CN108190671A - Elevator - Google Patents
Elevator Download PDFInfo
- Publication number
- CN108190671A CN108190671A CN201711273477.7A CN201711273477A CN108190671A CN 108190671 A CN108190671 A CN 108190671A CN 201711273477 A CN201711273477 A CN 201711273477A CN 108190671 A CN108190671 A CN 108190671A
- Authority
- CN
- China
- Prior art keywords
- cage
- guide rail
- rail bracket
- elevator
- limit
- 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
-
- 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
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
- B66B13/165—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position electrical
-
- 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
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/044—Mechanical overspeed governors
-
- 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
- B66B5/08—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for preventing overwinding
-
- 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
- B66B5/28—Buffer-stops for cars, cages, or skips
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Elevator Control (AREA)
Abstract
The present invention provides a kind of elevators, the electric appliance interlock switch coordinated by the cage lateral opening of building hoist, protective fence door equipped with the push-pull rod with the block, the improper unlatching in elevator runs way of the terraced door of limitation, connection is simple with assembling, convenient for scene adjustment and safeguard, it can be effectively prevented because cage or protective fence door are not turned off personnel and material being caused to fall when just startup is run, only after cage door and protective fence completely close, controller could control cage to start operation, safing to play the role of.
Description
Technical field
The present invention relates to a kind of elevators.
Background technology
At present, building hoist at runtime, often because of artificial misoperation or use lack of standardization, for example,
For building hoist still in operation or when not stopping completely, the protective fence door of the opening cage of mistake has certain safety hidden
Suffer from, be easier to initiation accident.
Invention content
The purpose of the present invention is to provide a kind of elevators, can solve existing elevator asking there are security risk
Topic.
To solve the above problems, the present invention provides a kind of elevator, including guide rail bracket, it is arranged on hanging on the guide rail bracket
Cage, the controller being connect with the cage, the controller control the cage to carry out running up and down on the guide rail bracket,
In, the cage includes：
Cage body and the protective fence door for closing the cage body lateral opening；
The block being set on the protective fence door；
The electromagnet and push-pull rod being set at the lateral opening in the cage body, the push-pull rod connect with the electromagnet
It connects, spring is provided on the push-pull rod, the push-pull rod coordinates with the block；
The contactor auxiliary contact being connect respectively with the controller and electromagnet；
The rectifier bridge being connect with the contactor auxiliary contact.
Further, in above-mentioned elevator, the limiter of speed being connect respectively with the controller and cage is further included.
Further, in above-mentioned elevator, the limiter of speed is one-way fashion or reversible limiter of speed.
Further, in above-mentioned elevator, the upper buffering elastic for the foundation frame for being set to the guide rail bracket bottom is further included
Spring.
Further, in above-mentioned elevator, the buffer spring is circular cone coil spring or cylindrically coiled spring.
Further, in above-mentioned elevator, the limiting collision block for the top and bottom for being set to the cage is further included, if
It is placed in the top and bottom of the guide rail bracket and the limit switch of corresponding limiting collision block cooperation, the limit switch and the control
Device connects.
Further, in above-mentioned elevator, the top and bottom for being set to the guide rail bracket and corresponding limiting are further included
The limit spacing switch of collision block cooperation, the limit spacing switch are connect with the controller, the pole at the top of the guide rail bracket
Limit limit switch is located at the top of the limit switch at the top of the guide rail bracket, the limit spacing switch of the bottom of the guide rail bracket
Positioned at the lower part of the limit switch of the bottom of the guide rail bracket.
Further, in above-mentioned elevator, the peace being set at the top of the guide rail bracket with cage cooperation is further included
Full hook.
Further, in above-mentioned elevator, the emergency stop switch being connect with the controller, the emergency stop switch are further included
Mounted on the top of the cage.
Further, in above-mentioned elevator, the protection for the ground entrance for being set to the guide rail bracket bottom is further included
Canopy, the width of the protection canopy are not less than the most external size of the cage.
Compared with prior art, the present invention is equipped with described by cage lateral opening, the protective fence door of building hoist
Push-pull rod and the electric appliance interlock switch of block cooperation limit the improper unlatching in elevator runs way of terraced door, connection
It is simple with assembling, it convenient for scene adjustment and safeguards, can be effectively prevented because cage or protective fence door are not turned off just starting operation
And personnel and material is caused to fall, only after cage door and protective fence completely close, controller could control cage to start
Operation, it is safing to play the role of.In addition, it is metal parts that whole device exposed parts are substantially all, service life is long,
The working environment of extremely suitable construction site.And the input cost of device is low, actual effect is significantly effective, practicability and economy
All preferably.
Description of the drawings
Fig. 1 is the structure diagram of the elevator of one embodiment of the invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
As shown in Figure 1, the present invention provides a kind of elevator, including guide rail bracket 1, the cage being arranged on the guide rail bracket 1
2, the controller 3 being connect with the cage 2, the controller 3 controls the cage 2 to carry out transporting up and down on the guide rail bracket 1
Row, wherein, the cage 2 includes：
Cage body and the protective fence door for closing the cage body lateral opening；
The block 4 being set on the protective fence door；
The electromagnet 5 and push-pull rod 6 being set at the lateral opening in the cage body, the push-pull rod 6 and the electromagnetism
Iron 5 connects, and spring 7 is provided on the push-pull rod 6, and the push-pull rod 6 coordinates with the block 4；
The contactor auxiliary contact 8 being connect respectively with the controller 3 and electromagnet 5；
The rectifier bridge 9 being connect with the contactor auxiliary contact 8.
Here, rectifier bridge 9 provides power supply for alternating current to be transformed into after direct current to the contactor auxiliary contact 8.
Contactor auxiliary contact 8 is used to receive the signal that runs or stop of cage 2 from controller 3, run according to cage 2 or
Stopping signal control electromagnet 5 drive push-pull rod 6 engage with the block 4 or control electromagnet 5 driving push-pull rod 6 with it is described
Block 4 detaches.
Electromagnet 5 is linked by contactor auxiliary contact 8 and the controller 3 of cage 2, cage 2 is controlled to run in controller 3
When, contactor auxiliary contact 8 controls and receives signal from described, and control electromagnet 5 drives push-pull rod 6 to engage with the block 4, protects
Card protective fence door completely closes；When controller 3 controls cage 2 out of service, contactor auxiliary contact 8 is from the controller
3 receive signal, and control electromagnet 5 drives push-pull rod 6 to be detached with the block 4, opens protective fence door.
The push-pull rod 6 can be screwed in the top of cage body, and the spring 7 forms electronic push away with push-pull rod 6
Pull rod.Using the galvanomagnetic-effect of electromagnet 5, when electromagnet 5 is powered, push-pull rod 6 can move, and block block 4, and it is anti-to play limitation
The effect of guard fence door.
The block 4 is screwed in the top of protective fence door, is cooperated using theory of mechanics with push-pull rod 6 and plays limit
The effect that protective fence door processed is opened.
The present invention is equipped with the push-pull rod and the block by cage lateral opening, the protective fence door of building hoist
The electric appliance interlock switch of cooperation limits the improper unlatching in elevator runs way of terraced door, and connection is simple with assembling, convenient for existing
Field adjustment and maintenance can be effectively prevented because cage or protective fence door are not turned off personnel and material being caused to fall when just startup is run
It falls, only after cage door and protective fence completely close, controller could control cage to start operation, be ensured safety with playing
Effect.In addition, it is metal parts that whole device exposed parts are substantially all, service life is long, extremely suitable construction site
Working environment.And the input cost of device is low, actual effect is significantly effective, and practicability and economy are all preferable.
In one embodiment of elevator of the present invention, the electromagnet is the plug-type direct currents of long-time energization JYE-3830Z
Magnet, voltage DC12/24V, stroke 0-15mm, attraction 5N.
As shown in Figure 1, in one embodiment of elevator of the present invention, further include and connect respectively with the cage 2 and controller
Limiter of speed 10.
Here, limiter of speed 10 is a kind of safety device for preventing the cage 2 of building hoist from exceeding the speed limit or falling and setting, it can
To be divided into two kinds of one-way fashion and reversible, unidirectional limiter of speed can only play speed limit along cage descent direction, and bidirectional speed limiter is then
Speed limit can be played along the both direction up and down of cage.Limiter of speed should carry out performance detection by the prescribed time-limit.
As shown in Figure 1, in one embodiment of elevator of the present invention, the basis for being set to 1 bottom of guide rail bracket is further included
The upper buffer spring 12 of frame 11.
Here, buffer spring 12 can be mounted on the spring base that is connect with foundation frame 11, fall thing to work as cage 2
Therefore when, mitigate the impact of cage, while ensure to slow down cage into flexible contact when cage lands with counterweight decline and counterweight lands
When impact.Buffer spring has two kinds of circular cone coil spring and cylindrically coiled spring.In general, it is set on the corresponding chassis of each cage
Two or three circular cone coil springs or four cylindrically coiled springs.
As shown in Figure 1, in one embodiment of elevator of the present invention, the top and bottom that are set to the cage are further included
Collision block 13 is limited, is set to the top and bottom of the guide rail bracket and the limit switch 14 of corresponding limiting collision block cooperation, the limit
Bit switch 14 is connect with the controller 3.
Here, limiting collision block 13 and limit switch 14 form upper and lower limit device, it is more than to need during with to prevent cage upper and lower
Off-position is put or because the device that driver's maloperation and electric fault are set when reasons continue uplink or decline initiation accident, upper,
Lower retainer is mounted on cage and guide rail bracket, and upper and lower limit device is made of limiting collision block and limit switch, is located at the top of cage
Limit switch 14, roof fall can be prevented；Be located at the limit switch 14 of cage bottom, can accurate stop layers, belong to auto-reset type.
As shown in Figure 1, in one embodiment of elevator of the present invention, the top and bottom for being set to the guide rail bracket are further included
The limit spacing switch 15 coordinated with corresponding limiting collision block 13, the limit spacing switch 15 is connect with the controller 3, described
The limit spacing switch 15 at the top of guide rail bracket is located at the top of the limit switch 14 at the top of the guide rail bracket, the guide rail bracket
Bottom limit spacing switch 15 be located at the guide rail bracket bottoms limit switch 14 lower part.
Here, limiting collision block 13 and 15 composition Upper-lower Limit limiter of limit spacing switch, Upper-lower Limit limiter peace
On cage 2 and guide rail bracket 1.Upper-lower Limit limiter is when upper and lower limit device does not work, when cage is run more than
After limit switch and surpassed distance (surpassed distance refers to the safe distance of defined between limit switch and limit bit switch), it can cut off in time
Power supply makes cage stop.Limit spacing is non-auto-reset type.After action can only hand-reset can just restart cage.
As shown in Figure 1, in one embodiment of elevator of the present invention, further include to be set at the top of the guide rail bracket and be hung with described
The safety door hook 16 of cage cooperation.
Here, safety door hook 16 is to prevent cage from reaching predetermined location, upper limit device and limes superiors limiter because each
Kind reason cannot act in time, and cage 2 continues up operation, and cage 2 will be caused to impact 1 top surface of guide rail bracket and tumble and fallen
Accident and the hooked scarf shape and last one of safety device set.It can make cage be up to guide rail bracket safety protection facility top
It during portion, is safely hooked on guide rail bracket, prevents cage from overstepping the limit, ensure that cage does not topple falling accident.
In one embodiment of elevator of the present invention, the emergency stop switch being connect with the controller is further included, the emergency stop is opened
It closes mounted on the top of the cage.
Here, when the emergency of a variety of causes occurs in the process of running for cage, driver can press at any time
Emergency stop switch makes cage out of service.Emergency stop switch must be the safety device of non-self-resetting, be typically mounted at cage top
Portion.
In one embodiment of elevator of the present invention, the protection for the ground entrance for being set to the guide rail bracket bottom is further included
Canopy, the width of the protection canopy are not less than the most external size of the cage.
Here, when building hoist installs, the protection canopy of ground entrance should be set up in time, to prevent elevator from transporting
Material during row in cage fall ground when, damage surface personnel, the common scaffold steel of material selection that protection canopy is set up
Pipe, protection canopy length are no less than 5m, conditional to be connected with floor passageway protection canopy.Width should be not less than elevator
Cage most external size.50mm solid woods or two layers of bamboo sheathing can be used in its top material, and upper and lower bamboo sheathing spacing should be not less than
600mm。
In one embodiment of elevator of the present invention, the breaking rope protecting dress being connect respectively with the cage and controller is further included
It puts.
Here, when disconnected rope occurs for the steel wire rope of the counterweight of cage, rope broken protector cuts off the controller, brake
Cage.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
Obviously, those skilled in the art can carry out invention spirit of the various modification and variations without departing from the present invention
And range.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its equivalent technologies range it
Interior, then the present invention is also intended to including these modification and variations.
Claims (10)
1. a kind of elevator, which is characterized in that including guide rail bracket, the cage being arranged on the guide rail bracket connects with the cage
The controller connect, the controller control the cage to carry out running up and down on the guide rail bracket, wherein, the cage packet
It includes：
Cage body and the protective fence door for closing the cage body lateral opening；
The block being set on the protective fence door；
The electromagnet and push-pull rod being set at the lateral opening in the cage body, the push-pull rod are connect with the electromagnet,
Spring is provided on the push-pull rod, the push-pull rod coordinates with the block；
The contactor auxiliary contact being connect respectively with the controller and electromagnet；
The rectifier bridge being connect with the contactor auxiliary contact.
2. elevator as described in claim 1, which is characterized in that further include the limit being connect respectively with the controller and cage
Fast device.
3. elevator as claimed in claim 2, which is characterized in that the limiter of speed is one-way fashion or reversible limiter of speed.
4. elevator as described in claim 1, which is characterized in that further include the foundation frame that is set to the guide rail bracket bottom
Upper buffer spring.
5. elevator as claimed in claim 4, which is characterized in that the buffer spring is circular cone coil spring or cylindrical screw bullet
Spring.
6. elevator as described in claim 1, which is characterized in that further include the limit for the top and bottom for being set to the cage
Position collision block is set to the top and bottom of the guide rail bracket and the limit switch of corresponding limiting collision block cooperation, the limit switch
It is connect with the controller.
7. elevator as claimed in claim 6, which is characterized in that further include be set to the top and bottom of the guide rail bracket with
The limit spacing switch of corresponding limiting collision block cooperation, the limit spacing switch are connect with the controller, the guide rail bracket
The limit spacing switch at top is positioned at the top of the limit switch at the top of the guide rail bracket, the limit of the bottom of the guide rail bracket
Limit switch is located at the lower part of the limit switch of the bottom of the guide rail bracket.
8. elevator as claimed in claim 7, which is characterized in that further include and be set at the top of the guide rail bracket and the cage
The safety door hook of cooperation.
9. elevator as described in claim 1, which is characterized in that further include the emergency stop switch being connect with the controller, institute
State the top that emergency stop switch is mounted on the cage.
10. elevator as described in claim 1, which is characterized in that further include and be set to the ground of the guide rail bracket bottom and go out
The protection canopy of entrance, the width of the protection canopy are not less than the most external size of the cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711273477.7A CN108190671A (en) | 2017-12-06 | 2017-12-06 | Elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711273477.7A CN108190671A (en) | 2017-12-06 | 2017-12-06 | Elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108190671A true CN108190671A (en) | 2018-06-22 |
Family
ID=62573800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711273477.7A Pending CN108190671A (en) | 2017-12-06 | 2017-12-06 | Elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108190671A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109626163A (en) * | 2018-12-21 | 2019-04-16 | 深圳技术大学（筹） | The monitoring method and device of door-opened elevator operation troubles |
| CN116317862A (en) * | 2023-01-13 | 2023-06-23 | 广东麦瑞哲工程设计咨询有限公司 | Green energy-saving building |
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|---|---|---|---|---|
| CN201102849Y (en) * | 2007-10-19 | 2008-08-20 | 宁波建工集团有限公司设备租赁分公司 | Locking device used for safety landing door of elevator |
| CN103332551A (en) * | 2013-07-10 | 2013-10-02 | 嘉兴市华东建设机械有限公司 | Construction hoist with built-in balance weights |
| CN203428672U (en) * | 2013-07-30 | 2014-02-12 | 潍坊沃尔特化学有限公司 | Electric lifting cage with safety device |
| CN103754739A (en) * | 2014-02-08 | 2014-04-30 | 厦门康柏机械集团有限公司 | Building hoist enclosure door interlocking device |
| CN203667781U (en) * | 2014-01-22 | 2014-06-25 | 中铁建工集团有限公司 | Floor door control system for construction hoist |
| CN203767816U (en) * | 2014-04-10 | 2014-08-13 | 浙江德清华杨科技有限公司 | Landing door safety control device of construction elevator |
| CN104003273A (en) * | 2014-06-10 | 2014-08-27 | 昆山亿顺自动化科技有限公司 | Locking tool for landing door of construction hoist |
| CN204675556U (en) * | 2015-06-10 | 2015-09-30 | 成都久和传动机械有限责任公司 | A kind of building hoist smallest limit safety device |
| CN206705469U (en) * | 2017-04-20 | 2017-12-05 | 唐山学院 | The electric self-closing protective door device of building hoist floor haul platform tools formula |
| CN207844776U (en) * | 2017-12-06 | 2018-09-11 | 上海建工五建集团有限公司 | elevator |
-
2017
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|---|---|---|---|---|
| CN201102849Y (en) * | 2007-10-19 | 2008-08-20 | 宁波建工集团有限公司设备租赁分公司 | Locking device used for safety landing door of elevator |
| CN103332551A (en) * | 2013-07-10 | 2013-10-02 | 嘉兴市华东建设机械有限公司 | Construction hoist with built-in balance weights |
| CN203428672U (en) * | 2013-07-30 | 2014-02-12 | 潍坊沃尔特化学有限公司 | Electric lifting cage with safety device |
| CN203667781U (en) * | 2014-01-22 | 2014-06-25 | 中铁建工集团有限公司 | Floor door control system for construction hoist |
| CN103754739A (en) * | 2014-02-08 | 2014-04-30 | 厦门康柏机械集团有限公司 | Building hoist enclosure door interlocking device |
| CN203767816U (en) * | 2014-04-10 | 2014-08-13 | 浙江德清华杨科技有限公司 | Landing door safety control device of construction elevator |
| CN104003273A (en) * | 2014-06-10 | 2014-08-27 | 昆山亿顺自动化科技有限公司 | Locking tool for landing door of construction hoist |
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| CN207844776U (en) * | 2017-12-06 | 2018-09-11 | 上海建工五建集团有限公司 | elevator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109626163A (en) * | 2018-12-21 | 2019-04-16 | 深圳技术大学（筹） | The monitoring method and device of door-opened elevator operation troubles |
| CN116317862A (en) * | 2023-01-13 | 2023-06-23 | 广东麦瑞哲工程设计咨询有限公司 | Green energy-saving building |
| CN116317862B (en) * | 2023-01-13 | 2024-01-26 | 广东麦瑞哲工程设计咨询有限公司 | Green energy-saving building |
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