CN110950224B - Escalator step for preventing luggage case from slipping and hurting people - Google Patents
Escalator step for preventing luggage case from slipping and hurting people Download PDFInfo
- Publication number
- CN110950224B CN110950224B CN201911166829.8A CN201911166829A CN110950224B CN 110950224 B CN110950224 B CN 110950224B CN 201911166829 A CN201911166829 A CN 201911166829A CN 110950224 B CN110950224 B CN 110950224B
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- piston
- fixedly connected
- groove
- escalator
- luggage case
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/08—Carrying surfaces
- B66B23/12—Steps
Abstract
The invention discloses an escalator step for preventing a luggage case from slipping to hurt people, which comprises a plurality of steps, wherein each step is provided with a distance wheel groove and a distance adjusting wheel groove, and an installation pipe is fixedly connected to the inner side wall of one side of each step, which is close to the distance wheel groove and the distance adjusting wheel groove. The invention is based on the characteristics that the heights between the steps existing in the processes of starting and reaching the terminal of the steps of the escalator are pulled apart by a certain height difference and can automatically recover to be level, the top plate is driven to press, hold and fix the luggage case universal wheels in the distance wheel grooves, and the luggage case is fixed by matching with the distance wheel grooves, so that the hidden danger that people are injured by slipping possibly existing in the process that the luggage case moves along with the escalator is effectively solved, and the top plate can automatically reset when reaching the terminal and does not limit the luggage case any more, so that the escalator is not only suitable for ascending escalators, but also suitable for descending escalators.
Description
Technical Field
The invention relates to the technical field of escalator steps, in particular to an escalator step capable of preventing people from being injured by luggage slipping.
Background
An escalator, also called an escalator, is composed of a chain conveyor with a special structure and two belt conveyors with special structures, and is provided with a circulating movement ladder way which is used for conveying passengers upwards or downwards between different floor heights of a building. The escalator is provided with a plurality of steps, and when the escalator works, no matter the escalator is an ascending elevator or a descending elevator, a starting stage that a certain height difference is pulled between the front step and the rear step to be unfolded and a terminal stage that the front step and the rear step are folded and leveled to the same height exist.
When the existing escalator is used in passenger transport places such as subways, railway stations and airports, passengers can usually put a luggage case on steps, and the passengers need to hold the handrail of the escalator, so that the passengers can not take out the hand to fix the luggage case when carrying or holding other articles, and the luggage case can only be naturally placed on the steps, so that the luggage case is easy to slip from the steps to cause the injury of pedestrians.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: when the existing escalator is used in passenger transport places such as subways, railway stations and airports, passengers can usually put a luggage case on steps, and the passengers need to hold the handrail of the escalator, so that the passengers can not take out the hand to fix the luggage case when carrying or holding other articles, and the luggage case can only be naturally placed on the steps, so that the luggage case is easy to slip from the steps to cause the injury of pedestrians.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a prevent that suitcase slippage hinders people's escalator ladder, includes a plurality of ladders, every all be equipped with distance wheel groove and roll adjustment wheel groove on the ladder, the ladder is close to fixedly connected with installation pipe on the inside wall of distance wheel groove and roll adjustment wheel groove one side, sliding connection has first piston and second piston in the installation pipe, first piston is close to distance wheel groove setting, the second piston is close to roll adjustment wheel groove setting, fixedly connected with pull rod on the lateral wall of first piston is kept away from to the second piston, the one of second piston is kept away from to the pull rod serves fixedly connected with roof, fixedly connected with reset spring between the lateral wall of first piston and the inside wall of installation pipe is kept away from to the second piston, reset spring overlaps and establishes on one end that the pull rod is close to the second piston, be equipped with draw gear on the first piston.
Preferably, draw gear includes the hawser, the one end fixed connection of hawser is located at the center that the lateral wall of second piston was kept away from to first piston, two stiffener that are the slope setting of symmetry fixedly connected with between the both sides inner wall of ladder, be equipped with the dead slot on the ladder, distance race and roll adjustment race setting are kept away from to the dead slot, two fixedly connected with connecting rod between the stiffener, the one end that first piston was kept away from to the hawser is passed the dead slot and is established on the connecting rod of a ladder of back, around being equipped with guider on the hawser.
Preferably, the guider includes that two are the dead lever of symmetry setting, two the equal fixed connection of dead lever is on the inside wall of ladder department of buckling, two fixedly connected with pivot between the one end that the ladder was kept away from to the dead lever, the swivelling joint has the pulley in the pivot, the hawser is rich and is established on the pulley.
Preferably, a groove is formed in the outer side wall of the pulley, the cable is wound in the groove, and the depth of the groove is larger than the diameter of the cable.
Preferably, a rubber anti-skid pad is arranged on one side wall of the top plate close to the pull rod.
The invention has the beneficial effects that:
1. the invention is based on the characteristics that the steps of the escalator are unfolded and unfolded from a starting position and are leveled to a finishing position, the heights between the steps are pulled to have a certain height difference and the steps can automatically recover to be leveled, the top plate is driven to press and fix the universal wheels of the luggage case in the distance wheel grooves, and the luggage case is fixed by matching with the distance wheel grooves, so that the hidden danger that the luggage case is hurt by slipping in the process of moving along with the escalator is effectively solved, the top plate can automatically reset when the finishing position is reached, the luggage case is not limited any more, and the escalator is also suitable for ascending escalators and descending escalators.
2. Because the displacement of the first piston under the traction of the cable is larger than the maximum stroke of the second piston, a negative pressure area exists between the first piston and the second piston, the pressure for propping and fixing the universal wheel at the bottom end of the luggage case is from the negative pressure attraction between the first piston and the second piston, the larger the size of the luggage case is, the larger the wheel interval of the luggage case is, the larger the negative pressure area finally formed between the first piston and the second piston is, therefore, the stronger the negative pressure attraction is, the better the propping and fixing effect on the luggage case is, and the luggage case can be suitable for the pressing and fixing of the luggage cases with different wheel intervals of different specifications and sizes.
Drawings
Fig. 1 is a side sectional view of an inner structure of a folded state of an escalator step for preventing a trunk from slipping to hurt a person according to the present invention;
fig. 2 is a side sectional view showing an inner structure of an unfolded state of an escalator step for preventing a trunk from slipping to hurt a person according to the present invention;
FIG. 3 is a schematic view of the top plate structure of an escalator step for preventing the luggage case from slipping and hurting people according to the present invention;
fig. 4 is a top view of an escalator step for preventing a trunk from slipping and hurting a person according to the present invention;
FIG. 5 is a schematic view of a portion of the back side of an escalator step for preventing a person from being injured by slipping a luggage case according to the present invention;
fig. 6 is a schematic view of a partial front structure of an escalator step for preventing a trunk from slipping and hurting people according to the invention.
In the figure: the device comprises a step 1, a distance wheel groove 2, a distance wheel groove 3, a mounting pipe 4, a first piston 5, a second piston 6, a pull rod 7, a top plate 8, a return spring 9, a cable 10, a reinforcing rod 11, a hollow groove 12, a connecting rod 13, a fixing rod 14, a rotating shaft 15 and a pulley 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, an escalator ladder for preventing a luggage case from slipping to hurt people comprises a plurality of ladders 1, wherein each ladder 1 is provided with a distance wheel groove 2 and a distance adjusting wheel groove 3, when the luggage case is carried to take the escalator, the luggage case is placed on the ladder 1 which is not lifted, four universal wheels at the bottom of the luggage case are placed in the distance wheel grooves 2 and the distance adjusting wheel grooves 3 respectively in a transverse posture, the width of the distance wheel grooves 2 is narrow, the distance wheel grooves are used for pre-fixing two of the universal wheels at the bottom of the luggage case, and the width of the distance adjusting wheel grooves 3 is wide so as to adapt to different wheel distances of the luggage cases with different specifications and models.
Fixedly connected with installation pipe 4 on the inboard wall that ladder 1 is close to distance race 2 and roll adjustment race 3 one side, sliding connection has first piston 5 and second piston 6 in installation pipe 4, first piston 5 is close to the setting of distance race 2, second piston 6 is close to the setting of roll adjustment race 3, fixedly connected with pull rod 7 on the lateral wall that first piston 5 was kept away from to second piston 6, pull rod 7 keeps away from one of second piston 6 and serves fixedly connected with roof 8, roof 8 is equipped with the rubber slipmat on being close to a lateral wall of pull rod 7, fixedly connected with reset spring 9 between the inboard wall of a lateral wall that first piston 5 was kept away from to second piston 6 and installation pipe 4.
Reset spring 9 cover is established and is served at pull rod 7 is close to second piston 6, be equipped with draw gear on first piston 5, draw gear includes hawser 10, the center department of the one end fixed connection of hawser 10 at a lateral wall that second piston 6 was kept away from to first piston 5, two anchor strut 11 that are the slope setting of symmetry fixedly connected with between ladder 1's the both sides inner wall, be equipped with dead slot 12 on ladder 1, dead slot 12 is kept away from distance race 2 and the setting of roll adjustment race 3, fixedly connected with connecting rod 13 between two anchor strut 11, the one end that first piston 5 was kept away from to hawser 10 is passed dead slot 12 and is established on the connecting rod 13 of back one ladder 1, around being equipped with guider on the hawser 10.
When the ladder 1 starts to rise, the first piston 5 is pulled by the pull of the connecting rod 13 on the next ladder 1, the cable 10 pulls the first piston 5 to be away from the second piston 6 gradually, negative pressure is formed between the first piston 5 and the second piston 6, under the suction of the negative pressure, the second piston 6 drives the top plate 8 to move towards the installation pipe 4 through the pull rod 7, the reset spring 9 is stretched, so that the two universal wheels in the distance adjusting wheel groove 3 are positioned and fixed through the top plate 8, the four universal wheels at the bottom end of the luggage box are respectively pressed and fixed in the distance adjusting wheel groove 2 and the distance adjusting wheel groove 3, the luggage box is prevented from rising along with the escalator in the process, the luggage box is prevented from sliding off from the ladder 1 to injure people, and the luggage box can be suitable for the luggage boxes with different wheel intervals of different specification types.
And, the displacement of the first piston 5 under the traction of the cable 10 is larger than the maximum stroke of the second piston 6, so a negative pressure area exists between the first piston 5 and the second piston 6, so the pressure for pressing and fixing the universal wheel at the bottom end of the luggage case is from the negative pressure attraction force between the first piston 5 and the second piston 6, the larger the size of the luggage case is, the larger the wheel spacing of the luggage case is, the larger the negative pressure area finally formed between the first piston 5 and the second piston 6 is, so the stronger the negative pressure attraction force is, the better the fixing effect for the top of the luggage case is, and when the step 1 moves to the highest point, the step can be folded.
In the collecting and finishing process, the height difference between the previous step 1 and the next step 1 is supplemented, so that the second piston 6 drives the pull rod 7 and the top plate 8 to reset under the elastic force action of the reset spring 9, the universal wheel in the distance adjusting wheel groove 3 is not pressed and fixed any more, the wheel of the luggage case can be conveniently pulled out from the distance wheel groove 2 and the distance adjusting wheel groove 3, and the first piston 5 and the cable 10 are automatically reset under the negative pressure suction along with the resetting of the second piston 6.
The invention is based on the characteristics that the steps 1 of the escalator are unfolded and folded and leveled when starting and reaching the terminal, the heights between the steps 1 are pulled apart by a certain height difference and can automatically recover to be leveled, the top plate 8 is driven to press and fix the luggage universal wheels in the distance wheel grooves 3, and the luggage is fixed by matching with the distance wheel grooves 2, so that the hidden danger that the luggage is likely to hurt people due to slipping in the process of moving along with the escalator is effectively solved, and the top plate 8 can automatically reset when reaching the terminal and does not limit the luggage any more, thereby being not only suitable for the ascending escalator, but also suitable for the descending escalator.
Guider includes two dead levers 14 that are the symmetry and set up, the equal fixed connection of two dead levers 14 is on the inside wall of 1 department of buckling of ladder, fixedly connected with pivot 15 between the one end that ladder 1 was kept away from to two dead levers 14, it has pulley 16 to rotate on pivot 15, hawser 10 is rich and establishes on pulley 16, pulley 16's effect is to change between two ladder 1 highly by the pulling force direction of pulling open in-process hawser 10 to first piston 5, improve this tensile effective utilization, be equipped with the recess on pulley 16's the lateral wall, hawser 10 is rich and establishes in the recess, the degree of depth of recess is greater than the diameter of hawser 10, prevent that hawser 10 from droing from pulley 16.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a prevent that suitcase slippage hinders people's escalator ladder, includes a plurality of ladders (1), its characterized in that, every all be equipped with distance race groove (2) and roll adjustment race groove (3) on ladder (1), fixedly connected with installation pipe (4) on ladder (1) is close to inside wall on distance race groove (2) and roll adjustment race groove (3) one side, sliding connection has first piston (5) and second piston (6) in installation pipe (4), first piston (5) are close to distance race groove (2) and set up, second piston (6) are close to roll adjustment race groove (3) and set up, fixedly connected with pull rod (7) on the lateral wall of first piston (5) is kept away from in second piston (6) pull rod (7), fixedly connected with roof (8) on one end that second piston (6) were kept away from in second piston (6), fixedly connected with reset spring between the inside wall of the lateral wall that first piston (5) and installation pipe (4) were kept away from in second piston (6) (9) The return spring (9) is sleeved on one end of the pull rod (7) close to the second piston (6), and the first piston (5) is provided with a traction device.
2. The escalator step for preventing a trunk from slipping and hurting a person according to claim 1, the traction device comprises a cable (10), one end of the cable (10) is fixedly connected to the center of one side wall of the first piston (5) far away from the second piston (6), two reinforcing rods (11) which are obliquely arranged are symmetrically and fixedly connected between the inner walls of the two sides of the ladder (1), an empty groove (12) is arranged on the ladder (1), the empty groove (12) is far away from the distance wheel groove (2) and the distance adjusting wheel groove (3), a connecting rod (13) is fixedly connected between the two reinforcing rods (11), one end of the cable (10) far away from the first piston (5) penetrates through the empty groove (12) and is sleeved on the connecting rod (13) of the rear step (1), and a guide device is wound on the cable (10).
3. The escalator step for preventing the luggage case from slipping and hurting people as claimed in claim 2, wherein the guiding device comprises two symmetrically arranged fixing rods (14), both fixing rods (14) are fixedly connected to the inner side wall of the bending part of the step (1), a rotating shaft (15) is fixedly connected between the ends of the two fixing rods (14) far away from the step (1), a pulley (16) is rotatably connected to the rotating shaft (15), and the cable (10) is wound on the pulley (16).
4. Escalator step for preventing the slipping of a luggage case from hurting a person according to claim 3, characterized in that the outside wall of the pulley (16) is provided with a groove in which the cable (10) is wound, the depth of the groove being greater than the diameter of the cable (10).
5. Escalator step for preventing the slipping of a suitcase from hurting a person, according to claim 1, characterized in that the side wall of the top plate (8) close to the pull rod (7) is provided with a rubber non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911166829.8A CN110950224B (en) | 2019-11-25 | 2019-11-25 | Escalator step for preventing luggage case from slipping and hurting people |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911166829.8A CN110950224B (en) | 2019-11-25 | 2019-11-25 | Escalator step for preventing luggage case from slipping and hurting people |
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| Publication Number | Publication Date |
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| CN110950224A CN110950224A (en) | 2020-04-03 |
| CN110950224B true CN110950224B (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911166829.8A Active CN110950224B (en) | 2019-11-25 | 2019-11-25 | Escalator step for preventing luggage case from slipping and hurting people |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0416493A (en) * | 1990-05-08 | 1992-01-21 | Mitsubishi Electric Corp | Escalator device |
| JPH07179285A (en) * | 1993-12-24 | 1995-07-18 | Mitsubishi Electric Corp | Escalator device with footstep for vehicle |
| JPH0986850A (en) * | 1995-09-21 | 1997-03-31 | Toshiba Corp | Escalator used for wheelchair in common |
| CN204751852U (en) * | 2015-06-24 | 2015-11-11 | 浙江快速电梯有限公司 | Accessible automatic escalator |
| CN108502694A (en) * | 2018-05-23 | 2018-09-07 | 苏州市职业大学 | A kind of staircase auxiliary device preventing baggage slide |
| CN209038843U (en) * | 2018-10-11 | 2019-06-28 | 长春工程学院 | A kind of escalator based on universal design |
| US10414632B1 (en) * | 2019-05-13 | 2019-09-17 | Constanza Terry | Escalator system for facilitating the transport of goods |
-
2019
- 2019-11-25 CN CN201911166829.8A patent/CN110950224B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0416493A (en) * | 1990-05-08 | 1992-01-21 | Mitsubishi Electric Corp | Escalator device |
| JPH07179285A (en) * | 1993-12-24 | 1995-07-18 | Mitsubishi Electric Corp | Escalator device with footstep for vehicle |
| JPH0986850A (en) * | 1995-09-21 | 1997-03-31 | Toshiba Corp | Escalator used for wheelchair in common |
| CN204751852U (en) * | 2015-06-24 | 2015-11-11 | 浙江快速电梯有限公司 | Accessible automatic escalator |
| CN108502694A (en) * | 2018-05-23 | 2018-09-07 | 苏州市职业大学 | A kind of staircase auxiliary device preventing baggage slide |
| CN209038843U (en) * | 2018-10-11 | 2019-06-28 | 长春工程学院 | A kind of escalator based on universal design |
| US10414632B1 (en) * | 2019-05-13 | 2019-09-17 | Constanza Terry | Escalator system for facilitating the transport of goods |
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| CN110950224A (en) | 2020-04-03 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20201112 Address after: No.2, hanghang Road, high tech Industrial Zone, Jianhu County, Yancheng City, Jiangsu Province, 224000 Applicant after: JIANGSU TIANYI AIRPORT SPECIAL EQUIPMENT Co.,Ltd. Address before: No.205, building 42, No.7 Cuihua Road, Jinshui District, Zhengzhou City, Henan Province Applicant before: Henan Hehui Instrument Equipment Co.,Ltd. |
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Address after: 224000 No. 2 Hangkong Road, high tech Industrial Zone, Jianhu County, Yancheng City, Jiangsu Province Patentee after: Jiangsu Tianyi Aviation Industry Co.,Ltd. Address before: 224000 No. 2 Hangkong Road, high tech Industrial Zone, Jianhu County, Yancheng City, Jiangsu Province Patentee before: JIANGSU TIANYI AIRPORT SPECIAL EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |