CN210234790U

CN210234790U - Flat-bed self-discharging semitrailer

Info

Publication number: CN210234790U
Application number: CN201921023405.1U
Authority: CN
Inventors: Wenhua Fan; 范文华; Chengbin Mei; 梅城斌; Guozhen Wu; 吴国珍
Original assignee: Longyan Junxing Machinery Manufacturing Co Ltd
Current assignee: Tianhe Junxing Intelligent Equipment Fujian Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-04-03
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a flat-bed self-discharging semitrailer, which effectively solves the problems that the prior flat-bed self-discharging semitrailer has no baffle, needs to be bound by a rope when transporting goods, the binding step is troublesome, and articles can fall off in the transportation process, and comprises a flat plate, wherein the top end of the flat plate is provided with a limiting groove, a first fixing component is arranged in the limiting groove, a second fixing component is arranged in the middle of the top end of the flat plate, the first fixing component comprises an installation block, a first hydraulic cylinder, a second hydraulic cylinder, a movable pin, a connecting rod, a third hydraulic cylinder, a first rotating shaft, a first baffle, a pulley and a sliding groove, the utility model has simple structure and convenient use, overcomes the defects that the prior semitrailer needs to be fixed by the rope when transporting goods, the fixing method is troublesome, the fixing method in the device is simple, convenient and fast, and the articles can be installed more firmly in the transportation process, the situation of slipping does not occur.

Description

Flat-bed self-discharging semitrailer

Technical Field

The utility model relates to a self-discharging semitrailer technical field specifically is a flat self-discharging semitrailer.

Background

The semitrailer is a trailer with an axle arranged behind the gravity center of the vehicle (when the vehicle is evenly loaded) and provided with a coupling device capable of transmitting horizontal and vertical forces to a tractor, the semitrailer is generally a three-axle semitrailer and is divided into an eleven-meter-bin-column semitrailer, a thirteen-meter-bin-column semitrailer, a low-bed semitrailer and the like, the semitrailer is a heavy transport vehicle connected with a semitrailer head through a traction pin, the existing flat-bed self-unloading semitrailer does not have a baffle plate, goods need to be bound through a rope during transportation, the binding step is troublesome, and meanwhile, in the transportation process, articles can possibly fall off.

Therefore, how to design a flat-bed dump semitrailer becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a flat-bed self-discharging semitrailer, the effectual current flat-bed self-discharging semitrailer that has solved does not have the baffle, need bind it through the rope when transporting goods, and it is more troublesome to bind the step, and simultaneously in the transportation, the problem that article probably appear dropping.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses a flat board, the spacing groove has been seted up on dull and stereotyped top, and spacing inslot portion installs first fixed subassembly, and dull and stereotyped top mid-mounting has the fixed subassembly of second.

Preferably, first fixed subassembly is including the installation piece, first pneumatic cylinder, the second pneumatic cylinder, the movable pin, the connecting rod, the third pneumatic cylinder, first pivot, first baffle, pulley and spout, spacing inslot side middle part is fixed with the installation piece, installation piece outside one side is fixed with first pneumatic cylinder, installation piece outside opposite side is fixed with the second pneumatic cylinder, first pneumatic cylinder and second pneumatic cylinder are kept away from installation piece one end and are all installed the movable pin, the connecting rod has been cup jointed in the movable pin outside, connecting rod outside middle part has inlayed the third pneumatic cylinder, connecting rod outside upper portion has inlayed first pivot, first baffle has been cup jointed in the first pivot outside, the pulley is installed to third hydraulic cylinder bottom, dull and stereotyped inside corresponds pulley position department and has seted up the spout.

Preferably, the second fixing component comprises a mounting groove, a second rotating shaft, a second baffle, a telescopic plate, a supporting rod and a first threaded hole, the mounting groove is formed in the middle of the top end of the flat plate, the second rotating shaft is embedded in one end of the mounting groove, the second baffle is sleeved on the outer side of the second rotating shaft, the telescopic plate is sleeved on the inner portion of the second baffle, the supporting rod is mounted in the middle of the outer side of the second baffle, and the first threaded hole is formed in the lower portion of the outer side of the supporting.

Preferably, the limiting groove is in a triangular prism shape, and the shape of the mounting groove is the same as that of the second baffle.

Preferably, a second threaded hole is formed in the position, corresponding to the first threaded hole, of the outer side of the flat plate, and the internal thread sequences of the first threaded hole and the second threaded hole are the same.

Preferably, the second baffle is saw-toothed, and one end of the telescopic plate, which is far away from the second baffle, is inclined.

The utility model discloses simple structure, convenient to use has compensatied current semitrailer and need utilize the rope to fix it when transporting goods, the more troublesome shortcoming of fixing method, and fixing method is simple and efficient among the device, makes article installation more firm in the transportation simultaneously, the condition of landing can not appear.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the pulley mounting structure of the present invention;

FIG. 3 is a schematic view of the supporting rod mounting structure of the present invention;

FIG. 4 is a schematic view of the installation structure of the retractable plate of the present invention;

reference numbers in the figures: 1. a flat plate; 2. a limiting groove; 3. a first fixed component; 31. mounting blocks; 32. a first hydraulic cylinder; 33. a second hydraulic cylinder; 34. a movable pin; 35. a connecting rod; 36. a third hydraulic cylinder; 37. a first rotating shaft; 38. a first baffle plate; 39. a pulley; 310. a chute; 4. a second fixed component; 41. mounting grooves; 42. a second rotating shaft; 43. a second baffle; 44. a retractable plate; 45. a support bar; 46. a threaded bore.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-4.

Embodiment one is given by fig. 1, the utility model discloses a dull and stereotyped 1, spacing groove 2 has been seted up on dull and stereotyped 1 top, and spacing groove 2 internally mounted has first fixed subassembly 3, and dull and stereotyped 1 top mid-mounting has the fixed subassembly 4 of second.

In the second embodiment, based on the first embodiment, as shown in fig. 2, the first fixing component 3 includes a mounting block 31, a first hydraulic cylinder 32, a second hydraulic cylinder 33, a movable pin 34, a connecting rod 35, a third hydraulic cylinder 36, a first rotating shaft 37, a first baffle 38, a pulley 39 and a sliding groove 310, the mounting block 31 is fixed in the middle of the inner side of the limiting groove 2, the first hydraulic cylinder 32 is fixed on one side of the outer portion of the mounting block 31, the second hydraulic cylinder 33 is fixed on the other side of the outer portion of the mounting block 31, the movable pins 34 are respectively installed on the first hydraulic cylinder 32 and the second hydraulic cylinder 33 at ends far away from the mounting block 31, the connecting rod 35 is sleeved on the outer side of the movable pin 34, the third hydraulic cylinder 36 is embedded in the middle of the outer side of the connecting rod 35, the third hydraulic cylinder 36 drives the first baffle 38 to ascend, the inclined connecting rod 35 also plays a role of protecting goods, the first rotating shaft 37 is embedded on the, the bottom end of the third hydraulic cylinder 36 is provided with a pulley 39, the third hydraulic cylinder 36 moves through the pulley 39, and a sliding groove 310 is formed in the flat plate 1 at a position corresponding to the pulley 39.

Third embodiment, on the basis of first embodiment, by fig. 3 and 4, second fixed subassembly 4 includes mounting groove 41, second pivot 42, second baffle 43, expansion plate 44, bracing piece 45 and first screw hole 46, mounting groove 41 has been seted up at dull and stereotyped 1 top middle part, when not using second fixed subassembly 4, second baffle 43 is received inside mounting groove 41, second pivot 42 has been inlayed to the inside one end of mounting groove 41, second baffle 43 has been cup jointed in the second pivot 42 outside, expansion plate 44 has been cup jointed to second baffle 43 inside, expansion plate 44 can be used for the loading of goods, second baffle 43 outside mid-mounting has bracing piece 45, first screw hole 46 has been seted up to bracing piece 45 outside lower part.

In the fourth embodiment, on the basis of the first embodiment, the limiting groove 2 is in a triangular prism shape, and the shape of the mounting groove 41 is the same as that of the second baffle 43, so that the device is convenient to use.

Fifth, on the basis of the first embodiment, a second threaded hole is formed in the outer side of the flat plate 1 corresponding to the first threaded hole 46, and the internal thread sequence of the first threaded hole 46 is the same as that of the second threaded hole, so that the support rod 45 can be fixed conveniently.

Sixth embodiment, in addition to the third embodiment, the second baffle 43 is saw-toothed, and the end of the telescopic plate 44 away from the second baffle 43 is inclined, so that when the second baffle 43 contacts the ground, the goods can be loaded through the second baffle 43 and the telescopic plate 44.

The utility model discloses well first pneumatic cylinder 32, second pneumatic cylinder 33 and third pneumatic cylinder 36 all adopt

When the utility model is used, the flat plate 1 is fixed at the top end of the semitrailer body, when in use, a worker selects whether to use the second fixing component 4 according to the requirement of loaded goods, when the second fixing component 4 is needed to be used, the second baffle 43 is pulled out from the inside of the mounting groove 41, the second baffle 43 rotates around the second rotating shaft 42, the expansion plate 44 extends out from the inside due to the action of gravity and is contacted with the ground, a user can load the goods through the inclined expansion plate 44 and the second baffle 43, after the goods are loaded, the second baffle 43 is folded up, the support rod 45 and the flat plate 1 are fixed through the screwing connection between the fastening bolt and the first threaded hole 46 and the second threaded hole, so that the installation of the second baffle 43 is firmer, then, whether to use the first fixing component 3 is selected again according to the requirement, when the first fixing component 3 is needed to be used, the first hydraulic cylinder 32 or the second hydraulic cylinder 33 is started through a power switch inside the vehicle body, the connecting rod 35 is pushed to move, when the connecting rod 35 moves, the pulley 39 mounted at the bottom end of the third hydraulic cylinder 36 moves inside the sliding groove 310, so that the third hydraulic cylinder 36 moves along with the third hydraulic cylinder, the third hydraulic cylinder 36 is started later, the third hydraulic cylinder is lifted, the first baffle plate 38 is driven to be lifted, a worker adjusts the position of the first baffle plate 38 according to the position of the cargo, the first baffle plate 38 is in contact with the cargo, the cargo is prevented from falling in the transportation process, and the self-discharging semi-trailer is convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a flat-bed self-discharging semitrailer, includes dull and stereotyped (1), its characterized in that, spacing groove (2) have been seted up on dull and stereotyped (1) top, and spacing groove (2) internally mounted has first fixed subassembly (3), and dull and stereotyped (1) top mid-mounting has second fixed subassembly (4).

2. The flat-bed dump semi-trailer according to claim 1, characterized in that the first fixed component (3) comprises an installation block (31), a first hydraulic cylinder (32), a second hydraulic cylinder (33), a movable pin (34), a connecting rod (35), a third hydraulic cylinder (36), a first rotating shaft (37), a first baffle (38), a pulley (39) and a sliding chute (310), the installation block (31) is fixed in the middle of the inner side of the limiting groove (2), the first hydraulic cylinder (32) is fixed on one side of the outer portion of the installation block (31), the second hydraulic cylinder (33) is fixed on the other side of the outer portion of the installation block (31), the movable pin (34) is installed on one end of the first hydraulic cylinder (32) and one end of the second hydraulic cylinder (33) far away from the installation block (31), the connecting rod (35) is sleeved on the outer side of the movable pin (34), the third hydraulic cylinder (36) is embedded in, first pivot (37) have been inlayed on connecting rod (35) outside upper portion, and first baffle (38) have been cup jointed in first pivot (37) outside, and pulley (39) are installed to third pneumatic cylinder (36) bottom, and spout (310) have been seted up to dull and stereotyped (1) inside corresponding pulley (39) position department.

3. The flat-bed dump semi-trailer according to claim 1, characterized in that the second fixing component (4) comprises a mounting groove (41), a second rotating shaft (42), a second baffle (43), a telescopic plate (44), a support rod (45) and a first threaded hole (46), the mounting groove (41) is formed in the middle of the top end of the flat bed (1), the second rotating shaft (42) is embedded in one end of the inside of the mounting groove (41), the second baffle (43) is sleeved on the outer side of the second rotating shaft (42), the telescopic plate (44) is sleeved on the inside of the second baffle (43), the support rod (45) is installed in the middle of the outer side of the second baffle (43), and the first threaded hole (46) is formed in the lower portion of the outer side of the.

4. The flat-bed dump semi trailer according to claim 1, characterized in that the limiting groove (2) is triangular prism shaped, and the mounting groove (41) is the same shape as the second baffle (43).

5. The flat-bed dump semi-trailer according to claim 1, characterized in that a second threaded hole is arranged at the position corresponding to the first threaded hole (46) on the outer side of the flat bed (1), and the internal thread sequence of the first threaded hole (46) is the same as that of the second threaded hole.

6. The flatbed dump semi-trailer according to claim 3, characterized in that the second barrier (43) is saw-toothed, and the end of the expansion plate (44) far away from the second barrier (43) is inclined.