CN203883352U - Grounding handcart locking device - Google Patents
Grounding handcart locking device Download PDFInfo
- Publication number
- CN203883352U CN203883352U CN201420304391.1U CN201420304391U CN203883352U CN 203883352 U CN203883352 U CN 203883352U CN 201420304391 U CN201420304391 U CN 201420304391U CN 203883352 U CN203883352 U CN 203883352U
- Authority
- CN
- China
- Prior art keywords
- snap close
- support plate
- locking device
- lockhole
- handcart locking
- 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
- 238000000034 method Methods 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Abstract
The utility model discloses a grounding handcart locking device, relates to the technical field of electric power tools and solves technical problems that parts of in a grounding handcart locking device in the prior art are liable to be lost and are troublesome to operate. The grounding handcart locking device includes a supporting plate. An arc-shaped lock catch is arranged on the supporting plate. One end of the lock catch is rotatably connected to the supporting plate and the other end of the lock catch is provided with a lock hole. A movable end of the lock catch passes through a space, which is enclosed by a cart body and a handle, and is connected to the lock hole and the supporting plate through a microcomputer five-protection lock for limiting a rotation of the lock catch. The grounding handcart locking device is used for a locking mistake-preventing operation of a grounding handcart in an electric power department.
Description
[technical field]
The utility model relates to electric power tool field, especially a kind of locking device of earth handcart.
[background technology]
At present, the operation of the earth handcart of most of transformer station is not all brought in micro_computer five_proof operating process, and this just makes the operation of earth handcart have the hidden danger of operation against rules.Simultaneously earth handcart in being pushed into switch cubicle after, the measure of restriction operation, makes to have the possibility that can arbitrarily earth handcart be shifted onto to earthing position or move test position to, has very large potential safety hazard; And existing anti-misoperation locking device comprises support and latch, the space that latch surrounds with handlebar through car body is also locked latch is connected with support by micro_computer five_proof, movement by the stop limits earth handcart of latch, but latch and support are Split type structures, in use procedure, latch is easily lost, latch insertion process needs the connecting portion of alignment bracket, causes complex operation.
[summary of the invention]
The technical problem that the utility model solves is to provide a kind of earthing handcart locking device, can be conveniently by earth handcart locking, and the movement of restriction earth handcart.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of earthing handcart locking device, comprise support plate, described support plate is provided with the snap close of arc, one end and the support plate of described snap close are rotationally connected, the other end of described snap close is provided with lockhole, behind the space that the movable end of described snap close surrounds with handle through car body, by micro_computer five_proof, locks the rotation that is connected lockhole and support plate restriction snap close.
Further, described support plate is provided with the hole of dodging of strip, and described snap close arranges lockhole one end through dodging behind hole, dodges and on hole, connects described micro_computer five_proof lock.
Further, described support plate is provided with mount pad, is provided with the groove of the movable end that connects described snap close in described mount pad, and the sidewall of described groove is provided with the connecting hole corresponding with lockhole, and described micro_computer five_proof lock connects described connecting hole and lockhole.
Further, in described connecting hole, be provided with magnet.
Further, described earthing handcart locking device also comprises the rotating spanner that drives snap close to rotate, described rotating spanner and support plate are rotationally connected, the rotating shaft of swing handle is provided with the first gear, the rotating shaft of snap close is provided with the second gear with the first gear engagement, in earth handcart push-on process, hand drive rotating spanner is rotated, the rotating drive snap close of spanner rotates the space surrounding through car body and handle.
Further, between described support plate and rotating spanner, be provided with the back-moving spring that drives rotating spanner to reset.
Further, the end of described support plate and snap close switching one end is fixed on wall, and the other end of described support plate is provided with Plastic floor mat, and described Plastic floor mat connects support plate by buffer spring.
The beneficial effects of the utility model:
Earthing handcart locking device of the present utility model, the snap close that comprises support plate and arc, snap close and support plate are rotationally connected, snap close and support plate link together, and can not lose, and only need to rotate snap close, behind the space that the movable end of snap close surrounds through car body and handle, micro_computer five_proof lock connects lockhole, and the movable end of snap close is spacing on support plate, so earth handcart all can not arbitrarily move in any direction, and the operating personnel that guarantee to be only furnished with unlock key are handcart operatively.
These features of the present utility model and advantage will be below embodiment, accompanying drawing in detailed exposure.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is that in embodiment mono-, earth handcart pushes the structural representation under state;
Fig. 2 is the structural representation under earth handcart blocking in embodiment mono-;
Fig. 3 is the structural representation of embodiment bis-.
[embodiment]
The utility model provides a kind of earthing handcart locking device, comprise support plate, support plate is provided with the snap close of arc, one end and the support plate of snap close are rotationally connected, the other end of snap close is provided with lockhole, behind the space that the movable end of snap close surrounds with handle through car body, by micro_computer five_proof, locks the rotation that is connected lockhole and support plate restriction snap close.The space that the movable end that rotates snap close surrounds through car body and handle, and lock and connect lockhole the movable end of snap close is also fixed on support plate by micro_computer five_proof, can be by handle limited, thereby the movement of restriction earth handcart, untie micro_computer five_proof lock, and snap close is rotated and to pass the space that car body and handle surround, earth handcart can move freely.
Accompanying drawing below in conjunction with the utility model embodiment is explained and illustrated the technical scheme of the utility model embodiment, but following embodiment is only preferred embodiment of the present utility model, not all.Embodiment based in execution mode, those skilled in the art are other embodiment that obtains under the prerequisite of not making creative work, all belongs to protection range of the present utility model.
Embodiment mono-:
With reference to figure 1, a kind of earthing handcart locking device, the support plate 1 that comprises handle 8 belows that are positioned at earth handcart, support plate 1 is provided with the snap close 2 of arc, the upper surface of one end of snap close 2 and support plate 1 is rotationally connected, the other end of snap close 2 is provided with lockhole 21, support plate 1 is provided with mount pad 11 towards earth handcart one end, in mount pad 11, be provided with the groove 111 that connects snap close movable end, the sidewall of groove 111 is provided with the connecting hole corresponding with lockhole 21 112, behind the space that the movable end of snap close 2 surrounds through car body 7 and handle 8, micro_computer five_proof is locked in succession connecting hole 112 and lockhole 21, thereby the rotation of restriction snap close, spacing earth handcart.Rotate snap close 2, the movable end of snap close just can insert in mount pad 11 accurately, does not need spended time to aim at, therefore convenient and swift.
In the present embodiment, the material of snap close 2 is iron, in connecting hole 111, is provided with magnet.The movable end of magnet adsorption snap close, keeps the stable of connection.
With reference to figure 1 and Fig. 2, earthing handcart locking device also comprises the rotating spanner 3 that drives snap close 2 to rotate, rotating spanner 3 tilts towards earth handcart direction, rotating spanner 3 is rotationally connected with support plate 1, the rotating shaft 31 of swing handle is provided with the first gear 32, the rotating shaft 22 of snap close is provided with the second gear 23 with the first gear 32 engagements, in earth handcart push-on process, handle 8 promotes rotating spanner 3 and clockwise rotates, rotating spanner 3 rotating drive snap closes 2 rotate the space surrounding through car body 1 and handle 8, so earth handcart push-on process can be realized the automatic rotating of snap close.
And, between support plate 1 and rotating spanner 3, be provided with back-moving spring 2.In the process that earth handcart is pulled out, back-moving spring 4 drives rotating spanners 3 to reset and rotates counterclockwise, and the rotating drive snap close 2 of rotating spanner 3 passes the space that car body 7 and handle 8 surround, and dodges the movement of earth handcart, do not need manual operation snap close, lock operation is quick.
In the utility model, support plate 1 is fixed on wall with the end of snap close 2 switching one end, and the other end of support plate 1 is provided with Plastic floor mat 6, and Plastic floor mat 6 connects support plate 1 by buffer spring 5.In earth handcart push-on process, inertia is larger, and shock may damage earth handcart, by the cushioning effect of Plastic floor mat and buffer spring, can eliminate this problem.
Embodiment bis-:
Participate in Fig. 3, the difference that the present embodiment is compared embodiment mono-is: the hole 12 of dodging that support plate 1 is provided with strip replaces mount pad, snap close 2 arranges lockhole 21 one end through dodging behind hole 12, dodge on hole 12 connected with computer five anti-lock, realize the effect that restriction snap close rotates, this structure is simpler, low cost of manufacture.
By above-described embodiment, the purpose of this utility model is by fully effective having reached.The personage who is familiar with this technology should be understood that the utility model includes but not limited to accompanying drawing and the content of describing in embodiment above.Any modification that does not depart from function and structure principle of the present utility model all will be included in the scope of claims.
Claims (7)
1. an earthing handcart locking device, it is characterized in that: comprise support plate, described support plate is provided with the snap close of arc, one end and the support plate of described snap close are rotationally connected, the other end of described snap close is provided with lockhole, behind the space that the movable end of described snap close surrounds with handle through car body, by micro_computer five_proof, locks the rotation that is connected lockhole and support plate restriction snap close.
2. a kind of earthing handcart locking device according to claim 1, is characterized in that: described support plate is provided with the hole of dodging of strip, and described snap close arranges lockhole one end through dodging behind hole, dodges and on hole, connects described micro_computer five_proof lock.
3. a kind of earthing handcart locking device according to claim 1, it is characterized in that: described support plate is provided with mount pad, in described mount pad, be provided with the groove of the movable end that connects described snap close, the sidewall of described groove is provided with the connecting hole corresponding with lockhole, and described micro_computer five_proof lock connects described connecting hole and lockhole.
4. a kind of earthing handcart locking device according to claim 3, is characterized in that: in described connecting hole, be provided with magnet.
5. according to a kind of earthing handcart locking device described in any one in claim 1 to 4, it is characterized in that: described earthing handcart locking device also comprises the rotating spanner that drives snap close to rotate, described rotating spanner and support plate are rotationally connected, the rotating shaft of swing handle is provided with the first gear, the rotating shaft of snap close is provided with the second gear with the first gear engagement, in earth handcart push-on process, hand drive rotating spanner is rotated, and the rotating drive snap close of spanner rotates the space surrounding through car body and handle.
6. a kind of earthing handcart locking device according to claim 5, is characterized in that: between described support plate and rotating spanner, be provided with the back-moving spring that drives rotating spanner to reset.
7. according to a kind of earthing handcart locking device described in any one in claim 1 to 4, it is characterized in that: the end of described support plate and snap close switching one end is fixed on wall, the other end of described support plate is provided with Plastic floor mat, and described Plastic floor mat connects support plate by buffer spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420304391.1U CN203883352U (en) | 2014-06-09 | 2014-06-09 | Grounding handcart locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420304391.1U CN203883352U (en) | 2014-06-09 | 2014-06-09 | Grounding handcart locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203883352U true CN203883352U (en) | 2014-10-15 |
Family
ID=51683820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420304391.1U Active CN203883352U (en) | 2014-06-09 | 2014-06-09 | Grounding handcart locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203883352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037638A (en) * | 2014-06-09 | 2014-09-10 | 国家电网公司 | Blocking device of ground handcart |
-
2014
- 2014-06-09 CN CN201420304391.1U patent/CN203883352U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037638A (en) * | 2014-06-09 | 2014-09-10 | 国家电网公司 | Blocking device of ground handcart |
| CN104037638B (en) * | 2014-06-09 | 2016-06-22 | 国家电网公司 | A kind of earthing handcart locking device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204130420U (en) | A kind of operating mechanism of tri-station isolating switch | |
| CN104460853A (en) | Locking mechanism for electronic device | |
| CN107834250A (en) | A kind of electric power connecting element | |
| CN203883352U (en) | Grounding handcart locking device | |
| CN104037638A (en) | Blocking device of ground handcart | |
| US20160294116A1 (en) | Test plug block | |
| WO2013044903A3 (en) | Locking device for a motor vehicle | |
| CN207134544U (en) | A kind of attaching plug anti-drop device | |
| CN202332637U (en) | Improved operation interlocking mechanism for switch cabinet | |
| CN105672772B (en) | Door lock | |
| CN104649083A (en) | Movable cable holding stand component | |
| CN103498595B (en) | There is the lockset of strong position clutch | |
| CN104701039A (en) | Spring operating mechanism | |
| CN106013976B (en) | A kind of lock can bidirectional rotation the knob assembly that automatically resets | |
| CN207824777U (en) | Drawing-aid device | |
| KR20130003512U (en) | / Apparatus for moving forward and backward of AirCircuit Breaker | |
| CN104989179A (en) | Counter lock knob intercommunication device of electric door lock | |
| CN204230729U (en) | A kind of high-tension switch cabinet interlocking device | |
| CN207802618U (en) | Handle Bar plugs power assisting device | |
| CN208874582U (en) | A kind of physical isolator of external network safety | |
| CN204360941U (en) | A kind of spring operating mechanism | |
| CN207499623U (en) | Electronic lock drive device | |
| CN203536895U (en) | Bus duct plug box linkage mechanism | |
| CN201699342U (en) | Mechanical interlocking device of circuit breakers for two adjacent cabinet bodies | |
| CN205452904U (en) | Middle -arranged switch cabinet handcart transfer car(buggy) antijoyride device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |