Step-driving type carrier

Abstract

The utility model discloses a step driving type carrier which comprises a trolley and a control panel, the control panel is installed at the top end of the trolley, limiting arms are symmetrically installed on the side, away from the control panel, of the trolley, lifting arms are movably installed in the limiting arms, lifting plates are installed on the side walls of the top ends of the lifting arms, and the lifting plates are arranged on the side walls of the top ends of the lifting arms. And first hydraulic cylinders are mounted on the side walls of the limiting arms. According to the stepping type carrying vehicle, different types of objects can be carried, the objects at different angles can be conveniently and horizontally clamped, the clamping position can be conveniently and rapidly adjusted in a rotating mode, the object clamping and adjusting flexibility of the stepping type carrying vehicle is improved, and the object carrying efficiency of the stepping type carrying vehicle is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of carrier, concretely is step -driving carrier. BACKGROUND

[0002] The step -driving carrier is simple to operate, and one person can operate, and the operator can conveniently control the driving direction and speed of the forklift, and the lifting and tilting of the fork, which makes it possible to quickly respond to various handling needs in a busy warehouse environment, improves work efficiency, the step -driving carrier is small in size and is suitable for shuttling in narrow warehouse passageways, can easily complete the handling and stacking of goods in limited space, and greatly improves the utilization rate of storage space.

[0003] As the step -driving four front wheel electric traction vehicle disclosed in the authorized announcement no. CN206901673U, including: rear machine box, truck front frame and movable pallet frame, rear machine box includes machine box main body, control unit and power unit connected with control unit are arranged in machine box main body, the bottom of machine box main body two sides are respectively equipped with the drive wheel connected with power unit, truck front frame is connected with rear machine box, truck front frame includes two interval settings branch leg perpendicular with the side surface of machine box main body, the end away from machine box main body of branch leg is respectively equipped with one universal wheel, truck front frame still includes lifting piece and the hydraulic lifting mechanism connected with lifting piece and drives lifting piece to lift, lifting piece is arranged between two interval settings branch leg, lifting piece is equipped with traction hook and two interval settings directional wheel, directional wheel is located between drive wheel and universal wheel,

[0004] It realizes that when needing to carry, the traction hook is connected with the movable pallet frame, the directional wheel is lifted, so that the second wheel set of movable pallet frame is separated from the ground, so that the movable pallet frame can be conveniently and labor-saving pulled and pushed.

[0005] But it does not solve the problem that the existing such carrier is not conducive to carrying different types of goods when in use, is not convenient for horizontal clamping of goods of different angles, is not convenient for conveniently rotating and adjusting the clamping position, greatly influences the flexibility of the step -driving carrier to clamp and adjust goods, and influences the efficiency of the step -driving carrier to carry goods. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing step -driving carrier to solve the problem that the carrier is not convenient for carrying different types of goods, is not convenient for horizontal clamping of goods of different angles, is not convenient for conveniently rotating and adjusting the clamping position, influences the flexibility of the step -driving carrier to clamp and adjust goods, and influences the efficiency of the step -driving carrier to carry goods.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: step type carrier, including dolly and control panel, the top of dolly is installed with control panel, the side symmetry of dolly away from control panel is installed with limit arm, the inside movable mounting of limit arm has the lifting arm, the top side wall of lifting arm is installed with lifting plate, the side wall of limit arm all is installed with first hydraulic cylinder, the output all of first hydraulic cylinder is installed with push rod, the bottom of push rod is connected with lifting plate, the inside of lifting arm is installed with lifting frame, the side of lifting frame away from lifting arm is installed with first motor, the inside of lifting frame is installed with intermediate plate, the side wall of intermediate plate movable mounting has two -way threaded rod, two -way threaded rod extends to the outside of lifting frame and is connected with first motor, the surface symmetry of two -way threaded rod is installed with two -way threaded sleeve, the bottom of two -way threaded sleeve all is installed with fork arm, the center position of intermediate plate is installed with support column, the side wall of support column is installed with adjusting plate, the outside of adjusting plate is provided with turnover plate, the outside of turnover plate is provided with clamping frame, the inside symmetry of clamping frame is installed with clamping arm.

[0008] Preferably, the second threaded rod extends to the outside of the adjusting plate and is connected with the second motor, and the surface of the second threaded rod is sleeved with a threaded block.

[0009] Preferably, the second threaded rod extends to the outside of the adjusting plate and is connected with the second motor, and the surface of the second threaded rod is sleeved with a threaded block.

[0010] Preferably, the side wall of the threaded block is provided with a turnover frame, and the surface of the turnover frame is movably provided with a second hydraulic cylinder.

[0011] Preferably, the output end of the second hydraulic cylinder is provided with a connecting shaft, and the second hydraulic cylinder is movably connected with the turnover plate through the connecting shaft.

[0012] Preferably, the top of the turnover frame is movably provided with a supporting shaft, and the turnover frame is movably connected with the turnover plate through the supporting shaft.

[0013] Preferably, the bottom of the turnover plate is provided with a third motor, the output end of the third motor is provided with a worm, the center position of the turnover plate is movably provided with a rotating column, and the surface of the rotating column is sleeved with a worm wheel.

[0014] Preferably, the worm wheel is engaged with the worm, the rotating column is fixedly connected with the clamping frame, the inside of the clamping frame is movably provided with a third hydraulic cylinder, the clamping frame is movably provided with a movable shaft at the intersection with the clamping arm, and the clamping arm is movably connected with the clamping frame through the movable shaft.

[0015] Compared with the prior art, the utility model discloses the beneficial effect is: this carrier not only realized that the step -driven carrier carried different types of articles, facilitated the horizontal clamping of the article of different angles, facilitated the convenient rotation and adjusted the clamping position, improved the flexibility of the step -driven carrier to the article clamping adjustment, improved the efficiency of the step -driven carrier to the article carrying:

[0016] (1) through the first hydraulic cylinder drive push rod, the up and down movement of the lifting plate, drive the lifting arm to move up and down in the limiting arm, the lifting arm drives the lifting frame, the middle plate, the adjusting plate, the turnover frame, the fork arm, the clamping arm moves up and down to the surface of the article that needs to be carried, when carrying normal articles, using the fork arm to lift, when encountering cylindrical articles, such as oil drum, then need to use the clamping arm to clamp, facilitate carrying different types of articles, realize that the step -driven carrier carries different types of articles, facilitate the clamping of the article or lifting carrying;

[0017] (2) through the second motor drive second screw rod rotates, and the second screw rod drives the threaded block to move, and the threaded block drives the turnover frame, the turnover plate, the clamping arm to move to the appropriate height, and the center position of the clamping article is prevented from falling due to uneven stress, and the step -driven carrier can conveniently clamp articles of different heights.

[0018] (3) through the second hydraulic cylinder drive the connection shaft moves, and the connection shaft drives the turnover plate, the clamping arm to rotate around the support shaft, to clamp the article of different angles horizontally, realize that the step -driven carrier carries the article of different positions and adjusts the angle of clamping, and the flexibility of the step -driven carrier to the article clamping adjustment is improved. ACCURACY

[0019] Figure 1 It is the three -dimensional structure schematic diagram of the adjusting plate of the utility model;

[0020] Figure 2 It is the three -dimensional structure schematic diagram of the utility model;

[0021] Figure 3 It is the three -dimensional structure schematic diagram of the turnover frame of the utility model;

[0022] Figure 4 It is the three -dimensional structure schematic diagram of the clamping frame of the utility model;

[0023] Figure 5 It is the three -dimensional structure schematic diagram of the support column of the utility model;

[0024] Figure 6 It is the three -dimensional structure schematic diagram of the lifting frame of the utility model;

[0025] Figure 7 It is the front view structure schematic diagram of the utility model;

[0026] Figure 8 It is the turnover plate three-dimensional structure schematic diagram of the utility model.

[0027] In the drawing: 1, trolley; 2, control panel; 3, push rod; 4, first hydraulic cylinder; 5, lifting plate; 6, limit arm; 7, lifting arm; 8, lifting frame; 9, middle plate; 10, two-way threaded rod; 11, first motor; 12, support column; 13, adjusting plate; 14, second motor; 15, second threaded rod; 16, threaded block; 17, turnover frame; 18, second hydraulic cylinder; 19, support shaft; 20, turnover plate; 21, third motor; 22, worm; 23, worm wheel; 24, rotating column; 25, third hydraulic cylinder; 26, clamping frame; 27, movable shaft; 28, clamping arm; 29, fork arm; 30, link shaft; 31, two-way threaded sleeve. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, instead of all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the range protected by the utility model.

[0029] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0031] Embodiment one

[0032] Please refer to Figures 1-8The utility model provides an embodiment: step -drives carrier, including dolly 1 and control panel 2, the top of dolly 1 is installed with control panel 2, the side of dolly 1 away from control panel 2 is installed with limit arm 6 symmetrically, the inside movable mounting of limit arm 6 is provided with lifting arm 7, the top end lateral wall of lifting arm 7 is installed with lifting plate 5, the lateral wall of limit arm 6 is all installed with first hydraulic cylinder 4, the output of first hydraulic cylinder 4 is all installed with push rod 3, push rod 3 is connected with the bottom of lifting plate 5, the inside of lifting arm 7 is installed with lifting frame 8, the side of lifting frame 8 away from lifting arm 7 is installed with first motor 11, the inside of lifting frame 8 is installed with middle plate 9, the lateral wall of middle plate 9 is movably installed with two -way threaded rod 10, two -way threaded rod 10 extends to the outside of lifting frame 8 and is connected with first motor 11, the surface of two -way threaded rod 10 is symmetrically equipped with two -way threaded sleeve 31, the bottom of two -way threaded sleeve 31 is all installed with fork arm 29, the center position of middle plate 9 is installed with support column 12, the lateral wall of support column 12 is installed with adjusting plate 13, the outside of adjusting plate 13 is provided with turnover plate 20, the outside of turnover plate 20 is provided with clamping frame 26, the inside of clamping frame 26 is symmetrically installed with clamping arm 28;

[0033] When using step -drives carrier, dolly 1 is moved to the area that needs to be carried, control panel 2 is operated to open first hydraulic cylinder 4, under the support of limit arm 6, first hydraulic cylinder 4 drives push rod 3 and lifting plate 5 to move up and down, which drives lifting arm 7 to move up and down in limit arm 6, lifting arm 7 drives lifting frame 8, middle plate 9, adjusting plate 13, turnover frame 17, fork arm 29 and clamping arm 28 to move up and down to the surface of the goods to be carried, when carrying normal goods, fork arm 29 is used to lift, when encountering cylindrical goods such as oil drum, clamping arm 28 is used to clamp, which facilitates the carrying of different types of goods, and realizes the carrying of different types of goods by step -drives carrier, which facilitates the clamping and carrying or lifting of goods;

[0034] Second threaded rod 15 is movably installed at the center position of adjusting plate 13, and second motor 14 is installed at the top end of adjusting plate 13.

[0035] Second threaded rod 15 extends to the outside of adjusting plate 13 and is connected with second motor 14, and threaded block 16 is sleeved on the surface of second threaded rod 15.

[0036] When the height of clamping cylindrical goods needs to be adjusted, second motor 14 is operated by control panel 2, second threaded rod 15 is driven to rotate under the support of adjusting plate 13, second threaded rod 15 drives threaded block 16 to move, threaded block 16 drives turnover frame 17, turnover plate 20 and clamping arm 28 to move to the appropriate height to clamp the center position of the goods, preventing uneven force from falling, which realizes the convenient clamping of goods of different heights by step -drives carrier.

[0037] A turning frame 17 is mounted on the side wall of the threaded block 16 , and a second hydraulic cylinder 18 is movably mounted on the surface of the turning frame 17 ;

[0038] The output end of the second hydraulic cylinder 18 is equipped with a connecting shaft 30, and the second hydraulic cylinder 18 is movably connected to the flip plate 20 via the connecting shaft 30. The top of the flip frame 17 is movably equipped with a supporting shaft 19, and the flip frame 17 is movably connected to the flip plate 20 via the supporting shaft 19.

[0039] When the cylindrical object is not on the horizontal plane, the control panel 2 is operated to open the second hydraulic cylinder 18. Under the support of the turning frame 17, the second hydraulic cylinder 18 drives the connecting shaft 30 to move. The connecting shaft 30 drives the turning plate 20 and the clamping arm 28 to rotate about the support shaft 19 to horizontally clamp objects at different angles. This enables the walk-behind truck to clamp and transport objects at different positions with adjustable angles, improving the flexibility of the walk-behind truck in clamping and adjusting objects.

[0040] A third motor 21 is mounted at the bottom end of the flip plate 20 , a worm 22 is mounted at the output end of the third motor 21 , a rotating column 24 is movably mounted at the center of the flip plate 20 , and a worm gear 23 is mounted on the surface of the rotating column 24 ;

[0041] The worm wheel 23 is meshed with the worm 22, and the rotating column 24 is fixedly connected to the clamping frame 26. A third hydraulic cylinder 25 is symmetrically and movably installed inside the clamping frame 26. A movable shaft 27 is movably installed at the intersection of the clamping frame 26 and the clamping arm 28, and the clamping arm 28 is movably connected to the clamping frame 26 via the movable shaft 27.

[0042] When a cylindrical object on one side needs to be clamped in a narrow space, the control panel 2 is operated to turn on the third motor 21. Under the support of the flip plate 20, the third motor 21 drives the worm 22 to rotate. Under the engagement of the worm 22 and the worm gear 23, the worm gear 23 is driven to rotate. The worm gear 23 drives the rotating column 24, the clamping frame 26, and the clamping arm 28 to rotate to the surface of the object. The control panel 2 is operated to turn on the third hydraulic cylinder 25. The third hydraulic cylinder 25 drives the clamping arm 28 to rotate around the movable shaft 27 to clamp the object, thereby realizing the convenient rotation and adjustment of the clamping position of the walk-behind transport vehicle, facilitating the clamping and transportation of objects at different positions, and improving the efficiency of the walk-behind transport vehicle in transporting objects.

[0043] Working principle: when using the step-driven carrier, the trolley 1 is moved to the area to be carried, the first hydraulic cylinder 4 drives the push rod 3 and the lifting plate 5 to move up and down, thereby driving the lifting arm 7 to move up and down in the limiting arm 6, the lifting arm 7 drives the lifting frame 8, the middle plate 9, the adjusting plate 13, the turnover frame 17, the fork arm 29 and the clamping arm 28 to move up and down to the surface of the object to be carried, when carrying normal objects, the fork arm 29 is used to lift, when encountering cylindrical objects such as oil drums, the clamping arm 28 is used to clamp, which facilitates the carrying of different types of objects, the second motor 14 drives the second threaded rod 15 to rotate, the second threaded rod 15 drives the threaded block 16 to move, the threaded block 16 drives the turnover frame 17, the turnover plate 20 and the clamping arm 28 to move to the appropriate height, clamps the center position of the object, prevents it from falling due to uneven force, the second hydraulic cylinder 18 drives the connecting shaft 30 to move, the connecting shaft 30 drives the turnover plate 20 and the clamping arm 28 to rotate around the support shaft 19, thereby horizontally clamping objects of different angles, the third motor 21 drives the worm 22 to rotate, the worm 22 drives the worm wheel 23 to rotate under the meshing of the worm 22 and the worm wheel 23, the worm wheel 23 drives the rotating column 24, the clamping frame 26 and the clamping arm 28 to rotate to the surface of the object, the operation control panel 2 opens the third hydraulic cylinder 25, the third hydraulic cylinder 25 drives the clamping arm 28 to rotate around the movable shaft 27, thereby clamping the object, thereby completing the use of the carrier.

[0044] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Walk-behind transport vehicle, characterized by: The invention comprises a trolley (1) and a control panel (2), wherein the top of the trolley (1) is provided with a control panel (2), a limiting arm (6) is symmetrically provided on a side of the trolley (1) away from the control panel (2), a lifting arm (7) is movably provided inside the limiting arm (6), a lifting plate (5) is provided on the top side wall of the lifting arm (7), a first hydraulic cylinder (4) is provided on each side wall of the limiting arm (6), a push rod (3) is provided on the output end of each hydraulic cylinder (4), the push rod (3) is connected to the bottom end of the lifting plate (5), a lifting frame (8) is provided inside the lifting arm (7), a first motor (11) is provided on the side of the lifting frame (8) away from the lifting arm (7), and the lifting frame (8) is provided with a first motor (11) inside the lifting frame (8). An intermediate plate (9) is installed on the top, and a bidirectional threaded rod (10) is movably installed on the side wall of the intermediate plate (9). The bidirectional threaded rod (10) extends to the outside of the lifting frame (8) and is connected to the first motor (11). The surface of the bidirectional threaded rod (10) is symmetrically covered with a bidirectional threaded sleeve (31), and the bottom end of the bidirectional threaded sleeve (31) is installed with a fork arm (29). A support column (12) is installed at the center position of the intermediate plate (9), and an adjustment plate (13) is installed on the side wall of the support column (12). A flip plate (20) is provided on the outside of the adjustment plate (13), and a clamping frame (26) is provided on the outside of the flip plate (20). Clamping arms (28) are symmetrically installed inside the clamping frame (26).

2. The walkie-talkie transport vehicle according to claim 1, characterized in that: A second threaded rod (15) is movably mounted at the center of the adjustment plate (13), and a second motor (14) is mounted at the top end of the adjustment plate (13).

3. The walkie-talkie transport vehicle according to claim 2, characterized in that: The second threaded rod (15) extends to the outside of the adjustment plate (13) and is connected to the second motor (14). A threaded block (16) is sleeved on the surface of the second threaded rod (15).

4. The walkie-talkie transport vehicle according to claim 3, characterized in that: A turning frame (17) is mounted on the side wall of the threaded block (16), and a second hydraulic cylinder (18) is movably mounted on the surface of the turning frame (17).

5. The walkie-talkie transport vehicle according to claim 4, characterized in that: A connecting shaft (30) is installed at the output end of the second hydraulic cylinder (18), and the second hydraulic cylinder (18) is movably connected to the flip plate (20) via the connecting shaft (30).

6. The walkie-talkie transport vehicle according to claim 4, characterized in that: A support shaft (19) is movably mounted on the top of the turnover frame (17), and the turnover frame (17) is movably connected to the turnover plate (20) via the support shaft (19).

7. The walkie-talkie transport vehicle according to claim 1, characterized in that: A third motor (21) is installed at the bottom end of the flip plate (20), a worm (22) is installed at the output end of the third motor (21), a rotating column (24) is movably installed at the center position of the flip plate (20), and a worm gear (23) is sleeved on the surface of the rotating column (24).

8. The walkie-talkie transport vehicle according to claim 7, characterized in that: The worm wheel (23) is meshed with the worm (22), and the rotating column (24) is fixedly connected to the clamping frame (26). A third hydraulic cylinder (25) is symmetrically and movably installed inside the clamping frame (26). A movable shaft (27) is movably installed at the intersection of the clamping frame (26) and the clamping arm (28), and the clamping arm (28) is movably connected to the clamping frame (26) through the movable shaft (27).

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