CN216121513U - Maintenance locking device of electric operating mechanism - Google Patents
Maintenance locking device of electric operating mechanism Download PDFInfo
- Publication number
- CN216121513U CN216121513U CN202122465374.9U CN202122465374U CN216121513U CN 216121513 U CN216121513 U CN 216121513U CN 202122465374 U CN202122465374 U CN 202122465374U CN 216121513 U CN216121513 U CN 216121513U
- Authority
- CN
- China
- Prior art keywords
- manual operation
- locking
- baffle
- main body
- mechanism main
- 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
Images
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses an overhaul locking device of an electric operating mechanism, which relates to the field of power station overhaul and comprises a mechanism main body, wherein a manual operating door is arranged at the lower end of one side of the mechanism main body, a manual operating hexagonal shaft is arranged at the inner side of the manual operating door, a manual operating slide block is arranged at one side of the manual operating hexagonal shaft, the manual operating slide block is movably arranged in the middle of one side of the mechanism main body, a door-moving switch is arranged below the manual operating hexagonal shaft, the door-moving switch is fixedly arranged on the mechanism main body, a magnetic blow switch is connected to the bottom of the manual operating slide block, and a micro switch is arranged above the manual operating slide block. According to the utility model, the locking baffle is additionally arranged on the mechanism main body, the locking baffle limits the manual operation hexagonal shaft, so that the mechanism cannot be manually operated, and the microswitch on the mechanism main body is matched with the locking baffle to control the mechanism not to be electrically operated, so that the safety of maintainers during maintenance is ensured.
Description
Technical Field
The utility model relates to the field of power station maintenance, in particular to a maintenance locking device of an electric operating mechanism.
Background
The requirements for the overhaul of the power station are: when the power station needs to be overhauled, the electric mechanism is required to be in a state that the electric mechanism can not be manually operated or electrically operated, and when the power station does not need to be overhauled, the electric mechanism is required to be in a normal working state. The existing electric mechanism is not provided with an overhauling locking function, and the mechanism can not be operated electrically and manually when the overhauling can not be met. As shown in figure 1 below. Therefore, there is a need for a service lockout device for an electrically operated mechanism that solves the above problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a locking device for maintenance of an electric operating mechanism to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme: an overhaul locking device of an electric operating mechanism comprises a mechanism main body, wherein a manual operating door is arranged at the lower end of one side of the mechanism main body, a manual operating hexagonal shaft is arranged on the inner side of the manual operating door, a manual operating slider is arranged on one side of the manual operating hexagonal shaft, the manual operating slider is movably arranged in the middle of one side of the mechanism main body, a door operating switch is arranged below the manual operating hexagonal shaft, the door operating switch is fixedly arranged on the mechanism main body, a magnetic blow switch is connected to the bottom of the manual operating slider, a micro switch is arranged above the manual operating slider, an interlocking coil is arranged at one end of the micro switch, the interlocking coil is connected with one end of the manual operating slider, a locking baffle is arranged at the other end of the micro switch, the locking baffle is movably arranged on the mechanism main body, and the bottom of one end of the locking baffle corresponds to the micro switch, the locking device comprises a locking baffle, a mechanism body, a reset spring, a locking pull rod and a locking plate, wherein the bottom of the other end of the locking baffle is located on the outer side of a manual operation hexagonal shaft, the top of one end of the locking baffle is connected with the mechanism body through the reset spring, the top of the other end of the locking baffle is fixedly connected with the locking pull rod, the end, away from the locking baffle, of the locking pull rod is provided with the locking plate, and the locking plate is located on the outer side of the mechanism body.
Preferably, an elastic cushion layer is bonded on the lower side of one end of the locking baffle, and the elastic cushion layer corresponds to the microswitch.
Preferably, the middle part of the manual operation sliding block is provided with a linear empty groove, two first limiting columns distributed in parallel are connected inside the linear empty groove in a penetrating manner, and the first limiting columns are fixedly installed on the mechanism main body.
Preferably, the upper parts of the two ends of the locking baffle are provided with sliding grooves, the inside of each sliding groove is connected with a second limiting column in a penetrating manner, and the second limiting columns are fixedly installed on the mechanism main body.
Preferably, one end of the locking plate is provided with a padlock hole, and the other end of the locking plate is connected with one end of the locking pull rod through a connecting rope.
Preferably, one end of the locking pull rod is provided with a slot, and one end of the locking plate corresponds to the slot.
The utility model has the technical effects and advantages that:
1. according to the utility model, the locking baffle is additionally arranged on the mechanism main body, the locking baffle limits the manual operation hexagonal shaft, so that the mechanism cannot be manually operated, and the microswitch on the mechanism main body is matched with the locking baffle to control the mechanism not to be electrically operated, so that the safety of maintainers during maintenance is ensured.
2. According to the utility model, the locking baffle is driven to move by the locking pull rod, the locking baffle is moved out of the outer side of the manual operation hexagonal shaft, so that the mechanism can be manually operated, meanwhile, the micro switch control mechanism can be electrically operated, and the locking pull rod is limited by the locking plate, so that the locking baffle is prevented from being reset, and the mechanism can stably work.
Drawings
Fig. 1 is a schematic view of a conventional electric mechanism of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic view of the overall structure of the present invention in a locked state.
Fig. 4 is a schematic view of the overall structure unlocking state of the utility model.
In the figure: 1. a mechanism main body; 2. a manually operated door; 3. manually operating the hexagonal shaft; 4. a manually operated slider; 5. a door-operated switch; 6. a magnetic blow switch; 7. a microswitch; 8. an interlock coil; 9. a locking baffle; 10. a reset spring; 11. a locking pull rod; 12. a locking plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides an overhaul locking device of an electric operating mechanism as shown in figures 1-4, which comprises a mechanism main body 1, wherein the lower end of one side of the mechanism main body 1 is provided with a manual operating door 2, the inner side of the manual operating door 2 is provided with a manual operating hexagonal shaft 3, one side of the manual operating hexagonal shaft 3 is provided with a manual operating slide block 4, the manual operating slide block 4 is movably arranged in the middle of one side of the mechanism main body 1, the manual operating slide block 4 plays a certain role in shielding and limiting the manual operating hexagonal shaft 3, the middle of the manual operating slide block 4 is provided with a linear empty groove, two first limiting columns which are distributed in parallel are connected in the linear empty groove in a penetrating way, the first limiting columns are fixedly arranged on the mechanism main body 1, the first limiting columns are matched with the linear empty groove to play a role in limiting the manual operating slide block 4 so that the manual operating slide block 4 keeps moving linearly, meanwhile, the moving distance of the manual operation sliding block 4 is limited, a door-moving switch 5 is arranged below the manual operation hexagonal shaft 3, the door-moving switch 5 is fixedly installed on the mechanism main body 1, the bottom of the manual operation sliding block 4 is connected with a magnetic blow switch 6, and the magnetic blow switch 6 can control the on-off of a mechanism power supply.
Specifically, a microswitch 7 is arranged above a manual operation sliding block 4, the microswitch 7 enables the mechanism to perform electric switching on and off operation, an interlocking coil 8 is arranged at one end of the microswitch 7, the interlocking coil 8 is connected with one end of the manual operation sliding block 4, the interlocking coil 8 can drive the manual operation sliding block 4 to move, a locking baffle 9 is arranged at the other end of the microswitch 7, the locking baffle 9 is movably arranged on the mechanism main body 1, sliding grooves are respectively formed in the upper parts of the two ends of the locking baffle 9, a second limiting column is connected inside the sliding grooves in a penetrating manner, the second limiting column is fixedly arranged on the mechanism main body 1, the second limiting column is matched with the sliding grooves to play a guiding role on the locking baffle 9, so that the locking baffle 9 keeps linear movement, the movement distance of the locking baffle 9 is limited at the same time, and the bottom of one end of the locking baffle 9 corresponds to the microswitch 7, the one end downside of blocking baffle 9 bonds and has the elasticity bed course, the elasticity bed course is corresponding with micro-gap switch 7, the setting of elasticity bed course has played certain guard action to micro-gap switch 7, the other end bottom of blocking baffle 9 is located the outside of manual operation hexagonal axle 3, blocking baffle 9 has played to manual operation hexagonal axle 3 and has sheltered from spacing effect, the one end top of blocking baffle 9 is passed through reset spring 10 and is connected with mechanism main part 1, reset spring 10's setting makes blocking baffle 9 can automatic re-setting when not atress after the removal, blocking baffle 9's other end top fixedly connected with shutting pull rod 11, shutting pull rod 11 can drive blocking baffle 9 and remove.
More specifically, the one end that shutting baffle 9 was kept away from to shutting pull rod 11 is provided with locking plate 12, and locking plate 12 is located the outside of mechanism main part 1, and the padlock hole has been seted up to the one end of locking plate 12, and the other end of locking plate 12 is connected with the one end of shutting pull rod 11 through connecting the rope, and the slot has been seted up to the one end of shutting pull rod 11, and the one end of locking plate 12 is corresponding with the slot, and locking plate 12 can be spacing with shutting pull rod 11 with the slot cooperation for it is stable to keep together after shutting pull rod 11 removes.
The working principle of the utility model is as follows:
this device is when shutting, take off locking plate 12 from the slot of shutting pull rod 11 one end in, relieve the spacing of shutting pull rod 11, shutting baffle 9 resets under the effect of spring 10 that resets this moment, make the other end bottom of spring 10 that resets block the outside of manually operation hexagonal axle 3, make the mechanism can not carry out manually operation, elastic gasket and micro-gap switch 7 contact on the shutting baffle 9 simultaneously, micro-gap switch 7 switches, control mechanism can not carry out electric operation, maintainer's safety when guaranteeing to overhaul.
When the device is unlocked, the locking pull rod 11 is pulled, the locking pull rod 11 drives the locking baffle 9 to move until the bottom of the other end of the locking baffle 9 moves out of the outer side of the manual operation hexagonal shaft 3, the limit of the manual operation hexagonal shaft 3 is released, the reset spring 10 stretches and bears force at the moment, then one end of the locking plate 12 is inserted into the slot on the locking pull rod 11, the locking pull rod 11 is limited, the locking baffle 9 is prevented from being reset under the action of the reset spring 10, simultaneously, after the locking baffle 9 is separated from the micro switch 7, the control mechanism of the micro switch 7 can be electrically operated, the manual operation door 2 is opened, the door moving switch 5 controls the magnetic blow switch 6 and the interlocking coil 8 to be started, the magnetic blow switch 6 cuts off the power supply of the mechanism, the interlocking coil 8 generates suction effect to drive the manual operation slide block 4 to move, so that the manual operation slide block 4 releases the limit of the manual operation hexagonal shaft 3, finally, the manual operation rod is inserted into the manual operation hexagonal shaft 3 for manual operation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides an electric operating mechanism's maintenance blocking device, includes mechanism main part (1), its characterized in that: the mechanism is characterized in that a manual operation door (2) is arranged at the lower end of one side of the mechanism main body (1), a manual operation hexagonal shaft (3) is arranged on the inner side of the manual operation door (2), a manual operation slider (4) is arranged on one side of the manual operation hexagonal shaft (3), the manual operation slider (4) is movably arranged in the middle of one side of the mechanism main body (1), a door-moving switch (5) is arranged below the manual operation hexagonal shaft (3), the door-moving switch (5) is fixedly arranged on the mechanism main body (1), a magnetic blow-off switch (6) is connected to the bottom of the manual operation slider (4), a microswitch (7) is arranged above the manual operation slider (4), an interlocking coil (8) is arranged at one end of the microswitch (7), the interlocking coil (8) is connected with one end of the manual operation slider (4), and a locking baffle (9) is arranged at the other end of the microswitch (7), shutting baffle (9) movable mounting is on mechanism main part (1), the one end bottom of shutting baffle (9) is corresponding with micro-gap switch (7), the other end bottom of shutting baffle (9) is located the outside of manually operation hexagonal axle (3), the one end top of shutting baffle (9) is connected with mechanism main part (1) through reset spring (10), the other end top fixedly connected with shutting pull rod (11) of shutting baffle (9), the one end that shutting baffle (9) were kept away from in shutting pull rod (11) is provided with locking plate (12), locking plate (12) are located the outside of mechanism main part (1).
2. A service lockout device for an electrically operated mechanism according to claim 1 wherein: an elastic cushion layer is adhered to the lower side of one end of the locking baffle (9) and corresponds to the microswitch (7).
3. A service lockout device for an electrically operated mechanism according to claim 2 wherein: the middle part of the manual operation sliding block (4) is provided with a linear empty groove, two first limiting columns which are distributed in parallel are connected inside the linear empty groove in a penetrating mode, and the first limiting columns are fixedly installed on the mechanism main body (1).
4. A service lockout device for an electrically operated mechanism according to claim 3 wherein: the sliding grooves are formed in the upper portions of the two ends of the locking baffle (9), the inside of each sliding groove is connected with a second limiting column in a penetrating mode, and the second limiting columns are fixedly installed on the mechanism main body (1).
5. A service lockout device for an electrically operated mechanism according to claim 4 wherein: the lock is characterized in that one end of the lock plate (12) is provided with a padlock hole, and the other end of the lock plate (12) is connected with one end of the locking pull rod (11) through a connecting rope.
6. A service lockout device for an electrically operated mechanism according to claim 5 wherein: one end of the locking pull rod (11) is provided with a slot, and one end of the locking plate (12) corresponds to the slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122465374.9U CN216121513U (en) | 2021-10-13 | 2021-10-13 | Maintenance locking device of electric operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122465374.9U CN216121513U (en) | 2021-10-13 | 2021-10-13 | Maintenance locking device of electric operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216121513U true CN216121513U (en) | 2022-03-22 |
Family
ID=80692530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122465374.9U Active CN216121513U (en) | 2021-10-13 | 2021-10-13 | Maintenance locking device of electric operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216121513U (en) |
-
2021
- 2021-10-13 CN CN202122465374.9U patent/CN216121513U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110911220B (en) | Manual opening and closing spring operating mechanism and vacuum circuit breaker thereof | |
| CN201307531Y (en) | Five-prevention blocking device of switchgear | |
| CN216121513U (en) | Maintenance locking device of electric operating mechanism | |
| CN103985619B (en) | CPS (Control and Protective Switching Device) | |
| CN203456344U (en) | Interlocking mechanism of solid insulated switchgear | |
| CN217933519U (en) | Interlocking device of switch cabinet | |
| CN209544998U (en) | A kind of drawer interlocking device of switchgear | |
| CN209822508U (en) | Interlock of aerifing cabinet door | |
| CN201780898U (en) | Five-prevention interlock operating device for circuit breaker cabinet | |
| CN217589953U (en) | Small-size high-voltage board valve interlocking device | |
| CN102891046B (en) | Circuit breaker interlocking device | |
| CN201522945U (en) | Locking device of breaker | |
| CN109273302A (en) | A kind of electric operating mechanism of circuit-breaker | |
| CN211448337U (en) | Remotely operated warehouse sliding door | |
| CN206179811U (en) | Novel indoor high -voltage vacuum circuit breaker's interlocking device | |
| CN216212994U (en) | Maintenance locking device of spring mechanism | |
| CN108899243B (en) | Interlocking mechanism and high-voltage switch equipment | |
| CN218996555U (en) | Ring main unit cabinet door interlocking device and ring main unit | |
| CN217642367U (en) | Unlocking structure of drawer seat | |
| CN209515491U (en) | The interlock of XGN high-voltage switch cabinet breaker and operation panel set square | |
| CN220420463U (en) | Interlocking device and ring main unit | |
| CN220914068U (en) | Interlocking mechanism | |
| CN211404434U (en) | Safety locking mechanism of electric operating device | |
| CN202855582U (en) | Device for interlocking isolation switch with breaker | |
| CN220950697U (en) | Elevator limiting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |