CN216836906U - Crane capable of being free of visual obstacles - Google Patents

Abstract

The utility model discloses a crane capable of being used without visual obstacles, which comprises a first supporting plate, a second supporting plate, a first reinforcing rod and a connecting plate; first backup pad and second backup pad bottom all are equipped with the universal wheel, the top of first backup pad and second backup pad all is equipped with first support column and second support column, the bottom and first support column and the second support column of connecting plate are connected, the top of connecting plate is equipped with the subassembly of hoisting, be equipped with first breach and second breach on the terminal surface that first backup pad and second backup pad are close to each other respectively, first breach internal rotation is equipped with first axis of rotation, first axis of rotation is connected with first stiffener, be equipped with first spacing subassembly in the second backup pad, second breach internal rotation is equipped with the second axis of rotation, second axis of rotation hub connection second stiffener, be equipped with the spacing subassembly of second in the first backup pad. The utility model discloses thereby can use the device to hang the work efficiency when goods remove through the effectual improvement of the state that changes the stiffener.

Description

Crane capable of being free of visual obstacles

Technical Field

The utility model relates to a plastic woven sack transportation technology field especially relates to a crane that can be out of sight obstacle.

Background

The circular weaving machine is required to be used for weaving in the production process of the plastic woven bag, raw materials on the circular weaving machine need to be lifted by a crane to move, but the conventional crane cannot move due to obstacles on a path in the moving process, and only the direction can be reselected to bypass the obstacles when the conventional crane faces the obstacles, so that the moving distance of the crane is increased, the working strength of workers is improved, and the working efficiency of the crane in goods lifting is reduced.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a can be regardless of crane of obstacle when first stiffener and second stiffener are in the closed condition, the device removes the removal that the device will not continue to obstruct on the route obstacle to work efficiency when effectual improvement uses the device to hang the goods and removes, also the effectual working strength who reduces the staff.

(II) technical scheme

The utility model provides a crane capable of being used without visual obstacles, which comprises a first supporting plate, a second supporting plate, a first reinforcing rod, a connecting plate and a second reinforcing rod;

the first supporting plate and the second supporting plate are arranged in parallel, universal wheels are arranged at the bottom ends of the first supporting plate and the second supporting plate respectively, a first supporting column and a second supporting column are arranged at the top ends of the first supporting plate and the second supporting plate respectively, the first supporting column and the second supporting column are arranged side by side along the length direction of the first supporting plate and the second supporting plate, the bottom end of the connecting plate is connected with the first supporting column and the second supporting column, a hoisting component is arranged at the top end of the connecting plate, a first notch and a second notch are respectively arranged on the end surfaces of the first supporting plate and the second supporting plate, which are close to each other, a first rotating shaft is arranged at one end of the first notch close to the first supporting column in a rotating manner, the first rotating shaft is connected with the first reinforcing rod, and the first reinforcing rod is connected with the inner wall of the first notch in a sliding manner, be equipped with in the second backup pad and be used for right first stiffener carries out spacing first spacing subassembly, the second breach is close to the one end rotation of second support column is equipped with the second axis of rotation, the second axis of rotation hub connection the second stiffener, the second stiffener with second breach inner wall sliding connection, it is right to be equipped with in the first backup pad the second stiffener carries out spacing second spacing subassembly.

Preferably, the hoisting assembly comprises an installation block, a first rotating shaft, a pulley, a hoisting rope and a power unit, the installation block is connected with the top end of the connecting plate, a first notch is formed in the installation block, the two ends of the first rotating shaft are connected with the inner wall of the first notch in a rotating mode, the pulley is coaxially connected with the first rotating shaft, a first groove is formed in the pulley, one end of the hoisting rope is surrounded by the first groove, the hoisting rope is arranged at one end of the hoisting rope, and one end of the hoisting rope is connected with the power unit in a transmission mode.

Preferably, the power unit comprises a motor and a winding roller, the motor is connected with the end face of the connecting plate far away from the mounting block, the output end of the motor is connected with the winding roller, and the other end of the lifting rope is connected with the winding roller.

Preferably, the first limiting component comprises a fixed block, a first push rod, a pressing block, a pushing block and a limiting unit, the fixed block is connected with the second supporting plate, a fourth notch is arranged on the end face, far away from the second supporting plate, of the fixed block, a first opening is arranged at the top end of the fourth notch, one end of the first push rod penetrates through the first opening and extends into the fourth notch, the first push rod is connected with the fixed block in a sliding manner, the other end of the first push rod is connected with the pressing block, a first spring is arranged between the pressing block and the fixed block, the pushing block is connected with the inner wall of the bottom of the fourth notch in a sliding manner, an elastic unit is arranged in the first notch, the elastic unit is connected with the pushing block, the pushing block is in transmission connection with the first push rod, the limiting unit used for limiting the first reinforcing rod is arranged on the fixed block in a sliding manner, the limiting unit is in transmission connection with the push block.

Preferably, spacing unit includes second push rod, driving plate and gag lever post, fourth breach top is equipped with second opening and third opening, first opening, second opening and third opening are arranged side by side, second opening and third opening are passed respectively to the one end of second push rod and gag lever post, second push rod and gag lever post all with fixed block sliding connection, the other end of second push rod and gag lever post all is connected with the driving plate, the driving plate with be equipped with the second spring between the fixed block, the second push rod with the ejector pad transmission is connected, be equipped with the spacing groove that is used for holding the gag lever post on the first stiffener.

Preferably, the elastic unit comprises a connecting block, a second groove is formed in the inner wall of the bottom of the fourth notch, the connecting block is connected with the inner wall of the second groove in a sliding mode, a third spring is arranged between the connecting block and the inner wall of the second groove, the connecting block is connected with the pushing block, and the second limiting assembly is the same as the first limiting assembly in structure.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

in the utility model, in the using process, the first reinforcing rod and the second reinforcing rod are in the open state, the stability of the device can be improved, the workpiece to be lifted is lifted by the lifting component, the device is moved to the formulated area after the lifted workpiece, when an obstacle exists on the moving path, the first reinforcing rod and the second reinforcing rod are respectively turned into the first notch and the second notch by canceling the limit of the first limit component on the first reinforcing rod and canceling the limit of the second limit component on the second reinforcing rod after the first reinforcing rod and the second reinforcing rod cancel the limit, when the first reinforcing rod and the second reinforcing rod rotate to enter the first notch and the second notch, the first reinforcing rod and the second reinforcing rod are in the closed state, the obstacle on the moving path of the device can not continuously obstruct the movement of the device, thereby the effectual work efficiency that improves when using the device to hang the goods and remove has also effectually reduced staff's working strength.

Drawings

Fig. 1 is a schematic structural diagram of a crane capable of viewing obstacles without the present invention.

Fig. 2 is a schematic structural view of the crane that can be opened without obstacles.

Fig. 3 is a schematic structural view of the present invention in a crane closed state without obstacle.

Fig. 4 is a schematic structural diagram of a part a of the crane capable of being enlarged without visual obstacles according to the present invention.

Reference numerals: 1. a first support plate; 2. a second support plate; 3. a first rotating shaft; 4. a first reinforcement bar; 5. a first support column; 6. a second support column; 7. a connecting plate; 8. mounting blocks; 9. a first rotating shaft; 10. a pulley; 11. a motor; 12. a wind-up roll; 13. a fixed block; 14. a first push rod; 15. briquetting; 16. a first spring; 17. a push block; 18. a second push rod; 19. a drive plate; 20. a second spring; 21. a limiting rod; 22. a second rotating shaft; 23. a second stiffener.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, welded, riveted, bonded, and the like, or detachably connected, screwed, keyed, pinned, and the like, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, the present invention provides a crane without obstacle, which comprises a first supporting plate 1, a second supporting plate 2, a first reinforcing rod 4, a connecting plate 7 and a second reinforcing rod 23;

the first supporting plate 1 and the second supporting plate 2 are arranged in parallel, universal wheels are arranged at the bottom ends of the first supporting plate 1 and the second supporting plate 2, first supporting columns 5 and second supporting columns 6 are arranged at the top ends of the first supporting plate 1 and the second supporting plate 2, the first supporting columns 5 and the second supporting columns 6 are arranged side by side along the length direction of the first supporting plate 1 and the second supporting plate 2, the bottom end of the connecting plate 7 is connected with the first supporting columns 5 and the second supporting columns 6, a hoisting component is arranged at the top end of the connecting plate 7, a first notch and a second notch are respectively arranged on the end surfaces, close to each other, of the first supporting plate 1 and the second supporting plate 2, a first rotating shaft 3 is arranged at one end, close to the first supporting columns 5, of the first rotating shaft 3 is connected with the first reinforcing rod 4, first stiffener 4 with first breach inner wall sliding connection, it is right to be equipped with on the second backup pad 2 first stiffener 4 carries out spacing first spacing subassembly, the second breach is close to the one end of second support column 6 is rotated and is equipped with second axis of rotation 22, second axis of rotation 22 is connected second stiffener 23, second stiffener 23 with second breach inner wall sliding connection, it is right to be equipped with on the first backup pad 1 second stiffener 23 carries out spacing subassembly of spacing second, and first breach and second breach can hold first stiffener 4 and second stiffener 23, and first axis of rotation 3 and second axis of rotation 22 all rotate through bearing and first breach and second breach inner wall and are connected.

In the utility model, in the using process, the first reinforcing rod 4 and the second reinforcing rod 23 are in the open state, the stability of the device can be improved, the workpiece to be lifted is lifted by the lifting component, and the device is moved to the formulated area after the lifted workpiece, when there is an obstacle on the moving path, the first reinforcing rod 4 is limited by canceling the first limiting component and the second reinforcing rod 23 is limited by canceling the second limiting component, when the first reinforcing rod 4 and the second reinforcing rod 23 are cancelled, the first reinforcing rod 4 and the second reinforcing rod 23 are respectively turned into the first notch and the second notch, when the first reinforcing rod 4 and the second reinforcing rod 23 are turned into the first notch and the second notch, the first reinforcing rod 4 and the second reinforcing rod 23 are in the closed state, when the first reinforcing rod 4 and the second reinforcing rod 23 are in the closed state, obstacles on the moving path of the device can not continuously obstruct the movement of the device, thereby effectively improving the working efficiency when the device is used for lifting goods to move and effectively reducing the working intensity of workers.

In an optional embodiment, the hoisting assembly comprises an installation block 8, a first rotating shaft 9, a pulley 10, a hoisting rope and a power unit, the installation block 8 is connected with the top end of the connecting plate 7, a first notch is formed in the installation block 8, two ends of the first rotating shaft 9 are rotatably connected with the inner wall of the first notch, the first rotating shaft 9 is coaxially connected with the pulley 10, a first groove is formed in the pulley 10, one end of the hoisting rope surrounds the first groove, a hoisting ring is arranged at one end of the hoisting rope, one end of the hoisting rope is in transmission connection with the power unit, the workpiece is fixed through the hoisting ring, the hoisting rope is pulled through the power assembly to move the workpiece, and the hoisting ring penetrates through the pulley 10 to effectively reduce the force required by the hoisting rope to pull the workpiece, so that the stability of the device is improved.

In an optional embodiment, the power unit comprises a motor 11 and a winding roller 12, the motor 11 is connected with the end face of the connecting plate 7 far away from the mounting block 8, the output end of the motor 11 is connected with the winding roller 12, the other end of the lifting rope is connected with the winding roller 12, the motor 11 drives the winding roller 12 to rotate, the winding roller 12 rotates to drive the lifting rope to wind, and the lifting rope winds to drive the lifting ring to ascend so as to lift the workpiece.

In an optional embodiment, the first limiting component includes a fixed block 13, a first push rod 14, a pressing block 15, a pushing block 17 and a limiting unit, the fixed block 13 is connected with the second supporting plate 2, a fourth notch is arranged on an end surface of the fixed block 13 far away from the second supporting plate 2, a first opening is arranged at the top end of the fourth notch, one end of the first push rod 14 passes through the first opening and extends into the fourth notch, the first push rod 14 is slidably connected with the fixed block 13, the other end of the first push rod 14 is connected with the pressing block 15, a first spring 16 is arranged between the pressing block 15 and the fixed block 13, the pushing block 17 is slidably connected with the inner wall at the bottom of the fourth notch, an elastic unit is arranged in the first notch, the elastic unit is connected with the pushing block 17, the pushing block 17 is in transmission connection with the first push rod 14, fixing block 13 is gone up the slip and is equipped with the spacing unit that is used for first stiffener 4, spacing unit with ejector pad 17 transmission is connected, when needs cancel to first stiffener 4 spacing, removes briquetting 15, and briquetting 15 removes and drives first push rod 14 and remove, and first push rod 14 removes and ejector pad 17 contact, and ejector pad 17 removes under elastic element's spacing and first push rod 14's thrust, and ejector pad 17 removes transmission spacing unit rebound, and spacing unit rebound back cancellation is spacing to first stiffener 4.

In an optional embodiment, the limiting unit includes a second push rod 18, a transmission plate 19 and a limiting rod 21, the top end of the fourth gap is provided with a second opening and a third opening, the first opening, the second opening and the third opening are arranged side by side, one end of the second push rod 18 and one end of the limiting rod 21 respectively pass through the second opening and the third opening, the second push rod 18 and the limiting rod 21 are both connected with a fixed block 13 in a sliding manner, the other end of the second push rod 18 and the other end of the limiting rod 21 are both connected with the transmission plate 19, a second spring 20 is arranged between the transmission plate 19 and the fixed block 13, the second push rod 18 is connected with the push block 17 in a transmission manner, the first reinforcing rod 4 is provided with a limiting groove for accommodating the limiting rod 21, since the second push rod 18 passes through the second opening and enters the fourth gap, the moving path of the second push rod 18 is limited by the inner wall of the second opening and can only move up and down along the height direction of the fixed block 13, when the push block 17 moves towards the direction of the second push rod 18, the push block 17 is abutted against the second push rod 18, because the second push rod 18 receives the pushing force of the pushing block 17, the second push rod 18 moves upwards to drive the driving plate 19 to move upwards, the driving plate 19 moves upwards to stretch the second spring 20 and the driving plate 19 moves upwards to drive the limiting rod 21 to move upwards, the limiting rod 21 moves upwards to cancel the limiting of the first reinforcing rod 4, so that the first reinforcing bar 4 can be moved, and the driving plate 19 is reset by the elastic force of the second spring 20 to drive the limiting rod 21 to reset, and can directly rotate first stiffener 4 when needs cooperate first stiffener 4 with gag lever post 21, first stiffener 4 rotates the in-process and promotes gag lever post 21 and remove, and after gag lever post 21 was located spacing groove department, gag lever post 21 got into the spacing inslot and spacing first stiffener 4.

In an optional embodiment, the elastic unit includes a connecting block, a second groove is formed in the inner wall of the bottom of the fourth notch, the connecting block is slidably connected to the inner wall of the second groove, a third spring is arranged between the connecting block and the inner wall of the second groove, the connecting block is connected to the pushing block 17, the second limiting component has the same structure as the first limiting component, the connecting block slides in the second groove and is connected to the pushing block 17, so that the moving path of the pushing block 17 can be limited, and the third spring can restore the connecting block after moving and drive the pushing block 17 to restore after moving.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundary of the appended claims, or the equivalents of such scope and boundary.

Claims (6)

1. A crane capable of being used without obstacles is characterized by comprising a first supporting plate (1), a second supporting plate (2), a first reinforcing rod (4), a connecting plate (7) and a second reinforcing rod (23);

the first supporting plate (1) and the second supporting plate (2) are arranged in parallel, universal wheels are arranged at the bottom ends of the first supporting plate (1) and the second supporting plate (2), first supporting columns (5) and second supporting columns (6) are arranged at the top ends of the first supporting plate (1) and the second supporting plate (2) side by side, the bottom end of the connecting plate (7) is connected with the first supporting columns (5) and the second supporting columns (6), a hoisting assembly is arranged at the top end of the connecting plate (7), a first notch and a second notch are respectively arranged on the end faces, close to each other, of the first supporting plate (1) and the second supporting plate (2), a first rotating shaft (3) is arranged at one end, close to the first supporting columns (5), of the first notch in a rotating mode, first axis of rotation (3) with first stiffener (4) are connected, first stiffener (4) with first breach inner wall sliding connection, it is right to be equipped with on second backup pad (2) be used for first stiffener (4) carry out spacing first spacing subassembly, the second breach is close to the one end rotation of second support column (6) is equipped with second axis of rotation (22), second axis of rotation (22) are connected second stiffener (23), second stiffener (23) with second breach inner wall sliding connection, it is right to be equipped with on first backup pad (1) second stiffener (23) carry out spacing subassembly of spacing second.

2. The crane without visual obstacle as claimed in claim 1, wherein the hoisting assembly comprises a mounting block (8), a first rotating shaft (9), a pulley (10), a hoisting rope and a power unit, the mounting block (8) is connected with the top end of the connecting plate (7), a first notch is formed in the mounting block (8), two ends of the first rotating shaft (9) are rotatably connected with the inner wall of the first notch, the first rotating shaft (9) is coaxially connected with the pulley (10), a first groove is formed in the pulley (10), one end of the hoisting rope surrounds the first groove, a hoisting ring is arranged at one end of the hoisting rope, and one end of the hoisting rope is in transmission connection with the power unit.

3. A crane as claimed in claim 2, wherein said power unit comprises a motor (11) and a winding roller (12), said motor (11) is connected to the end face of said connecting plate (7) far from said mounting block (8), the output end of said motor (11) is connected to said winding roller (12), and the other end of said lifting rope is connected to said winding roller (12).

4. The barrier-free crane according to claim 1, wherein the first limiting component comprises a fixed block (13), a first push rod (14), a pressing block (15), a pushing block (17) and a limiting unit, the fixed block (13) is connected with the second support plate (2), a fourth notch is arranged on the end surface of the fixed block (13) far away from the second support plate (2), a first opening is arranged at the top end of the fourth notch, one end of the first push rod (14) penetrates through the first opening and extends into the fourth notch, the first push rod (14) is connected with the fixed block (13) in a sliding manner, the other end of the first push rod (14) is connected with the pressing block (15), a first spring (16) is arranged between the pressing block (15) and the fixed block (13), the pushing block (17) is connected with the inner wall at the bottom of the fourth notch in a sliding manner, be equipped with the elastic element in the first breach, the elastic element with ejector pad (17) are connected, ejector pad (17) with first push rod (14) transmission is connected, it is equipped with the spacing unit that is used for first stiffener (4) to go up the slip on fixed block (13), spacing unit with ejector pad (17) transmission is connected.

5. A blind crane according to claim 4, wherein said limiting unit comprises a second push rod (18), a driving plate (19) and a limiting rod (21), the top end of the fourth notch is provided with a second opening and a third opening, the first opening, the second opening and the third opening are arranged side by side, one end of the second push rod (18) and one end of the limiting rod (21) respectively pass through the second opening and the third opening, the second push rod (18) and the limiting rod (21) are both connected with the fixed block (13) in a sliding way, the other ends of the second push rod (18) and the limiting rod (21) are both connected with a driving plate (19), a second spring (20) is arranged between the transmission plate (19) and the fixed block (13), the second push rod (18) is in transmission connection with the push block (17), and a limiting groove used for accommodating a limiting rod (21) is formed in the first reinforcing rod (4).

6. The barrier-free crane according to claim 4, wherein the elastic unit comprises a connecting block, a second groove is arranged on the inner wall of the bottom of the fourth notch, the connecting block is slidably connected with the inner wall of the second groove, a third spring is arranged between the connecting block and the inner wall of the second groove, the connecting block is connected with the push block (17), and the second limiting component is identical to the first limiting component in structure.

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