CN208071052U - A kind of obstruction formula elevator car safety protective device - Google Patents
A kind of obstruction formula elevator car safety protective device Download PDFInfo
- Publication number
- CN208071052U CN208071052U CN201820334224.XU CN201820334224U CN208071052U CN 208071052 U CN208071052 U CN 208071052U CN 201820334224 U CN201820334224 U CN 201820334224U CN 208071052 U CN208071052 U CN 208071052U
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- Prior art keywords
- pulley
- fixed pulley
- slide
- elevator car
- protective device
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Abstract
The utility model discloses a kind of obstruction formula elevator car safety protective devices, are related to technical field of elevator equipment.The hoistway for being installed with car body including one；Shaft bottom surface is fixed with controller；Controller side is provided with supporting rod；Supporting bar top is fixedly connected with dual-axle motor by support plate；It is both provided with the first friction pulley on two output shaft of dual-axle motor；Supporting rod both sides are both provided with electromagnetic damper；Shaft is plugged in electromagnetic damper；Fixing sleeve is equipped with serving disk in shaft；Shaft top is fixedly connected with the second friction pulley；Second friction pulley upper surface and the first tangent conjunction in friction pulley week side；The mutually separate side of two supporting rods is both provided with the first fixed pulley and the second fixed pulley；The mutually separate side of two second fixed pulleys is both provided with slide and damper.Speed when lift car surprisingly drops is reduced using the mutual cooperation of lanyard assembly and pulley assembly by the way that bumper bracket is arranged, avoids the generation of major accident.
Description
Technical field
The utility model belongs to technical field of elevator equipment, protects and fills more particularly to a kind of obstruction formula elevator car safety
It sets.
Background technology
As skyscraper is continuously increased, elevator has become essential tool in people's life, and elevator is convenient, fast
Victory can save muscle power.With popularizing for elevator, the security performance of elevator has also obtained most attention, although elevator technology compares
Maturation, performance is also fairly perfect, but security risk still remains, and various elevator accidents emerge one after another, and causes prodigious wound
Evil and economic loss.
Therefore, it needs to work out a kind of obstruction formula elevator car safety protective device, to be effectively reduced in elevator operation
Existing security risk.
Utility model content
The purpose of this utility model is to provide a kind of obstruction formula elevator car safety protective devices, are buffered by being arranged
Frame using the mutual cooperation of lanyard assembly and pulley assembly, and is equipped with electromagnetic damper, friction wheel assembly and damper, solution
It has determined the problem of being susceptible to " car crash " scene when existing lift car surprisingly drops.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions：
The utility model is a kind of obstruction formula elevator car safety protective device, including one be installed with car body well
Road；The shaft bottom surface is fixed with a controller；The controller side is provided with a supporting rod；The supporting bar top
It is fixedly connected with a dual-axle motor by a support plate；One first friction pulley is both provided on two output shaft of the dual-axle motor；
One opposite side of supporting rod position is both provided with an electromagnetic damper；A shaft is plugged in the electromagnetic damper；Described turn
Fixing sleeve is equipped with a serving disk on axis；The shaft top is fixedly connected with one second friction pulley；Second friction pulley upper end
Face and the first tangent conjunction in friction pulley week side；The mutually separate side of two supporting rods is both provided with one first fixed pulley and one
Two fixed pulleys；The mutually separate side of two second fixed pulleys is both provided with a slide and a damper；Two slides are mutually remote
From side be both provided with a third fixed pulley and one the 4th fixed pulley；A movable pulley is sliding combined in the slide；It is described
Activity is plugged with a guide rod in damper；One end of the guide rod extend through to inside slide and with movable pulley side face paste
It closes；4th fixed pulley is fixedly connected on hoistway madial wall；One relative inner wall of the hoistway be arranged side by side have it is several
5th fixed pulley；Vertical range between two neighboring 5th fixed pulley is not less than 3m；It is slow that one is provided in the hoistway
Rush frame；One opposite end of the bumper bracket is respectively connected with one first drawstring；One second drawing is fixedly connected in the middle part of first drawstring
Rope；Second drawstring one end bypasses the 5th fixed pulley, the 4th fixed pulley, third fixed pulley, movable pulley, the second fixed pulley successively
With the first fixed pulley and be wrapped in serving disk.
Further, it is provided with a partition board in the hoistway；The partition board lower surface and shaft bottom surface composition one are close
Close cavity；The partition board is located at below bumper bracket.
Further, there are two snap-gauges for the car body bottom symmetrical setting；The snap-gauge lower surface offers card slot.
Further, the supporting rod uses hydraulic telescopic rod.
Further, the first friction pulley week side and the second friction pulley upper surface are both provided with several protrusions.
Further, the slide is a rectangular parallelepiped structure；The slide includes the first sliding groove and second sliding slot；It is described dynamic
Pulley coordinates in the first sliding groove；Two second sliding slots are opened in one opposite flank of slide；Two second sliding slots are with
One sliding slot is connected.
Further, the bumper bracket is a square frame structure；The bumper bracket includes connecting rod and connecting plate；Two institutes
It states parallel on connecting rod position；The both ends of first drawstring are respectively fixedly connected with the end in two connecting rod the same sides；Institute
It states the first drawstring and forms a triangular structure with connecting plate.
Further, the connecting plate upper surface is fixedly connected with a buffer bar.
The utility model has the advantages that：
The utility model by be arranged obstruction formula bumper bracket, using the mutual cooperation of lanyard assembly and pulley assembly, and
It is equipped with electromagnetic damper, friction wheel assembly and damper, significantly reduces movement velocity when lift car surprisingly drops,
It avoids when lift car surprisingly drops and is susceptible to the scene of " car crash "；Also, the apparatus structure designs advantages of simple,
It installs and easy to maintenance.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of structural schematic diagram of obstruction formula elevator car safety protective device of the utility model；
Fig. 2 is the structural schematic diagram in the directions A-A in Fig. 1；
Fig. 3 is a kind of structural schematic diagram of the bumper bracket of obstruction formula elevator car safety protective device of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows：
1- hoistways, 2- controllers, 3- supporting rods, 4- electromagnetic dampers, the first fixed pulleys of 5-, 6- slides, 7- dampers, 8-
Bumper bracket, the first drawstrings of 9-, 101- car bodies, 102- partition boards, 103- snap-gauges, 301- dual-axle motors, the first friction pulleys of 302-,
401- shafts, 402- serving disks, the second friction pulleys of 403-, the second fixed pulleys of 501-, 502- third fixed pulleys, 503- movable pulleys,
The 4th fixed pulleys of 504-, the 5th fixed pulleys of 505-, 601- the first sliding grooves, 602- second sliding slots, 701- guide rods, 801- connecting rods,
802- connecting plates, 803- buffer bars, the second drawstrings of 901-.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that term " trepanning ", "upper", "lower", " thickness ", "top",
" in ", " length ", "inner", indicating positions or the position relationship such as " surrounding ", be merely for convenience of description the utility model and simplification
Description, does not indicate or imply the indicated component or element must have a particular orientation, with specific azimuth configuration and behaviour
Make, therefore should not be understood as limiting the present invention.
It please refers to Fig.1 shown in -3, the utility model is a kind of obstruction formula elevator car safety protective device, including an installing
There is the hoistway 1 of car body 101；1 bottom surface of hoistway is fixed with a controller 2；2 side of controller is provided with a supporting rod 3；
3 top of supporting rod is fixedly connected with a dual-axle motor 301 by a support plate；It is both provided on 301 liang of output shafts of dual-axle motor
One first friction pulley 302.
3 one opposite side of supporting rod position is both provided with an electromagnetic damper 4；A shaft 401 is plugged in electromagnetic damper 4；
Fixing sleeve is equipped with a serving disk 402 in shaft 401；401 top of shaft is fixedly connected with one second friction pulley 403；Second friction
Take turns 403 upper surfaces and the tangent conjunction in side in 302 weeks of the first friction pulley.
The mutually separate side of two supporting rods 3 is both provided with one first fixed pulley 5 and one second fixed pulley 501；Two second is fixed
The mutually separate side of pulley 501 is both provided with a slide 6 and a damper 7；The mutually separate side of two slides 6 is both provided with one
Three fixed pulleys 502 and one the 4th fixed pulley 504.
Wherein, a movable pulley 503 is sliding combined in slide 6；Activity is plugged with a guide rod 701 in damper 7；Guide rod
701 one end extends through to 6 inside of slide and is closed with 503 side face paste of movable pulley；4th fixed pulley 504 is fixedly connected on well
On 1 madial wall of road.
1 one relative inner wall of hoistway, which is arranged side by side, several 5th fixed pulleys 505, avoids because under car body 101
The impact force of pendant is excessive and the 5th fixed pulley 505 positioned at topmost is caused to make the device loss of function after being pulled off；Adjacent two
Vertical range between a 5th fixed pulley 505 is not less than 3m；A bumper bracket 8 is provided in hoistway 1；8 one opposite end of bumper bracket
It is respectively connected with one first drawstring 9；First drawstring, 9 middle part is fixedly connected with one second drawstring 901；Second drawstring, 901 one end is successively
It is fixed around the 5th fixed pulley 505, the 4th fixed pulley 504, third fixed pulley 502, movable pulley 503, the second fixed pulley 501 and first
Pulley 5 is simultaneously wrapped in serving disk 402.
Wherein, a partition board 102 is provided in hoistway 1；102 lower surface of partition board constitutes a confined air with 1 bottom surface of hoistway
Being corroded occur in chamber, the component avoided in 1 bottom surface of hoistway, and are effectively guaranteed the service life of the device；
Partition board 102 is located at 8 lower section of bumper bracket.
Wherein, there are two snap-gauges 103 for the setting of 101 bottom symmetrical of car body, it is ensured that car body 101 consolidates attached
It on bumper bracket 8；103 lower surface of snap-gauge offers card slot.
Wherein, supporting rod 3 uses hydraulic telescopic rod, up and down adjustment can be realized to the position of dual-axle motor 301, to ensure
The service life of dual-axle motor 301, while also ensuring the frictional behaviour of the first friction pulley 302 and the second friction pulley 403.
Wherein, 302 weeks sides of the first friction pulley and 403 upper surface of the second friction pulley are both provided with several protrusions, Ke Yijin
One step ensures the friction effect of the first friction pulley 302 and the second friction pulley 403.
Wherein, slide 6 is a rectangular parallelepiped structure；Slide 6 includes the first sliding groove 601 and second sliding slot 602；Movable pulley 503
Cooperation is in the first sliding groove 601；Two second sliding slots 602 are opened in 6 one opposite flank of slide；Two second sliding slots 602 are with first
Sliding slot 601 is connected.
Wherein, bumper bracket 8 is a square frame structure, can efficiently reduce manufacturing cost；Bumper bracket 8 includes connecting rod
801 and connecting plate 802；It is parallel on two connecting rods, 801 position；The both ends of first drawstring 9 are respectively fixedly connected in two connecting rods
The end of 801 the same sides；First drawstring 9 forms a triangular structure with connecting plate 802, ensure that the stationarity of bumper bracket 8.
Wherein, 802 upper surface of connecting plate is fixedly connected with a buffer bar 803.
One of the present embodiment has particular application as：
When car body 101 occurs accident and drops, under control of the controller 2, dual-axle motor 301 drives the first friction pulley
302 rotations, effect through tangential force drive the rotation of the second friction pulley 403, and through the first fixed pulley 5, the second fixed pulley 501, dynamic
The movement of pulley 503, third fixed pulley 502, the 4th fixed pulley 504 and the 5th fixed pulley 505 is transmitted to drive bumper bracket 8 along well
Road 1 moves up to appropriate location；Controller 2 controls supporting rod 3 and dual-axle motor 301 is driven to move upwards, the first friction pulley 302
It is detached from the second friction pulley 403；
When the tenesmus of car body 101 moves to 8 position of bumper bracket, snap-gauge 103 is connected to the buffer bar of connecting plate 802
On 803；Car body 101 continues to drop, and under the impact force that car body 101 is brought, movable pulley 503 compresses guide rod 701, leads
Bar 701 is retracted in damper 7, realizes primary speed-down；Electromagnetic damper 4 controls the rotating speed of shaft 401 simultaneously, realizes that two level subtracts
Speed；By the mutual cooperation of damper 7 and electromagnetic damper 4, the lapse rate of car body is reduced to zero, ensure that sedan-chair
The life security of personnel in compartment ontology 101.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the specific implementation mode that the utility model is only described yet.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, to enable skilled artisan to be best understood by and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (8)
1. a kind of obstruction formula elevator car safety protective device, including one be installed with car body (101) hoistway (1)；It is special
Sign is：
Hoistway (1) bottom surface is fixed with a controller (2)；Controller (2) side is provided with a supporting rod (3)；
Supporting rod (3) top is fixedly connected with a dual-axle motor (301) by a support plate；The dual-axle motor (301) two is defeated
One first friction pulley (302) is both provided on shaft；
(3) one opposite side of supporting rod position is both provided with an electromagnetic damper (4)；It is plugged in the electromagnetic damper (4)
One shaft (401)；Fixing sleeve is equipped with a serving disk (402) on the shaft (401)；Shaft (401) top is fixedly connected
There is one second friction pulley (403)；
Wherein, the second friction pulley (403) upper surface and all tangent conjunctions in side of the first friction pulley (302)；
The mutually separate side of two supporting rods (3) is both provided with one first fixed pulley (5) and one second fixed pulley (501)；Two
The mutually separate side of second fixed pulley (501) is both provided with a slide (6) and a damper (7)；Two slide (6) phases
Separate side is both provided with a third fixed pulley (502) and one the 4th fixed pulley (504)；
Wherein, it is sliding combined with a movable pulley (503) in the slide (6)；The interior activity of the damper (7) is plugged with a guide rod
(701)；One end of the guide rod (701) extends through to slide (6) inside and is closed with movable pulley (503) side face paste；It is described
4th fixed pulley (504) is fixedly connected on hoistway (1) madial wall；
(1) one relative inner wall of the hoistway, which is arranged side by side, several 5th fixed pulleys (505)；
It is provided with a bumper bracket (8) in the hoistway (1)；(8) one opposite end of the bumper bracket is respectively connected with one first drawstring
(9)；It is fixedly connected with one second drawstring (901) in the middle part of first drawstring (9)；Described second drawstring (901) one end successively around
Cross the 5th fixed pulley (505), the 4th fixed pulley (504), third fixed pulley (502), movable pulley (503), the second fixed pulley (501)
With the first fixed pulley (5) and be wrapped in serving disk (402).
2. a kind of obstruction formula elevator car safety protective device according to claim 1, which is characterized in that the hoistway
(1) partition board (102) is provided in；Partition board (102) lower surface constitutes a closed cavity with hoistway (1) bottom surface；Institute
Partition board (102) is stated to be located at below bumper bracket (8).
3. a kind of obstruction formula elevator car safety protective device according to claim 1, which is characterized in that the car sheet
There are two snap-gauges (103) for the setting of body (101) bottom symmetrical；Snap-gauge (103) lower surface offers card slot.
4. a kind of obstruction formula elevator car safety protective device according to claim 1, which is characterized in that the supporting rod
(3) hydraulic telescopic rod is used.
5. a kind of obstruction formula elevator car safety protective device according to claim 1, which is characterized in that described first rubs
It wipes all sides of wheel (302) and the second friction pulley (403) upper surface is both provided with several protrusions.
6. a kind of obstruction formula elevator car safety protective device according to claim 1, which is characterized in that the slide
(6) it is a rectangular parallelepiped structure；The slide (6) includes the first sliding groove (601) and second sliding slot (602)；The movable pulley (503)
Cooperation is in the first sliding groove (601)；Two second sliding slots (602) are opened in (6) one opposite flank of slide；Two described second slide
Slot (602) is connected with the first sliding groove (601).
7. a kind of obstruction formula elevator car safety protective device according to claim 1, which is characterized in that the bumper bracket
(8) it is a square frame structure；The bumper bracket (8) includes connecting rod (801) and connecting plate (802)；Two connecting rods
(801) parallel on position.
8. a kind of obstruction formula elevator car safety protective device according to claim 7, which is characterized in that the connecting plate
(802) upper surface is fixedly connected with a buffer bar (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820334224.XU CN208071052U (en) | 2018-03-12 | 2018-03-12 | A kind of obstruction formula elevator car safety protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820334224.XU CN208071052U (en) | 2018-03-12 | 2018-03-12 | A kind of obstruction formula elevator car safety protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208071052U true CN208071052U (en) | 2018-11-09 |
Family
ID=64040010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820334224.XU Expired - Fee Related CN208071052U (en) | 2018-03-12 | 2018-03-12 | A kind of obstruction formula elevator car safety protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208071052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592544A (en) * | 2018-12-11 | 2019-04-09 | 伯朗电梯（郴州）有限公司 | A kind of elevator cab buffer unit |
-
2018
- 2018-03-12 CN CN201820334224.XU patent/CN208071052U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592544A (en) * | 2018-12-11 | 2019-04-09 | 伯朗电梯（郴州）有限公司 | A kind of elevator cab buffer unit |
| CN109592544B (en) * | 2018-12-11 | 2023-10-24 | 广东富士电梯有限公司 | Car buffer device for elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20200312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |