Electric single suspension arm of loading and unloading vehicle

Abstract

The utility model discloses an electric single lifting arm of a loading and unloading vehicle, belongs to the technical field of lifting appliances, and solves the problems that when parts need to be disassembled and maintained in dead angle areas where lifting appliances such as a crown block and the like cannot reach, the parts need to be manually carried, the efficiency is low, and safety accidents are easily caused. The electric single lazy arm of the loading and unloading vehicle comprises a base and a stand column, a rotating device used for rotating the stand column is arranged on the base, the stand column is installed on the rotating device, a lazy arm is arranged on the top of the stand column, a winch is arranged on the rotating device, a steel wire rope is arranged at the output end of the winch, and the steel wire rope is in sliding connection with the lazy arm. A steel wire rope is arranged on the base, a lifting hook is arranged at one end of the steel wire rope, the winch is electrically connected with a controller, two semicircular rings are arranged on the base, and a containing groove is formed by the two semicircular rings. According to the electric single suspension arm of the loading and unloading vehicle, the working efficiency is improved, and meanwhile, the operation risk of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lifting appliance technical field, more specifically, it relates to a loading and unloading vehicle electric single lifting arm. BACKGROUND

[0002] The existing steel slag treatment workshop has more equipment, and various belt rollers, motors, speed reducers, water pumps and fan parts are countless, these parts will be damaged after long time use or need to be overhauled, at this time, they need to be disassembled and transported to the open area for maintenance or maintenance, and the disassembly, transportation and other steps of these parts are usually operated by a crown block.

[0003] But in some workshops, there is no equipment or the crown block cannot reach the dead corner area, and manual transportation is usually needed, but manual transportation has many disadvantages. Manual transportation needs to be carried out by multiple people, and the work efficiency is extremely low, which increases the maintenance time and affects the production efficiency, and the labor intensity of workers is large, and manual disassembly and transportation process can easily cause damage to the parts, and there are safety accidents such as bruising and bruising. Therefore, it is urgent to develop a lifting appliance for lifting parts. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem in the prior art, provides a loading and unloading vehicle electric single lifting arm, greatly shortens the required maintenance time, improves the work efficiency, reduces the labor intensity of workers, and effectively avoids safety accidents in the process of manual disassembly and transportation.

[0005] The technical scheme of the utility model is as follows: a loading and unloading vehicle electric single lifting arm, comprising a base, a stand, a rotating device for rotating the stand is arranged on the base, the stand is installed on the rotating device, a lifting arm is arranged at the top of the stand, a winch is arranged on the rotating device, a steel wire rope is arranged at the output end of the winch, the steel wire rope is slidably connected with the lifting arm, a lifting hook is arranged at one end of the steel wire rope, the winch is electrically connected with a controller, a semicircular ring is arranged on the base, there are two semicircular rings, the two semicircular rings form a placing groove, and a plurality of counterweight iron blocks are movably placed in the placing groove between the two semicircular rings.

[0006] Further, the rotating device comprises a driving motor and a turntable, the driving motor is installed at the bottom of the base, the turntable is rotatably installed on the base, a transmission shaft is arranged at the output end of the driving motor, the transmission shaft penetrates through the base and is connected with the turntable, the driving motor is electrically connected with the controller, the stand is installed on the turntable, and the central axis of the stand coincides with the central axis of the turntable.

[0007] Further, the bottom of the base is provided with self-locking universal wheels, and the self-locking universal wheels are at least four.

[0008] Further, the base is threadedly connected with ground support screw rods, the ground support screw rods are at least two, the two ground support screw rods are respectively located at two ends of the bottom plate, one end of the ground support screw rod is provided with a support block, the support block is located at one side of the bottom of the base, and the support block is in a cylindrical shape.

[0009] Further, the other end of the hanging arm is provided with a pull rod, and the other end of the pull rod is connected with the stand column.

[0010] Further, the other end of the hanging arm is provided with a pulley, and the steel wire rope is slidably connected with the pulley.

[0011] Further, the counterweight iron block is in a cylindrical shape, handles are arranged on the counterweight iron block, the handles are two, the two handles are symmetrically distributed outside the counterweight iron block along a central axis of the counterweight iron block, and the two handles are arranged in the gap between the two semicircular rings.

[0012] Beneficial effects

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] 1. The utility model discloses a single electric hanging arm for loading and unloading vehicles, which is connected with the object to be hoisted through a hook, and then a winch is started to hoist the object.

[0015] 2. The utility model discloses a single electric hanging arm for loading and unloading vehicles, which can complete the hoisting operation by one person, greatly saves the labor cost, reduces the labor intensity of workers, avoids the safety accidents such as damage, bruise, injury and injury during the process of manual disassembly, transportation and hoisting, and reduces the operation risk. DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is an enlarged schematic view of the sectional structure of the ground support screw rod and the base in the utility model;

[0018] Figure 3 It is a front view of the sectional structure of the semicircular ring and the placed iron block in the utility model;

[0019] Figure 4 It is a top view of the sectional structure of the semicircular ring and the placed iron block in the utility model.

[0020] Wherein: 1 - base, 2 - column, 3 - winch, 4 - boom, 5 - steel wire rope, 6 - hook, 7 - controller, 8 - pulley, 9 - drive motor, 10 - rotary table, 11 - counterweight iron block, 12 - pull rod, 13 - self-locking universal wheel, 14 - ground support screw, 15 - support block, 16 - semicircle ring, 17 - handle. DETAILED DESCRIPTION

[0021] The utility model will be further explained in connection with the specific implementation examples in the drawings.

[0022] Reference Figures 1-4 A loading and unloading vehicle electric single boom, including base 1, column 2, be equipped with the rotary device for rotating column 2 on base 1, column 2 is installed on the rotary device, the top of column 2 is equipped with boom 4, be equipped with winch 3 on the rotary device, the output end of winch 3 is equipped with steel wire rope 5, steel wire rope 5 is slidably connected with boom 4, one end of steel wire rope 5 is equipped with hook 6, winch 3 is electrically connected with controller 7, base 1 is equipped with semicircle ring 16, semicircle ring 16 has two, two semicircle rings 16 form a placing groove, a plurality of counterweight iron blocks 11 are movably placed in the placing groove between two semicircle rings 16, the counterweight iron block 11 is placed in the placing groove, can avoid in the process of moving the loading and unloading vehicle passing through uneven road, shaking occurs, leading to the falling of counterweight iron block 11;The configuration iron block 11 can increase the overall weight of the loading and unloading vehicle, avoid the side overturning when hoisting heavy objects;When hoisting heavy objects, the number of counterweight iron blocks 11 can be increased or reduced according to the weight of the heavy object;After moving in the specified position through the self-locking universal wheel 13, the self-locking universal wheel 13 is locked, then the ground support screw 14 is tightened, the support block 15 is in contact with the ground, and the loading and unloading vehicle is lifted as a whole through the counter-thrust of the ground support screw 14, then the boom 4 is rotated to the directly above the object to be hoisted through the controller 7, so that the hoisted object can be vertically lifted, then the hook 6 is connected with the object to be hoisted, then the winch 3 is started, the object is hoisted, then the loading and unloading vehicle is lowered by rotating the ground support screw 14, so that the self-locking universal wheel 13 contacts the ground, and finally the loading and unloading vehicle is hoisted to the specified position through the self-locking universal wheel 13, the loading and unloading vehicle electric single boom has simple structure and easy operation, greatly shortens the required maintenance time, improves the work efficiency of maintenance, at the same time, through the loading and unloading vehicle electric single boom, one person can complete the hoisting operation, greatly saves the labor cost, reduces the labor intensity of workers, and avoids the occurrence of safety accidents such as damage, bruising, injury and injury during the process of manual disassembly, transportation and hoisting, reduces the operation risk.

[0023] In the embodiment, the rotating device comprises a driving motor 9 and a rotating disc 10, the driving motor 9 is installed at the bottom of the base 1, the rotating disc 10 is rotatably installed on the base 1, the bottom of the rotating disc 10 is a smooth plane; the output end of the driving motor 9 is provided with a transmission shaft, the transmission shaft penetrates through the base 1 and is connected with the rotating disc 10, the driving motor 9 is electrically connected with the controller 7, when the vehicle is moved to a designated position, the rotating disc 10 is rotated by the driving motor 9, the lifting arm 4 is rotated to the top of the object to be lifted, the object to be lifted can be vertically lifted, the swinging range of the object to be lifted is avoided to be too large during the lifting process, the collision between other objects is avoided, and damage is caused.

[0024] In the embodiment, the column 2 is installed on the rotating disc 10, and the central axis of the column 2 coincides with the central axis of the rotating disc 10, when the rotating disc 10 rotates, the column 2 performs a circular motion around the central axis of the rotating disc 10, the space required for lifting is reduced, the collision between the lifting arm 4 or the object to be lifted and other objects is avoided during the lifting process, and damage is caused.

[0025] In the embodiment, the bottom of the base 1 is provided with self-locking universal wheels 13, and the self-locking universal wheels 13 are at least four; the self-locking universal wheels 13 are four and are installed at four end corners of the base 1; the vehicle can be moved to a designated position through the self-locking universal wheels 13 installed at the bottom of the base 1, and the situation that a part cannot be lifted due to being in a dead angle area is avoided.

[0026] In the embodiment, the base 1 is threadedly connected with ground support screws 14, the ground support screws 14 are at least two, the ground support screws 14 are four and are installed at four end corners of the base 1, in other embodiments, the number of the ground support screws 14 can be increased, and the stability is further improved; the two ground support screws 14 are located at two ends of the base 1, one end of the ground support screw 14 is provided with a supporting block 15, the supporting block 15 is located at one side of the bottom of the base 1, and the supporting block 15 is in a cylindrical shape, the contact area of the supporting block 15 is increased, and the stability of the vehicle is improved; when the vehicle is moved to a designated position, the self-locking universal wheels 13 are locked, then the ground support screws 14 are tightened, the supporting block 15 is in contact with the ground, and the vehicle is lifted as a whole through the ground support screws 14, and the stability of the vehicle is improved when the object is lifted.

[0027] In the embodiment, the other end of the lifting arm 4 is provided with a pull rod 12, the other end of the pull rod 12 is connected with the column 2; the connection strength between the column 2 and the lifting arm 4 is enhanced.

[0028] In the embodiment, the other end of the lifting arm 4 is provided with a pulley 8, the steel wire rope 5 is slidably connected with the pulley 8, the lifting hook 6 is connected with the object to be lifted by taking the pulley 8 on the lifting arm 4 as a fulcrum, and the object to be lifted can be lifted.

[0029] In the embodiment, the counterweight iron block 11 is in a cylindrical shape, and in the case of the same length and width, the volume of the circular shape is the largest, so in the case of the same length and width, the weight of the cylindrical counterweight iron block 11 is the largest, and the height of the counterweight iron block 11 placed on the car loader and unloader can be reduced; and the counterweight iron block 11 is provided with a handle 17, the handle 17 is two, the two handles 17 are symmetrically distributed on the outside of the counterweight iron block 11 with the central axis of the counterweight iron block 11, and the two handles 17 are placed in the gap between the two semicircular rings 16, and the handle 17 installed on the counterweight iron block 11 is convenient for workers to move.

[0030] The above only describes the preferred embodiments of the present application, and it should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which will not affect the effect and practicality of the present application.

Claims

1. A truck loading and unloading electric single boom, characterized in that, The utility model provides a kind of crane, including base (1), stand (2), the rotating device for rotating stand (2) is equipped on the base (1), the stand (2) is installed on rotating device, the top of the stand (2) is equipped with boom (4), rotating device is equipped with winch (3), the output end of winch (3) is equipped with wire rope (5), the wire rope (5) is slidably connected with boom (4), one end of the wire rope (5) is equipped with lifting hook (6), winch (3) is electrically connected with controller (7), the base (1) is equipped with semicircle ring (16), the semicircle ring (16) has two, two semicircle ring (16) form placing groove, and a plurality of counterweight iron block (11) is movably placed in the placing groove between two semicircle ring (16).

2. The electric single boom for loading and unloading a vehicle according to claim 1, characterized in that, The rotating device includes drive motor (9), turntable (10), the drive motor (9) is installed at the bottom of base (1), the turntable (10) is rotatably installed on base (1), the output end of drive motor (9) is equipped with transmission shaft, the transmission shaft penetrates base (1) and is connected with turntable (10), drive motor (9) is electrically connected with controller (7), the stand (2) is installed on turntable (10), and the central axis of the stand (2) coincides with the central axis of turntable (10).

3. The electric single boom for loading and unloading a vehicle according to claim 1, characterized in that, The bottom of the base (1) is equipped with self-locking universal wheel (13), and the self-locking universal wheel (13) is at least four.

4. The electric single boom for loading and unloading a vehicle according to claim 1, characterized in that, The base (1) is threadedly connected with ground support screw rod (14), the ground support screw rod (14) is at least two, and two ground support screw rods (14) are respectively located at both ends of the base (1), one end of the ground support screw rod (14) is equipped with support block (15), the support block (15) is located on one side of the bottom of the base (1), and the support block (15) is cylindrical.

5. The electric single boom for loading and unloading a vehicle according to claim 1, wherein The other end of the boom (4) is equipped with pull rod (12), and the other end of the pull rod (12) is connected with the stand (2).

6. The electric single boom for loading and unloading a vehicle according to claim 1, wherein The other end of the boom (4) is equipped with pulley (8), and the wire rope (5) is slidably connected with the pulley (8).

7. The electric single boom for loading and unloading a vehicle according to claim 1, characterized in that, The counterweight iron block (11) is cylindrical, and the counterweight iron block (11) is equipped with handle (17), the handle (17) has two, two handles (17) are symmetrically distributed on the outside of the counterweight iron block (11) with the central axis of the counterweight iron block (11), and both handles (17) are placed in the gap between two semicircle rings (16).

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