CN210457039U

CN210457039U - Flat-bed anti-sliding device of car elevator

Info

Publication number: CN210457039U
Application number: CN201921542801.5U
Authority: CN
Inventors: 徐晓飞; 李阳; 龚根星
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-05
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a flat bed of car elevator prevents swift current device, which comprises a fixing frame, the inside wall fixedly connected with of mount is motor just reversing, the output of motor just reversing is equipped with the shaft coupling through the reduction gear cover, the right-hand member cover of shaft coupling is equipped with the rotation post, the right-hand member fixedly connected with adapter sleeve of rotation post, the inside cover of adapter sleeve is equipped with the connecting block, the right flank fixedly connected with screw rod of connecting block, the first connecting plate of right-hand member fixedly connected with of mount. 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.

Description

Flat-bed anti-sliding device of car elevator

Technical Field

The utility model relates to an elevator technical field specifically is a flat bed of car elevator prevents swift current mobile device.

Background

The elevator is a vertical elevator powered by an electric motor, equipped with a box-like nacelle for carrying people or goods in a multistorey building and also of the step type, a tread plate is mounted on a track for continuous operation, commonly known as an escalator or a moving sidewalk, serving a fixed lifting device of a prescribed floor, the vertical elevator has a car which runs between at least two rows of vertical rigid guide rails or rigid guide rails with an inclination angle of less than fifteen degrees, the size and the structural form of the car are convenient for passengers to go in and go out or load and unload goods, the elevator is used as a general term of vertical transportation means in the building according to the speed, a low-speed elevator, a fast elevator and a high-speed elevator are divided, a hydraulic elevator is started to appear in the mid-nineteenth century and is still applied to low-rise buildings until now, eighties, a driving device is further improved, such as an electric motor drives a winding drum through a driving belt and adopts a counterweight and the like, at the end of the nineties century, friction wheel transmissions were employed, greatly increasing the lift height of elevators.

With the progress and development of science and technology, the elevator at the end of the twentieth century adopts the permanent magnet synchronous traction sheave as power, the floor area of a machine room is greatly reduced, the elevator car is opened when running and closed when stopping, and the friction force between the clamp and the brake disc on the traction wheel is generated when the elevator car is closed when stopping, namely the braking force, the friction skin of the elevator is abraded and carbonized in long-term use, the braking force is reduced, therefore, the phenomenon that the elevator slips when the elevator stops on a flat floor is easily caused, passengers are in a hurry and life and property safety accidents are seriously caused, and therefore the flat floor anti-slip device of the elevator with the elevator car is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flat bed of car elevator prevents swift current mobile device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flat bed of car elevator prevents swift current device, includes the mount, the inside wall fixedly connected with of mount is motor just reversing, the output of motor just reversing is equipped with the shaft coupling through the reduction gear cover, the right-hand member cover of shaft coupling is equipped with the rotation post, the right-hand member fixedly connected with adapter sleeve of rotation post, the inside cover of adapter sleeve is equipped with the connecting block, the right flank fixedly connected with screw rod of connecting block, the first connecting plate of right-hand member fixedly connected with of mount, the right flank of first connecting plate is fixed to be inlayed and is had first bearing, the right side of first connecting plate is equipped with the driving sheave, the right side of driving sheave is equipped with the second connecting plate, the right flank of second connecting plate is fixed to be inlayed.

The left side of the first connecting plate is provided with a brake block, the right end of the brake block is fixedly connected with a rotating shaft, the right end of the rotating shaft sequentially penetrates through a first bearing, a traction wheel and a second bearing and extends to the right side of the second connecting plate, the inner wall of the fixing frame is fixedly connected with symmetrical fixing plates, one side face, close to each other, of each fixing plate is provided with a sliding groove, two sliding blocks matched with the sliding grooves are clamped inside each sliding groove, symmetrical brake clamping plates are arranged inside the fixing frame, the left side face and the right side face of each brake clamping plate are respectively fixedly connected with one side face, close to each other, of each two groups of sliding blocks, screw sleeves are fixedly embedded on the upper surfaces of the two brake clamping plates, a first gear is fixedly connected to the front face of the screw rod, a second gear is arranged inside the fixing frame, and the first, the inside of mount is equipped with the lead screw, the bottom of lead screw runs through silk cover and second gear in proper order and extends to the inside of mount.

Preferably, the inside of mount is equipped with symmetrical mounting panel, the inside of mount is equipped with first supporting block, a side fixed connection that the top of first supporting block and the bottom of first supporting block are close to each other with two mounting panels respectively, the surface of rotating the post contacts with the surface of first supporting block.

Preferably, the inner bottom wall of the fixing frame and the inner top wall of the fixing frame are fixedly connected with symmetrical supporting legs, and one ends, close to each other, of the two groups of supporting legs are fixedly connected with one side face, far away from each other, of the two mounting plates respectively.

Preferably, the inner wall of the fixing frame is fixedly connected with a second supporting block, and the outer surface of the screw rod is in contact with the outer surface of the second supporting block.

Preferably, the bottom surfaces of the brake clamping plates are arc-shaped, and one side surfaces, close to each other, of the two brake clamping plates are fixedly connected with brake pads.

Preferably, the inner wall of mount is fixed to be inlayed and is had symmetrical third bearing, the top of lead screw and the bottom of lead screw respectively with the inner circle fixed connection of two third bearings, the surface cover of lead screw is equipped with symmetrical spring.

Advantageous effects

The utility model provides a flat bed of car elevator prevents swift current mobile device possesses following beneficial effect: this device is prevented swift current by flat bed of car elevator, through the mount, the mounting panel, the effect of supporting leg and first supporting shoe, can support the rotation post, improve pivoted stability and coaxiality, the output that can make positive reverse motor through the shaft coupling is connected with the rotation post of different diameters, the convenience of connecting has been improved, effect through adapter sleeve and connecting block, can make rotation post and screw rod connect, the effect of braking can be realized through brake shoes and brake splint, the effectual effect of preventing swift current that has played, utilize brake splint, first gear, the second gear, the lead screw, silk braid and braking piece are 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, improve the security of car elevator, people's life and property safety has been guaranteed.

Drawings

Fig. 1 is a front view of the fixing frame of the present invention;

fig. 2 is a sectional view of a side view of the fixing plate of the present invention;

fig. 3 is a side view of the fixing plate of the present invention;

fig. 4 is a cross-sectional view of the brake splint of the present invention.

In the figure: the brake device comprises a fixed frame 1, a mounting plate 2, a forward and reverse rotation motor 3, 4 supporting legs, a coupler 5, a first supporting block 6, a connecting block 7, a second supporting block 8, a brake clamping plate 9, a first connecting plate 10, a rotating shaft 11, a second bearing 12, a second connecting plate 13, a traction wheel 14, a first bearing 15, a brake block 16, a fixed plate 17, a screw rod 18, a connecting sleeve 19, a rotating column 20, a brake block 21, a sliding groove 22, a screw rod 23, a spring 24, a sliding block 25, a first gear 26, a second gear 27, a thread sleeve 28 and a third bearing 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a flat floor anti-sliding device of a car elevator comprises a fixed frame 1, wherein a forward and reverse rotating motor 3 is fixedly connected to the inner side wall of the fixed frame 1, a coupler 5 is sleeved at the output end of the forward and reverse rotating motor 3 through a speed reducer, a rotating column 20 is sleeved at the right end of the coupler 5, symmetrical mounting plates 2 are arranged inside the fixed frame 1, a first supporting block 6 is arranged inside the fixed frame 1, the top end of the first supporting block 6 and the bottom end of the first supporting block 6 are respectively and fixedly connected with one side face, close to each other, of the two mounting plates 2, the outer surface of the rotating column 20 is contacted with the outer surface of the first supporting block 6, the rotating stability of an axis can be ensured, the rotation of the axis center is improved, symmetrical supporting legs 4 are respectively and fixedly connected to the inner bottom wall of the fixed frame 1 and the inner top wall of the fixed frame 1, can effectually play support and fixed effect, the right-hand member fixedly connected with adapter sleeve 19 of rotation post 20, the inside cover of adapter sleeve 19 is equipped with connecting block 7, the right flank fixedly connected with screw rod 18 of connecting block 7, the inner wall fixedly connected with second supporting shoe 8 of mount 1, the surface of screw rod 18 contacts with the surface of second supporting shoe 8, can support screw rod 18, guarantee screw rod 18's stability, the first connecting plate 10 of right-hand member fixedly connected with of mount 1, the fixed inlaying of right flank of first connecting plate 10 has first bearing 15, the right side of first connecting plate 10 is equipped with traction wheel 14, traction wheel 14's right side is equipped with second connecting plate 13, the fixed inlaying of right flank of second connecting plate 13 has second bearing 12.

The left side of the first connecting plate 10 is provided with a brake block 16, the right end of the brake block 16 is fixedly connected with a rotating shaft 11, the right end of the rotating shaft 11 sequentially penetrates through the first bearing 15, the traction wheel 14 and the second bearing 12 and extends to the right side of the second connecting plate 13, the inner wall of the fixing frame 1 is fixedly connected with symmetrical fixing plates 17, one side surface of the two fixing plates 17 close to each other is provided with a sliding groove 22, two sliding blocks 25 matched with the sliding grooves 22 are clamped in the sliding grooves 22, symmetrical brake clamping plates 9 are arranged in the fixing frame 1, the bottom surface of each brake clamping plate 9 is arc-shaped, one side surface of the two brake clamping plates 9 close to each other is fixedly connected with a brake block 21, the brake effect can be improved, the phenomenon that the elevator slides can be prevented, the left side surface and the right side surface of each brake clamping plate 9 are fixedly connected with one side surface of the two groups of, the positive fixedly connected with first gear 26 of screw rod 18, the inside of mount 1 is equipped with second gear 27, first gear 26 meshes with second gear 27 mutually, the inside of mount 1 is equipped with lead screw 23, the bottom of lead screw 23 runs through silk braid 28 and second gear 27 in proper order and extends to the inside of mount 1, the fixed inlaying of inner wall of mount 1 has symmetrical third bearing 29, the top of lead screw 23 and the bottom of lead screw 23 respectively with the inner circle fixed connection of two third bearings 29, the surface cover of lead screw 23 is equipped with symmetrical spring 24, can effectually guarantee lead screw 23 pivoted stability, reduce the frictional force between the component.

The working principle is as follows: the device is firstly installed at the appointed position of a car elevator, then the forward and reverse rotating motor 3 is connected with a controller of the elevator through a wire and used for controlling the forward and reverse rotation of the motor, when the elevator reaches a certain floor, the forward and reverse rotating motor 3 rotates forward at the moment, the rotating column 20 drives the screw rod 18 to rotate, the screw rod 18 drives the first gear 26 to rotate, then the first gear 26 drives the second gear 27 to rotate, the screw rod 23 rotates in the screw sleeve 28, the two brake clamping plates 9 drive the brake block 21 to be in contact with the brake block 16 under the matching of the sliding block 25 and the sliding groove 22, and the brake anti-slipping effect is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flat bed of car elevator prevents swift current mobile device, includes mount (1), its characterized in that: a positive and negative rotation motor (3) is fixedly connected with the inner side wall of the fixing frame (1), the output end of the positive and negative rotation motor (3) is sleeved with a coupler (5) through a speed reducer, the right end of the coupler (5) is sleeved with a rotating column (20), the right end of the rotating column (20) is fixedly connected with a connecting sleeve (19), the connecting block (7) is sleeved in the connecting sleeve (19), the right side surface of the connecting block (7) is fixedly connected with a screw rod (18), the right end of the fixing frame (1) is fixedly connected with a first connecting plate (10), a first bearing (15) is fixedly embedded on the right side surface of the first connecting plate (10), a traction sheave (14) is arranged on the right side of the first connecting plate (10), a second connecting plate (13) is arranged on the right side of the traction sheave (14), a second bearing (12) is fixedly embedded in the right side surface of the second connecting plate (13);

the left side of first connecting plate (10) is equipped with brake block (16), the right-hand member fixedly connected with pivot (11) of brake block (16), the right-hand member of pivot (11) runs through first bearing (15), driving sheave (14) and second bearing (12) in proper order and extends to the right side of second connecting plate (13), the inner wall fixedly connected with symmetrical fixed plate (17) of mount (1), two spout (22) have all been seted up to a side that fixed plate (17) are close to each other, every the inside of spout (22) all the joint have two with slider (25) of spout (22) looks adaptation, the inside of mount (1) is equipped with symmetrical brake splint (9), every the left and right sides face of brake splint (9) respectively with a side fixed connection that two sets of slider (25) are close to each other, two the upper surface of brake splint (9) all is fixed to inlay has silk braid (28), the front face of screw rod (18) fixedly connected with first gear (26), the inside of mount (1) is equipped with second gear (27), first gear (26) and second gear (27) mesh mutually, the inside of mount (1) is equipped with lead screw (23), the bottom of lead screw (23) runs through silk cover (28) and second gear (27) in proper order and extends to the inside of mount (1).

2. The flat floor anti-slip device of a car elevator according to claim 1, wherein: the inside of mount (1) is equipped with symmetrical mounting panel (2), the inside of mount (1) is equipped with first supporting block (6), a side fixed connection that the top of first supporting block (6) and the bottom of first supporting block (6) are close to each other with two mounting panels (2) respectively, the surface of rotation post (20) contacts with the surface of first supporting block (6).

3. The flat floor anti-slip device of a car elevator according to claim 2, wherein: the supporting device is characterized in that symmetrical supporting legs (4) are fixedly connected to the inner bottom wall of the fixing frame (1) and the inner top wall of the fixing frame (1), and the supporting legs (4) are two groups of supporting legs, one ends of the supporting legs (4) close to each other are fixedly connected with one side faces of the two mounting plates (2) far away from each other.

4. The flat floor anti-slip device of a car elevator according to claim 1, wherein: the inner wall of the fixing frame (1) is fixedly connected with a second supporting block (8), and the outer surface of the screw rod (18) is in contact with the outer surface of the second supporting block (8).

5. The flat floor anti-slip device of a car elevator according to claim 1, wherein: the bottom surface of each brake clamping plate (9) is arc-shaped, and one side surface, close to each other, of each brake clamping plate (9) is fixedly connected with a brake plate (21).

6. The flat floor anti-slip device of a car elevator according to claim 1, wherein: the inner wall of mount (1) is fixed to be inlayed and is had symmetrical third bearing (29), the top of lead screw (23) and the bottom of lead screw (23) respectively with the inner circle fixed connection of two third bearings (29), the surface cover of lead screw (23) is equipped with symmetrical spring (24).