CN216038026U

CN216038026U - Elevator brake with shock-absorbing function

Info

Publication number: CN216038026U
Application number: CN202121943363.0U
Authority: CN
Inventors: 黄泳炜; 陈基林; 庞榕
Original assignee: Guangzhou Yongri Elevator Co ltd
Current assignee: Guangzhou Yongri Elevator Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-15
Anticipated expiration: 2031-08-18

Abstract

The utility model provides an elevator brake with a damping function, belongs to the technical field of elevator equipment, and is used for solving the technical problem that the conventional elevator brake is poor in damping effect. The elevator brake comprises an elevator brake main body, wherein a connecting plate is arranged at the lower end of the elevator brake main body, a longitudinal damping mechanism is arranged at the lower end of the connecting plate, the longitudinal damping mechanism comprises a base and a plurality of longitudinal dampers, the longitudinal dampers are uniformly distributed between the connecting plate and the base, transverse damping mechanisms are arranged on two sides of the elevator brake main body, each transverse damping mechanism comprises a transverse damper, stand columns are arranged on two sides of the base, and the transverse dampers are arranged between the elevator brake main body and the stand columns. Vertical damper and horizontal damper mutually support, have effectively improved the shock attenuation effect of elevator stopper, and the stroke of vertical bumper shock absorber and horizontal bumper shock absorber is adjustable, can adjust the shock attenuation stroke as required, satisfies different service environment, and the suitability is strong, and it is convenient to adjust, is convenient for maintain.

Description

Elevator brake with shock-absorbing function

Technical Field

The utility model belongs to the technical field of elevator equipment, and relates to an elevator brake, in particular to an elevator brake with a damping function.

Background

The elevator brake is an important safety device of the elevator, and the safety and the reliability of the elevator brake are one of important factors for ensuring the safe operation of the elevator. The bidirectional thrust elevator brake is a friction brake which generates bidirectional electromagnetic thrust when being electrified to separate a brake mechanism from a motor rotating part, and the electromagnetic force disappears when being powered off to form power-off brake under the action of the pressure of an external brake spring. The system is widely applicable to occasions capable of realizing stable parking and quick starting and safe and danger-proof braking in power failure.

When the elevator brake works, certain vibration can be generated due to large braking force in the braking process of the elevator brake, the vibration is usually absorbed through the rubber pad in a damping mode, the effect is poor, the elevator brake needs to be replaced after a long time, and the operation is troublesome. Therefore, it is necessary to design an elevator brake having a shock-absorbing function to improve a shock-absorbing effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides an elevator brake with a damping function, which aims to solve the technical problems that: how to improve the shock absorption effect of an elevator brake.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides an elevator stopper with shock-absorbing function, including elevator stopper main part, the lower extreme of elevator stopper main part is provided with the connecting plate, the lower extreme of connecting plate is provided with vertical damper, vertical damper includes base and a plurality of vertical bumper shock absorbers, vertical bumper shock absorber evenly distributed is between connecting plate and base, the both sides of elevator stopper main part are provided with horizontal damper, horizontal damper includes horizontal bumper shock absorber, the both sides of base all are provided with the stand, elevator stopper main part is located between two stands, horizontal bumper shock absorber is installed between elevator stopper main part and stand.

The longitudinal shock absorber comprises a first gasket, a first spring, a connecting column, a first sleeve, a second gasket and a first nut, the first gasket, the first spring and the first sleeve are sequentially sleeved on the connecting column, the upper end of the connecting column penetrates through a connecting plate to be connected with the second gasket and the first nut, and the connecting plate is located between the first sleeve and the second gasket.

Structure more than adopting, the lower extreme of elevator stopper main part sets up a plurality of vertical bumper shock absorbers, can effectively alleviate the vertical vibrations that the elevator stopper produced, can adjust the stroke of vertical bumper shock absorber through first nut, twists and moves first nut, can adjust the decrement of first spring, adjusts the shock attenuation stroke of vertical bumper shock absorber as required, makes vertical bumper shock absorber soft or hard moderate, reaches better shock attenuation effect.

The lower extreme welding of connecting rod is on the base, and the upper end of connecting rod is provided with the external screw thread with first nut complex.

Be provided with articulated seat in the elevator brake main part, the one end and the elevator brake main part of horizontal bumper shock absorber are connected through articulated seat, and horizontal bumper shock absorber can effectively slow the horizontal vibrations that the elevator brake produced.

The transverse shock absorber comprises a pull rod, a second spring, a second sleeve, a third gasket and a second nut, the second spring, the second sleeve, the third gasket and the second nut are sequentially sleeved on the pull rod, one end of the pull rod is connected with the hinge base during installation, the other end of the pull rod penetrates through the stand column, and the second sleeve and the third gasket are respectively positioned on two sides of the stand column;

one end of the pull rod is provided with a connecting ring connected with the hinged seat, a retaining ring is arranged on the pull rod, one end of the second spring is connected with the retaining ring, the other end of the second spring is connected with the second sleeve, and the other end of the pull rod is provided with external threads matched with the second nut.

Structure more than adopting, the left and right sides of elevator stopper main part all sets up horizontal bumper shock absorber, and horizontal bumper shock absorber passes through the pull rod and is articulated with elevator stopper main part, and the second spring can slow down horizontal vibrations, through twisting the second nut, and the damping stroke of horizontal bumper shock absorber can be adjusted to the pull rod extrusion second spring.

The stand welding is on the base, and base and stand junction are provided with the strengthening rib, increase the joint strength between stand and the base.

A plurality of mounting holes are formed in the base and used for mounting the elevator brake, a rubber pad is pasted at the bottom of the base, and the rubber pad is arranged to improve the damping effect.

Compared with the prior art, this elevator stopper with shock-absorbing function has following advantage:

1. the elevator brake comprises an elevator brake main body, wherein the lower end of the elevator brake main body is provided with a plurality of uniformly distributed longitudinal shock absorbers, the longitudinal shock absorbers can effectively relieve longitudinal shock generated by an elevator brake, and the transverse shock absorbers are arranged on the left side and the right side of the elevator brake main body and can effectively relieve transverse shock generated by the elevator brake; the longitudinal damping mechanism and the transverse damping mechanism are matched with each other, so that the damping effect of the elevator brake can be greatly improved.

2. The stroke of the longitudinal shock absorber and the stroke of the transverse shock absorber are adjustable, the shock absorption stroke can be adjusted according to needs, different use environments are met, and the applicability is strong; the adjustment is convenient, long service life, and the later maintenance does not need regularly to change the shock attenuation accessory, only need adjust the bumper shock absorber stroke can, convenient to use is convenient for maintain.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the construction of the longitudinal damper of the present invention;

FIG. 4 is a schematic view of the structure of the lateral shock absorber of the present invention;

FIG. 5 is a schematic view showing the construction of a drawbar in the lateral shock absorber according to the present invention;

FIG. 6 is a schematic view of the structure of the base of the present invention;

in the figure: 1-elevator brake main body, 2-connecting plate, 3-base, 31-mounting hole, 4-longitudinal damper, 41-first gasket, 42-first spring, 43-connecting rod, 44-first sleeve, 45-second gasket, 46-first nut, 5-upright post, 6-transverse damper, 61-pull rod, 62-second spring, 63-second sleeve, 64-third gasket, 65-second nut, 7-hinged seat, 8-reinforcing rib and 9-rubber pad.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Please refer to fig. 1-6, this embodiment provides an elevator brake with shock-absorbing function, which includes an elevator brake main body 1, a connecting plate 2 is disposed at a lower end of the elevator brake main body 1, a longitudinal shock-absorbing mechanism is disposed at a lower end of the connecting plate 2, the longitudinal shock-absorbing mechanism includes a base 3 and a plurality of longitudinal shock absorbers 4, the longitudinal shock absorbers 4 are uniformly distributed between the connecting plate 2 and the base 3, lateral shock-absorbing mechanisms are disposed at two sides of the elevator brake main body 1, the lateral shock-absorbing mechanisms include lateral shock absorbers 6, two sides of the base 3 are both provided with vertical columns 5, the elevator brake main body 1 is located between the two vertical columns 5, and the lateral shock absorbers 6 are disposed between the elevator brake main body 1 and the vertical columns 5.

The longitudinal shock absorber 4 comprises a first gasket 41, a first spring 42, a connecting column 43, a first sleeve 44, a second gasket 45 and a first nut 46, the first gasket 41, the first spring 42 and the first sleeve 44 are sequentially sleeved on the connecting column 43, the upper end of the connecting column 43 penetrates through the connecting plate 2 to be connected with the second gasket 45 and the first nut 46, and the connecting plate 2 is located between the first sleeve 44 and the second gasket 45; the lower extreme of elevator stopper main part 1 sets up a plurality of vertical bumper shock absorbers 4, can effectively alleviate the vertical vibrations that the elevator stopper produced, can adjust the stroke of vertical bumper shock absorber 4 through first nut 46, twists first nut 46, can adjust the decrement of first spring 42, adjusts the shock attenuation stroke of vertical bumper shock absorber 4 as required, makes vertical bumper shock absorber 4 soft or hard moderate, reaches better shock attenuation effect.

The lower end of the connecting rod 43 is welded on the base 3, and the upper end of the connecting rod 43 is provided with an external thread matched with the first nut 46.

Be provided with articulated seat 7 on elevator brake main part 1, the one end of horizontal bumper shock absorber 6 is connected through articulated seat 7 with elevator brake main part 1, and horizontal bumper shock absorber 6 can effectively slow the horizontal vibrations that elevator brake produced.

The transverse shock absorber 6 comprises a pull rod 61, a second spring 62, a second sleeve 63, a third gasket 64 and a second nut 65, the second spring 62, the second sleeve 63, the third gasket 64 and the second nut 65 are sequentially sleeved on the pull rod 61, one end of the pull rod 61 is connected with the hinge base 7 during installation, the other end of the pull rod 61 penetrates through the upright post 5, and the second sleeve 63 and the third gasket 64 are respectively positioned on two sides of the upright post 5;

one end of the pull rod 61 is provided with a connecting ring connected with the hinge base 7, the pull rod 61 is provided with a baffle ring, one end of the second spring 62 is connected with the baffle ring, the other end of the second spring 62 is connected with the second sleeve 63, and the other end of the pull rod 61 is provided with an external thread matched with the second nut 65; horizontal bumper shock absorber 6 all sets up on the left and right sides of elevator brake main part 1, and horizontal bumper shock absorber 6 is articulated with elevator brake main part 1 through pull rod 61, and second spring 62 can slow down horizontal vibrations, through twisting second nut 65, and pull rod 61 extrudees second spring 62, can adjust horizontal bumper shock absorber 6's shock attenuation stroke.

The stand 5 welds on base 3, and base 3 and 5 junctions of stand are provided with strengthening rib 8, increase the joint strength between stand 5 and the base 3.

A plurality of mounting holes 31 have been seted up on base 3 for this elevator stopper of installation, rubber pad 9 has been pasted to the bottom of base 3, sets up rubber pad 9 and improves the shock attenuation effect.

The working principle of the utility model is as follows:

the elevator brake is characterized in that a mounting hole 31 is formed in a base 3 of the elevator brake and is mounted at a set position through a bolt, a rubber pad 9 is arranged at the bottom of the base 3 and has the effects of absorbing shock and reducing noise, a plurality of uniformly distributed longitudinal shock absorbers 4 are arranged at the lower end of an elevator brake main body 1, the longitudinal shock absorbers 4 can effectively relieve longitudinal shock generated by the elevator brake, the stroke of the longitudinal shock absorbers 4 can be adjusted through a first nut 46, the first nut 46 is screwed, the compression amount of a first spring 42 is adjusted, the shock absorbing stroke of the longitudinal shock absorbers 4 is adjusted according to needs, so that the longitudinal shock absorbers 4 are moderate in hardness, and a better shock absorbing effect is achieved; the left side and the right side of the elevator brake main body 1 are both provided with the transverse shock absorbers 6, the transverse shock absorbers 6 are hinged with the elevator brake main body 1 through pull rods 61, the second springs 62 can slow down transverse shock, and the pull rods 61 extrude the second springs 62 by screwing the second nuts 65, so that the shock absorption stroke of the transverse shock absorbers 6 can be adjusted; the longitudinal damping mechanism and the transverse damping mechanism are matched with each other, so that the damping effect of the elevator brake can be greatly improved, meanwhile, the stroke of the damper is adjustable, the damping stroke can be adjusted as required, different use environments are met, and the applicability is strong; the adjustment is convenient, long service life, and the later maintenance does not need regularly to change the shock attenuation accessory, only need adjust the bumper shock absorber stroke can, convenient to use is convenient for maintain.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an elevator stopper with shock-absorbing function, including elevator stopper main part (1), a serial communication port, the lower extreme of elevator stopper main part (1) is provided with connecting plate (2), the lower extreme of connecting plate (2) is provided with vertical damper, vertical damper includes base (3) and a plurality of vertical bumper shock absorber (4), vertical bumper shock absorber (4) evenly distributed is between connecting plate (2) and base (3), the both sides of elevator stopper main part (1) are provided with horizontal damper, horizontal damper includes horizontal bumper shock absorber (6), the both sides of base (3) all are provided with stand (5), elevator stopper main part (1) is located between two stands (5), install between elevator stopper main part (1) and stand (5) horizontal bumper shock absorber (6).

2. The elevator brake with the shock absorption function according to claim 1, wherein the longitudinal shock absorber (4) comprises a first gasket (41), a first spring (42), a connecting column (43), a first sleeve (44), a second gasket (45) and a first nut (46), the first gasket (41), the first spring (42) and the first sleeve (44) are sequentially sleeved on the connecting column (43), the upper end of the connecting column (43) penetrates through the connecting plate (2) to be connected with the second gasket (45) and the first nut (46), and the connecting plate (2) is located between the first sleeve (44) and the second gasket (45).

3. Elevator brake with shock-absorbing function according to claim 2, characterized in that the lower end of the connection column (43) is welded to the base (3), and the upper end of the connection column (43) is provided with an external thread that cooperates with the first nut (46).

4. Elevator brake with shock-absorbing function according to claim 1 or 3, characterized in that the elevator brake body (1) is provided with a hinged seat (7), and one end of the lateral shock absorber (6) is connected with the elevator brake body (1) through the hinged seat (7).

5. The elevator brake with the shock absorption function according to claim 4, wherein the transverse shock absorber (6) comprises a pull rod (61), a second spring (62), a second sleeve (63), a third gasket (64) and a second nut (65), the second spring (62), the second sleeve (63), the third gasket (64) and the second nut (65) are sequentially sleeved on the pull rod (61), one end of the pull rod (61) is connected with the hinge base (7) during installation, the other end of the pull rod (61) penetrates through the upright post (5), and the second sleeve (63) and the third gasket (64) are respectively positioned on two sides of the upright post (5).

6. The elevator brake with shock-absorbing function according to claim 5, characterized in that one end of the pull rod (61) is provided with a connecting ring connected with the hinge base (7), the pull rod (61) is provided with a stop ring, one end of the second spring (62) is connected with the stop ring, the other end of the second spring (62) is connected with the second sleeve (63), and the other end of the pull rod (61) is provided with an external thread matched with the second nut (65).

7. Elevator brake with shock-absorbing function according to claim 1, characterized in that the column (5) is welded to the base (3), and the joint between the base (3) and the column (5) is provided with a reinforcement (8).

8. The elevator brake with the shock absorption function as recited in claim 1, wherein the base (3) is provided with a plurality of mounting holes (31), and a rubber pad (9) is adhered to the bottom of the base (3).