CN218581577U - Upper shackle device of roller bit - Google Patents
Upper shackle device of roller bit Download PDFInfo
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- CN218581577U CN218581577U CN202120668600.0U CN202120668600U CN218581577U CN 218581577 U CN218581577 U CN 218581577U CN 202120668600 U CN202120668600 U CN 202120668600U CN 218581577 U CN218581577 U CN 218581577U
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Abstract
The utility model discloses a device of breaking out on roller bit, including bottom plate and sleeve, the bottom plate is square and level setting, and telescopic central line sets up perpendicularly, and fixed surface is connected on sleeve lower extreme and the bottom plate, and the crossing point of diagonal of bottom plate is located telescopic central line, and bottom plate length of side is greater than the sleeve external diameter, and the circle is fixed in the sleeve and is equipped with three actuating levers, and the actuating lever is on a parallel with telescopic central line, and three actuating levers evenly arrange along the sleeve circumferencial direction. The utility model discloses simple structure, easily preparation, operation process convenient and fast more, laborsaving high-efficient, fail safe nature is stronger, can artifically break out the operation on to the rotary drill bit in the occasion that does not have the carousel.
Description
Technical Field
The utility model belongs to the technical field of oil development, coal bed gas development, concretely relates to cone bit goes up device of breaking out.
Background
Roller cone drill bits are one of the most widely used types of drilling bits. When the roller bit works, the cutting teeth alternately contact with the bottom of the well, the rock breaking torque is small, the contact area between the cutting teeth and the bottom of the well is small, the specific pressure is high, and the roller bit is easy to be eaten into the stratum; the total length of the working edge is large, and thus the wear is relatively reduced. Roller cone drill bits are capable of accommodating a wide variety of formations from soft to hard. It can be divided into single cone bit, tri-cone bit and assembled multi-cone bit according to the number of cones. The tricone bit is the most commonly used, and is arranged on a drill collar, no special tool is used during make-up and break-out, and the tricone bit is usually operated by hands of workers directly, so that the operation efficiency is low, the labor intensity of the workers is high, and the workers can be injured by carelessness.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the device for removing the thread from the roller bit is simple in structure, convenient to operate, safe, reliable and low in labor intensity.
In order to solve the technical problem, the utility model adopts the following technical scheme: the upper shackle device of the roller bit comprises a bottom plate and a sleeve, wherein the bottom plate is square and horizontally arranged, the central line of the sleeve is vertically arranged, the lower end of the sleeve is fixedly connected with the upper surface of the bottom plate, the intersection point of diagonal lines of the bottom plate is positioned on the central line of the sleeve, the side length of the bottom plate is greater than the outer diameter of the sleeve, three driving rods are fixedly arranged in the sleeve, and are parallel to the central line of the sleeve and evenly distributed along the circumferential direction of the sleeve.
Two arc handles are fixedly arranged on the upper part of the outer circle of the sleeve, and the two arc handles are arranged in bilateral symmetry about the central line of the sleeve.
The front side and the rear side of the middle part of the excircle of the sleeve are respectively and fixedly provided with a force application sleeve, the two force application sleeves are symmetrically arranged in the front and the rear direction of the center line of the sleeve, and the center line of each force application sleeve is arranged along the radial direction of the sleeve.
Two positioning sleeves are fixedly arranged on the outer circle of the sleeve, the central lines of the positioning sleeves are parallel to the central line of the sleeve, a force applying rod is inserted into each positioning sleeve, the lower end of each force applying rod is in contact with the upper surface of the bottom plate, and the outer diameter of each force applying rod is 1-5mm smaller than the inner diameter of each force applying sleeve.
The bottom plate adopts the steel sheet to make, and sleeve, application of force sleeve pipe, position sleeve pipe and thrust rod all adopt the steel pipe to make, and actuating lever and arc handle all adopt the reinforcing bar to make, and the fixed connection of sleeve lower extreme and bottom plate upper surface, the fixed connection of circle, arc handle and the sleeve excircle in actuating lever and the sleeve pipe, the fixed connection of application of force sleeve pipe and sleeve excircle all adopt the welded mode.
Adopt above-mentioned technical scheme, when installing (going up) and dismantling (unloading) tricone bit, the utility model discloses can use with the cooperation of carousel (can directly purchase on the market), also can the exclusive use.
The specific process of installing the tricone bit in cooperation with the rotary table comprises the following steps: the bottom plate is placed in a square groove in the upper surface of the rotary table, the side length of the bottom plate is matched with the square groove, the tricone bit is placed in the sleeve, the hanging clamp clamps the drill collar to enable the drill collar to be incapable of rotating, the rotary table is started to rotate reversely, the rotary table drives the bottom plate and the sleeve to rotate reversely, the three driving rods in the inner circle of the sleeve clamp and drive the tricone bit to rotate reversely, so that the tricone bit rotates reversely along with the rotary table, the tricone bit gradually moves upwards along the inner wall of the sleeve, the tricone bit and the drill collar are connected into a whole, and the purpose of buckling is achieved.
The concrete process of disassembling the tricone bit by matching with the rotary table comprises the following steps: the bottom plate is placed in a square groove in the upper surface of the rotary table, the side length of the bottom plate is matched with the square groove, the sleeve is sleeved outside the tricone bit, the lower end of the tricone bit is not in contact with the bottom plate, the hanging clamp clamps the drill collar to enable the drill collar to be incapable of rotating, the rotary table is started to rotate in the forward direction, the rotary table drives the bottom plate and the sleeve to rotate in the forward direction, the three driving rods in the inner circle of the sleeve clamp and drive the tricone bit to rotate in the forward direction, the tricone bit is enabled to rotate in the forward direction along with the rotary table, and the tricone bit gradually moves downwards along the inner wall of the sleeve, so that the tricone bit can be detached from the drill collar, and the purpose of detaching is achieved.
Independent use the utility model discloses the concrete process of installation tricone bit does: the hanging tongs tightly clamp the drill collar to enable the drill collar not to rotate, the tricone bit is placed into the sleeve, two workers respectively hold the force application sleeve and reversely rotate the sleeve, the three driving rods in the inner circle of the sleeve tightly clamp and drive the tricone bit to reversely rotate, the tricone bit is screwed to the lower end of the drill collar, in order to ensure the reliability of connection of the drill collar and the tricone bit, the two force application rods are pulled out of the positioning sleeve and inserted into the force application sleeve, and the two force application rods are held to reversely rotate to further reliably connect the tricone bit and the drill rod.
Use alone the utility model discloses dismantle tricone bit's specific process does: the hanging tongs clamp the drill collar to prevent the drill collar from rotating, the sleeve is sleeved outside the tricone bit, the two stressing rods are drawn out of the positioning sleeve and inserted into the stressing sleeve, two workers respectively hold one stressing rod by hands to rotate the sleeve in the forward direction, the three driving rods in the inner circle of the sleeve clamp and drive the tricone bit to rotate in the forward direction, and the tricone bit is detached from the drill collar.
In the transport the utility model discloses the time, two workmans grip an arc handle respectively and operate.
The stress application rod has a labor-saving effect, and when the stress application rod is not used, the stress application rod can be placed in the positioning sleeve, so that the stress application rod is prevented from being lost.
To sum up, the utility model discloses simple structure easily makes, and operation process convenient and fast more, laborsaving high-efficient, fail safe nature is stronger, can artifically break out the operation on to the rotary drill bit in the occasion that does not have the carousel.
Drawings
Fig. 1 is a schematic structural view of the appearance of the present invention.
Fig. 2 is a top view of the present invention in manual operation.
Detailed Description
As shown in fig. 1 and 2, the utility model discloses a device of breaking out on roller bit, including bottom plate 1 and sleeve 2, bottom plate 1 is square and level setting, and sleeve 2's central line sets up perpendicularly, and fixed surface is connected on 2 lower extremes of sleeve and the bottom plate 1, and the crossing point of the diagonal of bottom plate 1 is located sleeve 2's central line, and 1 length of side of bottom plate is greater than sleeve 2 external diameter, and 2 internal fixation of sleeve are equipped with three actuating levers 3, and actuating lever 3 is on a parallel with sleeve 2's central line, and three actuating levers 3 are evenly arranged along 2 circumferencial direction of sleeve.
Two arc handles 4 are fixedly arranged on the upper part of the excircle of the sleeve 2, and the two arc handles 4 are arranged in bilateral symmetry about the central line of the sleeve 2.
Two sides are fixed respectively and are equipped with a force application sleeve pipe 5 around the excircle middle part of sleeve 2, and two force application sleeve pipes 5 are symmetrical setting around the central line of sleeve 2, and the central line of every force application sleeve pipe 5 all sets up along sleeve 2's radial direction.
Two positioning sleeves 6 are fixedly arranged on the outer circle of the sleeve 2, the central lines of the positioning sleeves 6 are parallel to the central line of the sleeve 2, a force applying rod 7 is inserted into each positioning sleeve 6, the lower end of each force applying rod 7 is in contact with the upper surface of the bottom plate 1, and the outer diameter of each force applying rod 7 is 1-5mm smaller than the inner diameter of each force applying sleeve 5.
When the tricone bit is installed (loaded) and disassembled (unloaded), the utility model discloses can use with the cooperation of carousel (can directly purchase on the market), also can the exclusive use.
The specific process of installing the tricone bit in cooperation with the rotary table comprises the following steps: the bottom plate 1 is placed in a square groove in the upper surface of a rotary table, the side length of the bottom plate 1 is matched with that of the square groove, a tricone bit is placed in a sleeve 2, a hanging clamp clamps the drill collar to enable the drill collar to be incapable of rotating, the rotary table is started to rotate reversely, the rotary table drives the bottom plate 1 and the sleeve 2 to rotate reversely, three driving rods 3 in the inner circle of the sleeve 2 clamp and drive the tricone bit to rotate reversely, so that the tricone bit and the rotary table rotate reversely together, the tricone bit gradually moves upwards along the inner wall of the sleeve 2, the tricone bit and the drill collar are connected into a whole, and the purpose of buckling is achieved.
The concrete process of disassembling the tricone bit by matching with the rotary table comprises the following steps: the bottom plate 1 is placed in a square groove in the upper surface of a rotary table, the side length of the bottom plate 1 is matched with that of the square groove, then the sleeve 2 is sleeved outside the tricone bit, the lower end of the tricone bit is not contacted with the bottom plate 1, a hanging clamp clamps the drill collar to enable the drill collar to be incapable of rotating, the rotary table is started to rotate in the forward direction, the rotary table drives the bottom plate 1 and the sleeve 2 to rotate in the forward direction, three driving rods 3 in the inner circle of the sleeve 2 are clamped to drive the tricone bit to rotate in the forward direction, the tricone bit is enabled to rotate in the forward direction together with the rotary table, and the tricone bit gradually moves downwards along the inner wall of the sleeve 2, so that the tricone bit can be detached from the drill collar, and the purpose of detaching is achieved.
Use alone the utility model discloses the concrete process of installation tricone bit does: the hanging tongs clamp the drill collar to prevent the drill collar from rotating, the tricone bit is placed in the sleeve 2, two workers respectively hold the force application sleeve 5 by hands to rotate the sleeve 2 reversely, the three driving rods 3 in the inner circle of the sleeve 2 clamp and drive the tricone bit to rotate reversely, the tricone bit is screwed to the lower end of the drill collar, in order to ensure the connection reliability of the drill collar and the tricone bit, the two stress application rods 7 are pulled out of the positioning sleeve 6 and inserted into the force application sleeve 5, and the two stress application rods 7 are held by hands to rotate reversely to further reliably connect the tricone bit and the drill rod.
Use alone the utility model discloses dismantle tricone bit's specific process does: the hanging tongs clamp the drill collar to prevent the drill collar from rotating, the sleeve 2 is sleeved outside the tricone bit, the two stress rods 7 are pulled out of the positioning sleeve 6 and inserted into the stress sleeve 5, two workers respectively hold one stress rod 7 by hands to rotate the sleeve 2 in the forward direction, the three driving rods 3 in the inner circle of the sleeve 2 clamp and drive the tricone bit to rotate in the forward direction, and the tricone bit is detached from the drill collar.
In the transport the utility model discloses the time, two workmans grip an arc handle 4 respectively and operate.
The stress application rod 7 has the effect of saving labor, and when the stress application rod is not used, the stress application rod 7 can be placed in the positioning sleeve 6, so that the stress application rod 7 is prevented from being lost.
The utility model discloses the carousel that mentions is the product of purchasing in the market, and this product is the model of Baoji city Ruida oil machinery technology limited company production and is ZP 175's carousel.
The foregoing embodiments illustrate the principles and features of the present invention, but the above only illustrates the preferred embodiments of the present invention, and is not limited by the embodiments. In the light of the above disclosure, the present invention is not limited to the embodiments described above, but rather can be applied to other embodiments without departing from the scope of the present invention. Therefore, the appended claims should be accorded the full scope of protection and protection to the present invention.
Claims (5)
1. The cone bit goes up and unloads the spiral-lock and put, its characterized in that: including bottom plate and sleeve, the bottom plate is square and the level setting, and telescopic central line sets up perpendicularly, and fixed surface is connected on sleeve lower extreme and the bottom plate, and the crossing point of diagonal of bottom plate is located telescopic central line, and the bottom plate length of side is greater than the sleeve external diameter, and the fixed three actuating levers that are equipped with of circle in the sleeve, actuating lever are on a parallel with telescopic central line, and three actuating levers are evenly arranged along sleeve circumferencial direction.
2. The roller cone bit break-out apparatus of claim 1, wherein: two arc handles are fixedly arranged on the upper part of the outer circle of the sleeve, and the two arc handles are arranged in bilateral symmetry about the central line of the sleeve.
3. A roller cone bit break-off device according to claim 1 or 2, wherein: the front side and the rear side of the middle part of the excircle of the sleeve are respectively and fixedly provided with a force application sleeve, the two force application sleeves are symmetrically arranged in the front and the rear direction of the center line of the sleeve, and the center line of each force application sleeve is arranged along the radial direction of the sleeve.
4. The roller cone bit break-out apparatus of claim 3, wherein: two positioning sleeves are fixedly arranged on the outer circle of the sleeve, the central lines of the positioning sleeves are parallel to the central line of the sleeve, a force applying rod is inserted into each positioning sleeve, the lower end of each force applying rod is in contact with the upper surface of the bottom plate, and the outer diameter of each force applying rod is 1-5mm smaller than the inner diameter of each force applying sleeve.
5. The roller cone bit break-out apparatus of claim 4, wherein: the bottom plate adopts the steel sheet to make, and sleeve, application of force sleeve pipe, position sleeve pipe and application of force pole all adopt the steel pipe to make, and actuating lever and arc handle all adopt the reinforcing bar to make, and the fixed connection of sleeve lower extreme and bottom plate upper surface, the fixed connection of circle in actuating lever and the sleeve pipe, the fixed connection of arc handle and sleeve excircle, the fixed connection of application of force sleeve pipe and sleeve excircle all adopt the welded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120668600.0U CN218581577U (en) | 2021-04-01 | 2021-04-01 | Upper shackle device of roller bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120668600.0U CN218581577U (en) | 2021-04-01 | 2021-04-01 | Upper shackle device of roller bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218581577U true CN218581577U (en) | 2023-03-07 |
Family
ID=85359750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120668600.0U Active CN218581577U (en) | 2021-04-01 | 2021-04-01 | Upper shackle device of roller bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218581577U (en) |
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2021
- 2021-04-01 CN CN202120668600.0U patent/CN218581577U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230814 Address after: 450000 No. 70, Shangding Road, Zhengdong New District, Zhengzhou City, Henan Province Patentee after: Henan Provincial Resources and Environment Survey Third Institute Co.,Ltd. Address before: 450000 No. 70, Shangding Road, Zhengdong New District, Zhengzhou City, Henan Province Patentee before: Henan Third Institute of resources and environment investigation |