CN110526073A - A kind of elevator buffer device - Google Patents
A kind of elevator buffer device Download PDFInfo
- Publication number
- CN110526073A CN110526073A CN201910812127.6A CN201910812127A CN110526073A CN 110526073 A CN110526073 A CN 110526073A CN 201910812127 A CN201910812127 A CN 201910812127A CN 110526073 A CN110526073 A CN 110526073A
- Authority
- CN
- China
- Prior art keywords
- buffer
- elevator
- pedestal
- sliding
- lock
- 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 202
- 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 description 40
- 230000003139 buffering effect Effects 0.000 claims description 16
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 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
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
- B66B5/0056—Safety of maintenance personnel by preventing crushing
-
- 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 discloses a kind of elevator buffer devices, this buffer unit is provided with the buffer of different length and by drive mechanism come it is converted to different buffers, it is provided with locking device simultaneously in drive mechanism, the device can lock the location status of buffer, so that the buffer of different length must not change in the state of no order.Since the buffer length of setting is different, so that the staff of elevator not only has safely guarantee when elevator pit works, longer buffer also provides extending space simultaneously for staff, its work can more smoothly be carried out.
Description
Technical field
The present invention relates to a kind of lift appliance more particularly to a kind of buffer of elevator.
Background technique
It needs to reserve a certain distance between elevator pit ground and lift car, on the one hand stops sky for deceleration of elevator
Between, on the other hand for elevator reparing when support personnel's activity space and safe space.
In the prior art, the depth setting of pit is larger, although staff is facilitated to overhaul, pit does not set safe dimension
Protective device is repaired, pit operating personnel's security presence is threatened.The depth of pit is small, it has not been convenient to repair, safeguard can have elevator
The too small problem of pit ground distance lift car height, such case is referred to as shallow pit, because bottom surface can not be dug, maintenance
When elevator, maintenance personal is not only difficult to put body to good use, but also is easy to happen the accident on carriage collision ground.
Summary of the invention
Present invention seek to address that above-mentioned mentioned technical problem, the buffer by converting different length provides a kind of electricity
Terraced buffer unit.
The present invention is realized by following technical solution:
A kind of elevator buffer device includes pedestal, the first buffer and the second buffer；First buffer is longer than second
Buffer, the second buffer are connected to the first buffer, and the first buffer is vertical with the second buffer；
It further include having the second guide frame and drive mechanism, the second guide frame includes connecting rod and is set on the base
Second sliding slot, the both ends of connecting rod are respectively articulated with pedestal and the first buffer, and second sliding slot is connected to pedestal by the end of pedestal
The movable end at middle part, the first buffer connects second sliding slot；Drive mechanism drives the first buffer sliding-end along the second guiding knot
Structure slide when, the first buffer in the base portion upwards and the second buffer in the base portion upwards both states alternately go out
It is existing.Second guide frame is connected to the middle of the base by the end of pedestal, and the middle part of pedestal is arranged in gear.
It preferably, further include having locking structure, locking structure includes lock pin and the first limited block；Lock pin and the first limit
Block, one is arranged on the first buffer, another is set on the base；The connection of lock pin and the first limited block by first for delaying
Rushing device locking is vertical state.
Preferably, the drive mechanism includes gear and rack gear；Gear and rack gear, one is connected on pedestal, Ling Yilian
Connect the first buffer sliding-end, wheel and rack engagement.
It preferably, further include having the electromagnetic lock being set on the base, the pin shaft of electromagnetic lock connects the first limited block；Electromagnetic lock
For driving the first limited block far from lock pin.
Preferably, the bayonet for connecting lock pin is provided on first limited block.
It preferably, further include having the contact being arranged on pedestal or the first buffer lock；Contact lock includes shell and cramp；
When the first buffer is switched to horizontality, pedestal and the first buffer are connect by contact lock, the level of the first buffer
State is locked up.
Preferably, the contact lock is arranged in one end of the separate guide frame of pedestal or is arranged on the first buffer
Far from its sliding-end position；When first buffer is horizontality, one end of the separate guide frame of pedestal is slow with first
Device is rushed to connect by contact lock.
Preferably, the sliding-end of first buffer is provided with positioning pin, and positioning pin is connected in second sliding slot, positioning
Pin can slide along second sliding slot.
Preferably, the sliding-end of first buffer is provided with positioning pin, and positioning pin is connected in second sliding slot, positioning
Pin can slide along second sliding slot；The positioning pin is as lock pin.
Preferably, first buffer and the second buffer, include buffering stand and buffer head；First is slow
Rushing one end on device far from its sliding-end is buffer head；One end on second buffer far from the first buffer is buffer head；The
The buffering stand of one buffer is longer than the buffering stand of the second buffer.
Beneficial effect is: compared with prior art, a kind of elevator buffer device of locking locking apparatus of the present invention is provided with not
It can be adjusted to not with the buffer head of length for the maintenance requirement of elevator or other operational requirements that need to be completed in elevator melt pit
With buffer head provide convenience for staff, allow lift car and hole bottom distance to widen, the extending space change of staff
It also prevents lift car at the same time greatly to land in elevator work person works room, cause casualties.
Beneficial effect is: compared with prior art, a kind of elevator buffer device of the present invention is provided with the buffering of different length
Head can be adjusted to different buffer heads for the maintenance requirement of elevator or other operational requirements that need to be completed in elevator melt pit
Convenience is provided for staff, allows lift car to widen with hole bottom distance, the extending space of staff becomes larger at the same time
It prevents lift car to land in elevator work person works room, causes casualties.
Detailed description of the invention
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail, in which:
Fig. 1 is buffer unit structure schematic diagram；
Fig. 2 is buffer unit schematic top plan view；
Fig. 3 is that the first buffer rotates schematic diagram；
Fig. 4 is the first buffer operation schematic diagram；
Fig. 5 is electromagnetic lock schematic diagram.
Specific embodiment
As shown in Figs. 1-5, a kind of elevator buffer device includes pedestal, the first buffer 2 and the second buffer 3；First
Buffer 2 is longer than the second buffer 3, and the second buffer 3 is fixed on the first buffer 2,
First buffer 2 is vertical with the second buffer 3, so when the first buffer 2 rotates in the case where power drive
Afterwards, it will drive the second buffer 3 to rotate together, this elevator buffer device further includes having the second guide frame and drive mechanism, the
The sliding-end of one buffer 2 is connected in the second guide frame, and the second guide frame is set on the base, and drive mechanism drives the
When one buffer, 2 sliding-end slides along the second guide frame, the first buffer 2 upwards and the second buffer 3 it is upward both
State is alternately present, implementation are as follows: when motor 1 operates, drive mechanism work drives the sliding-end of the first buffer 2 to exist
It is slided on guide frame, elevator can switch work of both buffers to lift car bottom according to its demand.
Although motor in stop can simultaneously stop buffer unit, setting locking structure it is safer.
Drive mechanism includes gear 7 and rack gear 8.Gear and rack gear can be set are as follows: gear 7 and rack gear 8, gear 7 connect
On pedestal, rack gear 8 is connected to 2 sliding-end of the first buffer, and gear 7 is engaged with rack gear 8, and motor 1 is set on the base, simultaneously
Motor 1 is rotated with moving gear 7, so that the rack gear 8 engaged be made to operate.Second guide frame is connected to bottom by the end of pedestal
The middle part of pedestal is arranged in seat middle part, gear 7；For first buffer, 2 sliding-end at the end of pedestal, the first buffer 2 is water
Level state, the second buffer 3 are straight up；When drive mechanism drives 2 sliding-end of the first buffer to slide onto the middle of the base, first
Buffer in the base portion position straight up, the second buffer 3 be horizontality.
Gear and rack gear may be set to be: the second guide frame is connected to the middle of the base by the end of pedestal；Rack gear 8 connects
It connects on pedestal, rack gear 8 is long than the second guide frame, and one end alignment pedestal one end of rack gear 8 is also possible to second sliding slot 14
One end, 8 other end of rack gear be aligned 14 other end of second sliding slot or it is longer than second sliding slot 14；First buffer, 2 sliding-end exists
When the end of pedestal, the first buffer 2 be horizontality, the second buffer 3 straight up；Drive mechanism drives the first buffer
When 2 sliding-ends slide onto the middle of the base, the first buffer 2 in the base portion position straight up, the second buffer 3 be it is horizontal
State.
Second buffer 3 includes one for being connected to 2 middle part of the first buffer, settable one on the first buffer 2
A second buffer 3 and the second buffer are mounted on the middle part of the first buffer 2.
Mountable two the second buffers 3 on first buffer 2, two the second buffers 3 are mountable in the first buffer 2
Buffering stand 5 both ends.
Locking structure is provided in the present apparatus, locking structure includes lock pin and the first limited block 12；Lock pin and the first limit
Position block 12, one be arranged on the first buffer 2, it is another be set on the base, specially two kinds of situations, lock pin may be provided at bottom
On seat, the first limited block 12 is arranged on the first buffer 2, and the first limited block 12 can slide in second sliding slot, the first buffering
Device sliding 2 drive the first limited blocks 12 to lock pin it is close after, the first limited block 12 can be buckled on lock pin, the first buffer of Lai Suoding 2,
The connection of lock pin and the first limited block 12 is for being vertical state by 2 locking of the first buffer.
It is also possible to that lock pin is arranged on the first buffer 12, the first limited block is set on the base.Lock pin directly as
When positioning pin, lock pin can slide in second sliding slot, and after lock pin slides to the first limited block 12, the first limited block 12 clasps lock pin
To lock the first buffer 2.The sliding-end of first buffer 2 is provided with the positioning pin 13 being connected in second sliding slot 14, positioning
Pin 13 can slide along second sliding slot 14.Lock pin is as positioning pin 13.
Elevator buffer device includes the first guide frame being set on the base, and the first guide frame is for controlling rack gear
8 directional-slidings.First guide frame includes first sliding groove 11, and 8 part of rack gear is accommodated in first sliding groove 11.First sliding groove 11 is set
It sets in the fixed plate 10 on pedestal, the coboundary of rack gear 8 is matched with the first sliding groove 11 being arranged in fixed plate 10, rack gear
8 can slide in first sliding groove 11, and fit system, which can be, is provided with slot position on 8 coboundary of rack gear, have in first sliding groove 11
The protrusion matched with 8 slot position of rack gear is set, which can slide in protrusion, and fluted on the two sides of protrusion, and first
Both side surface has the protrusion of mating groove in the slot position of sliding slot 11, which is caught in groove and can slide on groove, protrusion and
The cooperation of groove prevents rack gear 8 to fall from first sliding groove 11.It is also possible on the two sides of the coboundary of first sliding groove 11
Equipped with protrusion, it is provided with recess portion on the inner wall of 11 two sides of first sliding groove, protrusion corresponding with recess portion is provided on rack gear 8, it is convex
Rising can slide in first sliding groove 11 and not fall, two kinds without being limited thereto of embodiment with the same realization rack gear 8 of cooperation.
Second guide frame includes connecting rod 9 and the second sliding slot being set on the base 14, and the both ends of connecting rod 9 are respectively articulated with
Pedestal and the first buffer 2, the sliding-end of the first buffer 2 are connected in second sliding slot 14；The sliding-end of first buffer 2 is set
It is equipped with the positioning pin 13 being connected in second sliding slot 14, positioning pin 13 can slide along second sliding slot 14；It further include having the second limit
Block 15 is provided with limiting slot 16 on second limited block 15, and positioning pin 13 connects second sliding slot 14 and limiting slot 16 simultaneously.It is realizing
When the switching of the first buffer 2 and the second buffer 3, motor 1 with carry-over bar 5 operate, rack gear 8 slided in first sliding groove 11 into
And drive positioning pin 13 to slide in second sliding slot, the sliding-end of the first buffer 2 slides to the left, because the first buffer 2 with
There is the connecting rod 9 of handover on pedestal, so connecting rod 9 rotates in the sliding of the opposite pedestal of the first buffer 2, pushes first to delay
It rushes device 2 and rotates to vertical state, towards lift car bottom, the second buffer 3 rotates with the buffer head 6 of the first buffer 2
To horizontal direction.
First buffer 2 and the second buffer 3, include buffering stand 5 and buffer head 6；It is separate on first buffer 2
One end of its sliding-end is buffer head 6；One end on second buffer 3 far from the first buffer 2 is buffer head 6；First buffering
The buffering stand 5 of device 2 is longer than the buffering stand of the second buffer 3, and the length difference of buffering stand 5 makes elevator pit bottom have work
When person works, the reserved space at hole bottom can be switched.
Drive mechanism can also be feed screw nut pair and motor, both be set on the base, and motor is for driving lead screw
Rotation, nut block connect the sliding-end of the first buffer 2；The rotation of motor driven screw rod, nut block drive the sliding of the first buffer 2
End slides in second sliding slot 14.Equally accomplish that the first buffer 2 is driven to slide in second sliding slot 14, the dragging of connecting rod 9 first
Buffer rotation, locking system carry out the position of the first buffer 2 of locking.
Drive mechanism can also be cylinder body, such as cylinder, hydraulic cylinder；Shell (fixing end) and the piston rod (output of cylinder body
End), one articulated base, connection 2 sliding-end of the first buffer.If the housing hinge of cylinder body is again on pedestal, the piston rod of cylinder body
It is hinged on 2 sliding-end of the first buffer, the flexible first buffer sliding-end of cylinder piston bar slides, to drive the first buffering
Device 2 rotates, and connecting rod 9 pushes the first buffer 2, and the first buffer 2 rotates to vertical state while lock pin buckles into the first limited block
In 12, the locking of the first buffer.
It further include having the electromagnetic lock being set on the base, the pin shaft of electromagnetic lock connects the first limited block；Electromagnetic lock is for driving
The first limited block is moved far from lock pin.The bayonet for connecting lock pin is provided on first limited block.
It further include having the contact being arranged on pedestal or the first buffer lock；Contact lock includes shell and cramp；When first
When buffer is switched to horizontality, pedestal and the first buffer are connect by contact lock, the horizontality quilt of the first buffer
Locking.
The contact lock one end of separate the guide frame of pedestal is set or be arranged on the first buffer it is separate its
The position of sliding-end；When first buffer is horizontality, one end and the first buffer of the separate guide frame of pedestal pass through
Contact lock connects.The left end of pedestal is provided with inclined-plane.When contact, lock is arranged on the first buffer, and the first buffer is horizontal
When state, contact lock cramp can snapping pedestal left end.
The application method and the method for operation of the present apparatus are as follows: when elevator operates normally, 6 court of buffer head of the second buffer 3
Elevator is supported to run to cage bottom, 17 locking fixed plates 10 and the first buffer 2 are locked in contact, and electromagnetic lock 4 operates, the first limit
That is not rotated position block 12, and positioning pin 16 is stuck in the terminal of second sliding slot 14, while 7 rack gear 8 of gear does not also move, and works as elevator
When needing to adjust the reserved space at hole bottom, motor 1 is started to work, and electric shock lock 17, which is opened, no longer locks fixed plate 10 and the first buffering
Device 2,7 setting in motion of gear, the rack gear 8 being engaged with gear 7 slide in the first sliding groove 11 in fixed plate 10, at the same drive with
Fixed the second limited block 15 movement of rack gear 8, because positioning pin 13 is caught in the second limited block 15 by second sliding slot 14, so positioning
Pin 13 also slides, and is set as arc because of second sliding slot 14, so upper down space, there are deviation, positioning pin 13 can be in the second limit
On the limiting slot 16 of block 15 to make up difference space, because positioning pin 13 is hinged with the first buffer 2 simultaneously, and fixed plate 10 with
First buffer 2 be equipped with connecting rod 9, mounting means be it is hinged, the sliding of positioning pin 13 can drive the hinged end of the first buffer 2
Equidirectional sliding, because of the setting of connecting rod 9, connecting rod 9 can support the first buffer 2 and rotate to vertical direction, when the first buffer 2
When rotating to vertical direction, positioning pin 13 is also caught in therewith in the card hole of the first limited block 12, this is that electromagnetic lock 4 is closed herein
The rotation of the first limited block 12 is driven to block positioning pin 13, the second buffer 3 has rotated to horizontal position because of the first buffer 2 at this time
It sets, the buffer head 2 of the first buffer 2 becomes larger to make to cheat base space towards lift car bottom, staff is facilitated to carry out hole bottom
Operation.
Above embodiments are not limited to the technical solution of the embodiment itself, can be incorporated between embodiment new
Embodiment.The above embodiments are merely illustrative of the technical solutions of the present invention and is not intended to limit it, all without departing from the present invention
Any modification of spirit and scope or equivalent replacement, shall fall within the scope of the technical solution of the present invention.
Claims (10)
1. a kind of elevator buffer device, which is characterized in that include pedestal, the first buffer (2) and the second buffer (3)；The
One buffer (2) is longer than the second buffer (3), and the second buffer (3) is connected to the first buffer (2), the first buffer (2) with
Second buffer (3) is vertical；
It further include having the second guide frame and drive mechanism, the second guide frame includes connecting rod (9) and is set on the base
Second sliding slot, the both ends of connecting rod (9) are respectively articulated with pedestal and the first buffer (2), and second sliding slot is connected to by the end of pedestal
The movable end at the middle part of pedestal, the first buffer (2) connects second sliding slot；
When drive mechanism drives the first buffer (2) sliding-end to slide along the second guide frame, the first buffer (2) is in the base
Portion upwards and the second buffer in the base portion upwards both states be alternately present.
2. a kind of elevator buffer device according to claim 1, which is characterized in that it further include having locking structure, locking knot
Structure includes lock pin and the first limited block (12)；Lock pin and the first limited block (12), one be arranged on the first buffer (2),
It is another to be set on the base；The connection of lock pin and the first limited block (12) is for being vertical state by the first buffer (2) locking.
3. a kind of elevator buffer device according to claim 1 or 2, which is characterized in that the drive mechanism includes gear
And rack gear；Gear and rack gear, one is connected on pedestal, another connection the first buffer (2) sliding-end, gear (7) and rack gear
(8) it engages.
4. a kind of elevator buffer device according to claim 1 or 2, which is characterized in that further include being set on the base
Electromagnetic lock, the pin shaft of electromagnetic lock connects the first limited block (12)；Electromagnetic lock is for driving the first limited block (12) far from lock pin.
5. a kind of elevator buffer device according to claim 2, which is characterized in that be arranged on first limited block (12)
There is the bayonet (18) for connecting lock pin.
6. a kind of elevator buffer device according to claim 1 or 2 further includes having to be arranged on pedestal or the first buffer
Contact lock (17)；It includes shell and cramp that (17) are locked in contact；When the first buffer (2) is switched to horizontality, pedestal and
First buffer is connect by contact lock, and the horizontality of the first buffer (2) is locked up.
7. a kind of elevator buffer device as claimed in claim 6, which is characterized in that the separate of pedestal, which is arranged in, in the contact lock leads
To one end of structure or the position for its separate sliding-end being arranged on the first buffer；When first buffer is horizontality,
One end of the separate guide frame of pedestal is connect with the first buffer by contact lock.
8. a kind of elevator buffer device according to claim 1 or 2, which is characterized in that the cunning of first buffer (2)
It moves end to be provided with positioning pin (13), positioning pin (13) is connected in second sliding slot (14), and positioning pin (13) can be along second sliding slot
(14) it slides.
9. a kind of elevator buffer device according to claim 2, which is characterized in that the sliding of first buffer (2)
End is provided with positioning pin (13), and positioning pin (13) is connected in second sliding slot (14), and positioning pin (13) can be along second sliding slot (14)
Sliding；The positioning pin (13) is used as lock pin.
10. a kind of elevator buffer device according to claim 1 or 2, which is characterized in that first buffer
It (2) and the second buffer (3) include, buffering stand and buffer head；Far from one end of its sliding-end on first buffer (2)
For buffer head；One end on second buffer (3) far from the first buffer (2) is buffer head；The buffering branch of first buffer (2)
Frame is longer than the buffering stand of the second buffer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910812127.6A CN110526073A (en) | 2019-08-30 | 2019-08-30 | A kind of elevator buffer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910812127.6A CN110526073A (en) | 2019-08-30 | 2019-08-30 | A kind of elevator buffer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110526073A true CN110526073A (en) | 2019-12-03 |
Family
ID=68665380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910812127.6A Pending CN110526073A (en) | 2019-08-30 | 2019-08-30 | A kind of elevator buffer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110526073A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210331895A1 (en) * | 2020-04-28 | 2021-10-28 | Otis Elevator Company | Elevator buffering device and elevator system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210331895A1 (en) * | 2020-04-28 | 2021-10-28 | Otis Elevator Company | Elevator buffering device and elevator system |
| CN113562569A (en) * | 2020-04-28 | 2021-10-29 | 奥的斯电梯公司 | Elevator buffer device and elevator system |
| US11685632B2 (en) * | 2020-04-28 | 2023-06-27 | Otis Elevator Company | Elevator buffering device and elevator system |
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