阅读说明：本技术 一种便于多角度使用的液压小吊车 (Hydraulic small crane convenient to use at multiple angles ) 是由 高昌平 于 2020-11-30 设计创作，主要内容包括：本发明公开了一种便于多角度使用的液压小吊车,属于液压小吊车技术领域,包括装置主体,装置主体的顶部一侧连接有机箱,机箱的内部安装有电机,电机的输出端连接有转轴,转轴的外表面安装有减速器,转轴的顶端连接有转杆,转杆的外表面套接有套管。本发明设置有电动推杆、凹槽、滚轮、阻尼转轴、电机、套管和减速器,在机箱的内部安装有电机,在转杆的外表面套接有套管,使用者将物品挂置在挂钩上,通过操作面板带动电机进行运转,在转轴的外表面安装有减速器,通过减速器对电机转速进行控制,从而使得转轴带动转杆进行转动,对该种液压小吊车的横向角度进行调节,更加便于使用者使用。(The invention discloses a hydraulic small crane convenient to use in multiple angles, which belongs to the technical field of hydraulic small cranes and comprises a device main body, wherein one side of the top of the device main body is connected with a case, a motor is arranged in the case, the output end of the motor is connected with a rotating shaft, a speed reducer is arranged on the outer surface of the rotating shaft, the top end of the rotating shaft is connected with a rotating rod, and the outer surface of the rotating rod is sleeved with a sleeve. The hydraulic small crane is provided with an electric push rod, a groove, a roller, a damping rotating shaft, a motor, a sleeve and a speed reducer, wherein the motor is installed inside a case, the sleeve is sleeved on the outer surface of a rotating rod, a user hangs an article on a hook, the motor is driven to operate through an operation panel, the speed reducer is installed on the outer surface of the rotating shaft, and the rotating speed of the motor is controlled through the speed reducer, so that the rotating rod is driven to rotate by the rotating shaft, the transverse angle of the hydraulic small crane is adjusted, and the hydraulic small crane is more convenient to use by the user.)

1. The utility model provides a little crane of hydraulic pressure convenient to multi-angle is used, includes device main part (1), its characterized in that: the device is characterized in that a case (3) is connected to one side of the top of a device main body (1), a motor (4) is installed inside the case (3), a rotating shaft (5) is connected to the output end of the motor (4), a speed reducer (6) is installed on the outer surface of the rotating shaft (5), a rotating rod (7) is connected to the top end of the rotating shaft (5), a sleeve (8) is sleeved on the outer surface of the rotating rod (7), a supporting column (10) is connected to one side of the sleeve (8), a base (11) is connected to one side of the rotating rod (7), an adjusting box (12) is connected to the top of the rotating rod (7) through a damping rotating shaft (9), a cylinder (13) is installed on one side of the inside of the adjusting box (12), a piston rod (15) is connected to the output end of the cylinder (13), a rotating piece (16) is connected to one end of the piston, the bottom of the adjusting box (12) is provided with a groove (29), the top of the base (11) is provided with an electric push rod (19), the top end of the electric push rod (19) is connected with a roller (30) extending into the groove (29), one side of the case (3) is connected with a wire coil (22), the inner middle of the wire coil (22) is connected with a rotating handle (23) extending to one side of the wire coil (22), the outer surface of the wire coil (22) is sleeved with a lifting rope (17), one end of the lifting rope (17) is connected with a hook (18), the other side of the top of the device main body (1) is fixed with a placing plate (20), the top of the placing plate (20) is provided with a sliding groove (26), the inner part of the sliding groove (26) is provided with a sliding block (25), the top of the sliding block (25) is connected with a clamping block (21), the outer surfaces of the placing plate (20) and the, and a limiting rod (28) is arranged in the limiting hole (27).

2. The hydraulic trolley convenient for multi-angle use as claimed in claim 1, wherein: the bottom of device main part (1) is provided with a plurality of pulleys (2), and is a plurality of pulley (2) are the distribution of rectangle array form.

3. The hydraulic trolley convenient for multi-angle use as claimed in claim 1, wherein: one end of the supporting column (10) is connected with the top of the device main body (1), and the supporting column (10) is inclined.

4. The hydraulic trolley convenient for multi-angle use as claimed in claim 1, wherein: one side of the outer surface of the rotating handle (23) is sleeved with a friction piece (24), and the friction piece (24) is made of rubber materials.

5. The hydraulic trolley convenient for multi-angle use as claimed in claim 1, wherein: the clamping block (21) is in sliding connection with the placing plate (20) through a sliding groove (26) and a sliding block (25), and the clamping block (21) is fixedly arranged with the placing plate (20) through a limiting rod (28) and a limiting hole (27).

6. The hydraulic trolley convenient for multi-angle use as claimed in claim 1, wherein: the outer surface of the case (3) is provided with an operation panel (31), and the operation panel (31) is respectively electrically connected with the motor (4), the speed reducer (6), the cylinder (13) and the electric push rod (19).

7. The hydraulic trolley convenient for multi-angle use as claimed in claim 1, wherein: the adjusting box (12) is rotatably connected with the rotating rod (7) through a damping rotating shaft (9), and the electric push rod (19) is located below the adjusting box (12).

8. The hydraulic trolley convenient for multi-angle use as claimed in claim 1, wherein: the limiting holes (27) are arranged in a plurality, and the limiting holes (27) are distributed on the outer surface of the placing plate (20) at equal intervals.

9. The hydraulic trolley convenient for multi-angle use as claimed in claim 1, wherein: the rotating rod (7) is rotatably connected with the device main body (1) through the motor (4), and the rotating rod (7) is connected with the rotating shaft (5) in a welding mode.

Technical Field

The invention relates to the technical field of hydraulic small cranes, in particular to a hydraulic small crane convenient to use in multiple angles.

Background

The Small crane (Small crane) is a special vehicle produced by adding a special Small crane (the lifting weight is below 8 tons) to a chassis of a Small automobile or an agricultural vehicle, is widely applied to the fields of construction sites, industrial and mining enterprises, stations, wharfs, electric power, postal service, urban construction, gardens, paving, bridging and the like, products represented by Yu worker brand are added on the basis of similar products, aiming at the characteristics that the Small crane is mainly applied to rural and urban buildings, the height of a suspension arm is increased, a double lifting winch is additionally arranged to increase the lifting speed, a power motor device is additionally arranged, the use cost is greatly reduced, the hydraulic crane is compact in structure, firm, high in output power, reliable in performance and low in maintenance cost, the electro-hydraulic control and manual control are combined, the operation is simple and reliable, an open-air control console is usually arranged, and a comfortable cab can be provided as required, the crane can be used for multiple purposes, such as hoisting of spare parts for ships, food and the like, is the most extensive crane for ship service, and can work normally when the ship is transversely inclined by 5 degrees or longitudinally inclined by 2 degrees.

According to the Chinese patent with the publication number of CN109987527A, a free-walking type small crane is disclosed, which comprises a underframe beam, an upright post and a hoisting suspension arm, wherein the bottom of the underframe beam is provided with a universal traveling wheel, and the top of the underframe beam is provided with an annular balancing weight; a rotary assembly is arranged in the hollow part of the annular balancing weight; the upright post is inserted on the rotary assembly, and the other end of the upright post is connected with the hoisting boom; the inner side of the hoisting suspension arm is provided with a luffing rope, the luffing rope is connected to a luffing winch, and the other end of the luffing rope penetrates through an electric hoist to be connected with a hoisting hook; the hoist is moved to a place needing operation through the universal traveling wheels, the universal traveling wheels are locked to carry out hoisting operation, the electric hoist is responsible for lifting, the amplitude-variable winch controls the amplitude of the electric hoist through the amplitude-variable rope, the rotation of the small hoist within 360 degrees is controlled through the rotary assembly, the problem of difficulty in carrying component accessories in a narrow place can be conveniently solved, the construction efficiency is improved, a large amount of manpower, material resources and financial resources are saved, but in the use process of the small hoist, the small hoist is simple in structure, so that a user is not convenient to rotate the small hoist at multiple angles when using the hydraulic small hoist, the use range of the small hoist is limited, the lifting rope of the small hoist is not convenient to stretch, the user is inconvenient to use, in the use process, goods placed on the small hoist are difficult to clamp and fix, and the goods easily fall off the small hoist, the practicality of a small crane is affected.

Disclosure of Invention

The invention aims to provide a hydraulic small crane convenient to use at multiple angles, and aims to solve the problems that the hydraulic small crane is inconvenient to rotate at multiple angles when used and is difficult to clamp and fix goods placed on the small crane in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a hydraulic small crane convenient for multi-angle use comprises a device main body, wherein one side of the top of the device main body is connected with a machine box, a motor is arranged inside the machine box, the output end of the motor is connected with a rotating shaft, a speed reducer is arranged on the outer surface of the rotating shaft, the top end of the rotating shaft is connected with a rotating rod, the outer surface of the rotating rod is sleeved with a sleeve, one side of the sleeve is connected with a supporting column, one side of the rotating rod is connected with a base, the top of the rotating rod is connected with an adjusting box through a damping rotating shaft, one side inside the adjusting box is provided with an air cylinder, the output end of the air cylinder is connected with a piston rod, one end of the piston rod is connected with a rotating part, the top of the adjusting box is connected with a connecting frame, the bottom of the adjusting box is provided, one side of machine case is connected with the drum, the inside intermediate junction of drum has the rotatory handle that extends to drum one side, the surface of drum has cup jointed the lifting rope, the one end of lifting rope is connected with the couple, the top opposite side of device main part is fixed with places the board, place the top of board and seted up the spout, the inside of spout is provided with the slider, the top of slider is connected with the grip block, place the surface of board and slider and seted up a plurality of spacing holes, one the inside in spacing hole is provided with the gag lever post.

Preferably, the bottom of the device main body is provided with a plurality of pulleys, and the pulleys are distributed in a rectangular array.

Preferably, one end of the supporting column is connected with the top of the device body, and the supporting column is inclined.

Preferably, a friction piece is sleeved on one side of the outer surface of the rotating handle, and the friction piece is made of a rubber material.

Preferably, the clamping block is connected with the placing plate in a sliding mode through a sliding groove and a sliding block, and the clamping block is fixedly arranged with the placing plate through a limiting rod and a limiting hole.

Preferably, an operation panel is installed on the outer surface of the case, and the operation panel is electrically connected with the motor, the speed reducer, the cylinder and the electric push rod respectively.

Preferably, the adjusting box is rotatably connected with the rotating rod through a damping rotating shaft, and the electric push rod is located below the adjusting box.

Preferably, the limiting holes are provided in a plurality, and the limiting holes are equidistantly distributed on the outer surface of the placing plate.

Preferably, the rotating rod is rotatably connected with the device main body through a motor, and the rotating rod is connected with the rotating shaft in a welding mode.

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

1. the hydraulic small crane convenient for multi-angle use is provided with an electric push rod, a groove, a roller, a damping rotating shaft, a motor, a sleeve and a speed reducer, wherein the motor is arranged inside a case, the sleeve is sleeved on the outer surface of a rotating rod, a user hangs objects on a hook and drives the motor to operate through an operating panel, the speed reducer is arranged on the outer surface of the rotating shaft, the rotating speed of the motor is controlled through the speed reducer, so that the rotating rod is driven by the rotating shaft to rotate, the transverse angle of the hydraulic small crane is adjusted, the hydraulic small crane is more convenient for the user to use, the electric push rod is arranged at the top of a base and operates, the electric push rod pushes an adjusting box, the adjusting box is rotationally connected with the rotating rod through the damping rotating shaft, the longitudinal angle of the hydraulic small crane is adjusted, when the electric push rod pushes the adjusting box, the gyro wheel rolls in the inside of recess to it adjusts to make things convenient for more to carry out the multi-angle to this small hydraulic crane, has increased this small hydraulic crane's application range.

2. This kind of little crane of hydraulic pressure convenient to multi-angle is used is provided with the drum, rotatory handle, link and rotating member, top at the regulating box is connected with the link, in the use when the user, carry out the rolling to the lifting rope through rotatory handle, thereby stretch out and draw back to the lifting rope, at flexible in-process, the lifting rope rotates with rotating member and link respectively and is connected, and convenient to use more, and the friction piece has been cup jointed at the surface of rotatory handle, the friction piece adopts the rubber materials preparation to form, increase the friction between user and the rotatory handle through the friction piece, the user can remove this little crane of hydraulic pressure through the pulley, and is convenient to use.

3. This kind of little crane of hydraulic pressure convenient to multi-angle is used is provided with the cylinder, the piston rod, the gag lever post, spacing hole, the spout, slider and grip block, the user is in the use, can drive the cylinder through operating panel and move, the piston rod drives the rotating member and adjusts, thereby can adjust the length of regulating box, thereby convenient to use person uses more, when the goods is placed on this little crane of hydraulic pressure, the grip block can pass through slider and spout and place board sliding connection, slide to suitable position, the user inserts the inside in spacing hole with the gag lever post again, fix it, avoid moving the in-process, the goods drops from this little crane of hydraulic pressure easily, thereby the practicality of this little crane of hydraulic pressure has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the device body according to the present invention;

FIG. 3 is a schematic view of a wire coil structure according to the present invention;

FIG. 4 is a schematic view of the structure of the placement board of the present invention;

FIG. 5 is a schematic view of a partially enlarged structure of the present invention A;

fig. 6 is a partially enlarged structural diagram of the present invention B.

In the figure: 1. a device main body; 2. a pulley; 3. a chassis; 4. a motor; 5. a rotating shaft; 6. a speed reducer; 7. a rotating rod; 8. a sleeve; 9. a damping rotating shaft; 10. a support pillar; 11. a base; 12. an adjusting box; 13. a cylinder; 14. a connecting frame; 15. a piston rod; 16. a rotating member; 17. a lifting rope; 18. hooking; 19. an electric push rod; 20. placing the plate; 21. a clamping block; 22. wire coils; 23. a rotation handle; 24. a friction member; 25. a slider; 26. a chute; 27. a limiting hole; 28. a limiting rod; 29. a groove; 30. a roller; 31. an operation panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," "sleeved," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other or the two elements can interact with each other, so that the specific meaning of the terms in the invention can be understood according to specific situations by a person skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution: a hydraulic small crane convenient for multi-angle use comprises a device main body 1, pulleys 2, a case 3, a motor 4, a rotating shaft 5, a speed reducer 6, a rotating rod 7, a sleeve 8, a damping rotating shaft 9, supporting columns 10, a base 11, an adjusting box 12, a cylinder 13, a connecting frame 14, a piston rod 15, a rotating piece 16, a lifting rope 17, a hook 18, an electric push rod 19, a placing plate 20, a clamping block 21, a wire coil 22, a rotating handle 23, a friction piece 24, a sliding block 25, a sliding groove 26, a limiting hole 27, a limiting rod 28, a groove 29, a roller 30 and an operating panel 31, wherein one side of the top of the device main body 1 is connected with the case 3, the motor 4 is installed inside the case 3, the output end of the motor 4 is connected with the rotating shaft 5, the speed reducer 6 is installed on the outer surface of the rotating shaft 5, the rotating rod 7 is connected with the rotating rod 7, one side of the rotating rod 7 is connected with a base 11, the top of the rotating rod 7 is connected with an adjusting box 12 through a damping rotating shaft 9, one side inside the adjusting box 12 is provided with an air cylinder 13, the output end of the air cylinder 13 is connected with a piston rod 15, one end of the piston rod 15 is connected with a rotating part 16, the top of the adjusting box 12 is connected with a connecting frame 14, the bottom of the adjusting box 12 is provided with a groove 29, the top of the base 11 is provided with an electric push rod 19, the top end of the electric push rod 19 is connected with a roller 30 extending into the groove 29, one side of the case 3 is connected with a wire coil 22, the middle inside of the wire coil 22 is connected with a rotating handle 23 extending to one side of the wire coil 22, the outer surface of the wire coil 22 is sleeved with a lifting rope 17, one end of the lifting rope 17 is connected with a hook 18, the, the top of slider 25 is connected with grip block 21, places the surface of board 20 and slider 25 and has seted up a plurality of spacing holes 27, and the inside of spacing hole 27 is provided with gag lever post 28, and when the goods was placed on this little crane of hydraulic pressure, grip block 21 can pass through slider 25 and spout 26 and place board 20 sliding connection, slides to suitable position, and the user inserts gag lever post 28 inside spacing hole 27 again, fixes it.

Referring to fig. 1-2, a plurality of pulleys 2 are disposed at the bottom of the device main body 1, the plurality of pulleys 2 are distributed in a rectangular array, the device main body 1 is supported by the pulleys 2, one end of a supporting column 10 is connected to the top of the device main body 1, and the supporting column 10 is inclined to support the rotating rod 7.

Referring to fig. 1-5, a friction member 24 is sleeved on one side of the outer surface of the rotating handle 23, and the friction member 24 is made of rubber material, when a user uses the hydraulic crane, the lifting rope 17 is wound by rotating the rotating handle 23, so as to stretch the lifting rope 17, friction between the user and the rotating handle 23 is increased by the friction member 24, the clamping block 21 is slidably connected with the placing plate 20 through the sliding groove 26 and the sliding block 25, and the clamping block 21 is fixedly arranged with the placing plate 20 through the limiting rod 28 and the limiting hole 27, when goods are placed on the hydraulic crane, the clamping block 21 can be slidably connected with the placing plate 20 through the sliding block 25 and the sliding groove 26, and slides to a proper position, and the user inserts the limiting rod 28 into the limiting hole 27 to fix the goods.

Referring to fig. 1-5, an operation panel 31 is installed on an outer surface of the case 3, the operation panel 31 is electrically connected to the motor 4, the speed reducer 6, the cylinder 13 and the electric push rod 19, the motor 4, the speed reducer 6, the cylinder 13 and the electric push rod 19 are driven by the operation panel 31 to operate, the adjusting box 12 is rotatably connected to the rotating rod 7 through the damping rotating shaft 9, the electric push rod 19 is located below the adjusting box 12, and the electric push rod 19 pushes the adjusting box 12 so that the adjusting box 12 is rotatably connected to the rotating rod 7 through the damping rotating shaft 5, thereby adjusting a longitudinal angle of the hydraulic small crane.

Referring to fig. 1-2 and 4, the plurality of limiting holes 27 are disposed, and the plurality of limiting holes 27 are equidistantly distributed on the outer surface of the placing plate 20, so as to fix the clamping block 21, the rotating rod 7 is rotatably connected with the device main body 1 through the motor 4, and the rotating rod 7 is welded with the rotating shaft 5, so as to facilitate use.

The working principle is as follows: firstly, the small hydraulic crane is placed on a horizontal ground, a motor 4 is arranged in a machine box 3, a sleeve 8 is sleeved on the outer surface of a rotating rod 7, a user hangs objects on a hook 18, the motor 4 is driven to operate through an operation panel 31, a speed reducer 6 is arranged on the outer surface of a rotating shaft 5, the rotating speed of the motor 4 is controlled through the speed reducer 6, so that the rotating shaft 5 drives the rotating rod 7 to rotate, the transverse angle of the small hydraulic crane is adjusted, the small hydraulic crane is more convenient for the user to use, an electric push rod 19 is arranged at the top of a base 11, the electric push rod 19 operates, the electric push rod 19 pushes an adjusting box 12, the adjusting box 12 is rotationally connected with the rotating rod 7 through a damping rotating shaft 9, the small hydraulic crane is adjusted in the longitudinal angle, when the electric push rod 19 pushes the adjusting box 12, a roller 30 rolls in a groove 29, therefore, the hydraulic small crane can be adjusted in multiple angles more conveniently, the application range of the hydraulic small crane is enlarged, the connecting frame 14 is connected to the top of the adjusting box 12, when a user uses the hydraulic small crane, the lifting rope 17 is wound by rotating the rotating handle 23, so that the lifting rope 17 can be extended and retracted, in the extension and retraction process, the lifting rope 17 is respectively connected with the rotating piece 16 and the connecting frame 14 in a rotating way, the use is more convenient, the friction piece 24 is sleeved on the outer surface of the rotating handle 23, the friction piece 24 is made of rubber materials, the friction between the user and the rotating handle 23 is increased by the friction piece 24, the user can move the hydraulic small crane through the pulley 2, the use is convenient, the user can drive the air cylinder 13 to operate through the operating panel 31 in the use process, the piston rod 15 drives the rotating piece 16 to adjust, so that the length of the adjusting box 12 can be adjusted, thereby more convenient to use person uses, when the goods was placed on this little crane of hydraulic pressure, grip block 21 can slide to suitable position through slider 25 and spout 26 with placing board 20 sliding connection, the user inserts the inside of spacing hole 27 with gag lever post 28 again, fixes it, avoids at the removal in-process, and the goods drops from this little crane of hydraulic pressure easily to this little crane of hydraulic pressure's practicality has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.