CN106219352A - A kind of used during elevator falling holds device tightly - Google Patents
A kind of used during elevator falling holds device tightly Download PDFInfo
- Publication number
- CN106219352A CN106219352A CN201610878707.1A CN201610878707A CN106219352A CN 106219352 A CN106219352 A CN 106219352A CN 201610878707 A CN201610878707 A CN 201610878707A CN 106219352 A CN106219352 A CN 106219352A
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- CN
- China
- Prior art keywords
- seesaw
- guide rail
- jointed shaft
- groove
- blower fan
- 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.)
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Classifications
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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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
- B66B5/22—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces by means of linearly-movable wedges
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a kind of used during elevator falling and hold device tightly, it is characterized in that active clamp block bottom is provided with a seesaw, it is respectively provided on two sides with jointed shaft before and after in the middle part of seesaw, jointed shaft falls in the vertical guide groove on housing, jointed shaft position in guide groove is higher than seesaw inner end positions, jointed shaft, tilts on the left of seesaw to the distance of guide rail naturally less than jointed shaft to the length of seesaw right-hand member, and spacing possessed by right-hand member and guide rail；Housing upper connects a blower fan, blower fan impeller shaft connects a gear, guide rail is provided with the vertical tooth bar engaged with gear, blower fan wind pipe base plate gradually raises up to Way out, and wind pipe is transversal to be gradually increased towards Way out, and wind pipe base plate is provided with a groove along duct orientation, a ball it is placed with at groove the inner, groove the inner is provided with a downcast hole, and downcast hole connects has a drop pipe, drop pipe lower end to be positioned at seesaw left upper part；This device work structuring is stable, and inefficacy probability is low.
Description
Technical field
The present invention relates to a kind of elevator accessory, particularly relate to a kind of used during elevator falling and hold device tightly.
Background technology
Along with carrying forward vigorously of China's urbanization, urban construction is maked rapid progress, and high building stands in great numbers.On high-rise building, elevator is
Indispensable, elevator recoverable amount rises year by year, and along with the rising of service life, the safety problem caused due to elevator faults is appeared in the newspapers repeatly
End, wherein the injury that causes of pendant ladder is maximum, and existing elevator is designed with safety tongs, and can block guide rail to realize car tight when pendant ladder
Anxious braking, but existing safety tongs drives structure the most again and again to lose efficacy, and these problems still await technology and solve.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of used during elevator falling and hold device tightly.
The technical solution used in the present invention is: a kind of used during elevator falling holds device tightly, and including safety tongs, safety tongs is provided with and sedan-chair
The housing that railway carriage or compartment is connected as a single entity, guide rail is vertically passed by housing, it is characterised in that be provided with quiet pincers block in housing on the right side of guide rail, in housing
Being provided with guide pad on the left of guide rail, guide pad is towards the gap ratio upper end between the inner face lower end and guide rail of guide rail and the spacing between guide rail
Greatly, guide pad inner face is provided with chute, and chute lower end is provided with closure, is provided with slide block in chute, and slide block connects active clamp block, lives
Dynamic pincers block is provided with along chute shifting can be with the brake lining of guide rail contact；Active clamp block bottom is provided with a seesaw, in the middle part of seesaw before
After be respectively provided on two sides with jointed shaft, jointed shaft falls in the vertical guide groove on housing, and jointed shaft position in guide groove is higher than sticking up
Plate inner end positions, the distance of jointed shaft to guide rail, less than the length of jointed shaft to seesaw right-hand member, tilts on the left of seesaw, right-hand member naturally
Spacing is possessed with guide rail；Housing upper connects a blower fan, and blower fan impeller shaft connects a gear, guide rail be provided with vertical with
Gear engagement tooth bar, blower fan wind pipe base plate gradually raises up to Way out, wind pipe transversal towards Way out by
Gradually strengthening, wind pipe base plate is provided with a groove along duct orientation, be placed with a ball at groove the inner, groove the inner is provided with one
Downcast hole, downcast hole connects has a drop pipe, drop pipe lower end to be positioned at seesaw left upper part.
Further, described blower fan is centrifugal blower.
Further, described seesaw inner face is provided with tooth.
It is arranged on when the present invention uses on car, along with the decline of car rotates with tooth bar meshed gears, drives blower fan
Impeller rotate, when pendant ladder time decrease speed exceed marginal value time, fan outlet wind speed improve makes ball be rolled into downcast hole, edge
Drop pipe falling impacts seesaw outer end, seesaw the inner upwarps and guide rail contact, and under guide rail is swiped, seesaw moves along guide groove, seesaw
Upper shifting promotes active clamp block to move along chute, and active clamp block brake lining implements braking with guide rail contact, and this device work structuring is steady
Fixed, inefficacy probability is low, can provide more preferable protective measure when pendant ladder.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention overall schematic.
Fig. 2 is embodiment of the present invention cross-sectional schematic.
Reference: 1 housing；2 quiet pincers blocks；3 guide pads；4 chutes；5 closure；6 slide blocks；7 active clamp block；8 brake linings；9
Seesaw；10 jointed shafts；11 vertical guide grooves；12 blower fans；13 gears；14 tooth bars；15 wind pipes；16 base plates；17 grooves；18 circles
Ball；19 downcast holes；20 drop pipes；21 teeth.
Detailed description of the invention
The embodiment of the present invention as shown in Figure 1, 2, hold device tightly and be provided with safety tongs by this one used during elevator falling, safety tongs be provided with
The housing 1 that car is connected as a single entity, guide rail is vertically passed by housing, is provided with quiet pincers block 2 in housing on the right side of guide rail, and in housing, guide rail is left
Side is provided with guide pad 3, and guide pad is big towards the gap ratio upper end between the inner face lower end and guide rail of guide rail and the spacing between guide rail, leads
Being provided with chute 4 to block inner face, chute lower end is provided with closure 5, is provided with slide block 6 in chute, and slide block connects active clamp block 7, lives
Dynamic pincers block is provided with along chute shifting can be with the brake lining 8 of guide rail contact, it is achieved braking brake；Active clamp block bottom is provided with one and sticks up
Plate 9, is front and back respectively provided on two sides with jointed shaft 10 in the middle part of seesaw, and jointed shaft falls in the vertical guide groove 11 on housing, vertical guide groove
Can be the most vertical, it is possible to the most outward-dipping, beneficially to move in stress, jointed shaft position in guide groove is higher than seesaw
Inner end positions, the distance of jointed shaft to guide rail, less than the length of jointed shaft to seesaw right-hand member, tilts on the left of seesaw under normality naturally,
Spacing possessed by right-hand member and guide rail, when normality is run not with guide rail contact, configuration state can be kept stable, seesaw inner face is provided with
Tooth 21, can produce big grip on guide rail.Without producing abrasion；Housing upper connect have a blower fan 12, blower fan be from
Heart-wind syndrome machine, the big efficiency of wind-force is high, is the most not only limited to centrifugal blower, and blower fan impeller shaft connects a gear 13, guide rail
Being provided with the vertical tooth bar 14 engaged with gear, cage descending gear rotates blowout air-flow, blower fan wind pipe 15 base plate to
Way out gradually raises up, and wind pipe is transversal to be gradually increased towards Way out, along duct orientation on wind pipe base plate 16
Being provided with a groove 17, be placed with a ball 18 at groove the inner, the leeward marginal value blown of ball can be adjusted by bottom board slope,
Groove the inner is provided with a downcast hole 19, and downcast hole connects a drop pipe 20, and drop pipe lower end is positioned at seesaw left upper part.
It is arranged on when the present invention uses on car, along with the decline of car rotates with tooth bar meshed gears, drives blower fan
Impeller rotate, when pendant ladder time decrease speed exceed marginal value time, fan outlet wind speed improve makes ball be rolled into downcast hole, edge
Drop pipe falling impacts seesaw outer end, seesaw the inner upwarps and guide rail contact, and under guide rail is swiped, seesaw moves along guide groove, seesaw
Upper shifting promotes active clamp block to move along chute, and active clamp block brake lining implements braking with guide rail contact, and this device work structuring is steady
Fixed, inefficacy probability is low, can provide more preferable protective measure when pendant ladder.
Being only present pre-ferred embodiments in sum, all equivalences done according to the application are modified and prior art is added all
It is considered as the technology of the present invention category.
Claims (3)
1. used during elevator falling holds a device tightly, and including safety tongs, safety tongs is provided with the housing being connected as a single entity with car, and guide rail is by shell
Body vertically passes, it is characterised in that be provided with quiet pincers block in housing on the right side of guide rail, is provided with guide pad, guide pad in housing on the left of guide rail
Big towards the gap ratio upper end between the inner face lower end and guide rail of guide rail and the spacing between guide rail, guide pad inner face is provided with chute,
Chute lower end is provided with closure, is provided with slide block in chute, and slide block connection has active clamp block, active clamp block to be provided with along chute shifting can
Brake lining with guide rail contact；Active clamp block bottom is provided with a seesaw, is front and back respectively provided on two sides with jointed shaft in the middle part of seesaw, hinged
Axle falls in the vertical guide groove on housing, and jointed shaft position in guide groove is higher than seesaw inner end positions, and jointed shaft is to guide rail
Distance, less than the length of jointed shaft to seesaw right-hand member, tilts on the left of seesaw naturally, and spacing possessed by right-hand member and guide rail；Housing upper is even
Being connected to a blower fan, blower fan impeller shaft connects a gear, and guide rail is provided with the vertical tooth bar engaged with gear, blower fan discharge pipe
Road base plate gradually raises up to Way out, and wind pipe is transversal to be gradually increased towards Way out, along pipe on wind pipe base plate
Direction, road is provided with a groove, is placed with a ball at groove the inner, and groove the inner is provided with a downcast hole, and downcast hole connects a whereabouts
Pipe, drop pipe lower end is positioned at seesaw left upper part.
A kind of used during elevator falling the most according to claim 1 holds device tightly, it is characterised in that described blower fan is centrifugal blower.
A kind of used during elevator falling the most according to claim 1 holds device tightly, it is characterised in that described seesaw inner face is provided with tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610878707.1A CN106219352B (en) | 2016-10-09 | 2016-10-09 | A kind of used during elevator falling cohesion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610878707.1A CN106219352B (en) | 2016-10-09 | 2016-10-09 | A kind of used during elevator falling cohesion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106219352A true CN106219352A (en) | 2016-12-14 |
| CN106219352B CN106219352B (en) | 2018-08-03 |
Family
ID=58076803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610878707.1A Active CN106219352B (en) | 2016-10-09 | 2016-10-09 | A kind of used during elevator falling cohesion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106219352B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107082337A (en) * | 2017-06-09 | 2017-08-22 | 浙江理工大学 | A kind of rack and pinion engagement formula elevator safety gear jaw device |
| CN110577127A (en) * | 2018-06-08 | 2019-12-17 | 迈格钠磁动力股份有限公司 | mine transportation equipment provided with safety retarding device and safety operation method thereof |
| CN111483901A (en) * | 2019-01-02 | 2020-08-04 | 奥的斯电梯公司 | Elevator safety device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070221453A1 (en) * | 2005-04-28 | 2007-09-27 | Walter Windlin | Brake device of an elevator car |
| CN101927927A (en) * | 2009-06-26 | 2010-12-29 | 招远市天星塑料制品厂 | Elevator overspeed sliding automatic band-type brake |
| JP2012250828A (en) * | 2011-06-06 | 2012-12-20 | Hitachi Ltd | Elevator braking apparatus and elevator |
| EP2067733A4 (en) * | 2006-10-18 | 2014-01-01 | Mitsubishi Electric Corp | Elevator speed governor and elevator device |
| CN204297860U (en) * | 2014-12-16 | 2015-04-29 | 姜守强 | Dead-man's device when elevator is out of control |
| CN205170115U (en) * | 2015-11-17 | 2016-04-20 | 珠江富士电梯（中国）有限公司 | Elevator car air brake structure |
-
2016
- 2016-10-09 CN CN201610878707.1A patent/CN106219352B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070221453A1 (en) * | 2005-04-28 | 2007-09-27 | Walter Windlin | Brake device of an elevator car |
| EP2067733A4 (en) * | 2006-10-18 | 2014-01-01 | Mitsubishi Electric Corp | Elevator speed governor and elevator device |
| CN101927927A (en) * | 2009-06-26 | 2010-12-29 | 招远市天星塑料制品厂 | Elevator overspeed sliding automatic band-type brake |
| JP2012250828A (en) * | 2011-06-06 | 2012-12-20 | Hitachi Ltd | Elevator braking apparatus and elevator |
| CN204297860U (en) * | 2014-12-16 | 2015-04-29 | 姜守强 | Dead-man's device when elevator is out of control |
| CN205170115U (en) * | 2015-11-17 | 2016-04-20 | 珠江富士电梯（中国）有限公司 | Elevator car air brake structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107082337A (en) * | 2017-06-09 | 2017-08-22 | 浙江理工大学 | A kind of rack and pinion engagement formula elevator safety gear jaw device |
| CN110577127A (en) * | 2018-06-08 | 2019-12-17 | 迈格钠磁动力股份有限公司 | mine transportation equipment provided with safety retarding device and safety operation method thereof |
| CN111483901A (en) * | 2019-01-02 | 2020-08-04 | 奥的斯电梯公司 | Elevator safety device |
| CN111483901B (en) * | 2019-01-02 | 2022-02-11 | 奥的斯电梯公司 | Elevator safety device |
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| Publication number | Publication date |
|---|---|
| CN106219352B (en) | 2018-08-03 |
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Effective date of registration: 20220330 Address after: 402260 No.2 Fuxing Avenue, Shuangfu New District, Jiangjin District, Chongqing Patentee after: Chongqing Tielian Intelligent Technology Co.,Ltd. Address before: 402247 No.2 Fuxing Avenue, Shuangfu New District, Jiangjin District, Chongqing Patentee before: CHONG QING ENERGY College |