CN212275484U - Subway rescue air bag testing device - Google Patents
Subway rescue air bag testing device Download PDFInfo
- Publication number
- CN212275484U CN212275484U CN202021133227.0U CN202021133227U CN212275484U CN 212275484 U CN212275484 U CN 212275484U CN 202021133227 U CN202021133227 U CN 202021133227U CN 212275484 U CN212275484 U CN 212275484U
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- Prior art keywords
- air bag
- stop lever
- base
- testing device
- placing groove
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- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
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Abstract
The utility model discloses a subway rescue air bag testing device, which relates to the technical field of equipment detection, and comprises a base, 4 upright posts are arranged above the base, a stop lever I and a stop lever II are fixedly arranged between the upright posts, an air bag placing groove is formed by the upright posts, the stop lever I and the stop lever II, an air cylinder is arranged above the air bag placing groove, the bottom end of the air cylinder is connected with an impact body through a thread head, a pressure sensor is arranged at the bottom end of the impact body, a control device is arranged at the periphery of the air bag placing groove, the control device is provided with a display screen, a microcontroller and a power interface, the microcontroller is respectively electrically connected with the display screen, the pressure sensor and an air cylinder control switch, the utility model achieves the purposes that when the subway rescue air bag testing device can impact the air bag by impact objects with different sharp degrees, the various jacking forces which the subway rescue air bag testing device can bear, finally, the potential safety hazard effect of the air bag is eliminated.
Description
Technical Field
The utility model relates to an equipment detects technical field, especially relates to a subway rescue gasbag testing arrangement.
Background
The air bag is an important component of rescue equipment, achieves the purpose of jacking a narrow space by inflating and expanding the air bag, plays a very important role in the personal safety condition of a trapped person when people encounter dangerous situations such as earthquakes or accidental impacts, and therefore various safety indexes of the air bag are particularly important.
However, for the existing airbag detection, the jacking force of the airbag is often mainly and directly and generally tested, the magnitude of various jacking forces borne by the airbag when the airbag is impacted by objects with different degrees of sharpness is often ignored, meanwhile, the air tightness of the airbag cannot be effectively detected, and finally, certain potential safety hazards are brought to safe use of the airbag.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome current gasbag testing arrangement often mainly directly test the jacking force of gasbag totally, and often neglected the gasbag in the face of the striking of different sharp-pointed degree objects when, the size of the various jacking forces that can bear, also can not carry out effectual detection to the gas tightness of gasbag simultaneously, finally can bring the shortcoming of certain potential safety hazard for the safe use of gasbag, the to-be-solved technical problem of the utility model is to provide a can be to when the striking object of different sharp-pointed degrees strikes the gasbag, its various jacking forces that can bear test effectively, also can carry out effectual test to the gas tightness of gasbag simultaneously, finally get rid of the subway gasbag testing arrangement of the potential safety hazard that the gasbag probably exists.
In order to solve the technical problem, the utility model provides a subway rescue air bag testing device, which comprises a base, wherein 4 stand columns are arranged above the base, a stop lever I and a stop lever II are fixedly arranged between the stand columns, and the stand columns, the stop lever I and the stop lever II form an air bag placing groove;
an air cylinder is arranged above the air bag placing groove, the bottom end of the air cylinder is connected with an impact body through a threaded head, a pressure sensor is arranged at the bottom end of the impact body, a control device is arranged on the periphery of the air bag placing groove, and the control device is provided with a display screen, a microcontroller and a power supply interface;
and the microcontroller is respectively electrically connected with the display screen, the pressure sensor and the cylinder control switch.
Preferably, one side two stand fixed mounting in the base, the opposite side two stand slidable mounting in the base, slidable mounting the stand bottom is provided with the slider, slidable mounting the both sides fixed mounting of stand bottom have the baffle, the base be provided with slider assorted spout, the base be located the both sides of spout with the baffle all is provided with the screw.
Preferably, a set of opposite face fixed mounting of gasbag standing groove has pin II, and another group of opposite face fixed mounting has pin I, pin I is the telescopic link.
Preferably, the number of the stop levers I and II is plural.
Preferably, the base is kept away from one side fixed mounting of spout has the bracing piece, two bracing piece top fixed mounting has the connecting rod, connecting rod fixed mounting has the horizontal pole, fixed mounting has on the horizontal pole the cylinder.
Preferably, the striking body is an assembly body with different cross sections, and a threaded hole is formed in the striking body and matched with the threaded head.
Advantageous effects
The utility model discloses reached and made subway rescue gasbag testing arrangement can test effectively to the striking object of different sharp-pointed degrees when the gasbag striking, its various jacking force that can bear, also can carry out effectual test to the gas tightness of gasbag simultaneously, finally get rid of the effect of the potential safety hazard that the gasbag probably exists.
Drawings
In order to more clearly illustrate the embodiments of the present 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a front view structure of a subway rescue air bag testing device of the present invention;
fig. 2 is a schematic plan view of the subway rescue airbag testing device of the present invention;
fig. 3 is the utility model discloses well subway rescue gasbag testing arrangement's controlling means schematic structure.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Example 1
A subway rescue air bag testing device is shown in figures 1-3 and comprises a base 100, 4 upright posts 101 are arranged above the base 100, a stop lever I108 and a stop lever II111 are fixedly arranged between the upright posts 101, and an air bag placing groove is formed by the upright posts 101, the stop lever I108 and the stop lever II 111;
an air cylinder 104 is arranged above the air bag placing groove, the bottom end of the air cylinder 104 is connected with an impact body 106 through a threaded head 105, a pressure sensor 107 is arranged at the bottom end of the impact body 106, a control device 109 is arranged on the periphery of the air bag placing groove, and the control device 109 is provided with a display screen 1091, a microcontroller 1092 and a power interface 1093;
the microcontroller 1092 is electrically connected to the display screen 1091, the pressure sensor 107 and the cylinder control switch respectively.
Two on one side stand 101 fixed mounting in base 100, two on the opposite side stand 101 slidable mounting in base 100, slidable mounting the stand 101 bottom is provided with the slider, slidable mounting the both sides fixed mounting of stand 101 bottom has baffle 114, base 100 be provided with slider assorted spout 110, base 100 is located the both sides of spout 110 with baffle 114 all is provided with screw 113.
A set of opposite face fixed mounting of gasbag standing groove has pin II111, and another group of opposite face fixed mounting has pin I108, pin I108 is the telescopic link.
The number of the stop levers I108 and II111 is plural.
One side of the base 100, which is far away from the sliding groove 110, is fixedly provided with a supporting rod 102, two top ends of the supporting rods 102 are fixedly provided with a connecting rod 112, the connecting rod 112 is fixedly provided with a cross rod 103, and the cross rod 103 is fixedly provided with the air cylinder 104.
The striker 106 is a set of bodies with different cross-sectional areas, and a threaded hole is formed in the striker 106 and matched with the threaded head 105.
The working principle is as follows: when the airbag needs to be detected, the position of the right upright post 101 in the sliding groove 110 can be adjusted to enable airbags with different sizes to be placed in the airbag placing groove, then the right upright post 101 is fixed through a screw hole 113 by using a bolt and is placed into the airbag to be tested, the control device 109 is connected through a power interface 1093, the air cylinder 104 can be controlled by the microcontroller 1092 to perform up-and-down telescopic motion to drive the impact body 106 to impact the airbag, and a pressure value is displayed on the display screen 1091 through the pressure sensor 107 so as to test the airbag; specifically, the round or square impact body 106 with a relatively large area can be used, the air bag is extruded at a fixed height by the impact body 106 under the action of the air cylinder 104, the change of the pressure value is observed through the display screen 1091, if the change does not occur, the air tightness of the air bag is good, the air cylinder 104 can be controlled to ascend and descend at different speeds, the impact body 106 is driven to impact the air bag, the maximum jacking force of the air bag is tested, further, the impact body 106 with different degrees of sharpness can be replaced to adopt a similar impact mode for the air bag, the maximum jacking force of the air bag when the air bag is impacted by the impact body 106 facing different contact surfaces is tested, the air bag can be timely and effectively detected in an all-round mode before the air bag is put into use, and potential safety hazards which may exist are discharged.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The subway rescue air bag testing device is characterized by comprising a base (100), wherein 4 upright posts (101) are arranged above the base (100), a stop lever I (108) and a stop lever II (111) are fixedly arranged between the upright posts (101), and an air bag placing groove is formed by the upright posts (101), the stop lever I (108) and the stop lever II (111);
an air cylinder (104) is installed above the air bag placing groove, the bottom end of the air cylinder (104) is connected with an impact body (106) through a thread head (105), a pressure sensor (107) is installed at the bottom end of the impact body (106), a control device (109) is arranged on the periphery of the air bag placing groove, and the control device (109) is provided with a display screen (1091), a microcontroller (1092) and a power supply interface (1093);
the microcontroller (1092) is respectively electrically connected with the display screen (1091), the pressure sensor (107) and the cylinder control switch.
2. The subway rescue air bag testing device according to claim 1, wherein two upright columns (101) on one side are fixedly installed on the base (100), two upright columns (101) on the other side are slidably installed on the base (100), a sliding block is arranged at the bottom end of the slidably installed upright column (101), baffles (114) are fixedly installed on two sides of the bottom end of the slidably installed upright column (101), the base (100) is provided with a sliding groove (110) matched with the sliding block, and the base (100) is located on two sides of the sliding groove (110) and the baffles (114) are provided with screw holes (113).
3. The subway rescue air bag testing device as claimed in claim 1, wherein a stop lever II (111) is fixedly installed on one group of opposite surfaces of the air bag placing groove, a stop lever I (108) is fixedly installed on the other group of opposite surfaces of the air bag placing groove, and the stop lever I (108) is an expansion link.
4. The subway rescue airbag testing device as claimed in claim 1, wherein the number of said stop lever I (108) and said stop lever II (111) is plural.
5. The subway rescue air bag testing device as claimed in claim 2, wherein a supporting rod (102) is fixedly installed on one side of the base (100) far away from the sliding groove (110), a connecting rod (112) is fixedly installed at the top ends of the two supporting rods (102), a cross rod (103) is fixedly installed on the connecting rod (112), and the air cylinder (104) is fixedly installed on the cross rod (103).
6. A subway rescue air bag test device as claimed in claim 1, wherein said striker (106) is a set of different cross-sectional areas, said striker (106) is provided with a threaded hole, said threaded hole is matched with said threaded head (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021133227.0U CN212275484U (en) | 2020-06-17 | 2020-06-17 | Subway rescue air bag testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021133227.0U CN212275484U (en) | 2020-06-17 | 2020-06-17 | Subway rescue air bag testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212275484U true CN212275484U (en) | 2021-01-01 |
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ID=73882996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021133227.0U Expired - Fee Related CN212275484U (en) | 2020-06-17 | 2020-06-17 | Subway rescue air bag testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212275484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486526A (en) * | 2022-01-26 | 2022-05-13 | 唐山市市场监管综合执法局 | Measuring instrument for detecting pressure-bearing limit value of steel pipe and using method thereof |
-
2020
- 2020-06-17 CN CN202021133227.0U patent/CN212275484U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486526A (en) * | 2022-01-26 | 2022-05-13 | 唐山市市场监管综合执法局 | Measuring instrument for detecting pressure-bearing limit value of steel pipe and using method thereof |
| CN114486526B (en) * | 2022-01-26 | 2023-08-25 | 唐山市市场监管综合执法局 | Measuring instrument for detecting bearing limit value of steel pipe and using method thereof |
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| 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: 20210101 |