CN217516531U

CN217516531U - Crane lifting device

Info

Publication number: CN217516531U
Application number: CN202221198994.9U
Authority: CN
Inventors: 徐大栋
Original assignee: Yantai Special Equipment Inspection Institute
Current assignee: Yantai Special Equipment Inspection Institute
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-09-30
Anticipated expiration: 2032-05-18

Abstract

The utility model relates to the technical field of hoisting equipment, in particular to a crane hoisting device which is convenient for hoisting and transporting pipes, and workers can conveniently and quickly transport the pipes on a building construction site, the operation is more convenient, the limitation of the use is effectively reduced, the practicability is better, the crane hoisting device comprises a mounting frame, a sliding cylinder is arranged in the middle area of the mounting frame in a penetrating way, a connecting column is arranged in the sliding cylinder in a sliding way, the bottom end of the connecting column is rotationally connected with two arc-shaped clamps through a connecting block, the bottom ends of the two arc-shaped clamps are both fixedly connected with a limiting plate, sliding grooves are arranged in the two arc-shaped clamps, rolling shafts are arranged in the sliding grooves in a sliding way, the front ends of the rolling shafts are rotationally connected with connecting rods, the other ends of the connecting rods extend to the outer parts of the arc-shaped clamps through adjusting holes and are rotationally connected with first connecting rods, and the bottom end of the mounting frame is fixedly connected with two mounting blocks, the bottom ends of the two mounting blocks are rotatably connected with a second connecting rod.

Description

Crane lifting device

Technical Field

The utility model relates to a hoisting equipment technical field specifically is a hoist plays to rise device.

Background

As is well known, a crane is a common hoisting device used in daily production, maintenance and transportation processes, and is generally used for suspending and transporting heavy equipment or goods.

Through the retrieval, patent publication is CN 212151364U's utility model discloses a hoist plays to rise device, including the mounting bracket, the right side fixed mounting of mounting bracket has the motor storehouse, and the left side inner wall fixed mounting of motor storehouse has the rotation motor, and the motor shaft activity of rotating the motor runs through in the right side of mounting bracket and spindle nose fixed mounting has the pivot, and the outer lane fixed mounting of pivot has the rotary drum, rotary drum outer lane fixedly connected with stretching strap, and the bottom side fixed mounting of stretching strap has the bottom plate, and the bottom side fixed mounting of bottom plate has the couple.

The prior art scheme among the above-mentioned is through the extension board that sets up, hang the back with the couple with equipment, start and rotate the motor, rotate the rotary drum, raise equipment, then the bottom plate rises to extension board department, with extension board laminating together, thereby at slide rail a, slide rail b and slide rail c's restriction, make the stretching strap remain stable, be difficult to rock, thereby effectively improved the stability of equipment at the removal in-process, nevertheless be difficult to satisfy when building trade uses and promote the transportation to materials such as different tubular products and reinforcing bar, the user can only be with tubular products, the reinforcing bar etc. is tied up and is hoisted the transportation to it on the couple, it is very loaded down with trivial details, simultaneously at the tubular product to different diameters, there is certain limitation when the reinforcing bar hoists the transportation, the whole use limitation is higher, the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a hoist plays to rise device to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a crane lifting device comprises a mounting frame, a sliding cylinder penetrates through the middle area of the mounting frame, a connecting column is slidably matched inside the sliding cylinder, the bottom end of the connecting column is rotatably connected with two arc-shaped clamps through a connecting block, the bottom ends of the two arc-shaped clamps are fixedly connected with a limiting plate, sliding grooves are formed in the two arc-shaped clamps, a roller is slidably arranged in the sliding grooves, the front end of the roller is rotatably connected with a connecting rod, the other end of the connecting rod extends to the outer parts of the arc-shaped clamps through a regulating hole and is rotatably connected with a first connecting rod, the bottom end of the mounting frame is fixedly connected with two mounting blocks, the bottom ends of the two mounting blocks are rotatably connected with a second connecting rod, a pressing groove is formed in the second connecting rod, a pressing plate is slidably arranged in the pressing groove, the first connecting rod extends into the pressing groove and is fixedly connected with the pressing plate, the top of pressure strip is through a plurality of first springs and the interior roof fixed connection who compresses tightly the groove, both ends are provided with supporting component about the mounting bracket, and the top of mounting bracket is installed and is used for supplementary spliced pole to carry out vertical gliding auxiliary assembly.

Preferably, the supporting component comprises two strip-shaped plates, two opposite ends of the strip-shaped plates are fixedly connected with the mounting frame, and the bottom ends of the strip-shaped plates are fixedly connected with supporting columns.

Further, the auxiliary assembly comprises two L-shaped supporting columns, the rectangular blocks are connected through the two L-shaped supporting columns, the strip-shaped grooves are formed in the rectangular blocks, a plurality of guide wheels are installed in the strip-shaped grooves, and one ends, opposite to the guide wheels, of the guide wheels are tightly attached to the outer surfaces of the connecting columns.

Still further, two the limiting plate all is trapezoidal shape.

On the basis of the scheme, the bottom ends of the two supporting columns are provided with anti-skid cushion blocks.

On the basis of the scheme, one ends of the two arc-shaped clamps, which are opposite to the two limiting plates, are respectively provided with an anti-skidding rubber mat.

(III) advantageous effects

Compared with the prior art, the utility model provides a hoist plays to rise device possesses following beneficial effect:

this hoist plays to rise device, it is when using, at first be connected the top of spliced pole with the arm that suspends in midair of hoist, remove the device to the tubular product top of waiting to transport through the arm that suspends in midair, the arm promotes the spliced pole downwards that suspends in midair, installation piece through setting up, first connecting rod, the second connecting rod, the pressure strip, first spring, the connecting rod, mutually supporting of roller bearing, make two arc clamps open, the rethread suspends the arm in midair and upwards promotes the spliced pole, make two arc clamps be close to each other, the setting of rethread limiting plate carries out the centre gripping to the tubular product between the arc clamp, thereby be convenient for hoist and mount the transportation to tubular product, the staff can conveniently swiftly transport the tubular product of building job site, the operation is comparatively convenient, the effectual limitation that reduces its use, the practicality is better.

Drawings

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

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of a partial enlarged structure at C in fig. 1 according to the present invention;

fig. 5 is a schematic view of the structure of the present invention.

In the figure: 1. a mounting frame; 2. a sliding cylinder; 3. connecting columns; 4. connecting blocks; 5. an arc-shaped clamp; 6. a limiting plate; 7. a roller; 8. a connecting rod; 9. a first link; 10. mounting blocks; 11. a second link; 12. a compression plate; 13. a first spring; 14. a strip plate; 15. a support column; 16. an L-shaped strut; 17. a rectangular block; 18. a guide wheel; 19. an anti-skid cushion block; 20. an antiskid rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, a crane lifting device comprises a mounting frame 1, a sliding cylinder 2 is arranged in the middle region of the mounting frame 1 in a penetrating manner, a connecting column 3 is arranged in the sliding cylinder 2 in a sliding fit manner, the bottom end of the connecting column 3 is rotatably connected with two arc-shaped clamps 5 through a connecting block 4, the top end of the connecting column 3 is connected with a suspension arm of a crane, so that the connecting column 3 is driven to slide in the sliding sleeve, the two arc-shaped clamps 5 can approach or separate from each other, and therefore, a pipe used for building construction can be conveniently fixed, a limiting plate 6 is fixedly connected to the bottom ends of the two arc-shaped clamps 5, the limiting plate 6 is arranged to prevent the pipe from falling off from the arc-shaped clamps 5, sliding grooves are respectively formed in the two arc-shaped clamps 5, rolling shafts 7 are slidably arranged in the sliding grooves, the front ends of the rolling shafts 7 are rotatably connected with connecting rods 8, the other ends of the connecting rods 8 extend to the outer parts of the arc-shaped clamps 5 through adjusting holes and are rotatably connected with first connecting rods 9, two installation pieces 10 of bottom fixedly connected with of mounting bracket 1, the bottom of two installation pieces 10 is rotated and is connected with second connecting rod 11, the inside of second connecting rod 11 has been seted up and has been compressed tightly the groove, it is provided with pressure strip 12 to compress tightly the inslot, first connecting rod 9 extends to compress tightly the inslot and with pressure strip 12 fixed connection, it drives arc clamp 5 and rotates to be convenient for cooperate first connecting rod 9 through the setting that compresses tightly the groove, the top of pressure strip 12 is through a plurality of first springs 13 and the interior roof fixed connection who compresses tightly the groove, both ends are provided with supporting component about mounting bracket 1, the top of mounting bracket 1 is installed and is used for auxiliary connection post 3 to carry out vertical gliding auxiliary assembly.

It should be further noted that the supporting component includes two strip-shaped plates 14, the opposite ends of the two strip-shaped plates 14 are fixedly connected with the mounting rack 1, the bottom ends of the strip-shaped plates 14 are fixedly connected with supporting columns 15, the supporting component is arranged to support the mounting rack 1, so that the mounting rack 1 can be placed above a pipe used for building construction, the auxiliary component includes two L-shaped pillars 16, the opposite ends of the two L-shaped pillars 16 are fixedly connected with connecting rectangular blocks 17, strip-shaped grooves are formed in the rectangular blocks 17, a plurality of guide wheels 18 are installed in the strip-shaped grooves, the opposite ends of the plurality of guide wheels 18 are tightly attached to the outer surface of the connecting column 3, the guide wheels 18 are arranged to enable the connecting column 3 to vertically slide in the sliding cylinder 2, the two limiting plates 6 are both in a trapezoid shape, the design of the trapezoid-shaped limiting plates 6 facilitates the arc-shaped clamps 5 to clamp and fix the pipe, the anti-skidding cushion blocks 19 are all installed to the bottom of two support columns 15, and the area of contact of support column 15 with ground has been increased in the setting of anti-skidding cushion blocks 19 to improved the support stability of support column 15 to mounting bracket 1, anti-skidding cushion 20 is all installed to the one end that two arc-shaped clamps 5 are relative with two limiting plates 6, and the setting of anti-skidding cushion 20 has increased the frictional force that the arc-shaped clamp 5 and limiting plate 6 and tubular product, avoids the tubular product in transit to drop from two arc-shaped clamps 5.

In conclusion, when the crane hoisting device is used, the top end of the connecting column 3 is connected with the suspension arm of the crane, the suspension arm drives the mounting rack 1 to move, a user controls the suspension arm of the crane to move the mounting rack 1 to the position above a transported pipe, the mounting rack 1 is placed on the ground through the suspension arm, the mounting rack 1 is supported through the arrangement of the strip-shaped plates 14, the support columns 15 and the anti-skidding cushion blocks 19, the connecting column 3 is pushed downwards through the suspension arm, due to the sliding fit of the rolling shaft 7 and the sliding grooves, the connecting rod 8, the first connecting rod 9 and the second connecting rod 11 are matched with each other to open the two arc-shaped clamps 5, the connecting column 3 is lifted upwards through the suspension arm, the two arc-shaped clamps 5 are close to each other, one ends, opposite to the two arc-shaped clamps 5, are in close contact with the pipe, and the pipe on the ground is clamped, then, the pipe between the two arc-shaped clamps 5 is prevented from falling through the limiting plate 6, and a user can operate the suspension arm of the crane to hoist and transport the pipe.

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.

Claims

1. The utility model provides a hoist plays to rise device, includes mounting bracket (1), its characterized in that: the middle area of the mounting rack (1) is provided with a sliding barrel (2) in a penetrating mode, the sliding barrel (2) is matched with a connecting column (3) in a sliding mode, the bottom end of the connecting column (3) is rotatably connected with two arc-shaped clamps (5) through a connecting block (4), the bottom ends of the two arc-shaped clamps (5) are fixedly connected with a limiting plate (6), a sliding groove is formed in each of the two arc-shaped clamps (5), a rolling shaft (7) is slidably arranged in the sliding groove, the front end of the rolling shaft (7) is rotatably connected with a connecting rod (8), the other end of the connecting rod (8) extends to the outer portion of the arc-shaped clamps (5) through a regulating hole and is rotatably connected with a first connecting rod (9), the bottom end of the mounting rack (1) is fixedly connected with two mounting blocks (10), and the bottom ends of the two mounting blocks (10) are rotatably connected with a second connecting rod (11), the utility model discloses a vertical gliding auxiliary assembly, including mounting bracket (1), second connecting rod (11), top wall fixed connection, the inside of second connecting rod (11) has been seted up and has been compressed tightly the groove, compress tightly the inslot and slide and be provided with pressure strip (12), first connecting rod (9) extend to compress tightly the inslot and with pressure strip (12) fixed connection, the top of pressure strip (12) through a plurality of first springs (13) and the interior roof fixed connection who compresses tightly the groove, both ends are provided with supporting component about mounting bracket (1), and the top of mounting bracket (1) is installed and is used for auxiliary connection post (3) to carry out vertical gliding auxiliary assembly.

2. A crane hoist as claimed in claim 1, wherein: the supporting component comprises two strip-shaped plates (14), one ends, opposite to the strip-shaped plates (14), of the two strip-shaped plates are fixedly connected with the mounting frame (1), and the bottom ends of the strip-shaped plates (14) are fixedly connected with supporting columns (15).

3. A crane hoist as claimed in claim 2, wherein: the auxiliary assembly comprises two L-shaped supporting columns (16), the rectangular blocks (17) are connected through the equal fixedly connected with of the opposite ends of the two L-shaped supporting columns (16), strip-shaped grooves are formed in the rectangular blocks (17), a plurality of guide wheels (18) are installed in the strip-shaped grooves, and the opposite ends of the guide wheels (18) are tightly attached to the outer surfaces of the connecting columns (3).

4. A crane hoist as claimed in claim 3, wherein: the two limiting plates (6) are both in a trapezoidal shape.

5. A crane hoist as claimed in claim 4, characterized in that: and the bottom ends of the two support columns (15) are provided with anti-skid cushion blocks (19).

6. A crane hoist according to claim 5, characterised in that: and anti-skidding rubber pads (20) are arranged at the ends of the two arc-shaped clamps (5) opposite to the two limiting plates (6).