CN108657901A - A kind of foot guard device of elevator - Google Patents
A kind of foot guard device of elevator Download PDFInfo
- Publication number
- CN108657901A CN108657901A CN201810738460.2A CN201810738460A CN108657901A CN 108657901 A CN108657901 A CN 108657901A CN 201810738460 A CN201810738460 A CN 201810738460A CN 108657901 A CN108657901 A CN 108657901A
- Authority
- CN
- China
- Prior art keywords
- bearing plate
- load
- bearing
- elevator
- buffer spring
- 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
- 244000309464 bull Species 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 206010057071 Rectal tenesmus Diseases 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 208000012271 tenesmus Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- CBVWMGCJNPPAAR-HJWRWDBZSA-N (nz)-n-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)C\C(CC)=N/O CBVWMGCJNPPAAR-HJWRWDBZSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/282—Structure thereof
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a kind of foot guard devices of elevator, the present invention includes bearing plate, if when used during elevator falling, can fall on above bearing plate, bearing plate upper surface is provided with cushion pad, it avoids directly hitting, at this moment the cable wire below bearing plate can be tightened, and pull the pouring weight in Load-bearing box to move upwards by guider, at this time, upper buffer spring can be shunk, and lower buffer spring can stretch, and absorb the bearing down of a part；In addition, when bearing plate touches tray, hydraulic cylinder and buffer spring will produce upward towing force, the speed that further buffering drops, and therefore, the configuration of the present invention is simple, construction is clear understandable, and the power that elevator drops decompose and disperses to absorb, avoids the generation of disaster.
Description
Technical field
The present invention relates to elevator bottom protective device technical field, the foot guard device of specially a kind of elevator.
Background technology
As more and more skyscrapers occur, more commonly, however safety problem is severe to elevator applications, and accident increases
More, especially the falling accident of cage and personnel increasingly frequently occurs with used during elevator falling accident, used during elevator falling to bottom
Impact force it is very big, often jeopardize personal safety.When control system is out of control falls, elevator can rapidly drop, in the prior art,
Common solution is to drive governor sheave by the steel wire being attached thereto when car is walked using mechanical limiter of speed
Rotation, when speed is higher than threshold values, the centrifuge arm on pulley touches safety switch, provides the signal that falls, this using machinery limit
The method of fast device needs the mechanical mechanisms such as steel wire, pulley, centrifuge arm, spring, steel wire length to be proportional to story height, needs to consume
Material is more, while there is also complicated problem is installed, causing the problems such as of high cost, construction is difficult, and in current elevator system
In system, elevator keeps stopping at the state of some position, be by the band-type brake frictional force of traction machine prevent motor rotation and reality
Existing, once band-type brake failure car or counterweight will fall along hoistway under the effect of gravity.Such case is once happened at elevator
When level position enabling disengaging passenger, the personal injury accident of generation is very serious.
And many elevator bottoms do not have fall protection equipment, the reason is that existing fall protection equipment structure is multiple
Miscellaneous and of high cost, durability is poor, it is difficult to safeguard, it is therefore desirable to which a kind of elevator bottom protective device further protects elevator
Shield.
Invention content
The purpose of the present invention is to provide a kind of foot guard devices of elevator, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides the following technical solutions：
A kind of foot guard device of elevator, including bearing plate, the bearing plate are placed in hanging setting, institute above cable wire
It states and is provided with Load-bearing box at left and right sides of bearing plate, pouring weight, the pouring weight upper surface and load-bearing are vacantly provided in the Load-bearing box
Buffer spring is fixedly connected in case between top end face, is fixedly connected between the pouring weight lower face and bottom face in Load-bearing box
There is a lower buffer spring, be provided with pulley at left and right sides of the bearing plate bottom face, close to bearing plate side side in the Load-bearing box
Guider is provided with above wall, described cable wire one end is fixedly connected with the pouring weight upper surface in Load-bearing box on the left of bearing plate and sets
It sets, the cable wire other end is fixedly connected around guider, pulley and with the pouring weight upper surface in Load-bearing box on the right side of bearing plate
Setting.
Preferably, the guider includes transverse slat, described transverse slat one end and close bearing plate side side wall in Load-bearing box
Top is fixedly connected with setting, and the transverse slat other end is provided with several races, is provided with bull stick in the race, outside the bull stick
Surface pivots are arranged with idler wheel.
Preferably, the bearing plate bottom face is provided with quantity identical as idler wheel and corresponding pulley, under the bearing plate
Side is provided with the cable wire of quantity identical as idler wheel.
Preferably, it is provided with bottom plate below the cable wire, several hydraulic cylinders, the liquid are fixedly installed above the bottom plate
Cylinder pressure upper end connects hydraulic stem one end, and the hydraulic stem other end is connected with tray, the hydraulic pressure between the tray and hydraulic cylinder
Rod outer surface is surrounded with buffer spring.
Preferably, the bearing plate upper surface is provided with cushion pad.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention includes bearing plate, if when used during elevator falling, meeting
It falls on above bearing plate, bearing plate upper surface is provided with cushion pad, avoids directly hitting, at this moment the cable wire below bearing plate can stretch tight
Tightly, the pouring weight in Load-bearing box is pulled to move upwards by guider, at this point, upper buffer spring can be shunk, lower buffer spring meeting
It stretches, absorbs the bearing down of a part；In addition, when bearing plate touches tray, hydraulic cylinder and buffer spring will produce upwards
Towing force, the further speed of buffering tenesmus, therefore, the configuration of the present invention is simple, construction is clear understandable, by the power of elevator tenesmus into
Row decomposes dispersion and absorbs, and avoids the generation of disaster.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the foot guard device of elevator；
Fig. 2 is a kind of guider structural schematic diagram of the foot guard device of elevator.
In figure：Buffer spring under 1-, 2- pouring weights, the upper buffer springs of 3-, 4- Load-bearing boxs, 5- guiders, 6- cable wires, 7- are slided
Wheel, 8- cushion pads, 9- bearing plates, 10- trays, 11- buffer springs, 12- hydraulic stems, 13- bottom plates, 14- hydraulic cylinders, 15- transverse slats,
16- idler wheels, 17- bull sticks, 18- races.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
~2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of foot guard device of elevator, including load-bearing
Plate 9, the bearing plate 9 are placed in the hanging setting in 6 top of cable wire, and 9 left and right sides of the bearing plate is provided with Load-bearing box 4, described to hold
It is vacantly provided with pouring weight 2 in loaded van 4, buffering elastic is fixedly connected between top end face in 2 upper surface of the pouring weight and Load-bearing box 4
Spring 3 is fixedly connected with lower buffer spring 1,9 bottom end of the bearing plate in 2 lower face of the pouring weight and Load-bearing box 4 between bottom face
It is provided with pulley 7 at left and right sides of face, guider 5, institute are provided with above 9 side side wall of bearing plate in the Load-bearing box 4
State 6 one end of cable wire and be fixedly connected with setting with 2 upper surface of pouring weight in 9 left side Load-bearing box 4 of bearing plate, 6 other end of the cable wire around
It crosses guider 5, pulley 7 and is fixedly connected with setting with 2 upper surface of pouring weight in 9 right side Load-bearing box 4 of bearing plate.
The guider 5 includes transverse slat 15,15 one end of the transverse slat and 9 side side wall of close bearing plate in Load-bearing box 4
Top is fixedly connected with setting, and 15 other end of the transverse slat is provided with several races 18, and bull stick 17, institute are provided in the race 18
It states 19 outer surface turning set of bull stick and is equipped with idler wheel 16.
9 bottom face of the bearing plate is provided with quantity identical as idler wheel 16 and corresponding pulley 7,9 lower section of the bearing plate
It is provided with the cable wire 6 of quantity identical as idler wheel 16.
6 lower section of the cable wire is provided with bottom plate 13, and 13 top of the bottom plate is fixedly installed several hydraulic cylinders 14, the liquid
14 upper end of cylinder pressure connects 12 one end of hydraulic stem, and 12 other end of the hydraulic stem is connected with tray 10, the tray 10 and hydraulic cylinder
12 outer surface of hydraulic stem between 14 is surrounded with buffer spring 11.
9 upper surface of the bearing plate is provided with cushion pad 8, and the elevator bridge case of tenesmus is avoided directly to be hit with bearing plate 9.
The present invention operation principle be：The present invention includes bearing plate 9, if when used during elevator falling, can fall on bearing plate 9
Side, 9 upper surface of bearing plate are provided with cushion pad 8, avoid directly hitting, and at this moment the cable wire 6 of 9 lower section of bearing plate can be tightened, and pass through
Guider 5 pulls the pouring weight 2 in Load-bearing box 4 to move upwards, at this point, upper buffer spring 3 can be shunk, lower buffer spring 1 can be drawn
Directly, the bearing down of a part is absorbed；In addition, when bearing plate 9 touches tray 10, hydraulic cylinder 14 and buffer spring 11 will produce
Upward towing force, the speed that further buffering drops.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of foot guard device of elevator, including bearing plate (9), it is characterised in that：The bearing plate (9) is placed in cable wire
(6) the hanging setting in top, bearing plate (9) left and right sides are provided with Load-bearing box (4), are vacantly arranged in the Load-bearing box (4)
There is pouring weight (2), buffer spring (3), institute are fixedly connected between pouring weight (2) upper surface and Load-bearing box (4) interior top end face
It states and is fixedly connected with lower buffer spring (1) between pouring weight (2) lower face and Load-bearing box (4) interior bottom face, bearing plate (9) bottom
It is provided with pulley (7) at left and right sides of end face, guiding is provided with above the side wall of bearing plate (9) side in the Load-bearing box (4)
Device (5), described cable wire (6) one end are fixedly connected with setting with pouring weight (2) upper surface on the left of bearing plate (9) in Load-bearing box (4),
Cable wire (6) other end around guider (5), pulley (7) and with the pouring weight (2) in Load-bearing box (4) on the right side of bearing plate (9)
Upper surface is fixedly connected with setting.
2. a kind of foot guard device of elevator according to claim 1, it is characterised in that：The guider (5)
Including transverse slat (15), described transverse slat (15) one end is fixedly connected with side wall top in close bearing plate (9) side in Load-bearing box (4) and sets
It sets, transverse slat (15) other end is provided with several races (18), and bull stick (17), the bull stick are provided in the race (18)
(19) outer surface turning set is equipped with idler wheel (16).
3. a kind of foot guard device of elevator according to claim 2, it is characterised in that：Bearing plate (9) bottom
End face is provided with quantity identical as idler wheel (16) and corresponding pulley (7), is provided with below the bearing plate (9) and idler wheel (16)
The cable wire (6) of identical quantity.
4. a kind of foot guard device of elevator according to claim 1, it is characterised in that：Below the cable wire (6)
It is provided with bottom plate (13), several hydraulic cylinders (14) are fixedly installed above the bottom plate (13), hydraulic cylinder (14) upper end connects
Hydraulic stem (12) one end is connect, hydraulic stem (12) other end is connected with tray (10), the tray (10) and hydraulic cylinder (14)
Between hydraulic stem (12) outer surface be surrounded with buffer spring (11).
5. a kind of foot guard device of elevator according to claim 1, it is characterised in that：On the bearing plate (9)
End face is provided with cushion pad (8).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738460.2A CN108657901A (en) | 2018-07-06 | 2018-07-06 | A kind of foot guard device of elevator |
| PCT/CN2018/105933 WO2020006875A1 (en) | 2018-07-06 | 2018-09-17 | Protection device for bottom of elevator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738460.2A CN108657901A (en) | 2018-07-06 | 2018-07-06 | A kind of foot guard device of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108657901A true CN108657901A (en) | 2018-10-16 |
Family
ID=63772502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810738460.2A Pending CN108657901A (en) | 2018-07-06 | 2018-07-06 | A kind of foot guard device of elevator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108657901A (en) |
| WO (1) | WO2020006875A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111071896A (en) * | 2020-02-26 | 2020-04-28 | 江西亿康云谷自动化设备有限公司 | Elevator car is with buffering protection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030217895A1 (en) * | 2002-05-21 | 2003-11-27 | Mitsubishi Denki Kabushiki Kaisha | Buffer device for elevator |
| CN105752795A (en) * | 2016-04-12 | 2016-07-13 | 黄恒源 | Elevator shaft bottom falling prevention and protection device |
| CN107628506A (en) * | 2017-10-19 | 2018-01-26 | 王建生 | A kind of anticollision device, collision-prevention device surprisingly to land for elevator |
| CN207001947U (en) * | 2017-08-02 | 2018-02-13 | 张展宁 | A kind of anti-prompt drop device of elevator |
| CN207061568U (en) * | 2017-08-08 | 2018-03-02 | 江苏唯丰科技发展有限公司 | A kind of elevator bottom protector |
| CN208429718U (en) * | 2018-07-06 | 2019-01-25 | 苏州福特美福电梯有限公司 | A kind of foot guard device of elevator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0351282A (en) * | 1989-07-19 | 1991-03-05 | Mitsubishi Electric Corp | Buffer of elevator |
-
2018
- 2018-07-06 CN CN201810738460.2A patent/CN108657901A/en active Pending
- 2018-09-17 WO PCT/CN2018/105933 patent/WO2020006875A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030217895A1 (en) * | 2002-05-21 | 2003-11-27 | Mitsubishi Denki Kabushiki Kaisha | Buffer device for elevator |
| CN105752795A (en) * | 2016-04-12 | 2016-07-13 | 黄恒源 | Elevator shaft bottom falling prevention and protection device |
| CN207001947U (en) * | 2017-08-02 | 2018-02-13 | 张展宁 | A kind of anti-prompt drop device of elevator |
| CN207061568U (en) * | 2017-08-08 | 2018-03-02 | 江苏唯丰科技发展有限公司 | A kind of elevator bottom protector |
| CN107628506A (en) * | 2017-10-19 | 2018-01-26 | 王建生 | A kind of anticollision device, collision-prevention device surprisingly to land for elevator |
| CN208429718U (en) * | 2018-07-06 | 2019-01-25 | 苏州福特美福电梯有限公司 | A kind of foot guard device of elevator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111071896A (en) * | 2020-02-26 | 2020-04-28 | 江西亿康云谷自动化设备有限公司 | Elevator car is with buffering protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020006875A1 (en) | 2020-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106132861B (en) | Lift appliance | |
| CN100443393C (en) | Buffer-braking anti-falling device for disposing rope breakage of vertical conveyor | |
| CN101723219B (en) | Mine single-rope hoisting balance wheel brake rope anti-case-crashing device | |
| US9868616B2 (en) | Double-deck elevator | |
| CN101100259A (en) | Tensioner for elevator overspeed preventer device | |
| CN204980692U (en) | Anti -falling protection device of elevator | |
| CN102897624A (en) | Fall-prevention safety protection device for vertical lift elevator | |
| CN207226741U (en) | A kind of elevator for improving protection base | |
| CN108622761A (en) | A kind of fall protection equipment of elevator | |
| CN105645214A (en) | Falling buffer device | |
| CN104583111B (en) | The emergency braking apparatus of elevator and elevator | |
| JP2012246116A (en) | Elevator device, and emergency stop test method thereof | |
| WO2011055020A1 (en) | Method and apparatus for reducing the swinging of the ropes of an elevator, and an elevator | |
| CN108657901A (en) | A kind of foot guard device of elevator | |
| CN208429718U (en) | A kind of foot guard device of elevator | |
| CN107720480A (en) | Slow landing-gear | |
| CN102583129A (en) | Vertical elevator falling rescue device adopting buoyancy technology | |
| CN201713181U (en) | Right-angle gate opening bag rack elevator | |
| CN205472123U (en) | High -speed elevator tight pulley device that rises | |
| CN208814462U (en) | A kind of efficient stable tractor stand | |
| CN101955105A (en) | Right angle-opening cantilever elevator | |
| CN207581102U (en) | A kind of safe elevator | |
| CN107074489B (en) | Lift appliance | |
| CN107416648A (en) | Lift appliance | |
| CN207061568U (en) | A kind of elevator bottom protector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200925 Address after: 215 200 No. 588 Yita Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Applicant after: SUZHOU DEAO ELEVATOR Co.,Ltd. Address before: 215200 No. 588 Yitang Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Applicant before: SUZHOU MAYFORD ELEVATOR Co.,Ltd. |