CN216886780U

CN216886780U - Hydraulic turnover vehicle

Info

Publication number: CN216886780U
Application number: CN202220697556.0U
Authority: CN
Inventors: 刘祖民
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-05
Anticipated expiration: 2032-03-29

Abstract

The utility model relates to a hydraulic turnover vehicle, which comprises a vehicle body underframe with a U-shaped structure, wherein two fork arms for supporting a turnover box are arranged on the vehicle body underframe at intervals at the left and right sides, a horizontal arm for connecting a lifting mechanism is arranged between the two fork arms, the lifting mechanism comprises a lifting rod arranged along the left and right directions, a guide structure for guiding the lifting rod in the up-down direction is arranged on the vehicle body underframe, a guide wheel is arranged on the lifting rod, the lifting mechanism also comprises a hydraulic jack for driving the lifting rod to move in the up-down direction and a pull rope for applying pulling force to the horizontal arm, one end of the pull rope is connected to the horizontal arm, and the other end of the pull rope bypasses the guide wheel and is connected to the vehicle body underframe. When the lifting device is used, the lifting rod is controlled to lift through the hydraulic jack, the lifting rod drives the horizontal arm to act through the pull rope, and the horizontal arm drives the fork arm to lift or put down the turnover box. Compared with the prior art, the hydraulic turnover vehicle has the advantages of simple structure, low manufacturing cost and stable and reliable work.

Description

Hydraulic turnover vehicle

Technical Field

The utility model belongs to the field of trolleys, and particularly relates to a hydraulic turnover vehicle.

Background

The structure of the special trolley can refer to a turnover box trolley (with the notice number of CN208053397U and the notice date of 2018.11.06) disclosed by the Chinese utility model patent, and the special trolley comprises a frame, two bearing beams arranged on the frame and a cross beam used for connecting the two bearing beams; the frame comprises two bottom beams provided with trundles and an adjusting beam which is connected with the two bottom beams and used for adjusting the distance between the two bottom beams; the adjusting beam comprises a fixed section and a movable section, the fixed section is provided with an adjusting gear, and the movable section is provided with a rack meshed with the adjusting gear; the crossbeam is the telescopic link, and two carrier bars are connected to on a floorbar respectively. The lifting structure for realizing the lifting of the fork arm of the existing turnover vehicle is complex, more parts are needed, and the fork arm needs to be disassembled and maintained if foreign matters enter the fork arm.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydraulic transfer vehicle which is simple in structure, low in manufacturing cost and stable and reliable in operation.

In order to achieve the purpose, the hydraulic turnover vehicle adopts the following technical scheme: hydraulic pressure turnover vehicle includes the automobile body chassis of U type structure, the spaced yoke that is used for holding up the turnover case that is equipped with about on the automobile body chassis, be equipped with the horizontal arm that supplies elevating system to connect between two yokes, elevating system includes the lifter that sets up along the left and right directions, be equipped with on the automobile body chassis and be used for carrying out the guide structure who leads to the lifter in the up-and-down direction, be equipped with the leading wheel on the lifter, elevating system still including being used for driving the hydraulic jack that the lifter removed in the up-and-down direction and being used for applying tensile stay cord to the horizontal arm, stay cord one end is connected on the horizontal arm, the other end is walked around the leading wheel and is connected on the automobile body chassis.

Has the advantages that: when the lifting device is used, the lifting rod is controlled to ascend or descend through the hydraulic jack, the lifting rod drives the horizontal arm to move through the pull rope, the fork arms are inserted from two sides of the turnover box, and the fork arms drive the turnover box to move under the driving of the horizontal arm. Compared with the prior art, the hydraulic turnover vehicle has the advantages of simple structure, low manufacturing cost and stable and reliable work.

Furthermore, guide structure includes the portal that leans on the back to set up on the automobile body chassis, and two vertical parts of portal are equipped with the guide way that sets up along upper and lower direction, and the both ends of lifter stretch into corresponding guide way respectively, and the leading wheel is total two, and two leading wheels are left and right sides interval setting.

Furthermore, a pair of middle connecting rods are respectively arranged between the vehicle body underframe and the two fork arms, the two middle connecting rods of the same pair are arranged in parallel, one end of each middle connecting rod is hinged on the vehicle body underframe, and the other end of each middle connecting rod is hinged on the corresponding fork arm.

Furthermore, the lifting mechanism also comprises a crank arm for a user to step on to extend the hydraulic jack rod and a pedal for the user to step on to lower the hydraulic jack rod.

Furthermore, the vehicle body underframe is a telescopic vehicle frame with adjustable width upwards from left to right, the horizontal arm comprises a middle pipe and two connecting pipes, one ends of the two connecting pipes are respectively connected to the corresponding fork arms, the other ends of the two connecting pipes are respectively inserted into the middle pipe from two ends of the middle pipe, a plurality of positioning holes are arranged on the connecting pipes, the positioning holes are arranged side by side at intervals from left to right, and locking screws are arranged on the middle pipe.

Drawings

FIG. 1 is a first perspective view of an embodiment of a hydraulic tote cart;

FIG. 2 is a second perspective view of the embodiment of the hydraulic tote cart;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic structural view of the hydraulic transfer cart hiding one of the yoke housings;

FIG. 5 is a schematic structural view of the hydraulic transfer cart with one of the fork arms hidden;

FIG. 6 is a schematic view of the structure of the matching of the underframe and the armrest frame;

fig. 7 is a schematic structural diagram of the lifting mechanism.

In the figure: 100-vehicle body underframe, 110-door frame, 200-handrail frame, 300-fork arm, 310-horizontal arm, 311-middle tube, 312-connecting tube, 313-locating hole, 314-locking screw, 400-lifting mechanism, 410-lifting rod, 420-guide wheel, 430-hydraulic jack, 440-pulling rope, 450-crank arm, 460-pedal and 500-middle connecting rod.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The specific embodiment of hydraulic pressure turnover vehicle, as shown in fig. 1 to 7, including automobile body chassis 100, handrail frame 200, yoke 300, elevating system 400, automobile body chassis 100 and handrail frame 200 are the flexible frame of upwards width adjustable about, and automobile body chassis 100 is the U type structure, and the yoke 300 is total two, and two yokes 300 are left and right the interval setting and are used for holding up the turnover case, and yoke 300 includes the yoke inner frame of channel-section steel structure and the yoke shell of spiral-lock on the yoke inner frame.

A horizontal arm 310 for connecting the lifting mechanism 400 is arranged between the two fork arms 300, the lifting mechanism 400 comprises a lifting rod 410 arranged along the left-right direction, a door frame 110 is arranged at the position close to the rear of the vehicle body underframe 100, guide grooves arranged along the up-down direction are arranged at two vertical parts of the door frame 110, and two ends of the lifting rod 410 respectively extend into the corresponding guide grooves.

The lifting rod 410 is provided with two guide wheels 420, the two guide wheels 420 are arranged at left and right intervals, the lifting mechanism 400 further comprises a hydraulic jack 430 for driving the lifting rod 410 to move in the up-down direction and a pull rope 440 for applying pulling force to the horizontal arm 310, one end of the pull rope 440 is connected to the horizontal arm 310, and the other end of the pull rope 440 bypasses the guide wheels 420 and is connected to the vehicle body underframe 100.

The pull rope 440 may be a wire rope or a chain, and the lifting mechanism 400 further includes a crank arm 450 for a user to step on to extend the top rod of the hydraulic jack 430, and a pedal 460 for a user to step on to lower the top rod of the hydraulic jack 430.

A pair of intermediate connecting rods 500 are respectively arranged between the vehicle body underframe 100 and the two fork arms 300, the two intermediate connecting rods 500 of the same pair are arranged in parallel, one end of each intermediate connecting rod 500 is hinged on the vehicle body underframe 100, and the other end is hinged on the corresponding fork arm 300. The body underframe 100, yoke 300 and corresponding intermediate link 500 form a parallel linkage.

The horizontal arm 310 includes a middle tube 311 and two connecting tubes 312, one end of each connecting tube 312 is connected to the corresponding yoke 300, the other end of each connecting tube 312 is inserted into the middle tube 311 from the two ends of the middle tube 311, the connecting tubes 312 are provided with a plurality of positioning holes 313, the positioning holes 313 are arranged in parallel at intervals left and right, and the middle tube 311 is provided with a locking screw 314.

When the lifting device is used, the lifting rod 410 is controlled to ascend or descend by the hydraulic jack 430, the lifting rod 410 drives the horizontal arm to move through the pull rope 440, the fork arms 300 are inserted from two sides of the turnover box, and the fork arms 300 drive the turnover box to move under the driving of the horizontal arm 310. Compared with the prior art, the hydraulic turnover vehicle has the advantages of simple structure, low manufacturing cost and stable and reliable work.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims

1. Hydraulic pressure turnover vehicle, including the automobile body chassis of U type structure, spaced about being equipped with on the automobile body chassis is equipped with two fork arms that are used for holding up the turnover case, is equipped with the horizontal arm that supplies elevating system to connect between two fork arms, its characterized in that: elevating system includes the lifter that sets up along left right direction, is equipped with on the automobile body chassis to be used for carrying out the guide structure who leads to the lifter in upper and lower direction, is equipped with the leading wheel on the lifter, and elevating system is still including being used for driving the hydraulic jack that the lifter moved in upper and lower direction and being used for exerting tensile stay cord to the horizontal arm, and stay cord one end is connected on the horizontal arm, the other end is walked around the leading wheel and is connected on the automobile body chassis.

2. The hydraulic transfer cart of claim 1, wherein: the guide structure comprises a portal frame which is arranged on the chassis of the vehicle body and leans against the back, guide grooves which are arranged along the vertical direction are formed in two vertical parts of the portal frame, two ends of a lifting rod respectively extend into the corresponding guide grooves, the number of the guide wheels is two, and the two guide wheels are arranged at left and right intervals.

3. The hydraulic transfer cart of claim 1, wherein: a pair of middle connecting rods are respectively arranged between the vehicle body underframe and the two fork arms, the two middle connecting rods of the same pair are arranged in parallel, one end of each middle connecting rod is hinged on the vehicle body underframe, and the other end of each middle connecting rod is hinged on the corresponding fork arm.

4. The hydraulic transfer cart of claim 1, wherein: the lifting mechanism also comprises a crank arm for a user to step on to extend the hydraulic jack rod and a pedal for the user to step on to lower the hydraulic jack rod.

5. The hydraulic transfer cart of any one of claims 1 to 4, wherein: the vehicle body chassis is a telescopic vehicle frame with adjustable width in the left-right direction, the horizontal arm comprises a middle pipe and two connecting pipes, one end of each connecting pipe is connected to the corresponding fork arm, the other end of each connecting pipe is inserted into the middle pipe from the two ends of the middle pipe, a plurality of locating holes are arranged on the connecting pipes, the locating holes are arranged in the left-right direction at intervals, and locking screws are arranged on the middle pipes.