CN206232264U - A kind of deceleration device for preventing lift car from rapidly falling - Google Patents
A kind of deceleration device for preventing lift car from rapidly falling Download PDFInfo
- Publication number
- CN206232264U CN206232264U CN201621178258.1U CN201621178258U CN206232264U CN 206232264 U CN206232264 U CN 206232264U CN 201621178258 U CN201621178258 U CN 201621178258U CN 206232264 U CN206232264 U CN 206232264U
- Authority
- CN
- China
- Prior art keywords
- car
- coiler
- sensitive
- car body
- deceleration device
- 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
-
- 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
- B66B5/12—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of rope or cable slack
-
- 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
- B66B5/24—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 acting on guide ropes or cables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a kind of deceleration device for preventing lift car from rapidly falling, including car body, coiler, the car body is provided with elevator door, lifting pulley, car strengthening frame, lifting rope, coiler, lifting centring ring, fixed plate is provided with coiler, ratchet is housed in the both sides of fixed plate, ratchet, serving bucket, steel cable, controlling organization, inertia disk, sensitive pawl, sensitive ball, sensitive seat, coiler is fixed on the color brother angle of car both sides by fixture, all accessories are made of stainless steel entirely on coiler, coiler is installed at the angle of each side of car body four, prevent elevator dramatic decrease when occurring unexpected, when in the sensing velocity interval that the speed that elevator rapidly drops reaches coiler, coiler will be tightened up quickly, clamp steel cable, prevent the injury that dramatic decrease brings.
Description
Technical field
The utility model is related to elevator technical field of security and protection, the specially a kind of deceleration for preventing lift car from rapidly falling dress
Put.
Background technology
Reductor plays matching rotating speed and transmission torque, reductor between prime mover and working machine or executing agency
It is a kind of relatively accurate machinery, the use of its purpose is to reduce rotating speed, increases torque.Can be divided into list according to transmission series difference
Level and multistage speed reducer；Can be divided into cylindrical gear reducer, conical gear reducer and circular cone-cylinder according to tooth factory wheel shape
Tooth running wheel reductor；Arrangement form according to transmission can be divided into expansion, shunting and enter shaft type reductor together again.Decelerator is
It is a kind of that constituted individual components are driven by the gear drive that is enclosed in stiff case, worm-drive, pinion-endless screw, commonly use
Make the speed reduction gearing between driving link and working machine.Risen between prime mover and working machine or executing agency matching rotating speed and
The effect of torque is transmitted, using extremely wide in modern mechanical.
Reductor is generally used for the drive apparatus of low rotation speed large torque, motor, internal combustion engine or other run at high speed
Gear wheel on the few gear engagement output shaft of the number of teeth on input shaft that power passes through reductor reaches the purpose of deceleration, general
Logical reductor also have it is several the ratio between preferable slowing effect, number of teeth of big little gear are reached to same principle gear, exactly pass
Dynamic ratio.
There is certain potential safety hazard in elevator, the situation of chance failure occur to a certain extent, and dramatic decrease causes sedan-chair
Railway carriage or compartment internal staff's injures and deaths.
Utility model content
The purpose of this utility model is to provide a kind of side in car to load onto coiler, and failure is run into elevator, is gone out
When existing car rapidly drops, when decrease speed reaches 0.5m/s, coiler will automatically clamp steel cable, make tenesmus
Car slows down immediately, plays a kind of deceleration device for preventing lift car from rapidly falling of safety precautions well, to solve
The problem proposed in certainly above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：It is a kind of to prevent what lift car from rapidly falling
Deceleration device, including car body, coiler, the front of the car body are provided with elevator door, the top of the car body
Both sides are provided with car strengthening frame, and car strengthening frame is welded on the top of car body, lifting is provided with the top of the car body
Pulley, lifting pulley is arranged on the centre of car top, and lifting rope, the both sides of the car body are connected on the lifting pulley
Lifting centring ring is provided with, coiler is installed on four angles of the car body both sides.
Preferably, the centre of the coiler is provided with fixed plate, and the side of the fixed plate is provided with inertia disk, in inertia disk
Steel cable is provided with, the side of the inertia disk is provided with controlling organization, and controlling organization is arranged on the inner side of inertia disk, and inertia disk is arranged on
In fixed plate, sensitive pawl is provided with below the inertia disk, sensitive ball is provided with below the sensitive pawl, the side of sensitive ball sets
There is sensitive seat, sensitive ball is arranged on the upper interior of sensitive seat.
Preferably, the opposite side of the fixed plate is provided with ratchet, and the side of the ratchet is provided with rope drum, the steel cable
Lower section is provided with ratchet.
Preferably, one end of the rope drum is connected with ratchet.
Preferably, the sensitive seat is directly welded in fixed plate.
Preferably, the decrease speed that the sensitive ball can sense is 0.5m/s.
Preferably, the ratchet is directly welded at the side of fixed plate.
Compared with prior art, the beneficial effects of the utility model are：
（1）Coiler is loaded onto in the side of car, failure is run into elevator, when car occur and rapidly drop, instantly
When reduction of speed degree reaches 0.5m/s, coiler will automatically clamp steel cable, the car of tenesmus is slowed down immediately, plays and pacifies well
Full guard measure.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the utility model winder structure schematic diagram.
In figure：1st, elevator door；2nd, lifting pulley；3rd, car strengthening frame；4th, lifting rope；5th, coiler；6th, centring ring is lifted；
7th, car body；8th, ratchet；9th, ratchet；10th, rope drum；11st, steel cable；12nd, controlling organization；13rd, inertia disk；14th, sensitive pawl；
15th, sensitive ball；16th, sensitive seat；17th, fixed plate.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, the utility model provides a kind of technical scheme：A kind of deceleration for preventing lift car from rapidly falling dress
Put, including car body 7, coiler 5, the front of car body 7 is provided with elevator door 1, and the top both sides of car body 7 are provided with sedan-chair
Railway carriage or compartment strengthening frame 3, car strengthening frame 3 is welded on the top of car body 7, and the top of car body 7 is provided with lifting pulley 2, lifting
Pulley 2 is arranged on the centre of car top, and lifting rope 4 is connected on lifting pulley 2, and the both sides of car body 7 are provided with lifting positioning
Circle 6, installs coiler 5 on four angles of the both sides of car body 7.
Fig. 2 is referred to, the centre of coiler 5 is provided with fixed plate 17, and the side of fixed plate 17 is provided with inertia disk 13, inertia disk
13 are provided with steel cable 11, and the side of inertia disk 13 is provided with controlling organization 12, and controlling organization 12 is arranged on the inner side of inertia disk 13, are used to
Property disk 13 be arranged on fixed plate 17 on, the lower section of inertia disk 13 is provided with sensitive pawl 14, and the lower section of sensitive pawl 14 is provided with sensitive ball 15,
The decrease speed that sensitive ball 15 can sense is 0.5m/s, and the side of sensitive ball 15 is provided with sensitive seat 16, and sensitive ball 15 is arranged on
The upper interior of sensitive seat 16, sensitive seat 16 is directly welded in fixed plate 17.
The opposite side of fixed plate 17 is provided with ratchet 9, and the side of ratchet 9 is provided with rope drum 10, one end of rope drum 10 and spine
Wheel 9 is connected, and the lower section of steel cable 11 is provided with ratchet 8, and ratchet 8 is directly welded at the side of fixed plate 17.
Load onto coiler in the side of car body 7, failure run into elevator, occur that car body 7 rapidly drops when
Wait, when decrease speed reaches 0.5m/s, coiler will clamp steel cable 11 automatically, the car body 7 of tenesmus is subtracted immediately
Speed, plays safety precautions well.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of deceleration device for preventing lift car from rapidly falling, including car body (7), coiler (5), its feature exist
In：The front of the car body (7) is provided with elevator door (1), and the top both sides of the car body (7) are provided with car strengthening frame
(3), car strengthening frame (3) is welded on the top of car body (7), and lifting pulley is provided with the top of the car body (7)
(2), lifting pulley (2) connects lifting rope (4), the car sheet on the centre of car top, the lifting pulley (2)
The both sides of body (7) are provided with lifting centring ring (6), and coiler (5) is installed on four angles of car body (7) both sides.
2. a kind of deceleration device for preventing lift car from rapidly falling according to claim 1, it is characterised in that：The volume
The centre for receiving device (5) is provided with fixed plate (17), and the side of the fixed plate (17) is provided with inertia disk (13), and inertia disk sets on (13)
The side for having steel cable (11), the inertia disk (13) is provided with controlling organization (12), and controlling organization (12) is arranged on inertia disk (13)
Inner side, inertia disk (13) is provided with sensitive pawl (14) in fixed plate (17) below the inertia disk (13), described quick
Sensitive ball (15) is provided with below sense pawl (14), the side of sensitive ball (15) is provided with sensitive seat (16), and sensitive ball (15) is arranged on
The upper interior of sensitive seat (16).
3. a kind of deceleration device for preventing lift car from rapidly falling according to claim 2, it is characterised in that：It is described solid
The opposite side of fixed board (17) is provided with ratchet (9), and the side of the ratchet (9) is provided with rope drum (10), under the steel cable (11)
Side is provided with ratchet (8).
4. a kind of deceleration device for preventing lift car from rapidly falling according to claim 3, it is characterised in that：The volume
One end of rope roll (10) is connected with ratchet (9).
5. a kind of deceleration device for preventing lift car from rapidly falling according to claim 2, it is characterised in that：It is described quick
Sense seat (16) is directly welded in fixed plate (17).
6. a kind of deceleration device for preventing lift car from rapidly falling according to claim 2, it is characterised in that：It is described quick
The decrease speed that sense ball (15) can sense is 0.5m/s.
7. a kind of deceleration device for preventing lift car from rapidly falling according to claim 3, it is characterised in that：The spine
Pawl (8) is directly welded at the side of fixed plate (17).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621178258.1U CN206232264U (en) | 2016-11-03 | 2016-11-03 | A kind of deceleration device for preventing lift car from rapidly falling |
| PCT/CN2016/104960 WO2018082109A1 (en) | 2016-11-03 | 2016-11-08 | Speed reduction device for preventing car of lift from falling rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621178258.1U CN206232264U (en) | 2016-11-03 | 2016-11-03 | A kind of deceleration device for preventing lift car from rapidly falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206232264U true CN206232264U (en) | 2017-06-09 |
Family
ID=58983118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621178258.1U Active CN206232264U (en) | 2016-11-03 | 2016-11-03 | A kind of deceleration device for preventing lift car from rapidly falling |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206232264U (en) |
| WO (1) | WO2018082109A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117566604B (en) * | 2023-12-12 | 2024-04-12 | 安徽建工集团建筑机械智能制造有限公司 | Rope breakage anti-falling device for tower crane lifting hook |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08169661A (en) * | 1994-12-16 | 1996-07-02 | Fuji Electric Co Ltd | Elevator protection device at rope severance |
| CN1241508A (en) * | 1998-07-13 | 2000-01-19 | Trw乘员约束系统两合公司 | Blocking mechanism for belt retractor |
| JP5319565B2 (en) * | 2010-01-21 | 2013-10-16 | 株式会社東海理化電機製作所 | Webbing take-up device |
| CN103979385B (en) * | 2014-05-30 | 2016-06-29 | 湖南海诺电梯有限公司 | A kind of shallow pit elevator Novel elevator car structure |
| CN104058310A (en) * | 2014-06-01 | 2014-09-24 | 池州市华鑫机械设备有限公司 | Elevator with safe inhaul cable device |
| CN204324653U (en) * | 2014-11-28 | 2015-05-13 | 者宸旭 | Without bright rail elevator |
-
2016
- 2016-11-03 CN CN201621178258.1U patent/CN206232264U/en active Active
- 2016-11-08 WO PCT/CN2016/104960 patent/WO2018082109A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018082109A1 (en) | 2018-05-11 |
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| GR01 | Patent grant |