CN219685271U - Clamp for orthorhombic calibration of directional probe - Google Patents

Abstract

The utility model relates to the field of petroleum drilling, in particular to a clamp for orthometric calibration of a directional probe, which comprises a first supporting plate; the top end of the first supporting plate is connected with a first fixing bolt in a threaded manner; the first fixing bolt penetrates through the surface of the first supporting plate; the bottom end of the first supporting plate is provided with a connecting block; the connecting block is connected with the first fixing bolt in a sliding manner; the bottom end of the first fixing bolt is connected with a second supporting plate in a threaded manner; the side wall of the connecting block is fixedly connected with a threaded rod; the middle part of the threaded rod is connected with a mounting block in a sliding manner; according to the utility model, through the structural design of the adjusting block, the operation is simple, and the installation and the disassembly of the adjusting block are convenient for the staff, so that the adjusting block is convenient for the staff to carry, and meanwhile, the directional probe tubes with different sizes and types can be clamped and fixed, so that the adjusting block is convenient for the staff to use.

Description

Clamp for orthorhombic calibration of directional probe

Technical Field

The utility model relates to the field of petroleum drilling, in particular to a clamp for orthorhombic calibration of a directional probe.

Background

In the petroleum drilling process, a directional probe tube is required to be used, and data can be clearly recorded through the directional probe tube.

In geological exploration, in order to determine the dip angle and dip azimuth of the stratum side, the dip angle and dip azimuth of a shaft and the azimuth of a downhole instrument serving as a reference mark must be continuously measured, the well path and the bit position need to be known when the secondary drilling or horizontal well drilling is carried out, so that a directional probe tube is needed to be used, errors can occur in the use process of the directional probe tube, and 2 methods for solving the errors exist, namely, correction on hardware is carried out, and the correction is carried out as much as possible so that the errors are orthogonalized; the other is to adopt a compensation method on software, in practice, even if 3 acceleration sensors and 3 fluxgate sensors are carefully calibrated, errors of installation reasons, measurement vision and the like can be avoided, deviation caused by non-orthogonality of sensitive axes cannot be avoided, and in the prior art, orthogonal calibration is carried out on the directional probe by utilizing tools such as a dovetail groove angle plate and the like.

In the prior art, in long-time use observation, the conventional directional probe clamp is inconvenient to clamp when the directional probe clamp is used because the directional probe has various sizes and models and clamps when different sizes and models are met; therefore, a fixture for orthogonal calibration of the directional probe is provided for solving the problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve at least one technical problem in the background art, the utility model provides a clamp for orthometric calibration of a directional probe.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a clamp for orthorhombic calibration of a directional probe, which comprises a first supporting plate; the top end of the first supporting plate is connected with a first fixing bolt in a threaded manner; the first fixing bolt penetrates through the surface of the first supporting plate; the bottom end of the first supporting plate is provided with a connecting block; the connecting block is connected with the first fixing bolt in a sliding manner; the bottom end of the first fixing bolt is connected with a second supporting plate in a threaded manner; the side wall of the connecting block is fixedly connected with a threaded rod; the middle part of the threaded rod is connected with a mounting block in a sliding manner; the other end of the mounting block is connected with a fixing ring in a threaded manner; the top end of the first supporting plate is connected with a second fixing bolt in a threaded manner; an adjusting block is arranged at the bottom end of the second fixing bolt; the adjusting block is connected with the second fixing bolt in a threaded manner; a third supporting plate is arranged at the other end of the adjusting block; the top end of the third supporting plate is also provided with a second fixing bolt; a fourth supporting plate is fixedly connected to the bottom end of the mounting block; the side wall of the first supporting plate is fixedly connected with a fixed block; the fixed block is also arranged on the side wall of the third supporting plate; through this design, the staff of being convenient for installs and dismantles, can also carry out the centre gripping to the directional probe of different size models simultaneously and fix.

Preferably, a connecting plate is arranged on one side of the first supporting plate; the connecting plate is also arranged on one side of the third supporting plate; a top plate is fixedly connected to the top end of the connecting plate; one side of the top plate is connected with a mounting plate in a sliding manner; a plurality of groups of cleaning brushes are fixedly connected to the side wall of the mounting plate; through the design, the surface of the directional probe can be cleaned through the cleaning brush while the directional probe is installed and detached.

Preferably, the side wall of the first supporting plate is fixedly connected with a first supporting rod; the inner side of the first supporting rod is connected with a second supporting rod in a sliding manner; a sliding groove is formed in the inner side of the second supporting rod; the inner side of the chute is fixedly connected with a first reset spring; a clamping block is fixedly connected to one end of the first reset spring; a clamping groove is formed in one side of the first supporting rod; the clamping groove is connected with the clamping block in a clamping way; the length of the clamp can be adjusted through the design, so that the clamp is convenient for workers to use.

Preferably, a limit groove is formed in the top end of the top plate; a limiting block is fixedly connected to the side wall of the mounting plate; the limiting block is connected with the limiting groove in a sliding manner; through this design, the staff of being convenient for carries out later stage clearance and change to the cleaning brush.

Preferably, the side wall of the connecting plate is fixedly connected with an inserting block; the side wall of the first supporting plate is provided with a slot; the slot is also formed in the side wall of the third supporting plate; the positions and the shapes of the slots and the plug blocks are mutually corresponding; positioning grooves are symmetrically formed in the inner side of the slot; a second reset spring is fixedly connected to the inner side of the positioning groove; one end of the second reset spring is fixedly connected with an extrusion block; a pull rod is fixedly connected to the top end of the extrusion block; through this design, the staff of being convenient for installs and dismantles the inserted block.

Preferably, a handle is fixedly connected to one side of the second support rod; the side wall of the grip is fixedly connected with a plurality of groups of anti-slip particles; the phenomenon that the hand sweat support slides off can be reduced through the design.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the adjusting block, the operation is simple, and the installation and the disassembly of the staff are convenient, so that the staff can conveniently carry the device, and meanwhile, the directional probe tubes with different sizes and types can be clamped and fixed, so that the device is convenient for the staff to use;

2. according to the utility model, through the structural design of the cleaning brush, the surface of the directional probe can be cleaned through the cleaning brush while the directional probe is installed and disassembled, so that the service life of the directional probe can be prolonged.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of a first support bar according to the present utility model;

FIG. 2 is a schematic view of a cleaning brush according to the present utility model;

FIG. 3 is a schematic view of a stopper according to the present utility model;

FIG. 4 is a schematic view of a limiting plate structure according to the present utility model;

FIG. 5 is a schematic view of a grip structure according to the present utility model;

fig. 6 is an enlarged schematic view of the structure at a in fig. 5.

In the figure: 1. a first support plate; 10. a first fixing bolt; 11. a connecting block; 12. a second support plate; 14. a second fixing bolt; 15. a third support plate; 16. a fourth support plate; 17. an adjusting block; 18. a fixed block; 19. a threaded rod; 110. a mounting block; 111. a fixing ring; 2. a connecting plate; 20. a top plate; 21. a mounting plate; 22. a cleaning brush; 3. a first support bar; 31. a second support bar; 32. a chute; 33. a first return spring; 34. a clamping block; 35. a clamping groove; 4. a limit groove; 41. a limiting block; 5. a slot; 50. inserting blocks; 51. a positioning groove; 52. extruding a block; 53. a second return spring; 54. a pull rod; 6. a grip; 61. anti-slip particles; 7. and a limiting plate.

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, 3 and 4, a fixture for orthometric calibration of a directional probe comprises a first support plate 1; the top end of the first supporting plate 1 is connected with a first fixing bolt 10 in a threaded manner; the first fixing bolt 10 penetrates through the surface of the first supporting plate 1; the bottom end of the first supporting plate 1 is provided with a connecting block 11; the connection mode of the connection block 11 and the first fixing bolt 10 is sliding connection; the bottom end of the first fixing bolt 10 is connected with a second supporting plate 12 in a threaded manner; the side wall of the connecting block 11 is fixedly connected with a threaded rod 19; the middle part of the threaded rod 19 is connected with a mounting block 110 in a sliding manner; the other end of the mounting block 110 is connected with a fixing ring 111 in a threaded manner; the top end of the first supporting plate 1 is connected with a second fixing bolt 14 in a threaded manner; the bottom end of the second fixing bolt 14 is provided with an adjusting block 17; the adjusting block 17 is connected with the second fixing bolt 14 in a threaded manner; the other end of the adjusting block 17 is provided with a third supporting plate 15; the top end of the third supporting plate 15 is also provided with a second fixing bolt 14; a fourth supporting plate 16 is fixedly connected to the bottom end of the mounting block 110; the side wall of the first supporting plate 1 is fixedly connected with a fixed block 18; the fixed block 18 is also arranged on the side wall of the third supporting plate 15; during operation, through staff's rotation first gim peg 10, thereby can assemble first backup pad 1 and second backup pad 12, when the space of centre gripping needs to be adjusted through the staff, insert the different apertures of regulating block 17 through the staff with second gim peg 14, then rotate second gim peg 14 and thereby can fix the space of adjusting, simultaneously, can install third backup pad 15 and fourth backup pad 16, after the regulation is accomplished, put into one side of fixed block 18 through the staff with directional probe, can support threaded rod 19 through connecting block 11, rotate solid fixed ring 111 through the staff, thereby drive threaded rod 19 and remove in installation piece 110, drive solid fixed ring 111 simultaneously and can slide on threaded rod 19, move through solid fixed ring 111, thereby drive solid fixed block 18 to be close to the centre, thereby can carry out the centre gripping to the probe fixedly, easy operation through this design, moreover be convenient for the staff to install and dismantle, thereby can also carry out the centre gripping to the directional probe of different sizes simultaneously, thereby the staff of being convenient for uses.

Further, as shown in fig. 1, 3 and 2, a connecting plate 2 is disposed on one side of the first supporting plate 1; the connecting plate 2 is also arranged at one side of the third supporting plate 15; a top plate 20 is fixedly connected to the top end of the connecting plate 2; a mounting plate 21 is slidably connected to one side of the top plate 20; a plurality of groups of cleaning brushes 22 are fixedly connected to the side wall of the mounting plate 21; during operation, can support roof 20 through connecting plate 2, can support through roof 20, can connect cleaning brush 22 through mounting panel 21, can clear up directional probe surface through cleaning brush 22 when installing and dismantling directional probe through this design to can improve directional probe's life.

Further, as shown in fig. 1, 3, 6 and 5, the side wall of the first support plate 1 is fixedly connected with a first support rod 3; a second supporting rod 31 is connected to the inner side of the first supporting rod 3 in a sliding manner; a sliding groove 32 is formed in the inner side of the second supporting rod 31; a first return spring 33 is fixedly connected to the inner side of the chute 32; a clamping block 34 is fixedly connected to one end of the first return spring 33; a clamping groove 35 is formed in one side of the first supporting rod 3; the clamping groove 35 is connected with the clamping block 34 in a clamping way; during operation, through the fixture block 34 is pressed to the staff, receive the extrusion force through first reset spring 33, thereby drive fixture block 34 and retract to spout 32 in, through the second bracing piece 31 of staff pulling slip in first bracing piece 3, after adjusting to suitable length, loosen fixture block 34 through the staff, then select suitable draw-in groove 35, through the reset function that utilizes the spring, thereby can be voluntarily with fixture block 34 card to draw-in groove 35 in, can adjust the length of anchor clamps through this design, thereby be convenient for the staff use.

Further, as shown in fig. 3 and fig. 2, a limiting groove 4 is formed at the top end of the top plate 20; a limiting block 41 is fixedly connected to the side wall of the mounting plate 21; the limiting block 41 is connected with the limiting groove 4 in a sliding manner; during operation, the limiting block 41 is taken out of the limiting groove 4 through a worker, so that the cleaning brush 22 can be taken out, and the cleaning brush 22 is conveniently installed and detached by the worker through the design, so that the cleaning brush 22 is conveniently cleaned and replaced in the later period by the worker.

Further, as shown in fig. 4, the side wall of the connecting plate 2 is fixedly connected with an insert 50; the side wall of the first supporting plate 1 is provided with a slot 5; the slot 5 is also formed on the side wall of the third supporting plate 15; the position and the shape of the slot 5 and the insert 50 correspond to each other; positioning grooves 51 are symmetrically formed in the inner side of the slot 5; a second return spring 53 is fixedly connected to the inner side of the positioning groove 51; an extrusion block 52 is fixedly connected to one end of the second return spring 53; a pull rod 54 is fixedly connected to the top end of the extrusion block 52; during operation, pull rod 54 is pulled by a worker, so that second reset spring 53 is driven to move in positioning groove 51, extrusion block 52 is driven to move, plug block 50 is inserted into slot 5 by the worker, pull rod 54 is loosened by the worker, extrusion block 50 is extruded and fixed by extrusion block 52 through utilizing the elasticity of the spring, and the plug block 50 is convenient to install and disassemble by the worker through the design, so that the assembly and use of the worker are facilitated.

Further, as shown in fig. 1 and 5, a grip 6 is fixedly connected to one side of the second support rod 31; the side wall of the grip 6 is fixedly connected with a plurality of groups of anti-slip particles 61; during operation, the staff is convenient to take through the handle 6, the hand friction force can be increased through the anti-slip particles 61, the phenomenon that the hand sweats to support the landing can be reduced through the design, and meanwhile, the comfort can be improved.

Further, as shown in fig. 4, the side wall of the slot 5 is symmetrically and fixedly connected with a limiting plate 7; the limiting plate 7 is obliquely arranged; during operation, can play spacing effect through limiting plate 7, in the plug 50 inserts slot 5 of being convenient for, can play spacing effect through this design to the staff of being convenient for installs plug 50.

The working principle is that the first fixing bolt 10 is rotated by a worker, so that the first supporting plate 1 and the second supporting plate 12 can be assembled, when the space for clamping is required to be adjusted by the worker, the second fixing bolt 14 is inserted into different apertures of the adjusting block 17 by the worker, then the second fixing bolt 14 is rotated, so that the adjusted space can be fixed, meanwhile, the third supporting plate 15 and the fourth supporting plate 16 can be installed, after the adjustment is finished, the directional probe tube is put into one side of the fixing block 18 by the worker, the threaded rod 19 can be supported by the connecting block 11, the threaded rod 19 is driven to move in the mounting block 110 by the worker, meanwhile, the fixing ring 111 is driven to slide on the threaded rod 19, the fixing block 18 is driven to approach to the middle by the fixing ring 111, so that the probe tube can be clamped and fixed, the top plate 20 can be supported through the connecting plate 2, the cleaning brush 22 can be connected through the top plate 20, the surface of the directional probe tube can be cleaned through the cleaning brush 22, the clamping block 34 is pressed by a worker, the clamping block 34 is driven to retract into the sliding groove 32 through the extrusion force received by the first reset spring 33, the second support rod 31 is pulled by the worker to slide in the first support rod 3, after the proper length is adjusted, the clamping block 34 is released by the worker, then the proper clamping groove 35 is selected, the clamping block 34 can be automatically clamped into the clamping groove 35 through the reset function of the spring, the limiting block 41 is taken out from the limiting groove 4 through the worker, the cleaning brush 22 can be taken out, the second reset spring 53 is driven to move in the positioning groove 51 through the pulling of the pull rod 54 by the worker, thereby drive extrusion piece 52 and remove, insert the plug 50 in slot 5 through the staff, the staff unclamps pull rod 54, through utilizing the elasticity of spring to can drive extrusion piece 52 and extrude fixedly to plug 50, be convenient for the staff through handle 6 take, can increase hand frictional force through anti-skidding granule 61, can play spacing effect through limiting plate 7, be convenient for plug 50 insert in slot 5.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The fixture for orthometric calibration of the directional probe comprises a first supporting plate (1); the method is characterized in that: the top end of the first supporting plate (1) is connected with a first fixing bolt (10) in a threaded manner; the first fixing bolt (10) penetrates through the surface of the first supporting plate (1); the bottom end of the first supporting plate (1) is provided with a connecting block (11); the connecting block (11) is connected with the first fixing bolt (10) in a sliding manner; the bottom end of the first fixing bolt (10) is connected with a second supporting plate (12) in a threaded manner; the side wall of the connecting block (11) is fixedly connected with a threaded rod (19); the middle part of the threaded rod (19) is connected with a mounting block (110) in a sliding manner; the other end of the mounting block (110) is connected with a fixing ring (111) in a threaded manner; the top end of the first supporting plate (1) is connected with a second fixing bolt (14) in a threaded manner; an adjusting block (17) is arranged at the bottom end of the second fixing bolt (14); the adjusting block (17) is connected with the second fixing bolt (14) in a threaded manner; the other end of the adjusting block (17) is provided with a third supporting plate (15); the top end of the third supporting plate (15) is also provided with a second fixing bolt (14); the bottom end of the mounting block (110) is fixedly connected with a fourth supporting plate (16); the side wall of the first supporting plate (1) is fixedly connected with a fixed block (18); the fixed block (18) is also arranged on the side wall of the third supporting plate (15).

2. A fixture for orthometric calibration of a directional probe as defined in claim 1, wherein: a connecting plate (2) is arranged on one side of the first supporting plate (1); the connecting plate (2) is also arranged on one side of the third supporting plate (15); a top plate (20) is fixedly connected to the top end of the connecting plate (2); one side of the top plate (20) is connected with a mounting plate (21) in a sliding manner; the side wall of the mounting plate (21) is fixedly connected with a plurality of groups of cleaning brushes (22).

3. A fixture for orthometric calibration of a directional probe as defined in claim 2, wherein: the side wall of the first supporting plate (1) is fixedly connected with a first supporting rod (3); the inner side of the first supporting rod (3) is connected with a second supporting rod (31) in a sliding way; a chute (32) is formed in the inner side of the second supporting rod (31); a first reset spring (33) is fixedly connected to the inner side of the sliding groove (32); one end of the first reset spring (33) is fixedly connected with a clamping block (34); a clamping groove (35) is formed in one side of the first supporting rod (3); the clamping groove (35) is connected with the clamping block (34) in a clamping way.

4. A fixture for orthometric calibration of a directional probe as defined in claim 3, wherein: a limit groove (4) is formed in the top end of the top plate (20); a limiting block (41) is fixedly connected to the side wall of the mounting plate (21); the limiting block (41) is connected with the limiting groove (4) in a sliding mode.

5. The fixture for orthometric calibration of a directional probe as recited in claim 4, wherein: the side wall of the connecting plate (2) is fixedly connected with an inserting block (50); a slot (5) is formed in the side wall of the first supporting plate (1); the slot (5) is also arranged on the side wall of the third supporting plate (15); the positions and the shapes of the slots (5) and the inserting blocks (50) are mutually corresponding; positioning grooves (51) are symmetrically formed in the inner side of the slot (5); a second reset spring (53) is fixedly connected to the inner side of the positioning groove (51); one end of the second reset spring (53) is fixedly connected with an extrusion block (52); a pull rod (54) is fixedly connected to the top end of the extrusion block (52).

6. The fixture for orthometric calibration of a directional probe according to claim 5, wherein: one side of the second supporting rod (31) is fixedly connected with a handle (6); the side wall of the handle (6) is fixedly connected with a plurality of groups of anti-slip particles (61).