CN214789702U - Vacuum metal elbow for airplane - Google Patents

Abstract

The utility model discloses a vacuum metal elbow for aircraft, including the metal elbow body, the both ends of metal elbow body all are equipped with the connecting pipe, the both ends of metal elbow body all overlap and are equipped with the activity ring, just the one end of connecting pipe is located the activity intra-annular, the annular groove has been seted up to the inner wall of activity ring, the both ends of metal elbow body all overlap and are equipped with the holding ring, just the holding ring is located the annular groove, two constant head tanks have been seted up to the outer wall of activity ring, the both sides of activity ring all are equipped with the connecting plate, one side fixedly connected with locating plate that the connecting plate is close to the activity ring, locating plate and connecting plate are the arc, connecting plate and connecting pipe pass through adjusting part and connect. A vacuum metal elbow for aircraft, belong to metal elbow technical field, dismouting between completion metal elbow body and the connecting pipe that can be simple convenient, operating procedure is simple convenient, makes things convenient for the later stage to use.

Description

Vacuum metal elbow for airplane

Technical Field

The utility model relates to an aerospace equipment is with adapting unit field, concretely relates to vacuum metal elbow for aircraft.

Background

In a piping system, a bend is a pipe that changes the direction of a pipe. The angle is divided into three types of most common angles of 45 degrees, 90 degrees and 180 degrees, and other abnormal angle elbows of 60 degrees and the like are further included according to engineering requirements. The elbow is made of cast iron, stainless steel, alloy steel, malleable cast iron, carbon steel, nonferrous metal, plastics, etc. The traditional connecting modes of the elbow and the pipe comprise direct welding, flange connection, hot melting connection, electric melting connection, threaded connection, socket type connection and the like, and after the traditional connecting modes are connected, the firmness of some connections is higher, but the traditional connecting modes are inconvenient to maintain and disassemble; some installation and dismantlement convenient and fast during connection, but the fastness is relatively poor, and it is not suitable to be to this kind of application place that has higher requirement to fastness and installation dismantlement convenience of aircraft. Wherein, the vacuum metal elbow for the aircraft is one of elbow, and after current vacuum metal elbow for the aircraft and tube coupling, for the fastness and the compactness of guaranteeing to connect, later stage dismouting just is very inconvenient, can not be fine satisfy the user demand in aircraft field application place.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a vacuum metal elbow for aircraft, its firm in connection, inseparable, and the installation of being convenient for is dismantled.

In order to achieve the above object, the utility model discloses a vacuum metal elbow for aircraft, the technical scheme of taking lies in: including the metal elbow body, the both ends of metal elbow body all are equipped with the connecting pipe, the both ends of metal elbow body all overlap and are equipped with the activity ring, just the one end of connecting pipe is located the activity intra-annular, the annular groove has been seted up to the inner wall of activity ring, the both ends of metal elbow body all overlap and are equipped with the holding ring, just the holding ring is located the annular groove, two constant head tanks have been seted up to the outer wall of activity ring, the both sides of activity ring all are equipped with the connecting plate, one side fixedly connected with locating plate that the connecting plate is close to the activity ring, locating plate and connecting plate are the arc, connecting plate and connecting pipe pass through adjusting part and connect.

The utility model discloses a in the preferred embodiment, the adjusting part includes that two set up the screwed pipe on the connecting plate, the screwed pipe is located the connecting plate and keeps away from one side of locating plate, screwed pipe and connecting plate fixed connection, be equipped with the screw thread regulation post in the screwed pipe, the one end of screw thread regulation post runs through the connecting plate, the other end of screw thread regulation post extends to the outside of screwed pipe, four supporting shoes of fixedly connected with on the connecting pipe, the one end and the supporting shoe of screw thread regulation post pass through the bearing and are connected.

In another preferred embodiment of the present invention, two movable handles are fixedly connected to one end of the threaded adjusting post, and the movable handle is located at an end of the threaded adjusting post away from the bearing.

In another preferred embodiment of the present invention, the positioning plate is located in the positioning groove, and the positioning ring and the metal elbow body are integrated into a single structure.

In another preferred embodiment of the present invention, a sealing ring is fixedly connected to an end of the connecting pipe close to the metal elbow body, and the sealing ring contacts with the metal elbow body.

Compared with the prior art, the utility model discloses following beneficial effect has: when the later stage need be dismantled the metal elbow body, adjust the post rotation through the drive screw thread, make the screwed pipe keep away from the movable ring and remove, and then make connecting plate drive locating plate keep away from the movable ring and remove, thereby make the locating plate no longer be located the constant head tank, remove the injecion to the activity ring position, and then the drive activity ring keeps away from the connecting pipe and removes, make the connecting pipe no longer be located the movable ring, and the one end at the metal elbow body is established completely to the activity ring, and the same is said, remove the injecion to another activity ring position, make another activity ring also establish the other end at the metal elbow body completely, can remove the relation of connection between metal elbow body and the connecting pipe, accomplish the demolition to the metal elbow body. The utility model discloses under the prerequisite of the fastness of ensureing the elbow connection and compactness, the convenience is dismantled the metal elbow body, dismouting between completion metal elbow body and the connecting pipe that can be simple convenient, and operating procedure is simple convenient, makes things convenient for the later stage to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the metal elbow body of the present invention;

fig. 3 is a schematic view of the structure of the connecting pipe of the present invention.

In the figure: 1. a metal elbow body; 2. a connecting pipe; 3. a movable ring; 4. a positioning ring; 5. an annular groove; 6. positioning a groove; 7. positioning a plate; 8. a connecting plate; 9. a threaded pipe; 10. a threaded adjustment post; 11. a support block; 12. a bearing; 13. a movable handle; 14. and (5) sealing rings.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.

Some exemplary embodiments of the invention have been described for illustrative purposes, and it is to be understood that the invention may be practiced otherwise than as specifically described.

The vacuum metal elbow for the airplane in the embodiment is shown in fig. 1 and 2, and comprises a metal elbow body 1, as shown in fig. 1, connecting pipes 2 are arranged at two ends of the metal elbow body 1, movable rings 3 are sleeved at two ends of the metal elbow body 1, one end of each connecting pipe 2 is located in each movable ring 3, as shown in fig. 2, an annular groove 5 is formed in the inner wall of each movable ring 3, positioning rings 4 are sleeved at two ends of the metal elbow body 1, the positioning rings 4 are located in the annular grooves 5, two positioning grooves 6 are formed in the outer wall of each movable ring 3, as shown in fig. 3, connecting plates 8 are arranged at two sides of each movable ring 3, a positioning plate 7 is fixedly connected to one side, close to each movable ring 3, of each connecting plate 8, each positioning plate 7 and each connecting plate 8 are arc-shaped plates, and each connecting plate 8 is connected with each connecting pipe 2 through an adjusting assembly;

in this embodiment, as shown in fig. 3, the adjusting assembly includes two threaded pipes 9 disposed on the connecting plate 8, the threaded pipes 9 are located on one side of the connecting plate 8 away from the positioning plate 7, the threaded pipes 9 are fixedly connected to the connecting plate 8, a threaded adjusting column 10 is disposed in the threaded pipes 9, one end of the threaded adjusting column 10 penetrates through the connecting plate 8, the other end of the threaded adjusting column 10 extends to the outside of the threaded pipes 9, four support blocks 11 are fixedly connected to the connecting pipe 2, and one end of the threaded adjusting column 10 is connected to the support blocks 11 through bearings 12. Adjust post 10 through the drive screw thread and rotate, make screwed pipe 9 remove to the direction of keeping away from activity ring 3, and then make connecting plate 8 drive locating plate 7 remove to the direction of keeping away from activity ring 3, thereby make locating plate 7 shift out from constant head tank 6, remove the injecing to activity ring 3 position, and then make drive activity ring 3 keep away from connecting pipe 2 and remove, make connecting pipe 2 no longer be located activity ring 3, and activity ring 3 overlaps completely and establishes the one end at metal elbow body 1, and the same is said, remove the injecing to another activity ring 3 position, make another activity ring 3 also overlap completely and establish the other end at metal elbow body 1, can remove the relation of connection between metal elbow body 1 and connecting pipe 2, accomplish dismantling metal elbow body 1.

In this embodiment, as shown in fig. 3, two movable handles 13 are fixedly connected to one end of the threaded adjusting column 10, and the movable handle 13 is located at one end of the threaded adjusting column 10 away from the bearing 12, so that the threaded adjusting column 10 is conveniently driven to rotate by the movable handle 13.

In the present embodiment, as shown in fig. 3, the positioning plate 7 is located in the positioning slot 6, and the positioning ring 4 and the metal elbow body 1 are of an integral structure.

In the embodiment, as shown in fig. 3, a sealing ring 14 is fixedly connected to one end of the connecting pipe 2 close to the metal elbow body 1, and the sealing ring 14 is in contact with the metal elbow body 1.

It should be noted that, when the vacuum metal elbow for airplane is used and the metal elbow body 1 needs to be disassembled later, as shown in fig. 3, the threaded pipe 9 is far away from the movable ring 3 to move by driving the threaded adjusting post 10 to rotate, and the connecting plate 8 drives the positioning plate 7 to move away from the movable ring 3, so that the positioning plate 7 is separated from the positioning groove 6, the position of the movable ring 3 is released, and the movable ring 3 is further driven to move away from the connecting pipe 2, so that the connecting pipe 2 is no longer located in the movable ring 3, and the movable ring 3 is completely sleeved at one end of the metal elbow body 1, and similarly, the position of the other movable ring 3 is released, so that the other movable ring 3 is also completely sleeved at the other end of the metal elbow body 1, and the connection relationship between the metal elbow body 1 and the connecting pipe 2 can be released, the metal elbow body 1 is dismantled, so that the metal elbow body 1 is convenient to dismantle;

when the metal elbow body 1 needs to be installed, in the same way, two ends of the metal elbow body 1 are respectively moved to one side of two connecting pipes 2, one end of the movable ring 3 is sleeved outside the connecting pipes 2 by driving the movable ring 3 to move, meanwhile, one side inner wall of the annular groove 5 is contacted with one side of the positioning ring 4, the connecting pipes 2 are driven to move by driving the movable ring 3, the movable ring 3 drives the positioning ring 4 to move, so that one end of the metal elbow body 1 and one end of the connecting pipes 2 are tightly attached together through the sealing ring 14, meanwhile, the positioning groove 6 is moved to one side of the positioning plate 7, the threaded pipe 9 and the connecting plate 8 are moved towards the movable ring 3 by driving the threaded adjusting column 10 to rotate, the positioning plate 7 is inserted into the positioning groove 6 again, the fixing of the movable ring 3 can be completed, in the same way, so that the other movable ring 3 is fixed relative to the connecting pipes 2, can accomplish the installation to metal elbow body 1, operating procedure is simple convenient, makes things convenient for the later stage to use.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (5)

1. The utility model provides an aircraft is with vacuum metal elbow, includes metal elbow body (1), its characterized in that: the both ends of metal elbow body (1) all are equipped with connecting pipe (2), the both ends of metal elbow body (1) all are equipped with activity ring (3) by the cover, just the one end of connecting pipe (2) is located activity ring (3), two constant head tanks (6) have been seted up to the outer wall of activity ring (3), the both sides of activity ring (3) all are equipped with connecting plate (8), one side fixedly connected with locating plate (7) that connecting plate (8) are close to activity ring (3), locating plate (7) can insert in constant head tank (6), connecting plate (8) and connecting pipe (2) are connected through adjusting part.

2. The vacuum metal elbow for aircraft as claimed in claim 1, wherein: the adjusting assembly comprises two threaded pipes (9) arranged on a connecting plate (8), the threaded pipes (9) are located on one side, away from the positioning plate (7), of the connecting plate (8), the threaded pipes (9) are fixedly connected with the connecting plate (8), threaded adjusting columns (10) are arranged in the threaded pipes (9), one ends of the threaded adjusting columns (10) penetrate through the connecting plate (8), the other ends of the threaded adjusting columns (10) extend to the outer portion of the threaded pipes (9), four supporting blocks (11) are fixedly connected to a connecting pipe (2), and one ends of the threaded adjusting columns (10) are connected with the supporting blocks (11) through bearings (12).

3. The vacuum metal elbow for aircraft as claimed in claim 2, wherein: one end of the thread adjusting column (10) is fixedly connected with two movable handles (13), and the movable handles (13) are located at one ends, far away from the bearing (12), of the thread adjusting column (10).

4. The vacuum metal elbow for aircraft as claimed in claim 1, wherein: annular groove (5) have been seted up to the inner wall of activity ring (3), the both ends of metal elbow body (1) all are equipped with holding ring (4), just holding ring (4) are located annular groove (5).

5. The vacuum metal elbow for aircraft as claimed in claim 1, wherein: one end of the connecting pipe (2) close to the metal elbow body (1) is fixedly connected with a sealing ring (14), and the sealing ring (14) is in contact with the metal elbow body (1).

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