CN112113012A - Disaster reduction rescue device - Google Patents

Disaster reduction rescue device Download PDF

Info

Publication number
CN112113012A
CN112113012A CN202010818322.2A CN202010818322A CN112113012A CN 112113012 A CN112113012 A CN 112113012A CN 202010818322 A CN202010818322 A CN 202010818322A CN 112113012 A CN112113012 A CN 112113012A
Authority
CN
China
Prior art keywords
inflation
pipe
way valve
plate
inflatable
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.)
Withdrawn
Application number
CN202010818322.2A
Other languages
Chinese (zh)
Inventor
蔡明远
蔡荣
黄财源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha Huankang Technology Co ltd
Original Assignee
Changsha Huankang Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changsha Huankang Technology Co ltd filed Critical Changsha Huankang Technology Co ltd
Priority to CN202010818322.2A priority Critical patent/CN112113012A/en
Publication of CN112113012A publication Critical patent/CN112113012A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K24/00Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/06Devices, e.g. valves, for venting or aerating enclosures for aerating only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00Life-saving in water
    • B63C9/02Lifeboats, life-rafts or the like, specially adapted for life-saving
    • B63C9/04Life-rafts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B33/00Pumps actuated by muscle power, e.g. for inflating
    • F04B33/02Pumps actuated by muscle power, e.g. for inflating with intermediate gearing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00Check valves
    • F16K15/20Check valves specially designed for inflatable bodies, e.g. tyres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00Life-saving in water
    • B63C9/02Lifeboats, life-rafts or the like, specially adapted for life-saving
    • B63C9/04Life-rafts
    • B63C2009/042Life-rafts inflatable

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Emergency Lowering Means (AREA)

Abstract

The invention discloses a disaster reduction rescue device which comprises a positioning inflation unit and an inflatable boat, wherein the positioning inflation unit comprises a bottom plate, inflation boxes, an air inlet pipe, an air outlet pipe, a one-way valve I, a one-way valve II, supporting plates, a rotating pipe, a connecting pipe, a piston plate, a piston rod, a pressing plate, a reset spring and a cam, the inflation boxes are arranged at two ends of the top of the bottom plate, the air inlet pipe and the air outlet pipe are respectively arranged at one side of the bottom of the inflation boxes, the one-way valve I and the one-way valve II are respectively arranged on the air inlet pipe and the air outlet pipe, the top of the bottom plate between the two inflation boxes is provided with a pair of supporting plates, the rotating pipe penetrates through the middle position of the supporting plates through a bearing. When the inflatable bag is not used, the occupied area can be reduced, when the inflatable bag is used, the inflatable bag can be rapidly inflated without a power supply, the use is convenient, and the rescue speed is improved.

Description

Disaster reduction rescue device
Technical Field
The invention relates to the technical field of rescue devices, in particular to a disaster reduction rescue device.
Background
Rescue refers to the whole process of implementing rescue actions when an individual or people encounters a disaster or other abnormal conditions (including natural disasters, accidents, sudden dangerous events and the like); the rescue career refers to the affairs that the rescue can be perfectly prepared for a long time and rescue actions can be timely implemented at any time and any place; the rescue industry is an industrial economy which takes a perfect system, a system or a chain as a platform, takes self systematic large-scale modeling and the like as a basis, can perfectly prepare for a long time, implements rescue actions anytime and anywhere and finally realizes the benefit and income of each party.
In the prior art, generally, an inflator is used for inflating inflatable equipment or an inflator pump is used for inflating the inflatable equipment, the former has high labor intensity and low inflation efficiency, and the latter has high inflation efficiency, but cannot inflate when an emergency accident happens and a power supply or the inflator pump does not exist, so that the rescue work is influenced.
Disclosure of Invention
The invention aims to provide a disaster reduction rescue device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a disaster reduction rescue device comprises a positioning inflation unit and an inflation ship, wherein the positioning inflation unit comprises a bottom plate, an inflation box, an air inlet pipe, an air outlet pipe, a one-way valve I, a one-way valve II, supporting plates, a rotating pipe, connecting pipes, a piston plate, a piston rod, a pressing plate, a reset spring and a cam, the inflation box is arranged at two ends of the top of the bottom plate, the air inlet pipe and the air outlet pipe are respectively arranged at one side of the bottom of the inflation box, the one-way valve I and the one-way valve II are respectively arranged on the air inlet pipe and the air outlet pipe, a pair of supporting plates are arranged at the top of the bottom plate between the two inflation boxes, the rotating pipe penetrates through the middle position of the supporting plates through a bearing, the connecting pipe is arranged at one end of the rotating pipe close to the inflation box through a rotating joint, the free ends, a piston rod is vertically arranged at the top of the piston plate, the top end of the piston rod extends to the top of the inflation box, an incomplete gear is arranged on the outer side of the rotating tube above the piston rod, a rectangular frame is arranged on the side wall of the supporting plate on the outer side of the incomplete gear in a sliding mode, and racks matched with the incomplete gear are arranged on two inner side edges of the rectangular frame;
the inflatable boat comprises a fixed rod, a partition plate, a sealing ball, a second reset spring, an inflatable tube, an inflatable bag, a rectangular limit strip and a sealing nut, wherein inflatable cavities are arranged at two ends of the fixed rod, the partition plate is arranged at the middle position inside the inflatable cavity, vent holes are uniformly formed in the edge position of the partition plate, an arc-shaped groove is formed in one end of each inflatable cavity in a penetrating mode, the sealing ball is arranged at the position of the arc-shaped groove, the second reset spring is arranged between the sealing ball and the partition plate, the inflatable tube communicated with the inflatable cavities is arranged on the fixed rod, far away from the other end of the arc-shaped groove, of the inflatable cavity, the inflatable bag is arranged on the fixed rod between the two inflatable tubes, the inflatable tubes are connected with the inflatable bag at equal length and the side edges of the inflatable bag, the free end of each inflatable tube is communicated with one end, far away, and one side of the rectangular limiting strip, which is close to the inflatable bag, is hinged with one side of the rectangular limiting strip, the inflatable bag and the inflatable tube are wound outside the fixed rod, and two ends of the fixed rod are connected with the two rotary tubes through sealing nuts.
Preferably, two the outside of the relative one end of rotatory pipe is provided with the annular groove, just the inside slip of annular groove is provided with the sealed piece of annular, the outside of the sealed piece of annular is provided with gland nut, the both ends of dead lever all are provided with the external screw thread that matches each other with gland nut.
Preferably, the incomplete gear is located on a center line of the rectangular frame.
Preferably, the distance between the two rotating pipes is equal to the length of the fixed rod.
Preferably, the flow direction of the one-way valve I is from the outside to the inside of the inflation box, and the flow direction of the one-way valve II is from the inside of the inflation box to the inside of the rotating pipe.
Compared with the prior art, the invention has the beneficial effects that:
(1) in the invention, rectangular limiting strips are uniformly arranged on one side of the inflatable bag, and the adjacent rectangular limiting strips are hinged with each other on one side close to the inflatable bag, when not in use, the rectangular limit strip on the inflatable bag can turn over towards one side of the inflatable bag, and further can be wound on the fixed rod along with the inflatable bag, so that the occupied area is reduced, when in rescue, the inflatable bag is filled with gas, so that the rectangular limit strips uniformly arranged on the top surface of the inflatable bag are flatly laid on the top surface of the inflatable bag along with the expansion of the inflatable bag to form a raft, when the rescued person is positioned on the uniform rectangular limit strip on the top surface of the inflatable bag, the pressure acts on the rectangular limit strip, because the side edges between the adjacent rectangular limiting strips are mutually butted, the rectangular limiting strips can not be overturned, at this time, the rectangular limiting strips uniformly arranged on the top surface of the inflatable bag can disperse pressure to all parts of the inflatable bag, and the bearing capacity of the inflatable bag can be improved.
(2) The two ends of the top of the bottom plate of the invention are both provided with the air inflation boxes, one side of the bottom of the air inflation boxes is respectively provided with the air inlet pipe and the air outlet pipe, and the air inlet pipe and the air outlet pipe are respectively provided with a one-way valve I and a one-way valve II, the top of the bottom plate between the two inflation tanks is provided with a pair of supporting plates, the middle position of the supporting plates is provided with a rotating pipe in a penetrating way through a bearing, one end of the rotating pipe close to the inflation tanks is provided with a connecting pipe through a rotating joint, the free ends of the two connecting pipes extend to be connected with the two corresponding air outlet pipes, a piston plate is arranged in the inflation box in a sliding mode, a piston rod is vertically arranged at the top of the piston plate, and the top of piston rod extends to the top of the gas-filled tank, the outside of the rotating tube above the piston rod is provided with an incomplete gear, the side wall of the supporting plate outside the incomplete gear is provided with a rectangular frame in a sliding manner, and two inner sides of the rectangular frame are provided with racks which are matched with the incomplete gear. When the fixing rod rotates anticlockwise to release the inflatable bag, the fixing rod can drive the two rotary pipes to rotate when the fixing rod rotates anticlockwise, the rotary pipes rotate to enable the incomplete gear on the outer side to rotate, when the incomplete gear is meshed with the rack on the left side of the rectangular frame, the rectangular frame can be driven to move downwards, the rectangular frame moves downwards to push the piston plate to extrude gas in the inflatable box through the piston rod, so that air in the inflatable box is injected into the rotary pipe through the connecting pipe, the rectangular frame can be driven to move upwards when the incomplete gear moves to be meshed with the rack on the right side of the rectangular frame, the rectangular frame moves upwards to drive the piston plate to move upwards through the piston rod, at the moment, external air enters the inflatable box through the air inlet pipe to be supplemented, and the gas in the inflatable box is injected into the rotary pipe without stopping in the above steps, and the inside gas impact of entering rotatory intraduct is on the ball sealer of gas charging chamber one end for ball sealer compression reset spring two opens arc groove, and inside gas injected the gas cell through the gas tube, makes the dead lever rotate at the one end of pulling the gas cell promptly, when releasing the gas cell, makes inside the gas cell of beating into constantly, and the gas cell is inside when releasing totally, can use immediately, has not only reduced intensity of labour, but also has improved rescue speed.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the inflatable boat of the present invention;
fig. 4 is a partial structural view of a portion a of fig. 2.
In the figure: 1. a base plate; 2. an air-filled tank; 3. an air inlet pipe; 4. an air outlet pipe; 5. a one-way valve I; 6. a second one-way valve; 7. a support plate; 8. rotating the tube; 9. a connecting pipe; 10. a piston plate; 11. a piston rod; 12. A pressing plate; 13. a return spring; 14. a cam; 15. fixing the rod; 16. an inflation cavity; 17. a partition plate; 18. a vent hole; 19. an arc-shaped groove; 20. a sealing ball; 21. a second return spring; 22. an inflation tube; 23. an air-filled bag; 24. a rectangular limit strip; 25. a seal nut; 26. an annular groove; 27. an annular sealing block.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a disaster reduction rescue device comprises a positioning inflation unit and an inflatable boat, wherein the positioning inflation unit comprises a bottom plate 1, an inflation box 2, an air inlet pipe 3, an air outlet pipe 4, a one-way valve I5, a one-way valve II 6, a support plate 7, a rotating pipe 8, a connecting pipe 9, a piston plate 10, a piston rod 11, a pressing plate 12, a reset spring 13 and a cam 14, the inflation box 2 is arranged at two ends of the top of the bottom plate 1, the air inlet pipe 3 and the air outlet pipe 4 are respectively arranged at one side of the bottom of the inflation box 2, the one-way valve I5 and the one-way valve II 6 are respectively arranged on the air inlet pipe 3 and the air outlet pipe 4, the flow direction of the one-way valve I5 is from the outside to the inside of the inflation box 2, the flow direction of the one-way valve II 6 is from the inside of the inflation box 2 to the inside of the rotating pipe 8, a pair of, one end of the rotating pipe 8, which is close to the air inflation box 2, is provided with a connecting pipe 9 through a rotating joint, free ends of the two connecting pipes 9 extend to be connected with two corresponding air outlet pipes 4, a piston plate 10 is arranged inside the air inflation box 2 in a sliding mode, the top of the piston plate 10 is vertically provided with a piston rod 11, the top end of the piston rod 11 extends to the top of the air inflation box 2, an incomplete gear 12 is arranged on the outer side of the rotating pipe 8 above the piston rod 11, a rectangular frame 13 is arranged on the side wall of the supporting plate 7 on the outer side of the incomplete gear 12 in a sliding mode, racks 14 matched with the incomplete gear 12 are arranged on two inner sides of the rectangular frame 13, and the incomplete gear 12 is located;
the inflatable boat comprises a fixed rod 15, a partition plate 17, a sealing ball 20, a second reset spring 21, an inflatable tube 22, an inflatable bag 23, a rectangular limit strip 24 and a sealing nut 25, wherein both ends of the fixed rod 15 are provided with inflatable chambers 16, the partition plate 17 is arranged in the middle position inside the inflatable chambers 16, vent holes 18 are uniformly arranged at the edge position of the partition plate 17, one end of each inflatable chamber 16 is provided with an arc-shaped groove 19 in a penetrating manner, the sealing ball 20 is arranged at the position of the arc-shaped groove 19, the second reset spring 21 is arranged between each sealing ball 20 and the partition plate 17, the fixed rod 15 of the inflatable chamber 16 far away from the other end of the arc-shaped groove 19 is provided with the inflatable tube 22 communicated with the inflatable chamber 16, the inflatable bag 23 is arranged on the fixed rod 15 between the two inflatable tubes 22, the inflatable tube 22 is as long as the inflatable bag 23 and is connected with the side edge thereof, evenly be provided with the spacing strip 24 of rectangle in one side of cell 23, one side that is close to cell 23 between the spacing strip 24 of adjacent rectangle is articulated each other, cell 23 and gas tube 22 winding are in the dead lever 15 outside, distance between two rotatory pipes 8 equals with the length of dead lever 15, the both ends of dead lever 15 are passed through gland nut 25 and are connected with two rotatory pipes 8, the outside of the relative one end of two rotatory pipes 8 is provided with annular groove 26, and the inside slip of annular groove 26 is provided with annular seal block 27, annular seal block 27's the outside is provided with gland nut 25, the both ends of dead lever 15 all are provided with the external screw thread that matches each other with gland nut 25.
The working principle is as follows: when the inflatable rescue tool is not used, the rectangular limiting strip 24 on the inflatable bag 26 can turn towards one side of the inflatable bag 26, and further can be wound on the fixed rod 15 along with the inflatable bag 26 to reduce the occupied area, when in rescue, one end of the inflatable bag 26 can be pulled to enable the fixed rod 15 to rotate anticlockwise to release the inflatable bag 26, the fixed rod 15 can drive the two rotary tubes 8 to rotate anticlockwise, the rotary tubes 8 rotate to enable the incomplete gear 12 on the outer sides of the rotary tubes to rotate, when the incomplete gear 12 is meshed with the rack 14 on the left side of the rectangular frame 13, the rectangular frame 13 can be driven to move downwards, the rectangular frame 13 moves downwards, the piston rod 11 can push the piston plate 10 to extrude gas in the inflatable box 2, so that air in the inflatable box 2 is injected into the rotary tubes 8 through the connecting pipe 9, along with the continuous rotation of the rotary tubes 8, when the incomplete gear 12 moves to be meshed with the rack 14 on the right side of the rectangular, the rectangular frame 13 is driven to move upwards, the rectangular frame 13 moves upwards to drive the piston plate 10 to move upwards through the piston rod 11, at the moment, external air enters the inflation box 2 through the air inlet pipe 3 to be supplemented, so that the air in the inflation box 2 is injected into the rotating pipe 8 ceaselessly, the air entering the rotating pipe 8 impacts the sealing ball 20 at the first end 16 of the inflation cavity, the sealing ball 20 compresses the second return spring 21, the arc-shaped groove 19 is opened, the air is injected into the inflation bag 26 through the inflation pipe 22, namely, the fixing rod 15 is rotated by pulling one end of the inflation bag 26, the air is continuously pumped into the inflation bag 26 while the inflation bag 26 is released, and when the inflation bag 26 is completely released, the inflation bag 26 is filled with the air and can be used immediately, so that the labor intensity is reduced, but also improves the rescue speed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, improvements and the like can be made therein without departing from the spirit and scope of the invention.

Claims (5)

1. A disaster reduction rescue device comprises a positioning inflation unit and an inflation ship, and is characterized in that the positioning inflation unit comprises a bottom plate (1), an inflation box (2), an air inlet pipe (3), an air outlet pipe (4), a one-way valve (5), a one-way valve (6), a support plate (7), a rotating pipe (8), a connecting pipe (9), a piston plate (10), a piston rod (11), an incomplete gear (12), a rectangular frame (13) and a rack (14), the inflation box (2) is arranged at two ends of the top of the bottom plate (1), the air inlet pipe (3) and the air outlet pipe (4) are respectively arranged at one side of the bottom of the inflation box (2), the one-way valve (5) and the one-way valve (6) are respectively arranged on the air inlet pipe (3) and the air outlet pipe (4), and a pair of support plates (7) is arranged at the top of the bottom plate (, a rotary pipe (8) penetrates through the middle position of the supporting plate (7) through a bearing, one end of the rotating pipe (8) close to the air inflation box (2) is provided with a connecting pipe (9) through a rotating joint, and the free ends of the two connecting pipes (9) extend to be connected with the two corresponding air outlet pipes (4), a piston plate (10) is arranged inside the inflation box (2) in a sliding manner, a piston rod (11) is vertically arranged at the top of the piston plate (10), the top end of the piston rod (11) extends to the top of the air inflation box (2), an incomplete gear (12) is arranged on the outer side of the rotating pipe (8) above the piston rod (11), a rectangular frame (13) is arranged on the side wall of the supporting plate (7) at the outer side of the incomplete gear (12) in a sliding way, racks (14) matched with the incomplete gear (12) are arranged on the two inner side edges of the rectangular frame (13);
the inflatable boat comprises a fixing rod (15), a partition plate (17), a sealing ball (20), a second reset spring (21), an inflation tube (22), an inflation bag (23), a rectangular limiting strip (24) and a sealing nut (25), wherein the two ends of the fixing rod (15) are provided with inflation cavities (16), the partition plate (17) is arranged at the middle position inside the inflation cavities (16), air vents (18) are uniformly formed in the edge position of the partition plate (17), an arc-shaped groove (19) is formed in one end of the inflation cavity (16) in a penetrating mode, the sealing ball (20) is arranged at the position of the arc-shaped groove (19), the second reset spring (21) is arranged between the sealing ball (20) and the partition plate (17), the inflation tube (22) communicated with the inflation cavity (16) is arranged on the fixing rod (15) of the other end of the inflation cavity (16) away from the arc-shaped groove (, two be provided with gas cell (23) on dead lever (15) between gas tube (22), gas tube (22) are isometric rather than the side with gas cell (23) and are connected, just the one end intercommunication of dead lever (15) is kept away from with gas cell (23) to the free end of gas tube (22), one side of gas cell (23) evenly is provided with the spacing strip of rectangle (24), and is adjacent one side that is close to gas cell (23) between the spacing strip of rectangle (24) is articulated each other, gas cell (23) and gas tube (22) winding are in dead lever (15) outside, seal nut (25) and two are passed through at the both ends of dead lever (15) rotatory pipe (8) are connected.
2. A disaster reduction rescue apparatus as claimed in claim 1, wherein: two the outside of the relative one end of rotatory pipe (8) is provided with annular groove (26), just the inside slip of annular groove (26) is provided with annular seal piece (27), the outside of annular seal piece (27) is provided with gland nut (25), the both ends of dead lever (15) all are provided with the external screw thread that matches each other with gland nut (25).
3. A disaster reduction rescue apparatus as claimed in claim 1, wherein: the incomplete gear (12) is located on the center line of the rectangular frame (13).
4. A disaster reduction rescue apparatus as claimed in claim 1, wherein: the distance between the two rotating pipes (8) is equal to the length of the fixed rod (15).
5. A disaster reduction rescue apparatus as claimed in claim 1, wherein: the flow direction of the one-way valve I (5) is from the outside to the inside of the inflation box (2), and the flow direction of the one-way valve II (6) is from the inside of the inflation box (2) to the inside of the rotating pipe (8).
CN202010818322.2A 2020-08-14 2020-08-14 Disaster reduction rescue device Withdrawn CN112113012A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010818322.2A CN112113012A (en) 2020-08-14 2020-08-14 Disaster reduction rescue device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010818322.2A CN112113012A (en) 2020-08-14 2020-08-14 Disaster reduction rescue device

Publications (1)

Publication Number Publication Date
CN112113012A true CN112113012A (en) 2020-12-22

Family

ID=73804166

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010818322.2A Withdrawn CN112113012A (en) 2020-08-14 2020-08-14 Disaster reduction rescue device

Country Status (1)

Country Link
CN (1) CN112113012A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114370540A (en) * 2022-01-13 2022-04-19 太仓市新英工业燃烧设备有限公司 Air tightness detection device and method for interface of combustion chamber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114370540A (en) * 2022-01-13 2022-04-19 太仓市新英工业燃烧设备有限公司 Air tightness detection device and method for interface of combustion chamber

Similar Documents

Publication Publication Date Title
CN111976921A (en) Portable combined rescue tool
CN112113012A (en) Disaster reduction rescue device
CN110101237B (en) Self-charging foam discharging cavity supporting framework
CN212988714U (en) Oil cylinder sealing leakage detection device of wind generating set
CN108910294B (en) Logistics packaging transportation gas column roll capable of preventing logistics packaging products from being broken
CN108869297B (en) Folding storage device of large-scale multi-ring flexible bag body
CN109018501A (en) A kind of antifalsification label film sticking equipment
CN115303457A (en) Manned buffering type underwater escape device
CN217949871U (en) Portable medical science nucleic acid testing laboratory of inflatable
CN111959716B (en) Inflatable rescue equipment
CN215296577U (en) Hydraulic motor gas tightness detection device
CN112369785A (en) A carry-on intelligent medicine packing carton for travel
CN210235272U (en) Multi-adaptability plugging device for ship
CN208721340U (en) A kind of experimental rig of fire product performance
CN201748150U (en) Box-type protection air charging device for fire extinguisher
CN218431672U (en) Quick inflation lifeboat
CN220851732U (en) Filling spray tank for fire extinguisher
CN220430457U (en) Shape-adjustable plugging device for submarine
CN210559306U (en) Aerosol filling device of canned fire extinguisher
CN218901093U (en) Coalescence vacuum oil filter
CN118083088A (en) Folding life raft
CN217892902U (en) A transfer device for liquid crystal module production
CN214608000U (en) Hydraulic construction engineering is with preventing drowned device
CN216935969U (en) A reation kettle heat preservation device for silicone grease production
CN214462358U (en) Novel building security device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20201222