CN110481903B

CN110481903B - Engine transportation frame

Info

Publication number: CN110481903B
Application number: CN201910698951.3A
Authority: CN
Inventors: 李军
Original assignee: Chengdu Jialun Machinery Co ltd
Current assignee: Chengdu Jialun Machinery Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2021-08-17
Anticipated expiration: 2039-07-31
Also published as: CN110481903A

Abstract

The invention discloses an engine transportation frame which comprises a seat frame, wherein mounting seats are arranged on two sides of the seat frame, supporting columns are connected to the mounting seats, and the supporting columns can rotate around the mounting seats; the upper end of the supporting column is provided with a locking buckle for connecting the lantern ring, the caliber of the lantern ring is gradually reduced from the outer end to the inner end, the outer end and the inner end of the lantern ring are both annularly provided with connecting holes, and two sides of the outer end of the lantern ring are connected with the locking buckle through ear pieces; the seat frame is provided with a bracket, and the bracket faces to the inner side end of the lantern ring and is spaced from the inner side end. The engine transportation frame is novel in structure, ensures the stability of the engine during transportation, and avoids the influence on the performance of the engine; and it has higher structural strength, and whole adjustability is strong, convenient to detach assembly.

Description

Engine transportation frame

Technical Field

The invention particularly relates to an engine transport frame.

Background

The aircraft engine is a highly complex and precise thermal machine, is used as the heart of an aircraft, is not only the power of the aircraft flight, but also an important driving force for promoting the development of aviation industry, and each important change in human aviation history is inseparable from the technical progress of the aircraft engine. At present, when the engine is transported, the transportation stability is weak; and the frame body used for transporting and loading the engine has poor adjustability, and the structural strength and the stability of the frame body are also required to be further improved.

Disclosure of Invention

The object of the present invention is to provide an engine carrier that solves the above mentioned problems of the prior art.

In order to solve the technical problem, the invention provides an engine transportation frame which comprises a seat frame, wherein mounting seats are arranged on two sides of the seat frame, supporting columns are connected to the mounting seats, and the supporting columns can rotate around the mounting seats; the upper end of the supporting column is provided with a locking buckle for connecting the lantern ring, the caliber of the lantern ring is gradually reduced from the outer end to the inner end, the outer end and the inner end of the lantern ring are both annularly provided with connecting holes, and two sides of the outer end of the lantern ring are connected with the locking buckle through ear pieces; the seat frame is provided with a bracket, and the bracket faces to the inner side end of the lantern ring and is spaced from the inner side end.

Furthermore, the seat frame comprises bases arranged at intervals and a frame installed on the bases, mounting plates are arranged on bridges on two sides of the frame, and the brackets are arranged on the mounting plates.

Furthermore, a blocking piece in an L shape is arranged on the frame, an outer frame cover is also arranged on the seat frame, and the bottom end of the outer frame cover is buckled on the blocking piece; the outer frame cover comprises rod frames which are arranged in a criss-cross mode and pinch plates which are arranged at the positions, surrounded by the rod frames which are arranged in the criss-cross mode, of windows.

Furthermore, the locking buckle comprises a lower mounting seat and an upper mounting seat, one side of the upper mounting seat is connected with the lower mounting seat through a pin shaft, the other side of the upper mounting seat is provided with a bayonet, the lower mounting seat is provided with a bolt port matched with the bayonet, and the upper mounting seat and the lower mounting seat are fixedly connected through a bolt penetrating through the bayonet and the bolt port;

the lower end of the upper mounting seat and the upper end of the lower mounting seat are both provided with an arc structure in a concave manner, and a cylindrical groove is formed when the upper mounting seat and the lower mounting seat are buckled; the connecting pieces are inserted into the cylindrical grooves in a penetrating manner, and the free ends of the connecting pieces are provided with two connecting pieces which are symmetrically arranged at intervals; the connecting pieces are provided with hole bodies, the ear pieces are clamped between the two connecting pieces and provided with through holes matched with the hole bodies, and the lower end of the lower mounting seat is provided with an assembling groove matched with the supporting column.

Furthermore, the bracket comprises a seat body a in an inverted T shape and a seat body b arranged on the seat body a, the middle parts of the upper end surface and the lower end surface of the seat body b are all inwards concave to form a groove, the upper end part of the seat body a is clamped in the lower groove, a supporting block is clamped in the upper groove, and the upper end of the supporting block is arranged to be an inwards concave arc structure.

Furthermore, the mounting seat comprises a bottom plate and two clamping plates arranged on the bottom plate, and a space is arranged between the two clamping plates; the movable end of the clamping plate close to the clamping plate is provided with an assembling hole a for connecting the supporting column.

Further, the support column is the double-end screw structure, and the lower extreme of support column passes through connecting portion to be connected with the mount pad, and the upper end of connecting portion is provided with the screw hole that is used for the joint support post, and the symmetry both sides of connecting portion lower extreme set up to sheet structure, the last pilot hole b that is provided with and pilot hole a matched with of sheet structure.

Furthermore, a plurality of support columns are symmetrically arranged at intervals on two sides of the seat frame, and a stabilizing rod is horizontally connected between two adjacent support columns positioned on the same side of the seat frame; mounting plates are mounted on the seat frame and between the support columns positioned on the two sides of the seat frame, and an inclined rod a is connected between each support column and each mounting plate; the support column close to the bracket and the seat frame positioned on the same side of the support column are connected with an inclined rod b, and the part of the inclined rod b connected with the seat frame is close to the bracket.

Furthermore, each support column is provided with a locking buckle.

Further, the central position of the bracket and the central position of the collar are located on the same vertical plane.

The invention has the beneficial effects that: the engine transportation frame realizes the effective placement of the aircraft engine through the effective design of the whole structure of the engine transportation frame, ensures the stability of the subsequent transportation process and avoids the influence on the performance of the engine; the engine has the advantages of novel structure, higher structural strength, strong overall adjustability, better adaptation to each engine and convenient disassembly and assembly; the surface of the bracket can be covered with foam and canvas to protect the engine.

Drawings

Fig. 1 schematically shows an internal structure of an engine transport frame.

Fig. 2 is a schematic sectional structure diagram of the engine transportation frame.

Fig. 3 schematically shows an external structure of the engine transportation frame.

Fig. 4 is a schematic diagram showing an internal front view structure of the engine transport frame.

Fig. 5 is a schematic diagram showing the internal left-side structure of the engine transport frame.

Fig. 6 is a schematic diagram of a connection structure of a support column and a collar of the engine transportation frame.

Fig. 7 is a schematic structural view of the locking buckle of the engine transportation frame.

Fig. 8 is a schematic plan view of the locking buckle of the engine transportation frame.

Fig. 9 is a schematic structural view of a bracket of the engine transport rack.

Fig. 10 is a schematic structural view of a mounting seat of the engine transport frame.

Fig. 11 is a schematic structural view of the connecting portion of the engine transport frame.

Wherein: 1. a seat frame; 111. an outer frame cover; 1111. a pole frame; 1112. buckling the plate; 2. a mounting seat; 22. a splint; 23. a movable end; 24. a mounting hole a; 3. a support pillar; 31. a connecting portion; 32. a sheet-like structure; 33. a fitting hole b; 34. a stabilizing rod; 35. an inclined rod a; 36. an inclined rod b; 4. a collar; 5. a locking buckle; 51. a lower mounting seat; 52. installing a base; 53. a pin shaft; 54. a bayonet; 55. a bolt port; 56. a bolt; 561. an arc-shaped structure; 57. a connecting member; 58. a free end; 59. connecting sheets; 591. a porous body; 91. a through hole; 6. an outer end; 7. an inner end; 8. connecting holes; 9. an ear piece; 10. a bracket; 101. a seat body a; 102. a seat body b; 103 supporting blocks; 104. a circular arc structure; 11. a base; 12. a frame; 13. a stopper; 14. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiment is only one embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail with reference to the accompanying drawings and specific embodiments.

For simplicity, the following description omits the technical common sense known to those skilled in the art, and the following description includes but is not limited to the connection methods such as welding and bolting

According to an embodiment of the present application, as shown in fig. 1 to 11, an engine transportation rack is provided, which includes a seat frame 1, mounting seats 2 are disposed on two sides of the seat frame 1, a supporting column 3 is connected to the mounting seats 2, the supporting column 3 can rotate around the mounting seats 2, and the direction of rotation is toward the length direction of the seat frame 1; the upper end of the support column 3 is provided with a locking buckle 5 for connecting the lantern ring 4; preferably, the caliber of the lantern ring 4 is gradually reduced from the outer end 6 to the inner end 7, the outer end 6 and the inner end 7 of the lantern ring 4 are provided with connecting holes 8 in a surrounding mode, and the outer side of the rear end of the engine is fixed in the lantern ring 4 through the connecting holes 8.

Both sides of the outer side end 6 of the lantern ring 4 are connected with the locking buckle 5 through ear pieces 9, a bracket 10 is arranged on the seat frame 1, and the bracket 10 faces to the inner side end 7 of the lantern ring 4 and is spaced from the inner side end 7; in specific implementation, the rear end of the engine is inserted into the lantern ring 4 from the inner side end 7 of the lantern ring 4 and penetrates out of the outer side end 6 of the lantern ring 4, and then the engine is firmly sleeved and connected in the lantern ring 4 through the connecting holes 8 on the outer side end 6 and the inner side end 7 of the lantern ring 4; then, the middle front end part of the engine is placed on the bracket 10, so that the engine is placed.

The seat frame 1 of the engine transportation frame comprises a base 11 and a frame 12 which are arranged on the base 11 at intervals, and a lower cover plate can be transversely arranged between the base 11 and the frame 12; the two sides of the frame 12 are provided with mounting plates 14, the bracket 10 is arranged on the mounting plates 14, and the mounting plates 14 are bridged on the seat frame 1, so that the device can be used for mounting other devices and can play a role in stable connection.

A stopper 13 in an L shape is arranged on the frame 12, an outer frame cover 111 is also arranged on the seat frame 1, and the bottom end of the outer frame cover 111 is buckled on the stopper 13; wherein, a positioning groove can be arranged below the bottom end of the outer frame cover 111, and during assembly, the positioning groove can be clamped in the upper end part of the L-shaped stopper 13 and can be fixed by a screw to complete the assembly of the outer frame cover 111; specifically, the outer frame 111 may include criss-cross rods 1111, and fastening plates 1112 arranged at the window surrounded by the criss-cross rods 1111; the rod frame 1111 and the buckle 1112 form the side part of the outer frame cover 111, and in actual operation, the upper end of the rod frame 1111 is hollowed out to cover an upper cover plate.

The locking buckle 5 of the engine transportation frame comprises a lower installing seat 51 and an upper installing seat 52, one side of the upper installing seat 52 is connected with the lower installing seat 51 through a pin shaft 53, and the upper installing seat 52 can rotate relative to the lower installing seat 51, so that the locking buckle 5 is opened and closed; a bayonet 54 is arranged on the other side of the upper mounting seat 52, a plug hole 55 matched with the bayonet 54 is arranged on the lower mounting seat 51, and the upper mounting seat 52 is fixedly connected with the lower mounting seat 51 by a plug 56 penetrating through the bayonet 54 and the plug hole 55; specifically, the bayonet 54 and the plug hole 55 may be both configured as a threaded structure, the plug 56 is provided with an external thread, and when the lower mounting seat 51 and the upper mounting seat 52 are fastened together, the plug 56 is sequentially threaded into the bayonet 54 and the plug hole 55, and the upper mounting seat 52 and the lower mounting seat 51 are fixedly connected.

In the specific implementation, the lower end of the upper mounting seat 52 and the upper end of the lower mounting seat 51 are both recessed with an arc-shaped structure 561, and a cylindrical groove is formed when the upper mounting seat 52 and the lower mounting seat 51 are fastened; the connecting piece 57 is inserted in the cylindrical groove, the free end 58 of the connecting piece 57 is provided with two connecting pieces 59, and the two connecting pieces 59 are symmetrically arranged at intervals; the connecting pieces 59 are provided with hole bodies 591, the ear pieces 9 are clamped between the two connecting pieces 59, and the ear pieces 9 are provided with through holes 91 matched with the hole bodies 591; after the ear piece 9 is clamped between the two connecting pieces 59, the through hole 91 on the ear piece 9 is overlapped with the hole 591 on the connecting piece 59, and then the ear piece is fixedly connected with the connecting piece through a screw. The lower extreme setting of dress seat 51 down with support column 3 matched with assembly groove, can insert the assembly groove with the upper end of support column 3 in, realize fixed the connection of support column 3, the degree of depth of adjustable support column 3 screw in assembly groove realizes the regulation of whole height.

The bracket 10 of the engine transportation frame comprises a seat body a101 in an inverted T shape and a seat body b102 arranged on the seat body a101, the middle parts of the upper end surface and the lower end surface of the seat body b102 are both concave and grooved, the upper end part of the seat body a101 is clamped and sleeved in the lower groove, a supporting block 103 is clamped and sleeved in the upper groove, and the connection of each part can be realized by adopting a connection mode of mounting bolts at intervals; the upper end of the supporting block 103 is provided with an inwards concave arc structure 104 which is matched with an external arc wall part at the middle and front end part of the engine, wherein the middle part of the arc structure 104 is also provided with a clamping groove inwards concave, and an outer wing at the middle and front end part of the engine is clamped in the clamping groove for positioning.

The mounting seat 2 of the engine transport frame comprises a bottom plate and two clamping plates 22 arranged on the bottom plate, and a space is arranged between the two clamping plates 22; the clamping plate 22 is provided with a mounting hole a24 near the movable end 23 of the clamping plate 22 for connecting the supporting column 3; specifically, support column 3 is the double-end screw structure, and the lower extreme of support column 3 passes through connecting portion 31 to be connected with mount pad 2, and the upper end of connecting portion 31 is provided with the screw hole that is used for connecting support column 3, and the symmetry both sides of connecting portion 31 lower extreme set up to sheet structure 32, are provided with on the sheet structure 32 with pilot hole a24 matched with pilot hole b 33.

In specific implementation, the lower end of the supporting column 3 is screwed into the threaded hole at the upper end of the connecting part 31, and the height of the supporting column can be adjusted according to the screwing depth; the sheet structure 32 at the lower end of the connecting part 31 is clamped between the two clamping plates 22 of the mounting seat 2, at this time, the assembly hole a24 on the clamping plate 22 is overlapped with the assembly hole b33 on the sheet structure 32, then the bolt is screwed in, and the connecting and fixing of the supporting column 3 are realized by screwing the bolt tightly.

The engine transportation frame is provided with a plurality of supporting columns 3 which are symmetrically arranged at intervals on two sides of the seat frame 1, and the mounting positions of the lantern rings 4 can be adjusted according to the size of the engine so as to meet the assembly requirements of engines with different sizes; a stabilizing rod 34 is horizontally connected between two adjacent support columns 3 positioned on the same side of the seat frame 1; an installation plate 14 is arranged on the seat frame 1 and between the support columns 3 positioned at the two sides of the seat frame 1, and an inclined rod a35 is connected between the support columns 3 and the installation plate 14; the part of the support column 3 adjacent to the bracket 10 and the seat frame 1 on the same side is connected with an inclined rod b36, and the part of the inclined rod b36 connected with the seat frame 1 is close to the bracket 10; through the effective design to its structure, greatly strengthened connection structure. Wherein, can all install locking buckle 5 on every support column 3 to firm pole 34, slope pole a35 and slope pole b36 choose for use as double-end adjusting screw's mode, and then realize adjusting locking buckle 5's relative position and play the connection support fixed action.

In actual operation, the center position of a bracket 10 of the engine transportation frame and the center position of a lantern ring 4 are located on the same vertical plane, the whole framework of the transportation frame can be formed by welding 8# channel steel, each connecting shaft, the mounting plate 14, the stabilizing rod 34, the inclined rod a35 and the inclined rod b36 are subjected to finish machining by adopting 30GrMnSiA bars, the bottoms of four supporting columns 3 are of double-head screw structures, the overall height can be adjusted by arranging the upper and lower connecting parts, and the lantern ring 4 is connected with an engine; the stabilizing rod 34, the inclined rod a35 and the inclined rod b36 can adjust the relative position of the locking buckle 5 and play a role in connecting, supporting and fixing, and the bracket 10 can be formed by numerical control machining of wood, and the surface of the bracket is wrapped by foam and canvas to play a role in protecting an engine.

In the description above, references to "one embodiment," "an embodiment," "one example," "an example," etc., indicate that the embodiment or example so described may include a particular feature, structure, characteristic, property, element, or limitation, but every embodiment or example does not necessarily include the particular feature, structure, characteristic, property, element, or limitation. Moreover, repeated use of the phrase "in accordance with an embodiment of the present application" although it may possibly refer to the same embodiment, does not necessarily refer to the same embodiment.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An engine transportation frame comprises a seat frame (1), wherein mounting seats (2) are arranged on two sides of the seat frame (1), supporting columns (3) are connected to the mounting seats (2), and the supporting columns (3) can rotate around the mounting seats (2); the upper end of the supporting column (3) is provided with a locking buckle (5) used for connecting a lantern ring (4), the caliber of the lantern ring (4) is gradually reduced from the outer end (6) to the inner end (7), the outer end (6) and the inner end (7) of the lantern ring (4) are both provided with connecting holes (8) in a surrounding manner, and two sides of the outer end (6) of the lantern ring (4) are connected with the locking buckle (5) through lugs (9); the seat frame (1) is provided with a bracket (10), the bracket (10) faces to the inner side end (7) of the sleeve ring (4) and is spaced from the inner side end (7), the bracket (10) comprises an inverted T-shaped seat body a (101) and a seat body b (102) arranged on the seat body a (101), the middle parts of the upper end surface and the lower end surface of the seat body b (102) are both concave and grooved, a supporting block (103) is clamped in the upper groove of the upper end part of the lower groove clamping sleeve seat body a (101), the upper end of the supporting block (103) is provided with a concave arc structure (104), the middle part of the arc structure (104) can also be provided with a clamping groove in a concave manner, and an outer wing of the middle and front end part of an engine is clamped in the clamping groove for positioning.

2. The engine cradle of claim 1, wherein: the seat frame (1) comprises bases (11) arranged at intervals and a frame (12) installed on the bases, mounting plates (14) are arranged on bridges on two sides of the frame (12), and the brackets (10) are arranged on the mounting plates (14).

3. The engine cradle of claim 2, wherein: the frame (12) is provided with an L-shaped stopper (13), the seat frame (1) is further provided with an outer frame cover (111), and the bottom end of the outer frame cover (111) is fastened on the stopper (13); the outer frame cover (111) comprises rod frames (1111) which are arranged in a criss-cross mode, and buckle plates (1112) which are arranged at the windowing positions surrounded by the rod frames (1111) which are arranged in the criss-cross mode.

4. The engine cradle of claim 1, wherein: the locking buckle (5) comprises a lower mounting seat (51) and an upper mounting seat (52), one side of the upper mounting seat (52) is connected with the lower mounting seat (51) through a pin shaft (53), the other side of the upper mounting seat (52) is provided with a bayonet (54), the lower mounting seat (51) is provided with a plug pin port (55) matched with the bayonet (54), and the upper mounting seat (52) is fixedly connected with the lower mounting seat (51) through a plug pin (56) penetrating through the bayonet (54) and the plug pin port (55);

the lower end of the upper installing seat (52) and the upper end of the lower installing seat (51) are both provided with an arc-shaped structure (561) in a concave mode, and a cylindrical groove is formed when the upper installing seat (52) and the lower installing seat (51) are buckled; the connecting pieces (57) are inserted into the cylindrical grooves in a penetrating manner, the free ends (58) of the connecting pieces (57) are provided with two connecting pieces (59), and the two connecting pieces (59) are symmetrically arranged at intervals; the connecting pieces (59) are provided with hole bodies (591), the ear pieces (9) are clamped between the two connecting pieces (59), the ear pieces (9) are provided with through holes (91) matched with the hole bodies (591), and the lower end of the lower mounting seat (51) is provided with an assembling groove matched with the supporting column (3).

5. The engine cradle of claim 1, wherein: the mounting seat (2) comprises a bottom plate (21) and two clamping plates (22) arranged on the bottom plate (21), and a space is arranged between the two clamping plates (22); and an assembling hole a (24) for connecting the supporting column (3) is formed in the position, close to the movable end (23) of the clamping plate (22), of the clamping plate (22).

6. The engine cradle of claim 5, wherein: support column (3) are the double-end screw structure, the lower extreme of support column (3) pass through connecting portion (31) with mount pad (2) are connected, the upper end of connecting portion (31) is provided with the screw hole that is used for joint support post (3), the symmetry both sides of connecting portion (31) lower extreme set up to lamellar structure (32), be provided with on lamellar structure (32) with pilot hole a (24) matched with pilot hole b (33).

7. The engine cradle of claim 1, wherein: the supporting columns (3) are arranged on two sides of the seat frame (1) symmetrically at intervals, and a stabilizing rod (34) is horizontally connected between two adjacent supporting columns (3) positioned on the same side of the seat frame (1); mounting plates (14) are mounted on the seat frame (1) and between the supporting columns (3) positioned on two sides of the seat frame (1), and an inclined rod a (35) is connected between the supporting columns (3) and the mounting plates (14); the support column (3) close to the bracket (10) and the seat frame (1) positioned on the same side of the support column are connected with an inclined rod b (36), and the part of the inclined rod b (36) connected with the seat frame (1) is close to the bracket (10).

8. The engine cradle of claim 7, wherein: each supporting column (3) is provided with a locking buckle (5).

9. The engine cradle of claim 1, wherein: the central position of the bracket (10) and the central position of the lantern ring (4) are positioned on the same vertical plane.