CN220060620U - Multi-way valve protection mechanism of aircraft refueling pipeline vehicle - Google Patents

Abstract

The utility model discloses a multi-way valve protection mechanism of an aircraft refueling pipeline vehicle, which comprises a side plate sleeve, wherein a circular opening is formed in the surface of the side plate sleeve, a chuck sleeve is movably installed on the surface of the side plate sleeve, a U-shaped bracket is fixedly installed on the upper surface of the chuck sleeve, a corresponding pipeline frame is movably installed on the inner wall of the U-shaped bracket, and the axis of the pipeline frame penetrates through the side surface of the U-shaped bracket and is movably provided with a second gear head. The device can drive the first gear head to synchronously rotate through the rotation action of the rotating shaft rod at the output end of the first servo motor at the outer side of the U-shaped support, and the synchronous crawler belt sleeve can synchronously drive the second gear head to synchronously rotate, so that the pipeline frame and the gear rubber sleeve which synchronously rotate front and back can be used for matching with the wire feeding in the pulling process and the retracting process, the smooth degree of the pipeline pulling is ensured, the labor intensity in the working process is greatly reduced, and the problem that the oiling pipeline is laborious in the pulling process and the retracting process in the prior art is solved.

Description

Multi-way valve protection mechanism of aircraft refueling pipeline vehicle

Technical Field

The utility model relates to the technical field of aircraft refueling equipment, in particular to a multiway valve protection mechanism of an aircraft refueling pipeline vehicle.

Background

The aircraft refueling pipeline vehicle is a special vehicle for refueling an aircraft, and is characterized in that a truck head and a truck body are provided with a large number of pipelines, the pipeline refueling vehicle is directly in butt joint with an underground aviation oil supply pipeline, and aviation oil is injected into an aircraft oil tank, so that unsafe caused by the fact that the refueling vehicle carries a large amount of fuel is avoided, the weight of the vehicle is reduced, and the running efficiency of the vehicle is improved;

the rear side of the existing aircraft refueling pipeline vehicle is provided with an oil pipe connected with an aircraft refueling end, the oil pipe is matched with the pipeline disc bracket for use, and a manual multi-way valve for controlling the winding roll to rotate is arranged at the outlet of the winding roll and is closer to the winding roll. After the oiling rubber tube is pulled out, if the relative positions of the pipeline oiling vehicle and the aircraft oiling port are staggered to a certain extent, the oiling rubber tube can be bent at the winding roll, and the winding roll cannot be pulled out due to fixation and even is controlled to be pulled back automatically, so that a large potential safety hazard is caused.

The utility model provides an aircraft refuel pipeline car multiway valve protection machanism, it includes the shelves pole of fixing on refuel pipeline car, can dismantle link and refuel pipeline car through the locating part, the shelves pole encloses into a shielding surface with refuel pipeline car, the projection of multiway valve on this shielding surface place plane falls on shielding surface, can install on the carriage of support and refuel pipeline car of take-up reel through the locating part that is equipped with, its simple structure cost is lower, through setting up suitable supporting height, can guarantee how to drag refuel rubber tube, also can not make it contact with the handle of manual multiway valve, also avoid the rubber tube card of some pipeline refuel car to cause the rubber tube damage in the gap of manual multiway valve one side simultaneously.

Aiming at the problems, the prior patent provides a solution, but the actual weight of the refueling pipeline is heavy, the operation is laborious in the pulling and use process and the retraction process, the refueling pipeline external oil head has a certain weight, and the stability of the refueling pipeline external oil head sliding is difficult to ensure when the refueling pipeline external oil head is output and retracted by electrically controlling the rotation of the refueling pipeline external oil head.

Therefore, a multi-way valve protection mechanism of an aircraft refueling pipeline vehicle is provided.

Disclosure of Invention

The utility model aims to provide a multi-way valve protection mechanism of an aircraft refueling pipeline vehicle, which is used for solving the problem that in the prior art, a refueling pipeline is laborious in the pulling and using process and the withdrawing process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an aircraft refueling pipeline car multiway valve protection mechanism, includes the curb plate cover, the surface of curb plate cover is provided with circular opening and movable mounting has the chuck cover, the upper surface fixed mounting of chuck cover has U type support, the inner wall movable mounting of U type support has corresponding pipeline frame, the axle center of pipeline frame runs through the side of U type support and movable mounting has the second gear head;

the device comprises a U-shaped support, a first servo motor, a rotating shaft rod, a gear rubber sleeve, a first gear head, a second gear head, a synchronous track sleeve and a second gear head, wherein the side face of the U-shaped support is fixedly provided with the everting support plate, the side face of the everting support plate is fixedly provided with the first servo motor, the inner wall of the everting support plate is provided with the rotating shaft rod through the output end of the first servo motor in a rotating mode, the outer surface of the rotating shaft rod is fixedly provided with the gear rubber sleeve, one side of the rotating shaft rod, far away from the first servo motor, penetrates through the side face of the everting support plate and is movably provided with the first gear head, and the first gear head and the outer side of the second gear head are meshed and provided with the corresponding synchronous track sleeve.

The pipeline frame is arranged between the outlet of the winding roll of the oiling pipeline vehicle and the multi-way valve through the side plate sleeve and is used for guiding the oil conveying pipe to be pulled out and retracted, and the inner wall of the synchronous track sleeve is sleeved with a gear track which is meshed with the first gear head and the second gear head.

Preferably, the servo lifting mechanism is installed at the bottom of the outer side of the everting support plate, the servo lifting mechanism comprises a partition plate fixedly installed at the bottom of the outer side of the everting support plate, a second servo motor is fixedly installed at the bottom of the partition plate, and a screw is installed on the surface of the partition plate through rotation of an output end of the second servo motor.

Preferably, limit side frames are fixedly installed on two sides of the inner bottom wall of the everting support plate, corresponding nut sleeves are installed on the outer sides of the screw in a meshed mode, semicircular sleeves are fixedly installed on the upper surface of each nut sleeve, and the left side and the right side of each semicircular sleeve correspond to the limit side frames in a sliding mode.

Preferably, the movable bead is movably arranged at the middle position of the inner wall of the semicircular sleeve frame, and a circular disc for preventing the nut sleeve frame from being separated is fixedly arranged on the upper side of the screw rod.

Preferably, a first latch hole is formed in the front side of the surface of the side plate sleeve, and a second latch hole is formed in the front side of the chuck sleeve, and the second latch hole corresponds to the first latch hole vertically.

Preferably, a guide rope is fixedly arranged at the bottom of the side face of the U-shaped bracket, and a bolt rod corresponding to the second bolt opening and the first bolt opening is fixedly arranged at the bottom of the guide rope.

Preferably, corresponding bolt sleeve openings are formed in two sides of the rear portion of the side plate sleeve.

Preferably, rubber rings are arranged on the outer side of the bolt rod, the second bolt opening and the inner wall of the first bolt opening.

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

1. the first gear head can be driven to synchronously rotate through the rotation action of the rotating shaft rod at the output end of the first servo motor at the outer side of the U-shaped bracket, the second gear head can be synchronously driven to synchronously rotate by utilizing the synchronous crawler belt sleeve, and a pipeline frame and a gear rubber sleeve which synchronously rotate front and back can be used for matching with a wire feeding line in the pulling process and the retracting process, so that the pulling smoothness degree of a pipeline is ensured, the labor intensity in the working process is greatly reduced, and the problem that the oiling pipeline is laborious in the pulling and using processes and the retracting processes in the prior art is effectively solved;

2. through the activity fixed action of curb plate cover and chuck cover, can carry out adaptability deflection rotation in the pulling pipeline in-process, effectually avoid there is a problem of dog-ear in the take-up reel department, further improved the pipeline transportation degree of sliding of refueling pipeline car, improved whole practicality.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall structural view of the present utility model;

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

FIG. 3 is a view of an everting support plate of the present utility model;

fig. 4 is a view of the U-shaped bracket of the present utility model.

Reference numerals illustrate:

1. a side plate sleeve; 2. bolt sleeve openings; 3. a first latch opening; 4. a chuck sleeve; 5. a second latch opening; 6. a U-shaped bracket; 7. a guide rope; 8. a latch rod; 9. an everting support plate; 10. a first servo motor; 11. a rotating shaft lever; 12. a first gear head; 13. a gear rubber sleeve; 14. a synchronous track sleeve; 15. a servo lifting mechanism; 151. a partition plate; 152. a second servo motor; 153. a screw; 154. limiting side frames; 155. a nut sleeve frame; 156. a semicircular sleeve frame; 157. a movable bead; 16. a pipe rack; 17. a second gear head.

Detailed Description

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 to 4, the present utility model provides a technical solution:

the utility model provides an aircraft refueling pipeline car multiway valve protection mechanism, includes curb plate cover 1, the surface of curb plate cover 1 is provided with circular opening and movable mounting has chuck cover 4, the upper surface fixed mounting of chuck cover 4 has U type support 6, the inner wall movable mounting of U type support 6 has corresponding pipeline frame 16, the axle center of pipeline frame 16 runs through the side of U type support 6 and movable mounting has second gear head 17;

the side fixed mounting of U type support 6 has the everting support plate 9, the side fixed mounting of everting support plate 9 has first servo motor 10, the inner wall of everting support plate 9 passes through the output rotation of first servo motor 10 installs pivot pole 11, the surface fixed mounting of pivot pole 11 has gear rubber sleeve 13, pivot pole 11 is kept away from one side of first servo motor 10 runs through the side of everting support plate 9 and movable mounting has first gear head 12, first gear head 12 with the outside meshing of second gear head 17 installs corresponding synchronous track cover 14.

The pipeline frame 16 is arranged between the outlet of the winding roll of the oiling pipeline vehicle and the multi-way valve through the side plate sleeve 1 and is used for guiding the oil pipeline to be pulled out and retracted, and the inner wall of the synchronous track sleeve 14 is sleeved with a gear track which is meshed with the first gear head 12 and the second gear head 17.

Specifically, as shown in fig. 1 and 3, a servo lifting mechanism 15 is installed at the bottom of the outer side of the everting support plate 9, the servo lifting mechanism 15 includes a partition plate 151 fixedly installed at the bottom of the outer side of the everting support plate 9, a second servo motor 152 is fixedly installed at the bottom of the partition plate 151, and a screw 153 is rotatably installed on the surface of the partition plate 151 through an output end of the second servo motor 152.

Specifically, as shown in fig. 3, both sides of the inner bottom wall of the everting support plate 9 are fixedly provided with limiting side frames 154, the outer sides of the screw rods 153 are engaged and provided with corresponding nut sleeves 155, the upper surface of the nut sleeves 155 is fixedly provided with semicircular sleeves 156, and both the left side and the right side of the semicircular sleeves 156 are slidably corresponding to the limiting side frames 154.

Specifically, as shown in fig. 3, a movable bead 157 is movably mounted at a middle position of the inner wall of the semicircular sleeve frame 156, and a circular plate for preventing the nut sleeve frame 155 from being separated is fixedly mounted on the upper side of the screw 153.

By adopting the technical scheme, the problem that in the prior art, the oiling pipeline is laborious in the pulling and using process and the withdrawing process is solved, firstly, the pipeline frame 16 is assembled between the outlet of the winding roll and the multi-way valve of the oiling pipeline vehicle through the side plate sleeve 1 and used for guiding the pulling and withdrawing of the oil pipeline, the outer oil delivery head of the oil pipeline arranged in the pipeline frame 16 passes through the semicircular sleeve frame 156 of the servo lifting mechanism 15, the first servo motor 10 is started firstly in the outward pulling and using process, the gear rubber sleeve 13 driving the outer surface is used for conveying the attached oil pipeline outwards through the rotating action of the rotating shaft rod 11 of the output end of the first servo motor 10, meanwhile, the rotating shaft rod 11 can be used for driving the first gear head 12 to rotate, under the driving action of the synchronous crawler sleeve 14 meshed externally, the pipeline frame 16 on the inner wall of the U-shaped bracket 6 can be synchronously driven through the second gear head 17, the pipeline rack 16 and the gear rubber sleeve 13 which synchronously rotate forwards and backwards can be matched with the wire feeding, so that the smooth degree of pipeline pulling is ensured, the labor intensity in the working process is greatly reduced, the problem that the oiling pipeline is laborious in the pulling and withdrawing processes in the prior art is effectively solved, when the oil pipeline is subsequently withdrawn, the reverse rotation of the output end rotating shaft rod 11 of the first servo motor 10 can be used, the semicircular sleeve frame 156 can be controlled to move up and down through the servo lifting effect of the servo lifting mechanism 15 in the working process, the forward and backward rotation effect of the output end screw 153 of the second servo motor 152 is improved to adapt to the fact that more oil pipelines with different sizes are attached to the outer surface of the gear rubber sleeve 13, the nut sleeve frame 155 can move synchronously along the limiting side frame 154 at first, the fixed height of the semicircular frame 156 and the movable bead 157 may be changed.

Specifically, as shown in fig. 4, a first latch hole 3 is provided on the front side of the surface of the side plate sleeve 1, a second latch hole 5 is provided on the front side of the chuck sleeve 4, and the second latch hole 5 corresponds to the first latch hole 3 vertically.

Specifically, as shown in fig. 4, a guide rope 7 is fixedly installed at the bottom of the side surface of the U-shaped bracket 6, and a latch rod 8 corresponding to the second latch opening 5 and the first latch opening 3 is fixedly installed at the bottom of the guide rope 7.

Specifically, as shown in fig. 4, corresponding bolt sleeve openings 2 are disposed on two sides of the rear portion of the side plate sleeve 1.

Specifically, as shown in fig. 4, rubber rings are disposed on the outer side of the latch rod 8, the second latch opening 5, and the inner wall of the first latch opening 3.

Through adopting above-mentioned technical scheme, the problem that pipeline frame 16 can not adapt to the direction that the oil pipe was pulled carries out adaptability skew has been solved, first pull out the bolt pole 8 that the guide rope 7 outside was connected from the inside of first bolt mouth 3, second bolt mouth 5, make can be the mutual active state between chuck cover 4 and the curb plate cover 1, when the oil pipe of the inner wall of pipeline frame 16 is pulled again, both can make pipeline frame 16 adapt to the direction that the oil pipe was pulled carries out adaptability skew, avoid the problem emergence of a dog-ear to exist in the take-up reel department for the oil filling rubber tube, adjust chuck cover 4 and curb plate cover 1 after the oiling is accomplished, aim at first bolt mouth 3, second bolt mouth 5 reinsert bolt pole 8 can, effectually solved the pipeline frame 16 can not adapt to the direction that the oil pipe was pulled and carry out adaptability skew.

Working principle: firstly, the pipe rack 16 is assembled between the outlet of a winding roll of an oiling pipeline vehicle and a multi-way valve through the side plate sleeve 1, and is used for guiding the oil conveying pipe to be pulled out and retracted, an outer oil conveying head of the oil conveying pipe arranged in the pipe rack 16 passes through a semicircular sleeve frame 156 of the servo lifting mechanism 15, then a bolt rod 8 connected with the outer side of the guide rope 7 is pulled out from the inner parts of the first bolt hole 3 and the second bolt hole 5, so that the chuck sleeve 4 and the side plate sleeve 1 can be in a mutually movable state, then the oil conveying pipe on the inner wall of the pipe rack 16 is pulled out, during the outward pulling and using process, the first servo motor 10 is started at first, the rotation effect of the output end rotating shaft rod 11 of the first servo motor 10 can be utilized, the pipeline rack 16 and the gear rubber sleeve 13 which synchronously rotate forwards and backwards are matched for feeding lines, and during the subsequent oil conveying pipe recovery, the reverse rotation of the output end rotating shaft rod 11 of the first servo motor 10 is utilized.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (8)

1. The utility model provides an aircraft refueling pipeline car multiway valve protection machanism, includes curb plate cover (1), its characterized in that: the surface of the side plate sleeve (1) is provided with a circular opening and is movably provided with a chuck sleeve (4), the upper surface of the chuck sleeve (4) is fixedly provided with a U-shaped bracket (6), the inner wall of the U-shaped bracket (6) is movably provided with a corresponding pipeline bracket (16), and the axis of the pipeline bracket (16) penetrates through the side surface of the U-shaped bracket (6) and is movably provided with a second gear head (17);

the device comprises a U-shaped support (6), wherein an everting support plate (9) is fixedly arranged on the side face of the U-shaped support (6), a first servo motor (10) is fixedly arranged on the side face of the everting support plate (9), a rotating shaft rod (11) is rotatably arranged on the inner wall of the everting support plate (9) through the output end of the first servo motor (10), a gear rubber sleeve (13) is fixedly arranged on the outer surface of the rotating shaft rod (11), one side, far away from the first servo motor (10), of the rotating shaft rod (11) penetrates through the side face of the everting support plate (9) and is movably provided with a first gear head (12), and the outer side of the first gear head (12) and the second gear head (17) are meshed and provided with a corresponding synchronous track sleeve (14).

2. The aircraft refueling pipeline vehicle multiway valve protection mechanism of claim 1, wherein: the servo lifting mechanism (15) is installed at the bottom of the outer side of the everting support plate (9), the servo lifting mechanism (15) comprises a partition plate (151) fixedly installed at the bottom of the outer side of the everting support plate (9), a second servo motor (152) is fixedly installed at the bottom of the partition plate (151), and a screw (153) is rotatably installed on the surface of the partition plate (151) through the output end of the second servo motor (152).

3. The aircraft refueling pipeline vehicle multiway valve protection mechanism of claim 2, wherein: limiting side frames (154) are fixedly mounted on two sides of the inner bottom wall of the everting support plate (9), corresponding nut sleeve frames (155) are mounted on the outer sides of the screw rods (153) in a meshed mode, semicircular sleeve frames (156) are fixedly mounted on the upper surfaces of the nut sleeve frames (155), and the left side and the right side of each semicircular sleeve frame (156) are in sliding correspondence with the corresponding limiting side frames (154).

4. An aircraft refueling pipeline vehicle multiway valve protection mechanism according to claim 3, wherein: the movable beads (157) are movably mounted at the middle position of the inner wall of the semicircular sleeve frame (156), and a circular disc for preventing the nut sleeve frame (155) from being separated is fixedly mounted on the upper side of the screw rod (153).

5. The aircraft refueling pipeline vehicle multiway valve protection mechanism of claim 1, wherein: the chuck is characterized in that a first bolt hole (3) is formed in the front side of the surface of the side plate sleeve (1), a second bolt hole (5) is formed in the front side of the chuck sleeve (4), and the second bolt hole (5) corresponds to the first bolt hole (3) up and down.

6. The aircraft refueling pipeline vehicle multiway valve protection mechanism according to claim 5, wherein: the side bottom of U type support (6) is fixed mounting has guide rope (7), the bottom fixed mounting of guide rope (7) with second bolt mouth (5) first bolt mouth (3) corresponding bolt pole (8).

7. The aircraft refueling pipeline vehicle multiway valve protection mechanism of claim 1, wherein: the two sides of the rear part of the side plate sleeve (1) are respectively provided with a corresponding bolt sleeve opening (2).

8. The aircraft refueling pipeline vehicle multiway valve protection mechanism of claim 6, wherein: rubber rings are arranged on the outer side of the bolt rod (8) and the inner walls of the second bolt opening (5) and the first bolt opening (3).