CN116118836A

CN116118836A - Oil drum vehicle with automatic lifting clamping structure and control method thereof

Info

Publication number: CN116118836A
Application number: CN202211590069.5A
Authority: CN
Inventors: 张镇; 左永刚; 何旺; 郭杨; 曾国栋; 方钢; 沈廷鳌
Original assignee: Army Service Academy of PLA
Current assignee: Army Service Academy of PLA
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-16

Abstract

The invention discloses an oil drum vehicle with an automatic lifting clamping structure, which comprises a fixed plate, a supporting plate, a fixed frame and lifting blocks, wherein the fixed frame is arranged on the front surface of the fixed plate, the lifting blocks are sleeved on the outer wall of the fixed frame, a fixed groove is formed in one end of a movable column, a distance sensor is arranged on the inner wall of the fixed groove, a semicircular clamping plate is arranged on the outer wall of the movable column, and the supporting plate is arranged on the top of the fixed plate. According to the invention, the clamping and lifting functions can be realized by installing the driver and the motor, the oil drum is placed in front of the device, the pushing device moves forwards, the hydraulic rod stretches, so that the clamping plates are close to each other, the oil drum is clamped, the motor is started, the motor drives the take-up shaft to rotate, the take-up shaft drives the cable to tighten, and the cable drives the lifting block to lift, so that the height adjusting function of the oil drum is realized.

Description

Oil drum vehicle with automatic lifting clamping structure and control method thereof

Technical Field

The invention relates to the technical field of oil drum vehicles, in particular to an oil drum vehicle with an automatic lifting clamping structure and a control method thereof.

Background

The oil drum truck is a pollution-free and unpowered loading and unloading product, and has the characteristics of compact structure, flexible transportation, simple operation, small turning radius and the like. The oil drum car is generally applicable to the transportation and stacking of oil drum goods such as factories, workshops, warehouses, stations, wharfs and the like. For places with fireproof and explosion-proof requirements (such as printing workshops, oil houses, wharfs, warehouses and the like), the fire-proof and explosion-proof fire-proof system is more applicable. The oil drum car has the advantages of reducing the carrying workload and improving the carrying efficiency, and has wide application, no drum and no carrying: the barrel is made of any material, namely a sheet iron barrel or a fiber board barrel; a closed barrel, an open barrel, or a barrel with a reinforced wall thickness; no matter any barreled materials, liquid materials such as water and lubricating oil barrel cars, solid materials such as chemical raw materials and plastic particles can be carried, and the two-purpose barrel can be used as one barrel: two functions of carrying and dumping oil are dissolved into a whole, the service life is long, and the return is fast: the fixture series is manufactured by design, alloy steel is adopted for grabbing and hooking, the key parts are subjected to heat treatment, and the return springs are subjected to fatigue life tests. According to the statistics of the service condition of the US market, the average service life of the clamp is more than 12 years. After the clamp is adopted, the operation efficiency can be greatly improved, the carrying cost is reduced, and the self-locking safety and reliability are realized by the single-barrel clamping head: the clamp adopts a Parrot Beak chuck designed according to the principle of a mechanical connecting rod locking mechanism to grasp and transport barreled loads. The design ensures that the clamp not only effectively protects the rim of the oil drum from being damaged, but also greatly improves the safety and reliability of carrying the drum, and has simple and convenient operation and improved efficiency: from the ergonomic point of view, the clamp is a simple barrel moving tool. The operator can grasp and transport the barreled materials easily and freely without training at one glance.

The existing oil drum car has the following defects:

1. patent document CN110001809a discloses an oil drum transport vehicle, "belongs to the oil drum transport field. The oil drum transport vehicle comprises a chassis, a lifting device, a clamping device and a rotating device; the lifting device is connected with the chassis; the clamping device comprises a fixing frame and a clamping assembly, and the fixing frame is connected with the upper portion of the lifting device. The clamping assembly is connected with the fixing frame and comprises two arc-shaped clamping plates which are oppositely arranged; the two clamping plates can be close to or far away from each other. The rotating device is connected with the fixing frame and in transmission connection with the clamping plates and used for enabling the two clamping plates to rotate. The oil liquid of the transport vehicle can realize automatic operation in the working process without manual pushing, and the transport vehicle has the characteristics of automatic operation, convenience, quickness, safety and reliability because of good control performance, reliable action and good operability of hydraulic transmission, but the existing device mostly relies on manpower or manual prevention to raise or clamp the oil drum, so that automation is not realized, and the transport vehicle is not convenient and quick;

2. patent document CN108791425a discloses a cart for oil drum, "comprising a bracket for placing oil drum, a wheel assembly mounted at the bottom of the bracket and a push-pull rod matched with the bracket, the bracket is composed of two side frames arranged in parallel and a plurality of support plates connected with the two side frames, the bottom of the front side of the side frames is arc-shaped. According to the trolley for the oil drum, the support plate for supporting the oil drum in the arc structure is arranged on the support, the oil drum is supported through the support plate and is blocked by the baffle plate, so that the oil drum is prevented from rolling off the support in the forward moving process, the push-pull rod is matched with the support in an inserting mode, the trolley is convenient to detach when not in use, the occupation of space is reduced, the wheel assembly is arranged at the bottom of the support, easy pushing is realized, in addition, the bottom of the front side of the support is in an arc shape, when the oil drum is arranged on the upper side and the lower side of the oil drum, the support is vertical or horizontal along the arc part, the oil drum can be easily loaded and unloaded, the carrying strength of the oil drum is greatly reduced, but the existing device can not automatically clamp, a clamping function can be realized only after a worker operates the trolley, and the trolley is not convenient;

3. patent document CN110615008B discloses a special transport vehicle for oil barrels, "comprising a carriage plate, wherein baffle plates are fixed on two short sides of the carriage plate, and two long sides of the carriage plate are hinged with a fence through a rotating shaft so that the fence overturns along the length direction of the carriage plate as an axis, and a fence lock fixed with the baffle plates is arranged on the fence; the two length edges of the sweep are provided with the turnover fence, so that a user can conveniently detach the oil drum at any position on the sweep; the rail with the guide piece is arranged on the rail, so that the oil drum slides down along the guide piece during unloading, and the labor intensity of unloading is reduced; the cam and the I-shaped transmission member are arranged on the rotating shaft of the fence, the supporting plate with the guide member is arranged inside the carriage plate, the oil drum can be in contact with the guide member on the supporting plate by directly overturning the fence during unloading, the labor intensity in the unloading or loading process is greatly reduced, the operation speed is also improved, most of the existing devices need to be lubricated by workers after the components are disassembled, the convenience is improved, and the work load of the workers is increased.

Disclosure of Invention

The invention aims to provide an oil drum car with an automatic lifting clamping structure and a control method thereof, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the oil drum car with the automatic lifting clamping structure comprises a fixed plate, a supporting plate, a fixed frame and lifting blocks, wherein the fixed frame is installed on the front surface of the fixed plate, and the lifting blocks are sleeved on the outer wall of the fixed frame;

the front of elevating block installs the support frame, the driver is installed to the outer wall of support frame, the hydraulic stem is installed to the inner wall of driver, the removal post is installed to the one end of hydraulic stem, and the one end of removal post extends the outer wall of driver, the one end of removal post is equipped with the fixed slot, distance sensor is installed to the inner wall of fixed slot, semicircular grip block is installed to the outer wall of removal post, the backup pad is installed at the top of fixed plate.

Preferably, the front of the fixed plate is provided with two groups of supporting legs, the supporting legs are positioned below the fixed frame, the bottoms of the supporting legs are provided with idler wheels, and the bottoms of the fixed plate are provided with universal wheels.

Preferably, the handle is installed to the outer wall of backup pad, and the control panel is installed in the front of backup pad, and a plurality of control buttons are installed at the top of control panel.

Preferably, the inner wall of the fixing frame is provided with a first guiding wheel, the inner wall of the fixing frame is provided with a second guiding wheel, and the second guiding wheel is positioned on one side of the first guiding wheel.

Preferably, the inner wall of fixed plate installs the fixed box, and two sets of motors are installed to the inner wall of fixed box, and the spool is received in the output of motor, and the cable is installed around the outer wall of receiving the spool, and the division board is installed through the bearing to the one end of receiving the spool, and the inside of mount is advanced in one end extension of cable, and the cable is passed over second guide wheel and first guide wheel in proper order and is later reentered the inside of fixed box again.

Preferably, the spliced pole is installed in the front of lifter, and the one end of spliced pole is equipped with the fluting, and grooved inner wall installs the clamping lever through the axle, and the mounting panel is installed to the inner wall of clamping lever, and electric telescopic handle is all installed to the top and the bottom of mounting panel, and the fixed axle is installed to the inner wall of clamping lever, and the dwang is installed to the outer wall of fixed axle, and the one end of dwang extends the outer wall of clamping lever, and the outer wall of dwang is connected with electric telescopic handle's one end, and the fixture block is installed to the one end of dwang.

Preferably, the bin is installed to the inside diapire of fixed plate, and the bin is located one side of fixed box, and the water pump is installed to the inside diapire of fixed plate, and the inlet tube is installed to the input of water pump, and the one end of inlet tube extends into the inside of bin, and the outlet pipe is installed to the output of water pump, and the shunt is installed to the one end of outlet pipe, and a plurality of lubricators are installed to the outer wall of shunt, and automatically controlled valve is installed to the outer wall of lubricators.

Preferably, the inner wall of lifting block runs through and is equipped with the spout, and the inner wall of lifting block is equipped with first perforation, and the inner wall of lifting block is equipped with the second perforation, and the cable all passes first perforation and second perforation, and the inner wall of first perforation is equipped with the draw-in groove, and the stopper is installed to the outer wall of cable, and the stopper is located the inside of draw-in groove.

Preferably, S1, placing the oil drum in front of the device, pushing the device to move forwards, enabling the oil drum to enter the clamping plate, detecting that the distance between the oil drum and the oil drum is shortened by the distance sensor, controlling the hydraulic rod to extend, enabling the clamping plate to be close to each other, and clamping the oil drum;

s2, starting a motor, wherein the motor drives a take-up shaft to rotate, and the take-up shaft drives a cable to tighten, so that the cable drives a lifting block to lift, and the height adjustment function of the oil drum is realized;

s3, starting a water pump, wherein the water pump conveys lubricating oil in a storage tank into a diverter, then respectively moving a plurality of lubricating pipes to a transmission friction part of the device, and opening an electric control valve so as to lubricate the device and prolong the service life of the device;

s4, after the oil drum is clamped, the electric telescopic rod stretches to enable the rotating rod to rotate, the clamping blocks clamp the protruding portions at the top and the bottom of the oil drum, and therefore the stability of clamping of the oil drum is improved.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the clamping and lifting functions can be realized by installing the driver and the motor, the oil drum is placed in front of the device, the pushing device moves forwards, the hydraulic rod stretches, so that the clamping plates are mutually close to each other, the oil drum is clamped, the motor is started, the motor drives the take-up shaft to rotate, the take-up shaft drives the cable to tighten, and the cable drives the lifting block to lift, so that the height adjusting function of the oil drum is realized;

2. according to the invention, the automatic clamping can be realized by installing the driver, the oil drum is placed in front of the device, the pushing device moves forwards, the oil drum enters the inside of the clamping plate, then the distance sensor detects that the distance between the oil drum and the oil drum is shortened, the hydraulic rod is controlled to extend, so that the clamping plates are mutually close to each other, and the oil drum is clamped;

3. according to the invention, an automatic lubrication function can be realized by installing the water pump, the water pump is started, the water pump conveys lubricating oil in the storage tank into the shunt, then the plurality of lubrication pipes are respectively moved to the transmission friction part of the device, and the electric control valve is opened, so that the device can be lubricated, and the service life of the device is prolonged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic side view of the fixing plate of the present invention;

FIG. 3 is a schematic view of a portion of the structure of the stationary box of the present invention;

FIG. 4 is a schematic view of a part of the structure of the lifting block according to the present invention;

FIG. 5 is a schematic view of a portion of a fixing plate according to the present invention;

FIG. 6 is a schematic view of a portion of a fixing frame according to the present invention;

FIG. 7 is a schematic view of a portion of a clamping lever according to the present invention;

fig. 8 is a schematic diagram of a portion of a driver according to the present invention.

In the figure: 1. a fixing plate; 101. support legs; 102. a roller; 2. a support plate; 201. a handle; 202. a control board; 203. a control knob; 3. a fixing frame; 301. a first guide wheel; 302. a second guide wheel; 4. a lifting block; 401. a support frame; 402. a driver; 403. a hydraulic rod; 404. a moving column; 405. a distance sensor; 406. a clamping plate; 5. a fixed box; 501. a motor; 502. a reel is taken up; 503. a cable; 504. a partition plate; 6. a connecting column; 601. a clamping rod; 602. a mounting plate; 603. an electric telescopic rod; 604. a fixed shaft; 605. a rotating lever; 606. a clamping block; 7. a storage tank; 701. a water pump; 702. a shunt; 703. a lubrication tube; 704. an electric control valve; 8. a first through hole; 801. a clamping groove; 802. a limiting block; 803. a second through hole; 804. and a sliding groove.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-8, an embodiment of the present invention is provided: the utility model provides an oil drum car with automatic change lift clamping structure, includes fixed plate 1, backup pad 2, mount 3 and elevating block 4, mount 3 is installed in the front of fixed plate 1, elevating block 4 is equipped with to the outer wall cover of mount 3, support frame 401 is installed in the front of elevating block 4, driver 402 is installed to the outer wall of support frame 401, hydraulic stem 403 is installed to the inner wall of driver 402, movable column 404 is installed to the one end of hydraulic stem 403, and the one end of movable column 404 extends the outer wall of driver 402, the one end of movable column 404 is equipped with the fixed slot, distance sensor 405 is installed to the inner wall of fixed slot, semicircular grip block 406 is installed to the outer wall of movable column 404, backup pad 2 is installed at the top of fixed plate 1.

Further, two sets of supporting legs 101 are installed on the front of the fixed plate 1, the supporting legs 101 are located below the fixed frame 3, the rollers 102 are installed at the bottoms of the supporting legs 101, universal wheels are installed at the bottoms of the fixed plate 1, the handles 201 are installed on the outer walls of the supporting plates 2, the control plate 202 is installed on the front of the supporting plates 2, the plurality of control buttons 203 are installed on the tops of the control plate 202, the rollers 102 facilitate movement of the device, and the control plate 202 and the control buttons 203 can control the device.

Further, the first guiding wheel 301 is installed to the inner wall of mount 3, and the second guiding wheel 302 is located one side of first guiding wheel 301, fixed box 5 is installed to the inner wall of fixed plate 1, two sets of motors 501 are installed to the inner wall of fixed box 5, receive spool 502 is installed to the output of motor 501, receive spool 502's outer wall around installing cable 503, receive spool 502's one end through the bearing install division board 504, cable 503's one end extends into the inside of mount 3, and cable 503 passes over second guiding wheel 302 and first guiding wheel 301 in proper order then reenters the inside of fixed box 5 again.

Further, the front of elevating block 4 installs spliced pole 6, the one end of spliced pole 6 is equipped with the fluting, clamping lever 601 is installed through the axle to the grooved inner wall, mounting panel 602 is installed to clamping lever 601's inner wall, electric telescopic handle 603 is all installed to mounting panel 602's top and bottom, fixed axle 604 is installed to clamping lever 601's inner wall, dwang 605 is installed to fixed axle 604's outer wall, and the outer wall of clamping lever 601 is extended to dwang 605's one end, the outer wall of dwang 605 is connected with electric telescopic handle 603's one end, fixture block 606 is installed to dwang 605's one end.

Further, the bin 7 is installed to the inside diapire of fixed plate 1, and bin 7 is located one side of fixed box 5, and water pump 701 is installed to the inside diapire of fixed plate 1, and the inlet tube is installed to the input of water pump 701, and the one end of inlet tube extends into the inside of bin 7, and the outlet pipe is installed to the output of water pump 701, and shunt 702 is installed to the one end of outlet pipe, and a plurality of lubricators 703 are installed to the outer wall of shunt 702, and automatically controlled valve 704 is installed to the outer wall of lubricators 703.

Further, the inner wall of the lifting block 4 is provided with a chute 804 in a penetrating manner, the inner wall of the lifting block 4 is provided with a first through hole 8, the inner wall of the lifting block 4 is provided with a second through hole 803, the cable 503 passes through the first through hole 8 and the second through hole 803, the inner wall of the first through hole 8 is provided with a clamping groove 801, the outer wall of the cable 503 is provided with a limiting block 802, the limiting block 802 is positioned in the clamping groove 801, the limiting block 802 and the clamping groove 801 are matched to be capable of lifting along with the cable 503, and accordingly lifting of the lifting block 4 is controlled

Further, S1, the oil drum is placed in front of the device, the pushing device moves forward, the oil drum enters the clamping plate 406, then the distance sensor 405 detects that the distance from the oil drum is reduced, the hydraulic rod 403 is controlled to extend, so that the clamping plates 406 are close to each other, and the oil drum is clamped;

s2, starting a motor 501, wherein the motor 501 drives a take-up shaft 502 to rotate, and the take-up shaft 502 drives a cable 503 to tighten, so that the cable 503 drives a lifting block 4 to lift, and the height adjustment function of the oil drum is realized;

s3, starting a water pump 701, wherein the water pump 701 conveys lubricating oil in a storage tank 7 into a diverter 702, then respectively moving a plurality of lubricating pipes 703 to a transmission friction part of the device, and opening an electric control valve 704 so as to lubricate the device and prolong the service life of the device;

s4, after the oil drum is clamped, the electric telescopic rod 603 stretches to enable the rotary rod 605 to rotate, the clamping blocks 606 clamp the protruding portions at the top and the bottom of the oil drum, and the stability of clamping the oil drum is improved.

The working principle is that the oil drum is placed in front of the device, the pushing device moves forwards, the oil drum enters the clamping plate 406, then the distance sensor 405 detects that the distance from the oil drum is reduced, the hydraulic rod 403 is controlled to extend, so that the clamping plates 406 are mutually close to each other, and the oil drum is clamped;

the motor 501 is started, the motor 501 drives the take-up shaft 502 to rotate, the take-up shaft 502 drives the cable 503 to be tightened, and the cable 503 drives the lifting block 4 to lift, so that the height adjustment function of the oil drum is realized;

starting the water pump 701, wherein the water pump 701 conveys lubricating oil in the storage tank 7 into the diverter 702, then respectively moving the plurality of lubricating pipes 703 to the transmission friction part of the device, and opening the electric control valve 704, so that the device can be lubricated, and the service life of the device is prolonged;

after the oil drum is clamped, the electric telescopic rod 603 stretches to enable the rotary rod 605 to rotate, the clamping blocks 606 clamp the protruding portions at the top and the bottom of the oil drum, and the stability of the oil drum clamping is improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Oil drum car with automatic change lift clamping structure, including fixed plate (1), backup pad (2), mount (3) and lifter block (4), its characterized in that: the front surface of the fixed plate (1) is provided with a fixed frame (3), and the outer wall of the fixed frame (3) is sleeved with a lifting block (4);

support frame (401) are installed in the front of elevating block (4), driver (402) are installed to the outer wall of support frame (401), hydraulic stem (403) are installed to the inner wall of driver (402), remove post (404) are installed to the one end of hydraulic stem (403), and the one end of removing post (404) extends the outer wall of driver (402), the one end of removing post (404) is equipped with the fixed slot, distance sensor (405) are installed to the inner wall of fixed slot, semicircular grip block (406) are installed to the outer wall of removing post (404), backup pad (2) are installed at the top of fixed plate (1).

2. An oil drum car with an automated lifting clamping structure according to claim 1, characterized in that: two groups of supporting legs (101) are arranged on the front face of the fixed plate (1), the supporting legs (101) are located below the fixed frame (3), idler wheels (102) are arranged at the bottoms of the supporting legs (101), and universal wheels are arranged at the bottoms of the fixed plate (1).

3. An oil drum car with an automated lifting clamping structure according to claim 1, characterized in that: the outer wall of the supporting plate (2) is provided with a handle (201), the front surface of the supporting plate (2) is provided with a control plate (202), and the top of the control plate (202) is provided with a plurality of control buttons (203).

4. An oil drum car with an automated lifting clamping structure according to claim 1, characterized in that: the inner wall of the fixing frame (3) is provided with a first guide wheel (301), the inner wall of the fixing frame (3) is provided with a second guide wheel (302), and the second guide wheel (302) is positioned on one side of the first guide wheel (301).

5. An oil drum car with an automated lifting clamping structure according to claim 1, characterized in that: the inner wall of fixed plate (1) is installed fixed case (5), two sets of motors (501) are installed to the inner wall of fixed case (5), receive spool (502) are installed to the output of motor (501), cable (503) are installed around the outer wall of receipts spool (502), division board (504) are installed through the bearing to the one end of receipts spool (502), the inside of mount (3) is extended to the one end of cable (503), second guide wheel (302) and first guide wheel (301) are passed over in proper order to cable (503) and then enter into the inside of fixed case (5) again.

6. An oil drum car with an automated lifting clamping structure according to claim 1, characterized in that: the front of elevating block (4) is installed spliced pole (6), the one end of spliced pole (6) is equipped with the fluting, clamping lever (601) is installed through the axle to grooved inner wall, mounting panel (602) are installed to the inner wall of clamping lever (601), electric telescopic handle (603) are all installed to the top and the bottom of mounting panel (602), fixed axle (604) are installed to the inner wall of clamping lever (601), dwang (605) are installed to the outer wall of fixed axle (604), and the outer wall of clamping lever (601) is extended to the one end of dwang (605), the outer wall of dwang (605) is connected with the one end of electric telescopic handle (603), fixture block (606) are installed to the one end of dwang (605).

7. An oil drum car with an automated lifting clamping structure according to claim 1, characterized in that: the utility model discloses a water pump, including fixed plate (1), holding vessel (7), water inlet pipe, electric control valve (704) are installed to the inside diapire of fixed plate (1), and holding vessel (7) are installed to the inside diapire of fixed plate (1), and water pump (701) are installed to the inside diapire of fixed plate (1), and the inside of holding vessel (7) is installed to the one end of inlet tube, and the outlet pipe is installed to the output of water pump (701), and shunt (702) are installed to the one end of outlet pipe, and a plurality of lubricating pipes (703) are installed to the outer wall of shunt (702), and electric control valve (704) are installed to the outer wall of lubricating pipe (703).

8. An oil drum car with an automated lifting clamping structure according to claim 1, characterized in that: the inner wall of lifting block (4) runs through and is equipped with spout (804), and the inner wall of lifting block (4) is equipped with first through hole (8), and the inner wall of lifting block (4) is equipped with second through hole (803), and cable (503) all pass first through hole (8) and second through hole (803), and the inner wall of first through hole (8) is equipped with draw-in groove (801), and stopper (802) are installed to the outer wall of cable (503), and stopper (802) are located the inside of draw-in groove (801).

9. The method for controlling an oil drum vehicle with an automatic lifting and clamping structure according to any one of claims 1-8, wherein: s1, placing an oil drum in front of the device, pushing the device to move forwards, enabling the oil drum to enter the clamping plate (406), detecting that the distance between the oil drum and the oil drum is shortened by the distance sensor (405), controlling the hydraulic rod (403) to extend, enabling the clamping plate (406) to approach each other, and clamping the oil drum;

s2, starting a motor (501), wherein the motor (501) drives a take-up shaft (502) to rotate, and the take-up shaft (502) drives a cable (503) to tighten, so that the cable (503) drives a lifting block (4) to lift, and the height adjustment function of the oil drum is realized;

s3, starting a water pump (701), wherein the water pump (701) conveys lubricating oil in a storage tank (7) into a flow divider (702), then respectively moving a plurality of lubricating pipes (703) to a transmission friction part of the device, and opening an electric control valve (704) so as to lubricate the device and prolong the service life of the device;

s4, after the oil drum is clamped, the electric telescopic rod (603) stretches to enable the rotary rod (605) to rotate, the clamping blocks (606) clamp the protruding portions at the top and the bottom of the oil drum, and therefore the stability of clamping the oil drum is improved.