CN219316895U - Anti-fracture exploration drill bit - Google Patents

Anti-fracture exploration drill bit Download PDF

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Publication number
CN219316895U
CN219316895U CN202222195155.8U CN202222195155U CN219316895U CN 219316895 U CN219316895 U CN 219316895U CN 202222195155 U CN202222195155 U CN 202222195155U CN 219316895 U CN219316895 U CN 219316895U
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China
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groove
column
spring
drill
shaped
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CN202222195155.8U
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苏德垠
周燕淼
刘奇
张洁
魏小涛
黄聪明
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Fujian Geotechnical Engineering Surveying Research Institute Co ltd
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Fujian Geotechnical Engineering Surveying Research Institute Co ltd
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Abstract

The utility model relates to the technical field of exploration drill bits, in particular to an anti-fracture exploration drill bit which comprises a drill point, a drill rod and a limiting structure, wherein an inserting column is fixedly connected to the upper end face of the drill point, a limiting column is fixedly connected to a circumferential array on the side face of the inserting column, the drill rod is arranged above the drill point, and the limiting structure which is convenient to install and detach the drill point is arranged on the inner side of the drill rod; the beneficial effects are as follows: the utility model provides an anti-fracture exploration drill which optimizes the traditional exploration drill and is more convenient to use.

Description

Anti-fracture exploration drill bit
Technical Field
The utility model relates to the technical field of exploration drill bits, in particular to an anti-fracture exploration drill bit.
Background
The drill tip and the drill rod are required to be continuously downwards rotated, so that the hardness of the drill tip is high, if the drill tip and the drill rod are integrally formed, the hardness of the drill rod is high, the toughness of the drill rod is not strong enough, and the drill rod is possibly broken when the drill rod is used, so that the drill tip and the drill rod are usually produced separately in the prior art, different manufacturing technologies are adopted to ensure the practicability, the produced drill bit is often problematic, and the drill tip and the drill rod are very troublesome to fixedly connect.
Disclosure of Invention
The utility model aims to provide an anti-fracture exploration drill, which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an exploration drill bit of fracture prevention, includes drill point, drilling rod and limit structure, the up end fixedly connected with of drill point inserts the post, and the circumference array fixedly connected with of inserting the post side is spacing post, and the top of drill point is equipped with the drilling rod, and the limit structure of drill point is dismantled in the easy to assemble is installed to the drilling rod inboard.
Preferably, the inserting column is of a cylindrical structure, the inserting column is located in the center of the upper end face of the drill point, the limiting column is of a column structure with a partition in the middle, and the partition in the middle of the limiting column is convenient for the limiting structure to fixedly connect the drill point with the drill rod.
Preferably, the jack has been seted up to the lower terminal surface of drilling rod, the spacing groove has been seted up to the side circumference array of jack, the jack is the cylinder structure, jack and spliced pole cooperation, spacing groove and spliced pole cooperation, the L groove has been seted up to the side of spacing groove, the inner wall of spacing groove is beaten to the L groove, the L groove is the arc cylinder that the shape was L type, the spread groove has been seted up to the up end of L groove, the connecting hole has been seted up to the up end of spread groove, the spring groove has been seted up to the top of connecting hole, spring inslot is equipped with clockwork spring, fan-shaped hole has been seted up to the top of spring groove, fan-shaped hole's edge fixedly connected with support column, the connecting groove, the connecting hole, spring groove, fan-shaped hole is the cylinder structure, fan-shaped hole cuts the drilling rod from top to bottom, the support column is the arc cylinder and the support column will be the drilling rod fixed connection of cutting completely from top to bottom.
Preferably, the limit structure comprises an L block, the upper end face of the L block is fixedly connected with a connecting plate, the center of the upper end face of the connecting plate is fixedly connected with a spring column, and the circumferential array of the edge of the upper end face of the spring column is fixedly connected with an adjusting block.
Preferably, the L-shaped block is an arc-shaped cylinder with an L-shaped shape, the L-shaped block is positioned in the L groove and is in sliding fit with the L groove, and the L-shaped block is in partition fit with the middle of the limiting column.
Preferably, the connecting plate is of a cylindrical structure and is positioned in the connecting groove, the connecting plate is in running fit with the connecting groove, and the connecting plate is rotationally inserted on the lower end face of the connecting groove through a convex block in the center of the lower end face.
Preferably, the spring column is of a cylindrical structure, the spring column is connected with the connecting plate through a cylinder, the cylinder is located in the connecting hole, the spring column is located in the center of the spring groove, the outer side end of the spring is fixedly connected to the inner wall of the spring groove, and the inner side end of the spring is fixedly connected to the side face of the spring column.
Preferably, the spring column penetrates through a part of the spring groove and is positioned in the fan-shaped hole, and the adjusting block is a column body with an L-shaped section.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model provides an anti-fracture exploration drill which optimizes a traditional exploration drill, and an adjusting block is pulled outside by utilizing the adjusting block so as to enable an L block to move, thereby being convenient for controlling the L block to move.
2. The utility model provides an anti-fracture exploration drill bit which optimizes the traditional exploration drill bit, and the drill point is fixedly connected with a drill rod through L-shaped movement, so that the drill point can be quickly assembled and disassembled.
Drawings
FIG. 1 is a schematic view of the construction of a fracture-resistant exploration drill bit of the present utility model;
FIG. 2 is a schematic view of the tip structure of the exploration drill of the present utility model;
FIG. 3 is a schematic view of the drill rod structure of the exploration drill bit of the present utility model;
FIG. 4 is a cross-sectional view of a drill rod structure of the exploration drill bit of the present utility model;
FIG. 5 is a schematic view of a spacing structure of an exploration drill bit of the present utility model.
In the figure: 1. a drill tip; 2. a drill rod; 3. a limit structure; 31. l blocks; 32. a connecting plate; 33. a spring post; 34. adjusting the block; 4. inserting a column; 5. a limit column; 6. a jack; 7. an L-groove; 8. a connecting groove; 9. a connection hole; 10. a clockwork spring; 11. a spring groove; 12. a fan-shaped hole; 13. a support column; 14. and a limit groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides an exploration drill bit of fracture prevention, includes drill point 1, drilling rod 2 and limit structure 3, the up end fixedly connected with inserted column 4 of drill point 1, and the circumference array fixedly connected with of side of inserted column 4 is spacing post 5, and the top of drill point 1 is equipped with drilling rod 2, and limit structure 3 of drill point 1 is dismantled in easy to assemble is installed to drilling rod 2 inboard, and two concatenation formation exploration drill bit of drill point 1 and drilling rod 2 just drill point 1 and drilling rod 2 are prior art and do not overstress.
The plug 4 is of a cylindrical structure, the plug 4 is positioned in the center of the upper end face of the drill tip 1, the limit column 5 is of a cylindrical structure with a partition in the middle, and the partition in the middle of the limit column 5 is convenient for the limit structure 3 to fixedly connect the drill tip 1 with the drill rod 2.
Jack 6 has been seted up to the lower terminal surface of drilling rod 2, spacing groove 14 has been seted up to jack 6's side circumference array, jack 6 is the cylinder structure, jack 6 cooperates with inserting column 4, spacing groove 14 cooperates with spacing column 5, realize inserting column 4 in jack 6 and inserting column 4 and follow drilling rod 2 rotatory, L groove 7 has been seted up to spacing groove 14's side, L groove 7 breaks the inner wall of spacing groove 14, L groove 7 is the arc cylinder of shape for L type, connecting groove 8 has been seted up to L groove 7's up end, connecting hole 9 has been seted up to connecting groove 8's up the up end, spring groove 11 has been seted up to connecting hole 9's top, be equipped with clockwork spring 10 in the spring groove 11, fan-shaped hole 12 has been seted up to spring groove 11's top, fan-shaped hole 12's edge fixedly connected with support column 13, connecting groove 8, connecting hole 9, spring groove 11, fan-shaped hole 12 is the cylinder structure, fan-shaped hole 12 is with drilling rod 2 from top to bottom completely cut, support column 13 is arc cylinder and the connecting rod 2 of support column 13 will completely cut.
The limit structure 3 comprises an L block 31, the upper end face of the L block 31 is fixedly connected with a connecting plate 32, the center of the upper end face of the connecting plate 32 is fixedly connected with a spring column 33, and the circumferential array of the edge of the upper end face of the spring column 33 is fixedly connected with an adjusting block 34.
The L-shaped block 31 is an arc-shaped column body with an L-shaped shape, the L-shaped block 31 is positioned in the L-shaped groove 7, the L-shaped block 31 is in sliding fit with the L-shaped groove 7, the L-shaped block 31 is in partition fit with the middle of the limit column 5, the L-shaped block 31 slides in the L-shaped groove 7, the L-shaped block 31 is punched out of the L-shaped groove 7 and is inserted into the partition in the middle of the limit column 5, and the drill point 1 is fixed on the drill rod 2.
The connecting plate 32 is of a cylindrical structure, the connecting plate 32 is located in the connecting groove 8, the connecting plate 32 is in running fit with the connecting groove 8, the connecting plate 32 is rotationally inserted on the lower end face of the connecting groove 8 through a convex block in the center of the lower end face, and therefore the connecting plate 32 rotates in the connecting groove 8 and the connecting plate 32 drives the L-shaped block 31 to move.
The spring column 33 is of a cylindrical structure, the spring column 33 is connected with the connecting plate 32 through a cylinder, the cylinder is located in the connecting hole 9, the spring column 33 is located in the center of the spring groove 11, the outer side end of the spring 10 is fixedly connected to the inner wall of the spring groove 11, the inner side end of the spring 10 is fixedly connected to the side face of the spring column 33, and the purpose that when the spring column 33 drives the connecting plate 32 and the L block 31 to move, the spring 10 is tightened or loosened is achieved.
The spring column 33 passes through the spring groove 11 and is partially positioned in the sector hole 12, the adjusting block 34 is a cylinder with an L-shaped section, and the L-shaped block 31 can be moved by moving the adjusting block 34 outside the drill rod 2.
Before the drill point 1 is installed, the adjusting block 34 is required to be pulled, the L block 31 is fully retracted into the L groove 7, the limiting column 5 is conveniently fully inserted into the limiting groove 14, then the limiting groove 14 is released, the spring 10 drives the spring column 33 to rotate at the moment, the L block 31 is brought out of the L groove 7 to be inserted into a partition in the middle of the limiting column 5, and the drill point 1 and the drill rod 2 are thoroughly fixed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an exploration drill bit of fracture prevention, includes drill point (1), drilling rod (2) and limit structure (3), its characterized in that: the upper end face fixedly connected with inserted column (4) of drill point (1), inserted column (4) side circumference array fixedly connected with spacing post (5), the top of drill point (1) is equipped with drilling rod (2), and limit structure (3) of drill point (1) are dismantled in easy to assemble are installed to drilling rod (2) inboard.
2. The fracture-resistant exploration drill of claim 1, wherein: the cutting column (4) is of a cylindrical structure, the cutting column (4) is located in the center of the upper end face of the drill point (1), the limiting column (5) is of a column body structure with a partition in the middle, and the partition in the middle of the limiting column (5) is convenient for the limiting structure (3) to fixedly connect the drill point (1) with the drill rod (2).
3. A fracture-resistant exploration drill according to claim 2, wherein: the utility model discloses a drilling rod, including drilling rod (2), jack (6) have been seted up to the lower terminal surface of drilling rod (2), spacing groove (14) have been seted up to the side circumference array of jack (6), jack (6) are cylinder structure, jack (6) and jack (4) cooperation, spacing groove (14) and spacing post (5) cooperation, L groove (7) have been seted up to the side of spacing groove (14), the inner wall of spacing groove (14) is beaten to L groove (7), L groove (7) are the arc cylinder of shape for L type, spread groove (8) have been seted up to the up end of L groove (7), connecting hole (9) have been seted up to the up end of spread groove (8), spring groove (11) have been seted up to the top of connecting hole (9), be equipped with clockwork spring (10) in spring groove (11), fan-shaped hole (12) have been seted up to the top of spring groove (11), fan-shaped hole (12) edge fixedly connected with support column (13), spread groove (8), connecting hole (9), spring groove (11), fan-shaped hole (12) are cylinder structure, fan-shaped hole (12) are with the inner wall, up end of arc cylinder (2) will be cut completely for cutting down arc cylinder (13) is located under the support column (2).
4. A fracture-resistant exploration drill as claimed in claim 3, wherein: the limiting structure (3) comprises an L-shaped block (31), the upper end face of the L-shaped block (31) is fixedly connected with a connecting plate (32), the center of the upper end face of the connecting plate (32) is fixedly connected with a spring column (33), and the circumferential array of the edge of the upper end face of the spring column (33) is fixedly connected with an adjusting block (34).
5. The fracture-resistant exploration drill of claim 4, wherein: the L-shaped block (31) is an arc-shaped column body with an L-shaped shape, the L-shaped block (31) is located in the L-shaped groove (7) and is in sliding fit with the L-shaped groove (7), and the L-shaped block (31) is in partition fit with the middle of the limiting column (5).
6. The fracture-resistant exploration drill of claim 5, wherein: the connecting plate (32) is of a cylindrical structure, the connecting plate (32) is located in the connecting groove (8), the connecting plate (32) is in running fit with the connecting groove (8), and the connecting plate (32) is rotationally inserted on the lower end face of the connecting groove (8) through a protruding block in the center of the lower end face.
7. The fracture-resistant exploration drill of claim 6, wherein: the spring column (33) is of a cylindrical structure, the spring column (33) is connected with the connecting plate (32) through a cylinder, the cylinder is located in the connecting hole (9), the spring column (33) is located in the center of the spring groove (11), the outer side end of the spring (10) is fixedly connected to the inner wall of the spring groove (11), and the inner side end of the spring (10) is fixedly connected to the side face of the spring column (33).
8. The fracture-resistant exploration drill of claim 7, wherein: the spring column (33) penetrates through a part of the spring groove (11) and is positioned in the sector hole (12), and the adjusting block (34) is a cylinder with an L-shaped section.
CN202222195155.8U 2022-08-21 2022-08-21 Anti-fracture exploration drill bit Active CN219316895U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222195155.8U CN219316895U (en) 2022-08-21 2022-08-21 Anti-fracture exploration drill bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222195155.8U CN219316895U (en) 2022-08-21 2022-08-21 Anti-fracture exploration drill bit

Publications (1)

Publication Number Publication Date
CN219316895U true CN219316895U (en) 2023-07-07

Family

ID=87028849

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222195155.8U Active CN219316895U (en) 2022-08-21 2022-08-21 Anti-fracture exploration drill bit

Country Status (1)

Country Link
CN (1) CN219316895U (en)

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