CN110712831A

CN110712831A - Diesel engine tray

Info

Publication number: CN110712831A
Application number: CN201911026478.0A
Authority: CN
Inventors: 吴啸; 刘广震; 於奕菲
Original assignee: Wuxi Zhenmu Zhenyang Transport Machinery Co Ltd
Current assignee: Wuxi Zhenmu Zhenyang Transport Machinery Co Ltd
Priority date: 2019-10-26
Filing date: 2019-10-26
Publication date: 2020-01-21

Abstract

The invention discloses a diesel engine tray, belongs to the technical field of transportation equipment, and aims to provide a tray capable of transporting diesel engines of various specifications. Through the setting of adjustable landing leg, thereby can play the space that four landing legs of adjustable landing leg position on the chassis of adjustment enclose to the effect that adapts to the diesel engine of different specifications.

Description

Diesel engine tray

Technical Field

The invention relates to the technical field of transportation equipment, in particular to a diesel engine tray.

Background

The diesel engine is an engine which burns diesel to obtain energy release, and has the advantages of large torque, good economic performance and wide application range, and is positioned at the relative core position of the industrial chain. The diesel engine has large working pressure, and requires high structural strength and rigidity of related parts, so the diesel engine is heavy and has large volume.

As shown in fig. 1, at present, a metal pallet is generally used for transporting the diesel engine 10, and the metal pallet comprises four legs arranged in a rectangular shape, the legs are fixed on the metal pallet, and the top ends of the legs are provided with bolts and pins to be inserted into mounting holes 101 of the diesel engine 10.

Since the specifications of the diesel engines 10 are various, the metal pallet can only transport the diesel engines 10 with a single specification, and the application range is limited.

Disclosure of Invention

The invention aims to provide a diesel engine tray which has the advantage of being capable of transporting diesel engines with various specifications.

The technical purpose of the invention is realized by the following technical scheme:

the diesel engine tray comprises a chassis, wherein four support legs which are arranged in a rectangular mode are arranged on the chassis, waist-shaped fixing grooves are formed in the top surfaces of the two adjacent support legs, fixing pins are arranged at the top ends of the two rest adjacent support legs, at least two adjacent support legs are arranged to be adjustable support legs, the rest two adjacent support legs are arranged to be fixed support legs, the positions of the adjustable support legs on the chassis can be adjusted, and therefore the space defined by the four support legs is adjusted, reinforcing rods are arranged between the two adjacent support legs, and the distances between the reinforcing rods of the two support legs can be adjusted.

Through adopting above-mentioned technical scheme, thereby can be according to diesel engine's different specifications, thereby the space that four landing legs of position adjustment adjustable landing leg on the chassis enclosed is adjusted to according to the landing leg distance on corresponding stiffener, thereby adapt to the diesel engine of different specifications, then four corners of rethread fixed pin and fixed slot with diesel engine are fixed, the transportation diesel oil of being convenient for, stability and the security of reinforcing diesel engine when the transportation.

Furthermore, two support legs connected by the same reinforcing rod are provided with a first connecting hole on one support leg and a second connecting hole on the other support leg, one end of the reinforcing rod is provided with a limiting plate, the other end of the reinforcing rod sequentially penetrates through the first connecting hole and the second connecting hole,

the reinforcing rod is provided with a threaded section at one end facing away from the limiting plate, the reinforcing rod is provided with two first limiting keys along the axial direction of the reinforcing rod, the two first limiting keys are symmetrically arranged about the axis of the reinforcing rod, the reinforcing rod is sleeved with a limiting sleeve, a first limiting shaft groove used for embedding the first limiting keys is formed in the limiting sleeve, an internal thread adjusting barrel is screwed on the threaded section, and the internal thread adjusting barrel is abutted to the limiting sleeve.

Through adopting above-mentioned technical scheme, after installing diesel engine on the tray, revolve wrong internal thread and adjust a section of thick bamboo and move towards landing leg direction, an internal thread is adjusted a section of thick bamboo and is contradicted with spacing sleeve, and spacing sleeve is contradicted with the landing leg lateral wall for two landing legs at same stiffener are close to each other, thereby make two landing legs press from both sides tight diesel engine and strengthen diesel engine's stability on the tray, and is safer when making diesel engine transport. In addition, the reinforcing rod and the limiting sleeve are matched with the first limiting shaft groove through the first limiting key, so that relative rotation between the reinforcing rod and the limiting sleeve is avoided, relative rotation between the internal thread adjusting barrel and the limiting sleeve is avoided as far as possible, and connection between the internal thread adjusting barrel and the reinforcing rod is more stable.

Furthermore, the limiting sleeve is inserted into the second connecting hole, the limiting sleeve is provided with a limiting blocking ring towards one end of the threaded section, the limiting blocking ring is abutted against the side wall of the supporting leg, the internal thread adjusting cylinder is provided with a bearing ring towards one end of the limiting sleeve, and the bearing ring is inserted into the limiting sleeve.

Through adopting above-mentioned technical scheme, when diesel engine transported on the tray and rocked, the shake direct action of landing leg was at spacing sleeve and spacing fender ring, then transmitted on the internal thread section of thick bamboo was adjusted a section of thick bamboo, because spacing sleeve and spacing fender ring have born some shakes to the energy is weakened, makes the internal thread adjust a section of thick bamboo more stable with being connected of screw thread section, thereby makes two landing legs more stable with being connected of stiffener.

Furthermore, the outer side wall of the limiting sleeve is provided with a second limiting key arranged along the axial direction of the limiting sleeve, and the inner wall of the second connecting hole is provided with a second limiting shaft groove matched with the second limiting key.

Through adopting above-mentioned technical scheme, thereby the spacing key of second cooperates with the spacing shaft slot of second and restricts the relative rotation between stiffener and the landing leg to make two landing legs more stable on the stiffener.

Furthermore, the supporting legs comprise a bottom plate connected with the chassis and upright posts arranged on the bottom plate, a base is arranged between the upright posts and the bottom plate, the base is arranged on the bottom plate,

the bottom of the upright post is provided with an L-shaped groove, the base is provided with a limit bolt in a penetrating way, the limit bolt penetrates through the base and the L-shaped groove, the L-shaped groove comprises a vertical groove which is vertically arranged and an oblique groove which is obliquely arranged at the bottom end of the vertical groove, the vertical groove is communicated with the oblique groove, the inner sides of the four bases are provided with notch grooves,

the side wall of the upright post is provided with an inserting strip, and the base is provided with an inserting groove which is matched with the inserting strip in an inserting way.

Through adopting above-mentioned technical scheme, when the stand was packed up to needs, mention earlier the stand with spacing bolt slip in the slant inslot to with the stand along breach groove upset, thereby accomodate the stand, avoid the problem that the stand rocked in the transportation.

Further, be equipped with first elasticity joint subassembly on the base lateral wall, first elasticity joint subassembly includes the barrel ring with base fixed connection, sets up the first pressure spring on the first bolt is established to first bolt and cover in the barrel ring, be equipped with the joint groove on the stand, first pressure spring orders about first bolt and inserts the joint inslot.

Through adopting above-mentioned technical scheme, insert the base when the stand, first pressure spring orders about first bolt and inserts the stability of being connected between further enhancement stand and the base in the joint inslot for diesel engine is more stable when the transportation.

Further, a barrel ring communicates to the base, a first inner hole has been seted up to barrel ring base one end dorsad, the section of thick bamboo intra-annular is equipped with the second hole, first hole and second hole intercommunication, first hole internal diameter is less than second hole internal diameter, first bolt is including the first shaft section, second shaft section and the third shaft section that set gradually, and first shaft section stretches out from first hole and has set firmly the spacing ring, on the spacing ring blocks barrel ring terminal surface, the third shaft section stretches into in the base and is equipped with spacing frustum, spacing frustum can be downthehole flexible in the second, the third shaft section contradicts with the interface of second hole and first hole.

Through adopting above-mentioned technical scheme, when the stand inserted in the base, first pressure spring pressurized shrink, spacing frustum retraction second is downthehole, just in time just right when joint trench position department as first bolt, and first pressure spring freely extends and stretches into the joint inslot with stand base joint together, has strengthened the stability that stand and base are connected for the stand is more stable on the base, alleviates diesel engine and rocks on the stand.

Furthermore, be equipped with the riser on the landing leg of fixed pin, fixed pin and riser mutually perpendicular are equipped with elastic component between riser and the fixed pin, and elastic component is located the opposite side of riser including the elastic tube of perpendicular setting on the riser on fixed landing leg and the elastic tube on the first landing leg.

Through adopting above-mentioned technical scheme, elastic component orders about the fixed pin card and goes into the diesel engine mounting hole to it is more stable to make the fixed pin block diesel engine, has just so avoided the fixed pin landing to lead to the unstable problem of diesel engine on the tray in the past.

Furthermore, two L grooves which are symmetrically arranged are arranged on the opposite ends of the two elastic cylinders, a third inner hole and a fourth inner hole are arranged in the elastic cylinders, the third inner hole is communicated with the fourth inner hole, the inner diameter of the third inner hole is smaller than that of the fourth inner hole, the third inner hole is positioned on one side of the elastic cylinder, which is close to the L grooves,

the fixed pin includes fourth shaft section and fifth shaft section, and fifth shaft section diameter is less than fourth shaft section diameter, and fourth shaft section diameter is greater than third hole diameter, is equipped with the second pressure spring in the fourth hole, and the second pressure spring is contradicted with fourth shaft section and fourth hole diapire respectively, and the elastic cylinder is stretched out to fourth shaft section one end dorsad in the fifth shaft section, and this end is inserted and is equipped with the spacer pin.

Through adopting above-mentioned technical scheme, thereby the second pressure spring is contradicted the fourth shaft section and is made the fixed pin stretch out the elastic cylinder card and go into diesel engine's mounting hole for diesel engine installs more stably on the chassis. When the fixing pin is pulled out from the mounting hole of the diesel engine, the fixing pin is pulled through the limiting pin, the fixing pin is pulled out from the mounting hole of the diesel engine and clamped on the end face of the elastic tube, and therefore the diesel engine is convenient to detach.

Furthermore, the number of the fixed supporting legs is one, the number of the adjustable supporting legs is three, the adjustable supporting legs adjacent to the fixed supporting legs are one-way supporting legs, and the adjustable supporting legs on the diagonal line of the fixed supporting legs are two-way supporting legs.

Through adopting above-mentioned technical scheme, one-way landing leg only need be adjusted along a direction, and two-way landing leg need be adjusted X to and Y to two directions, through the adjustment direction that reduces one-way landing leg, reduces the processing step, promotes machining efficiency.

In conclusion, the invention has the following beneficial effects:

1. the position of the adjustable supporting legs on the chassis can be adjusted through the arrangement of the adjustable supporting legs, so that the space surrounded by the four supporting legs can be adjusted, and the effect of adapting to diesel engines with different specifications is achieved;

2. the arrangement of the first elastic clamping assembly can enhance the stability of connection between the upright post and the base, so that the diesel engine is more stable in transportation;

3. through the setting of stiffener, can play according to the landing leg distance on corresponding stiffener to the diesel engine of different specifications adapts to, the effect of stability and the security of reinforcing diesel engine when the transportation.

Drawings

FIG. 1 is a schematic diagram of a prior art diesel engine;

FIG. 2 is a schematic diagram of an embodiment embodying the positional relationship of a pallet and a diesel engine;

FIG. 3 is a schematic diagram of an embodiment for embodying a tray;

FIG. 4 is a schematic diagram of an embodiment for embodying a fixed leg;

FIG. 5 is a schematic diagram illustrating the positional relationship between the pillar and the base in the embodiment;

FIG. 6 is a sectional view of the fixed leg of the embodiment;

FIG. 7 is an enlarged view of the portion A in FIG. 6 in the example;

FIG. 8 is a schematic diagram of an embodiment embodying the first leg;

FIG. 9 is a schematic illustration of an embodiment embodying the second leg;

FIG. 10 is a schematic diagram of an embodiment for embodying a bi-directional leg;

FIG. 11 is a schematic view of an embodiment for embodying the elastic member;

FIG. 12 is a schematic view of the embodiment showing the connection of the reinforcing bar to the leg;

FIG. 13 is a schematic diagram of an embodiment for embodying a stiffener.

In the figure, 1, a chassis; 11. a base frame; 12. a frame; 13. a forklift frame; 14. a counter bore; 15. a second chute; 21. fixing the supporting legs; 211. a base plate; 212. a base; 2121. a notch groove; 2122. inserting grooves; 213. a column; 2131. inserting strips; 2132. a clamping groove; 214. an L-shaped slot; 2141. a vertical groove; 2142. an oblique groove; 215. a limit bolt; 22. a first leg; 221. a first base plate; 222. a first chute; 23. a second leg; 24. a bidirectional leg; 241. a second base plate; 242. a vertical slot; 243. a transverse groove; 25. fixing the bolt; 26. fixing a nut; 27. a vertical plate; 28. a waist-shaped fixing groove; 3. a first elastic clamping component; 31. a cylindrical ring; 311. a first inner bore; 312. a second inner bore; 32. a first latch; 321. a first shaft section; 322. a second shaft section; 323. a third shaft section; 324. a limiting ring; 325. a limiting frustum; 33. a first pressure spring; 4. an elastic component; 41. an elastic cylinder; 411. an L-shaped groove; 412. a third inner bore; 413. a fourth inner bore; 42. a second pressure spring; 5. a fixing pin; 51. a fourth shaft section; 52. a fifth shaft section; 53. a spacing pin; 6. a reinforcing bar; 61. a first connection hole; 62. a second connection hole; 621. a second limit shaft groove; 63. a limiting plate; 64. a first limit key; 65. a limiting sleeve; 651. a first limit shaft groove; 652. a limit stop ring; 653. a second limit key; 66. a threaded segment; 67. an internal thread adjusting cylinder; 671. a bearing ring; 10. a diesel engine; 101. and (7) installing holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a tray, as shown in fig. 2, comprises a rectangular chassis 1, and four support legs which are arranged in a rectangular shape are arranged on the chassis 1.

As shown in fig. 3, the chassis 1 includes a pedestal 11 that is provided with a hollow structure, a rectangular frame 12 is annularly provided at the edge of the pedestal 11, the edge height of the frame 12 is higher than the surface height of the pedestal 11, a groove structure is formed, the frame 12 is limited to the diesel engine 10, and the stability of the diesel engine 10 during transportation is enhanced.

The bottom of the chassis 1 is also provided with a forklift frame 13, so that a forklift can be conveniently inserted and transported.

As shown in fig. 3 and 4, the four legs adopt the basic structure of the bottom plate 211, the base 212 and the upright column 213, and the structure of the bottom plate 211 is improved according to different requirements of the fixed leg 21 and the adjustable leg.

In this embodiment, one of the legs is preferably set as the fixed leg 21, the other three legs are set as the adjustable legs, and the position of the adjustable legs on the chassis 1 can be adjusted to adjust the space surrounded by the four legs, so as to adapt to diesel engines 10 with different specifications.

The adjustable supporting leg adjacent to the fixed supporting leg 21 and adjacent to the fixed supporting leg 21 is a one-way supporting leg, and the one-way supporting leg can only slide along a single direction to adjust the position relation between the one-way supporting leg and the fixed supporting leg 21; the adjustable leg diagonal to the fixed leg 21 is provided as a bidirectional leg 24, and the bidirectional leg 24 is adjustable in its positional relationship with the fixed leg 21 in two directions.

As shown in fig. 4 and 5, the fixed leg 21 is a basic structure of a bottom plate 211, a base 212 and a column 213, the base 212 is welded on the bottom plate 211, the bottom plate 211 is rectangular, bolts are respectively arranged at four corners of the bottom plate 211, four counter bores 14 are arranged at positions on the chassis 1 corresponding to the fixed leg 21, and nuts are embedded in the counter bores 14. During installation, a bolt only needs to penetrate through a hole in the bottom plate 211 to be in threaded connection with the embedded nut, and a reinforcing plate is arranged between the bottom plate 211 and the base 212.

The base 212 is of a quadrangular prism structure, the base 212 is hollow and open, the upright column 213 is inserted into the base 212, a notch 2121 is formed in the side wall of the base 212, the two opposite side walls of the upright column 213 are provided with the inserting strips 2131, the base 212 is provided with the inserting groove 2122 which is inserted and matched with the inserting strips 2131, and the inserting strips 2131 are clamped with the inserting groove 2122.

The bottom of the upright column 213 is provided with an L-shaped groove 214, the L-shaped groove 214 comprises a vertical groove 2141 vertically arranged and an inclined groove 2142 obliquely arranged at the bottom end of the vertical groove 2141, and the vertical groove 2141 is communicated with the inclined groove 2142. The base 212 is provided with a horizontally arranged limit bolt 215, and the limit bolt 215 penetrates into the L-shaped groove 214.

When the upright column 213 needs to be retracted, the upright column 213 is lifted first to slide the limit bolt 215 into the inclined groove 2142, and the upright column 213 is turned over along the notch groove 2121, so that the upright column 213 is accommodated, and the problem that the upright column 213 shakes during transportation is avoided.

As shown in fig. 6 and 7, a first elastic clamping assembly 3 is disposed on a side wall of the base 212, the first elastic clamping assembly 3 includes a barrel ring 31 fixedly connected to the base 212, a first bolt 32 disposed in the barrel ring 31, and a first pressure spring 33 sleeved on the first bolt 32, a clamping groove 2132 is disposed on the upright column 213, and the first pressure spring 33 drives the first bolt 32 to be inserted into the clamping groove 2132.

The cylinder ring 31 is communicated with the inside of the base 212, a first inner hole 311 is formed in one end, opposite to the base 212, of the cylinder ring 31, a second inner hole 312 is formed in the cylinder ring 31, the first inner hole 311 is communicated with the second inner hole 312, and the inner diameter of the first inner hole 311 is smaller than that of the second inner hole 312. The first bolt 32 comprises a first shaft section 321, a second shaft section 322 and a third shaft section 323 which are arranged in sequence, the first shaft section 321 extends out of the first inner hole 311 and is fixedly provided with a limiting ring 324, the limiting ring 324 is clamped on the end face of the barrel ring 31, the third shaft section 323 extends into the base 212 and is provided with a limiting frustum 325, the limiting frustum 325 can extend and contract in the second inner hole 312, and the third shaft section 323 and the interface of the second inner hole 312 and the first inner hole 311 are abutted.

When the upright column 213 is inserted into the base 212, the first pressure spring 33 is compressed and contracted, the limiting frustum 325 is contracted into the second inner hole 312, and when the first bolt 32 is just opposite to the position of the clamping groove 2132, the first pressure spring 33 freely extends into the clamping groove 2132 to clamp the base 212 of the upright column 213 together.

As shown in fig. 3, for convenience of explanation, one unidirectional leg adjacent to the fixed leg 21 is set as a first leg 22, and the other unidirectional leg is set as a second leg 23.

As shown in fig. 8, the bottom plate 211 of the first leg 22 is a first bottom plate 221, four strip-shaped first sliding grooves 222 are formed in the first bottom plate 221, the first sliding grooves 222 are arranged in the direction toward the fixed leg 21, the fixing bolts 25 are inserted into the first sliding grooves 222, nuts are embedded in positions corresponding to the first leg 22 in the chassis 1, and the fixing bolts 25 are connected with the nuts in the chassis 1 through the first sliding grooves 222. The first leg 22 can adjust the positional relationship between the first leg 22 and the fixed leg 21 in the direction of the first runner 222.

As shown in fig. 9, four second sliding grooves 15 are provided at positions on the chassis 1 corresponding to the second legs 23, the direction of the second sliding grooves 15 is perpendicular to the direction of the first sliding grooves 222, fixing nuts 26 are provided in the second sliding grooves 15, the outer diameter of the fixing nuts 26 is larger than the opening width of the second sliding grooves 15, the bottom plates 211 of the second legs 23 and the bottom plates 211 of the fixed legs 21 have the same structure, and the bottom plates 211 of the second legs 23 are connected with the fixing nuts 26 in the second sliding grooves 15 through fixing bolts 25. The second leg 23 can adjust the positional relationship between the second leg 23 and the fixed leg 21 in the direction of the second chute 15.

As shown in fig. 10, the bidirectional leg 24 includes a second bottom plate 241, four vertical slots 242 are provided on the second bottom plate 241, four transverse slots 243 are provided at positions on the chassis 1 corresponding to the bottom plate 211, the transverse slots 243 are perpendicular to the vertical slots 242, fixing nuts 26 are provided in the transverse slots 243, the outer diameter of the fixing nuts 26 is larger than the opening width of the transverse slots 243, and fixing bolts 25 are threaded in the vertical slots 242 and are connected with the fixing nuts 26.

The bidirectional leg 24 can adjust the relative positional relationship between the bidirectional leg 24 and the fixed leg 21 along the lateral groove 243 and the vertical groove 242.

As shown in fig. 8 and 11, the top ends of the fixed leg 21 and the first leg 22 are both provided with a vertical plate 27, the vertical plate 27 is provided with a horizontally arranged fixed pin 5, the fixed pin 5 is perpendicular to the vertical plate 27, an elastic assembly 4 is arranged between the vertical plate 27 and the fixed pin 5, the elastic assembly 4 comprises an elastic cylinder 41 vertically arranged on the vertical plate 27, and the elastic cylinders 41 on the fixed leg 21 and the first leg 22 are located on opposite sides of the vertical plate 27.

Two L grooves 411 which are symmetrically arranged are arranged on the opposite ends of the two elastic cylinders 41, and the two L grooves 411 are symmetrically arranged. A third inner hole 412 and a fourth inner hole 413 are formed in the elastic tube 41, the third inner hole 412 is communicated with the fourth inner hole 413, the inner diameter of the third inner hole 412 is smaller than that of the fourth inner hole 413, and the third inner hole 412 is located in the elastic tube 41 and close to one side of the L-shaped groove 411.

The fixing pin 5 comprises a shaft section 51 and a fifth shaft section 52, the diameter of the fifth shaft section 52 is smaller than that of the fourth shaft section 51, the diameter of the fourth shaft section 51 is larger than that of the third inner hole 412, a second pressure spring 42 is arranged in the fourth inner hole 413, and the second pressure spring 42 is respectively abutted against the bottom walls of the fourth shaft section 51 and the fourth inner hole 413.

The fifth shaft section 52 extends out of the elastic tube 41 back to one end of the fourth shaft section 51, a limit pin 53 is inserted into the end, and the extending amount of the fixing pin 5 can be adjusted by pulling the limit pin 53.

As shown in fig. 8 and 11, the second compression springs 42 of 1 and 11 abut against the fourth shaft section 51 so that the fixing pin 5 protrudes out of the elastic cylinder 41 and is clamped into the mounting hole 101 of the diesel engine 10, so that the diesel engine 10 is more stably mounted on the chassis 1. When the fixing pin 5 is pulled out from the mounting hole 101 of the diesel engine 10, the fixing pin 5 is pulled by the stopper pin 53, and the fixing pin 5 is pulled out from the mounting hole 101 of the diesel engine 10 and is caught on the end surface of the elastic tube 41, thereby facilitating the removal of the diesel engine 10.

As shown in fig. 1 and 9, the top surfaces of the second leg 23 and the bidirectional leg 24 are provided with a kidney-shaped fixing groove 28, the side wall of the upright 213 is provided with a hollow groove, and a bolt passes through the mounting hole 101 of the diesel engine 10 and the kidney-shaped fixing groove 28 on the upright 213 to fixedly mount the diesel engine 10 on the chassis 1.

As shown in fig. 3, a reinforcing rod 6 is arranged between the fixed leg 21 and the first leg 22, a reinforcing rod 6 is arranged between the second leg 23 and the bidirectional leg 24, the two reinforcing rods 6 have the same connecting structure with the two corresponding legs, and the connecting relationship between the bidirectional leg 24 and the reinforcing rods 6 and the second leg 23 is described herein.

As shown in fig. 12 and 13, the bidirectional leg 24 is provided with a first connecting hole 61, the second leg 23 is provided with a second connecting hole 62, the axial heights of the first connecting hole 61 and the second connecting hole 62 are the same, the inner diameter of the first connecting hole 61 is smaller than that of the second connecting hole 62, one end of the reinforcing rod 6 is provided with a limiting plate 63, and the other end of the reinforcing rod sequentially penetrates through the first connecting hole 61 and the second connecting hole 62.

Be equipped with on the stiffener 6 dorsad limiting plate 63 one end and be equipped with screw thread section 66, be equipped with two first spacing keys 64 along its axial direction on the stiffener 6, two first spacing keys 64 set up about 6 axis symmetry of stiffener, the 6 covers of stiffener are equipped with spacing sleeve 65, be equipped with the first spacing axle slot 651 that is used for imbedding first spacing key 64 in the spacing sleeve 65, the spiro union has an internal thread to adjust a section of thick bamboo 67 on the screw thread section 66, an internal thread is adjusted a section of thick bamboo 67 and is contradicted with spacing sleeve 65.

In the limit sleeve 65 inserted second connecting hole 62, limit sleeve 65 was equipped with limit stop ring 652 towards screw thread section 66 one end, and limit stop ring 652 contradicts with the landing leg lateral wall, and internal thread adjusting cylinder 67 was equipped with the receiving ring 671 towards limit sleeve 65 one end, and receiving ring 671 inserts in the limit sleeve 65. The outer side wall of the limiting sleeve 65 is provided with a second limiting key 653 arranged along the axial direction, and the inner wall of the second connecting hole 62 is provided with a second limiting shaft groove 621 matched with the second limiting key 653.

The adjustable legs can also be arranged in two or four, so that the practical requirement of the device can be customized.

The specific implementation process comprises the following steps: the diesel engine 10 is placed on the chassis 1 and placed, according to the actual size of the diesel engine 10, the position of the first supporting leg 22 on the chassis 1 is adjusted along the first sliding groove 222 direction, the position of the second supporting leg 23 on the chassis 1 is adjusted along the second sliding groove 15 direction, the position of the bidirectional supporting leg 24 on the chassis 1 is adjusted along the transverse groove 243 and the vertical groove 242, bolts are arranged between the mounting hole 101 of the diesel engine 10 and the waist-shaped fixing groove 28 in a penetrating mode for fixing, the limiting pin 53 is screwed into the L-shaped groove 411, and the fixing pin 5 extends out of the elastic cylinder 41 and is clamped into the mounting hole 101 of the diesel engine 10.

It adjusts a section of thick bamboo 67 towards the landing leg direction motion to twist the internal thread, and an internal thread is adjusted a section of thick bamboo 67 and is contradicted with spacing sleeve 65, and spacing sleeve 65 contradicts with the landing leg lateral wall for two landing legs at same stiffener 6 are close to each other, thereby make two landing legs press from both sides tight diesel engine 10 and strengthen diesel engine 10 stability on the tray.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a diesel engine tray, includes chassis (1), be equipped with the landing leg that four rectangles were arranged on chassis (1), wherein two adjacent landing leg top surfaces are equipped with waist type fixed slot (28), and other two adjacent landing leg tops are equipped with fixed pin (5), its characterized in that: at least two adjacent supporting legs are arranged to be adjustable supporting legs, the other two adjacent supporting legs are arranged to be fixed supporting legs (21), the positions of the adjustable supporting legs on the chassis (1) can be adjusted, so that the space surrounded by the four supporting legs is adjusted, a reinforcing rod (6) is arranged between the two adjacent supporting legs, and the distance between the reinforcing rods (6) of the two supporting legs can be adjusted.

2. A diesel engine tray as set forth in claim 1, wherein: two support legs connected by the same reinforcing rod (6), wherein one support leg is provided with a first connecting hole (61), the other support leg is provided with a second connecting hole (62), one end of the reinforcing rod (6) is provided with a limiting plate (63), the other end of the reinforcing rod sequentially penetrates through the first connecting hole (61) and the second connecting hole (62),

be equipped with on stiffener (6) to the back limiting plate (63) one end and be equipped with screw thread section (66), be equipped with two first spacing keys (64), two along its axial direction on stiffener (6) first spacing key (64) set up about stiffener (6) axis symmetry, stiffener (6) cover is equipped with stop sleeve (65), be equipped with first spacing axle slot (651) that are used for imbedding first spacing key (64) in stop sleeve (65), the spiro union has internal thread to adjust a section of thick bamboo (67) on screw thread section (66), internal thread adjusts a section of thick bamboo (67) and contradicts with stop sleeve (65).

3. A diesel engine tray as set forth in claim 2, wherein: spacing sleeve (65) insert in second connecting hole (62), spacing sleeve (65) are equipped with spacing fender ring (652) towards screw thread section (66) one end, spacing fender ring (652) contradicts with the landing leg lateral wall, internal thread adjusting cylinder (67) are equipped with socket ring (671) towards spacing sleeve (65) one end, socket ring (671) insert in spacing sleeve (65).

4. A diesel engine tray as set forth in claim 3, wherein: the outer side wall of the limiting sleeve (65) is provided with a second limiting key (653) arranged along the axial direction of the limiting sleeve, and the inner wall of the second connecting hole (62) is provided with a second limiting shaft groove (621) matched with the second limiting key (653).

5. A diesel engine tray as set forth in claim 1, wherein: the supporting legs comprise a bottom plate (211) connected with the chassis (1) and upright posts (213) arranged on the bottom plate (211), a base (212) is arranged between the upright posts (213) and the bottom plate (211), the base (212) is arranged on the bottom plate (211),

the bottom of the upright column (213) is provided with an L-shaped groove (214), the base (212) is provided with a limit bolt (215) in a penetrating manner, the limit bolt (215) penetrates through the base (212) and the L-shaped groove (214), the L-shaped groove (214) comprises a vertical groove (2141) which is vertically arranged and an oblique groove (2142) which is obliquely arranged at the bottom end of the vertical groove (2141), the vertical groove (2141) is communicated with the oblique groove (2142), four notches (2121) are arranged on the inner side of the base (212),

the side wall of the upright column (213) is provided with an inserting strip (2131), and the base (212) is provided with an inserting groove (2122) which is inserted and matched with the inserting strip (2131).

6. A diesel engine tray as set forth in claim 5, wherein: be equipped with first elasticity joint subassembly (3) on base (212) lateral wall, first elasticity joint subassembly (3) include with base (212) fixed connection's section of thick bamboo ring (31), set up first bolt (32) in section of thick bamboo ring (31) and overlap establish first pressure spring (33) on first bolt (32), be equipped with joint groove (2132) on stand (213), first pressure spring (33) order about first bolt (32) and insert in joint groove (2132).

7. A diesel engine tray as set forth in claim 6, wherein: the cylinder ring (31) is communicated into the base (212), one end of the cylinder ring (31) back to the base (212) is provided with a first inner hole (311), a second inner hole (312) is arranged in the cylinder ring (31), the first inner hole (311) is communicated with the second inner hole (312), the inner diameter of the first inner hole (311) is smaller than that of the second inner hole (312), the first bolt (32) comprises a first shaft section (321), a second shaft section (322) and a third shaft section (323) which are arranged in sequence, the first shaft section (321) extends out of the first inner hole (311) and is fixedly provided with a limit ring (324), the limiting ring (324) is clamped on the end surface of the barrel ring (31), the third shaft section (323) extends into the base (212) and is provided with a limiting frustum (325), the limiting frustum (325) can stretch out and draw back in the second inner hole (312), and the third shaft section (323) is abutted against the interface between the second inner hole (312) and the first inner hole (311).

8. A diesel engine tray as set forth in claim 1, wherein: be equipped with be equipped with on the landing leg of fixed pin (5) riser (27), fixed pin (5) and riser (27) mutually perpendicular are equipped with elastic component (4) between riser (27) and fixed pin (5), and elastic component (4) are including setting up elastic tube (41) on riser (27) perpendicularly, and elastic tube (41) on fixed landing leg (21) and first landing leg (22) are located the opposite side of riser (27).

9. A diesel engine tray as set forth in claim 8, wherein: two L grooves which are symmetrically arranged are arranged at the opposite ends of the two elastic cylinders (41), the two L grooves are symmetrically arranged, a third inner hole (412) and a fourth inner hole (413) are arranged in the elastic cylinders (41), the third inner hole (412) is communicated with the fourth inner hole (413), the inner diameter of the third inner hole (412) is smaller than that of the fourth inner hole (413), the third inner hole (412) is positioned at one side, close to the L grooves, in the elastic cylinders (41),

the fixing pin (5) comprises a fourth shaft section (51) and a fifth shaft section (52), the diameter of the fifth shaft section (52) is smaller than that of the fourth shaft section (51), the diameter of the fourth shaft section (51) is larger than that of a third inner hole (412), a second pressure spring (42) is arranged in a fourth inner hole (413), the second pressure spring (42) is respectively abutted against the bottom walls of the fourth shaft section (51) and the fourth inner hole (413), the fifth shaft section (52) is back to one end of the fourth shaft section (51) to stretch out the elastic cylinder (41), and the end is inserted with a limit pin (53).

10. A diesel engine tray as set forth in claim 1, wherein: the adjustable leg is characterized in that one fixed leg (21) is arranged, three adjustable legs are arranged, the adjustable leg adjacent to the fixed leg (21) is arranged to be a one-way leg, and the adjustable leg on the diagonal line of the fixed leg (21) is arranged to be a two-way leg (24).