CN213011769U

CN213011769U - Moving device of crane counterweight

Info

Publication number: CN213011769U
Application number: CN202021701923.7U
Authority: CN
Inventors: 张利
Original assignee: Xuzhou Befeng Machinery Manufacturing Co ltd
Current assignee: Xuzhou Befeng Machinery Manufacturing Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-20
Anticipated expiration: 2030-08-17

Abstract

The utility model relates to a moving device of crane counterweight, which comprises a moving bin, wherein the bottom end of the moving bin is fixedly provided with a fixed block, the bottom end of the fixed block is fixedly connected with a fixed shaft, the bottom end of the fixed shaft is articulated with a caster wheel, the fixed shaft is articulated with a brake near the topmost end of the caster wheel, the bottom end of the inner wall of the moving bin is fixedly provided with a driving motor, the output shaft of the driving motor is fixedly connected with a bearing, the right end of the bearing is fixedly provided with a lead screw, the lead screw is connected with a sliding block by screw thread, the sliding block is articulated with a stay bar, the other end of the stay bar is articulated with a roller wheel, the roller wheel is arranged in a guide rail, the guide rail is arranged at the bottom end of a platform, the platform is parallel to the bottom end of, the top end of the counterweight is fixedly provided with a handle, and the side wall of the movable bin is fixedly provided with a push handle.

Description

Moving device of crane counterweight

Technical Field

The utility model relates to a counterweight mobile device technical field specifically is a mobile device of hoist counterweight.

Background

The counterweight is a weight for increasing the self weight to keep balance, along with the progress of society, the whole day of infrastructure construction, the building industry develops the vigorous construction, more and more large-scale mechanical equipment starts to play a role, such as excavators, crawler cranes, dynamic compaction machines and the like, the large-scale mechanical equipment needs to increase the counterweight to keep balance and increase the weight of a chassis, the counterweight is firstly combined into the counterweight, then the crane is used for conveying the counterweight to a specified position, the counterweight is generally heavier, the manual conveying is difficult, and workers can be injured.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides a mobile device of hoist counterweight, what can relax removes the counterweight to the assigned position.

In order to achieve the purpose, the utility model discloses a moving device of a crane counterweight, which comprises a moving cabin, wherein the bottom end of the moving cabin is fixedly provided with a fixed block, the bottom end of the fixed block is fixedly connected with a fixed shaft, the bottom end of the fixed shaft is articulated with a caster wheel, the fixed shaft is articulated with a brake near the topmost end of the caster wheel, the bottom end of the inner wall of the moving cabin is fixedly provided with a driving motor, the output shaft of the driving motor is fixedly connected with a bearing, the right end of the bearing is fixedly provided with a lead screw, the lead screw is in threaded connection with a sliding block, the sliding block is articulated with a stay bar, the other end of the stay bar is articulated with a roller wheel, the roller wheel is arranged in a guide rail, the guide rail is arranged at the bottom end of a platform, the platform is parallel to the bottom end, the top end of the counterweight is fixedly provided with a handle, and the side wall of the movable bin is fixedly provided with a push handle.

Preferably, the caster wheels are four in number and are symmetrically distributed by a perpendicular bisector of the bottom surface of the movable bin.

Preferably, an output shaft of the driving motor is fixedly connected with an outer ring of the bearing, and the screw rod is fixedly connected with an inner ring of the bearing.

Preferably, the sliding blocks are two in total, the thread directions are opposite, and the perpendicular bisector of the screw rod is symmetrically distributed.

Preferably, the number of the stay bars is two, and the intermediate positions thereof are hinged by a connecting shaft.

Borrow by above-mentioned scheme, the utility model has the advantages of it is following at least, the truckle is equipped with to the bottom, conveniently removes the weight, and the lateral wall that removes the storehouse has the handle that pushes away, makes things convenient for manual promotion to remove the storehouse, and driving motor can drive the lead screw rotatory, and the lead screw drives the sliding block syntropy or the direction removal to make the weight rise or reduce, the handle on weight top conveniently shifts out the weight from removing the storehouse.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

in the figure: 1. the device comprises a movable bin, 2, a fixed block, 3, a fixed shaft, 4, a caster, 5, a brake, 6, a driving motor, 7, a screw rod, 8, a sliding block, 9, a bearing, 10, a support rod, 11, a connecting shaft, 12, a platform, 13, a guide rail, 14, a limiting block, 15, a roller, 16, a counterweight, 17 and a lifting handle.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

As shown in figure 1, the moving device of the crane counterweight comprises a moving bin 1, wherein the moving bin 1 is used for moving a counterweight 16, a fixed block 2 is fixedly arranged at the bottom end of the moving bin 1, a fixed shaft 3 is fixedly connected at the bottom end of the fixed block 2, caster wheels 4 are hinged at the bottom end of the fixed shaft 3, the caster wheels 4 can freely rotate and move, the number of the caster wheels 4 is four, the caster wheels are symmetrically distributed on a perpendicular bisector of the bottom surface of the moving bin 1, brakes 5 are hinged at the top end, close to the caster wheels 4, of the fixed shaft 3 for fixing the caster wheels 4, a driving motor 6 is fixedly arranged at the bottom end of the inner wall of the moving bin 1, an output shaft of the driving motor 6 is fixedly connected with a bearing 9, a lead screw 7 is fixedly arranged at the right end of the bearing 9, an output shaft of the driving motor 6 is fixedly connected with an outer ring of the bearing 9, the screw rod 7 drives the sliding blocks 8 to move horizontally, the number of the sliding blocks 8 is two, the thread directions are opposite, the sliding blocks are symmetrically distributed by the perpendicular bisector of the screw rod 7, so that the sliding blocks 7 move reversely at the same time, the sliding blocks 8 are hinged with the support rods 10, the number of the support rods 10 is two, the middle positions of the support rods 10 are hinged through the connecting shaft 11, when the sliding blocks 8 are close to the center of the screw rod 7 at the same time, the height of the support rods 10 is increased, when the sliding blocks 8 are far away from the center of the screw rod 7 at the same time, the height of the platform 12 is controlled by reducing the height of the support rods 10, the other ends of the support rods 10 are hinged with the idler wheels 15, the idler wheels 15 are arranged in the guide rails 13, the idler wheels 15 roll in the guide rails 13, the guide rails 13 are arranged at the bottom end of the platform 12, the platform 12 is parallel, the top end of the weight piece 16 is fixedly provided with a handle 17, so that the weight piece 16 can be conveniently moved out of the movable bin 1, and the side wall of the movable bin 1 is fixedly provided with a push handle 18, so that the movable bin 1 can be conveniently pushed.

The working principle is as follows: use the utility model discloses the time, place weight box 16 on platform 13, move brake 5 to horizontal position, promote and push away 18, truckle 4 rotates, remove 1 removal in storehouse, will remove 1 removal in storehouse to the assigned position, pull down brake 5 start drive motor 6, drive motor 6 drives lead screw 7 rotatory, lead screw 7 drives sliding block 8 and puts the removal to the central point of lead screw 7, the vertical height of vaulting pole 10 increases, thereby the vertical height who drives platform 12 risees, through the crane with the weight 16 from removing storehouse 1 in move can.

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 moving device of the crane counterweight part is characterized by comprising a moving bin (1), wherein a fixed block (2) is arranged at the bottom end of the moving bin (1), a fixed shaft (3) is fixedly connected to the bottom end of the fixed block (2), a caster (4) is hinged to the bottom end of the fixed shaft (3), a brake (5) is hinged to the topmost end, close to the caster (4), of the fixed shaft (3), a driving motor (6) is arranged at the bottom end of the inner wall of the moving bin (1), an output shaft of the driving motor (6) is fixedly connected with a bearing (9), a lead screw (7) is fixedly arranged at the right end of the bearing (9), a sliding block (8) is connected to the lead screw (7) in a threaded manner, a support rod (10) is hinged to the sliding block (8), a roller (15) is hinged to the other end of the support rod (10), and the roller, the bottom of platform (12) is arranged in guide rail (13), platform (12) with the bottom of removing storehouse (1) is parallel, the left end that the bottom of platform (12) is close to guide rail (13) is fixed and is equipped with stopper (14), the upper end of platform (12) is equipped with counterweight (16), the fixed handle (17) that is equipped with in top of counterweight (16), the fixed push handle (18) that is equipped with of lateral wall that removes storehouse (1).

2. A moving device of crane counterweight according to claim 1, characterized in that said casters (4) are four in number and are symmetrically arranged about a perpendicular bisector of the bottom surface of the moving cabin (1).

3. A moving device of a crane counterweight according to claim 1, characterized in that the output shaft of the driving motor (6) is fixedly connected with the outer ring of the bearing (9), and the screw rod (7) is fixedly connected with the inner ring of the bearing (9).

4. A moving device of crane counterweight according to claim 1, characterized in that there are two sliding blocks (8), the thread directions are opposite and are symmetrically distributed with the perpendicular bisector of the screw rod (7).

5. A moving device of a crane counterweight according to claim 1, characterized in that said stay rods (10) are two in total and their intermediate positions are hinged by means of a connecting shaft (11).