CN1023951C - Paper rocket - Google Patents

Paper rocket Download PDF

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Publication number
CN1023951C
CN1023951C CN 90102303 CN90102303A CN1023951C CN 1023951 C CN1023951 C CN 1023951C CN 90102303 CN90102303 CN 90102303 CN 90102303 A CN90102303 A CN 90102303A CN 1023951 C CN1023951 C CN 1023951C
Authority
CN
China
Prior art keywords
rocket
paper
cylinder body
engine
rocket engine
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.)
Expired - Lifetime
Application number
CN 90102303
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Chinese (zh)
Other versions
CN1047141A (en
Inventor
赵承武
牛嵩高
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.)
Northwestern Polytechnical University
Original Assignee
Northwestern Polytechnical University
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 Northwestern Polytechnical University filed Critical Northwestern Polytechnical University
Priority to CN 90102303 priority Critical patent/CN1023951C/en
Publication of CN1047141A publication Critical patent/CN1047141A/en
Application granted granted Critical
Publication of CN1023951C publication Critical patent/CN1023951C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The invention relates to a series rocket made of paper, which consists of a rocket head, a rocket barrel, a tail wing, a rocket engine and a recovery parachute. The load is loaded into different instruments and objects according to the requirement, the rocket is ignited and launched on the launching cradle by the remote control system, and the rocket can be used for teaching activities of large, middle and primary schools, scientific research and experimental detection range, military training and military exercises, and can also be used for competition activities of popular science knowledge and the like.

Description

Paper rocket
The present invention relates to the rocket that a kind of papery of series is made, it belongs to the rocketry field.
At present, more external technology developed countries have been used for rocket teaching, scientific research and detection aspect, and the universal activity of domestic-developed rocket still belongs to the starting stage, a kind of simple rocket is disclosed in No. the 33rd, China on August 6 " Gazette of Patent for Invention " the 5th volume in 1989, its purpose is to make rainfall preventing hail, the material of this storepipe and empennage is all made of plastic, makes propellant with double-base powder, is that material cost height, processed complex expense height, weight are big outside its deficiency.
The objective of the invention is to avoid above-mentioned weak point of the prior art and provide a kind of papery to make rocket.
Content of the present invention can reach by following measure, adopting good quality paper to coat binding agent rocket nose section, rocket cylinder body, rocket engine rolls bonding and forms on axle, rocket nose section and rocket cylinder body, rocket engine and rocket cylinder body, all adopt interference fit to fix, be about to rocket engine and push in the rocket cylinder body, empennage shapes with rocket cylinder body bottom bonding fixing with Bristol board.
The binding agent composition adopts (weight %):
Gelatine: 70, hide glue: 30,
But the water that attaches content is made.
Rocket engine propellant composition adopts (weight %):
Potassium nitrate 74, Sulfur 4,
Charcoal 22 attaches machine oil 2 and makes.
The material of the spout of rocket engine and closedtop layer adopts (weight %):
Asbestos 60, cement 20,
Clay 20 adds suitable quantity of water and mixes.
The parachute of recovery system connects the umbrella rope by canopy, and the other end of umbrella rope binds and umbrella rope sling knot, and umbrella rope rope other end is fixed on recorery parachute Cang Waibichu.
Accompanying drawing: drawing is described as follows:
Figure one: paper rocket figure,
Figure two: the paper rocket engine map,
Figure three: paper rocket emitter figure,
Subordinate list:
Table one: binder making embodiment,
Table two: special gunpowder preparation embodiment,
Table three: rocket engine propellant preparation embodiment,
Table four: rocket engine spout and closedtop layer material preparation embodiment,
The present invention makes further embodiment and states clearly below in conjunction with figure, table:
Figure one: paper rocket, and rocket nose section (1) and rocket cylinder body (2) are coated binding agent number layer with good quality paper (as brown paper), and rolling on axle bonds forms; And adopt interference fit that rocket nose section (1) and rocket solid (2) is fixing, rocket engine (3) pushes in the rocket cylinder body (2), also be provided with load storehouse (5) and recorery parachute storehouse (6) in the rocket cylinder body (2), bell adopts plastic sheeting or silk to make, its diameter area is according to the rocket size, weight and deciding, divide eight equal portions on the canopy circumferential edges, every part of umbrella rope (rope made of hemp) of locating to connect with canopy diameter appearance etc., eight of the other ends of umbrella rope are a knot together, the umbrella rope (nylon rope) that knots one and double umbrella rope length, the other end of umbrella rope are fixed on rocket cylinder body (2) outer wall place.
Figure two: the rocket engine cylindrical shell (11) of rocket engine (3) is coated the binding agent number with good quality paper and layer is rolled bonding form on axle, and rocket engine cylindrical shell (11) adopts interference fit to form with rocket cylinder body (2).Rocket engine spout (10) is filled with vent material (table four) and is fixed in the bottom of rocket engine cylindrical shell (11).Propellant (9) is prepared with (table three), and the branch that stirs is pressed into for eight times or ten times in the rocket engine cylindrical shell (11), and each voltage stabilizing time will equate that every square centimeter of pressure is 9806.65 newton.Load onto fuse cord (7), use closedtop layer (8) material (table four) sealing then, load with special gunpowder (12) on fuse cord (7) top.
Figure three: the emitter of paper rocket, paper rocket (13) are placed on the rocket pod (14), and harness (15) one ends are put into the hole of rocket engine propellant (9), and the other end is connected with receiver, blast off with emitter (17) control; Also available harness (15) electric ignition beyond (14) 50 meters of distance rocket pods is taken off.
Table one: binder making embodiment
Sequence number gelatine hide glue
1 70% 30% attaches suitable quantity of water
2 71% 29% are brewed into agent
3 69% 31%
Table two: special gunpowder preparation embodiment
Sequence number nitre potassium sulphur charcoal
The ripe method of 1 74% 4% 22% usefulness is ground system, grain
Degree is 100 orders, contains
2 73% 4% 23%
The water yield is not more than 2%
3 75% 4% 21%
Table three: rocket engine propellant preparation embodiment
Sequence number potassium nitrate sulphur charcoal
Other adds machine oil
1 74% 4% 22%
2 73% 4% 23%
2%
3 75% 4% 21%
Its process:
(1) grind system with the shortening method, granularity is 100 orders,
Should stir when (2) adding machine oil before the compacting filling rocket engine cylindrical shell,
(3) propellant divides 8-10 filling, and each voltage stabilizing time will equate that every square metre of pressure is 98066500 newton.
Table four: rocket engine spout and closedtop layer material preparation embodiment
Sequence number asbestos cement clay
1 60% 20% 20%
Add suitable quantity of water, when
2 58% 21% 21%
Pressing day needs preparation at that time
3 62% 19% 19%
The present invention has following advantage:
1. the present invention is simple in structure, and it is abundant to make material, and materials are few, handling ease, with low cost.
2. this paper rocket belongs to series of products, its: thrust is from 5Kg~55Kg; Firing altitude is from 100M~2500M, and loading capacity is from 0.1Kg~1Kg;
3. simple to operate, safe and reliable, be convenient to transportation and storage.
4. be convenient to district in all parts of the country and carry out education, be easy to the popular science knowledge outreach, also can be used for scientific research and field of detecting.
5. can make the military training equipment, cooperate all arm of the services to synthesize military exercises.
6. if fill the double-base powder engine, rocket is penetrated more than the Gao Keda 6000M.

Claims (3)

1, a kind of rocket that adopts good quality paper to make, it is made of rocket nose section (1), rocket cylinder body (2), rocket engine (3), empennage (4) and recovery section, and rocket nose section (1), rocket cylinder body (2), rocket engine (3) and empennage (4) are made by good quality paper.
2, paper rocket according to claim 1 is characterized in that rocket nose section (1), rocket cylinder body (2), rocket engine (3) adopt brown paper to coat binding agent and be rolled into.
3, paper rocket according to claim 1 is characterized in that the parachute of recovery section, punishes eight equal portions by the canopy outer circular edge, and each equal portions place ties the umbrella rope, and umbrella rope other end eight root systems, one knot forms with umbrella claim-reduction knot.
CN 90102303 1990-04-19 1990-04-19 Paper rocket Expired - Lifetime CN1023951C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 90102303 CN1023951C (en) 1990-04-19 1990-04-19 Paper rocket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 90102303 CN1023951C (en) 1990-04-19 1990-04-19 Paper rocket

Publications (2)

Publication Number Publication Date
CN1047141A CN1047141A (en) 1990-11-21
CN1023951C true CN1023951C (en) 1994-03-09

Family

ID=4877453

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 90102303 Expired - Lifetime CN1023951C (en) 1990-04-19 1990-04-19 Paper rocket

Country Status (1)

Country Link
CN (1) CN1023951C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102198333A (en) * 2011-05-12 2011-09-28 田伟国 Paper rubber-band ejection model rocket
CN112123874A (en) * 2020-09-24 2020-12-25 李冶 Manufacturing method of paper rocket

Also Published As

Publication number Publication date
CN1047141A (en) 1990-11-21

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