CN105151946A - Elevator with safety buffer device - Google Patents
Elevator with safety buffer device Download PDFInfo
- Publication number
- CN105151946A CN105151946A CN201510386248.0A CN201510386248A CN105151946A CN 105151946 A CN105151946 A CN 105151946A CN 201510386248 A CN201510386248 A CN 201510386248A CN 105151946 A CN105151946 A CN 105151946A
- Authority
- CN
- China
- Prior art keywords
- elevator
- buffer device
- safety buffer
- counterweight
- permanent
- 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.)
- Pending
Links
- 239000000872 buffer Substances 0.000 title claims abstract description 62
- 239000000725 suspension Substances 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 239000007853 buffer solution Substances 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000013016 damping Methods 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/282—Structure thereof
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention provides an elevator with a safety buffer device. The elevator with the safety buffer device comprises an elevator shaft, an elevator counter weight, an elevator car and the safety buffer device. The elevator counter weight, the elevator car and the safety buffer device are accommodated in the elevator shaft. The safety buffer device comprises multiple magnetic suspension buffers and multiple permanent magnet material blocks. The multiple magnetic suspension buffers are arranged at the bottom of the elevator shaft, and the multiple permanent magnet material blocks are arranged on the elevator counter weight and the bottom of the elevator car respectively and are in one-to-one correspondence to the magnetic suspension buffers. The elevator with the safety buffer device has the advantages of being good in damping effect and high in safety factor.
Description
Technical field
The present invention relates to elevator technology field, especially, relate to a kind of elevator of tool safety buffer device.
Background technology
Safety buffer device is to provide the elevator car safety of last a kind of safety guard-safeguard.It is arranged on the bottom of elevator hoistways, is positioned at immediately below lift car and elevator counterweight.When elevator is in motion up or down; due to wire cable rupture, traction friction force, brake sticking brake power is not enough or control system is malfunctioning and surmount terminal stop bottom; buffer protection effect will be played by safety buffer device; to avoid lift car or elevator counterweight directly to hit the end, the safety of protection passenger and equipment.
At present, elevator safety shock absorber of the prior art is generally mechanical buffer, and mechanical buffer comprises spring loaded and fluid pressure type two kinds of energy dispersers, and the absorption jolt capacity of spring bumper is poor, bounce greatly and easily fracture, buffer protection poor effect; Although and water bumper good absorbing effect, complex structure, expensive, need periodical maintenance, and safeguard and maintenance all very inconvenient.
In addition, mechanical buffer is generally ground pit type energy disperser, provides the buffering bottom elevator hoistways or energy absorbing when used during elevator falling.Ground pit type energy disperser must have enough sizes to provide necessary capacity for energy absorption, also must have enough height, to provide the enough strokes met needed for capacity for energy absorption, thus provide the sufficient buffering bottom elevator hoistways.Therefore, mechanical buffer easily causes extra fabrication cost when practice of construction, and the elevator cost of this device of tool is high.
Summary of the invention
For the elevator solving above-mentioned tool safety buffer device exists the high technical matters of complex structure, buffer protection weak effect and cost, the invention provides the elevator of the tool safety buffer device that a kind of structure is simple, buffer protection is effective and cost is low.
The invention provides a kind of elevator of tool safety buffer device, comprise elevator hoistways and be contained in the elevator counterweight of its inside, lift car and safety buffer device, described safety buffer device comprises multiple magnetic suspension energy disperser and multiple permanent-magnet material block, multiple described magnetic suspension energy dispersers are located at the bottom of described elevator hoistways, multiple described permanent-magnet material blocks are located at the bottom of described elevator counterweight and described lift car respectively, and multiple described permanent-magnet material block and multiple described magnetic suspension energy disperser one_to_one corresponding are arranged.
In a preferred embodiment of the elevator of tool safety buffer device provided by the invention, described safety buffer device also comprises the counterweight buffer base be located at bottom described elevator hoistways, and described magnetic suspension energy disperser is located at described counterweight buffer base.
In a preferred embodiment of the elevator of tool safety buffer device provided by the invention, the elevator of described tool safety buffer device also comprises leading screw, described leading screw is fixed on described counterweight buffer base, and described elevator counterweight is located on described leading screw, and realizes its lifting by described leading screw.
In a preferred embodiment of the elevator of tool safety buffer device provided by the invention, described magnetic suspension energy disperser is electromagnetic pole, and described electromagnetic pole is electrically connected with external source, and produces the magnetic field with described permanent-magnet material block two like magnetic poles repel each other.
In a preferred embodiment of the elevator of tool safety buffer device provided by the invention, described magnetic suspension energy disperser is permanent magnetic iron.
In a preferred embodiment of the elevator of tool safety buffer device provided by the invention, described permanent-magnet material block is permanent magnetic iron.
Compared to prior art, the elevator of tool safety buffer device provided by the invention has following beneficial effect:
One, arranged by multiple permanent-magnet material block and multiple described magnetic suspension energy disperser one_to_one corresponding, utilize the principle of magnet two like magnetic poles repel each other, realize the contactless buffering of lift car and elevator counterweight, the safety precaution problem in used during elevator falling process can be solved, and integral structure is simple, cost effectively reduces.
Two, magnetic suspension safety buffer device avoids the construction of pit, saves building cost.
Three, introduced by the cooperation of leading screw, realize the effective application of safety buffer device in the safety precaution of lower-level elevator.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of the elevator of tool safety buffer device provided by the invention;
Fig. 2 be the elevator of the safety buffer device of tool shown in Fig. 1 elevator hoistways bottom lay the plan sketch of multiple magnetic suspension energy disperser.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1:
See also Fig. 1 and Fig. 2, wherein, Fig. 1 is the structural representation of the elevator of tool safety buffer device provided by the invention, Fig. 2 be the elevator of the safety buffer device of tool shown in Fig. 1 elevator hoistways bottom lay the plan sketch of multiple electromagnetic pole.The elevator 1 of described tool safety buffer device comprises elevator hoistways 11 and is contained in the elevator counterweight 13 of its inside, lift car 15, safety buffer device 17 and leading screw 19.Described elevator counterweight 13 is connected by steel rope with described lift car 15, described safety buffer device 17 is located at bottom described elevator hoistways 11, described leading screw 19 is fixed on described elevator hoistways 11, described elevator counterweight 13 is located on described leading screw 19, and realizes its oscilaltion by described leading screw 19.
Described elevator hoistways 11 is for having the hoistway of receiving space, and it is highly applicable to the building that floor is 3-7 layer.
Described elevator counterweight 13 is parts of balance car weight, and described elevator counterweight 13 is located on described leading screw 19, and along described leading screw 19 up-and-down movement.
Described lift car 15 is elevator in order to the box space of carrying and the personnel of transport and goods and materials, and described lift car 15 has been synchronized with the movement elevator traffic work one on the other with described elevator counterweight 13.
Described safety buffer device 17 comprises magnetic suspension energy disperser 171, permanent-magnet material block 173 and counterweight buffer base 175, and described magnetic suspension energy disperser 171 is equal with described permanent-magnet material block 173 quantity, and one_to_one corresponding is arranged.Described permanent-magnet material block 173 is located at the bottom of described elevator counterweight 13, and be uniformly distributed in the bottom of described lift car 15, the described magnetic suspension energy disperser 171 corresponding with the described permanent-magnet material block 173 be located at bottom described elevator counterweight 13 is located at described counterweight buffer base 175, and the described magnetic suspension energy disperser 171 corresponding with the described permanent-magnet material block 173 be located at bottom described lift car 15 is located at the bottom of described elevator hoistways 11.In the present embodiment, described magnetic suspension energy disperser 171 is electromagnetic pole, and described permanent-magnet material block 173 is permanent magnetic iron.Described electromagnetic pole is electrically connected with external source, and produces the magnetic field with described permanent magnetic iron 173 two like magnetic poles repel each other.
Described leading screw 19 is the leading screw of tool groove, realizes oscilaltion campaign for described elevator counterweight 13 by its groove, and described leading screw 19 is fixed on described counterweight buffer base 175.
Its principle of work is: when elevator starts, when described lift car 15 moves downward the bottom of described elevator hoistways 11, produce mutual expelling force between described magnetic suspension energy disperser 171 and described permanent-magnet material block 173, realize the stable landing of described lift car 15 thus.When described lift car 15 moves upward to the top of described elevator hoistways 11, described elevator counterweight 13 drops to the bottom of described elevator hoistways 11, be arranged between described magnetic suspension energy disperser 171 on described counterweight buffer base 175 and described permanent-magnet material block 173 and produce mutual expelling force, realize the stable landing of described elevator counterweight 13 thus.
Embodiment 2:
Refer to Fig. 1 and Fig. 2, wherein, Fig. 1 is the structural representation of the elevator of tool safety buffer device provided by the invention, Fig. 2 be the elevator of the safety buffer device of tool shown in Fig. 1 elevator hoistways bottom lay the plan sketch of multiple electromagnetic pole.The elevator 1 of described tool safety buffer device comprises elevator hoistways 11 and is contained in the elevator counterweight 13 of its inside, lift car 15, safety buffer device 17 and leading screw 19.Described elevator counterweight 13 is connected by steel rope with described lift car 15, described safety buffer device 17 is located at bottom described elevator hoistways 11, described leading screw 19 is fixed on described elevator hoistways 11, described elevator counterweight 13 is located on described leading screw 19, and realizes its oscilaltion by described leading screw 19.
Described elevator hoistways 11 is for having the hoistway of receiving space, and it is highly applicable to the building that floor is 3-7 layer.
Described elevator counterweight 13 is parts of balance car weight, and described elevator counterweight 13 is located on described leading screw 19, and along described leading screw 19 up-and-down movement.
Described lift car 15 is elevator in order to the box space of carrying and the personnel of transport and goods and materials, and described lift car 15 has been synchronized with the movement elevator traffic work one on the other with described elevator counterweight 13.
Described safety buffer device 17 comprises magnetic suspension energy disperser 171, permanent-magnet material block 173 and counterweight buffer base 175, and described magnetic suspension energy disperser 171 is equal with described permanent-magnet material block 173 quantity, and vertical corresponding one by one.In the present embodiment, described magnetic suspension energy disperser 171 and described permanent-magnet material block 173 are permanent magnetic iron.Described permanent-magnet material block 173 is located at the bottom of described elevator counterweight 13 and is uniformly distributed in the bottom of described lift car 15, the described magnetic suspension energy disperser 171 corresponding with the described permanent-magnet material block 173 be located at bottom described elevator counterweight 13 is located on described counterweight buffer base 175, and the described magnetic suspension energy disperser 171 corresponding with the described permanent-magnet material block 173 be located at bottom described lift car 15 is located at the bottom of described elevator hoistways 11.
Described leading screw 19 is the leading screw of tool groove, realizes oscilaltion campaign for described elevator counterweight 13 by its groove, and described leading screw 19 is fixed on described counterweight buffer base 175.
Its principle of work is: when elevator starts, when described lift car 15 moves downward the bottom of described elevator hoistways 11, produce mutual expelling force between described magnetic suspension energy disperser 171 and described permanent-magnet material block 173, realize the stable landing of described lift car 15 thus.When described lift car 15 moves upward to the top of described elevator hoistways 11, described elevator counterweight 13 drops to the bottom of described elevator hoistways 11, be arranged between described magnetic suspension energy disperser 171 on described counterweight buffer base 175 and described permanent-magnet material block 173 and produce mutual expelling force, realize the stable landing of described elevator counterweight 13 thus.
The elevator 1 of described tool safety buffer device provided by the invention has following beneficial effect:
One, arranged by the one_to_one corresponding of multiple electromagnetic pole or permanent magnet 171 and permanent-magnet material block 173, utilize the principle of magnet two like magnetic poles repel each other, can solve the safety precaution problem in used during elevator falling process, and integral structure is simple, cost effectively reduces.
Two, magnetic suspension shock absorber 171 avoids the construction of pit, saves building cost.
Three, introduced by the cooperation of leading screw 19, realize the effective application of safety buffer device 17 in the safety precaution of lower-level elevator.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification sheets of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. the elevator of a tool safety buffer device, comprise elevator hoistways and be contained in elevator counterweight and the lift car of its inside, it is characterized in that, also comprise safety buffer device, described safety buffer device comprises multiple magnetic suspension energy disperser and multiple permanent-magnet material block, multiple described magnetic suspension energy dispersers are located at the bottom of described elevator hoistways, multiple described permanent-magnet material blocks are located at the bottom of described elevator counterweight and described lift car, and multiple described permanent-magnet material block and multiple described magnetic suspension energy disperser one_to_one corresponding are arranged.
2. the elevator of tool safety buffer device according to claim 1, is characterized in that, described safety buffer device also comprises the counterweight buffer base be located at bottom described elevator hoistways, and described magnetic suspension energy disperser is located at described counterweight buffer base.
3. the elevator of tool safety buffer device according to claim 2, is characterized in that, also comprise leading screw, and described leading screw is fixed on described counterweight buffer base, and described elevator counterweight is located on described leading screw, and realizes its lifting by described leading screw.
4. the elevator of tool safety buffer device according to claim 1, is characterized in that, described magnetic suspension energy disperser is electromagnetic pole, and described electromagnetic pole is electrically connected with external source, and produces the magnetic field with described permanent-magnet material block two like magnetic poles repel each other.
5. the elevator of tool safety buffer device according to claim 1, is characterized in that, described magnetic suspension energy disperser is permanent magnetic iron.
6. the elevator of tool safety buffer device according to claim 1, is characterized in that, described permanent-magnet material block is permanent magnetic iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510386248.0A CN105151946A (en) | 2015-06-30 | 2015-06-30 | Elevator with safety buffer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510386248.0A CN105151946A (en) | 2015-06-30 | 2015-06-30 | Elevator with safety buffer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105151946A true CN105151946A (en) | 2015-12-16 |
Family
ID=54793082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510386248.0A Pending CN105151946A (en) | 2015-06-30 | 2015-06-30 | Elevator with safety buffer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105151946A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081785A (en) * | 2016-08-29 | 2016-11-09 | 新疆天山电梯制造有限公司 | A kind of elevator safety buffer unit |
| CN106809710A (en) * | 2015-11-30 | 2017-06-09 | 福建省特种设备检验研究院泉州分院 | Elevator magnetic buffering protection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1665735A (en) * | 2003-06-06 | 2005-09-07 | 三菱电机株式会社 | Elevator apparatus |
| JP2010064862A (en) * | 2008-09-11 | 2010-03-25 | Toshiba Elevator Co Ltd | Electromagnetic shock absorber for elevator |
| CN101759077A (en) * | 2008-12-01 | 2010-06-30 | 于克强 | Homopolar-repulsion anti-collision device of elevator |
| CN202046777U (en) * | 2011-04-18 | 2011-11-23 | 北京升华电梯集团有限公司 | Permanent magnet buffer |
| CN204958048U (en) * | 2015-06-30 | 2016-01-13 | 胡国良 | Safe buffer's of utensil elevator |
-
2015
- 2015-06-30 CN CN201510386248.0A patent/CN105151946A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1665735A (en) * | 2003-06-06 | 2005-09-07 | 三菱电机株式会社 | Elevator apparatus |
| JP2010064862A (en) * | 2008-09-11 | 2010-03-25 | Toshiba Elevator Co Ltd | Electromagnetic shock absorber for elevator |
| CN101759077A (en) * | 2008-12-01 | 2010-06-30 | 于克强 | Homopolar-repulsion anti-collision device of elevator |
| CN202046777U (en) * | 2011-04-18 | 2011-11-23 | 北京升华电梯集团有限公司 | Permanent magnet buffer |
| CN204958048U (en) * | 2015-06-30 | 2016-01-13 | 胡国良 | Safe buffer's of utensil elevator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106809710A (en) * | 2015-11-30 | 2017-06-09 | 福建省特种设备检验研究院泉州分院 | Elevator magnetic buffering protection device |
| CN106081785A (en) * | 2016-08-29 | 2016-11-09 | 新疆天山电梯制造有限公司 | A kind of elevator safety buffer unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170207 Address after: 315040 room 233-3, building, No. 66, academician Road, high tech Zone, Zhejiang, Ningbo, China Applicant after: Ningbo ever Elevator Technology Development Co., Ltd. Address before: Room 3, building No. 658 Hong Kong A A008 information Lugu 410205 Hunan province Changsha City Lugu Avenue Applicant before: Hu Guoliang |
|
| TA01 | Transfer of patent application right | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151216 |
|
| WD01 | Invention patent application deemed withdrawn after publication |