Anchoring device for slope protection

Abstract

The utility model relates to building equipment, in particular to a slope protection anchoring device which comprises a drill bit assembly and a grouting assembly, the drill bit assembly is detachably connected with the grouting assembly, the drill bit assembly is used for drilling holes, and the grouting assembly is used for grouting the holes. The drill bit assembly comprises a drill bit body, a plurality of soil breaking teeth, a plurality of stone breaking teeth and a plurality of stirring teeth, the soil breaking teeth, the stone breaking teeth and the stirring teeth are connected to the outer wall of the drill bit body and arranged in the circumferential direction of the outer wall of the drill bit body, and the soil breaking teeth are closest to the tip of the drill bit body. The stirring teeth are farthest from the tip of the drill bit body, and the stone breaking teeth are located between the soil breaking teeth and the stirring teeth. According to the side slope protection anchoring device, when a hole is drilled in a side slope with rocks or other hard objects, the drill bit body can be prevented from being broken, and the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to construction equipment, in particular to a slope protection anchoring device. Background Art

[0002] During use, the existing protective anchoring components need to drill holes in a certain direction to penetrate the weak surface of the fallen rocks on the slope and go deep into the intact rock mass, insert the prestressed anchor cable, and then pour cement to consolidate the hole to form a structure with a certain tensile strength. Since the protective anchoring components need to drill holes on the slope with rocks or other hard objects, the drill bit is prone to deformation or breakage, resulting in a short service life of the protective anchoring components. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a slope protection anchoring device which can avoid the damage of the drill body when drilling on a slope with hard objects and prolong the service life.

[0004] In order to solve the above technical problems, this application provides the following technical solutions:

[0005] The utility model discloses a slope protection anchoring device, comprising a drill bit assembly and a grouting assembly, wherein the drill bit assembly and the grouting assembly are detachably connected, the drill bit assembly is used for drilling holes, and the grouting assembly is used for grouting into the holes, the drill bit assembly comprises a drill bit body and a plurality of earth-breaking teeth, a plurality of stone-breaking teeth, and a plurality of stirring teeth connected to the outer wall of the drill bit body, wherein the plurality of earth-breaking teeth, the plurality of stone-breaking teeth, and the plurality of stirring teeth are arranged circumferentially along the outer wall of the drill bit body, the earth-breaking teeth are closest to the tip of the drill bit body, and the stirring teeth are farthest from the tip of the drill bit body. Pointed head, the stone breaking tooth is located between the soil breaking tooth and the stirring tooth, the soil breaking tooth and the stirring tooth are both metal sheets, one end of the soil breaking tooth and the stirring tooth is a connecting end and the other end is a working end, the thickness of the connecting end of the soil breaking tooth and the stirring tooth is greater than the thickness of the working end, the working end forms a pointed end, the plane where the soil breaking tooth is located forms an acute angle with the surface of the drill bit body, the plane where the stirring tooth is located forms an obtuse angle with the surface of the drill bit body, the stone breaking tooth is a metal sheet with a pointed head, and the plane where the stone breaking tooth is located is perpendicular to the surface of the drill bit body.

[0006] Compared with the prior art, the slope protection anchor device of the utility model has at least the following beneficial effects:

[0007] The utility model discloses a slope protection anchoring device. Since the drill bit assembly comprises a drill bit body and a plurality of earth-breaking teeth, a plurality of stone-breaking teeth and a plurality of stirring teeth connected to the outer wall of the drill bit body, the plane where the earth-breaking teeth are located forms an acute angle with the surface of the drill bit body, the plane where the stirring teeth are located forms an obtuse angle with the surface of the drill bit body, and the plane where the stone-breaking teeth are located is perpendicular to the surface of the drill bit body. Therefore, when drilling a hole on a slope with rocks or other hard objects, after the earth-breaking teeth break the soil, the stone-breaking teeth crush the hard objects, and the stirring teeth stir the soil and rocks at the drilling position for slope protection. Therefore, the drill bit body can be prevented from being damaged and the service life of the device can be extended.

[0008] The slope protection anchoring device of the utility model will be further described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a three-dimensional structural schematic diagram of the first embodiment of the slope protection anchoring device of the utility model;

[0010] Figure 2 It is a top view of the slope protection anchoring device of the utility model;

[0011] Figure 3 for Figure 2 AA section view;

[0012] Figure 4 It is a three-dimensional structural schematic diagram of the second embodiment of the slope protection anchoring device of the utility model. DETAILED DESCRIPTION

[0013] like Figure 1 , Figure 2 , Figure 3The first embodiment shown in the figure is a slope protection anchoring device of the utility model, comprising a drill bit assembly 01 and a grouting assembly 02. The drill bit assembly 01 and the grouting assembly 02 are detachably connected. The drill bit assembly 01 is used for drilling holes, and the grouting assembly 02 is used for grouting into the holes. The drill bit assembly 01 comprises a drill bit body 11 and a plurality of earth-breaking teeth 12, a plurality of stone-breaking teeth 13, and a plurality of stirring teeth 14 connected to the outer wall of the drill bit body 11. The plurality of earth-breaking teeth 12, a plurality of stone-breaking teeth 13, and a plurality of stirring teeth 14 are all arranged circumferentially along the outer wall of the drill bit body 11. The earth-breaking teeth 12 are closest to the tip of the drill bit body 11, and the stirring teeth 14 are farthest from the tip of the drill bit body 11. The stone-breaking teeth 13 are located between the earth-breaking teeth 12 and the stirring teeth 14. The teeth 14 are all metal sheets, one end of the metal sheet is a connecting end and the other end is a working end. The thickness of the connecting end of the metal sheet is greater than the thickness of the working end, and the working end forms a pointed end. The plane where the earth-breaking teeth 12 are located is at an acute angle to the surface of the drill bit body 11, and the plane where the stirring teeth 14 are located is at an obtuse angle to the surface of the drill bit body 11. The stone-breaking teeth 13 are metal sheets with pointed tips, and the plane where the stone-breaking teeth 13 are located is perpendicular to the surface of the drill bit body 11. The earth-breaking teeth 12 are used to cooperate with the drill bit body 11 to remove soil from the part to be drilled for slope protection, and the stone-breaking teeth 13 are used to crush stones and other hard objects at the part to be drilled. The stirring teeth 14 stir the soil and stone at the drilling part of the slope protection to form holes, which is convenient for the grouting component 02 to enter the hole and inject cement mortar into the hole. The utility model relates to a slope protection anchoring device. Since the drill bit assembly 01 includes a drill bit body 11 and a plurality of earth-breaking teeth 12, a plurality of stone-breaking teeth 13, and a plurality of stirring teeth 14 connected to the outer wall of the drill bit body 11, the plane where the earth-breaking teeth 12 are located forms an acute angle with the surface of the drill bit body 11, the plane where the stirring teeth 14 are located forms an obtuse angle with the surface of the drill bit body 11, and the plane where the stone-breaking teeth 13 are located is perpendicular to the surface of the drill bit body 11. Therefore, when drilling a hole on a slope with rocks or other hard objects, after the earth-breaking teeth 12 break the soil, the stone-breaking teeth 13 crush the hard objects, and the stirring teeth 14 stir the soil and rocks at the drilling position for slope protection, thereby preventing the drill bit body 11 from being damaged and extending the service life of the device.

[0014] Optionally, the grouting assembly 02 includes a grouting pipe 21 , and the grouting pipe 21 is detachably connected to the drill body 11 .

[0015] Optionally, a first connecting ring 03 is further included, the first connecting ring 03 is connected between the grouting pipe 21 and the drill body 11, and the first connecting ring 03 is located on the outer wall of the grouting pipe 21 and the drill body 11. Specifically, the grouting pipe 21 and the drill body 11 are both threadedly connected to the first connecting ring 03, and the first connecting ring 03 can also prevent the cement mortar in the grouting pipe 21 from leaking.

[0016] Optionally, a chamfer 31 is provided at one end of the first connecting ring 03 close to the drill body 11 to facilitate the first connecting ring 03 to be drilled into the hole drilled by the drill body 11 .

[0017] Optionally, it further includes a fixed disk 41, a connecting disk 43, and a plurality of positioning columns 42, wherein the fixed disk 41 and the connecting disk 43 are parallel to each other, one end of the positioning column 42 is connected to the fixed disk 41, and the other end is connected to the connecting disk 43, the fixed disk 41 is detachably connected to the end of the grouting pipe 21, and a first through hole 411 is provided on the fixed disk 41, and cement mortar is added into the grouting pipe 21 through the first through hole 411. When drilling a hole in the slope protection anchoring device of the utility model, the driving device is connected through the connecting disk 43.

[0018] Optionally, the slope protection anchoring device of the utility model further comprises a connecting pipe 05, one end of which is detachably connected to the fixing plate 41, and the other end is detachably connected to the grouting pipe 21. The length of the grouting pipe 21 is increased by the connecting pipe 05 to meet the slope protection anchoring requirements in different environments.

[0019] Optionally, a second connection ring 06 is further included, one end of the second connection ring 06 is detachably connected to the connection pipe 05, and the other end is detachably connected to the grouting pipe 21, and the second connection ring 06 is located on the outer wall of the grouting pipe 21 and the connection pipe 05. Specifically, the connection pipe 05, the grouting pipe 21 and the second connection ring 06 are threadedly connected, and the second connection ring 06 prevents cement mortar from leaking from the gap between the grouting pipe 21 and the connection pipe 05.

[0020] Optionally, a chamfer 61 is provided on one side of the second connecting ring 06 close to the grouting pipe 21 to facilitate the second connecting ring 06 to be drilled into the hole drilled by the drill body 11 .

[0021] Alternatively, if Figure 4 As shown, a second embodiment of a slope protection anchor device of the utility model is different from the first embodiment in that it also includes a mounting block 71, and the mounting block 71 is in the shape of a box with one end open. The bottom wall of the mounting block 71 is fixedly connected to the connecting plate 43, and second through holes 711 are provided on the opposite side walls of the mounting block 71. The second through holes 711 are connecting holes, and a detachable plate body 72 is provided in the inner cavity of the mounting block 71. During transportation, the slope protection anchor device of the utility model is fixed to the transportation device through the detachable plate body 72. When drilling and grouting, the detachable plate body 72 is removed, and the end of the driving device extends into the mounting block 71. The connecting piece passes through the second through hole 711 to connect the mounting block 71 with the driving device, thereby connecting the slope protection anchor device of the utility model with the driving device.

[0022] The embodiments described above are merely descriptions of preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A slope protection anchoring device, characterized in that: The invention comprises a drill bit assembly (01) and a grouting assembly (02), wherein the drill bit assembly (01) and the grouting assembly (02) are detachably connected, the drill bit assembly (01) is used for drilling holes, and the grouting assembly (02) is used for grouting into holes, the drill bit assembly (01) comprises a drill bit body (11) and a plurality of soil-breaking teeth (12), a plurality of stone-breaking teeth (13), and a plurality of stirring teeth (14) connected to the outer wall of the drill bit body (11), the plurality of soil-breaking teeth (12), the plurality of stone-breaking teeth (13), and the plurality of stirring teeth (14) are all arranged circumferentially along the outer wall of the drill bit body (11), the soil-breaking teeth (12) are closest to the tip of the drill bit body (11), and the stirring teeth (14) are farthest from the tip of the drill bit body (11). The drill bit (11) has a pointed tip, the stone-breaking tooth (13) is located between the soil-breaking tooth (12) and the stirring tooth (14), the soil-breaking tooth (12) and the stirring tooth (14) are both metal sheets, one end of the soil-breaking tooth (12) and the stirring tooth (14) is a connecting end and the other end is a working end, the thickness of the connecting end of the soil-breaking tooth (12) and the stirring tooth (14) is greater than the thickness of the working end, and the working end forms a pointed end, the plane where the soil-breaking tooth (12) is located forms an acute angle with the surface of the drill bit body (11), and the plane where the stirring tooth (14) is located forms an obtuse angle with the surface of the drill bit body (11), and the stone-breaking tooth (13) is a metal sheet with a pointed tip, and the plane where the stone-breaking tooth (13) is located is perpendicular to the surface of the drill bit body (11).

2. The slope protection anchoring device according to claim 1, characterized in that: The grouting assembly (02) comprises a grouting pipe (21), and the grouting pipe (21) is detachably connected to the drill body (11).

3. The slope protection anchoring device according to claim 2, characterized in that: It also includes a first connecting ring (03), the first connecting ring (03) is connected between the grouting pipe (21) and the drill body (11), and the first connecting ring (03) is located on the outer wall of the grouting pipe (21) and the drill body (11).

4. The slope protection anchoring device according to claim 3, characterized in that: An end of the first connecting ring (03) close to the drill body (11) is provided with a chamfer.

5. The slope protection anchoring device according to claim 4, characterized in that: It also comprises a fixed plate (41), a connecting plate (43), and a plurality of positioning columns (42); the fixed plate (41) and the connecting plate (43) are parallel to each other; one end of the positioning column (42) is connected to the fixed plate (41) and the other end is connected to the connecting plate (43); the fixed plate (41) is detachably connected to the end of the grouting pipe (21); a first through hole (411) is provided on the fixed plate (41); cement mortar is added into the grouting pipe (21) through the first through hole (411).

6. The slope protection anchoring device according to claim 5, characterized in that: It also comprises a connecting pipe (05), one end of which is detachably connected to the fixing plate (41) and the other end of which is detachably connected to the grouting pipe (21).

7. The slope protection anchoring device according to claim 6, characterized in that: It also comprises a second connecting ring (06), one end of which is detachably connected to the connecting pipe (05) and the other end of which is detachably connected to the grouting pipe (21), and the second connecting ring (06) is located on the outer walls of the grouting pipe (21) and the connecting pipe (05).

8. The slope protection anchoring device according to claim 7, characterized in that: A chamfer is provided on one side of the second connecting ring (06) close to the grouting pipe (21).

9. The slope protection anchoring device according to claim 8, characterized in that: The mounting block (71) is also included. The mounting block (71) is in the shape of a box with one end open. The bottom wall of the mounting block (71) is fixedly connected to the connecting plate (43). Second through holes (711) are provided on the two opposite side walls of the mounting block (71). The second through holes (711) are connecting holes. A removable plate body (72) is provided in the inner cavity of the mounting block (71).

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