CN212315277U - Anti-collapse safety device for escalator cover plate - Google Patents
Anti-collapse safety device for escalator cover plate Download PDFInfo
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- CN212315277U CN212315277U CN202020974881.8U CN202020974881U CN212315277U CN 212315277 U CN212315277 U CN 212315277U CN 202020974881 U CN202020974881 U CN 202020974881U CN 212315277 U CN212315277 U CN 212315277U
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Abstract
The utility model discloses an automatic safety device that sinks is prevented to staircase apron, including device body, buffer gear and gasbag, one side inner wall fixedly connected with shell of device body, the inboard swing joint of shell has the guard plate, the top activity of device body articulates there is the access cover, the inside bottom fixedly connected with bottom plate of device body, the top of bottom plate is provided with the recess, the below fixed connection of device body one side inner wall has photoelectric sensor, one side swing joint on recess top has buffer gear. The utility model discloses after taking place to sink, the people drops on the guard plate, and pressure makes clamp plate move down extrusion air, then in gaseous entering into the gasbag through the trachea, protects the gasbag in position to the people, avoids striking the inner wall, causes danger.
Description
Technical Field
The utility model relates to an automatic escalator's safety protection technical field specifically is an automatic escalator apron prevents safety device that sinks.
Background
The escalator is a mechanical device which is commonly used in society and is related to personal safety of people, and manufacturers and related management departments attach high importance to the quality and the safety performance of the escalator. Since escalators are typical mechanical transmission devices, our main focus is on moving parts, and most of various safety protection devices are also unfolded around the moving parts, when upper and lower cover plate devices are loosened or cannot work normally at all, people step on the devices without knowing, the cover plates are protruded and collapsed, and casualties can be caused.
With the continuous installation and use of the anti-collapse safety device for the escalator cover plate, the following problems are found in the use process:
1. some current automatic escalator apron safety device that prevents collapsing can not carry out safety protection to the people after the process that daily use sinks, can not guarantee people's life safety.
2. And the escalator cover plate anti-collapse safety device can not realize the buffering effect in the using process, and the damage of the device caused by gravity is avoided.
3. And the anti-collapse safety device for the escalator cover plate has low braking speed and can not work emergently in the using process, thereby causing accidents.
Therefore, the anti-collapse safety device for the cover plate of the escalator needs to be designed aiming at the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic staircase apron prevents safety device that sinks to it does not have the problem that protects, cushions and brake in time to the people to propose a current safety device that prevents sinking of automatic staircase apron among the above-mentioned background art to solve.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic staircase apron prevents safety device that sinks, includes device body, buffer gear and gasbag, one side inner wall fixedly connected with shell of device body, the inboard swing joint of shell has the guard plate, the top activity of device body articulates there is the access cover, the inside bottom fixedly connected with bottom plate of device body, the top of bottom plate is provided with the recess, the below fixed connection of device body one side inner wall has photoelectric sensor, one side swing joint on recess top has buffer gear, the one end outer wall fixedly connected with controller of device body.
Preferably, the equal fixedly connected with second electromagnetism piece in both ends of guard plate one side, and the equal fixedly connected with first spring in one side of second electromagnetism piece, the equal fixed connection in the inner wall of device body in one side of first spring, the equal fixedly connected with third electromagnetism piece of inner wall of the inboard device body of first spring.
Preferably, the other side fixedly connected with first electromagnetism piece of guard plate, and the inner wall fixedly connected with fourth electromagnetism piece of first electromagnetism piece one side device body.
Preferably, the equal fixedly connected with supporting leg in both ends of guard plate bottom, and the equal fixedly connected with in bottom of supporting leg removes the wheel, the top of removing wheel below recess all is provided with the slide.
Preferably, the top swing joint of guard plate has the clamp plate, and the even fixedly connected with third spring in bottom of clamp plate, the inner wall of guard plate is evenly inlayed and is had the trachea, and the equal fixedly connected with gasbag in tracheal top.
Preferably, buffer gear's inside has set gradually bearing block, second spring, first magnet, second magnet and embedded shell, bearing block swing joint is in one side on recess top, the embedded shell of below fixedly connected with of bearing block, the both sides of the inside bottom of embedded shell all are through second spring fixed connection in the bottom of bearing block, the bottom fixedly connected with second magnet of bearing block, the inside first magnet of bottom fixedly connected with of the embedded shell in second magnet below.
Compared with the prior art, the beneficial effects of the utility model are that: this safety device that sinks is prevented to escalator apron is rational in infrastructure, has following advantage:
(1) by installing the protection plate, the air bag, the air pipe and the pressing plate, after the air bag collapses, a person falls on the protection plate, the pressing plate moves downwards under the pressure to extrude air, then the air enters the air bag through the air pipe, the air bag in the direction is protected against the person, and the danger caused by the impact of the air bag on the inner wall is avoided;
(2) after the collapse occurs, the photoelectric sensor detects the brightness and transmits the brightness to the controller, then the controller controls the power-off between the third electromagnetic block and the second electromagnetic block, the first spring is reset and stretched to enable the first spring to pop out to one side for protection, and the braking is timely;
(3) through installing guard plate, second magnet, first magnet, second spring and buffer gear, the gravity pressure that sinks on the guard plate is on buffer gear, and through the elasticity of second spring, the cooperation second magnet is the same with the relative one side magnetic pole of first magnet to second magnet and first magnet repulsion, repulsion force and elasticity realize buffering the guard plate, avoid damaging.
Drawings
FIG. 1 is a schematic top view of the apparatus of the present invention;
FIG. 2 is a schematic side sectional view of the device of the present invention;
FIG. 3 is a schematic view of the buffering mechanism of the present invention;
fig. 4 is a schematic diagram of the protective plate structure of the present invention.
In the figure: 1. a device body; 2. a first electromagnetic block; 3. a housing; 4. a first spring; 5. a second electromagnetic block; 6. a third electromagnetic block; 7. a protection plate; 8. an access cover; 9. a base plate; 10. a slideway; 11. a fourth electromagnetic block; 12. a groove; 13. a photosensor; 14. a moving wheel; 15. supporting legs; 16. a buffer mechanism; 1601. a bearing block; 1602. a second spring; 1603. a first magnet; 1604. a second magnet; 1605. an embedded shell; 17. a third spring; 18. an air tube; 19. an air bag; 20. pressing a plate; 21. and a controller.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an anti-collapse safety device for an escalator cover plate comprises a device body 1, a buffer mechanism 16 and an air bag 19, wherein the inner wall of one side of the device body 1 is fixedly connected with a shell 3, and the inner side of the shell 3 is movably connected with a protection plate 7;
the two ends of one side of the protection plate 7 are fixedly connected with second electromagnetic blocks 5, one side of each second electromagnetic block 5 is fixedly connected with a first spring 4, one side of each first spring 4 is fixedly connected to the inner wall of the device body 1, and the inner wall of the device body 1 on the inner side of each first spring 4 is fixedly connected with a third electromagnetic block 6;
specifically, as shown in fig. 1 and 2, when the structure is used, after the collapse occurs, the power between the third electromagnetic block 6 and the second electromagnetic block 5 is cut off, and the first spring 4 is reset and stretched to enable the protection plate 7 to pop out to one side for protection;
the other side of the protection plate 7 is fixedly connected with a first electromagnetic block 2, and the inner wall of the device body 1 on one side of the first electromagnetic block 2 is fixedly connected with a fourth electromagnetic block 11;
specifically, as shown in fig. 1 and 2, when the structure is used, the protection plate 7 is ejected, and the first electromagnetic block 2 and the fourth electromagnetic block 11 are electrified to generate a magnetic field, so that the first electromagnetic block 2 is connected with the fourth electromagnetic block 11 to fix the position of the protection plate 7;
the top end of the device body 1 is movably hinged with an access cover 8, the bottom end inside the device body 1 is fixedly connected with a bottom plate 9, and the top end of the bottom plate 9 is provided with a groove 12;
supporting legs 15 are uniformly and fixedly connected to two ends of the bottom end of the protection plate 7, moving wheels 14 are fixedly connected to the bottom ends of the supporting legs 15, and slide ways 10 are arranged at the top ends of grooves 12 below the moving wheels 14;
specifically, as shown in fig. 2, when the structure is used, the protection plate 7 moves to one side, and the moving wheels 14 move in the slide ways 10 at the same time, so that the protection plate 7 is supported, and the device is more stable to use;
a photoelectric sensor 13 is fixedly connected below the inner wall of one side of the device body 1, the type of the photoelectric sensor 13 can be WL160, and one side of the top end of the groove 12 is movably connected with a buffer mechanism 16;
the buffer mechanism 16 is internally provided with a bearing block 1601, a second spring 1602, a first magnet 1603, a second magnet 1604 and an embedded shell 1605 in sequence, the bearing block 1601 is movably connected to one side of the top end of the groove 12, the embedded shell 1605 is fixedly connected to the lower portion of the bearing block 1601, two sides of the bottom end of the embedded shell 1605 are fixedly connected to the bottom end of the bearing block 1601 through the second spring 1602, the bottom end of the bearing block 1601 is fixedly connected with the second magnet 1604, and the bottom end of the embedded shell 1605 below the second magnet 1604 is fixedly connected with the first magnet 1603;
specifically, as shown in fig. 2 and 3, when the structure is used, the moving wheel 14 moves to one side of the buffer mechanism 16, after the moving wheel moves to the upper side, the gravity of the protection plate 7 collapsing presses on the buffer mechanism 16, and the magnetic poles of the opposite sides of the second magnet 1604 and the first magnet 1603 are the same by the aid of the elastic force of the second spring 1602, so that the second magnet 1604 and the first magnet 1603 repel each other, and the protection plate 7 is buffered by the aid of the repulsive force and the elastic force, and is prevented from being damaged;
the top end of the protection plate 7 is movably connected with a pressing plate 20, the bottom end of the pressing plate 20 is uniformly and fixedly connected with a third spring 17, air pipes 18 are uniformly embedded in the inner wall of the protection plate 7, and air bags 19 are fixedly connected to the top ends of the air pipes 18;
specifically, as shown in fig. 4, when the structure is used, after the collapse occurs, a person falls on the protection plate 7, the pressure makes the pressing plate 20 move downwards to squeeze air, then the air enters the air bag 19 through the air pipe 18, and the air bag 19 in the position protects the person to avoid impacting the inner wall and causing danger;
the outer wall of one end of the device body 1 is fixedly connected with a controller 21, and the model of the controller 21 can be ARGUS;
the single chip microcomputer in the controller 21 is electrically connected with the first electromagnetic block 2, the second electromagnetic block 5, the third electromagnetic block 6 and the fourth electromagnetic block 11 through wires and is electrically connected with the photoelectric sensor 13.
The working principle is as follows: when the device is used, firstly, after collapse occurs, the photoelectric sensor 13 detects light and transmits the light to the controller 21, then the controller 21 controls the power failure between the third electromagnetic block 6 and the second electromagnetic block 5, the first spring 4 is reset and stretched to enable the protection plate 7 to pop out to one side, and when the protection plate 7 pops out, the first electromagnetic block 2 and the fourth electromagnetic block 11 are electrified to generate a magnetic field, so that the first electromagnetic block 2 is connected with the fourth electromagnetic block 11, and the position of the protection plate 7 is fixed;
then, while the protection plate 7 moves to one side, the moving wheel 14 moves in the slide way 10 at the same time, so that the protection plate 7 is supported, the device is more stable to use, the moving wheel 14 moves to one side of the buffer mechanism 16, after the moving wheel moves to the upper side, the gravity collapsed on the protection plate 7 presses on the buffer mechanism 16, through the elastic force of the second spring 1602, the opposite side of the second magnet 1604 and the first magnet 1603 is matched, the magnetic poles of the second magnet 1604 and the opposite side of the first magnet 1603 are the same, therefore, the second magnet 1604 and the first magnet 1603 repel each other, and the protection plate 7 is buffered by the repulsive force and the elastic force, so that;
finally, support the protection through guard plate 7 people, people drop on guard plate 7, and pressure makes clamp plate 20 move down and extrudes the air, then in gaseous trachea 18 entering gasbag 19, protects the gasbag 19 people of position, avoids striking the inner wall, causes danger.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic staircase apron safety device that collapses, includes device body (1), buffer gear (16) and gasbag (19), its characterized in that: the device comprises a device body (1), wherein a shell (3) is fixedly connected to the inner wall of one side of the device body (1), a protection plate (7) is movably connected to the inner side of the shell (3), an access cover (8) is movably hinged to the top end of the device body (1), a bottom base fixedly connected with bottom plate (9) inside the device body (1), a groove (12) is formed in the top end of the bottom plate (9), a photoelectric sensor (13) is fixedly connected to the lower portion of the inner wall of one side of the device body (1), a buffer mechanism (16) is movably connected to one side of the top end of the groove (12), and a controller (21) is fixedly connected to the outer wall of one.
2. The escalator cover plate anti-collapse safety device according to claim 1, characterized in that: the device is characterized in that the two ends of one side of the protection plate (7) are fixedly connected with second electromagnetic blocks (5), one side of each second electromagnetic block (5) is fixedly connected with a first spring (4), one side of each first spring (4) is fixedly connected to the inner wall of the device body (1), and the inner wall of the device body (1) on the inner side of each first spring (4) is fixedly connected with a third electromagnetic block (6).
3. The escalator cover plate anti-collapse safety device according to claim 1, characterized in that: the other side fixedly connected with first electromagnetism piece (2) of guard plate (7), and the inner wall fixedly connected with fourth electromagnetism piece (11) of first electromagnetism piece (2) one side device body (1).
4. The escalator cover plate anti-collapse safety device according to claim 1, characterized in that: the utility model discloses a safety protection device, including guard plate (7), the equal fixedly connected with supporting leg (15) in both ends of guard plate (7) bottom, and the equal fixedly connected with in bottom of supporting leg (15) removes wheel (14), the top of removing wheel (14) below recess (12) all is provided with slide (10).
5. The escalator cover plate anti-collapse safety device according to claim 1, characterized in that: the top swing joint of guard plate (7) has clamp plate (20), and the even fixedly connected with third spring (17) in bottom of clamp plate (20), the inner wall of guard plate (7) is evenly inlayed and is had trachea (18), and the equal fixedly connected with gasbag (19) in top of trachea (18).
6. The escalator cover plate anti-collapse safety device according to claim 1, characterized in that: the inside of buffer gear (16) has set gradually bearing block (1601), second spring (1602), first magnet (1603), second magnet (1604) and embedded shell (1605), one side on bearing block (1601) swing joint top recess (12), the embedded shell (1605) of below fixedly connected with of bearing block (1601), the both sides of the inside bottom of embedded shell (1605) all are through second spring (1602) fixed connection in the bottom of bearing block (1601), the bottom fixedly connected with second magnet (1604) of bearing block (1601), the inside bottom fixedly connected with first magnet (1603) of embedded shell (1605) in second magnet (1604) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020974881.8U CN212315277U (en) | 2020-06-01 | 2020-06-01 | Anti-collapse safety device for escalator cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020974881.8U CN212315277U (en) | 2020-06-01 | 2020-06-01 | Anti-collapse safety device for escalator cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212315277U true CN212315277U (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020974881.8U Expired - Fee Related CN212315277U (en) | 2020-06-01 | 2020-06-01 | Anti-collapse safety device for escalator cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212315277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086823A (en) * | 2021-02-23 | 2021-07-09 | 立达博仕电梯（苏州）有限公司 | Apron safety device convenient to automatic escalator overhauls |
-
2020
- 2020-06-01 CN CN202020974881.8U patent/CN212315277U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086823A (en) * | 2021-02-23 | 2021-07-09 | 立达博仕电梯（苏州）有限公司 | Apron safety device convenient to automatic escalator overhauls |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 Termination date: 20210601 |