CN210682925U - Online maintenance device of escalator chain wheel transmission mechanism - Google Patents
Online maintenance device of escalator chain wheel transmission mechanism Download PDFInfo
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- CN210682925U CN210682925U CN201921438939.0U CN201921438939U CN210682925U CN 210682925 U CN210682925 U CN 210682925U CN 201921438939 U CN201921438939 U CN 201921438939U CN 210682925 U CN210682925 U CN 210682925U
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- oil
- brush
- maintenance device
- chain wheel
- receiving groove
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Abstract
The utility model discloses an on-line maintenance device of a chain wheel transmission mechanism of an escalator, which comprises a bracket arranged on one side of the chain wheel transmission mechanism; one end part of the arm rod is arranged on the bracket, and the other end part of the arm rod extends into the annular chain; the oil coating brush is arranged on the arm rod; the oil receiving groove is positioned below the oil coating brush; and the circulating unit is used for circulating the lubricating oil in the oil receiving groove to the oiling brush, wherein the oiling brush is in contact with the upper surface of the lower part of the annular chain from the brush sweeping part, and the circulating unit is communicated with the control circuit of the chain wheel conveying mechanism and synchronously started and stopped between the circulating unit and the chain wheel conveying mechanism. The utility model discloses can be in under operating condition at sprocket transport mechanism, keep carrying out the fat liquoring protection to the endless chain, can realize the recycling of oil circuit moreover to alleviate the work load that the staircase was maintained, simultaneously, can prolong sprocket transport mechanism's life and reduce sprocket transport mechanism's running noise.
Description
Technical Field
The utility model belongs to the staircase field has the online maintenance device who relates to a staircase sprocket transport mechanism.
Background
At present, the drive of staircase adopts sprocket transport mechanism than many, if do not maintain the chain for a long time, can influence transmission output, has the potential safety hazard moreover, consequently, most users all adopt the mode of regular maintenance to maintain, so, working strength when so, the regular maintenance that obviously aggravates for lubricated maintenance can't humanized obtain improving.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art not enough, provide a brand-new staircase sprocket transport mechanism's online maintenance device.
For solving the technical problem, the utility model discloses take following technical scheme:
an online maintenance device of an escalator chain wheel transmission mechanism comprises a bracket arranged on one side of the chain wheel transmission mechanism; one end part of the arm rod is arranged on the bracket, and the other end part of the arm rod extends into the annular chain; the oil coating brush is arranged on the arm rod; the oil receiving groove is positioned below the oil coating brush; and the circulating unit is used for circulating the lubricating oil in the oil receiving groove to the oiling brush, wherein the oiling brush is in contact with the upper surface of the lower part of the annular chain from the brush sweeping part, and the circulating unit is communicated with the control circuit of the chain wheel conveying mechanism and synchronously started and stopped between the circulating unit and the chain wheel conveying mechanism.
Preferably, the oil coating brush comprises a brush body extending along the length direction of the endless chain, a brush sweeping member arranged at the bottom of the brush body, and a connecting bolt connecting the brush body and the arm lever, wherein an oil cavity is formed inside the brush body, and the oil cavity is communicated with the oil receiving groove through a circulating unit.
According to a particular embodiment and preferred aspect of the invention, the brushing member is formed with a brushing width less than or equal to the width of the endless chain. This can reduce the amount of lubricant used.
Preferably, the brushing member is a bristle or a brush cloth strip.
Preferably, the circulation unit includes an oil pump disposed in the oil receiving groove, and an oil pipe for communicating an outlet of the oil pump with the oil chamber.
Specifically, the oil pipe hidden groove is arranged inside the support, the arm rod and the connecting bolt. Therefore, oil circuit protection is formed, and the occurrence rate of oil circuit faults is reduced.
According to the utility model discloses a still another concrete implementation and preferred aspect, circulation unit still including set up connect the oil groove in lead the oiled-plate, should lead the oiled-plate slope setting and with connect the oil groove to form and connect the leakage cavity, wherein from the inclined plane inflow of the oiled-plate that drips on the ring link connect the leakage cavity, the oil pump setting is in connecing the leakage cavity. The oil after recovery is convenient to concentrate, and the oil circulation is more facilitated.
Preferably, a liquid level sensor is arranged in the leakage receiving cavity, wherein the liquid level sensor is communicated with an alarm system of the escalator, and the alarm system gives an alarm when the liquid level sensor exposes an oil surface. In the field of liquid level monitoring, it is common knowledge and will not be elaborated upon here.
In addition, the oiling brush is close to the driving chain wheel, the oil receiving groove is horizontally arranged on the ladder frame and correspondingly arranged under the oiling brush and the driving chain wheel, and the annular chain moves towards the driving chain wheel from the oiling brush. The purpose of limiting in this way is that the oil recycling is facilitated, the oil loss is reduced, the principle is simple, and because the corresponding oil tank connecting annular chain, no matter the upper part or the lower part, and the part matched with the driving chain wheel can connect the redundant oil drops back to the oil tank; on the contrary, when the moving direction of the endless chain is opposite, only one section (and only the lower part) of the endless chain above the oil receiving groove is corresponding to the endless chain, and when the oil coating section passes through the driven chain wheel, basically no excess oil is left, so that oil dripping from the upper part of the endless chain corresponding to the oil receiving groove is not possible.
Preferably, a sponge is filled in the oil chamber. The purpose of setting up the sponge prevents the excessive of fat liquoring, further reduces the oil mass loss.
Due to the implementation of the above technical scheme, compared with the prior art, the utility model have the following advantage:
the utility model discloses can be in under operating condition at sprocket transport mechanism, keep carrying out the fat liquoring protection to the endless chain, can realize the recycling of oil circuit moreover to alleviate the work load that the staircase was maintained, simultaneously, can prolong sprocket transport mechanism's life and reduce sprocket transport mechanism's running noise.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of an on-line maintenance device according to the present invention;
1. a support;
2. an arm lever;
3. coating an oil brush; 30. a brush body; 31. brushing the workpiece; 32. a connecting bolt; 33. a sponge;
4. an oil receiving groove;
5. a circulation unit; 50. an oil pump; 51. an oil pipe; 52. an oil guide plate; 53. a liquid level sensor;
A. an endless chain; B. a drive sprocket; and Q, connecting the leakage cavity.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
As shown in fig. 1, the on-line maintenance device of the escalator sprocket conveying mechanism comprises a bracket 1 arranged at one side of the sprocket conveying mechanism; an arm lever 2 having one end portion arranged on the bracket 1 and the other end portion extending into the endless chain A; an oil applying brush 3 provided on the arm lever 2; an oil receiving groove 4 positioned below the oil painting brush 3; and the circulating unit 5 is used for circulating the lubricating oil in the oil receiving groove 4 to the oiling brush 3, wherein the oiling brush 3 is in contact with the upper surface of the lower part of the annular chain A from the brush sweeping part, and the circulating unit 5 is communicated with a control circuit of the chain wheel conveying mechanism and synchronously started and stopped between the circulating unit 5 and the chain wheel conveying mechanism.
The oil applying brush 3 includes a brush body 30 extending in the length direction of the endless chain a, a brush sweep 31 provided at the bottom of the brush body 30, and a connecting bolt 32 connecting the brush body 30 and the arm lever 2, wherein an oil chamber is formed inside the brush body 30, and the oil chamber is communicated with the oil receiving groove 4 through the circulation unit 5.
In this example, the brush 31 is formed to have a brush width smaller than that of the endless chain a. This can reduce the amount of lubricant used.
Meanwhile, the brush member 31 is a brush bar.
The excessive oiling is prevented, the oil loss is further reduced, and the sponge 33 is filled in the oil cavity.
The circulation unit 5 includes an oil pump 50 disposed in the oil receiving tank 4, and an oil pipe 51 for communicating an outlet of the oil pump 50 with the oil chamber.
Specifically, the oil pipe 51 is recessed within the bracket 1, the arm 2 and the connecting bolt 32. Therefore, oil circuit protection is formed, and the occurrence rate of oil circuit faults is reduced.
In this example, the circulation unit 5 further includes an oil guide plate 52 disposed in the oil receiving groove 4, the oil guide plate 52 being disposed obliquely and forming a leakage receiving chamber Q with the oil receiving groove 4, wherein the oil dropping from the endless chain a flows into the leakage receiving chamber Q along an oblique surface of the oil guide plate 52, and the oil pump 50 is disposed in the leakage receiving chamber Q. The oil after recovery is convenient to concentrate, and the oil circulation is more facilitated.
Further, a liquid level sensor 53 is arranged in the leakage receiving cavity Q, wherein the liquid level sensor 53 is communicated with an alarm system of the escalator, and when the liquid level sensor 53 is exposed out of the oil level, the alarm system gives an alarm. In the field of level monitoring, it is common knowledge (which mainly serves to protect the oil pump and also to remind the user of oil replenishment) and will not be described in detail herein.
In addition, scribble oil brush 3 and be close to drive sprocket B and set up, connect oil groove 4 level setting on the ladder frame, and correspond and set up and scribble oil brush 3 and drive sprocket B under, endless chain A moves (like arrow direction motion) to drive sprocket B direction from scribbling oil brush 3. The purpose of limiting in this way is that the oil recycling is facilitated, the oil loss is reduced, the principle is simple, and because the corresponding oil tank connecting annular chain, no matter the upper part or the lower part, and the part matched with the driving chain wheel can connect the redundant oil drops back to the oil tank; on the contrary, when the moving direction of the endless chain is opposite, only one section (and only the lower part) of the endless chain above the oil receiving groove is corresponding to the endless chain, and when the oil coating section passes through the driven chain wheel, basically no excess oil is left, so that oil dripping from the upper part of the endless chain corresponding to the oil receiving groove is not possible.
In summary, the present embodiment has the following advantages:
1. the oiling circulation and the chain wheel transmission mechanism are started and stopped synchronously, so that the on-line maintenance of the chain wheel transmission mechanism is facilitated;
2. when the chain wheel conveying mechanism is in a working state, the chain wheel conveying mechanism keeps oiling protection on the annular chain, and can realize the recycling of an oil way, so that the workload of escalator maintenance is reduced;
3. on the premise of keeping the annular chain to be protected by oiling, the service life of the chain wheel conveying mechanism can be prolonged, and the running noise of the chain wheel conveying mechanism can be reduced;
4. through the transmission direction of the annular chain and the position layout of the oil receiving groove and the oil coating brush, the oil can be optimally recycled, and the oil loss is reduced.
The present invention has been described in detail, but the present invention is not limited to the above-described embodiments. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides an online maintenance device of staircase sprocket transport mechanism which characterized in that: the online maintenance device comprises a bracket arranged on one side of the chain wheel conveying mechanism; one end part of the arm rod is arranged on the bracket, and the other end part of the arm rod extends into the annular chain; the oil coating brush is arranged on the arm rod; the oil receiving groove is positioned below the oil painting brush; and the circulating unit is used for circulating the lubricating oil in the oil receiving groove to the oiling brush, wherein the oiling brush is contacted with the upper surface of the lower part of the annular chain from the brushing part, and the circulating unit is communicated with a control circuit of the chain wheel conveying mechanism and synchronously started and stopped between the circulating unit and the chain wheel conveying mechanism.
2. The on-line maintenance device of an escalator sprocket transport mechanism according to claim 1, characterized in that: the oil coating brush comprises a brush body extending along the length direction of the annular chain, a brush sweeping part arranged at the bottom of the brush body, and a connecting bolt for connecting the brush body with the arm rod, wherein an oil cavity is formed inside the brush body, and the oil cavity is communicated with the oil receiving groove through the circulating unit.
3. The on-line maintenance device of an escalator sprocket feed mechanism according to claim 2, wherein: the brushing member forms a brushing width smaller than or equal to the width of the endless chain.
4. An on-line maintenance device for an escalator sprocket feed mechanism as defined in claim 3, wherein: the brushing and sweeping part is a brush hair or a brush cloth strip.
5. The on-line maintenance device of an escalator sprocket feed mechanism according to claim 2, wherein: the circulating unit comprises an oil pump arranged in the oil receiving groove and an oil pipe used for communicating an outlet of the oil pump with the oil cavity.
6. An on-line maintenance device for an escalator sprocket feed mechanism as defined in claim 5, wherein: the oil pipe hidden groove is arranged in the bracket, the arm rod and the connecting bolt.
7. An on-line maintenance device for an escalator sprocket feed mechanism as defined in claim 5, wherein: the circulating unit further comprises an oil guide plate arranged in the oil receiving groove, the oil guide plate is obliquely arranged and forms a leakage receiving cavity with the oil receiving groove, oil dropping from the annular chain flows into the leakage receiving cavity along the inclined plane of the oil guide plate, and the oil pump is arranged in the leakage receiving cavity.
8. An on-line maintenance device for an escalator sprocket feed mechanism as defined in claim 7, wherein: and a liquid level sensor is arranged in the leakage receiving cavity, the liquid level sensor is communicated with an alarm system of the escalator, and when the liquid level sensor exposes an oil surface, the alarm system gives an alarm.
9. The on-line maintenance device of an escalator sprocket feed mechanism according to claim 2, wherein: the oiling brush is close to the driving chain wheel, the oil receiving groove is horizontally arranged on the ladder frame and correspondingly arranged under the oiling brush and the driving chain wheel, and the annular chain moves towards the driving chain wheel from the oiling brush.
10. The on-line maintenance device of an escalator sprocket feed mechanism according to claim 2, wherein: and the oil cavity is filled with sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921438939.0U CN210682925U (en) | 2019-08-31 | 2019-08-31 | Online maintenance device of escalator chain wheel transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921438939.0U CN210682925U (en) | 2019-08-31 | 2019-08-31 | Online maintenance device of escalator chain wheel transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210682925U true CN210682925U (en) | 2020-06-05 |
Family
ID=70894753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921438939.0U Active CN210682925U (en) | 2019-08-31 | 2019-08-31 | Online maintenance device of escalator chain wheel transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210682925U (en) |
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2019
- 2019-08-31 CN CN201921438939.0U patent/CN210682925U/en active Active
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