Exploration coring drilling machine structure

Abstract

The utility model discloses an exploration coring drilling machine structure which comprises a base plate, driving push rods are fixedly arranged on the left side and the right side of the top of the base plate, and supporting rods are fixedly arranged at the output ends of the driving push rods. The coring rods are spliced end to end for use and are convenient to carry, the coring rods and the coring drills are also of a detachable splicing structure, when the bottom ends of the coring drills are abraded and need to be replaced, the coring drills can be directly replaced by new coring drills, and when exploration drilling is carried out, the rectangular rod and the coring rods are also of a detachable splicing structure, so that the coring rods are convenient to carry. The rectangular rod and the coring rod are split every time the core rod is cut off, then another coring rod is additionally arranged, after coring is completed, the coring rod is pulled out, one coring rod is also pulled out, one coring rod is dismounted, the multiple coring rods obtained after coring is completed are marked and then independently stored, the coring result is not affected, and the soil core can be conveniently stored.

Description

Technical Field

[0001] The utility model relates to the field of exploration coring drills, in particular to an exploration coring drill rig structure. Background Art

[0002] The drill bit of a coring drill cuts through the formation and removes a sample, leaving a cylindrical core in the core barrel that can be retained for analysis.

[0003] Many geological exploration sites are located in places that are difficult to reach by transportation. Coring drills often require manpower to move, and the drill rods on the coring drills also require manpower to transport to the designated location. A single drill rod that is too long is difficult to carry in a mountainous environment. Therefore, an exploration coring drill structure is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an exploration coring drill structure, wherein the drill rod is a multi-section spliced ​​type and can be split into multiple short sections when not in use, so as to be easy to carry.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model discloses an exploration coring drilling rig structure, comprising a pad, wherein driving push rods are fixedly arranged on both left and right sides of the top of the pad, a supporting rod is fixedly arranged on the output end of the driving push rod, and a top plate is fixedly arranged on the top of the supporting rod;

[0007] A power motor is fixedly provided at the bottom of the top plate, a rectangular rod is fixedly provided on the output shaft of the power motor, a coring assembly is sleeved on the outside of the rectangular rod and penetrates below the pad, the coring assembly is a plurality of coring rods detachably connected end to end, and a coring drill is detachably provided at the bottom of the lowest coring rod;

[0008] The coring rod comprises a first coring tube, a butt tube and a receiving tube, wherein:

[0009] A receiving tube is fixedly arranged on the top of the first coring tube, and a first rectangular groove is provided on the top of the receiving tube for the rectangular rod to be inserted into;

[0010] The butt-joint pipe is fixedly arranged at the bottom of the first core pipe, and the lower end thereof is a rectangle having the same length and width as the rectangular rod;

[0011] The coring drill comprises a second coring tube, a second receiving tube is fixedly arranged on the top of the second coring tube, a second rectangular groove for inserting a rectangular rod is arranged on the top of the second receiving tube, and a drill bit tube is fixedly arranged on the bottom of the second coring tube.

[0012] As a preferred technical solution of the utility model, the receiving tube is a cone that is thick at the top and thin at the bottom, the butt tube is a cone that is thick at the bottom and thin at the top, and the first core tube, butt tube and receiving tube are an integrally formed structure.

[0013] As a preferred technical solution of the utility model, the second receiving tube is a cone which is thick at the top and thin at the bottom, the drill bit tube is a cone which is thick at the bottom and thin at the top, the second core tube, the drill bit tube and the second receiving tube are an integrally formed structure, the maximum outer diameters of the butt tube, the receiving tube, the drill bit tube and the second receiving tube are consistent, a positioning tube is fixedly provided on the top of the pad, the positioning tube is sleeved on the outside of the core rod, and the inner diameter of the positioning tube is consistent with the maximum outer diameter of the receiving tube.

[0014] As a preferred technical solution of the utility model, a first threaded groove is opened on the outside of the rectangular rod, a second threaded groove is opened on the outside of the connecting tube, a first threaded hole is opened on the outside of the receiving tube, and a second threaded hole is opened on the outside of the second receiving tube.

[0015] As a preferred technical solution of the utility model, the joints between the coring drill and the coring rod, the joints between the coring rods and the coring rods, and the joints between the coring rods and the rectangular rods are all provided with joint screws.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] The utility model provides a rectangular rod, a coring rod and a coring drill. A plurality of coring rods are spliced ​​end to end for use. When not in use, they can be split into a plurality of separate coring rods, which is convenient to carry. It is convenient for both manual transportation and placing in a car. A detachable splicing structure is also adopted between the coring rod and the coring drill. When the bottom end of the coring drill is worn and needs to be replaced, a new coring drill can be directly replaced without causing the entire drill rod to be scrapped. During exploration drilling, the rectangular rod and the coring rod also adopt a detachable splicing structure. Each time a section of the coring rod is removed, the rectangular rod and the coring rod are split, and then another coring rod is added. When the coring rod is pulled out after coring is completed, one coring rod is pulled out and then removed. A plurality of coring rods that have completed coring are labeled and stored separately, which does not affect the coring result and is convenient for storing soil cores. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0021] Figure 3 It is a cross-sectional view of the coring rod of the utility model;

[0022] Figure 4 It is a cross-sectional view of the core drill of the utility model;

[0023] Figure 5 It is a front view of the coring rod and the coring drill of the utility model;

[0024] In the figure: 1. pad; 2. driving push rod; 3. support rod; 4. top plate; 5. power motor; 6. rectangular rod; 7. coring rod; 71. first coring tube; 72. butt joint tube; 73. second threaded groove; 74. receiving tube; 75. first rectangular groove; 8. coring drill; 81. second coring tube; 82. drill bit tube; 83. second receiving tube; 84. second rectangular groove; 9. butt joint screw. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0026] In the drawings, the same reference numerals all refer to the same components.

[0027] Example 1

[0028] like Figure 1-5 As shown, the utility model provides an exploration coring drilling rig structure, including a pad 1, a driving push rod 2 is fixedly arranged on both the left and right sides of the top of the pad 1, a supporting rod 3 is fixedly arranged on the output end of the driving push rod 2, and a top plate 4 is fixedly arranged on the top of the supporting rod 3;

[0029] A power motor 5 is fixedly installed at the bottom of the top plate 4, and a rectangular rod 6 is fixedly installed on the output shaft of the power motor 5. The outer sleeve of the rectangular rod 6 is provided with a coring assembly that penetrates to the bottom of the pad 1. The coring assembly is a plurality of coring rods 7 that are detachably connected head to tail. A coring drill 8 is detachably installed at the bottom of the lowest coring rod 7. The rectangular rod 6, the coring rod 7 and the coring drill 8 are all made of manganese steel.

[0030] The coring rod 7 includes a first coring tube 71, a butt joint tube 72 and a receiving tube 74, wherein the receiving tube 74 is fixedly arranged at the top of the first coring tube 71, and a first rectangular groove 75 is provided at the top for inserting the rectangular rod 6; the butt joint tube 72 is fixedly arranged at the bottom of the first coring tube 71, and a lower end thereof is a rectangle with the same length and width as the rectangular rod 6; the receiving tube 74 is a cone with a thick upper part and a thin lower part, and the butt joint tube 72 is a cone with a thick lower part and a thin upper part, and the first coring tube 71, the butt joint tube 72 and the receiving tube 74 are an integrally formed structure.

[0031] The coring drill 8 includes a second coring tube 81, a second receiving tube 83 is fixedly provided on the top of the second coring tube 81, a second rectangular groove 84 is provided on the top of the second receiving tube 83 for inserting the rectangular rod 6, a drill bit tube 82 is fixedly provided on the bottom of the second coring tube 81, and an annular serration is provided on the bottom of the drill bit tube 82 for convenient drilling into the ground, the second receiving tube 83 is a cone with a thick top and a thin bottom, and the drill bit tube 82 is a cone with a thick bottom and a thin top. The second coring tube 81, the drill bit tube 82 and the second receiving tube 83 are an integrally formed structure.

[0032] It is particularly noted that the maximum outer diameters of the butt tube 72 , the receiving tube 74 , the drill tube 82 and the second receiving tube 83 are consistent, a positioning tube is fixedly provided on the top of the pad 1 , the positioning tube is sleeved on the outside of the core rod 7 , and the inner diameter of the positioning tube is consistent with the maximum outer diameter of the receiving tube 74 .

[0033] In this embodiment, a first threaded groove 61 is formed on the outside of the rectangular rod 6, a second threaded groove 73 is formed on the outside of the butt tube 72, a first threaded hole is formed on the outside of the receiving tube 74, and a second threaded hole is formed on the outside of the second receiving tube 83.

[0034] In this embodiment, the joints between the coring drill 8 and the coring rod 7, the joints between the coring rods 7 and the coring rods 7, and the joints between the coring rods 7 and the rectangular rods 6 are all provided with joint screws 9;

[0035] When the coring drill 8 and the coring rod 7 are connected, the connecting screw 9 passes through the second threaded hole and extends into the second threaded groove 73;

[0036] When the core rods 7 are butted against each other, the butting screw 9 passes through the first threaded hole and then extends into the second threaded groove 73;

[0037] When the core rod 7 is butted against the rectangular rod 6 , the butt screw 9 passes through the first threaded hole and then extends into the first threaded groove 61 .

[0038] To sum up, the utility model provides a rectangular rod 6, a coring rod 7 and a coring drill 8. Multiple coring rods 7 are spliced ​​end to end for use. When not in use, they can be disassembled into multiple separate coring rods 7, which is convenient for manual transportation or storage in a car. A detachable splicing structure is also adopted between the coring rod 7 and the coring drill 8. When the bottom end of the coring drill 8 is worn and needs to be replaced, a new coring drill 8 can be directly replaced without scrapping the entire drill rod. When conducting exploratory drilling, the rectangular rod 6 and the coring rod 7 also adopt a detachable splicing structure. Each time a section of the coring rod 7 is removed, the rectangular rod 6 and the coring rod 7 are disassembled, and then an additional coring rod 7 is added. When the coring is completed, the coring rod 7 is pulled out and one coring rod 7 is removed. Multiple coring rods 7 that have completed coring are labeled and stored separately, which does not affect the coring results and is convenient for storing soil cores.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An exploration coring drilling rig structure, comprising a pad (1), wherein driving push rods (2) are fixedly arranged on both left and right sides of the top of the pad (1), and a supporting rod (3) is fixedly arranged on the output end of the driving push rod (2), characterized in that: A top plate (4) is fixedly provided on the top of the support rod (3); A power motor (5) is fixedly provided at the bottom of the top plate (4), a rectangular rod (6) is fixedly provided on the output shaft of the power motor (5), a coring assembly penetrating below the backing plate (1) is sleeved on the outside of the rectangular rod (6), the coring assembly is a plurality of coring rods (7) detachably connected end to end, and a coring drill (8) is detachably provided at the bottom of the lowest coring rod (7); The coring rod (7) comprises a first coring tube (71), a butt tube (72) and a receiving tube (74), wherein: A receiving tube (74) is fixedly arranged on the top of the first coring tube (71), and a first rectangular groove (75) is provided on the top of the receiving tube for the rectangular rod (6) to be inserted; A butt-jointed tube (72) is fixedly arranged at the bottom of the first coring tube (71), and its lower end is a rectangle having the same length and width as the rectangular rod (6); The coring drill (8) comprises a second coring tube (81), a second receiving tube (83) is fixedly arranged on the top of the second coring tube (81), a second rectangular groove (84) is provided on the top of the second receiving tube (83) for inserting the rectangular rod (6), and a drill bit tube (82) is fixedly arranged on the bottom of the second coring tube (81).

2. The exploration coring drilling rig structure according to claim 1, characterized in that: The receiving tube (74) is a cone that is thick at the top and thin at the bottom, and the butt tube (72) is a cone that is thick at the bottom and thin at the top. The first core tube (71), the butt tube (72) and the receiving tube (74) are an integrally formed structure.

3. The exploration coring drilling rig structure according to claim 2, characterized in that: The second receiving tube (83) is a cone that is thick at the top and thin at the bottom, the drill pipe (82) is a cone that is thick at the bottom and thin at the top, and the second coring tube (81), the drill pipe (82) and the second receiving tube (83) are an integrally formed structure.

4. The exploration coring drilling rig structure according to claim 1, characterized in that: The rectangular rod (6) is provided with a first thread groove (61) on the outside, the butt tube (72) is provided with a second thread groove (73) on the outside, the receiving tube (74) is provided with a first thread hole on the outside, and the second receiving tube (83) is provided with a second thread hole on the outside.

5. The exploration coring drilling rig structure according to claim 4, characterized in that: A butt joint screw (9) is provided at the butt joint between the coring drill (8) and the coring rod (7), the butt joint between the coring rod (7) and the coring rod (7), and the butt joint between the coring rod (7) and the rectangular rod (6).

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