The utility model provides a handcart advancing mechanism and a vacuum power distribution device containing the same. The handcart advancing mechanism comprises a main support, a ground jigger and a rotating assembly, the main support is equipped with two guide rails which are parallel with each other and a lead screw, and the ground jigger is equipped with two columns of rollers which are parallel with each other and a fixing member possessing a screw hole. One end of the lead screw is in pin joint with the ground jigger, a threaded area of the lead screw and the screw hole are meshed with each other, and the rotating assembly drives the ground jigger to move on the guide rails by rotating the lead screw. The lead screw supports between the main support and the ground jigger and can be linked to rotate by the rotating assembly, and the ground jigger goes forward or returns back a distance equal to a threaded spacing every time the lead screw is rotated a circle, so that the ground jigger can run on the guide rails slowly, and the purpose of advancing a handcart at a high precision and a high reliability is achieved.
Description
Technical field
The utility model relates to distribution field, particularly a kind of vacuum distribution equipment that enters mechanism of car and comprise it.
Background technology
The exploitation of electric energy and application have greatly promoted the development of human civilization.Productive life electricity consumption from the high-tension electricity in power plant to huge numbers of families and factory, transmission system and distribution system play an important role.The workplace existing at explosion risk gas, for example, under the coal mine that contains gas (principal component is methane), vacuum distribution equipment is for being communicated with or cutoff high alternating current circuit (voltage at 3.3KV between 10KV).The vacuum distribution equipment of existing underground mine use comprises a bearing and a handcart, on this bearing, be provided with two guide rails that are parallel to each other and a plurality of fixed contact, on this handcart, be provided with a plurality of rollers and a plurality of moving contact, this handcart passes through those roller translations on those guide rails.This handcart can drive those fixed contact motions to those moving contacts, to those fixed contacts and those moving contacts are electrically connected to; This handcart also can drive those fixed contacts to be away from those moving contacts, to those fixed contacts and those moving contacts are separated from each other.In addition, on this handcart, be also provided with a circuit breaker, to realize the transmission & distribution of electric energy and regulation and control.
There is following technical problem in existing vacuum distribution equipment: handcart advances under impetus, if motive force is too small, handcart is difficult to operation and puts in place; If motive force is excessive, those moving contacts will impact and can produce machinery bounce-back to those fixed contacts, cause mechanical damage and contact virtual connection, the useful life of contact isolation will be affected, after date when using one section, contact will produce mechanical modification, increase contact resistance and generating heat, even cause circuit burnout, carry out hidden danger to colliery safety belt.
Utility model content
The technical problems to be solved in the utility model is to rely on and manually promote to have into car the defect that accuracy and reliability is low in order to overcome vacuum distribution equipment of the prior art, and a kind of vacuum distribution equipment that enters mechanism of car and comprise it is provided.This enters mechanism of car and can make the accuracy and reliability of vacuum distribution equipment in entering car process improve.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind ofly enter mechanism of car, its feature is, this enters mechanism of car and comprises a main support, a ground jiggering and a rotary components, on this main support, be provided with two guide rails that are parallel to each other and a leading screw, on this ground jiggering, be provided with the two row rollers and the fixture with a hole that are parallel to each other, one end of this leading screw is articulated in this ground jiggering, and the Yu Gaisi hole, threaded area of this leading screw is intermeshing, and this rotary components is for driving this ground jiggering to move in those guide rails by rotating the mode of this leading screw.
Preferably, on this ground jiggering, be provided with an auxiliary switch and one and enter car clamp, on this leading screw, be provided with one and enter car scotch, this auxiliary switch when this enters car scotch and this enters the mutual buckle of car clamp and is connected in connected state.
Preferably, on this ground jiggering, be provided with an auxiliary switch and one and go out car clamp, on this leading screw, be provided with one and go out car scotch, this auxiliary switch when this goes out car scotch and this goes out the mutual buckle of car clamp and is connected in off state.
Preferably, on this leading screw, be also provided with a spacing scotch.
Preferably, this rotary components comprises an interconnective handle, a rotary knob rod and a turning set successively, and this turning set and this leading screw are mutually permanently connected by bolt.
A vacuum distribution equipment, comprises a bearing and a circuit breaker with manual brake, is provided with a door closure on this bearing, and its feature is, this vacuum distribution equipment also comprises the mechanism of car that enters as above, and this circuit breaker is fixed on this ground jiggering.
A kind of vacuum distribution equipment, comprise a bearing and a circuit breaker with manual brake, on this bearing, be provided with a door closure, its feature is, this vacuum distribution equipment also comprises the mechanism of car that enters as above, and this circuit breaker is fixed on this ground jiggering, is also provided with jam plate on this main support, this jam plate limits this leading screw by this spacing scotch of buckle and rotates, and this jam plate allows this leading screw to rotate by this spacing scotch that gets loose.
A kind of vacuum distribution equipment, comprise a bearing and a circuit breaker with manual brake, on this bearing, be provided with a door closure, its feature is, this vacuum distribution equipment also comprises the mechanism of car that enters as above, this circuit breaker is fixed on this ground jiggering, is provided with a handle socket on this door closure, and this handle is fixedly connected with this rotary knob rod by inserting the mode of this handle socket.
Preferably, be provided with a buckle slot on this handle, be provided with a buckle projection on this rotary knob rod, this handle is for being connected with this rotary knob rod buckle.
Positive progressive effect of the present utility model is: owing to pulling between this main support and this ground jiggering in this leading screw top, by this rotary components this leading screw that can link, rotate, leading screw often rotates a circle, this ground jiggering advances or retreats the step pitch that equals a flight pitch, therefore this ground jiggering can gently run on those guide rails, can reach pinpoint accuracy and high reliability and enter the object of car.
Accompanying drawing explanation
Fig. 1 is the structural representation when entering car state that enters mechanism of car of the utility model preferred embodiment.
Fig. 2 is the structural representation when going out car state that enters mechanism of car of the utility model preferred embodiment.
Structural representation when Fig. 3 is entering mechanism of car and being connected with handcart of the utility model preferred embodiment.
Fig. 4 is the internal structure schematic diagram of the vacuum distribution equipment of the utility model preferred embodiment.
Fig. 5 is the perspective view of the vacuum distribution equipment of the utility model preferred embodiment.
Description of reference numerals:
Handle: 1 rotary knob rod: 2
Turning set: 3 main supports: 4
Guide rail: 5 leading screws: 6
Ground jiggering: 7 rollers: 8
Auxiliary switch: 9 go out car clamp: 10
Enter car scotch: 11 enter car clamp: 12
Go out car scotch: 13 spacing scotchs: 14
Handcart: 15 bearings: 16
Door closure: 17 handle sockets: 18
Circuit breaker: 19 moving contacts: 20
Fixed contact: 21 inlet wire interstar connection rooms: 22
Inlet wire cable cylinder: 23 platform interstar connection rooms: 24
Manual brake: 25 outlet cable cylinders: 26
Secondary chamber: 27
Embodiment
Lift a preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the utility model that intactly illustrates.
The structure of entering mechanism of car of the present embodiment is as follows:
Incorporated by reference to Fig. 1-2, understood, the mechanism of car that enters of the present embodiment comprises a main support 4, a ground jiggering 7 and a rotary components.
On this main support 4, be provided with two guide rails that are parallel to each other 5 and a leading screw 6, on this leading screw 6, be provided with one and enter car scotch 11, one and go out car scotch 13 and a spacing scotch 14.
On this ground jiggering 7, be provided with the two row rollers 8 that are parallel to each other, auxiliary switch 9, one enter car clamp 12, one and go out car clamp 10 and a fixture with a hole.
This rotary components comprises successively an interconnective handle 1, rotary knob rod 2 and a turning set 3, and this turning set 3 is mutually permanently connected by bolt with this leading screw 6.
One end of this leading screw 6 is articulated in this ground jiggering 7, and the silk hole of the threaded area of this leading screw 6 and this fixture is intermeshing, and this rotary components is for driving this ground jiggering 7 to move in those guide rails 5 by rotating the mode of this leading screw 6.This enters car scotch 11 and is connected for entering the mutual buckle of car clamp 12 with this, and this goes out car scotch 13 and is connected for going out the mutual buckle of car clamp 10 with this.On this handle 1, be provided with buckle slot, on this rotary knob rod 2, be provided with buckle projection, this handle 1 is for being connected with these rotary knob rod 2 buckles.
The use principle of entering mechanism of car of the present embodiment is as follows:
Entering under car state, incorporated by reference to Fig. 1, understood, clockwise swinging handle 1, rotary knob rod 2 and turning set 3 link successively, and by torque transfer, to leading screw 6, leading screw 6 meshes by the silk hole with fixture, by fixture, ground jiggering 7 is promoted forward, after the predeterminable range that advances, this enters car scotch 11 and enters the mutual buckle of car clamp 12 with this and be connected, and now this auxiliary switch 9 is in circuit communication state.
Going out under car state, incorporated by reference to Fig. 2, understood, counterclockwise swinging handle 1, rotary knob rod 2, turning set 3 link successively and rotate, and by torque transfer, to leading screw 6, leading screw 6 meshes by the silk hole with fixture, by fixture, ground jiggering 7 is pulled back, after retreating predeterminable range, this goes out car scotch 13 and goes out the mutual buckle of car clamp 10 with this and be connected, and now this auxiliary switch 9 is in circuit interrupt status.
The structure of the vacuum distribution equipment of the present embodiment is as follows:
Incorporated by reference to Fig. 3-5, understood, the vacuum distribution equipment of the present embodiment comprises a bearing 16 and a handcart 15, on this bearing 16, be provided with a door closure 17, this handcart 15 comprises a ground jiggering 7 and a circuit breaker 19 with manual brake 25, this circuit breaker 19 is on this ground jiggering 7 (as shown in Figure 3), on this main support 4, be also provided with jam plate, this jam plate limits this leading screw 6 rotations by this spacing scotch 14 of buckle, and this jam plate allows this leading screw 6 rotations by this spacing scotch 14 that gets loose.On this door closure 17, be provided with a handle socket 18, this handle 1 is fixedly connected with this rotary knob rod 2 by inserting the mode of this handle socket 18.
The use principle of the vacuum distribution equipment of the present embodiment is as follows:
Incorporated by reference to Fig. 4 and Fig. 1, understood, entering under car state, clockwise swinging handle 1, circuit breaker 19 promotes forward under the drive of ground jiggering 7, the speed of advancing becomes positive correlation with the speed of swinging handle 1, leading screw often rotates a circle, 7 of this ground jiggerings advance and equal the step pitch of a flight pitch, after the predeterminable range that advances, moving contact 20 is fully pegged graft in fixed contact 21, enter car scotch 11 and enter the mutual buckle of car clamp 12 and be connected, now auxiliary switch 9 is in circuit communication state (control loop connection).Opening manual brake 25(major loop is communicated with) can connect this circuit breaker 19.Under combined floodgate "on" position, please continue to be understood in conjunction with Fig. 4, electric current enters this inlet wire interstar connection room 22 by inlet wire cable cylinder 23, electric current enters secondary chamber 27 by this inlet wire interstar connection room 22, and the vacuum interrupter of those fixed contacts 21 of flowing through successively, those moving contacts 20, this circuit breaker 19 and this connection platform interstar connection room 24, so-called connection platform another (or many) vacuum distribution equipment of connecting exactly, connection platform after-current is finally through outlet cable cylinder 26 and flow out.
Incorporated by reference to Fig. 4 and Fig. 2, understood, going out under car state, close the power-off of manual brake 25(major loop), swinging handle 1, enters car scotch 11 and enters car clamp 12 mutually to depart from (control loop power-off) counterclockwise, and circuit breaker 19 exits backward under the drive of ground jiggering 7, after retreating predeterminable range, moving contact 20 fully departs from fixed contact 21 and phase mutual edge distance farthest, and this goes out car scotch 13 and goes out the mutual buckle of car clamp 10 with this and be connected, and now represents that handcart 15 resets completely.In addition, this jam plate limits this leading screw 6 rotations by this spacing scotch 14 of buckle, has forbidden handcart 15 translations.Numerous parts have been omitted in Fig. 1-3 and object that key components and parts is separated from each other is to make this area research staff can clearer understanding structure of the present utility model and principle.
The present embodiment enter mechanism of car and vacuum distribution equipment has following technique effect:
The first, can pinpoint accuracy and high reliability ground enter car, owing to pulling between this main support and this ground jiggering in this leading screw top, by rotating this rotary components this leading screw that can link, leading screw often rotates a circle, this ground jiggering advances or retreats the step pitch that equals a flight pitch, therefore this ground jiggering can gently run on those guide rails, can reach pinpoint accuracy and high reliability and enter the object of car.
The second, can enter safely car and go out safely car, by arranging into car scotch 11 and entering car clamp 12, after the predeterminable range that advances, can control this auxiliary switch 9 in circuit communication state, circuit breaker 19 can circuit communication; By setting out car scotch 13 and going out car clamp 10, after retreating predeterminable range, can control this auxiliary switch 9 in circuit interrupt status, now circuit breaker 19 cannot circuit communication, in addition, this jam plate limits this leading screw 6 rotations by this spacing scotch 14 of buckle, has forbidden handcart 15 translations.
Three, door closure has higher sealing, only needs to be provided with a handle socket on this door closure, can realize the insertion of handle, so door closure has higher sealing, and handle can be loaded onto at any time also and can unload at any time in addition, and application more for convenience.
Although more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection range of the present utility model is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present utility model and essence, can make various changes or modifications to these execution modes, but these changes and modification all fall into protection range of the present utility model.
Claims (9)
1. one kind is entered mechanism of car, it is characterized in that, this enters mechanism of car and comprises a main support, a ground jiggering and a rotary components, on this main support, be provided with two guide rails that are parallel to each other and a leading screw, on this ground jiggering, be provided with the two row rollers and the fixture with a hole that are parallel to each other, one end of this leading screw is articulated in this ground jiggering, the Yu Gaisi hole, threaded area of this leading screw is intermeshing, and this rotary components is for driving this ground jiggering to move in those guide rails by rotating the mode of this leading screw.
2. as claimed in claim 1ly enter mechanism of car, it is characterized in that, on this ground jiggering, be provided with an auxiliary switch and one and enter car clamp, on this leading screw, be provided with one and enter car scotch, this auxiliary switch when this enters car scotch and this enters the mutual buckle of car clamp and is connected in connected state.
3. as claimed in claim 1ly enter mechanism of car, it is characterized in that, on this ground jiggering, be provided with an auxiliary switch and one and go out car clamp, on this leading screw, be provided with one and go out car scotch, this auxiliary switch when this goes out car scotch and this goes out the mutual buckle of car clamp and is connected in off state.
4. as claimed in claim 3ly enter mechanism of car, it is characterized in that, on this leading screw, be also provided with a spacing scotch.
5. as described in any one in claim 1-4, enter mechanism of car, it is characterized in that, this rotary components comprises an interconnective handle, a rotary knob rod and a turning set successively, and this turning set and this leading screw are mutually permanently connected by bolt.
6. a vacuum distribution equipment, comprise a bearing and a circuit breaker with manual brake, on this bearing, be provided with a door closure, it is characterized in that, this vacuum distribution equipment also comprises in claim 1-3 the mechanism of car that enters described in any one, and this circuit breaker is fixed on this ground jiggering.
7. a vacuum distribution equipment, comprise a bearing and a circuit breaker with manual brake, on this bearing, be provided with a door closure, it is characterized in that, this vacuum distribution equipment also comprises the mechanism of car that enters claimed in claim 4, and this circuit breaker is fixed on this ground jiggering, is also provided with jam plate on this main support, this jam plate limits this leading screw by this spacing scotch of buckle and rotates, and this jam plate allows this leading screw to rotate by this spacing scotch that gets loose.
8. a vacuum distribution equipment, comprise a bearing and a circuit breaker with manual brake, on this bearing, be provided with a door closure, it is characterized in that, this vacuum distribution equipment also comprises the mechanism of car that enters claimed in claim 5, this circuit breaker is fixed on this ground jiggering, is provided with a handle socket on this door closure, and this handle is fixedly connected with this rotary knob rod by inserting the mode of this handle socket.
9. vacuum distribution equipment as claimed in claim 8, is characterized in that, is provided with a buckle slot on this handle, is provided with a buckle projection on this rotary knob rod, and this handle is for being connected with this rotary knob rod buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517653.8U CN203491579U (en) | 2013-08-23 | 2013-08-23 | Handcart advancing mechanism and vacuum power distribution device containing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320517653.8U CN203491579U (en) | 2013-08-23 | 2013-08-23 | Handcart advancing mechanism and vacuum power distribution device containing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203491579U true CN203491579U (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320517653.8U Expired - Lifetime CN203491579U (en) | 2013-08-23 | 2013-08-23 | Handcart advancing mechanism and vacuum power distribution device containing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203491579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904576A (en) * | 2013-08-23 | 2014-07-02 | 华荣科技股份有限公司 | Trailer entering mechanism and vacuum power distribution device comprising same |
-
2013
- 2013-08-23 CN CN201320517653.8U patent/CN203491579U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904576A (en) * | 2013-08-23 | 2014-07-02 | 华荣科技股份有限公司 | Trailer entering mechanism and vacuum power distribution device comprising same |
| CN103904576B (en) * | 2013-08-23 | 2016-12-28 | 华荣科技股份有限公司 | Enter mechanism of car and the vacuum distribution equipment comprising it |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140319 |
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| CX01 | Expiry of patent term |