CN214836131U - Alloy drill bit assembly for oil field drilling - Google Patents
Alloy drill bit assembly for oil field drilling Download PDFInfo
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- CN214836131U CN214836131U CN202121802529.7U CN202121802529U CN214836131U CN 214836131 U CN214836131 U CN 214836131U CN 202121802529 U CN202121802529 U CN 202121802529U CN 214836131 U CN214836131 U CN 214836131U
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- alloy drill
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Abstract
The utility model discloses an alloy drill bit assembly for oil field well drilling, including the alloy drill bit, the upside of alloy drill bit is equipped with the drill bit body, two fixed blocks of top fixedly connected with of alloy drill bit, the downside of drill bit body is equipped with two recesses, two the fixed block imbed the recess respectively and sets up, fixedly connected with installation piece on the alloy drill bit, be equipped with disassembly body between installation piece and the drill bit body. The utility model has reasonable structure, simple operation and wide application range by disassembling and replacing the worn alloy drill bit; the handle can be hidden through the sealing plate, so that the safety of the device is improved; the rigid contact of the alloy drill bit can be avoided through the buffer mechanism, and the application range of the device is prolonged.
Description
Technical Field
The utility model relates to a drill bit technical field especially relates to an alloy drill bit assembly for oil field well drilling.
Background
During drilling, the drill bit is the primary tool for breaking rock and the borehole is formed by the drill bit breaking rock.
The existing oil field well drilling is operated through a drill bit, the alloy drill bit is arranged at the bottom of the existing drill bit, the alloy drill bit is easy to wear and needs to be replaced periodically, and the operation is complicated; when the alloy drill bit is disassembled, the handle is exposed outside, so that danger is easily caused; in the process of drilling the alloy drill bit, the drill bit is in rigid contact, so that the drill bit is easy to damage, and needs to be buffered and protected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art, and provides an alloy drill bit assembly for oil field drilling, which is simple to operate and wide in application range by disassembling and replacing a worn alloy drill bit; the handle can be hidden through the sealing plate, so that the safety of the device is improved; the rigid contact of the alloy drill bit can be avoided through the buffer mechanism, and the application range of the device is prolonged.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the alloy drill bit assembly for oil field drilling comprises an alloy drill bit, wherein a drill bit body is arranged on the upper side of the alloy drill bit, two fixing blocks are fixedly connected to the top of the alloy drill bit, two grooves are formed in the lower side of the drill bit body, the two fixing blocks are embedded into the grooves respectively and arranged in the grooves, an installation block is fixedly connected to the alloy drill bit, and a dismounting mechanism is arranged between the installation block and the drill bit body.
Preferably, the disassembly mechanism includes the sliding plate with drill bit body sliding connection, sliding plate fixedly connected with carriage release lever, the carriage release lever runs through the drill bit body and rather than sliding connection, the top fixedly connected with handle of carriage release lever, two of sliding plate fixedly connected with connect the rope, two connect the rope and run through the drill bit body setting, two connect the equal fixedly connected with sliding block of rope, two the sliding block respectively with drill bit body sliding connection, two between sliding block and the drill bit body fixedly connected with two coupling spring, two the equal fixedly connected with locating piece of sliding block, two the locating piece runs through the drill bit body respectively and rather than sliding connection, be equipped with two constant head tanks on the installation piece, two the locating piece imbeds respectively and sets up in the constant head tank.
Preferably, the outer wall cover of handle is equipped with one deck protective sheath, the material of protective sheath is rubber.
Preferably, the cross section of the sliding plate is rectangular.
Preferably, the positioning block is provided with an inclined plane.
Preferably, a sealing plate is arranged on the drill bit body in a penetrating manner and is in sliding connection with the drill bit body, and a first spring is fixedly connected between the sealing plate and the drill bit body.
Preferably, the top of the sealing plate is provided with an anti-slip ridge.
Preferably, the top fixedly connected with mount pad of drill bit body, sliding connection has the power pole in the mount pad, the equal fixedly connected with stopper in both ends of power pole, two gag lever posts of fixedly connected with on the mount pad, two the gag lever post runs through the stopper respectively and rather than sliding connection, two the outer wall of gag lever post all overlaps and is equipped with the second spring, two the both ends of second spring respectively with mount pad and stopper fixed connection, be equipped with two buffer gear between power pole and the mount pad.
Preferably, buffer gear includes rotates two telescopic links of being connected, two with the mount pad the outer wall of telescopic link all overlaps and is equipped with rather than sliding connection's well hollow rod, two well hollow rod all rotates with the power rod to be connected, two the equal fixedly connected with connecting block of telescopic link, two the connecting block all with well hollow rod sliding connection, two the connecting block respectively with well fixedly connected with fourth spring between the hollow rod, two fixedly connected with third spring between the hollow rod.
Preferably, the mounting seat is fixed with the drill bit body by welding.
Compared with the prior art, the utility model, its beneficial effect does:
1. the staff holds handle rebound and drives carriage release lever, sliding plate rebound, drives the sliding block at both ends, locating piece back of the body removal back of the body through connecting the rope, makes the compression of connecting spring, breaks away from the constant head tank and can take off the alloy drill bit and change until the locating piece at both ends, can change the alloy drill bit of wearing and tearing easy operation.
2. The operator moves the sealing plate to compress the first spring, and then the handle can be pulled out to replace the alloy drill bit; can increase the friction through setting up anti-skidding burr, can hide the handle through the closing plate, improve the security of device.
3. When the alloy drill bit is in rigid contact with an object in the using process, the alloy drill bit, the drill bit body and the mounting seat can move up and down, the second spring is compressed or stretched, and the alloy drill bit can be buffered and damped through the deformation of the second spring; meanwhile, the hollow rod and the telescopic rod deflect, the third spring is compressed or stretched, and the alloy drill bit can be buffered again through the deformation of the third spring; meanwhile, the hollow rod and the telescopic rod slide relatively to each other, so that the fourth spring is compressed or stretched, and the alloy drill bit can be buffered and damped again through the deformation of the fourth spring; the alloy drill bit is subjected to three times of buffering and shock absorption, so that the rigid contact of the alloy drill bit can be avoided, and the damage of the alloy drill bit is avoided.
In conclusion, the worn alloy drill bit is detached and replaced, so that the operation is simple and the application range is wide; the handle can be hidden through the sealing plate, so that the safety of the device is improved; the rigid contact of the alloy drill bit can be avoided through the buffer mechanism, and the application range of the device is prolonged.
Drawings
FIG. 1 is a cross-sectional view of an alloy drill bit assembly for oilfield drilling as set forth in example 1;
FIG. 2 is a cross-sectional view of an alloy drill bit assembly for oilfield drilling as set forth in example 2;
FIG. 3 is a cross-sectional view of an alloy drill bit assembly for oilfield drilling as set forth in example 3;
FIG. 4 is an enlarged view of the structure at A in example 3;
FIG. 5 is a schematic view of an alloy drill bit assembly for oilfield drilling as set forth in example 3.
In the figure: the drill bit comprises an alloy drill bit 1, a drill bit body 2, a fixing block 3, a groove 4, an installation block 5, a sliding plate 6, a moving rod 7, a handle 8, a connecting rope 9, a sliding block 10, a connecting spring 11, a positioning block 12, a positioning groove 13, a sealing plate 14, a first spring 15, an installation seat 16, a power rod 17, a limiting block 18, a limiting rod 19, a second spring 20, a hollow rod 21, a telescopic rod 22, a third spring 23, a connecting block 24 and a fourth spring 25.
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.
Example 1
Referring to fig. 1, an alloy drill bit assembly for oil field drilling comprises an alloy drill bit 1, a drill bit body 2 is arranged on the upper side of the alloy drill bit 1, two fixing blocks 3 are fixedly connected to the top of the alloy drill bit 1, two grooves 4 are formed in the lower side of the drill bit body 2, the two fixing blocks 3 are respectively embedded into the grooves 4, an installation block 5 is fixedly connected to the alloy drill bit 1, a dismounting mechanism is arranged between the installation block 5 and the drill bit body 2, the dismounting mechanism comprises a sliding plate 6 which is slidably connected with the drill bit body 2, the cross section of the sliding plate 6 is rectangular, the sliding plate 6 is fixedly connected with a movable rod 7, the movable rod 7 penetrates through the drill bit body 2 and is slidably connected with the drill bit body, a handle 8 is fixedly connected to the top of the movable rod 7, a protective sleeve is sleeved on the outer wall of the handle 8, the protective sleeve is made of rubber, and the sliding plate 6 is fixedly connected with two connecting ropes 9, two connect the rope 9 and run through drill bit body 2 and set up, two connect the equal fixedly connected with sliding block 10 of rope 9, two sliding blocks 10 respectively with drill bit body 2 sliding connection, two connecting spring 11 of fixedly connected with between two sliding blocks 10 and the drill bit body 2, the equal fixedly connected with locating piece 12 of two sliding blocks 10, be equipped with the inclined plane on the locating piece 12, two locating pieces 12 run through drill bit body 2 respectively and rather than sliding connection, be equipped with two constant head tanks 13 on the installation piece 5, two locating pieces 12 set up in embedding constant head tank 13 respectively.
Further explaining, the worker holds the handle 8 to move upwards, drives the moving rod 7 and the sliding plate 6 to move upwards, drives the sliding blocks 10 and the positioning blocks 12 at the two ends to move back to back through the connecting rope 9, compresses the connecting spring 11, and can take down the alloy drill bit 1 for replacement until the positioning blocks 12 at the two ends are separated from the positioning grooves 13, so that the worn alloy drill bit 1 can be replaced, and the operation is simple.
Example 2
Referring to fig. 2, the difference between the present embodiment and embodiment 1 is that a sealing plate 14 slidably connected to the drill body 2 is disposed through the drill body in the present embodiment, an anti-slip convex pattern is disposed on the top of the sealing plate 14, and a first spring 15 is fixedly connected between the sealing plate 14 and the drill body 2.
To explain further, the operator moves the sealing plate 14 to compress the first spring 15, so that the handle 8 can be pulled out to replace the alloy drill bit 1; friction can be increased by providing anti-slip ribs, and the handle 8 can be hidden by the sealing plate 14, so that the safety of the device is improved.
Example 3
Referring to fig. 3-5, the difference between this embodiment and embodiments 1 and 2 is that in this embodiment, a mounting base 16 is fixedly connected to the top of the drill bit body 2, the mounting base 16 is fixed to the drill bit body 2 by welding, a power rod 17 is slidably connected to the mounting base 16, two ends of the power rod 17 are both fixedly connected to a limiting block 18, two limiting rods 19 are fixedly connected to the mounting base 16, the two limiting rods 19 respectively penetrate through the limiting block 18 and are slidably connected thereto, the outer walls of the two limiting rods 19 are both sleeved with a second spring 20, two ends of the two second springs 20 are respectively fixedly connected to the mounting base 16 and the limiting block 18, two buffer mechanisms are disposed between the power rod 17 and the mounting base 16, each buffer mechanism includes two telescopic rods 22 rotatably connected to the mounting base 16, the outer walls of the two telescopic rods 22 are both sleeved with hollow rods 21 slidably connected thereto, the two hollow rods 21 are both rotatably connected to the power rod 17, two equal fixedly connected with connecting blocks 24 of telescopic link 22, two connecting blocks 24 all with well cavity pole 21 sliding connection, two connecting blocks 24 respectively with well fixedly connected with fourth spring 25 between the cavity pole 21, fixedly connected with third spring 23 between two well cavity poles 21.
Further explaining, when the alloy drill bit 1 is in rigid contact with an object in the using process, the alloy drill bit 1, the drill bit body 2 and the mounting seat 16 can move up and down, the second spring 20 is compressed or stretched, and the alloy drill bit 1 can be buffered and damped through the deformation of the second spring 20; meanwhile, the hollow rod 21 and the telescopic rod 22 deflect, the third spring 23 is compressed or stretched, and the alloy drill bit 1 can be buffered again through the deformation of the third spring 23; meanwhile, the hollow rod 21 and the telescopic rod 22 slide relatively to each other, so that the fourth spring 25 is compressed or stretched, and the alloy drill bit 1 can be buffered and damped again through the deformation of the fourth spring 25; rigid contact of the alloy drill bit 1 can be avoided by carrying out three times of buffering and shock absorption on the alloy drill bit 1, and damage to the alloy drill bit 1 is avoided.
Claims (10)
1. The alloy drill bit assembly for oil field drilling comprises an alloy drill bit (1) and is characterized in that a drill bit body (2) is arranged on the upper side of the alloy drill bit (1), two fixing blocks (3) are fixedly connected to the top of the alloy drill bit (1), two grooves (4) are formed in the lower side of the drill bit body (2), the two fixing blocks (3) are embedded into the grooves (4) respectively and arranged in the grooves (4), an installation block (5) is fixedly connected to the alloy drill bit (1), and a dismounting mechanism is arranged between the installation block (5) and the drill bit body (2).
2. The alloy drill bit assembly for oilfield drilling according to claim 1, wherein the disassembly mechanism comprises a sliding plate (6) slidably connected with the drill bit body (2), the sliding plate (6) is fixedly connected with a moving rod (7), the moving rod (7) penetrates through the drill bit body (2) and is slidably connected with the drill bit body, a handle (8) is fixedly connected with the top of the moving rod (7), the sliding plate (6) is fixedly connected with two connecting ropes (9), the two connecting ropes (9) are arranged through the drill bit body (2), the two connecting ropes (9) are both fixedly connected with sliding blocks (10), the two sliding blocks (10) are respectively slidably connected with the drill bit body (2), two connecting springs (11) are fixedly connected between the two sliding blocks (10) and the drill bit body (2), and a positioning block (12) is both fixedly connected with the two sliding blocks (10), two locating piece (12) run through drill bit body (2) respectively and rather than sliding connection, be equipped with two constant head tanks (13) on installation piece (5), two locating piece (12) imbed respectively the constant head tank (13) and set up.
3. The alloy drill bit assembly for oilfield drilling according to claim 2, wherein the outer wall of the handle (8) is sleeved with a protective sleeve, and the protective sleeve is made of rubber.
4. The alloy drill bit assembly for oilfield drilling according to claim 2, wherein the sliding plate (6) is rectangular in cross-section.
5. The alloy drill bit assembly for oilfield drilling according to claim 2, wherein the locating block (12) is provided with a bevel.
6. The alloy drill bit assembly for oilfield drilling according to claim 1, wherein a sealing plate (14) is slidably connected to the drill bit body (2) in a penetrating manner, and a first spring (15) is fixedly connected between the sealing plate (14) and the drill bit body (2).
7. The alloy bit assembly for oilfield drilling according to claim 6, wherein the top of the seal plate (14) is provided with anti-slip ribs.
8. The alloy drill bit assembly for oilfield drilling according to claim 1, wherein a mounting seat (16) is fixedly connected to the top of the drill bit body (2), a power rod (17) is slidably connected to the mounting seat (16), two limit blocks (18) are fixedly connected to both ends of the power rod (17), two limit rods (19) are fixedly connected to the mounting seat (16), the two limit rods (19) respectively penetrate through and are slidably connected with the limit blocks (18), second springs (20) are sleeved on outer walls of the two limit rods (19), two ends of the two second springs (20) are respectively fixedly connected with the mounting seat (16) and the limit blocks (18), and two buffer mechanisms are arranged between the power rod (17) and the mounting seat (16).
9. The alloy drill bit assembly for oilfield drilling according to claim 8, wherein the buffer mechanism comprises two telescopic rods (22) rotatably connected with the mounting seat (16), the outer walls of the two telescopic rods (22) are sleeved with hollow rods (21) slidably connected with the telescopic rods, the two hollow rods (21) are rotatably connected with the power rod (17), the two telescopic rods (22) are fixedly connected with connecting blocks (24), the two connecting blocks (24) are slidably connected with the hollow rods (21), fourth springs (25) are fixedly connected between the two connecting blocks (24) and the hollow rods (21), and third springs (23) are fixedly connected between the two hollow rods (21).
10. An alloy drill bit assembly for oilfield drilling according to claim 8, wherein the mounting seat (16) is fixed to the drill bit body (2) by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121802529.7U CN214836131U (en) | 2021-08-04 | 2021-08-04 | Alloy drill bit assembly for oil field drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121802529.7U CN214836131U (en) | 2021-08-04 | 2021-08-04 | Alloy drill bit assembly for oil field drilling |
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| Publication Number | Publication Date |
|---|---|
| CN214836131U true CN214836131U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121802529.7U Active CN214836131U (en) | 2021-08-04 | 2021-08-04 | Alloy drill bit assembly for oil field drilling |
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| CN (1) | CN214836131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115227021A (en) * | 2022-08-05 | 2022-10-25 | 厦门市足来爽工贸有限公司 | Beautiful first polisher |
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2021
- 2021-08-04 CN CN202121802529.7U patent/CN214836131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115227021A (en) * | 2022-08-05 | 2022-10-25 | 厦门市足来爽工贸有限公司 | Beautiful first polisher |
| CN115227021B (en) * | 2022-08-05 | 2024-07-16 | 厦门市足来爽工贸有限公司 | Nail polishing machine |
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