CN220975028U

CN220975028U - Rear pull rod device of missile packing box

Info

Publication number: CN220975028U
Application number: CN202322632044.3U
Authority: CN
Inventors: 赵帅; 严菊生; 钟桂根
Original assignee: Xinyu Lvzhou Rubber And Plastic Co ltd
Current assignee: Xinyu Lvzhou Rubber And Plastic Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-05-17
Anticipated expiration: 2033-09-27

Abstract

The utility model discloses a missile packaging box rear pull rod device, which relates to the field of packaging box structures and is used for fixing missiles in packaging boxes, and comprises a cross rod fixed on the inner wall of the packaging box, wherein a through hole is formed in the middle of the cross rod, a screw rod is arranged in the through hole in a penetrating manner, one end of the screw rod is provided with a limiting device which is abutted against the missiles, the two ends of the screw rod, which are positioned at the cross rod, are respectively provided with a first locking unit and a second locking unit which are matched with the screw rod in a threaded manner, and the positions of the screw rod fixed on the cross rod can be adjusted by the first locking unit and the second locking unit; this kind of pull rod device behind guided missile packing box is through setting up stop device of butt on the guided missile to fix on the packing box inner wall through screw rod and horizontal pole, realized the fixed to guided missile in the packing box, avoided the guided missile to produce in transportation and storage process and rocked, collide with the packing box inner wall, thereby take place danger.

Description

Rear pull rod device of missile packing box

Technical Field

The utility model relates to the field of packing box structures, in particular to a rear pull rod device of a missile packing box.

Background

The missile is a remote weapon, and is widely applied to the current battlefield due to the large injury range and accurate positioning. The missile is generally a long-strip-shaped cylinder, and the shape is unfavorable for the transportation and storage of the missile, so that the missile is generally stored in a box body in the transportation and storage processes of the missile, and the purpose of transporting and storing the missile is achieved by moving and placing the box body.

However, in the process of transporting the missile, the missile easily shakes in the existing packaging box, so that the missile collides with the inner wall of the packaging box, and potential safety hazards exist. In view of this, the present application has been made.

Disclosure of utility model

The utility model aims to provide a missile packing box rear pull rod device, which is fixed on the inner wall of a packing box through arranging a limiting device which is abutted against a missile and fixing the missile in the packing box through a screw rod and a cross rod, so that the missile is prevented from shaking in the transportation and storage processes and colliding with the inner wall of the packing box, and danger is avoided.

The above-mentioned optimization structure of the utility model is realized through the following technical scheme: the utility model provides a pull rod device behind guided missile packing box for the guided missile in the fixed packing box, including fixing the horizontal pole on the packing box inner wall, the horizontal pole middle part is equipped with the through-hole, run through in the through-hole and be equipped with the screw rod, screw rod one end is equipped with the stop device of butt on the guided missile, the screw rod is located the horizontal pole both ends be equipped with respectively with screw rod screw thread complex first locking unit, second locking unit, first locking unit, second locking unit are adjustable the screw rod is fixed the position on the horizontal pole.

In some embodiments, the limiting device is a square block in plug-in fit with the limiting groove of the missile, and a threaded hole in threaded fit with the screw rod is formed in the square block.

In some embodiments, a third locking unit for adjusting the fixing position of the limiting device on the screw is further arranged on the screw.

In some embodiments, the first locking unit comprises a first nut in threaded engagement with the screw, a first washer is disposed between the first nut and the cross bar, the second locking unit comprises a second nut in threaded engagement with the screw, and a second washer is disposed between the second nut and the cross bar.

In some embodiments, the third locking unit includes a third nut in threaded engagement with the screw, and a third washer is disposed between the third nut and the limiting device.

In some embodiments, the screw is provided with a waist-shaped hole in a penetrating way, and a positioning pin is arranged in the waist-shaped hole and detachably connected to the cross rod.

In some embodiments, the positioning pin comprises a positioning rod penetrating through the cross rod, wherein external threads are arranged at two ends of the positioning rod, and locking nuts matched with the external threads are arranged on the external threads.

In some embodiments, the cross bar is a square bar, and two symmetrical square grooves are formed on two sides of the square bar.

In some embodiments, both ends of the cross bar are provided with fixing plates fixed on the inner wall of the packing box.

In summary, the utility model has the following beneficial effects:

This kind of pull rod device behind guided missile packing box is through setting up stop device of butt on the guided missile to fix on the packing box inner wall through screw rod and horizontal pole, through setting up first locking unit, the second locking unit of distributing in the horizontal pole both sides on the screw rod, adjust the position of screw rod fixing on the horizontal pole with screw rod screw thread cooperation, thereby realize the fixed of guided missile in the packing box, avoided the guided missile to produce in transportation and storage process and rock, collide with the packing box inner wall, thereby take place danger.

The waist-shaped hole is formed in the screw, the detachable locating pin is arranged on the cross rod and penetrates through the waist-shaped hole, rotation of the screw in the horizontal direction is avoided when the screw moves in the horizontal direction, the coaxiality between the screw and the cross rod through hole is affected, and then the limiting effect of the rear pull rod device on the missile is affected.

Drawings

FIG. 1 is a block diagram of a view of the present utility model;

FIG. 2 is a block diagram of another view of the present utility model;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a cross-sectional view in the direction A-A of the present utility model.

In the figure: 1. a cross bar; 11. a through hole; 12. a square groove; 13. a fixing plate; 2. a screw; 21. a limiting device; 22. a waist-shaped hole; 3. a first locking unit; 31. a first nut; 32. a first gasket; 4. a second locking unit; 41. a second nut; 42. a second gasket; 5. a third locking unit; 51. a third nut; 52. a third gasket; 6. a positioning pin; 61. a positioning rod; 62. and (5) locking the nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a pull rod device behind guided missile packing box for the guided missile in the fixed packing box, including fixing the horizontal pole 1 on the packing box inner wall, horizontal pole 1 middle part is equipped with through-hole 11, runs through in the through-hole 11 and is equipped with screw rod 2, and screw rod 2 one end is equipped with stop device 21 on the guided missile, and screw rod 2 is located horizontal pole 1 both ends and is equipped with respectively with screw rod 2 screw thread complex first locking unit 3, second locking unit 4, and first locking unit 3, second locking unit 4 can adjust the position that screw rod 2 was fixed on horizontal pole 1, thereby realize the fixed guided missile in the packing box, avoided the guided missile to produce in transportation and storage process and rocked, collide with the packing box inner wall, thereby take place danger.

In some embodiments, the limiting device 21 may be a square block in plug connection with the limiting groove of the missile, rounded corners of the square block may be rounded, damage to the missile caused by the square block at four corners can be avoided, a threaded hole in threaded fit with the screw 2 is formed in the square block, and the square block can be replaced to achieve limiting effect on missiles of different sizes.

In some embodiments, the screw 2 is further provided with a third locking unit 5 for adjusting the position of the limiting device 21 on the screw 2, the third locking unit 5 may include a third nut 51 in threaded fit with the screw 2, and a third washer 52 is disposed between the third nut 51 and the limiting device 21, so that the contact area between the third nut 51 and the cross bar 1 can be increased, and the pressure intensity can be reduced; by the position of the third nut 51 on the screw 2, the position of the stop 21 on the screw 2 is adjusted and the position of the stop 21 on the screw 2 can be defined. A spring washer is arranged between the third nut 51 and the third washer 52, and can give an elastic force to the third nut 51 after the third nut 51 is screwed up, so that the friction force between the spring washers is increased, and the third nut 51 is prevented from loosening due to vibration or expansion caused by heat and contraction caused by cold.

In some embodiments, the first locking unit 3 includes a first nut 31 in threaded engagement with the screw 2, and a first washer 32 is disposed between the first nut 31 and the cross bar 1, so that the contact area between the first nut 31 and the cross bar 1 can be increased, and the pressure intensity can be reduced; the second locking unit 4 comprises a second nut 41 in threaded fit with the screw rod 2, and a second gasket 42 is arranged between the second nut 41 and the cross rod 1, so that the contact area between the second nut 41 and the cross rod 1 can be enlarged, and the pressure intensity can be reduced; the positions of the first nut 31 and the second nut 41 on the screw rod 2 are adjusted, so that the position of the screw rod 2 fixed on the cross rod 1 is adjusted, and the fixed limit of the rear pull rod device of the missile packaging box on the missile is further realized. Spring washers can be arranged between the first nut 31 and the first washer 32 and between the second nut 41 and the second washer 42, and can give an elastic force to the first nut 31 and the second nut 41 after the first nut 31 and the second nut 41 are screwed down, so that friction force between the elastic force and the elastic force is increased, and loosening of the first nut 31 and the second nut 41 caused by vibration or expansion and contraction is prevented.

In some embodiments, the screw 2 is provided with a waist-shaped hole 22 in a penetrating way, the waist-shaped hole 22 is internally provided with a positioning pin 6, the positioning pin 6 is detachably connected to the cross rod 1, the positioning pin 6 can comprise a positioning rod 61 penetrating through the cross rod 1, both ends of the positioning rod 61 are provided with external threads, and the external threads are provided with locking nuts 62 matched with the external threads, so that the detachable connection between the positioning pin 6 and the cross rod 1 can be realized; the rotation of the screw rod 2 during the horizontal movement is avoided while the horizontal movement of the screw rod 2 is not influenced, so that the coaxiality between the screw rod 2 and the through hole 11 of the cross rod 1 is influenced, and the limit effect of the rear pull rod device on the missile is further influenced.

In some embodiments, the two ends of the cross rod 1 are respectively provided with a fixing plate 13 fixed on the inner wall of the packaging box, so that the connection area between the cross rod 1 and the inner wall of the packaging box can be enlarged, and the connection strength of the cross rod 1 on the inner wall of the packaging box is further enhanced.

In some embodiments, the cross rod 1 is a square rod, two symmetrical square grooves 12 are formed in two sides of the square rod, so that the weight of the cross rod 1 can be reduced, the overall weight of the rear pull rod device is further reduced, materials are saved, and meanwhile, the influence of the rear pull rod device on the overall center of gravity of the packaging box is avoided.

The specific working principle is as follows, the missile is placed in the packing box through fixing plates 13 on two sides of the cross rod 1 on the inner wall of the packing box, the horizontal moving screw rod 2 is used for inserting the limiting device 21 in the limiting groove of the missile, the third nut 51 is rotated to lock the limiting device 21, the first nut 31 is rotated at the same time to limit the locking position of the screw rod 2 on the cross rod 1, the second nut 41 is rotated again to further strengthen the locking fixation of the screw rod 2 on the cross rod 1, and the limiting fixation of the rear pull rod device on the missile is completed.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a pull rod device behind guided missile packing box for guided missile in the fixed packing box, a serial communication port, including fixing horizontal pole (1) on the packing box inner wall, horizontal pole (1) middle part is equipped with through-hole (11), run through in through-hole (11) and be equipped with screw rod (2), screw rod (2) one end is equipped with stop device (21) of butt on the guided missile, screw rod (2) are located horizontal pole (1) both ends be equipped with respectively with screw rod (2) screw-thread fit's first locking unit (3), second locking unit (4), first locking unit (3), second locking unit (4) are adjustable screw rod (2) are fixed the position on horizontal pole (1).

2. The missile packaging box rear pull rod device of claim 1, wherein: the limiting device (21) is a square block which is in plug-in fit with the limiting groove of the missile, and a threaded hole which is in threaded fit with the screw (2) is formed in the square block.

3. The missile packaging box rear pull rod device of claim 1, wherein: the screw (2) is also provided with a third locking unit (5) for adjusting the position of the limiting device (21) fixed on the screw (2).

4. The missile packaging box rear pull rod device of claim 1, wherein: the first locking unit (3) comprises a first nut (31) in threaded fit with the screw (2), a first gasket (32) is arranged between the first nut (31) and the cross rod (1), the second locking unit (4) comprises a second nut (41) in threaded fit with the screw (2), and a second gasket (42) is arranged between the second nut (41) and the cross rod (1).

5. A missile packaging post tie bar apparatus as claimed in claim 3, wherein: the third locking unit (5) comprises a third nut (51) in threaded fit with the screw (2), and a third gasket (52) is arranged between the third nut (51) and the limiting device (21).

6. The missile packaging box rear pull rod device of claim 1, wherein: the screw rod (2) is penetrated and is provided with a waist-shaped hole (22), a locating pin (6) is arranged in the waist-shaped hole (22), and the locating pin (6) is detachably connected to the cross rod (1).

7. The missile packaging post pull rod device of claim 6, wherein: the locating pin (6) comprises a locating rod (61) penetrating through the cross rod (1), external threads are arranged at two ends of the locating rod (61), and locking nuts (62) in threaded fit with the external threads are arranged on the external threads.

8. The missile packaging box rear pull rod device of claim 1, wherein: the cross rod (1) is a square rod, and two symmetrical square grooves (12) are formed in two sides of the square rod.

9. The missile packaging box rear pull rod device of claim 1, wherein: both ends of the cross rod (1) are provided with fixing plates (13) fixed on the inner wall of the packing box.