Detection device for petroleum drilling exploration

Abstract

The utility model relates to the technical field of petroleum drilling detection, and discloses a petroleum drilling exploration detection device which comprises a frame body, clamping plates are evenly distributed in the frame body, anti-skid pads are fixedly installed on the inner sides of the clamping plates, and the sides, away from the anti-skid pads, of the clamping plates are movably connected with fixing blocks through quick release assemblies. Extension rods are fixedly installed on the outer sides of the fixing blocks, the outer walls of the ends, away from the fixing blocks, of the extension rods are movably sleeved with sleeve rods, and the inner ends of the sleeve rods are fixedly connected with the outer wall of the frame body. Through the cooperation of the clamping plate, the anti-skid pad, the adjusting assembly and the quick release assembly, the clamping effect on the outer wall of the drill rod is achieved through the arrangement of the clamping plate, the problem that the drill rod slips on a thread rod in the disclosed technical content is effectively solved, the mode that the clamping plate replaces the thread rod is adopted, the contact area of the clamping plate and the drill rod is increased, and the service life of the drill rod is prolonged. Therefore, the fastening performance of the clamping plate for clamping the drill rod is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of petroleum drilling detection, specifically a kind of for petroleum drilling exploration detection device. BACKGROUND

[0002] In petroleum drilling, the rock is broken by the drilling rig driving drilling tool, and the wellbore of the prescribed depth is drilled into the ground, and the oil or gas is obtained by the oil or gas extraction machine, in order to avoid deviation during the process of moving down the drill bit, the drill bit positioning mechanism is usually needed to limit it.

[0003] However, the common drilling positioning detection equipment is produced according to the drill rod, which has limitations and cannot change with the diameter of the drill rod. In order to make the drilling positioning detection equipment applicable to drill rods of different diameters, some technologies have proposed related technical structures to assist the use of detection devices, such as a utility model patent with publication number CN216741487U, which proposes a petroleum exploration drilling positioning detection equipment. The four threaded rods are used to fix and limit the drill rod in the middle of the mounting seat, and the threaded rods can be adjusted according to the size of the drill rod, so that the device can adapt to drill rods of various sizes, and the range of use of the device is improved.

[0004] From the above-mentioned technical content, based on theory, the implementation of related technical structure is beneficial to the use of detection device for drill rods of different diameters, but the end of threaded rod is in contact with the outer wall of drill rod, so that the end of threaded rod is in contact with the outer wall of drill rod. At this time, the contact area of the end of the threaded rod with the outer wall of the drill rod is small, which will cause the drill rod to slide off the threaded rod during use, thereby affecting the fixing effect of the detection device on the drill rod. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a petroleum drilling exploration detection device, which has the advantages of reinforcing the stability of the drill rod during use, increasing the contact area of the clamping plate with the outer wall of the drill rod and improving the practicability of the detection device. The problems raised in the above background technology are solved.

[0006] The utility model provides the following technical scheme: a petroleum drilling exploration detection device, comprising a frame, the inside of the frame is uniformly distributed with clamping plate, the inner side of the clamping plate is fixedly installed with anti-skid pad, the side away from the anti-skid pad of the clamping plate is connected with fixed block through quick release assembly, the outer side of the fixed block is fixedly installed with extension rod, the outer wall of the one end of the extension rod away from the fixed block is movably sleeved with sleeve rod, and the inner end of the sleeve rod is fixedly connected with the outer wall of the frame, the inside of the extension rod is provided with adjusting assembly for adjusting the use position of the clamping plate.

[0007] Preferably, the lower end surface of the frame body is fixedly provided with a bottom plate below the sleeve rod, the inner wall of the bottom plate is threadedly sleeved with a threaded rod outside the frame body, the lower end of the threaded rod is fixedly provided with a cone, and the end of the threaded rod away from the cone is fixedly connected with a knob above the bottom plate.

[0008] Preferably, the quick release assembly comprises a spring, one end of the spring is fixedly connected with the inner wall of the fixed block, the other end of the spring is fixedly provided with a connecting block, the outer wall of the connecting block is movably sleeved with the one side of the fixed block, and the outer wall of the connecting block is uniformly provided with protrusions, and the outer wall of the end of the protrusion away from the connecting block is slidably connected with the inner wall of the fixed block.

[0009] Preferably, the inner end of the extension rod is fixedly provided with a baffle, the side of the baffle away from the extension rod is fixedly connected with the outer side of the fixed block, the outer wall of the fixed block is movably clamped with a clamping block, the inner side of the clamping block is fixedly connected with the outer wall of the clamping plate, the outer wall of the end of the extension rod away from the baffle is uniformly provided with sliding blocks, and the outer wall of the end of the sliding block away from the extension rod is slidably connected with the inner wall of the sleeve rod.

[0010] Preferably, the adjusting assembly comprises a ball screw, a ball nut and a short rod, the outer wall of the ball screw is threadedly sleeved with the inner wall of the ball nut, one end of the short rod is fixedly connected with the outer wall of the ball nut, and the other end of the short rod is fixedly connected with the inner wall of the extension rod.

[0011] Preferably, one end of the ball screw is fixedly connected with a disc, the end of the ball screw away from the disc is fixedly provided with a rotary motor, a speed reducer is arranged on the output shaft of the rotary motor, the outer wall of the rotary motor is fixedly sleeved with a machine box, one end of the machine box is fixedly connected with the outer end of the sleeve rod, the lower end surface of the machine box is fixedly provided with a support, and the end of the support away from the machine box is fixedly connected with the outer wall of the frame body.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] 1. Through the cooperation between the clamping plate, the non-slip pad, the adjusting assembly and the quick release assembly, the clamping plate is arranged, the clamping effect on the outer wall of the drill rod is realized, the problem of slipping of the drill rod in the threaded rod is solved, the clamping plate is used to replace the threaded rod, the contact area of the clamping plate and the drill rod is increased, and therefore the fastening of the clamping plate on the drill rod is improved.

[0014] 2. Through the cooperation between the clamping plate, the quick release assembly, the clamping block and the fixed block, the quick release assembly is arranged, the dismounting effect of the clamping plate and the fixed block is realized, the replacement of the clamping plate after wearing is solved, the connection relationship between the quick release assembly and the clamping block is changed, the damaged clamping plate can be replaced in time, and therefore the practicality of the clamping plate in actual use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the utility model;

[0016] Figure 2 is a top view of the utility model clamping plate;

[0017] Figure 3 is a top view of the utility model sleeve rod;

[0018] Figure 4 is a side view of the utility model quick release assembly;

[0019] Figure 5 is a sectional view of the utility model disc;

[0020] Figure 6 is the A place of the utility model Figure 5 enlarged view;

[0021] Figure 7 is a side view of the utility model engaging block;

[0022] Figure 8 is a sectional view of the utility model fixed block;

[0023] Figure 9 is the B place of the utility model Figure 8 enlarged view.

[0024] In the drawing: 1, frame; 2, clamping plate; 3, non-slip pad; 4, quick release assembly; 401, spring; 402, connecting block; 403, protruding block; 5, fixed block; 6, extension rod; 7, sleeve rod; 8, adjusting assembly; 801, ball screw; 802, ball nut; 803, short rod; 9, bottom plate; 10, threaded rod; 11, cone; 12, knob; 13, baffle; 14, sliding block; 15, engaging block; 16, disc; 17, rotary motor; 18, case; 19, support. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Please refer to Figure 1 , Figure 2 and Figure 5The utility model relates to a kind of petroleum drilling exploration detection devices, including frame 1, frame 1 is uniformly distributed with clamping plate 2 in its inside, the setting of clamping plate 2 plays to the clamping of the outer wall of drill rod, increase the contact area when the clamping of drill rod, increase the fastening after the clamping of drill rod, the inside of clamping plate 2 is fixedly installed with non-slip pad 3, the installation of non-slip pad 3 increases the friction of the contact surface of drill rod and clamping plate 2, clamping plate 2 is movably connected with fixed block 5 by quick release assembly 4 on the side away from non-slip pad 3, by the change of the connecting mode of quick release assembly 4 and fixed block 5, the replacement of clamping plate 2 can be realized, the outside of fixed block 5 is fixedly installed with extension rod 6, the movement of extension rod 6 provides power for the movement of clamping plate 2, the outer wall of the end of extension rod 6 away from fixed block 5 movably sleeved with sleeve rod 7, and the inner end of sleeve rod 7 is fixedly connected with the outer wall of frame 1, the inside of extension rod 6 is provided with adjusting assembly 8 for adjusting the use position of clamping plate 2, the setting of adjusting assembly 8 provides power for the movement of extension rod 6.

[0027] The lower end surface of frame 1 is fixedly installed with bottom plate 9 located below sleeve rod 7, the installation of bottom plate 9 plays to the support of frame 1, the inner wall of bottom plate 9 is threadedly sleeved with threaded rod 10 located outside frame 1, the connecting mode of threaded sleeving makes that threaded rod 10 can also realize its vertical movement while circumferentially rotating, the lower end of threaded rod 10 is fixedly installed with cone 11, the end of threaded rod 10 away from cone 11 is fixedly connected with knob 12 located above bottom plate 9, and knob 12 is convenient for staff to rotate threaded rod 10.

[0028] Please refer to Figure 3 、 Figure 7 and Figure 9 , quick release assembly 4 includes spring 401, one end of spring 401 is fixedly connected with the inner wall of fixed block 5, the installation of spring 401 plays to the connection of connecting block 402 and fixed block 5, the other end of spring 401 is fixedly installed with connecting block 402, and the outer wall of connecting block 402 is movably sleeved with one side of fixed block 5, the outer wall of connecting block 402 is uniformly distributed with lug 403, the sliding of lug 403 in the inside of fixed block 5, the stability of the movement of connecting block 402 in fixed block 5 is reinforced, and the outer wall of the end of lug 403 away from connecting block 402 is slidably connected with the inner wall of fixed block 5.

[0029] The inner end of extension rod 6 is fixedly installed with baffle 13, and the side of baffle 13 away from extension rod 6 is fixedly connected with the outside of fixed block 5, the outer wall of fixed block 5 is movably clamped with clamping block 15, and the inner side of clamping block 15 is fixedly connected with the outer wall of clamping plate 2, the outer wall of the end of extension rod 6 away from baffle 13 is uniformly distributed with sliding block 14, the movement of sliding block 14 in the inside of sleeve rod 7, the stability of the movement of extension rod 6 in the inside of sleeve rod 7 is reinforced, and the outer wall of the end of sliding block 14 away from extension rod 6 is slidably connected with the inner wall of sleeve rod 7.

[0030] Please refer toFigure 8 , Figure 6 and Figure 4 The adjusting assembly 8 includes a ball screw 801, a ball nut 802, and a short rod 803. The outer wall of the ball screw 801 is threadedly connected to the inner wall of the ball nut 802. The threaded connection allows the ball screw 801 to rotate circumferentially while the ball nut 802 moves horizontally. One end of the short rod 803 is fixedly connected to the outer wall of the ball nut 802, and the other end of the short rod 803 is fixedly connected to the inner wall of the extension rod 6.

[0031] One end of the ball screw 801 is fixedly connected to a disc 16, and the end of the ball screw 801 away from the disc 16 is fixedly mounted with a rotary motor 17. A reducer is provided on the output shaft of the rotary motor 17. The reducer is used to adjust the speed of the output shaft of the rotary motor 17. A housing 18 is fixedly sleeved on the outer wall of the rotary motor 17. The housing 18 protects the rotary motor 17. One end of the housing 18 is fixedly connected to the outer end of the sleeve rod 7. A bracket 19 is fixedly mounted on the lower end face of the housing 18. The end of the bracket 19 away from the housing 18 is fixedly connected to the outer wall of the frame 1.

[0032] Working principle: In use, first, move the frame 1 to the designated position. The operator holds the knob 12 and rotates the threaded rod 10. Due to the threaded connection between the threaded rod 10 and the base plate 9, the base plate 9 can move vertically while rotating circumferentially until the cone 11 is inserted below the ground. Then, adjust the positions of the clamping plates 2 in each direction according to the actual size of the drill rod, and turn on the power to the rotary motor 17. After the rotary motor 17 is turned on, it drives the rotation of the ball screw 801. Due to the threaded connection between the ball nut 802 and the ball screw 801, the ball screw 801 rotates circumferentially while driving the ball nut 802 to move horizontally. While the ball nut 802 moves, it drives the extension rod 6 to extend and retract inside the sleeve rod 7 through the connection of the short rod 803. During the movement, the slider 14 reinforces the stability of the extension rod 6 within the sleeve rod 7. Simultaneously, the extension rod 6 moves, driving the clamping plate 2 to move synchronously via the quick-release assembly 4 until the anti-slip pad 3 contacts the outer wall of the drill rod. Then, the rotary motor 17 can be turned off. Finally, the worn clamping plate 2 can be replaced promptly. Press the connecting block 402 towards the inside of the fixing block 5. At this time, the spring 401 is compressed until the connecting block 402 separates from the locking block 15. The locking block 15 can then be removed from the fixing block 5. A new clamping plate 2 can then be installed by fitting the locking block 15 onto the fixing block 5. Using the spring 401's rebound, the connecting block 402 pops out from inside the locking block 15, thus connecting the quick-release assembly 4 to the clamping plate 2 and replacing the worn clamping plate 2.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Additionally, in the accompanying drawings of this utility model, the fill patterns are merely for distinguishing layers and do not constitute any other limitation.

[0034] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for petroleum drilling exploration detection, comprising a frame (1), characterized in that: The inside of the frame (1) is uniformly distributed with clamping plate (2), the inner side of clamping plate (2) is fixedly installed with non-slip pad (3), the side of clamping plate (2) away from non-slip pad (3) is movably connected with fixed block (5) through quick release assembly (4), the outer side of fixed block (5) is fixedly installed with extension rod (6), the outer wall of one end of extension rod (6) away from fixed block (5) is movably sleeved with sleeve rod (7), and the inner end of sleeve rod (7) is fixedly connected with the outer wall of frame (1), the inside of extension rod (6) is provided with adjusting assembly (8) for adjusting the use position of clamping plate (2).

2. The device for oil drilling exploration detection according to claim 1, characterized in that: The lower end surface of the frame (1) is fixedly installed with the bottom plate (9) below the sleeve rod (7), the inner wall of the bottom plate (9) is threadedly sleeved with the threaded rod (10) outside the frame (1), the lower end of the threaded rod (10) is fixedly installed with the cone (11), and the end of the threaded rod (10) away from the cone (11) is fixedly connected with the knob (12) above the bottom plate (9).

3. The device for oil drilling exploration detection according to claim 1, characterized in that: The quick release assembly (4) comprises a spring (401), one end of the spring (401) is fixedly connected with the inner wall of the fixed block (5), the other end of the spring (401) is fixedly installed with the connecting block (402), and the outer wall of the connecting block (402) is movably sleeved with one side of the fixed block (5), the outer wall of the connecting block (402) is uniformly distributed with the protrusion (403), and the outer wall of one end of the protrusion (403) away from the connecting block (402) is slidably connected with the inner wall of the fixed block (5).

4. The device for oil drilling exploration detection of claim 1, wherein: The inner end of the extension rod (6) is fixedly installed with the baffle (13), and the side of the baffle (13) away from the extension rod (6) is fixedly connected with the outer side of the fixed block (5), the outer wall of the fixed block (5) is movably clamped with the clamping block (15), and the inner side of the clamping block (15) is fixedly connected with the outer wall of the clamping plate (2), the outer wall of one end of the extension rod (6) away from the baffle (13) is uniformly distributed with the sliding block (14), and the outer wall of one end of the sliding block (14) away from the extension rod (6) is slidably connected with the inner wall of the sleeve rod (7).

5. The device for oil drilling exploration detection of claim 1, wherein: The adjusting assembly (8) comprises a ball screw (801), a ball nut (802) and a short rod (803), the outer wall of the ball screw (801) is threadedly sleeved with the inner wall of the ball nut (802), one end of the short rod (803) is fixedly connected with the outer wall of the ball nut (802), and the other end of the short rod (803) is fixedly connected with the inner wall of the extension rod (6).

6. The device for oil drilling exploration detection according to claim 5, characterized in that: One end of the ball screw (801) is fixedly connected with the disc (16), the end of the ball screw (801) away from the disc (16) is fixedly installed with the rotary motor (17), and a speed reducer is arranged on the output shaft of the rotary motor (17), the outer wall of the rotary motor (17) is fixedly sleeved with the cabinet (18), one end of the cabinet (18) is fixedly connected with the outer end of the sleeve rod (7), the lower end surface of the cabinet (18) is fixedly installed with the support (19), and the end of the support (19) away from the cabinet (18) is fixedly connected with the outer wall of the frame (1).

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