CN205274914U - Elevator pit overhauls protection device - Google Patents
Elevator pit overhauls protection device Download PDFInfo
- Publication number
- CN205274914U CN205274914U CN201520612656.9U CN201520612656U CN205274914U CN 205274914 U CN205274914 U CN 205274914U CN 201520612656 U CN201520612656 U CN 201520612656U CN 205274914 U CN205274914 U CN 205274914U
- Authority
- CN
- China
- Prior art keywords
- elevator
- protection device
- limited block
- limiting plate
- mounting groove
- 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
Links
- 238000012423 maintenance Methods 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 4
- 230000003139 buffering effect Effects 0.000 abstract 4
- 229910052742 iron Inorganic materials 0.000 abstract 2
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 230000006378 damage Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model relates to an elevator safety sets up technical field, especially relates to an elevator pit overhauls protection device. Stop device, setting including setting up in elevator well bottom are in the device to limit speed of stop device top. Device to limit speed including set up the electromagnetism buffering track of elevator well lateral wall, set up the car lateral wall with electromagnetism buffering track sliding connection's iron slider, controller, the controller with electromagnetism buffering track electricity is connected. Device to limit speed sets up the stop device top is when the car accident is fallen downwards electromagnetism buffering track is right the suction of iron slider slows down the speed of falling. The setting is in the well bottom stop device prevents the car to fall in the inspection pit, causes the injury to the maintainer.
Description
Technical field
This utility model relates to elevator safety and arranges technical field, particularly relates to a kind of elevator pit maintenance protection device.
Background technology
When elevator is safeguarded by maintainer, it is necessary to enter in elevator pit and carry out operation. Cause the life security of maintainer in order to prevent elevator from inadvertently falling off, carried out deepening and in pit, arranging buffer and clump to the pit depth of elevator hoistways, ensured cage bottom certain safe space arranged below when car accidental falling. The pit depth deepened adds construction difficulty, especially for when some old building transformings and outdoor install elevator additional, bring difficulty to the installation of elevator.
Utility model content
Technical purpose of the present utility model is in that to provide a kind of overhauling elevator protection device, solves the problems of the prior art.
The technical solution of the utility model is as follows: a kind of elevator pit maintenance protection device, it is characterised in that: include being arranged on the stopping means bottom elevator hoistways, be arranged on the speed-limiting device above described stopping means. Described speed-limiting device includes being arranged on the electromagnetic buffer track of elevator hoistways sidewall, being arranged on irony slide block, controller that car side wall is connected with described electromagnetic buffer slide, and described controller electrically connects with described electromagnetic buffer track. Described speed-limiting device is arranged on above described stopping means, and when car surprisingly falls downwards, the suction of described irony slide block is slowed down the speed fallen by described electromagnetic buffer track. The described stopping means being arranged on shaft bottom stops car to fall in service pit, and maintainer is damaged.
As preferably; described elevator pit maintenance protection device also includes the caution system being arranged on maintenance entrance; described caution system includes infrared detecting device and buzzer, and described infrared detecting device electrically connects with described controller, and described buzzer electrically connects with described controller. Described infrared detecting device is when people having been detected, and described controller automatically turns on described electromagnetic buffer track, opens described buzzer simultaneously. Described infrared detecting device detect maintenance entrance have people to enter time start buzzer prompting maintainer open described stopping means, it is prevented that maintainer forgets to turn on described stopping means. Relatively automatically control, by infrared detecting device, the situation that stopping means runs, it is therefore prevented that maloperation and affect the situation generation that elevator is properly functioning.
As preferably, described stopping means includes being symmetricly set on the limited block bottom elevator hoistways and limited block mounting groove; Described limited block mounting groove is arranged on the bottom of two sidewalls that are parallel to each other of elevator hoistways; Described limited block is slidably arranged in described limited block mounting groove, and glide direction is vertical with elevator traffic direction; Described limited block includes pillar and limiting plate, and described pillar is fixedly installed on below described limiting plate. When elevator is properly functioning, described limited block can push in described limited block mounting groove, it is ensured that elevator runs smooth and easy; During overhauling elevator, described limited block pulls out in described limited block mounting groove, it is prevented that elevator accidental movement is fallen. Described pillar supports described limiting plate, it is ensured that cage bottom has certain activity space to be unlikely to maintainer is damaged.
As preferably, described limiting plate arranges the blocking surface vertical with described elevator traffic direction. Described blocking surface is vertical with elevator traffic direction, it is possible to directly stop continuing to run with of car.
As preferably, the top of described pillar is fixing with the bottom of described limiting plate to be connected, and described posts bottom arranges the first gim peg and fixes with elevator hoistways bottom surface and be connected. The position of described pillar fixed by described first gim peg, improves safety.
As preferably, the side of described limiting plate arranges the second gim peg, and it is corresponding with described second gim peg that described limited block mounting groove arranges the second fixing hole. Described second gim peg ensures that when elevator is properly functioning described stopping means is imbedded safely inside described stopping means mounting groove, makes elevator run smooth and easy.
As preferably, described support column and described limiting plate are stainless steel.
The disclosed a kind of elevator pit maintenance protection device of this utility model has the advantages that described speed-limiting device is arranged on above described stopping means, and when car surprisingly falls downwards, the suction of described irony slide block is slowed down the speed fallen by described electromagnetic buffer track. The described stopping means being arranged on shaft bottom stops car to fall in service pit, and maintainer is damaged. Described limited block is arranged in the described limited block mounting groove being arranged on elevator hoistways sidewall, and when elevator is properly functioning, described limited block can push in described limited block mounting groove, it is ensured that elevator runs smooth and easy; During overhauling elevator, described limited block pulls out in described limited block mounting groove, it is prevented that elevator accidental movement is fallen. Therefore the space of elevator hoistways it is greatly saved.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of elevator pit maintenance protection device.
Fig. 2 is the side view of a kind of elevator pit maintenance protection device.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail. As it is shown in figure 1, a kind of elevator pit maintenance protection device, including the stopping means 1 being arranged on bottom elevator hoistways, it is arranged on the speed-limiting device 2 above stopping means, is arranged on the caution system of maintenance entrance.
Stopping means 1 includes being symmetricly set on the limited block 11 bottom elevator hoistways and limited block mounting groove 12; Limited block mounting groove 12 is arranged on the bottom of two sidewalls that are parallel to each other of elevator hoistways; Limited block 11 is slidably arranged in limited block mounting groove 12, and glide direction is vertical with elevator traffic direction. Limited block 11 includes pillar 111 and limiting plate 112, and pillar 111 is fixedly installed on below limiting plate 112. Limiting plate 112 arranges the blocking surface 1121 vertical with elevator traffic direction. The bottom of the top of pillar 111 and limiting plate 112 is fixing to be connected, arranges the first gim peg 1111 and fix with elevator hoistways bottom surface and be connected bottom pillar 111. The side of limiting plate 112 arranges the second gim peg 1122, and it is corresponding with the second gim peg 1122 that limited block mounting groove 12 arranges the second fixing hole 121. Pillar 111 and limiting plate 112 are stainless steel.
Speed-limiting device 2 includes being arranged on the electromagnetic buffer track 21 of elevator hoistways sidewall, is arranged on the controller that the irony slide block 22 that car side wall is connected with electromagnetic buffer slide electrically connects with electromagnetic buffer track.
Caution system includes infrared detecting device and buzzer, and infrared detecting device is electrically connected with the controller, and buzzer is electrically connected with the controller.
Although being described in conjunction with the accompanying embodiment of the present utility model, but those of ordinary skill in the art can make various deformation or amendment within the scope of the appended claims.
Claims (7)
1. elevator pit maintenance protection device, it is characterised in that: include being arranged on the stopping means bottom elevator hoistways, be arranged on the speed-limiting device above described stopping means; Described speed-limiting device includes being arranged on the electromagnetic buffer track of elevator hoistways sidewall, being arranged on irony slide block, controller that car side wall is connected with described electromagnetic buffer slide, and described controller electrically connects with described electromagnetic buffer track.
2. a kind of overhauling elevator protection device according to claim 1; it is characterized in that: described elevator pit maintenance protection device also includes being arranged on the caution system of maintenance entrance; described caution system includes infrared detecting device and buzzer; described infrared detecting device electrically connects with described controller, and described buzzer electrically connects with described controller.
3. a kind of elevator pit maintenance protection device according to claim 1, it is characterised in that: described stopping means includes being symmetricly set on the limited block bottom elevator hoistways and limited block mounting groove; Described limited block mounting groove is arranged on the bottom of two sidewalls that are parallel to each other of elevator hoistways; Described limited block is slidably arranged in described limited block mounting groove, and glide direction is vertical with elevator traffic direction; Described limited block includes pillar and limiting plate, and described pillar is fixedly installed on below described limiting plate.
4. a kind of overhauling elevator protection device according to claim 3, it is characterised in that: described limiting plate arranges the blocking surface vertical with described elevator traffic direction.
5. a kind of overhauling elevator protection device according to claim 3, it is characterised in that: the top of described pillar is fixing with the bottom of described limiting plate to be connected, and described posts bottom arranges the first gim peg and fixes with elevator hoistways bottom surface and be connected.
6. a kind of overhauling elevator protection device according to claim 3, it is characterised in that: the side of described limiting plate arranges the second gim peg, and it is corresponding with described second gim peg that described limited block mounting groove arranges the second fixing hole.
7. a kind of overhauling elevator protection device according to claim 3, it is characterised in that: described pillar and described limiting plate are stainless steel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520612656.9U CN205274914U (en) | 2015-08-14 | 2015-08-14 | Elevator pit overhauls protection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520612656.9U CN205274914U (en) | 2015-08-14 | 2015-08-14 | Elevator pit overhauls protection device |
Publications (1)
Publication Number | Publication Date |
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CN205274914U true CN205274914U (en) | 2016-06-01 |
Family
ID=56059510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520612656.9U Expired - Fee Related CN205274914U (en) | 2015-08-14 | 2015-08-14 | Elevator pit overhauls protection device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205274914U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107522064A (en) * | 2016-06-15 | 2017-12-29 | 通力股份公司 | Elevator |
CN115929061A (en) * | 2022-11-07 | 2023-04-07 | 徐州晟拓精密装备制造有限公司 | Building construction protector |
-
2015
- 2015-08-14 CN CN201520612656.9U patent/CN205274914U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107522064A (en) * | 2016-06-15 | 2017-12-29 | 通力股份公司 | Elevator |
CN107522064B (en) * | 2016-06-15 | 2020-11-10 | 通力股份公司 | Elevator with a movable elevator car |
CN115929061A (en) * | 2022-11-07 | 2023-04-07 | 徐州晟拓精密装备制造有限公司 | Building construction protector |
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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 |
Granted publication date: 20160601 |