CN211545631U - Escalator step guide block capable of preventing abnormal sound generated by friction with skirt panel - Google Patents
Escalator step guide block capable of preventing abnormal sound generated by friction with skirt panel Download PDFInfo
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- CN211545631U CN211545631U CN202021051050.XU CN202021051050U CN211545631U CN 211545631 U CN211545631 U CN 211545631U CN 202021051050 U CN202021051050 U CN 202021051050U CN 211545631 U CN211545631 U CN 211545631U
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Abstract
The utility model provides an escalator step guide block which can prevent abnormal sound generated by friction with an apron plate and is arranged on two sides of a step, wherein the escalator step guide block comprises a guide piece, a sealing cover and a plurality of balls which are arranged on two sides of the step; a plurality of balls are arranged on the guide piece; the sealing cover is connected with the guide piece, the ball is fixed on the guide piece, and the ball protrudes out of the end face of the sealing cover. The utility model discloses can prevent to produce the abnormal sound's with the apron board friction automatic escalator step guide block on the basis of guaranteeing original guide effect, can effectively reduce the abnormal sound that causes with the apron board friction to improve experience sense and comfort when the passenger takes the automatic escalator. Meanwhile, the escalator step guide block can greatly reduce the usage amount of lubricant on the guide block, save lubricating oil and reduce the maintenance frequency.
Description
Technical Field
The utility model relates to an elevator part technical field, more specifically say, relate to an escalator step guide block that can prevent to produce abnormal sound with the apron board friction.
Background
The escalator is a common convenient elevator form in our daily life, is widely applied to various large-scale shopping malls, activity centers and other occasions with dense pedestrian flows, and the steps of the escalator are used as important parts for standing passengers, bearing weight and safely transporting the passengers to the escalator gateway. The stable operation of the steps is an important part of the running quality of the escalator.
At present, the steps of the escalator adopt a method of installing guide blocks on two sides to prevent the steps from deviating in the running process. When the step is at the escalator working section, the step guide block moves along with the step and keeps a certain gap with an escalator skirt panel. When the escalator is used for a certain time and the service life loss of each part reaches a certain degree, the phenomenon that the guide block is contacted with the skirt panel can occur. When the two contact each other and make relative friction movement, it is easy to generate obvious abnormal sound. The passenger experience when taking the escalator has certain adverse effect, and easily brings question to the quality of the escalator. At present, the common solution is to brush lubricating grease on the guide block, but the lubricating grease is easily scraped away when passing through the connecting position of the apron board and the step guide rail in the operation process, so that the utilization rate of the lubricating grease is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and shortcomings in the prior art and provide an escalator step guide block which can prevent abnormal sound caused by friction with a skirt guard panel; this automatic staircase step guide block can effectively reduce the abnormal sound that causes with the apron board friction on the basis of guaranteeing original guide effect to experience sense and comfort when improving the passenger and taking automatic staircase.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the escalator step guide block capable of preventing abnormal sound generated by friction with the skirt guard panel is arranged on two sides of a step; the method is characterized in that: the escalator step guide block comprises guide pieces, a sealing cover and a plurality of balls, wherein the guide pieces are arranged on two sides of a step; a plurality of balls are arranged on the guide piece; the sealing cover is connected with the guide piece, the ball is fixed on the guide piece, and the ball protrudes out of the end face of the sealing cover.
During the operation of the escalator, the steps of the escalator run along the step guide rails. When the step runs on the working section, the guide blocks at the two sides of the step and the apron board keep a certain clearance to do relative movement. When making guide block and apron board contact because of various reasons, the utility model discloses a ball on the guide block contacts with the apron board and through the rotation with apron board relative friction motion, and the rotation process effectively reduces the frictional force with the apron board to greatly reduced is because of the unusual sound that the friction caused, with experience sense and comfort when improving the passenger and taking the automatic escalator. The utility model discloses the contact of guide block and apron board or other guide rail, it is tangent with apron board or other guide rail simultaneously for the ball on the guide block, and three tangent point constitutes a plane, then guarantees the original direction function of guide block.
Specifically, the height of a plurality of balls protruding from the end face of the cover is smaller than the radius of the balls, and the balls protrude a little higher than the end face of the cover. After the guide piece and the sealing cover are installed, the ball can be guaranteed to rotate freely in the guide piece, and the ball cannot be sunk into the guide piece integrally or fall out through the sealing cover.
The guide piece is evenly provided with a hemispherical groove for mounting the ball.
The number of the hemispherical grooves is equal to that of the balls; the diameter of the ball is smaller than the aperture of the hemispherical groove.
And lubricating grease is arranged on the hemispherical groove. For the problem that directly scribble lubricating grease on the guide block at present stage and lead to lubricating grease easily to be scraped away, the utility model discloses be provided with lubricating grease on half spherical groove and not only can make the ball lubricated for a long time, but also the use amount of greatly reduced emollient on the guide block, both can save lubricating grease, the reducible frequency of maintaining again.
The seal cover is provided with a positioning hole for positioning the ball on the guide piece.
The size of the positioning holes is matched with that of the balls, and the number of the positioning holes is equal to that of the balls; the ball protrudes out of the positioning hole.
The cover is inserted and mounted on the guide in an interference fit manner. The design can ensure that the work of the ball is not influenced after the sealing cover is connected with the guide piece, and the volume of the guide block can be reduced.
Specifically, the end face of the guide piece, on which the balls are mounted, is a concave face, and a clamping block is arranged on the side wall of the concave face; a clamping groove matched with the clamping block is formed in the edge of the sealing cover; the closing cap is connected with the fixture block through the clamping groove to realize being installed on the guide member in an interference fit manner in an embedded mode.
The ball is made of polyamide materials. The ball made of the material has good self-lubricating property and wear resistance.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
1. the utility model discloses can prevent to produce the abnormal sound's with the apron board friction automatic escalator step guide block on the basis of guaranteeing original guide effect, can effectively reduce the abnormal sound that causes with the apron board friction to improve experience sense and comfort when the passenger takes the automatic escalator.
2. The utility model discloses but can prevent to produce the use amount of the escalator step guide block of abnormal sound with the apron board friction, both can save lubricating oil, reducible maintenance frequency again on the guide block by greatly reduced emollient.
Drawings
Fig. 1 is a schematic view of the escalator step guide block of the present invention;
fig. 2 is an exploded view of the escalator step guide block of the present invention;
FIG. 3 is a first schematic view of the installation position of the step guide block of the escalator of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a schematic view of the installation position of the step guide block of the escalator of the present invention;
wherein, 1 is a guide piece, 1.1 is a hemispherical groove, 1.2 is a clamping block, 2 is a sealing cover, 2.1 is a positioning hole, 2.2 is a clamping groove, 3 is a ball, 4 is an apron plate, 5 is a step guide rail, 6 is a screw and 7 steps.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1 to 5, the utility model discloses can prevent to produce the escalator step guide block of abnormal sound with apron board friction, install in step 7 both sides, this escalator step guide block is including installing in the guide 1 of step 7 both sides, closing cap 2 and the three ball 3 of being made by the polyamide material, and wherein, three ball 3 sets up on guide 1, and closing cap 2 is connected with guide 1 to be fixed in ball 3 on guide 1, ball 3 salient in 2 terminal surfaces of closing cap. The utility model discloses three ball 3 outstanding highly is less than ball 3's radius in 2 terminal surfaces of closing cap, and ball 3 is outstanding slightly more than 2 terminal surfaces of closing cap. This design can be so that after guide 1 and closing cap 2 installation, can guarantee ball 3 free rotation in guide 1, this ball 3 neither can wholly sink into in guide 1, also can not fall out through closing cap 2.
Specifically, the guide member 1 is uniformly provided with hemispherical grooves 1.1 for mounting the balls 3, the number of the hemispherical grooves 1.1 is equal to that of the balls 3, and the diameter of each ball 3 is smaller than the aperture of each hemispherical groove 1.1. In order to improve the lubrication of the balls 3, the hemispherical recesses 1.1 are provided with grease. For the problem that leads to lubricating grease easily to be scraped away on the guide block directly at present stage, the utility model discloses be provided with lubricating grease on half spherical groove 1.1 and not only can make ball 3 lubricated for a long time, but also the use amount of greatly reduced emollient on the guide block, both can save lubricating grease, the reducible frequency of maintaining again.
The utility model discloses a set up on the closing cap 2 and be used for being positioned locating hole 2.1 on the guide with ball 3. The size of the positioning holes 2.1 is matched with that of the balls 3, the number of the positioning holes 2.1 is equal to that of the balls 3, and the balls 3 protrude out of the positioning holes 2.1.
The cover 2 is fitted onto the guide 1 in an interference fit. The design can ensure that the work of the ball 3 is not influenced after the sealing cover 2 is connected with the guide piece 1, and the volume of the guide block can be reduced. Specifically speaking, the terminal surface that guide 1 installed ball 3 is the concave surface, and the lateral wall of concave surface is provided with fixture block 1.2, and 2 borders of this closing cap are provided with draw-in groove 2.2 with fixture block 1.2 matching, and closing cap 2 is connected the realization through draw-in groove 2.2 and fixture block 1.2 and is installed on guide 1 with interference fit's mode embedding.
During the operation of the escalator, the steps 7 of the escalator run along the step guide rails 5. When the step 7 runs on the working section, the guide blocks arranged on the two sides of the step 7 through the screws 6 keep a certain clearance with the apron plate 4 to move relatively. When making guide block and apron board 4 contact because of various reasons, the utility model discloses a ball 3 on the guide block contacts with apron board 4 and through the rotation with 4 relative friction motions of apron board, the rotation process effectively reduces the frictional force with apron board 4 to greatly reduced is because of the unusual sound that the friction caused, experience sense and comfort when improving the passenger and taking escalator. The utility model discloses the contact of guide block and apron board 4 or other guide rail, ball 3 on the guide block is tangent with apron board 4 or other guide rail simultaneously promptly, and three tangent point constitutes a plane, then guarantees the original direction function of guide block.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. The escalator step guide block capable of preventing abnormal sound generated by friction with the skirt guard panel is arranged on two sides of a step; the method is characterized in that: the escalator step guide block comprises guide pieces, a sealing cover and a plurality of balls, wherein the guide pieces are arranged on two sides of a step; a plurality of balls are arranged on the guide piece; the sealing cover is connected with the guide piece, the ball is fixed on the guide piece, and the ball protrudes out of the end face of the sealing cover.
2. An escalator step guide block capable of preventing abnormal noise caused by friction with a skirt panel as claimed in claim 1, wherein: the height of the plurality of balls protruding out of the end face of the sealing cover is smaller than the radius of the balls, and the protruding balls are slightly higher than the end face of the sealing cover.
3. An escalator step guide block capable of preventing abnormal noise caused by friction with a skirt panel as claimed in claim 1, wherein: the guide piece is evenly provided with a hemispherical groove for mounting the ball.
4. An escalator step guide block capable of preventing abnormal noise caused by friction with a skirt panel as claimed in claim 3, wherein: the number of the hemispherical grooves is equal to that of the balls; the diameter of the ball is smaller than the aperture of the hemispherical groove.
5. An escalator step guide block capable of preventing abnormal noise caused by friction with a skirt panel as claimed in claim 3, wherein: and lubricating grease is arranged on the hemispherical groove.
6. An escalator step guide block capable of preventing abnormal noise caused by friction with a skirt panel as claimed in claim 1, wherein: the seal cover is provided with a positioning hole for positioning the ball on the guide piece.
7. An escalator step guide block capable of preventing abnormal noise caused by friction with a skirt panel as claimed in claim 6, wherein: the size of the positioning holes is matched with that of the balls, and the number of the positioning holes is equal to that of the balls; the ball protrudes out of the positioning hole.
8. An escalator step guide block capable of preventing abnormal noise caused by friction with a skirt panel as claimed in claim 1, wherein: the cover is inserted and mounted on the guide in an interference fit manner.
9. An escalator step guide block capable of preventing abnormal noise caused by friction with a skirt panel as claimed in claim 8, wherein: the end face of the guide piece, provided with the balls, is a concave surface, and a clamping block is arranged on the side wall of the concave surface; a clamping groove matched with the clamping block is formed in the edge of the sealing cover; the closing cap is connected with the fixture block through the clamping groove to realize being installed on the guide member in an interference fit manner in an embedded mode.
10. An escalator step guide block capable of preventing abnormal noise caused by friction with a skirt panel as claimed in claim 1, wherein: the ball is made of polyamide materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021051050.XU CN211545631U (en) | 2020-06-10 | 2020-06-10 | Escalator step guide block capable of preventing abnormal sound generated by friction with skirt panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021051050.XU CN211545631U (en) | 2020-06-10 | 2020-06-10 | Escalator step guide block capable of preventing abnormal sound generated by friction with skirt panel |
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| Publication Number | Publication Date |
|---|---|
| CN211545631U true CN211545631U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021051050.XU Active CN211545631U (en) | 2020-06-10 | 2020-06-10 | Escalator step guide block capable of preventing abnormal sound generated by friction with skirt panel |
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| CN (1) | CN211545631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715763A (en) * | 2022-03-18 | 2022-07-08 | 苏州辛得利机电科技有限公司 | Escalator and step and guide piece thereof |
-
2020
- 2020-06-10 CN CN202021051050.XU patent/CN211545631U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715763A (en) * | 2022-03-18 | 2022-07-08 | 苏州辛得利机电科技有限公司 | Escalator and step and guide piece thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528225 North Park of Shishan Science and Technology Industrial Park, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee after: Lingwang Elevator Co.,Ltd. Address before: 528225 North Park of Shishan Science and Technology Industrial Park, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee before: WINONE ELEVATOR Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |