CN107285162A - A kind of elevator anti-falling buffer base - Google Patents
A kind of elevator anti-falling buffer base Download PDFInfo
- Publication number
- CN107285162A CN107285162A CN201710707866.XA CN201710707866A CN107285162A CN 107285162 A CN107285162 A CN 107285162A CN 201710707866 A CN201710707866 A CN 201710707866A CN 107285162 A CN107285162 A CN 107285162A
- Authority
- CN
- China
- Prior art keywords
- elevator
- buffer
- buffer board
- sidewall
- side wall
- 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
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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
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses a kind of elevator anti-falling buffer base, it is related to elevator safety field, including elevator, located at the buffer unit of elevator bottom sidewall, the buffer unit includes relative elevator well sidewall slope and the buffer board being flexibly connected with elevator sidewall and the spring being arranged between elevator sidewall and the buffer board for being movably connected in the elevator sidewall.The buffer board is provided with skid resistant course away from the side of elevator sidewall.The top of the buffer board is articulated and connected with elevator sidewall and buffer board relative elevator Jing Cebi is rotated upwardly and downwardly.The buffer board is fixedly connected with the axis of guide that multiple edges are slided perpendicular to elevator sidewall direction.The axis of guide is fixedly connected with limited block away from one end of buffer board.Four side walls of the elevator are respectively connected with buffer unit.The present invention clamps the principle of buffering using side by setting buffer board and spring, realizes and reduces the effect that used during elevator falling causes the injury of life safety independent of electrical control.
Description
Technical field
It is a kind of elevator anti-falling buffer base specifically the present invention relates to elevator safety field.
Background technology
Towed elevator is used as common vertical lift instrument, it is common to use in the region such as large-scale mall or office building, have
Transmission height is high, acceleration is big, the advantages of lift rapid, is widely used in civilian, industrial circle, such as megastore, teaching building,
In the buildings such as hospital, mine, mountain range etc..Application environment complicated and changeable is also proposed to every safeguard construction of towed elevator
Higher requirement.But in actual use, electric safety device failure, traction deficiency, limiter of speed failure etc. often occur and ask
Topic, the terraced Frequent Accidents of pendant.
Chinese patent CN205527147U Chinese invention patent file, which discloses a kind of elevator anti-falling buffer base band, to be prevented
The building hoist of drop device, including lifting motor, traction drum, decelerator, wirerope and catching device；The lifting motor peace
Mounted in the left upper portion position of crossbeam, it is connected by V belt translation with decelerator；
The traction drum is arranged on the left side of crossbeam, behind decelerator；The crossbeam is arranged on the top of support
End；Wirerope fixed seat is arranged on crossbeam downside；Movable pulley is arranged on the tip position of car, has been mounted side by side two；It is oriented to
Pulley is arranged on the both sides of car；The catching device is arranged on the left and right sides of car, and inside is provided with support bar, spring and drawing
Line；The spring is arranged on the downside of support bar；The bracing wire left end is fixed on the bottom of support bar；The cab interior is installed
There are illuminating lamp, emergency stop button and bracing wire pedal；Shock mount is arranged on the bottom position of car；Rack is arranged on support
Inner side；Illuminating lamp is arranged on the tip position of car；Operating desk is arranged on the inside left of car.During work, start lifting electricity
Machine, wirerope realizes the normal work of lift by the cooperation with traction drum and decelerator；When having a power failure or wirerope is broken, people
Press emergency stop button, catching device is opened, support bar and the rack phase separation of catching device, makes lift in emergency case
Realize the function of fall arrest.Although the catching device of the building hoist can realize the function of fall arrest to a certain extent,
Lift needs people's manual depression of button to start falling proof device after a loss of power, it is impossible to voluntarily start, and normal conditions
Lower people run into powering-off state in elevator all can be panic, possibly can not expect the very first time pressing emergent stopping by
Button, misses the optimal life security saved oneself opportunity, seriously threaten passenger, so, the device still can not be ensured effectively
The safety of staff.
In another example Chinese patent CN201520806606.4 discloses a kind of fall arrest elevator, including elevator car, balancing weight, lead
Rail, traction machine and hoist ropes, safe fall-proof reaction mechanism and safe fall-proof executing agency；Safe fall-proof reaction mechanism includes：If
It is placed in elevator car bottom speed sensor, the ultramagnifier being connected with speed sensor and the magnetic suspension trigger being connected with ultramagnifier；
Safe fall-proof executing agency includes：The magnetic patch for being arranged at elevator car both sides and the magnetic conduction track for being arranged at guide rail interior.With elevator
Fall failure accuracy of judgement；Failure is fed back and responds rapid advantage, effectively prevents falling suddenly for elevator.But the elevator is needed
Rely on sensor sensing and judge whether elevator falls, anti-falling function depends on electrical control, in the case of unexpected power-off
It can not then realize.
The content of the invention
It is an object of the invention to provide a kind of elevator anti-falling buffer base, for solving elevator fall arrest in the prior art
Artificial triggering or sensor detection are relied on, the problem of preventing used during elevator falling can not be realized in the case of unexpected power-off.The present invention
By setting buffer board and spring, the principle of buffering is clamped using side, realizes that reducing used during elevator falling independent of electrical control makes
Into the effect of the injury of life safety.
The present invention is achieved through the following technical solutions：
A kind of elevator anti-falling buffer base, including elevator, the buffer unit located at elevator bottom sidewall, the buffering
Buffer board and be arranged on elevator sidewall that device includes relative elevator well sidewall slope and is flexibly connected with elevator sidewall
With the spring being movably connected between the buffer board of the elevator sidewall.Buffer board relative elevator well sidewall slope refers to, buffers
The distance between elevator sidewall that plate bottom is connected with the buffer board is more than the elevator that buffer board top is connected with the buffer board
The distance between Jing Cebi, so that during elevator tenesmus, can be oriented to lift car, is realized to elevator car by the effect of spring
The buffering in railway carriage or compartment.Can certainly be that there is buffer board an inclined-plane to be oriented to lift car.The spring can be cylinder compression
The spring of the prior art such as spring, extension spring, torsion spring, leaf spring.On the one hand spring supports buffer board, in lift car tenesmus
When, buffer board can catch lift car；On the other hand kinetic energy during lift car tenesmus can be buffered.
Further, the buffer board is provided with skid resistant course away from the side of elevator sidewall.Skid resistant course, Neng Gouzeng are set
Big frictional force, slows down the speed of lift car tenesmus.The skid resistant course is damping material, the material such as rubber, silica gel.
Further, the top of the buffer board is articulated and connected and on buffer board relative elevator Jing Cebi with elevator sidewall
It is lower to rotate.Buffer board relative elevator Jing Cebi rotates upwardly and downwardly the pivot center for referring to buffer board perpendicular to vertical direction, and puts down
Row is in the elevator sidewall surface being articulated and connected with the buffer board.When lift car drops, lift car impulsive force and
Under Action of Gravity Field, buffer board compresses or extension spring around pivot axis, so as to slow down lift car by the effect of spring
Speed.
Further, the buffer board is fixedly connected with multiple edges perpendicular to the corresponding elevator sidewall direction of the buffer board
The axis of guide of slip.Buffer board relative elevator well side walls in the presence of the axis of guide, glide direction is perpendicular to the elevator
Side wall.When lift car drops, under the impulsive force and Action of Gravity Field of lift car, buffer board relative elevator Jing Cebi is slided
It is dynamic, compression or extension spring, so as to slow down the speed of lift car by the effect of spring.What deserves to be explained is, by buffer board
When being slidably arranged in elevator sidewall, angle of the buffer board between the surface of elevator sidewall and the surface of elevator sidewall
The condition for enabling buffer board to slide should be met.
Further, the axis of guide is fixedly connected with limited block away from one end of buffer board.Under the action of the spring, delay
Punching sets limited block away from elevator sidewall, prevents because the effect of spring makes buffer board depart from elevator sidewall.
Further, four side walls of the elevator are respectively connected with buffer unit.Four side walls of elevator are respectively provided with
Buffer unit, can prevent the either side wall direct collision of lift car and elevator while elevator car speed is buffered,
Cause extra impact.
Further, each side wall of the elevator is provided with two buffer units.Each side wall is provided with two
Individual buffer unit, it is not necessary to do one big buffer board, covers whole or most elevator sidewall, so as to reduce buffer board
Size, reduces the quality of buffer board, so that the main function of spring is the kinetic energy for slowing down lift car.
Further, the side wall of the elevator is vertically provided with multiple buffer units.For building for story height
Build, the side wall of elevator vertically sets multiple buffer units, realizes the kinetic energy for step by step, smoothly slowing down lift car.
Preferably protect the safety of personnel in lift car.
The present invention compared with prior art, with advantages below and beneficial effect：
(1) present invention clamps the principle of buffering using side by setting buffer board and spring, realizes independent of electric-controlled
System reduces the effect that used during elevator falling causes the injury of life safety；
(2) present invention, using tribology principle, realizes the effect of kinetic energy when reducing elevator tenesmus by setting skid resistant course；
(3) present invention realizes alleviator weight by setting multiple buffer units, moving when gradually decreasing elevator tenesmus
The effect of energy.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is line A-A sectional view in Fig. 3；
Fig. 3 is Fig. 2 top views；
Fig. 4 is the structural representation of embodiment 4 or 5；
Fig. 5 is the force analysis schematic diagram of buffer board in Fig. 4；
Wherein 1- elevators；2- buffer units；3- lift cars；21- springs；22- buffer boards；23- skid resistant courses；24- is led
To axle；241- limited blocks.
Embodiment
The present invention is described in further detail with reference to the preferred embodiments of the present invention, but the embodiment party of the present invention
Formula not limited to this.
Embodiment 1：
With reference to shown in accompanying drawing 1-4, a kind of elevator anti-falling buffer base, including elevator 1, located at the bottom sidewall of elevator 1
Buffer unit 2, the buffer unit 2 includes the sidewall slope of relative elevator well 1 and the buffering that is flexibly connected with the side wall of elevator 1
Plate 22 and the spring 21 for being arranged on the side wall of elevator 1 and being movably connected between the buffer board 22 of the side wall of elevator 1.
Operation principle：
As shown in Fig. 2 in the present embodiment, the top of buffer board 22 and side walls hinged, the bottom of buffer board 22 of elevator 1
Spring 21 is provided with, spring 21 is compression spring.When the tenesmus out of control of lift car 3 touches buffer board 22, in lift car 3
Action of Gravity Field under, the compression spring 21 of buffer board 22, by spring deformation absorb lift car 3 kinetic energy, so as to protect electricity
The safety of personnel in terraced car 3, after lift car 3 is in slow stopping in the presence of buffer unit 2, technical staff can be from elevator
The top drilling of car 3, the personnel in lift car 3 are rescued.
Embodiment 2：
Preferably to implement the present invention, slow down the lapse rate of lift car 3, on the basis of embodiment 1, with reference to accompanying drawing
Shown in 1-4, further, the buffer board 22 is provided with skid resistant course 23 away from the side of the side wall of elevator 1.
Embodiment 3：
Preferably to implement the present invention, on the basis of embodiment 1, with reference to shown in accompanying drawing 2, further, the buffering
The side walls hinged connection of the top of the plate 22 and elevator 1 and side wall of 22 relative elevator well of buffer board 1 is rotated upwardly and downwardly.
Embodiment 4：
It is further, described slow with reference to shown in accompanying drawing 4-5 on the basis of embodiment 1 preferably to implement the present invention
Punching 22 is fixedly connected with the axis of guide 24 that multiple edges are slided perpendicular to the sidewall direction of elevator 1 corresponding with the buffer board 22.
Operation principle：
As shown in figure 4, in the present embodiment, buffer board 22 on the opposite face of the side wall of elevator 1 with being provided with spring 21, spring
21 be compression spring.When the tenesmus out of control of lift car 3 touches buffer board 22, under the Action of Gravity Field of lift car 3, buffering
Plate 22 is slided towards the sidewall direction of elevator 1, so that compression spring 21, the kinetic energy of lift car 3 is absorbed by the deformation of spring,
So as to protect the safety of personnel in lift car 3, after lift car 3 is in slow stopping in the presence of buffer unit 2, technology people
Member can rescue the personnel in lift car 3 from the top drilling of lift car 3.
Worth explanation is, as shown in figure 5, in the present embodiment, buffer board 22 is away from the surface of the side wall of elevator 1 and elevator
Angle theta between the surface of 1 side wall should meet the condition for enabling buffer board 22 to slide.Such as Fig. 5, if lift car 3 applies
Power to buffer board 22 is G1, from physics, G1Direction perpendicular to buffer board 22 away from the side wall of elevator 1 side simultaneously
Point to buffer board 22.F1And F2Respectively G1Vertical component and horizontal component.F3And F4Respectively the side wall of elevator 1, which is applied to, leads
The counter-force of buffer board 22 is applied to the frictional force and spring 21 of axle 24.By physics：
F3=μ F1=μ G1sinθ
Wherein μ is the friction factor between the axis of guide 24 and the side wall of elevator 1.
By physics, the condition that buffer board 22 is slided is set to be：
F3+F4＜ F2I.e.
μG1sinθ+F4＜ G1cosθ
Embodiment 5：
Preferably to implement the present invention, prevent because of the side wall that the effect of spring 21 makes buffer board 22 depart from elevator 1, in reality
Apply on the basis of example 4, with reference to shown in accompanying drawing 4, further, the axis of guide 24 is fixedly connected with away from one end of buffer board 22
Limited block 241.
Embodiment 6：
Preferably to implement the present invention, the either side wall direct collision of lift car 3 and elevator 1 is prevented, causes extra
Impact, on the basis of embodiment 1, with reference to shown in accompanying drawing 1-4, further, four side walls of the elevator 1 are all connected with
There is buffer unit 2.
Embodiment 7：
Preferably to implement the present invention, reduce the quality of buffer board 22, on the basis of embodiment 6, with reference to accompanying drawing 1-4 institutes
Show, further, each side wall of the elevator 1 is provided with two buffer units 2.
Embodiment 8：
Preferably to implement the present invention, the effect for step by step, smoothly slowing down the kinetic energy of lift car 3 is realized, in embodiment 1
On the basis of, with reference to shown in accompanying drawing 1-4, further, the side wall of the elevator 1 is vertically provided with multiple buffer units
2。
It is described above, be only presently preferred embodiments of the present invention, any formal limitation not done to the present invention, it is every according to
According to the present invention technical spirit above example is made any simple modification, equivalent variations, each fall within the present invention protection
Within the scope of.
Claims (8)
1. a kind of elevator anti-falling buffer base, including elevator（1）, located at elevator（1）The buffer unit of bottom sidewall（2）,
Characterized in that, the buffer unit（2）Including relative elevator well（1）Sidewall slope and and elevator（1）Side wall is flexibly connected
Buffer board（22）And it is arranged on elevator（1）Side wall is with being movably connected in the elevator（1）The buffer board of side wall（22）It
Between spring（21）.
2. a kind of elevator anti-falling buffer base according to claim 1, it is characterised in that the buffer board（22）Away from electricity
Stair shaft（1）The side of side wall is provided with skid resistant course（23）.
3. a kind of elevator anti-falling buffer base according to claim 1, it is characterised in that the buffer board（22）Top
With elevator（1）Side walls hinged connection and buffer board（22）Relative elevator well（1）Side wall is rotated upwardly and downwardly.
4. a kind of elevator anti-falling buffer base according to claim 1, it is characterised in that the buffer board（22）It is fixed to connect
Be connected to multiple edges perpendicular to the buffer board（22）Corresponding elevator（1）The axis of guide that sidewall direction is slided（24）.
5. a kind of elevator anti-falling buffer base according to claim 4, it is characterised in that the axis of guide（24）Away from slow
Punching（22）One end be fixedly connected with limited block（241）.
6. a kind of elevator anti-falling buffer base according to claim 1, it is characterised in that the elevator（1）Four
Side wall is respectively connected with buffer unit（2）.
7. a kind of elevator anti-falling buffer base according to claim 6, it is characterised in that the elevator（1）It is each
Side wall is provided with two buffer units（2）.
8. a kind of elevator anti-falling buffer base according to claim 1, it is characterised in that the elevator（1）Side wall
Vertically it is provided with multiple buffer units（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710707866.XA CN107285162A (en) | 2017-08-17 | 2017-08-17 | A kind of elevator anti-falling buffer base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710707866.XA CN107285162A (en) | 2017-08-17 | 2017-08-17 | A kind of elevator anti-falling buffer base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107285162A true CN107285162A (en) | 2017-10-24 |
Family
ID=60106736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710707866.XA Pending CN107285162A (en) | 2017-08-17 | 2017-08-17 | A kind of elevator anti-falling buffer base |
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| Country | Link |
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| CN (1) | CN107285162A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108100809A (en) * | 2017-12-14 | 2018-06-01 | 芜湖市皖南造船有限公司 | A kind of fall arrest elevator for dredger |
| CN108328452A (en) * | 2018-03-30 | 2018-07-27 | 迅立达智能装备制造科技有限公司 | A kind of device for preventing elevator from falling for elevator tower |
| CN108382949A (en) * | 2018-02-08 | 2018-08-10 | 重庆恩光科技有限公司 | Elevator falls buffer system |
| CN113148805A (en) * | 2021-05-06 | 2021-07-23 | 苏州固源电梯部件有限公司 | Elevator shaft arrangement structure |
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| CN102963796A (en) * | 2011-09-02 | 2013-03-13 | 陈新明 | Elevator safety protection device |
| CN205397793U (en) * | 2016-02-17 | 2016-07-27 | 河北鼎邦机械设备有限公司 | Electron safety elevator of high reliability |
| CN205419386U (en) * | 2016-03-23 | 2016-08-03 | 安徽瑞格电梯服务股份有限公司 | Can prevent unexpected elevator that rises or descend of car |
| CN205634563U (en) * | 2016-05-27 | 2016-10-12 | 胡津铭 | Pneumatic companion ladder |
| CN106829692A (en) * | 2016-12-13 | 2017-06-13 | 黄河水利职业技术学院 | A kind of electromagnetic power lift appliance and its control method |
| CN207390729U (en) * | 2017-08-17 | 2018-05-22 | 四川建筑职业技术学院 | A kind of elevator anti-falling buffer pedestal |
-
2017
- 2017-08-17 CN CN201710707866.XA patent/CN107285162A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963796A (en) * | 2011-09-02 | 2013-03-13 | 陈新明 | Elevator safety protection device |
| CN205397793U (en) * | 2016-02-17 | 2016-07-27 | 河北鼎邦机械设备有限公司 | Electron safety elevator of high reliability |
| CN205419386U (en) * | 2016-03-23 | 2016-08-03 | 安徽瑞格电梯服务股份有限公司 | Can prevent unexpected elevator that rises or descend of car |
| CN205634563U (en) * | 2016-05-27 | 2016-10-12 | 胡津铭 | Pneumatic companion ladder |
| CN106829692A (en) * | 2016-12-13 | 2017-06-13 | 黄河水利职业技术学院 | A kind of electromagnetic power lift appliance and its control method |
| CN207390729U (en) * | 2017-08-17 | 2018-05-22 | 四川建筑职业技术学院 | A kind of elevator anti-falling buffer pedestal |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108100809A (en) * | 2017-12-14 | 2018-06-01 | 芜湖市皖南造船有限公司 | A kind of fall arrest elevator for dredger |
| CN108382949A (en) * | 2018-02-08 | 2018-08-10 | 重庆恩光科技有限公司 | Elevator falls buffer system |
| CN108328452A (en) * | 2018-03-30 | 2018-07-27 | 迅立达智能装备制造科技有限公司 | A kind of device for preventing elevator from falling for elevator tower |
| CN113148805A (en) * | 2021-05-06 | 2021-07-23 | 苏州固源电梯部件有限公司 | Elevator shaft arrangement structure |
| CN113148805B (en) * | 2021-05-06 | 2023-12-22 | 美嘉智选电梯有限公司 | Elevator well arrangement structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171024 |
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| RJ01 | Rejection of invention patent application after publication |