CN210655756U

CN210655756U - Damping base for elevator

Info

Publication number: CN210655756U
Application number: CN201921774239.9U
Authority: CN
Inventors: 朱薇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-06-02
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a vibration damping mount for elevator, including PMKD, mounting hole, backup pad one and damping device one, damping device one is including setting up rotor plate one, rotor plate two, pivot, hanging piece one and hanging piece two in the middle of the PMKD upper end, through couple spring coupling between hanging piece one and the hanging piece two that correspond, the bottom of rotor plate one and rotor plate two is equipped with the damping spring one to the slope of mounting hole direction in the position that is close to the pivot, the other end and the PMKD of damping spring one are connected, all be equipped with a plurality of evenly distributed's damping spring two in the both sides that are located damping device one between PMKD and the backup pad one, the upper end of backup pad one is equipped with backup pad two, damping device two and damping spring three through alternate distribution are connected between backup pad one and the backup pad two. Compared with the prior art, the utility model the advantage lie in: high stability and good damping effect.

Description

Damping base for elevator

Technical Field

The utility model relates to an elevator equipment technical field specifically indicates a vibration damping mount for elevator.

Background

With the continuous development of economy and the continuous progress of society, the life of people is gradually intelligentized and automated, and a lot of convenience is brought to the life of people. The increase of modern floors makes elevators widely used in daily life of people. An elevator is a vertical elevator powered by an electric motor and equipped with a box-like car for carrying people or cargo in a multi-story building. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as an escalator. A fixed elevator apparatus serving a predetermined floor. In order to improve the stability and comfort of people taking the elevator, a damping base is required to be installed at the bottom of the elevator car to damp the elevator. The damping base for the elevator in the prior art mainly comprises an installation base, a hydraulic cylinder and a spring, when the elevator stops, the piston in the hydraulic cylinder moves downwards and upwards due to gravity, and the spring also moves together with the hydraulic cylinder, so that the damping effect is achieved. After the hydraulic cylinder in the damping base for the elevator moves for many times, heat can be generated in the hydraulic cylinder, the safety is low, the damping effect is poor, the stability is not high, and the damping base is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a vibration damping mount for elevator that stability is high, the shock attenuation is effectual.

In order to solve the technical problem, the utility model provides a technical scheme does: a damping base for an elevator comprises a fixed bottom plate, wherein a mounting hole matched with the fixed bottom plate is formed in the fixed bottom plate, a first supporting plate matched with the fixed bottom plate is arranged at the upper end of the fixed bottom plate, the fixed bottom plate is connected with the first supporting plate through a damping device, the damping device comprises a first rotating plate and a second rotating plate which are arranged in the middle of the upper end of the fixed bottom plate, a V-shaped structure is formed between the first rotating plate and the second rotating plate, two adjacent side surfaces of the first rotating plate and the second rotating plate are hinged through a rotating shaft, a first hanging block is arranged at one side, far away from the rotating shaft, of the upper end of the first rotating plate and the second rotating plate, two hanging blocks which are symmetrically distributed are arranged at the bottom of the first supporting plate, the second hanging blocks are close to the center of the bottom surface of the first supporting plate, the first hanging blocks are connected with the second corresponding hanging blocks through hook springs, and a first damping spring which inclines towards the mounting hole is arranged at the position, the damping device comprises a damping device I, a damping device II, a supporting plate II, a damping device III and a supporting plate II, wherein the damping device I is arranged on the supporting plate I, the damping device II is arranged on the supporting plate I, and the damping device II is connected with the damping device III through the damping device III.

Compared with the prior art, the utility model the advantage lie in: the damping base for the elevator can provide a buffering force for the elevator by using the damping device I between the fixing bottom plate and the supporting plate I and the damping device II between the supporting plate I and the supporting plate II in a matching way, so that the vibration is effectively reduced, and the damping effect is improved; the cavity and the sliding rod are matched for use, so that the vertical rising and falling of the support plate II can be guaranteed, the elevator cannot be greatly rocked, and the stability and the safety of the damping base are improved.

As the improvement, damping device two is including setting up the cavity in backup pad one, vertical grafting has the slide bar on the top surface of cavity, the bottom of slide bar is arranged in the cavity and is equipped with the limiting plate, connect through damping spring four between the bottom of limiting plate and the cavity, the upper end and the backup pad two of slide bar are connected, damping spring five has been cup jointed to the position that is located the cavity outside on the slide bar, can provide the cushion effect for the base like this, effectively alleviate vibrations.

As the improvement, both ends of the second supporting plate are respectively provided with a cross rod, two sides of the upper end of the first supporting plate are respectively provided with a vertical plate matched with the cross rod for use, rectangular through holes are vertically formed in the vertical plates, the cross rods are inserted into the vertical plates through the rectangular through holes, so that the second supporting plate can be ensured to vertically ascend and descend, and the stability is improved.

As an improvement, the cross rod is sleeved with a first shock pad matched with the cross rod, so that the impact force between the cross rod and the vertical plate can be reduced.

As an improvement, a second damping pad matched with the second supporting plate is arranged at the bottom of the second supporting plate, so that the impact force between the second supporting plate and the first supporting plate can be reduced.

As an improvement, the hook spring is of a structure inclined towards the center of one bottom surface of the supporting plate, so that the hook spring can be ensured to be transversely stretched.

As an improvement, the hooks at the two ends of the hook spring are of a circular ring structure, so that the hook spring can be prevented from being separated from the hanging block I and the hanging block II, and the stability is improved.

Drawings

Figure 1 is the utility model discloses a vibration damping mount's for elevator structure sketch map.

As shown in the figure: 1. the damping device comprises a fixed base plate, 2, a second rotating plate, 3, a first damping device, 4, a rotating shaft, 5, a first damping spring, 6, a mounting hole, 7, a second damping spring, 8, a first rotating plate, 9, a hook spring, 10, a cavity, 11, a limiting plate, 12, a rectangular through hole, 13, a vertical plate, 14, a sliding rod, 15, a second supporting plate, 16, a third damping spring, 17, a cross rod, 18, a fifth damping spring, 19, a second damping device, 20, a first supporting plate, 21, a fourth damping spring, 22, a second hanging block, 23 and a first hanging block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A damping base for an elevator comprises a fixed bottom plate 1, wherein a mounting hole 6 matched with the fixed bottom plate 1 is formed in the fixed bottom plate 1, a supporting plate I20 matched with the fixed bottom plate 1 is arranged at the upper end of the fixed bottom plate 1, the fixed bottom plate 1 is connected with the supporting plate I20 through a damping device I3, the damping device I3 comprises a rotating plate I8 and a rotating plate II 2 which are arranged in the middle of the upper end of the fixed bottom plate 1, a V-shaped structure is formed between the rotating plate I8 and the rotating plate II 2, the adjacent side faces of the rotating plate I8 and the rotating plate II 2 are hinged through a rotating shaft 4, a hanging block I23 is arranged on one side, far away from the rotating shaft 4, of the upper end of the rotating plate I8 and the rotating plate II 2, two hanging blocks II 22 which are symmetrically distributed are arranged at the bottom of the supporting plate I20, the hanging blocks II 22 are close to the center of the bottom face of the supporting plate I20, and the hanging blocks, the damping device comprises a rotating plate I8, a damping spring I5 inclining towards the direction of a mounting hole 6 is arranged at the position, close to a rotating shaft 4, of the bottom of the rotating plate I2, the other end of the damping spring I5 is connected with a fixed base plate 1, a plurality of damping springs II 7 evenly distributed are arranged on the two sides, located on a damping device I3, of the fixed base plate 1 and a supporting plate I20, a supporting plate II 15 is arranged at the upper end of the supporting plate I20, and the supporting plate I20 and the supporting plate II 15 are connected through a damping device II 19 and a damping spring III 16 which are alternately distributed.

The second damping device 19 comprises a cavity 10 arranged in a first supporting plate 20, a sliding rod 14 is vertically inserted into the top surface of the cavity 10, the bottom of the sliding rod 14 is located in the cavity 10 and is provided with a limiting plate 11, the bottom of the limiting plate 11 is connected with the cavity 10 through a damping spring four 21, the upper end of the sliding rod 14 is connected with a second supporting plate 15, and a damping spring five 18 is sleeved at a position, located outside the cavity 10, on the sliding rod 14.

The both ends of backup pad two 15 all are equipped with horizontal pole 17, the upper end both sides of backup pad one 20 all are equipped with the riser 13 that cooperation horizontal pole 17 used, vertically on the riser 13 be equipped with rectangle through-hole 12, horizontal pole 17 passes through rectangle through-hole 12 and pegs graft in riser 13.

And a first shock pad matched with the cross rod 17 is sleeved on the cross rod.

And a second damping pad matched with the second supporting plate 15 is arranged at the bottom of the second supporting plate.

The hook spring 9 is inclined towards the center of the bottom surface of the first support plate 20.

The hooks at the two ends of the hook spring 9 are in a circular ring structure.

The utility model discloses when concrete implementation, combine figure 1 a vibration damping mount's for elevator structural schematic diagram to know, the utility model discloses a vibration damping mount is when using for elevator, connect through damping device 3 and damping spring two 7 between PMKD 1 and the backup pad one 20, connect through damping device two 19 and damping spring three 16 between backup pad one 20 and the backup pad two 15, the elevator is when descending, the downward gravity that produces of elevator can at first act on backup pad two 15, make backup pad two 15 move down, damping spring three 16 this moment, damping spring five 18 and damping spring four 21 can produce elastic deformation, provide the cushion effect for between backup pad two 15 and the backup pad one 20, thereby prevent to have great impulsive force between two backup pads 15 and the backup pad one 20, effectively alleviate vibrations, improved stability. In the process that the second supporting plate 15 moves downwards, the sliding rod 14 can ensure that the second supporting plate 15 vertically descends under the matching of the limiting plate 11 and the cavity 10, the elevator cannot shake violently, and the stability is improved. After being buffered by the second damping device 19 and the third damping spring 16, the residual gravity acts between the fixed base plate 1 and the first supporting plate 20, at this time, the residual gravity can enable the first supporting plate 20 to move downwards, firstly, the second damping spring 7 generates elastic deformation, as the first supporting plate 20 continues to move downwards, the first supporting plate 20 can be contacted with the first rotating plate 8 and the second rotating plate 2 and presses the first rotating plate 8 and the second rotating plate 2 downwards, so that the first damping spring 5 generates elastic deformation, because the adjacent side surfaces of the first rotating plate 8 and the second rotating plate 2 are hinged through the rotating shaft 4, the first rotating plate 8 and the second rotating plate 2 can rotate downwards by taking the rotating shaft 4 as a fulcrum, the distance between the first hanging block 23 and the second hanging block 22 which are connected with the same hook spring 9 is increased, so that the hook spring 9 can be pulled to generate elastic deformation, and thus, the buffering force can be provided between the fixed base plate 1 and the first supporting, therefore, the large impact force between the fixed bottom plate 1 and the first support plate 20 is prevented, the vibration is effectively reduced, and the stability is improved. The dual damping device can enhance the damping effect and is more stable and safe when in use. The cooperation of horizontal pole 17 and riser 13 is used, can guarantee that two 15 vertical rising of backup pad and decline, make the elevator can not rock by a wide margin to improve vibration damping mount's stability and security. The shock pad one that cup joints on the horizontal pole 17 can alleviate the impulsive force between horizontal pole 17 and the riser 13 to improve vibration damping mount's stability, the shock attenuation effect is better. So say the utility model discloses a vibration damping mount for elevator is not only stable high, and the shock attenuation is effectual moreover.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a vibration damping mount for elevator, includes PMKD (1), be equipped with mounting hole (6) that cooperate its use on PMKD (1), its characterized in that: the upper end of the fixed bottom plate (1) is provided with a first support plate (20) matched with the fixed bottom plate for use, the fixed bottom plate (1) and the first support plate (20) are connected through a first damping device (3), the first damping device (3) comprises a first rotating plate (8) and a second rotating plate (2) which are arranged in the middle of the upper end of the fixed bottom plate (1), a V-shaped structure is arranged between the first rotating plate (8) and the second rotating plate (2), the adjacent sides of the first rotating plate (8) and the second rotating plate (2) are hinged through a rotating shaft (4), one side, far away from the rotating shaft (4), of the upper end of the first rotating plate (8) and the upper end of the second rotating plate (2) is provided with a first hanging block (23), the bottom of the first support plate (20) is provided with two hanging blocks (22) which are symmetrically distributed, the second hanging blocks (22) are close to the center of the bottom surface of the first support plate (20), and the first hanging blocks (23) and the corresponding hanging blocks (22) are connected through a, the damping device is characterized in that a damping spring I (5) inclining towards the direction of the mounting hole (6) is arranged at the position, close to the rotating shaft (4), of the bottom of the rotating plate I (8) and the bottom of the rotating plate II (2), the other end of the damping spring I (5) is connected with the fixed base plate (1), a plurality of damping springs II (7) which are uniformly distributed are arranged on the two sides of the damping device I (3) between the fixed base plate (1) and the support plate I (20), a support plate II (15) is arranged at the upper end of the support plate I (20), and the damping device II (19) and the damping spring III (16) which are alternately distributed are connected between the support plate I (20) and the support plate II (15).

2. The elevator damping mount according to claim 1, wherein: damping device two (19) are including setting up cavity (10) in backup pad one (20), vertical grafting has slide bar (14) on the top surface of cavity (10), the bottom of slide bar (14) is located cavity (10) and is equipped with limiting plate (11), connect through damping spring four (21) between the bottom of limiting plate (11) and cavity (10), the upper end and the backup pad two (15) of slide bar (14) are connected, damping spring five (18) have been cup jointed to the position that lies in cavity (10) outside on slide bar (14).

3. The elevator damping mount according to claim 1, wherein: the two ends of the second supporting plate (15) are respectively provided with a cross rod (17), the two sides of the upper end of the first supporting plate (20) are respectively provided with a vertical plate (13) used for matching with the cross rod (17), rectangular through holes (12) are vertically formed in the vertical plates (13), and the cross rods (17) are inserted into the vertical plates (13) through the rectangular through holes (12).

4. The elevator damping mount according to claim 3, wherein: the cross rod (17) is sleeved with a first shock pad matched with the cross rod.

5. The elevator damping mount according to claim 1, wherein: and a second damping pad matched with the second supporting plate (15) is arranged at the bottom of the second supporting plate.

6. The elevator damping mount according to claim 1, wherein: the hook spring (9) is of a structure inclined towards the center of the bottom surface of the first support plate (20).

7. The elevator damping mount according to claim 1, wherein: the hooks at the two ends of the hook spring (9) are of a circular ring structure.