CN210457068U

CN210457068U - Traction device capable of improving safety and comfort of elevator

Info

Publication number: CN210457068U
Application number: CN201920635322.1U
Authority: CN
Inventors: 余建连; 蒋文凯; 黄开辉; 黄驰远; 黄文杰; 周霞明; 徐兴瑶
Original assignee: Hangzhou Xinma Elevator Co ltd
Current assignee: Hangzhou Xinma Elevator Co ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-05-05
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses a can improve traction device of elevator safety travelling comfort, including base plate and mounting panel, 4 dashpots of position symmetry are installed respectively in the four corners of base plate upper surface, the inside buffer solution that is full of dashpot, the inside first piston rather than sliding connection that is equipped with of dashpot, be equipped with the through-hole on the first piston, the lower surface of mounting panel is equipped with the cylinder that corresponds with the dashpot position, the inside second piston that is equipped with of cylinder, connect through the connecting rod between first piston and the second piston, the outside that is located the dashpot in the four corners department of base plate is equipped with the support respectively, support upper portion is equipped with the lateral wall of first spring and mounting panel and is connected. The utility model discloses simple structure, reasonable in design through the effect of dashpot and cylinder, can effectively slow down the speed of falling of elevator to personnel's safety in ensureing the elevator still has the absorbing purpose of making an uproar that falls simultaneously, protects taking personnel and elevator better.

Description

Traction device capable of improving safety and comfort of elevator

Technical Field

The utility model relates to an elevator equipment technical field, concretely relates to can improve traction device of elevator safety travelling comfort.

Background

An elevator is a vertical elevator powered by an electric motor and equipped with a box-like cage for carrying people or goods in high-rise buildings. The elevator generally comprises a traction system, a guide system, a car, a door system, a weight balance system, an electric traction system, an electric control system and a safety protection system 8. What is more closely related to the common use of the traction system and the lift car is the traction system and the lift car, and in addition, what kind of connection mode is adopted by the traction system and the lift car is also very important, for example, whether the connection of the traction system and the lift car adopts a damping and noise reducing device or not is directly related to the comfort degree when people take the elevator. The vibration is easily caused when the tractor is installed in an unbalanced mode or the stress is not uniform, the amplitudes of four corners of the tractor are the largest and are places with serious noise, meanwhile, the potential safety hazard can be caused when the amplitudes are too large, and the problem of polarization of the tractor is solved and the key of shock absorption and noise reduction of the motor is achieved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned problem, provide a can improve elevator safety and comfort's traction device.

The utility model adopts the following technical scheme:

the utility model provides a can improve traction device of elevator safety travelling comfort, includes base plate and mounting panel, the base plate below is equipped with the gasket, the hauler is installed to the mounting panel top, 4 dashpots of position symmetry are installed respectively in the four corners of base plate upper surface, the inside buffer solution that is full of dashpot, the inside first piston rather than sliding connection that is equipped with of dashpot, be equipped with the through-hole on the first piston, the lower surface of mounting panel is equipped with the cylinder that corresponds with the dashpot position, the inside second piston that is equipped with of cylinder, connect through the connecting rod between first piston and the second piston, the outside that is located the dashpot in the four corners of base plate is equipped with the support that is a little higher than the mounting panel respectively, support upper portion is equipped with the lateral wall of first.

As a preferred technical solution of the present invention, the bracket is provided with a hollow chute, one side of the chute is provided with an opening, one end of the first spring is fixedly connected to the side wall of the mounting plate, the other end of the first spring is fixedly connected to a slide shaft, one end of the slide shaft away from the first spring is fixedly connected to a slide block, the slide block is nested in the chute, the bottom of the bracket is fixedly connected to a second spring, the upper end of the second spring is fixedly connected to a slide plate, and the slide block is placed on the slide plate;

as a preferred technical scheme of the utility model, an elastic block positioned between the first spring and the bracket is sleeved outside the sliding shaft;

as a preferred technical scheme of the utility model, a baffle is arranged at the upper end of the bracket, and a buffer block is arranged below the baffle;

as a preferred technical scheme of the utility model, a third spring is arranged between the lower surface of the first piston in the buffer cylinder and the bottom of the buffer cylinder;

as an optimal technical scheme of the utility model, be equipped with the bolster between base plate and the mounting panel middle part.

The utility model has the advantages that:

the utility model discloses simple structure, reasonable in design through the effect of dashpot and cylinder, can effectively slow down the speed of falling of elevator to personnel's safety in ensureing the elevator still has the absorbing purpose of making an uproar that falls simultaneously, protects taking personnel and elevator better.

Drawings

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

FIG. 2 is a schematic view of the bracket coupled to a first spring;

fig. 3 is a cross-sectional view of the stent.

The symbols in the drawings illustrate that:

1: substrate, 2: mounting plate, 3: gasket, 4: traction machine, 5: buffer, 6: cushion cylinder, 7: first piston, 71: through hole, 8: third spring, 9: cylinder, 10: second piston, 11: connecting rod, 12: a bracket, 13: first spring, 14: chute, 15: slide shaft, 16: slider, 17: second spring, 18: slide plate, 19: baffle, 20: buffer block, 21: an elastic block.

Detailed Description

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

As shown in fig. 1, 2 and 3, a traction device capable of improving the safety and comfort of an elevator comprises a base plate 1 and a mounting plate 2, a gasket 3 is arranged below the base plate 1, a traction machine 4 is arranged above the mounting plate 2, a buffer member 5 is arranged between the base plate 1 and the middle part of the

mounting plate

2, 4 buffer cylinders 6 with symmetrical positions are respectively arranged at four corners of the upper surface of the base plate 1, the buffer cylinders 6 are filled with buffer solution, a first piston 7 in sliding connection with the buffer cylinders 6 is arranged in the buffer cylinders 6, through holes 71 are arranged on the first piston 7, a third spring 8 is arranged between the lower surface of the first piston 7 in the buffer cylinders 6 and the bottom of the buffer cylinders 6, one end of the third spring 8 is fixedly connected to the bottom of the first piston 7, the other end of the third spring 8 is fixedly connected to the bottom of the buffer cylinder 6, a cylinder 9 corresponding to the position of the buffer cylinder 6 is arranged on, the inside second piston 10 that is equipped with of cylinder 9, connect through connecting rod 11 between first piston 7 and the second piston 10, the outside that is located cushion cylinder 6 in the four corners department of base plate 1 is equipped with a little support 12 that is higher than mounting panel 2 respectively, support 12 upper portion is equipped with first spring 13 and is connected with mounting panel 2's lateral wall.

Further, the bracket 12 is provided with a hollow sliding groove 14, one side of the sliding groove 14 is provided with an opening, one end of the first spring 13 is fixedly connected with the side wall of the mounting plate 2, the other end of the first spring 13 is fixedly connected with a sliding shaft 15, the size of the sliding shaft 15 is adapted to the size of the opening of the sliding groove 14, one end of the sliding shaft 15 far away from the first spring 13 is fixedly connected with a sliding block 16, the sliding block 16 is nested in the sliding groove 14 and can slide up and down in the sliding groove 14, the bottom of the bracket 12 is fixedly connected with a second spring 17, the lower end of the second spring 17 is fixed at the bottom of the bracket 12, the upper end of the second spring 17 is fixedly connected with a sliding plate 18, the slide block 16 is arranged on a slide plate 18, a baffle plate 19 is arranged at the upper end of the bracket 12, a buffer block 20 is arranged below the baffle plate 19, the outer side of the sliding shaft 15 is sleeved with an elastic block 21 positioned between the first spring 13 and the bracket 12.

When the elevator runs, the speed of the elevator in falling is reduced through the action of the buffer cylinder 6 and the air cylinder 9, when the tractor 4 is polarized, the polarization of four corners of the mounting plate 2 is the most serious, a certain degree of inclination can be generated during polarization, the polarization of the mounting plate 2 is transmitted to the first piston 7 through the connecting rod 11, the first piston 7 plays the roles of damping and buffering and reducing noise by enabling buffer solution to flow from the upper part to the lower part or from the lower part to the upper part of the first piston through the through hole 71 on the first piston 7 in the direction opposite to the vibration direction in the process of up-and-down vibration of the first piston 7, the mounting plate 2 is buffered by the second piston 10 and the air cylinder 9, the first piston 7 is buffered by the third spring 8, the buffer solution rubs with the inner wall of the buffer cylinder 6 in the process of up-and-down vibration of the first piston 7, the energy of vibration is converted into heat and finally, thereby having good shock absorption effect on the mounting plate 2; in addition, first spring 13 also floats from top to bottom along with mounting panel 4 under the cushioning effect of second spring 17 when hauler 4 shakes from top to bottom, so can not influence cylinder 9, cushion cylinder 6, the buffering cushioning effect of first piston 7 and second piston 10, but can cushion the horizontal polarization that hauler 4 produced simultaneously, control promptly and rock, consequently the utility model discloses not only can cushion polarization in the vertical direction, can also cushion the polarization that takes place on the horizontal direction, cushion polarization on each side comprehensively, effectively solved hauler 4's polarization problem, reached vibration/noise reduction's effect, improved the safe travelling comfort of elevator.

Finally, it should be noted that: these embodiments are merely illustrative of the present invention and do not limit the scope of the invention. In addition, other variations and modifications will be apparent to persons skilled in the art based on the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims

1. The utility model provides a can improve elevator safety and comfort's traction device, includes base plate (1) and mounting panel (2), base plate (1) below is equipped with gasket (3), hauler (4), its characterized in that are installed to mounting panel (2) top: 4 cushion cylinder (6) of position symmetry are installed respectively in the four corners of base plate (1) upper surface, cushion cylinder (6) inside is full of buffer solution, and cushion cylinder (6) inside is equipped with rather than sliding connection's first piston (7), be equipped with through-hole (71) on first piston (7), the lower surface of mounting panel (2) is equipped with cylinder (9) that correspond with cushion cylinder (6) position, cylinder (9) inside is equipped with second piston (10), connect through connecting rod (11) between first piston (7) and second piston (10), the outside that is located cushion cylinder (6) in the four corners department of base plate (1) is equipped with support (12) that are a little higher than mounting panel (2) respectively, support (12) upper portion is equipped with the lateral wall connection of first spring (13) and mounting panel (2).

2. The traction device capable of improving the safety and comfort of the elevator according to claim 1, characterized in that: support (12) are equipped with hollow spout (14), one side of spout (14) is equipped with the opening, the lateral wall of the one end fixed connection mounting panel (2) of first spring (13), the other end fixedly connected with slide shaft (15) of first spring (13), one end fixedly connected with slider (16) of first spring (13) are kept away from in slide shaft (15), slider (16) nestification is in spout (14), support (12) bottom fixedly connected with second spring (17), the upper end fixedly connected with slide (18) of second spring (17), slider (16) are placed on slide (18).

3. The traction device capable of improving the safety and comfort of the elevator according to claim 2, characterized in that: and an elastic block (21) positioned between the first spring (13) and the bracket (12) is sleeved on the outer side of the sliding shaft (15).

4. The traction apparatus capable of improving the safety and comfort of an elevator according to claim 1 or 2, characterized in that: the support (12) upper end is equipped with baffle (19), baffle (19) below is equipped with buffer block (20).

5. The traction device capable of improving the safety and comfort of the elevator according to claim 1, characterized in that: and a third spring (8) is arranged between the lower surface of the first piston (7) in the buffer cylinder (6) and the bottom of the buffer cylinder (6).

6. The traction device capable of improving the safety and comfort of the elevator according to claim 1, characterized in that: and a buffer part (5) is arranged between the middle parts of the substrate (1) and the mounting plate (2).