CN214611047U - Elevator car flat bed anti-slip mechanism - Google Patents
Elevator car flat bed anti-slip mechanism Download PDFInfo
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- CN214611047U CN214611047U CN202120472899.2U CN202120472899U CN214611047U CN 214611047 U CN214611047 U CN 214611047U CN 202120472899 U CN202120472899 U CN 202120472899U CN 214611047 U CN214611047 U CN 214611047U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000005457 optimization Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003449 preventive effect Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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Abstract
The utility model discloses an swift current mechanism is prevented to elevator car flat bed, include car, elevartor shaft, prevent swift current mechanism, prevent that swift current mechanism includes the sliding seat, prevents swift current round pin, spacing seat, locking groove, drive unit includes axis of rotation, swing, hinge rod, two the one end that the swing arm was kept away from to the hinge rod corresponds and two another end hinges of preventing the swift current round pin, when the axis of rotation rotates, the drive the swing arm swing, and then make two the hinge rod drives two respectively and prevents swift current round pin horizontal slip, its circumferential direction of axis of rotation is driven by the rotation unit. The swing arm swings through rotation of the rotating shaft, and then the two hinge rods drive the two anti-sliding pins to horizontally slide respectively, so that the anti-sliding pins are correspondingly inserted into the stop grooves of the two limiting seats respectively, the lift car is limited, and the phenomenon of car sliding is prevented when the lift car is parked.
Description
Technical Field
The utility model relates to an elevator accessory technical field, concretely relates to swift current mechanism is prevented to elevator car flat bed.
Background
The elevator with the lift car stops by means of braking of a contracting brake of the traction wheel, the contracting brake is composed of two clamps with friction skins, the elevator lift car is opened during running and closed during stopping, and the friction force between the clamps and a contracting brake disc on the traction wheel is a braking force.
In view of this, chinese patent No. CN210457039U discloses a flat bed anti-slip device for a car elevator, which includes a fixing frame, the inside wall of the fixing frame is fixedly connected with a forward and reverse rotation motor, the output end of the forward and reverse rotation motor is sleeved with a coupler through a speed reducer, the right end of the coupler is sleeved with a rotation column, the right end of the rotation column is fixedly connected with a connection sleeve, the inside of the connection sleeve is sleeved with a connection block, the right side of the connection block is fixedly connected with a screw, and the right end of the fixing frame is fixedly connected with a first connection plate. This smooth device that moves is prevented on flat bed of car elevator can realize the effect of braking through brake block and brake clamp plate, has effectually played the effect of preventing smooth moving, utilizes brake clamp plate, first gear, second gear, lead screw, silk cover and brake piece under the cooperation of slider and spout, can effectually avoid the elevator to take place the phenomenon of swift current car when the flat bed parks, improves car elevator's security, has guaranteed people's the security of the lives and property.
The application also aims to provide a car structure for preventing the car from sliding.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the problem that exists among the prior art, provide an elevator car flat bed prevents swift current mechanism, it can realize solving prior art's problem to a certain extent at least.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides an elevator car flat bed anti-creep mechanism, includes the car and the elevartor shaft of elevator, the car bottom is equipped with anti-creep mechanism, anti-creep mechanism is including the sliding seat of locating the horizontal both sides of car bottom, two each level cunning is joined in marriage on the sliding seat and is worn to be equipped with anti-creep round pin, respectively be equipped with a spacing seat on the inner wall of elevartor shaft both sides, two be equipped with respectively on the spacing seat and supply two anti-creep round pins to wear out the sliding seat one end and insert, the locking groove of blind hole form, two its synchronous reverse movement of anti-creep round pin is driven by drive unit, drive unit includes the axis of rotation of vertical rotation connection in the car bottom, the swing arm has been cup jointed in the axis of rotation, the swing arm both ends respectively articulate there is the hinge rod, two the one end that the swing arm was kept away from to the hinge rod corresponds and is articulated with the other end of two anti-creep rounds, when the axis of rotation, the drive the swing arm swing, and then the two hinge rods respectively drive the two anti-slip pins to horizontally slide, and the rotating shaft is driven by the rotating unit to rotate in the circumferential direction.
As a further optimization of the technical scheme, sliding sleeves are respectively embedded on the sliding seats and are sleeved on the anti-sliding pins in a sliding fit mode.
As a further optimization of the technical scheme, the rotating unit comprises a driving element horizontally mounted at the bottom of the car, the driving element is connected with a rack in a driving manner, a gear is sleeved on the rotating shaft, and the gear is in meshing transmission with the rack.
As a further optimization of the technical scheme, the driving element is a hydraulic cylinder, and a telescopic rod of the hydraulic cylinder is in threaded connection with the rack.
As the further optimization of the technical scheme, the bottom of the car is provided with two supporting seats, sliding shafts are fixedly connected to two ends of the rack in the length direction horizontally, and the two sliding shafts are respectively arranged on the two supporting seats in a sliding mode.
The utility model has the advantages that: the swing arm swings through rotation of the rotating shaft, and then the two hinge rods drive the two anti-sliding pins to horizontally slide respectively, so that the anti-sliding pins are correspondingly inserted into the stop grooves of the two limiting seats respectively, the lift car is limited, the phenomenon of car sliding during car parking is prevented, the driving element drives the rack and the gear to be meshed for transmission through the rotating unit, and then the rotating shaft is driven to rotate, the structure is simple, and the reliability is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an elevator car floor-leveling anti-slip mechanism in the utility model;
FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;
the reference numerals are explained below:
1-a car, 2-a hydraulic cylinder, 3-a swing arm, 4-a gear, 5-a rotating shaft, 6-a sliding shaft, 7-a supporting seat, 8-a rack, 9-a hinge rod, 10-a sliding seat, 11-an elevator shaft, 12-a limiting seat, 13-an anti-slip pin, 14-a sliding sleeve and 15-a stopping groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, an elevator car flat floor anti-slip mechanism comprises an elevator car 1 and an elevator shaft 11, the bottom of the elevator car 1 is provided with an anti-slip mechanism, the anti-slip mechanism comprises sliding seats 10 arranged on two lateral sides of the bottom of the elevator car 1, anti-slip pins 13 are respectively arranged on the two sliding seats 10 in a horizontal sliding fit manner, two limiting seats 12 are respectively arranged on two inner walls of the elevator shaft 11, a blind hole type stopping groove 15 for the two anti-slip pins 13 to penetrate through the sliding seats 10 and to be inserted is respectively arranged on the two limiting seats 12, the two anti-slip pins 13 are driven by a driving unit to synchronously and reversely move, the driving unit comprises a rotating shaft 5 vertically and rotatably connected to the bottom of the elevator car 1, a swing arm 3 is sleeved on the rotating shaft 5, two ends of the swing arm 3 are respectively hinged with a hinge rod 9, one end of the two hinge rods 9 far away from the swing arm 3 is correspondingly hinged with the other end of the two anti-slip pins 13, when the rotating shaft 5 rotates, the swing arm 3 is driven to swing, so that the two hinge rods 9 drive the two anti-slip pins 13 to horizontally slide, and the rotating shaft 5 is driven to rotate in the circumferential direction by the rotating unit.
In the present embodiment, the slide shoe 10 is fitted with the slide bush 14, the slide bush 14 is slidably fitted over the slide preventive pin 13, and the slide bush 14 is provided to reduce mechanical wear on the slide shoe 10 when the slide preventive pin 13 slides on the slide shoe 10.
In this embodiment, the rotating unit includes a hydraulic cylinder 2 horizontally installed at the bottom of the car 1 (of course, the hydraulic cylinder 2 may be replaced by an electric push rod), a rack 8 is drivingly connected to the hydraulic cylinder 2, specifically, a telescopic rod of the hydraulic cylinder 2 is in threaded connection with the rack 8, so that the rack 8 is connected with the hydraulic cylinder 2, a gear 4 is sleeved on the rotating shaft 5, and the gear 4 is in meshing transmission with the rack 8.
In this embodiment, 1 bottom of car is equipped with two supporting seats 7, and the each horizontal rigid coupling in 8 length direction both ends of rack has sliding shaft 6, and two sliding shaft 6 are slided respectively and are joined in marriage and wear to locate two supporting seats 7 on, slide on supporting seat 7 through two sliding shaft 6, and then carry on spacingly to rack 8, have promoted rack 8's rigidity simultaneously.
The utility model discloses when using: after car 1 stopped steadily, start hydraulic cylinder 2, the telescopic link of hydraulic cylinder 2 shortens, makes 3 anticlockwise rotations of swing arm, and then drives hinge rod 9 and drives two and prevent swift current round pin 13 and slide towards the car 1 outside, and in inserting the locking groove 15 on the spacing seat 12 of 11 inner walls of elevator shaft, and then prevent swift current to car 1, when car 1 starts, the extension of 2 telescopic links of hydraulic cylinder, and then the drive is prevented swift current round pin 13 and is retracted and reset for car 1 can normally start the lift.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides an elevator car flat bed prevents swift current mechanism, includes car (1) and elevartor shaft (11) of elevator, its characterized in that, car (1) bottom is equipped with prevents swift current mechanism, prevent swift current mechanism including locating sliding seat (10) of the horizontal both sides in car (1) bottom, two each level smooth fit on sliding seat (10) is worn to be equipped with prevents swift current round pin (13), respectively be equipped with one spacing seat (12) on elevartor shaft (11) both sides inner wall, two be equipped with respectively on spacing seat (12) and supply two to prevent swift current round pin (13) wear out sliding seat (10) one end inserted, blind hole form locking groove (15), two prevent swift current round pin (13) and drive its synchronous reverse translation by drive unit, drive unit includes vertical rotation and connects in the axis of rotation (5) of car (1) bottom, swing arm (3) have cup jointed on axis of rotation (5), swing arm (3) both ends respectively articulate there are hinge rod (9), two the one end that swing arm (3) were kept away from in hinge rod (9) corresponds and is articulated with the other end of two swift current round pins (13), when axis of rotation (5) rotated, the drive swing arm (3) swing, and then make two hinge rod (9) drive two respectively and prevent swift current round pin (13) horizontal slip, axis of rotation (5) are by its circumferential direction of rotation unit drive.
2. The elevator car floor leveling anti-skid mechanism according to claim 1, characterized in that a sliding sleeve (14) is embedded in each sliding seat (10), and the sliding sleeve (14) is slidably fitted on the anti-skid pin (13).
3. The elevator car floor-leveling anti-slip mechanism is characterized in that the rotating unit comprises a driving element horizontally mounted at the bottom of the car (1), a rack (8) is connected to the driving element in a driving manner, a gear (4) is sleeved on the rotating shaft (5), and the gear (4) is in meshing transmission with the rack (8).
4. The elevator car floor-leveling anti-skid mechanism according to claim 3, characterized in that the driving element is a hydraulic cylinder (2), and a telescopic rod of the hydraulic cylinder (2) is in threaded connection with the rack (8).
5. The elevator car floor-leveling anti-slip mechanism according to claim 3, characterized in that two supporting seats (7) are arranged at the bottom of the car (1), sliding shafts (6) are horizontally fixed at both ends of the rack (8) in the length direction, and the two sliding shafts (6) are respectively and slidably arranged on the two supporting seats (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120472899.2U CN214611047U (en) | 2021-03-03 | 2021-03-03 | Elevator car flat bed anti-slip mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120472899.2U CN214611047U (en) | 2021-03-03 | 2021-03-03 | Elevator car flat bed anti-slip mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN214611047U true CN214611047U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120472899.2U Active CN214611047U (en) | 2021-03-03 | 2021-03-03 | Elevator car flat bed anti-slip mechanism |
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| CN (1) | CN214611047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072534A (en) * | 2022-06-24 | 2022-09-20 | 东南电梯股份有限公司 | Swing arm type limiting and blocking device for automobile elevator |
-
2021
- 2021-03-03 CN CN202120472899.2U patent/CN214611047U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072534A (en) * | 2022-06-24 | 2022-09-20 | 东南电梯股份有限公司 | Swing arm type limiting and blocking device for automobile elevator |
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Effective date of registration: 20240521 Address after: Room 1102, Door 1, Building 15, Xingfu City, Tanghan Road, Binhai New Area, Tianjin, 300450 Patentee after: Kong Lingfu Country or region after: China Address before: 234000 Suzhou special equipment supervision and inspection center, No. 866 Xichang Road, Yongqiao District, Suzhou City, Anhui Province Patentee before: Yuan Yi Country or region before: China |