CN110624187A - Anti-clamping device used during subway squeezing - Google Patents
Anti-clamping device used during subway squeezing Download PDFInfo
- Publication number
- CN110624187A CN110624187A CN201910964376.7A CN201910964376A CN110624187A CN 110624187 A CN110624187 A CN 110624187A CN 201910964376 A CN201910964376 A CN 201910964376A CN 110624187 A CN110624187 A CN 110624187A
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- China
- Prior art keywords
- cavity
- switch
- gas
- side wall
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/04—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion incorporating energy absorbing means
Abstract
The invention discloses an anti-clamping device used in subway extrusion, which comprises a machine body, wherein a second control block is arranged in the machine body, an air inlet pipeline is arranged on the left side wall of the second control block, an opening space is arranged on the left side wall of the air inlet pipeline, so that a pressing block is extruded to drive a torsion plate to rotate, a pulling block is driven to rotate, two rotating plates are pulled upwards through a long rope, a switch is triggered through collision in the subway extrusion, a rocker is controlled to pull a rope to enable liquid to react to generate gas, front and rear airbags expand to protect the safety of a human body, chemical reaction is not needed to be carried out by hands in the process, the health of personnel is ensured, the front and rear pillars fall out through the control of a hydraulic cylinder, the human body is supported to stand upright, and the injury caused by falling down in the subway extrusion process is prevented.
Description
Technical Field
The invention relates to the field of safety protection, in particular to an anti-pinch device used for squeezing a subway.
Background
The subway is a form of railway transportation, and refers to an urban rail transit system mainly operated underground,
i.e., the abbreviation of "subway" or "subway". Many such systems may be converted into ground or elevated road sections in areas other than the urban center in order to match the construction environment and consider construction and operation costs, a subway is an urban rail transit system covering various underground and overground rights of ways in the urban area, and having high density and high transportation capacity, and in a two-line city, a subway becomes a main vehicle for people to go out, and it is difficult to squeeze the subway in the morning and evening rush hours, so that not only is it difficult to squeeze the subway, but also collision accidents on the subway easily occur, and therefore the problems need to be solved.
Disclosure of Invention
The invention aims to provide an anti-pinch device for squeezing a subway, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an anti-pinch device used for squeezing a subway comprises a machine body, wherein a second control block is arranged in the machine body, a gas inlet pipeline is arranged on the left side wall of the second control block, an opening space is formed in the left side wall of the gas inlet pipeline, a gas production pipeline is arranged on the right side wall of the gas exhaust pipeline, a trigger cavity is formed in the right side wall of the gas production pipeline, and gas outlet devices capable of producing gas are arranged in the trigger cavity and the gas production cavity;
the gas outlet device comprises a pressing block which is slidably arranged on the right side wall of the trigger cavity and the right side surface of the machine body, a torsion plate is hinged in the trigger cavity, the torsion plate has right torsion, a pulling block is fixedly connected to the top surface of the torsion plate, a rope groove is communicated between the pulling block and the top wall of the gas generation cavity, rotating plates are symmetrically hinged on the left side wall and the right side wall of the gas generation cavity, a long rope is connected between the rotating plates and the pulling block, a material loading valve is arranged on the top wall of the gas generation cavity, a second one-way valve and a first one-way valve are respectively fixedly arranged in the gas inlet pipeline and the gas generation pipeline, a second gas bag is fixedly arranged in the opening space, and a first gas bag is fixedly arranged in the trigger cavity;
the right side wall of the trigger cavity is communicated with the external space, an exhaust pipeline is connected between the opening space and the trigger cavity, an air discharging device used for discharging air in the first air bag and the second air bag is arranged in the exhaust pipeline, a lifting cavity is arranged on the bottom wall of the trigger cavity, a trigger device is arranged in the lifting cavity, and hydraulic devices controlled by the trigger device are symmetrically arranged on the left and right sides of the bottom surface of the machine body.
On the basis of the technical scheme, the air discharging device comprises an air discharging pump fixedly installed in the air discharging pipeline, and the rear side of the air discharging pump is communicated with the external space.
On the basis of the technical scheme, the triggering device comprises a first control block fixedly arranged on the right side surface of the first air bag, a second switch cavity is arranged in the first control block, a second switch is connected in the second switch cavity in a sliding manner and used for controlling the switch of the first air bag, a return spring is connected between the second switch and the second switch cavity, a driven plate is connected between the top wall of the lifting cavity and the bottom wall of the triggering cavity in a sliding manner, a linkage cavity in sliding connection with the second switch is arranged in the driven plate, an insertion block is connected in a sliding manner on the left side of the driven plate, connecting springs are symmetrically connected between the insertion block and the driven plate, a second control block is fixedly arranged on the right side of the second air bag, a second switch cavity is arranged in the second control block, and a second switch for controlling the switch of the second air bag is connected in a sliding manner in the second switch cavity, the lifting mechanism comprises a first switch, a second switch, a first control block, an insertion block, a second switch, a driven plate, a lifting cavity bottom wall, a machine body bottom surface, a linkage rod, a small spring, an insertion block, a movable slide rod, a linkage rod and fixing blocks, wherein the small spring is connected between the second switch and the second control block, the insertion block is abutted to the second switch, the movable slide rod is fixedly connected with the bottom surface of the driven plate, the lifting cavity bottom wall and the machine body bottom surface are.
On the basis of the technical scheme, the hydraulic device comprises hydraulic cylinders which are symmetrically and fixedly installed on the bottom surface of the machine body from left to right, a plurality of supporting blocks from large to small are connected to the bottom side of each hydraulic cylinder in a power mode, an extension space is arranged in each supporting block, limiting sliding grooves are formed in the left side wall and the right side wall of each extension space, limiting sliding plates are connected in the limiting sliding grooves in a sliding mode, and the bottom surfaces of the limiting sliding plates are fixedly connected with the supporting blocks which are small in size.
On the basis of the technical scheme, a wearing space which penetrates through the machine body up and down is arranged in the machine body.
In conclusion, the beneficial effects of the invention are as follows: through the collision when crowded subway, trigger switch, the control rocker pulls the rope and makes the liquid reaction produce gas, gasbag inflation protection human safety around making, the in-process does not need the manual chemical reaction that carries on, personnel's healthy has been guaranteed, through pneumatic cylinder control, make two back and forth lean on the turning and drop out, support the human body and stand upright, prevent to crowd the in-process of subway and be injured because of falling down, when can guaranteeing oneself to stand steadily, then can be with leaning on in turning and withdrawing the organism, the space has been practiced thrift, whole organism is wearable on the human body, adopt lighter and more firm material such as aluminum alloy, safety has been guaranteed, is worth promoting.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic overall cross-sectional front view of an anti-pinch device for squeezing a subway according to the present invention;
FIG. 2 is a right side view of FIG. 1 of the present invention;
FIG. 3 is a top view of the present invention as shown in FIG. 1;
fig. 4 is a bottom view of the linkage of the component of fig. 1 according to the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: an anti-pinch device used for squeezing a subway comprises a machine body 20, wherein a second control block 26 is arranged in the machine body 20, an air inlet pipeline 30 is arranged on the left side wall of the second control block 26, an opening space 22 is arranged on the left side wall of the air inlet pipeline 30, an air production pipeline 37 is arranged on the right side wall of an air exhaust pipeline 27, a trigger cavity 61 is arranged on the right side wall of the air production pipeline 37, and an air outlet device 101 capable of producing air is arranged in the trigger cavity 61 and the air production cavity 34;
the air outlet device 101 comprises a pressing block 41 slidably mounted on the right side wall of the trigger cavity 61 and the right side surface of the machine body 20, a torsion plate 40 is hinged in the trigger cavity 61, the torsion plate 40 has a right torsion force, a pulling block 39 is fixedly connected to the top surface of the torsion plate 40, a rope groove 35 is communicated between the pulling block 39 and the top wall of the gas generation cavity 34, rotating plates 28 are symmetrically hinged on the left and right side walls of the gas generation cavity 34, a long rope 33 is connected between the rotating plates 28 and the pulling block 39, a loading valve 32 is arranged on the top wall of the gas generation cavity 34, a second check valve 31 and a first check valve 36 are respectively fixedly arranged in the air inlet pipeline 30 and the gas generation pipeline 37, a second air bag 29 is fixedly arranged in the opening space 22, and a first air bag 38 is fixedly arranged in the trigger cavity 61;
the right side wall of the trigger cavity 61 is communicated with the external space, an exhaust pipeline 27 is connected between the opening space 22 and the trigger cavity 61, an air discharging device 102 for discharging air in the first air bag 38 and the second air bag 29 is arranged in the exhaust pipeline 27, a lifting cavity 53 is arranged on the bottom wall of the trigger cavity 61, a trigger device 103 is arranged in the lifting cavity 53, and hydraulic devices 104 controlled by the trigger device 103 are symmetrically arranged on the left and right of the bottom surface of the machine body 20.
In addition, in one embodiment, the deflation device 102 comprises a deflation pump 62 fixedly installed in the exhaust duct 27, and the rear side of the deflation pump 62 is communicated with the external space, so that the deflation pump 62 is opened to draw the gas in the second air bag 29 and the first air bag 38 through the exhaust duct 27 and the deflation pump 62, thereby resetting the first air bag 38.
In addition, in one embodiment, the triggering device 103 includes a first control block 43 fixedly installed on the right side of the first air bag 38, a second switch cavity 44 is provided in the first control block 43, a second switch 45 is slidably connected in the second switch cavity 44, the second switch 45 is used for controlling the opening and closing of the first air bag 38, a return spring 47 is connected between the second switch 45 and the second switch cavity 44, a driven plate 48 is slidably connected between the top wall of the lifting cavity 53 and the bottom wall of the triggering cavity 61, a linkage cavity 46 slidably connected with the second switch 45 is provided in the driven plate 48, an insertion block 51 is slidably connected to the left side of the driven plate 48, a connecting spring 54 is symmetrically connected between the insertion block 51 and the driven plate 48, a second control block 26 is fixedly installed on the right side of the second air bag 29, a second switch cavity 25 is provided in the second control block 26, a second switch 24 for controlling the opening and closing of the second airbag 29 is slidably connected in the second switch cavity 25, a small spring 23 is connected between the second switch 24 and the second control block 26, the insertion block 51 abuts against the second switch 24, a moving slide rod 50 slidably connected with the bottom wall of the lifting cavity 53 and the bottom surface of the machine body 20 is fixedly arranged on the bottom surface of the driven plate 48, linkage rods 52 are hinged on the left and right sides of the moving slide rod 50, and fixed blocks 49 slidably connected with the linkage rods 52 are fixedly arranged on the bottom surface of the machine body 20 in a left-right symmetry manner, so that when the driven plate 48 moves downwards, the second switch 45 is driven to move downwards, the first airbag 38 is opened, the driven plate 48 moves downwards, the insertion block 51 and the second switch 24 are driven to move downwards, and the second airbag 29 is opened, the driven plate 48 drives the moving slide 50 to move downwards, so that the linkage 52 is driven to rotate.
In addition, in one embodiment, the hydraulic device 104 includes a hydraulic cylinder 21 which is fixedly installed on the bottom surface of the machine body 20 in a left-right symmetrical manner, a plurality of supporting blocks 59 from large to small are connected to the bottom side of the hydraulic cylinder 21 in a power mode, an extension space 58 is arranged in each supporting block 59, the left side wall and the right side wall of the extension space 58 are provided with limit sliding chutes 55, limit sliding plates 56 are connected in the limit sliding chutes 55 in a sliding manner, the bottom surface of the limit sliding plate 56 is fixedly connected with the supporting block 59 of the small size I, a hydraulic spring 57 is connected between each limit sliding plate 56 and the extension space 58 on the upper side, the hydraulic cylinder 21 is opened, thereby pushing the hydraulic oil in the hydraulic cylinder 21 downward, when one side of the linkage 52 moves toward the moving slide 50, the supporting block 59 is ejected by the hydraulic spring 57, so that the supporting block 59 can be used for supporting people when people fall down.
In addition, in one embodiment, the body 20 is provided with a wearing space 63 penetrating up and down, and a person can wear the wearing space 63.
In the initial state, two kinds of liquid which can generate safety gas when being contacted are arranged on the upper side of the rotating plate 28 and the lower side of the rotating plate 28, the second air bag 29 and the first air bag 38 are both in a closed state, a person wears the wearing space 63, the hydraulic cylinder 21 is in an open state, and the supporting blocks 59 are all in a contracted state and are shielded by the linkage rod 52.
When the gas is extruded by the subway, the pressing block 41 is extruded to drive the torsion plate 40 to rotate, the pulling block 39 is driven to rotate, the two rotating plates 28 are pulled upwards through the long rope 33, the upper sides of the rotating plates 28 are communicated with the lower sides of the rotating plates 28, the two liquids are mixed to generate gas, meanwhile, when the torsion plate 40 rotates leftwards, the driven plate 48 is driven to move downwards, the driven plate 48 drives the second switch 45 to move downwards when moving downwards, so that the first gas bag 38 is opened, the driven plate 48 moves downwards so that the insertion block 51 and the second switch 24 are driven to move downwards, so that the second gas bag 29 is opened, the gas generated in the gas generation cavity 34 enters the second gas bag 29 and the first gas bag 38 through the second one-way valve 31 and the gas generation pipeline 37, so that the second gas bag 29 and the first gas bag 38 are expanded to push people out for a certain distance, thereby preventing a person from being clipped in;
meanwhile, the sliding rod 50 is moved downwards, so that the linkage rod 52 rotates, one side of the linkage rod 52 is separated from the supporting block 59 in an abutting mode, the supporting block 59 is popped out through the hydraulic spring 57 and hydraulic oil, and the person is prevented from falling down on the ground when falling down;
when it is desired to reset the apparatus, the air pump 62 is opened to draw air from the second air chamber 29 and the first air chamber 38 through the exhaust conduit 27 and the deflate pump 62 to reset the first air chamber 38, and then the hydraulic cylinder 21 is opened in reverse to retract the support block 59.
The invention has the beneficial effects that: through the collision when crowded subway, trigger switch, the control rocker pulls the rope and makes the liquid reaction produce gas, gasbag inflation protection human safety around making, the in-process does not need the manual chemical reaction that carries on, personnel's healthy has been guaranteed, through pneumatic cylinder control, make two back and forth lean on the turning and drop out, support the human body and stand upright, prevent to crowd the in-process of subway and be injured because of falling down, when can guaranteeing oneself to stand steadily, then can be with leaning on in turning and withdrawing the organism, the space has been practiced thrift, whole organism is wearable on the human body, adopt lighter and more firm material such as aluminum alloy, safety has been guaranteed, is worth promoting.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides an anti-pinch device for when crowded subway, includes the organism, its characterized in that: a second control block is arranged in the machine body, a gas inlet pipeline is arranged on the left side wall of the second control block, an opening space is arranged on the left side wall of the gas inlet pipeline, a gas production pipeline is arranged on the right side wall of the gas exhaust pipeline, a trigger cavity is arranged on the right side wall of the gas production pipeline, and gas outlet devices capable of producing gas are arranged in the trigger cavity and the gas production cavity;
the gas outlet device comprises a pressing block which is slidably arranged on the right side wall of the trigger cavity and the right side surface of the machine body, a torsion plate is hinged in the trigger cavity, the torsion plate has right torsion, a pulling block is fixedly connected to the top surface of the torsion plate, a rope groove is communicated between the pulling block and the top wall of the gas generation cavity, rotating plates are symmetrically hinged on the left side wall and the right side wall of the gas generation cavity, a long rope is connected between the rotating plates and the pulling block, a material loading valve is arranged on the top wall of the gas generation cavity, a second one-way valve and a first one-way valve are respectively fixedly arranged in the gas inlet pipeline and the gas generation pipeline, a second gas bag is fixedly arranged in the opening space, and a first gas bag is fixedly arranged in the trigger cavity;
the right side wall of the trigger cavity is communicated with the external space, an exhaust pipeline is connected between the opening space and the trigger cavity, an air discharging device used for discharging air in the first air bag and the second air bag is arranged in the exhaust pipeline, a lifting cavity is arranged on the bottom wall of the trigger cavity, a trigger device is arranged in the lifting cavity, and hydraulic devices controlled by the trigger device are symmetrically arranged on the left and right sides of the bottom surface of the machine body.
2. The anti-pinch device for squeezing the subway of claim 1, characterized in that: on the basis of the technical scheme, the air discharging device comprises an air discharging pump fixedly installed in the air discharging pipeline, and the rear side of the air discharging pump is communicated with the external space.
3. The anti-pinch device for squeezing the subway of claim 1, characterized in that: the triggering device comprises a first control block fixedly arranged on the right side surface of the first air bag, a second switch cavity is arranged in the first control block, a second switch is connected in the second switch cavity in a sliding manner and used for controlling the switch of the first air bag, a return spring is connected between the second switch and the second switch cavity, a driven plate is connected between the top wall of the lifting cavity and the bottom wall of the triggering cavity in a sliding manner, a linkage cavity in sliding connection with the second switch is arranged in the driven plate, an insertion block is connected on the left side of the driven plate in a sliding manner, connecting springs are symmetrically connected between the insertion block and the driven plate, a second control block is fixedly arranged on the right side of the second air bag, a second switch cavity is arranged in the second control block, and a second switch for controlling the switch of the second air bag is connected in the second switch cavity in a sliding manner, the lifting mechanism comprises a first switch, a second switch, a first control block, an insertion block, a second switch, a driven plate, a lifting cavity bottom wall, a machine body bottom surface, a linkage rod, a small spring, an insertion block, a movable slide rod, a linkage rod and fixing blocks, wherein the small spring is connected between the second switch and the second control block, the insertion block is abutted to the second switch, the movable slide rod is fixedly connected with the bottom surface of the driven plate, the lifting cavity bottom wall and the machine body bottom surface are.
4. The anti-pinch device for squeezing the subway of claim 1, characterized in that: the hydraulic device comprises hydraulic cylinders which are symmetrically and fixedly arranged on the bottom surface of the machine body in a bilateral mode, a plurality of supporting blocks from large to small are connected to the bottom side of each hydraulic cylinder in a power mode, an extension space is arranged in each supporting block, limiting sliding grooves are formed in the left side wall and the right side wall of each extension space, limiting sliding plates are connected to the limiting sliding grooves in a sliding mode, and the bottom surfaces of the limiting sliding plates are fixedly connected with the supporting blocks which are small by one.
5. The anti-pinch device for squeezing the subway of claim 1, characterized in that: the body is provided with a wearing space which penetrates up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910964376.7A CN110624187B (en) | 2019-10-11 | 2019-10-11 | Anti-clamping device used during subway squeezing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910964376.7A CN110624187B (en) | 2019-10-11 | 2019-10-11 | Anti-clamping device used during subway squeezing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110624187A true CN110624187A (en) | 2019-12-31 |
| CN110624187B CN110624187B (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910964376.7A Active CN110624187B (en) | 2019-10-11 | 2019-10-11 | Anti-clamping device used during subway squeezing |
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Citations (7)
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|---|---|---|---|---|
| EP0168806A1 (en) * | 1984-07-18 | 1986-01-22 | Tomas Tassy | Improved life preserver device |
| CN202724496U (en) * | 2012-05-25 | 2013-02-13 | 韩瑞蕾 | Inflatable escaping fire safety device |
| CN202777511U (en) * | 2012-09-04 | 2013-03-13 | 上海科致电气工程有限公司 | Backpack air bag device for human body protection backpack |
| CN109529217A (en) * | 2018-11-22 | 2019-03-29 | 国网山东省电力公司莱西市供电公司 | A kind of all-position safety band and its application method |
| CN208770848U (en) * | 2018-09-17 | 2019-04-23 | 汕头市美致模型有限公司 | Toy car with anti-collision structure |
| CN110271753A (en) * | 2019-03-29 | 2019-09-24 | 诸暨太合包装材料有限公司 | A kind of shatter-resistant packing box |
| CN110271655A (en) * | 2019-07-15 | 2019-09-24 | 浙江志创企业管理有限公司 | A kind of Worn type personal safety protection terminal |
-
2019
- 2019-10-11 CN CN201910964376.7A patent/CN110624187B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0168806A1 (en) * | 1984-07-18 | 1986-01-22 | Tomas Tassy | Improved life preserver device |
| CN202724496U (en) * | 2012-05-25 | 2013-02-13 | 韩瑞蕾 | Inflatable escaping fire safety device |
| CN202777511U (en) * | 2012-09-04 | 2013-03-13 | 上海科致电气工程有限公司 | Backpack air bag device for human body protection backpack |
| CN208770848U (en) * | 2018-09-17 | 2019-04-23 | 汕头市美致模型有限公司 | Toy car with anti-collision structure |
| CN109529217A (en) * | 2018-11-22 | 2019-03-29 | 国网山东省电力公司莱西市供电公司 | A kind of all-position safety band and its application method |
| CN110271753A (en) * | 2019-03-29 | 2019-09-24 | 诸暨太合包装材料有限公司 | A kind of shatter-resistant packing box |
| CN110271655A (en) * | 2019-07-15 | 2019-09-24 | 浙江志创企业管理有限公司 | A kind of Worn type personal safety protection terminal |
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| CN110624187B (en) | 2020-09-22 |
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