CN205687372U - Adjustable length acousto-optic type stops elevator door self-closing device - Google Patents
Adjustable length acousto-optic type stops elevator door self-closing device Download PDFInfo
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- CN205687372U CN205687372U CN201620593696.8U CN201620593696U CN205687372U CN 205687372 U CN205687372 U CN 205687372U CN 201620593696 U CN201620593696 U CN 201620593696U CN 205687372 U CN205687372 U CN 205687372U
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Abstract
Adjustable length acousto-optic type stops elevator door self-closing device, including housing, housing left part is provided with the first cavity and the second cavity, being provided with pressing conductive mechanism in first cavity and the second cavity, housing right part is provided with the 3rd cavity, slidably connects piston type telescoping mechanism in the 3rd cavity, two ends, housing left and right are fixed with left end cap and right end cap respectively, lower housing portion front-rear center position is fixed with lower bottom base, and housing upper is fixed with electrical appliance kit, is disposed with electric wiring inside electrical appliance kit；The length that this utility model can stretch out according to piston controls the aperture of hoistway door, and utilizes electric wiring to realize the audible alarm during elevator reparing and light is reported to the police, convenient and practical and safe and reliable.
Description
Technical field
This utility model belongs to elevator technology field, particularly relates to a kind of prevention elevator door self-closing device.
Background technology
Should there is automatic closing function when national Specification elevator door is properly functioning, but elevator is in maintenance and inspection
Need hoistway door to remain on during detection and be easy to maintenance activity, i.e. stop hoistway door automatically to close.
During maintenance elevator, we generally use two screwdriver jams between hall door, are used for stopping that hall door is automatically switched off,
When adopting in this way, two screwdrivers often move, and are difficult to operation, cause hall door the most self-closing；The most also take certainly
Dynamic shutoff device is set to the method for failure state, although this state is reliable, but the spacing that hall door is opened is difficult to determine, people
Member easily crashes into hoistway from the uncertain gap of this size, and security incident occurs, it addition, after this failure state is arranged, if
Related personnel neglects, and recovers self closing device the most in time, and elevator can open hall door when properly functioning, causes immeasurable
Hurt sb.'s feelings consequence.
Utility model content
In place of the deficiencies in the prior art, the utility model proposes a kind of adjustable in length and convenient and reliable acousto-optic
Formula stops elevator door self-closing device.
For solve above-mentioned technical problem, this utility model by the following technical solutions: adjustable length acousto-optic type stop elevator
Door self-closing device, including horizontally disposed housing, housing left part is sequentially provided with the first cavity and the second cavity from left to right, the
The diameter of one cavity, more than the diameter of the second cavity, is provided with pressing conductive mechanism, housing right part in the first cavity and the second cavity
Being provided with the 3rd cavity, slidably connect piston type telescoping mechanism in the 3rd cavity, two ends, housing left and right are fixed with left end respectively
Lid and right end cap, left end cap closes the left end of the first cavity, the right-hand member of right end cap closing the 3rd cavity, lower housing portion front-rear center
Position is fixed with lower bottom base, and housing upper is fixed with electrical appliance kit, is disposed with electric wiring inside electrical appliance kit；
Pressing conductive mechanism includes static contact component, moving contact component, compression spring and spring backstop, and spring backstop separates
Described first cavity and the second cavity, static contact component is fixing is located in the second cavity, and static contact component is in the lateral direction
Length is less than the second cavity degree of depth in the lateral direction, and moving contact component slides in being located at the first cavity and moving contact component is left
End stretches out left end cap and is slidably matched with left end cap, and the right part of moving contact component is arranged with described compression spring, the first cavity
Right side be fixed with described spring backstop, compression spring and the top press-fit of spring backstop, moving contact component right part passes
Spring backstop also coordinates with spring backstop slipper seal, and moving contact component has pressing position and initial position, under initial position
There is between moving contact component right part and static contact component gap, pressing position lower moving contact assembly right part and static contact group
Press-fit is pushed up between part；
Piston type telescoping mechanism includes piston, piston backstop, adjustable bolt and sunk screw, and piston backstop is slided and is located at shell
In 3rd cavity of body, piston backstop axis direction is provided with sunk screw, and described piston is by sunk screw and piston backstop
Fixing connecting, the right part of piston passes right end cap and is slidably matched with right end cap, the right part of housing be radially provided with
The screwed hole that 3rd cavity is through, screwed hole female thread connects has adjustable bolt, adjustable bolt to hold out against on piston.
Static contact component includes left felt pad, right felt pad, static contact, static contact catch and trip bolt, right felt pad
Being located at the second cavity right side, right felt pad left end is provided with static contact catch, and static contact is fixedly connected on static contact catch left end
Center, left felt pad is set on static contact, stretches out left felt pad on the left of static contact, and trip bolt is along left felt pad, the right side
Felt pad and static contact catch circumferencial direction are uniformly provided with four, and static contact component is fixedly connected with the casing by trip bolt.
Moving contact component includes that the stop of press head, moving contact, moving contact post and dormant bolt, moving contact stop are slidably connected
In the first cavity and be positioned at the right side of left end cap, original state lower moving contact stops and left end caping press-fit, pressed state
Lower moving contact stops have gap between left end cap；Moving contact is provided with moving contact post on the right side of stopping, sets on the left of moving contact stop
Having on the left of press head and press head and stretch out left end cap and be slidably matched with left end cap, press head left end center is provided with countersunk head spiral shell
Bolt, press head, moving contact stop and moving contact post connects by dormant bolt is fixing.
The external part afterbody of piston is along the through slotted hole being provided with for stretching piston of radial direction of piston, in the top of piston
Between position be provided with the groove for holding out against adjustable bolt in the axial direction.
Electrical appliance kit top is provided with electrical equipment lid.
Left end cap, right end cap, lower bottom base and electrical appliance kit are all fixedly connected with the casing by screw.
Electric wiring includes power supply, switch, buzzer, light emitting diode, controller and wire, described power supply, switch,
Buzzer, light emitting diode and controller are connected by wired in series, and the first cavity of housing and the second cavity are respectively equipped with
First through wires hole and the second through wires hole, wire is connected through the first through wires hole with spring backstop, and moving contact post is stopped by spring
Gear is connected with wire, and wire is connected through the second through wires hole with static contact catch, and static contact passes through static contact catch and leads
Line is connected, and spring backstop, static contact catch, moving contact post and static contact constitute described switch and control the logical of electric wiring
Disconnected.
Using technique scheme, this utility model has the advantages that utilize hoistway door is automatically switched off dress
Put and make moving contact post contact with static contact to turn on electric wiring, reasonable in design and easy to use.
Electric wiring connects controller, can realize the visual alarm of interrupted audible ringing signal and flicker, improves
Warning function.
Utilize the aperture of extension elongation regulation hoistway door of piston to meet wanting of the different opening of related personnel's opposite house
Ask, and a length of 120mm that this utility model piston is non-stretched, after stretching, overall length is less than 150mm, though maintenance test personnel
The most at the scene, also it is not result in that irrelevant personnel crashes into hoistway, safe and reliable.
Lower bottom base is embedded in the guide-track groove of hoistway door, and can move along guide-track groove, it is ensured that hoistway door is when closed
The resistance of left and right door leaf is equal.
The dismountable lid of electrical equipment tape, the convenient maintenance to circuit and replacing battery, it is ensured that work reliably and with long-term.
In sum: this utility model can control the aperture of elevator hall door according to the length that piston stretches out, and utilizes
Electric wiring realizes the audible alarm during elevator reparing and light is reported to the police, convenient and practical and safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is electrical schematic diagram of the present utility model.
Detailed description of the invention
Embodiment: adjustable length acousto-optic type as depicted in figs. 1 and 2 stops elevator door self-closing device, including being horizontally disposed with
Housing 1, housing 1 left part is sequentially provided with the first cavity 2 and the second cavity 3 from left to right, and the diameter of the first cavity 2 is more than the
The diameter of two cavitys 3, is provided with pressing conductive mechanism in the first cavity 2 and the second cavity 3, and housing 1 right part is provided with the 3rd cavity 4,
Slidably connecting piston type telescoping mechanism in 3rd cavity 4, housing about 1 two ends are fixed with left end cap 5 and right end cap respectively
6, left end cap 5 closes the left end of the first cavity 2, and right end cap 6 closes the right-hand member of the 3rd cavity 4；Front-rear center position, housing 1 bottom
Being fixed with lower bottom base 7, the position corresponding with lower bottom base 7, housing 1 top is fixed with electrical appliance kit 8, and electrical appliance kit 8 is internal to be arranged
There is electric wiring；
Pressing conductive mechanism includes static contact component, moving contact component, compression spring 9 and spring backstop 10, spring backstop
10 separate described first cavity 2 and the second cavity 3, and static contact component is fixing to be located in the second cavity 3, and static contact component is in left and right
Length on direction is less than the second cavity 3 degree of depth in the lateral direction, and moving contact component slides in being located at the first cavity 2 and moves
Contact assembly left end stretches out left end cap 5 and is slidably matched with left end cap 5, and the right part of moving contact component is arranged with described compression bullet
Spring 9, the right side of the first cavity 2 is fixed with described spring backstop 10, compression spring 9 and spring backstop 10 and pushes up press-fit,
Moving contact component right part is through described spring backstop 10 and coordinates with spring backstop 10 slipper seal, moving contact group
Part has pressing position and initial position, has gap between initial position lower moving contact assembly right part and static contact component,
Press-fit is pushed up between pressing position lower moving contact assembly right part and static contact component；
Piston type telescoping mechanism includes piston 11, piston backstop 12, adjustable bolt 13 and sunk screw 14, piston backstop 12
Sliding in the 3rd cavity 4 being located at housing 1, piston backstop 12 axis direction is provided with sunk screw 14, and described piston 11 passes through
Sunk screw 14 is fixing with piston backstop 12 to be connected, and the right part of piston 11 passes right end cap 6 and is slidably matched with right end cap 6,
The right part of housing 1 is radially provided with the screwed hole through with the 3rd cavity 4, and screwed hole female thread connects adjustable bolt
13, adjustable bolt 13 holds out against on piston 11.
Static contact component includes left felt pad 15, right felt pad 16, static contact 17, static contact catch 18 and trip bolt
19, right felt pad 16 is located at the second cavity 3 right side, and right felt pad 16 left end is provided with static contact catch 18, and static contact 17 is fixed
Being connected to static contact catch 18 left end center, left felt pad 15 is set on static contact 17, stretches out a left side on the left of static contact 17
Felt pad 15, trip bolt 19 is uniformly provided with four along left felt pad 15, right felt pad 16 and static contact catch 18 circumferencial direction,
Static contact component is connected by trip bolt 19 is fixing with housing 1.
Moving contact component includes that press head 20, moving contact stop 21, moving contact post 22 and dormant bolt 23, and moving contact stops
In 21 are slidably connected at the first cavity 2 and be positioned at the right side of left end cap 5, original state lower moving contact stops that 21 push up with left end cap 5
Press-fit, pressed state lower moving contact stops have gap between 21 and left end cap 5；It is provided with moving contact on the right side of moving contact stop 21
Post 22, is provided with on the left of press head 20 and press head 20 on the left of moving contact stop 21 and stretches out left end cap 5 and join with left end cap 5 slip
Closing, press head 20 left end center is provided with dormant bolt 23, press head 20, moving contact stop 21 and moving contact post 22 by heavy
Hook bolt 23 is fixing to be connected.
The external part afterbody of piston 11 is along the through slotted hole 24 being provided with for stretching piston 11 of radial direction of piston 11, piston
The crown center position of 11 is provided with the groove 25 for holding out against adjustable bolt 13 in the axial direction.
Electrical appliance kit 8 top is provided with electrical equipment lid 26.
Left end cap 5, right end cap 6, lower bottom base 7 and electrical appliance kit 8 are all connected by screw is fixing with housing 1.
Electric wiring includes power supply 27, switch 28, buzzer 29, light emitting diode 30, controller 31 and wire, described
Power supply 27, switch 28, buzzer 29, light emitting diode 30 and controller 31 are connected by wired in series, the first cavity of housing 1
2 and second are respectively equipped with the first through wires hole 32 and the second through wires hole 33 on cavity 3, and wire stops through the first through wires hole 32 with spring
Gear 10 is connected, and moving contact post 22 is connected with wire by spring backstop 10, and wire passes the second through wires hole 33 and static contact
Catch 18 is connected, and static contact 17 is connected with wire by static contact catch 18, spring backstop 10, static contact catch 18, dynamic
Contact post 22 and static contact 17 constitute described switch 28 and control the break-make of electric wiring, and the model of controller 31 is band LED's
Music IC chip, power supply 27 is 3V button cell.
Work use principle of the present utility model is as follows: elevator, when maintenance and inspection, uses special triangle
Hoistway door opened by key, is embedded by lower bottom base 7 of the present utility model in the guide-track groove of hall door, unclamps adjustable bolt 13, regulation
The extension elongation of piston 11 makes it hold out against piston 11 to locking adjustable bolt 13 after correct position, and hoistway door relies on and is automatically switched off
Device closes and promotes moving contact component to slide to static contact 17 in the first cavity 2 of housing 1, when moving contact post 22 arrives pole
When extreme position holds out against static contact 17, hoistway door is prevented from closing and opening certain gap, and is arranged in the electricity in electrical appliance kit 8
Gas circuit is turned on by moving contact post 22 and the contact of static contact 17, and buzzer 29 and light emitting diode 30 send sound respectively
Reporting to the police and visual alarm, controller 31 can control the length of whole loop conduction time, it is achieved interrupted sound and flicker
Light report to the police, prompting irrelevant personnel notice that elevator is in service mode, now maintainer can pass through the gap of hoistway door
Starting to overhaul elevator, after overhauling elevator, take down jam this utility model between hoistway door, moving contact component relies on
The elastic reset of compression spring 9, electric wiring disconnects, buzzer 29 and light emitting diode 30 stop alarm, and hoistway door relies on
Self closing device closes.This utility model can control the aperture of hoistway door according to the length that piston 11 stretches out, and utilizes
Electric wiring realizes the audible alarm during elevator reparing and light is reported to the police, convenient and practical and safe and reliable.
Above example is only in order to illustrative not limiting the technical solution of the utility model, although with reference to above-described embodiment pair
This utility model has been described in detail, and it will be understood by those within the art that: without departing from essence of the present utility model
Any modification or partial replacement in god and scope, it all should be contained in the middle of right of the present utility model.
Claims (7)
1. adjustable length acousto-optic type stops elevator door self-closing device, it is characterised in that: include horizontally disposed housing, housing left end
Portion is sequentially provided with the first cavity and the second cavity from left to right, and the diameter of the first cavity is more than the diameter of the second cavity, and first is empty
Being provided with pressing conductive mechanism in chamber and the second cavity, housing right part is provided with the 3rd cavity, slidably connects piston in the 3rd cavity
Formula telescoping mechanism, two ends, housing left and right are fixed with left end cap and right end cap respectively, and left end cap closes the left end of the first cavity, right
End cap closes the right-hand member of the 3rd cavity, and lower housing portion front-rear center position is fixed with lower bottom base, and housing upper is fixed with electricity
Device box, is disposed with electric wiring inside electrical appliance kit；
Pressing conductive mechanism includes static contact component, moving contact component, compression spring and spring backstop, and spring backstop separates described
First cavity and the second cavity, static contact component is fixing to be located in the second cavity, static contact component length in the lateral direction
Less than the second cavity degree of depth in the lateral direction, moving contact component slides in being located at the first cavity and moving contact component left end is stretched
Going out left end cap and be slidably matched with left end cap, the right part of moving contact component is arranged with described compression spring, the right side of the first cavity
End face is fixed with described spring backstop, compression spring and the top press-fit of spring backstop, and moving contact component right part passes spring
Backstop also coordinates with spring backstop slipper seal, and moving contact component has pressing position and initial position, dynamic tactile under initial position
Between head assembly right part and static contact component there is gap, pressing position lower moving contact assembly right part and static contact component it
Between push up press-fit；
Piston type telescoping mechanism includes piston, piston backstop, adjustable bolt and sunk screw, and piston backstop is slided and is located at housing
In 3rd cavity, piston backstop axis direction is provided with sunk screw, and described piston is fixed with piston backstop by sunk screw
Connecting, the right part of piston passes right end cap and is slidably matched with right end cap, and the right part of housing is radially provided with and the 3rd
The screwed hole that cavity is through, screwed hole female thread connects has adjustable bolt, adjustable bolt to hold out against on piston.
Adjustable length acousto-optic type the most according to claim 1 stops elevator door self-closing device, it is characterised in that: static contact group
Part includes left felt pad, right felt pad, static contact, static contact catch and trip bolt, and right felt pad is located at the second cavity right-hand member
Face, right felt pad left end is provided with static contact catch, and static contact is fixedly connected on static contact catch left end center, left felt pad
Being set on static contact, stretch out left felt pad on the left of static contact, trip bolt is along left felt pad, right felt pad and static contact catch
Circumferencial direction is uniformly provided with four, and static contact component is fixedly connected with the casing by trip bolt.
Adjustable length acousto-optic type the most according to claim 1 stops elevator door self-closing device, it is characterised in that: moving contact group
Part includes the stop of press head, moving contact, moving contact post and dormant bolt, in moving contact stop is slidably connected at the first cavity and position
In the right side of left end cap, original state lower moving contact stops and left end caping press-fit, and pressed state lower moving contact stops with left
There is between end cap gap；Moving contact is provided with moving contact post on the right side of stopping, is provided with press head and press head on the left of moving contact stop
Left side is stretched out left end cap and is slidably matched with left end cap, and press head left end center is provided with dormant bolt, press head, moving contact
Stop and moving contact post connects by dormant bolt is fixing.
Adjustable length acousto-optic type the most according to claim 1 stops elevator door self-closing device, it is characterised in that: stretching of piston
Going out to hold afterbody along the through slotted hole being provided with for stretching piston of radial direction of piston, the crown center position of piston is in the axial direction
It is provided with the groove for holding out against adjustable bolt.
Adjustable length acousto-optic type the most according to claim 1 stops elevator door self-closing device, it is characterised in that: on electrical appliance kit
Portion is provided with electrical equipment lid.
6. stop elevator door self-closing device according to the adjustable length acousto-optic type described in claim 1 or 3, it is characterised in that: left end
Lid, right end cap, lower bottom base and electrical appliance kit are all fixedly connected with the casing by screw.
7. stop elevator door self-closing device according to the adjustable length acousto-optic type described in claim 1 or 2 or 3, it is characterised in that: electricity
Gas circuit includes power supply, switch, buzzer, light emitting diode, controller and wire, described power supply, switch, buzzer, sends out
Optical diode and controller are connected by wired in series, and the first cavity of housing and the second cavity are respectively equipped with the first through wires hole
With the second through wires hole, wire is connected through the first through wires hole with spring backstop, and moving contact post passes through spring backstop and wire phase
Connection, wire is connected through the second through wires hole with static contact catch, and static contact is connected with wire by static contact catch, bullet
Spring backstop, static contact catch, moving contact post and static contact constitute described switch and control the break-make of electric wiring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620593696.8U CN205687372U (en) | 2016-06-17 | 2016-06-17 | Adjustable length acousto-optic type stops elevator door self-closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620593696.8U CN205687372U (en) | 2016-06-17 | 2016-06-17 | Adjustable length acousto-optic type stops elevator door self-closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205687372U true CN205687372U (en) | 2016-11-16 |
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ID=57415453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620593696.8U Active CN205687372U (en) | 2016-06-17 | 2016-06-17 | Adjustable length acousto-optic type stops elevator door self-closing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205687372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105836586A (en) * | 2016-06-17 | 2016-08-10 | 河南省特种设备安全检测研究院新乡分院 | Length-adjustable acoustic-optical device preventing elevator door from being automatically closed |
-
2016
- 2016-06-17 CN CN201620593696.8U patent/CN205687372U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105836586A (en) * | 2016-06-17 | 2016-08-10 | 河南省特种设备安全检测研究院新乡分院 | Length-adjustable acoustic-optical device preventing elevator door from being automatically closed |
| CN105836586B (en) * | 2016-06-17 | 2017-11-10 | 河南省特种设备安全检测研究院新乡分院 | Adjustable length acousto-optic type prevents elevator door self-closing device |
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