CN214035544U

CN214035544U - Novel drill bit for petroleum geology exploitation

Info

Publication number: CN214035544U
Application number: CN202120064515.3U
Authority: CN
Inventors: 向曼; 张驰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-08-24
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a novel drill bit for oil geological mining, including drill bit main part and the connecting rod of setting in drill bit main part top, first rectangular channel has been seted up at the top of drill bit main part, and sliding sleeve is equipped with first rectangular block in the first rectangular channel, and fixed mounting has a plurality of buffer spring between the bottom of first rectangular block and the bottom inner wall of first rectangular channel, and the top fixed mounting of first rectangular block has the installation cover, and installation cover movable sleeve establishes on the connecting rod, and fixed mounting has the mounting panel on the connecting rod, the bottom of mounting panel and the top movable contact of installation cover. The utility model relates to a rationally, buffer spring's setting has alleviated the hard impact force when the drill bit main part has just begun to bore down, reduces the risk of its damage, and through clamping fixed mode, is convenient for realize fast that the phenomenon that drops is reduced because of not hard up that the vibrational force caused in the in-process that uses satisfies the user demand to the dismouting change operation of drill bit main part.

Description

Novel drill bit for petroleum geology exploitation

Technical Field

The utility model relates to a drill bit technical field especially relates to a novel drill bit for oil geological development.

Background

Petroleum is a fluid mineral deeply buried under the ground, and is a very important energy source in national economy, compared with coal, the petroleum has the advantages of high energy density, convenient transportation and storage, small pollution and the like, and fuel oil extracted from the petroleum is a main fuel for transportation tools, power station boilers, metallurgical industry and building material industry, so that the petroleum is listed as strategic material in many countries, and a petroleum drill bit is a very important tool in the petroleum exploitation process;

present drill bit is when installation mostly directly fixed drill bit and exploitation instrument through the screw thread, because long-time work, the too big great vibrational force that can produce of pressure that the drill bit received, it is not hard up because of the vibration causes the screw thread very easily, and then can lead to the phenomenon that the drill bit installation is not hard up or the drill bit drops, influence the process of oil development, and be not convenient for alleviate the drill bit hard impact force of undermining in-process, when the drill bit just begins to bore, its impact force is great mostly, the drill bit directly takes place hard impact with ground, it is great to cause the risk that the drill bit damaged easily, can not satisfy the user demand, synthesize above-mentioned condition and improve, therefore we have proposed a novel oil geology and have opened and adopt the drill bit to be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel drill bit for petroleum geological exploitation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel drill bit for petroleum geological exploitation comprises a drill bit main body and a connecting rod arranged above the drill bit main body, wherein a first rectangular groove is formed in the top of the drill bit main body, a first rectangular block is sleeved in the first rectangular groove in a sliding mode, a plurality of buffer springs are fixedly arranged between the bottom of the first rectangular block and the inner wall of the bottom of the first rectangular groove, an installation sleeve is fixedly arranged at the top of the first rectangular block, the installation sleeve is movably sleeved on the connecting rod, a mounting plate is fixedly arranged on the connecting rod, the bottom of the mounting plate is movably contacted with the top of the installation sleeve, two fixed blocks are fixedly arranged at the bottom of the mounting plate, the connecting rod is arranged between the two fixed blocks, the installation sleeve is movably sleeved on the two fixed blocks, two clamping grooves are formed in two sides of the installation sleeve, clamping blocks are movably clamped in the clamping grooves, moving rods are movably contacted with two sides of the installation sleeve, one side, close to the installation sleeve, of the moving rods is fixedly connected with the two corresponding clamping blocks, a second rectangular groove is formed in one side of the mounting plate, a second rectangular block is sleeved in the second rectangular groove in a sliding mode, a clip-shaped frame located on the right side of the second rectangular block is sleeved in the second rectangular groove in a sliding mode, the clip-shaped frame is sleeved on the connecting rod, an L-shaped positioning rod is fixedly installed on the inner wall of the top of the second rectangular groove, the second rectangular block is sleeved on the L-shaped positioning rod in a sliding mode, a mounting block is fixedly installed at the left end of the L-shaped positioning rod, a spring is fixedly installed between the right side of the mounting block and the left side of the second rectangular block, the spring is movably sleeved on the L-shaped positioning rod, a flexible steel rope is fixedly installed at the left side of the second rectangular groove, a fixed pulley is rotatably installed between the inner wall of the front side and the inner wall of the rear side of the second rectangular groove, the fixed pulley is located on the left side of the second rectangular block, one end of the flexible steel rope bypasses the left side of the fixed pulley and is fixedly connected with the left side of the clip-shaped frame, the second rectangular block is sleeved on the flexible steel rope, the right side fixed mounting who returns the shape frame has the rectangular pole, and the right-hand member of rectangular pole extends to the right side and fixed mounting of mounting panel has the connecting block, and the right side fixed mounting of connecting block has the pull ring, and the top of carriage release lever extends to the second rectangular channel in, lies in the top of left carriage release lever and the bottom fixed connection of second rectangular block in two carriage release levers, lies in the top of the carriage release lever on right side and the bottom fixed connection of rectangular pole.

Preferably, first rectangular hole and circular port have been seted up to one side of second rectangular block, the inner wall in first rectangular hole and the outside sliding connection of L shape locating lever, flexible steel cable is located the circular port, the inner wall of circular port and the outside contactless of flexible steel cable.

Preferably, two second rectangular holes are formed in the inner wall of the bottom of the second rectangular groove, and the inner wall of the front side and the inner wall of the rear side of each second rectangular hole are in sliding connection with the front side and the rear side of the corresponding movable rod respectively.

Preferably, all set up the spacing groove that the top set up for the opening on the both sides inner wall of first rectangular channel, the equal fixed mounting in both sides of first rectangular block has the stopper, stopper and the spacing groove sliding connection who corresponds, the top movable contact of stopper has T-shaped fastening bolt, first groove has all been seted up to the both sides of drill bit main part, first groove is kept away from and is seted up the screw hole that is linked together with the spacing groove that corresponds on its open-ended one side inner wall, the screw hole that corresponds is run through respectively to one side that two T-shaped fastening bolts kept away from each other extends to first inslot, T-shaped fastening bolt and the screw hole threaded connection that corresponds.

Preferably, two third rectangular grooves are formed in the top of the mounting sleeve, and the outer sides of the fixing blocks are in movable contact with the inner walls of the corresponding third rectangular grooves.

Preferably, the inner side of the square frame is not in contact with the outer side of the connecting rod, and the outer side of the rectangular rod is in sliding connection with the inner wall of the second rectangular groove.

Preferably, the top of the mounting plate is provided with a mounting hole, the mounting hole is communicated with the second rectangular groove in a crossing manner, and the inner wall of the mounting hole is fixedly connected with the outer side of the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

through the drill bit main body, the connecting rod, the first rectangular groove, the first rectangular block, the buffer spring, the mounting sleeve, the mounting plate, the clip frame, the rectangular rod, the fixing block, the second rectangular groove, the clamping groove, the movable rod, the clamping block, the second rectangular block, the L-shaped positioning rod, the flexible steel rope, the spring and the mounting block are matched with the T-shaped fastening bolt, when the drill bit main body is drilled downwards, the drill bit main body can generate a downward impact force to move to be contacted with the ground, the connecting rod drives the first rectangular block to slide downwards in the first rectangular groove through the mounting plate and the mounting sleeve in sequence and compresses the buffer spring, the elasticity of the buffer spring relieves the hard impact force when the drill bit main body just starts to drill downwards, when the drill bit main body needs to be replaced, the pull ring is pulled rightwards to drive the rectangular rod to slide rightwards in the second rectangular groove through the connecting block, the rectangular rod drives the movable rod on the right side to move rightwards, the rectangular rod drives the square frame to pull the flexible steel rope rightwards, so that the flexible steel rope pulls the second rectangular block to slide leftwards on the L-shaped positioning rod and compress the spring, the second rectangular block drives the moving rod on the left side to move leftwards, the two moving rods respectively drive the corresponding clamping blocks to move out of the clamping grooves, then the mounting sleeve is moved downwards to be taken down from the two fixing blocks and the connecting rod, at the moment, the mounting sleeve on the drill bit body to be replaced is sleeved on the two fixing blocks and the connecting rod, the tension on the pull ring is released, at the moment, the elasticity of the spring in a compressed state drives the second rectangular block to slide rightwards on the L-shaped positioning rod and pull the flexible steel rope, the flexible steel rope drives the rectangular rod to move leftwards through the square frame, the rectangular rod drives the moving rod on the right side to move leftwards, the second rectangular block drives the moving rod on the left side to move rightwards, and the two moving rods respectively drive the corresponding clamping blocks to move into the clamping grooves, and then the mounting sleeve is fixed to complete replacement.

The utility model relates to a rationally, buffer spring's setting has alleviated the hard impact force when the drill bit main part has just begun to bore down, reduces the risk of its damage, and through clamping fixed mode, is convenient for realize fast that the phenomenon that drops is reduced because of not hard up that the vibrational force caused in the in-process that uses satisfies the user demand to the dismouting change operation of drill bit main part.

Drawings

Fig. 1 is a schematic sectional structure view of a novel drill bit for petroleum geological mining provided by the utility model;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 100 drill bit main parts, 101 connecting rods, 1 first rectangular groove, 2 first rectangular blocks, 3 buffer springs, 4 mounting sleeves, 5 mounting plates, 6-shaped frames, 7 rectangular rods, 8 fixing blocks, 9 second rectangular grooves, 10 clamping grooves, 11 moving rods, 12 clamping blocks, 13 second rectangular blocks, 14L-shaped positioning rods, 15 flexible steel ropes, 16 springs, 17 mounting blocks and 18T-shaped fastening bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a novel drill bit for petroleum geological exploration comprises a drill bit main body 100 and a connecting rod 101 arranged above the drill bit main body 100, wherein a first rectangular groove 1 is formed in the top of the drill bit main body 100, a first rectangular block 2 is slidably sleeved in the first rectangular groove 1, a plurality of buffer springs 3 are fixedly arranged between the bottom of the first rectangular block 2 and the inner wall of the bottom of the first rectangular groove 1, a mounting sleeve 4 is fixedly arranged at the top of the first rectangular block 2, the mounting sleeve 4 is movably sleeved on the connecting rod 101, a mounting plate 5 is fixedly arranged on the connecting rod 101, the bottom of the mounting plate 5 is in movable contact with the top of the mounting sleeve 4, two fixing blocks 8 are fixedly arranged at the bottom of the mounting plate 5, the connecting rod 101 is positioned between the two fixing blocks 8, the mounting sleeve 4 is movably sleeved on the two fixing blocks 8, two clamping grooves 10 are formed in two sides of the mounting sleeve 4, the clamping groove 10 is movably clamped with clamping blocks 12, two sides of the mounting sleeve 4 are movably contacted with a moving rod 11, one side of the moving rod 11 close to the mounting sleeve 4 is fixedly connected with two corresponding clamping blocks 12, one side of the mounting plate 5 is provided with a second rectangular groove 9, the second rectangular groove 9 is slidably sleeved with a second rectangular block 13, the second rectangular groove 9 is slidably sleeved with a clip frame 6 positioned at the right side of the second rectangular block 13, the clip frame 6 is sleeved on the connecting rod 101, the inner wall of the top of the second rectangular groove 9 is fixedly provided with an L-shaped positioning rod 14, the second rectangular block 13 is slidably sleeved on the L-shaped positioning rod 14, the left end of the L-shaped positioning rod 14 is fixedly provided with a mounting block 17, a spring 16 is fixedly arranged between the right side of the mounting block 17 and the left side of the second rectangular block 13, the spring 16 is movably sleeved on the L-shaped positioning rod 14, the left side of the second rectangular block 13 is fixedly provided with a flexible steel rope 15, a fixed pulley is rotatably arranged between the front inner wall and the rear inner wall of the second rectangular groove 9, the fixed pulley is positioned at the left side of the second rectangular block 13, one end of the flexible steel rope 15 bypasses the left side of the fixed pulley and is fixedly connected with the left side of the rectangular frame 6, the second rectangular block 13 is sleeved on the flexible steel rope 15, the right side of the rectangular frame 6 is fixedly provided with a rectangular rod 7, the right end of the rectangular rod 7 extends to the right side of the mounting plate 5 and is fixedly provided with a connecting block, the right side of the connecting block is fixedly provided with a pull ring, the top end of the movable rod 11 at the left side in the two movable rods 11 is fixedly connected with the bottom of the second rectangular block 13, and the top end of the movable rod 11 at the right side is fixedly connected with the bottom of the rectangular rod 7, the utility model has reasonable design, the arrangement of the buffer spring 3 relieves the hard impact force when the drill bit main body 100 starts to drill, reduce the risk of its damage, and through clamping fixed mode, be convenient for realize fast that the phenomenon that becomes flexible and drop that the in-process that reduces using caused because of the vibrational force to the dismouting change operation of drill bit main part 100 satisfies the user demand.

In the utility model, one side of the second rectangular block 13 is provided with a first rectangular hole and a circular hole, the inner wall of the first rectangular hole is connected with the outer side of the L-shaped positioning rod 14 in a sliding way, the flexible steel cable 15 is positioned in the circular hole, the inner wall of the circular hole is not contacted with the outer side of the flexible steel cable 15, the bottom inner wall of the second rectangular groove 9 is provided with two second rectangular holes, the front inner wall and the rear inner wall of the second rectangular hole are respectively connected with the front side and the rear side of the corresponding movable rod 11 in a sliding way, the inner walls at both sides of the first rectangular groove 1 are respectively provided with a limiting groove with an opening at the top, both sides of the first rectangular block 2 are respectively and fixedly provided with a limiting block, the limiting blocks are connected with the corresponding limiting grooves in a sliding way, the top of the limiting blocks is movably contacted with T-shaped fastening bolts 18, both sides of the drill bit main body 100 are both provided with first grooves, one side inner wall of the first groove far away from the opening is provided with a threaded hole communicated with the corresponding limiting groove, the utility model has the advantages of reasonable design, the arrangement of the buffer spring 3 relieves the hard impact force when the drill bit main body 100 just begins to drill, reduces the risk of damage, and through the mode of clamping and fixing, the disassembly and replacement operation of the drill bit main body 100 can be conveniently and rapidly realized, the phenomenon of loosening and falling caused by vibration force in the using process is reduced, and the using requirement is met.

The working principle is as follows: when the drill bit is used, when the drill bit body 100 is used for drilling, a downward impact force is generated to extrude the ground, the ground limits the drill bit body 100 to move downwards continuously, the connecting rod 101 drives the first rectangular block 2 to slide downwards in the first rectangular groove 1 through the mounting plate 5 and the mounting sleeve 4 in sequence, the first rectangular block 2 compresses the buffer spring 3 downwards, meanwhile, the first rectangular block 2 drives the two limit blocks to respectively slide in the corresponding limit grooves, when the bottoms of the limit blocks are contacted with the inner walls of the bottoms of the corresponding limit grooves, the first rectangular block 2 presses the bit body 100 through two stoppers and the buffer spring 3 in a compressed state, the drill bit main body 100 continues to move downwards and performs drilling operation on the ground, and the arrangement of the buffer spring 3 relieves the hard impact force when the drill bit main body 100 starts to drill, so that the risk of damage to the drill bit main body 100 caused by large hard impact force is reduced;

when the drill bit main body 100 needs to be replaced, the pull ring is pulled rightwards to drive the connecting block to move rightwards, the connecting block drives the rectangular rod 7 to slide rightwards in the second rectangular groove 9, the rectangular rod 7 drives the moving rod 11 on the right side to move rightwards, the rectangular rod 7 drives the clip 6 to move rightwards, the clip 6 pulls rightwards to pull the flexible steel rope 15, so that the flexible steel rope 15 slides on the left side of the fixed pulley, the flexible steel rope 15 pulls the second rectangular block 13 to slide leftwards on the L-shaped positioning rod 14 and compress the spring 15, the second rectangular block 13 moves leftwards and simultaneously drives the moving rod 11 on the left side to move leftwards, so that the two moving rods 11 respectively drive the corresponding clamping blocks 12 to move towards the directions far away from each other, the clamping blocks 12 move out of the corresponding clamping grooves 10, further the fixing of the mounting sleeve 4 is released, then the mounting sleeve 4 is moved downwards, and the mounting sleeve 4 is taken down from the two fixing blocks 8 and the connecting rod 101, at this time, the mounting sleeve 4 on the drill bit body 100 to be replaced can be sleeved on the two fixed blocks 8 and the connecting rod 101, when the top of the mounting sleeve 4 contacts with the bottom of the mounting plate 5, the pulling force on the pull ring is released, at this time, the elasticity of the spring 16 in a compressed state drives the second rectangular block 13 to slide rightwards on the L-shaped positioning rod 14, the second rectangular block 13 pulls the flexible steel rope 13 rightwards to slide on the left side of the fixed pulley, the flexible steel rope 13 drives the clip frame 6 to slide leftwards in the second rectangular groove 9, the clip frame 6 drives the rectangular rod 7 to move leftwards, the rectangular rod 7 drives the right movable rod 11 to move leftwards, the second rectangular block 13 drives the left movable rod 11 to move rightwards, the two movable rods 11 respectively drive the corresponding clamping blocks 12 to move into the clamping grooves 10, the clamping blocks 12 are clamped with the corresponding clamping grooves 10, so that the mounting sleeve 4 is fixed, thereby completing the replacing operation, the drill bit main body 100 can be replaced quickly by simply pulling, the drill bit main body 100 can be fixed quickly by simply clamping, and the phenomenon that the drill bit main body 100 is loosened and falls off due to vibration force in the using process is reduced.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel drill bit for petroleum geological exploitation comprises a drill bit main body (100) and a connecting rod (101) arranged above the drill bit main body (100), and is characterized in that a first rectangular groove (1) is formed in the top of the drill bit main body (100), a first rectangular block (2) is sleeved in the first rectangular groove (1) in a sliding mode, a plurality of buffer springs (3) are fixedly installed between the bottom of the first rectangular block (2) and the inner wall of the bottom of the first rectangular groove (1), an installation sleeve (4) is fixedly installed at the top of the first rectangular block (2), the installation sleeve (4) is movably sleeved on the connecting rod (101), an installation plate (5) is fixedly installed on the connecting rod (101), the bottom of the installation plate (5) is in movable contact with the top of the installation sleeve (4), two fixing blocks (8) are fixedly installed at the bottom of the installation plate (5), and the connecting rod (101) is located between the two fixing blocks (, the mounting sleeve (4) is movably sleeved on the two fixed blocks (8), two clamping grooves (10) are respectively formed in two sides of the mounting sleeve (4), clamping blocks (12) are movably clamped in the clamping grooves (10), moving rods (11) are movably contacted with two sides of the mounting sleeve (4), one side, close to the mounting sleeve (4), of each moving rod (11) is fixedly connected with the corresponding two clamping blocks (12), one side of the mounting plate (5) is provided with a second rectangular groove (9), a second rectangular block (13) is slidably sleeved in the second rectangular groove (9), a clip-shaped frame (6) positioned on the right side of the second rectangular block (13) is slidably sleeved in the second rectangular groove (9), the clip-shaped frame (6) is sleeved on the connecting rod (101), an L-shaped positioning rod (14) is fixedly installed on the inner wall of the top of the second rectangular groove (9), and the second rectangular block (13) is slidably sleeved on the L-shaped positioning rod (14), a mounting block (17) is fixedly mounted at the left end of the L-shaped positioning rod (14), a spring (16) is fixedly mounted between the right side of the mounting block (17) and the left side of the second rectangular block (13), the spring (16) is movably sleeved on the L-shaped positioning rod (14), a flexible steel rope (15) is fixedly mounted at the left side of the second rectangular block (13), a fixed pulley is rotatably mounted between the front inner wall and the rear inner wall of the second rectangular groove (9), the fixed pulley is positioned at the left side of the second rectangular block (13), one end of the flexible steel rope (15) bypasses the left side of the fixed pulley and is fixedly connected with the left side of the rectangular frame (6), the second rectangular block (13) is sleeved on the flexible steel rope (15), a rectangular rod (7) is fixedly mounted at the right side of the rectangular frame (6), the right end of the rectangular rod (7) extends to the right side of the mounting plate (5) and is fixedly mounted with a connecting block, the right side of the connecting block is fixedly mounted with a pull ring, the top ends of the moving rods (11) extend into the second rectangular groove (9), the top end of the moving rod (11) positioned on the left side in the two moving rods (11) is fixedly connected with the bottom of the second rectangular block (13), and the top end of the moving rod (11) positioned on the right side is fixedly connected with the bottom of the rectangular rod (7).

2. The novel drill bit for petroleum geological mining according to claim 1, characterized in that one side of the second rectangular block (13) is provided with a first rectangular hole and a circular hole, the inner wall of the first rectangular hole is slidably connected with the outer side of the L-shaped positioning rod (14), the flexible steel rope (15) is positioned in the circular hole, and the inner wall of the circular hole is not in contact with the outer side of the flexible steel rope (15).

3. The novel drill bit for petroleum geological mining according to claim 1, characterized in that two second rectangular holes are opened on the bottom inner wall of the second rectangular groove (9), and the front side inner wall and the rear side inner wall of the second rectangular holes are respectively connected with the front side and the rear side of the corresponding movable rod (11) in a sliding manner.

4. The novel drill bit for petroleum geological exploitation according to claim 1, characterized in that limiting grooves with tops set for openings are formed in inner walls of two sides of the first rectangular groove (1), limiting blocks are fixedly mounted on two sides of the first rectangular block (2), the limiting blocks are connected with the corresponding limiting grooves in a sliding mode, T-shaped fastening bolts (18) are movably contacted with the tops of the limiting blocks, first grooves are formed in two sides of the drill bit main body (100), threaded holes communicated with the corresponding limiting grooves are formed in the inner wall of one side, away from the opening, of each first groove, one side, away from each other, of each T-shaped fastening bolt (18) extends into the corresponding threaded hole and extends into the corresponding first groove, and the T-shaped fastening bolts (18) are connected with the corresponding threaded holes in a threaded mode.

5. The novel drill bit for petroleum geological exploitation according to claim 1, characterized in that two third rectangular grooves are formed in the top of the mounting sleeve (4), and the outer side of the fixing block (8) is in movable contact with the inner wall of the corresponding third rectangular groove.

6. The novel drill bit for petroleum geological mining according to claim 1, characterized in that the inner side of the square frame (6) is not in contact with the outer side of the connecting rod (101), and the outer side of the rectangular rod (7) is in sliding connection with the inner wall of the second rectangular groove (9).

7. The novel drill bit for petroleum geological mining as claimed in claim 1, characterized in that the top of the mounting plate (5) is provided with a mounting hole, the mounting hole is communicated with the second rectangular groove (9) in a crossing manner, and the inner wall of the mounting hole is fixedly connected with the outer side of the connecting rod (101).