CN104961021A - Triangular key device with door stopper - Google Patents
Triangular key device with door stopper Download PDFInfo
- Publication number
- CN104961021A CN104961021A CN201510389692.8A CN201510389692A CN104961021A CN 104961021 A CN104961021 A CN 104961021A CN 201510389692 A CN201510389692 A CN 201510389692A CN 104961021 A CN104961021 A CN 104961021A
- Authority
- CN
- China
- Prior art keywords
- triangular key
- key device
- fixed block
- lower fixed
- door
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
- B66B13/245—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers mechanical
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses a triangular key device with a door stopper. The triangular key device comprises an improved triangular key, an upper stop piece, a lower fixed block, a friction plate and a rotating shaft located at one end of the lower fixed block. One end of the improved triangular key penetrates through the upper stop piece which is movably connected with one end of the lower fixed block through the rotating shaft. The friction plate is fixed to the bottom of the lower fixed block. By means of the triangular key device, the triangular key and the stopper are integrated, the triangular key device can be placed in a sill groove after a landing door is opened so that the landing door can be kept in the opened state, and operation is quite easy; in addition, the friction plate used for increasing friction force is arranged, and therefore it can be ensured that a door plate can not be closed after the triangular key device abuts against the door plate, and safety and reliability are achieved.
Description
technical field:
the present invention relates to a kind of triangular key device, particularly a kind of triangular key device of closing for barrier layere door during overhauling elevator repair and maintenance.
background technology:
Elevator carrying out debugging, overhaul, when maintaining, staff needs to enter into sedan-chair top, hoistway, and when staff enters hoistway, in most cases need that layer door is held open state to operate, the method in the prior art layer door being held open state has following several, first: the closedown of operating personal hand or pin trapping layer door while operate, or has another personnel of closedown of personnel's trapping layer door to operate, second: operating personal screwdriver, nipping pliers or other tool insertings enter on the downside of door-plate, utilize the friction force of instrument and sill that layer door is held open state, to the first situation, if due to human users's error, very easily crush, even shearing accident, to the second situation, because the friction force in general purpose tool and sill face is very unstable, layer door cannot be held open state, also be easy to safety misadventure occurs, and owing to not having relevant art standard to layer door is held open state in the prior art, technical requirements and operation tool, operating personal is being debugged, maintenance, need during maintenance cannot operate safely and effectively when layer door being held open state, there is very large potential safety hazard.
summary of the invention:
The technical problem to be solved in the present invention is to provide simple, the easy making of a kind of structure, easy to operate practicality and and can realizes the triangular key device that elevator door is in the band door interceptor of opening for a long time.
For solving the problem, the present invention is achieved by the following technical solutions:
A kind of band door interceptor triangular key device, comprise improved type triangular key, upper stopper, lower fixed block, friction lining and be positioned at the rotating shaft of lower fixed block end, described improved type triangular key end is through upper stopper, described upper stopper is flexibly connected by rotating shaft with lower fixed block end, and described friction lining is fixed on bottom lower fixed block.
As preferably, for upper stopper can also being driven to move together while making described improved type triangular key up-and-down movement and can certain steadiness being kept, described improved type triangular key device is made up of the thread rod in the triangular key hole and bottom that are positioned at upper end, described thread rod passes upper stopper and is threaded with upper stopper, is fixed with a butterfly sheet in the middle part of described thread rod.
As preferably, for reducing the friction force of described improved type triangular key when being rotated, in described thread rod lower end, head arranges a globosity.
As preferably, for making described globosity be separated with being easily disassembled between thread rod, described globosity be threaded between thread rod fixing.
As preferably, more fastening for making to be connected between described friction lining with lower fixed block, be provided with two flathead screws between described friction lining and lower fixed block, be fastenedly connected by flathead screw between described friction lining and lower fixed block.
As preferably, for making described upper stopper can more effectively and firmly withstand elevator door, described upper stopper the other end be provided with a U-shaped opening.
Compared with prior art, usefulness of the present invention is: this band door interceptor triangular key device, by triangular key and interceptor integrated, just can to put it into behind the door in sill groove thus to make layer door be held open state opening layer, operate very simple, this device is furnished with the friction lining increasing friction force in addition, after can guaranteeing to prop up door-plate with this device, door-plate can not cut out, safe and reliable, and use this device can the action of effective standard operation personnel, remove potential safety hazard, be applicable to popularizing in an all-round way.
accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the present invention is further described:
Fig. 1 is axle side structure schematic diagram of the present invention
Fig. 2 of the present inventionly looks up structural representation
In figure: 1, improved type triangular key 101, triangular key hole 102, thread rod 2, upper stopper 3, lower fixed block 4, friction lining 5, rotating shaft 6, butterfly sheet 7, globosity 8, flathead screw 9, U-shaped opening
detailed description of the invention:
Describe the present invention below in conjunction with the drawings and the specific embodiments:
The present invention's one band door interceptor triangular key device, as Fig. 1, shown in Fig. 2, comprise improved type triangular key 1, upper stopper 2, lower fixed block 3, friction lining 4 and be positioned at the rotating shaft 5 of lower fixed block 3 end, described improved type triangular key 1 end is through upper stopper 2, described upper stopper 2 is flexibly connected by rotating shaft 5 with lower fixed block 3 end, for making described upper stopper 2 can more effectively and firmly withstand elevator door, described upper stopper 2 the other end is provided with a U-shaped opening 9, when practical application, U-shaped opening 9 can better engage with elevator door edge, thus strengthen the resistance of upper stopper 2 pairs of elevator doors, preferably, upper stopper 2 can also be driven to move together and can certain steadiness be kept while making described improved type triangular key 1 up-and-down movement, described improved type triangular key 1 is made up of the thread rod 102 in the triangular key hole 101 and bottom that are positioned at upper end, described thread rod 102 passes upper stopper 2 and is threaded with upper stopper 2, a butterfly sheet 6 is fixed with in the middle part of described thread rod 102, in addition for reducing the friction force of described improved type triangular key 1 when being rotated and between lower fixed block, in described thread rod 102 lower end, head arranges a globosity 7, and in order to make described globosity 7 be separated with being easily disassembled between thread rod 102, described globosity 7 be threaded between thread rod 102 fixing, thus in actual applications, only need the butterfly sheet 6 on turn thread rod 102, then thread rod 102 is driven to rotate, thus make stopper 2 do fan shape moving relative to the rotating shaft 5 of end, and due to stability between upper stopper 2 and thread rod 102 better, thus when withstanding layer door, not easily landing loosens, in addition, described friction lining 4 is fixed on bottom lower fixed block 3, preferably, more fastening for making to be connected between described friction lining 4 with lower fixed block 3, two flathead screws 8 are provided with between described friction lining 4 and lower fixed block 3, be fastenedly connected by flathead screw 8 between described friction lining 4 and lower fixed block 3, therefore, when practical application, this device is used to open layer door, both improved type triangular key 1 can have been disassembled to be used alone and also can not dismantle improved type triangular key 1 and directly use and open layer door, open layer behind the door this device put into car door sill or landing sill groove and prop up door-plate, then drive upper stopper 2 to be raised up to touch door-plate bottom by the butterfly sheet 6 in clickwise improved type triangular key 1, this is fixed block 3 and friction lining 4 and sill groove tight friction at present, when improved type triangular key 1 rotates to appropriate location, the end of described upper stopper 2 is owing to being provided with a U-shaped opening 9, thus can be more firm keep out on door-plate edge, layer door can be held open state, and when needing layer door to close, only need the butterfly 6 taking-up package units in left-hand revolution improved type triangular key 1 can realize layer door to close, said apparatus integral structure is simple, easy to operate and practical, eliminate potential safety hazard during overhauling elevator repair and maintenance, be applicable to popularizing in an all-round way and use.
It is emphasized that: be only preferred embodiment of the present invention above, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (6)
1. a band door interceptor triangular key device, it is characterized in that: described triangular key device comprises improved type triangular key (1), upper stopper (2), lower fixed block (3), friction lining (4) and is positioned at the rotating shaft (5) of lower fixed block (3) end, described improved type triangular key (1) end is through upper stopper (2), described upper stopper (2) is flexibly connected by rotating shaft (5) with lower fixed block (3) end, and described friction lining (4) is fixed on lower fixed block (3) bottom.
2. band door interceptor triangular key device according to claim 1, it is characterized in that: described improved type triangular key device is made up of the thread rod (102) in the triangular key hole (101) and bottom that are positioned at upper end, described thread rod (102) is through upper stopper (2) and be threaded with upper stopper (2), is fixed with a butterfly sheet (6) at described thread rod (102) middle part.
3. band door interceptor triangular key device according to claim 2, is characterized in that: in described thread rod (102) lower end, head arranges a globosity (7).
4. band door interceptor triangular key device according to claim 3, is characterized in that: be threaded between described globosity (7) with thread rod (102) fixing.
5. band door interceptor triangular key device according to claim 1, it is characterized in that: between described friction lining (4) and lower fixed block (3), be provided with two flathead screws (8), be fastenedly connected by flathead screw (8) between described friction lining (4) and lower fixed block (3).
6. band door interceptor triangular key device according to claim 1, is characterized in that: described upper stopper (2) the other end is provided with a U-shaped opening (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510389692.8A CN104961021A (en) | 2015-07-06 | 2015-07-06 | Triangular key device with door stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510389692.8A CN104961021A (en) | 2015-07-06 | 2015-07-06 | Triangular key device with door stopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104961021A true CN104961021A (en) | 2015-10-07 |
Family
ID=54215156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510389692.8A Pending CN104961021A (en) | 2015-07-06 | 2015-07-06 | Triangular key device with door stopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104961021A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109422184A (en) * | 2017-08-30 | 2019-03-05 | 奥的斯电梯公司 | Elevator gate wedge monitoring system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202108325U (en) * | 2011-06-17 | 2012-01-11 | 广州广日电梯工程有限公司 | Special tool for opening elevator |
| CN204019490U (en) * | 2014-08-02 | 2014-12-17 | 菱王电梯股份有限公司 | Elevator maintain and protection combination tool |
| CN204938682U (en) * | 2015-07-06 | 2016-01-06 | 苏州新达电扶梯部件有限公司 | Band door interceptor triangular key device |
-
2015
- 2015-07-06 CN CN201510389692.8A patent/CN104961021A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202108325U (en) * | 2011-06-17 | 2012-01-11 | 广州广日电梯工程有限公司 | Special tool for opening elevator |
| CN204019490U (en) * | 2014-08-02 | 2014-12-17 | 菱王电梯股份有限公司 | Elevator maintain and protection combination tool |
| CN204938682U (en) * | 2015-07-06 | 2016-01-06 | 苏州新达电扶梯部件有限公司 | Band door interceptor triangular key device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109422184A (en) * | 2017-08-30 | 2019-03-05 | 奥的斯电梯公司 | Elevator gate wedge monitoring system |
| CN109422184B (en) * | 2017-08-30 | 2021-10-08 | 奥的斯电梯公司 | Elevator door wedge monitoring system |
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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: 20151007 |