CN217033762U - Drill bit detection device for oil field drilling - Google Patents

Abstract

The utility model relates to the field of drill bit detection, in particular to a drill bit detection device for oil field drilling, which comprises a base and clamping assemblies, wherein a first sliding table is slidably mounted at the top end of the base, a second sliding table is slidably mounted at the top end of the first sliding table, two clamping assemblies are fixedly mounted on the upper surface of the second sliding table, each clamping assembly comprises a supporting plate, the two supporting plates are fixedly mounted at the top end of the second sliding table, a transverse push rod is movably arranged on each supporting plate in a penetrating manner, a frame plate is rotatably mounted at one end of each transverse push rod, and a clamping seat plate is fixedly mounted on each frame plate. This device is provided with can the pivoted centre gripping subassembly, not only can stabilize the centre gripping to it through two centre gripping subassemblies, can overturn the drill bit easily moreover, and the upset drill bit can be adjusted its bottom to the below of ultrasonic flaw detector, ensures to carry out all-round detection to the drill bit, has reduced the degree of difficulty of drill bit upset, greatly reduced the degree of difficulty of drill bit detection operation.

Description

Drill bit detection device for oil field drilling

Technical Field

The utility model relates to the field of drill bit detection, in particular to a drill bit detection device for oil field drilling.

Background

Need drill in the oil field area among the oil development process, because the soil property in oil field area is complicated, the inside a large amount of rocks that also can exist of soil, need face complicated environment at the drilling in-process drill bit, in order to guarantee that the drill bit can last the efficient and carry out the drilling operation, need before the drilling operation begins, use ultrasonic flaw detector to carry out the harmless detection inspection to the drill bit, ensure that the drill bit can not harm the probability that the reduction drill bit touched the rock.

Traditional drill bit detection device for oil field well drilling is in actual use, carry out scanning detection to placing subaerial drill bit by the handheld ultrasonic flaw detector of staff usually, if need carry out all-round the detection to it, then need the staff manual to overturn the drill bit, just can survey its part with ground contact, because the drill bit size that the oil field well drilling was used is big, heavy in weight, can bring very big trouble for the staff, be difficult to turn to it, greatly increased the degree of difficulty of drill bit detection operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the background technology and provides a drill bit detection device for oilfield drilling, which can stably clamp a drill bit and conveniently overturn the drill bit.

The technical scheme of the utility model is as follows: a drill bit detection device for oil field drilling comprises a base and a clamping assembly, wherein a first sliding table is slidably mounted at the top end of the base, a second sliding table is slidably mounted at the top end of the first sliding table, two clamping assemblies are fixedly mounted on the upper surface of the second sliding table, each clamping assembly comprises a supporting plate, the two supporting plates are fixedly mounted at the top end of the second sliding table, a transverse push rod is movably arranged on each supporting plate in a penetrating manner, one end of each transverse push rod is rotatably mounted with a frame plate, a clamping seat plate is fixedly mounted on each frame plate, and a positioning plate is fixedly mounted at one end of each transverse push rod, which is far away from the correspondingly arranged clamping seat plate, the utility model discloses a ultrasonic flaw detector, including base, top fixed mounting has four bracing pieces, four the common fixed mounting in top of bracing piece has the roof, the lower fixed surface of roof installs the ultrasonic flaw detector.

Preferably, every the centre gripping bedplate is kept away from the one end that corresponds the backup pad that sets up and all cuts a hole and has half arc recess, every equal fixed mounting has the connecting plate on two outer walls that the centre gripping bedplate was kept away from mutually, with the shaft body part embedding two half arc recesses of drill bit and drilling rod butt joint, ensures that two centre gripping bedplate can carry out firm centre gripping to the drill bit.

Preferably, the top of base is opened and is chiseled there are two first spacing grooves, the bottom of first slip table is rotated and is installed four first gyro wheels, every the first spacing inslot that the bottom of first gyro wheel all imbeds the phase-match and sets up carries on spacingly to first gyro wheel through first spacing groove, when conveniently removing first slip table, can also improve the stability of its removal.

Preferably, the top of first slip table is opened and is dug there are two second spacing grooves, the bottom of second slip table is rotated and is installed four second gyro wheels, every the second spacing inslot that the bottom of second gyro wheel all imbeds the phase-match and sets up carries on spacingly to the removal orbit of second gyro wheel through the second spacing groove, stability when effectively improving second slip table lateral shifting.

Preferably, two common fixed mounting has between the backup pad and prevents falling the subassembly, prevent falling the below that the subassembly is located two centre gripping bedplate, when the drill bit is installed to the centre gripping subassembly on, can prevent through preventing falling the subassembly that the drill bit falls to break.

Preferably, prevent falling the subassembly and include two straight boards, every the straight board is all through the screw fixation on the inner wall of the backup pad that the phase-match set up, two common fixed mounting has a plurality of cylinder poles that are the equidistance setting between the straight board, every all the cover is equipped with the sponge sleeve pipe on the cylinder pole, and the drill bit that can prevent to fall through the sponge sleeve pipe produces hard contact with the cylinder pole, avoids the drill bit to receive the striking and damages, further reduces the probability of damage.

Preferably, the model of the ultrasonic flaw detector is CSTS-510, the ultrasonic flaw detector is electrically connected with an externally arranged display instrument through a lead, and the externally arranged display instrument is convenient for workers to record detection data.

Compared with the prior art, the utility model has the following beneficial technical effects: this device is provided with can pivoted centre gripping subassembly, carry out the centre gripping location to the drill bit through two centre gripping subassemblies, not only can stabilize the centre gripping to it, and the drill bit can overturn easily, in the testing process, the staff can promote first slip table and second slip table and remove, be convenient for remove the drill bit to the below of ultrasonic flaw detector, the upset drill bit can be with its bottom adjustment to the below of ultrasonic flaw detector, ensure to carry out all-round detection to the drill bit, adopt sliding construction and flip structure, be convenient for adjust the position of drill bit, the degree of difficulty when having reduced the drill bit upset and removing, greatly reduced the degree of difficulty of drill bit detection operation.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of a clamping assembly according to the present invention;

FIG. 3 is a schematic view of the anti-fall assembly of the present invention;

FIG. 4 is a top view of the base of the present invention;

fig. 5 is a top view of the first slide table in the present invention.

Reference numerals: 1. a base; 11. a first limit groove;

2. a first sliding table; 21. a first roller; 22. a second limit groove;

3. a second sliding table; 31. a second roller;

4. a clamping assembly; 41. a support plate; 42. a frame plate; 43. a clamping seat plate; 431. a semi-arc shaped groove; 432. a connecting plate; 44. a transverse push rod; 45. positioning a plate;

5. a top plate;

6. an ultrasonic flaw detector;

7. a support bar;

8. a fall-resistant assembly; 81. a straight plate; 82. a cylindrical rod; 83. a sponge sleeve.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-2, the drill bit detecting device for oil field drilling provided by the utility model comprises a base 1, a first sliding table 2 is slidably mounted at the top end of the base 1, a second sliding table 3 is slidably mounted at the top end of the first sliding table 2, two symmetrically arranged clamping assemblies 4 are welded at the top end of the second sliding table 3, each clamping assembly 4 is composed of a support plate 41 welded at the top end of the second sliding table 3, a transverse push rod 44 is movably penetrated on each support plate 41, a positioning plate 45 is welded at one end of each transverse push rod 44, each positioning plate 45 can be fixed on the outer wall of the corresponding support plate 41 through screws, so as to conveniently lock and position the transverse push rods 44, a frame plate 42 is welded at one end of each transverse push rod 44 far away from the positioning plate 45, a clamping seat plate 43 is fixedly mounted on each frame plate 42 through two straight rods, a semi-arc groove 431 is drilled on the outer wall of each clamping seat plate 43, the top of the inner wall of each semi-arc groove 431 is provided with an internal thread part which can be mutually engaged with the thread part of the outer wall of the shaft body structure connected with the drill rod on the drill bit, when the two clamping seat plates 43 are spliced into a whole, the drill bit can be firmly clamped and positioned, the top of the base 1 is provided with a top plate 5 through four supporting rod 7 fixing frames, the bottom of the top plate 5 is provided with an ultrasonic flaw detector 6, the ultrasonic flaw detector 6 is positioned above the drill bit, the drill bit can be scanned and detected by the ultrasonic flaw detector 6, the connecting plate 432 is welded at the two ends of each clamping seat plate 43 far away from each other, after two grip block boards 43 dock, use two connecting plates 432 that the bolt will splice together to lock together, effectively improve the fastness that two grip block boards 43 connect, can reduce the probability that the drill bit installation back dropped from grip block board 43.

The working principle of the drill bit detection device for oilfield drilling based on the first embodiment is as follows: firstly, two workers lift the drill bit, and let the shaft body structure connected with the drill bit be located between two clamping seat plates 43, quickly push the transverse push rod 44 and let the two clamping seat plates 43 move to one side of the shaft body structure, after the two clamping seat plates 43 are butted, the shaft body structure is clamped in the annular groove structure formed by the two semi-arc grooves 431, the internal thread part arranged in the annular groove structure can be mutually engaged with the thread part on the outer wall of the shaft body structure, so as to ensure that the shaft body structure can be firmly clamped between the two clamping seat plates 43, and then the connecting plates 432 butted into a whole are fixed together by using bolts, so as to further improve the connection firmness of the two clamping seat plates 43, in the process, the positioning plate 45 is attached to the outer wall of the corresponding supporting plate 41, the positioning plate 45 can be fixed on the supporting plate 41 by using screws, so as to effectively improve the stability after the transverse push rod 44 is adjusted, the staff promotes first slip table 2, second slip table 3, be convenient for drive the drill bit and remove at the horizontal direction, ensure that the drill bit can remove in ultrasonic flaw detector 6's detection range, accomplish the detection back when the one side that the drill bit faces up, the staff can overturn the drill bit easily, be convenient for adjust its orientation, let drill bit initial state overturn to orientation roof 5 towards the one end of base 1, then can let ultrasonic flaw detector 6 carry out all-round detection inspection to it, need not the staff frequently to lift up the drill bit and overturn in the testing process, trouble and labor are saved, the operation is thus simple, greatly reduced the degree of difficulty of drill bit detection operation.

Example two

As shown in fig. 1-5, the drill bit detecting device for oil field drilling according to the present invention comprises a base 1, two first limiting grooves 11 arranged in parallel are cut on the top of the base 1, four first rollers 21 are assembled on the bottom of a first sliding table 2, the bottom of each first roller 21 is sunk into and connected with the corresponding first limiting groove 11 in a rolling manner, two second limiting grooves 22 arranged in parallel are cut on the top of the first sliding table 2, four second rollers 31 are assembled on the bottom of a second sliding table 3, the bottom of each second roller 31 is sunk into and connected with the second limiting groove 22 arranged below the second sliding table in a rolling manner, the ultrasonic flaw detector 6 is CSTS-510 in type and electrically connected with an external display instrument through a wire, the ultrasonic flaw detector 6 is suitable for flaw detection of oil field equipment, an anti-falling assembly 8 is jointly fixed between two supporting plates 41, prevent falling subassembly 8 and constitute by two straight boards 81 and two a plurality of cylinder poles 82 of common fixed between the straight board 81, every straight board 81 all uses the screw fixation on the inside wall of the backup pad 41 that corresponds, ensures to prevent falling subassembly 8 and can firmly erect the position in the drill bit below, all overlaps on the outer wall of every cylinder pole 82 and is equipped with sponge sleeve pipe 83.

The working principle of the drill bit detection device for oilfield drilling based on the second embodiment is as follows: firstly, the movement track of the first roller 21 is limited by the first limiting groove 11, so that a worker can conveniently push the first sliding table 2 to move in the horizontal direction and can prevent the first sliding table 2 from falling off the base 1, the second limiting groove 22 limits the second roller 31, so that the second sliding table 3 can be conveniently pushed to move on the top of the first sliding table 2, and can prevent the second sliding table 3 from falling off the top of the first sliding table 2, the stability of the first sliding table 2 and the second sliding table 3 during movement is effectively improved, the falling-preventing assembly 8 consisting of the straight plate 81 and the plurality of cylindrical rods 82 can receive a falling drill bit, the outer wall of the cylindrical rod 82 is sleeved with the sponge sleeve 83 with good elasticity, whether the drill bit is in hard contact with the cylindrical rods 82 or not can be avoided, the probability that the drill bit is damaged due to collision is reduced, and the drill bit can be effectively protected in the positioning and mounting process of the drill bit, the probability of damage caused by accidental falling is reduced.

The above embodiments are only some preferred embodiments of the present invention, and many alternative modifications and combinations of the above embodiments may be made by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims (7)

1. A drill bit detection device for oil field well drilling, including base (1) and centre gripping subassembly (4), its characterized in that: the top slidable mounting of base (1) has first slip table (2), the top slidable mounting of first slip table (2) has second slip table (3), the last fixed surface of second slip table (3) installs two centre gripping subassemblies (4), every centre gripping subassembly (4) all include backup pad (41), two equal fixed mounting in the top of second slip table (3) of backup pad (41), every horizontal push rod (44) is worn to be equipped with in all activities on backup pad (41), every frame plate (42) is all installed in the rotation of the one end of horizontal push rod (44), every frame plate (42) is all fixed mounting has centre gripping bedplate (43), every equal fixed mounting in the one end that horizontal push rod (44) kept away from the centre gripping bedplate (43) that corresponds the setting has locating plate (45), the top fixed mounting of base (1) has four bracing pieces (7), four the common fixed mounting in top of bracing piece (7) has roof (5), the lower fixed mounting of roof (5) has ultrasonic flaw detector (6).

2. The drill bit detection device for oilfield drilling according to claim 1, wherein one end of each clamping seat plate (43) far away from the corresponding supporting plate (41) is provided with a semi-arc-shaped groove (431), and two outer walls of each clamping seat plate (43) far away are fixedly provided with connecting plates (432).

3. The drill bit detection device for oilfield drilling according to claim 2, wherein two first limiting grooves (11) are drilled in the top end of the base (1), four first rollers (21) are rotatably mounted at the bottom end of the first sliding table (2), and the bottom end of each first roller (21) is embedded into the first limiting groove (11) which is arranged in a matched manner.

4. The drill bit detection device for oilfield drilling according to claim 1, wherein two second limiting grooves (22) are drilled at the top end of the first sliding table (2), four second rollers (31) are rotatably mounted at the bottom end of the second sliding table (3), and the bottom end of each second roller (31) is embedded into the second limiting groove (22) which is arranged in a matched manner.

5. The drill bit detection device for oilfield drilling according to claim 1, wherein an anti-falling assembly (8) is fixedly mounted between the two support plates (41), and the anti-falling assembly (8) is located below the two clamping seat plates (43).

6. The drill bit detection device for oilfield drilling according to claim 5, wherein the anti-falling assembly (8) comprises two straight plates (81), each straight plate (81) is fixed on the inner wall of the support plate (41) which is arranged in a matching way through screws, a plurality of cylindrical rods (82) which are arranged at equal intervals are fixedly mounted between the two straight plates (81), and each cylindrical rod (82) is sleeved with a sponge sleeve (83).

7. Drill bit detection device for oilfield drilling according to claim 1, characterized in that the ultrasonic flaw detector (6) is of the type CSTS-510, and the ultrasonic flaw detector (6) is electrically connected with an externally arranged display instrument through a wire.

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