CN217201710U - Counterweight device of floating crane - Google Patents

Abstract

The utility model provides a counter weight device of floating crane, includes the floating crane main part, and one side fixed mounting of floating crane main part has the counter weight frame, and the even fixed mounting in bottom of counter weight frame has first gyro wheel, and the both sides of first gyro wheel are provided with the counter weight box, and the inside of counter weight box is provided with the balancing weight, and one side fixed mounting of counter weight box has first electric telescopic handle, the inner wall of first electric telescopic handle's other end fixed mounting counter weight frame, the utility model has the advantages of it is following: drive first electric telescopic handle through first motor and stretch out and draw back to adjust the inside balancing weight of counter weight box in the inside position of counter weight frame, thereby balance when lifting different heavy objects to floating crane main part, rethread second electric telescopic handle stretches out and draws back and adjusts, thereby the inside space size of counter weight box is adjusted to the locating plate, and then the counter weight box can load the not unidimensional balancing weight, prevent that the smaller-size balancing weight from rocking about the inside of counter weight box.

Description

Counterweight device of floating crane

Technical Field

The utility model relates to a floating crane technical field, concretely relates to floating crane's counter weight device.

Background

The floating crane (also called as crane ship and floating crane) is an engineering ship specially used for hoisting on water, and has wide application, such as completing cargo loading and unloading work in ports, completing salvage and rescue in marine accidents, completing harbor building, bridge building, equipment installation and the like in various harbors and offshore hydraulic engineering.

The balancing weight of the existing floating crane is only fixedly placed on one side of the rotary table of the existing floating crane, so that the position of the balancing weight of the existing floating crane cannot be adjusted, and the balancing weight cannot well keep the balance of the floating crane when the floating crane lifts different weights.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that current floating crane's balancing weight only fixedly places its revolving stage one side to its balancing weight position can not be adjusted to floating crane, when leading to floating crane to lift by crane different heavy objects, balancing weight can not be fine keeps floating crane's balance, the counter weight device of floating crane now provides, it stretches out and draws back to drive first electric telescopic handle through first motor, thereby adjust the inside balancing weight of counter weight box in the inside position of counter weight frame, thereby balance when lifting by crane different heavy objects to floating crane main part.

The utility model provides a technical scheme that technical problem adopted is: the utility model relates to a floating crane's counter weight device, include: the floating crane comprises a floating crane body, one side fixed mounting of floating crane body has the counter weight frame, the even fixed mounting in bottom of counter weight frame has first gyro wheel, the both sides of first gyro wheel are provided with the counter weight box, the inside of counter weight box is provided with the balancing weight, one side fixed mounting of counter weight box has first electric telescopic handle, first electric telescopic handle's other end fixed mounting counter weight frame's inner wall, just the side fixed mounting of counter weight frame has first motor.

As a preferred technical scheme of the utility model, the both sides fixed mounting of counter weight box has two guide blocks, two the inside slip grafting of guide block has the horizontal pole, the inner wall both sides of the both ends fixed connection counter weight frame of horizontal pole, through the inside of horizontal pole slip grafting guide block to increase the stability that the counter weight box removed the in-process.

As a preferred technical scheme of the utility model, the inside of counter weight box is provided with the limiting plate, the limiting plate is located one side of balancing weight, one side fixed mounting of limiting plate has second electric telescopic handle, the outside fixed mounting of counter weight box has the second motor, through second motor drive second electric telescopic handle's flexible to adjust the limiting plate in the inside position of counter weight box.

As the utility model discloses a preferred technical scheme, one side fixed mounting of limiting plate has first spring, the other end fixedly connected with locating plate of first spring through the locating plate that first spring one side is connected, avoids the limiting plate direct and the balancing weight contact, prevents that the limiting plate amount of movement is too big, leads to limiting plate and balancing weight to take place the striking to influence the work of second motor.

As the utility model discloses a preferred technical scheme, the equal fixed mounting in bottom of locating plate and limiting plate has the second gyro wheel, is convenient for locating plate and limiting plate through the second gyro wheel and removes in that the counter weight box is inside, and the second gyro wheel provides the supporting role to locating plate and limiting plate simultaneously.

The utility model has the advantages of it is following: drive first electric telescopic handle through first motor and stretch out and draw back to adjust the inside balancing weight of counter weight box in the inside position of counter weight frame, thereby balance when lifting different heavy objects to floating crane main part, rethread second electric telescopic handle stretches out and draws back and adjusts, thereby the inside space size of counter weight box is adjusted to the locating plate, and then the counter weight box can load the not unidimensional balancing weight, prevent that the smaller-size balancing weight from rocking about the inside of counter weight box.

Drawings

Fig. 1 is a schematic view of the overall structure of a counterweight device of a floating crane according to a preferred embodiment of the present invention;

fig. 2 is an enlarged schematic view of a counterweight device of a floating crane according to a preferred embodiment of the present invention at a point a in fig. 1;

fig. 3 is a schematic side view of a counterweight box of a floating crane according to a preferred embodiment of the present invention;

fig. 4 is a schematic perspective view of a counterweight box of a floating crane according to a preferred embodiment of the present invention.

Description of the reference numerals: 1. a floating crane body; 2. a counterweight frame; 3. a first roller; 4. a weight box; 5. a balancing weight; 6. a first electric telescopic rod; 7. a first motor; 8. a guide block; 9. a cross bar; 10. a limiting plate; 11. a second electric telescopic rod; 12. a second motor; 13. a first spring; 14. positioning a plate; 15. a second roller.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, 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.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1-4, the present invention provides a counterweight device for a floating crane, including: floating crane main part 1, one side fixed mounting of floating crane main part 1 has counterweight housing 2, the even fixed mounting in bottom of counterweight housing 2 has first gyro wheel 3, the both sides of first gyro wheel 3 are provided with counterweight box 4, counterweight box 4's inside is provided with balancing weight 5, one side fixed mounting of counterweight box 4 has first electric telescopic handle 6, the inner wall of other end fixed mounting counterweight housing 2 of first electric telescopic handle 6, and counterweight housing 2's side fixed mounting has first motor 7, it stretches out and draws back to drive first electric telescopic handle 6 through first motor 7, thereby adjust the inside balancing weight 5 of counterweight housing 4 in the inside position of counterweight housing 2, thereby it balances when lifting by crane different heavy objects to floating crane main part 1, rotate through first gyro wheel 3 simultaneously, be convenient for counterweight housing 4 at the inside removal of counterweight housing 2.

Wherein, two 8 fixed mounting counter weight boxes 4's of guide block, the inside of the guide block 8 of pegging graft of horizontal pole 9 slip, the both ends of the inner wall both sides fixed connection horizontal pole 9 of counterweight frame 2, inside through the guide block 8 of pegging graft of horizontal pole 9 slip, thereby increase the stability that counter weight box 4 removed the in-process, limiting plate 10 sets up the inside of counter weight box 4, and limiting plate 10 is located one side of balancing weight 5, one side of 11 fixed connection limiting plate 10 of second electric telescopic handle, the outside of 12 fixed mounting counter weight boxes 4 of second motor, through the flexible of 12 drive second electric telescopic handle of second motor 11, thereby adjust the limiting plate 10 in the inside position of counter weight box 4.

Wherein, one side of first spring 13 fixed mounting limiting plate 10, the other end of the first spring 13 of 14 fixed connection of locating plate, locating plate 14 of connecting through first spring 13 one side, avoid limiting plate 10 direct and the contact of balancing weight 5, prevent that the limiting plate 10 amount of movement is too big, lead to limiting plate 10 and balancing weight 5 to take place the striking, thereby influence the work of second motor 12, the bottom of 15 fixed mounting locating plates of second gyro wheel 14 and limiting plate 10, be convenient for locating plate 14 and limiting plate 10 at 4 inside removals of counter weight box through second gyro wheel 15, second gyro wheel 15 provides the supporting role to locating plate 14 and limiting plate 10 simultaneously.

The working principle is as follows: drive first electric telescopic handle 6 through first motor 7 and stretch out and draw back, thereby adjust the inside balancing weight 5 of counter weight box 4 in the inside position of counter weight frame 2, thereby it balances when lifting by crane different heavy objects to floating crane main part 1, rethread second motor 12 drives second electric telescopic handle 11 and adjusts by stretching out and drawing back, thereby adjust locating plate 14 in the inside position of counter weight box 4, the inside space size of counter weight box 4 is adjusted to locating plate 14, and then counter weight box 4 can load not unidimensional balancing weight 5, prevent that smaller size balancing weight 5 from rocking about counter weight box 4 is inside.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims (5)

1. A counterweight device of a floating crane comprises a floating crane main body (1), and is characterized in that: one side fixed mounting of floating crane main part (1) has counterweight housing (2), the even fixed mounting in bottom of counterweight housing (2) has first gyro wheel (3), the both sides of first gyro wheel (3) are provided with counterweight box (4), the inside of counterweight box (4) is provided with balancing weight (5), one side fixed mounting of counterweight box (4) has first electric telescopic handle (6), the inner wall of the other end fixed mounting counterweight housing (2) of first electric telescopic handle (6), just the side fixed mounting of counterweight housing (2) has first motor (7).

2. The counterweight device of a floating crane according to claim 1, wherein two guide blocks (8) are fixedly installed on two sides of the counterweight box (4), a cross rod (9) is inserted into the two guide blocks (8) in a sliding manner, and two ends of the cross rod (9) are fixedly connected with two sides of the inner wall of the counterweight frame (2).

3. The counterweight device of floating crane according to claim 1, wherein the counterweight box (4) is internally provided with a limiting plate (10), the limiting plate (10) is located at one side of the counterweight (5), one side of the limiting plate (10) is fixedly provided with a second electric telescopic rod (11), and the counterweight box (4) is externally fixedly provided with a second motor (12).

4. The counterweight device of floating crane according to claim 3, characterized in that a first spring (13) is fixedly installed on one side of the limiting plate (10), and a positioning plate (14) is fixedly connected to the other end of the first spring (13).

5. A floating crane counterweight device according to claim 4, characterized in that the bottom of the locating plate (14) and the bottom of the locating plate (10) are fixedly provided with the second rollers (15).

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