CN105600630B - The elevator device that traction machine can be controlled to stall behind counterweight crouching bottom - Google Patents
The elevator device that traction machine can be controlled to stall behind counterweight crouching bottom Download PDFInfo
- Publication number
- CN105600630B CN105600630B CN201610197583.0A CN201610197583A CN105600630B CN 105600630 B CN105600630 B CN 105600630B CN 201610197583 A CN201610197583 A CN 201610197583A CN 105600630 B CN105600630 B CN 105600630B
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- CN
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- Prior art keywords
- counterweight
- contact
- switch
- fixed
- hitch rod
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
- B66B1/32—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on braking devices, e.g. acting on electrically controlled brakes
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- 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
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a kind of elevator device that traction machine can be controlled to stall behind counterweight crouching bottom, slided on its heavy counterweight fag end beam and be equipped with counterweight hitch rod, the upper part that counterweight hitch rod stretches out counterweight fag end beam is arranged with stage clip, the upper end of stage clip coordinates with the locating part top pressure on counterweight hitch rod, on counterweight fag end beam contact-making switch is fixedly installed in the side of counterweight hitch rod, the contact of contact-making switch downward, is fixed on the switch after counterweight hitch rod moves up in the presence of stage clip with contact and hits plate on counterweight hitch rod.The counterweight hitch rod side of the present invention is provided with contact-making switch, switch, which is provided with, on counterweight hitch rod hits plate, behind Elevator weight sensor crouching bottom, the lower pulling force that steel wire rope is acted on counterweight hitch rod disappears, and in the presence of stage clip, counterweight hitch rod moves up, hit the contact of plate contact contact-making switch, contact-making switch acts, and can be stopped operating with the crouching bottom moment control traction machine of accurate judgement counterweight so that elevator device meets Standard.
Description
Technical field
The present invention relates to a kind of elevator device that traction machine can be controlled to stall behind counterweight crouching bottom, belong to elevators field.
Background technology
Under existing social background, elevator has become indispensable means of transport on skyscraper, and elevator is once checked and accepted
It is qualified, all it is frequently used daily, its use occasion and frequency of use have required elevator to have higher safety coefficient,
Because this is closely bound up with the life security of user, this does a series of experiment before just needing acceptance of lift again, wherein having one
It is the experiment of Elevator weight sensor crouching bottom, during experiment, when counterweight is pressed on buffer and traction machine is revolved by ascending for elevator direction
When turning, unloaded car should can not possibly be lifted.But individual elevators, when doing the experiment of counterweight crouching bottom, counterweight is pressed on buffer and draged
When drawing machine and being rotated by ascending for elevator direction, unloaded car remains to be raised, and can not thus meet Standard GB7588-2003
In 9.3 C), at this time elevator has installed, either steel wire rope either traction machine or the two cooperation under the problem of,
Changing traction machine, either both steel wire rope or replacing are not a nothing the matters, producer and fitting-up gang are all caused very big
Trouble.
The content of the invention
It is an object of the invention to provide a kind of elevator device that traction machine can be controlled to stall behind counterweight crouching bottom, to solve
The problem of experiment of Elevator weight sensor crouching bottom causes very burden when not meeting national standard to producer and fitting-up gang.
In order to realize the above object the present invention adopts the following technical scheme that：One kind can control traction machine behind counterweight crouching bottom
The elevator device of stalling, including the traction machine that car and driving car move up and down, there is rope hitch plate, another at the upper side of car
Side has counterweight rope hitch plate, and the motor of traction machine is connected by circuit with power supply, and steel is arranged with the traction sheave of traction machine
Cord, one end of steel wire rope after the diversion sheave on car around being fixed on rope hitch plate, and the other end of steel wire rope is around on counterweight
Diversion sheave after be fixed on counterweight fag end beam, slided on counterweight fag end beam and be equipped with counterweight hitch rod, counterweight hitch rod stretches out
The upper part of counterweight fag end beam is arranged with stage clip, and upper end and the locating part top pressure on counterweight hitch rod of stage clip coordinate, counterweight rope
Head rod, which is stretched out on the part of counterweight fag end beam bottom, is fixed with steel wire rope, in the one of counterweight hitch rod on described counterweight fag end beam
Side is fixedly installed contact-making switch, and contact-making switch connects in circuit, the contact of contact-making switch downward, on counterweight hitch rod
It is fixed with the switch after counterweight hitch rod moves up in the presence of stage clip with contact and hits plate.
Described switch hits the top that plate is in stage clip.
Described locating part is located at two nuts on counterweight hitch rod for fixed rotation.
Described switch hits plate and is set in by through hole thereon on counterweight hitch rod, and switch hits plate and is fixed on described two
Between nut.
Described contact-making switch is fixed on counterweight fag end beam by switching mounting bracket and bottom plate, and contact-making switch is fixed on
Switch in mounting bracket, switch mounting bracket is fixed on base, and base is fixed on counterweight fag end beam.
It is fixed with described switch mounting bracket and stretches to the contact protection projection that switch hits plate.
Described switch mounting bracket is L shaped plate, and bottom plate is also L-shaped, and the part of bottom plate bending side, which is fixed, to be sticked right
On the upper surface of weight fag end beam, the part of switch mounting bracket bending side is fixed on the part of bottom plate bending opposite side, is connect
Tactile switch is securely fitted in switch mounting bracket, and counterweight hitch rod is stretched in the part of switch mounting bracket bending opposite side.
Described switch mounting bracket passes through bolt assembly and vertical slotted hole fixing assembling with base.
Described contact protection projection is fixed in switch mounting bracket.
Described described contact protection projection is jackscrew, and the rotation of jackscrew screw thread is located in switch mounting bracket.
The counterweight hitch rod side of the present invention is provided with contact-making switch, and being provided with switch on counterweight hitch rod hits plate,
Behind Elevator weight sensor crouching bottom, the lower pulling force that steel wire rope is acted on counterweight hitch rod disappears, in the presence of stage clip, counterweight hitch rod
Move up, hit the contact of plate contact contact-making switch, contact-making switch action, can be opened contact with the crouching bottom moment of accurate judgement counterweight
In the circuit for closing access traction machine, you can control traction machine stops operating so that elevator device meets Standard.
It is fixed with the switch mounting bracket of the present invention and stretches to the contact protection projection that switch hits plate, contact is protected raised
Damaged in the presence of the contact of contact-making switch can be prevented by excessive compression.
The switch mounting bracket of the present invention, by bolt assembly and vertical slotted hole fixing assembling, can facilitate with base
Regulation be fixed on the position of the contact-making switch in switch mounting bracket, and cause contact-making switch and switch to hit position between plate
Put relation.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the embodiment of the present invention；
Fig. 2 is that the contact-making switch in Fig. 1 hits plate and the installation diagram of contact protection projection with switch.
Embodiment
A kind of embodiment for the elevator device that traction machine can be controlled to stall behind counterweight crouching bottom, in fig. 1 and 2, its sedan-chair
The top in railway carriage or compartment has the traction machine that driving car moves up and down, and car upper side is with rope hitch plate, opposite side with counterweight rope
Head plate, the motor of traction machine are connected by circuit with power supply, and steel wire rope is arranged with the traction sheave of traction machine, steel wire rope
One end after the diversion sheave on car around being fixed on rope hitch plate, and the other end of steel wire rope is around fixed after the diversion sheave on counterweight
On counterweight fag end beam, mounting hole is offered on its counterweight fag end beam 1, is slided in mounting hole and is equipped with counterweight hitch rod 2, counterweight
The number of hitch rod 2 is corresponding with the radical of steel wire rope, and counterweight hitch rod 2, which is stretched out in the upper part of counterweight fag end beam 1, is arranged with pressure
Spring 3, in two nuts 4 that are fixedly arranged above of stage clip 3 on counterweight hitch rod 1, it is provided with switch between two nuts 4 and hits plate 5, open
One end that plate 5 is hit in pass offers mounting hole, and switch hits plate 5 and is set in by mounting hole thereon on counterweight hitch rod 2, and switch is hit
Plate 5 is compressed and is arranged between two nuts 4, and the upper end top pressure of stage clip 3 is on nut 4 at the bottom, the lower end top pressure of stage clip 3
On counterweight fag end beam, the lower end of counterweight hitch rod 2 is fixed with steel wire rope, in the side of counterweight hitch rod 2 on counterweight fag end beam 1
Contact-making switch 6 is fixedly installed, downward, contact-making switch 6 is by switching mounting bracket 8 and bottom plate 9 for the contact of contact-making switch 6
It is fixed on counterweight fag end beam 1, switch mounting bracket 8 is L shaped plate, and bottom plate 9 is also L-shaped, and the part that bottom plate 9 bends side is fixed
It is sticked on the upper surface of counterweight fag end beam 1, the part that switch mounting bracket 8 bends side is fixed on the bending opposite side of bottom plate 9
Part on, contact-making switch 6 be securely fitted in switch mounting bracket 8 on, switch mounting bracket 8 bend opposite side part stretch to
Counterweight hitch rod 2.The contact of contact-making switch 6 hits plate 5 towards switch, after counterweight is pressed on buffer, adds on a steel cord
Pulling force hour, in the presence of stage clip, counterweight hitch rod moves up, switch hit the contact that plate 5 touches contact-making switch 6.Switch
Offer vertical slotted hole on the part of the bending side of mounting bracket 8, base 9 bend offered on the part of opposite side with
The vertical slotted hole that the slotted hole of mounting bracket 8 coordinates is switched, bolt assembly passes through switch mounting bracket 8 and the length of base 9
Circular hole will be switched together with mounting bracket 8 and the fixing assembling of base 9.The part of contact-making switch 6 is installed in switch mounting bracket 8
On be installed with jackscrew 7, jackscrew 7 stretches to switch and hits plate, and the upper pan position of plate 5 is hit for limit switch, protect contact-making switch 6 not by
Break.
Switch in the present embodiment hits plate and is fixed between two nuts, can also be fixed on other on counterweight hitch rod
Position.
Contact protection projection in the present embodiment is jackscrew or the projection of other forms.
The present embodiment is a kind of optimal embodiment provided with reference to accompanying drawing, any to technology in technical solution of the present invention
The technical scheme that the equivalent substitution done is drawn also belongs to protection scope of the present invention.
Claims (4)
1. a kind of elevator device that traction machine can be controlled to stall behind counterweight crouching bottom, including car and driving car up and down motion
Traction machine, there is rope hitch plate, opposite side with counterweight rope hitch plate at the upper side of car, the motor of traction machine by circuit and
Power supply is connected, and is arranged with steel wire rope on the traction sheave of traction machine, and one end of steel wire rope after the diversion sheave on car around being fixed on
On rope hitch plate, the other end of steel wire rope is slided around being fixed on after the diversion sheave on counterweight on counterweight fag end beam on counterweight fag end beam
Dynamic to be equipped with counterweight hitch rod, the upper part that counterweight hitch rod stretches out counterweight fag end beam is arranged with stage clip, the upper end of stage clip with it is right
Locating part top pressure on weight hitch rod coordinates, and counterweight hitch rod, which is stretched out on the part of counterweight fag end beam bottom, is fixed with steel wire rope,
It is characterized in that：Contact-making switch is fixedly installed in the side of counterweight hitch rod on described counterweight fag end beam, contact-making switch connects
Connect in circuit, the contact of contact-making switch downward, is fixed with counterweight hitch rod in the presence of stage clip on counterweight hitch rod
Move up and hit plate with the switch of contact afterwards, switch hits the top that plate is in stage clip, and locating part is that fixed rotation is located at counterweight fag end
Two nuts on bar, switch hit plate and are set in by through hole thereon on counterweight hitch rod, and switch hits plate and is fixed on two nuts
Between, contact-making switch is fixed on counterweight fag end beam by switching mounting bracket and bottom plate, and contact-making switch is fixed on switch installation
On support, switch mounting bracket is fixed on base, and base is fixed on counterweight fag end beam, is switched to be fixed with mounting bracket and is stretched
The contact that plate is hit to switch protects projection.
2. the elevator device according to claim 1 that traction machine can be controlled to stall behind counterweight crouching bottom, it is characterised in that：Institute
The switch mounting bracket stated is L shaped plate, and bottom plate is also L-shaped, and the part of bottom plate bending side, which is fixed, to be sticked in counterweight fag end beam
On upper surface, the part of switch mounting bracket bending side is fixed on the part of bottom plate bending opposite side, and contact-making switch is fixed
It is assemblied in switch mounting bracket, counterweight hitch rod is stretched in the part of switch mounting bracket bending opposite side.
3. the elevator device according to claim 2 that traction machine can be controlled to stall behind counterweight crouching bottom, it is characterised in that：Institute
The switch mounting bracket stated passes through bolt assembly and vertical slotted hole fixing assembling with base.
4. the elevator device according to claim 3 that traction machine can be controlled to stall behind counterweight crouching bottom, it is characterised in that：Institute
The contact protection projection stated is jackscrew, and the rotation of jackscrew screw thread is located in switch mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610197583.0A CN105600630B (en) | 2016-03-31 | 2016-03-31 | The elevator device that traction machine can be controlled to stall behind counterweight crouching bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610197583.0A CN105600630B (en) | 2016-03-31 | 2016-03-31 | The elevator device that traction machine can be controlled to stall behind counterweight crouching bottom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105600630A CN105600630A (en) | 2016-05-25 |
| CN105600630B true CN105600630B (en) | 2017-12-08 |
Family
ID=55981072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610197583.0A Active CN105600630B (en) | 2016-03-31 | 2016-03-31 | The elevator device that traction machine can be controlled to stall behind counterweight crouching bottom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105600630B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111170118B (en) * | 2020-03-12 | 2024-05-28 | 重庆迈高电梯有限公司 | Rope end combined structure suitable for low elevator running space |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2581357B2 (en) * | 1991-10-04 | 1997-02-12 | 三菱電機株式会社 | Elevator main rope device |
| CN201089682Y (en) * | 2007-08-07 | 2008-07-23 | 上海永大电梯设备有限公司 | Device for detecting draw type elevator main steel wire rope abnormal relative elongation |
| CN103517863B (en) * | 2011-12-21 | 2015-10-14 | 三菱电机株式会社 | Lift appliance and control method thereof |
| CN203392659U (en) * | 2013-06-09 | 2014-01-15 | 江南嘉捷电梯股份有限公司 | Elevator cage weighing device |
| CN203545373U (en) * | 2013-10-23 | 2014-04-16 | 上海三菱电梯有限公司 | Elevator suspension rope abnormal extension detection device |
| CN205602871U (en) * | 2016-03-31 | 2016-09-28 | 西继迅达（许昌）电梯有限公司 | Can control elevator system of hauler stall to end of heavily squatting after |
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2016
- 2016-03-31 CN CN201610197583.0A patent/CN105600630B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105600630A (en) | 2016-05-25 |
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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 | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Guo Inventor after: Yu Xiaoming Inventor after: Zhao Ruijin Inventor after: Yan Jiangfeng Inventor after: Zhang Zhankui Inventor before: Li Guo Inventor before: Yan Jiangfeng Inventor before: Zhang Zhankui |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 461000 south section of Yanan Road, Xuchang economic and Technological Development Zone, Henan Patentee after: Xiji Xunda Elevator Co., Ltd Address before: 461000 south section of Yanan Road, Xuchang economic and Technological Development Zone, Henan Patentee before: XJ SCHINDLER (XUCHANG) ELEVATOR Co.,Ltd. |