CN215797785U

CN215797785U - Elevator car platform mechanism

Info

Publication number: CN215797785U
Application number: CN202122462297.1U
Authority: CN
Inventors: 王欣江; 蒋亮; 夏渊
Original assignee: Jiangsu Lida Elevator Co ltd
Current assignee: Jiangsu Lida Elevator Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-02-11
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses an elevator car bottom mechanism which comprises an elevator car bottom shell, wherein a buffer plate is arranged at the bottom of the elevator car bottom shell, two ends of the bottom of the buffer plate are fixedly connected with L-shaped plates respectively, the buffer plate is connected with the elevator car bottom shell through limiting rods, the surface of the buffer plate is connected with the bottom of the elevator car bottom shell through two symmetrical arc-shaped elastic plates, a car bottom plate is arranged right below the L-shaped plates, the car bottom plate is connected with the L-shaped plates through a plurality of guide posts, and two inclined plates are fixedly connected with the surface of the car bottom plate. This kind of mechanism at bottom of elevator sedan-chair through setting up the buffer board, has set up the arc and has bounced board at the bottom of buffer board and elevator sedan-chair between the shell, has increased the elastic buffer ability at the bottom of buffer board and elevator sedan-chair between the shell to set up spring one at the middle part of arc and bounced board, increased the elastic support ability of arc and bounced board, and play the buffering at the in-process of falling to the ground and unload the power effect, increase the life of shell at the bottom of the elevator sedan-chair.

Description

Elevator car platform mechanism

Technical Field

The utility model relates to the technical field of elevator car bottoms, in particular to an elevator car bottom mechanism.

Background

The elevator is a permanent transportation device serving a plurality of specific floors in a building, the lift car of the permanent transportation device moves on at least two rows of rigid rails which are vertical to the horizontal plane or have an inclination angle smaller than 15 degrees with a plumb line, the elevator is an electromechanical device which is driven by power and can lift or parallelly transport people and goods by utilizing a box body which moves by rigid guide rails or steps (steps) which move along a fixed line, and the electromechanical device comprises a people (goods) elevator, an escalator and an automatic sidewalk, and the car bottom frame belongs to one of the components of the elevator.

The bottom frame of the existing elevator car descends along with the elevator and directly contacts the bottom, so that the bottom of the frame is easily damaged, and the service life of the frame is shortened. Therefore, the elevator platform mechanism is improved and provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to an elevator car bottom mechanism which comprises an elevator car bottom shell, wherein a buffer plate is arranged at the bottom of the elevator car bottom shell, two ends of the bottom of the buffer plate are fixedly connected with L-shaped plates respectively, the buffer plate is connected with the elevator car bottom shell through limiting rods, the surface of the buffer plate is connected with the bottom of the elevator car bottom shell through two symmetrical arc-shaped elastic plates, a car bottom plate is arranged right below the L-shaped plates and connected with the L-shaped plates through a plurality of guide posts, two inclined plates are fixedly connected with the surface of the car bottom plate, a telescopic cylinder is arranged between the two inclined plates, two ends of the telescopic cylinder are movably connected with supporting rods respectively, and one end of each supporting rod is movably inserted into the telescopic cylinder and connected through a pressure reducing spring.

As a preferred technical scheme of the utility model, one end of the guide post is vertically connected to the surface of the car bottom plate, the other end of the guide post movably penetrates through the L-shaped plate and is fixedly connected with a magnetic suction plate II, and the magnetic suction plate I is fixedly arranged at the corresponding position of the bottom of the L-shaped plate.

As a preferred technical scheme of the utility model, one end of the inclined plate is fixedly connected to the car bottom plate, the other end of the inclined plate is fixedly connected with the elastic block, the elastic block is vertically connected with the spring rod, the elastic block is connected with the car bottom plate through the spring III, one end of the spring rod is vertically connected to the bottom of the buffer plate, and the other end of the spring rod movably penetrates through the elastic block.

As a preferred technical scheme of the utility model, the side wall of the elevator car bottom shell is provided with a plurality of limiting grooves, the limiting rods are movably arranged in the limiting grooves, and one ends of the limiting rods movably penetrate through the limiting grooves and are vertically connected to the surface of the buffer plate.

As a preferred technical scheme of the utility model, the middle part of the arc-shaped elastic plate is connected with the bottom of the elevator car bottom shell through a spring I, and two ends of the arc-shaped elastic plate are respectively and fixedly connected with the bottom of the elevator car bottom shell.

As a preferred technical scheme of the utility model, the bottom of the buffer plate is vertically connected with a pressing block, the other end of the pressing block is fixedly connected to the telescopic cylinder, one end of the support rod, far away from the telescopic cylinder, is respectively and rotatably connected with a pulley, the pulleys are movably contacted with one side surface, close to each other, of the inclined plate, and the bottom of the telescopic cylinder is connected with the car bottom plate through a plurality of springs II.

The utility model has the beneficial effects that:

1. according to the elevator car bottom mechanism, the buffer plate is arranged, the arc-shaped elastic plate is arranged between the buffer plate and the elevator car bottom shell, so that the elastic buffering capacity between the buffer plate and the elevator car bottom shell is increased, the first spring is arranged in the middle of the arc-shaped elastic plate, the elastic supporting capacity of the arc-shaped elastic plate is increased, the buffering and force-unloading effect is achieved in the floor falling process, and the service life of the elevator car bottom shell is prolonged;

2. the elevator car bottom mechanism is provided with the L-shaped plate and the car bottom plate, the car bottom plate is connected with the L-shaped plate through the guide post, the car bottom plate is prevented from being separated from the bottom of the elevator car bottom shell and is not supported, and the magnetic attraction plate I and the magnetic attraction plate II are arranged on the surfaces of the guide post, which are close to the L-shaped plate, so that the buffering capacity of the car bottom plate is improved through the repulsive force between the magnetic attraction plate I and the magnetic attraction plate II when the guide post is close to the L-shaped plate;

3. this kind of elevator sedan-chair end mechanism through setting up swash plate and bracing piece, has increased the cushion effect between buffer board and the sedan-chair bottom plate, has all set up the structure that possesses the buffering support at the upper and lower both ends of buffer board, and dual decompression can increase the stability when elevator sedan-chair end shell bottom uses, prevents bottom direct contact external force, receives the impact force when reducing the base contact to reach the effect at the bottom of the elevator sedan-chair.

Drawings

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

FIG. 1 is a perspective view of an elevator platform mechanism of the present invention;

fig. 2 is a schematic view of an elevator platform mechanism of the present invention.

In the figure: 1. an elevator car bottom housing; 2. a limiting groove; 3. a buffer plate; 4. an L-shaped plate; 5. a car floor; 6. a limiting rod; 7. an arc-shaped elastic plate; 8. a first spring; 9. briquetting; 10. a telescopic cylinder; 11. a second spring; 12. a support bar; 13. a sloping plate; 14. a first magnetic attraction plate; 15. a guide post; 16. a spring lever; 17. and a third spring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-2, the elevator car bottom mechanism comprises an elevator car bottom shell 1, wherein a buffer plate 3 is arranged at the bottom of the elevator car bottom shell 1, two ends of the bottom of the buffer plate 3 are fixedly connected with L-shaped plates 4 respectively, the buffer plate 3 is connected with the elevator car bottom shell 1 through limiting rods 6, the surface of the buffer plate 3 is connected with the bottom of the elevator car bottom shell 1 through two symmetrical arc-shaped elastic plates 7, a car bottom plate 5 is arranged right below the L-shaped plates 4, the car bottom plate 5 is connected with the L-shaped plates 4 through a plurality of guide posts 15, two inclined plates 13 are fixedly connected with the surface of the car bottom plate 5, a telescopic cylinder 10 is arranged between the two inclined plates 13, two ends of the telescopic cylinder 10 are movably connected with supporting rods 12 respectively, and one end of each supporting rod 12 is movably inserted into the telescopic cylinder 10 and connected through a decompression spring.

One end of the guide post 15 is vertically connected to the surface of the car bottom plate 5, the other end of the guide post 15 movably penetrates through the L-shaped plate 4 and is fixedly connected with a magnetic suction plate II, and a magnetic suction plate I14 is fixedly arranged at the bottom of the L-shaped plate 4 in a corresponding position.

Wherein, swash plate 13 one end fixed connection is on sedan-chair bottom plate 5, and the other end fixedly connected with elastic block of swash plate 13, and the last perpendicular spring beam 16 that is connected with of elastic block, and is connected through spring three 17 between elastic block and the sedan-chair bottom plate 5, and the perpendicular bottom at buffer board 3 of connecting of one end of spring beam 16, and the other end activity of spring beam 16 passes the elastic block.

Wherein, a plurality of spacing grooves 2 have been seted up on the lateral wall of shell 1 at the bottom of the elevator sedan-chair, and the gag lever post 6 activity sets up in gag lever post 2, and the one end activity of gag lever post 6 passes gag lever post 2 to connect perpendicularly on the surface of buffer board 3.

The middle of the arc elastic plate 7 is connected with the bottom of the elevator car bottom shell 1 through a spring I8, and two ends of the arc elastic plate 7 are fixedly connected to the bottom of the elevator car bottom shell 1 respectively.

Wherein, the bottom of buffer board 3 is connected with briquetting 9 perpendicularly, and the other end fixed connection of briquetting 9 is on telescopic tube 10, and the one end of keeping away from telescopic tube 10 on the bracing piece 12 rotates respectively to be connected with the pulley, and a side that is close to each other on pulley and the swash plate 13 contacts movably, is connected through two 11 a plurality of springs between the bottom of telescopic tube 10 and the sedan-chair bottom plate 5.

The working principle is as follows: when the car bottom plate 5 is stressed, firstly the guide post 15 slides on the L-shaped plate 4, the magnetic attraction plate I14 and the magnetic attraction plate II are close to each other and repel each other, the press block 9 presses the support rod 12 to move downwards, the pulley moves on the surface of the inclined plate 13, so that the support rod 12 stretches out and draws back, the support rod is supported by two arc-shaped elastic plates 7 at the top of the buffer plate 3, the limiting rod 6 stretches out and draws back in the limiting groove 2, the buffer plate 3 is arranged, the arc-shaped elastic plate 7 is arranged between the buffer plate 3 and the elevator car bottom shell 1, the elastic buffering capacity between the buffer plate 3 and the elevator car bottom shell 1 is increased, the spring I8 is arranged in the middle of the arc-shaped elastic plate 7, the elastic supporting capacity of the arc-shaped elastic plate 7 is increased, the buffering and force-unloading effect is achieved in the landing process, the service life of the elevator car bottom shell 1 is prolonged, and the car bottom plate 5 is connected with the L4 through the guide post 15, prevent that sedan-chair bottom plate 5 from breaking away from the bottom of elevator sedan-chair bottom shell 1's bottom, make it lose the ability of support, and the surface of leading position post 15 and L template 4 to be close to each other has set up magnetism suction disc one 14 and magnetism and has inhaled board two, can be when leading the position post and be close to L template 4, through magnetism suction disc one 14 and magnetism inhale the repulsion force between the board two, increase sedan-chair bottom plate 5's buffer capacity, high durability and convenient use, therefore, the clothes hanger is strong in practicability, high in safety, through setting up swash plate 13 and bracing piece 12, buffer power between buffer plate 3 and the sedan-chair bottom plate 5 has been increased, the structure that possesses the buffering support has all been set up at the upper and lower both ends of buffer plate 3, double decompression, stability when can increasing elevator sedan-chair bottom shell 1 bottom when using, prevent bottom direct contact external force, the impact force that receives when reducing the base contact, thereby reach the effect at the bottom of elevator sedan-chair.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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 utility model. 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

1. An elevator car bottom mechanism comprises an elevator car bottom shell (1), and is characterized in that a buffer plate (3) is arranged at the bottom of the elevator car bottom shell (1), two ends of the bottom of the buffer plate (3) are fixedly connected with L-shaped plates (4) respectively, the buffer plate (3) is connected with the elevator car bottom shell (1) through limiting rods (6), the surface of the buffer plate (3) is connected with the bottom of the elevator car bottom shell (1) through two symmetrical arc-shaped elastic plates (7), a car bottom plate (5) is arranged right below the L-shaped plates (4), the car bottom plate (5) is connected with the L-shaped plates (4) through a plurality of guide posts (15), two inclined plates (13) are fixedly connected to the surface of the car bottom plate (5), a telescopic cylinder (10) is arranged between the two inclined plates (13), two ends of the telescopic cylinder (10) are movably connected with supporting rods (12) respectively, one end of the support rod (12) is movably inserted into the telescopic cylinder (10) and is connected with the telescopic cylinder through a pressure reducing spring.

2. The elevator car platform mechanism according to claim 1, wherein one end of the guide post (15) is vertically connected to the surface of the car bottom plate (5), the other end of the guide post (15) movably penetrates through the L-shaped plate (4) and is fixedly connected with a second magnetic suction plate, and the first magnetic suction plate (14) is fixedly arranged at the corresponding position of the bottom of the L-shaped plate (4).

3. The elevator car platform mechanism according to claim 1, wherein one end of the inclined plate (13) is fixedly connected to the car bottom plate (5), the other end of the inclined plate (13) is fixedly connected with an elastic block, a spring rod (16) is vertically connected to the elastic block, the elastic block is connected with the car bottom plate (5) through a spring III (17), one end of the spring rod (16) is vertically connected to the bottom of the buffer plate (3), and the other end of the spring rod (16) movably penetrates through the elastic block.

4. The elevator car platform mechanism according to claim 1, wherein a plurality of limiting grooves (2) are formed in the side wall of the elevator car platform housing (1), the limiting rods (6) are movably arranged in the limiting grooves (2), and one ends of the limiting rods (6) movably penetrate through the limiting grooves (2) and are vertically connected to the surface of the buffer plate (3).

5. The elevator platform mechanism according to claim 1, wherein the middle of the arc-shaped elastic plate (7) is connected with the bottom of the elevator platform housing (1) through a first spring (8), and two ends of the arc-shaped elastic plate (7) are respectively and fixedly connected with the bottom of the elevator platform housing (1).

6. The elevator car bottom mechanism is characterized in that a pressing block (9) is vertically connected to the bottom of the buffer plate (3), the other end of the pressing block (9) is fixedly connected to the telescopic cylinder (10), one end, far away from the telescopic cylinder (10), of the support rod (12) is rotatably connected with a pulley respectively, the pulley is movably contacted with one side face, close to each other, of the inclined plate (13), and the bottom of the telescopic cylinder (10) is connected with the car bottom plate (5) through a plurality of springs (11).