CN205769341U - A kind of safety switch of goat - Google Patents
A kind of safety switch of goat Download PDFInfo
- Publication number
- CN205769341U CN205769341U CN201620776025.5U CN201620776025U CN205769341U CN 205769341 U CN205769341 U CN 205769341U CN 201620776025 U CN201620776025 U CN 201620776025U CN 205769341 U CN205769341 U CN 205769341U
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- China
- Prior art keywords
- joint
- spill spin
- spin block
- top cover
- base plate
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- 241000283707 Capra Species 0.000 title claims abstract description 35
- 230000003044 adaptive effect Effects 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
This utility model provides the safety switch of a kind of goat, including base plate, top cover, spill spin block, quiet joint, dynamic joint and localizer；Base plate and top cover mutually fasten and form the housing closed, top cover sidepiece has through hole, through hole edge is provided with positioning step, spill spin block is limited with the first baffle plate on plate inner surface and second baffle and is rotatably connected between base plate and top cover, dynamic joint is fixed on spill spin block, quiet joint is fixed on base plate, when spill spin block acts against on the first baffle plate, the dynamic joint of homonymy fits tightly respectively with quiet joint, after spill spin block is rotated away from the first baffle plate, dynamic joint is not in contact with each other with quiet joint, and localizer is provided with the locating slot adaptive with positioning step.This utility model volume is little, easy accessibility, insulation are good, it is ensured that the stability of circuit, and when needing disconnecting circuit, dynamic and static contact can separate again quickly and easily, provides reliable guarantee for improving the technical performance of goat.
Description
Technical field
This utility model relates to electric point machine safety contact technical field, is specifically related to the safety open of a kind of goat
Close.
Background technology
Goat is applied very universal in railway and urban track traffic, and it is railway signal and urban track traffic
Key foundation equipment.During signal automatically controls AT STATION, goat is responsible for changing the position of track switch；Track switch changes complete and locking
After, goat provides the positional representation of track switch；When track switch is squeezed or breaks down, goat be responsible for cut off indication circuit and to
Go out to report to the police.
Manual safety switch be goat maintenance time, by maintainer handle for hand off railway switch control circuit
Switch, the goat of various models all must have this mechanism.The effect of the internal safety switch arranged of goat is: hold sway
Trouble carry out overhauling or for some reason track switch can not actuating when needing artificial hand track switch dislocation, for avoiding the conversion of track switch midway to lead
Cause injury harmful operating personnel and arrange, when carrying out overhauling or during artificial hand track switch, it is necessary to disconnect safety switch contact, guarantee
The safety of operating personnel；When track switch normally uses, it is necessary to connecting safety switch contact, guarantee goat normally uses.
For ensureing the normal use of track switch, maintainer needs periodically to overhaul track switch, and maintenance is required for disconnecting safety open every time
Coila, to guarantee the safety of operating personnel.
But in application practice, there are the following problems: frequently cutting off and connecting due to safety switch contact, cause contact
Often loose contact, cause goat fault so that can not normal actuating track switch, affect railway operation order, make Train delay,
Delay the time of passenger.
At present, the safety switch of various goat is the most different, configurations pole disunity.Compare from domestic railway applications
From the point of view of many goats, as ZD6 type, ZD9 type, electro-hydraulic die mould, Siemens's S700K type use dispersed structure mostly
Safety switch, footprints is big, structure is messy, inconvenient maintenance, unstable properties, safety are low.
Wherein, the switch of ZD6 goat, still continue the structure and material of old-fashioned dynamic and static contact point, its disadvantage is
Dynamic contact point uses loop configuration, and quiet contact point uses elastic copper alloy sheet, after dynamic contact point ring inserts, and two pieces of alcu alloy films
Inconsistent to the contact pressure of dynamic contact point ring, for preventing loose contact, frequent manual adjustment alcu alloy film and dynamic contact point
The contact pressure of ring.It is also a disadvantage that, whole switch is open type, though switch circuit breaking, but dynamic and static contact point also carries
Having 160V voltage, the personal safety to maintainer does not ensure.
Utility model content
For solving the problems referred to above, the purpose of this utility model is to provide the safety switch of a kind of goat.
This utility model is achieved through the following technical solutions: the safety switch of a kind of goat, including base plate, top
Lid, spill spin block, quiet joint, dynamic joint and localizer；Base plate and top cover are mutual by the stairstepping groove being arranged on respective edge
Fastening and form the housing closed, top cover includes that top and sidepiece, top cover sidepiece have through hole, and through hole edge is provided with positioning step,
Plate inner surface is provided with the first baffle plate and second baffle；Spill spin block is limited with the first baffle plate and second baffle and is rotatably connected to
In housing；Dynamic joint is fixed on spill spin block, and quiet joint is fixed on base plate, when spill spin block acts against on the first baffle plate, and homonymy
Dynamic joint fit tightly respectively with quiet joint, after spill spin block is rotated away from the first baffle plate, dynamic joint is not in contact with each other with quiet joint；
Localizer one end is movably connected on spill spin block, and the other end stretches out outside top cover by the through hole of top cover sidepiece, and localizer sets
There is the locating slot adaptive with positioning step.
Base plate and top cover use transparent insulation material to close whole internals, it is simple to inside in the case of covered
Component is observed, and has simultaneously worked as good insulation effect, has ensured the personal safety of maintainer.Top cover is set to top
With the structure of sidepiece composition, be conducive to keeping enclosure interior cleaning, being dried, do not polluted by rainwater, dust and garbage.First
Baffle plate and second baffle define the extreme position of spill spin block left rotation and right rotation, it is ensured that spill spin block will not clash into because excessively rotating
Housing, causes the damage of parts each to housing and inside.
The quantity of quiet joint and dynamic joint is respectively 2.Quiet joint is fixed on base plate and remains stationary, and dynamic joint is solid
Be scheduled on spill spin block thus can follow spill spin block together rotate occur position movement.When spill spin block abuts against on the first baffle plate
Time, the dynamic joint of homonymy overlaps with quiet joint location and fits tightly, then circuit ON, and goat can run well；When
After spill spin block rotates and leaves the first baffle plate, dynamic joint staggers with quiet joint location, when dynamic joint is kept completely separate with quiet joint,
Then circuit disconnects, and goat is in stopped status.
One end of localizer is movably connected on spill spin block, and when spill spin block rotates, localizer is driven by spill spin block and drawn
Entering enclosure interior, when spill spin block rotates to suitable position, the locating slot on localizer is stuck in the positioning step with its adaptation
On, thus make the position of spill spin block be fixed.
This utility model is preferred, and above-mentioned localizer is drawn in by above-mentioned spill spin block by resisting localizer with above-mentioned base plate
Extension spring in housing connects, and localizer stretches out one end of above-mentioned top cover and is provided with handle.
The setting of extension spring makes localizer have restoring force, after spill spin block drives localizer to rotate, is connected with localizer
Extension spring is stretched, and extension spring produces restoring force to localizer, when spill spin block stops the rotation and the locating slot of localizer is stuck in location
Time on step, the restoring force that localizer applies is made the locating slot of localizer more closely act against on positioning step by extension spring, this
Sample avoids the situation making localizer come off from positioning step because goat occurs to vibrate.
When postrotational spill spin block is withdrawn by needs, the setting of handle makes maintainer advantageously to be lifted by localizer
Rise and make locating slot depart from positioning step, and then make spill spin block withdraw.
This utility model is preferred, and above-mentioned top cover outer surface of cupular part is provided with handle.
The handle at top cover top makes maintainer can open easily and put down top cover.
This utility model is preferred, and above-mentioned top cover top has, with above-mentioned base plate, the manhole that position is corresponding, on
Stating spill spin block and be provided with the rotating shaft that center is square through hole, the cylindrical boss at rotating shaft two ends is respectively assembled at top cover top and the end
In the manhole of plate.
Spill spin block rotates around the central axis of rotating shaft.Due to rotating shaft by cylindrical boss respectively with base plate and top cover
Manhole is connected, thus can mount and dismount spill spin block easily.Spindle central arrange square through hole with turn
The shape shaft of rut machine blind patch group is adaptive, therefore, when need repairing goat time, insert hand crank, then the axle of blind patch group exists
Rotate under the stirring of maintainer, driven the rotation of spill spin block.
This utility model is preferred, and above-mentioned dynamic joint includes dynamic contact head, disk and lug, and the radius of disk is more than dynamic
Contact head and the radius of lug；Above-mentioned spill spin block has the groove adapted with above-mentioned quiet joint location, and groove connects near quiet
The opening bore of first end is suitable with dynamic contact head, and the other end is bolted and has fastened connecting plate；Disk and lug
Being arranged in groove, be provided with spring between disk and connecting plate, lug passes through brush wire and connecting plate from the middle part of spring
It is connected.
This utility model is preferred, and above-mentioned quiet joint includes quiet contact head and stud；Stud is fixed by bolt and pad
At above-mentioned base plate external, quiet contact head penetrates base plate concordant with the inner surface of base plate.
Quiet joint, dynamic joint, brush wire and connecting plate are metal material, and the stud of quiet joint is connected with outside line,
When quiet joint is fitted with dynamic joint, the most quiet joint, dynamic joint, brush wire, connecting plate and outside line can constitute complete
Loop.Owing to spring applies pressure to dynamic joint, hereby it is ensured that dynamic joint can fit tightly with quiet joint, it is ensured that circuit
Stability during connection.
The beneficial effects of the utility model are: dynamic joint can be kept closely to paste with stable contact pressure with quiet joint
Closing, it is ensured that stability during circuit ON, when needing disconnecting circuit, dynamic joint can divide again quickly and easily with quiet joint
From, the setting of baffle plate and localizer further increases safety and reliability.This utility model volume is little, easy accessibility, absolutely
Edge is good, provides reliable guarantee for improving the technical performance of goat.
Accompanying drawing explanation
Fig. 1 is B-B sectional view of the present utility model.
Fig. 2 is A-A sectional view of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further explained explanation.
As depicted in figs. 1 and 2, this utility model includes base plate 1 and the top cover 2 using transparent insulation material, and rotates
Block 3, quiet joint 4, dynamic joint 5, localizer 6.
Embodiment 1
As depicted in figs. 1 and 2, base plate 1 and top cover 2 mutually fasten formation by being arranged on the stairstepping groove at respective edge
The housing closed, top cover 2 includes that top and sidepiece, top cover 2 sidepiece have through hole, and through hole edge is provided with positioning step 10, base plate 1
Inner surface is provided with the first baffle plate 7 and second baffle 8.Spill spin block 3 is limited with the first baffle plate 7 and second baffle 8 and is rotatably attached
Between base plate 1 and top cover 2.
Dynamic joint 5 and quiet joint 4 are respectively provided with 2, and dynamic joint 5 is fixed on spill spin block 3, and quiet joint 4 is fixed on base plate 1
On, when spill spin block 3 acts against on the first baffle plate 7, the dynamic joint 5 of homonymy fits tightly respectively with quiet joint 4, and spill spin block 3 rotates
After leaving the first baffle plate 7, dynamic joint 5 is not in contact with each other with quiet joint 4.
Localizer 6 one end is rotatably connected on spill spin block 3, and the other end stretches out top cover 2 by the through hole of top cover 2 sidepiece
Outside, localizer 6 is provided with and the locating slot 11 of positioning step 10 adaptation.Localizer 6 is connected by extension spring 18 with base plate 1, fixed
Position device 6 stretches out one end of top cover 2 and is provided with handle 19.
Top cover 2 outer surface of cupular part is provided with handle 9.Top cover 2 top has, with base plate 1, the manhole that position is corresponding,
Spill spin block 3 is provided with the rotating shaft 12 that center is square through hole, and the cylindrical boss 13 at rotating shaft 12 two ends is respectively assembled at top cover 2 and pushes up
In the manhole of portion and base plate 1.
Spill spin block 3 is provided with open-topped groove 14, and connecting plate 17 is fastened on groove 14 top open part and passes through spiral shell
Nail is fixed on spill spin block 3.Being provided with spring 15 and dynamic joint 5 in groove 14, dynamic joint 5 includes dynamic contact head 501, disk 502
With lug 503.Spring 15 one end is fixed on connecting plate 17, and the other end is pushed against on disk 502.Dynamic contact head 501 is along bullet
The thrust direction of spring 15 penetrates bottom groove 14 and concordant with the inwall of base plate 1, and lug 503 connects brush wire 16, electricity
Brush line 16 is fixing with connecting plate 17 to be connected.
Quiet joint 4 includes quiet contact head 401 and stud 402.It is outside that stud 402 is fixed on base plate 1 by bolt and pad,
Quiet contact head 401 penetrates base plate 1 concordant with the inner surface of base plate 1.
Embodiment 2
Base plate 1 and top cover 2 mutually fasten the housing that formation is closed, top cover by being arranged on the stairstepping groove at respective edge
2 include that top and sidepiece, top cover 2 sidepiece have through hole, and through hole edge is provided with positioning step 10, and base plate 1 inner surface is provided with first
Baffle plate 7.Spill spin block 3 is rotatably connected between base plate 1 and top cover 2.
Dynamic joint 5 and quiet joint 4 are respectively provided with 2, and dynamic joint 5 is fixed on spill spin block 3, and quiet joint 4 is fixed on base plate 1
On, when spill spin block 3 acts against on the first baffle plate 7, the dynamic joint 5 of homonymy fits tightly respectively with quiet joint 4, and spill spin block 3 rotates
After leaving the first baffle plate 7, dynamic joint 5 is not in contact with each other with quiet joint 4.
Localizer 6 one end is rotatably connected on spill spin block 3, and the other end stretches out top cover 2 by the through hole of top cover 2 sidepiece
Outside, localizer 6 is provided with and the locating slot 11 of positioning step 10 adaptation.Localizer 6 is connected by extension spring 18 with base plate 1, fixed
Position device 6 stretches out one end of top cover 2 and is provided with handle 19.
Top cover 2 outer surface of cupular part is provided with handle 9.Top cover 2 top has, with base plate 1, the manhole that position is corresponding,
Spill spin block 3 is provided with the rotating shaft 12 that center is square through hole, and the cylindrical boss 13 at rotating shaft 12 two ends is respectively assembled at top cover 2 and pushes up
In the manhole of portion and base plate 1.
Spill spin block 3 is provided with open-topped groove 14, and connecting plate 17 is fastened on groove 14 top open part and passes through spiral shell
Nail is fixed on spill spin block 3.Being provided with spring 15 and dynamic joint 5 in groove 14, dynamic joint 5 includes dynamic contact head 501, disk 502
With lug 503.Spring 15 one end is fixed on connecting plate 17, and the other end is pushed against on disk 502.Dynamic contact head 501 is along bullet
The thrust direction of spring 15 penetrates bottom groove 14 and concordant with the inwall of base plate 1, and lug 503 connects brush wire 16, electricity
Brush line 16 is fixing with connecting plate 17 to be connected.
Quiet joint 4 includes quiet contact head 401 and stud 402.It is outside that stud 402 is fixed on base plate 1 by bolt and pad,
Quiet contact head 401 penetrates base plate 1 concordant with the inner surface of base plate 1.
The concrete operation principle of this utility model is:
When on the plate face that spill spin block 3 abuts against the first baffle plate 7,2 dynamic joints 5 under the pressure of spring 15 respectively with 2
Individual quiet joint 4 fits tightly, and now, quiet joint 4, dynamic joint 5, brush wire 16, connecting plate 17 and external circuit have connected into
Whole loop, the circuit of goat is in an ON state.
When needing to carry out goat power-off maintenance, insert hand crank, then the axle of blind patch group correspondingly inserts rotating shaft 12
Square through hole in, under the stirring of maintainer, rotating shaft 12 is rotated block 3 and rotates, and be fixed on spill spin block 3 is dynamic
Joint 5 starts to separate with the quiet joint 4 being fixed on base plate 1, and when dynamic joint 5 is kept completely separate with quiet joint 4, then circuit is cut
Disconnected, now goat is in power-off stopped status.
Excessively colliding with top cover 2 for preventing spill spin block 3 from rotating, second baffle 8 then limits spill spin block 3 and can rotate
Maximum angle.
Localizer 6 is drawn into inside top cover 2 during spill spin block 3 rotates, and the extension spring 18 being connected on localizer 6 is then
Correspondingly being stretched, extension spring 18 produces restoring force to localizer 6, when spill spin block 3 stops the rotation and locating slot on localizer 6
11 when being stuck on positioning step 10, and the restoring force that localizer 6 applies is made the locating slot 11 of localizer 6 more closely push up by extension spring 18
Lean against on positioning step 10, thus localizer 6 can be stably stuck on positioning step 10, then spill spin block 3 can be stably
Being in the position making joint 5 and quiet joint 4 separate, so goat is in power-off stopped status all the time, maintainer is permissible
Carry out upkeep operation safely.
When needing to reclose circuit, only need to hold handle 9 and localizer 6 is raised, make locating slot 11 and positioning step 10
Separating, under the effect of extension spring 18 restoring force, spill spin block 3 is withdrawn into the position before rotation again, and spill spin block 3 acts against first
Stop the rotation after on the plate face of baffle plate 7, now move joint 5 and fit tightly with quiet joint 4, then the circuit of goat recloses.
Above-described embodiment is preferred embodiment of the present utility model, is not the limit to technical solutions of the utility model
System, on the premise of without departing from this utility model spirit and scope, this utility model also has various changes and modifications, and these become
In the range of change and improvement are regarded as falling into claimed this utility model.
Claims (6)
1. the safety switch of a goat, it is characterised in that:
Including base plate (1), top cover (2), spill spin block (3), quiet joint (4), dynamic joint (5) and localizer (6)；
Base plate (1) and top cover (2) mutually fasten the housing that formation is closed, top cover by being arranged on the stairstepping groove at respective edge
(2) including that top and sidepiece, top cover (2) sidepiece have through hole, through hole edge is provided with positioning step (10), base plate (1) inner surface
It is provided with the first baffle plate (7) and second baffle (8)；
Spill spin block (3) is limited with the first baffle plate (7) and second baffle (8) and is rotatably connected in housing；
Dynamic joint (5) is fixed on spill spin block (3), and quiet joint (4) is fixed on base plate (1), and spill spin block (3) acts against first gear
When plate (7) is upper, the dynamic joint (5) of homonymy fits tightly respectively with quiet joint (4), and spill spin block (3) is rotated away from the first baffle plate (7)
After, dynamic joint (5) is not in contact with each other with quiet joint (4)；
Localizer (6) one end is movably connected on spill spin block (3), and the other end stretches out top cover (2) by the through hole of top cover (2) sidepiece
Outside, localizer (6) is provided with the locating slot (11) adaptive with positioning step (10).
The safety switch of a kind of goat the most according to claim 1, it is characterised in that: described localizer (6) is with described
The extension spring (18) that base plate (1) is drawn in housing by resisting localizer (6) by described spill spin block (3) connects, and localizer (6) is stretched
The one end going out described top cover (2) is provided with handle (19).
The safety switch of a kind of goat the most according to claim 1, it is characterised in that: described top cover (2) top appearance
Face is provided with handle (9).
The safety switch of a kind of goat the most according to any one of claim 1 to 3, it is characterised in that: described top cover
(2) top has the manhole that position is corresponding with described base plate (1), and described spill spin block (3) center of being provided with is square
The rotating shaft (12) of through hole, the cylindrical boss (13) at rotating shaft (12) two ends is respectively assembled at top cover (2) top and the circle of base plate (1)
In shape through hole.
The safety switch of a kind of goat the most according to claim 4, it is characterised in that:
Described dynamic joint (5) includes dynamic contact head (501), disk (502) and lug (503), and the radius of disk (502) is more than
Dynamic contact head (501) and the radius of lug (503)；
Described spill spin block (3) has the groove (14) adapted with described quiet joint (4) position, and groove (14) is near quiet joint
(4) the opening bore of one end is suitable with dynamic contact head (501), and the other end is bolted and has fastened connecting plate (17)；
Disk (502) and lug (503) are arranged in groove (14), are provided with bullet between disk (502) and connecting plate (17)
Spring (15), lug (503) is connected with connecting plate (17) from the middle part of spring (15) by brush wire (16).
The safety switch of a kind of goat the most according to claim 5, it is characterised in that: described quiet joint (4) includes quiet
Contact head (401) and stud (402)；It is outside that stud (402) is fixed on described base plate (1) by bolt and pad, quiet contact head
(401) base plate (1) concordant with the inner surface of base plate (1) is penetrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620776025.5U CN205769341U (en) | 2016-07-22 | 2016-07-22 | A kind of safety switch of goat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620776025.5U CN205769341U (en) | 2016-07-22 | 2016-07-22 | A kind of safety switch of goat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205769341U true CN205769341U (en) | 2016-12-07 |
Family
ID=58120355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620776025.5U Expired - Fee Related CN205769341U (en) | 2016-07-22 | 2016-07-22 | A kind of safety switch of goat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205769341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021258487A1 (en) * | 2020-06-23 | 2021-12-30 | 天津铁路信号有限责任公司 | Manual safety switch for electric railroad switch |
-
2016
- 2016-07-22 CN CN201620776025.5U patent/CN205769341U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021258487A1 (en) * | 2020-06-23 | 2021-12-30 | 天津铁路信号有限责任公司 | Manual safety switch for electric railroad switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 |