CN213734736U

CN213734736U - Self-discharging formula semitrailer of convenient unloading

Info

Publication number: CN213734736U
Application number: CN202023047272.7U
Authority: CN
Inventors: 李洪德; 杨铁军; 任高峰; 陈宏君; 程方保; 王博; 李保举
Original assignee: Shandong Yuncheng Zhongyuntong Trailer Manufacturing Co Ltd
Current assignee: Shandong Yuncheng Zhongyuntong Trailer Manufacturing Co Ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-07-20
Anticipated expiration: 2030-12-17

Abstract

The utility model relates to the technical field of automobiles, and a convenient self-discharging formula semitrailer of unloading is disclosed, including main part and material case, the bottom of material case and the top swing joint of main part, the front side fixedly connected with fixed block of main part, the inside swing joint of fixed block has the pivot. This make things convenient for self-discharging formula semitrailer of unloading, through the main part, the fixed block, the apparatus further comprises a rotating plate, the hydraulic lift cylinder, the backing plate, the lockplate, the locking bolt, the locking knob, lead to mutually supporting between groove and the lower flitch, can make the flitch perpendicular with the main part before unloading, then the backing plate of control hydraulic lift cylinder piston rod bottom supports with ground and holds, thereby play certain supporting role to the semi-trailer body when unloading, reached and prevented that the side-turning formula semitrailer from taking place the effect of material case upset, solved when the great grit of side-turning formula semitrailer water content in the transportation, the upset can probably take place for the material case, thereby lead to the vehicle to receive the problem of structural destruction.

Description

Self-discharging formula semitrailer of convenient unloading

Technical Field

The utility model relates to the technical field of automobiles, specifically be a self-discharging formula semitrailer of convenient unloading.

Background

The self-unloading semi-trailer is a semi-trailer, is suitable for the transportation of scattered goods such as coal, ore, earthwork and building materials, can be divided into a side-turning semi-trailer and a rear-turning semi-trailer according to the unloading mode, can effectively load and unload and transport the scattered goods, and is formed by welding a frame and a carriage longitudinal beam by adopting high-quality manganese plates, and a container is provided with a dustpan and a rectangle.

When using the side-tipping formula semitrailer to transport the grit that water content is great, at the unloading in-process, the material case is turned on one's side, and the grit slides down along the material case under the effect of gravity, but because the grit water content is great, the grit in the material incasement can not even gliding, but from the most loose place of grit landing first, will lead to the focus of material case when unloading to take place dynamic deviation like this, in case the too big angle that turns on one's side of material case probably leads to the material case to overturn completely, thereby makes the vehicle receive structural damage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a self-discharging formula semitrailer of convenient unloading possesses the advantage that prevents that side-dump formula semitrailer from taking place the material case upset, has solved when side-dump formula semitrailer is when the great grit of transportation water content, and the material case can take place the upset to lead to the vehicle to receive the problem of structural damage.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient self-discharging formula semitrailer of unloading, includes main part and material case, the bottom of material case and the top swing joint of main part, the front side fixedly connected with fixed block of main part, the inside swing joint of fixed block has the pivot, the fixed swivelling plate that has cup jointed in side surface of pivot, the fixed hydraulic lift cylinder that has pegged graft in inside of swivelling plate, the bottom fixedly connected with backing plate of hydraulic lift cylinder, the side surface fixedly connected with lockplate of hydraulic lift cylinder, the front side fixedly connected with locking bolt of main part, the side surface of locking bolt and the inside swing joint of lockplate, the side surface threaded connection of locking bolt has the locking knob, logical groove has been seted up to the inside of main part, the inside swing joint who leads to the groove has flitch down.

Preferably, the front side of the main body is provided with a storage groove, and the rear side of the fixing block is fixedly connected with the inner wall of the rear side of the storage groove.

Preferably, a fixing hole is formed in the fixing block, and the side surface of the rotating shaft is movably connected with the inside of the fixing hole.

Preferably, a fixed shaft is fixedly connected to the inside of the blanking plate, and the side surface of the fixed shaft is movably connected with the inside of the through groove.

Preferably, the inner bottom wall of the material box is fixedly connected with a bottom block, the bottom block is connected with a turning plate through a rotating shaft, the bottom of the turning plate is fixedly connected with a supporting plate, and the bottom of the supporting plate is abutted against the inner bottom wall of the material box.

Preferably, the inner bottom wall of the material box is provided with a bottom groove, the inner bottom wall of the bottom groove is hinged with an auxiliary hydraulic cylinder, the bottom of the turning plate is fixedly connected with a connecting block, and the top end of a piston rod of the auxiliary hydraulic cylinder is hinged with the inside of the connecting block.

Compared with the prior art, the utility model provides a convenient self-discharging formula semitrailer of unloading possesses following beneficial effect:

1. this make things convenient for self-discharging formula semitrailer of unloading, through the main part, the fixed block, the apparatus further comprises a rotating plate, hydraulic lift cylinder, the backing plate, the lockplate, the locking bolt, the locking knob, lead to mutually supporting between groove and the lower flitch, can rotate the flitch before unloading, it is perpendicular with the main part to make the flitch, then the extension of control hydraulic lift cylinder, make the backing plate of its bottom of the piston rod support with ground and hold, thereby play certain supporting role to the semi-trailer body when unloading, reached and prevented that the side-turning formula semitrailer from taking place the effect of material case upset, solved when the great grit of side-turning formula semitrailer in transportation water content, the material case can take place the upset, thereby lead to the vehicle to receive the problem of structural destruction.

2. This make things convenient for self-discharging formula semitrailer of unloading, through the material case, the fixed axle, the bottom block, turn over the board, the axis of rotation, a supporting plate, mutually support between hydraulic cylinder and the connecting block, can extend through control hydraulic cylinder, the inclination of board top material is turned over in the increase, thereby make the material landing more easily, the effect of being convenient for unload has been reached, solved and taken place whole turning on one's side because of the inclination is too big for preventing the material case, the size at the material inclination at board top has been reduced, probably can make partial material be detained at the inside problem of material case.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic diagram of the structure of the blanking plate of the present invention;

fig. 3 is the structure schematic diagram of the material box of the utility model.

Wherein: 1. a main body; 2. a material box; 3. a receiving groove; 4. a fixed block; 5. a rotating shaft; 6. rotating the plate; 7. a hydraulic lift cylinder; 8. a base plate; 9. a locking plate; 10. a locking bolt; 11. locking the knob; 12. a through groove; 13. a blanking plate; 14. a fixed shaft; 15. a bottom block; 16. turning over a plate; 17. a rotating shaft; 18. a support plate; 19. an auxiliary hydraulic cylinder; 20. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a dump semi-trailer convenient for unloading comprises a main body 1 and a material tank 2, wherein the main body 1 comprises a tractor and a side-tipping dump semi-trailer, the front half of the trailer is arranged on a traction saddle on the rear section of the tractor, a bridge behind the tractor bears a part of the weight of the trailer, the bottom of the material tank 2 is movably connected with the top of the main body 1, the bottom of the front side of the material tank 2 is hinged with the top of the trailer, the bottom of the material tank 2 is movably connected with the top of the trailer through a telescopic hydraulic cylinder, a bottom block 15 is fixedly connected with the inner bottom wall of the material tank 2, the bottom block 15 is connected with a turning plate 16 through a rotating shaft 17, the side surface of the rotating shaft 17 is fixedly connected with the inside of the turning plate 16, the side surface of the rotating shaft 17 is movably connected with the inside of the bottom block 15, a support plate 18 is fixedly connected with the bottom of the turning plate 16, the bottom of the support plate 18 is abutted against the inner bottom of the material tank 2, the kerve has been seted up to the inner bottom wall of material case 2, the inner bottom wall of kerve articulates there is hydraulic cylinder 19, the bottom fixedly connected with connecting block 20 that turns over board 16, the top of hydraulic cylinder 19 piston rod is articulated with the inside of connecting block 20, through material case 2, fixed axle 14, bottom block 15, turn over board 16, axis of rotation 17, backup pad 18, mutually support between hydraulic cylinder 19 and the connecting block 20, can be through the extension of control hydraulic cylinder 19, the inclination of board 16 top material is turned over in the increase, thereby make the material landing more easily, the effect of being convenient for unload has been reached, it takes place whole side tumbling for preventing material case 2 because of the inclination is too big to have solved, the size at the material inclination at board 16 top has been reduced, can make partial material be detained in the inside problem of material case 2.

The front side of the main body 1 is fixedly connected with a fixed block 4, the front side of the main body 1 is provided with a containing groove 3, the rear side of the fixed block 4 is fixedly connected with the inner wall of the rear side of the containing groove 3, the inside of the fixed block 4 is movably connected with a rotating shaft 5, the inside of the fixed block 4 is provided with a fixed hole, the side surface of the rotating shaft 5 is movably connected with the inside of the fixed hole, the side surface of the rotating shaft 5 is fixedly sleeved with a rotating plate 6, the inside of the rotating plate 6 is fixedly inserted with a hydraulic lifting cylinder 7, the hydraulic lifting cylinder 7 is a hydraulic actuating element for converting hydraulic energy into mechanical energy, the structure is simple, the operation is reliable, when the reciprocating motion is realized, a speed reducer can be saved, no transmission gap exists, the motion is stable, the output force of the hydraulic cylinder is in direct proportion to the effective area of a piston and the pressure difference of two sides of the effective area of the piston, the bottom of the hydraulic lifting cylinder 7 is fixedly connected with a backing plate 8, and the side surface of the hydraulic lifting cylinder 7 is fixedly connected with a locking plate 9, the front side of the main body 1 is fixedly connected with a locking bolt 10, the side surface of the locking bolt 10 is movably connected with the inside of the locking plate 9, the inside of the locking plate 9 is provided with a locking hole, the locking bolt 10 is located inside the locking hole, the side surface of the locking bolt 10 is in threaded connection with a locking knob 11, the rear side of the locking knob 11 is abutted against the front side of the locking plate 9, and the number of the rotating plate 6, the hydraulic lifting oil cylinder 7, the base plate 8, the locking bolt 10 of the locking plate 9 and the locking knob 11 are two.

The through groove 12 is formed in the main body 1, the blanking plate 13 is movably connected in the through groove 12, the fixing shaft 14 is fixedly connected in the blanking plate 13, the side surface of the fixing shaft 14 is movably connected with the inside of the through groove 12, the rotating plate 6 can be rotated before unloading through the mutual matching between the main body 1, the fixing block 4, the rotating shaft 5, the rotating plate 6, the hydraulic lifting oil cylinder 7, the backing plate 8, the locking plate 9, the locking bolt 10, the locking knob 11, the through groove 12 and the blanking plate 13, the rotating plate 6 is made to be vertical to the main body 1, then the hydraulic lifting oil cylinder 7 is controlled to extend, the backing plate 8 at the bottom end of the piston rod of the hydraulic lifting oil cylinder is made to be abutted against the ground, so that a certain supporting effect is achieved on a semi-trailer body during unloading, the effect of preventing the side-turning semi-trailer from overturning is achieved, and the problem that when a side-turning semi-trailer transports gravels with larger water content is solved, the material tank 2 may overturn, thereby causing a problem that the vehicle is structurally damaged.

When in use, the self-unloading semitrailer is firstly opened to an unloading area, an engine is turned off, then a vehicle is got off, a locking knob 11 is screwed off, a rotating plate 6 is rotated to be separated from a containing groove 3, the rotating plate 6 is rotated to be vertical to the semitrailer, then a piston rod of a hydraulic lifting oil cylinder 7 is controlled to extend until a base plate 8 at the bottom end of the piston rod is abutted against the ground, at the moment, a supporting mechanism consisting of the hydraulic lifting oil cylinder 7 and the rotating plate 6 plays a role of laterally supporting the semitrailer, a blanking plate 13 is drawn out from a through groove 12, the bottom of the blanking plate 13 is lapped on the top of the rotating plate 6 to play a role of preventing influence on unloading, then the semitrailer returns to a cab, the material box 2 is firstly controlled to turn over for a certain angle through a hydraulic lifting system of the semitrailer, at the moment, the turning angle of the material box 2 is not required to be too large to prevent the vehicle body from turning over, then the piston rod of an auxiliary hydraulic cylinder 19 is controlled to extend, and the turning plate 16 is jacked up, the material that makes 16 tops of turning over the board is unloaded from the discharge gate of material case 2, has both played the effect that prevents that material case 2 from taking place whole turn on one's side, has played the effect that prevents the material and detain in material case 2 again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient self-discharging formula semitrailer of unloading, includes main part (1) and material case (2), its characterized in that: the bottom of the material box (2) is movably connected with the top of the main body (1), the front side of the main body (1) is fixedly connected with a fixed block (4), the inside of the fixed block (4) is movably connected with a rotating shaft (5), the side surface of the rotating shaft (5) is fixedly sleeved with a rotating plate (6), the inside of the rotating plate (6) is fixedly inserted with a hydraulic lifting oil cylinder (7), the bottom of the hydraulic lifting oil cylinder (7) is fixedly connected with a backing plate (8), the side surface of the hydraulic lifting oil cylinder (7) is fixedly connected with a locking plate (9), the front side of the main body (1) is fixedly connected with a locking bolt (10), the side surface of the locking bolt (10) is movably connected with the inside of the locking plate (9), the side surface of the locking bolt (10) is in threaded connection with a locking knob (11), and a through groove (12) is formed in the main body (1), the interior of the through groove (12) is movably connected with a blanking plate (13).

2. A dump semi-trailer for facilitating unloading as claimed in claim 1, wherein: the front side of main part (1) is opened and is equipped with and accomodates groove (3), the rear side of fixed block (4) and the inner wall fixed connection who accomodates groove (3) rear side.

3. A dump semi-trailer for facilitating unloading as claimed in claim 1, wherein: the fixing block (4) is internally provided with a fixing hole, and the side surface of the rotating shaft (5) is movably connected with the inside of the fixing hole.

4. A dump semi-trailer for facilitating unloading as claimed in claim 1, wherein: the inside of the blanking plate (13) is fixedly connected with a fixed shaft (14), and the side surface of the fixed shaft (14) is movably connected with the inside of the through groove (12).

5. A dump semi-trailer for facilitating unloading as claimed in claim 1, wherein: the inner bottom wall of the material box (2) is fixedly connected with a bottom block (15), the bottom block (15) is connected with a turning plate (16) through a rotating shaft (17), the bottom of the turning plate (16) is fixedly connected with a supporting plate (18), and the bottom of the supporting plate (18) is abutted against the inner bottom wall of the material box (2).

6. A dump semi-trailer for facilitating unloading according to claim 5, wherein: the inner bottom wall of the material box (2) is provided with a bottom groove, an auxiliary hydraulic cylinder (19) is hinged to the inner bottom wall of the bottom groove, the bottom of the turning plate (16) is fixedly connected with a connecting block (20), and the top end of a piston rod of the auxiliary hydraulic cylinder (19) is hinged to the inside of the connecting block (20).