Drilling device for constructional engineering

Abstract

The invention relates to the technical field of constructional engineering, in particular to a drilling device for constructional engineering, a main drill bit is fixedly connected to the bottom of a drill rod barrel, four inner limiting strips are fixedly connected to the inner wall of the drill rod barrel at equal intervals, an inner supporting barrel is fixedly connected to the inner side of the drill rod barrel, and inner filling strips are fixedly connected to the interior of the inner supporting barrel; an adjusting inner cylinder is fixedly connected into the inner filling strip, four short pull rods are slidably clamped to the side portion of the inner filling strip, four long pull rods are slidably clamped to the side portion of the inner filling strip, outer pressing rings are fixedly connected to the tops of the short pull rods and the tops of the long pull rods, and mounting bottom blocks are fixedly connected to the bottoms of the short pull rods and the bottoms of the long pull rods. The side drill bit is arranged in the rotating rod, the outer ring is arranged on the outer side of an original drill hole, the road holding force of a building after later pouring is enhanced, whether the side drill bit is used or not can be determined only through positive and negative rotation of a drilling machine, operation is easy and fast, and the construction efficiency is greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of construction engineering, in particular to a drilling device for construction engineering. Background Art

[0002] A drilling device is a piece of equipment used for drilling operations. It rotates and propels the drill bit through the ground to obtain underground resources or conduct geological exploration. A drilling device usually includes a drilling rig, a drill rod, a drill bit, and related auxiliary equipment. In the fields of oil, natural gas, water wells, geological exploration, and construction, drilling devices play a vital role.

[0003] In the prior art, drilling devices for construction are mainly used for underground fixing operations during foundation installation, so that the bottom of the building can be easily fixed and supported. However, these devices have some problems in practical applications, such as the inconvenience of fixing the bottom and the overall shaking when vibrating. Therefore, a certain grip is required to fix the bottom of the building underground. For this reason, the present invention provides a drilling device for construction engineering. Summary of the invention

[0004] The object of the present invention is to provide a drilling device for construction engineering to solve the problems raised in the above background technology.

[0005] The technical solution of the present invention is: a drilling device for construction engineering, comprising a mounting base and a drill pipe barrel, wherein the bottom of the drill pipe barrel is fixedly connected to a main drill bit, the inner wall of the drill pipe barrel is equidistantly fixedly connected to four inner limit bars, the inner side of the drill pipe barrel is fixedly connected to an inner support barrel, the interior of the inner support barrel is fixedly connected to an inner filling bar, the interior of the inner filling bar is fixedly connected to an adjustment inner barrel, the side of the inner filling bar is slidably connected to four short pull rods, the side of the inner filling bar is slidably connected to four long pull rods, the tops of the short pull rods and the long pull rods are fixedly connected to an outer pressure ring, the short pull rods and the long pull rods are fixedly connected to each other The bottom of each of the two rotating groove plates is rotatably connected to a side drill bit, and the side drill bit is slidably engaged with the inner side of the inner support cylinder; the outer side of the side drill bit is fixedly connected to two limit pull plates, and a limit spring is fixedly connected between the two side limit pull plates of the side drill bits, and the outer side of the limit spring is movably sleeved with a limit telescopic cylinder, and the The limit telescopic cylinder is fixedly connected between the two limit pull plates, the inner side of the adjustment inner cylinder is slidably clamped with an adjustment push rod, the top of the adjustment push rod is fixedly connected with an inner pressure plate, the outer side of the adjustment push rod is provided with a conical ring groove, and the side drill bit is clamped with the conical ring groove; when in use: when the drill pipe barrel is drilling underground, the drill pipe barrel rotates to drill, and when a certain distance is reached, the inner pressure plate can be pushed downward to push the adjustment push rod downward, and the two side drill bits on both sides are pushed away from each other through the conical ring groove of the adjustment push rod. A limit spring and a limit telescopic cylinder are provided between the two side drill bits to limit the position so that the top of the side drill bit The outside of the drill pipe barrel is extended to allow the side drill bit to drill into the outside soil. At this time, the drill pipe barrel continues to rotate, causing the side drill bit to rotate, forming an annular hole on the outside. After the later pouring, a ring is formed to strengthen the bottom grip of the building. When the side drill bit is recovered, the outer pressure ring is pushed downward, and the installation bottom block is pushed downward. The position of the limiting inner column is fixed, so that the two sets of rotating slot plates rotate inward, the limiting telescopic cylinder is extended and retracted, and the inclined surface of the conical ring groove is pushed to move the adjustment push rod upward, so that the side drill bit is retracted into the inner support cylinder. Similarly, when the side drill bit is extended, it will push the rotating slot plate to rotate, so that the installation bottom block is pushed upward.

[0006] The top of described sliding panel also is provided with an interlocking structure, and the interlocking structure is hinged on the base, and the interlocking structure is hinged on the base for holding the interlocking structure in the interlocking state. The adjusting slide shaft is connected, the adjusting slide shaft is slidably connected between the outer triangular bottom block and the inner triangular hole block, the inner pressure plate is slidably connected to the inner side of the outer pressure ring, and the adjusting pressure plate is semicircular; when in use: it is installed on the output end of the drilling rig through the mounting base, and the forward and reverse rotation of the drilling rig is controlled to rotate the forward and reverse rotation of the outer cylinder to make the sliding groove connecting the sliding column and the fixed inner cylinder rotate, thereby adjusting the position of the rotating groove plate, the fixed groove plate is fixed, and the pressure column and the fixed groove plate and the rotating groove plate are in the straight groove and the inclined groove. By rotating the rotating groove plate, the overlapping position of the straight groove and the inclined groove is adjusted, and the adjusting pressure column moves in the two grooves, thereby controlling the position of the adjusting pressure column from the center of the fixed groove plate. At the same time, an outer triangular bottom block and an inner triangular hole block are arranged on the top, so that when the adjusting pressure column moves along the straight groove, it will move between the outer triangular bottom block and the inner triangular hole block, so that the adjusting pressure plate is lifted and then downward, and by controlling the forward and reverse rotation, it is controlled to adjust whether the pressure plate squeezes the inner pressure plate or the outer pressure ring, thereby controlling the protrusion of the side drill bit.

[0007] The present invention provides a drilling device for construction engineering through improvement, which has the following improvements and advantages compared with the prior art:

[0008] The invention relates to a drilling device for construction engineering. When the drill pipe barrel is drilling underground, the drill pipe barrel rotates to drill. When a certain distance is reached, the inner pressure plate can be pushed downward to push the adjusting push rod downward. The conical ring groove of the adjusting push rod is used to push the two side drill bits on both sides away from each other. A limit spring and a limit telescopic cylinder are provided between the two side drill bits for limiting the position, so that the top of the side drill bit is protruded out of the outer side of the drill pipe barrel, so that the side drill bit is drilled into the outside soil. At this time, the drill pipe barrel continues to rotate, so that the side drill bit rotates to form an annular hole on the outside. After pouring in the later stage, a ring is formed to strengthen the bottom grip of the building. When the side drill bit is recovered, the outer pressure ring is pushed downward, and the installation bottom block is pushed downward. The position of the limiting inner column is fixed, so that the two sets of rotating slot plates are rotated inwardly, the limiting telescopic cylinder is extended, and the inclined surface of the conical ring groove is pushed to move the adjusting push rod upward, so that the side drill bit is collected in the inner support cylinder. Similarly, when the side drill bit is extended, the rotating slot plate is pushed to rotate, so that the installation bottom block is pushed upward.

[0009] Second, a drilling device for construction engineering described in the present invention is installed on the output end of the drilling rig through an installation base, and the forward and reverse rotation of the drilling rig is used to control the forward and reverse rotation of the rotating outer cylinder, so that the sliding groove connecting the sliding column and the fixed inner cylinder rotates, thereby adjusting the position of the rotating groove disk, the fixed groove disk is fixed, and the pressure column and the straight groove and the inclined groove of the fixed groove disk and the rotating groove disk are adjusted. By rotating the rotating groove disk, the overlapping position of the straight groove and the inclined groove is adjusted, and the adjustment pressure column moves in the two grooves, thereby controlling the position of the adjustment pressure column from the center of the fixed groove disk. At the same time, an outer triangular bottom block and an inner triangular hole block are provided on the top, so that when the adjustment pressure column moves along the straight groove, it will move between the outer triangular bottom block and the inner triangular hole block, so that the adjustment pressure plate is lifted and then moved downward, and by controlling the forward and reverse rotation, it is controlled to adjust whether the pressure plate squeezes the inner pressure plate or the outer pressure ring, thereby controlling the protrusion of the side drill bit;

[0010] Summary: The drilling device for construction engineering described in the present invention arranges a side drill bit inside the rotating rod, so that the device is provided with an outer ring on the outside of the original drill hole, thereby enhancing the grip of the building after the later pouring. Whether to use the side drill bit can be determined by simply rotating the drill rig forward and reverse. The operation is simple and quick, and the construction efficiency is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention will be further explained below in conjunction with the accompanying drawings and embodiments:

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0013] Figure 2 It is a structural schematic diagram of a drill pipe barrel of the present invention;

[0014] Figure 3 It is a schematic diagram of the main drill bit structure of the present invention;

[0015] Figure 4 It is a schematic diagram of the structure of the outer pressure ring of the present invention;

[0016] Figure 5 It is a schematic diagram of the long pull rod structure of the present invention;

[0017] Figure 6 It is a schematic diagram of the structure of the side drill bit of the present invention;

[0018] Figure 7 It is a schematic diagram of the structure of the inner support tube of the present invention;

[0019] Figure 8 It is a schematic diagram of the structure of the adjustment push rod of the present invention;

[0020] Fig. 9 It is a schematic diagram of the mounting base structure of the present invention;

[0021] Fig.10 It is a schematic diagram of the fixed slot plate structure of the present invention;

[0022] Fig.11 It is a schematic diagram of the structure of the rotating slotted disc of the present invention;

[0023] Fig.12 It is a schematic diagram of the structure of the adjusting pressure plate of the present invention.

[0024] Description of reference numerals:

[0025] 1. Install the base; 2. Drill pipe tube; 3. Adjust the installation box; 4. External pressure ring; 5. Main drill bit; 6. Short pull rod; 7. Long pull rod; 8. Install the bottom block; 9. Rotating column; 10. Rotating slot plate; 11. Limit inner column; 12. Side drill bit; 13. Limit pull plate; 14. Limit telescopic cylinder; 15. Limit spring; 16. Inner support cylinder; 17. Inner limit strip; 18. Adjust push rod; 19. Inner pressure plate; 20. Inner filling strip; 21. Adjust inner cylinder; 22. Rotate outer cylinder; 23. Fix inner cylinder; 24. Fix slot plate; 25. Rotate slot plate; 26. Connect slide column; 27. Inner triangular hole block; 28. Adjust pressure column; 29. ​​Adjust pressure plate; 30. Adjust slide shaft; 31. External triangular bottom block. DETAILED DESCRIPTION

[0026] The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] The present invention provides a drilling device for construction engineering through improvement. The technical solution of the present invention is:

[0028] like Figure 1-Figure 12 As shown, a drilling device for construction engineering comprises a mounting base 1 and a drill pipe barrel 2, a main drill bit 5 is fixedly connected to the bottom of the drill pipe barrel 2, four inner limit bars 17 are fixedly connected to the inner wall of the drill pipe barrel 2 at equal intervals, an inner support barrel 16 is fixedly connected to the inner side of the drill pipe barrel 2, an inner filling bar 20 is fixedly connected to the inner part of the inner support barrel 16, an adjustment inner barrel 21 is fixedly connected to the inner part of the inner filling bar 20, four short tie rods 6 are slidably connected to the side of the inner filling bar 20, four long tie rods 7 are slidably connected to the side of the inner filling bar 20, an outer pressure ring 4 is fixedly connected to the top of the short tie rod 6 and the long tie rod 7, and a mounting bottom block is fixedly connected to the bottom of the short tie rod 6 and the long tie rod 7 8. The side of the mounting base block 8 is fixedly connected with a rotating column 9, and the outer side of the rotating column 9 is rotatably connected with a rotating slot plate 10. The inner side of the rotating slot plate 10 is slidably connected with a limited inner column 11, and the limited inner column 11 is fixedly connected to the side of the inner filling strip 20. The inner side of the two rotating slot plates 10 away from the rotating column 9 is rotatably connected with a side drill bit 12, and the side drill bit 12 is slidably connected to the inner side of the inner support cylinder 16. The outer side of the side drill bit 12 is fixedly connected with two limiting pull plates 13. A limiting spring 15 is fixedly connected between the limiting pull plates 13 on the sides of the two side drill bits 12. The outer side of the limiting spring 15 is movably sleeved with a limiting telescopic cylinder 14, and the limiting telescopic cylinder 14 is fixedly connected to Between the two limit pull plates 13, an adjustment push rod 18 is slidably clamped on the inner side of the adjustment inner cylinder 21, and an inner pressure plate 19 is fixedly connected to the top of the adjustment push rod 18. A conical ring groove is provided on the outer side of the adjustment push rod 18, and the side drill bit 12 is clamped with the conical ring groove. When in use: when the drill pipe barrel 2 is drilling underground, the drill pipe barrel 2 rotates to drill. When a certain distance is reached, the inner pressure plate 19 can be pushed downward to push the adjustment push rod 18 downward. The conical ring groove of the adjustment push rod 18 pushes the two side drill bits 12 away from each other. A limit spring 15 and a limit telescopic cylinder 14 are provided between the two side drill bits 12 for limiting, so that the top of the side drill bit 12 protrudes out of the drill pipe barrel. 2, so that the side drill bit 12 drills into the outside soil. At this time, the drill pipe tube 2 continues to rotate, so that the side drill bit 12 rotates, so that an annular hole is formed on the outside. After the later pouring, a ring is formed to strengthen the bottom grip of the building. When the side drill bit 12 is recovered, the outer pressure ring 4 is pushed downward, and the installation bottom block 8 is pushed downward. The position of the limiting inner column 11 is fixed, so that the two sets of rotating slot plates 10 rotate inward, the limiting telescopic cylinder 14 is telescoped, and the inclined surface of the conical ring groove is pushed to move the adjusting push rod 18 upward, so that the side drill bit 12 is retracted into the inner support cylinder 16. Similarly, when the side drill bit 12 is extended, it will push the rotating slot plate 10 to rotate, so that the installation bottom block 8 is pushed upward.

[0029] Furthermore, a rotating outer cylinder 22 is fixedly connected to the bottom of the mounting base 1, a fixed inner cylinder 23 is fixedly connected to the top of the drill pipe cylinder 2, a fixed groove disk 24 is fixedly connected to the interior of the fixed inner cylinder 23, a rotating groove disk 25 is rotatably connected to the interior of the fixed inner cylinder 23, two connecting slide posts 26 are fixedly connected to the outer side of the rotating groove disk 25, a sliding groove is provided on the outer side of the fixed inner cylinder 23, the connecting slide posts 26 are slidably engaged in the sliding groove of the fixed inner cylinder 23, and one end of the connecting slide post 26 away from the rotating groove disk 25 is fixedly connected to the rotating outer cylinder 22. The inner side of the fixed groove plate 24 is provided with two straight grooves, and the inner side of the rotating groove plate 25 is provided with two oblique grooves. The inner sides of the straight grooves and the oblique grooves are slidably connected with an adjustment pressure column 28, and the bottom of the adjustment pressure column 28 is fixedly connected with an adjustment pressure plate 29. The top of the fixed groove plate 24 is fixedly connected with an adjustment installation box 3, and the inner walls of the two sides of the adjustment installation box 3 are fixedly connected with outer triangular bottom blocks 31, and the top inner wall of the adjustment installation box 3 is fixedly connected with an inner triangular hole block 27, and the top of the adjustment pressure column 28 is fixedly connected with an adjustment slide shaft 30, and the slide shaft 30 is fixedly connected. 0 is slidably connected between the outer triangular bottom block 31 and the inner triangular hole block 27, and the inner pressure plate 19 is slidably connected to the inner side of the outer pressure ring 4, and the pressure plate 29 is adjusted to be semicircular; when in use: the mounting base 1 is installed on the output end of the drilling rig, and the forward and reverse rotation of the rotating outer cylinder 22 is controlled by the forward and reverse rotation of the drilling rig, so that the sliding groove connecting the sliding column 26 and the fixed inner cylinder 23 rotates, thereby adjusting the position of the rotating groove plate 25, fixing the fixed groove plate 24, adjusting the pressure column 28 and the straight groove and the inclined groove of the fixed groove plate 24 and the rotating groove plate 25, and rotating the groove plate 25. The disk 25 rotates to adjust the overlapping position of the straight groove and the inclined groove, so that the adjustment pressure column 28 moves in the two grooves, thereby controlling the position of the adjustment pressure column 28 from the center of the fixed groove disk 24. At the same time, an outer triangular bottom block 31 and an inner triangular hole block 27 are provided on the top, so that when the adjustment pressure column 28 moves along the straight groove, it will move between the outer triangular bottom block 31 and the inner triangular hole block 27, so that the adjustment pressure plate 29 is lifted and then moved down. By controlling the forward and reverse rotation, the adjustment pressure plate 29 is controlled to squeeze the inner pressure plate 19 or the outer pressure ring 4, thereby controlling the extension of the side drill bit 12.

[0030] Working principle: When the drill pipe barrel 2 is used for drilling underground, the drill pipe barrel 2 rotates to drill. When a certain distance is reached, the inner pressure plate 19 can be pushed downward to push the adjustment push rod 18 downward. The two side drill bits 12 on both sides are pushed away from each other by the tapered ring groove of the adjustment push rod 18. A limit spring 15 and a limit telescopic cylinder 14 are provided between the two side drill bits 12 to limit the position, so that the top of the side drill bit 12 protrudes out of the outside of the drill pipe barrel 2, so that the side drill bit 12 drills into the outside ground. At this time, the drill The rod barrel 2 continues to rotate, causing the side drill bit 12 to rotate, so that an annular hole is formed on the outside. After the later pouring, a ring is formed to strengthen the bottom grip of the building. When the side drill bit 12 is recovered, the outer pressure ring 4 is pushed downward, and the installation bottom block 8 is pushed downward. The position of the limiting inner column 11 is fixed, so that the two sets of rotating groove plates 10 rotate inward, the limiting telescopic cylinder 14 is telescoped, and the inclined surface of the conical ring groove is pushed to move the adjustment push rod 18 upward, so that the side drill bit 12 is retracted into the inner support cylinder 16. Similarly, When the side drill bit 12 is extended, it will push the rotating groove plate 10 to rotate, so that the mounting bottom block 8 is pushed upward, and is installed at the output end of the drilling rig through the mounting base 1. The forward and reverse rotation of the drilling rig controls the forward and reverse rotation of the rotating outer cylinder 22, so that the sliding groove connecting the sliding column 26 and the fixed inner cylinder 23 rotates, thereby adjusting the position of the rotating groove plate 25, fixing the fixed groove plate 24, adjusting the straight groove and the inclined groove of the pressure column 28 and the fixed groove plate 24 and the rotating groove plate 25, and adjusting the straight groove and the inclined groove of the rotating groove plate 25 by rotating the rotating groove plate 25. The overlapping position of the grooves allows the adjustment pressure column 28 to move in the two grooves, thereby controlling the position of the adjustment pressure column 28 from the center of the fixed groove plate 24. At the same time, an outer triangular bottom block 31 and an inner triangular hole block 27 are provided on the top, so that when the adjustment pressure column 28 moves along the straight groove, it will move between the outer triangular bottom block 31 and the inner triangular hole block 27, so that the adjustment pressure plate 29 is lifted and then moved down. By controlling the forward and reverse rotation, the adjustment pressure plate 29 is controlled to squeeze the inner pressure plate 19 or the outer pressure ring 4, thereby controlling the extension of the side drill bit 12.

[0031] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A drilling device for construction engineering, comprising a mounting base (1) and a drill pipe barrel (2), characterized in that: The bottom of the drill pipe tube (2) is fixedly connected to a main drill bit (5), the inner wall of the drill pipe tube (2) is equidistantly fixedly connected to four inner limit bars (17), the inner side of the drill pipe tube (2) is fixedly connected to an inner support tube (16), the interior of the inner support tube (16) is fixedly connected to an inner filling bar (20), the interior of the inner filling bar (20) is fixedly connected to an adjustment inner tube (21), the side of the inner filling bar (20) is slidably connected to four short pull rods (6), the side of the inner filling bar (20) is slidably connected to four long pull rods (7), the short pull rods (6) are fixedly connected to the tops of the long pull rods (7) An outer pressure ring (4) is connected, and the bottoms of the short pull rod (6) and the long pull rod (7) are fixedly connected to a mounting base block (8), and the side of the mounting base block (8) is fixedly connected to a rotating column (9), and the outer side of the rotating column (9) is rotatably connected to a rotating groove plate (10), and the inner side of the rotating groove plate (10) is slidably engaged with a limiting inner column (11), and the limiting inner column (11) is fixedly connected to the side of the inner filling strip (20), and the inner side of the two rotating groove plates (10) away from the rotating column (9) is rotatably connected to a side drill bit (12), and the side drill bit (12) is slidably engaged with the inner side of the inner support tube (16).

2. A construction engineering drilling device according to claim 1, characterized in that: Two limit pull plates (13) are fixedly connected to the outside of the side drill bit (12); a limit spring (15) is fixedly connected between the two side limit pull plates (13) of the side drill bit (12); a limit telescopic cylinder (14) is movably sleeved on the outside of the limit spring (15); and the limit telescopic cylinder (14) is fixedly connected between the two limit pull plates (13).

3. A construction engineering drilling device according to claim 2, characterized in that: An adjusting push rod (18) is slidably engaged with the inner side of the adjusting inner cylinder (21), an inner pressure plate (19) is fixedly connected to the top of the adjusting push rod (18), a conical annular groove is provided on the outer side of the adjusting push rod (18), and a side drill bit (12) is engaged with the conical annular groove.

4. A construction engineering drilling device according to claim 3, characterized in that: The bottom of the mounting base (1) is fixedly connected to a rotating outer cylinder (22), the top of the drill pipe cylinder (2) is fixedly connected to a fixed inner cylinder (23), the interior of the fixed inner cylinder (23) is fixedly connected to a fixed groove disk (24), the interior of the fixed inner cylinder (23) is rotatably connected to a rotating groove disk (25), the outer side of the rotating groove disk (25) is fixedly connected to two connecting slide posts (26), the outer side of the fixed inner cylinder (23) is provided with a sliding groove, the connecting slide post (26) is slidably engaged in the sliding groove of the fixed inner cylinder (23), and the end of the connecting slide post (26) away from the rotating groove disk (25) is fixedly connected to the rotating outer cylinder (22).

5. A construction engineering drilling device according to claim 4, characterized in that: The inner side of the fixed groove plate (24) is provided with two straight grooves, and the inner side of the rotating groove plate (25) is provided with two oblique grooves. An adjusting pressure column (28) is slidably engaged with the inner sides of the straight grooves and the oblique grooves, and the bottom of the adjusting pressure column (28) is fixedly connected with an adjusting pressure plate (29).

6. A construction engineering drilling device according to claim 5, characterized in that: The top of the fixed groove plate (24) is fixedly connected with an adjustment installation box (3), the inner walls on both sides of the adjustment installation box (3) are fixedly connected with outer triangular bottom blocks (31), the top inner wall of the adjustment installation box (3) is fixedly connected with an inner triangular hole block (27), the top of the adjustment pressure column (28) is fixedly connected with an adjustment sliding shaft (30), and the adjustment sliding shaft (30) is slidably connected between the outer triangular bottom block (31) and the inner triangular hole block (27).

7. A construction engineering drilling device according to claim 6, characterized in that: The inner pressure plate (19) is slidably engaged with the inner side of the outer pressure ring (4), and the pressure plate (29) is adjusted to be semicircular.

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