CN207390729U - A kind of elevator anti-falling buffer pedestal - Google Patents
A kind of elevator anti-falling buffer pedestal Download PDFInfo
- Publication number
- CN207390729U CN207390729U CN201721032583.1U CN201721032583U CN207390729U CN 207390729 U CN207390729 U CN 207390729U CN 201721032583 U CN201721032583 U CN 201721032583U CN 207390729 U CN207390729 U CN 207390729U
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- China
- Prior art keywords
- elevator
- buffer board
- buffer
- sidewall
- side wall
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Abstract
The utility model discloses a kind of elevator anti-falling buffer pedestals, it is related to elevator safety field, including elevator, arranged on 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 well side wall rotates upwardly and downwardly.The buffer board is fixedly connected with the guiding axis that multiple edges are slided perpendicular to elevator sidewall direction.The guiding axis 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 utility model, using the principle of side clamping buffering, realizes that not depending on electrical control reduces the effect that used during elevator falling causes the injury of life safety by setting buffer board and spring.
Description
Technical field
The utility model is related to elevator safety fields, are a kind of elevator anti-falling buffer pedestals specifically.
Background technology
Towed elevator is as common vertical lift instrument, it is common to use in the regions such as large-scale mall or office building, has
The advantages that transmission height is high, acceleration is big, lifting is rapid, is widely used in civilian, industrial circle, as megastore, teaching building,
In the buildings such as hospital, mine, mountain range etc..Application environment complicated and changeable also proposes every safeguard construction of towed elevator
Higher requirement.However in actual use, often there is electric safety device failure, traction deficiency, limiter of speed failure etc. to ask
Topic falls terraced Frequent Accidents.
The Chinese utility model patent file of Chinese patent CN205527147U discloses a kind of elevator anti-falling buffer pedestal
Building hoist with falling proof device, including lifting motor, traction drum, retarder, wirerope and catching device；The lifting electricity
Machine is mounted on the left upper portion position of crossbeam, is connected by V belt translation with retarder；The traction drum is mounted on a left side for crossbeam
Side, behind retarder；The crossbeam is mounted on the top of stent；Wirerope fixed seat is mounted on crossbeam downside；It is dynamic to slide
Wheel mounted on car top position, be mounted side by side there are two；Leading block is mounted on the both sides of car；The catching device installation
In the left and right sides of car, inside is equipped with supporting rod, spring and bracing wire；The spring is mounted on the downside of supporting rod；It is described
Bracing wire left end is fixed on the lower part of supporting rod；The cab interior is equipped with headlamp, emergency stop button and bracing wire pedal；Subtract
Shake the bottom position that bearing is mounted on car；Rack is mounted on the inside of stent；
Headlamp is mounted on the top position of car；Operation console is mounted on the inside left of car.During work, start lifting
Motor, wirerope realize the normal work of elevator by the cooperation with traction drum and retarder；When having a power failure or wirerope is broken,
People press emergency stop button, and catching device is opened, and supporting rod and the rack phase separation of catching device make elevator in emergency case
The function of Shi Shixian fall arrests.Although the catching device of the building hoist can realize the function of fall arrest to a certain extent,
It is that elevator needs people's manual depression of button that could start falling proof device after a loss of power, can not voluntarily starts, and usual feelings
Under condition people powering-off state is run into elevator all can be panic, possibly can not expect pressing at the first time emergent stopping by
Button, miss it is optimal save oneself opportunity, the life security of serious threat to passenger, so, which still cannot effectively ensure
The safety of staff.
In another example Chinese patent CN201520806606.4 discloses a kind of fall arrest elevator, including elevator car, clump 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 the advantages of rapid, effectively prevents falling suddenly for elevator.But the elevator needs
It relies on sensor sensing and judges whether elevator falls, anti-falling function depends on electrical control, in the case of unexpected power-off
Then it can not achieve.
Utility model content
The purpose of this utility model is to provide a kind of elevator anti-falling buffer pedestals, prevent for solving elevator in the prior art
Fall dependence manually triggering or sensor detection, can not achieve in the case of unexpected power-off prevent used during elevator falling the problem of.This
Utility model is by setting buffer board and spring, and using the principle of side clamping buffering, realization does not depend on electrical control and reduces electricity
Ladder falls the effect of the injury for causing life safety.
The utility model is achieved through the following technical solutions：
A kind of elevator anti-falling buffer pedestal, including elevator, arranged on the buffer unit of elevator bottom sidewall, the buffering
The 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 well side wall so that when elevator drops, can be oriented to lift car, be realized by the effect of spring to elevator car
The buffering in compartment.Can certainly be that there are one inclined-planes to be oriented to lift car for buffer board tool.The spring can be cylinder compression
The spring of the prior art such as spring, extension spring, torsional spring, leaf spring.On the one hand spring supports buffer board, drop in lift car
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, such as materials such as rubber, silica gel.
Further, the top of the buffer board is articulated and connected with elevator sidewall and on buffer board relative elevator well side wall
Lower rotation.Buffer board relative elevator well side wall 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 impact force and
Under gravity, buffer board is compressed around pivot axis or extension spring, 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 guiding axis of slip.Buffer board relative elevator well side walls under the action of guiding axis, glide direction is perpendicular to the elevator
Side wall.When lift car drops, under the impact force and gravity of lift car, buffer board relative elevator well side wall 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 that buffer board is enable to slide should be met.
Further, the guiding axis 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 from because of the effect of spring buffer board being made to 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 while elevator car speed is buffered, can prevent any side wall direct collision of lift car and elevator,
Cause additional impact.
Further, each side wall of the elevator is respectively provided with there are two buffer unit.Each side wall is both provided with two
A buffer unit need not do a big buffer board, entire or most elevator sidewall be covered, 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
It builds, 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 utility model compared with prior art, has the following advantages and advantageous effect：
(1) the utility model is by setting buffer board and spring, and using the principle of side clamping buffering, realization does not depend on electricity
Gas control system reduces the effect that used during elevator falling causes the injury of life safety；
(2) the utility model, using tribology principle, realizes the effect for reducing kinetic energy when elevator drops by setting skid resistant course
Fruit；
(3) the utility model realizes alleviator weight, when gradually decreasing elevator tenesmus by setting multiple buffer units
Kinetic energy effect.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is line A-A sectional view in Fig. 3；
Fig. 3 is Fig. 2 top views；
Fig. 4 is the structure diagram 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 axis；241- limited blocks.
Specific embodiment
The utility model is described in further detail with reference to the preferred embodiment of the utility model, but this practicality
New embodiment is without being limited thereto.
Embodiment 1：
With reference to shown in attached drawing 1-4, a kind of elevator anti-falling buffer pedestal, including elevator 1, arranged on 1 bottom sidewall of elevator
Buffer unit 2, the buffer unit 2 includes 1 sidewall slope of relative elevator well and the buffering that is flexibly connected with 1 side wall of elevator
Plate 22 and the spring 21 for being arranged on 1 side wall of elevator and being movably connected between the buffer board 22 of 1 side wall of elevator.
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
Gravity under, buffer board 22 compress spring 21, by spring deformation absorb lift car 3 kinetic energy, so as to protect electricity
The safety of personnel in terraced car 3, when lift car 3 under the action of buffer unit 2 after slowly stopping, technical staff can be from elevator
3 top drilling of car, the personnel in lift car 3 are rescued.
Embodiment 2：
Preferably to implement the utility model, slow down the lapse rate of lift car 3, on the basis of embodiment 1, with reference to
Shown in attached drawing 1-4, further, the buffer board 22 is provided with skid resistant course 23 away from the side of 1 side wall of elevator.
Embodiment 3：
It is further, described with reference to shown in attached drawing 2 on the basis of embodiment 1 preferably to implement the utility model
The side walls hinged connection of the top of buffer board 22 and elevator 1 and 22 relative elevator well of buffer board, 1 side wall rotates upwardly and downwardly.
Embodiment 4：
Preferably to implement the utility model, on the basis of embodiment 1, with reference to shown in attached drawing 4-5, further, institute
It states buffer board 22 and is fixedly connected with multiple edges perpendicular to the guiding axis slided with 22 corresponding 1 sidewall direction of elevator of buffer board
24。
Operation principle：
As shown in figure 4, in the present embodiment, buffer board 22 on the opposite face of 1 side wall of elevator 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 gravity of lift car 3, buffering
Plate 22 is slided towards 1 sidewall direction of elevator, so as to compress spring 21, absorbs the kinetic energy of lift car 3 by the deformation of spring,
So as to protect the safety of personnel in lift car 3, after lift car 3 is in slowly stopping under the action of buffer unit 2, technology people
Member can rescue the personnel in lift car 3 from 3 top drilling of lift car.
Worth explanation is that, as shown in figure 5, in the present embodiment, buffer board 22 is away from the surface of 1 side wall of elevator and elevator
Angle theta between the surface of 1 side wall should meet the condition that buffer board 22 is enable 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 1 side wall of elevator side simultaneously
It is directed toward buffer board 22.F1And F2Respectively G1Vertical component and horizontal component.F3And F4Respectively 1 side wall of elevator, which is applied to, leads
Frictional force and spring 21 to axis 24 are applied to the counter-force of buffer board 22.By physics：
F3=μ F1=μ G1 sinθ
Friction factors of the wherein μ between 1 side wall of guiding axis 24 and elevator.
By physics, the condition that buffer board 22 slides is set to be：
F3+F4＜ F2I.e.
μG1 sinθ+F4＜ G1 cosθ
Embodiment 5：
Preferably to implement the utility model, the side wall for because of the effect of spring 21 buffer board 22 being made to depart from elevator 1 is prevented,
On the basis of embodiment 4, with reference to shown in attached drawing 4, further, the guiding axis 24 is fixed away from one end of buffer board 22 to be connected
It is connected to limited block 241.
Embodiment 6：
Preferably to implement the utility model, prevent any side wall direct collision of lift car 3 and elevator 1, cause
Additional impact, on the basis of embodiment 1, with reference to shown in attached drawing 1-4, further, four side walls of the elevator 1 are equal
It is connected with buffer unit 2.
Embodiment 7：
Preferably to implement the utility model, reduce the quality of buffer board 22, on the basis of embodiment 6, with reference to attached drawing
Shown in 1-4, further, each side wall of the elevator 1 is respectively provided with that there are two buffer units 2.
Embodiment 8：
Preferably to implement the utility model, realize the effect for step by step, smoothly slowing down 3 kinetic energy of lift car, implementing
On the basis of example 1, with reference to shown in attached drawing 1-4, further, the side wall of the elevator 1 is vertically provided with multiple delay
Flushing device 2.
The above, is only the preferred embodiment of the utility model, and limit in any form is not done to the utility model
System, every any simple modification made according to the technical essence of the utility model to above example, equivalent variations, each falls within
Within the scope of protection of the utility model.
Claims (6)
1. a kind of elevator anti-falling buffer pedestal, including elevator（1）, arranged on elevator（1）The buffer unit of bottom sidewall（2）,
It is 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）；The buffer board（22）Be fixedly connected with multiple edges perpendicular to the buffer board（22）Corresponding elevator
（1）The guiding axis that sidewall direction is slided（24）；The guiding axis（24）Away from buffer board（22）One end be fixedly connected with /V
Block（241）.
A kind of 2. elevator anti-falling buffer pedestal according to claim 1, which is characterized in that the buffer board（22）Away from electricity
Stair shaft（1）The side of side wall is provided with skid resistant course（23）.
A kind of 3. elevator anti-falling buffer pedestal according to claim 1, which is characterized in that the buffer board（22）Top
With elevator（1）Side walls hinged connection and buffer board（22）Relative elevator well（1）Side wall rotates upwardly and downwardly.
A kind of 4. elevator anti-falling buffer pedestal according to claim 1, which is characterized in that the elevator（1）Four
Side wall is respectively connected with buffer unit（2）.
A kind of 5. elevator anti-falling buffer pedestal according to claim 4, which is characterized in that the elevator（1）It is each
Side wall is respectively provided with there are two buffer unit（2）.
A kind of 6. elevator anti-falling buffer pedestal according to claim 1, which is characterized 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 |
|---|---|---|---|
| CN201721032583.1U CN207390729U (en) | 2017-08-17 | 2017-08-17 | A kind of elevator anti-falling buffer pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721032583.1U CN207390729U (en) | 2017-08-17 | 2017-08-17 | A kind of elevator anti-falling buffer pedestal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207390729U true CN207390729U (en) | 2018-05-22 |
Family
ID=62418247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721032583.1U Expired - Fee Related CN207390729U (en) | 2017-08-17 | 2017-08-17 | A kind of elevator anti-falling buffer pedestal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207390729U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285162A (en) * | 2017-08-17 | 2017-10-24 | 四川建筑职业技术学院 | A kind of elevator anti-falling buffer base |
| CN110606423A (en) * | 2019-09-25 | 2019-12-24 | 内蒙古金陶股份有限公司 | Parking device for cage and cage guide |
-
2017
- 2017-08-17 CN CN201721032583.1U patent/CN207390729U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285162A (en) * | 2017-08-17 | 2017-10-24 | 四川建筑职业技术学院 | A kind of elevator anti-falling buffer base |
| CN110606423A (en) * | 2019-09-25 | 2019-12-24 | 内蒙古金陶股份有限公司 | Parking device for cage and cage guide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20210817 |