CN219485640U

CN219485640U - Machine head radome dismounting equipment

Info

Publication number: CN219485640U
Application number: CN202320159311.7U
Authority: CN
Inventors: 黄亮; 李全斌; 王楠; 杨霞; 邬晓琪
Original assignee: Shaanxi Shaanxi Feiweike Aviation Equipment Co ltd
Current assignee: Shaanxi Shaanxi Feiweike Aviation Equipment Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-08-08
Anticipated expiration: 2033-02-01

Abstract

The utility model relates to a machine head radome dismounting device which comprises a plurality of brackets, a lifting mechanism and a frame, wherein the plurality of brackets are arranged above the frame and used for lifting a machine head radome, the brackets are provided with inner side surfaces which are used for being attached to curved surfaces of the machine head radome, and fastening belts used for fixing the machine head radome on the brackets are connected to the brackets; the lifting mechanism comprises a bracket lifting mechanism, the bracket lifting mechanism is arranged between the bracket and the frame to adjust the height of the bracket relative to the frame, and a plurality of bracket lifting mechanisms are arranged below the bracket and used for adjusting the pitching side rotating angle of the bracket. The utility model provides a device special for detaching and installing a head radome, which is characterized in that the height and the pitching side rotation angle of a bracket are adjusted by a bracket lifting mechanism; when the aircraft nose radome is dismantled, the bracket of dismouting equipment and aircraft nose radome looks adaptation for the dismantlement of aircraft nose radome is more convenient, installs.

Description

Machine head radome dismounting equipment

Technical Field

The utility model relates to the technical field of aviation aircraft security equipment, in particular to aircraft nose radome dismounting equipment.

Background

The aircraft nose radome is a shell structure arranged on the aircraft head and covering the outside of the radar antenna, is one of main components of the aircraft appearance, and also plays a role in maintaining the whole aircraft aerodynamic appearance.

If the radar is compared with the eyes of the aircraft, the aircraft nose radome is a safety goggles for protecting the eyes of the aircraft, and the main function of the aircraft nose radome is to protect a radar system in the radome from any damage and destruction under the premise of basically not influencing the radar detection performance.

However, the aircraft nose radome is installed in front of the aircraft, paint is hardly removed due to impact such as straight-face airflow, rainwater, hail, lightning stroke, bird strike and the like, structural damage and the like are difficult to avoid, and once the aircraft nose radome has the problems, the aircraft nose radome needs to be replaced or strung in time.

At present, the disassembly and the installation of the aircraft nose radome mostly use common fixed working frames, working ladders and the like to cooperate to finish the work, but the following problems exist in the working mode: 1. because the disassembling equipment lacks necessary protection for the head antenna housing, a plurality of people are required to cooperate to prevent the head antenna housing from being knocked and damaged during disassembly; 2. the equipment required by disassembly and assembly is not uniform, and the disassembly and assembly efficiency is low due to various varieties.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides equipment special for disassembling and assembling a head radome.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a machine head radome dismounting device comprises a bracket, a lifting mechanism and a frame,

the plurality of brackets are arranged above the frame and used for lifting the aircraft nose radome, the brackets are provided with inner side surfaces which are used for being attached to the curved surfaces of the aircraft nose radome, and the brackets are connected with fastening belts used for fixing the aircraft nose radome on the brackets;

the lifting mechanism comprises a bracket lifting mechanism, the bracket lifting mechanism is arranged between the bracket and the frame to adjust the height of the bracket relative to the frame, and a plurality of bracket lifting mechanisms are arranged below the bracket and used for adjusting the pitching side rotating angle of the bracket.

As a preferable technical scheme of the utility model, the frame comprises an upper frame and a lower frame.

As a preferred embodiment of the present utility model, the lifting mechanism further includes a frame lifting mechanism disposed between the upper frame and the lower frame for adjusting the height of the frame.

As a preferable technical scheme of the utility model, the frame lifting mechanism and the bracket lifting mechanism are screw rod lifters.

As a preferable technical scheme of the utility model, a plurality of casters which are convenient to move are arranged below the lower frame, and the casters are universal wheels; the lower frame is also provided with support feet for fixedly supporting the foundation ground when the lower frame is stationary.

As a preferable technical scheme of the utility model, the frame is provided with a traction device for traction of the moving direction of the frame, and the traction device can be contracted into the frame.

As a more preferable embodiment of the present utility model, the traction device is a traction rod, and the traction rod is disposed on the lower frame.

As a preferable technical scheme of the utility model, the inner side surface of the bracket is provided with a silica gel layer. The setting of silica gel layer is used for the safety cover body surface, prevents the fish tail cover body.

As a preferable technical scheme of the utility model, the fastening belt is an industrial elastic belt. The cover body is fixed with the machine head antenna cover dismounting equipment along the upper part of the machine head antenna cover by using an industrial elastic band.

As a preferable technical scheme of the utility model, the bracket is provided with the catch hook for preventing the aircraft nose radome from sliding out, the catch hook is provided with a fixing part, a connecting part and a baffle, the connecting part is fixedly connected with the baffle, the fixing part is in a T-shaped arrangement, one end of the fixing part is connected with the bracket, the middle part of the other end of the fixing part is provided with a U-shaped groove for assembling the connecting part, and the connecting part and the U-shaped groove are provided with two small holes in a penetrating way for a bolt and a detachable marble pin to pass through. After the pinball pin is disassembled, the baffle can rotate around the bolt to realize the folding function of the baffle.

As a preferable technical scheme of the utility model, a buffer layer is arranged on one side of the baffle plate, which is contacted with the aircraft nose radome, for protecting the contact surface of the aircraft nose radome.

The beneficial effects are that:

1. the utility model provides a device special for detaching and installing a handpiece radome, which has a simple structure, is convenient to operate and can be moved.

2. According to the utility model, the frame lifting mechanism is arranged for adjusting the height of the frame, so that the dismounting equipment does not occupy too much space when in idle; through setting up a plurality of brackets on the frame, the bracket below sets up a plurality of bracket elevating system and makes the height and the every single move side rotation angle of aircraft nose radome on the bracket adjustable, when dismantling the aircraft nose radome, the bracket and the aircraft nose radome looks adaptation of dismouting equipment for the dismantlement, the installation of aircraft nose radome are more convenient.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a device for assembling and disassembling a head radome according to the present utility model;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 is a left side view of FIG. 1;

FIG. 5 is an enlarged view of a portion of the structure of FIG. 2;

FIG. 6 is an enlarged view of a portion of the structure of FIG. 4;

fig. 7 is a schematic structural view of the upper frame.

Reference numerals illustrate: 1. a bracket; 2. an upper frame; 21. an upper frame; 22. a guide mechanism; 23. a through hole; 3. a lower frame; 4. casters; 5. a support leg; 51. a nut seat; 52. a base; 6. a traction device; 7. a frame lifting mechanism; 8. a bracket lifting mechanism; 9. a catch hook; 91. a fixing part; 92. a baffle; 93. a connection part; 94. a marble pin; 10. a fastening strap; 11. a handpiece radome; 12. a connecting piece; 13. and (5) a buckle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all equivalent structures or equivalent flow changes made by the content of the specification and the drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the protection scope of the present utility model.

Example 1:

the equipment for disassembling and assembling the antenna housing of the machine head as shown in fig. 1-4 comprises a frame, a lifting mechanism and a bracket 1 from bottom to top.

The whole frame is a cuboid frame and comprises an upper frame 2 and a lower frame 3. As shown in fig. 7, the upper frame 2 includes an upper frame 21 and a guide mechanism 22. The upper frame 21 is a rectangular parallelepiped frame, and the upper frame 21 is formed of square tubes. The guide mechanism 22 is disposed below the apex angle of the upper frame 21, and the guide mechanism 22 is formed of a circular tube. Square tubes are fixedly arranged in the upper frame 21, and through holes 23 are formed in the square tubes for the bracket lifting mechanism 8 to pass through.

The lower frame 3 comprises a lower frame and upright posts, wherein the lower frame is the lower surface of a cuboid frame, and the lower frame and the upright posts are both composed of square tubes. The upright post is arranged above the top angle of the lower frame; the guide mechanism 22 is matched with the upright post, and the guide mechanism 22 can be contracted in the upright post; the lower frame below is close to apex angle department and is provided with truckle 4, and truckle 4 is the universal wheel, is provided with directional lock on the universal wheel and realizes truckle 4 orientation and universal switching, reaches the purpose of locking truckle direction, makes things convenient for the automobile body to remove. The middle part of the long side of the lower frame is provided with a supporting leg 5 for fixing, the supporting leg 5 is a hand-operated screw rod, a nut seat 51 of the hand-operated screw rod is connected with the long side of the lower frame, and the bottom end of the hand-operated screw rod is provided with a base 52 for fixing the frame. The middle part of the short sides of the lower frame is provided with a traction device 6 for traction of the moving direction of the frame, the middle parts of the two short sides of the lower frame are provided with square tubes matched with the traction device 6, and the traction device 6 can be contracted into the square tubes.

The lifting mechanism comprises a frame lifting mechanism 7 and a bracket lifting mechanism 8, and the frame lifting mechanism 7 is arranged between the upper frame 2 and the lower frame 3 and is used for adjusting the height of the frame; the frame lifting mechanism 7 is a screw rod lifter with synchronous linkage, and the frame lifting mechanism 7 is used for lifting and driving the upper frame 2 to integrally lift.

The bracket lifting mechanism 8 is arranged between the bracket 1 and the upper frame, and the left side and the right side of the bracket 1 are respectively provided with the bracket lifting mechanism 8 for adjusting the height and the inclination angle of the bracket 1. The bracket lifting mechanism 8 comprises an ear seat, a hand wheel and a screw rod, wherein the ear seat is arranged above the screw rod to be connected with the bracket 1, a threaded sleeve is arranged in an inner hole of the hand wheel and is matched with screw rod threads, the hand wheel is rotated, and the inner hole threads of the hand wheel are meshed with the screw rod threads to drive the screw rod to move up and down.

The bracket 1 is disposed in the through hole 23 of the upper frame 2. The two brackets 1 are respectively arranged at the front part and the rear part of the upper frame 2 and used for lifting the aircraft nose radome 11. The inner side surface of the bracket 1 is attached to the curved surface of the head antenna housing 11, and the bracket 1 fixes the head antenna housing 11 through the fastening belt 10. The bracket 1 is made of nylon plates, and a silica gel layer is arranged on the inner side surface of the bracket 1 to protect the antenna housing of the machine head.

Because two bracket lifting mechanisms 8 are arranged below the two brackets 1, the four bracket lifting mechanisms 8 are matched with the integral lifting and pitching side rotation angles of the head radome lifted by the adjustable bracket 1.

As shown in fig. 5 and 6, a blocking hook 9 for preventing the aircraft nose radome 11 from sliding out is arranged on the bracket, the blocking hook 9 comprises a fixing part 91, a baffle 92 and a connecting part 93, the connecting part 93 is fixedly connected with the baffle 92, the fixing part 91 is in a T-shaped arrangement, one end of the fixing part 91 is connected with the bracket 1, a U-shaped groove is arranged in the middle of the other end for the connecting part 93 to be assembled, and two small holes are formed in the connecting part 93 and the U-shaped groove in a penetrating way for a bolt and a detachable marble pin 94 to pass through; the latch 94 is removed and the flap 92 is pivoted about the bolt to provide the folding function of the flap 92.

The side of the baffle 92 contacting the handpiece radome 11 is provided with a buffer layer for protecting the contact surface of the handpiece radome 11.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "front," "rear," and the like refer to an orientation or positional relationship based on that shown in the drawings, for convenience of description and simplicity of description only, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus are not to be construed as limiting the utility model.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "provided with," "connected to," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 2:

which differs from embodiment 1 mainly in that, in this embodiment,

the traction device 6 is a traction rod, and the traction rod consists of a circular tube, connectors and traction rings, wherein the connectors are arranged at two ends of the circular tube, and the connectors are clamped in the square tube and can move in the square tube.

The frame is formed by square pipes except for the guide mechanism 22 which is a round pipe. Nylon guide pieces are arranged inside square tube columns assembled in a mode of being matched with the guide mechanisms 22, the middle parts of the nylon guide blocks are hollow for the guide mechanisms 22 to pass through, and the nylon guide pieces are used for lifting and guiding of the guide mechanisms of the upper frame 2.

The screw rod lifter of synchronous linkage is hand screw rod lifter, adopts the pipe to connect in the middle of the hand screw rod lifter, and hand screw rod lifter one end is provided with rotatory hand wheel, through rotatory unilateral hand wheel, makes the screw rod lifter synchronous rotation of both sides to realize going up the synchronous lift of frame.

The catch 9 is fixedly arranged on the left and right sides of the front end of the forefront bracket 1, and the front end of the baffle is stuck with silica gel leather for protecting the contact surface of the front end of the cover body.

As shown in fig. 5 and 6, the fastening band 10 is an industrial elastic band. The end part of the industrial elastic band is provided with a buckle 13, and the bracket 1 is provided with a connecting piece 12 for fixing the buckle 13. Dismantling the antenna housing of the machine head:

a) The aircraft nose radome dismounting device is pulled to move below the aircraft nose radome 11, and the supporting legs 5 are lowered to enable the aircraft nose radome dismounting device to be fixed;

b) Firstly, rotating a hand wheel of a frame lifting mechanism 7, then rotating hand wheels of four bracket lifting mechanisms 8 at the upper part of an upper frame 2, and adjusting the angle to lift a bracket 1 to be just contacted with a machine head radome 11;

c) Fixing the cover body and the machine head antenna cover dismounting equipment along the upper part of the machine head antenna cover 11 by using an industrial elastic belt;

d) Opening a fixed lock between the aircraft nose radome 11 and the aircraft nose, and pulling out the radome body along the course direction and unlocking;

e) The antenna housing 11 of the machine head is blocked by the fixed blocking hooks 9 at the left side and the right side of the front end of the bracket 1;

f) Lifting the foot 5 off the ground and releasing the castor 4 for braking;

g) Pulling the aircraft nose radome 11 and the aircraft nose radome dismounting device along the course to enable the aircraft nose radome 11 and the aircraft nose radome dismounting device to be synchronously separated from the aircraft body;

h) After the machine head radome dismounting device is moved to a designated position, the support legs 5 are lowered to fix the machine head radome dismounting device.

Installing a machine head radome:

a) Lifting a supporting leg 5 of the machine head antenna housing dismounting device, moving the machine head antenna housing 11 together with the dismounting device to the front of the machine head, and parking along the heading direction;

b) The supporting legs 5 are lowered, and the casters 4 are stepped on to brake, so that the machine head radome dismounting equipment is fixed;

c) Rotating a hand wheel of a frame lifting mechanism 7, then rotating hand wheels of four bracket lifting mechanisms 8 on the upper part of the upper frame 2, and adjusting angles to align a machine head radome 11 with a machine head mounting position;

d) A fixing lock connected between the cover body and the machine head, and fixing the machine head antenna cover 11 on the machine head;

e) Opening and collecting an industrial elastic band for fixing a cover body on the machine head radome dismounting equipment;

f) The hand wheel of the frame lifting mechanism 7 is rotated, the upper frame 2 is vertically lowered, and the dismounting equipment is separated from the airplane body;

g) Lifting the foot 5 off the ground and releasing the castor 1 for braking;

h) Pulling the aircraft nose radome dismounting equipment along the course direction to leave the aircraft body;

i) After the machine head radome dismounting device is moved to a designated position, the support legs 5 are lowered to fix the machine head radome dismounting device.

Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. The machine head radome dismounting equipment is characterized by comprising a bracket (1), a lifting mechanism and a frame,

the bracket (1) is provided with a plurality of brackets, the plurality of brackets (1) are arranged above the frame and used for lifting the machine head radome (11), the bracket (1) is provided with an inner side surface which is used for being attached to the curved surface of the machine head radome (11), and the bracket (1) is connected with a fastening belt (10) which is used for fixing the machine head radome (11) on the bracket;

the lifting mechanism comprises a bracket lifting mechanism (8), wherein the bracket lifting mechanism (8) is arranged between the bracket (1) and the frame to adjust the height of the bracket relative to the frame, and a plurality of bracket lifting mechanisms (8) are arranged below the bracket (1) and used for adjusting the pitching side rotation angle of the bracket.

2. A handpiece radome dismounting apparatus as claimed in claim 1, characterized in that said frame comprises an upper frame (2) and a lower frame (3).

3. A handpiece radome disassembly and assembly apparatus according to claim 2, wherein the lifting mechanism further comprises a frame lifting mechanism (7), the frame lifting mechanism (7) being arranged between the upper frame (2) and the lower frame (3) for adjusting the height of the frames.

4. A handpiece radome dismounting apparatus as claimed in claim 3, characterized in that the frame lifting mechanism (7) and the bracket lifting mechanism (8) are screw lifts.

5. A handpiece radome dismounting device according to claim 3, characterized in that a plurality of casters (4) which are convenient to move are arranged below the lower frame (3), and the casters (4) are universal wheels; the lower frame (3) is also provided with a support foot (5) for fixedly supporting a foundation ground when the lower frame is stationary.

6. A handpiece radome dismounting apparatus as claimed in claim 4, characterized in that the frame is provided with a traction means (6) for pulling the direction of movement of the frame, the traction means (6) being retractable into the frame.

7. A handpiece radome dismounting device as claimed in claim 2, characterized in that the inner side of the bracket (1) is provided with a silica gel layer.

8. The machine head radome dismounting device of any one of claims 1 to 7, wherein a blocking hook (9) for preventing the machine head radome (11) from sliding out is arranged on the bracket (1), the blocking hook (9) is provided with a fixing part (91), a baffle plate (92) and a connecting part (93), and the connecting part (93) is fixedly connected with the baffle plate (92); the fixing part (91) is in a T-shaped arrangement, one end of the fixing part (91) is connected with the bracket (1), a U-shaped groove is formed in the middle of the other end of the fixing part for assembling the connecting part (93), and two small holes are formed in the connecting part (93) and the U-shaped groove in a penetrating mode for the bolts to pass through and the detachable marble pins (94).

9. A handpiece radome dismounting apparatus as claimed in claim 8, characterized in that a buffer layer is provided on the side of the baffle plate which is in contact with the handpiece radome (11) for protecting the contact surface of the handpiece radome (11).