CN202754653U - Lifting elevator with stalling protection device - Google Patents
Lifting elevator with stalling protection device Download PDFInfo
- Publication number
- CN202754653U CN202754653U CN 201220331825 CN201220331825U CN202754653U CN 202754653 U CN202754653 U CN 202754653U CN 201220331825 CN201220331825 CN 201220331825 CN 201220331825 U CN201220331825 U CN 201220331825U CN 202754653 U CN202754653 U CN 202754653U
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- Prior art keywords
- lift car
- air bag
- deceleration air
- elevator
- utility
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a lifting elevator with a stalling protection device. The lifting elevator comprises a frame, an elevator car, at least one first speed reduction air bag and a second speed reduction air bag, wherein the an elevator patio extending in the vertical direction is defined in the frame, the elevator car can be arranged in the elevator patio in vertical moving mode, at least one first speed reduction air bag is arranged on at least one of the left surface, the right surface and the rear surface of the elevator car, and the second speed reduction air bag is arranged at the bottom of the elevator car. According to the lifting elevator with the stalling protection device, the lifting elevator can stably fall on the ground after a car sliding or cable breakage phenomenon happens to the lifting elevator.
Description
Technical field
The utility model relates to the cage lifter field, especially relates to a kind of cage lifter with stall protector.
Background technology
In traditional cage lifter, behind the cage lifter et out of order, may cause lift car slide car even the cable phenomenon of breaking occur, cause lift car to accelerate tenesmus, to the greatly threat of life security formation of occupant in the elevator cage.
The utility model content
The utility model is intended to solve at least one of technical matters that exists in the prior art.For this reason, a purpose of the present utility model is to propose a kind of cage lifter with stall protector, and described cage lifter is occuring can fall on the ground reposefully after slide car or the disconnected cable phenomenon.
According to the cage lifter with stall protector of the present utility model, comprising: framework limits the elevator courtyard of vertical extension in the described framework; Lift car, described lift car can be located in the described elevator courtyard up or down; At least one first deceleration air bag, described at least one first deceleration air bag is located at respectively at least one of the left surface of described lift car, right surface and rear surface; The second deceleration air bag, described the second deceleration air bag is located at the bottom of described lift car.
According to the cage lifter with stall protector of the present utility model; on the one hand by the left surface at lift car; the first deceleration air bag is set on right surface or the rear surface; after the cage lifter et out of order causes slipping car even cable fracture; the first deceleration airbag aeration flicks and is pressed on the sidewall of elevator courtyard; thereby increase the friction of lift car; reduce the speed of lift car; on the other hand by the second deceleration air bag is set; in elevator cab movement during to ground; the second deceleration air bag can effectively relax the impulsive force on lift car and ground; further reduce the speed of car; thereby make lift car comparatively pulsation-free stop on the ground; guarantee the personal safety of occupant in the lift car, the Reduction of failure loss.
In addition, according to the cage lifter with stall protector of the present utility model, can also have following additional technical feature:
Described cage lifter also comprises speed sensor, and described speed sensor is located on the described lift car to detect the descending speed of described lift car.
In an embodiment of the present utility model, be respectively equipped with at least one first deceleration air bag on the left surface of described lift car, right surface and the rear surface.
In another embodiment of the present utility model, be respectively equipped with a plurality of the first deceleration air bags that are spaced apart from each other at above-below direction on the left surface of described lift car, right surface and the rear surface.
In another embodiment of the present utility model, be equipped with first a deceleration air bag on the left surface of described lift car, right surface and the rear surface.
In an embodiment of the present utility model, be respectively equipped with at least one the 3rd deceleration air bag at least one of the left side wall of described elevator courtyard, right side wall and rear wall.Thus, by the 3rd deceleration air bag is set, further improve the deceleration effect of lift car, protected better occupant's safety.
In another embodiment of the present utility model, be respectively equipped with at least one the 3rd deceleration air bag on the left side wall of described elevator courtyard, right side wall and the rear wall.
In another embodiment of the present utility model, described elevator courtyard left side wall, right side wall and rear wall are respectively equipped with a plurality of the 3rd deceleration air bags that are spaced apart from each other at above-below direction.
The ground of described elevator sky downhole is provided with the 4th deceleration air bag.Thus, by cooperating with the second deceleration air bag of lift car bottom, thereby cushion better impact between lift car and the ground, lift car is fallen on the ground more reposefully.
According to the cage lifter with stall protector of the present utility model; by the first deceleration air bag and the second deceleration air bag are set at lift car; thereby slipping after car or disconnected cable cause lift car to accelerate tenesmus; can reduce the lapse rate of lift car; lift car can be fallen on the ground comparatively reposefully; in addition; by the 3rd deceleration air bag and the 4th deceleration air bag are set; further reduced the descending speed of lift car; make lift car can drop on more reposefully on the ground of elevator sky downhole; guarantee the personal safety of occupant in the lift car, the to greatest extent loss that brings of Reduction of failure has good practical value.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is according to cage lifter master TV structure scheme drawing of the present utility model;
Fig. 2 is the enlarged drawing that Fig. 1 centre circle shows A section;
Fig. 3 is the enlarged drawing that Fig. 1 centre circle shows B section;
Fig. 4 is the enlarged drawing that Fig. 1 centre circle shows C section;
Fig. 5 is the lateral plan according to lift car of the present utility model;
Fig. 6 is the front view according to the 3rd deceleration air bag open mode of the present utility model; With
Fig. 7 is the birds-eye view of the 3rd deceleration air bag described in Fig. 6.
The specific embodiment
The below describes embodiment of the present utility model in detail, and the example of described embodiment is shown in the drawings, and wherein identical or similar label represents identical or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " on ", orientation or the position relationship of the indications such as D score, " afterwards ", " left side ", " right side ", " vertically ", " level ", " end " be based on orientation shown in the drawings or position relationship, only be for convenience of description the utility model and simplified characterization, rather than indication or the hint device of indication or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless clear and definite concrete restriction is arranged in addition.
In the utility model, unless clear and definite regulation and restriction are arranged in addition, broad understanding should be done in the terms such as term " installation ", " linking to each other ", " connection ", " fixing ", for example, can be captive joint, also can be to removably connect, or connect integratedly; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless clear and definite regulation and restriction are arranged in addition, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, can comprise that also the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that the First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under the Second Characteristic and tiltedly, or only represent that the First Characteristic level height is less than Second Characteristic.
Below with reference to the cage lifter with stall protector 100 of Fig. 1-Fig. 7 description according to the utility model embodiment.
According to the cage lifter with stall protector 100 of the utility model embodiment, comprise framework 1, lift car 2, at least one first deceleration air bag 3 and the second deceleration air bag 4.
Such as Fig. 1-shown in Figure 4, limit the elevator courtyard 11 of vertical extension in the framework 1, lift car 2 can be located in the elevator courtyard 11 up or down.At least one first deceleration air bag 3 is located at respectively at least one of the left surface of lift car 2, right surface and rear surface, that is to say, at least one first deceleration air bag 3 can be set on the left surface of lift car 2, at least one first deceleration air bag 3 also can be set on the right surface of lift car 2, at least one first deceleration air bag 3 also can be set on the rear surface of lift car 2, perhaps be respectively provided to few first deceleration air bag 3 in left surface and right surface, left surface and rear surface, right surface and the rear surface of lift car 2.In brief, for the ordinary skill in the art, can select the setting position of the first deceleration air bag 3 on lift car 2 according to actual conditions, the utility model will provide concrete description below.The second deceleration air bag 4 is located at the bottom of lift car 2, as shown in figures 1 and 3.
Specifically, being located at lift car 2 left surfaces, right surface and rear surface the first deceleration air bag 3 at least one flicks to the direction away from lift car 2, because the close together between the sidewall of lift car 2 and elevator courtyard 11, when 3 inflations of the first deceleration air bag outwards flick, the first deceleration air bag 3 can end the sidewall that supports elevator courtyard 11, that is to say that the first deceleration air bag 3 after flicking produces friction with the sidewall contact of elevator courtyard 11, thereby slows down the descending speed of lift car 2.And when lift car 2 drops to the bottom of elevator courtyard 11; the second deceleration air bag 4 of lift car 2 bottoms contacts with ground; impact between buffering lift car 2 and the ground; further reduce the speed of lift car 2 so that lift car 2 drops on the ground of elevator courtyard 11 belows protection lift car 2 interior occupants' personal safety comparatively reposefully.
Need to prove; critical value in above-mentioned is a predefined concrete numerical value; speed when it can normally move according to lift car 2 is set; specifically; lift car 2 roughly has three different state of kinematic motions; it is the accelerated movement state; uniform speed motion state and decelerated movement state; during cage lifter 100 normal operation; speed when the speed of its rising or decline can not surpass uniform movement; therefore for the critical value in above-mentioned; speed in the time of can being set as a little more than lift car 2 uniform movement; like this when the real-world operation speed of lift car 2 surpasses described critical value, generally just can think cage lifter 100 et out of orders, the first deceleration air bag 3 and the second deceleration air bag 4 can be worked and be flicked at this moment; play the effect of deceleration buffer, protection lift car 2 interior occupants' safety.
The cage lifter with stall protector 100 according to the utility model embodiment; on the one hand by the left surface at lift car 2; the first deceleration air bag 3 is set on right surface or the rear surface; after cage lifter 100 et out of orders cause slipping car even cable fracture; 3 inflations of the first deceleration air bag flick and are pressed on the sidewall of elevator courtyard 11; thereby increase the friction of lift car 2; reduce the speed of lift car 2; on the other hand by the second deceleration air bag 4 is set; when lift car 2 moves to ground; the second deceleration air bag 4 can effectively relax the impulsive force on lift car 2 and ground; further reduce the speed of car 2; thereby make lift car 2 comparatively pulsation-free stop on the ground; guarantee lift car 2 interior occupants' personal safety, the Reduction of failure loss.
In order to obtain in real time the running velocity of lift car 2, convenient judge whether cage lifter 100 slips car or disconnected cable fault, cage lifter 100 also can comprise speed sensor (scheming not shown), speed sensor can be arranged on the lift car 2 to detect the descending speed of lift car 2, surpass described when critical when speed sensor detects lift car 2 current descending speeds, speed sensor can send a signal to the control system of cage lifter 100, under the effect of this signal, control system can control the first deceleration air bag 3 and the second deceleration air bag 4 is opened deceleration buffer.
In a specific embodiment of the present utility model, be equipped with first a deceleration air bag 3 on the left surface of lift car 2, right surface and the rear surface, as depicted in figs. 1 and 2.Certainly, the utility model is not limited to this, in other embodiment of the present utility model, be respectively equipped with at least one first deceleration air bag on the left surface of lift car 2, right surface and the rear surface, for example the left surface of lift car 2 is provided with a plurality of the first deceleration air bags 3 and is evenly spaced apart each other on above-below direction, the right surface of lift car 2 is provided with a plurality of the first deceleration air bags 3 and is evenly spaced apart each other on above-below direction, and the rear surface of lift car 2 is provided with a plurality of the first deceleration air bags 3 and is evenly spaced apart each other on above-below direction.That is to say, in order to obtain to slow down better effect, guarantee to greatest extent lift car 2 interior occupants' personal safety, the first deceleration air bag 3 all can arrange a plurality of on the left and right and rear surface at lift car 2.
After cage lifter 100 et out of orders cause slipping car or disconnected cable; for further improving the deceleration effect of lift car 2; protect better occupant's safety; the deceleration air bag that also can be provided for slowing down on the inwall of elevator courtyard 11, by with the friction of lift car 2, contact the lapse rate that further reduces lift car 2.
For example in a specific embodiment of the present utility model, such as Fig. 1, Fig. 4, Fig. 6 and shown in Figure 7, the left side wall of elevator courtyard 11, be respectively equipped with at least one the 3rd deceleration air bag 5 on right side wall and the rear wall, for example, the left side wall of elevator courtyard 11, right side wall and rear wall are respectively equipped with a plurality of the 3rd deceleration air bags 5 that are spaced apart from each other at above-below direction, that is to say, the left side wall of elevator courtyard 11 is provided with a plurality of the 3rd deceleration air bags 5 and is evenly spaced apart each other on above-below direction, the right side wall of elevator courtyard 11 is provided with a plurality of the 3rd deceleration air bags 5 and is evenly spaced apart each other on above-below direction, and the rear wall of elevator courtyard 11 is provided with a plurality of the 3rd deceleration air bags 5 and is evenly spaced apart each other on above-below direction.
But along continuous straight runs was full of the horizontal space of elevator courtyard 11 on this height when 5 inflations of the 3rd deceleration air bag flicked, thus, lift car 2 is in the process of tenesmus, the 3rd deceleration air bag 5 can hinder lift car 2 on the one hand and move downward, on the other hand, produce friction between 5 meetings of the 3rd deceleration air bag and the lift car 2, further reduce the descending speed of lift car 2.
Certainly, the utility model is not limited to this, in other embodiment of the present utility model, is respectively equipped with at least one the 3rd deceleration air bag 5 at least one of the left side wall of elevator courtyard 11, right side wall or rear wall.That is to say that the 3rd deceleration air bag 5 can only be located on the left side wall of elevator courtyard 11, certainly also can only be located on the right side wall, perhaps only is located on the rear wall, certainly also can be located on left side wall and right side wall, left side wall and rear wall, right side wall and the rear wall.
Further, as shown in figures 1 and 3, the ground of elevator courtyard 11 belows is provided with the 4th deceleration air bag 6, the 4th deceleration air bag 6 is inflated and is upwards flicked when the descending speed of lift car 2 surpasses described critical value, by cooperating with the second deceleration air bag 4 of lift car 2 bottoms, thereby cushion better the impact between lift car 2 and the ground, lift car 2 is fallen on the ground more reposefully.
The cage lifter with stall protector 100 according to the utility model embodiment; by the first deceleration air bag 3 and the second deceleration air bag 4 are set at lift car 2; thereby slipping after car or disconnected cable cause lift car 2 to accelerate tenesmus; can reduce the lapse rate of lift car 2; lift car 2 can be fallen on the ground comparatively reposefully; in addition; by the 3rd deceleration air bag 5 and the 4th deceleration air bag 6 are set; further reduced the descending speed of lift car 2; make lift car 2 can drop on more reposefully on the ground of elevator courtyard 11 belows; guarantee lift car 2 interior occupants' personal safety; the to greatest extent loss that brings of Reduction of failure has good practical value.
Other configuration examples according to the cage lifter of the utility model embodiment all are known such as counterweight and control unit etc. and operation for those of ordinary skills, are not described in detail here.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment in the situation that does not break away from principle of the present utility model and aim, scope of the present utility model is limited by claim and equivalent thereof.
Claims (9)
1. the cage lifter with stall protector is characterized in that, comprising:
Framework limits the elevator courtyard of vertical extension in the described framework;
Lift car, described lift car can be located in the described elevator courtyard up or down;
At least one first deceleration air bag, described at least one first deceleration air bag is located at respectively at least one of the left surface of described lift car, right surface and rear surface;
The second deceleration air bag, described the second deceleration air bag is located at the bottom of described lift car.
2. the cage lifter with stall protector according to claim 1 is characterized in that, also comprises speed sensor, and described speed sensor is located on the described lift car to detect the descending speed of described lift car.
3. the cage lifter with stall protector according to claim 1 is characterized in that, is respectively equipped with at least one first deceleration air bag on the left surface of described lift car, right surface and the rear surface.
4. the cage lifter with stall protector according to claim 1 is characterized in that, is respectively equipped with a plurality of the first deceleration air bags that are spaced apart from each other at above-below direction on the left surface of described lift car, right surface and the rear surface.
5. the jacking system with stall protector according to claim 3 is characterized in that, is equipped with first a deceleration air bag on the left surface of described lift car, right surface and the rear surface.
6. the cage lifter with stall protector according to claim 1 is characterized in that, is respectively equipped with at least one the 3rd deceleration air bag at least one of the left side wall of described elevator courtyard, right side wall and rear wall.
7. the cage lifter with stall protector according to claim 6 is characterized in that, is respectively equipped with at least one the 3rd deceleration air bag on the left side wall of described elevator courtyard, right side wall and the rear wall.
8. the cage lifter with stall protector according to claim 6 is characterized in that, described elevator courtyard left side wall, right side wall and rear wall are respectively equipped with a plurality of the 3rd deceleration air bags that are spaced apart from each other at above-below direction.
9. the cage lifter with stall protector according to claim 1 is characterized in that, the ground of described elevator sky downhole is provided with the 4th deceleration air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220331825 CN202754653U (en) | 2012-07-09 | 2012-07-09 | Lifting elevator with stalling protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220331825 CN202754653U (en) | 2012-07-09 | 2012-07-09 | Lifting elevator with stalling protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202754653U true CN202754653U (en) | 2013-02-27 |
Family
ID=47733848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220331825 Expired - Fee Related CN202754653U (en) | 2012-07-09 | 2012-07-09 | Lifting elevator with stalling protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202754653U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104044971A (en) * | 2014-07-03 | 2014-09-17 | 安庆市鸿裕工业产品设计有限公司 | Elevator falling damping device |
| CN108285076A (en) * | 2018-03-12 | 2018-07-17 | 界首市迅立达电梯有限公司 | A kind of obstruction formula elevator car safety protective device |
-
2012
- 2012-07-09 CN CN 201220331825 patent/CN202754653U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104044971A (en) * | 2014-07-03 | 2014-09-17 | 安庆市鸿裕工业产品设计有限公司 | Elevator falling damping device |
| CN108285076A (en) * | 2018-03-12 | 2018-07-17 | 界首市迅立达电梯有限公司 | A kind of obstruction formula elevator car safety protective device |
| CN108285076B (en) * | 2018-03-12 | 2023-10-20 | 界首市迅立达电梯有限公司 | Blocking type elevator car safety protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20170709 |