CN217175012U

CN217175012U - Tool for breaking weathered rock

Info

Publication number: CN217175012U
Application number: CN202220345676.4U
Authority: CN
Inventors: 叶福兴; 王超; 南宁平; 刘俊伟; 叶华龙
Original assignee: MCC Tiangong Group Corp Ltd
Current assignee: MCC Tiangong Group Corp Ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-08-12
Anticipated expiration: 2032-02-21

Abstract

The utility model 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 utility model changes the traditional single-blade cutting tool for excavating weathered rock into a multi-blade cutting tool with a sawtooth-shaped front end, and the operation is more convenient and reliable in a narrow space of an operation space, thereby better ensuring the personal safety of constructors and improving the safety factor; 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

Technical Field

The utility model belongs to the technical field of the weathering rock excavating equipment, especially, relate to a be used for weathering rock to abolish instrument.

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.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be used for morals and manners rock to abolish instrument, especially to those morals and manners rock mass that adopt traditional pneumatic pick to be difficult to be under construction, solved the technical problem that traditional instrument is broken thoroughly and broken work efficiency hangs down to morals and manners rock.

For solving at least one above-mentioned technical problem, the utility model discloses a technical scheme be:

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.

By adopting the tool for breaking weathered rock designed by the utility model, the traditional single-blade tool for digging weathered rock is changed into a multi-blade tool with a sawtooth-shaped front end, so that the tool is simpler, more convenient and more reliable to operate in a narrow space in an operation space, the personal safety of constructors can be better guaranteed, and the safety factor 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 present invention;

fig. 2 is a schematic structural diagram 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 present invention will be described in detail below with reference to the accompanying drawings 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 heights and break weathered rocks on the rock faces, so that the aims of breaking the weathered rocks more safely, conveniently and reliably and thoroughly in a narrow space of an operation space are fulfilled, and the high-efficiency and good-breaking effect of the breaking work is achieved.

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.

Further, 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 of an inverted cone structure, and the included angle theta of a 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 tool for breaking weathered rock and the using method designed by the utility model, the traditional single-blade tool for digging weathered rock is changed into a multi-blade tool with a sawtooth-shaped front end, the operation is simpler, more convenient and more reliable in a narrow space of an operation space, the personal safety of constructors can be better guaranteed, and the safety factor is improved; meanwhile, the demolition tool can more thoroughly crush weathered rocks, shorten the construction time and improve the working efficiency.

The above detailed description of the embodiments of the present invention is only for the purpose of illustrating the preferred embodiments of the present invention, and should not be taken as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

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 weathering rock breaking tool of claim 5, wherein the drill bits are all saw-tooth shaped and all 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 the adjacent racks is of a V-shaped structure.

8. A tool for weathering rock breaking according to any of claims 1-2, 4, 6-7 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.