An intelligent high-speed transmission wireless inclinometer while drilling

By setting the side axes on the segments and using the design of lifting components and driving components, the problem of manually being unable to be placed in the inclined measuring tube during measurement is solved, and flexible connections of segments and simplification of measurement is achieved.

CN118979731BActive Publication Date: 2025-03-14CHENGDU ZIJING ENERGY TECH CO LTD
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Patent Information

Application Number
CN202411404401.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-03-14
Estimated Expiration
2044-10-09

AI Technical Summary

Technical Problem

When measuring, the existing segmental displacement meter needs to be spliced ​​outside the inclined tube first, and then inserted into the inclined tube, resulting in manual inability to put it into the inclined tube when there are too many segment connections, which increases the complexity of measurement.

Method used

An intelligent high-speed transmission wireless drilling inclinometer is designed. By setting the side shaft on the segment and using the lifting assembly and driving assembly, the lifting and movement of the side shaft is realized, allowing the segments to connect multiple segments together while putting them into the inclinometer tube.

Benefits of technology

There is no need to connect all segments together first, nor to use hoisting equipment, simplifying the measurement process and improving efficiency and safety.

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Abstract

The present invention discloses an intelligent high-speed transmission wireless inclinometer while drilling, which specifically relates to the field of inclinometers. The inclinometer while drilling includes a mounting seat and multiple segments. Adjacent segments are connected and fixed by rigid connectors. Side shafts are fixedly connected to both sides of the upper ends of the segments. Lifting components are arranged on both sides of the upper part of the mounting seat. The lifting components include a supporting block 1. A groove 1 is provided at one end of the supporting block 1 close to the middle of the mounting seat. The groove 1 is used to support the side shaft. A supporting component is arranged below the lifting component inside the mounting seat. The present invention arranges side shafts on the segments, first supports the side shafts by the lifting component, then drives the supporting component to move upward by the driving component, and transfers the side shaft supported by the lifting component to the supporting component for support. In this way, when the supporting component moves downward, the segments can be driven to move downward into the inclinometer tube, so that the inclinometer while drilling can be placed into the inclinometer tube while connecting multiple segments together.
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Description

Technical Field

[0001] The present invention relates to the technical field of inclinometers, and more specifically, to an intelligent high-speed transmission wireless while-drilling inclinometer. Background Art

[0002] Inclinometer while drilling is an instrument used to measure the horizontal displacement of deep soil. It is mainly used in artificial construction drilling, foundation pit excavation, slope, oil field logging, etc. The inclinometer buries an inclinometer tube on the structure to be observed, puts the inclinometer into the inclinometer tube, measures section by section, and converts the horizontal displacement according to the length and angle change of the inclinometer. It is used to analyze the safety and stability of the project process and ensure the long-term stable operation of the project.

[0003] Inclinometers are divided into four types: guide wheel inclinometer, fixed inclinometer, array displacement meter and segment displacement meter. The segment displacement meter can flexibly splice the length and can automatically monitor and warn online. It is the most advanced inclinometer. The segment displacement meter adopts a single segment splicing method. Its structure mainly includes a wellhead fixed cover, segments, connectors, and a central fixed claw. The segments are connected by connectors.

[0004] When measuring, the segment displacement meter adopts the method of measuring after splicing, that is, it is necessary to splice the required length outside the inclinometer tube first, and then insert it into the inclinometer tube. The connectors are divided into rigid connectors and flexible connectors. For flexible connectors, after splicing, several people can put each segment into the inclinometer tube one by one, while for rigid connectors, after splicing, it is a rigid whole, which needs to be erected to be put into the inclinometer tube. If the number of segment connections is too large, it cannot be completed manually, and it needs to be hoisted into the inclinometer tube by hoisting equipment, which makes the measurement complicated. Summary of the invention

[0005] The present invention provides an intelligent high-speed transmission wireless inclinometer while drilling, and aims to solve the problem that when measuring, the existing segmental displacement meter needs to be spliced ​​to the required length outside the inclinometer tube and then inserted into the inclinometer tube. For rigid connectors, if the number of segment connections is too large, it is impossible to manually put them into the inclinometer tube.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an intelligent high-speed transmission wireless downhole inclinometer, comprising a mounting seat and a plurality of segments, adjacent segments are connected and fixed by rigid connectors, and side shafts are fixedly connected to both sides of the upper ends of the segments; lifting assemblies are arranged on both sides of the upper part of the mounting seat, the lifting assemblies include a supporting block 1, and a groove 1 is provided at one end of the supporting block 1 close to the middle of the mounting seat, and the groove 1 is used to support the side shaft; a supporting assembly is arranged inside the mounting seat below the supporting assembly, and the supporting assembly includes a moving frame, a circular ring is arranged on the moving frame, and supporting blocks 2 are fixedly connected to both sides of the circular ring, and a groove 2 is provided at the upper end of the supporting block 2, and the groove 2 is used to support the side shaft; a driving assembly is installed on the mounting seat, and the driving assembly is used to drive the moving frame to move vertically.

[0007] In a preferred embodiment, the lifting assembly also includes a vertical rod and a mounting tube. The upper end of the vertical rod is fixedly connected to the mounting seat. The mounting tube is hinged at the lower end of the vertical rod. The support block is installed on the mounting tube. The side of the bottom of the vertical rod away from the support block is fixedly connected to a limiting block. The limiting block is arranged to fit the upper surface of the mounting tube.

[0008] In a preferred embodiment, one end of the support block 1 is slidably disposed inside the mounting tube 1, an elastic component 1 is disposed inside the mounting tube 1, and both ends of the elastic component 1 are respectively pressed against the mounting tube 1 and the support block 1.

[0009] In a preferred embodiment, arc grooves are provided on both sides of the upper surface of the movable frame, and sliders are fixedly connected on both sides of the bottom of the movable frame. The two sliders slide inside the two arc grooves respectively, and elastic components three are provided inside the two arc grooves, and the two ends of the elastic component three are respectively pressed against the slider and the side walls of the end of the arc groove.

[0010] In a preferred embodiment, a mounting cylinder 2 is fixedly connected to the bottom of one of the support blocks 2, and a guide shaft is movably inserted into one end of the mounting cylinder 2 away from the middle of the mounting seat, and an elastic component 2 is arranged inside the mounting cylinder 2, and the two ends of the elastic component 2 are respectively pressed with the ends of the mounting cylinder 2 and the guide shaft, and the lower side of the inner side wall of the mounting seat has an inclined surface, and the lower side of the inclined surface has a vertical surface, and an inclined groove corresponding to the guide shaft is opened on the vertical surface.

[0011] In a preferred embodiment, the driving assembly includes a screw and a power component, the screw is vertically installed on the mounting seat, the output end of the power component is connected to the bottom end of the screw through a bevel gear set, one end of the movable frame is threadedly connected to the screw, a guide rod is vertically installed on one side of the mounting seat, and the other end of the movable frame is movably sleeved on the guide rod.

[0012] In a preferred embodiment, a central fixing claw is provided at a position of the segment located at the lower side of the rigid connecting member, and the central fixing claw includes two annular members, and a plurality of elastic sheets are connected to the circumferential position between the two annular members, and the two annular members are both sleeved on the segment, and one of the annular members is rotatably connected to the segment.

[0013] In a preferred embodiment, a guide assembly is arranged above one of the lifting assemblies, and the guide assembly includes a connecting rod, which is fixedly connected to the mounting seat, and an L-shaped rod is hinged at one end of the connecting rod close to the middle of the mounting seat through a torsion spring, and a ball head is installed at the end of the L-shaped rod away from the connecting rod.

[0014] In a preferred embodiment, the inclinometer while drilling further includes a wellhead fixing cover, which is connected and fixed to an uppermost segment via a rigid connector, and side openings are provided on both sides of the wellhead fixing cover.

[0015] In a preferred embodiment, an inclination sensor is disposed inside the segment, and the inclination sensor communicates with the intelligent controller via a Bluetooth module.

[0016] The technical effects and advantages of the present invention are as follows: the present invention arranges a side shaft on the segment, first supports the side shaft through a lifting assembly, then drives the supporting assembly to move upward through a driving assembly, and transfers the side shaft supported by the lifting assembly to the supporting assembly for support. In this way, when the supporting assembly moves downward, the segment can be driven to move downward into the inclinometer tube, so that the while-drilling inclinometer can be placed in the inclinometer tube while connecting multiple segments together. Compared with the existing technology, there is no need to connect all the segments together first, and no need to use lifting equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The overall structure of the present invention is shown in FIG. Figure 1 .

[0018] Figure 2 The overall structure of the present invention is shown in FIG. Figure 2 .

[0019] Figure 3 It is a cross-sectional view of the present invention.

[0020] Figure 4 It is a schematic diagram of the internal structure of the present invention.

[0021] Figure 5 For the present invention Figure 3 A magnified view of the local structure at point A.

[0022] Figure 6 For the present invention Figure 3 A magnified view of the local structure at point B in the middle.

[0023] Figure 7 It is a schematic structural diagram of the supporting assembly of the present invention.

[0024] Figure 8 It is an exploded view of the supporting assembly of the present invention.

[0025] Fig. 9 It is a structural schematic diagram of the lifting assembly of the present invention.

[0026] Fig.10 It is a schematic structural diagram of the central fixing claw and the guide assembly of the present invention.

[0027] Fig.11 It is a schematic diagram of the structure of the segment of the present invention installed in the guide assembly.

[0028] The reference numerals are: 1, mounting seat; 11, inclined plane; 12, vertical plane; 13, inclined groove; 2, segment; 21, rigid connector; 22, side shaft; 23, central fixing claw; 231, annular member; 232, elastic sheet; 24, wellhead fixing cover; 241, side opening; 3, lifting assembly; 31, supporting block 1; 311, groove 1; 32, vertical rod; 321, limiting block; 33, mounting cylinder 1; 34, elastic member 1; 4, supporting assembly; 41, Mobile frame; 411, arc groove; 412, avoidance groove; 42, circular ring; 421, support block 2; 422, groove 2; 423, slider; 43, mounting cylinder 2; 44, elastic component 2; 45, guide shaft; 46, elastic component 3; 5, driving assembly; 51, screw rod; 52, power component; 53, bevel gear set; 54, guide rod; 6, guide assembly; 61, connecting rod; 62, L-shaped rod; 63, ball head; 7, guide rod; 8, inclinometer tube. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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.

[0030] Refer to the instruction manual Figure 1-Figure 11, an intelligent high-speed transmission wireless inclinometer while drilling, comprising a mounting seat 1 and a plurality of segments 2, adjacent segments 2 are connected and fixed by rigid connectors 21, and side shafts 22 are fixedly connected to both sides of the upper ends of the segments 2; lifting components 3 are arranged on both sides of the upper part of the mounting seat 1, the lifting components 3 include a supporting block 31, and a groove 311 is provided at one end of the supporting block 31 close to the middle of the mounting seat 1, and the groove 311 is used to support the side shaft 22; a supporting component 4 is arranged below the lifting component 3 in the mounting seat 1, and the supporting component 4 includes a moving frame 41, and a circular ring 42 is arranged on the moving frame 41, and supporting blocks 421 are fixedly connected to both sides of the circular ring 42, and a groove 422 is provided at the upper end of the supporting block 421, and the groove 422 is used to support the side shaft 22; a driving component 5 is installed on the mounting seat 1, and the driving component 5 is used to drive the moving frame 41 to move vertically.

[0031] In the above technical solution, if Figure 1-Figure 4 and Figure 6 , Fig. 9 As shown, the lifting assembly 3 also includes a vertical rod 32 and a mounting tube 33. The upper end of the vertical rod 32 is fixedly connected to the mounting seat 1, and the mounting tube 33 is hinged at the lower end of the vertical rod 32. The support block 31 is installed on the mounting tube 33. The side of the bottom of the vertical rod 32 away from the support block 31 is fixedly connected to a limiting block 321, and the limiting block 321 is arranged to fit the upper surface of the mounting tube 33.

[0032] It should be noted that a torsion spring is provided at the hinged position of the vertical rod 32 and the mounting cylinder 33, and the torsion spring is used to rotate the mounting cylinder 33 downward to reset. The limit block 321 limits the position of the mounting cylinder 33 so that the mounting cylinder 33 can only rotate downward to a horizontal position.

[0033] Furthermore, if Figure 1-Figure 2 As shown, the driving assembly 5 includes a screw rod 51 and a power component 52. The screw rod 51 is vertically installed on the mounting base 1. The output end of the power component 52 is connected to the bottom end of the screw rod 51 through a bevel gear set 53. One end of the movable frame 41 is threadedly connected to the screw rod 51. A guide rod 54 is vertically installed on one side of the mounting base 1. The other end of the movable frame 41 is movably sleeved on the guide rod 54.

[0034] It should be noted that the power component 52 is a motor, and the bevel gear set 53 is composed of two bevel gears. The power component 52 drives the screw rod 51 to rotate forward and reverse through the bevel gear set 53, thereby driving the moving frame 41 to move in the vertical direction, and the guide rod 54 guides the moving frame 41.

[0035] Furthermore, if Figure 7 and Figure 8As shown, arc grooves 411 are provided on both sides of the upper surface of the movable frame 41, and sliders 423 are fixedly connected on both sides of the bottom of the movable frame 41. The two sliders 423 slide inside the two arc grooves 411 respectively, and elastic components 46 are provided inside the two arc grooves 411. The two ends of the elastic component 46 are pressed against the side walls of the sliders 423 and the ends of the arc grooves 411 respectively.

[0036] Furthermore, a mounting cylinder 43 is fixedly connected to the bottom of one of the support blocks 421, and a guide shaft 45 is movably inserted into one end of the mounting cylinder 43 away from the middle of the mounting seat 1. An elastic component 44 is arranged inside the mounting cylinder 43, and the two ends of the elastic component 44 are respectively pressed with the ends of the mounting cylinder 43 and the guide shaft 45. The lower side of the inner wall of the mounting seat 1 has an inclined surface 11, and the lower side of the inclined surface 11 has a vertical surface 12, and the vertical surface 12 is provided with an inclined groove 13 corresponding to the guide shaft 45.

[0037] It should be noted that when the moving frame 41 moves from top to bottom, the end of the guide shaft 45 first contacts the inclined surface 11, so that the guide shaft 45 moves toward the inner side of the second installation cylinder 43, and then the guide shaft 45 contacts the vertical surface 12. During this process, the relative position of the guide shaft 45 and the second installation cylinder 43 is stationary. When the moving frame 41 moves to the bottom position, the guide shaft 45 enters the interior of the inclined groove 13. When the moving frame 41 moves upward, the moving frame 41 moves upward along the second installation cylinder 43. Since the second installation cylinder 43 is inclined, the guide shaft 45 will move obliquely upward, so that the guide shaft 45 drives the ring 42 to rotate by an angle through the second installation cylinder 43. During this process, the slider 423 slides inside the arc groove 411, and the elastic component 3 46 is compressed. When the guide shaft 45 is separated from the inclined groove 13, the ring 42 is reversed and reset under the action of the elastic component 3 46. Among them, the elastic component 2 44 and the elastic component 3 46 are both compression springs.

[0038] In this embodiment, the implementation method is specifically as follows:

[0039] (1) First, the worker places the mounting base 1 at the upper end of the inclinometer tube 8 .

[0040] (2) Then, the staff first connects the two segments 2 together through the rigid connector 21, and then places them inside the mounting seat 1, so that the side shaft 22 is located inside the groove 1 311, so that the groove 1 311 supports the side shaft 22. Figure 3 shown.

[0041] (3) Secondly, the driving assembly 5 drives the movable frame 41 and the ring 42 to move upward. During this process, the upper end of the support block 2 421 contacts the support block 1 31 and pushes the support block 1 31 and the mounting cylinder 1 33 to rotate upward until the side shaft 22 is disengaged from the groove 1 311. When the side shaft 22 is disengaged from the groove 1 311, the side shaft 22 will fall into the groove 2 422 and be supported by the groove 2 422.

[0042] (4) Then, the driving assembly 5 drives the moving frame 41 and the ring 42 to move downward. At this time, the segment 2 also moves downward synchronously under the action of gravity. When the moving frame 41 moves to the lower side of the mounting seat 1, the end of the guide shaft 45 first contacts the inclined surface 11, so that the guide shaft 45 moves toward the inner side of the mounting cylinder 2 43, and then the guide shaft 45 contacts the vertical surface 12. During the contact with the vertical surface 12, the side shaft 22 on the upper segment 2 enters the groove 1 311 and is supported by the groove 1 311. At this time, the moving frame 41 moves downward again, the groove 2 422 will be out of contact with the side shaft 22, and finally the guide shaft 45 will be out of contact with the vertical surface 12 and enter the inside of the inclined groove 13.

[0043] (5) Then, the driving assembly 5 drives the moving frame 41 to move upward, and the guide shaft 45 moves obliquely upward along the inclined groove 13. The guide shaft 45 drives the ring 42 to rotate at an angle through the mounting cylinder 43. The purpose of the rotation angle is to make the support block 421 and the side shaft 22 staggered to prevent the support block 421 from colliding with the side shaft 22 during the upward movement.

[0044] (6) Finally, the staff connects another segment 2 to the uppermost segment 2 through the rigid connector 21 and repeats the above process (3) to (5). Then, the segment 2 can be sent downward into the inclinometer casing 8 for a certain distance. The operation is repeated until the required number of segments 2 are sent into the interior of the inclinometer casing 8.

[0045] The above technical solution is to set a side shaft 22 on the segment 2, first support the side shaft 22 through the lifting assembly 3, and then drive the supporting assembly 4 to move upward through the driving assembly 5, and transfer the side shaft 22 supported by the lifting assembly 3 to the supporting assembly 4 for support. In this way, when the supporting assembly 4 moves downward, it can drive the segment 2 to move downward into the inclinometer tube 8, so that the while drilling inclinometer can be placed in the inclinometer tube 8 while connecting multiple segments 2 together. Compared with the current technology, there is no need to connect all the segments 2 together first, and there is no need to use lifting equipment.

[0046] like Figure 8 As shown, avoidance grooves 412 are provided on both sides of the moving frame 41 to prevent the moving frame 41 from hitting the lifting assembly 3 when moving upward.

[0047] Refer to the instruction manual Figure 3 and Figure 6 In the process of the movable frame 41 moving upward, the support block 421 pushes the support block 31 upward, so that the support block 31 and the mounting cylinder 33 rotate upward, so that the side shaft 22 can be separated from the groove 311 and fall into the interior of the groove 422. In the process of the supporting assembly 4 moving downward, the end of the mounting cylinder 43 will be against the side wall of the support block 421. In the process of the supporting assembly 4 moving downward, it will encounter greater resistance or even get stuck. Therefore, the following technical solution is proposed. Specifically, one end of the support block 31 is slidably arranged in the interior of the mounting cylinder 33, and an elastic component 34 is arranged in the interior of the mounting cylinder 33. The two ends of the elastic component 34 are respectively pressed against the mounting cylinder 33 and the support block 31.

[0048] Through the above arrangement, when the end of the support block 1 31 presses against the side wall of the support block 2 421 during the downward movement of the support assembly 4, the support block 2 421 will press the support block 1 31 toward the inner side of the installation tube 1 33, so that the support assembly 4 will not encounter large resistance or get stuck when moving downward. The elastic component 1 34 is a compression spring.

[0049] Refer to the instruction manual Figure 3 and Figure 6 A central fixing claw 23 is provided at the position of the segment 2 located at the lower side of the rigid connecting member 21. The central fixing claw 23 includes two annular members 231. A plurality of elastic sheets 232 are connected to the circumferential position between the two annular members 231. Both the two annular members 231 are sleeved on the segment 2, and one of the annular members 231 is rotatably connected to the segment 2.

[0050] It should be noted that if the number of segments 2 is large, their deadweight is relatively large, so the central fixing claw 23 is designed. After the segment 2 is placed in the inclinometer tube 8, the elastic sheet 232 presses against the inner wall of the inclinometer tube 8 to provide a certain support force for the segment 2, such as Fig.11 shown.

[0051] Furthermore, since the central fixing claw 23 needs to be supported by the side wall of the inclinometer tube 8, the distance between the ends of the two side shafts 22 can only be smaller than the maximum outer diameter of the central fixing claw 23. During the installation process, the position of the elastic sheet 232 is uncertain, that is, when the segment 2 moves downward, the elastic sheet 232 may or may not collide with the support block 1 31. If a collision occurs, it may cause the problem of being unable to move downward. Therefore, the following technical solution is proposed, specifically, as follows: Figure 2-Figure 4 and Fig.10As shown, a guide assembly 6 is arranged above one of the lifting assemblies 3, and the guide assembly 6 includes a connecting rod 61, and the connecting rod 61 is fixedly connected to the mounting seat 1. An end of the connecting rod 61 close to the middle of the mounting seat 1 is hinged with an L-shaped rod 62 through a torsion spring, and an end of the L-shaped rod 62 away from the connecting rod 61 is installed with a ball head 63.

[0052] like Fig.10 As shown, the space between adjacent elastic sheets 232 is opposite to the ball head 63. In this position, the elastic sheet 232 will not collide with the support block 31, but when the elastic sheet 232 is opposite to the ball head 63, a collision will occur. When the elastic sheet 232 is opposite to the ball head 63, when the supporting assembly 4 drives the segment 2 to move downward, the central fixed claw 23 also moves downward, and the elastic sheet 232 will contact and squeeze the ball head 63. Since the elastic sheet 232 is in a protruding state and due to the setting of the L-shaped rod 62, the ball head 63 will rotate to one side, and a rubber sleeve can be coated on the surface of the ball head 63 to increase the friction between the elastic sheet 232 and the elastic sheet 232. When the ball head 63 rotates, it will push the elastic sheet 232 to rotate an angle, thereby achieving the purpose of guiding the position of the elastic sheet 232, that is, making the elastic sheet 232 no longer directly opposite the ball head 63, so as to avoid the collision of the elastic sheet 232 with the support block 31 during the downward movement.

[0053] like Figure 4 As shown, a guide rod 7 is provided directly below the guide assembly 6 . After the guide assembly 6 guides the elastic sheet 232 , the guide rod 7 further corrects its position, that is, the guide rod 7 passes through the space between the two elastic sheets 232 .

[0054] Refer to the instruction manual Fig.11 The inclinometer while drilling also includes a wellhead fixing cover 24 , which is connected and fixed to the uppermost segment 2 through a rigid connector 21 , and side openings 241 are provided on both sides of the wellhead fixing cover 24 .

[0055] It should be noted that after the last segment 2 is driven downward by the supporting assembly 4 , the staff can connect the wellhead fixed cover 24 to the upper end of the segment 2 . The purpose of setting the side opening 241 is to avoid the supporting block 2 421 .

[0056] Furthermore, a tilt sensor is provided inside the segment 2, and the tilt sensor communicates with the intelligent controller via a Bluetooth module to achieve wireless transmission, wherein the tilt sensor adopts a built-in micro-electromechanical MEMS tilt sensor.

[0057] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An intelligent high-speed transmission wireless inclinometer while drilling, characterized by: It comprises a mounting seat (1) and a plurality of segments (2), wherein adjacent segments (2) are connected and fixed via rigid connectors (21), and side shafts (22) are fixedly connected to both sides of the upper ends of the segments (2); Lifting assemblies (3) are provided on both sides of the upper part of the mounting seat (1), and the lifting assembly (3) comprises a supporting block (31), and a groove (311) is provided at one end of the supporting block (31) close to the middle of the mounting seat (1), and the groove (311) is used to support the side shaft (22); A supporting assembly (4) is arranged inside the mounting seat (1) below the lifting assembly (3), and the supporting assembly (4) comprises a moving frame (41), a circular ring (42) is arranged on the moving frame (41), and two supporting blocks (421) are fixedly connected on both sides of the circular ring (42), and a groove (422) is provided at the upper end of the supporting block (421), and the groove (422) is used to support the side shaft (22); A driving assembly (5) is mounted on the mounting seat (1), and the driving assembly (5) is used to drive the moving frame (41) to move vertically; The lifting assembly (3) further comprises a vertical rod (32) and a mounting tube (33), wherein the upper end of the vertical rod (32) is fixedly connected to the mounting seat (1), the mounting tube (33) is hinged to the lower end of the vertical rod (32), the support block (31) is mounted on the mounting tube (33), and a limiting block (321) is fixedly connected to the side of the bottom of the vertical rod (32) away from the support block (31), and the limiting block (321) is arranged to fit the upper surface of the mounting tube (33); Arc grooves (411) are provided on both sides of the upper surface of the movable frame (41), and sliders (423) are fixedly connected to both sides of the bottom of the movable frame (41), and the two sliders (423) slide inside the two arc grooves (411) respectively, and elastic components (46) are provided inside the two arc grooves (411), and the two ends of the elastic component (46) are respectively pressed against the side walls of the sliders (423) and the ends of the arc grooves (411); The bottom of one of the second support blocks (421) is fixedly connected to a second mounting tube (43); one end of the second mounting tube (43) away from the middle of the mounting seat (1) is movably connected to a guide shaft (45); an elastic component (44) is arranged inside the second mounting tube (43); the two ends of the second elastic component (44) are respectively pressed against the ends of the second mounting tube (43) and the guide shaft (45); the lower side of the inner wall of the mounting seat (1) has an inclined surface (11); the lower side of the inclined surface (11) has a vertical surface (12); and the vertical surface (12) is provided with an inclined groove (13) corresponding to the guide shaft (45).

2. The intelligent high-speed transmission wireless inclinometer while drilling according to claim 1, characterized in that: One end of the support block 1 (31) is slidably arranged inside the installation tube 1 (33), and an elastic component 1 (34) is arranged inside the installation tube 1 (33). The two ends of the elastic component 1 (34) are respectively pressed against the installation tube 1 (33) and the support block 1 (31).

3. The intelligent high-speed transmission wireless inclinometer while drilling according to claim 1, characterized in that: The driving assembly (5) comprises a screw rod (51) and a power component (52); the screw rod (51) is vertically mounted on the mounting seat (1); the output end of the power component (52) is transmission-connected to the bottom end of the screw rod (51) via a bevel gear set (53); one end of the moving frame (41) is threadedly connected to the screw rod (51); a guide rod (54) is vertically mounted on one side of the mounting seat (1); and the other end of the moving frame (41) is movably sleeved on the guide rod (54).

4. The intelligent high-speed transmission wireless inclinometer while drilling according to claim 1, characterized in that: The segment (2) is provided with a central fixing claw (23) at a position located below the rigid connecting member (21); the central fixing claw (23) comprises two annular members (231); a plurality of elastic sheets (232) are connected at a circumferential position between the two annular members (231); the two annular members (231) are both sleeved on the segment (2), and one of the annular members (231) is rotatably connected to the segment (2).

5. The intelligent high-speed transmission wireless inclinometer while drilling according to claim 4, characterized in that: A guide assembly (6) is arranged above one of the lifting assemblies (3), and the guide assembly (6) comprises a connecting rod (61), and the connecting rod (61) is fixedly connected to the mounting seat (1), and one end of the connecting rod (61) close to the middle of the mounting seat (1) is hinged with an L-shaped rod (62) through a torsion spring, and the end of the L-shaped rod (62) away from the connecting rod (61) is installed with a ball head (63).

6. The intelligent high-speed transmission wireless inclinometer while drilling according to claim 1, characterized in that: The inclinometer while drilling also includes a wellhead fixing cover (24), wherein the wellhead fixing cover (24) is connected and fixed to the uppermost segment (2) via a rigid connector (21), and side openings (241) are provided on both sides of the wellhead fixing cover (24).

7. The intelligent high-speed transmission wireless inclinometer while drilling according to claim 1, characterized in that: An inclination sensor is arranged inside the segment (2), and the inclination sensor communicates with the intelligent controller via a Bluetooth module.

Citation Information

Patent Citations

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    CN118347467A

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    CN209541736U