De-noising device applied to elevator

Abstract

The utility model discloses a denoising device applied to an elevator, and relates to the technical field of elevator auxiliary devices. The noise removal device applied to the elevator comprises an elevator car, a traction system and an auxiliary assembly, fixed transverse plates are fixedly installed on the inner walls of the two sides of the elevator car, the traction system is arranged on the fixed transverse plates, the traction system comprises installation plates, traction wheels and traction steel wire ropes, and the two sets of installation plates are fixedly installed at the top of the fixed transverse plates. According to the noise removal device applied to the elevator, when the traction steel wire rope runs and the noise is too large, the traction steel wire rope can be subjected to oil dripping lubrication treatment, so that the friction coefficient between the traction steel wire rope and the traction wheel can be reduced, the friction force between the traction steel wire rope and the traction wheel is reduced, and the sound generated when the traction steel wire rope is wound by the traction wheel is reduced; and the running stability of the elevator is improved, the running noise of the elevator is reduced, and the elevator taking comfort of passengers is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator auxiliary devices, in particular to a noise removal device used in elevators. Background Art

[0002] An elevator is a permanent transportation device that serves several specific floors in a building and whose car runs on at least two rows of rigid tracks that are perpendicular to the horizontal plane or have an inclination angle of less than 15° to the plumb line. There are many possible noises generated by car elevators during operation, and the Zhihong traction wire rope of the traction system is one of them. When the friction of the traction wire rope is large, it will make a harsh sound when moving with the guide wheel, resulting in excessive noise during elevator operation, affecting the riding experience of passengers. Utility Model Content

[0003] The utility model aims to provide a noise removal device for elevators, which can solve the problem that when the friction of the traction wire rope is large, a relatively harsh sound will be emitted when it moves with the guide wheel.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a noise removal device applied to an elevator, comprising an elevator car, a traction system and auxiliary components, wherein fixed transverse plates are fixedly installed on the inner walls of both sides of the elevator car;

[0005] The traction system is arranged on the fixed transverse plate, and the traction system comprises a mounting plate, a traction wheel and a traction wire rope. Two sets of mounting plates are fixedly mounted on the top of the fixed transverse plate, and the traction wheels are rotatably mounted on the adjacent side walls of the two sets of mounting plates, and the traction wire rope is fixedly mounted on the outer wall of the traction wheel;

[0006] The auxiliary component is arranged on the fixed transverse plate, and the auxiliary component comprises a moving piston and a driving motor, and the driving motor is used for driving the moving piston to move transversely.

[0007] Preferably, the traction system further comprises a traction machine, wherein the traction machine is fixedly mounted on one side of a set of mounting plates, and a rotating shaft of the traction machine is fixedly mounted on one end of the traction wheel.

[0008] Preferably, the auxiliary component also includes an installation box, an oil dripping tube, an oil storage tube, a fixed plate, a threaded rod, a guide rod, a movable block, a connecting bent rod and a connecting pipe. The installation box is fixedly installed on the top of the fixed cross plate, the oil dripping tube is fixedly installed on the inner top of the installation box, the oil storage tube is fixedly installed on the top of the installation box, two groups of fixed plates are fixedly installed on the top of the oil storage tube, the adjacent side walls of the two groups of fixed plates are rotatably installed with threaded rods, the adjacent side walls of the two groups of fixed plates are fixedly installed with guide rods, the movable block and the guide rod are slidably installed, the movable block and the threaded rod are threadedly installed, the top of the movable block is fixedly installed with a connecting bent rod, one end of the connecting bent rod extends to the interior of the oil storage tube and is fixedly installed with a moving piston, and a connecting pipe is fixedly installed on one side of the oil storage tube, one end of the connecting pipe extends to the interior of the installation box and is fixedly connected to one end of the oil dripping tube, one side of one group of fixed plates is fixedly installed with a driving motor, and the rotating shaft of the driving motor is fixedly installed with one end of the threaded rod.

[0009] Preferably, a dripper is fixedly installed at the bottom of the oil dripping pipe, and the number of the drippers is three groups, and the intervals between the three groups of drippers are equal. Such an arrangement can perform uniform oil dripping treatment on the traction wheel.

[0010] Preferably, an opening is provided inside the fixed transverse plate for the movement of the traction wire rope, and such an arrangement facilitates the movement of the traction wire rope.

[0011] Preferably, the outer wall of the movable piston is in contact with the inner wall of the oil storage tube and is not fixed, and such an arrangement facilitates the movement of the movable piston.

[0012] Compared with the prior art, the beneficial effect of the utility model is that the noise reduction device applied to the elevator, through the coordinated use of the installation box, the oil dripping pipe, the oil storage pipe, the fixing plate, the threaded rod, the guide rod, the moving block and the connecting bent rod, can drip oil and lubricate the traction wire rope when the traction wire rope is running and the noise is too loud, so that the friction coefficient between the traction wire rope and the traction wheel can be reduced, thereby reducing the friction between the traction wire rope and the traction wheel, reducing the sound generated when the traction wheel reels the traction wire rope, improving the stability of the elevator operation, reducing the noise during the elevator operation, and increasing the comfort of passengers in the elevator. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is an enlarged view of part A of the present utility model.

[0017] Figure numerals: 1. elevator car; 2. fixed cross plate; 3. traction system; 301. mounting plate; 302. traction wheel; 303. traction machine; 304. traction wire rope; 4. auxiliary components; 401. mounting box; 402. oil dripping pipe; 403. oil storage pipe; 404. fixed plate; 405. threaded rod; 406. guide rod; 407. moving block; 408. connecting bent rod; 409. driving motor; 410. moving piston; 411. connecting pipe. DETAILED DESCRIPTION

[0018] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution: a noise removal device for an elevator, comprising an elevator box 1, a traction system 3 and an auxiliary component 4, wherein fixed transverse plates 2 are fixedly installed on the inner walls of both sides of the elevator box 1; the traction system 3 is arranged on the fixed transverse plate 2, and the traction system 3 comprises a mounting plate 301, a traction wheel 302 and a traction wire rope 304, two groups of mounting plates 301 are fixedly installed on the top of the fixed transverse plate 2, and the traction wheels 302 are rotatably installed on the adjacent side walls of the two groups of mounting plates 301, and the traction wire rope 304 is fixedly installed on the outer wall of the traction wheel 302; the auxiliary component 4 is arranged on the fixed transverse plate 2, and the auxiliary component 4 comprises a moving piston 410 and a driving motor 409, and the driving motor 409 is used to drive the moving piston 410 to move laterally.

[0020] Furthermore, the traction system 3 further includes a traction machine 303 , wherein the traction machine 303 is fixedly mounted on one side of a set of mounting plates 301 , and a rotating shaft of the traction machine 303 is fixedly mounted on one end of the traction wheel 302 .

[0021] Furthermore, the auxiliary component 4 also includes an installation box 401, an oil dripping tube 402, an oil storage tube 403, a fixed plate 404, a threaded rod 405, a guide rod 406, a moving block 407, a connecting bent rod 408 and a connecting tube 411, the top of the fixed horizontal plate 2 is fixedly installed with the installation box 401, the inner top of the installation box 401 is fixedly installed with the oil dripping tube 402, the top of the installation box 401 is fixedly installed with the oil storage tube 403, the top of the oil storage tube 403 is fixedly installed with two groups of fixed plates 404, the adjacent side walls of the two groups of fixed plates 404 are rotatably installed with the threaded rod 405, the adjacent side walls of the two groups of fixed plates 404 are fixedly installed with the guide rod 406, the moving block 407 and the guide rod 406 are slidably installed, the moving block 407 and the threaded rod 405 are threadedly installed, the top of the moving block 407 is fixedly installed with a connecting bent rod 408, one end of the connecting bent rod 408 extends to A movable piston 410 is fixedly installed inside the oil storage tube 403, and a connecting tube 411 is fixedly installed on one side of the oil storage tube 403. One end of the connecting tube 411 extends to the inside of the installation box 401 and is fixedly connected to one end of the oil dripping tube 402. A driving motor 409 is fixedly installed on one side of one set of fixed plates 404, and the rotating shaft of the driving motor 409 is fixedly installed to one end of the threaded rod 405. This arrangement can drip oil and lubricate the traction wire rope 304 when the traction wire rope 304 is running and the noise is too loud. This can reduce the friction coefficient between the traction wire rope 304 and the traction wheel 302, thereby reducing the friction between the traction wire rope 304 and the traction wheel 302, reducing the sound generated when the traction wheel 302 reels the traction wire rope 304, improving the stability of the elevator operation, reducing the noise during the elevator operation, and increasing the comfort of passengers in the elevator.

[0022] Secondly, a dripper is fixedly installed at the bottom of the oil dripping pipe 402. There are three groups of drippers with equal spacing between them. An opening is opened inside the fixed cross plate 2 for the movement of the traction wire rope 304. The outer wall of the movable piston 410 is in contact with the inner wall of the oil storage pipe 403 and is not fixed.

[0023] Working principle: When in use, when the friction coefficient between the traction wheel 302 and the traction wire rope 304 is large and produces sound, the control driving motor 409 is started, and the driving motor 409 starts to drive the threaded rod 405 to rotate, and the rotation of the threaded rod 405 drives the moving block 407 to move, and the movement of the moving block 407 drives the moving piston 410 to move through the connecting bent rod 408, so that the lubricating oil on the oil storage tube 403 can be discharged to the inside of the oil dripping tube 402 through the connecting tube 411, and then dripped out through the dripper on the oil dripping tube 402, so as to lubricate the traction wire rope 304 on the traction wheel 302.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A noise removal device for an elevator, characterized in that: include: An elevator box (1), wherein fixed transverse plates (2) are fixedly mounted on inner walls on both sides of the elevator box (1); A traction system (3) is arranged on the fixed transverse plate (2), the traction system (3) comprising a mounting plate (301), a traction wheel (302) and a traction wire rope (304), two groups of mounting plates (301) are fixedly mounted on the top of the fixed transverse plate (2), the traction wheels (302) are rotatably mounted on adjacent side walls of the two groups of mounting plates (301), and the traction wire rope (304) is fixedly mounted on the outer wall of the traction wheel (302); The auxiliary component (4) is arranged on the fixed transverse plate (2), and the auxiliary component (4) comprises a movable piston (410) and a driving motor (409), wherein the driving motor (409) is used to drive the movable piston (410) to move transversely.

2. A noise removal device for elevators according to claim 1, characterized in that: The traction system (3) further comprises a traction machine (303), wherein the traction machine (303) is fixedly mounted on one side of a set of mounting plates (301), and the rotating shaft of the traction machine (303) is fixedly mounted on one end of the traction wheel (302).

3. A noise removal device for elevators according to claim 2, characterized in that: The auxiliary component (4) further comprises an installation box (401), an oil dripping pipe (402), an oil storage pipe (403), a fixed plate (404), a threaded rod (405), a guide rod (406), a moving block (407), a connecting bent rod (408) and a connecting pipe (411); the installation box (401) is fixedly installed on the top of the fixed transverse plate (2); the oil dripping pipe (402) is fixedly installed on the inner top of the installation box (401); the oil storage pipe (403) is fixedly installed on the top of the installation box (401); two groups of fixed plates (404) are fixedly installed on the top of the oil storage pipe (403); the threaded rods (405) are rotatably installed on the adjacent side walls of the two groups of fixed plates (404); the guide rods (406) are fixedly installed on the adjacent side walls of the two groups of fixed plates (404); The movable block (407) and the guide rod (406) are slidably mounted, the movable block (407) and the threaded rod (405) are threadedly mounted, a connecting bent rod (408) is fixedly mounted on the top of the movable block (407), one end of the connecting bent rod (408) extends to the inside of the oil storage pipe (403) and is fixedly mounted with a movable piston (410), a connecting pipe (411) is fixedly mounted on one side of the oil storage pipe (403), one end of the connecting pipe (411) extends to the inside of the installation box (401) and is fixedly connected to one end of the oil dripping pipe (402), a driving motor (409) is fixedly mounted on one side of one set of fixed plates (404), and a rotating shaft of the driving motor (409) is fixedly mounted on one end of the threaded rod (405).

4. A noise removal device for elevators according to claim 3, characterized in that: A dripper is fixedly mounted at the bottom of the oil dripping pipe (402), and the number of the drippers is three groups, and the intervals between the three groups of drippers are equal.

5. A noise removal device for elevators according to claim 4, characterized in that: An opening is provided inside the fixed transverse plate (2) for the traction steel wire rope (304) to move.

6. A noise removal device for elevators according to claim 5, characterized in that: The outer wall of the movable piston (410) is in contact with the inner wall of the oil storage tube (403) and is not fixed.

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