CN220924514U

CN220924514U - Hinge bracket for mounting airplane tail wing

Info

Publication number: CN220924514U
Application number: CN202322470228.4U
Authority: CN
Inventors: 熊瑶; 朱荣生
Original assignee: Jiangxi Jingqin Technology Co ltd
Current assignee: Jiangxi Jingqin Technology Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-05-10
Anticipated expiration: 2033-09-12

Abstract

The utility model relates to the technical field of aircraft accessories, in particular to a hinge bracket for installing an aircraft tail wing, which comprises a base, wherein the base is of an H-shaped structure, two supporting boxes are fixedly connected to the outer wall of the top of the base, supporting frames are slidably connected to the inner walls of the two supporting boxes, the same connecting plate is fixedly connected to the outer wall of one opposite side of the two supporting frames, a bracket of the same U-shaped structure is fixedly connected between the two connecting plates, fixing seats are fixedly connected to the inner walls of two sides of the supporting boxes, and two screw rods are rotatably connected to the outer walls of the bottoms of the two fixing seats and the inner wall of the bottom of the supporting box. The utility model overcomes the defects of the prior art, and the two supporting boxes are arranged on the base, the two screws are arranged in the supporting boxes, and the brackets are conveniently lifted stably by the cooperation between the four screws and the two supporting frames, and meanwhile, the brackets are conveniently supported in an auxiliary manner by the cooperation between the fixed boxes and the sliding seat.

Description

Hinge bracket for mounting airplane tail wing

Technical Field

The utility model relates to the technical field of aircraft accessories, in particular to a hinge bracket for mounting an aircraft tail wing.

Background

The tail of an aircraft is a device installed at the tail of the aircraft, so that the stability of the flight can be enhanced, most tails comprise a horizontal tail and a vertical tail, and few of the tails adopt V-shaped tails, the tails can be used for controlling the pitching, the yawing and the tilting of the aircraft so as to change the flight attitude, and hinge brackets are sometimes required to be installed at the tail of the aircraft.

Through retrieving, chinese patent application number CN 218907631U's patent discloses a hinge bracket for aircraft fin, including crossbeam and chassis, the equal rigid coupling in left and right sides below of crossbeam has the chassis, the left and right sides of crossbeam all is equipped with a plurality of wheels, and the top and the chassis of wheel are connected, elevating gear is installed to the top of crossbeam, adjusting device is installed to elevating gear's top.

One of the hinge brackets for an aircraft tail in the above patent has the following disadvantages: support the bracket through sleeve and first diaphragm in the above-mentioned patent, but the montant does not have spacing function, can't carry out stable support to the bracket through two sleeves, and the volume of bracket is great when mainly, and the interval between two sleeves is nearer.

Disclosure of utility model

The present utility model aims to solve or at least alleviate the problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hinge bracket is used in aircraft fin installation, includes the base, the base is H shape structure, and two supporting boxes of base top outer wall fixedly connected with, two equal sliding connection of inner wall of supporting box has the support frame, two the same connecting plate of the relative one side outer wall fixedly connected with of support frame, two fixedly connected with bracket of same U-shaped structure between the connecting plate, the equal fixedly connected with fixing base of both sides inner wall of supporting box, and two fixing base bottom outer wall and supporting box bottom inner wall rotation are connected with two screws, two the equal spiro union of outer wall of screw has the connecting block, the support frame is U-shaped structure, and the opening has all been seted up to the both sides outer wall of support frame, two the connecting block is fixed connection respectively on the inner wall of two openings.

Optionally, two one ends of the screw rods are fixedly connected with worm wheels, and the inner walls of the two sides of the supporting box are rotatably connected with the same connecting shaft.

Optionally, the outer wall of the connecting shaft is fixedly connected with two worms, and the worms and the worm wheel are meshed with each other.

Optionally, one end of the connecting shaft is fixedly connected with a hand wheel, and the other end of the connecting shaft is fixedly connected with a synchronous pulley.

Optionally, the same synchronous belt is connected between two synchronous pulleys, and the outer wall of the bottom of the base is rotationally connected with four rollers with brakes.

Optionally, the fixed case of base top outer wall fixedly connected with, and the inner wall sliding connection of fixed case has the sliding seat.

Optionally, the outer wall of the top of the sliding seat is fixedly connected to the bracket, and two screw holes are formed in the outer wall of one side of the sliding seat.

Optionally, the inner walls of the two screw holes are both in threaded connection with adjusting bolts, and one ends of the two adjusting bolts are in contact with the sliding seat.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the two supporting boxes are arranged on the base, the two screws are arranged in the supporting boxes, and the brackets are conveniently lifted stably through the cooperation between the four screws and the two supporting frames, and meanwhile, the auxiliary support is conveniently carried out on a plurality of brackets through the cooperation between the fixed boxes and the sliding seats;

According to the utility model, the two worms are arranged in the supporting boxes, the two screws are conveniently driven to synchronously rotate through the cooperation between the worms and the worm wheels, and the synchronous belt wheels and the synchronous belt are arranged on the two supporting boxes to conveniently drive the two supporting frames to synchronously lift.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the support box of the present utility model;

Fig. 4 is a schematic side view of the support frame of the present utility model.

In the figure: 1. a base; 2. a roller; 3. a supporting box; 4. a support frame; 5. a hand wheel; 6. a connecting plate; 7. a bracket; 8. a fixed box; 9. an adjusting bolt; 10. a sliding seat; 11. a synchronous pulley; 12. a synchronous belt; 13. a connecting shaft; 14. a worm; 15. a screw; 16. a fixing seat; 17. a connecting block; 18. a worm wheel.

Description of the embodiments

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. 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 hinge bracket for installing an aircraft tail wing comprises a base 1, the base 1 is of an H-shaped structure, two supporting boxes 3 are fixedly connected to the outer wall of the top of the base 1, the inner walls of the two supporting boxes 3 are all connected with supporting frames 4 in a sliding manner, the supporting frames 4 are connected to the supporting boxes 3 in a sliding manner, the outer walls of two opposite sides of the two supporting frames 4 are fixedly connected with the same connecting plate 6, brackets 7 of the same U-shaped structure are fixedly connected between the two connecting plates 6, the movement of the supporting frames 4 is convenient to lift by directly lifting the brackets 7 through the connecting plates 6, fixing seats 16 are fixedly connected to the inner walls of two sides of the supporting boxes 3, the outer walls of the bottoms of the two fixing seats 16 and the inner walls of the bottoms of the supporting boxes 3 are rotationally connected with two screw rods 15, connecting blocks 17 are connected to the outer walls of the two screw rods 15 in a threaded manner, the supporting frames 4 are of a U-shaped structure, openings are formed in the outer walls of two sides of the supporting frames 4, the two connecting blocks 17 are respectively fixedly connected to the inner walls of the two openings, the screw rods 15 are rotationally and directly drive the connecting blocks 17 to lift, and accordingly the supporting frames 4 are conveniently and directly driven to lift.

Specifically, referring to fig. 3, one end of each of the two screws 15 is fixedly connected with a worm wheel 18, inner walls of two sides of the supporting box 3 are rotatably connected with the same connecting shaft 13, outer walls of the connecting shafts 13 are fixedly connected with two worms 14, the worms 14 and the worm wheels 18 are meshed with each other, and the two worms 14 are conveniently driven to synchronously rotate by the arrangement of the connecting shafts 13.

Specifically, referring to fig. 1-2, one end of the connecting shaft 13 is fixedly connected with a hand wheel 5, the other end of the connecting shaft 13 is fixedly connected with a synchronous pulley 11, the same synchronous belt 12 is connected between the two synchronous pulleys 11, the outer wall of the bottom of the base 1 is rotationally connected with four rollers 2 with brakes, the hand wheel 5 drives the connecting shaft 13 to rotate, and the synchronous pulley 11 and the synchronous belt 12 are matched to conveniently drive the four screws 15 to synchronously rotate.

Specifically, referring to fig. 1-2, the outer wall of the top of the base 1 is fixedly connected with a fixing box 8, and the inner wall of the fixing box 8 is slidably connected with a sliding seat 10, the outer wall of the top of the sliding seat 10 is fixedly connected to the bracket 7, two screw holes are formed in the outer wall of one side of the sliding seat 10, and the sliding seat 10 is matched with the fixing box 8, so that auxiliary support of the bracket 7 is facilitated.

Specifically, referring to fig. 1, the inner walls of the two screw holes are both screwed with adjusting bolts 9, one ends of the two adjusting bolts 9 are contacted with the sliding seat 10, and the sliding seat 10 is conveniently locked by the adjusting bolts 9.

Working principle: when the bracket 7 needs to be lifted, the hand wheel 5 is directly rotated, the hand wheel 5 directly drives the connecting shaft 13, the connecting shaft 13 drives the two worms 14 to rotate, the worm wheel 18 is directly driven to rotate when the worm 14 rotates, the worm wheel 18 directly drives the screw 15 to rotate, the connecting block 17 is directly driven to lift when the screw 15 rotates, the supporting frame 4 is directly driven to move when the connecting block 17 lifts, the supporting frame 4 moves up to a designated position, the two adjusting bolts 9 are locked, the auxiliary support is carried out through the sliding seat 10, so that the stability of the bracket 7 is ensured, and the lifting of the bracket 7 is matched with the airplane tail wing to install.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a hinge bracket is used in aircraft fin installation, includes base (1), its characterized in that: the base (1) is H-shaped structure, and two supporting boxes (3) are fixedly connected with on the outer wall of the top of the base (1), two equal sliding connection of inner wall of supporting boxes (3) has a support frame (4), two same connecting plate (6) are fixedly connected with on the outer wall of opposite side of support frame (4), two bracket (7) of same U-shaped structure are fixedly connected with between connecting plate (6), equal fixedly connected with fixing base (16) are arranged on the inner wall of both sides of supporting boxes (3), and two screw rods (15) are connected with on the outer wall of the bottom of two fixing bases (16) and the inner wall of the bottom of supporting boxes (3) in a rotating mode, two connecting blocks (17) are connected with on the outer wall of screw rods (15) in a threaded mode, the support frame (4) is of U-shaped structure, and openings are all arranged on the outer wall of both sides of support frame (4), and two connecting blocks (17) are respectively fixedly connected on the inner walls of two openings.

2. A hinge bracket for aircraft tail mounting as claimed in claim 1, wherein: one end of each screw rod (15) is fixedly connected with a worm wheel (18), and the inner walls of the two sides of the supporting box (3) are rotatably connected with the same connecting shaft (13).

3. A hinge bracket for aircraft tail mounting as claimed in claim 2, wherein: the outer wall of the connecting shaft (13) is fixedly connected with two worms (14), and the worms (14) and the worm wheel (18) are meshed with each other.

4. A hinge bracket for aircraft tail mounting as claimed in claim 3, wherein: one end of the connecting shaft (13) is fixedly connected with a hand wheel (5), and the other end of the connecting shaft (13) is fixedly connected with a synchronous pulley (11).

5. The hinge bracket for aircraft tail mounting of claim 4, wherein: the two synchronous pulleys (11) are connected with the same synchronous belt (12), and the outer walls of the bottoms of the bases (1) are respectively and rotatably connected with four rollers (2) with brakes.

6. A hinge bracket for aircraft tail mounting as claimed in claim 1, wherein: the top outer wall of the base (1) is fixedly connected with a fixed box (8), and the inner wall of the fixed box (8) is slidably connected with a sliding seat (10).

7. The hinge bracket for aircraft tail mounting of claim 6, wherein: the top outer wall of the sliding seat (10) is fixedly connected to the bracket (7), and two screw holes are formed in the outer wall of one side of the sliding seat (10).

8. A hinge bracket for aircraft tail mounting as claimed in claim 7, wherein: the inner walls of the two screw holes are both in threaded connection with adjusting bolts (9), and one ends of the two adjusting bolts (9) are contacted with a sliding seat (10).