Grab bucket capable of preventing teeth from being broken

Abstract

The utility model discloses a grab bucket capable of preventing teeth from being broken, which belongs to the technical field of grab bucket devices and comprises two vertical plates, first bearings are fixedly embedded in one side surfaces, close to each other, of the two vertical plates, and inner rings of the two first bearings are jointly and fixedly connected with a rotating rod. First supporting columns arranged at equal intervals are fixedly connected to the outer surface of the rotating rod, through cooperation of a vertical plate, a first bearing, the rotating rod, the first supporting columns, a sliding pipe, a second supporting column, a stabilizing plate, a reinforcing rib, a reinforcing plate and a connecting rod, the overall strength of the bucket tooth is greatly improved, the situation that the bucket tooth deforms and breaks in the working process is prevented, and the service life of the bucket tooth is prolonged. And by arranging a first supporting plate, a second bearing, a first rotating shaft, a connecting block, a hydraulic rod, a connecting plate, a second supporting plate, a third bearing, a second rotating shaft, a mounting plate and a mounting hole, not only is the equipment convenient to mount by people, but also the equipment can be convenient to operate by people.

Description

TECHNICAL FIELD

[0001] The utility model relates to grab bucket device technical field, concretely is a kind of anti-tooth grab bucket. BACKGROUND

[0002] Grab bucket is the special tool for crane to grab dry bulk cargo, which is composed of two or more openable jaw plates combined together to form a material space, the jaw plates are closed in the material pile during loading, and the material is grabbed into the material space, the jaw plates are opened in the suspended state on the material pile during unloading, and the material is scattered on the material pile, the opening and closing of the jaw plates are generally controlled by the steel wire rope of the lifting mechanism of crane, and the grab bucket operation is free of heavy physical labor, can achieve high loading and unloading efficiency and ensure safety, is the main dry bulk cargo handling tool in port, and can be divided into ore grab bucket, coal grab bucket, grain grab bucket and timber grab bucket according to the type of handled cargo.

[0003] The existing grab bucket is prone to breakage or deformation of the claw tooth part during actual use, which greatly reduces the service life of the claw tooth, and therefore the anti-tooth grab bucket is provided by the person skilled in the art to solve the problems in the above background art. SUMMARY

[0004] The utility model aims at providing an anti-tooth grab bucket to solve the problems in the above background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An anti-tooth grab bucket comprises two vertical plates, the inner ring of two first bearings fixedly embedded on the side of each vertical plate is commonly connected with a rotating rod, the outer surface of the rotating rod is fixedly connected with first support columns arranged at equal distances, the outer part of the rotating rod is sleeved with two sliding pipes, the outer surface of each sliding pipe is fixedly connected with second support columns, the bottom surface of each first support column and the bottom surface of each second support column are fixedly connected with stabilizing plates, the bottom surface of each stabilizing plate is fixedly connected with bucket teeth arranged at equal distances, and the front surface of each bucket tooth and the back surface of each bucket tooth are fixedly connected with reinforcing ribs.

[0007] As a further scheme of the utility model, the side of each group of bucket teeth away from each other is fixedly connected with reinforcing plates arranged at equal distances, and the upper surface of each vertical plate is commonly fixedly connected with a fixed plate.

[0008] As a further scheme of the utility model, the upper surface of the fixed plate is fixedly connected with two mounting plates, the side of each mounting plate close to each other is provided with a mounting hole, and the side of each group of bucket teeth close to each other is fixedly connected with a connecting rod.

[0009] As a further scheme of the utility model: the left side surface of the fixed plate and the right side surface of the fixed plate are fixedly connected with two first support plates, and the side surface of each group of first support plates close to each other is fixedly embedded with a second bearing.

[0010] As a further scheme of the utility model: the inner ring of each group of second bearings is fixedly connected with a first rotating shaft, and the outer surface of two first rotating shafts is fixedly connected with a connecting block.

[0011] As a further scheme of the utility model: the side surface of two connecting blocks away from each other is fixedly connected with a hydraulic rod, and the output end of two hydraulic rods is fixedly connected with a connecting plate.

[0012] As a further scheme of the utility model: the upper surface of two reinforcing plates is fixedly connected with two second support plates, and the side surface of each group of second support plates close to each other is fixedly embedded with a third bearing.

[0013] As a further scheme of the utility model: the inner ring of two groups of third bearings is fixedly connected with a second rotating shaft, and the outer surface of two second rotating shafts is fixedly connected with a connecting plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The anti-breaking tooth grab bucket is cooperated with the vertical plate, the first bearing, the rotating rod, the first support column, the sliding pipe, the second support column, the stabilizing plate, the reinforcing rib, the reinforcing plate and the connecting rod, the overall strength of the bucket tooth is greatly increased, the deformation and fracture of the bucket tooth in the working process are prevented, the service life of the bucket tooth is greatly increased, the first support plate, the second bearing, the first rotating shaft, the connecting block, the hydraulic rod, the connecting plate, the second support plate, the third bearing, the second rotating shaft, the mounting plate and the mounting hole are arranged, the equipment can be conveniently installed and operated by people. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a kind of anti-breaking tooth grab bucket's three-dimensional structure schematic diagram;

[0017] Fig. 2 It is a kind of anti-breaking tooth grab bucket's side view;

[0018] Fig. 3 It is a kind of anti-breaking tooth grab bucket's plan view;

[0019] Fig. 4 It is a kind of anti-breaking tooth grab bucket's bottom view;

[0020] Fig. 5 It is a kind of anti-breaking tooth grab bucket inFig. 3 Structure schematic view of the local amplification at middle A.

[0021] In the figure: 1, fixed plate; 2, vertical plate; 3, first bearing; 4, rotating rod; 5, first support column; 6, sliding pipe; 7, second support column; 8, stabilizing plate; 9, bucket tooth; 10, reinforcing rib; 11, reinforcing plate; 12, connecting rod; 13, mounting plate; 14, mounting hole; 15, first support plate; 16, second bearing; 17, first rotating shaft; 18, connecting block; 19, hydraulic rod; 20, connecting plate; 21, second support plate; 22, third bearing; 23, second rotating shaft. DETAILED DESCRIPTION

[0022] In the description of the present application, it is to be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0023] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] Please refer to Figs. 1-5The utility model discloses an anti -breaking tooth grab bucket, including two vertical board 2, the side of two vertical board 2 close to each other all fixed inlay has first bearing 3, and the inner ring of two first bearing 3 is commonly fixed with the rotating rod 4 of connection, and the outer surface of rotating rod 4 is fixed with the first support column 5 of equidistance arrangement, and the outside of rotating rod 4 is equipped with two sliding pipes 6, and the outer surface of two sliding pipes 6 all is fixed with second support column 7, and the bottom surface of three first support column 5 and the bottom surface of two second support column 7 all are fixed with stabilizing plate 8, and the bottom surface of two stabilizing plate 8 all is fixed with the bucket tooth 9 of equidistance arrangement, and the front of every bucket tooth 9 and the back of every bucket tooth 9 all are fixed with the reinforcing rib 10, greatly increase the overall strength of bucket tooth 9, prevent the deformation or the fracture of bucket tooth 9 in the process of working, thereby solve the problem that the existing grab bucket in the background art is in actual use, because needs during working, and the object of some over -heavy or high -strength is caught, is easy to lead to the claw tooth part of grab bucket to break or deform, thereby greatly reduce the service life of grab tooth.

[0025] The side of two groups of bucket tooth 9 away from each other all is fixed with the reinforcing plate 11 of equidistance arrangement, and the upper surface of two vertical board 2 is commonly fixed with fixed plate 1, and the upper surface of fixed plate 1 is fixed with two mounting plates 13, and the side of two mounting plates 13 close to each other all is set up with mounting hole 14, and the side of every group of bucket tooth 9 close to each other all is fixed with connecting rod 12, and the left side of fixed plate 1 and the right side of fixed plate 1 all are fixed with two first support plates 15, and the side of every group of first support plate 15 close to each other all is fixed inlay with second bearing 16, not only can the equipment of people be installed conveniently, but also greatly increase the strength of bucket tooth 9.

[0026] The inner ring of every group of second bearing 16 all is fixed with first rotating shaft 17, and the outer surface of two first rotating shafts 17 all is fixed with connecting block 18, and the side of two connecting blocks 18 away from each other all is fixed with hydraulic rod 19, and the output end of two hydraulic rods 19 all is fixed with connecting plate 20, wherein the upper surface of two reinforcing plates 11 all is fixed with two second support plates 21, and the side of every group of second support plate 21 close to each other all is fixed inlay with third bearing 22, and the inner ring of two groups of third bearing 22 all is fixed with second rotating shaft 23, and the outer surface of two second rotating shafts 23 all is fixed with connecting plate 20, can the equipment of people be operated conveniently.

[0027] The utility model discloses a working principle is: first, people can utilize mounting plate 13 and mounting hole 14 install the equipment to the use position, can start hydraulic ram 19 subsequently, and hydraulic ram 19 can drive stabilizing plate 8 and bucket tooth 9 to carry out relative movement, and the setting of reinforcing rib 10, reinforcing plate 11 and connecting rod 12 can make the strength of bucket tooth 9 higher, prevent the deformation or fracture of bucket tooth 9 in the process of working.

[0028] The above-mentioned is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the utility model disclosed technical range, according to the utility model technical scheme and the utility model concept of the utility model are equivalent to replace or change, all should be covered in the protection scope of the utility model, for the skilled person in the art, obviously the utility model is not limited to the details of the above exemplary embodiments, and in the case of not deviating from the spirit or basic characteristics of the utility model, the utility model can be realized in other specific forms. Therefore, from any point of view, the embodiment should be regarded as exemplary, and is non-restrictive, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

[0029] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and the skilled person should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that can be understood by the skilled person.

Claims

1. A breakproof toothed grab comprising two uprights (2), characterised in that, Two sides of the two vertical plates (2) close to each other are fixedly embedded with first bearings (3), inner rings of the two first bearings (3) are fixedly connected with a rotating rod (4) in common, an outer surface of the rotating rod (4) is fixedly connected with first support columns (5) arranged at equal distances, the rotating rod (4) is externally sleeved with two sliding pipes (6), outer surfaces of the two sliding pipes (6) are fixedly connected with second support columns (7), bottom surfaces of the three first support columns (5) and bottom surfaces of the two second support columns (7) are fixedly connected with stabilizing plates (8), bottom surfaces of the two stabilizing plates (8) are fixedly connected with bucket teeth (9) arranged at equal distances, a front surface of each bucket tooth (9) and a back surface of each bucket tooth (9) are fixedly connected with reinforcing ribs (10).

2. A break tooth prevention grab according to claim 1, characterized in that Two groups of the bucket teeth (9) are fixedly connected with reinforcing plates (11) arranged at equal distances on sides away from each other, and upper surfaces of the two vertical plates (2) are fixedly connected with a fixed plate (1) in common.

3. A break tooth prevention grab according to claim 2, characterised in that, An upper surface of the fixed plate (1) is fixedly connected with two mounting plates (13), and sides close to each other of the two mounting plates (13) are each provided with a mounting hole (14), and sides close to each other of each group of the bucket teeth (9) are fixedly connected with connecting rods (12).

4. A break tooth prevention grab according to claim 2, wherein Left sides and right sides of the fixed plate (1) are each fixedly connected with two first support plates (15), and sides close to each other of each group of the first support plates (15) are fixedly embedded with second bearings (16).

5. A break tooth prevention grab according to claim 4, characterised in that, Inner rings of each group of the second bearings (16) are fixedly connected with first rotating shafts (17), and outer surfaces of the two first rotating shafts (17) are fixedly connected with connecting blocks (18).

6. A break tooth prevention grab according to claim 5, wherein, Sides away from each other of the two connecting blocks (18) are each fixedly connected with hydraulic rods (19), and output ends of the two hydraulic rods (19) are each fixedly connected with a connecting plate (20).

7. A break tooth prevention grab according to claim 2, wherein Upper surfaces of two groups of the reinforcing plates (11) are each fixedly connected with two second support plates (21), and sides close to each other of each group of the second support plates (21) are fixedly embedded with third bearings (22).

8. A break tooth prevention grab according to claim 7, characterised in that, Inner rings of two groups of the third bearings (22) are fixedly connected with second rotating shafts (23), and outer surfaces of the two second rotating shafts (23) are fixedly connected with the connecting plate (20).

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