CN210194713U

CN210194713U - Wear-resistant bucket

Info

Publication number: CN210194713U
Application number: CN201920812735.2U
Authority: CN
Inventors: Bing Hua; 滑兵
Original assignee: Shandong Mingde Gangcheng Machinery Co Ltd
Current assignee: Shandong Mingde Gangcheng Machinery Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-03-27
Anticipated expiration: 2029-05-31

Abstract

The utility model relates to a wear-resisting bucket, including the bucket body, the rear end top of bucket body is fixed with the wrapper sheet, the ten thousand end tops of bucket body are fixed with the base plate, fixed mounting has the bucket tooth on the base plate, the both sides limit top of bucket body is fixed with the enhancement curb plate, the front end outside of strengthening the curb plate is equipped with the limit tooth, the lower extreme inboard of limit tooth is fixed with backup pad one, the top of backup pad one forms the turn-ups one of L type, be equipped with spacing platform one that is used for spacing turn-ups one upper end on the enhancement curb plate, the back welding of bucket body strengthens the arc, through strengthening diaphragm welded fastening between the polylith strengthening the arc bottom, the side of bucket body is fixed with the side antifriction plate, the both ends of strengthening the diaphragm are fixed with the bottom of side antifriction plate. The utility model discloses a wearability is better, sets up the backup pad through the inboard at the limit tooth in addition, and the turn-ups at cooperation backup pad top can be when the limit tooth receives the impact, and the turn-ups hook prevents that the bolt of fixed limit tooth from warping on strengthening the curb plate, conveniently dismantles and changes the limit tooth.

Description

Wear-resistant bucket

Technical Field

The utility model discloses excavator accessory device field, concretely relates to wear-resisting bucket.

Background

In the industrial and mining operation, especially when the operation under coal, rock, the ore sand environment, because the operation is busy, the excavator rate of utilization is high, especially rock and ore sand hardness is great, the bottom and the side wearing and tearing of bucket are especially serious, consequently need frequent maintenance and change bucket, the bucket life-span is low, and present bucket is for the operation area of increase bucket, generally can pass through bolt fastening in the side and set up the side tooth, but the side tooth receives the impact and can make the bolt receive the shearing force, make the bolt warp, it is very troublesome to dismantle the bolt when changing the side tooth.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wear-resisting bucket reaches increase bucket life to prevent that side tooth fixing bolt from warping, change the more convenient purpose of side tooth.

The utility model discloses a wear-resisting bucket, including the bucket body, the rear end welding top of bucket body is fixed with the wrapper sheet, the back welding fixation of wrapper sheet has the lug, the front end top welding fixation of bucket body has the base plate, fixed mounting has the bucket tooth on the base plate, the both sides limit top welding fixation of bucket body has the enhancement curb plate, the front end outside of enhancement curb plate is equipped with the limit tooth, the lower extreme inboard welding fixation of limit tooth has the backup pad I, the top of backup pad I forms L type turn-ups one, the medial surface of turn-ups one forms the draw-in groove one with the enhancement curb plate top interference fit with the medial surface of backup pad I, be equipped with the spacing platform I that is used for spacing turn-ups one upper end on the enhancement curb plate, backup pad one lower extreme and limit tooth lower extreme pass through the bolt fastening on the enhancement curb plate, the back welding fixation of bucket body has many reinforcing arc panels that extend to the front portion from the middle part always, polyl, through strengthening diaphragm welded fastening between the arc bottom is strengthened to the polylith, the side of bucket body is fixed with the side antifriction plate, strengthens the both ends of diaphragm and all forms to bend, strengthens the both ends of diaphragm and the bottom welded fastening of side antifriction plate. The reinforced side plates, the base plate, the reinforced arc-shaped plate, the bucket teeth, the side teeth, the first supporting plate, the first flanging and the reinforced transverse plate are all made of wear-resistant steel plates of HARDOX50, and the service life of the reinforced side plates is prolonged by 2-3 times.

And the side wear-resisting plates and the reinforcing side plates are welded and fixed through reinforcing rib plates. The strength of the bucket is increased, and the wear resistance of the side edge of the bucket is enhanced.

The upper portion outside of strengthening the curb plate is equipped with backup pad two, and the top of backup pad two forms the turn-ups two of L type, and the medial surface of turn-ups two forms and strengthens curb plate top interference fit's draw-in groove two with the medial surface of backup pad two, is equipped with spacing second of the platform that is used for two upper ends of spacing turn-ups on the enhancement curb plate, and through-hole on enhancement curb plate and the backup pad two can conveniently be aimed at to spacing second of the platform, and backup pad two passes through the bolt fastening on. Can protect the top of strengthening the curb plate to prevent that the bolt from warping, conveniently dismantle the change.

A U-shaped reinforcing plate is arranged between two adjacent bucket teeth, and a clamping opening of the U-shaped reinforcing plate is welded and clamped at the front end of the base plate. The front end of the substrate may be reinforced. The wear resistance is increased.

A first reinforcing angle plate is welded and fixed at the included angle between the inner sides of the wrapping plate and the reinforcing side plate. The strength of the bucket is enhanced.

And a reinforced angle plate II is welded and fixed on the outer side of the lifting lug and the back of the wrapping plate.

The upper end of each side tooth inclines outwards, and a reinforcing plate is welded and fixed on the outer side of each side tooth. The strength of the side teeth is enhanced.

The reinforcing rib plate, the supporting plate II, the flanging II and the U-shaped reinforcing plate are all made of HARDOX50 wear-resistant steel plates, so that the service life of the wear-resistant steel plates is prolonged by 2-3 times

Compared with the prior art, the utility model has the advantages of:

the reinforcing plate is welded around the top of the bucket body, the strength of the reinforcing plate can be increased, the reinforcing arc plate and the reinforcing transverse plate are welded at the back of the bucket, the side wear-resisting plate is arranged on the side of the bucket body in a matched mode, the wear resistance of the back and the side of the bucket is enhanced, the supporting plate is arranged on the inner side of the side tooth, the flanging at the top of the supporting plate is matched, when the side tooth is impacted, the flanging hook is arranged on the reinforcing side plate, the bolt for fixing the side tooth is prevented from deforming, and the side tooth is convenient to disassemble and replace.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

in the figure: 1. the lifting lug, 2, strengthen the curb plate, 3, the bucket body, 4, deep floor, 5, side antifriction plate, 6, strengthen the arc, 7, strengthen the diaphragm, 8, backup pad two, 9, the base plate, 10, the bucket tooth, 11, the side tooth, 12, the reinforcing plate, 13, turn-ups one, 14, spacing platform one, 15, backup pad one, 16, spacing platform two, 17, turn-ups two, 18, U type reinforcing plate, 19, the package board, 20, strengthen the scute two, 21, strengthen the scute one.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The wear-resistant bucket shown in fig. 1 to 3 comprises a bucket body 3, a wrapping plate 19 is fixed at the top of the rear end of the bucket body 3, a lifting lug 1 is fixed at the back of the wrapping plate 19, a base plate 9 is fixed at the top of the front end of the bucket body 3, bucket teeth 10 are fixedly installed on the base plate 9, reinforcing side plates 2 are fixed at the tops of two side edges of the bucket body 3, a side tooth 11 is arranged at the outer side of the front end of each reinforcing side plate 2, a support plate I15 is fixedly welded at the inner side of the lower end of the side tooth 11, an L-shaped flanging I13 is formed at the top of the support plate I15, a first clamping groove in interference fit with the top of each reinforcing side plate 2 is formed by the inner side surface of the flanging I13 and the inner side surface of the support plate I15, a first limiting table 14 for limiting the upper end of the flanging I13 is arranged on each reinforcing side plate 2, the lower ends of the support plate I15 and the side tooth 11 are fixed on, through strengthening diaphragm 7 welded fastening between the 6 bottoms of arc, the side of bucket body 3 is fixed with side antifriction plate 5, strengthens the both ends of diaphragm 7 and all forms and bend, strengthens the both ends of diaphragm 7 and the bottom welded fastening of side antifriction plate.

And the side wear plates 5 and the reinforcing side plates 2 are welded and fixed through reinforcing rib plates 4.

The outer side of the upper portion of the reinforcing side plate 2 is provided with a second supporting plate 8, the top of the second supporting plate 8 forms a second L-shaped flanging 17, the inner side of the second flanging 17 and the inner side of the second supporting plate 8 form a second clamping groove in interference fit with the top of the reinforcing side plate 2, the reinforcing side plate 2 is provided with a second limiting platform 16 used for limiting the upper end of the second flanging 17, and the second supporting plate 8 is fixed on the reinforcing side plate 2 through bolts.

A U-shaped reinforcing plate 18 is arranged between two adjacent bucket teeth 10, and the clamping opening of the U-shaped reinforcing plate 18 is welded and clamped at the front end of the base plate 9.

A reinforced angle plate I21 is welded and fixed at the inner side included angle of the wrapping plate 19 and the reinforced side plate 2.

And a reinforced angle plate II 20 is welded and fixed on the outer side of the lifting lug 1 and the back of the wrapping plate 19.

The upper end of the side tooth 11 inclines outwards, and a reinforcing plate 12 is welded and fixed on the outer side of the side tooth 11.

When the bucket is suitable, the bucket tooth 10 and the side tooth 11 can increase the excavating area during excavating, the first flanging 13 and the second flanging 17 can be clamped at the top of the reinforced side plate 2 to protect the top of the reinforced side plate 2 and enhance the wear resistance, the side tooth 11 is hooked on the reinforced side plate 2 through the first flanging 13, when the side tooth 11 is impacted, the first flanging 13 can be used for clamping the reinforced side plate 2 to prevent the deformation of a fixing bolt and save the replacement and installation time, the back of the bucket body 3 is protected by the reinforced arc-shaped plate 6 and the reinforced transverse plate 7 to enhance the wear resistance, in addition, the side edge is enhanced in wear resistance through the side wear-resisting plate 5, the whole wear resistance is better, when the side tooth 11 needs to be replaced, the bolt can be unscrewed, then the bottom of the side tooth 11 is knocked upwards, the first flanging 13 is separated from the reinforced side plate 2, then a new side tooth 13 is taken out, the upper end face of the first flanging 13 is leaned against the first, then strike turn-ups one 13 downwards, when turn-ups one 13 hugs closely and strengthens 2 tops of curb plate, the through-hole on backup pad one 15, side tooth 11 and the enhancement curb plate 2 aligns, can carry out the bolt fastening and fix, also can be through spacing 16 two location turn-ups two 17 when changing backup pad two 8 and turn-ups two 17 in the same reason, convenient accurate alignment mounting hole.

To sum up, the utility model discloses a welding has the reinforcing plate all around at the top of bucket body, can increase its intensity to there are reinforcing arc and enhancement diaphragm at the back welding of bucket, at the side antifriction plate of cooperation bucket body side, the wearability of reinforcing bucket back and side sets up the backup pad through the inboard at the limit tooth in addition, and the turn-ups at cooperation backup pad top can be when the limit tooth receives the impact, and the turn-ups hook is on strengthening the curb plate, prevents that the bolt of fixed limit tooth from warping, conveniently dismantles and changes the limit tooth.

In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Claims

1. The utility model provides a wear-resisting bucket, includes bucket body (3), and the rear end top of bucket body (3) is fixed with wrapper sheet (19), and the back of wrapper sheet (19) is fixed with lug (1), and the front end top of bucket body (3) is fixed with base plate (9), and fixed mounting has bucket tooth (10), its characterized in that on base plate (9): reinforcing side plates (2) are fixed at the tops of two side edges of an excavator bucket body (3), side teeth (11) are arranged on the outer sides of the front ends of the reinforcing side plates (2), supporting plates I (15) are fixedly welded on the inner sides of the lower ends of the side teeth (11), L-shaped turned edges I (13) are formed at the tops of the supporting plates I (15), clamping grooves I in interference fit with the tops of the reinforcing side plates (2) are formed on the inner sides of the turned edges I (13) and the inner sides of the supporting plates I (15), limiting tables I (14) for limiting the upper ends of the turned edges I (13) are arranged on the reinforcing side plates (2), the lower ends of the supporting plates I (15) and the lower ends of the side teeth (11) are fixed on the reinforcing side plates (2) through bolts, a plurality of reinforcing arc plates (6) extending from the middle parts to the front parts are fixedly welded at the back parts of the excavator bucket body, the side of bucket body (3) is fixed with side antifriction plate (5), strengthens the both ends of diaphragm (7) and all forms to bend, strengthens the both ends of diaphragm (7) and the bottom welded fastening of side antifriction plate.

2. A wear resistant bucket in accordance with claim 1 wherein: the side wear plates (5) and the reinforcing side plates (2) are welded and fixed through reinforcing rib plates (4).

3. A wear resistant bucket in accordance with claim 2 wherein: strengthen the upper portion outside of curb plate (2) and be equipped with backup pad two (8), the top of backup pad two (8) forms the turn-ups two (17) of L type, the medial surface of turn-ups two (17) and the medial surface of backup pad two (8) form with strengthen curb plate (2) top interference fit's draw-in groove two, strengthen being equipped with on curb plate (2) and be used for spacing second (16) of platform of two (17) upper ends of turn-ups, backup pad two (8) are through the bolt fastening on strengthening curb plate (2).

4. A wear resistant bucket in accordance with claim 2 wherein: a U-shaped reinforcing plate (18) is arranged between two adjacent bucket teeth (10), and a clamping opening of the U-shaped reinforcing plate (18) is welded and clamped at the front end of the base plate (9).

5. A wear resistant bucket in accordance with claim 2 wherein: a reinforced angle plate I (21) is welded and fixed at the included angle between the inner sides of the wrapping plate (19) and the reinforced side plate (2).

6. A wear resistant bucket in accordance with claim 2 wherein: and a reinforced angle plate II (20) is welded and fixed on the outer side of the lifting lug (1) and the back of the wrapping plate (19).

7. A wear resistant bucket in accordance with claim 2 wherein: the upper end of the side tooth (11) inclines outwards, and a reinforcing plate (12) is welded and fixed on the outer side of the side tooth (11).