CN216889806U

CN216889806U - Hoisting assembly of counterweight system of crane

Info

Publication number: CN216889806U
Application number: CN202122812702.8U
Authority: CN
Inventors: 须进福
Original assignee: Wuxi Neihe Loads And Unloads Machinery Co ltd
Current assignee: Wuxi Neihe Loads And Unloads Machinery Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-07-05
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to the technical field of cranes and discloses a lifting component of a counterweight system of a crane, which comprises an inclined plate, a top plate, a support plate and a universal wheel, wherein the top plate is fixedly connected to the top of the inclined plate, the support plate is fixedly connected to the bottom of the top plate, the universal wheel is installed at the bottom of the support plate, a traction component is arranged outside the support plate and comprises a transverse plate, a traction motor, an output shaft, a take-up pulley, a first pulley block and a second pulley block, the transverse plate is fixedly connected to the outer wall of the support plate, and the traction motor is fixedly connected to the top of the transverse plate. According to the hoisting component of the counterweight system of the crane, the first pulley block and the second pulley block are arranged and are connected through the traction rope, the free end of the traction rope is fixedly connected with the outer wall of the take-up pulley, and when the crane is lifted, the first pulley block and the second pulley block are arranged, so that the working pressure of a traction motor can be well reduced.

Description

Hoisting assembly of counterweight system of crane

Technical Field

The utility model relates to the technical field of cranes, in particular to a lifting component of a counterweight system of a crane.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range. Also known as overhead traveling cranes, aviation cranes, cranes. The tire crane is mainly characterized in that: the traveling cab and the crane control cab are integrated into a whole and are formed by evolving a crawler crane (crawler crane), a crawler and a traveling support part of a traveling mechanism are changed into a chassis with tires, the defect that a crawler plate of the crawler crane (crawler crane) damages a road surface is overcome, and the material handling machine belongs to material handling machinery. The bridge crane is a hoisting device which is transversely arranged above a workshop, a warehouse and a stock ground to hoist materials.

The counter weight system in the hoist is comparatively important one in the hoist, because the weight of balancing weight is great, consequently is a great difficult problem to the transportation of the counter weight system of hoist on the market, and present hoisting device all need use great strength just can hoist the balancing weight when using, consequently has certain limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting component of a counterweight system of a crane, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the hoisting assembly of the counterweight system of the crane comprises an inclined plate, a top plate, a support plate and universal wheels, wherein the top plate is fixedly connected to the top of the inclined plate, the support plate is fixedly connected to the bottom of the top plate, the universal wheels are installed at the bottom of the support plate, and a traction assembly is arranged outside the support plate.

The traction assembly comprises a transverse plate, a traction motor, an output shaft, a take-up pulley, a first pulley block and a second pulley block, the transverse plate is fixedly connected to the outer wall of the supporting plate, the traction motor is fixedly connected to the top of the transverse plate, the output shaft is connected to the front output end of the traction motor, the take-up pulley is fixedly connected to the outer wall of the output shaft, the first pulley block is arranged below the top plate, and the second pulley block is arranged below the first pulley block.

Preferably, the number of the inclined plates is two, the two inclined plates are distributed on the left side and the right side of the bottom of the top plate, the universal wheels are distributed on the front face of the support plate and the back face of the support plate, and an operator can conveniently move the hoisting assembly by using the traction locomotive.

Preferably, a starting switch of the traction motor is in signal connection with an external controller, an operator can complete the opening or closing of the traction motor through the external controller, and a traction rope is wound inside the take-up pulley.

Preferably, the first pulley block and the second pulley block are connected through a traction rope, and hooks are arranged on the top and the bottom of the first pulley block and the top and the bottom of the second pulley block and can be used for fixing.

Preferably, the inside of roof is provided with the installation component, the installation component includes through hole, bolt, fixed block, fixed orifices and link, the inside of roof is seted up to the through hole, the bolt sets up in the inside of through hole, the fixed block sets up in the bottom of roof, the inside of fixed block is seted up to the fixed orifices, link fixed connection is in the bottom of fixed block.

Preferably, the inner wall of the through hole is provided with a thread groove matched with the outer wall of the bolt, the through hole is in threaded connection with the bolt, and the bolt can move under the action of the thread when rotating.

Preferably, the inner wall of the fixing hole is provided with a thread groove matched with the outer wall of the bolt, the fixing hole is in threaded connection with the bolt, and the bolt can move under the action of the thread when rotating, so that the fixing block is installed.

The utility model provides a hoisting component of a counterweight system of a crane, which has the following beneficial effects:

1. this handling subassembly of counter weight system of hoist owing to set up assembly pulley one and assembly pulley two, and connect through the haulage rope between assembly pulley one and the assembly pulley two, the outer wall fixed connection of the free end of haulage rope and take-up pulley, when lifting by crane, the establishment of assembly pulley one and assembly pulley two, reduction traction motor's that can be fine operating pressure has solved present hoisting device when using, all need use great strength just can hoist the balancing weight, consequently has the problem of certain limitation.

2. This handling subassembly of counter weight system of hoist, operating personnel can be through rotatory bolt, until bolt and roof separation, operating personnel alright change the fixed block, easy operation is convenient.

Drawings

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

FIG. 2 is a schematic side view of the traction motor configuration of the present invention;

FIG. 3 is an enlarged partial cross-sectional elevation view of the top plate structure of the present invention;

fig. 4 is an enlarged schematic view of a front side of a pulley block structure of the present invention.

In the figure: 1. a sloping plate; 2. a top plate; 3. a support plate; 4. a universal wheel; 5. a traction assembly; 501. a transverse plate; 502. a traction motor; 503. an output shaft; 504. a take-up pulley; 505. a first pulley block; 506. a second pulley block; 6. mounting the component; 601. a through hole; 602. a bolt; 603. a fixed block; 604. a fixing hole; 605. and (5) hanging a ring.

Detailed Description

As shown in fig. 1 to 4, the present invention provides a technical solution: the handling subassembly of the counter weight system of hoist, including swash plate 1, roof 2, extension board 3 and universal wheel 4, the quantity of swash plate 1 is two, 2 fixed connection in the top of swash plate 1 on the roof, two swash plate 1 distribute in both sides about the bottom of roof 2, 3 fixed connection in the bottom of roof 2 on the extension board, universal wheel 4 is installed in the bottom of extension board 3, universal wheel 4 distributes in the front of extension board 3 and the back of extension board 3, make things convenient for operating personnel to remove this handling subassembly through using the traction engine, the outside of extension board 3 is provided with traction assembly 5, the inside of roof 2 is provided with installation component 6.

The traction assembly 5 comprises a transverse plate 501, a traction motor 502, an output shaft 503, a take-up pulley 504, a pulley block I505 and a pulley block II 506, the transverse plate 501 is fixedly connected to the outer wall of the support plate 3, the traction motor 502 is fixedly connected to the top of the transverse plate 501, a starting switch of the traction motor 502 is in signal connection with an external controller, an operator can complete the opening or closing of the traction motor 502 through the external controller, the output shaft 503 is connected to the front output end of the traction motor 502, the take-up pulley 504 is fixedly connected to the outer wall of the output shaft 503, a traction rope is wound inside the take-up pulley 504, the pulley block I505 is arranged below the top plate 2, the pulley block II 506 is arranged below the pulley block I505, the pulley block I505 and the pulley block II 506 are connected through the traction rope, hooks are arranged at the top and the bottom of the pulley block I505 and the top and the bottom of the pulley block II 506 and can be used for fixation, the pulley block I505 and the pulley block II 506 are arranged and connected through the traction rope, the free end of the traction rope is fixedly connected with the outer wall of the take-up pulley 504, when the lifting device is used for lifting, the pulley block I505 and the pulley block II 506 are arranged, the working pressure of the traction motor 502 can be well reduced, and the problem that when the existing lifting device is used, the balancing weight can be lifted only by using large force, and therefore the problem of certain limitation is solved.

The mounting assembly 6 comprises a through hole 601, a bolt 602, a fixing block 603, a fixing hole 604 and a hanging ring 605, the through hole 601 is arranged inside the top plate 2, the bolt 602 is arranged inside the through hole 601, the inner wall of the through hole 601 is provided with a thread groove matched with the outer wall of the bolt 602, the through hole 601 is in threaded connection with the bolt 602, the bolt 602 can move under the action of threads when rotating, the fixing block 603 is arranged at the bottom of the top plate 2, the fixing hole 604 is arranged inside the fixing block 603, the inner wall of the fixing hole 604 is provided with a thread groove matched with the outer wall of the bolt 602, the fixing hole 604 is in threaded connection with the bolt 602, the bolt 602 can move under the action of threads when rotating, so that the mounting of the fixing block 603 is completed, the hanging ring 605 is fixedly connected to the bottom of the fixing block 603, an operator can rotate the bolt 602 until the bolt 602 is separated from the top plate 2, and the operator can replace the fixing block 603, the operation is simple and convenient.

When the lifting assembly is used, the fixing block 603 is placed at the bottom of the top plate 2, the through hole 601 is communicated with the fixing hole 604, the bolt 602 is rotated subsequently, the bolt 602 descends under the action of the threads, the fixing block 603 is fixed at the bottom of the top plate 2, the first pulley block 505 is hung at the bottom of the fixing block 603, an operator connects the first pulley block 505 and the second pulley block 506 through the traction rope, the second pulley block 506 is connected with the balancing weight, the traction motor 502 is started subsequently, the traction motor 502 drives the take-up pulley 504 to rotate through the output shaft 503, the balancing weight is lifted, and the lifting assembly is driven to move through the traction locomotive.

Claims

1. The handling subassembly of the counter weight system of hoist, including swash plate (1), roof (2), extension board (3) and universal wheel (4), its characterized in that: the top plate (2) is fixedly connected to the top of the inclined plate (1), the support plate (3) is fixedly connected to the bottom of the top plate (2), the universal wheel (4) is installed at the bottom of the support plate (3), and a traction assembly (5) is arranged outside the support plate (3);

the traction assembly (5) comprises a transverse plate (501), a traction motor (502), an output shaft (503), a take-up pulley (504), a first pulley block (505) and a second pulley block (506), the transverse plate (501) is fixedly connected to the outer wall of the support plate (3), the traction motor (502) is fixedly connected to the top of the transverse plate (501), the output shaft (503) is connected to the front output end of the traction motor (502), the take-up pulley (504) is fixedly connected to the outer wall of the output shaft (503), the first pulley block (505) is arranged below the top plate (2), and the second pulley block (506) is arranged below the first pulley block (505).

2. The hoist assembly of the counterweight system of a crane of claim 1, further comprising: the number of the inclined plates (1) is two, the inclined plates (1) are distributed on the left side and the right side of the bottom of the top plate (2), and the universal wheels (4) are distributed on the front face of the support plate (3) and the back face of the support plate (3).

3. The hoist assembly of the counterweight system of a crane of claim 1, further comprising: the starting switch of the traction motor (502) is in signal connection with an external controller, and a traction rope is wound inside the take-up pulley (504).

4. The hoist assembly of the counterweight system of a crane of claim 1, further comprising: the pulley block I (505) is connected with the pulley block II (506) through a traction rope, and hooks are arranged at the top and the bottom of the pulley block I (505) and the top and the bottom of the pulley block II (506).

5. The hoist assembly of the counterweight system of a crane of claim 1, further comprising: the mounting structure is characterized in that a mounting assembly (6) is arranged inside the top plate (2), the mounting assembly (6) comprises a through hole (601), a bolt (602), a fixing block (603), a fixing hole (604) and a hanging ring (605), the through hole (601) is formed in the top plate (2), the bolt (602) is arranged inside the through hole (601), the fixing block (603) is arranged at the bottom of the top plate (2), the fixing hole (604) is formed in the fixing block (603), and the hanging ring (605) is fixedly connected to the bottom of the fixing block (603).

6. The hoist assembly of the counterweight system of a crane of claim 5, wherein: the inner wall of the through hole (601) is provided with a thread groove matched with the outer wall of the bolt (602), and the through hole (601) is in threaded connection with the bolt (602).

7. The hoist assembly of the counterweight system of a crane of claim 5, wherein: the inner wall of the fixing hole (604) is provided with a thread groove matched with the outer wall of the bolt (602), and the fixing hole (604) is in threaded connection with the bolt (602).