CN203605808U - Low-pressure pneumatic rope throwing device - Google Patents
Low-pressure pneumatic rope throwing device Download PDFInfo
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- CN203605808U CN203605808U CN201320589324.4U CN201320589324U CN203605808U CN 203605808 U CN203605808 U CN 203605808U CN 201320589324 U CN201320589324 U CN 201320589324U CN 203605808 U CN203605808 U CN 203605808U
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Abstract
The utility model discloses a low-pressure pneumatic rope throwing device. The low-pressure pneumatic rope throwing device comprises an ejector and a throwing and ejecting body. A rope is arranged between the ejector and the throwing and ejecting body. The ejector comprises an air cylinder, a locking mechanism and an unlocking mechanism for controlling the locking mechanism. The throwing and ejecting body is fixed to the air cylinder through the locking mechanism. The throwing and ejecting body comprises an ejecting head, a hollow throwing and ejecting body cylinder body and a nozzle. The ejecting head is fixed to the front end of the throwing and ejecting body cylinder body. The tail end of the throwing and ejecting body cylinder body is fixedly connected with the nozzle in a sealed mode. The throwing and ejecting body cylinder body is communicated with the air cylinder through the nozzle. With low-pressure air serving as motive power, the low-pressure pneumatic rope throwing device is simple in structure, low in cost, convenient to maintain and capable of being used by ordinary people.
Description
Technical field
The utility model relates to projectile emission system, refers to particularly a kind of low-pressure pneumatic line-throwing appliance for fields such as water survival, fire-fighting and rescue, customs's anti-smuggling, oil drilling platform, boats and ships heaving lines.
Background technology
Water survival exists difficult problems such as " rescue times tight, have a big risk near drowning people's difficulty, rescue ".Due to human body towards periphery the capacity of heat transmission in water than in air fast 25 times.Therefore, rescue is that water survival is obtained successful key fast, especially when water temperature is lower.General be the prime time of rescue in 5 minutes of man overboard.
The research of international Fire Protection Association shows, carry out quantity that the fireman of maritime rescue sacrifices and be stamping out a fire more than 4 times, nearly 1/3 the personnel of being drowned are rescue workers, water life-saving is very risky.In addition, according to statistics, most of maritime rescue occurs in the scope of 100 meters of offshores, owing to being subject to the restriction of human strength and technical ability, 20 meters of left and right, can not meet the required distance of maritime rescue with the operating distance of the hand throwing type lifesaving appliance of rope far away.
In order to address the above problem, a series of long-range shooting rope lifesaving appliances on domestic and international market, are developed, the PLT low-pressure pneumatic line-throwing appliance of the ResQmax lifesaving appliance of for example U.S. and Norway.Their major function is to send lift-buoy to drowning people, and drowning people is retracted to bank with the rope tying up on lift-buoy.But, this class device is generally take gases at high pressure (being greater than 10MPa) as power, the series of problems such as the potential safety hazard that uses lifesaving appliance to bring, expensive (1900 dollars to 3300 dollars of the ResQmax lifesaving appliance prices of the such as U.S.), maintenance inconvenience, complicated operation are brought thus, and use this class device also to need to carry out special training, be unfavorable for applying.
Summary of the invention
The purpose of this utility model is exactly the deficiency that will solve above-mentioned background technology, provides a kind of take low-pressure gas as power, simple in structure, cost is low, be convenient to the pneumatic line-throwing appliance of New Low Voltage safeguarded and ordinary people can use.
The technical solution of the utility model is: a kind of low-pressure pneumatic line-throwing appliance, it comprises transmitter, projectile, between described transmitter and projectile, be provided with rope, it is characterized in that: described transmitter comprises the release mechanism of cylinder, retaining mechanism and control retaining mechanism, described projectile is fixed on cylinder by retaining mechanism, described projectile comprises projectile cylinder body and the nozzle of emitting head, hollow, projectile cylinder body tail end fixed seal connection has nozzle, and described projectile cylinder body is communicated with by nozzle with cylinder.
In such scheme:
Described cylinder comprises cylinder block, and one end of described columniform cylinder body is by end cap seal, and described end cap is provided with for the air valve to cylinder charge, and described air valve is fixed on end cap by air valve fixture.
The middle part of described cylinder body is provided with dismountable operating handle.
Described emitting head is fixed on the front end of projectile cylinder body by emitting head connector, described projectile outer wall of cylinder block offers annular groove, in described annular groove, sealing ring is installed.
Described emitting head is provided with noctilucence device.
Described retaining mechanism comprises the emission control cover being set with on fairlead, fairlead front end outer wall, and described emission control cover and fairlead matched in clearance are also installed the air gauge with shock resistance on described fairlead.
Described fairlead front end edge is circumferentially with the ball grooves of perforation, in described ball grooves, be provided with ball, described ball grooves is ball recess, the Breadth Maximum of described ball recess mates with the diameter of ball, the width that ball recess is positioned at the radially two sides of fairlead is less than the diameter of ball, described ball is given prominence to ball grooves, and described projectile is fixed in the space that ball surrounds.
Described release mechanism comprises connecting axle installed part, slurcam connector, slurcam, pull bar connector and pull bar, described connecting axle installed part is fixedly connected on the bottom of fairlead, described slurcam connector is hinged by connecting axle and connecting axle installed part, described slurcam is arranged with two, one end of slurcam is fixedly connected with slurcam connector, slurcam is hinged by bearing pin and emission control cover, the other end of slurcam is fixedly connected with pull bar connector, the end of described pull bar is arranged in pull bar connector, between pull bar connector and pull bar, be provided with back-moving spring.
Described emission control puts and has locating hole, and the end of described pull bar passes pull bar connector, and the end of pull bar is inserted in locating hole.
Described rope one end is fixed in cylinder, and the rope other end is fixed on the afterbody of projectile.
The course of work of the present utility model: unclamp retaining mechanism, insert projectile in cylinder, and lock with retaining mechanism., inflate by air valve in cylinder as common inflator, gas cylinder etc. with aerating device, the air pressure in air gauge demonstrates cylinder stops inflation after reaching certain pressure.Transmitter is pointed to target area, adjust emission angle, the projectile with rope can be sent to appointed area.
The utility model is take low-pressure gas as power, be a kind of simple in structure, cost is low, be convenient to the long-range shooting rope brucker survival capsule safeguarded and ordinary people can use.
Accompanying drawing explanation
Overall structure schematic diagram when Fig. 1 is the utility model duty;
Fig. 2 is the utility model overall structure schematic diagram;
Fig. 3 is A-A sectional structure schematic diagram in Fig. 2;
Fig. 4 is emitter structures schematic diagram;
Fig. 5 is A-A sectional structure schematic diagram in Fig. 4;
Fig. 6 is that transmitter cylinder splits structural representation;
Fig. 7 is projectile structural representation;
Fig. 8 is that projectile splits structural representation;
Fig. 9 is retaining mechanism schematic diagram;
Figure 10 is release mechanism schematic diagram;
Figure 11 is retaining mechanism and release mechanism assembling schematic diagram.
In figure: 1-transmitter; 2-projectile; 3-rope; 10-cylinder; 11-retaining mechanism; 12-release mechanism; 101-cylinder block; 102-end cap; 103-air valve; 104-air valve fixture; 105-operating handle; 111-fairlead; 112-emission control cover; 113-ball grooves; 114-ball; 115-Pressure gauge; 121-connecting axle installed part; 122-connecting axle; 123-slurcam connector; 124-slurcam; 125-bearing pin; 126-pull bar connector; 127-pull bar; 128-spring; 21-emitting head; 22-emitting head connector; 23-projectile cylinder body; 24-nozzle.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
A kind of low-pressure pneumatic line-throwing appliance as shown in FIG., it comprises transmitter 1, projectile 2, between transmitter 1 and projectile 2, be provided with rope 3, transmitter 1 comprises cylinder 10, retaining mechanism 11, controls the release mechanism 12 of retaining mechanism 11, and wherein projectile 2 is fixed on cylinder 10 by retaining mechanism 11.
As shown in Fig. 4, Fig. 5, Fig. 6, cylinder 10 comprises by the cylinder block 101 that can bear the above pressure of 1MPa, one end of columniform cylinder body 101 is sealed by end cap 102, end cap 102 is provided with the air valve 103 for inflating to cylinder 10, air valve 103 is fixed on end cap 102 by air valve fixture 104, and dismountable operating handle 105 is installed at the middle part of cylinder body 101.
As shown in Figure 7, Figure 8, projectile 2 is arranged on cylinder 10 front ends, it comprises projectile cylinder body 23 and the nozzle 24 of emitting head 21, hollow, emitting head 21 is fixed on the front end of projectile cylinder body 23 by emitting head connector 22, emitting head 21 can be also integral type structure with projectile cylinder body 23, cylinder body 23 tail end fixed seal connections in projectile have nozzle 24, and projectile cylinder body 23 is connected by nozzle 24 with cylinder 10.Cylinder body 23 outer walls in projectile offer annular groove, and dismountable sealing ring 25 is installed in described annular groove, in order to the sealing that guarantees to connect.In projectile cylinder body 23 is inserted into cylinder 10 and after fixing with retaining mechanism 11, form a closed container that can bear pressure with cylinder 10, as the power source of line-throwing appliance transmitting.
In addition, in order to reach the function that show night, be also provided with noctilucence device on emitting head 21, noctilucence device Main Function is after launch projectile 2, to be convenient to find night flight path and the drop point site of projectile 2.Noctilucence device can adopt fluorescent paint, reflection plaster etc.
Emitting head 21 in the present embodiment is made up of flexible plastic cement, and projectile cylinder body 23 is made up of rigid plastics cylindrical tube.
The projectile 2 of the present embodiment itself can provide certain buoyancy after being transmitted in water, also can, at the special automatic expansion lifesaving appliance of the inner increase of emitting head 21, further improve buoyancy.
As shown in Figure 9, retaining mechanism 11 comprises the emission control cover 112 being set with on fairlead 111, fairlead 111 front end outer walls, and emission control cover 112 and fairlead 111 matched in clearance are also installed the air gauge 115 with shock resistance on fairlead 111.In addition, the inner surface of fairlead 111 and projectile 2 form matched in clearance, the front end edge of fairlead 111 is circumferentially with the ball grooves 113 of perforation, emission control cover 112 is arranged on the periphery of ball grooves 113, in ball grooves 113, be provided with ball 114, ball grooves 113 is ball recess, the Breadth Maximum of ball recess mates with the diameter of ball 114, the width that ball recess is positioned at the radially two sides of fairlead 111 is less than the diameter of ball 114, the outstanding ball grooves 113 of ball 114, projectile 2 is fixed in the space that ball 114 surrounds.
As Figure 10, shown in Figure 11, release mechanism 12 comprises connecting axle installed part 121, slurcam connector 123, slurcam 124, pull bar connector 126 and pull bar 127, connecting axle installed part 121 and slurcam connector 123 are arranged on a side of retaining mechanism 11, connecting axle installed part 121 is fixedly connected on the bottom of fairlead 111 by screw, slurcam connector 123 is hinged by connecting axle 122 and connecting axle installed part 121, this pin joint is the fulcrum of release mechanism 12, slurcam 124 is the output of release mechanism 12, it is arranged with two, one end of slurcam 124 is fixedly connected with slurcam connector 123, slurcam 124 overlaps 112 hinged by bearing pin 125 and emission control, this pin joint is also the fulcrum of release mechanism 12, the other end of slurcam 124 is fixedly connected with pull bar connector 126, this tie point is the power takeoff point of release mechanism 12, pull bar connector 126 and pull bar 127 are arranged on the opposite side of retaining mechanism 11, the end of pull bar 127 is arranged in pull bar connector 126, between pull bar connector 126 and pull bar 127, be provided with back-moving spring 128, pushing drawing rod 127 can make emission control cover 112 before fairlead 111, rear movement.
On emission control cover 112, have locating hole, the end of pull bar 127 passes pull bar connector 126, and when the end of pull bar 127 is inserted in locating hole, release mechanism akinesia, prevents maloperation, thereby improves the processing safety of line-throwing appliance.
The operation principle of retaining mechanism 11 and release mechanism 12 is:
Need to unclamp projectile 2 time, holding pull bar 127 is pulled outwardly pull bar and emission control cover 112 is thrown off, starting release mechanism 12 works, then pulling back pull bar 127 drives emission control cover 112 to move backward along fairlead 111, the step of emission control cover 112 moves to ball 114 belows, abdicate the outside space of ball 114, projectile 2 promotes ball 114 and outwards moves and unclamp projectile 2, and projectile 2 is penetrated under the impetus of cylinder 10 air pressure inside.Need to lock time, pull bar 127 drives emission control cover 112 to travel forward along fairlead 111 forward, the step of emission control cover 112 inwardly pushes away ball 114, block the boss on projectile 2, projectile 2 can not be penetrated, and pull bar 127 one end are inserted in the hole of emission control cover 112, prevent maloperation.
In addition, described rope 3 one end are fixed in cylinder 10, and rope 3 other ends are fixed on the afterbody of projectile 2.Rope 3 is selected softness, lightweight, high-strength nylon rope, need to select suitable length (as 100 meters, 150 meters or 200 meters) according to design, naturally overlays cylinder 10 bottoms.
The course of work of the present utility model: unclamp retaining mechanism 11, to the interior insertion of cylinder 10 projectile 2, and lock with retaining mechanism 11.As common inflator, gas cylinder etc., to the interior inflation of cylinder 10, after reaching certain pressure, the air pressure in air gauge 115 demonstrates cylinder 10 stops inflation by air valve 103 with aerating device.Transmitter 1 is pointed to target area, adjust emission angle, the projectile with rope can be sent to appointed area.
The utility model, except can be used for water survival field, also can be used for each fields such as fire-fighting and rescue, customs's anti-smuggling, oil drilling platform, boats and ships heaving line.
The utility model is take low-pressure gas as power, be a kind of simple in structure, cost is low, be convenient to the long-range shooting rope brucker survival capsule safeguarded and ordinary people can use.
Claims (10)
1. a low-pressure pneumatic line-throwing appliance, it comprises transmitter (1), projectile (2), between described transmitter (1) and projectile (2), be provided with rope (3), it is characterized in that: described transmitter (1) comprises cylinder (10), the release mechanism (12) of retaining mechanism (11) and control retaining mechanism (11), described projectile (2) is fixed on cylinder (10) by retaining mechanism (11), described projectile (2) comprises emitting head (21), the projectile cylinder body (23) of hollow and nozzle (24), described projectile cylinder body (23) tail end fixed seal connection has nozzle (24), described projectile cylinder body (23) is communicated with by nozzle (24) with cylinder (10).
2. low-pressure pneumatic line-throwing appliance according to claim 1, it is characterized in that: described cylinder (10) comprises cylinder block (101), one end of described columniform cylinder body (101) is sealed by end cap (102), described end cap (102) is provided with for the air valve (103) to cylinder (10) inflation, and described air valve (103) is fixed on end cap (102) by air valve fixture (104).
3. low-pressure pneumatic line-throwing appliance according to claim 2, is characterized in that: the middle part of described cylinder body (101) is provided with dismountable operating handle (105).
4. low-pressure pneumatic line-throwing appliance according to claim 1, it is characterized in that: described emitting head (21) is fixed on the front end of projectile cylinder body (23) by emitting head connector (22), described projectile cylinder body (23) outer wall offers annular groove, and sealing ring (25) is installed in described annular groove.
5. low-pressure pneumatic line-throwing appliance according to claim 1, is characterized in that: described emitting head (21) is provided with noctilucence device.
6. low-pressure pneumatic line-throwing appliance according to claim 1, it is characterized in that: described retaining mechanism (11) comprises the emission control cover (112) being set with on fairlead (111), fairlead (111) front end outer wall, described emission control cover (112) and fairlead (111) matched in clearance, also install the air gauge (115) with shock resistance on described fairlead (111)
7. low-pressure pneumatic line-throwing appliance according to claim 6, it is characterized in that: described fairlead (111) front end edge is circumferentially with the ball grooves (113) of perforation, in described ball grooves (113), be provided with ball (114), described ball grooves (113) is ball recess, the Breadth Maximum of described ball recess mates with the diameter of ball (114), the width that ball recess is positioned at the radially two sides of fairlead (111) is less than the diameter of ball (114), described ball (114) is given prominence to ball grooves (113), described projectile (2) is fixed in the space that ball (114) surrounds.
8. low-pressure pneumatic line-throwing appliance according to claim 1, it is characterized in that: described release mechanism (12) comprises connecting axle installed part (121), slurcam connector (123), slurcam (124), pull bar connector (126) and pull bar (127), described connecting axle installed part (121) is fixedly connected on the bottom of fairlead (111), described slurcam connector (123) is hinged by connecting axle (122) and connecting axle installed part (121), described slurcam (124) is arranged with two, one end of slurcam (124) is fixedly connected with slurcam connector (123), slurcam (124) is hinged by bearing pin (125) and emission control cover (112), the other end of slurcam (124) is fixedly connected with pull bar connector (126), the end of described pull bar (127) is arranged in pull bar connector (126), between pull bar connector (126) and pull bar (127), be provided with back-moving spring (128).
9. low-pressure pneumatic line-throwing appliance according to claim 8, is characterized in that: on described emission control cover (112), have locating hole, the end of described pull bar (127) passes pull bar connector (126), and the end of pull bar (127) is inserted in locating hole.
10. low-pressure pneumatic line-throwing appliance according to claim 1, is characterized in that: described rope (3) one end is fixed in cylinder (10), and rope (3) other end is fixed on the afterbody of projectile (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320589324.4U CN203605808U (en) | 2013-09-24 | 2013-09-24 | Low-pressure pneumatic rope throwing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320589324.4U CN203605808U (en) | 2013-09-24 | 2013-09-24 | Low-pressure pneumatic rope throwing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203605808U true CN203605808U (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320589324.4U Expired - Fee Related CN203605808U (en) | 2013-09-24 | 2013-09-24 | Low-pressure pneumatic rope throwing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203605808U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995769A (en) * | 2018-07-30 | 2018-12-14 | 上海大学 | A kind of casting device for unmanned boat recovery stage |
| CN110547918A (en) * | 2019-10-09 | 2019-12-10 | 江苏沥泽生化科技有限公司 | First-aid inflatable folding portable stretcher |
-
2013
- 2013-09-24 CN CN201320589324.4U patent/CN203605808U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995769A (en) * | 2018-07-30 | 2018-12-14 | 上海大学 | A kind of casting device for unmanned boat recovery stage |
| CN110547918A (en) * | 2019-10-09 | 2019-12-10 | 江苏沥泽生化科技有限公司 | First-aid inflatable folding portable stretcher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20180924 |
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| CF01 | Termination of patent right due to non-payment of annual fee |