Exploring tube of mining electromagnetic wave wireless measurement-while-drilling device

By introducing a combination of mounting base, lifting plate, L-shaped fixing plate, rotating column, reciprocating groove, mating head and limiting assembly into the drilling measurement probe device, the adaptation problem of drill bits and drill rods is solved. Stable connection and high-precision measurement are achieved.

CN222184755UActive Publication Date: 2024-12-17HUAIBEI LINGUANG DRILLING ELECTROMECHANICAL ENG
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Patent Information

Application Number
CN202420969708.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2024-12-17
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The existing drilling-as-a-drilling measuring tube probe devices cannot be adapted to drill bits and drill rods of different diameters, resulting in deviations and instability during installation.

Method used

A fixing mechanism including a mounting base, a lifting plate, an L-shaped fixing plate, a rotating column, a reciprocating groove, a mating head, as well as a limiting assembly and a toggle mechanism are designed. Through the combination of these components, the drill bit and the drill rod are realized. Flexible adaptation and fixation.

Benefits of technology

It realizes a stable connection between drill bits and drill rods of different diameters, ensuring measurement accuracy and installation reliability, and is suitable for a variety of drilling scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mining electromagnetic wave wireless measurement-while-drilling device exploring tube which comprises an exploring tube body installed in a drill bit and a drill rod, a fixing mechanism is arranged between the drill bit and the drill rod, and the exploring tube comprises an installation base, a jacking plate, an L-shaped fixing plate, a rotating column, a reciprocating groove and a matching head. The L-shaped fixing plate is jacked up to extend out of the diameter of the mounting base, the L-shaped fixing plate is extruded and fixed when the drill bit is connected with the drill rod, and the drill bit and the drill rod with different diameters can be well matched when being connected. The device can be matched with drill rods with different diameters, meanwhile, the poking mechanism is arranged and comprises a limiting cover, a hexagonal rotating head, a first gear, a second gear, a side plate, a poking plate, a poking column and a torsion spring, one-way poking can be achieved by rotating the hexagonal rotating head and the poking plate outside the side plate, a user can conveniently know the number of rotation turns of the rotating column, and the use experience of the user is improved. And the moving distance of the L-shaped fixing plate is determined.
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Description

Technical Field

[0001] The utility model relates to the technical field of drilling, in particular to a probe tube of an electromagnetic wave wireless drilling measurement device for mining. Background Art

[0002] Nowadays, people are developing more and more underground resources, among which the development of minerals is more common. When developing underground minerals, drill bits are generally used to drill holes. During the drilling process, the trajectory needs to be determined, and the measurement while drilling system plays a greater role in the drilling process. The spatial coordinate parameters of the borehole can be processed by computer software to display the spatial trajectory of the borehole for reference in the subsequent drilling trajectory design to prevent subsequent deviations.

[0003] After searching, the Chinese patent publication number CN205477592U discloses a measurement while drilling probe, including a drill pipe, a probe measuring short section and an installation tool. The drill pipe is hollow inside, and a step is provided at the inner end of the drill pipe. A probe measuring short section is provided inside the drill pipe, and three convex keys are evenly provided on the tail of the probe measuring short section. The installation tool includes a handle, and an annular boss is provided at the end of the handle which can be inserted into the drill pipe, and key grooves corresponding to the three convex keys are provided on the annular boss.

[0004] The above patent has the following shortcomings: when the above device is used, it can only ensure that there is no deviation when installing the probe tube measuring short section through the annular boss and the convex key, but it cannot adapt to drill rods and drill bits of different diameters.

[0005] Therefore, a mine electromagnetic wave wireless measurement while drilling device probe is proposed. Utility Model Content

[0006] In view of this, the embodiments of the present utility model hope to provide a probe tube of an electromagnetic wave wireless drilling measurement device for mining, so as to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0007] The technical solution of the embodiment of the utility model is achieved as follows: it includes a probe tube body installed inside a drill bit and a drill rod, the drill bit is connected to the outer side wall of the drill rod by a thread, a fixing mechanism is provided between the drill bit and the drill rod, the probe tube body is movably connected to the inner wall of the fixing mechanism, the fixing mechanism includes a mounting seat, a lifting plate, and an L-shaped fixing plate, the inner wall of the mounting seat is rotatably connected with a rotating column, a reciprocating groove is provided on the outer side wall of the rotating column, the lifting plate is laterally slidably connected to the inner side wall of the mounting seat, the outer wall of the bottom of the lifting plate is rotatably connected with a matching head, the matching head cooperates with the reciprocating groove, the L-shaped fixing plate is vertically slidably connected to the inner side wall of the mounting seat, the lifting plate is in contact with the L-shaped fixing plate, and the outer side wall of the mounting seat is provided with a toggle mechanism, and the toggle mechanism cooperates with gear 1.

[0008] In some embodiments, a limiting assembly is provided on the outer wall of the drill rod, and the probe body is movably connected to the inner wall of the mounting seat through the limiting assembly.

[0009] In some embodiments, the toggle mechanism includes a limit cover, a hexagonal turn head, gear one, and gear two. Gear two is rotatably connected to the outer side wall of the mounting base through a one-way bearing. Gear one is welded to the outer side wall of the end of the rotating column, and gear one is meshed with gear two.

[0010] In some embodiments, the hexagonal turntable is rotatably connected to the outer side wall of the mounting seat, the limit cover is welded to the outer side wall of the mounting seat, the outer side wall of the hexagonal turntable is welded with a side plate, and the outer side wall of the side plate is connected to a toggle plate through a hinge.

[0011] In some embodiments, a toggle column is welded on the outer side wall of the gear 2, the toggle plate cooperates with the toggle column, a torsion spring is sleeved on the outer side wall of the hexagonal turn head, and the two ends of the torsion spring respectively abut against the outer side wall of the mounting seat and the outer side wall of the side plate.

[0012] In some embodiments, the limiting assembly includes a positioning plate, a mounting plate, and a positioning groove, wherein the positioning groove is formed on an inner wall of the mounting seat, and the positioning plate is disposed on an outer side wall of the probe body.

[0013] In some embodiments, the positioning plate cooperates with the positioning groove, the mounting plate is welded to the outer side wall of the mounting seat, the outer side wall of the probe body is sleeved with a locking cylinder, and the locking cylinder is connected to the mounting plate through a nut.

[0014] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0015] 1. The probe tube of the electromagnetic wave wireless drilling measurement device for mining, by setting the fixing mechanism as a combination of a mounting seat, a lifting plate, an L-shaped fixing plate, a rotating column, a reciprocating groove, and a matching head, when the rotating column rotates, the lifting plate slides horizontally, and the lifting L-shaped fixing plate extends to the outside of the diameter of the mounting seat, and the L-shaped fixing plate is squeezed and fixed when the drill bit is connected to the drill rod, and it can also be well adapted when drill bits of different diameters are connected to drill rods.

[0016] 2. The probe tube of the electromagnetic wave wireless drilling measurement device for mining is configured by setting the limit assembly as a combination of a positioning plate, a mounting plate, a positioning groove, and a locking cylinder. The positioning plate outside the probe tube body cooperates with the positioning groove, and then the locking cylinder is installed to lock and fix it.

[0017] 3. The probe tube of the electromagnetic wave wireless drilling measurement device for mining, by setting the toggle mechanism as a combination of a limit cover, a hexagonal turn head, gear one, gear two, a side plate, a toggle plate, a toggle column, and a torsion spring, can realize one-way toggle by rotating the hexagonal turn head and the toggle plate outside the side plate, so that the user can clearly understand the number of rotations of the rotating column and determine the moving distance of the L-shaped fixed plate.

[0018] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is the overall structure diagram of the utility model;

[0021] Figure 2 It is the overall cross-sectional structural diagram of the utility model;

[0022] Figure 3 This is a structural diagram of the toggle mechanism of the utility model;

[0023] Figure 4 For this utility model Figure 3 A local enlarged structural schematic diagram;

[0024] Figure 5 This is a full cross-sectional structural diagram of the mounting seat of the utility model;

[0025] Figure 6 This is an exploded structural diagram of the probe body of the utility model.

[0026] Reference numerals:

[0027] 1. Drill bit; 2. Drill rod; 3. Mounting seat; 4. Probe body; 5. Limit cover; 6. Hexagonal swivel; 7. Side plate; 8. Gear 1; 9. Gear 2; 10. Toggle plate; 11. Toggle column; 12. Rotating column; 13. Lifting plate; 14. Matching head; 15. Reciprocating groove; 16. L-shaped fixing plate; 17. Locking cylinder; 18. Positioning plate; 19. Mounting plate; 20. Positioning groove; 21. Torsion spring. DETAILED DESCRIPTION

[0028] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0029] In the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0030] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0031] Embodiment 1:

[0032] like Figure 1-6 As shown, the probe of the electromagnetic wave wireless drilling measurement device for mining includes a probe body 4 installed inside a drill bit 1 and a drill rod 2, wherein the drill bit 1 is connected to the outer side wall of the drill rod 2 by a thread, a fixing mechanism is provided between the drill bit 1 and the drill rod 2, and the probe body 4 is movably connected to the inner wall of the fixing mechanism, wherein the fixing mechanism includes a mounting seat 3, a lifting plate 13, and an L-shaped fixing plate 16, wherein the inner wall of the mounting seat 3 is rotatably connected to a rotating column 12, and a reciprocating groove 15 is provided on the outer side wall of the rotating column 12, and the lifting plate 13 is provided to the inner wall of the rotating column 12. The lifting plate 13 is connected to the inner side wall of the mounting seat 3 by transverse sliding, and the outer wall at the bottom of the lifting plate 13 is rotatably connected with a mating head 14, and the mating head 14 cooperates with the reciprocating groove 15. The L-shaped fixing plate 16 is connected to the inner side wall of the mounting seat 3 by vertical sliding, and the lifting plate 13 is in contact with the L-shaped fixing plate 16. The outer side wall of the mounting seat 3 is provided with a toggle mechanism, and the toggle mechanism cooperates with a gear 8. The outer wall of the drill rod 2 is provided with a limit assembly, and the probe body 4 is movably connected to the inner wall of the mounting seat 3 through the limit assembly.

[0033] When in use, the probe body 4 can be directly inserted into the mounting seat 3, and then fixed by the limit assembly. After the mounting seat 3 is placed on the end of the drill rod 2, the rotating column 12 is rotated by the toggle mechanism. When the rotating column 12 rotates, the lifting plate 13 slides horizontally to lift the L-shaped fixing plate 16 under the cooperation of the matching head 14 and the reciprocating groove 15, and then the L-shaped fixing plate 16 can be extended to the outside of the diameter of the mounting seat 3. When the drill bit 1 is connected to the drill rod 2, the L-shaped fixing plate 16 is squeezed and fixed, and it can also be well adapted when drill bits 1 and drill rods 2 of different diameters are connected.

[0034] The toggle mechanism includes a limit cover 5, a hexagonal swivel 6, a gear 1 8, and a gear 2 9. The gear 2 9 is rotatably connected to the outer side wall of the mounting seat 3 through a one-way bearing. The gear 1 8 is welded to the outer side wall of the end of the rotating column 12. The gear 1 8 is meshed with the gear 2 9. The hexagonal swivel 6 is rotatably connected to the outer side wall of the mounting seat 3. The limit cover 5 is welded to the outer side wall of the mounting seat 3. The outer side wall of the hexagonal swivel 6 is welded with a side plate 7. The outer side wall of the side plate 7 is connected with a toggle plate 10 through a hinge. The outer side wall of the gear 2 9 is welded with a toggle column 11. The toggle plate 10 cooperates with the toggle column 11. The outer side wall of the hexagonal swivel 6 is sleeved with a torsion spring 21. The two ends of the torsion spring 21 respectively abut against the outer side wall of the mounting seat 3 and the outer side wall of the side plate 7.

[0035] When in use, the hexagonal head 6 can be rotated and the limit cover 5 limits it. When the hexagonal head 6 rotates forward, the toggle plate 10 at the end of the side plate 7 drives the gear 2 9 to rotate by cooperating with the toggle column 11. When the gear 2 9 rotates, it engages with the gear 1 8 to realize the rotation of the rotating column 12. Then the hexagonal head 6 is released, and the hexagonal head 6 is reversed and reset under the drive of the torsion spring 21. When reversing, the toggle plate 10 and the toggle column 11 cannot cooperate, thereby realizing intermittent toggle of the gear 2 9, so that when installing the mounting seat 3, the user can clearly understand the number of rotations of the rotating column 12, determine the moving distance of the L-shaped fixing plate 16, and adapt to drill bits 1 of different diameters.

[0036] The limiting assembly includes a positioning plate 18, a mounting plate 19, and a positioning groove 20. The positioning groove 20 is provided on the inner wall of the mounting seat 3. The positioning plate 18 is provided on the outer side wall of the probe body 4. The positioning plate 18 matches the positioning groove 20. The mounting plate 19 is welded to the outer side wall of the mounting seat 3. The outer side wall of the probe body 4 is sleeved with a locking cylinder 17. The locking cylinder 17 is connected to the mounting plate 19 through a nut.

[0037] The probe body 4 is directly inserted into the mounting seat 3 through the cooperation between the positioning plate 18 and the positioning groove 20 , and then the locking cylinder 17 is installed to fix it.

[0038] Working principle: When in use, the probe body 4 is inserted into the mounting seat 3 through the cooperation of the positioning plate 18 and the positioning groove 20, and then the locking cylinder 17 is installed to fix it. After the mounting seat 3 is placed on the end of the drill pipe 2, the hexagonal turner 6 is then rotated, and the limit cover 5 limits it. When the hexagonal turner 6 rotates forward, the toggle plate 10 at the end of the side plate 7 drives the gear 2 9 to rotate through the cooperation with the toggle column 11. When the gear 2 9 rotates, it engages with the gear 1 8 to realize the rotation of the rotating column 12, and then the hexagonal turner 6 is released, and the hexagonal turner 6 is reversed and reset under the drive of the torsion spring 21. During the reverse rotation, the toggle plate 10 and the toggle column 11 cannot be matched, thereby realizing the intermittent toggle of the gear 2 9. When the rotating column 12 rotates, the lifting plate 13 slides horizontally to lift the L-shaped fixing plate 16 under the cooperation of the matching head 14 and the reciprocating groove 15, and then the L-shaped fixing plate 16 can be extended to the outside of the diameter of the mounting seat 3. When the drill bit 1 is connected to the drill rod 2, the L-shaped fixing plate 16 is squeezed and fixed, and can also be well adapted when drill bits 1 with different diameters are connected to the drill rod 2.

[0039] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A probe tube of an electromagnetic wave wireless drilling measurement device for mining, comprising a probe tube body (4) installed inside a drill bit (1) and a drill rod (2), characterized in that: The drill bit (1) is connected to the outer side wall of the drill rod (2) by means of a thread. A fixing mechanism is provided between the drill bit (1) and the drill rod (2). The probe body (4) is movably connected to the inner wall of the fixing mechanism. The fixing mechanism comprises a mounting seat (3), a lifting plate (13) and an L-shaped fixing plate (16). The inner wall of the mounting seat (3) is rotatably connected to a rotating column (12). A reciprocating groove (15) is provided on the outer side wall of the rotating column (12). The lifting plate (13) is slidably connected to the inner side wall of the mounting seat (3) in a transverse direction. The outer wall of the bottom of the lifting plate (13) is rotatably connected to a matching head (14). The matching head (14) matches the reciprocating groove (15). The L-shaped fixing plate (16) is slidably connected to the inner side wall of the mounting seat (3). The lifting plate (13) is in contact with the L-shaped fixing plate (16). A toggle mechanism is provided on the outer side wall of the mounting seat (3). The toggle mechanism matches the gear 1 (8).

2. The probe tube of the electromagnetic wave wireless drilling measurement device for mining according to claim 1 is characterized in that: The outer wall of the drill rod (2) is provided with a limiting assembly, and the probe body (4) is movably connected to the inner wall of the mounting seat (3) via the limiting assembly.

3. The probe tube of the electromagnetic wave wireless drilling measurement device for mining according to claim 2 is characterized in that: The toggle mechanism comprises a limit cover (5), a hexagonal rotating head (6), a gear 1 (8), and a gear 2 (9); the gear 2 (9) is rotatably connected to the outer side wall of the mounting seat (3) via a one-way bearing; the gear 1 (8) is welded to the outer side wall of the end of the rotating column (12); and the gear 1 (8) is meshed with the gear 2 (9).

4. The probe tube of the electromagnetic wave wireless drilling measurement device for mining according to claim 3 is characterized in that: The hexagonal rotating head (6) is rotatably connected to the outer side wall of the mounting seat (3), the limiting cover (5) is welded to the outer side wall of the mounting seat (3), the outer side wall of the hexagonal rotating head (6) is welded with a side plate (7), and the outer side wall of the side plate (7) is connected to a toggle plate (10) via a hinge.

5. The probe tube of the electromagnetic wave wireless drilling measurement device for mining according to claim 4 is characterized in that: The outer side wall of the gear 2 (9) is welded with a toggle column (11), the toggle plate (10) cooperates with the toggle column (11), the outer side wall of the hexagonal turntable (6) is sleeved with a torsion spring (21), and the two ends of the torsion spring (21) respectively contact the outer side wall of the mounting seat (3) and the outer side wall of the side plate (7).

6. The probe tube of the electromagnetic wave wireless drilling measurement device for mining according to claim 2 is characterized in that: The limiting assembly comprises a positioning plate (18), a mounting plate (19), and a positioning groove (20); the positioning groove (20) is formed on the inner wall of the mounting seat (3); and the positioning plate (18) is disposed on the outer side wall of the probe body (4).

7. The probe tube of the electromagnetic wave wireless drilling measurement device for mining according to claim 6 is characterized in that: The positioning plate (18) cooperates with the positioning groove (20), the mounting plate (19) is welded to the outer side wall of the mounting seat (3), the outer side wall of the probe body (4) is sleeved with a locking cylinder (17), and the locking cylinder (17) and the mounting plate (19) are connected via a nut.