CN210528167U - Bottom bumper beam device for sedan type elevator - Google Patents

Abstract

The utility model provides a bottom bumper beam device for a sedan elevator, which comprises a mounting plate, wherein a support plate is arranged below the mounting plate in parallel; a plurality of uniformly distributed rubber buffer components are fixedly arranged between the mounting plate and the supporting plate; the lower end face of the mounting plate is fixedly connected with a plurality of connecting columns which are uniformly distributed; a buffer column is movably connected below the connecting column, and the lower end of the connecting column is connected with the inside of the buffer column; the bottom of the buffer column is fixedly connected with the supporting plate. A bottom bumper beam device for sedan-chair formula elevator design is simple, stable in structure, easy to assemble, can fully cushion the elevator tenesmic impact force, has higher commonality to different specification elevator cars.

Description

Bottom bumper beam device for sedan type elevator

Technical Field

The utility model belongs to elevator accessory field especially relates to a bottom bumper beam device for sedan-chair formula elevator.

Background

Car elevators are a common type of elevator in life, and a car is a box-shaped space used for carrying and transporting people and materials. The car is generally composed of main components such as a car bottom, a car wall, a car roof, a car door and the like. Is a body part of an elevator for carrying passengers or cargo and other loads.

In the elevator operation process, in order to prevent the elevator from falling and generate strong impact force to cause danger and improve the comfort of the elevator, a buffer device is generally required to be arranged at the bottom of the car type elevator. However, the existing buffer devices often have the defects of unstable structure, inconvenient installation and the like, and in order to overcome the defects, a bottom buffer beam device for the car elevator, which has a reasonable structure and is convenient to install, needs to be provided.

Disclosure of Invention

In view of this, the utility model aims at providing a design is simple, stable in structure, easy to assemble's bottom bumper beam device for sedan-chair elevator, can realize carrying out multistage buffering to the tenesmic impact force of elevator, has higher commonality to different specification elevator cars.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a bottom bumper beam device for a car elevator comprises a mounting plate, wherein a support plate is arranged below the mounting plate, and the mounting plate and the support plate are made of steel materials; a plurality of uniformly distributed rubber buffer components are fixedly arranged between the mounting plate and the supporting plate; the lower end face of the mounting plate is fixedly connected with a plurality of connecting columns which are uniformly distributed; a buffer column is movably connected below the connecting column, and the lower end of the connecting column is connected with the inside of the buffer column; the bottom of the buffer column is fixedly connected with the supporting plate.

Further, the rubber buffer assembly comprises two rubber seats which are symmetrical up and down, the rubber seat which is positioned on the upper side is fixedly connected with the mounting plate, and the rubber seat which is positioned on the lower side is fixedly connected with the support plate; a first spring is fixedly connected between the two rubber seats, and the rubber seats play a role in limiting and assisting the first spring; the rubber seat terminal surface embedding is provided with the magnetic block, and the relative one side polarity of magnetic block on two rubber seats is the same.

Furthermore, a second spring is fixedly arranged in the buffer column, and the lower end of the connecting column is fixedly connected with a connecting block; the connecting block is connected with the inner wall of the buffer column in a sliding manner and is used for improving the lifting stability of the connecting column; the second spring is positioned below the connecting block; the buffer column is internally and fixedly provided with a first inner buffer column, and the outer diameter of the first inner buffer column is smaller than the inner diameter of the second spring spiral coil.

Further, the connecting block sets up to middle height, both sides are low, and aim at guarantees that connecting block and first interior bumping post are stable to be cooperated.

Furthermore, an inner buffer seat is arranged in the first inner buffer column, so that the effect of auxiliary support can be achieved, and the stability of the structure is improved; the inner buffer seat is internally and fixedly provided with a third spring, a second inner buffer column is connected above the third spring, and the lower end of the second inner buffer column is positioned inside the inner buffer seat.

Furthermore, the top of the inner buffer seat is fixedly connected with a fourth spring, and the fourth spring is fixedly connected with the upper part of the second inner buffer column; buffer column together carries on spacingly to third spring and fourth spring in interior buffer seat and the second, has guaranteed the stability of third spring and fourth spring deformation.

Furthermore, the side surface of the mounting plate is movably connected with a plurality of telescopic rods which are arranged in parallel; the telescopic rod is connected with a mounting side plate.

Compared with the prior art, a bottom bumper beam device for sedan-chair formula elevator have following advantage:

(1) a bottom bumper beam device for sedan-chair formula elevator, be provided with buffering post and rubber components between mounting panel and backup pad, simple, the stable in structure of design, easy to assemble can fully cushion the elevator tenesmic impact force.

(2) A bottom bumper beam device for sedan-chair formula elevator, at spliced pole lower extreme fixedly connected with connecting block, the stability that the spliced pole goes up and down can be guaranteed to connecting block and buffering post inner wall sliding connection.

(3) The bottom buffer beam device for the sedan type elevator is provided with the spring and the magnetic block in the rubber buffer assembly, and the impact force of falling of the elevator can be buffered by utilizing the deformation of the spring and the repulsion force of the magnetic block; be provided with the rubber seat in the rubber buffering subassembly, the rubber seat can carry on spacingly to first spring for the deformation of first spring is more stable.

(4) A bottom bumper beam device for sedan-chair formula elevator, be provided with first interior buffering post in buffering post, use through the cooperation of second spring and first buffering post, can realize hierarchical buffering elevator tenesmic impact force.

(5) A bottom bumper beam device for sedan-chair formula elevator, buffer seat and second in buffer post in being provided with in first, buffer post is together spacing to third spring and fourth spring in buffer seat and the second, has guaranteed the stability of third spring and fourth spring deformation.

(6) A bottom bumper beam device for sedan-chair formula elevator, be provided with the telescopic link to the side of the mounting panel, fixed connection between telescopic link and the installation curb plate improves the utility model discloses suitability to different specification elevator cars.

Drawings

The accompanying drawings, which form a part hereof, 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 invention without undue limitation. In the drawings:

fig. 1 is a front view of a bottom bumper beam device for a car elevator according to an embodiment of the present invention;

fig. 2 is a schematic top view of a mounting plate of a bottom bumper beam device for a car elevator according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial cross-sectional view of a bottom bumper beam device for a car elevator according to an embodiment of the present invention.

Description of reference numerals:

1-mounting a plate; 2-a first spring; 3-a buffer column; 31-a second spring; 32-a first inner buffer column; 321-an inner buffer seat; 322-a third spring; 323-a second inner buffer column; 324-a fourth spring; 4-connecting a column; 41-connecting block; 5-a support plate; 6-a rubber seat; 61-a magnetic block; 7-mounting side plates; 8-telescopic rod.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 3, a bottom bumper beam device for a car elevator comprises a mounting plate 1, wherein a support plate 5 is arranged below the mounting plate 1; a plurality of uniformly distributed rubber buffer components are fixedly arranged between the mounting plate 1 and the supporting plate 5; the lower end surface of the mounting plate 1 is fixedly connected with a plurality of uniformly distributed connecting columns 4; the lower part of the connecting column 4 is movably connected with a buffer column 3, and the lower end of the connecting column 4 is connected with the inside of the buffer column 3; the bottom of the buffer column 3 is fixedly connected with a support plate 5. The rubber buffer assembly comprises two rubber seats 6 which are symmetrical up and down, the rubber seat 6 which is close to the upper position is fixedly connected with the mounting plate 1, and the rubber seat 6 which is close to the lower position is fixedly connected with the support plate 5; a first spring 2 is fixedly connected between the two rubber seats 6; the end faces of the rubber seats 6 are embedded with magnetic blocks 61, and the polarities of the opposite faces of the magnetic blocks 61 on the two rubber seats 6 are the same. A second spring 31 is fixedly arranged in the buffer column 3, and the lower end of the connecting column 4 is fixedly connected with a connecting block 41; the connecting block 41 is connected with the inner wall of the buffer column 3 in a sliding manner, and the second spring 31 is positioned below the connecting block 41; the buffer column 3 is internally and fixedly provided with a first inner buffer column 32, and the outer diameter of the first inner buffer column 32 is smaller than the inner diameter of the spiral coil of the second spring 31. An inner buffer seat 321 is arranged in the first inner buffer column 32; a third spring 322 is fixedly arranged in the inner buffer seat 321, a second inner buffer column 323 is connected above the third spring 322, and the lower end of the second inner buffer column 323 is positioned in the inner buffer seat 321; the top of the inner buffer seat 321 is fixedly connected with a fourth spring 324, and the fourth spring 324 is fixedly connected with the upper part of the second inner buffer column 323. The side surface of the mounting plate 1 is movably connected with a plurality of telescopic rods 8 which are arranged in parallel; the telescopic rod 8 is connected with a mounting side plate 7.

According to the embodiments of fig. 1-3, the operation principle of the bottom bumper beam device for the car elevator of the present invention is as follows: the length of the telescopic rod 8 is adjusted according to the size of the bottom surface of the elevator car, and the installation side plate 7 is fixed with the bottom of the elevator car; when the elevator car drops, the elevator car presses the mounting plate 1, the first spring 2 is compressed, the distance between two surfaces of the rubber seat 6, which have the same polarity, of the magnetic block 61 is reduced, and the magnetic repulsion force generated by the magnetic block 61 and the first spring 2 counteract the impact force of the elevator; at the moment, the connecting column 4 moves downwards, the connecting block 41 fixed on the connecting column 4 moves downwards, the second spring 31 is compressed, and the second spring 31 acts to offset the impact force of the elevator; when the impact force of the elevator exceeds a certain value, the second spring 31 continues to be compressed until the connecting block 41 is contacted with the second inner buffer column 323 in the first inner buffer column 32; when the impact force exceeds a certain value, the second buffer column 323 moves downwards, the fourth spring 324 is compressed, the third spring 322 in the inner buffer seat 321 is compressed, and the fourth spring 324 and the third spring 322 buffer the impact force of the elevator together.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A bottom bumper beam device for a car elevator comprises a mounting plate (1), wherein a support plate (5) is arranged below the mounting plate (1) in parallel; a plurality of uniformly distributed rubber buffer components are fixedly arranged between the mounting plate (1) and the supporting plate (5); the lower end surface of the mounting plate (1) is fixedly connected with a plurality of uniformly distributed connecting columns (4); the lower part of the connecting column (4) is movably connected with a buffer column (3), and the lower end of the connecting column (4) is connected with the inside of the buffer column (3); the bottom of the buffer column (3) is fixedly connected with the support plate (5).

2. The bottom bumper beam device for a sedan elevator according to claim 1, wherein: the rubber buffer assembly comprises two rubber seats (6) which are symmetrical up and down, the rubber seat (6) which is positioned on the upper side is fixedly connected with the mounting plate (1), and the rubber seat (6) which is positioned on the lower side is fixedly connected with the supporting plate (5); a first spring (2) is fixedly connected between the two rubber seats (6); the end face of the rubber seat (6) is embedded with a magnetic block (61), and the opposite faces of the magnetic blocks (61) on the upper rubber seat and the lower rubber seat (6) have the same polarity.

3. The bottom bumper beam device for a sedan elevator according to claim 1, wherein: a second spring (31) is fixedly arranged in the buffer column (3), and the lower end of the connecting column (4) is fixedly connected with a connecting block (41); the connecting block (41) is connected with the inner wall of the buffer column (3) in a sliding manner, and the second spring (31) is positioned below the connecting block (41); the buffer column (3) is internally and fixedly provided with a first inner buffer column (32), and the outer diameter of the first inner buffer column (32) is smaller than the inner diameter of a spiral coil of the second spring (31).

4. The bottom bumper beam device for a sedan elevator according to claim 3, wherein: an inner buffer seat (321) is arranged in the first inner buffer column (32); a third spring (322) is fixedly arranged in the inner buffer seat (321), a second inner buffer column (323) is connected above the third spring (322), and the lower end of the second inner buffer column (323) is positioned in the inner buffer seat (321).

5. The bottom bumper beam device for a sedan elevator according to claim 4, wherein: the top of the inner buffer seat (321) is fixedly connected with a fourth spring (324), and the fourth spring (324) is fixedly connected with the upper part of the second inner buffer column (323).

6. The bottom bumper beam device for a sedan elevator according to claim 1, wherein: the side surface of the mounting plate (1) is movably connected with a plurality of telescopic rods (8) which are arranged in parallel; the telescopic rod (8) is connected with a mounting side plate (7).

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