CN216867721U

CN216867721U - Mounting rack for testing pneumatic valve of airplane

Info

Publication number: CN216867721U
Application number: CN202122887152.6U
Authority: CN
Inventors: 杨乐; 张强; 张鹏
Original assignee: Shaanxi Xinhangtong Electromechanical Equipment Co ltd
Current assignee: Shaanxi Xinhangtong Electromechanical Equipment Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-07-01
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to the technical field of airplanes and discloses an installation rack for testing an airplane pneumatic valve. This a mounting rack for pneumatic valve test of aircraft, the on-line screen storage device comprises a base, the movable slot, the fly leaf, the telescopic link, the setting of footstock and two-way threaded rod isotructure, it makes the second connecting seat downstream on it to rotate the lead screw messenger threaded ring, the second connecting seat passes through the regulating plate and drives the arc in the surface slip of slide bar, thereby can make two arcs on the same slide bar be close to each other, and then can carry out effectual centre gripping to the pipeline, make it be difficult for sliding in the installation, and simultaneously, the interval of rotation threaded rod adjustment base and ground, thereby can adjust the height that the pipeline supported, adopt the method that the manpower lifted in the tradition, the installation operation who has made things convenient for the staff uses.

Description

Mounting rack for testing pneumatic valve of airplane

Technical Field

The utility model relates to the technical field of airplanes, in particular to an installation rack for testing an airplane pneumatic valve.

Background

The airplane is an airplane which is heavier than air and flies in the atmosphere and is one of the most important inventions in the beginning of the twentieth century, is known to be invented by Late brother of America, and has become an indispensable tool for modern civilization since the utility model of the airplane, which changes and influences the life of people profoundly and opens the history of people conquering the blue sky.

Need pass through ring flange installation intake pipe and blast pipe at the valve both ends before detecting pneumatic valve to this carries out valve flow, pressure, adjusts the test of multiple parameters such as inside and outside infiltration and vacuum, but because the pipeline has certain weight in the installation of pipeline, consequently need artificially lift the installation to the pipeline in the installation, not only lead to the installation effectiveness of pipeline lower, comparatively extravagant manpower simultaneously again, provides an installation rack for the test of pneumatic valve of aircraft for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an installation rack for testing an aircraft pneumatic valve, which solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an installation rack for pneumatic valve test of aircraft, includes the base, the movable groove has all been seted up to the both sides of base upper surface, the equal sliding connection in both sides of movable inslot portion has the fly leaf, the equal fixedly connected with telescopic link in both sides of fly leaf upper surface, the one end fixedly connected with footstock of telescopic link, the inboard fixedly connected with slide bar of footstock, the surface sliding of slide bar is connected with fixture, the lower fixed surface of footstock is connected with the actuating mechanism who is used for driving fixture, there is two-way threaded rod inside of base through axle bed movable mounting, the one end of two-way threaded rod runs through base fixedly connected with crank, the both sides of base are all through bolt fixedly connected with supporting mechanism, two the equal fixedly connected with arc piece of lower surface of fly leaf.

Optionally, two the arc piece is threaded connection respectively in the both ends of two-way threaded rod, the surface of crank has cup jointed anti-skidding gum cover, reverse screw has been seted up at the both ends of two-way threaded rod, and anti-skidding gum cover makes hand portion be difficult for skidding when rotating the crank.

Optionally, the clamping mechanism comprises arc plates which are sleeved at two ends of the sliding rod in a sliding manner, and the lower surfaces of the arc plates are fixedly connected with first connecting seats.

Optionally, the inner side of the first connecting seat is movably connected with an adjusting plate through a rotating shaft, and the surface of the adjusting plate is movably connected with a second connecting seat through a rotating shaft.

Optionally, the driving mechanism includes a supporting plate fixedly connected to the lower surface of the top seat, a lead screw is movably mounted on the inner top wall of the supporting plate through a shaft seat, and a threaded ring is connected to the surface of the lead screw in a threaded manner.

Optionally, one end of the screw rod is fixedly connected with a rotating disc, a shell is sleeved on the surface of the rotating disc in a sliding mode, and the lower surface of the shell is fixedly connected to the surface of the movable plate.

Optionally, the upper surface threaded connection of casing has and is used for carrying out spacing bolt to the rolling disc, second connecting seat fixed connection is in the surface of screw ring, the rectangular channel with second connecting seat looks adaptation is all seted up to the both sides of backup pad, and the rectangular channel has made things convenient for the horizontal activity from top to bottom of second connecting seat.

Optionally, the supporting mechanism includes L type piece of fixed connection in base surface, the surperficial threaded connection of L type piece has the threaded rod, the one end fixedly connected with of threaded rod stabilizes the dish, the other end fixedly connected with knob of threaded rod, the lower surface movable mounting of stabilization dish has the ball, and the ball has made things convenient for the removal of base relative position.

(III) advantageous effects

The utility model provides an installation rack for testing an aircraft pneumatic valve, which has the following beneficial effects:

the mounting rack for testing the pneumatic valve of the airplane is characterized in that the base, the movable groove, the movable plate, the telescopic rod, the top seat, the two-way threaded rod and other structures are arranged, the threaded rod is rotated to enable the threaded ring to drive the second connecting seat on the threaded ring to move downwards, the second connecting seat drives the arc plates to slide on the surface of the sliding rod through the adjusting plate, so that the two arc plates on the same sliding rod can be close to each other, the pipeline can be effectively clamped, the pipeline is not easy to slide in the mounting process, meanwhile, the threaded rod is rotated to adjust the distance between the base and the ground, the height of the pipeline support can be adjusted, compared with the traditional manual lifting method, the mounting rack facilitates the mounting operation and use of workers, the crank is rotated to drive the two-way threaded rod to rotate, the support position of the rack can be adjusted according to the actual length of the pipeline, and the pipeline support and the clamping are more stable, the practicality of this installation rack has been strengthened.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram illustrating a second aspect of the present invention;

FIG. 3 is a schematic view of a portion of the present invention;

FIG. 4 is a partial cross-sectional structural schematic of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.

In the figure: 1. a base; 2. a movable groove; 3. a movable plate; 4. a telescopic rod; 5. a top seat; 6. a slide bar; 7. a bidirectional threaded rod; 8. a crank; 9. an arc-shaped block; 10. an arc-shaped plate; 11. a first connecting seat; 12. an adjusting plate; 13. a second connecting seat; 14. a support plate; 15. a screw rod; 16. a threaded ring; 17. rotating the disc; 18. a housing; 19. a limit bolt; 20. a threaded rod; 21. a stabilizing disc; 22. an L-shaped block; 23. and a ball.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides an installation rack for pneumatic valve test of aircraft, the on-line screen storage device comprises a base 1, movable groove 2 has all been seted up to the both sides of 1 upper surface of base, the equal sliding connection in both sides of movable groove 2 inside has fly leaf 3, the equal fixedly connected with telescopic link 4 in both sides of 3 upper surfaces of fly leaf, the one end fixedly connected with footstock 5 of telescopic link 4, the inboard fixedly connected with slide bar 6 of footstock 5, the surface sliding connection of slide bar 6 has fixture, the lower fixed surface of footstock 5 is connected with the actuating mechanism who is used for driving fixture, there is two-way threaded rod 7 base 1's inside through axle bed movable mounting, the one end of two-way threaded rod 7 runs through 1 fixedly connected with crank 8 of base, crank 8 has made things convenient for the rotation of two-way threaded rod 7, the both sides of base 1 all are through bolt fixedly connected with supporting mechanism, the equal fixedly connected with arc piece 9 of lower surface of two fly leaves 3.

Two arc blocks 9 are respectively in threaded connection with two ends of a two-way threaded rod 7, the surface of a crank 8 is sleeved with an anti-skid rubber sleeve, two ends of the two-way threaded rod 7 are provided with reverse threads, a clamping mechanism comprises arc plates 10 which are slidably sleeved on two ends of a sliding rod 6, the lower surfaces of the arc plates 10 are fixedly connected with first connecting seats 11, the inner sides of the first connecting seats 11 are movably connected with adjusting plates 12 through rotating shafts, the surfaces of the adjusting plates 12 are movably connected with second connecting seats 13 through rotating shafts, a driving mechanism comprises supporting plates 14 which are fixedly connected with the lower surfaces of top seats 5, the inner top walls of the supporting plates 14 are movably provided with lead screws 15 through shaft seats, the surfaces of the lead screws 15 are in threaded connection with threaded rings 16, one ends of the lead screws 15 are fixedly connected with rotating discs 17, the surfaces of the rotating discs 17 are slidably sleeved with shells 18, the lower surfaces of the shells 18 are fixedly connected with the surfaces of a movable plate 3, the upper surfaces of the shells 18 are in threaded connection with limiting bolts 19 for limiting the rotating discs 17, second connecting seat 13 fixed connection is in the surface of threaded ring 16, and the rectangular channel with second connecting seat 13 looks adaptation is all seted up to the both sides of backup pad 14, and supporting mechanism includes fixed connection in the L type piece 22 on base 1 surface, and the surface threaded connection of L type piece 22 has threaded rod 20, the one end fixedly connected with stabilizing disc 21 of threaded rod 20, the other end fixedly connected with knob of threaded rod 20, the lower surface movable mounting of stabilizing disc 21 has ball 23.

The detailed description of the known functions and the known components is omitted in the embodiment of the disclosure, and in order to ensure the compatibility of the equipment, the adopted operation means are consistent with the parameters of the instruments on the market.

In summary, the operation steps of the mounting rack for testing the pneumatic valve of the airplane are as follows;

1. when the device is used, a user rotates the threaded rod 20 according to the actual height of the pipeline installation to adjust the distance between the base 1 and the ground, then rotates the crank 8 to drive the bidirectional threaded rod 7 to rotate according to the length of the pipeline, so that the two arc-shaped blocks 9 are close to or far away from each other, and the pipeline is placed on the inner side of the arc-shaped plate 10 after being adjusted to a proper position;

2. the lead screw 15 is rotated, the threaded ring 16 drives the second connecting seat 13 on the threaded ring to move downwards, the second connecting seat 13 drives the arc plates 10 to slide on the surface of the slide rod 6 through the adjusting plate 12, so that the two arc plates 10 on the same slide rod 6 can be close to each other, the position of the rotating disc 17 is fixed by rotating the limiting bolt 19, and then effective clamping can be carried out on the pipeline, so that the pipeline is not easy to slide in the installation process.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be within the technical scope of the present invention, equivalent substitutions or changes according to the technical solution of the present invention and the inventive concept thereof, and the scope of the present invention should be covered by the present invention, wherein the used standard parts can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection manner of each part adopts the conventional means of bolt, rivet, welding, etc. mature in the prior art, the machinery, parts and equipment all adopt the conventional models in the prior art, and the structure and principle of the parts known to those skilled in the art can be known to those skilled in the art through the technical manual or through the conventional experimental method in the description of the present specification, the terms "connect", "mount", "fix", "set", and the like are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as such, for a person skilled in the art, the specific meaning of the above terms in the present invention or the utility model can be understood according to specific situations.

Claims

1. The utility model provides a mounting rack for pneumatic valve test of aircraft, includes base (1), its characterized in that: both sides of the upper surface of the base (1) are provided with movable grooves (2), both sides of the interior of each movable groove (2) are connected with movable plates (3) in a sliding way, both sides of the upper surface of the movable plate (3) are fixedly connected with telescopic rods (4), one end of the telescopic rod (4) is fixedly connected with a top seat (5), the inner side of the top seat (5) is fixedly connected with a sliding rod (6), the surface of the slide bar (6) is connected with a clamping mechanism in a sliding way, the lower surface of the top seat (5) is fixedly connected with a driving mechanism for driving the clamping mechanism, a bidirectional threaded rod (7) is movably arranged in the base (1) through a shaft seat, one end of the bidirectional threaded rod (7) penetrates through the base (1) and is fixedly connected with a crank (8), the both sides of base (1) all are through bolt fixedly connected with supporting mechanism, two the equal fixedly connected with arc piece (9) of lower surface of fly leaf (3).

2. An installation bench for testing pneumatic valves of aircraft according to claim 1, characterized in that: two arc piece (9) threaded connection respectively in the both ends of two-way threaded rod (7), the surface of crank (8) has cup jointed the anti-skidding gum cover, reverse screw thread has been seted up at the both ends of two-way threaded rod (7).

3. An installation bench for testing pneumatic valves of aircraft according to claim 1, characterized in that: the clamping mechanism comprises arc plates (10) which are sleeved at two ends of the sliding rod (6) in a sliding mode, and a first connecting seat (11) is fixedly connected to the lower surfaces of the arc plates (10).

4. A mounting rack for aircraft pneumatic valve testing according to claim 3, characterized in that: the inner side of the first connecting seat (11) is movably connected with an adjusting plate (12) through a rotating shaft, and the surface of the adjusting plate (12) is movably connected with a second connecting seat (13) through a rotating shaft.

5. An installation bench for testing pneumatic valves of aircraft according to claim 4, characterized in that: the driving mechanism comprises a supporting plate (14) fixedly connected to the lower surface of the top seat (5), a screw rod (15) is movably mounted on the inner top wall of the supporting plate (14) through a shaft seat, and a threaded ring (16) is connected to the surface of the screw rod (15) in a threaded mode.

6. An installation bench for aircraft pneumatic valve testing according to claim 5, characterised in that: one end of the screw rod (15) is fixedly connected with a rotating disc (17), the surface of the rotating disc (17) is sleeved with a shell (18) in a sliding mode, and the lower surface of the shell (18) is fixedly connected to the surface of the movable plate (3).

7. An installation bench for aircraft pneumatic valve testing according to claim 6, characterised in that: the upper surface threaded connection of casing (18) has and is used for carrying on spacing bolt (19) to rolling disc (17), second connecting seat (13) fixed connection is in the surface of screw ring (16), the rectangular channel with second connecting seat (13) looks adaptation is all seted up to the both sides of backup pad (14).

8. An installation bench for aircraft pneumatic valve testing according to claim 1, characterized in that: the supporting mechanism comprises an L-shaped block (22) fixedly connected to the surface of the base (1), the surface of the L-shaped block (22) is connected with a threaded rod (20) in a threaded mode, one end of the threaded rod (20) is fixedly connected with a stabilizing disc (21), the other end of the threaded rod (20) is fixedly connected with a knob, and a ball (23) is movably mounted on the lower surface of the stabilizing disc (21).