Self-dumping semitrailer with side turning structure

Abstract

The utility model relates to the field of electrical cabinets, and discloses a self-dumping semitrailer with a rollover structure, which comprises a carriage, a bottom plate arranged at the lower end of the carriage, a rear plate arranged on the rear side of the carriage, a plurality of upright posts arranged on the side wall of the carriage, and a plurality of side plates arranged on the side wall of the carriage, the stand columns are connected with the side wall of the bottom plate through a plurality of side turning structures, each side turning structure comprises a fixing plate, the side wall of each fixing plate is fixedly connected to the side wall of the corresponding stand column, and a first inserting hole is formed in the position, close to the lower end, of the center of the side wall of each fixing plate. According to the semi-trailer, the side turning structure is arranged, the first hydraulic supporting leg is unfolded outwards under the action of the hinge seat, and then the inclined side of the semi-trailer can be reversely supported by controlling the first hydraulic supporting leg to extend and then being matched with the movable foot pad, so that the direction of the whole gravity center is adjusted, and the situation that the whole semi-trailer turns over due to the fact that one side is too heavy is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of semitrailer, especially a self-discharging semitrailer with side tipping structure. BACKGROUND

[0002] The self-discharging semitrailer is a kind of transport tool widely used in the fields of construction, mine, garbage disposal etc., and its main function is to transport bulk materials from loading site to unloading site, and unload materials quickly through its unloading mechanism, and the traditional self-discharging semitrailer usually adopts rear tipping or side tipping unloading mode, wherein the side tipping unloading gradually becomes mainstream design due to its simple operation, high unloading efficiency and wide application range.

[0003] However, the existing self-discharging semitrailer still has some deficiencies and needs to be improved in actual use, and the overall center of gravity is easily deviated due to side tipping during use, and when the loaded goods are heavy, the side tipping unloading is easy to cause the vehicle to tip over, and the safety is not enough, and due to the side tipping structure on one side, the other side is in movable mode, which is easy to cause the other side to shake seriously during driving, therefore, the technical personnel in the field provides a self-discharging semitrailer with side tipping structure to solve the problems in the background art. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a self-discharging semitrailer with side tipping structure, which is provided with a side tipping structure, and in use, the connecting rod cooperates with the limiting blocks on both sides during side tipping to realize the hinged effect, so as to realize the cooperation of turning over, slow down the excessive concentration of gravity, and after side tipping is completed, the connecting block is inserted back into the first insertion hole, and then the insertion rod is used to fix it, to ensure the stability after resetting.

[0005] To achieve the above object, the utility model provides the following technical scheme: a self-discharging semitrailer with side tipping structure, comprising a carriage, the lower end of the carriage is provided with a bottom plate, the rear side of the carriage is provided with a rear plate, the side wall of the rear plate is hingedly connected to the rear side wall of the carriage, a plurality of vertical columns are arranged on the side wall of the carriage, and the plurality of vertical columns and the side wall of the bottom plate are connected through a plurality of side tipping structures;

[0006] The side tipping structure comprises a fixed plate, the side wall of the fixed plate is fixedly connected to the side wall of the vertical column, a first insertion hole is arranged at the center of the lower end of the side wall of the fixed plate, a connecting block is fixedly connected to the side wall of the bottom plate inside the first insertion hole, a connecting rod is arranged through the center of the lower end of the side wall of the fixed plate, limiting blocks are arranged at the lower side of both ends of the connecting rod respectively, the side walls of the two limiting blocks are fixedly connected to the side wall of the bottom plate respectively, and a plurality of supporting structures are arranged on the lower end face of the bottom plate.

[0007] Through the technical scheme, the hinge effect is realized by cooperation between the connecting rod and the limiting blocks on both sides in the process of side turning, so that the effect of cooperation turning is realized, the excessive concentration of gravity is slowed down, and after the side turning is completed, the connecting block is inserted back into the inside of the first insertion hole, and then the insertion rod is used for fixing the connecting block, so that the stability after resetting is ensured.

[0008] Further, the support structure comprises a hinge seat, the upper end of the hinge seat is fixedly connected to the lower end face of the bottom plate, the lower end of the hinge seat is movably connected with a first hydraulic support leg, and the lower end of the first hydraulic support leg is movably connected with a movable foot pad.

[0009] Through the technical scheme, when the semitrailer is side turned, the first hydraulic support leg is expanded outward under the action of the hinge seat, and then the movable foot pad is used for supporting the side of the semitrailer in the reverse direction after being controlled to be elongated, so that the direction of the gravity center of the whole semitrailer is adjusted, and the side turning of the whole semitrailer caused by excessive weight on one side is avoided.

[0010] Further, the lower end face of the bottom plate is fixedly connected with two girders at the center, a plurality of side turning fixing structures are fixedly connected between the two girders, the side turning fixing structure comprises a cross beam, the two ends of the cross beam are fixedly connected to the side walls of the two girders respectively, the upper end face of the cross beam is fixedly connected with a second movable connecting seat at one side of the center, the upper end of the second movable connecting seat is movably connected with a second hydraulic telescopic device, the output end of the second hydraulic telescopic device is movably connected with a first movable connecting seat, and the upper end of the first movable connecting seat is fixedly connected to the lower end face of the bottom plate.

[0011] Through the technical scheme, the side turning is realized through the plurality of side turning fixing structures, and the side turning is realized through the movable connection relationship between the second hydraulic telescopic device and the first movable connecting seat and the second movable connecting seat.

[0012] Further, the side turning fixing structure further comprises a plurality of fixing blocks, the lower end face of the carriage is provided with a plurality of fixing blocks at one side edge of the center, a second insertion hole is arranged on the upper end face of the bottom plate below the plurality of fixing blocks respectively, a first hydraulic telescopic device is arranged on the lower end face of the bottom plate near the plurality of second insertion holes respectively, and the output ends of the plurality of first hydraulic telescopic devices respectively penetrate the side walls of the plurality of fixing blocks and respectively extend to the other sides.

[0013] Through the technical scheme, after the side turning is completed, the output ends of the plurality of first hydraulic telescopic devices respectively penetrate the side walls of the plurality of fixing blocks, so that the connection relationship of the insertion pin limiting is formed, and strong shaking during transportation and formation can be avoided.

[0014] Further, the side turning structure further comprises a plurality of connecting seats, side walls of the plurality of connecting seats are fixedly connected to side walls of the carriage respectively, limiting plates are arranged at lower ends of the plurality of connecting seats respectively, side walls of the plurality of limiting plates are fixedly connected to side walls of the bottom plate respectively, and the plurality of connecting seats and the plurality of limiting plates are movably connected respectively;

[0015] Through the above technical scheme, the angle and position are not prone to change during side turning through the movable connection between the plurality of connecting seats and the plurality of limiting plates, and the stability during side turning is ensured.

[0016] Further, the side walls of the bottom plate near one side of the plurality of fixed plates are respectively provided with movable grooves, and the upper end faces of the plurality of connecting blocks are respectively provided with plug rods penetrating through;

[0017] Through the above technical scheme, the movable grooves are mainly used to meet the path requirement of the fixed plates during turning, and the plug rods are used to prevent the connecting blocks from falling off during connection.

[0018] Further, the lower end faces of the bottom plate are respectively fixedly connected to four second hydraulic legs at four diagonal positions, and the lower ends of the four second hydraulic legs are movably connected to movable bases respectively;

[0019] Through the above technical scheme, the four second hydraulic legs and the four movable bases are movably connected, so that the whole can be supported and kept stable for use.

[0020] The utility model has the following beneficial effects:

[0021] 1、 in the utility model, through setting up side turning structure, under the action of first hydraulic leg in hinged seat, it is unfolded to outside, then through controlling its elongation and then cooperating with movable foot, the side of semi-trailer that is inclined can be supported reversely, the direction of gravity center of whole is realized to adjust, avoid because one side is too heavy and lead to vehicle whole side turning.

[0022] 2、 in the utility model, through setting up side turning fixed structure, through a plurality of first hydraulic telescopic devices, output end is penetrated through the side wall of a plurality of fixed blocks respectively, thereby forming the connecting relationship of bolt limiting, can avoid producing more intense shaking in the process of transportation and form. ACCURACY

[0023] Figure 1 The utility model proposes an axonometric view of a self-discharging semi-trailer with a side turning structure;

[0024] Figure 2 The utility model proposes another axonometric view of a self-discharging semi-trailer with a side turning structure;

[0025] Figure 3 A side view of the self-unloading semi-trailer with the side turning structure is provided in the utility model.

[0026] Figure 4 A bottom view of the self-unloading semi-trailer with the side turning structure is provided in the utility model.

[0027] Figure 5 A connection schematic view of the second hydraulic telescopic device and the first movable connecting seat and the second movable connecting seat in the self-unloading semi-trailer with the side turning structure is provided in the utility model.

[0028] Legend:

[0029] 1, carriage; 2, rear plate; 3, bottom plate; 4, stand; 5, side turning structure; 501, first jack; 502, hinged seat; 503, first hydraulic outrigger; 504, movable foot; 505, limiting block; 506, connecting block; 507, fixed plate; 508, limiting plate; 509, connecting seat; 510, connecting rod; 511, movable groove; 512, plug rod; 6, movable base; 7, second hydraulic outrigger; 8, girder; 9, side turning fixing structure; 901, cross beam; 902, fixed block; 903, second jack; 904, first hydraulic telescopic device; 905, first movable connecting seat; 906, second hydraulic telescopic device; 907, second movable connecting seat. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Reference Figures 1-5 An embodiment provided by the utility model: a self-unloading semi-trailer with a side turning structure, comprising a carriage 1, the lower end of the carriage 1 is provided with a bottom plate 3, the rear side of the carriage 1 is provided with a rear plate 2, the side wall of the rear plate 2 is hingedly connected to the rear side wall of the carriage 1, a plurality of stands 4 are arranged on the side wall of the carriage 1, and the plurality of stands 4 are connected with the side wall of the bottom plate 3 through a plurality of side turning structures 5;

[0032] The side overturning structure 5 comprises a fixed plate 507, the side wall of the fixed plate 507 is fixedly connected to the side wall of the stand column 4, the side wall of the fixed plate 507 is provided with a first insertion hole 501 at the lower end of the center, the side wall of the bottom plate 3 inside the first insertion hole 501 is fixedly connected with a connecting block 506, the side wall of the fixed plate 507 is provided with a connecting rod 510 penetratingly arranged at the lower end of the center, the lower side of both ends of the connecting rod 510 is respectively provided with a limiting block 505, the side wall of both limiting blocks 505 is respectively fixedly connected to the side wall of the bottom plate 3, the lower end surface of the bottom plate 3 is provided with a plurality of supporting structures, in use, the connecting rod 510 cooperates with the limiting blocks 505 on both sides in the process of side overturning, the hinged effect is realized, so that the overturning cooperation effect is realized, the gravity is slowed down, after the side overturning is completed, the connecting block 506 is inserted back into the inside of the first insertion hole 501, then the connecting block 506 is fixed by the insertion rod 512, so that the stability after resetting is ensured.

[0033] The supporting structure comprises a hinged seat 502, the upper end of the hinged seat 502 is fixedly connected to the lower end surface of the bottom plate 3, the lower end of the hinged seat 502 is movably connected with a first hydraulic supporting leg 503, the lower end of the first hydraulic supporting leg 503 is movably connected with a movable pad foot 504, when the semitrailer is side overturned, the first hydraulic supporting leg 503 is expanded outward under the action of the hinged seat 502, then the movable pad foot 504 is cooperated after the first hydraulic supporting leg 503 is controlled to be elongated, so that the side of the semitrailer which is inclined is reversely supported, the direction of the gravity center of the whole is adjusted, and the whole vehicle is prevented from being side overturned due to the excessive weight on one side.

[0034] The lower end surface of the bottom plate 3 is fixedly connected with two girders 8, a plurality of side overturning fixing structures 9 are fixedly connected between the two girders 8, the side overturning fixing structure 9 comprises a cross beam 901, the two ends of the cross beam 901 are respectively fixedly connected to the side walls of the two girders 8, the upper end surface of the cross beam 901 is fixedly connected with a second movable connecting seat 907 at one side of the center, the upper end of the second movable connecting seat 907 is movably connected with a second hydraulic telescopic device 906, the output end of the second hydraulic telescopic device 906 is movably connected with a first movable connecting seat 905, the upper end of the first movable connecting seat 905 is fixedly connected to the lower end surface of the bottom plate 3, the side overturning jacking effect is realized by the plurality of side overturning fixing structures 9, in use, the movable connection relationship between the second hydraulic telescopic device 906 and the first movable connecting seat 905 and the second movable connecting seat 907 is realized, so that the side overturning is realized.

[0035] The side turning fixing structure 9 further comprises a plurality of fixing blocks 902, which are arranged at the lower end face center close to the side edge of the carriage 1. A second jack 903 is arranged on the upper end face of the bottom plate 3 below the plurality of fixing blocks 902. A first hydraulic telescopic device 904 is arranged on the lower end face of the bottom plate 3 close to one side of the plurality of second jacks 903. The output end of the plurality of first hydraulic telescopic devices 904 respectively penetrates the side wall of the plurality of fixing blocks 902 and respectively reaches the other side. After the side turning is completed, the output end of the plurality of first hydraulic telescopic devices 904 respectively penetrates the side wall of the plurality of fixing blocks 902, thereby forming a bolt limiting connection relationship, which can avoid relatively strong shaking during transportation and form.

[0036] The side turning structure 5 further comprises a plurality of connecting seats 509, the side walls of the plurality of connecting seats 509 are respectively fixedly connected to the side walls of the carriage 1. A limiting plate 508 is arranged at the lower end of the plurality of connecting seats 509 close to the front side. The side walls of the plurality of limiting plates 508 are respectively fixedly connected to the side walls of the bottom plate 3. The plurality of connecting seats 509 and the plurality of limiting plates 508 are respectively movably connected. The movable connection between the plurality of connecting seats 509 and the plurality of limiting plates 508 ensures that the angle and position during side turning are not easily changed, thereby ensuring the stability during side turning.

[0037] An active slot 511 is arranged on the side wall of the bottom plate 3 close to the plurality of fixing plates 507. An insertion rod 512 is arranged on the upper end face of the plurality of connecting blocks 506. The active slot 511 is mainly used to cooperate with the path requirement of the fixing plate 507 during turning. The insertion rod 512 is used to ensure that the connecting block 506 is not easily detached during connection. The bottom plate 3 is fixedly connected with a second hydraulic support leg 7 at the center of the lower end close to the four opposite corners. The lower end of the four second hydraulic support legs 7 is movably connected with an active base 6.

[0038] Working principle: the utility model discloses a kind of self-discharging semi-trailer with side turning structure, when using, first hydraulic outrigger 503 is expanded to outside under the action of hinged seat 502, then by controlling its elongation again cooperation movable foot pad 504 can reverse support to the side of semi-trailer tilt, realize adjusting the direction of gravity center, avoid the vehicle overall side turning due to one side overweight, by multiple first hydraulic telescopic device 904, output end is respectively withdrawn from the inside of the side wall of multiple fixed blocks 902, remove the restriction to one side, simultaneously, insert rod 512 in multiple connecting blocks 506 is uniformly extracted, by the movable connection between second hydraulic telescopic device 906 and first movable connecting seat 905 and second movable connecting seat 907, to realize side turning, by the movable cooperation connection between multiple connecting seat 509 and multiple limiting plate 508, angle and position are not prone to change when side turning, guarantee the stability when side turning, after side turning is completed, connecting block 506 is inserted back to the inside of first insertion hole 501, then by insert rod 512, it is fixed, guarantee the stability after reset, by multiple first hydraulic telescopic device 904, output end is respectively penetrated through the side wall of multiple fixed blocks 902, to form the connecting relationship of bolt limiting, can avoid relatively intense shaking during transportation and form process.

[0039] Finally, it should be noted that: the above only for preferred embodiment of the utility model has described, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical feature, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A self-unloading semi-trailer with a side tipping structure, comprising a car body (1), the lower end of which is provided with a floor (3), and the rear side of which is provided with a rear wall (2), the side wall of which is hingedly connected to the rear side wall of the car body (1), characterised in that: The side wall of the carriage (1) is provided with a plurality of columns (4), and the plurality of columns (4) and the side wall of the bottom plate (3) are connected through a plurality of rollover structures (5); The rollover structure (5) comprises a fixed plate (507), the side wall of the fixed plate (507) is fixedly connected to the side wall of the column (4), a first jack (501) is arranged at the lower end of the center of the side wall of the fixed plate (507), a connecting block (506) is fixedly connected to the side wall of the bottom plate (3) inside the first jack (501), a connecting rod (510) is arranged at the lower end of the center of the side wall of the fixed plate (507), a limiting block (505) is arranged at the lower side of the two ends of the connecting rod (510), the side walls of the two limiting blocks (505) are fixedly connected to the side walls of the bottom plate (3), and a plurality of supporting structures are arranged on the lower end surface of the bottom plate (3).

2. A self-discharging semi-trailer with a side tipping structure according to claim 1, characterized in that: The supporting structure comprises a hinged seat (502), the upper end of the hinged seat (502) is fixedly connected to the lower end surface of the bottom plate (3), the lower end of the hinged seat (502) is movably connected to a first hydraulic support leg (503), and the lower end of the first hydraulic support leg (503) is movably connected to a movable pad foot (504).

3. A self-discharging semi-trailer with a side tipping structure according to claim 1, characterized in that: The lower end surface of the bottom plate (3) is fixedly connected to two girders (8), a plurality of rollover fixing structures (9) are fixedly connected between the two girders (8), the rollover fixing structure (9) comprises a cross beam (901), the two ends of the cross beam (901) are fixedly connected to the side walls of the two girders (8), a second movable connecting seat (907) is fixedly connected to the upper end surface of the cross beam (901) on one side of the center, a second hydraulic telescopic device (906) is movably connected to the upper end of the second movable connecting seat (907), a first movable connecting seat (905) is movably connected to the output end of the second hydraulic telescopic device (906), and the upper end of the first movable connecting seat (905) is fixedly connected to the lower end surface of the bottom plate (3).

4. A self-discharging semi-trailer with a side tipping structure according to claim 3, characterized in that: The rollover fixing structure (9) further comprises a plurality of fixed blocks (902), a plurality of fixed blocks (902) are arranged on one side edge of the center of the lower end surface of the carriage (1), a second jack (903) is arranged on the upper end surface of the bottom plate (3) at the lower end of each of the plurality of fixed blocks (902), a first hydraulic telescopic device (904) is arranged on the lower end surface of the bottom plate (3) on one side of each of the plurality of second jacks (903), and the output ends of the plurality of first hydraulic telescopic devices (904) respectively penetrate the side walls of the plurality of fixed blocks (902) and respectively extend to the other side.

5. A self-unloading semi-trailer with a side-tipping structure according to claim 1, characterized in that: The rollover structure (5) further comprises a plurality of connecting seats (509), the side walls of the plurality of connecting seats (509) are fixedly connected to the side walls of the carriage (1), limiting plates (508) are arranged at the front sides of the lower ends of the plurality of connecting seats (509), the side walls of the plurality of limiting plates (508) are fixedly connected to the side walls of the bottom plate (3), and the plurality of connecting seats (509) and the plurality of limiting plates (508) are movably connected.

6. A self-discharging semi-trailer with a side tipping structure according to claim 1, characterized in that: The side wall of the bottom plate (3) near the plurality of fixed plates (507) is respectively provided with a movable slot (511), and the upper end face of the plurality of connecting blocks (506) is respectively provided with a plug rod (512).

7. A self-unloading semi-trailer with a side-tipping structure according to claim 1, characterized in that: The lower end face of the bottom plate (3) is respectively fixedly connected with four second hydraulic legs (7) at the four diagonal positions, and the lower end of each of the four second hydraulic legs (7) is movably connected with a movable base (6).

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