CN210342058U

CN210342058U - Anti-cracking triangular shell for fixing breaking hammer

Info

Publication number: CN210342058U
Application number: CN201921070002.2U
Authority: CN
Inventors: 潘振军
Original assignee: Yantai Junheng Engineering Machinery Equipment Co ltd
Current assignee: Yantai Junheng Engineering Machinery Equipment Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-04-17
Anticipated expiration: 2029-07-10

Abstract

An anti-cracking triangular shell for fixing a breaking hammer comprises a shell, a bending plate I, a bending plate II, a stiffened plate, a splicing vertical plate and a lining stiffened plate; the utility model improves the welding position, the splicing vertical plate and the lining clamping plate are welded into a whole, the bending plate I is welded with the shell independently, the welding bead is reduced, and the cracking is not easy to occur when the stress is applied; the breaking hammer is greatly improved in later-period maintenance cost, convenient to maintain and replace, stable in product performance and long in service life, and does not delay the client period.

Description

Anti-cracking triangular shell for fixing breaking hammer

Technical Field

The utility model relates to a mechanical manufacturing technical field for engineering such as building, agriculture, forestry, concretely relates to crack control triangular shell for fixing quartering hammer.

Background

Although the hydraulic breaking hammer is widely applied in the fields of agriculture, forestry and the like, the triangular shell of the hydraulic breaking hammer which is popular in the market at present basically has the problem of shell cracking caused by excessive welding beads, and a severe test is provided for the requirements of later maintenance cost, site construction time and the like of a client at present, as shown in figure 1, a splicing vertical plate on the left side of the triangular shell of the existing breaking hammer is welded with the shell and also welded with a bending plate on the upper side of the shell, the splicing vertical plate forms a plurality of welding beads with the shell and the bending plate on the upper side, as the breaking hammer is arranged at the lower part between the two shells of the triangular shell, a hammer body faces towards the left side, in the repeated striking and vibration process of the hammer body, the splicing vertical plate is continuously subjected to impact force, so that a plurality of welding beads on the splicing vertical plate can crack frequently, the triangular shell is further torn, the whole triangular shell is, when the triangular shell is replaced, the whole triangular shell needs to be replaced, so that the maintenance cost is wasted, the whole triangular shell needs to be replaced, and the maintenance time is greatly increased.

Disclosure of Invention

For solving the problem of above-mentioned prior art, the utility model provides a crack control triangular shell for fixing quartering hammer adopts concatenation riser and inside lining step up the board and carries out welded connection, reduces its welding bead quantity, improves and produces property stability nature and life.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an anti-cracking triangular shell for fixing a breaking hammer comprises a shell, a bending plate I, a bending plate II, a stiffened plate, a splicing vertical plate and a lining stiffened plate; the bending plate I is positioned at the top of the cavity and welded at the tops of the two shells; the bending plate II is positioned at the upper right of the cavity, and two sides of the bending plate II are respectively welded on the two shells; the two stiffened plates are positioned at the lower part of the right side of the cavity and are respectively arranged on the two shells; the splicing vertical plates and the lining clamping plates respectively comprise two symmetrical plates in front and back, and the two splicing vertical plates are respectively welded on the left sides of the two lining clamping plates; the lining clamping plate is arranged on the left side in the cavity and located between the shell and the breaking hammer, a plurality of bolt holes matched with each other are formed in the shell and the lining clamping plate, and the breaking hammer is fixed in the shell through bolts.

Furthermore, the left side of the lining clamping plate extends out of the left edge of the shell, and the extending length is more than or equal to 40mm and more than or equal to 35 mm.

Furthermore, the splicing vertical plate is welded on the lining clamping plate, the cross sections of the splicing vertical plate and the lining clamping plate are in a T-shaped shape, and the splicing vertical plate is asymmetric relative to the lining clamping plate, and one side of the splicing vertical plate is long and the other side of the splicing vertical plate is short; splice riser minor face one side towards the cavity, and long limit one side towards the shell.

Furthermore, the left side edge of the bending plate I is shorter than the left side edge of the shell, and the difference value of the left side edge of the bending plate I and the left side edge of the shell is larger than or equal to 30 mm.

During the use, install the quartering hammer in the triangle shell, carry out the operation, just reach the ultimate fatigue strength of welding bead between concatenation riser and the inside lining clamping plate, the welding bead fracture has also not scrapped the processing with whole triangle shell, only need with concatenation riser, inside lining clamping plate two parts welded inside lining clamping plate change can.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the utility model improves the welding position, the splicing vertical plate and the lining clamping plate are welded into a whole, the bending plate I is welded with the shell independently, the welding bead is reduced, and the cracking is not easy to occur when the stress is applied;

2) by adopting the structure, the breaking hammer is greatly improved in later-period maintenance cost, the maintenance and the replacement are convenient, the construction period of a client is not delayed, the product performance is stable, and the service life is long.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without any inventive work.

FIG. 1 is a schematic view of a triangular shell structure of an original breaking hammer;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a schematic structural view of the splicing vertical plate and the lining stiffened plate of the present invention;

FIG. 5 is a top view of the splicing vertical plate and the lining stiffened plate of the present invention;

wherein, casing 1, the board I2 of bending, the board II 3 of bending, stiffened plate 4, concatenation riser 5, inside lining stiffened plate 6.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that 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 efforts belong to the protection scope of the present invention.

Example 1:

as shown in the figure: an anti-cracking triangular shell for fixing a breaking hammer comprises a shell 1, a bending plate I2, a bending plate II 3, a stiffened plate 4, a splicing vertical plate 5 and a lining stiffened plate 6; the shell 1 is divided into two symmetrical shells which are arranged in parallel to form a cavity, and the bending plate I2 is positioned at the top of the cavity and welded on the tops of the two shells 1; the bending plate II 3 is positioned at the upper right of the cavity, and two sides of the bending plate II are respectively welded on the two shells 1; the two stiffened plates 4 are positioned at the lower part of the right side of the cavity and are respectively arranged on the two shells 1; the splicing vertical plates 5 and the lining clamping plates 6 respectively comprise two symmetrical plates in front and back, and the two splicing vertical plates 5 are respectively welded on the left sides of the two lining clamping plates 6; the lining clamping plate 6 is arranged on the left side in the cavity and located between the shell 1 and the breaking hammer, a plurality of bolt holes matched with each other are formed in the shell 1 and the lining clamping plate 6, and the breaking hammer is fixed in the shell 1 through bolts.

The left side of the lining clamping plate 6 extends out of the left side edge of the shell 1, and the extending length is more than or equal to 40mm and more than or equal to 35 mm.

The splicing vertical plate 5 is welded on the lining clamping plate 6, the cross sections of the splicing vertical plate and the lining clamping plate 6 are in a T-shaped shape, the splicing vertical plate 5 is asymmetric relative to the lining clamping plate 6, and one side of the splicing vertical plate is long and the other side of the splicing vertical plate is short; 5 minor face one sides of concatenation riser are towards the cavity, and long limit one side is towards shell 1.

The left side edge of the bent plate I2 is shorter than the left side edge of the shell 1, and the difference value of the left side edge and the left side edge is larger than or equal to 30 mm.

During the use, install the quartering hammer in the triangle shell, carry out the operation, just reach the ultimate fatigue strength of welding bead between concatenation riser 5 and inside lining clamping plate 6, the welding bead fracture has also not scrapped the processing with whole triangle shell, only need with concatenation riser 5, inside lining clamping plate 6 two parts welded inside lining clamping plate 6 change can.

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 it; 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 technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an anti cracking triangle shell for fixing quartering hammer which characterized in that: the bending device comprises a shell, a bending plate I, a bending plate II, a stiffened plate, a splicing vertical plate and a lining stiffened plate; the bending plate I is positioned at the top of the cavity and welded at the tops of the two shells; the bending plate II is positioned at the upper right of the cavity, and two sides of the bending plate II are respectively welded on the two shells; the two stiffened plates are positioned at the lower part of the right side of the cavity and are respectively arranged on the two shells; the splicing vertical plates and the lining clamping plates respectively comprise two symmetrical plates in front and back, and the two splicing vertical plates are respectively welded on the left sides of the two lining clamping plates; the lining clamping plate is arranged on the left side in the cavity and located between the shell and the breaking hammer, a plurality of bolt holes matched with each other are formed in the shell and the lining clamping plate, and the breaking hammer is fixed in the shell through bolts.

2. An anti-cracking triangular shell for fixing a breaking hammer according to claim 1, characterized in that: the left side of the lining clamping plate extends out of the left side edge of the shell, and the extending length is more than or equal to 35mm and more than or equal to 40 mm.

3. An anti-cracking triangular shell for fixing a breaking hammer according to claim 1, characterized in that: the splicing vertical plate is welded on the lining clamping plate, the cross sections of the splicing vertical plate and the lining clamping plate are in a T-shaped shape, and the splicing vertical plate is asymmetric relative to the lining clamping plate, and one side of the splicing vertical plate is long and the other side of the splicing vertical plate is short; splice riser minor face one side towards the cavity, and long limit one side towards the shell.

4. An anti-cracking triangular shell for fixing a breaking hammer according to claim 1, characterized in that: the left side edge of the bent plate I is shorter than the left side edge of the shell, and the difference value of the left side edge of the bent plate I and the left side edge of the shell is larger than or equal to 30 mm.