CN211686054U

CN211686054U - Engine transportation tray

Info

Publication number: CN211686054U
Application number: CN201921651736.XU
Authority: CN
Inventors: 吴国强
Original assignee: Hangzhou National Logistics Co ltd
Current assignee: Hangzhou National Logistics Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-10-16
Anticipated expiration: 2029-09-30

Abstract

An engine transportation tray comprises a transportation bracket and a fixing device, wherein the transportation bracket comprises a bracket device used for bearing most of the weight of an engine and a folding foot device arranged on the bracket device; the device can lead the engines in the transportation process to be still firmly fixed, and a certain safety distance is arranged between every two engines, so that even if a transportation vehicle has a collision accident, large-area engine collision damage can not occur, and property loss is reduced; the engine transportation brackets of the device can be stacked, so that the space utilization rate in a transportation carriage is increased; the supporting legs can be folded, so that the occupied space of the device when not in use can be reduced.

Description

Engine transportation tray

Technical Field

The utility model relates to an automobile engine transports technical field, especially relates to an engine transportation tray of easily engine fixing, transportation.

Background

The engine transportation tray is a tray which is used for supporting the engine and has a certain fixing function so as to facilitate transportation when the engine which is assembled in a factory is transported, the automobile engine is a precise machine for providing power for the automobile, therefore, each engine needs to be separated and firmly fixed through the engine transportation tray in the mass transportation process of the engine, the collision of the engine caused by vehicle vibration in the transportation process is avoided, most of the engine transportation trays in the market are simple, the engines can be simply separated and fixed, only a plurality of engines can be transported in one transportation compartment by adopting the engine transportation tray, the space utilization rate is low, the transportation efficiency is low, the bearing capacity of the engines is not strong, in addition, when special conditions such as collision accidents of the transportation vehicles occur, the engines can not be fixed by the simple fixing structures, the transported engines collide with each other or the carriage, and the collision can cause the damage of parts of the engines and cause a great amount of property loss.

Disclosure of Invention

An object of the utility model is to provide an engine transportation tray to solve the problem that proposes among the above-mentioned background art.

In order to realize the above-mentioned purpose the utility model discloses the technical scheme who adopts is an engine transportation tray, including transportation bracket and fixing device, the transportation bracket is including the bracket device that is used for bearing the overwhelming majority of weight of engine and locate the folding foot device on the bracket device, and fixing device is including locating first fixing device, second fixing device and the bottom fixing device that is used for fixed engine on the bracket device, and first fixing device, second fixing device, bottom fixing device have carried out the fixed of three position to the engine, guarantee the fixed stability of engine.

Preferably, the bracket device comprises a fixing frame, the fixing frame is composed of a first square tube, a first reinforcing connecting piece used for reinforcing the overall strength of the fixing frame is arranged on the fixing frame, the strength of the fixing frame can be reinforced by the first reinforcing connecting piece, and better support is provided for an engine.

Preferably, the fixing frame is rectangular, and at least two first reinforcing connecting pieces are used for respectively connecting two groups of opposite sides of the rectangular fixing frame.

As preferred, the upside of first reinforcement coupling is located to the mount, and first reinforcement coupling downside is equipped with the contact plate, and the contact plate both ends are bent to being close to the mount direction, and the contact plate has replaced first reinforcement coupling and ground contact, can avoid first reinforcement coupling wearing and tearing when the device uses, the life of extension device, the bending type at contact plate both ends can be avoided operating personnel to be cut by the contact plate edge when removing engine transportation bracket.

Preferably, at least one second reinforced connecting piece is arranged between the contact plate and the fixing frame, the second reinforced connecting piece can bear the weight of a part of the engine in the process of transporting the engine, the pressure on the first reinforced connecting piece is reduced, the bearing capacity of the transport bracket is increased, and the first reinforced connecting piece is prevented from being flattened.

Preferably, the folding foot device is arranged on four corners of the fixing frame, and the folding foot device can reduce the occupied space of the device when the device is not used.

Preferably, the folding foot device comprises a hinged connecting block, a sliding groove is formed in the hinged connecting block, a supporting foot is installed in the hinged connecting block, a bolt capable of sliding along the inner wall of the sliding groove is arranged at one end of the supporting foot, a clamping block and/or a clamping groove are arranged on the hinged connecting block, a clamping groove and/or a clamping block matched with the supporting foot is arranged on the supporting foot, and the movement of the supporting foot in the hinged connecting block can be limited after the clamping groove and/or the clamping block on the supporting foot is combined with the clamping block and/.

Preferably, the first fixing device comprises a first supporting seat, a first bolt is arranged in the first supporting seat, a first connecting seat is sleeved on the first bolt, a first sliding groove is formed in the first connecting seat, the first bolt penetrates through the first sliding groove, a first limiting connecting plate is fixedly arranged on the first connecting seat, a sheet-shaped stop block is arranged on the first supporting seat, the first fixing device further comprises a hollow supporting seat, a slidable second connecting seat is arranged in the hollow supporting seat, the second connecting seat can be just plugged in the first supporting seat, the second connecting seat is connected with a third connecting seat, the third connecting seat and the second connecting seat are vertically arranged, a second limiting connecting plate is fixedly connected to the third connecting seat, and bolt connecting holes for fixing an engine are formed in the first limiting connecting plate and the second limiting connecting plate.

As preferred, second fixing device includes two second supporting seats, the welding of second supporting seat has a backup pad of taking inclination, be equipped with in the backup pad and support the cover, it is equipped with the nylon pad to support the cover, the nylon pad is connected with supporting the cover through the second bolt, be equipped with the second spout in the second supporting seat, be equipped with the third bolt that can follow the spout and remove in the second spout, the cover is equipped with the climbing hook on the third bolt, be equipped with the third spout with third bolted connection position department on the climbing hook, the climbing hook can rotate and carry out the distance adjustment in the certain limit around the second supporting seat.

Preferably, the bottom fixing device is welded on two middle pipes on the fixing frame, two mounting plates are arranged on the two middle pipes, and threaded connecting holes are formed in the mounting plates.

To sum up, the beneficial effects of the utility model are that: the four first reinforced connecting pieces in the utility model are arranged in a shape like a Chinese character 'jing' to form four crossed positions, one first reinforced connecting piece at the crossed position is cut off and is welded with the other complete first reinforced connecting piece, and the structure like the Chinese character 'jing' can reinforce the strength of the fixing frame and provide better support for the engine; the contact plate replaces the first reinforced connecting piece to be in contact with the ground, so that the first reinforced connecting piece can be prevented from being worn when the device is used, and the service life of the device is prolonged; the two ends of the contact plate are bent towards the direction close to the fixing frame, so that the edge of the contact plate can be prevented from being cut when an operator moves the engine transportation bracket; the second reinforced connecting piece can bear the weight of a part of the engine in the process of transporting the engine, so that the pressure borne by the first reinforced connecting piece is reduced, and the bearing capacity of the transport bracket is improved; an operator can insert the circular truncated cone block on the hinged connecting block in the folding foot device of one engine transportation bracket into the concave space in the hinged connecting block of the other engine transportation bracket, so that the stacking of the two engine transportation brackets is completed, and the space utilization rate in a transportation carriage is increased; the supporting legs can be folded, so that the occupied space of the device when not in use can be reduced; the nylon pads on the two sides can distinguish the fixed orientation of the engine; the sheet-shaped stop block and the hollow supporting seat can respectively limit the positions of the first connecting seat and the second connecting seat when the engine is fixed, so that the first connecting seat and the second connecting seat cannot move, and the stability of the first limiting connecting plate and the second limiting connecting plate when the engine is fixed is improved; the triangular reinforcing ribs can enhance the connection strength of the first limiting connecting plate and the second limiting connecting plate; the engine is fixed in three directions under the combined action of the first fixing device, the second fixing device and the bottom fixing device, so that the stability of fixing the engine is ensured; the engine in the transportation process can still be firmly fixed by the fixing mode, a certain safety distance is arranged between every two engines, and even if a transportation vehicle is in collision accidents, large-area engine collision damage can not occur, so that property loss is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the device in its expanded state;

FIG. 2 is a schematic view showing the overall structure of the apparatus in a folded state;

FIG. 3 is a schematic view of the transport carriage in the present apparatus in an expanded condition;

FIG. 4 is a schematic view of the transport carriage in the apparatus in a collapsed state;

FIG. 5 is a schematic view of the back of FIG. 4;

FIG. 6 is an enlarged partial schematic view of region "A" in FIG. 3;

FIG. 7 is an enlarged partial schematic view of the area "B" in FIG. 4;

FIG. 8 is a schematic view of the fixation device in the present device in a deployed state;

FIG. 9 is a schematic view of the present device in a collapsed state;

fig. 10 is a schematic view in the direction "a" of fig. 8.

Detailed Description

Embodiments of the invention will be described in further detail with reference to the drawings, it being understood that the examples are illustrative only and should not be taken as limiting the invention, and that all of the features disclosed in the examples or all of the steps in any method or process disclosed herein can be combined in any way, except for mutually exclusive features and/or steps.

Referring to fig. 1-2, the present embodiment provides an engine transportation tray, including transportation bracket 1 and fixing device 2, transportation bracket 1 includes the bracket device that is used for bearing most of weight of engine and locates the folding foot device on the bracket device, and fixing device 2 includes the first fixing device, second fixing device and the bottom fixing device that are used for fixing the engine on the bracket device, and first fixing device, second fixing device, bottom fixing device have carried out the fixed of three position to the engine, guarantee the fixed stability of engine.

Referring to fig. 3, the bracket device includes the mount, the mount comprises first square pipe 10, there is first passageway 50 in the first square pipe 10, be equipped with the first reinforcement connecting piece 59 that is used for strengthening the mount bulk strength on the mount, be equipped with second passageway/groove in the first reinforcement connecting piece 59, in this embodiment, the mount is the rectangle, the mount is by two long limit first square pipes 10 and two broadside first square pipes 10, the interval, the welding that links to each other in the ending forms, be equipped with first reinforcement connecting piece 59 on the mount, first reinforcement connecting piece 59 is flat square pipe, inside is equipped with second passageway 65.

Referring to fig. 3-4, preferably, the first reinforcing connecting members 59 have at least two members for connecting two sets of opposite sides of the rectangular fixing frame, in this embodiment, four reinforcing connecting members 59 are provided, wherein two reinforcing connecting members 59 are used for connecting two first square-shaped tubes 10 on the long sides of the fixing frame, the remaining two reinforcing connecting members 59 are used for connecting two first square-shaped tubes 10 on the wide sides of the fixing frame, the second channel 65 in the first reinforcing connecting member 59 is perpendicular to the first channel 50 in the connected first square-shaped tube 10, the four reinforcing connecting members 59 are arranged in a shape of a Chinese character 'jing' to form four crossing positions, one reinforcing connecting member 59 in each crossing position is cut off and welded with the other integral reinforcing connecting member 59, and the structure of the Chinese character 'jing' formed by the four reinforcing connecting members 59 can reinforce the strength of the fixing frame, providing good support for the engine.

The upside of first reinforcement connecting piece 59 is located to the mount, first reinforcement connecting piece 59 downside is located under the mount and is located the position department and be equipped with contact plate 60, contact plate 60 both ends are bent to being close to the mount direction, contact plate 60 chooses wear-resisting material to make, in this embodiment, the mount is its four limits that have for the rectangle, it is corresponding, contact plate 60 is equipped with four, contact plate 60 has replaced first reinforcement connecting piece 59 and ground contact, can avoid first reinforcement connecting piece 59 wearing and tearing when the device uses, the life of extension fixture, furthermore, contact plate 60 both ends are bent to being close to the mount direction and can be avoided operating personnel to be cut by contact plate 60 edge when moving engine transportation bracket 1.

Preferably, a second reinforcing connector 62 is provided between contact plate 60 and the mounting bracket, a third channel/groove is provided in second reinforcing connector 62, and the third channel/groove in second reinforcing connector 62 is perpendicular to the channel/groove in first reinforcing connector 59. In this embodiment, the second reinforcing connector 62 is a sheet metal part having two ninety degree bends, the two bends in the sheet metal part forming a third slot 66, the third slot 66 in the second reinforcing connector 62, the first channel 50 in the first square tube 10 to which it is connected, and the second channel 65 in the first reinforcing connector 59 to which the first square tube 10 is connected, which are perpendicular to each other. In some other embodiments, first connector 59 is a flat, square tube having a second channel 65 therein, and second connector 62 is a square tube having a third channel therein. In some other embodiments, the first connector 59 comprises two ninety degree bends in the sheet metal part, the bends forming the second slot, and the second connector 62 is a square tube with a third channel inside. The second reinforced connector 62 can bear the weight of a part of the engine in the process of transporting the engine, reduce the pressure on the first reinforced connector 59, increase the bearing capacity of the transportation bracket 1 and avoid the first reinforced connector 59 from being crushed.

Referring to fig. 6 and 7, folding foot devices are arranged at four corners of the fixing frame, each folding foot device comprises a hinged connection block 51, a sliding groove 52 is formed in each hinged connection block 51, a supporting foot 53 is installed in each hinged connection block 51, one end of each supporting foot 53 is provided with a bolt 56 capable of sliding along the inner wall of each sliding groove 52, the supporting foot 53 can rotate and move in each hinged connection block 51 through the movement of the bolt 56 in each sliding groove 52, each hinged connection block 51 is provided with a clamping groove 54, each supporting foot 53 is provided with a clamping block 55 matched with the corresponding clamping groove, and the clamping block 55 on each supporting foot can limit the movement of the supporting foot 53 in each hinged connection block. In some other embodiments, the supporting leg 53 is provided with a locking groove, and the hinge connecting block 51 is provided with a locking block matched with the supporting leg. The supporting leg 53 is perpendicular to the plane of the fixed frame by rotating the supporting leg 53, and then the fixture block 55 on the supporting leg is clamped into the fixture groove 54 in the hinged connecting block 51, so that the supporting leg 53 is unfolded; the fixture block 55 on the supporting leg is pulled out from the fixture groove 54 in the hinged connecting block 51, and then the supporting leg 53 is rotated to be laid flat, so that the folding of the supporting leg 53 is completed, and the occupied space of the device can be greatly reduced. It should be noted that after the folding legs are unfolded, the height of the supporting legs 53 should exceed the height of the highest point of the engine fixed on the transportation frame, and a certain safety distance is reserved.

Preferably, the folding leg device is folded along the wide side of the fixing frame, and the length of the supporting leg 53 is smaller than that of the first square tube 10 on the wide side of the fixing frame. In some other embodiments, the folding foot device folds along the long side of the frame, and the length of the supporting foot 53 is smaller than the length of the first square tube 10 on the long side of the frame. The support feet 53 in the four folding foot devices are the same length.

Referring to fig. 3 and 7, the bottom of the hinged connection block 51 is provided with a circular platform block 64, one end of the support foot 53, which is far away from the hinged connection block 51, is provided with a concave space 67, and the circular platform block 64 can be accommodated in the concave space 67. Under the condition that the folding leg device is unfolded, the circular table block 64 on the hinged connecting block 51 in the folding leg device of one engine transportation bracket can be embedded into the concave space 67 in the hinged connecting block 51 of the other engine transportation bracket, so that the stacking of two engine transportation brackets 1 can be completed, and the space utilization rate during engine transportation is increased.

Referring to fig. 3-5, the device is preferably provided with baffles 57 symmetrically on the two first wide square tubes 10.

Referring to fig. 8 and 9, the fixing device 2 includes two second square tubes 58 connecting two long-side first square tubes 10 in the fixing frame, a first support rod 70 and a second support rod 71 are connected between the two second square tubes 58, the first fixing device includes a first support base 13 fixed on the first support rod 70, a first bolt 14 is arranged in the first support base 13, a first connection base 15 is sleeved on the first bolt 14, a first sliding slot 16 is arranged in the first connection base 15, the first bolt 14 penetrates the first sliding slot 16, the first connection base 15 can rotate in the first support base 13 and move for a small distance through the cooperation of the first bolt 14 and the first sliding slot 16, a sheet-shaped stopper 35 is arranged on the first support base 13 close to the second square tube 58, when the first connection base 15 is in a position perpendicular to the plane of the fixing frame 10, the sheet-shaped stopper 35 can limit the first connection base 15, when the first connecting seat 15 needs to be turned over, the first connecting seat 15 is pulled for a short distance along the direction perpendicular to the fixing frame 10 and then rotated around the first bolt 14, the first limit connecting plate 11 is fixedly connected to the connecting seat 15, the first support rod 70 is further provided with a hollow support seat 17, the cross section of the hollow support seat 17 is square, a slidable second connecting seat 18 is arranged in the hollow support seat 17, the cross section of the second connecting seat 18 is also square, the second connecting seat 18 can be just plugged into the first support seat 17, and when the second connecting seat 18 enters the first supporting seat 17, the second connecting seat 18 can not rotate any more, in some other embodiments, the cross section of the hollow supporting seat 17 is in other regular polygons, such as regular octagon, which can accomplish the angle adjustment of zero degree, forty-five degree, ninety degree of the second connecting seat 18, and the utility model discloses do not limit the specific shape of the cross section of the hollow supporting seat 17. The second connecting seat 18 is connected with a third connecting seat 19, the third connecting seat 19 and the second connecting seat 18 are vertically arranged, a second limiting connecting plate 12 is fixedly connected onto the third connecting seat 19, bolt connecting holes 36 for fixing an engine are formed in the first limiting connecting plate 11 and the second limiting connecting plate 12, when the engine is used, the engine is placed between two second square tubes 58 on the fixing frame 10, the first connecting seat 15 is rotated to be perpendicular to the plane of the fixing frame 10, then the first connecting seat 15 is pushed to the fixing seat 10 for a short distance, the first fixing seat 15 is clamped into the sheet-shaped check block 35, the second connecting seat 18 is pulled out of the hollow supporting seat 17, the third connecting seat 19 is rotated to be perpendicular to the plane of the fixing frame 10, then the second connecting seat is pushed into the hollow supporting seat 17, and finally the bolt connecting hole 36 on the first limiting connecting plate 11 and the threaded hole 36 on the second limiting connecting plate 12 are respectively matched with the corresponding threaded hole 36 on the engine through bolts And the engine is tightly screwed together, so that the fixation of the engine on the first fixing device is completed.

Preferably, the connecting position of the first limiting connecting plate 11 and the first connecting seat 15 and the connecting position of the second limiting connecting plate 12 and the third connecting seat 19 are provided with triangular reinforcing ribs 20, and the triangular reinforcing ribs 20 can enhance the connecting strength of the first limiting connecting plate 11 and the second limiting connecting plate 12, so that the engine is more stable when being fixed.

Preferably, a limiting plate 37 is arranged on the left side of the hollow support seat 17, a connecting rod 38 penetrating through the limiting plate 37 is arranged on the second connection seat 18, a limiting head 39 is arranged at the outer end of the connecting rod 38, the limiting plate 37 limits the second connection seat 18 and the limiting head, a main body formed by the limiting head 39, the connecting rod 38 and the second connection seat 18 cannot be separated from the hollow support seat 17, and parts in the device are not prone to being lost in the transportation process.

The first limiting connecting plate 11 is provided with a first stop bar 21, the second limiting connecting plate 12 is provided with a second stop bar 22, and the second stop bar 22 is bent to form a right angle.

The second fixing device comprises a fixed nylon cushion 26 and a rotatable and movable climbing hook 30, the second fixing device comprises at least two second supporting seats 23 fixedly arranged on a second supporting rod 71, in this embodiment, two second supporting seats 23, namely, a left second supporting seat 23 and a right second supporting seat 23, are respectively arranged at two ends of the second supporting rod 71, a supporting plate 24 with an inclined angle is welded between the second supporting seats 23 and the second supporting rod 71, a supporting sleeve 25 is arranged on the supporting plate 24, a nylon cushion 26 is arranged in the supporting sleeve 25, the nylon cushion 26 can rotate in the supporting sleeve 24, the nylon cushion 26 is connected with the supporting sleeve 25 through a second bolt 27, a second chute 28 is arranged in the second supporting seat 23, a third bolt 29 capable of moving along the chute is arranged in the second chute 28, the climbing hook 30 is sleeved with the climbing hook 30, a third chute 31 is arranged at the connecting position of the climbing hook 30 and the third bolt 29, the climbing hook 30 can rotate around the second supporting seat 23 and perform distance adjustment within a certain range, in use, the corresponding parts of the engine and the two nylon cushions 26 are aligned with the nylon cushions 26, then the climbing hooks 30 are rotated to be buckled on the engine, and finally the third bolts 29 are screwed to finish the fixation of the second fixing device to the engine.

Preferably, the nylon pad 26 in the support sleeve 25 of the support plate 24 at one end of the second support rod 71 is in a complete shape, the nylon pad 26 in the support sleeve 25 at the other end is partially cut off, the cut-off part should correspond to the engine, and the difference between the nylon pads 26 at the two sides helps to distinguish the installation orientation of the engine.

The bottom fixing device comprises two middle pipes 32 welded on the fixing frame according to the bottom structure of the engine, two mounting plates 33 are arranged on the two middle pipes 32, threaded connecting holes 34 are formed in the mounting plates 33, through aligning through holes in the bottom of the engine with the threaded connecting holes 34 in the mounting plates 33, and then screwing bolts and nuts, the engine fixing on the bottom fixing device is completed.

In some other embodiments, an engine transport pallet includes more than two fixtures 2 to allow the apparatus to transport multiple engines at once, and it is noted that a certain space is maintained between each engine to prevent contact between the engines. In this embodiment, referring to fig. 1-2, the fixture 2 is provided in two sets.

It should be noted that in the present disclosure, the terms "first", "second", "third", "upper", "lower", "one side", "the other side", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The above description is only the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through creative work should be covered within the protection scope of the present invention, and therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides an engine transportation tray, its characterized in that includes transportation bracket and fixing device, and the transportation bracket is including the folding foot device that is used for bearing the bracket device of the overwhelming majority weight of engine and locates on the bracket device, and fixing device is including locating first fixing device, second fixing device and the bottom fixing device that is used for fixed engine on the bracket device.

2. The engine transport pallet of claim 1, wherein the bracket means comprises a mounting bracket, the mounting bracket comprising a first square tube, the mounting bracket having a first reinforcing connector for reinforcing the overall strength of the mounting bracket.

3. The engine transport pallet of claim 2, wherein the mounting bracket is rectangular and the first reinforcing connecting members are at least two members for connecting two sets of opposite sides of the rectangular mounting bracket, respectively.

4. The engine transport tray of claim 2, wherein the fixing frame is provided on an upper side of the first reinforcing connecting member, and a contact plate is provided on a lower side of the first reinforcing connecting member, and both ends of the contact plate are bent in a direction approaching the fixing frame.

5. An engine transport pallet according to claim 4, wherein at least one second reinforcing connector is provided between the contact plate and the mounting bracket.

6. The engine transport pallet of claim 2, wherein the folding leg means are provided at the four corners of the mounting frame.

7. The engine transportation tray of claim 1, wherein the folding leg device comprises a hinged connection block, a sliding groove is formed in the hinged connection block, a supporting leg is installed in the hinged connection block, a bolt capable of sliding along the inner wall of the sliding groove is arranged at one end of the supporting leg, a clamping block and/or a clamping groove are arranged on the hinged connection block, a clamping groove and/or a clamping block matched with the supporting leg is arranged on the supporting leg, and the clamping groove and/or the clamping block on the supporting leg can limit the supporting leg to move in the hinged connection block after being combined with the clamping block and/or the clamping groove on the hinged connection.

8. The engine transportation tray of claim 1, wherein the first fixing device comprises a first supporting seat, a first bolt is arranged in the first supporting seat, a first connecting seat is sleeved on the first bolt, a first sliding groove is formed in the first connecting seat, the first bolt penetrates through the first sliding groove, a first limit connecting plate is fixedly arranged on the first connecting seat, a sheet-shaped stop block is arranged on the first supporting seat, the first fixing device further comprises a hollow supporting seat, a second connecting seat which can slide is arranged in the hollow supporting seat, the second connecting seat can be just plugged into the first supporting seat, the second connecting seat is connected with a third connecting seat, the third connecting seat and the second connecting seat are vertically arranged, a second limit connecting plate is fixedly connected onto the third connecting seat, and bolt connecting holes for fixing the engine are formed in the first limit connecting plate and the second limit connecting plate.

9. The engine transportation tray of claim 1, wherein the second fixing device comprises two second supporting seats, a supporting plate with an inclination angle is welded on the second supporting seats, a supporting sleeve is arranged on the supporting plate, a nylon cushion is arranged in the supporting sleeve, the nylon cushion is connected with the supporting sleeve through a second bolt, a second sliding groove is arranged in the second supporting seats, a third bolt capable of moving along the sliding groove is arranged in the second sliding groove, a climbing hook is sleeved on the third bolt, a third sliding groove is arranged at the position, connected with the third bolt, of the climbing hook, and the climbing hook can rotate around the second supporting seats and can be adjusted in distance within a certain range.

10. The engine transport tray of claim 1, wherein the bottom fixture is welded to two intermediate tubes on the mounting bracket, the two intermediate tubes having two mounting plates with threaded connection holes therein.