CN204917562U - Elevator car damping device - Google Patents

Abstract

The utility model provides an elevator car shock absorber, which comprises an upper support plate, a first support frame and a second support frame arranged in sequence from top to bottom, and the first support frame and the second support frame are respectively opened upwards. U-shaped plate structure, the upper support plate is horizontally and suspended at the U-shaped opening of the first support frame, elastic elements and guide mechanisms are arranged between the upper support plate and the bottom plate of the first support frame, the upper support plate Both sides of the support plate are respectively provided with connection mechanisms, the second support frame is fixedly connected to the first support frame, and a crossbeam connection element is provided on the bottom plate of the second support frame. The utility model has a simple structure, and when the elevator is ascending or descending, the elastic element provided between the upper support plate and the first support frame has a good buffering effect, and the shock absorption effect is obvious, which ensures the comfort of the elevator.

Description

Damping device for elevator car

technical field

The utility model belongs to the technical field of elevators, in particular to an elevator car damping device.

Background technique

With the rapid development of the world's technology and economy, skyscrapers have sprung up one after another. Among the many building equipments, the elevator is the first human-computer interaction electromechanical equipment that people use when entering the building. People pay more attention to a comfortable and safe riding environment while pursuing to reach their destination quickly and conveniently. Therefore, the comfort of the riding environment can give passengers the most direct feeling, which is the most important factor to improve the image of building equipment.

Contents of the invention

In view of this, the utility model aims to propose an elevator car damping device to improve the comfort of the elevator during its descent or ascent.

In order to achieve the above object, the technical solution of the utility model is achieved in that:

A vibration damping device for an elevator car, comprising an upper support plate, a first support frame and a second support frame arranged in sequence from top to bottom, the first support frame and the second support frame are respectively U-shaped plates with openings upward structure, the upper support plate is horizontally and suspended at the U-shaped opening of the first support frame, elastic elements and guide mechanisms are arranged between the upper support plate and the bottom plate of the first support frame, and the two sides of the upper support plate The sides are respectively provided with connection mechanisms, the second support frame is fixedly connected with the first support frame, and the bottom plate of the second support frame is provided with a beam connection element.

Further, the guide mechanism includes a guide column and a sleeve, the guide column is vertically arranged on the upper support plate, the sleeve is fixed on the bottom plate of the first support frame, the guide column is located in the sleeve and The guide post can slide up and down.

Further, there are two guide mechanisms, and the two guide mechanisms are arranged on the center line of the upper support plate.

Further, the connection mechanism is an adjustable connection mechanism.

Further, auxiliary support elements are provided between the upper support plate and the bottom plate of the first support frame, the number of the auxiliary support elements is two, and the two auxiliary support elements are respectively arranged on both sides of the bottom plate of the first support frame .

Further, two support blocks are arranged between the bottom plate of the second support frame and the bottom plate 9 of the first support frame, and the two support blocks are respectively arranged on both sides of the bottom plate of the second support frame, and the two support blocks and A gap of 1mm-3mm is provided between the bottom plates of the first support frame.

Compared with the prior art, the elevator car damping device described in the utility model has the following advantages:

(1) The structure of the utility model is simple. When the elevator is ascending or descending, the elastic element provided between the upper support plate and the first support frame has a good buffer effect, and the shock absorption effect is obvious, which ensures the safety of the elevator. Comfort, the guide device provided in the device ensures that the upper support plate is in the up and down buffer direction, eliminates the left and right shaking of the upper support plate, and further improves the comfort of the ladder. When the elastic element fails, the auxiliary support element starts In addition, the setting of the support block effectively prevents the excessive deformation of the bottom plate of the first support frame, and ensures the support strength during the operation of the elevator.

Description of drawings

The accompanying drawings constituting a part of the utility model are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model, and do not constitute improper limitations to the utility model. In the attached picture:

Fig. 1 is a structural schematic diagram of an elevator car damping device described in an embodiment of the present invention;

Fig. 2 is a left view of an elevator car damping device described in the embodiment of the present invention;

Fig. 3 is an enlarged view of A in Fig. 1 of an elevator car damping device described in the embodiment of the present invention.

Explanation of reference signs:

1-upper support plate, 2-elastic element, 3-guide column, 4-auxiliary support element,

5-second support element, 6-beam connection element, 7-support block, 8-first bolt,

9-the first support frame, 10-card plate, 11-sleeve.

Detailed ways

It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

The utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

As shown in Fig. 1-Fig. 3, a kind of elevator car damping device comprises the upper support plate 1, the first support frame 9 and the second support frame 5 that are arranged in order from top to bottom, and the first support frame 9 and the second support frame 5 are U-shaped plate structures with openings upwards respectively. The upper support plate 1 is horizontally and suspended at the U-shaped opening of the first support frame 9. The upper support plate 1 and the first support frame 9 An elastic element 2 and a guide mechanism are arranged between the bottom plates. In this embodiment, the elastic element 2 adopts a spring structure, and spring seats are respectively provided on the bottom plates of the upper support plate 1 and the first support frame 9 corresponding to the springs. , the spring is arranged on the spring seat corresponding to the spring. In this embodiment, a plurality of springs are arranged between the upper support plate 1 and the bottom plate of the first support frame 9, and the plurality of springs are arranged on the upper support plate in two rows. 1 and the bottom plate of the first support frame 9, and the two rows of springs are mirrored and arranged on both sides of the center line of the upper support plate 1, the number of the guide mechanisms is two, and the two guide mechanisms are arranged on the upper support plate 1 On the center line, each guiding mechanism comprises a guide post 3 and a sleeve 11, the guide post 3 is vertically arranged on the upper support plate 1, the sleeve 11 is fixed on the bottom plate of the first support frame 9, and the guide The column 3 is located in the sleeve 11 and the guide column 3 can slide up and down. The two sides of the upper support plate 1 are respectively provided with adjustable connecting mechanisms. This device is connected with the bottom plate of the elevator car through the connecting mechanism. In this embodiment , the connection mechanism includes a first bolt 8 and a clamping plate 10, the first bolt 8 is arranged in the elongated hole provided on the upper support plate 1, and the stud of the first bolt 8 is threaded upwardly through the elongated hole and the clamping plate 10 Connection, during installation, adjust the first bolt 8 along the direction of the long side of the long hole until the clamping plate 10 is clamped in the draw-in groove of the elevator car floor, the second support frame 5 and the first support frame 9. Fixed connection, the bottom plate of the second support frame 5 is provided with a crossbeam connecting element 6, and the device is connected to the crossbeam below the elevator car through the crossbeam connecting element 6.

An auxiliary support element 4 is provided between the upper support plate 1 and the bottom plate of the first support frame 9, and the number of the auxiliary support elements 4 is two, and the two auxiliary support elements 4 are respectively arranged on the bottom of the first support frame 9. On both sides of the bottom plate, in this embodiment, the auxiliary support element adopts a bolt structure, the stud of the bolt is upward and is threaded with the bottom plate of the first support plate 9, and a certain distance is provided between the bolt and the upper support plate 1, when the elastic element 2 In case of failure, the auxiliary support element 4 plays a role of temporary support for the upper support plate 1.

Between the bottom plate of the second support frame 5 and the bottom plate 9 of the first support frame, two support blocks 7 are provided, and the two support blocks 7 are arranged on the bottom plate both sides of the second support frame 5 respectively, and the two support blocks 7 and the bottom plate of the first support frame 9 are provided with a gap of 1mm-3mm.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (6)

1. A damping device for an elevator car, characterized in that: it comprises an upper support plate (1), a first support frame (9) and a second support frame (5) arranged successively from top to bottom, the first The support frame (9) and the second support frame (5) are respectively U-shaped plate structures with an upward opening, and the upper support plate (1) is horizontally and suspended at the U-shaped opening of the first support frame (9), so that An elastic element (2) and a guide mechanism are arranged between the above-mentioned upper support plate (1) and the bottom plate of the first support frame (9), the two sides of the upper support plate (1) are respectively provided with a connecting mechanism, and the second The supporting frame (5) is fixedly connected with the first supporting frame (9), and the bottom plate of the second supporting frame (5) is provided with a beam connecting element (6). 2. A kind of damping device for an elevator car according to claim 1, characterized in that: the guide mechanism comprises a guide column (3) and a sleeve (11), and the guide column (3) is vertically arranged on On the upper support plate (1), the sleeve (11) is fixed on the bottom plate of the first support frame (9), the guide column (3) is located in the sleeve (11) and the guide column (3) can be moved up and down slide. 3. A damping device for an elevator car according to claim 1, characterized in that there are two guide mechanisms, and the two guide mechanisms are arranged on the center line of the upper support plate (1). 4. An elevator car damping device according to claim 1, characterized in that: the connection mechanism is an adjustable connection mechanism. 5. A kind of damping device for elevator car according to claim 1, characterized in that: an auxiliary support element (4) is arranged between the bottom plate of the upper support plate (1) and the first support frame (9), The number of the auxiliary support elements (4) is two, and the two auxiliary support elements (4) are respectively arranged on both sides of the bottom plate of the first support frame (9). 6. A kind of elevator car damping device according to any one of claims 1-5, characterized in that: a bottom plate of the second support frame (5) and a bottom plate of the first support frame (9) are arranged There are two support blocks (7), and the two support blocks (7) are respectively arranged on both sides of the bottom plate of the second support frame (5), and the two support blocks (7) and the first support frame (9) There is a gap of 1mm-3mm between the bottom plates.