CN109592544A - A kind of elevator cab buffer unit - Google Patents
A kind of elevator cab buffer unit Download PDFInfo
- Publication number
- CN109592544A CN109592544A CN201811515927.3A CN201811515927A CN109592544A CN 109592544 A CN109592544 A CN 109592544A CN 201811515927 A CN201811515927 A CN 201811515927A CN 109592544 A CN109592544 A CN 109592544A
- Authority
- CN
- China
- Prior art keywords
- wall
- spring
- exterior walls
- top exterior
- shell
- 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.)
- Granted
Links
- 239000000872 buffer Substances 0.000 title claims abstract description 54
- 230000003139 buffering effect Effects 0.000 claims abstract description 41
- 238000005096 rolling process Methods 0.000 claims abstract description 12
- 239000004020 conductor Substances 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000004080 punching Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/08—Arrangements of ropes or cables for connection to the cars or cages, e.g. couplings
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a kind of elevator cab buffer units, including pit buffer, the two sides outer wall of the pit buffer is provided with the traction machine for being fixed on ground, and the equal coiling of rope rolling roller outer wall of traction machine has traction rope, the top exterior walls two sides of the pit buffer have been connected by screw to pulley, and traction rope is set to the outer wall of pulley, one end of two traction ropes passes through bail and is connected with hanging block, and the opposite side outer wall of hanging block is provided with the same bearing plate, the top exterior walls of bearing plate are bonded with noise abatement pad, there are two the first buffering sleeves for the bottom interior wall setting of the pit buffer, and first buffering sleeve bottom interior wall be provided with the first spring, the top exterior walls of first spring are provided with briquetting, the inner wall of the first buffering sleeve slidably connects the second buffering sleeve.The present invention improves safety when buffer unit uses, and facilitates the rescue to passenger in lift car.
Description
Technical field
The present invention relates to elevator cushion equipment technical field more particularly to a kind of elevator cab buffer units.
Background technique
The lift car buffer structure safety component important as lift car equipment is mainly used for reducing lift car
The speed of service avoids the occurrence of great collision situation when lift car falls, and reduces or avoid collision injury.
Existing lift car buffer unit is generally mounted to the lift car buffer in elevator shaft bottom portion, this buffering
Device is to combine pressure buffer and spring buffer to buffer to lift car, and this buffer stock size is smaller, is then led
When causing buffering, the stroke that lift car slows down is shorter, and so as to cause lift car, in moment deceleration, use, safety is poor,
And when in use, can enter in pit buffer after used during elevator falling, rescue personnel needs separately to cause to rescue by lift car pull-up
It is extremely inconvenient.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of elevator proposed is buffered with cab
Device.
To achieve the goals above, present invention employs following technical solutions:
A kind of elevator cab buffer unit, including pit buffer, the two sides outer wall of the pit buffer, which is provided with, to be fixed on
The traction machine on ground, and the equal coiling of rope rolling roller outer wall of traction machine has traction rope, the top exterior walls two sides of the pit buffer are logical
It crosses screw and is connected with pulley, and traction rope is set to the outer wall of pulley, one end of two traction ropes is connected by bail
There is hanging block, and the opposite side outer wall of hanging block is provided with the same bearing plate, the top exterior walls of bearing plate are bonded with noise abatement pad, institute
State pit buffer bottom interior wall setting there are two first buffering sleeve, and first buffering sleeve bottom interior wall be provided with first
Spring, the top exterior walls of the first spring are provided with briquetting, and the inner wall of the first buffering sleeve slidably connects the second buffering
Sleeve, and the bottom interior wall of the second buffering sleeve is provided with second spring, the top exterior walls of second spring are provided with compression bar, compression bar
It is slidably connected to the inner wall of the second buffering sleeve, the top exterior walls of the compression bar are provided with supporting block, and outside the top of supporting block
Wall is provided with third spring, and the top exterior walls of third spring are provided with pressure-bearing shell, the top exterior walls of pressure-bearing shell and the bottom of bearing plate
Portion's outer wall is in contact.
Further, the opposite side inner wall of the pit buffer is provided with sliding slot, and hanging block is slidably connected to the interior of sliding slot
Wall.
Further, the two sides outer wall of the pit buffer is provided with conductor rope shell, and conductor rope shell is set to the outer of traction rope
Side.
Further, the bottom outer wall of the conductor rope shell is provided with protecting crust, and protecting crust is set to the outside of traction machine.
Further, the side outer wall of the conductor rope shell is provided with through slot, and the inner wall of through slot is provided with rope rolling shell, traction rope
Coiling is in the inside of rope rolling shell.
Further, the two sides outer wall of the first buffering sleeve is provided with side housing hole, and the inner wall of side housing hole is respectively provided with
There is side shell.
Further, the side inner wall of the side shell is provided with the 4th spring, and one end of the 4th spring is provided with wedge shape
Block, the vertical section of wedge block are trapezoidal.
Further, described second the bottom of sleeve is buffered as conical structure, and the bottom outer wall of the second buffering sleeve
It is in contact with the top exterior walls of wedge block.
Further, the traction machine is connected with switch, and switch is connected with power supply.
The invention has the benefit that
1, by the way that second spring and the first spring is arranged, second spring and the first spring play the effect of double buffering,
So that lift car speed when falling slowly is reduced step by step, protects the passenger in lift car, improve buffer unit
Safety when use.
2, by setting wedge block, wedge block is connected with by the 4th spring in the shell of side, wedge block is located at the second buffering
The lower section of sleeve can then prevent the second buffering sleeve from gliding when idle.
3, by setting traction machine, traction machine is set in the side of pit buffer, and traction machine connects pressure-bearing by traction rope
Plate, after lift car falls, lift car pull-up can be facilitated and be multiplied in lift car by traction rope by traction machine work
The rescue of visitor.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of elevator cab buffer unit proposed by the present invention；
Fig. 2 is structural schematic diagram at a kind of A of elevator cab buffer unit proposed by the present invention；
Fig. 3 is a kind of bearing plate structural schematic diagram of elevator cab buffer unit proposed by the present invention.
In figure: 1- pit buffer, 2- supporting block, 3- compression bar, 4- traction rope, 5- rope rolling shell, 6- briquetting, 7- conductor rope shell, 8- are anti-
Protective case, 9- traction machine, the first spring of 10-, 11- first buffer sleeve, 12- second buffers sleeve, 13- second spring, 14- are slided
Slot, 15- hanging block, 16- pressure-bearing shell, 17- bearing plate, 18- third spring, 19- noise abatement pad, 20- pulley, the side 21- shell, 22- the 4th
Spring, 23- wedge block.
Specific embodiment
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 description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-3, the two sides outer wall of a kind of elevator cab buffer unit, including pit buffer 1, pit buffer 1 is respectively provided with
There is the traction machine 9 for being fixed on ground, and the equal coiling of rope rolling roller outer wall of traction machine 9 has traction rope 4, the top exterior walls of pit buffer 1
Two sides have been connected by screw to pulley 20, and traction rope 4 is wire-wrapped in the outer wall of pulley 20, and one end of two traction ropes 4 is logical
It crosses bail and is connected with hanging block 15, and the opposite side outer wall of hanging block 15 is welded with the same bearing plate 17, the top of bearing plate 17
Outer wall is bonded with noise abatement pad 19, and the bottom interior wall of pit buffer 1 is welded with two first buffering sleeves 11, and the first buffering sleeve 11
Bottom interior wall be welded with the first spring 10, the top exterior walls of the first spring 10 are welded with briquetting 6, the first buffering sleeve 11
Inner wall slidably connect the second buffering sleeve 12, and the bottom interior wall of the second buffering sleeve 12 is welded with second spring 13, the
The top exterior walls of two springs 13 are welded with compression bar 3, and compression bar 3 is slidably connected to the inner wall of the second buffering sleeve 12, the top of compression bar 3
Outer wall is welded with supporting block 2, and the top exterior walls of supporting block 2 are welded with third spring 18, the top exterior walls weldering of third spring 18
It is connected to pressure-bearing shell 16, the top exterior walls of pressure-bearing shell 16 are in contact with the bottom outer wall of bearing plate 17.
In the present invention, the opposite side inner wall of pit buffer 1 is provided with sliding slot 14, and hanging block 15 is slidably connected to sliding slot 14
Inner wall, the two sides outer wall of pit buffer 1 is welded with conductor rope shell 7, and conductor rope shell 7 covers the outside for being connected to traction rope 4, conductor rope shell 7
Bottom outer wall is welded with protecting crust 8, and protecting crust 8 covers the outside for being connected to traction machine 9, and the side outer wall of conductor rope shell 7 is provided with through slot,
And the inner wall of through slot is welded with rope rolling shell 5,4 coiling of traction rope is in the inside of rope rolling shell 5, the two sides outer wall of the first buffering sleeve 11
It being provided with side housing hole, and the inner wall of side housing hole is welded with side shell 21, the side inner wall of side shell 21 is welded with the 4th spring 22, and
One end of 4th spring 22 is welded with wedge block 23, the vertical section of wedge block 23 be it is trapezoidal, the bottom of the second buffering sleeve 12 is
Conical structure, and the bottom outer wall of the second buffering sleeve 12 is in contact with the top exterior walls of wedge block 23, traction machine 9 is connected with
Switch, and switch is connected with power supply.
Working principle: when used during elevator falling, touching when the bottom contact noise abatement pad 19 of elevator then can be reduced used during elevator falling
Hit sound, impact force under drives bearing plate 17 to move downward after elevator is contacted with noise abatement pad 19, then drive pressure-bearing shell 16 to
Lower movement drives compression bar 3 to move downward by third spring 18, and due to the blocking of wedge block 23, the second buffering sleeve 12 can not
It moves downward, so that second spring 13 is compressed, plays the role of first-level buffer, after compression bar 3 compresses second spring 13, second
Wedge block 23 can then be pushed open to two sides and be slided into the first buffering sleeve 11 by the pressure for buffering sleeve 12, then the second buffering
The bottom of sleeve 12 contacts with briquetting 6 and briquetting 6 is driven to move downward, while the first buffering sleeve 11 plays level 2 buffering work
With to slow down the falling speed of lift car, drive hanging block 15 is moved downward while bearing plate 17 falls, and is then pulled and is led
One end of messenger 4 moves downward, and traction rope 4 curved in rope rolling shell 5 is pulled out, when used during elevator falling is to bottom, traction machine 9
Work pulls traction rope 4 that hanging block 15 is simultaneously pulled to be lifted, thus drive bearing plate 17 and lift car on bearing plate 17 to
Upper movement facilitates rescue.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of elevator cab buffer unit, including pit buffer (1), which is characterized in that the two sides outer wall of the pit buffer (1)
It is provided with the traction machine (9) for being fixed on ground, and the equal coiling of rope rolling roller outer wall of traction machine (9) has traction rope (4), it is described slow
The top exterior walls two sides in punching hole (1) have been connected by screw to pulley (20), and traction rope (4) is set to the outer of pulley (20)
Wall, one end of two traction ropes (4) passes through bail and is connected with hanging block (15), and the opposite side outer wall of hanging block (15) is set
It is equipped with the same bearing plate (17), the top exterior walls of bearing plate (17) are bonded with noise abatement pad (19), the bottom of the pit buffer (1)
There are two the first bufferings sleeve (11) for inner wall setting, and the bottom interior wall of the first buffering sleeve (11) is provided with the first spring
(10), the top exterior walls of the first spring (10) are provided with briquetting (6), and the inner wall of first buffering sleeve (11) is slidably connected
There is the second buffering sleeve (12), and the bottom interior wall of the second buffering sleeve (12) is provided with second spring (13), second spring
(13) top exterior walls are provided with compression bar (3), and compression bar (3) is slidably connected to the inner wall of the second buffering sleeve (12), the compression bar
(3) top exterior walls are provided with supporting block (2), and the top exterior walls of supporting block (2) are provided with third spring (18), third spring
(18) top exterior walls are provided with pressure-bearing shell (16), and the top exterior walls of pressure-bearing shell (16) connect with the bottom outer wall of bearing plate (17)
Touching.
2. a kind of elevator cab buffer unit according to claim 1, which is characterized in that the phase of the pit buffer (1)
Side inner wall is provided with sliding slot (14), and hanging block (15) is slidably connected to the inner wall of sliding slot (14).
3. a kind of elevator cab buffer unit according to claim 2, which is characterized in that the two of the pit buffer (1)
Side outer wall is provided with conductor rope shell (7), and conductor rope shell (7) is set to the outside of traction rope (4).
4. a kind of elevator cab buffer unit according to claim 3, which is characterized in that the bottom of the conductor rope shell (7)
Portion's outer wall is provided with protecting crust (8), and protecting crust (8) is set to the outside of traction machine (9).
5. a kind of elevator cab buffer unit according to claim 4, which is characterized in that the one of the conductor rope shell (7)
Side outer wall is provided with through slot, and the inner wall of through slot is provided with rope rolling shell (5), and traction rope (4) coiling is in the inside of rope rolling shell (5).
6. a kind of elevator cab buffer unit according to claim 5, which is characterized in that the first buffering sleeve
(11) two sides outer wall is provided with side housing hole, and the inner wall of side housing hole is provided with side shell (21).
7. a kind of elevator cab buffer unit according to claim 6, which is characterized in that the side of the side shell (21)
Inner wall is provided with the 4th spring (22), and one end of the 4th spring (22) is provided with wedge block (23), and the perpendicular of wedge block (23) is cut
Face is trapezoidal.
8. a kind of elevator cab buffer unit according to claim 7, which is characterized in that the second buffering sleeve
(12) bottom is conical structure, and the bottom outer wall of the second buffering sleeve (12) connects with the top exterior walls of wedge block (23)
Touching.
9. a kind of elevator cab buffer unit according to claim 8, which is characterized in that traction machine (9) connection
There is switch, and switch is connected with power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811515927.3A CN109592544B (en) | 2018-12-11 | 2018-12-11 | Car buffer device for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811515927.3A CN109592544B (en) | 2018-12-11 | 2018-12-11 | Car buffer device for elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109592544A true CN109592544A (en) | 2019-04-09 |
| CN109592544B CN109592544B (en) | 2023-10-24 |
Family
ID=65962000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811515927.3A Active CN109592544B (en) | 2018-12-11 | 2018-12-11 | Car buffer device for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109592544B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808728A (en) * | 2022-05-13 | 2022-07-29 | 中水电四局南方（珠海）工程有限公司 | Anti-falling device for bridge construction |
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| JP2002356284A (en) * | 2001-05-30 | 2002-12-10 | Mitsubishi Electric Corp | Safety device of elevator |
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| JP2018095391A (en) * | 2016-12-12 | 2018-06-21 | フジテック株式会社 | Oil buffer for elevator |
| CN108358005A (en) * | 2018-02-08 | 2018-08-03 | 重庆恩光科技有限公司 | The elevator of multi-buffer protects system |
| CN108455405A (en) * | 2018-06-01 | 2018-08-28 | 苗娥 | A kind of band falls the elevator of buffer protection device |
| CN108639896A (en) * | 2018-07-12 | 2018-10-12 | 苏州福特美福电梯有限公司 | A kind of elevator with falling guard |
| CN108657903A (en) * | 2018-08-02 | 2018-10-16 | 鑫诺电梯有限公司 | A kind of fall arrest buffer unit of intelligent elevator |
| CN108689270A (en) * | 2018-06-15 | 2018-10-23 | 卢昊 | A kind of emergent arrester of cabin elevator |
| CN208071052U (en) * | 2018-03-12 | 2018-11-09 | 界首市迅立达电梯有限公司 | A kind of obstruction formula elevator car safety protective device |
| CN108946380A (en) * | 2018-09-06 | 2018-12-07 | 中海三菱电梯（苏州）有限公司 | A kind of lift car with buffering protection function |
| CN209442484U (en) * | 2018-12-11 | 2019-09-27 | 伯朗电梯（郴州）有限公司 | A kind of elevator cab buffer unit |
-
2018
- 2018-12-11 CN CN201811515927.3A patent/CN109592544B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002356284A (en) * | 2001-05-30 | 2002-12-10 | Mitsubishi Electric Corp | Safety device of elevator |
| JP2018095391A (en) * | 2016-12-12 | 2018-06-21 | フジテック株式会社 | Oil buffer for elevator |
| CN206466853U (en) * | 2017-01-16 | 2017-09-05 | 南通科技职业学院 | A kind of cushioning device for elevator |
| CN108358005A (en) * | 2018-02-08 | 2018-08-03 | 重庆恩光科技有限公司 | The elevator of multi-buffer protects system |
| CN208071052U (en) * | 2018-03-12 | 2018-11-09 | 界首市迅立达电梯有限公司 | A kind of obstruction formula elevator car safety protective device |
| CN108455405A (en) * | 2018-06-01 | 2018-08-28 | 苗娥 | A kind of band falls the elevator of buffer protection device |
| CN108689270A (en) * | 2018-06-15 | 2018-10-23 | 卢昊 | A kind of emergent arrester of cabin elevator |
| CN108639896A (en) * | 2018-07-12 | 2018-10-12 | 苏州福特美福电梯有限公司 | A kind of elevator with falling guard |
| CN108657903A (en) * | 2018-08-02 | 2018-10-16 | 鑫诺电梯有限公司 | A kind of fall arrest buffer unit of intelligent elevator |
| CN108946380A (en) * | 2018-09-06 | 2018-12-07 | 中海三菱电梯（苏州）有限公司 | A kind of lift car with buffering protection function |
| CN209442484U (en) * | 2018-12-11 | 2019-09-27 | 伯朗电梯（郴州）有限公司 | A kind of elevator cab buffer unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808728A (en) * | 2022-05-13 | 2022-07-29 | 中水电四局南方（珠海）工程有限公司 | Anti-falling device for bridge construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109592544B (en) | 2023-10-24 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20230921 Address after: 528000 C, No.3 Shunyuan West Road, Wusha Industrial Zone, Daliang street, Shunde District, Foshan City, Guangdong Province Applicant after: Guangdong Fuji Elevator Co.,Ltd. Address before: 424200 Industrial Undertaking Park of Yizhang Economic Development Zone, Chenzhou City, Hunan Province Applicant before: BROWN ELEVATOR (CHENZHOU) Co.,Ltd. |
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