CN210707057U

CN210707057U - Truck

Info

Publication number: CN210707057U
Application number: CN201921874479.6U
Authority: CN
Inventors: 张琳琳; 赵硕; 王伟
Original assignee: Hebei University of Science and Technology
Current assignee: Hebei University of Science and Technology
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-06-09
Anticipated expiration: 2029-11-01

Abstract

The utility model provides a truck, which belongs to the technical field of transportation equipment and comprises a truck body, a first driving mechanism, a supporting plate and a second driving mechanism, wherein the frame of the truck body consists of two supporting beams which are parallel and arranged on the same plane, the two supporting beams are arranged at intervals, and a carriage is arranged between the two supporting beams; the first driving mechanism is used for driving the carriage to lift, and the carriage is connected with the frame through the first driving mechanism; the supporting plates are movably connected with the supporting beams and are arranged on the lower sides of the supporting beams, the number of the supporting plates on each supporting beam is not less than two, the supporting plates can be in lap joint with the bottom surface of the carriage, and the supporting plates correspondingly support and avoid the carriage during transportation and lifting respectively by extending into the two supporting beams or retracting the supporting plates; the second driving mechanism is used for pushing the supporting plate to extend into the two supporting beams or retract. The utility model provides a freight train, the carriage can reduce to ground, makes things convenient for the loading and unloading of goods, has improved cargo handling efficiency.

Description

Truck

Technical Field

The utility model belongs to the technical field of transportation equipment, more specifically say, relate to a freight train.

Background

At present, because the cargo compartment of a van is higher than the ground, when the rear of the cargo compartment is opened for loading, a forklift or manual loading is generally adopted, and the loading is more troublesome and dangerous. Although the lifting plate is arranged at the rear part of the current part of the truck, due to the size limitation of the lifting plate, the goods need to be loaded on the lifting plate in batches, and the lifting plate is troublesome to load into the carriage after being lifted, which consumes a lot of time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a freight train aims at solving current van's goods railway carriage or compartment and is higher apart from ground, and loading and unloading goods are inconvenient, consumes plenty of time's problem.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a truck comprising: the truck also comprises a truck body, a first driving mechanism, a supporting plate and a second driving mechanism, wherein the frame of the truck body consists of two parallel supporting beams on the same plane, the two supporting beams are arranged at intervals, and a liftable carriage is arranged between the two supporting beams; the first driving mechanism is used for driving the carriage to lift, and the carriage is connected with the frame through the first driving mechanism; the supporting plates are movably connected with the supporting beams and are arranged on the lower sides of the supporting beams, the number of the supporting plates on each supporting beam is not less than two, the supporting plates on each supporting beam are arranged at intervals, the supporting plates can be lapped with the bottom surface of the carriage, and the supporting plates correspondingly support and avoid the carriage during transportation and lifting respectively by extending into the two supporting beams or retracting the supporting beams; the second driving mechanisms are arranged in one-to-one correspondence with the supporting plates and used for pushing the supporting plates to extend into or retract from the two supporting beams.

As another embodiment of the present application, the supporting plate is rotatably connected to the supporting beams, and the second driving mechanism pushes the supporting plate to rotatably extend into or retract from the two supporting beams.

As another embodiment of the application, the second driving mechanism is a first hydraulic cylinder, one end of the first hydraulic cylinder is rotatably connected with the supporting beam, the other end of the first hydraulic cylinder is rotatably connected with the supporting plate, and the first hydraulic cylinder and the supporting beam are respectively connected to different positions of the supporting plate.

As another embodiment of the application, the carriage is in a T shape with a wide upper part and a narrow lower part.

As another embodiment of this application, first actuating mechanism is four second pneumatic cylinders, and four two bisymmetry sets up respectively with two supporting beams on four second pneumatic cylinders, and the one end of second pneumatic cylinder links to each other with the carriage, and the other end links to each other with a supporting beam.

As another embodiment of the application, the truck further comprises a guide part, and the guide part is arranged on the support beam and used for guiding the lifting of the carriage.

As another embodiment of the present application, the guide portion includes two first guide members and two second guide members, the two first guide members are located between the two support beams and are respectively and correspondingly disposed on the side walls of the two support beams; the two second guide pieces are positioned between the two supporting beams and are respectively and correspondingly arranged on the side walls of the two supporting beams, the first guide piece is closer to the head of the truck body relative to the second guide pieces, and the carriage is inserted between the first guide piece and the second guide piece.

As another embodiment of the present application, the first guide member is an angle iron, and the car is inserted between the two angle irons.

As another embodiment of this application, the second guide is the channel-section steel, is equipped with the arch on the carriage, and the arch inserts in the recess of channel-section steel.

As another embodiment of the application, one end of the second hydraulic cylinder is rotatably connected with the supporting beam, the other end of the second hydraulic cylinder is rotatably connected with the carriage, and the rotating center lines of the hydraulic cylinder, the supporting beam and the carriage are parallel to the width direction of the carriage.

The utility model provides a freight train's beneficial effect lies in: compared with the prior art, the utility model discloses the frame of freight train comprises two supporting beam that are parallel to each other and on the coplanar, and two supporting beam looks intervals set up, are equipped with the liftable carriage between two supporting beam, and first actuating mechanism links to each other with frame and carriage for the drive carriage goes up and down, two at least layer boards of swing joint on every supporting beam, and a supporting beam's downside is located to the layer board, and second actuating mechanism can drive the layer board and stretch into two supporting beam perhaps withdraw from two supporting beam within a definite time. When the truck is transported, the second driving mechanism drives the supporting plate to extend into the space between the two supporting beams, the bottom surface of the carriage is in lap joint with the supporting plate, and the supporting plate supports the carriage; when the goods are loaded and unloaded, the supporting plate is driven by the second driving mechanism to be retracted from the space between the two supporting beams, the carriage is driven by the first driving mechanism to descend to the ground, the door of the carriage is opened to load and unload the goods, the carriage is attached to the bottom surface, the goods are more conveniently loaded and unloaded, and the efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a truck according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

fig. 4 is a top view of the compartment of fig. 1 with the compartment removed.

In the figure: 1. a truck body; 2. a carriage; 3. a second hydraulic cylinder; 4. a support plate; 5. a first hydraulic cylinder; 6. A first pin shaft; 7. a rotating shaft; 8. a second pin shaft; 9. a support beam; 10. channel steel; 11. angle iron; 12. an additional plate; 13. and (4) protruding.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 4 together, the truck of the present invention will now be described. The truck comprises a truck body 1, a first driving mechanism, a supporting plate 4 and a second driving mechanism, wherein a frame of the truck body 1 consists of two parallel supporting beams 9 on the same plane, the two supporting beams 9 are arranged at intervals, and a liftable carriage 2 is arranged between the two supporting beams 9; the first driving mechanism is used for driving the carriage 2 to lift, and the carriage 2 is connected with the frame through the first driving mechanism; the supporting plates 4 are movably connected with the supporting beams 9 and are arranged on the lower sides of the supporting beams 9, the number of the supporting plates 4 on each supporting beam 9 is not less than two, the supporting plates 4 on each supporting beam 9 are arranged at intervals, the supporting plates 4 can be lapped with the bottom surface of the carriage 2, and the supporting plates 4 respectively and correspondingly realize the support and the avoidance during the lifting of the carriage 2 by extending into the space between the two supporting beams 9 or retracting; the second driving mechanisms are arranged corresponding to the support plates 4 one by one, and are used for pushing the support plates 4 to extend into the space between the two support beams 9 or retract from the space between the two support beams 9.

The utility model provides a freight train, compared with the prior art, the frame of freight train comprises two mutual parallels and a supporting beam 9 on the coplanar, two supporting beam looks intervals set up, be equipped with liftable carriage 2 between two supporting beam 9, a drive mechanism links to each other with frame and carriage 2 for drive carriage 2 goes up and down, two at least layer boards 4 of swing joint on every supporting beam 9, a supporting beam 9's downside is located to layer board 4, second drive mechanism can drive layer board 4 and stretch into two supporting beam 9 perhaps withdraw from between two supporting beam 9. When the truck is transported, the second driving mechanism drives the supporting plate 4 to extend into a space between the two supporting beams 9, the bottom surface of the carriage 2 is in lap joint with the supporting plate 4, and the supporting plate 4 supports the carriage 2; when loading and unloading goods, the second driving mechanism drives the supporting plate 4 to be retracted from the space between the two supporting beams 9, the first driving mechanism drives the carriage 2 to descend to the ground, the door of the carriage 2 is opened to load and unload goods, the carriage 2 is attached to the bottom surface, loading and unloading goods are more convenient, and efficiency is improved.

As a specific embodiment of the utility model, please refer to fig. 1 to 2, the supporting plate 4 is rotatably connected to the supporting beam 9, and the second driving mechanism pushes the supporting plate 4 to rotate to extend into between the two supporting beams 9 or to withdraw. The supporting plate 4 extends into the space between the two supporting beams 9 in a rotating mode, so that the space is saved.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 2, the second driving mechanism is a first hydraulic cylinder 5, one end of the first hydraulic cylinder 5 is rotatably connected to a supporting beam 9, the other end of the first hydraulic cylinder is rotatably connected to the supporting plate 4, and the first hydraulic cylinder 5 and the supporting beam 9 are respectively connected to different positions of the supporting plate 4.

In this embodiment, the supporting beam 9 is U-shaped, an additional plate 12 is fixedly disposed inside the supporting beam 9, and the first hydraulic cylinder 5 is rotatably connected to the supporting beam 9 through the additional plate 12. A supporting beam 9 is rotatably connected with a supporting plate 4 through a rotating shaft 7, a first hydraulic cylinder 5 is rotatably connected with an additional plate 12 through a first pin shaft 6, the supporting plate 4 is rotatably connected with the first hydraulic cylinder 5 through a second pin shaft 8, and the rotating connection structure is simple and convenient to install. When the supporting plate 4 extends out, the supporting plate 4 is vertical to the length direction of the supporting beam 9; when the pallet 4 is retracted, the pallet 4 is parallel to the length direction of the support beam 9.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3, the carriage 2 is a T-shaped carriage with a wide top and a narrow bottom. The space for storing goods is increased.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 3, the first driving mechanism is four second hydraulic cylinders 3, two pairwise symmetries of the four second hydraulic cylinders 3 are respectively disposed on two supporting beams 9, one end of the second hydraulic cylinder 3 is connected to the carriage 2, and the other end is connected to the supporting beam 9. Four second hydraulic cylinders 3 are arranged, and the carriage 2 is supported by four points more stably.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3 to 4, the truck further includes a guiding portion, and the guiding portion is installed on the supporting beam 9 for guiding the lifting of the carriage 2. At 2 lift in-process in carriage, carriage 2 can inevitably produce and rock, sets up the guide part and plays the guide effect to the lift in carriage 2, avoids rocking of carriage 2.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 3, the guiding portion includes two first guiding members and two second guiding members, the two first guiding members are located between the two supporting beams 9 and respectively correspondingly disposed on the side walls of the two supporting beams 9; the two second guide pieces are positioned between the two supporting beams 9 and are respectively and correspondingly arranged on the side walls of the two supporting beams 9, the first guide piece is closer to the head of the truck body 1 relative to the second guide pieces, and the carriage 2 is inserted between the first guide piece and the second guide pieces.

In this embodiment, the guide part sets up two first guides, two second guides, and carriage 2 inserts and locates between two first guides and two second guides, and is spacing to rocking of carriage 2.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3 to 4, the first guiding member is an angle iron 11, and the carriage 2 is inserted between the two angle irons 11.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3 to 4, the second guiding member is a channel steel 10, a protrusion 13 is disposed on the carriage 2, and the protrusion 13 is inserted into the groove of the channel steel 10.

In this embodiment, the channel steel 10 is a long steel bar having a groove-shaped cross section. Set up angle bar 11 through the front end at a supporting beam 9, the rear end sets up channel-section steel 10, is provided with arch 13 on carriage 2, and arch 13 inserts channel-section steel 10's recess, and carriage 2's arch 13 sets up in carriage 2's edge and vertical setting, the spacing to carriage 2 of realization. Because two supporting beam 9 looks interval settings simultaneously, if carriage 2 is only connected with supporting beam 9 in the upper end through second hydraulic cylinder 3, intensity is lower in the atress process, and supporting beam 9's afterbody can be because of receiving towards the freight train body 1 outside or towards the inboard power of freight train body and produce the deformation, through inserting the recess of channel-section steel 10 with protruding 13 on carriage 2 for carriage 2, supporting beam 9 become a atress wholly, and intensity is higher.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 3 to 4, one end of the second hydraulic cylinder 3 is rotatably connected to the supporting beam 9, the other end is rotatably connected to the carriage 2, and the center line of rotation of the hydraulic cylinder, the supporting beam 9 and the carriage 2 is parallel to the width direction of the carriage 2.

If all set up second pneumatic cylinder 3 and supporting beam 9 and carriage 2 to be connected for rotating, can prevent effectively that carriage 2 from being in the lift in-process, second pneumatic cylinder 3 and angle bar 11 and channel-section steel 10 produce the effort simultaneously and cause phenomenons such as card is dead to carriage 2.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Truck, characterized in that includes:

the truck comprises a truck body, wherein a frame of the truck body consists of two parallel supporting beams on the same plane, the two supporting beams are arranged at intervals, and a liftable carriage is arranged between the two supporting beams;

the first driving mechanism is used for driving the carriage to lift, and the carriage is connected with the frame through the first driving mechanism;

the supporting plates are movably connected with the supporting beams and arranged on the lower sides of the supporting beams, the number of the supporting plates on each supporting beam is not less than two, the supporting plates on each supporting beam are arranged at intervals, the supporting plates can be lapped with the bottom surface of the carriage, and the supporting plates correspondingly support and avoid the carriage during transportation and lifting respectively by extending into the two supporting beams or retracting the supporting plates;

and the second driving mechanisms are arranged in one-to-one correspondence with the supporting plates and used for pushing the supporting plates to extend into or retract from the two supporting beams.

2. The cart of claim 1, wherein said pallets are pivotally connected to said support beams, and said second drive mechanism urges said pallets to pivot into and out of said support beams.

3. The truck of claim 2, wherein the second driving mechanism is a first hydraulic cylinder, one end of the first hydraulic cylinder is rotatably connected to the support beam, the other end of the first hydraulic cylinder is rotatably connected to the support plate, and the first hydraulic cylinder and the support beam are respectively connected to different positions of the support plate.

4. The truck of claim 1, characterized in that the wagon box is T-shaped with a wide top and a narrow bottom.

5. The truck of claim 1, wherein said first driving mechanism is four second hydraulic cylinders, said four second hydraulic cylinders are arranged two by two symmetrically on said support beam, respectively, and one end of said second hydraulic cylinder is connected to said carriage, and the other end is connected to said support beam.

6. The truck of claim 5, further comprising a guide portion mounted on the support beam for guiding the raising and lowering of the bed.

7. The wagon of claim 6, wherein the guide comprises:

the two first guide pieces are positioned between the two support beams and are respectively and correspondingly arranged on the side walls of the two support beams;

the two second guide pieces are positioned between the two support beams and are respectively and correspondingly arranged on the side walls of the two support beams, the first guide piece is closer to the head of the truck body relative to the second guide piece, and the carriage is inserted between the first guide piece and the second guide piece.

8. The truck of claim 7, wherein said first guide member is an angle bar, and said bed is interposed between two of said angle bars.

9. The truck of claim 8, wherein the second guide member is a channel, and the wagon body has a projection that is inserted into a groove of the channel.

10. A wagon as claimed in any one of claims 7-9, wherein the second hydraulic cylinder is pivotally connected at one end to the support beam and at the other end to the wagon body, and the centre lines of rotation of the hydraulic cylinder and the support beam and the wagon body are parallel to the width of the wagon body.