CN108100798A - A kind of adjustable acousto-optic type of length prevents elevator door self-closing device - Google Patents
A kind of adjustable acousto-optic type of length prevents elevator door self-closing device Download PDFInfo
- Publication number
- CN108100798A CN108100798A CN201611045868.9A CN201611045868A CN108100798A CN 108100798 A CN108100798 A CN 108100798A CN 201611045868 A CN201611045868 A CN 201611045868A CN 108100798 A CN108100798 A CN 108100798A
- Authority
- CN
- China
- Prior art keywords
- cavity
- moving contact
- static contact
- piston
- end cap
- 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
-
- 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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/021—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system
Landscapes
- Elimination Of Static Electricity (AREA)
Abstract
A kind of adjustable acousto-optic type of length prevents elevator door self-closing device, belongs to field of escalator installation.The technical solution adopted by the present invention is：A kind of elevator installs apparatus for automatically lifting, including：Housing 1, the first cavity 2, the second cavity 3, the 3rd cavity 4, left end cap 5 and right end cap 6, lower bottom base 7, electrical appliance kit 8 compress spring 9, spring backstop 10, piston 11, piston backstop 12, adjustable bolt 13, sunk screw 14, left felt pad 15, right felt pad 16, static contact 17, static contact catch 18, trip bolt 19, press head 20, moving contact stop 21, moving contact column 22, dormant bolt 23, slotted hole 24, groove 25.Power supply 27, switch 28, buzzer 29, light emitting diode 30, controller 31 and conducting wire, electric appliance box cover 26, power supply 27, switch 28, buzzer 29, light emitting diode 30, controller 31.Beneficial effects of the present invention：1. the product that the present invention designs, more reliable, sensitivity higher, ensure safety；2. the product that the present invention designs, to can be efficient in elevators field, completely work.3. the product that the present invention designs, simple in structure, maintenance and repair is also convenient for.
Description
Technical field
The present invention relates to a kind of adjustable acousto-optic types of length to prevent elevator door self-closing device, belongs to field of escalator installation.
Background technology
When overhauling elevator, our two screwdriver card resistances of generally use are between hall door, for stopping that hall door is automatically closed,
When in this way, two screwdrivers often move, not easy to operate, cause hall door easily self-closing；Sometimes also taking will certainly
The method that dynamic shutoff device is arranged to failure state, although this state is reliable, 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, in addition, after this failure state is set, if
Related personnel neglects, and does not recover self closing device in time, and elevator can open hall door in normal operation, trigger immeasurable
It hurts sb.'s feelings consequence.
The content of the invention
The present invention relates to a kind of adjustable acousto-optic types of length to prevent elevator door self-closing device, belongs to field of escalator installation.
The technical solution adopted by the present invention is：A kind of elevator installs apparatus for automatically lifting, including：Housing 1, the first cavity 2,
Second cavity 3, the 3rd cavity 4, left end cap 5 and right end cap 6, lower bottom base 7, electrical appliance kit 8 compress spring 9, and spring backstop 10 is living
Plug 11, piston backstop 12, adjustable bolt 13, sunk screw 14, left felt pad 15, right felt pad 16, static contact 17, static contact
Catch 18, trip bolt 19, press head 20, moving contact stop 21, moving contact column 22, dormant bolt 23, slotted hole 24, groove
25.Power supply 27, switch 28, buzzer 29, light emitting diode 30, controller 31 and conducting wire, electric appliance box cover 26, power supply 27, switch
28, buzzer 29, light emitting diode 30, controller 31.
Beneficial effects of the present invention：1. the product that the present invention designs, more reliable, sensitivity higher, ensure safety；2.
The product of design is invented, to can be efficient in elevators field, be completely worked.3. the product that the present invention designs, structure
Simply, it is also convenient for maintenance and repair.
Description of the drawings
Fig. 1 prevents elevator door self-closing device overall structure diagram for a kind of adjustable acousto-optic type of length of product of the present invention.
Fig. 2 prevents the signal of elevator door self-closing device section overall structure for a kind of adjustable acousto-optic type of length of product of the present invention
Figure.
Fig. 3 prevents the signal of elevator door self-closing device left view overall structure for a kind of adjustable acousto-optic type of length of product of the present invention
Figure.
Fig. 4 prevents elevator door self-closing device electrical structure schematic diagram for a kind of adjustable acousto-optic type of length of product of the present invention.
Specific embodiment
Present embodiment is illustrated according to Fig. 1, Fig. 2, Fig. 3, Fig. 4.
A kind of length of product of the present invention is adjustable, and acousto-optic type prevents elevator door self-closing device, including housing 1, the first cavity 2,
Second cavity 3, the 3rd cavity 4, left end cap 5 and right end cap 6, lower bottom base 7, electrical appliance kit 8 compress spring 9, and spring backstop 10 is living
Plug 11, piston backstop 12, adjustable bolt 13, sunk screw 14, left felt pad 15, right felt pad 16, static contact 17, static contact
Catch 18, trip bolt 19, press head 20, moving contact stop 21, moving contact column 22, dormant bolt 23, slotted hole 24, groove
25.Power supply 27, switch 28, buzzer 29, light emitting diode 30, controller 31 and conducting wire, electric appliance box cover 26, power supply 27, switch
28, buzzer 29, light emitting diode 30, controller 31.The housing 1 is horizontally disposed, and 1 left part of housing is from left to right successively
Equipped with the first cavity 2 and the second cavity 3, the diameter of the first cavity 2 is more than the diameter of the second cavity 3, and the first cavity 2 and second is empty
Pressing conductive mechanism is equipped in chamber 3,1 right part of housing is equipped with the 3rd cavity 4, is slidably connected in the 3rd cavity 4
There is piston type telescoping mechanism, 1 left and right ends of housing are fixed with left end cap 5 and right end cap 6, the left end cap respectively
The left end of 5 the first cavitys 2 of closing, right end cap 6 close the right end of the 3rd cavity 4；The 1 lower part front-rear center position of housing is consolidated
Surely it is equipped with lower bottom base 7,1 top of housing and 7 corresponding position of lower bottom base are fixed with electrical appliance kit 8, inside the electrical appliance kit 8
It is disposed with electric wiring；Pressing conductive mechanism includes static contact component, moving contact component, compression spring 9 and spring backstop 10, bullet
Spring backstop 10 separates the first cavity 2 and the second cavity 3, and static contact component fixation is located in the second cavity 3, and static contact component is on a left side
Length in right direction is less than the depth of the second cavity 3 in the lateral direction, moving contact component slip be located in the first cavity 2 and
Moving contact component 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 the compression
Spring 9, the right side of the first cavity 2 are fixed with the spring backstop 10, compress spring 9 and the cooperation of 10 top pressure of spring backstop,
Moving contact component right part is slidingly sealed cooperation through the spring backstop 10 and with spring backstop 10, and moving contact component, which has, to be pressed
Position and initial position are pressed, there is gap, pressing position between initial position lower moving contact component right part and static contact component
Top pressure coordinates between lower moving contact component right part and static contact component；Piston type telescoping mechanism includes piston 11, piston backstop
12nd, adjustable bolt 13 and sunk screw 14, the slip of piston backstop 12 are located in the 3rd cavity 4 of housing 1,12 axis of piston backstop
Direction is equipped with sunk screw 14, and the piston 11 is fixedly connected by sunk screw 14 with piston backstop 12, the right side of piston 11
End is pierced by right end cap 6 and is slidably matched with right end cap 6, and the right part of housing 1 is radially equipped with and the perforation of the 3rd cavity 4
Threaded hole, threaded hole internal thread are connected with adjustable bolt 13, and adjustable bolt 13 is held out against on piston 11.Static contact component includes a left side
Felt pad 15, right felt pad 16, static contact 17, static contact catch 18 and trip bolt 19, right felt pad 16 are located at the second cavity 3
Right side, right 16 left end of felt pad are equipped with static contact catch 18, and static contact 17 is fixedly connected on 18 left end center of static contact catch
Position, left felt pad 15 are set on static contact 17, and left felt pad 15 is stretched out in the left side of static contact 17, and trip bolt 19 is along left insulation
Pad 15, right felt pad 16 and 18 circumferencial direction of static contact catch are uniformly provided with four, static contact component by trip bolt 19 with
Housing 1 is fixedly connected.Moving contact component includes press head 20, moving contact stops 21, moving contact column 22 and dormant bolt 23, moves and touches
Head stops that 21 are slidably connected in the first cavity 2 and positioned at the right side of left end cap 5, and original state lower moving contact stops 21 and left end
5 top pressure of lid coordinates, and pressing state lower moving contact, which stops, has gap between 21 and left end cap 5；Moving contact stops that 21 right sides are equipped with
Moving contact column 22, moving contact stop that 21 left sides are equipped with press head 20 and 20 left side of press head is stretched out left end cap 5 and slided with left end cap 5
Dynamic cooperation, 20 left end center of press head are equipped with dormant bolt 23, and press head 20, moving contact stop 21 and moving contact column 22 are logical
Dormant bolt 23 is crossed to be fixedly connected.The external part afterbody of piston 11 is equipped with to stretch piston 11 along the radial direction perforation of piston 11
Slotted hole 24, the crown center position of piston 11 are equipped with to hold out against the groove 25 of adjustable bolt 13 in the axial direction.Electrical appliance kit 8
Top is equipped with electric appliance box cover 26.Left end cap 5, right end cap 6, lower bottom base 7 and electrical appliance kit 8 are fixedly connected by screw with housing 1.
Electric wiring includes power supply 27, switchs 28, buzzer 29, light emitting diode 30, controller 31 and conducting wire, the power supply 27,
Switch 28, buzzer 29, light emitting diode 30 and controller 31 are connected in series by conducting wire, the first cavity 2 and second of housing 1
The first threading hole 32 and the second threading hole 33 are respectively equipped on cavity 3, conducting wire passes through the first threading hole 32 and 10 phase of spring backstop
Connection, moving contact column 22 are connected by spring backstop 10 with conducting wire, and conducting wire passes through the second threading hole 33 and static contact catch 18
It is connected, static contact 17 is connected by static contact catch 18 with conducting wire, spring backstop 10, static contact catch 18, moving contact column
22 and static contact 17 form the switch 28 and control the break-make of electric wiring.
Operation principle：
The adjustable acousto-optic type of a kind of length of product of the present invention prevents elevator door self-closing device.Detection is being maintained and examined to elevator
When, hoistway door is opened using special triangular key, the lower bottom base 7 of the present invention is embedded in the guide groove of hall door, is unclamped adjustable
Bolt 13, the extension elongation of regulating piston 11 make it hold out against piston 11, hoistway door to locking adjustable bolt 13 after suitable position
It is closed by self closing device and moving contact component is promoted to be slided in the first cavity 2 of housing 1 to static contact 17, touched when dynamic
When headpin 22 reaches the limit of position and holds out against static contact 17, hoistway door is prevented from closing and opens certain gap, and is arranged in
Electric wiring in electrical appliance kit 8 is turned on by the contact of moving contact column 22 and static contact 17, buzzer 29 and light emitting diode
30 make a sound alarm and visual alarm respectively, and controller 31 can control the length of entire circuit conduction time, realize disconnected
Continuous sound and the light alarm of flicker, prompt irrelevant personnel to notice that elevator is in service mode, maintenance personal can pass through at this time
The gap of hoistway door starts to overhaul elevator, after overhauling elevator, takes down the present invention of the card resistance between hoistway door, moves and touches
Head assembly is by the elastic reset of compression spring 9, electric wiring disconnection, 30 stop alarm of buzzer 29 and light emitting diode, electricity
Terraced hall door is closed by self closing device.The length that the present invention can be stretched out according to piston 11 controls the aperture of hoistway door,
And alarmed using the audible alarm during electric wiring realization elevator reparing and light, it is convenient and practical and safe and reliable.
For the above of the present apparatus by reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 describes the specific embodiment of the present invention, this
Field technology personnel are it will be appreciated that product of the present invention is not limited to embodiment described above, in the spirit without departing from the present invention
In the case of various modifications may be made, the modification should also be included within the scope of the present invention.The scope of the present invention should be by institute
Attached claim and its equivalent limit.
Claims (1)
1. a kind of length is adjustable, acousto-optic type prevents elevator door self-closing device, including housing 1, the first cavity 2, and the second cavity 3, the
Three cavitys 4, left end cap 5 and right end cap 6, lower bottom base 7, electrical appliance kit 8 compress spring 9, spring backstop 10, piston 11, piston backstop
12, adjustable bolt 13, sunk screw 14, left felt pad 15, right felt pad 16, static contact 17, static contact catch 18, fastening spiral shell
Nail 19, press head 20, moving contact stop 21, moving contact column 22, dormant bolt 23, slotted hole 24, groove 25；Power supply 27, switch
28th, buzzer 29, light emitting diode 30, controller 31 and conducting wire, electric appliance box cover 26, power supply 27, switch 28, buzzer 29, hair
Optical diode 30, controller 31, it is characterised in that：The housing 1 is horizontally disposed, and 1 left part of housing is set successively from left to right
There are the first cavity 2 and the second cavity 3, the diameter of the first cavity 2 is more than the diameter of the second cavity 3, the first cavity 2 and the second cavity
Pressing conductive mechanism is equipped in 3,1 right part of housing is equipped with the 3rd cavity 4, is slidably connected in the 3rd cavity 4
Piston type telescoping mechanism, 1 left and right ends of housing are fixed with left end cap 5 and right end cap 6, the left end cap 5 respectively
The left end of the first cavity 2 is closed, right end cap 6 closes the right end of the 3rd cavity 4；The 1 lower part front-rear center position of housing is consolidated
Surely it is equipped with lower bottom base 7,1 top of housing and 7 corresponding position of lower bottom base are fixed with electrical appliance kit 8, inside the electrical appliance kit 8
It is disposed with electric wiring；Pressing conductive mechanism includes static contact component, moving contact component, compression spring 9 and spring backstop 10, bullet
Spring backstop 10 separates the first cavity 2 and the second cavity 3, and static contact component fixation is located in the second cavity 3, and static contact component is on a left side
Length in right direction is less than the depth of the second cavity 3 in the lateral direction, moving contact component slip be located in the first cavity 2 and
Moving contact component 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 the compression
Spring 9, the right side of the first cavity 2 are fixed with the spring backstop 10, compress spring 9 and the cooperation of 10 top pressure of spring backstop,
Moving contact component right part is slidingly sealed cooperation through the spring backstop 10 and with spring backstop 10, and moving contact component, which has, to be pressed
Position and initial position are pressed, there is gap, pressing position between initial position lower moving contact component right part and static contact component
Top pressure coordinates between lower moving contact component right part and static contact component；Piston type telescoping mechanism includes piston 11, piston backstop
12nd, adjustable bolt 13 and sunk screw 14, the slip of piston backstop 12 are located in the 3rd cavity 4 of housing 1,12 axis of piston backstop
Direction is equipped with sunk screw 14, and the piston 11 is fixedly connected by sunk screw 14 with piston backstop 12, the right side of piston 11
End is pierced by right end cap 6 and is slidably matched with right end cap 6, and the right part of housing 1 is radially equipped with and the perforation of the 3rd cavity 4
Threaded hole, threaded hole internal thread are connected with adjustable bolt 13, and adjustable bolt 13 is held out against on piston 11；Static contact component includes a left side
Felt pad 15, right felt pad 16, static contact 17, static contact catch 18 and trip bolt 19, right felt pad 16 are located at the second cavity 3
Right side, right 16 left end of felt pad are equipped with static contact catch 18, and static contact 17 is fixedly connected on 18 left end center of static contact catch
Position, left felt pad 15 are set on static contact 17, and left felt pad 15 is stretched out in the left side of static contact 17, and trip bolt 19 is along left insulation
Pad 15, right felt pad 16 and 18 circumferencial direction of static contact catch are uniformly provided with four, static contact component by trip bolt 19 with
Housing 1 is fixedly connected；Moving contact component includes press head 20, moving contact stops 21, moving contact column 22 and dormant bolt 23, moves and touches
Head stops that 21 are slidably connected in the first cavity 2 and positioned at the right side of left end cap 5, and original state lower moving contact stops 21 and left end
5 top pressure of lid coordinates, and pressing state lower moving contact, which stops, has gap between 21 and left end cap 5；Moving contact stops that 21 right sides are equipped with
Moving contact column 22, moving contact stop that 21 left sides are equipped with press head 20 and 20 left side of press head is stretched out left end cap 5 and slided with left end cap 5
Dynamic cooperation, 20 left end center of press head are equipped with dormant bolt 23, and press head 20, moving contact stop 21 and moving contact column 22 are logical
Dormant bolt 23 is crossed to be fixedly connected；The external part afterbody of piston 11 is equipped with to stretch piston 11 along the radial direction perforation of piston 11
Slotted hole 24, the crown center position of piston 11 are equipped with to hold out against the groove 25 of adjustable bolt 13 in the axial direction；Electrical appliance kit 8
Top is equipped with electric appliance box cover 26；Left end cap 5, right end cap 6, lower bottom base 7 and electrical appliance kit 8 are fixedly connected by screw with housing 1；
Electric wiring includes power supply 27, switchs 28, buzzer 29, light emitting diode 30, controller 31 and conducting wire, the power supply 27,
Switch 28, buzzer 29, light emitting diode 30 and controller 31 are connected in series by conducting wire, the first cavity 2 and second of housing 1
The first threading hole 32 and the second threading hole 33 are respectively equipped on cavity 3, conducting wire passes through the first threading hole 32 and 10 phase of spring backstop
Connection, moving contact column 22 are connected by spring backstop 10 with conducting wire, and conducting wire passes through the second threading hole 33 and static contact catch 18
It is connected, static contact 17 is connected by static contact catch 18 with conducting wire, spring backstop 10, static contact catch 18, moving contact column
22 and static contact 17 form the switch 28 and control the break-make of electric wiring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045868.9A CN108100798A (en) | 2016-11-25 | 2016-11-25 | A kind of adjustable acousto-optic type of length prevents elevator door self-closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045868.9A CN108100798A (en) | 2016-11-25 | 2016-11-25 | A kind of adjustable acousto-optic type of length prevents elevator door self-closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108100798A true CN108100798A (en) | 2018-06-01 |
Family
ID=62204855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611045868.9A Pending CN108100798A (en) | 2016-11-25 | 2016-11-25 | A kind of adjustable acousto-optic type of length prevents elevator door self-closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108100798A (en) |
-
2016
- 2016-11-25 CN CN201611045868.9A patent/CN108100798A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3015033A1 (en) | Electric pressure cooker | |
| CN105444234B (en) | The folding control method and device of cap assemblies above range hood | |
| CN207142551U (en) | The device and elevator of false triggering can be prevented | |
| CN108100798A (en) | A kind of adjustable acousto-optic type of length prevents elevator door self-closing device | |
| CN105836586B (en) | Adjustable length acousto-optic type prevents elevator door self-closing device | |
| CN105346284B (en) | With print machine and with print machine system | |
| CN205687372U (en) | Adjustable length acousto-optic type stops elevator door self-closing device | |
| CN203043358U (en) | Intelligent-control telescopic slide escape device | |
| CN206352004U (en) | Escalator system | |
| CN205603004U (en) | Automatic flexible lift -cabin door handle | |
| CN104269746A (en) | Safety electric-shock-preventing power distribution control cabinet | |
| CN205460542U (en) | Manual broken window ware | |
| CN106877236B (en) | Rapid grounding line card has | |
| CN205507112U (en) | Electric power facility prevents mistake and hits alarm | |
| CN202281687U (en) | Novel battery impact testing machine | |
| CN205740001U (en) | A kind of fishback strained detection device of staircase | |
| CN210925796U (en) | Switch panel with high safety | |
| CN206558902U (en) | High voltage power distributing cabinet livewire work early warning system | |
| CN203839239U (en) | On-off state displaying switch | |
| CN210015207U (en) | Relay tester | |
| CN202994419U (en) | Electric hair dryer drop test device | |
| CN204101424U (en) | A kind of light aging test equipment illumination system automatic safety device | |
| CN204178945U (en) | Double insurance prevents the foot switch of misoperation | |
| CN213011414U (en) | Elevator speed limiting device | |
| CN211034794U (en) | Elevator for building site with emergency braking function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180601 |