CN219730376U

CN219730376U - Crane counterweight device

Info

Publication number: CN219730376U
Application number: CN202320342421.7U
Authority: CN
Inventors: 林相文
Original assignee: Yantai Special Equipment Inspection Institute
Current assignee: Yantai Special Equipment Inspection Institute
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-09-22
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a crane counterweight device, which comprises a crane chassis, a first counterweight plate and a second counterweight plate, wherein a lifting assembly is arranged on the crane chassis, two counterweight placing plates are fixedly arranged on the top side of the crane chassis, counterweight conveying crossbars are fixedly arranged on the top sides of the two counterweight placing plates, counterweight equipment is required to be added on the crane chassis when a heavy object is lifted by the crane counterweight device, so that the stability of the crane is improved, a conveying control plate is started when the counterweight equipment is required to be added, the conveying control plate can be moved under the action of the conveying assembly, a rotating motor on a counterweight lifting assembly can be transported to operate when the conveying control plate is moved to the upper side of the second counterweight plate on the outer side ground, the rotating motor operates to drive a lifting roller to rotate, a lifting cable can downwards move, and two hooks are arranged at the bottom end of the lifting cable and are hung on the second counterweight plate.

Description

Crane counterweight device

Technical Field

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

Background

The crane is a multi-action hoisting machine for vertically hoisting and horizontally carrying heavy objects in a certain range, the crane has a plurality of classifications, common names such as a crane, a tower crane, a crown block, a crane and the like are one or more types of cranes, the crane can be divided into a bridge crane, a cable crane and a cantilever crane according to the structure, and the crane can be divided into fifteen types such as a lifting hook crane, a grab crane and an electromagnetic crane according to a fetching device.

When the crane for the crane is used for hanging heavy objects, the balancing weight is required to be added at the rear, so that the front and rear balance of the boom is achieved in a coordinated manner in the lifting process, the balancing weight is generally heavy, other equipment machines are required to be used for carrying the existing crane balancing weight in the adding process, the balancing weight is placed at a designated place, the received factors are relatively more, and meanwhile, the cost is increased when other machines are required to be added, so that the novel crane balancing weight device is required to meet the requirements.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a crane counterweight device which is used for solving the problems that the common single weight of a counterweight block is heavy, other equipment machines are required to be used for carrying in the process of adding the conventional crane counterweight block, the counterweight block is placed in a designated place, the use factor is relatively more, and the cost is increased for other machines.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a hoist counter weight device, includes hoist chassis, first counter weight board and second counter weight board, be equipped with the lifting means on the hoist chassis, the board is placed to the upside fixed mounting of hoist chassis has two counterweights, and the equal fixed mounting in topside of board is placed to two counterweights has the counter weight to carry the horizontal pole, carry the control panel through carrying the subassembly to install between the horizontal pole to two counterweights, carry and install the counter weight on the control panel and hoist the subassembly, first counter weight board is located two counterweights and places the board, and the second counter weight board is connected in the below that the subassembly was lifted to the counter weight.

Preferably, one side of the first weight plate and one side of the second weight plate are fixedly provided with a placement limiting block, one side, close to each other, of the two weight placement plates is provided with a plurality of placement limiting grooves, and the placement limiting block is matched with the placement limiting grooves.

Preferably, the plurality of placing limiting grooves are arranged at equal intervals, and the placing limiting grooves corresponding to the two sides are positioned at the same horizontal height.

Preferably, the conveying assembly comprises a conveying groove formed in one side of the counterweight conveying cross rod, roller grooves are formed in the inner walls of the bottom side and the top side of the conveying groove, two rotating shafts are rotatably mounted on the conveying control board, two ends of the two rotating shafts respectively extend into the two roller grooves, conveying rollers are fixedly mounted on the conveying assembly, and the conveying rollers are located in the roller grooves.

Preferably, the counterweight hoisting assembly comprises a rotating motor fixedly installed on the top side of the conveying control board, the output end of the rotating motor is connected with a hoisting roller, the hoisting roller is connected with a hoisting cable, and the bottom end of the hoisting cable is hung on the top side of the second counterweight board.

Preferably, a cable through hole is formed in the top side of the conveying control plate, and the bottom end of the hoisting cable movably penetrates through the cable through hole.

Preferably, the hoisting assembly comprises a hoisting arm and a hoisting cable control device which are arranged on the top side of the chassis of the crane, wherein the hoisting cable control device is provided with a hoisting cable, and the hoisting cable is sleeved on the hoisting arm.

Compared with the prior art, the utility model has the beneficial effects that: according to the crane counterweight device, when a heavy object is lifted, counterweight equipment needs to be added on a crane chassis to increase the stability of a crane, when the counterweight equipment needs to be added, a conveying control board is started, the conveying control board can be moved under the action of a conveying component, when the conveying control board moves to the upper part of a second counterweight board on the ground on the outer side, a rotating motor on a counterweight lifting component is transported to operate, the rotating motor operates to drive a lifting roller to rotate, a lifting cable moves downwards, and two hooks are arranged at the bottom end of the lifting cable and are hung on the second counterweight board;

after hanging, rotate the reverse rotation of motor, can hang the second counter weight board, after lifting to suitable height, carry the control panel slow running, remove the second counter weight board to two counter weights place between the board, place the stopper card on the second counter weight board this moment in placing the spacing groove, can stabilize the second counter weight board of placing, the balancing weight can be quick convenient by lifting and place at appointed region, need not use other outside mechanical hoist and mount, labour saving and time saving has saved the hoist and mount cost simultaneously.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is a schematic view of the present utility model in partial cross-section.

In the figure: 1. a crane chassis; 2. a boom; 3. load line control equipment; 4. a counterweight placement plate; 5. a first weight plate; 6. a second weight plate; 7. a counterweight delivery rail; 8. a conveying trough; 9. a roller groove; 10. conveying rollers; 11. a transport control panel; 12. a rotating shaft; 13. a rotating motor; 14. a lifting roller; 15. hoisting a mooring rope; 16. placing a limit groove; 17. and placing a limiting block.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of this patent, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element in question must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in this patent will be understood by those of ordinary skill in the art in a specific context.

Examples: referring to fig. 1-3, a crane counterweight device comprises a crane chassis 1, a first counterweight plate 5 and a second counterweight plate 6, wherein a crane component is arranged on the crane chassis 1, two counterweight placing plates 4 are fixedly arranged on the top side of the crane chassis 1, counterweight conveying cross bars 7 are fixedly arranged on the top sides of the two counterweight placing plates 4, a conveying control plate 11 is arranged between the two counterweight conveying cross bars 7 through the conveying component, a counterweight lifting component is arranged on the conveying control plate 11, the first counterweight plate 5 is positioned in the two counterweight placing plates 4, the second counterweight plate 6 is connected below the counterweight lifting component, a placing limiting block 17 is fixedly arranged on one sides of the first counterweight plate 5 and the second counterweight plate 6, a plurality of placing limiting grooves 16 are respectively arranged on one sides of the two counterweight placing plates 4 which are close to each other, the placing limiting block 17 is matched with the placing limiting grooves 16, the plurality of placing limiting grooves 16 are arranged at equal intervals, the corresponding placing limiting grooves 16 on two sides are positioned at the same horizontal height, the placing limiting blocks 17 on the second counterweight plate 6 are clamped in the placing limiting grooves 16, the placed second counterweight plate 6 can be stably placed, the counterweight can be quickly and conveniently lifted and placed in a designated area without using other external machinery for lifting, time and labor are saved, lifting cost is saved, the conveying assembly comprises a conveying groove 8 arranged on one side of a counterweight conveying cross rod 7, roller grooves 9 are arranged on the inner walls of the bottom side and the top side of the conveying groove 8, two rotating shafts 12 are rotatably arranged on the conveying control plate 11, two ends of the two rotating shafts 12 respectively extend into the two roller grooves 9 and are fixedly provided with conveying rollers 10, the conveying rollers 10 are positioned in the roller grooves 9, the conveying control plate 11 is started, a movement control motor is arranged inside the conveying control plate 11, the control through carrying control panel 11 can drive the axis of rotation 12 and the transport gyro wheel 10 rotation on the transport assembly, transport gyro wheel 10 rotation can realize carrying control panel 11's removal, counterweight lifting assembly includes fixed mounting rotating electrical machines 13 on carrying control panel 11 top side, rotating electrical machines 13's output is connected with lifting rollers 14, be connected with hoisting cable 15 on the lifting rollers 14, hoisting cable 15's bottom is hung on second counterweight plate 6's topside, the hawser through-hole has been seted up to carrying control panel 11's topside, hoisting cable 15's bottom activity runs through the hawser through-hole, transport control panel 11 moves to the top of outside subaerial second counterweight plate 6, rotating electrical machines 13 operation on the transport counterweight lifting assembly will transport, hoisting cable 13 operation drives lifting rollers 14 rotation, hoisting cable 15 will move down, hoisting cable 15's bottom is provided with two couples, hang on second counterweight plate 6, hang after the hang, rotating electrical machines 13 reverse rotation, can hang second counterweight plate 6, after the suitable height is reached, carry control panel 11 slowly moves second counterweight plate 6 to two counterweight plates and places the top of the equipment of the boom assembly on the boom 3, can cup joint the control cable 3, can cup joint on control equipment 2, the boom assembly is equipped with on the boom assembly.

When in use: the crane chassis 1 is provided with a lifting assembly, the lifting arm 2 on the lifting assembly is matched with the lifting cable control device 3 to lift the heavy object equipment, when the heavy object is lifted, the counterweight device is needed to be added on the crane chassis 1 to increase the stability of the crane, when the counterweight device is needed to be added, the conveying control board 11 is started, a movement control motor (not shown in the figure) is arranged inside the conveying control board 11, the rotation shaft 12 on the conveying assembly and the conveying roller 10 can be driven to rotate by the control of the conveying control board 11, the movement of the conveying control board 11 can be realized by the rotation of the conveying roller 10, the rotation motor 13 on the counterweight lifting assembly can be transported to operate when the conveying control board 11 moves to the position above the second counterweight plate 6 on the outer ground, the rotation motor 13 operates to drive the lifting roller 14 to rotate, the lifting cable 15 will move downwards, two hooks are arranged at the bottom end of the lifting cable 15 and hung on the second counterweight plate 6, after the lifting, the rotation motor 13 rotates reversely, the second counterweight plate 6 can be lifted, after the lifting is at a proper height, the conveying control plate 11 slowly moves, the second counterweight plate 6 moves between the two counterweight placement plates 4, at the moment, the placement limiting block 17 on the second counterweight plate 6 is clamped in the placement limiting groove 16, the placed second counterweight plate 6 can be stably placed, the counterweight block can be quickly and conveniently lifted and placed in a designated area without using other external mechanical lifting, time and labor are saved, and meanwhile, the lifting cost is saved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a hoist counter weight device, includes hoist chassis (1), first counter weight board (5) and second counter weight board (6), its characterized in that, be equipped with the lifting means on hoist chassis (1), two counter weight placing plates (4) are placed to the upside fixed mounting of hoist chassis (1), and equal fixed mounting in the upside of two counter weight placing plates (4) has counter weight to carry horizontal pole (7), carry control panel (11) through carrying the subassembly between two counter weight carrying horizontal poles (7), carry and install counter weight on control panel (11) and hoist the subassembly, first counter weight board (5) are located two counter weight placing plates (4), and second counter weight board (6) are connected in counter weight and hoist the below of subassembly.

2. The crane counterweight device according to claim 1, wherein a placement limiting block (17) is fixedly installed on one side of the first counterweight plate (5) and one side of the second counterweight plate (6), a plurality of placement limiting grooves (16) are formed on one side, close to each other, of the two counterweight placement plates (4), and the placement limiting block (17) is matched with the placement limiting grooves (16).

3. The crane counterweight device according to claim 2, wherein the plurality of placement limit grooves (16) are equidistantly spaced, and the placement limit grooves (16) corresponding to the two sides are at the same horizontal height.

4. The crane counterweight device according to claim 1, wherein the conveying assembly comprises a conveying groove (8) formed in one side of the counterweight conveying cross rod (7), roller grooves (9) are formed in the inner walls of the bottom side and the top side of the conveying groove (8), two rotating shafts (12) are rotatably mounted on the conveying control board (11), two ends of the two rotating shafts (12) extend into the two roller grooves (9) respectively, conveying rollers (10) are fixedly mounted on the conveying assembly, and the conveying rollers (10) are located in the roller grooves (9).

5. A crane counterweight device according to claim 1, characterized in that the counterweight hoisting assembly comprises a rotating motor (13) fixedly mounted on the top side of the transport control plate (11), the output end of the rotating motor (13) is connected with a hoisting roller (14), the hoisting roller (14) is connected with a hoisting cable (15), and the bottom end of the hoisting cable (15) is hung on the top side of the second counterweight plate (6).

6. The crane counterweight device according to claim 5, characterized in that the top side of the transport control plate (11) is provided with a rope through hole, and the bottom end of the hoisting rope (15) movably penetrates through the rope through hole.

7. A crane counterweight according to claim 1, characterized in that the hoisting assembly comprises a hoisting arm (2) mounted on the top side of the crane chassis (1) and a hoisting line control device (3), the hoisting line control device (3) being provided with a hoisting line, which hoisting line is journalled on the hoisting arm (2).