CN114703915A - Tool for breaking weathered rock and using method - Google Patents

Abstract

The invention provides a tool for breaking weathered rocks, which at least comprises an upright post and a drilling tool, wherein the drilling tool is fixedly arranged at the lower end part of the upright post and is driven by the upright post to rotate; the lower end face of the drilling tool is provided with a plurality of groups of multi-edge drill bits; the upright post can drive the drilling tool to extend or contract so that the drilling tool can be propped against rock surfaces with different heights and break weathered rocks on the rock surfaces. The invention further provides a using method of the weathering rock breaking tool. The traditional single-edge tool for excavating weathered rock is changed into the multi-edge tool with the sawtooth-shaped front end, so that the operation is simpler, more convenient and more reliable in a narrow operation space, the personal safety of constructors can be better guaranteed, and the safety coefficient is improved; meanwhile, the demolition tool can more thoroughly crush weathered rocks, shorten the construction time and improve the working efficiency.

Description

Tool for breaking weathered rock and using method

Technical Field

The invention belongs to the technical field of weathered rock excavating equipment, and particularly relates to a tool for breaking weathered rocks and a using method of the tool.

Background

The existing method for breaking weathered rocks, especially weathered rocks which are difficult to construct by adopting a traditional pneumatic pick, adopts the pneumatic pick to break the weathered rocks in the traditional mode due to the narrow operation space. One kind of the tool adopts a pointed tool, the crushing effect is obvious, but the working efficiency is low and the size of the crushed object is large, and the other kind of the tool adopts a flat tool, and the crushing effect on the weathered rock is not good.

Disclosure of Invention

The invention provides a tool for breaking weathered rocks and a using method thereof, and particularly solves the technical problems that the traditional tool cannot thoroughly break the weathered rocks and the working efficiency of breaking the weathered rocks is low for weathered rocks which are difficult to construct by adopting a traditional pneumatic pick.

In order to solve at least one technical problem, the technical scheme adopted by the invention is as follows:

the tool for breaking weathered rocks at least comprises an upright post and a drilling tool, wherein the drilling tool is fixedly arranged at the lower end part of the upright post and is driven to rotate by the upright post; the lower end face of the drilling tool is provided with a plurality of groups of multi-edge drill bits; the upright post can drive the drilling tool to extend or contract so that the drilling tool can be propped against rock surfaces with different heights and can break weathered rocks on the rock surfaces.

Further, the upright post comprises a plurality of groups of telescopic connecting rods.

Further, the length range of the upright post is 500-1500 mm.

Furthermore, the upright posts are all of cylindrical structures.

Further, the drilling tool comprises a drill plate and the drill bits arranged on the drill plate, and the number of the drill bits is at least 2.

Furthermore, the drill bits are in a sawtooth structure, and the lengths of the drill bits are the same; the top of the drill bit is of an inverted cone structure, and the included angle of a bus of the inverted cone structure at the top of the drill bit is 60-120 degrees.

Furthermore, the middle section of the drill bit comprises a plurality of spiral racks arranged along the height direction of the drill bit; the cross section between the adjacent racks is of a V-shaped structure.

Further, the drilling tool further comprises a motor for controlling the rotation of the drilling tool; the motor is fixedly arranged at one end of the upright post, which is far away from the drilling tool; and the motor is wrapped by the shell and fixed on the upright post.

Furthermore, a handle is arranged on the upper end face of the shell, and a switch is arranged on the handle.

A method of use for a weathered rock breaking tool, employing a breaking tool as described above, the steps comprising:

s1, a proper working surface is found on the rock surface before construction;

s2, the drilling tool is ensured to reach a proper position on the rock face and is arranged in a manner of abutting against the rock face by adjusting the length of the upright post;

s3, opening the breaking tool through a handle switch to break the rock mass;

and S4, breaking rock mass residues.

By adopting the weathered rock breaking tool and the using method, the traditional single-edge weathered rock digging cutter is changed into a multi-edge cutter with a sawtooth-shaped front end, the operation is simpler, more convenient and more reliable in a narrow operation space, the personal safety of constructors can be better guaranteed, and the safety coefficient is improved; meanwhile, the demolition tool can more thoroughly crush weathered rocks, shorten the construction time and improve the working efficiency.

Drawings

FIG. 1 is a schematic diagram of a weathering rock breaking tool according to an embodiment of the invention;

fig. 2 is a schematic structural view of a drilling tool according to an embodiment of the present invention.

In the figure:

100. breaking tool 10, column 20, drilling tool

21. Drill plate 22, drill 30 and motor

40. Handle (CN)

Detailed Description

The invention is described in detail below with reference to the figures and specific embodiments.

The embodiment provides a weathering rock breaking tool 100, as shown in fig. 1, at least comprising a vertical column 10 and a drilling tool 20, wherein the vertical column 10 is a telescopic mechanism and comprises a plurality of groups of telescopic connecting rods; the drilling tool 20 is fixedly arranged at the lower end part of the upright post 10 and is driven by the upright post 10 to rotate; the lower end surface of the drilling tool 20 is provided with a plurality of groups of multi-edge drill bits 22; the upright post 10 can drive the drilling tool 20 to extend or contract so that the drilling tool 20 can prop against rock faces with different position heights and break weathered rocks on the rock faces, so that the purposes of safely, conveniently and reliably breaking the weathered rocks and thoroughly breaking the weathered rocks in a narrow space of an operation space are achieved, and the vertical column type weathered rock breaking device is high in breaking work efficiency and good in breaking effect.

Specifically, the upright post 10 at least comprises two or more sections of connecting rods, the whole length range is 500-1500mm, namely the shortest stroke is 500mm, and the longest stroke is 1500 mm; the intermediate stroke may be 550mm, 600mm, 650mm, 700mm, 750mm, 800mm, 850mm, 900mm, 950mm, 1000mm, 1050mm, 1100mm, 1150mm, 1200mm, 1250mm, 1300mm, 1350mm, 1400mm, and 1450 mm; and then the work of breaking the weathered rock on the rock surface in different height ranges can be completed.

Preferably, the columns 10 are cylindrical structures, which not only facilitate processing, but also save temporary area in the same cross-sectional area, and facilitate controlling the rotation of the drilling tool 20.

As shown in fig. 2, the drilling tool 20 includes a drill plate 21 and drill bits 22 disposed on the drill plate 21, and the number of the drill bits 22 is at least 2 and is uniformly distributed on the plane of the drill plate 21.

Furthermore, the drill bits 22 are all in a zigzag structure, and the lengths of the drill bits 22 are the same; the top of the drill 22 is an inverted cone structure, and the included angle theta of the generatrix of the inverted cone structure at the top of the drill 22 is 60-120 degrees.

Further, the middle section of the drill 22 includes a plurality of spiral racks arranged along the height direction of the drill 20; the cross section between adjacent racks is of a V-shaped structure.

Further, a motor 30 for controlling the rotation of the drilling tool 20; the motor 30 is fixedly arranged at one end of the stand column 10 far away from the drilling tool 20; and the motor 30 is wrapped by the housing and fixed to the column 10.

Further, a handle 40 is further arranged on the upper end face of the casing, and a switch is arranged on the handle 40.

A method of use for a weathered rock breaking tool, using the breaking tool 100 as described above, the steps comprising:

and S1, finding a proper working surface on the rock surface before construction.

And S2, ensuring that the drilling tool 20 reaches a proper position on the rock surface and is arranged against the rock surface by adjusting the length of the upright post 10.

S3, turning on the motor 30 in the breaking tool 100 through the handle 40 switch, and controlling the drill plate 21 to rotate through the motor 30, so as to drive the drill bit 22 to rotate to enter the rock mass, and further break the rock mass.

And S4, breaking rock mass residues.

By adopting the weathered rock breaking tool and the using method, the traditional single-edge weathered rock digging cutter is changed into a multi-edge cutter with a sawtooth-shaped front end, the operation is simpler, more convenient and more reliable in a narrow operation space, the personal safety of constructors can be better guaranteed, and the safety coefficient is improved; meanwhile, the demolition tool can more thoroughly crush weathered rocks, shorten the construction time and improve the working efficiency.

The embodiments of the present invention have been described in detail, and the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (10)

1. The tool for breaking weathered rocks is characterized by at least comprising an upright post and a drilling tool, wherein the drilling tool is fixedly arranged at the lower end part of the upright post and is driven by the upright post to rotate; the lower end face of the drilling tool is provided with a plurality of groups of multi-edge drill bits; the upright post can drive the drilling tool to extend or contract so that the drilling tool can be propped against rock surfaces with different heights and can break weathered rocks on the rock surfaces.

2. The weathering rock breaking tool of claim 1, wherein the column includes a plurality of sets of telescoping links.

3. A tool for demolishing weathered rock according to claim 1 or 2, wherein the length of the pillar is in the range of 500-1500 mm.

4. The weathering rock breaking tool of claim 3, wherein the posts are each of cylindrical configuration.

5. The weathered rock breaking tool according to any one of claims 1-2 and 4, wherein the drilling tool comprises a drill plate and the drill bits are arranged on the drill plate, and the number of the drill bits is at least 2.

6. The weathered rock breaking tool of claim 5, wherein the drill bits are each saw-tooth shaped and have the same length; the top of the drill bit is of an inverted cone structure, and the included angle of a bus of the inverted cone structure at the top of the drill bit is 60-120 degrees.

7. The weathered rock breaking tool of claim 6, wherein the middle section of the drill bit includes a plurality of helical racks disposed along a height of the drill bit; the cross section between adjacent racks is of a V-shaped structure.

8. A tool for weathered rock breaking according to any one of claims 1 to 2, 4 and 6 to 7, further comprising a motor for controlling rotation of the drill; the motor is fixedly arranged at one end of the upright post, which is far away from the drilling tool; and the motor is wrapped by the shell and fixed on the upright post.

9. The weathered rock breaking tool of claim 8, wherein a handle is further provided on an upper end surface of the housing, and a switch is provided on the handle.

10. A method of use of a breaking tool for weathered rock, wherein the breaking tool of claims 1-9 is used, the steps comprising:

s1, a proper working surface is found on the rock surface before construction;

s2, the drilling tool is ensured to reach a proper position on the rock face and is arranged in a manner of abutting against the rock face by adjusting the length of the upright post;

s3, opening the breaking tool through a handle switch to break the rock mass;

and S4, breaking rock mass residues.

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