CN212222098U

CN212222098U - Wear-resistant elevator wheel guard

Info

Publication number: CN212222098U
Application number: CN202020053996.3U
Authority: CN
Inventors: 张礼; 曾纪凯; 汤国维
Original assignee: Guangzhou Yongri Elevator Co ltd
Current assignee: Guangzhou Yongri Elevator Co ltd
Priority date: 2020-01-11
Filing date: 2020-01-11
Publication date: 2020-12-25
Anticipated expiration: 2030-01-11

Abstract

The utility model discloses a stand wear and tear elevator guard wheel cover belongs to elevator accessory technical field. A wear-resistant elevator wheel guard comprises a protective cover, wherein a first rotating shaft and a second rotating shaft are sequentially and rotatably connected in the protective cover from top to bottom, a first belt wheel is fixedly connected to the first rotating shaft, a second belt wheel and a cleaning wheel are fixedly connected to the second rotating shaft, the first belt wheel and the second belt wheel are rotatably connected through a belt, cleaning brushes are uniformly distributed on the outer wall of the cleaning wheel, a chute is formed in the inner wall of the protective cover, a sliding block is slidably connected in the chute, an elastic part is fixedly connected to the side wall of the sliding block, one end, away from the sliding block, of the elastic part is fixedly connected to the inner side wall of the chute, a third rotating shaft is fixedly connected to the sliding block, and the protective wheel is rotatably connected to the; the utility model discloses utilize the protection wheel to prevent that the hawser from strikeing the protection casing, utilize the dust that the cleaning wheel not only can clean the hawser can also be used for lubricated hawser, extension hawser life.

Description

Wear-resistant elevator wheel guard

Technical Field

The utility model relates to an elevator accessory technical field especially relates to a stand wear and tear elevator guard wheel cover.

Background

The elevator wheel-protecting cover is arranged at the periphery of an elevator lifting wheel and used for preventing the elevator wheel from falling into the elevator wheel too much to cause the lack of lubrication between the wheel and a rope and influence the normal operation of the elevator in long-time use, the traditional elevator wheel-protecting cover can prevent the dust above from falling into the elevator wheel cover, but much dust is brought in by the operation of a cable rope, and the cable rope cannot be directly cleaned by a brush because lubricating oil is contained on the cable rope, so that more dust is brought to the cable rope wheel, the friction between the cable wheel and a steel wire rope is increased, the service life of the cable wheel and the steel wire rope is shortened, and the cable rope easily touches the wheel-protecting cover due to slight shaking when the elevator operates and stops, so that the service life of the wheel-; therefore, there is a need for a wear resistant elevator wheel guard that effectively removes dust and extends the useful life of the components.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect that the dust removal and the protection housing are not provided in the prior art and providing a stand wear and tear elevator guard wheel cover.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a stand wear and tear elevator protection wheel cover, includes the protection casing, from top to bottom rotate in proper order in the protection casing and be connected with first pivot, second pivot, the first band pulley of fixedly connected with in the first pivot, fixedly connected with second band pulley and cleaning wheel in the second pivot, first band pulley and second band pulley pass through the belt and rotate and connect, cleaning wheel's outer wall evenly distributed has the cleaning brush, the spout has been seted up to the protection casing inner wall, sliding connection has the slider in the spout, slider lateral wall fixedly connected with elastic component, the elastic component is kept away from the one end fixed connection of slider and is being connected in the inside lateral wall of spout, fixedly connected with third pivot on the slider, it is connected with the protection wheel to rotate in the third pivot.

Preferably, the side wall of the protective cover is detachably connected with an access cover.

Preferably, the number of the cleaning wheels and the number of the protection wheels are two, and the two cleaning wheels and the two protection wheels are symmetrically distributed in the protection cover.

Preferably, the third rotating shaft is disposed between the first rotating shaft and the second rotating shaft.

Preferably, the elastic member is a spring.

Compared with the prior art, the utility model provides a stand wear and tear elevator guard wheel cover possesses following beneficial effect:

1. the wear-resistant elevator wheel protecting cover is characterized in that the protecting cover covers an elevator wheel, wherein a rotating shaft of the elevator wheel is a first rotating shaft on the protecting cover, the protecting cover can prevent dust on the top from falling on the elevator wheel in the working process, and in the running process of an elevator, the dust brought by a cable on the elevator wheel can be removed by the cleaning wheel, specifically, the cable is attached to the cleaning wheel, the first belt wheel drives a second belt wheel to rotate through a belt in the rotating process of the elevator wheel, the second rotating shaft connected with the second belt wheel also rotates along with the belt and drives the cleaning wheel to rotate, so that the cleaning brush cleans the dust on the cable, the dust is prevented from being brought to the elevator wheel, the lubricating effect and the service life of the elevator wheel are influenced, and the cleaning brush not only has the function of cleaning dust, but also can be used for brushing oil on the cable to prevent the cable from being rusted, in the continuous working process of hawser, the protection wheel of setting between elevator wheel and cleaning wheel can inwards support the hawser, for guaranteed that the hawser can fully contact with the cleaning brush, prevent that the hawser from rocking suddenly and assaulting the protection casing, cause the deformation to the protection casing, it is specific, when normal operating, the elastic component is in the state that opens completely all the time, be about to the other end that the slider supported at the spout, the protection wheel is laminated with the hawser all the time, when receiving unexpected impact, the hawser slides, transmit the impact force to the protection wheel on, the impact force can be cushioned by the elastic component and absorbed, effectively prevent its inner wall that strikes the protection casing, and because hawser and cleaning wheel have the certain distance, so cleaning wheel can not receive the impact, can set up to the rigidity, thereby guarantee to clean the effect.

2. This stand wear and tear elevator guard wheel cover sets up between first pivot and second pivot through the third pivot, guarantees that the protection wheel is in the top of cleaning wheel, prevents that the dust that the brush cleaner cleaned down from falling on the protection wheel, influences its rotation effect to can make the dust that cleans directly fall, avoid doing the later stage clearance.

Drawings

Fig. 1 is a front view of a wear-resistant elevator wheel guard provided by the present invention;

fig. 2 is a schematic structural view of a wear-resistant elevator wheel guard provided by the present invention;

fig. 3 is a top view of a wear-resistant elevator wheel guard provided by the present invention;

fig. 4 is a schematic structural view of a portion a in fig. 2 of the wear-resistant elevator wheel guard provided by the present invention.

In the figure: 1. a protective cover; 101. a first rotating shaft; 1011. a first pulley; 1012. a belt; 102. an access cover; 103. a chute; 1031. an elastic member; 1032. a slider; 2. an elevator wheel; 201. a guard wheel; 2011. a third rotating shaft; 202. cleaning wheels; 2021. a second rotating shaft; 2022. a second pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, a stand wear and tear elevator wheel guard cover, including protection casing 1, from top to bottom rotate in proper order in the protection casing 1 and be connected with first pivot 101, second pivot 2021, fixedly connected with first band pulley 1011 on the first pivot 101, fixedly connected with second band pulley 2022 and cleaning wheel 202 on the second pivot 2021, first band pulley 1011 and second band pulley 2022 rotate through belt 1012 and connect, cleaning brush has been distributed to cleaning wheel 202's outer wall evenly, spout 103 has been seted up to protection casing 1 inner wall, sliding connection has slider 1032 in the spout 103, slider 1032 lateral wall fixed connection has elastic component 1031, the one end fixed connection at spout 103 that slider 1032 was kept away from to elastic component 1031, fixedly connected with third pivot 2011 on the slider 1032, it is connected with protection wheel 201 to rotate on the third pivot 2011.

An access cover 102 is detachably attached to the side wall of the protection cover 1.

The number of the cleaning wheels 202 and the protection wheels 201 is two, and the two cleaning wheels 202 and the protection wheels 201 are symmetrically distributed in the protection cover 1.

The third rotation shaft 2011 is disposed between the first rotation shaft 101 and the second rotation shaft 2021.

The elastic member 1031 is specifically a spring.

The working principle is as follows: in the utility model, the protective cover 1 is covered on the elevator wheel 2, wherein the rotating shaft of the elevator wheel 2 is the first rotating shaft 101 on the protective cover 1, in the working process, the protective cover 1 can prevent the dust at the top from falling on the elevator wheel 2, and in the elevator running process, the dust brought by the cable rope on the elevator wheel 2 can be also rejected by the cleaning wheel 202, specifically, the cable rope is attached to the cleaning wheel 202, in the elevator wheel 2 rotating process, the first belt wheel 1011 drives the second belt wheel 2022 to rotate through the belt 1012, the second rotating shaft 2021 connected with the second belt wheel 2022 also rotates along with the cleaning wheel 202 and drives the cleaning wheel 202 to rotate, thereby the cleaning brush cleans the dust on the cable rope, the dust on the elevator wheel 2 is prevented from being cleaned, the lubricating effect and the service life of the elevator wheel 2 are influenced, here, the cleaning brush not only has the function of cleaning the dust, but also can be used for brushing oil on the cable rope, prevent the hawser corrosion, in the continuous working process of hawser, the protection wheel 201 that sets up between elevator wheel 2 and cleaning wheel 202 can inwards support the hawser, for guaranteed that the hawser can fully contact with the cleaning brush, prevent again that the hawser from rocking suddenly and assaulting protection casing 1, cause the deformation to protection casing 1, specific be, in normal operating, elastic component 1031 is in the state of opening completely all the time. Be about to slider 1032 and support the other end at spout 103, protection wheel 201 is laminated with the hawser mutually all the time, and when receiving unexpected impact, the hawser slides, transmits the impact force to protection wheel 201 on, the impact force can be absorbed by the cushion of elastic component 1031, effectively prevents its inner wall that strikes protection casing 1, and because hawser and cleaning wheel 202 have a certain distance, so cleaning wheel 202 can not receive the impact, can set up to the rigidity to the assurance cleans the effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The wear-resistant elevator wheel guard comprises a protective cover (1) and is characterized in that a first rotating shaft (101) and a second rotating shaft (2021) are sequentially and rotatably connected in the protective cover (1) from top to bottom, a first belt wheel (1011) is fixedly connected to the first rotating shaft (101), a second belt wheel (2022) and a sweeping wheel (202) are fixedly connected to the second rotating shaft (2021), the first belt wheel (1011) and the second belt wheel (2022) are rotatably connected through a belt (1012), sweeping brushes are uniformly distributed on the outer wall of the sweeping wheel (202), a sliding groove (103) is formed in the inner wall of the protective cover (1), a sliding block (1032) is slidably connected in the sliding groove (103), an elastic part (1031) is fixedly connected to the side wall of the sliding block (1032), and one end of the elastic part (1031) far away from the sliding block (1032) is fixedly connected to the inner side wall of the sliding groove (103), fixedly connected with third pivot (2011) on slider (1032), it is connected with protection wheel (201) to rotate on third pivot (2011).

2. A wear-resistant elevator wheel guard according to claim 1, characterized in that an access cover (102) is detachably attached to the side wall of the guard (1).

3. The wear-resistant elevator wheel guard according to claim 1, characterized in that the number of the cleaning wheels (202) and the protection wheels (201) is two, and the two cleaning wheels (202) and the protection wheels (201) are symmetrically distributed in the protection cover (1).

4. The wear-resistant elevator wheel guard according to claim 1, wherein the third rotating shaft (2011) is disposed between the first rotating shaft (101) and the second rotating shaft (2021).

5. Wear-resistant elevator wheel guard according to claim 1, characterized in that the elastic member (1031) is embodied as a spring.