CN215907532U

CN215907532U - Liftable formula removes whistle card

Info

Publication number: CN215907532U
Application number: CN202122580768.9U
Authority: CN
Inventors: 吴长伟; 刘伟; 凌士成; 孙立宝; 谢国鹏; 张阿雷; 李鹤; 付春林
Original assignee: TIELING LUPING SPECIAL PURPOSE VEHICLE CO Ltd; Liaoning Luping Machinery Co Ltd
Current assignee: TIELING LUPING SPECIAL PURPOSE VEHICLE CO Ltd; Liaoning Luping Machinery Co Ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-02-25
Anticipated expiration: 2031-10-26

Abstract

The utility model belongs to the technical field of whistle cards, and particularly relates to a liftable movable whistle card. The utility model provides a liftable mobile whistle card which is safe, reliable and strong in flexibility. The utility model comprises a protective basic box body, and is characterized in that: an opening is formed in the top of the protective foundation box body, a protective tower box body is arranged in the opening, and a lifting driving device is arranged between the protective tower box body and the protective foundation box body.

Description

Liftable formula removes whistle card

Technical Field

The utility model belongs to the technical field of whistle cards, and particularly relates to a liftable movable whistle card.

Background

A sentry card commonly used at the field station of the army is used for digging a shelter or building temporary works on the ground. The building process is time-consuming and labor-consuming, the environment of a soldier on duty is also severe, the soldier on duty is easy to expose a target in a dangerous case, and the life safety threatens firstly.

In order to ensure the safety of the soldiers on duty, the rapid response capability of the army is improved, and the equipment level of the army is improved. A liftable mobile whistle card can solve the main problems.

Disclosure of Invention

The utility model aims at the problems and provides a lifting type movable whistle card which is safe, reliable and strong in flexibility.

In order to achieve the purpose, the utility model adopts the following technical scheme, and the utility model comprises a protective basic box body, and is characterized in that: an opening is formed in the top of the protective foundation box body, a protective tower box body is arranged in the opening, and a lifting driving device is arranged between the protective tower box body and the protective foundation box body.

As a preferred scheme of the utility model, the lifting driving device comprises a driving motor arranged in the protective basic box body, and the driving motor is connected with lifting screw groups uniformly distributed outside the protective tower box body through a chain wheel and chain assembly; and a nut matched with the screw body of the lifting screw group is fixedly arranged on the protective tower box body.

Furthermore, driving motor sets up in the protection basic box, and driving motor passes through bevel gear group and links to each other with a lift lead screw body of lift lead screw group, is provided with drive sprocket on this lift lead screw body, and drive sprocket passes through the chain and links to each other with the driven sprocket on the other lift lead screw body.

Furthermore, the lifting screw group consists of three lifting screw bodies, and a tensioning chain wheel group matched with the chain is arranged at the center in the protective basic box body.

Furthermore, the lifting screw group is composed of four lifting screw bodies, the chain surrounds the four lifting screw bodies to form a rectangle, and a tensioning chain wheel body is arranged outside each edge of the rectangular chain.

As another preferable scheme of the utility model, the lifting driving device comprises a winding motor arranged on the upper part of the protective foundation box body, an output shaft of the winding motor is connected with a reel, and a steel wire rope connected with the bottom of the protective tower box body is arranged on the reel.

Furthermore, a vertical guide polished rod is arranged in the protective foundation box body, and a guide sleeve matched with the vertical guide polished rod is arranged on the protective tower box body.

As a fourth preferred scheme of the utility model, a peripheral warning radar is arranged at the top of the protective tower box body.

The utility model has the beneficial effects that:

1. the utility model has reasonable structure, the protective foundation box body and the protective tower box body are integrated, the box body can be used as a sentry card after being lifted, and the box body is convenient to move and transport after being folded, thereby being convenient for military to quickly establish temporary work at a field place.

The utility model can quickly complete the establishment of the sentry card through the lifting device, saves time and labor and reduces the risk of violence and leakage of the soldiers on duty.

Drawings

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

Fig. 2 is a top view of fig. 1.

Fig. 3 is a schematic diagram of the raised state of the present invention.

Fig. 4 is a side view of fig. 3.

Fig. 5 is a schematic structural diagram of a lifting driving device of the present invention.

Fig. 6 is a schematic structural view of another lifting driving device of the present invention.

Fig. 7 is a schematic view of a connection structure of the screw body and the top of the protective base box body.

FIG. 8 is a schematic view of a connection structure of the screw body and the bottom of the protective base box.

Fig. 9 is a schematic view of a connection structure of the bevel gear set and the screw body.

Fig. 10 is a schematic structural view of a third elevating driving device according to the present invention.

Fig. 11 is a top view of fig. 10.

Fig. 12 is a schematic view of the configuration of the firing hole.

Fig. 13 is a schematic view of the internal structure of the firing hole.

In the attached drawing, 1 is a protective basic box body, 2 is an equipment access door, 3 is an escape opening, 4 is an access door, 5 is a protective tower box body, 6 is a shooting hole, 7 is an observation window, 8 is a lifting driving device, 9 is a peripheral warning radar, 10 is a screw rod body, 11 is a chain wheel and chain assembly, 12 is a tensioning chain wheel set, 13 is a bevel gear set, 14 is a driving motor, 15 is a bearing body, 16 is a decorative layer, 17 is a heat insulation layer, 18 is a bulletproof layer, 19 is a bearing seat, 20 is a vertical guide polish rod, 21 is a guide sleeve, 22 is a steel wire rope, 23 is a winding motor, 24 is a reel, 25 is a fixed pulley block, 26 is a rotating shaft, 27 is a handle, and 28 is a sealing cover.

Detailed Description

The utility model comprises a protective basic box body 1, which is characterized in that: an opening is formed in the top of the protective foundation box body 1, a protective tower box body 5 is arranged in the opening, and a lifting driving device 8 is arranged between the protective tower box body 5 and the protective foundation box body 1.

And the protective tower box body 5 is provided with an observation window 7 and a shooting hole 6. And the top of the protective tower box body 5 is provided with an escape opening 3. An access door 4 is arranged on the side of the protection tower box body 5. And an equipment access door 2 is arranged on the side of the basic box body.

A sealing cover 28 is arranged at the shooting hole 6, a rotating shaft 26 extending into the protective tower box body 5 is arranged at one end of the sealing cover 28, and a handle 27 connected with the rotating shaft 26 is arranged in the protective tower box body 5.

The shooting hole 6 is arranged at the top of the side wall of the lifting platform, the outer side of the shooting hole is provided with a seam allowance, and the sealing cover 28 can be matched with the seam allowance to realize sealing. The hinged part of the handle 27 and the rotating shaft 26 is of a cam structure, when the sealing cover 28 is opened, the handle 27 and the rotating shaft 26 are in a linear state, a gap is formed between the lower point of the cam and the side wall, and the rotating shaft 26 can move outwards by utilizing the gap to drive the sealing cover 28 to be separated from the seam allowance, so that the sealing cover 28 is opened. When the sealing cover 28 is closed, the handle 27 is pulled to embed the sealing cover 28 into the seam allowance, the handle 27 rotates 90 degrees, the cam high point is abutted against the side wall, and sealing of the sealing cover 28 is achieved.

The observation window 7 consists of a window frame, bulletproof glass and an explosion-proof net. The window frame is divided into an outer frame and an inner pressure frame, the outer frame is connected with the side wall of the lifting tower, the bulletproof glass can be embedded into the outer frame, and the inner pressure frame is pressed above the glass to realize glass fixation. The explosion-proof net is a steel wire net structure and is attached to the outer side of the observation window 7.

The protective foundation box body 1 and the protective tower box body 5 are both composed of an external bulletproof layer 18, a middle heat insulation layer 17 and an internal decorative layer 16.

As a preferred scheme of the present invention, the lifting driving device 8 includes a driving motor 14 disposed in the protective base box 1, and the driving motor 14 is connected to lifting lead screw groups uniformly distributed outside the protective tower box 5 through a sprocket chain assembly 11; and a nut matched with the screw body 10 of the lifting screw group is fixedly arranged on the protective tower box body 5.

Further, the driving motor 14 is disposed in the protective base box 1, the driving motor 14 is connected to a lifting screw body 10 of the lifting screw group through a bevel gear set 13, a driving sprocket is disposed on the lifting screw body 10, and the driving sprocket is connected to driven sprockets on the remaining lifting screw bodies 10 through a chain.

And a bearing seat 19 and a bearing body 15 are arranged at two ends of the protective base box body 1 corresponding to the lifting screw rod.

Furthermore, the lifting screw group is composed of three lifting screw bodies 10, and a tensioning chain wheel group 12 matched with a chain is arranged at the center in the protective base box body 1.

Furthermore, the lifting screw group is composed of four lifting screw bodies 10, the chain surrounds the four lifting screw bodies to form a rectangle, and a tensioning sprocket body is arranged outside each edge of the rectangular chain.

When in use, the driving motor 14 drives the lifting screw rods to rotate through the bevel gear set 13, and the other lifting screw rods are driven by the chain wheel and chain assembly 11 to synchronously rotate; the nut on the protection tower box body 5 and the screw rod body 10 move relatively, so that the protection tower box body 5 rises to a required position.

As another preferable scheme of the present invention, the lifting driving device 8 includes a winding motor 23 disposed on the upper portion of the protective foundation box 1, an output shaft of the winding motor 23 is connected to a winding disc 24, and the winding disc 24 is provided with a steel wire rope 22 connected to the bottom of the protective tower box 5.

Further, a vertical guide polished rod 20 is arranged in the protective foundation box body 1, and a guide sleeve matched with the vertical guide polished rod 20 is arranged on the protective tower box body 5.

A guiding fixed pulley block 25 of the steel wire rope 22 can be arranged in the protective foundation box body 1.

As a fourth preferred scheme of the utility model, a peripheral warning radar 9 is arranged at the top of the protective tower box body 5.

When the device is used, the hoisting motor 23 acts, the steel wire rope 22 pulls the protective tower box body 5 to ascend, and the vertical guide polished rod 20 and the guide sleeve ensure that the protective tower box body 5 runs stably.

The utility model is placed at the appointed ground position of the camp, the tower is lifted, and the duty personnel complete the duty task in the tower.

The protective basic box body can be buried underground and integrated with the natural environment, the staff on duty stays in the protective tower box body 5, the peripheral warning radar 9 can be started, suspicious targets can be found, the tower is lifted, the targets are intercepted, and the duty warning task is completed.

The present invention can be used as a mobile fort by changing the size of the firing holes 6.

It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the utility model.

Claims

1. The utility model provides a liftable formula removes whistle card, includes protection basis box (1), its characterized in that: an opening is formed in the top of the protective foundation box body (1), a protective tower box body (5) is arranged in the opening, and a lifting driving device (8) is arranged between the protective tower box body (5) and the protective foundation box body (1).

2. The liftable mobile whistle card of claim 1, wherein: an observation window (7) and a shooting hole (6) are arranged on the protective tower box body (5); a sealing cover (28) is arranged at the shooting hole (6), a rotating shaft (26) extending into the protective tower box body (5) is arranged at one end of the sealing cover (28), and a handle (27) connected with the rotating shaft (26) is arranged in the protective tower box body (5).

3. The liftable mobile whistle card of claim 2, wherein: the hinged part of the handle (27) and the rotating shaft (26) is of a cam structure.

4. The liftable mobile whistle card of claim 1, wherein: the lifting driving device (8) comprises a driving motor (14) arranged in the protective foundation box body (1), and the driving motor (14) is connected with lifting screw groups uniformly distributed outside the protective tower box body (5) through a chain wheel and chain assembly (11); a nut matched with the screw body (10) of the lifting screw group is fixedly arranged on the protective tower box body (5).

5. The liftable mobile whistle card of claim 4, wherein: the lifting lead screw device is characterized in that the driving motor (14) is arranged in the protective base box body (1), the driving motor (14) is connected with a lifting lead screw body (10) of the lifting lead screw group through a bevel gear group (13), a driving chain wheel is arranged on the lifting lead screw body (10), and the driving chain wheel is connected with driven chain wheels on the rest lifting lead screw bodies (10) through chains.

6. The liftable mobile whistle card of claim 5, wherein: the lifting screw group is composed of three lifting screw bodies (10), and a tensioning chain wheel group (12) matched with a chain is arranged at the center in the protective base box body (1).

7. The liftable mobile whistle card of claim 5, wherein: the lifting screw group is composed of four lifting screw bodies (10), the chain surrounds the four lifting screws to form a rectangle, and a tensioning sprocket body is arranged outside each edge of the rectangular chain.

8. The liftable mobile whistle card of claim 1, wherein: the lifting driving device (8) comprises a winding motor (23) arranged on the upper portion of the protective foundation box body (1), an output shaft of the winding motor (23) is connected with a reel (24), and a steel wire rope (22) connected with the bottom of the protective tower box body (5) is arranged on the reel (24).

9. The liftable mobile whistle card of claim 8, wherein: a vertical guide polish rod (20) is arranged in the protective foundation box body (1), and a guide sleeve matched with the vertical guide polish rod (20) is arranged on the protective tower box body (5).

10. The liftable mobile whistle card of claim 1, wherein: and the top of the protective tower box body (5) is provided with a peripheral warning radar (9).