CN217201680U

CN217201680U - Movable grab bucket of steel scrap grabbing machine

Info

Publication number: CN217201680U
Application number: CN202220036376.8U
Authority: CN
Inventors: 刘文龙
Original assignee: Guangxi Ziming Renewable Resources Co ltd
Current assignee: Guangxi Ziming Renewable Resources Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-08-16
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a portable steel scrap grab bucket of steel machine belongs to steel machine grab bucket technical field. The utility model provides a portable steel scrap grab bucket of steel grab machine, includes crane cantilever and the fixed plate of fixed setting in crane cantilever bottom, the fixed erection column that is equipped with of fixed plate bottom intermediate position department, the erection column bottom is equipped with the grab bucket subassembly, be equipped with between fixed plate and the erection column and be used for cooperating the drive grab bucket subassembly and expand or closed actuating mechanism. In the utility model, the resistance between the scrap iron and the grab bucket can be increased through the mutual matching of the movable claw head and the transverse connecting rib by the arranged grab bucket component, and the scrap iron are prevented from falling off in the moving process; through the actuating mechanism who sets up, can realize the expansion or the closure of drive grab bucket, avoid hydraulic telescoping rod to be in slope operating condition for a long time, reduced the horizontal atress of the flexible end of hydraulic telescoping rod, improved and snatched the fastness, and improved device life.

Description

Movable grab bucket of steel scrap grabbing machine

Technical Field

The utility model relates to a grab steel machine grab bucket technical field especially relates to a portable steel scrap grab steel machine grab bucket.

Background

At present, in the process of treating the steel scrap, a steel grabbing machine is generally used for operating, the steel scrap is grabbed through a grab bucket of the steel grabbing machine, and the grabbed steel scrap is loaded or transferred.

However, the existing grab bucket of the steel grab machine still has some defects, the existing majority of grab buckets are directly driven by the hydraulic telescopic rods arranged obliquely to operate, and the existing grab buckets have the risk of falling or sliding in the process of grabbing irregular steel scraps, so that the problem is solved by providing the movable type steel scrap grab machine grab bucket.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, the invention provides a grab bucket of a movable steel scrap grab.

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

the utility model provides a portable steel scrap grab bucket of steel grab machine, includes crane cantilever and the fixed plate that sets up in crane cantilever bottom, the fixed erection column that is equipped with of fixed plate bottom intermediate position department, the erection column bottom is equipped with the grab bucket subassembly, be equipped with between fixed plate and the erection column and be used for cooperating the drive grab bucket subassembly to expand or closed actuating mechanism.

As a further description of the above technical solution:

the grab bucket component comprises a fixed base fixedly arranged at the bottom end of the mounting column, the cross section of the fixed base is square, connecting lugs are fixedly arranged on four side walls of the fixed base, the connecting lugs are hinged to a grab bucket main body through hinge pins, the grab bucket main body is of an arc-shaped structure, an arc-shaped plate is fixedly arranged at the concave surface of the grab bucket main body, and a movable claw head is hinged to the bottom end of the grab bucket main body.

As a further description of the above technical solution:

the concave surface of the arc-shaped plate is flush with the concave surface of the grab bucket main body, a plurality of transverse connecting ribs are uniformly and fixedly arranged at the concave surface of the arc-shaped plate, and the cross section of each transverse connecting rib is of a rectangular structure.

As a further description of the above technical solution:

the driving mechanism comprises a driving plate and an auxiliary movable sleeve, the driving plate and the auxiliary movable sleeve are sleeved on the surface of the mounting column, a hydraulic telescopic rod is fixedly arranged between the upper end of the driving plate and the bottom end of the fixing plate, a plurality of first connecting rods are hinged to the bottom end of the driving plate through hinge seats, the bottom ends of the first connecting rods are hinged to the middle end positions of the convex surfaces of the grab bucket main bodies on one corresponding side respectively, second connecting rods are hinged to the middle end positions of the first connecting rods, and one ends, away from the first connecting rods, of the second connecting rods are hinged to the side wall of the auxiliary movable sleeve.

As a further description of the above technical solution:

and an adjusting spring is arranged between the driving plate and the auxiliary movable sleeve.

As a further description of the above technical solution:

the cross section of the mounting column is rectangular.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

in the utility model, the resistance between the scrap iron and the grab bucket can be increased through the mutual matching of the movable claw head and the transverse connecting rib by the arranged grab bucket component, and the scrap iron are prevented from falling off in the moving process; through the actuating mechanism who sets up, can realize the expansion or the closure of drive grab bucket, avoid hydraulic telescoping rod to be in slope operating condition for a long time, reduced the horizontal atress of the flexible end of hydraulic telescoping rod, improved and snatched the fastness, and improved device life.

Drawings

FIG. 1 shows a schematic view of the overall appearance structure of a grab bucket of a mobile steel scrap grab according to the present invention;

FIG. 2 is a cross-sectional view of a grab bucket of a mobile steel scrap grab according to the present invention;

fig. 3 shows according to the utility model provides a portable steel scrap grab machine grab bucket subassembly enlarged structure schematic diagram.

Illustration of the drawings: 1. a crane jib; 2. a fixing plate; 3. mounting a column; 4. a grapple assembly; 5. a drive mechanism; 401. a fixed seat; 402. a grab bucket body; 403. an arc-shaped plate; 404. a movable claw head; 405. transverse connecting ribs; 501. a drive plate; 502. a hydraulic telescopic rod; 503. a first connecting rod; 504. an auxiliary movable sleeve; 505. a second connecting rod; 506. the spring is adjusted.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a portable steel scrap grab machine grab bucket, includes crane cantilever 1 and the fixed plate 2 that sets up in crane cantilever 1 bottom, and 2 fixed mounting posts 3 that are equipped with in the fixed plate bottom intermediate position department, and 3 bottoms of mounting post are equipped with grab bucket subassembly 4, are equipped with between fixed plate 2 and the mounting post 3 to be used for cooperating drive grab bucket subassembly 4 to expand or closed actuating mechanism 5.

Further, grab bucket subassembly 4 is including fixed fixing base 401 that sets up in erection column 3 bottom, fixing base 401 cross-section is the square, and four lateral walls of fixing base 401 are all fixed and are equipped with the engaging lug, the engaging lug all articulates through the round pin axle has grab bucket main part 402, grab bucket main part 402 is the arc structure, and grab bucket main part 402 concave surface department is fixed and is equipped with arc 403, grab bucket main part 402 bottom articulates there is movable claw head 404, movable claw head 404 snatchs the tight ground of subsides that the during operation can be better, the convenience is got waste steel and iron and steel clamp.

Further, arc 403 concave surface department flushes with grab bucket main part 402 concave surface, and arc 403 concave surface department evenly fixes and is equipped with a plurality of transverse connection muscle 405, and transverse connection muscle 405 cross-section is the rectangle structure, forms the recess between a plurality of transverse connection muscle 405, can conveniently carry out the joint to steel scrap, has avoided the risk of anomalous steel scrap slippage.

Further, the driving mechanism 5 comprises a driving plate 501 and an auxiliary movable sleeve 504, which are sleeved on the surface of the mounting column 3, a hydraulic telescopic rod 502 is fixedly arranged between the upper end of the driving plate 501 and the bottom end of the fixing plate 2, the bottom end of the driving plate 501 is hinged to a plurality of first connecting rods 503 through hinge seats, the bottom ends of the first connecting rods 503 are respectively hinged to the middle end positions of the convex surfaces of the grab bucket main bodies 402 on the corresponding sides, the middle end positions of the first connecting rods 503 are hinged to second connecting rods 505, and one ends of the second connecting rods 505, which are far away from the first connecting rods 503, are hinged to the side walls of the auxiliary movable sleeve 504.

Further, an adjusting spring 506 is arranged between the driving plate 501 and the auxiliary movable sleeve 504.

Further, the cross-section of the mounting column 3 is rectangular, so that the driving plate 501 and the auxiliary movable sleeve 504 can be limited, and the torsion caused by rotation in the working process is prevented, so that the hydraulic telescopic rod 502 is damaged.

The working principle is as follows: during the use, open hydraulic telescoping rod 502 through external control mechanism, the flexible end of hydraulic telescoping rod 502 drives the drive plate 501 and rises, the drive plate 501 further drives grab bucket main part 402 expansion through rather than the articulated head rod 503 in bottom, conveniently snatch the operation, through crane cantilever 1 drive arrangement whole decline, until the movable claw head 404 of grab bucket main part 402 bottom is pressed close to ground, drive hydraulic telescoping rod 502 work, hydraulic telescoping rod 502 drive plate 501 descends, drive plate 501 further mutually supports through head rod 503 and the articulated second connecting rod 505 in head rod 503 middle section and drives grab bucket main part 402 shrink, grab bucket main part 402 and then snatch the steel scrap, the corner joint of steel scrap is in the recess between the transverse connection muscle 405, the risk of anomalous steel scrap slippage has been avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a portable steel scrap grab bucket of steel grab machine, includes crane cantilever (1) and fixed plate (2) that set up in crane cantilever (1) bottom, its characterized in that, fixed plate (2) bottom intermediate position department is fixed and is equipped with erection column (3), erection column (3) bottom is equipped with grab bucket subassembly (4), be equipped with between fixed plate (2) and erection column (3) and be used for cooperating drive grab bucket subassembly (4) to expand or closed actuating mechanism (5).

2. The grab bucket of the movable steel scrap grab loader of claim 1, wherein the grab bucket assembly (4) comprises a fixed seat (401) fixedly arranged at the bottom end of the mounting column (3), the section of the fixed seat (401) is square, four side walls of the fixed seat (401) are fixedly provided with connecting lugs, the connecting lugs are hinged to a grab bucket main body (402) through pin shafts, the grab bucket main body (402) is of an arc-shaped structure, an arc-shaped plate (403) is fixedly arranged at the concave surface of the grab bucket main body (402), and the bottom end of the grab bucket main body (402) is hinged to a movable claw head (404).

3. The grab bucket of the mobile steel scrap grab machine according to claim 2, wherein the concave surface of the arc-shaped plate (403) is flush with the concave surface of the grab bucket body (402), a plurality of transverse connecting ribs (405) are uniformly and fixedly arranged on the concave surface of the arc-shaped plate (403), and the cross section of each transverse connecting rib (405) is of a rectangular structure.

4. The grab bucket of the movable steel scrap grab loader of claim 3, wherein the driving mechanism (5) comprises a driving plate (501) and an auxiliary movable sleeve (504) which are sleeved on the surface of the mounting column (3), a hydraulic telescopic rod (502) is fixedly arranged between the upper end of the driving plate (501) and the bottom end of the fixing plate (2), the bottom end of the driving plate (501) is hinged with a plurality of first connecting rods (503) through hinge seats, the bottom ends of the first connecting rods (503) are respectively hinged at the middle end positions of the convex surfaces of the grab bucket main body (402) on one corresponding side, the middle end positions of the first connecting rods (503) are hinged with second connecting rods (505), and one ends of the second connecting rods (505) far away from the first connecting rods (503) are hinged at the side wall of the auxiliary movable sleeve (504).

5. A mobile steel scrap grab bucket according to claim 4, characterized in that an adjusting spring (506) is arranged between the driving plate (501) and the auxiliary movable sleeve (504).

6. The grab bucket of a mobile steel scrap grab according to claim 1, wherein the mounting column (3) is rectangular in cross section.