CN112110318A - Flat-bed anti-slip method and device for elevator - Google Patents

Abstract

The invention discloses a flat floor anti-sliding method and a device of an elevator, which comprises a mounting box, wherein a rotating wheel is arranged in the mounting box, a traction rope is wound on the rotating wheel, two sides of the rotating wheel are respectively provided with a brake block, the brake blocks comprise a concave oil duct fixed with the mounting box, a piston rod inserted into two ends of the concave oil duct, and a spring connected with the piston rod and the concave oil duct, the brake blocks also comprise an oil pipe, the oil pipe is communicated with the concave oil duct, an oil storage tank is arranged on one side of the oil pipe away from the concave oil duct, an oil pump is arranged at one end of the oil pipe close to the oil storage tank, and a central shaft is inserted and fixed in the middle part of the rotating wheel. The friction and friction disc is arranged, so that the friction force between the friction disc and the friction block is larger, and the braking is facilitated.

Description

Flat-bed anti-slip method and device for elevator

Technical Field

The invention relates to the technical field of elevator correlation, in particular to a flat-bed anti-slip method and a flat-bed anti-slip device for an elevator.

Background

Elevator refers to a permanent transport equipment car that serves several specific floors in a building and whose car travels in at least two rigid orbital movements perpendicular to the horizontal or inclined at an angle less than 15 ° to the vertical, the permanent transport equipment car being of a size and configuration to facilitate the access or loading and unloading of passengers. It is customary to use elevators as a generic term for vertical transport means in buildings, irrespective of their drive mode. However, the existing elevator of this kind has the following disadvantages:

the elevator stops the back owing to receive the effect of inertial force, takes place flat bed swift current phenomenon easily, leads to the elevator to produce the ladder with between the floor for the personnel of taking easily step on the sky, accident takes place, has proposed the flat bed of elevator in this application number 201821106986.0 and has prevented swift current device, and its structure is too complicated, and manufacturing cost is higher.

Disclosure of Invention

The invention aims to provide a flat floor anti-slip method and a flat floor anti-slip device for an elevator, which aim to solve the problems of too complex structure and higher manufacturing cost of the anti-slip device in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a smooth running gear is prevented to flat bed of elevator, includes the mounting box, the inside of mounting box is provided with the runner, the winding has the haulage rope on the runner, the both sides of runner all are provided with the brake pads, the brake pads include with the mounting box spill oil duct fixed mutually, insert the piston rod at the inside both ends of spill oil duct and the spring of connecting piston rod and spill oil duct.

Preferably, the oil pipe is communicated with the concave oil passage, and an oil storage tank is arranged on one side, far away from the concave oil passage, of the oil pipe.

Preferably, an oil pump is installed at one end, close to the oil storage tank, of the oil pipe.

Preferably, a middle shaft is fixedly inserted into the middle of the rotating wheel, a shaft bracket is arranged inside the mounting box, and the shaft bracket is rotatably connected with the rotating wheel through a bearing.

Preferably, elevator car is installed to the one end of haulage rope, and the balancing weight is installed to the other end of haulage rope.

Preferably, the rotating wheel comprises a wheel body and friction discs arranged on two sides of the wheel body, and one end, far away from the spring, of the piston rod is provided with a friction block.

Preferably, the anti-slip method of the flat floor anti-slip device of the elevator comprises the following steps:

s1: the motor drives the rotating wheel to rotate so as to facilitate the lifting of the elevator car;

s2: when the elevator stops, the motor stops rotating, and meanwhile, the oil pump can pump oil in the oil storage tank into the concave oil duct;

s3: the two piston rods can be extended, the spring is stretched, so that the friction blocks can clamp and clamp the friction disc, and the rotating wheel stops rotating to avoid steps on a flat layer;

s4: when the oil pump pumps oil reversely, the spring restores the original state, the piston rod is separated from the rotating wheel, and the rotating wheel can continue to rotate.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, oil enters the concave oil passage, so that two piston rods can be extruded and extended, and the spring is stretched, so that the piston rods can brake by the rotating wheel, the rotating wheel is prevented from rotating, and the condition that steps appear on a flat layer can be avoided;

2. the friction and friction disc is arranged, so that the friction force between the friction disc and the friction block is larger, and the braking is facilitated.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

figure 2 is a schematic view of the structure of the brake pad of the present invention.

In the figure: 1. mounting a box; 2. a hauling rope; 3. a rotating wheel; 31. a wheel body; 32. a friction disk; 4. an oil pipe; 5. a brake pad; 51. a concave oil passage; 52. a piston rod; 53. a spring; 54. a friction block; 6. a middle shaft; 7. a pedestal; 8. an oil storage tank; 9. an oil pump.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1, in the embodiment of the present invention, an elevator flat floor anti-slip device includes a mounting box 1, a rotating wheel 3 is disposed inside the mounting box 1, a central shaft 6 is inserted and fixed in the middle of the rotating wheel 3, a shaft bracket 7 is disposed inside the mounting box 1, the shaft bracket 7 is rotatably connected with the rotating wheel 3 through a bearing, the central shaft 6 can rotate on the shaft bracket 7 when the rotating wheel 3 rotates, and the device is equipped with a motor to drive the rotating wheel 3 to rotate;

continuing to refer to fig. 1, a traction rope 2 is wound on a rotating wheel 3, an elevator car is installed at one end of the traction rope 2, a balancing weight is installed at the other end of the traction rope 2, and the balancing weight is used for balancing the elevator car;

referring to fig. 1 and 2, both sides of the rotating wheel 3 are provided with brake pads 5, each brake pad 5 includes a concave oil passage 51 fixed to the mounting box 1, a piston rod 52 inserted into both ends of the inside of the concave oil passage 51, and a spring 53 connecting the piston rod 52 and the concave oil passage 51, and further includes an oil pipe 4, the oil pipe 4 is communicated with the concave oil passage 51, and one side of the oil pipe 4 away from the concave oil passage 51 is provided with an oil storage tank 8, one end of the oil pipe 4 close to the oil storage tank 8 is provided with an oil pump 9, the oil pump 9 can pump oil inside the oil storage tank 8 into the inside of the concave oil passage 51, so that the two piston rods 52 can be extended, the spring 53 is extended to clamp the rotating wheel 3, so that the rotating wheel 3 stops rotating, when the oil pump 9 pumps oil in reverse direction, the spring 53 returns;

as shown in fig. 2, the runner 3 includes a runner body 31 and friction plates 32 mounted on both sides of the runner body 31, and a friction block 54 is mounted on an end of the piston rod 52 away from the spring 53, so that the friction force between the friction plates 32 and the friction block 54 is greater to facilitate braking.

An anti-slip method of a flat floor anti-slip device of an elevator comprises the following steps:

s1: the motor drives the rotating wheel 3 to rotate so as to facilitate the lifting of the elevator car;

s2: when the elevator stops, the motor stops rotating, and meanwhile, the oil pump 9 can pump oil in the oil storage tank 8 into the concave oil passage 51;

s3: the two piston rods 52 can be extended, the spring 53 is stretched, so that the friction blocks 54 clamp the friction disc 32, and the rotating wheel 3 stops rotating, so that the flat layer is prevented from being stepped;

s4: when the oil pump 9 pumps oil in the reverse direction, the spring 53 returns to its original state, and the piston rod 52 is disengaged from the runner 3, and the runner 3 can continue to rotate.

The working principle and the using process of the invention are as follows: when using this device, the motor drives runner 3 and rotates, so that lift of elevator car, when the elevator stops, the motor stall, meanwhile, oil pump 9 can pump the inside fluid pump of oil storage tank 8 into the inside of spill oil duct 51, and then two piston rods 52 are extendible, spring 53 is stretched, so that friction piece 54 cliies and cliies friction disk 32, and then runner 3 stall, in order to avoid the flat bed ladder to appear, when oil pump 9 reverse pump oil, spring 53 resumes original state, and then piston rod 52 breaks away from runner 3, runner 3 can continue to rotate.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a flat bed of elevator prevents swift current mobile device, includes mounting box (1), its characterized in that: the novel oil-water separator is characterized in that a rotating wheel (3) is arranged inside the mounting box (1), a traction rope (2) is wound on the rotating wheel (3), brake blocks (5) are arranged on two sides of the rotating wheel (3), each brake block (5) comprises a concave oil channel (51) fixed with the mounting box (1), piston rods (52) inserted into two ends inside the concave oil channels (51) and springs (53) connected with the piston rods (52) and the concave oil channels (51).

2. The elevator floor-leveling anti-slip device according to claim 1, wherein: still include oil pipe (4) and spill oil duct (51) intercommunication, and one side that oil pipe (4) kept away from spill oil duct (51) is provided with batch oil tank (8).

3. The elevator floor-leveling anti-slip device according to claim 2, wherein: and an oil pump (9) is installed at one end of the oil pipe (4) close to the oil storage tank (8).

4. The elevator floor-leveling anti-slip device according to claim 1, wherein: a middle shaft (6) is fixedly inserted into the middle of the rotating wheel (3), a shaft bracket (7) is arranged inside the mounting box (1), and the shaft bracket (7) is rotatably connected with the rotating wheel (3) through a bearing.

5. The elevator floor-leveling anti-slip device according to claim 1, wherein: the elevator car is installed to the one end of haulage rope (2), and the balancing weight is installed to the other end of haulage rope (2).

6. The elevator floor-leveling anti-slip device according to claim 1, wherein: the rotating wheel (3) comprises a wheel body (31) and friction discs (32) arranged on two sides of the wheel body (31), and one end, far away from the spring (53), of the piston rod (52) is provided with a friction block (54).

7. The anti-slip method of a flat floor anti-slip device of an elevator according to claim 1, wherein: the method comprises the following steps:

s1: the motor drives the rotating wheel 3 to rotate so as to facilitate the lifting of the elevator car;

s2: when the elevator stops, the motor stops rotating, and meanwhile, the oil pump 9 can pump oil in the oil storage tank 8 into the concave oil passage 51;

s3: the two piston rods 52 can be extended, the spring 53 is stretched, so that the friction blocks 54 clamp the friction disc 32, and the rotating wheel 3 stops rotating, so that the flat layer is prevented from being stepped;

s4: when the oil pump 9 pumps oil in the reverse direction, the spring 53 returns to its original state, and the piston rod 52 is disengaged from the runner 3, and the runner 3 can continue to rotate.

Images