CN104044714A

CN104044714A - Rocket type line-throwing life-saving device

Info

Publication number: CN104044714A
Application number: CN201410291626.2A
Authority: CN
Inventors: 雷鸣
Original assignee: XUNDA VEHICLE TECHNOLOGY Co Ltd YICHANG
Current assignee: XUNDA VEHICLE TECHNOLOGY Co Ltd YICHANG
Priority date: 2014-06-26
Filing date: 2014-06-26
Publication date: 2014-09-17
Anticipated expiration: 2034-06-26
Also published as: CN104044714B

Abstract

The invention discloses a rocket type line-throwing life-saving device. The rocket type line-throwing life-saving device comprises a throwing barrel, wherein the throwing barrel is arranged on a bracket; a bottom sealing head is arranged at the lower part of the throwing barrel; one end of the bottom sealing head is connected with a chassis, and the other end of the bottom sealing head is provided with threads and is connected with a pressure chamber by the threads; the pressure chamber is connected with the throwing barrel by the threads; a flight body is arranged in the throwing barrel; the bottom sealing head is provided with a through hole; a flue gas chamber component is inserted into the hole and is screwed by a front nut and a rear nut; the throwing barrel is also provided with a line head fixing point. The rocket type line-throwing life-saving device disclosed by the invention has the advantages that since the high pressure generated by explosion of a propelling agent is adopted, the flight distance of the flight body is increased, and the rescue distance is increased from less than 100M to 3-4KM; the rescue difficulty is lowered and the rescue efficiency is improved; the throwing angle can be adjusted by an arranged angle disc; the throwing distance can be accurately measured by a laser distance measuring instrument.

Description

A kind of rocket type shooting rope lifesaving appliance

Technical field

The invention belongs to buoyant apparatus, be specifically related to a kind of rocket type shooting rope lifesaving appliance.

Background technology

In maritime searching and rescue activity, often use lifeline, can adopt the mode of manual jettisoning to carry out in short range, remote shooting rope need to be assisted by use equipment, the lifeline that the shooting rope machine that existing use pressurized air is propulsion source is dished out is less than 100M, being limited in scope of rescue.

Summary of the invention

In order to overcome the short defect of existing line throwing apparatus shooting rope distance, the object of this invention is to provide one shooting rope at a distance, increase the rocket type shooting rope lifesaving appliance of rescue scope.

The object of the present invention is achieved like this: a kind of rocket type shooting rope lifesaving appliance, comprise impelling cylinder, and impelling cylinder is rack-mount, impelling cylinder bottom is provided with bottom (head), bottom (head) one end is connected with chassis, and the bottom (head) other end has screw thread, is connected with gun pressure chamber by screw thread; Gun pressure chamber is connected with impelling cylinder by screw thread, and flying body is arranged in impelling cylinder, and bottom (head) is provided with perforation, and fuel chamber's assembly inserts in the hole, and tightens by front and back nut, is also provided with fag end attachment point on impelling cylinder.

Described flying body rear portion is the body of holding one's breath, the body inner hollow of holding one's breath, and there are many obturator rings outside; The body of holding one's breath is connected with the bullet inner core of hollow by screw thread; Play inner core and be connected with buoyancy bullet by screw thread, junction is provided with the solid point of tail of rope; Rescue tightrope is contained in holds one's breath body and plays inner core middle part, and rescue tightrope head is fixed on tail of rope and admittedly puts.

Described fuel chamber's assembly comprises fuel chamber, and fuel chamber is connected with rear plug with front plug by screw thread, forms an obturator; Front plug cover is provided with binding post; Ignition Control box is connected with binding post by electric wire; Battery and ignition lock are housed in Ignition Control box; Hold one's breath in chamber propellant and igniter head are housed; The two poles of the earth of igniter head are connected with the binding post on front plug; The hold one's breath middle part of chamber is provided with many apertures, so that the high pressure gas moment that propellant explosion produces enters gun pressure chamber.

Described support is provided with the angle scale for regulating impelling cylinder angle.

On impelling cylinder, be provided with laser rangefinder.

Rocket type shooting rope lifesaving appliance provided by the invention, due to the high pressure that adopts the blast of propellant to produce, has increased the distance of flying body flight, makes to rescue apart from by increasing to 3-4KM less than 100M.Reduce to rescue difficulty, improved rescue efficiency; By the angle scale capable of regulating impelling angle arranging; By laser rangefinder Accurate Determining cast.

Brief description of the drawings

Below in conjunction with drawings and Examples, the invention will be further described.

Fig. 1 is structural representation of the present invention.

Fig. 2 is the enlarged drawing of fuel chamber of A place assembly in Fig. 1.

Fig. 3 is the enlarged drawing of B place flying body in Fig. 1.

Detailed description of the invention

Structure of the present invention is as Figure 1-3: a kind of rocket type shooting rope lifesaving appliance, comprise impelling cylinder 4, and impelling cylinder 4 is arranged on support 14, impelling cylinder 4 bottoms are provided with bottom (head) 1, bottom (head) 1 one end is connected with chassis 15, and bottom (head) 1 other end has screw thread, is connected with gun pressure chamber 3 by screw thread; Gun pressure chamber 3 is connected with impelling cylinder 4 by screw thread, and flying body 6 is arranged in impelling cylinder 4, and bottom (head) 1 is provided with perforation, and fuel chamber's assembly 2 inserts in the hole, and tightens by front and back nut, is also provided with fag end attachment point 13 on impelling cylinder 4.

Flying body of the present invention 6 rear portions are the body 6.1 of holding one's breath, body 6.1 inner hollow of holding one's breath, and there are many obturator rings outside; The body 6.1 of holding one's breath is connected with the bullet inner core 6.2 of hollow by screw thread; Play inner core 6.2 and be connected with buoyancy bullet 6.3 by screw thread, junction is provided with tail of rope and admittedly puts 6.5; Rescue tightrope 6.4 is contained in holds one's breath body 6.1 and plays inner core 6.2 middle parts, and rescue tightrope 6.4 heads are fixed on tail of rope and admittedly put on 6.5.

Fuel chamber of the present invention assembly 2 comprises fuel chamber 2.1, and fuel chamber 2.1 is connected with rear plug 12 with front plug 8 by screw thread, forms an obturator; Front plug cover 8 is provided with binding post; Ignition Control box 9 is connected with binding post by electric wire; Battery and ignition lock are housed in Ignition Control box 9; Hold one's breath in chamber 2.1 propellant 11 and igniter head 10 are housed; The two poles of the earth of igniter head 10 are connected with the binding post on front plug 8; The hold one's breath middle part of chamber 2.1 is provided with many apertures, so that the high pressure gas moment that propellant explosion produces enters gun pressure chamber 3.

Support 14 of the present invention is provided with the angle scale 5 for regulating impelling cylinder 4 angles; On impelling cylinder 4, be provided with laser rangefinder 7.

Working process of the present invention is as follows:

1) first aim at the mark with laser rangefinder 7, measure the azimuth-range of target, and then the angle number providing according to computation chart (the corresponding table of distance and angle), adjust the orientation of flinger and the angle of angle scale 5, make it to aim at the mark and fix.

2) fuel chamber's assembly 2 that propellant 11 is housed is inserted in bottom (head) 1 and tightened.

3) flying body 6 that tightrope 6.4 is housed is contained in impelling cylinder 4, and fag end is caught on to fag end attachment point 13, fag end front end is metal filament, after be connected with tightrope.

4) installation errorless after, press the emission switch of Ignition Control box 9, ignite propellant 11, high pressure gas enter gun pressure chamber 3 by fuel chamber 2.1, the body 6.1 of holding one's breath of gas push flying body 6 afterbodys travels forward, and flying body flies while discharges tightrope, until fall into saved person at one's side.

5) buoyancy bullet 6.3 use are soft has buoyancy, brightly painted material to do, and after transmitting, can float on the surface, and due to bright-colored, be easy to be found and be hunted down.

6) fag end is fixed on fag end attachment point 13, is connected with support 14 and chassis 15; Tail of rope is connected with bullet on flying body 6, and support 14 and flying body 6 just form rescue passage, and saved person catches after flying body, by shrinking tightrope, saved person successfully can be rescued.

7), while again transmitting, fuel chamber can be pulled down, refitting propellant 11 and igniter head 10, this kind of design is reusable.

Claims

1. a rocket type shooting rope lifesaving appliance, comprise impelling cylinder (4), impelling cylinder (4) is arranged on support (14), it is characterized in that: impelling cylinder (4) bottom is provided with bottom (head) (1), bottom (head) (1) one end is connected with chassis (15), bottom (head) (1) other end has screw thread, is connected with gun pressure chamber (3) by screw thread; Gun pressure chamber (3) is connected with impelling cylinder (4) by screw thread, flying body (6) is arranged in impelling cylinder (4), and bottom (head) (1) is provided with perforation, and fuel chamber's assembly (2) inserts in the hole, and tighten by front and back nut, on impelling cylinder (4), be also provided with fag end attachment point (13).

2. rocket type shooting rope lifesaving appliance according to claim 1, is characterized in that: described flying body (6) rear portion is the body of holding one's breath (6.1), the body of holding one's breath (6.1) inner hollow, and there are many obturator rings outside; The body (6.1) of holding one's breath is connected with the bullet inner core (6.2) of hollow by screw thread; Play inner core (6.2) and be connected with buoyancy bullet (6.3) by screw thread, junction is provided with the solid point (6.5) of tail of rope; Rescue tightrope (6.4) is contained in the body of holding one's breath (6.1) and plays inner core (6.2) middle part, and rescue tightrope (6.4) head is fixed on the solid point (6.5) of tail of rope.

3. rocket type shooting rope lifesaving appliance according to claim 1, it is characterized in that: described fuel chamber's assembly (2) comprises fuel chamber (2.1), fuel chamber (2.1) is connected with rear plug (12) with front plug (8) by screw thread, forms an obturator; Front plug cover (8) is provided with binding post; Ignition Control box (9) is connected with binding post by electric wire; Ignition Control box is equipped with battery and ignition lock in (9); Hold one's breath in chamber (2.1) propellant (11) and igniter head (10) are housed; The two poles of the earth of igniter head (10) are connected with the binding post on front plug (8); The hold one's breath middle part of chamber (2.1) is provided with many apertures, so that the high pressure gas moment that propellant explosion produces enters gun pressure chamber (3).

4. rocket type shooting rope lifesaving appliance according to claim 1, is characterized in that: described support (14) is provided with the angle scale (5) for regulating impelling cylinder (4) angle.

5. rocket type shooting rope lifesaving appliance according to claim 1, is characterized in that: on impelling cylinder (4), be provided with laser rangefinder (7).