CN216382937U

CN216382937U - Anti-drop joint for aviation system

Info

Publication number: CN216382937U
Application number: CN202220621852.2U
Authority: CN
Inventors: 杨学明; 杨诚瑞
Original assignee: Xinxiang Tianrui Hydraulic Equipment Co ltd
Current assignee: Xinxiang Tianrui Hydraulic Equipment Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-04-26
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses an anti-drop joint for an aviation system, which comprises a joint body and an external connecting pipe, wherein a fixing ring is arranged on the outer wall of the external connecting pipe, an inserting rod is arranged on the outer wall of one side of the fixing ring, a through groove is formed in the joint body, the inserting rod penetrates through the through groove, movable grooves are formed in the outer walls of the top and the bottom of the joint body, an inserting block is connected to the inner part of each movable groove in a sliding mode, an inserting groove is formed in the inner part of each inserting rod and is inserted into the corresponding inserting groove, and a pull rod is arranged on the outer wall of the top of each inserting block. According to the utility model, the pull rod is loosened, the elastic force of the fixing spring can push the insertion block to be inserted into the slot, the insertion rod can be fixed, the fixing ring and the external pipe can be further fixed, the phenomenon that the joint body is separated from the external pipe can be avoided, the sealing ring is clamped in the sealing groove, and the sealing property between the external joint body and the external pipe can be ensured.

Description

Anti-drop joint for aviation system

Technical Field

The utility model relates to the technical field of aviation systems, in particular to an anti-drop joint for an aviation system.

Background

Aviation refers in the narrow sense to the navigation activity of a manned or unmanned aircraft in the atmosphere, and in the broad sense, the term aviation also refers to the science necessary to carry out the aviation activity, and also refers generally to the various technologies involved in the research and development of aircraft. Aviation refers to the flight activities of manned or unmanned aircraft in the earth's atmosphere, such as flying, and these activities also include sky-related structures, such as aircraft manufacturing, development, and design.

If the utility model discloses a be CN209909365U, be 2020.01.07's utility model patent discloses a prevent leaking pipe joint convenient to installation, including grafting pipe, left pipeline interface and right side joint, left side pipeline interface installs in the left side of left side joint, and four positions about the left side joint right side have set up connecting hole A on average, left side joint middle part position is provided with left mounting, the bolt is installed to connecting hole A the inside, and bolt left side and nut fixed connection together, the intermediate position at left side joint is installed to the grafting pipe, and the inside packing ring C that is provided with of grafting pipe, the grafting outside of tubes side is provided with rotatory line, and just the packing ring B is installed in rotatory line left side.

The aviation system connector in the prior art does not have the anti-dropping function, so that pipelines of two connecting pipes can be separated, and the connector is not buffered, so that the connector is damaged by collision.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-drop joint for an aviation system, which is used for solving the defect that the anti-drop joint does not have anti-drop and buffering functions in the prior art.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides an anticreep connects for aeronautical system, includes to connect the body and manages outward, be provided with solid fixed ring on the outer wall of managing outward, and be provided with the inserted bar on the outer wall of solid fixed ring one side, logical groove has been seted up to the inside of connecting the body, and the inserted bar runs through in the inside that leads to the groove, the activity groove has all been seted up on the outer wall of joint body top and bottom, and the inside sliding connection in activity groove has the inserted block, the slot has been seted up to the inside of inserted bar, and the inserted block pegs graft in the inside of slot, be provided with the pull rod on the outer wall at inserted block top, and be provided with the fixed spring who is connected with the inserted block on the inner wall at activity groove top, fixed spring cup joints the outside at the pull rod.

Furthermore, a sealing groove is formed in the outer wall of one side of the joint body, and a sealing ring clamped inside the sealing groove is arranged on the outer wall of one end of the outer connecting pipe.

Furthermore, the outer wall of the joint body is fixedly provided with a buffer block through bolts, and the outer wall of the buffer block is provided with a plurality of spring seats.

Furthermore, a buffer spring is arranged on the inner wall of the spring seat, and the other end, far away from the inner wall of the spring seat, of the buffer spring is connected with the outer wall of the connector body.

Furthermore, the outer wall of the buffer block is provided with an elastic sheet, and the elastic sheet is attached to the outer wall of the connector body.

Furthermore, the one end of connecting the body is pegged graft and is had fixed pipe, and is provided with sealed the pad on the outer wall of fixed pipe one side, sealed pad is laminated with the inner wall that connects the body mutually.

Furthermore, threaded connection has fixing bolt on the outer wall at joint body top, and has seted up the fixed orifices on the outer wall of fixed pipe, fixing bolt threaded connection is in the inside of fixed orifices.

In the technical scheme, the anti-drop joint for the aviation system (1) is characterized in that the pull rod is loosened through the joint body, the external connecting pipe, the insertion rod, the movable groove, the insertion block, the insertion groove, the pull rod, the fixing spring and the sealing groove, the insertion block can be pushed to be inserted into the insertion groove by the elastic force of the fixing spring, the insertion rod can be fixed, the fixing ring and the external connecting pipe can be further fixed, and the phenomenon that the joint body is separated from the external connecting pipe can be avoided; (2) through the arranged sealing groove and the sealing ring, the sealing ring is clamped in the sealing groove, so that the sealing property between the outer joint body and the outer connecting pipe can be ensured; (3) through the arrangement of the buffer block, the elastic sheet, the spring seat and the buffer spring, the elasticity of the buffer spring and the elastic sheet can play a role in buffering the joint body, and the phenomenon that the joint body is damaged by collision can be avoided; (4) through the fixed pipe, fixing bolt, fixed orifices and the sealed pad that set up, the screw thread is in the inside of fixed orifices behind the fixing bolt screw thread through connection body, can be to fixed pipe and connect between the body fixedly, can make between fixed pipe and the joint body rapid Assembly.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic perspective view of an anti-separation joint for an aircraft system according to an embodiment of the utility model.

Fig. 2 is a schematic view of an internal structure provided in an embodiment of the anti-separation joint for an aircraft system according to the present invention.

Fig. 3 is a schematic view of an anti-separation structure provided in an embodiment of the anti-separation joint for an aviation system of the utility model.

Fig. 4 is a schematic view of a buffering structure provided in an embodiment of the anti-separation joint for an aviation system of the present invention.

Description of reference numerals:

the joint comprises a joint body 1, an external connecting pipe 2, a fixing ring 3, an inserting rod 4, a through groove 5, a movable groove 6, an inserting block 7, an inserting groove 8, a pull rod 9, a fixing spring 10, a sealing groove 11, a sealing ring 12, a buffering block 13, a spring sheet 14, a spring seat 15, a buffering spring 16, a fixing pipe 17, a fixing bolt 18, a fixing hole 19 and a sealing gasket 20.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, an anti-drop joint for an aircraft system according to an embodiment of the present invention includes a joint body 1 and an external pipe 2, a fixing ring 3 is disposed on an outer wall of the external pipe 2, an inserting rod 4 is disposed on an outer wall of one side of the fixing ring 3, a through groove 5 is disposed inside the joint body 1, the inserting rod 4 penetrates inside the through groove 5, movable grooves 6 are disposed on outer walls of a top portion and a bottom portion of the joint body 1, an inserting block 7 is slidably connected inside the movable grooves 6, an inserting slot 8 is disposed inside the inserting rod 4, the inserting block 7 is inserted inside the inserting slot 8, a pull rod 9 is disposed on an outer wall of a top portion of the inserting block 7, a fixing spring 10 connected to the inserting block 7 is disposed on an inner wall of a top portion of the movable grooves 6, the fixing spring 10 is sleeved outside the pull rod 9, the inserting rod 4 is inserted inside the inserting slot 8, the pull rod 9 is released, an elastic force of the fixing spring 10 pushes the inserting block 7 to be inserted inside the inserting slot 8, can fix inserted bar 4, solid fixed ring 3 and external pipe 2, and then can make joint body 1 and external pipe 2 be connected fixedly, can avoid appearing joint body 1 and external pipe 2 the phenomenon that breaks away from to appear.

Has the advantages that: the pull rod 9 is loosened, the elastic force of the fixing spring 10 can push the insertion block 7 to be inserted into the slot 8, the insertion rod 4 can be fixed, the fixing ring 3 and the outer connecting pipe 2 can be further fixed, and the phenomenon that the joint body 1 is separated from the outer connecting pipe 2 can be avoided.

In another embodiment of the present invention, as shown in fig. 2 and 3, a sealing groove 11 is formed on an outer wall of one side of the joint body 1, and a sealing ring 12 clamped inside the sealing groove 11 is arranged on an outer wall of one end of the external connection pipe 2, where the sealing ring 12 can ensure the sealing property between the external connection pipe 2 and the joint body 1.

In another embodiment of the present invention, as shown in fig. 2 and 4, a buffer block 13 is fixed on the outer wall of the joint body 1 through a bolt, and a plurality of spring seats 15 are arranged on the outer wall of the buffer block 13, and the spring seats 15 are used for fixing a buffer spring 16.

In another embodiment of the present invention, as shown in fig. 2 and 4, a buffer spring 16 is disposed on an inner wall of the spring seat 15, and another end of the buffer spring 16, which is away from the inner wall of the spring seat 15, is connected to an outer wall of the joint body 1, and the buffer spring 16 can play a role in buffering and crashproof for the joint body 1.

In another embodiment of the utility model, as shown in fig. 2 and 4, the outer wall of the buffer block 13 is provided with the elastic sheet 14, and the elastic sheet 14 is attached to the outer wall of the joint body 1, so that the plurality of elastic sheets 14 and the buffer spring 16 can have a better buffer effect on the joint body 1.

In another embodiment of the present invention, as shown in fig. 2 and 4, a fixed pipe 17 is inserted into one end of the joint body 1, a gasket 20 is disposed on an outer wall of one side of the fixed pipe 17, the gasket 20 is attached to an inner wall of the joint body 1, and the gasket 20 can ensure the sealing property between the fixed pipe 17 and the joint body 1.

In another embodiment of the present invention, as shown in fig. 2 and 4, a fixing bolt 18 is screwed on the outer wall of the top of the joint body 1, a fixing hole 19 is formed on the outer wall of the fixing pipe 17, and the fixing bolt 18 is screwed inside the fixing hole 19, so as to connect and fix the fixing pipe 17 and the joint body 1.

The working principle is as follows: when the anti-drop joint for the aviation system is used, the joint body 1 is sleeved outside the fixed pipe 17, the fixed bolt 18 is rotated to penetrate through the joint body 1 in a threaded manner, then the fixed pipe 17 and the joint body 1 can be connected and fixed, the sealing gasket 20 can ensure the sealing property between the joint body 1 and the fixed pipe 17, the pull rod 9 is pulled, the insert rod 4 is inserted into the slot 8, the pull rod 9 is loosened, the elastic force of the fixed spring 10 can push the insert block 7 to be inserted into the slot 8, the insert rod 4 can be fixed, the fixed ring 3 and the external pipe 2 can be further fixed, the phenomenon that the joint body 1 and the external pipe 2 are separated can be avoided, the sealing ring 12 can ensure the sealing property between the external pipe 2 and the joint body 1, when the joint body 1 is collided, the elastic forces of the buffer spring 16 and the elastic sheet 14 can play a role in buffering for the joint body 1, and the joint body 1 can be prevented from being damaged by collision.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. An anti-drop joint for an aviation system comprises a joint body (1) and an outer connecting pipe (2), and is characterized in that a fixing ring (3) is arranged on the outer wall of the outer connecting pipe (2), an inserting rod (4) is arranged on the outer wall of one side of the fixing ring (3), a through groove (5) is formed in the joint body (1), the inserting rod (4) penetrates through the through groove (5), movable grooves (6) are formed in the outer walls of the top and the bottom of the joint body (1), an inserting block (7) is connected to the inner portion of each movable groove (6) in a sliding mode, an inserting groove (8) is formed in the inner portion of each inserting rod (4), the inserting block (7) is inserted into the inserting groove (8), a pull rod (9) is arranged on the outer wall of the top of the inserting block (7), and a fixing spring (10) connected with the inserting block (7) is arranged on the inner wall of the top of each movable groove (6), the fixed spring (10) is sleeved outside the pull rod (9).

2. The anti-drop joint for the aviation system is characterized in that a sealing groove (11) is formed in the outer wall of one side of the joint body (1), and a sealing ring (12) clamped inside the sealing groove (11) is arranged on the outer wall of one end of the external connecting pipe (2).

3. The anti-drop joint for the aviation system as claimed in claim 2, wherein the outer wall of the joint body (1) is fixed with a buffer block (13) through bolts, and the outer wall of the buffer block (13) is provided with a plurality of spring seats (15).

4. The anti-drop joint for the aviation system as claimed in claim 3, wherein the inner wall of the spring seat (15) is provided with a buffer spring (16), and the other end of the buffer spring (16) far away from the inner wall of the spring seat (15) is connected with the outer wall of the joint body (1).

5. The anti-drop joint for the aviation system as claimed in claim 4, wherein the outer wall of the buffer block (13) is provided with a spring plate (14), and the spring plate (14) is attached to the outer wall of the joint body (1).

6. The anti-drop joint for the aviation system as claimed in claim 5, wherein a fixed pipe (17) is inserted into one end of the joint body (1), a sealing gasket (20) is arranged on the outer wall of one side of the fixed pipe (17), and the sealing gasket (20) is attached to the inner wall of the joint body (1).

7. The anti-drop joint for the aviation system as claimed in claim 6, wherein the outer wall of the top of the joint body (1) is in threaded connection with a fixing bolt (18), the outer wall of the fixing pipe (17) is provided with a fixing hole (19), and the fixing bolt (18) is in threaded connection with the inside of the fixing hole (19).