Bracket device for parking airspace engine

Abstract

A bracket device for parking an airspace engine comprises a fixed supporting plate, a fixed bottom plate, a positioning supporting rod, a movable frame, a fixed supporting plate, a fixed supporting sleeve, a threaded supporting rod and a fixed strip plate, a movable bottom plate is arranged at the bottom of the movable frame, the lower portion of the movable bottom plate is attached to the fixed bottom plate, the fixed bottom plate is provided with a plurality of movable sliding grooves, and the movable sliding grooves are matched with rolling wheels. The fixed supporting plate penetrates through the movable frame, supporting vertical plates are arranged on the two sides of the fixed supporting plate, the lower portions of the supporting vertical plates are connected with the fixed bottom plate, and the fixed supporting plate is connected with the outer side of the first anti-skid rubber mat; the inner side of the first anti-skid rubber mat is connected with an airspace engine. A positioning supporting block is arranged on the upper portion of the movable bottom plate.

Description

Technical Field

[0001] The utility model relates to the field of engine brackets, and particularly relates to a parking bracket device for a space engine. Background Art

[0002] The existing patent (publication number: CN207860500U) proposes an aircraft engine parking bracket, which includes a bracket, an output shaft bracket arranged at the front end of the bracket, an output shaft fixing device arranged on the output shaft bracket, a fuselage bracket arranged at the rear end of the bracket, and a fuselage fixing device arranged on the fuselage bracket. The fuselage bracket includes side support rods arranged on both sides of the rear end of the bracket and a middle support rod arranged in the middle of the two side support rods. Pulleys are rotatably arranged on both the side support rods and the middle support rod. However, in this device, the "elastic buffer device" arranged on the "circular frame" fixes the supporting position of the engine, and cannot adjust the supporting position accordingly according to the specification size of the engine and the actual placement requirements, with poor structural flexibility, limited application range, and disadvantages. Summary of the Invention

[0003] In view of the above deficiencies of the existing technology, the utility model provides a parking bracket device for a space engine, which synchronously fixes and supports multiple points at the bottom and along the axis of the space engine, improves the parking stability of the space engine, prevents the fuselage from shaking during disassembly, maintenance and repair of the space engine, and causes external wall bump damage, etc. At the same time, according to the actual specification size and the outer wall arc angle of the space engine, etc., the supporting angle, inner diameter, distance, etc. can be adjusted accordingly, with flexible structure, strong practicability and wide application range.

[0004] The purpose of the utility model is achieved through the following technical solutions:

[0005] A parking bracket device for a space engine includes a fixed support plate, a fixed bottom plate, a positioning support rod, a moving frame, a fixed support plate, a fixed support sleeve, a threaded support rod, and a fixed strip plate. The bottom of the moving frame has a movable bottom plate, the lower part of the movable bottom plate is attached to the fixed bottom plate, the fixed bottom plate has a plurality of moving chutes, the moving chutes are adapted to rollers, the moving chutes are connected to the rollers, the rollers slide in the moving chutes, the rollers are connected to the movable bottom plate through a central shaft rod, and the central shaft rod is sequentially connected to the movable bottom plate and the central shaft rod. The fixed support plate passes through the moving frame, both sides of the fixed support plate have support vertical plates, the lower parts of the support vertical plates are connected to the fixed bottom plate, the fixed support plate is connected to the outside of a first anti-slip rubber pad, and the inside of the first anti-slip rubber pad is connected to the space engine. The upper part of the movable bottom plate has a positioning support block, the positioning support rod is sequentially connected to the support vertical plate and the positioning support block, the positioning support rod is threadedly connected to the positioning support block, the positioning support rod is connected to a motor, the motor is connected to the support vertical plate, and the support vertical plate is attached to an outer circular plate, and the outer circular plate is connected to the positioning support rod.

[0006] The outer part of the movable frame of the present utility model is provided with a plurality of outer support sleeves. The outer part of the outer support sleeve is attached to a rotating wheel. The inner side of the rotating wheel is provided with a threaded support rod. The threaded support rod is sequentially connected to the outer support sleeve and the fixed support sleeve. The threaded support rod is connected to the inside of the fixed support sleeve through a thread. The outside of the fixed support sleeve is connected to the outer support sleeve. The fixed support sleeve is provided with a connecting block. The fixed support plate is connected to the outside of the second anti-slip rubber pad. The inside of the second anti-slip rubber pad is connected to the aerospace engine. The fixed support plate is provided with a connecting ear. The connecting ear is connected to the connecting block through a movable shaft rod. The movable shaft rod is sequentially connected to the connecting ear and the connecting block. The connecting ear rotates on the movable shaft rod.

[0007] The outside of the outer support sleeve of the present utility model is connected to a fixed strip plate. The outer end of the fixed strip plate is provided with a fastening clamping plate. The outside of the outer support sleeve is provided with an outer perforation. The threaded support rod is provided with a fastening clamping groove. The fastening clamping groove, the outer perforation and the fastening clamping plate are adapted to each other. The fastening clamping plate passes through the outer perforation. The fastening clamping plate is connected to the fastening clamping groove. The inner end of the fixed strip plate is provided with a limiting clamping plate. The inside of the outer support sleeve is provided with an inner perforation. The fixed support sleeve is provided with a limiting sliding groove. The limiting sliding groove, the inner perforation and the limiting clamping plate are adapted to each other. The limiting clamping plate passes through the inner perforation. The limiting clamping plate is connected to the limiting sliding groove. The limiting clamping plate slides in the limiting sliding groove. Beneficial effects

[0008] When the aerospace engine of the present utility model is parked, first place it stably on the upper part of the fixed support plate. Then, according to the actual length of the aerospace engine, drive the two movable frames to move to a reasonable position by starting the motor. Then, drive and position the fixed support sleeve by rotating the rotating wheel, so that the fixed support plate is displaced to be fixed outside the aerospace engine, and multi-point positioning and reinforcement support are carried out on the aerospace engine to prevent the aerospace engine from shaking during parking. Moreover, the connection between the fixed support plate and the fixed support sleeve enables the support angle of the fixed support plate to be adjusted accordingly according to the external arc angle and size of the aerospace engine, reducing the connection gap between the fixed support plate and the wall surface of the aerospace engine, increasing the support fitting degree of the fixed support plate to it, and improving the parking stability of the aerospace engine.

[0009] The two sides of the positioning support rod of the present utility model are respectively positioned and connected to the two sides of the positioning support block through left and right hand threads. When the motor drives the positioning support rod to rotate, the two sides of the positioning support block move synchronously in the same direction, either inward or outward, in a straight line horizontally, so as to adjust the distance between the two movable frames, enabling the position of the movable frame to be adjusted accordingly according to the actual length of the aerospace engine, and improving the uniform stability of the support force of the aerospace engine.

[0010] The threaded support rod of the present utility model is positioned and connected to the fixed support sleeve through a thread. When the threaded support rod is driven to rotate by rotating the rotating wheel, the fixed support sleeve moves in the outer support sleeve, enabling the inner diameter of the support between multiple groups of fixed support plates to be adjusted accordingly according to the actual specification size of the aerospace engine. The structure is flexible, the applicable range is wide, and the practicability is strong.

[0011] The utility model synchronously fixes and supports multiple points at the bottom and axially of a space engine, improves the parking stability of the space engine, prevents the fuselage of the space engine from shaking during disassembly, maintenance and repair, and causes damage such as bumps on the outer wall. At the same time, according to the actual specifications and dimensions of the space engine and the arc angle of the outer wall, etc., the supporting angle, inner diameter, distance, etc. can be adjusted accordingly, with flexible structure, strong practicability and wide application range. Brief Description of the Drawings

[0012] Figure 1 It is a schematic diagram of the driving structure of the mobile frame described in the utility model.

[0013] Figure 2 It is a sectional view of the structure of a parking bracket device for a space engine described in the utility model.

[0014] Figure 3 It is a side sectional view of the structure of a parking bracket device for a space engine described in the utility model.

[0015] Figure 4 It is a schematic diagram of the mobile frame structure described in the utility model.

[0016] Figure 5 As described in the utility model Figure 2 Enlarged view of the local structure in Detailed Description of the Preferred Embodiment

[0017] The following further details the present utility model with reference to the drawings and embodiments:

[0018] Embodiment 1:

[0019] A parking bracket device for a space engine, comprising a fixed support plate 01, a fixed bottom plate 04, a positioning support rod 09, a moving frame 13, a fixed support plate 14, a fixed support sleeve 19, a threaded support rod 20, and a fixed strip plate 23. The bottom of the moving frame 13 has a movable bottom plate 05, the lower part of the movable bottom plate 05 is attached to the fixed bottom plate 04, the fixed bottom plate 04 has a plurality of moving chutes 08, the moving chutes 08 are adapted to rollers 07, the moving chutes 08 are connected to the rollers 07, the rollers 07 slide in the moving chutes 08, and the rollers 07 are connected to the movable bottom plate 05 through a central shaft rod 06. The central shaft rod 06 is sequentially connected to the movable bottom plate 05 and the central shaft rod 06. The fixed support plate 01 passes through the moving frame 13, both sides of the fixed support plate 01 have support vertical plates 03, the lower parts of the support vertical plates 03 are connected to the fixed bottom plate 04, the fixed support plate 01 is connected to the outside of a first anti-slip rubber pad 02, and the inside of the first anti-slip rubber pad 02 is connected to the space engine. The upper part of the movable bottom plate 05 has a positioning support block 10, the positioning support rod 09 is sequentially connected to the support vertical plate 03 and the positioning support block 10, the positioning support rod 09 is threadedly connected to the positioning support block 10, the positioning support rod 09 is connected to a motor 11, the motor 11 is connected to the support vertical plate 03, the support vertical plate 03 is attached to an outer circular plate 12, the outer circular plate 12 is connected to the positioning support rod 09, and both sides of the positioning support rod 09 are positioned and connected to the two sides of the positioning support block 10 through left and right hand threads. When the motor 11 drives the positioning support rod 09 to rotate, the two positioning support blocks 10 move synchronously in the same direction (either inwards or outwards) in a straight line horizontally, thereby adjusting the distance between the two moving frames 13, enabling the position of the moving frame 13 to be adjusted accordingly according to the actual length of the space engine, and improving the uniform stability of the support force for the space engine.

[0020] Embodiment 2:

[0021] The outer part of the movable frame 13 of the utility model is provided with a plurality of outer support sleeves 22. The outer part of the outer support sleeve 22 is attached to a runner 21. The inner side of the runner 21 is provided with a threaded support rod 20. The threaded support rod 20 is sequentially connected to the outer support sleeve 22 and the fixed support sleeve 19. The threaded support rod 20 is connected to the inside of the fixed support sleeve 19 through a thread. The outside of the fixed support sleeve 19 is connected to the outer support sleeve 22. The fixed support sleeve 19 is provided with a connecting block 17. The threaded support rod 20 is positioned and connected to the fixed support sleeve 19 through a thread. When the threaded support rod 20 is driven to rotate by rotating the runner 21, the fixed support sleeve 19 is displaced in the outer support sleeve 22 accordingly, so that the inner diameter of the support between multiple fixed support plates 14 can be adjusted correspondingly according to the actual specifications and dimensions of the space engine. The structure is flexible, the applicable range is wide, and the practicability is strong. The fixed support plate 14 is connected to the outside of the second anti-slip rubber pad 15, and the inside of the second anti-slip rubber pad 15 is connected to the space engine. The fixed support plate 14 is provided with a connecting ear 16. The connecting ear 16 is connected to the connecting block 17 through a movable shaft rod 18. The movable shaft rod 18 is sequentially connected to the connecting ear 16 and the connecting block 17. The connecting ear 16 rotates on the movable shaft rod 18. When the space engine is parked, first place it stably on the upper part of the fixed support plate 01, and then according to the actual length of the space engine, drive the two movable frames 13 to move to a reasonable position by starting the motor 11. Then, by rotating the runner 21, the fixed support sleeve 19 is driven and positioned, so that the fixed support plate 14 is displaced until it is fixed outside the space engine, and the space engine is supported by multi-point positioning and reinforcement to prevent the space engine from shaking during parking. Moreover, the connection between the fixed support plate 14 and the fixed support sleeve 19 enables the support angle of the fixed support plate 14 to be adjusted correspondingly according to the external arc angle and size of the space engine, reducing the connection gap between the fixed support plate 14 and the wall surface of the space engine, increasing the support fitting degree of the fixed support plate 14 to it, and improving the parking stability of the space engine.

[0022] Embodiment 3:

[0023] The outside of the outer support sleeve 22 of the utility model is connected to a fixed strip plate 23. The outer end of the fixed strip plate 23 is provided with a fastening clamping plate 24. The outer side of the outer support sleeve 22 is provided with an outer through hole 26. The threaded support rod 20 is provided with a fastening clamping groove 25. The fastening clamping groove 25, the outer through hole 26 and the fastening clamping plate 24 are adapted to each other. The fastening clamping plate 24 passes through the outer through hole 26, and the fastening clamping plate 24 is connected to the fastening clamping groove 25. The inner end of the fixed strip plate 23 is provided with a limiting clamping plate 28. The inner side of the outer support sleeve 22 is provided with an inner through hole 27. The fixed support sleeve 19 is provided with a limiting sliding groove 29. The limiting sliding groove 29, the inner through hole 27 and the limiting clamping plate 28 are adapted to each other. The limiting clamping plate 28 passes through the inner through hole 27, and the limiting clamping plate 28 is connected to the limiting sliding groove 29. The limiting clamping plate 28 slides in the limiting sliding groove 29.

[0024] Embodiment 4:

[0025] On both sides of the outer support sleeve 22 of the utility model, there are outer support plates 34. On both sides of the fixed strip plate 23, there are mounting plates 35. The moving frame 13 has a threaded groove 31, and the threaded groove 31 is adapted to the fixed support rod 30. The fixed support rod 30 is sequentially connected to the outer support plate 34, the mounting plate 35, and the threaded groove 31. The inner end of the fixed support rod 30 is threadedly connected to the threaded groove 31. The outer end of the fixed support rod 30 has a limit baffle 32. The limit baffle 32 fits against the outer support plate 34. The outer support plate 34 fits against the mounting plate 35. The mounting plate 35 fits against the moving frame 13. This device synchronously fixes and supports multiple points at the bottom and along the axis of the aerospace engine, improving the parking stability of the aerospace engine, preventing the fuselage of the aerospace engine from shaking during disassembly, maintenance, and repair, and causing damage such as bumps on the outer wall. At the same time, according to the actual specifications, dimensions, and outer wall arc surface angles of the aerospace engine, etc., the support angle, inner diameter, distance, etc. can be adjusted accordingly. The structure is flexible, the practicability is strong, and the applicable range is wide.

[0026] Embodiment 5:

[0027] Installation steps: First, assemble the structure of the mobile frame 13. First, place the fixed support sleeve 19 outside the fixed support plate 14, and connect the connecting ear 16 to the connecting block 17 through the movable shaft rod 18. Then, pass the fixed support sleeve 19 through the mobile frame 13 and place it into the outer support sleeve 22. The outer surface of the fixed support sleeve 19 fits with the inner surface of the outer support sleeve 22, and the position of the limit chute 29 corresponds to that of the inner perforation 27. Then, connect the threaded support rod 20 to the outer support sleeve 22 and the fixed support sleeve 19 in sequence until the inner surface of the runner 21 fits with the outer surface of the outer support sleeve 22, and the position of the fastening card slot 25 corresponds to that of the outer perforation 26. The threaded support rod 20 is positioned and connected to the fixed support sleeve 19 through threads. Then, place the fixed strip plate 23 outside the outer support sleeve 22. The inner surface of the fixed strip plate 23 fits with the outer surface of the outer support sleeve 22. The outer mounting plate 35 fits with the outer support plate 34, and the inner mounting plate 35 fits with the mobile frame 13. And the fastening card plate 24 passes through the outer perforation 26 and is embedded into the fastening card slot 25, and the limit card plate 28 passes through the inner perforation 27 and is embedded into the limit chute 29. Finally, pass the fixed support rod 30 through the outer support plate 34 and the mounting plate 35 in sequence until its inner end is embedded into the threaded groove 31 and is fixedly connected to the mobile frame 13 through threads. And the inner surface of the limit baffle 32 fits with the outer surface of the outer support plate 34. After completing the assembly of the structure of the mobile frame 13, place the mobile frame 13 on the upper part of the fixed bottom plate 04, and the lower surface of the movable bottom plate 05 fits with the upper surface of the fixed bottom plate 04. The roller 07 is embedded into the mobile chute 08. Then, pass the fixed support plate 01 through the two-sided mobile frame 13, and the support vertical plate 03 is fixedly connected to the fixed bottom plate 04. Then, connect the positioning support rod 09 to the support vertical plate 03 and the positioning support block 10 in sequence. And the two sides of the positioning support rod 09 are respectively positioned and connected to the two-sided positioning support blocks 10 through positive and negative threads. Then, place the outer circular plate 12 outside the support vertical plate 03 and fixedly connect it to the positioning support rod 09. And the inner surface of the outer circular plate 12 fits with the outer surface of the support vertical plate 03. The outer circular plate 12 rotates synchronously with the positioning support rod 09. Finally, install and fix the motor 11 outside the support vertical plate 03 and drive-connect it to the positioning support rod 09 to complete the installation.

[0028] The above is only the preferred embodiment of the present invention and is not used to limit the present invention. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present invention, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A parking bracket device for aerospace engines, characterized in that : It comprises a fixed support plate (01), a fixed base plate (04), a positioning support rod (09), a movable frame (13), a fixed support plate (14), a fixed support sleeve (19), a threaded support rod (20), and a fixed strip plate (23). The bottom of the movable frame (13) has a movable base plate (05). The lower part of the movable base plate (05) is in contact with the fixed base plate (04). The fixed base plate (04) has a plurality of movable slide grooves (08). The movable slide grooves (08) are adapted to the rollers (07). The movable slide grooves (08) are connected to the rollers (07). The rollers (07) slide in the movable slide grooves (08). The rollers (07) are connected to the movable base plate (05) through the central shaft (06). The central shaft (06) is sequentially connected to the movable base plate (05) and the central shaft (06). The fixed support plate (01) passes through the movable frame (13), and the fixed support plate (01) has support vertical plates (03) on both sides. The lower part of the support vertical plates (03) is connected to the fixed bottom plate (04), and the fixed support plate (01) is connected to the outer side of the No. 1 anti-skid rubber pad (02). The inner side of the No. 1 anti-skid rubber pad (02) is connected to the aerospace engine. The upper part of the movable bottom plate (05) has a positioning support block (10), and the positioning support rod (09) is connected to the support vertical plate (03) and the positioning support block (10) in sequence. The positioning support rod (09) is connected to the positioning support block (10) through a thread, and the positioning support rod (09) is connected to the motor (11), and the motor (11) is connected to the support vertical plate (03). The support vertical plate (03) fits the outer circular plate (12), and the outer circular plate (12) is connected to the positioning support rod (09).

2. The aerospace engine parking bracket device according to claim 1, characterized in that The movable frame (13) has a plurality of outer support sleeves (22) on the outside, the outer side of the outer support sleeves (22) is fitted with a rotating wheel (21), the inner side of the rotating wheel (21) has a threaded support rod (20), the threaded support rod (20) is sequentially connected to the outer support sleeve (22) and the fixed support sleeve (19), the threaded support rod (20) is connected to the inside of the fixed support sleeve (19) through a thread, the outer side of the fixed support sleeve (19) is connected to the outer support sleeve (22), the fixed support sleeve (19) has a connecting block (17), the fixed support plate (14) is connected to the outer side of the second anti-slip rubber pad (15), the inner side of the second anti-slip rubber pad (15) is connected to the aerospace engine, the fixed support plate (14) has a connecting ear (16), the connecting ear (16) is connected to the connecting block (17) through a movable shaft rod (18), the movable shaft rod (18) is sequentially connected to the connecting ear (16) and the connecting block (17), and the connecting ear (16) rotates on the movable shaft rod (18).

3. The aerospace engine parking bracket device according to claim 2, characterized in that : The outer support sleeve (22) is externally connected to the fixed strip (23), the outer end of the fixed strip (23) has a fastening card plate (24), the outer side of the outer support sleeve (22) has an external through hole (26), the threaded support rod (20) has a fastening card slot (25), the fastening card slot (25) and the external through hole (26) are adapted to the fastening card plate (24), the fastening card plate (24) passes through the external through hole (26), and the fastening card plate (24) is connected to the fastening card slot (25), The inner end of the fixed strip (23) is provided with a limiting clamping plate (28), the inner side of the outer support sleeve (22) is provided with an inner through hole (27), the fixed support sleeve (19) is provided with a limiting slide groove (29), the limiting slide groove (29) and the inner through hole (27) are adapted to the limiting clamping plate (28), the limiting clamping plate (28) passes through the inner through hole (27), the limiting clamping plate (28) is connected to the limiting slide groove (29), and the limiting clamping plate (28) slides in the limiting slide groove (29).

4. The aerospace engine parking bracket device according to claim 3, characterized in that : The outer support sleeve (22) has outer support plates (34) on both sides, the fixed strip plate (23) has mounting plates (35) on both sides, the movable frame (13) has a threaded groove (31), the threaded groove (31) is adapted to the fixed support rod (30), the fixed support rod (30) is sequentially connected to the outer support plate (34), the mounting plate (35), and the threaded groove (31), the inner end of the fixed support rod (30) is connected to the threaded groove (31) by a thread, the outer end of the fixed support rod (30) has a limit baffle (32), the limit baffle (32) is fitted to the outer support plate (34), the outer support plate (34) is fitted to the mounting plate (35), and the mounting plate (35) is fitted to the movable frame (13).

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