CN105398897A - Elevator overhaul safety device - Google Patents
Elevator overhaul safety device Download PDFInfo
- Publication number
- CN105398897A CN105398897A CN201510945358.6A CN201510945358A CN105398897A CN 105398897 A CN105398897 A CN 105398897A CN 201510945358 A CN201510945358 A CN 201510945358A CN 105398897 A CN105398897 A CN 105398897A
- Authority
- CN
- China
- Prior art keywords
- elevator
- overhaul
- locating plate
- safety device
- strut member
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0043—Devices enhancing safety during maintenance
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses an elevator overhaul safety device and belongs to the technical field of elevator overhauls. The elevator overhaul safety device is designed to solve the problems that an existing elevator overhaul safety device is complex in structure, large in size, high in production cost and the like. The elevator overhaul safety device comprises a supporting piece, a safety pin, a locating board, an upper stop piece, a lower stop piece and three fixing positions, wherein the supporting piece is connected to an elevator car; the safety pin movably penetrates the supporting piece and is supported on the supporting piece and a locating piece is arranged on the side wall of the safety pin; the locating board is fixed to an elevator guide rail and provided with a slot matched with the safety pin; the upper stop piece and the lower stop piece are arranged on the locating board; and the three fixing positions are connected to the elevator car or the supporting piece, and due to the fact that the locating piece can be fixed to the different fixing positions, the elevator car is fixed to the locating board or operated in the region between the two stop pieces, and two structures of an overhaul fixing device and an overhaul operation safety device are integrated. Therefore, the elevator overhaul safety device is simple and compact in structure, flexible in action, convenient to operate, low in production cost and suitable for being applied and popularized on a large scale.
Description
Technical field
The present invention relates to overhauling elevator technical field, particularly relate to a kind of safety device for overhaul of elevator.
Background technology
Lifting type elevator, as the modern mechanical carrier instrument of one, has become one of requisite equipment in people's daily life, has been widely used in market, office tower and high-rise residential building.
But elevator is as means of delivery, travel to and fro between high level and ground, itself there is certain danger, therefore need regularly to carry out repair and maintenance, guarantee the normal operation of elevator, ensure the safety of boarding personnel.In overhauling elevator process, usually need to make car have fixing and run two kinds of inspecting states.Although be provided with maintenance anchor fitting in some elevators at present; to fix car in the repair and maintenance process of elevator; also have in some elevators and be provided with inspection travel safety device; such as energy disperser, limit switch etc.; with in the maintenance trail run process of elevator; prevent car end accident of rushing to summit or squat out of control, the safety of protection pit and sedan-chair top operating personnel.But above-mentioned maintenance anchor fitting and inspection travel safety device are the devices set up respectively, and these two kinds of devices take, and volume is large, complex structure, and productive costs is high.
Summary of the invention
The object of the invention is to propose a kind of structure simple, take the safety device for overhaul of elevator that volume is little, productive costs is low.
For reaching this object, the present invention proposes following technical scheme:
A kind of safety device for overhaul of elevator, comprises the strut member be connected on car; Wear movably and be supported in the safety pin on described strut member, the sidewall of described safety pin is provided with locations; Be fixed on the locating plate on cage guide, described locating plate offers the jack suitable with described safety pin; Be arranged at the upper stop on described locating plate and lower stop; Also comprise be connected on described car or described strut member three fixed bits, by described locations is fixed on different fixed bits, makes the free end of described safety pin be placed in outside described locating plate through described jack or be placed in described upper stop and described lower stop or be in the inner side of described upper stop and described lower stop.
Further, described strut member comprises two pieces of stay bearing plates be oppositely arranged, and two pieces of described stay bearing plates are connected by connecting panel, and the correspondence position of described stay bearing plate offers the pilot hole passed for described safety pin respectively.
Further, described locations and three described fixed positions are between two pieces of described stay bearing plates.
Further, described locations is handle, three described fixed bits are respectively along away from the first breach that the direction of locating plate is offered successively, the second breach and the 3rd breach on grip support frame, and described grip support frame is connected on described car or on described strut member.
Further, the tail end of described safety pin is provided with card convex, described card convex be placed in described strut member back to outside the side of described locating plate.
Further, also comprise the floatless switch being provided with scalable shift knob, described floatless switch is arranged at being communicated with the service chamber of elevator on the side of described locating plate of described strut member, described card convex is used for matching with described floatless switch, when described locations is fixed in described first breach, described card convex extrudes described shift knob to connect described floatless switch.
Further, described card convex on the side of described strut member, be provided with spigot surface.
Further, also comprise the inspection switch being provided with telescopic shift knob, described inspection switch is arranged at being communicated with the service chamber of elevator on the side of described locating plate of described strut member, described safety pin is provided with eccentric stiffener, described eccentric stiffener is used for matching with described inspection switch, when described locations is fixed in described second breach, described eccentric stiffener extrudes described shift knob to connect described inspection switch.
Further, described eccentric stiffener is eccentric shaft or cam.
Further, described locating plate comprises the upper locating plate and lower locating plate that are positioned at differing heights, and described upper stop is arranged on described upper locating plate, and described lower stop is arranged on described lower locating plate.
Beneficial effect of the present invention is:
Safety device for overhaul of elevator provided by the invention, integrate maintenance anchor fitting and inspection travel safety device two kinds of structures, structure is simple, compact, and flexible movements are easy to operate, and productive costs is low, is suitable for applying on a large scale.
Accompanying drawing explanation
Fig. 1 is the structural representation of the safety device for overhaul of elevator that embodiments of the invention provide;
Fig. 2 is the local structure schematic diagram in Fig. 1;
Fig. 3 is the schematic diagram of the switch fixed connection process that embodiments of the invention provide;
Fig. 4 is the structural representation being provided with the safety pin of eccentric stiffener that embodiments of the invention provide;
Fig. 5 is the cutaway view along A-A line in Fig. 4;
Fig. 6 is the schematic diagram that the connection process of switch is determined in maintenance that embodiments of the invention provide.
In figure, 1, safety pin; 2, strut member; 21, stay bearing plate; 22, connecting panel; 3, locations; 4, locating plate; 41, jack; 5, upper stop; 6, lower stop; 7, grip support frame; 71, the first breach; 72, the second breach; 73, the 3rd breach; 8, card convex; 9, floatless switch; 91, shift knob; 10, inspection switch; 101, shift knob; 11, eccentric stiffener.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Embodiment:
Embodiments of the invention disclose a kind of safety device for overhaul of elevator, and as depicted in figs. 1 and 2, it comprises the strut member 2 be connected on car; Wear movably and be supported in the safety pin 1 on strut member 2, the sidewall of safety pin 1 is provided with locations 3; Be fixed on the locating plate 4 on cage guide, locating plate 4 offer the jack 41 suitable with safety pin 1; Be arranged at the upper stop 5 on locating plate 4 and lower stop 6; Also comprise be connected on car three fixed bits, by locations 3 is fixed on different fixed bits, makes the free end of safety pin 1 be placed in outside locating plate 4 through jack 41 or be placed in upper stop 5 and lower stop 6 or be in the inner side of upper stop 5 and lower stop 6.More specifically, in the present embodiment, locating plate 4 comprises the upper locating plate and lower locating plate that are positioned at differing heights, and upper stop 5 is arranged on locating plate, and lower prevention 6 is arranged on lower locating plate.In addition, in the present embodiment, three fixed bits can be directly connected on car, also indirectly can be connected on car by being connected on strut member 2, can play the effect of fixed positioning piece 3.Structure, the shape of upper stop 5 and lower stop 6 are not specifically limited, and can play the effect stopping safety pin 1, such as stop can be in the shape of the letter V, and the axis being parallel of the axis of stop and locating plate 4.
In the present embodiment, regulate safety pin 1 and locating plate 4 and and relative position between upper stop 5 and lower stop 6 by arranging three fixed bits.When the fixing elevator of needs overhauls, the free end of safety pin 1 is positioned at outside locating plate 4, makes car be secured entirely on locating plate 4; When needs operation elevator overhauls, can make the free end of safety pin 1 between upper stop 5 and lower stop 6, if elevator is out of control, stop can stop safety pin effectively, thus stop car, prevent from rushing to summit and squat the injury of end accident to pit and sedan-chair top operating personnel; Normal run elevator time, make the free end of safety pin 1 in the inner side of upper stop 5 and lower stop 6.The safety device for overhaul of elevator that the present embodiment provides, integrate maintenance anchor fitting and inspection travel safety device two kinds of structures, structure is simple, compact, and flexible movements are easy to operate, and productive costs is low, is suitable for applying on a large scale.
As embodiment more specifically, strut member 2 is comprised two pieces of stay bearing plates be oppositely arranged, 21, two pieces of stay bearing plates 21 and is connected by connecting panel 22, and the correspondence position of stay bearing plate 21 offers the pilot hole passed for safety pin 1 respectively.In present embodiment, the structure of strut member 2 is simple, and is safety pin 1 support guide by two stay bearing plates with pilot hole, the better effects if of its support guide.
Further, locations 3 and three fixed positions between two pieces of stay bearing plates 21, thus make the more compact structure of safety device for overhaul of elevator.
As embodiment more specifically, above-mentioned locations 3 is handle, and three fixed bits are the breach be opened on grip support frame 7, and grip support frame 7 is connected on strut member 2.Such as, as shown in Figure 2, grip support frame 7 is placed between two pieces of stay bearing plates 21, on grip support frame, edge is away from the direction of locating plate 4 offering successively the first breach 71, second breach 72, the 3rd breach 73, handle is also fixed in one of them breach by hand-held handle mobile security pin 1, the relative position namely between adjustable safety pin 1 and locating plate 4.In present embodiment, locations 3 is with the structure of fixed bit is simple, easy to operate, productive costs is low.
Preferably, above-mentioned handle is removably installed on the sidewall of safety pin 1, so that dismounting, such as, arranges outside thread in the end of handle, and safety pin 1 arranges the negative thread suitable with above-mentioned outside thread.
More specifically, the tail end of safety pin 1 is provided with card convex 8, card convex 8 be placed in strut member 2 back to outside the side of locating plate 4, card convex 8 may be used for preventing from pulling between safety pin 1 and strut member 2.
More preferably, as shown in Figure 1 to Figure 3, also comprise the floatless switch 9 being provided with scalable shift knob 91, floatless switch 9 is arranged at being communicated with the service chamber of elevator on the side of locating plate 4 of strut member 2, card convex 8 is for matching with floatless switch 9, being fixed at locations 3 makes the free end of safety pin be placed in busy hour fixed outside locating plate, and when being namely fixed in above-mentioned first breach 71, card convex 8 extrudes shift knob 91 to connect floatless switch 9.The service chamber of elevator is arranged at the top of car usually, during maintenance, carried out some inspection operations of elevator by service chamber, in present embodiment, a floatless switch 9 be communicated with overhauling elevator case is set, only have when locations 3 is placed in corresponding busy hour fixed, floatless switch 9 could be connected, and then certain operations that could be relevant after service chamber 9 place carries out fixing with car, in present embodiment, coordinate electric switch effect, enhance the safety and reliability of safety device for overhaul of elevator.
Preferably, card convex 8 on the side of strut member 2, be provided with spigot surface.During to guarantee that card convex 8 can be displaced on button 91 smoothly, it is extruded.
More preferably, as shown in Figure 1, Figure 2, shown in Fig. 4 to Fig. 6, also comprise the inspection switch 10 being provided with telescopic shift knob 101, inspection switch 10 is arranged at being communicated with the service chamber of elevator on the side of locating plate 4 of strut member 2, safety pin 1 is provided with eccentric stiffener 11, eccentric stiffener 11 is for matching with inspection switch 10, being fixed at locations 3 makes the free end of safety pin be placed in busy hour fixed between stop and lower stop, when being namely fixed in above-mentioned second breach 72, eccentric stiffener 11 extrudes shift knob 102 to connect inspection switch 10.This eccentric stiffener 11 can be eccentric shaft or cam.
In present embodiment, an inspection switch 10 be communicated with overhauling elevator case is set, only have when locations 3 is placed in corresponding busy hour fixed, inspection switch 10 could be connected, and then the inspection travel of elevator could be carried out at service chamber 9 place, in present embodiment, coordinate electric switch effect, effectively improve the safety of safety device for overhaul of elevator.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (10)
1. a safety device for overhaul of elevator, is characterized in that: comprise
Be connected to the strut member (2) on car;
Wear movably and be supported in the safety pin (1) on described strut member (2), the sidewall of described safety pin (1) is provided with locations (3);
Be fixed on the locating plate (4) on cage guide, described locating plate (4) offer the jack (41) suitable with described safety pin (1);
Be arranged at the upper stop (5) on described locating plate (4) and lower stop (6);
Also comprise be connected on described car or described strut member (2) three fixed bits, by being fixed on different fixed bits by described locations (3), the free end of described safety pin (1) is made to be placed in described locating plate (4) outside through described jack (41) or to be placed in described upper stop (5) and described lower stop (6) or to be in the inner side of described upper stop (5) and described lower stop (6).
2. safety device for overhaul of elevator according to claim 1, it is characterized in that: described strut member (2) comprises two pieces of stay bearing plates be oppositely arranged (21), two pieces of described stay bearing plates (21) are connected by connecting panel (22), and the correspondence position of described stay bearing plate (21) offers the pilot hole passed for described safety pin (1) respectively.
3. safety device for overhaul of elevator according to claim 2, is characterized in that: described locations (3) and three described fixed positions are between two pieces of described stay bearing plates (21).
4. according to the arbitrary described safety device for overhaul of elevator of claims 1 to 3, it is characterized in that: described locations (3) is handle, three described fixed bits are respectively upper the first breach (71), the second breach (72) and the 3rd breach (73) along the direction away from locating plate (4) is offered successively of grip support frame (7), and described grip support frame (7) is connected on described car or on described strut member (2).
5. safety device for overhaul of elevator according to claim 4, it is characterized in that: the tail end of described safety pin (1) is provided with card convex (8), described card convex (8) be placed in described strut member (2) back to outside the side of described locating plate (4).
6. safety device for overhaul of elevator according to claim 5, it is characterized in that: also comprise the floatless switch (9) being provided with scalable shift knob (91), described floatless switch (9) is arranged at being communicated with the service chamber of elevator on the side of described locating plate (4) of described strut member (2), described card convex (8) is for matching with described floatless switch (9), time in described locations (3) is fixed on described first breach (71), described card convex (8) extrudes described shift knob (91) to connect described floatless switch (9).
7. safety device for overhaul of elevator according to claim 6, is characterized in that: described card convex (8) on the side of described strut member, be provided with spigot surface.
8. safety device for overhaul of elevator according to claim 4, it is characterized in that: also comprise the inspection switch (10) being provided with telescopic shift knob (101), described inspection switch (10) is arranged at being communicated with the service chamber of elevator on the side of described locating plate (4) of described strut member (2), described safety pin (1) is provided with eccentric stiffener (11), described eccentric stiffener (11) is for matching with described inspection switch (10), time in described locations (3) is fixed on described second breach (72), described eccentric stiffener (11) extrudes described shift knob (102) to connect described inspection switch (10).
9. safety device for overhaul of elevator according to claim 8, is characterized in that: described eccentric stiffener is eccentric shaft or cam.
10. according to the arbitrary described safety device for overhaul of elevator of claims 1 to 3, it is characterized in that: described locating plate (4) comprises the upper locating plate and lower locating plate that are positioned at differing heights, described upper stop (5) is arranged on described upper locating plate, and described lower stop (6) is arranged on described lower locating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510945358.6A CN105398897A (en) | 2015-12-16 | 2015-12-16 | Elevator overhaul safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510945358.6A CN105398897A (en) | 2015-12-16 | 2015-12-16 | Elevator overhaul safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105398897A true CN105398897A (en) | 2016-03-16 |
Family
ID=55464720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510945358.6A Pending CN105398897A (en) | 2015-12-16 | 2015-12-16 | Elevator overhaul safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105398897A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905725A (en) * | 2016-06-21 | 2016-08-31 | 浙江屹立电梯有限公司 | Safe elevator with elevator overhauling stop device |
| CN106586746A (en) * | 2016-12-06 | 2017-04-26 | 宁波永良电梯技术发展有限公司 | Elevator without machine room |
| CN107445007A (en) * | 2017-09-21 | 2017-12-08 | 怡达快速电梯有限公司 | Elevator mechanical stopping device |
| CN110255320A (en) * | 2019-06-13 | 2019-09-20 | 通力电梯有限公司 | Integrated backstop-locking safety device and elevator device |
| CN113800349A (en) * | 2020-06-12 | 2021-12-17 | 蒂升电梯(上海)有限公司 | Limiting and preventing device for elevator system and limiting and preventing method for elevator system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201190064Y (en) * | 2007-10-31 | 2009-02-04 | 康力电梯股份有限公司 | Elevator car overhauls safety arrangement |
| JP2009040570A (en) * | 2007-08-10 | 2009-02-26 | Toshiba Elevator Co Ltd | Car locking device of elevator |
| CN101698448A (en) * | 2009-10-21 | 2010-04-28 | 允成机电科技(上海)有限公司 | Anti-drop device of machine roomless car roof repairing platform |
| CN201793294U (en) * | 2010-09-09 | 2011-04-13 | 昆山京都电梯有限公司 | Bolt for elevator |
| CN103922207A (en) * | 2014-04-08 | 2014-07-16 | 广州日滨科技发展有限公司 | Integrated mechanical stopping and locking device of elevator |
| CN104495579A (en) * | 2014-12-19 | 2015-04-08 | 苏州巨立电梯有限公司 | Elevator maintenance safety pin mechanism |
| CN205274920U (en) * | 2015-12-16 | 2016-06-01 | 巨立电梯股份有限公司 | Safety device for elevator maintenance |
-
2015
- 2015-12-16 CN CN201510945358.6A patent/CN105398897A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009040570A (en) * | 2007-08-10 | 2009-02-26 | Toshiba Elevator Co Ltd | Car locking device of elevator |
| CN201190064Y (en) * | 2007-10-31 | 2009-02-04 | 康力电梯股份有限公司 | Elevator car overhauls safety arrangement |
| CN101698448A (en) * | 2009-10-21 | 2010-04-28 | 允成机电科技(上海)有限公司 | Anti-drop device of machine roomless car roof repairing platform |
| CN201793294U (en) * | 2010-09-09 | 2011-04-13 | 昆山京都电梯有限公司 | Bolt for elevator |
| CN103922207A (en) * | 2014-04-08 | 2014-07-16 | 广州日滨科技发展有限公司 | Integrated mechanical stopping and locking device of elevator |
| CN104495579A (en) * | 2014-12-19 | 2015-04-08 | 苏州巨立电梯有限公司 | Elevator maintenance safety pin mechanism |
| CN205274920U (en) * | 2015-12-16 | 2016-06-01 | 巨立电梯股份有限公司 | Safety device for elevator maintenance |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905725A (en) * | 2016-06-21 | 2016-08-31 | 浙江屹立电梯有限公司 | Safe elevator with elevator overhauling stop device |
| CN105905725B (en) * | 2016-06-21 | 2018-06-26 | 浙江屹立电梯有限公司 | A kind of live ladder maintenance prevents the emergency staircase of device |
| CN106586746A (en) * | 2016-12-06 | 2017-04-26 | 宁波永良电梯技术发展有限公司 | Elevator without machine room |
| CN107445007A (en) * | 2017-09-21 | 2017-12-08 | 怡达快速电梯有限公司 | Elevator mechanical stopping device |
| CN110255320A (en) * | 2019-06-13 | 2019-09-20 | 通力电梯有限公司 | Integrated backstop-locking safety device and elevator device |
| CN113800349A (en) * | 2020-06-12 | 2021-12-17 | 蒂升电梯(上海)有限公司 | Limiting and preventing device for elevator system and limiting and preventing method for elevator system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105398897A (en) | Elevator overhaul safety device | |
| CN201190064Y (en) | Elevator car overhauls safety arrangement | |
| CN205274920U (en) | Safety device for elevator maintenance | |
| CN201793294U (en) | Bolt for elevator | |
| CN103922207A (en) | Integrated mechanical stopping and locking device of elevator | |
| CN206069285U (en) | A kind of mechanical balance counter weight type aircraft service ensures hoistable platform balance weight assembly | |
| CN202296675U (en) | Car locking device for overhauling under elevator host machine | |
| CN201793300U (en) | Elevator | |
| CN104555656A (en) | Digital control intelligent elevator structure | |
| CN207572807U (en) | It is exclusively used in the liftable air-conditioning internal machine stent of substation | |
| CN108001182B (en) | A kind of battery installation structure of electric car | |
| CN209043415U (en) | A kind of protective embankments in lakeside areas area multi-parameter damage caused by waterlogging early warning system | |
| CN205061218U (en) | Portable device that only stops of elevator | |
| CN204173709U (en) | Household ladder roof beam device | |
| CN103741939B (en) | The outside climbing type CONSTRUCTION OPERATIONS platform of building and mounting method | |
| CN1982193A (en) | Installation of high-building construction vertical transferring apparatus by elevator well | |
| CN103982881B (en) | A kind of omnipotent lamp bracket, the illuminator of curtain wall and construction method thereof | |
| CN204802796U (en) | Electric elevator control box that integrates | |
| CN204251144U (en) | Compound type building hoist in a kind of bridge tower chamber | |
| CN207759856U (en) | A kind of de- top formula well formula elevator case | |
| CN205170139U (en) | Automatic mounting structure of additional scram device on staircase or moving walk | |
| CN204138153U (en) | A kind of foundation for tower crane lifting self-locking mechanism | |
| CN201801267U (en) | Simple passenger carrying device for large-sized hoisting facility | |
| CN205663300U (en) | Asphalt mixing station can empty railing | |
| CN105329730B (en) | Elevator extension guardrail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160316 |