阅读说明：本技术 一种用于水下发射的发射结构及安装方法 (Launching structure for underwater launching and installation method ) 是由 潘光 问昕 施瑶 高山 华扬 宋保维 黄桥高 于 2021-07-21 设计创作，主要内容包括：本发明涉及一种用于水下发射的发射结构及安装方法,本结构在通气软管与发射筒尾部连接部分,因此安装气密接头。水下发射筒的基座与气密接头衔接,基座是一个小正方形块,顶上装有用于安装导弹的空心圆柱的发射筒,在基座的两侧面,有四个螺纹孔,用于水下发射筒的固定。在空心圆柱的底端,安装设计好的适配器,将适配器与空心圆柱发射筒全部配合,从而进一步加强密封能力。发射筒和弹体设计配合公差,使得弹体在发射筒内实现无间隙发射,确保了发射筒的密闭性,以及实验的真实性。发射架可以实现间距可调发射,从而增加了发射条件以及实验数据的多样性。(The invention relates to a launching structure for underwater launching and an installation method. The base of the underwater launching tube is connected with the airtight joint, the base is a small square block, the top of the base is provided with the launching tube which is used for installing the hollow cylinder of the guided missile, and two side surfaces of the base are provided with four threaded holes for fixing the underwater launching tube. At hollow cylinder's bottom, the installation adapter of design is with adapter and the complete cooperation of hollow cylinder launching tube to further strengthen sealing capacity. The launching tube and the projectile body are designed with matching tolerance, so that the projectile body is launched without clearance in the launching tube, and the tightness of the launching tube and the authenticity of an experiment are ensured. The launcher can realize interval adjustable transmission, thereby increasing the diversity of transmission conditions and experimental data.)

1. A launching structure for underwater launching is characterized by comprising a launching tube (1), a launching fixing frame (2) and a launching frame (3); the launching fixing frame (2) is used for fixing the launching frame (3), and the launching tube (1) is installed on the launching frame (3);

a sliding groove is formed in the inner side wall of the transmitting fixing frame (2);

the launching rack (3) is provided with an installation groove, two ends of the launching rack (3) are matched with the sliding groove of the launching fixing rack (2) and can move in the y direction in the sliding groove, and the launching rack (3) is fixed with the launching fixing rack (2) after the position is adjusted;

the launching tube (1) is vertically arranged in an installation groove of the launching frame (3), can move in the installation groove in the x direction, and is fixed in the installation groove of the launching frame (3) after the distance is adjusted; the bottom of one end of the launching barrel (1) which is installed with the launching frame (3) is provided with a vent hole and is connected with the gas tank through an airtight joint;

the projectile body is arranged in the launching tube, and gapless launching is realized by the launching tube and the projectile body.

2. A launch structure for underwater launches according to claim 1, wherein the launch barrel inside diameter and projectile diameter fit within a tolerance rating of H12.

3. The launching structure for underwater launching as recited in claim 1, wherein the launcher (3) is a plurality of, generally square bodies, through holes are opened at both ends of the square bodies as the launcher fixing holes (10), an installation groove is opened on one side of the square body as the launching tube lateral movement groove (8), and launching tube fixing grooves (9) are symmetrically opened on two side surfaces adjacent to the side.

4. The launching structure for underwater launching as in claim 1, wherein the number of launching cylinders (1) is several, and the launching cylinders comprise launching cylinder bodies (4) and launching cylinder bases (7), one end of each launching cylinder body (4) is fixedly connected with or integrally formed with each launching cylinder base (7), and the other end of each launching cylinder body is opened for accommodating a projectile; the bottom of the launching tube base (7) is provided with a through hole (6) which is communicated with the interior of the launching tube body (4), and the side wall is provided with a fixing hole (5) for fixing the launching tube body (4) on the launching frame (3).

5. The launch structure for underwater launching as recited in claim 3 or 4, characterized in that said launch canister base (7) is capable of x-direction movement in the launch canister laterally movable groove (8) after being positioned in the launch canister laterally movable groove (8), and is fixed by means of fixing elements passing through the fixing holes (5) and the launch canister fixing grooves (9) after being moved to an adjusted position.

6. A launching structure for underwater launching as in claim 3, characterised in that the launching mount (2) is two, integrally formed as a plate, one of which is provided with a protruding plate and a sliding slot, the two launching mounts are placed opposite to each other, both ends of the launching mount (3) are respectively placed on the two protruding plates, after the y-direction movement is adjusted to the position, the launching mount (3) is fixed on the launching mount (2) after passing through the launching mount fixing hole and the sliding slot by a fixing device.

7. A method for installing a launch structure for underwater launch according to claim 6, comprising the steps of:

step 1: connecting the launcher (3) and the launch canister (1): the launching tube base (7) is placed in a launching tube transverse movable groove (8) and moves linearly, the proper position of the launching tube (1) before testing is adjusted, the launching tube (1) is fixed in the launching tube transverse movable groove (8) after the adjustment is finished, and a vent hole (6) at the bottom of the launching tube base (7) is connected with a gas tank through an airtight joint;

step 2: connecting the launching rack (3) and the launching fixing rack (2): two ends of the launching rack (3) are respectively arranged on the two convex plates, and after the position of the launching rack (3) is adjusted in the y direction, the launching rack (3) is fixed on the launching fixing rack (2) after penetrating through the launching rack fixing hole and the sliding groove through the fixing device;

and step 3: and (3) placing the projectile body in the barrel body of the launching barrel (1) and finishing the installation.

Technical Field

The invention belongs to the field of underwater launching tests, and particularly relates to a launching structure for underwater launching and an installation method.

Background

. Underwater vertical launch technology is an important part of ocean power. The underwater vertical launching technology is divided into three stages, namely a cylinder outlet stage, an underwater motion stage and a water outlet stage.

The stage of taking out the projectile from the launch canister is the stage which has the greatest influence on the underwater posture of the projectile body, so that the design of the launch canister is of great importance. The existing launching tube design for underwater launching has the following problems: (1) the launch canister has poor tightness, and water can permeate into the launch canister in the launch preparation stage to influence the experimental result. (2) Without a gas valve device, gas and the projectile body can be discharged simultaneously, and the cavitation and cavitation effects of the original projectile body are influenced. (3) The launching working condition is single, the launching can be carried out by a single launcher, and only the launching tube can be placed at a fixed position, so that the experimental data is single.

Disclosure of Invention

The technical problem solved by the invention is as follows: in order to overcome the defects of the prior art, the invention relates to a launching structure for underwater launching and an installation method.

The technical scheme of the invention is as follows: a launching structure for underwater launching comprises a launching tube, a launching fixing frame and a launching frame; the launching fixing frame is used for fixing the launching frame, and the launching tube is arranged on the launching frame;

a sliding groove is formed in the inner side wall of the emission fixing frame;

the launching rack is provided with an installation groove, two ends of the launching rack are matched with the sliding groove of the launching fixing rack, the launching rack can move in the y direction in the sliding groove, and the launching rack is fixed with the launching fixing rack after the position of the launching rack is adjusted;

the launching tube is vertically arranged in an installation groove of the launching frame, can move in the installation groove in the x direction, and is fixed in the installation groove of the launching frame after the distance is adjusted; the bottom of one end of the launching barrel, which is mounted with the launching frame, is provided with a vent hole and is connected with the gas tank through an airtight joint;

the projectile body is arranged in the launching tube, and gapless launching is realized by the launching tube and the projectile body.

The further technical scheme of the invention is as follows: the tolerance grade of the inner diameter of the launch barrel and the diameter of the projectile body is H12.

The further technical scheme of the invention is as follows: the launcher is a plurality of, wholly is the square body, and open at square body both ends has the through-hole as the launcher fixed orifices, and it has the mounting groove as the horizontal activity groove of launch canister to open in the one side of square body main part, and the symmetry is opened on two sides adjacent with this face has the launch canister fixed slot.

The further technical scheme of the invention is as follows: the launching tubes are a plurality of and comprise launching tube bodies and launching tube bases, one ends of the launching tube bodies are fixedly connected with the launching tube bases or integrally formed, and the other ends of the launching tube bodies are provided with openings for placing the projectiles; the bottom of the launching tube base is provided with a through hole and communicated with the inside of the launching tube body, and the side wall is provided with a fixing hole for fixing the launching tube body on the launching frame.

The further technical scheme of the invention is as follows: the launching tube base can move in the x direction in the horizontal moving groove of the launching tube after being located in the horizontal moving groove of the launching tube, and after the position is adjusted through moving, the launching tube base penetrates through the fixing hole and the fixing groove of the launching tube through the fixing part to be fixed.

The further technical scheme of the invention is as follows: the launching fixing frames are two and integrally formed into plates, protruding plates and sliding grooves are formed in one face of each launching fixing frame, the two launching frames are arranged oppositely, two ends of each launching frame are arranged on the two protruding plates respectively, and after the two launching frames move in place and penetrate through the launching frame fixing holes and the sliding grooves through the fixing devices, the launching frames are fixed on the launching fixing frames.

The further technical scheme of the invention is as follows: a method of installing a launch structure for underwater launch, comprising the steps of:

step 1: connecting the launching rack and the launching canister: the launching tube base is placed in the launching tube transverse movable groove and moves linearly, the proper position of the launching tube before the test is carried out is adjusted, the launching tube is fixed in the launching tube transverse movable groove after the adjustment is finished, and the vent hole at the bottom of the launching tube base is connected with the gas tank through the airtight joint;

step 2: connecting the launching rack and the launching fixing rack: two ends of the launching rack are respectively arranged on the two convex plates, and after the position of the launching rack is adjusted in the y direction, the launching rack (3) is fixed on the launching fixing rack after penetrating through the launching rack fixing hole and the sliding groove through the fixing device;

and step 3: and placing the projectile body in the launching barrel body, and finishing the installation.

Effects of the invention

The invention has the technical effects that: compared with the prior device, the invention has the following beneficial effects:

(1) in terms of sealing, the main seal is the connection of the breather hose to the rear of the launch canister, thus installing an airtight joint.

(2) The base of the underwater launching tube is connected with the airtight joint, the base is a small square block, the top of the base is provided with the launching tube which is used for installing the hollow cylinder of the guided missile, and two side surfaces of the base are provided with four threaded holes for fixing the underwater launching tube. At hollow cylinder's bottom, the installation adapter of design is with adapter and the complete cooperation of hollow cylinder launching tube to further strengthen sealing capacity.

(3) The launching tube and the projectile body are designed with matching tolerance, so that the projectile body is launched without clearance in the launching tube, and the tightness of the launching tube and the authenticity of an experiment are ensured.

(4) The launching rack can realize the adjustable launching of the distance, thereby increasing the diversity of launching conditions and experimental data,

drawings

FIG. 1 is a general assembly schematic

FIG. 2 is a schematic view of the launcher assembly

FIG. 3 is a schematic view of the entire structure of the launch canister

FIG. 4 is a schematic diagram showing structural dimensions of a steel channel of a launcher

FIG. 5 is a cross-sectional view of a launch canister

Description of reference numerals: 1-a launch canister; 2-transmitting the fixed mount; 3-a launcher; 4-launching the tube body of the tube; 5-fixing holes; 6-air vent; 7-launch canister base; 8-a transverse movable groove of the launching tube; 9-a launch canister fixing groove; 10-launcher fixing groove

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-5, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

The method comprises the following steps: the integral device is shown in figure 1, the device is a launching tube 1, a launching fixing frame 2 and a launching frame 3, the launching frame 3 and the launching fixing frame 2 are fixed through a launching frame fixing groove 10, and the launching tube 1 and the launching frame 3 are fixed through a launching tube fixing groove 9

Step two: the launch barrel 1 is designed as shown in figure 3, wherein the mark 4 is a launch barrel body, the diameter of an inner hole of the launch barrel is approximately equal to the diameter of a projectile body, and the matching tolerance grade is H12, so that gapless launch is realized. The launching tube base hole 6 is used for connecting a gas tank, so that the projectile body is smoothly launched.

Step three: the launcher 6 is designed as shown in fig. 4, the launcher 6 is mainly made of a steel groove structure, the structure mainly comprises two grooves, one groove is used for the translation track of the launcher 1, and the side groove is used for fixing the launcher 1 through the fixing hole 5, so that the diversity experiment launching of the launcher is realized.

Step four: the emission fixing frame 2 is provided with clamping grooves suitable for the emission frame 3, and a plurality of clamping grooves can be fixed, so that more emission working conditions are realized.