Truck carriage with unloading bottom plate

Abstract

The utility model provides a truck carriage with an unloading bottom plate, and relates to the technical field of truck carriages, the truck carriage comprises a truck carriage, the unloading bottom plate, a driving box and stand columns, the unloading bottom plate is arranged on one side of the truck carriage, the stand columns are symmetrically arranged on one side of the truck carriage, lifting mechanisms are arranged in the stand columns, and the driving box is arranged on the driving box. A driving box is arranged at the bottom end of the lifting mechanism, and a hydraulic rotating mechanism is arranged between the lifting mechanism and the unloading bottom plate. The rotating motor drives the lead screw to rotate in the sliding groove, the lead screw is in threaded fit with the sliding rail, the sliding groove limits the moving track of the sliding rail, when the lead screw rotates forwards and backwards, the sliding rail can be driven to slide up and down in the sliding groove, and the unloading bottom plate is connected with the sliding rail and used for driving the unloading bottom plate to move up and down in a reciprocating mode. The automatic unloading device is used for automatically transporting goods on the unloading bottom plate up and down, only one side of the unloading bottom plate is driven by the hydraulic cylinder to rotate downwards to make contact with the ground during unloading, the stroke of the hydraulic cylinder is limited in the process, and damage is not prone to occurring.

Description

TECHNICAL FIELD

[0001] The utility model relates to a truck truck compartment technical field especially a kind of truck truck compartment with unloading bottom plate. BACKGROUND

[0002] Truck compartment, as the key component of logistics transportation, plays the core role of bearing and protecting goods. Its design is firm and durable, made of high-strength steel to ensure stable and safe transportation of goods under various road conditions. The interior of the truck compartment is spacious and flat, facilitating loading and unloading operations, and is equipped with a fixing device to prevent goods from shifting or being damaged during transportation.

[0003] Currently, most trucks on the market use hydraulic cylinders for tipping and unloading, but there are problems in the actual process. For example, for vehicles with front top lifting, when the truck compartment is fully lifted, the hydraulic cylinder reaches the maximum stroke, which can easily cause the hydraulic cylinder to break. The main reason is that the material is jammed during unloading, the center of gravity rises, and the hydraulic cylinder stroke is too long. Therefore, the utility model proposes a truck truck compartment with unloading bottom plate to solve the above problems. SUMMARY

[0004] To solve the problem of material jamming, center of gravity rising and hydraulic cylinder reaching maximum stroke during unloading in the prior art, the utility model proposes a truck truck compartment with unloading bottom plate.

[0005] To achieve the purpose of the utility model, the utility model realizes the following technical solutions: a truck truck compartment with unloading bottom plate, comprising a truck compartment, an unloading bottom plate, a drive box and a stand, one side of the truck compartment is provided with an unloading bottom plate, one side of the truck compartment is symmetrically provided with a stand, the inside of the stand is provided with a lifting mechanism, the bottom end of the lifting mechanism is provided with a drive box, and a hydraulic rotating mechanism is provided between the lifting mechanism and the unloading bottom plate.

[0006] Further improvement lies in that the lifting mechanism comprises a sliding rail, a rotary motor and a lead screw, the inside of the stand is provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding rail, the bottom end of the stand is fixedly installed with a rotary motor, the inside of the sliding groove is rotatably connected with a lead screw, the output end of the rotary motor is fixedly connected with the bottom end of the lead screw, and the top end of the lead screw penetrates through the inside of the sliding rail and is threadedly connected therewith.

[0007] Further improvement lies in that the unloading bottom plate is symmetrically fixedly connected with a connecting arm on one side adjacent to the truck compartment, the top end of the connecting arm is inserted into the inside of the drive box, and the top end of the connecting arm is hingedly connected with the bottom end of the sliding rail through a pin shaft.

[0008] Further improvement lies in that the driving box comprises a shell, a self-locking motor and a rotating shaft, the self-locking motor is fixedly installed in the interior of the shell, the output end of the self-locking motor is fixedly connected with the rotating shaft, and one end of the rotating shaft is fixedly connected with one end of the pin shaft.

[0009] Further improvement lies in that the hydraulic rotating mechanism comprises a liquid cylinder and a hinged seat, the bottom end of the sliding rail is provided with the liquid cylinder, the unloading bottom plate is provided with a two-section structure, the side of the unloading bottom plate away from the carriage is symmetrically fixedly installed with the hinged seat, and the output end of the liquid cylinder is hinged to the inner side of the hinged seat.

[0010] Further improvement lies in that the bottom end of the sliding rail is provided with a moving groove, the inside of the moving groove is slidably connected with a sliding block, and one side of the sliding block is hinged to one end of the liquid cylinder through a connecting shaft.

[0011] Further improvement lies in that the carriage is composed of three alloy steel plates, and the alloy steel plates are provided with a rectangular structure, one of the alloy steel plates is in a horizontal state, and the other two alloy steel plates are symmetrically vertically welded on two sides thereof.

[0012] The utility model discloses the beneficial effect that: the rotation motor drives the rotation of the screw rod in the sliding groove, the screw rod is matched with the sliding rail threadedly, and the sliding groove limits the moving track of the sliding rail, when the screw rod reverses rotation, can drive the sliding rail to slide up and down in the sliding groove, and the unloading bottom plate is connected with the sliding rail to drive the unloading bottom plate to reciprocate up and down, is used for the automatic up and down transportation of goods on the unloading bottom plate, and when unloading, only the one side of the unloading bottom plate is rotated downward and contacted with the ground under the drive of the liquid cylinder, and the stroke of the liquid cylinder is limited in the process, and the liquid cylinder is not easily damaged. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 It is the unloading bottom plate expansion state diagram of the utility model;

[0015] Figure 3 It is the unloading bottom plate inclination state diagram of the utility model;

[0016] Figure 4 It is the sliding rail structure schematic diagram of the utility model;

[0017] Figure 5 It is the driving box structure schematic diagram of the utility model.

[0018] Wherein: 1, truck compartment; 2, unloading floor; 3, drive box; 4, stand; 5, sliding groove; 6, sliding rail; 7, liquid cylinder; 8, hinged seat; 9, rotary motor; 10, moving groove; 11, sliding block; 12, screw rod; 13, shell; 14, self-locking motor; 15, rotating shaft; 16, connecting arm. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the utility model, the utility model will be further described below in conjunction with examples, and the examples are only used to explain the utility model and do not constitute a limitation on the protection scope of the utility model.

[0020] According to Figures 1-5 As shown in the figure, the embodiment proposes a truck compartment with an unloading floor, which comprises a truck compartment 1, an unloading floor 2, a drive box 3 and a stand 4, one side of the truck compartment 1 is provided with the unloading floor 2, one side of the truck compartment 1 is symmetrically provided with the stand 4, the inside of the stand 4 is provided with a lifting mechanism, the bottom end of the lifting mechanism is provided with the drive box 3, and a hydraulic rotating mechanism is arranged between the lifting mechanism and the unloading floor 2, when the truck compartment 1 is used, the unloading floor 2 and the hydraulic rotating mechanism are driven by the drive box 3 to rotate downward at the same time, so that the unloading floor 2 presents a horizontal state, so as to open the entrance on one side of the truck compartment 1, so that people can move in and out of the goods in the truck compartment 1, and then the unloading floor 2 is moved up and down by the lifting mechanism, so as to automatically transport the goods, in the process of unloading, the side away from the truck compartment 1 can be driven downward by the hydraulic rotating mechanism, so that the unloading floor 2 is in a downward inclined state, and the gravity drives the goods to slide downward, so as to facilitate the discharge of the goods.

[0021] The lifting mechanism comprises a sliding rail 6, a rotary motor 9 and a screw rod 12, the inside of the stand 4 is provided with a sliding groove 5, the inside of the sliding groove 5 is slidably connected with the sliding rail 6, the bottom end of the stand 4 is fixedly installed with the rotary motor 9, the inside of the sliding groove 5 is rotatably connected with the screw rod 12, the output end of the rotary motor 9 is fixedly connected with the bottom end of the screw rod 12, and the top end of the screw rod 12 penetrates through the inside of the sliding rail 6 and is screwedly connected with the same, the rotary motor 9 drives the screw rod 12 to rotate in the sliding groove 5, the screw rod 12 is screwedly matched with the sliding rail 6, the sliding groove 5 limits the moving track of the sliding rail 6, the sliding rail 6 can slide up and down in the sliding groove 5 while the screw rod 12 rotates forward and backward, the unloading floor 2 is connected with the sliding rail 6, so as to drive the unloading floor 2 to reciprocatingly move up and down, for automatically transporting the goods on the unloading floor 2 up and down, and only one side of the unloading floor 2 is driven downward to contact the ground by the liquid cylinder 7 during unloading, and the stroke of the liquid cylinder 7 is limited during the process, so it will not be easily damaged.

[0022] The unloading bottom plate 2 is symmetrically fixedly connected with the connecting arm 16 on one side adjacent to the truck compartment 1, the top end of the connecting arm 16 is inserted into the inside of the driving box 3, and the top end of the connecting arm 16 is hinged with the bottom end of the sliding rail 6 through a pin shaft.

[0023] The driving box 3 comprises a shell 13, a self-locking motor 14 and a rotating shaft 15, the self-locking motor 14 is fixedly installed in the inside of the shell 13, the output end of the self-locking motor 14 is fixedly connected with the rotating shaft 15, one end of the rotating shaft 15 is fixedly connected with one end of the pin shaft, the output end of the shell 13 can drive the pin shaft to rotate through the rotating shaft 15, the pin shaft is connected with the bottom end of the unloading bottom plate 2 through the connecting arm 16, and the pin shaft is integrated with the bottom end of the unloading bottom plate 2, so as to drive the bottom end of the unloading bottom plate 2 to rotate around the pin shaft, so that the unloading bottom plate 2 is rotated to be horizontal or vertical, and the opening or closing of the unloading bottom plate 2 is controlled.

[0024] The hydraulic rotating mechanism comprises a liquid cylinder 7 and a hinged seat 8, the bottom end of the sliding rail 6 is provided with the liquid cylinder 7, the unloading bottom plate 2 is provided with a two-section structure, the unloading bottom plate 2 is symmetrically fixedly installed with the hinged seat 8 on one side away from the truck compartment 1, the output end of the liquid cylinder 7 is hinged with the inside of the hinged seat 8, the bottom end of the sliding rail 6 is provided with a moving groove 10, the inside of the moving groove 10 is slidably connected with a sliding block 11, one side of the sliding block 11 is hinged with one end of the liquid cylinder 7 through a connecting shaft, when the unloading bottom plate 2 is opened by being downwardly rotated, one end of the driving box 3 is also downwardly rotated through the connecting shaft, and one end of the driving box 3 slides in the inside of the moving groove 10 through the sliding block 11, so that the position of the driving box 3 is adjusted to avoid interference on the rotation of the unloading bottom plate 2, then the output end of the liquid cylinder 7 can continue to drive one end of the unloading bottom plate 2 away from the truck compartment 1 to be downwardly rotated, so that the unloading bottom plate 2 is in an inclined state, the goods are automatically slid out of the unloading bottom plate 2 by using gravity, the goods are conveniently discharged outward, when the goods are completely loaded or unloaded, one end of the unloading bottom plate 2 away from the truck compartment 1 is upwardly rotated by the liquid cylinder 7, and the horizontal state is restored, and then the unloading bottom plate 2 is upwardly rotated by the driving box 3 to be closed with one side of the truck compartment 1 again.

[0025] The truck compartment 1 is composed of three alloy steel plates, and the alloy steel plates are provided in a rectangular structure, one of the alloy steel plates is in a horizontal state, and the other two alloy steel plates are symmetrically and vertically welded on two sides thereof.

[0026] The truck truck compartment, the rotation motor 9 drives the screw rod 12 to rotate in the sliding groove 5, the screw rod 12 is screwed with the sliding rail 6, and the sliding groove 5 limits the moving track of the sliding rail 6, when the screw rod 12 is reversed, the sliding rail 6 can be driven to slide up and down in the sliding groove 5, the unloading bottom plate 2 is connected with the sliding rail 6, to drive the unloading bottom plate 2 to reciprocate up and down, for automatically transporting the goods on the unloading bottom plate 2 up and down, and when unloading, only the liquid cylinder 7 drives one side of the unloading bottom plate 2 to rotate downward and contact the ground, and the stroke of the liquid cylinder 7 is limited in the process, and damage is not easy.

[0027] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A truck cargo bed with a discharge floor, comprising a truck cargo bed (1), a discharge floor (2), a drive box (3) and a column (4), characterized in that: One side of the truck compartment (1) is provided with a unloading bottom plate (2), one side of the truck compartment (1) is symmetrically provided with a stand column (4), the inside of the stand column (4) is provided with a lifting mechanism, the bottom end of the lifting mechanism is provided with a drive box (3), and a hydraulic rotating mechanism is arranged between the lifting mechanism and the unloading bottom plate (2). The lifting mechanism comprises a sliding rail (6), a rotary motor (9) and a lead screw (12), the inside of the stand column (4) is provided with a sliding groove (5), the sliding groove (5) is slidably connected with the sliding rail (6), the bottom end of the stand column (4) is fixedly connected with the rotary motor (9), the inner side of the sliding groove (5) is rotatably connected with the lead screw (12), the output end of the rotary motor (9) is fixedly connected with the bottom end of the lead screw (12), and the top end of the lead screw (12) penetrates through the inside of the sliding rail (6) and is threadedly connected with the sliding rail (6).

2. A truck bed having a discharge floor as defined in claim 1, wherein: The unloading bottom plate (2) is symmetrically fixedly connected with a connecting arm (16) on one side adjacent to the truck compartment (1), the top end of the connecting arm (16) is inserted into the inside of the drive box (3), and the top end of the connecting arm (16) is hingedly connected with the bottom end of the sliding rail (6) through a pin shaft.

3. A truck bed having a discharge floor as defined in claim 2, wherein: The drive box (3) comprises an outer shell (13), a self-locking motor (14) and a rotating shaft (15), the self-locking motor (14) is fixedly installed in the inside of the outer shell (13), the output end of the self-locking motor (14) is fixedly connected with the rotating shaft (15), and one end of the rotating shaft (15) is fixedly connected with one end of the pin shaft.

4. A truck bed having a discharge floor as defined in claim 1, wherein: The hydraulic rotating mechanism comprises a liquid cylinder (7) and a hinged seat (8), the bottom end of the sliding rail (6) is provided with the liquid cylinder (7), the unloading bottom plate (2) is provided in a two-section structure, the unloading bottom plate (2) is symmetrically fixedly installed with the hinged seat (8) on the side away from the truck compartment (1), and the output end of the liquid cylinder (7) is hingedly connected with the inner side of the hinged seat (8).

5. A truck bed having a discharge floor as defined in claim 4, wherein: The bottom end of the sliding rail (6) is provided with a moving groove (10), the inside of the moving groove (10) is slidably connected with a sliding block (11), and one side of the sliding block (11) is hingedly connected with one end of the liquid cylinder (7) through a connecting shaft.

6. A truck bed having a discharge floor as defined in claim 1, wherein: The truck compartment (1) is composed of three alloy steel plates, and the alloy steel plates are provided in a rectangular structure, one of the alloy steel plates is in a horizontal state, and the other two alloy steel plates are symmetrically and vertically welded on the two sides thereof.

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