CN107572350B - A kind of inside has the lift car of buffer - Google Patents
A kind of inside has the lift car of buffer Download PDFInfo
- Publication number
- CN107572350B CN107572350B CN201710893022.9A CN201710893022A CN107572350B CN 107572350 B CN107572350 B CN 107572350B CN 201710893022 A CN201710893022 A CN 201710893022A CN 107572350 B CN107572350 B CN 107572350B
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- buffer
- piston body
- cylinder
- fixed
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses the lift cars that a kind of inside has buffer, it includes car body, and the side of car body has opening, and there are two the car doors being oppositely arranged for setting in opening, the bottom plate top of car body is provided with buffer, and the top of buffer is equipped with support plate；Buffer includes pedestal, pedestal is fixed on the bottom plate of car body, a pair of of Buffer Unit is provided on pedestal, Buffer Unit includes fixed bracket, telescopic rod is fixed on fixed bracket, compressed spring is arranged on telescopic rod, the end of telescopic rod is fixed with limit plate, and limit plate is fixedly arranged at the front end with bearing block.The present invention is provided with buffer in elevator interior, two-stage type cylinder therein can buffer the people in carriage, carriage high speed is avoided to generate damage to human body when falling, and whether Buffer Unit overweight to elevator can be detected while buffering using trigger and travel switch.
Description
Technical field:
The present invention relates to lift car technical fields, and in particular to a kind of inside has the lift car of buffer.
Background technique:
With the fast development of China's skyscraper, elevator is increasingly widely used as effective delivery vehicle.
But elevator safety accident happens occasionally in recent years, the main reason is that the design of existing elevator lowering buffer is unreasonable.Original electricity
Terraced lowering buffer is the mechanical buffer unit that pit is arranged in, once the security system failure of elevator, just high speed falls cab
Mechanical collision is formed with buffer.The cushioning effect of existing buffer is extremely limited, cannot play effective safeguard protection and make
With the personnel in carriage that can be fallen to high speed cause more serious wound.And existing carriage buffer unit is only arranged
Outside carriage, just not there is buffer unit in cab interior, this will leg to people and knee cause greatly to bear
Pressure is unable to satisfy security needs.
Summary of the invention:
The purpose of the present invention is to the deficiencies in the prior art, provide a kind of elevator car of the inside with buffer
Compartment.
Technology solution of the invention is as follows:
A kind of inside has the lift car of buffer comprising the side of car body, car body has opening, opens
It is arranged on mouth there are two the car door being oppositely arranged, the bottom plate top of car body is provided with buffer, the top peace of buffer
Equipped with support plate；Buffer includes pedestal, and pedestal is fixed on the bottom plate of car body, and a pair of of buffering group is provided on pedestal
Part, Buffer Unit include fixed bracket, are fixed with telescopic rod on fixed bracket, compressed spring, telescopic rod are arranged on telescopic rod
End be fixed with limit plate, limit plate is fixedly arranged at the front end with bearing block, and bearing block is internally provided with articulated shaft, cuts with scissors on articulated shaft
It is connected to first connecting rod and second connecting rod, the end of first connecting rod is hinged with the first link block, and the end of second connecting rod is hinged with
Two link blocks, the first link block are fixedly connected with the lower surface of support plate, the plate upper surface of the second link block and car body
It is fixedly connected；It is provided with travel switch between limit plate and fixed bracket, limit plate is provided with touching close to the side of travel switch
Device is sent out, travel switch is electrically connected with the controller；A two-stage type cylinder is additionally provided between a pair of of Buffer Unit；Two-stage type cylinder
Including fixes sleeve, level-one cylinder, secondary cylinder, secondary cylinder includes secondary cylinder ontology, in the opening of secondary cylinder ontology
End sealing is equipped with second level end cap, and air-tight movable is combined with piston rod in the central through hole of second level end cap, and the front end of piston rod is equipped with
The rear end of second piston body, piston rod is fixedly connected with fixes sleeve；Level-one cylinder includes level-one cylinder body, secondary cylinder sheet
Body constitutes the piston rod of level-one cylinder, and secondary cylinder ontology is fixedly arranged at the front end with first stage piston body, is provided on first stage piston body
Pressure sensor；Fixes sleeve lower end is fixedly connected with pedestal, and the upper end of level-one cylinder body is fixedly connected with support plate.
For detecting pressure medium, pressure sensor is connected pressure sensor with processor module, and processor module is into one
Step is electrically connected with the controller.
Second piston body includes: the upper piston body and lower piston body of coaxial arrangement, symmetrical on upper piston body and lower piston body
It is used for the through-hole that medium axially flows equipped with several, the sealing cooperation between upper piston body and the adjacent face of lower piston body,
Medium only passes through each through-hole on upper piston body and lower piston body and realizes round-trip flowing.
The cavity for placing motor is equipped in upper piston body, motor is controlled by controller, and the end of rotor is fixed to be connected
It is connected on lower piston body, for driving the rotation of lower piston body according to pressure medium, to control on upper piston body and lower piston body
The relative positional relationship of each through-hole, and then control rate-of flow.
Second piston body moves reciprocatingly in secondary cylinder ontology, and matches with the inner wall movable sealing of secondary cylinder ontology
It closes.
The lower part of lift car is additionally provided with external buffer, and external buffer includes the steel plate for being fixed on cage bottom,
Lower part of steel plate is welded with round steel bushing, and the multiple buffer springs and elastic rubbery body being vertically arranged are provided in round steel bushing.
The beneficial effects of the present invention are: the present invention is provided with buffer, two-stage type cylinder energy therein in elevator interior
It is enough that people in carriage is buffered, avoid carriage high speed from generating damage to human body when falling, and Buffer Unit is in the same of buffering
Whether Shi Liyong trigger and travel switch overweight to elevator can detect.
Detailed description of the invention:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of buffer；
Fig. 3 is the structural schematic diagram of secondary cylinder.
Specific embodiment:
In order to keep the above objects, features and advantages of the present invention more obvious and easy to understand, with reference to the accompanying drawing to this hair
Bright specific embodiment is described in detail.
As shown in Figure 1-3, a kind of inside has the lift car of buffer comprising car body 10, car body 10
Side there is opening, there are two the car door 11 being oppositely arranged, the bottom plate top of car body 10 is provided with for setting in opening
Buffer, the top of buffer are equipped with support plate 12；Buffer includes pedestal 14, and pedestal 14 is fixed on the bottom of car body 10
On plate, a pair of of Buffer Unit is provided on pedestal 14, Buffer Unit includes fixed bracket 24, is fixed on fixed bracket 24 flexible
Bar is arranged with compressed spring 25 on telescopic rod, and the end of telescopic rod is fixed with limit plate 26, and limit plate 26 is fixedly arranged at the front end with axis
Seat 23 is held, bearing block 23 is internally provided with articulated shaft, first connecting rod 21 and second connecting rod 22, first connecting rod are hinged on articulated shaft
21 end is hinged with the first link block, and the end of second connecting rod 22 is hinged with the second link block, the first link block and support plate
12 lower surface is fixedly connected, and the second link block is fixedly connected with the plate upper surface of car body 10；Limit plate 26 and fixation
Travel switch is provided between bracket 24, limit plate is provided with trigger, travel switch and control close to the side of travel switch
Device electrical connection, controller are connect with alarm in turn；A two-stage type cylinder 3 is additionally provided between a pair of of Buffer Unit；Second level
Formula cylinder 3 includes fixes sleeve 30, level-one cylinder, secondary cylinder, and secondary cylinder includes secondary cylinder ontology 32, in secondary cylinder
The open end sealing of ontology 32 is equipped with second level end cap, and air-tight movable is combined with piston rod 33 in the central through hole of second level end cap, living
The front end of stopper rod 33 is equipped with second piston body 34, and the rear end of piston rod 33 is fixedly connected with fixes sleeve 30；Level-one cylinder includes
Level-one cylinder body 31, secondary cylinder ontology 32 constitute the piston rod of level-one cylinder, and secondary cylinder ontology 32 is fixedly arranged at the front end with
First stage piston body 35 is provided with pressure sensor 36 on first stage piston body 35；30 lower end of fixes sleeve is fixedly connected with pedestal 14,
The upper end of level-one cylinder body 31 is fixedly connected with support plate.
Pressure sensor 36 is for detecting pressure medium, and pressure sensor 36 is connected with processor module, processor module
Further it is electrically connected with the controller.
Second piston body 34 includes: the upper piston body and lower piston body of coaxial arrangement, right on upper piston body and lower piston body
Claim to be equipped with several for the through-hole that medium axially flows, the sealing between upper piston body and the adjacent face of lower piston body is matched
It closes, medium only passes through each through-hole on upper piston body and lower piston body and realizes round-trip flowing.
The cavity for placing motor is equipped in upper piston body, motor is controlled by controller, and the end of rotor is fixed to be connected
It is connected on lower piston body, for driving the rotation of lower piston body according to pressure medium, to control on upper piston body and lower piston body
The relative positional relationship of each through-hole, and then control rate-of flow.
Second piston body 34 moves reciprocatingly in secondary cylinder ontology 32, and movable with the inner wall of secondary cylinder ontology 32
Sealing cooperation.
The lower part of lift car is additionally provided with external buffer, and external buffer includes the steel plate for being fixed on cage bottom,
Lower part of steel plate is welded with round steel bushing, and the multiple buffer springs and elastic rubbery body being vertically arranged are provided in round steel bushing.
The embodiment is to be illustrated the present invention, and is not intended to limit the present invention.Anyone skilled in the art
Without departing from the spirit and scope of the present invention, it modifies to the embodiment, therefore rights protection model of the invention
It encloses, should be as listed in the claims of the present invention.
Claims (4)
1. the lift car that a kind of inside has buffer, it is characterised in that: it includes car body (10), car body (10)
Side there is opening, there are two the car door (11) being oppositely arranged, the bottom plate top of car body (10) is set for setting in opening
It is equipped with buffer, the top of buffer is equipped with support plate (12)；Buffer includes pedestal (14), and pedestal (14) is fixed on carriage
On the bottom plate of ontology (10), a pair of of Buffer Unit is provided on pedestal (14), Buffer Unit includes fixed bracket (24), fixed branch
It is fixed with telescopic rod on frame (24), is arranged on telescopic rod compressed spring (25), the end of telescopic rod is fixed with limit plate (26),
Limit plate (26) is fixedly arranged at the front end with bearing block (23), and bearing block (23) is internally provided with articulated shaft, and is hinged on articulated shaft
One connecting rod (21) and second connecting rod (22), the end of first connecting rod (21) are hinged with the first link block, the end of second connecting rod (22)
Portion is hinged with the second link block, and the first link block is fixedly connected with the lower surface of support plate (12), the second link block and carriage sheet
The plate upper surface of body (10) is fixedly connected；Travel switch, limit plate are provided between limit plate (26) and fixed bracket (24)
Side close to travel switch is provided with trigger, and travel switch is electrically connected with the controller；It is also set up between a pair of of Buffer Unit
There is a two-stage type cylinder (3)；Two-stage type cylinder (3) includes fixes sleeve (30), level-one cylinder, secondary cylinder, secondary cylinder
It including secondary cylinder ontology (32), is sealed in the open end of secondary cylinder ontology (32) and is equipped with second level end cap, in second level end cap
Air-tight movable is combined with piston rod (33) in heart through-hole, and the front end of piston rod (33) is equipped with second piston body (34), piston rod
(33) rear end is fixedly connected with fixes sleeve (30)；Level-one cylinder includes level-one cylinder body (31), secondary cylinder ontology
(32) piston rod of level-one cylinder is constituted, secondary cylinder ontology (32) is fixedly arranged at the front end with first stage piston body (35), first stage piston
Pressure sensor (36) are provided on body (35)；Fixes sleeve (30) lower end is fixedly connected with pedestal (14), level-one cylinder body
(31) upper end is fixedly connected with support plate；Pressure sensor (36) is for detecting pressure medium, pressure sensor (36) and place
It manages device module to be connected, processor module is further electrically connected with the controller；The lower part of lift car is additionally provided with external buffer,
External buffer includes the steel plate for being fixed on cage bottom, and lower part of steel plate is welded with round steel bushing, and it is vertical to be provided in round steel bushing
The multiple buffer springs and elastic rubbery body being arranged.
2. the lift car that a kind of inside according to claim 1 has buffer, it is characterised in that: second piston body
(34) include the upper piston body and lower piston body being coaxially disposed, several are symmetrically arranged on upper piston body and lower piston body for being situated between
The through-hole that matter axially flows, the sealing cooperation between upper piston body and the adjacent face of lower piston body, medium only pass through upper piston
Each through-hole on body and lower piston body realizes round-trip flowing.
3. the lift car that a kind of inside according to claim 2 has buffer, it is characterised in that: set in upper piston body
There is the cavity for placing motor, motor is controlled by controller, and the end of rotor is fixedly connected on lower piston body, is used for root
The rotation of lower piston body is driven according to pressure medium, to control the relative positional relationship of each through-hole on upper piston body and lower piston body,
And then control rate-of flow.
4. the lift car that a kind of inside according to claim 1 has buffer, it is characterised in that: second piston body
(34) it moves reciprocatingly in secondary cylinder ontology (32), and cooperates with the inner wall movable sealing of secondary cylinder ontology (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710893022.9A CN107572350B (en) | 2017-09-27 | 2017-09-27 | A kind of inside has the lift car of buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710893022.9A CN107572350B (en) | 2017-09-27 | 2017-09-27 | A kind of inside has the lift car of buffer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107572350A CN107572350A (en) | 2018-01-12 |
| CN107572350B true CN107572350B (en) | 2019-05-17 |
Family
ID=61038870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710893022.9A Expired - Fee Related CN107572350B (en) | 2017-09-27 | 2017-09-27 | A kind of inside has the lift car of buffer |
Country Status (1)
| Country | Link |
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| CN (1) | CN107572350B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584612B (en) * | 2018-05-09 | 2019-08-16 | 西安理工大学 | A kind of buffer system and its working method for vertical landing elevator |
| CN108584611B (en) * | 2018-05-09 | 2019-07-23 | 西安理工大学 | A kind of buffer system for vertical landing elevator |
| CN108545557A (en) * | 2018-05-30 | 2018-09-18 | 彭祥风 | A kind of intelligent elevator |
| CN110566627A (en) * | 2018-06-06 | 2019-12-13 | 安徽瑞华棉业发展股份有限公司 | multidirectional buffer device of textile machinery |
| CN108750984A (en) * | 2018-08-14 | 2018-11-06 | 安吉明远锻造有限公司 | A kind of alloy steel forging hanging apparatus |
| CN110723622B (en) * | 2019-10-11 | 2020-12-04 | 赣州市畅达电梯销售有限公司 | Elevator car damping device |
| CN113445778B (en) * | 2021-07-15 | 2022-07-19 | 上海上百加电梯工程有限公司 | Leveling device and leveling construction method for outdoor mounted elevator |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307176B (en) * | 2013-06-25 | 2016-03-09 | 苏州海而仕信息科技有限公司 | A kind ofly be suitable for the two-stage buffer realizing even buffering at different levels |
| EP3048074B1 (en) * | 2015-01-26 | 2022-01-05 | KONE Corporation | Method of eliminating a jerk arising by accelerating an elevator car |
| CN204958061U (en) * | 2015-08-15 | 2016-01-13 | 何纪江 | Prevent rocking and prevent elevator that falls |
| CN204980765U (en) * | 2015-09-29 | 2016-01-20 | 山东宏运达电梯股份有限公司 | Safe type elevator car |
| CN206307873U (en) * | 2016-11-02 | 2017-07-07 | 浙江威特电梯有限公司 | A kind of new visitor uses safe buffering lift car |
| CN106365019A (en) * | 2016-11-22 | 2017-02-01 | 郑州诚合信息技术有限公司 | Intelligent shock absorption system of elevator car |
| CN106586784A (en) * | 2016-11-25 | 2017-04-26 | 吴江骏达电梯部件有限公司 | Novel safe lift car for elevator |
| CN107128780B (en) * | 2017-05-04 | 2019-06-07 | 江苏奥菱电梯有限公司 | A kind of buffer limit lift car |
-
2017
- 2017-09-27 CN CN201710893022.9A patent/CN107572350B/en not_active Expired - Fee Related
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|---|---|
| CN107572350A (en) | 2018-01-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190422 Address after: Room 106-24, Government Office Building, No. 9, Government Street, Xinchengzi Town, Miyun District, Beijing, 101500 Applicant after: BEIJING KONG BILLION XIN ELEVATOR Co.,Ltd. Address before: 523000 2, 205, innovation and Technology Park, Songshan Lake high tech Industrial Development Zone, Dongguan, Guangdong, China, 205 Applicant before: DONGGUAN SHENGRONG AUTOMATION TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 106-24, Government Office Building, No. 9, Government Street, Xinchengzi Town, Miyun District, Beijing, 101500 Patentee after: Beijing Tongli Yixin Elevator Technology Co.,Ltd. Address before: Room 106-24, Government Office Building, No. 9, Government Street, Xinchengzi Town, Miyun District, Beijing, 101500 Patentee before: BEIJING KONG BILLION XIN ELEVATOR Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210819 Address after: No. 361, kouzi building, No. 6, Chegongzhuang street, Xicheng District, Beijing 100032 Patentee after: Li Xuemin Address before: Room 106-24, Government Office Building, No. 9, Government Street, Xinchengzi Town, Miyun District, Beijing, 101500 Patentee before: Beijing Tongli Yixin Elevator Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211216 Address after: Room 1103, building 5, yard 36, Majiabao West Road, Fengtai District, Beijing 100071 Patentee after: Beijing Unicom Elevator Co.,Ltd. Address before: No. 361, kouzi building, No. 6, Chegongzhuang street, Xicheng District, Beijing 100032 Patentee before: Li Xuemin |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |