CN204111101U - Elevator locking protecting device - Google Patents
Elevator locking protecting device Download PDFInfo
- Publication number
- CN204111101U CN204111101U CN201420521958.0U CN201420521958U CN204111101U CN 204111101 U CN204111101 U CN 204111101U CN 201420521958 U CN201420521958 U CN 201420521958U CN 204111101 U CN204111101 U CN 204111101U
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- CN
- China
- Prior art keywords
- lock shaft
- drop
- gear box
- motor
- latch
- 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.)
- Expired - Fee Related
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
Elevator locking protecting device, comprise base, lock shaft and latch, described base is provided with support, safety switch, drop-gear box and motor, described support is provided with axle sleeve, lock shaft is equipped with in axle sleeve, trapezoidal groove is provided with in the middle of lock shaft, the telescoping switch head moving contact that trapezoidal groove and safety switch are provided with, the screw thread that described lock shaft is arranged by rear end is connected with drop-gear box, drop-gear box side is connected with motor rotation axis, motor is connected with the control setup of peripheral hardware by wire with safety switch, on described latch, corresponding lock shaft front end has through hole.The utility model structure is simple, safe and reliable, automatically controls locking, avoids the potential safety hazard of Maintenance and Repair staff before manual locking elevator.
Description
Technical field
The utility model relates to elevator industry technical field, specifically elevator locking protecting device.
Background technology
In Modern Urban Living, elevator has become requisite transportation means in people's vertical transportation, in order to ensure the normal operation of elevator, daily attention and the periodic inspection work of elevator are absolutely necessary, when service personnel carries out inspection and maintenance to elevator, the safety problem of service work personnel must be ensured, danger is brought to service work personnel in order to prevent the movement of lift car in maintenance engineering, latching device is used to be fixed by lift car, existing latching device adopts the structure of Purely mechanical, car is locked on guide rail, safeguard, before maintenance, need to promote lock shaft manually to lock car, after having overhauled, pull-out lock shaft is also needed to unlock car, before locking car and after unlocking car, be on the elevator car top that is not locked per capita, have potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of structure elevator locking protecting device that is simple, that automatically control, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
Elevator locking protecting device, comprise base, lock shaft and latch, described base is provided with support, safety switch, drop-gear box and motor, described support is provided with axle sleeve, lock shaft is equipped with in axle sleeve, trapezoidal groove is provided with in the middle of lock shaft, the telescoping switch head moving contact that trapezoidal groove and safety switch are provided with, the screw thread that described lock shaft is arranged by rear end is connected with drop-gear box, drop-gear box side is connected with motor rotation axis, motor is connected with the control setup of peripheral hardware by wire with safety switch, on described latch, corresponding lock shaft front end has through hole.
Further, latch rear end is connected with induction shaft-cup, and the corresponding through hole of induction shaft-cup has cylinder groove, is provided with inductive head at the bottom of cylinder groove, and induction shaft-cup is connected with control setup by wire.
Further, be connected with turbine by the thrust baring at two ends in described drop-gear box, the tapped bore that turbine is arranged by the center is threaded with lock shaft rear end, and turbine upper end is connected with the worm screw be arranged on motor rotation axis.
Further, described base is mounted by means of bolts on car upper beam, and described latch is fixedly mounted on cage guide.
Compared with prior art, the beneficial effects of the utility model are: by control setup to electrical power, motor rotates forward and drives turbine to rotate, lock shaft is released by center tapped bore by turbine, along with lock shaft motion, telescoping switch head skids off from trapezoidal groove, telescoping switch head pressurized now, indentation safety switch one section, safety switch imports signal into control setup, control setup is by the supply disconnecton of elevator, lock shaft is advanced in the through hole of latch gradually, when inductive head is subject to the pressure of lock shaft, induction lid imports induced signal into control setup, control setup stops to electrical power, car has been locked.
After Maintenance and Repair complete, by control setup to electrical power, motor rotates backward and drives turbine to rotate, and lock shaft is retracted by center tapped bore by turbine, along with lock shaft motion, telescoping switch head is along lock shaft side walls, and after telescoping switch head slips into trapezoidal groove bottom land, telescoping switch head stretches out one section in safety switch, safety switch imports signal into control setup, control setup is by the power up of elevator, and stop to electrical power, car has unlocked.By control setup, lift car is locked before entering elevator, under avoiding the state of not locking at elevator, staff climbs up the potential safety hazard that car roof removes to lock lift car, the utility model structure is simple, positioning and locking is accurate, safe and reliable, avoid the potential safety hazard that service personnel needs manually to go to lock lift car.
Accompanying drawing explanation
Fig. 1 is the structural representation of elevator locking protecting device.
Fig. 2 is the structural representation of drop-gear box in elevator locking protecting device.
In figure: 1-base, 2-motor, 3-motor rotation axis, 4-lock shaft, 5-drop-gear box, 6-support, 7-axle sleeve, 8-through hole, 9-cylinder groove, 10-inductive head, 11-responds to shaft-cup, 12-latch, 13-safety switch, 14-telescoping switch head, 15-trapezoidal groove, 16-bolt, 17-worm screw, 18-thrust baring, 19-turbine.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 2, in the utility model embodiment, elevator locking protecting device, comprise base 1, lock shaft 4 and latch 12, base 1 is provided with support 6, safety switch 13, drop-gear box 5 and motor 2, described support 6 is provided with axle sleeve 7, lock shaft 4 is equipped with in axle sleeve 7, trapezoidal groove 15 is provided with in the middle of lock shaft 4, telescoping switch head 14 moving contact that trapezoidal groove 15 and safety switch 13 are provided with, the screw thread that lock shaft 4 is arranged by rear end is connected with drop-gear box 5, drop-gear box 5 side is connected with motor rotation axis 3, motor 2 is connected with the control setup of peripheral hardware by wire with safety switch 13, on latch 12, corresponding lock shaft 4 front end has through hole 8.
Latch 12 rear end is connected with induction shaft-cup 11, and the corresponding through hole 8 of induction shaft-cup 11 has cylinder groove 9, and cylinder groove 9 end is provided with inductive head 10, and induction shaft-cup 11 is connected with control setup by wire.
Be connected with turbine 19 by the thrust baring 18 at two ends in drop-gear box 5, the tapped bore that turbine 19 is arranged by the center is threaded with lock shaft 4 rear end, and turbine 19 upper end is connected with the worm screw 17 be arranged on motor rotation axis 3.
Base 1 is fixedly mounted on car upper beam by bolt 16, and latch 12 is fixedly mounted on cage guide.
Be energized to motor 2 by control setup, motor 2 rotates forward and drives turbine 19 to rotate, lock shaft 4 is released by center tapped bore by turbine 19, along with lock shaft 4 moves, telescoping switch head 14 skids off from trapezoidal groove 15, telescoping switch head 14 pressurized now, interior one section of indentation safety switch 13, safety switch 13 imports signal into control setup, control setup is by the supply disconnecton of elevator, lock shaft 4 is advanced in the through hole 8 of latch 12 gradually, when inductive head 10 is subject to the pressure of lock shaft 4, induction shaft-cup 11 imports induced signal into control setup, control setup stops being energized to motor 2, car has been locked.
After Maintenance and Repair complete, be energized to motor 2 by control setup, motor 2 rotates backward and drives turbine 19 to rotate, lock shaft 4 is retracted by center tapped bore by turbine 19, along with lock shaft 4 moves, telescoping switch head 14 is along lock shaft 4 side walls, after telescoping switch head slips into trapezoidal groove 15 bottom land, telescoping switch head 14 stretches out one section in safety switch 13, safety switch 13 imports signal into control setup, and control setup, by the power up of elevator, stops being energized to motor 2, lock shaft 4 stops mobile, and car has unlocked.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. elevator locking protecting device, comprise base, lock shaft and latch, it is characterized in that, described base is provided with support, safety switch, drop-gear box and motor, described support is provided with axle sleeve, lock shaft is equipped with in axle sleeve, trapezoidal groove is provided with in the middle of lock shaft, the telescoping switch head moving contact that trapezoidal groove and safety switch are provided with, the screw thread that described lock shaft is arranged by rear end is connected with drop-gear box, drop-gear box side is connected with motor rotation axis, motor is connected with the control setup of peripheral hardware by wire with safety switch, on described latch, corresponding lock shaft front end has through hole.
2. elevator locking protecting device as claimed in claim 1, it is characterized in that, latch rear end is connected with induction shaft-cup, and the corresponding through hole of induction shaft-cup has cylinder groove, is provided with inductive head at the bottom of cylinder groove, and induction shaft-cup is connected with control setup by wire.
3. elevator locking protecting device as claimed in claim 1; it is characterized in that; be connected with turbine by the thrust baring at two ends in described drop-gear box, the tapped bore that turbine is arranged by the center is threaded with lock shaft rear end, and turbine upper end is connected with the worm screw be arranged on motor rotation axis.
4. elevator locking protecting device as claimed in claim 1, it is characterized in that, described base is mounted by means of bolts on car upper beam, and described latch is fixed on cage guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521958.0U CN204111101U (en) | 2014-09-12 | 2014-09-12 | Elevator locking protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521958.0U CN204111101U (en) | 2014-09-12 | 2014-09-12 | Elevator locking protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204111101U true CN204111101U (en) | 2015-01-21 |
Family
ID=52328439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420521958.0U Expired - Fee Related CN204111101U (en) | 2014-09-12 | 2014-09-12 | Elevator locking protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204111101U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104803247A (en) * | 2015-04-29 | 2015-07-29 | 江南嘉捷电梯股份有限公司 | Elevator maintenance safety device |
| CN104944248A (en) * | 2015-06-29 | 2015-09-30 | 苏州莱茵电梯制造有限公司 | Stopping device of elevator car |
| CN105858467A (en) * | 2016-05-31 | 2016-08-17 | 中国有色（沈阳）冶金机械有限公司 | Overhauling auxiliary system for large-scale electrolytic aluminum workshop appliance |
| CN109333402A (en) * | 2018-11-06 | 2019-02-15 | 天津大学 | A kind of gapless locking fixture |
| CN111071901A (en) * | 2018-10-19 | 2020-04-28 | 奥的斯电梯公司 | Elevator system and multi-deck car for elevator system |
| CN112010245A (en) * | 2020-08-17 | 2020-12-01 | 江苏长虹智能装备股份有限公司 | Pneumatic maintenance protection device |
-
2014
- 2014-09-12 CN CN201420521958.0U patent/CN204111101U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104803247A (en) * | 2015-04-29 | 2015-07-29 | 江南嘉捷电梯股份有限公司 | Elevator maintenance safety device |
| CN104944248A (en) * | 2015-06-29 | 2015-09-30 | 苏州莱茵电梯制造有限公司 | Stopping device of elevator car |
| CN105858467A (en) * | 2016-05-31 | 2016-08-17 | 中国有色（沈阳）冶金机械有限公司 | Overhauling auxiliary system for large-scale electrolytic aluminum workshop appliance |
| CN111071901A (en) * | 2018-10-19 | 2020-04-28 | 奥的斯电梯公司 | Elevator system and multi-deck car for elevator system |
| CN109333402A (en) * | 2018-11-06 | 2019-02-15 | 天津大学 | A kind of gapless locking fixture |
| CN109333402B (en) * | 2018-11-06 | 2024-05-17 | 天津大学 | Gapless locking clamp |
| CN112010245A (en) * | 2020-08-17 | 2020-12-01 | 江苏长虹智能装备股份有限公司 | Pneumatic maintenance protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gu Lingyun Inventor before: Xia Zhengxian |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151225 Address after: 528225, No. 3 Xingye East Road, A Industrial Zone, Nanhai District, Guangdong, Foshan, Shishan Patentee after: Foshan Hyundai Elevator Components Co., Ltd. Address before: 315700 Tian Lu, Xiangshan County, Ningbo, Zhejiang Patentee before: Xia Zhengxian |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20170912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |