Movable device for disassembling refueling joint

Abstract

The utility model discloses a movable disassembly refueling joint device which comprises a refueling joint body, a moving mechanism used for driving the refueling joint body and a pipeline on the refueling joint body to move together is arranged outside the refueling joint body, and the moving mechanism comprises a moving assembly used for driving the refueling joint body to move, the movable assembly is arranged on the oil filling connector body and collects oil dripping from the oil filling connector body. The movable assembly comprises a collecting box and a bottom frame. And the butt joint assembly is used for fixing the refueling joint body in the moving assembly, and the utility model relates to the technical field of aircraft refueling joints. When the movable refueling connector disassembling device is used for disassembling the refueling connector body, the refueling connector body can be installed in the collecting box through the butt joint assembly, and after installation, the refueling connector is fixed, so that a bolt can be screwed at a good acting point during disassembly and maintenance, and the practicability of the device during use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aircraft refueling joints, in particular to a movable disassembly refueling joint device. Background Art

[0002] Aircraft pressure refueling joints are mainly composed of a refueler, a connecting pipe, a joint sleeve and a limiter. The refueler mainly converts the fuel pressure of the refueling pipeline into mechanical force and transmits it to the joint sleeve through the connecting pipe; the joint sleeve is an important part for pressure conversion, transmission and protection; the limiter is used to control the sliding and rotation of the joint sleeve.

[0003] Reference patent publication number "CN2383761Y" discloses an aviation pressure refueling connector, which includes a connector body, a docking copper plate, a hose connector, a protective device, a pressure-stabilizing valve, a handle, a valve seat, a refueling valve, a guide frame and an electrostatic wire assembly; the docking copper plate and the pressure-stabilizing valve are respectively fixed on the upper and lower parts of the connector body, and a hose connector is fixedly connected to the lower part of the pressure-stabilizing valve.

[0004] The existing refueling connector needs to be maintained after use, such as disassembling and replacing the internal filter. When disassembling, the bolts need to be turned. However, since the refueling connector itself is independent, there is no good fulcrum when turning the bolts, and the refueling connector will rotate with it, making it inconvenient to operate. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a movable disassembly device for a refueling connector, which solves the problem that the prior refueling connector is inconvenient to disassemble.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a movable disassembly refueling joint device includes a refueling joint body, and a moving mechanism for driving the refueling joint body and the pipeline on the refueling joint body to move together is arranged on the outside of the refueling joint body, and the moving mechanism includes:

[0007] A moving assembly, used to drive the refueling connector body to move and collect the oil dripping from the refueling connector body, the moving assembly comprising a collection box and a base frame;

[0008] The docking assembly is arranged inside the moving assembly, and is used to fix the refueling connector body inside the moving assembly. The docking assembly includes a fixed seat, and the fixed seat is fixedly connected to the right side of the inner wall of the collection box. The left side of the fixed seat is fixedly connected with a T-shaped butt joint, and the outer surface of the T-shaped butt joint is fixedly connected with three limit blocks at equal distances along the circumference.

[0009] Preferably, a mounting ring is fixedly connected to the inner surface of the refueling port of the refueling connector body, and six docking grooves are formed on the inner surface of the mounting ring at equal distances along the circumferential direction.

[0010] Preferably, three arc-shaped grooves are formed at equal distances along the circumferential direction on the left side of the mounting ring, and inner surfaces of the three arc-shaped grooves are all slidably connected with pressure blocks.

[0011] Preferably, both ends of the pressing block are provided with chamfers, and three limit springs are fixedly connected between the pressing block and the inner wall of the arc-shaped groove at equal distances.

[0012] Preferably, the base frame is fixedly connected to the bottom of the collection box, and universal wheels are fixedly connected to the four corners of the bottom of the base frame, and a locking structure is provided on the universal wheels.

[0013] Preferably, a U-shaped groove is provided on the left side of the collection box, and the U-shaped groove is used to place a pipe connected to the refueling connector body, and an oil drain valve is fixedly connected to the right side of the collection box, and the oil drain valve is used to discharge the oil collected in the collection box. Beneficial Effects

[0014] The utility model provides a movable disassembly refueling joint device. Compared with the prior art, it has the following beneficial effects:

[0015] 1. The movable disassembly refueling connector device is fixedly connected to the bottom of the collection box through a base frame, and universal wheels are fixedly connected to the four corners of the bottom of the base frame. A U-shaped groove is provided on the left side of the collection box. When the refueling connector body is disassembled, it can be installed inside the collection box through a docking assembly. After installation, the refueling connector is fixed so that there is a better focus point for screwing the bolts during disassembly and maintenance, which improves the practicability of the device when in use.

[0016] 2. The movable disassembly refueling connector device includes a fixed seat through a docking assembly, and the fixed seat is fixedly connected to the right side of the inner wall of the collection box, and the left side of the fixed seat is fixedly connected with a T-shaped docking connector. When the refueling connector body is disassembled, the refueling connector body is located inside the collection box, so that the residual oil is collected when the refueling connector body is disassembled, avoiding the problem of oil contamination, and further improving the practicability of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the appearance of the utility model;

[0018] Figure 2 It is a side schematic diagram of the mobile assembly of the utility model;

[0019] Figure 3 It is an enlarged view of point A of the utility model;

[0020] Figure 4 This is a schematic diagram of the refueling connector body of the utility model;

[0021] Figure 5 An exploded view of the installation ring of the utility model;

[0022] Figure 6 It is a schematic diagram of the universal wheel of the utility model.

[0023] In the figure: 1. refueling connector body; 2. moving assembly; 21. collection box; 22. base frame; 23. universal wheel; 231. locking structure; 24. U-shaped groove; 25. oil drain valve; 3. docking assembly; 31. fixing seat; 32. T-shaped docking joint; 33. limit block; 34. mounting ring; 35. docking groove; 36. arc groove; 37. pressure block; 38. limit spring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The movable disassembly refueling joint device provides two technical solutions:

[0026] like Figure 1 and 2 The first embodiment is shown: comprising a refueling connector body 1, the outside of which is provided with a moving mechanism for driving the refueling connector body 1 and the pipe on the refueling connector body 1 to move together, the moving mechanism comprising:

[0027] The moving component 2 is used to drive the refueling connector body 1 to move and collect the oil dripping from the refueling connector body 1. The moving component 2 includes a collection box 21 and a base frame 22. The base frame 22 is fixedly connected to the bottom of the collection box 21, and universal wheels 23 are fixedly connected to the four corners of the bottom of the base frame 22, and a locking structure 231 is provided on the universal wheel 23. A U-shaped groove 24 is opened on the left side of the collection box 21, and the U-shaped groove 24 is used to place the pipe connected to the refueling connector body 1. The right side of the collection box 21 is fixedly connected to an oil drain valve 25, and the oil drain valve 25 is used to discharge the oil collected in the collection box 21.

[0028] When the refueling connector body 1 is disassembled, it can be installed inside the collection box 21 through the docking assembly 3. After installation, the refueling connector body 1 is fixed so that there is a better fulcrum for tightening the bolts during disassembly and maintenance, which improves the practicality of the device when in use.

[0029] like Figure 2-5 The second embodiment is shown, which is mainly different from the first embodiment in that: the docking assembly 3 is arranged inside the mobile assembly 2, and the docking assembly 3 is used to fix the refueling connector body 1 inside the mobile assembly 2. The docking assembly 3 includes a fixed seat 31, and the fixed seat 31 is fixedly connected to the right side of the inner wall of the collection box 21, and a T-shaped butt joint 32 is fixedly connected to the left side of the fixed seat 31. The outer diameter of the T-shaped butt joint 32 is clearance-matched with the inner diameter of the mounting ring 34. The fixed seat 31 and the T-shaped butt joint 32 are also provided with a group on the back of the inner wall of the collection box 21, and the T-shaped butt joint 32 is in a horizontal position. The outer surface of the T-shaped butt joint 32 is along Three limit blocks 33 are fixedly connected at equal distances in the circumferential direction, a mounting ring 34 is fixedly connected to the inner surface of the refueling port of the refueling connector body 1, six docking grooves 35 are provided on the inner surface of the mounting ring 34 at equal distances along the circumferential direction, three stoppers are fixedly connected at equal distances on the left side of the mounting ring 34, so as to further prevent the refueling connector 1 from rotating when the bolt is tightened, three arc-shaped grooves 36 are provided at equal distances on the left side of the mounting ring 34, and pressure blocks 37 are slidably connected to the inner surfaces of the three arc-shaped grooves 36, chamfers are provided at both ends of the pressure block 37, and three limit springs 38 are fixedly connected at equal distances between the pressure block 37 and the inner wall of the arc-shaped groove 36.

[0030] When the refueling connector body 1 is disassembled, the refueling connector body 1 is inside the collection box, so that the residual oil can be collected when the refueling connector body 1 is disassembled, avoiding the problem of oil contamination and further improving the practicability of the device when in use.

[0031] When in use, place the refueling connector body 1 inside the collection box 21, and align the refueling port of the refueling connector body 1 with the T-joint 32. During the alignment, ensure that the limit block 33 is aligned with the docking groove 35, continue to push the refueling connector body 1 so that the limit block 33 passes the position of the oil drain valve 25 and enters the left side of the mounting ring 34, rotate the refueling connector body 1 so that the limit block 33 and the docking groove 35 are misaligned. During the rotation process, the limit block 33 contacts the pressure block 37 and pushes the pressure block 37 into the arc-shaped groove 36, while the limit spring 38 is compressed, and then the reaction force of the limit spring 38 causes the pressure block 37 to be pressed onto the limit block 33 to ensure stability after fixation.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A movable disassembly device for a refueling connector, comprising a refueling connector body (1), characterized in that: The refueling connector body (1) is provided with a moving mechanism on the outside thereof for driving the refueling connector body (1) and the pipeline on the refueling connector body (1) to move together, wherein the moving mechanism comprises: A moving assembly (2) is used to drive the refueling connector body (1) to move and collect oil dripping from the refueling connector body (1), wherein the moving assembly (2) comprises a collection box (21) and a base frame (22); A docking assembly (3) is arranged inside the moving assembly (2), and is used to fix the refueling connector body (1) inside the moving assembly (2). The docking assembly (3) comprises a fixing seat (31), and the fixing seat (31) is fixedly connected to the right side of the inner wall of the collection box (21), and a T-shaped butt joint (32) is fixedly connected to the left side of the fixing seat (31), and three limit blocks (33) are fixedly connected to the outer surface of the T-shaped butt joint (32) at equal distances along the circumference.

2. The movable disassembly refueling joint device according to claim 1, characterized in that: A mounting ring (34) is fixedly connected to the inner surface of the refueling port of the refueling connector body (1), and six docking grooves (35) are formed on the inner surface of the mounting ring (34) at equal intervals along the circumferential direction.

3. A movable disassembly refueling joint device according to claim 2, characterized in that: Three arc-shaped grooves (36) are provided at equal distances along the circumferential direction on the left side of the mounting ring (34), and inner surfaces of the three arc-shaped grooves (36) are all slidably connected to pressure blocks (37).

4. The movable disassembly refueling joint device according to claim 3 is characterized in that: Both ends of the pressing block (37) are provided with chamfers, and three limit springs (38) are fixedly connected at equal distances between the pressing block (37) and the inner wall of the arc-shaped groove (36).

5. The movable disassembly refueling joint device according to claim 1 is characterized in that: The base frame (22) is fixedly connected to the bottom of the collection box (21), and universal wheels (23) are fixedly connected to the four corners of the bottom of the base frame (22), and a locking structure (231) is provided on the universal wheels (23).

6. The movable disassembly refueling joint device according to claim 1, characterized in that: A U-shaped groove (24) is provided on the left side of the collection box (21), and the U-shaped groove (24) is used to accommodate a pipe connected to the refueling connector body (1). An oil drain valve (25) is fixedly connected to the right side of the collection box (21), and the oil drain valve (25) is used to discharge the oil collected in the collection box (21).

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