CN208429717U - A kind of fall protection equipment of elevator - Google Patents
A kind of fall protection equipment of elevator Download PDFInfo
- Publication number
- CN208429717U CN208429717U CN201821069639.5U CN201821069639U CN208429717U CN 208429717 U CN208429717 U CN 208429717U CN 201821069639 U CN201821069639 U CN 201821069639U CN 208429717 U CN208429717 U CN 208429717U
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- China
- Prior art keywords
- carriage
- elevator
- speed
- buffer
- limiter
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- 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.)
- Expired - Fee Related
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses a kind of fall protection equipments of elevator; when carriage accidental falling; the runner of the first limiter of speed and the second limiter of speed is because the too fast change centrifugal force of revolving speed is to stop operating above elevator, and at this moment limiter of speed stops operating, so that falling to carriage generates braking action；Safety rope is provided in elevator, length and the elevator height of safety rope are consistent, so safety rope can guarantee that carriage will not make impact with the ground when carriage is fallen；The first buffer spring is provided in carriage, cage bottom is provided with the second buffer spring and third buffer spring, so three layers of buffer spring of bottom can absorb the power fallen after carriage is fallen；Carriage and polyurethane bumper absorber is provided with to the corresponding lower section of pouring weight in elevator, can effectively buffer the carriage fallen, therefore, the utility model is to the elevator progress deceleration buffer to fall in terms of bottom buffering and top power traction, and structure is simple, securely and reliably.
Description
Technical field
The utility model relates to elevator fall protection equipment technical field, the fall arrest of specially a kind of elevator protects dress
It sets.
Background technique
Currently, elevator is a kind of using motor as the vertical conveyor of power, box-like gondola is housed, is multiplied for tier building
People or carrying cargo, in recent years, the personnel casualty accidents caused by elevator faults happen occasionally, and attract people's attention,
In elevator faults, wire halyard fracture and cause used during elevator falling accident consequence be it is the most serious, such accident is often
The severely injured disability and death of personnel in elevator are caused, when elevator raising and lowering currently on the market shakes excessive, lifting device
Only one, when device damage, no other devices replacement, accident occurs often.
Therefore, it is necessary to a kind of used during elevator falling protective device of efficient stable, the generation to avert a calamity.
Utility model content
The purpose of this utility model is to provide a kind of fall protection equipments of elevator, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of fall protection equipment of elevator, including elevator are provided with carriage, the elevator in the elevator
Top is provided with traction sheave, is respectively arranged with the first limiter of speed and the second speed limit at left and right sides of traction sheave above the elevator
Device, the carriage upper surface connect hoist ropes one end, the hoist ropes other end bypass respectively the first limiter of speed speed limit device wheel,
The speed limit device wheel of traction sheave and the second limiter of speed is simultaneously connected with to pouring weight, described to set on front side of carriage in elevator to pouring weight
It sets, at left and right sides of the carriage and front side is provided with guide rail, and the carriage and guide rail are slidably connected setting.
Preferably, the carriage top end face is provided with several hanging rings, and the left and right sides is provided with crossbeam above the elevator,
Safety rope is connected between the crossbeam and hanging ring.
Preferably, the safety rope length is equal to elevator height.
Preferably, it is provided with bottom plate in the carriage, if being connected between bottom sidewall in the bottom plate and carriage
Dry first buffer spring, is provided with several buffer stoppers below the carriage, it is described in be provided with cushion chamber, the carriage bottom face
Several struts are provided between buffer stopper, the strut upper end is fixedly connected with setting, the strut lower end with carriage bottom face
It protrudes into and is connected with fixed block in cushion chamber, be connected with the second buffer spring in the cushion chamber between bottom sidewall and fixed block,
Branch rod outer surface between the buffer stopper upper surface and carriage bottom face is provided with third buffer spring, the third buffering elastic
Spring upper and lower end face is fixedly connected with setting with carriage bottom face and buffer stopper upper surface respectively, and the buffer stopper lower end is fixedly connected
There is buffer board.
Preferably, in the elevator on bottom end face carriage with to pouring weight it is corresponding lower section be provided with polyurethane buffering
Device.
Compared with prior art, the utility model has the beneficial effects that the carriage in the utility model is elevator case, when
When carriage accidental falling, the runner of the first limiter of speed and the second limiter of speed above elevator because the too fast change centrifugal force of revolving speed from
And stop operating, while also will disconnect the electric loop of elevator and stopping traction sheave rotation, at this moment limiter of speed stops operating, thus
It falls to carriage and generates braking action；Safety rope is provided in elevator, length and the elevator height of safety rope are consistent,
So safety rope can tense when carriage is fallen, guarantee that carriage will not make impact with the ground；The first buffering is provided in carriage
Spring, cage bottom are provided with the second buffer spring and third buffer spring, so after carriage is fallen, three layers of buffering of bottom
Spring can absorb the power fallen；Carriage and polyurethane bumper absorber is provided with to the corresponding lower section of pouring weight in elevator, can effectively delayed
The carriage fallen is rushed, therefore, the utility model slows down to the elevator to fall in terms of bottom buffering and top power traction
Buffering, structure is simple, securely and reliably.
Detailed description of the invention
Fig. 1 is a kind of elevator the side view figure structure schematic representation of the fall protection equipment of elevator；
Fig. 2 is a kind of elevator main view schematic diagram of the fall protection equipment of elevator；
Fig. 3 is a kind of car structure schematic diagram of the fall protection equipment of elevator.
In figure: 1- polyurethane bumper absorber, 2- carriage, 3- lifting lug, 4- elevator, the first limiter of speed of 5-, 6- traction sheave, 7- are draged
Messenger, 8- guide rail, 9- is to pouring weight, 11- safety rope, 12- crossbeam, 13- bottom plate, the first buffer spring of 14-, 15- third buffering elastic
Spring, 16- strut, 17- cushion chamber, 18- fixed block, the second buffer spring of 19-, 20- buffer board, the second limiter of speed of 21-, 22- are slow
Rush block.
Specific embodiment
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 making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1~3 are please referred to, the utility model provides a kind of technical solution: a kind of fall protection equipment of elevator, including
Elevator 4 is provided with carriage 2 in the elevator 4, and traction sheave 6,4 top of elevator are provided with above the elevator 4
The first limiter of speed 5 and the second limiter of speed 21 are respectively arranged at left and right sides of traction sheave 6,2 upper surface of carriage connects hoist ropes 7
One end, 7 other end of hoist ropes bypass the speed limit device wheel of the first limiter of speed 5, traction sheave 6 and the second limiter of speed 21 respectively
Speed limit device wheel is simultaneously connected with to pouring weight 9, described that pouring weight 9 is arranged on front side of carriage 2 in elevator 4,2 left and right sides of carriage
And front side is provided with guide rail 8, the carriage 2 and guide rail 8 are slidably connected setting.
2 top end face of carriage is provided with several hanging rings 3, and the 4 top left and right sides of elevator is provided with crossbeam 12, institute
It states and is connected with safety rope 11 between crossbeam 12 and hanging ring 3.
11 length of safety rope is equal to 4 height of elevator.
It is provided with bottom plate 13 in the carriage 2, is connected between bottom sidewall in the bottom plate 13 and carriage 2 several
First buffer spring 14, is provided with several buffer stoppers 22 below the carriage 2, it is described in be provided with cushion chamber 17, the carriage 2
Several struts 16 are provided between bottom face and buffer stopper 22,16 upper end of strut is fixedly connected with setting with 2 bottom face of carriage,
16 lower end of strut, which is protruded into cushion chamber 17, is connected with fixed block 18, in the cushion chamber 17 bottom sidewall and fixed block 18 it
Between be connected with the second buffer spring 19, the setting of 16 outer surface of strut between 22 upper surface of buffer stopper and 2 bottom face of carriage
Have a third buffer spring 15,15 upper and lower end face of third buffer spring respectively with 22 upper end of 2 bottom face of carriage and buffer stopper
Face is fixedly connected with setting, and 22 lower end of buffer stopper is fixedly connected with buffer board 20.
In the elevator 4 on bottom end face carriage 2 with to pouring weight 9 it is corresponding lower section be provided with polyurethane bumper absorber 1.
The working principle of the utility model is: in the utility model, when 2 accidental falling of carriage, 4 top first of elevator
The runner of limiter of speed 5 and the second limiter of speed 21 stops operating because of the too fast change centrifugal force of revolving speed, while also will disconnect electricity
The electric loop of ladder simultaneously stops the rotation of traction sheave 6, and at this moment limiter of speed stops operating, so that falling to carriage 2 generates braking action；
Safety rope 11 is provided in elevator 4, length and 4 height of elevator of safety rope 11 are consistent, so when carriage 2 is fallen
When falling, safety rope 11 can be tensed, and guarantee that carriage 2 will not make impact with the ground；The first buffer spring 14, carriage 2 are provided in carriage 2
Bottom is provided with the second buffer spring 19 and third buffer spring 15, so after carriage 2 is fallen, three layers of buffer spring of bottom
The power fallen can be absorbed；Carriage 2 and polyurethane bumper absorber 1 is provided with to the corresponding lower section of pouring weight 9 in elevator 4, can effectively delayed
Rush the carriage 2 fallen.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
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 embodiments being understood that.
Claims (5)
1. a kind of fall protection equipment of elevator, including elevator (4), it is characterised in that: be provided in the elevator (4)
Carriage (2), elevator (4) top are provided with traction sheave (6), divide at left and right sides of traction sheave (6) above the elevator (4)
It is not provided with the first limiter of speed (5) and the second limiter of speed (21), carriage (2) upper surface connects hoist ropes (7) one end, described
Hoist ropes (7) other end bypasses the speed limit device wheel of the first limiter of speed (5), traction sheave (6) and the second limiter of speed (21) respectively
Speed limit device wheel is simultaneously connected with to pouring weight (9), described that pouring weight (9) is arranged on front side of elevator (4) interior carriage (2), the carriage
(2) left and right sides and front side are provided with guide rail (8), and the carriage (2) and guide rail (8) are slidably connected setting.
2. a kind of fall protection equipment of elevator according to claim 1, it is characterised in that: carriage (2) top
Face is provided with several hanging rings (3), and the left and right sides is provided with crossbeam (12) above the elevator (4), the crossbeam (12) with hang
Safety rope (11) are connected between ring (3).
3. a kind of fall protection equipment of elevator according to claim 2, it is characterised in that: the safety rope (11) is long
Degree is equal to elevator (4) height.
4. a kind of fall protection equipment of elevator according to claim 1, it is characterised in that: set in the carriage (2)
It is equipped with bottom plate (13), is connected with several first buffer springs between the bottom plate (13) and carriage (2) interior bottom sidewall
(14), be provided with several buffer stoppers (22) below the carriage (2), it is described in be provided with cushion chamber (17), carriage (2) bottom
It is provided between end face and buffer stopper (22) several struts (16), strut (16) upper end and the fixed company of carriage (2) bottom face
Setting is connect, strut (16) lower end is protruded into cushion chamber (17) and is connected with fixed block (18), the interior bottom of the cushion chamber (17)
It is connected between side wall and fixed block (18) the second buffer spring (19), buffer stopper (22) upper surface and carriage (2) bottom end
Strut (16) outer surface between face is provided with third buffer spring (15), third buffer spring (15) the upper and lower end face difference
Setting is fixedly connected with carriage (2) bottom face and buffer stopper (22) upper surface, buffer stopper (22) lower end is fixedly connected with
Buffer board (20).
5. a kind of fall protection equipment of elevator according to claim 1, it is characterised in that: in the elevator (4)
Carriage (2) is provided with polyurethane bumper absorber (1) with to pouring weight (9) corresponding lower section on bottom end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821069639.5U CN208429717U (en) | 2018-07-06 | 2018-07-06 | A kind of fall protection equipment of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821069639.5U CN208429717U (en) | 2018-07-06 | 2018-07-06 | A kind of fall protection equipment of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208429717U true CN208429717U (en) | 2019-01-25 |
Family
ID=65098948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821069639.5U Expired - Fee Related CN208429717U (en) | 2018-07-06 | 2018-07-06 | A kind of fall protection equipment of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208429717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108622761A (en) * | 2018-07-06 | 2018-10-09 | 苏州福特美福电梯有限公司 | A kind of fall protection equipment of elevator |
-
2018
- 2018-07-06 CN CN201821069639.5U patent/CN208429717U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108622761A (en) * | 2018-07-06 | 2018-10-09 | 苏州福特美福电梯有限公司 | A kind of fall protection equipment of elevator |
| WO2020006872A1 (en) * | 2018-07-06 | 2020-01-09 | 苏州福特美福电梯有限公司 | Anti-falling protection device of elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200201 Address after: 215000 Jiangsu city of Suzhou province Wujiang economic and Technological Development Zone No. 588 instrument Patentee after: Suzhou Deao Elevator Co., Ltd. Address before: 215200 No. 588 Yitang Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou Ford Mei Fu Elevator Co., Ltd |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 Termination date: 20190706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |