CN110542356B

CN110542356B - Missile hanging device

Info

Publication number: CN110542356B
Application number: CN201910830116.0A
Authority: CN
Inventors: 张云露; 陈晖�; 璩金超; 蔺绍玲; 吴长春; 赵春花; 谢军虎; 冯斌; 杨向东; 王凯; 刘浩
Original assignee: China Airborne Missile Academy
Current assignee: China Airborne Missile Academy
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2024-07-23
Anticipated expiration: 2039-09-03
Also published as: CN110542356A

Abstract

The missile hanging device mainly comprises an upper support, a middle support and a lower support, and the device is used in pairs; the upper support is of a U-shaped groove structure and is fixed on a fork of the hand-push type hydraulic forklift, and the bottom surface of the outer groove faces to the upper part of the fork; the upper part of the lower support is provided with a middle support which is of a saddle-shaped structure; the upper part of the middle support is provided with an upper support which is of a V-shaped groove body structure, the V-shaped groove surfaces of the two sets of devices are installed on the same surface, the missile is installed in the V-shaped groove and supported by four universal balls, the back of the missile is provided with a missile sliding block, the upper part of the missile is provided with a launching device, and the lower part of the launching device is provided with a locking hook. The device of the invention releases manpower, improves the efficiency, eliminates the potential safety hazard, and enables the original time-consuming and labor-consuming butt joint hanging process to be easy, quick and accurate.

Description

Missile hanging device

Technical Field

The invention relates to a hanging device, in particular to a hanging device for hanging a missile.

Background

Before the device is put into use, the device is generally hung in places with limited space such as a laboratory by adopting a hand-push type hydraulic forklift and a manual lifting mode (5-6 people). The operation process is as follows: and placing the guided missile on a fork of a hand-push type hydraulic forklift, lifting the fork by utilizing a hydraulic system of the hand-push type hydraulic forklift, and manually lifting the guided missile when the guided missile is lifted to be close to the launching device, so that a guided missile sliding block is locked into a lock hook of the launching device. The defects of the mode are as follows: the manpower lifts the bullet and has the potential safety hazard, and is careless slightly, can cause the bullet to destroy the people and die. In addition, the weight of the missile is more than 200kg, the precise matching requirement of the missile sliding block and the latch hook is high, and the lifting assembly of multiple people is difficult to coordinate, so that the average time for lifting and hanging by manpower is 5-6 minutes, and the efficiency is extremely low. In experiments requiring hundreds of hanging tests such as life tests and identification tests, the physical strength of test personnel is seriously overdrawn, and the time and the labor are consumed. Therefore, a small and flexible hanging device is needed to realize accurate and convenient hanging of the missile.

Disclosure of Invention

In order to overcome the defects, reduce the labor intensity of test personnel, eliminate the potential safety hazard in the hanging operation and improve the hanging work efficiency, the invention discloses a hanging device capable of realizing fine adjustment of three dimensions and six degrees of freedom of a missile, ensuring that the missile is easily and smoothly hung so as to meet the requirement of quick hanging in a novel air-to-air missile test.

In order to achieve the aim of the invention, the invention adopts the following technical scheme:

a missile hanging device mainly comprises an upper support, a middle support and a lower support.

Preferably, the lower support is of a U-shaped groove structure, two extension convex blocks with threaded holes are symmetrically arranged at two ends of the bottom surface of the outer groove, and four angle convex blocks, wherein the centers of the threaded holes of the extension convex blocks are perpendicular to the bottom surface of the groove, the threaded holes of the angle convex blocks are parallel to the length direction of the U-shaped groove body, the four angle convex blocks are distributed in a square shape, and fastening bolts are arranged in the threaded holes of each angle convex block. The center of the bottom surface of the outer groove of the lower support is also provided with a square lug, and the surface of the square lug is smooth. The extension lug with threaded holes at two ends of the lower support is fixed on a hand-push type hydraulic forklift fork of the hand-push type hydraulic forklift through two fastening screws, and the bottom surface of an outer groove faces to the upper part of the hand-push type hydraulic forklift fork.

Preferably, the upper part of the lower support is provided with a middle support which is in a saddle-shaped structure, the saddles at two ends of the middle support are symmetrically provided with guide post holes which are in sliding fit with the lifting guide posts, a through hole is arranged between the two guide post holes, and the lifting stud coaxially passes through the through hole. The two saddles of the middle support are in contact with the bottom surface of the outer groove of the lower support, and the middle support is positioned in a square area surrounded by four angle-shaped lugs of the lower support and is fixed by four fastening bolts on the four angle-shaped lugs.

Preferably, the upper part of the middle support is provided with an upper support, the upper support is of a V-shaped groove body structure, two stepped holes are symmetrically formed in the V-shaped groove surface, universal balls are respectively arranged in the stepped holes, a threaded hole perpendicular to the ground is formed in the center of the lower bottom surface of the V-shaped groove body in the upper support, a lifting stud is arranged in the threaded hole, and the flange end of the lifting stud is in contact with the square protruding block of the lower support. Two counter bores are symmetrically arranged at two ends of the lower bottom surface of the V-shaped groove body in the upper support, the axes of the two counter bores are parallel to the axes of the threaded holes, the two counter bores are coaxially connected with the non-flange end of the lifting guide post, and the connection can be interference connection or threaded connection.

The device is used in pairs, two sets of devices are horizontally placed on two hand-push type hydraulic forklift forks of the hydraulic hand-push type hydraulic forklift, V-shaped groove surfaces supported on the two sets of devices are installed on the same surface, missiles are installed in the V-shaped grooves, the weights of the missiles are supported by four universal balls, and missile sliding blocks are arranged on the backs of the missiles. The upper part of the missile is provided with a launching device, and the lower part of the launching device is provided with a latch hook.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

the missile hanging device disclosed by the invention can realize fine adjustment on three dimensions and six degrees of freedom of a missile under heavy load, and is convenient for finely adjusting the position of a missile sliding block to carry out hanging. After the missile hanging process is put into use, the original 5-6 persons are sharply reduced to 2 persons, so that a great amount of manpower is saved, the average time is 0.5 minute/time, and the efficiency is improved by more than 10 times. In high-strength concentrated and intensive tests such as life test, identification test, batch production test and the like, manpower is liberated, efficiency is improved, potential safety hazards are eliminated, and the original time-consuming and labor-consuming butt joint hanging process becomes easy, quick and accurate.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of a lower support structure.

Fig. 3 is a schematic view of a middle support structure.

Fig. 4 is a schematic view of a lower support structure.

Fig. 5 is a top view of fig. 1.

Fig. 6 is a cross-sectional view of fig. 5.

Fig. 7 is a schematic view of missile hanging.

Fig. 8 is a cross-sectional view of the hitch of fig. 7.

In the figure: 1. an upper support; 101. a stepped hole; 102. a threaded hole; 103. countersink; 2. a middle support; 201. a guide post hole; 202. a through hole; 3. a lower support; 301. an epitaxial bump; 302. an angular bump; 303. square protruding blocks; 304. a fastening screw; 305. a fastening bolt; 4. lifting a stud; 5. lifting guide posts; 6. a universal ball; 7. hand-push type hydraulic forklift forks; 8. a missile; 9. a transmitting device; 10. a latch hook; 11. guided missile slider.

Detailed Description

The invention will be explained in more detail by the following examples, the purpose of which is to protect all technical improvements within the scope of the invention.

As shown in figure 1, the missile hanging device mainly comprises an upper support 1, a middle support 2 and a lower support 3.

As shown in fig. 2 and 5, the lower support 3 has a U-shaped groove structure, two extension bumps 301 with threaded holes are symmetrically arranged at two ends of the bottom surface of the outer groove, and four angle bumps 302, wherein the center of the threaded holes of the extension bumps 301 is perpendicular to the bottom surface of the groove, the threaded holes of the angle bumps 302 are parallel to the length direction of the U-shaped groove body, the four angle bumps 302 are distributed in a square shape, and fastening bolts 305 are installed in the threaded holes of each angle bump 302. The center of the bottom surface of the outer groove of the lower support 3 is also provided with a square bump 303, the surface of which is smooth. The extension protruding blocks 301 with threaded holes at the two ends of the lower support 3 are fixed on the hand-push type hydraulic forklift fork 7 through two fastening screws 304, and the bottom surface of the outer groove faces to the upper side of the hand-push type hydraulic forklift fork 7.

As shown in fig. 3, 5 and 6, the upper part of the lower support 3 is provided with a middle support 2, the middle support 2 is in a saddle-shaped structure, the saddles at two ends of the middle support are symmetrically provided with guide post holes 201 which are in sliding fit with the lifting guide posts 5, a through hole 202 is arranged between the two guide post holes 201, and the lifting stud 4 coaxially passes through the through hole. The two saddles of the middle support 2 are mounted in contact with the bottom surface of the outer groove of the lower support 3, and the middle support 2 is located in a square area surrounded by four angular projections 302 of the lower support 3 and is fixed by four fastening bolts 305 on the four angular projections 302.

As shown in fig. 4 and 6, an upper support 1 is arranged at the upper part of the middle support 2, the upper support 1 is in a V-shaped groove structure, two stepped holes 101 are symmetrically arranged on the V-shaped groove surface, a universal ball 6 is respectively arranged in each stepped hole, a threaded hole 102 perpendicular to the ground is arranged in the center of the lower bottom surface of the V-shaped groove body in the upper support 1, a lifting stud 4 is arranged in the threaded hole 102, and the flange end of the lifting stud 4 is in contact installation with a square bump 303 of the lower support 3. Two counter bores 103 are symmetrically arranged at two ends of the lower bottom surface of the V-shaped groove body in the upper support 1, the axes of the two counter bores 103 are parallel to the axis of the threaded hole 102, the two counter bores 103 are coaxially connected with the non-flange end of the lifting guide post 5, and the connection can be interference connection or threaded connection.

As shown in fig. 7 and 8, the above devices are used in pairs, namely, two sets of devices are horizontally placed on two hand-push type hydraulic forklift forks 7 of a hydraulic hand-push type hydraulic forklift, the V-shaped groove surfaces of the upper supports 1 of the two sets of devices are installed on the same surface, the missile 8 is installed in the V-shaped groove and supported by four universal balls 6, the back of the missile 8 is provided with a missile sliding block 11, the upper part of the missile 8 is provided with a launching device 9, and the lower part of the launching device 9 is provided with a latch hook 10.

As shown in fig. 7, for convenience of explanation, the axial direction of the missile 8 is herein set as the X axis, the direction in which the fork of the hand-push type hydraulic forklift extends forward is the Y axis, and the direction perpendicular to the XY plane is the Z axis.

In the implementation of the invention, the hand-push type hydraulic forklift is pushed to enable the fixed missile 8 to be rapidly close to the latch hook 10 of the launching device 9, the hand-push type hydraulic forklift is flexible to move, and the omnibearing coarse adjustment of the position of the missile 8 can be completed. The square protruding blocks 303 of the lower support 3 serve as a force-generating basis of the lifting studs 4, the upper support 1 can vertically move relative to the middle support 2 by rotating the flange ends of the lifting studs 4, and the left and right groups of lifting studs 4 are matched and adjusted in the Z-axis direction, so that the precise adjustment of two degrees of freedom of translation and rotation of the missile 8 on the XZ plane is realized; the translation and the rotation of the missile 8 in the X-axis direction can be easily realized by the four universal balls 6 arranged in the left V-shaped groove and the right V-shaped groove; because the hand-push type hydraulic forklift is provided with four universal wheels, the precise adjustment of two degrees of freedom of translation and rotation of the missile 8 in an XY plane can be realized, and the hanging adjustment work is quick and effective.

The invention is not described in detail in the prior art.

Claims

1. A missile hanging device is characterized in that: the device mainly comprises an upper support (1), a middle support (2) and a lower support (3), and is used in pairs; the lower support (3) is of a U-shaped groove structure, two extension lugs (301) with threaded holes are symmetrically arranged at two ends of the bottom surface of the outer groove, and four angle lugs (302), wherein the centers of the threaded holes of the extension lugs (301) are perpendicular to the bottom surface of the groove, the threaded holes of the angle lugs (302) are parallel to the length direction of the U-shaped groove body, the four angle lugs (302) are distributed in a square shape, fastening bolts (305) are arranged in the threaded holes of each angle lug (302), a square lug (303) with smooth surface is further arranged at the center of the bottom surface of the outer groove of the lower support (3), the extension lugs (301) with threaded holes at two ends of the lower support (3) are fixed on a hand-push type hydraulic forklift fork (7) through two fastening bolts (304), and the bottom surface of the outer groove faces to the upper part of the hand-push type hydraulic forklift fork (7); the upper part of the lower support (3) is provided with a middle support (2), the middle support (2) is of a saddle-shaped structure, the saddles at the two ends of the middle support are symmetrically provided with guide post holes (201) which are in sliding fit with lifting guide posts (5), through holes (202) are formed in the middle of the two guide post holes (201), lifting studs (4) coaxially pass through the through holes, the two saddles of the middle support (2) are in contact installation with the bottom surface of the outer groove of the lower support (3), and the middle support (2) is positioned in a square area surrounded by four angle-shaped convex blocks (302) of the lower support (3) and is fixed by four fastening bolts (305) on the four angle-shaped convex blocks (302); the upper part of the middle support (2) is provided with an upper support (1), the upper support (1) is of a V-shaped groove body structure, two stepped holes (101) are symmetrically formed in the V-shaped groove surface, universal balls (6) are respectively arranged in the stepped holes, a threaded hole (102) perpendicular to the ground is formed in the center of the lower bottom surface of the V-shaped groove body in the upper support (1), the threaded hole (102) is provided with a lifting stud (4), the flange end of the lifting stud (4) is in contact with a square lug (303) of the lower support (3), two counter bores (103) are symmetrically formed in the two ends of the lower bottom surface of the V-shaped groove body in the upper support (1), the axes of the two counter bores (103) are parallel to the axes of the threaded holes (102), and the two counter bores (103) are coaxially connected with the lifting guide post (5); two sets of devices are horizontally placed on two hand-push type hydraulic forklift forks (7), the V-shaped groove surfaces of the two sets of devices are installed on the same surface, a missile (8) is installed in the V-shaped groove and supported by four universal balls (6), a missile sliding block (11) is arranged on the back of the missile (8), a launching device (9) is arranged above the missile (8), and a latch hook (10) is arranged at the lower part of the launching device (9); the two counter bores (103) are connected with the lifting guide post (5) in an interference fit or threaded connection.