CN211058712U - Impact hammer for circumferential impact drilling speed-up tool - Google Patents
Impact hammer for circumferential impact drilling speed-up tool Download PDFInfo
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- CN211058712U CN211058712U CN201922124073.2U CN201922124073U CN211058712U CN 211058712 U CN211058712 U CN 211058712U CN 201922124073 U CN201922124073 U CN 201922124073U CN 211058712 U CN211058712 U CN 211058712U
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Abstract
The utility model relates to the technical field of a circumferential impact drilling speed-up tool, in particular to an impact hammer for a circumferential impact drilling speed-up tool, which comprises a hammer body cylinder, a front vertical boss, a rear vertical boss, a left arc-shaped boss and a right arc-shaped boss, wherein the middle part of the hammer body cylinder is provided with a flow distribution plate installation cavity which is communicated up and down; the hammer barrel is characterized in that a front vertical boss is arranged on the inner side of the front end of the hammer barrel, at least one first through hole is formed in the inner side of the hammer barrel corresponding to the left side of the front vertical boss at an upper-lower interval, and at least one second through hole is formed in the inner side of the hammer barrel corresponding to the right side of the front vertical boss at an upper-lower interval. The utility model has reasonable and compact structure and convenient use, and can limit the sleeve in the valve plate mounting cavity by arranging the front vertical boss and the rear vertical boss and ensure that the hammer body cylinder rotates along with the valve plate; through setting up left arc boss and right arc boss, make left arc boss and right arc boss can strike the anvil of its outside suit, have high efficiency, reliable and longe-lived characteristics in succession.
Description
Technical Field
The utility model relates to a circumference strikes well drilling speed-raising instrument technical field is an impact hammer for circumference strikes well drilling speed-raising instrument.
Background
In the process of oil field exploration and development, the improvement of the mechanical drilling speed is a constant target pursued by the oil field development industry. At present, various drilling speed-up tools are developed at home and abroad, and are put into field test application, so that a good effect is achieved. The existing drilling speed-up tool mainly achieves the speed-up effect by applying impact action on a drill bit, and can be divided into an axial impact speed-up device and a circumferential impact speed-up tool according to the impact form. The peripheral impact acceleration tool improves the working state of the PDC drill bit by applying periodic high-frequency peripheral impact force to the drill bit, improves the rock breaking efficiency of the PDC drill bit and further improves the mechanical drilling speed; meanwhile, the ODC drill bit is protected, and the service life of the drill bit is prolonged.
At present, the impact hammer of the torsion impactor adopting circumferential impact has the problems of complex structure and short stroke in the using process.
Disclosure of Invention
The utility model provides an jump bit for circumference impact drilling speed-raising instrument has overcome above-mentioned prior art not enough, and its jump bit structure that can effectively solve current torsion impacter is complicated and the short problem of stroke.
The technical scheme of the utility model is realized through following measure: an impact hammer for a circumferential impact drilling speed-up tool comprises a hammer body cylinder, a front vertical boss, a rear vertical boss, a left arc-shaped boss and a right arc-shaped boss, wherein a vertically-through valve plate mounting cavity is arranged in the middle of the hammer body cylinder; the inner side of the front end of the hammer barrel is provided with a front vertical boss, the inner side of the hammer barrel corresponding to the left side of the front vertical boss is provided with at least one first through hole at intervals up and down, and the inner side of the hammer barrel corresponding to the right side of the front vertical boss is provided with at least one second through hole at intervals up and down; a rear vertical boss is arranged on the inner side of the rear end of the hammer body cylinder, at least one third through hole is arranged on the inner side of the hammer body cylinder at the position corresponding to the left side of the rear vertical boss at an upper and lower interval, and at least one fourth through hole is arranged on the inner side of the hammer body cylinder at the position corresponding to the right side of the rear vertical boss at an upper and lower interval; the outer side of the left end of the hammer barrel is provided with a left arc-shaped boss, the outer side of the hammer barrel corresponding to the front side of the left arc-shaped boss is provided with at least one fifth through hole at intervals up and down, and the outer side of the hammer barrel corresponding to the rear side of the left arc-shaped boss is provided with at least one sixth through hole at intervals up and down; the right end of the hammer barrel is provided with a right arc-shaped boss, at least one seventh through hole is arranged on the outer side of the hammer barrel corresponding to the front side of the right arc-shaped boss at an upper and lower interval, and at least one eighth through hole is arranged on the outer side of the hammer barrel corresponding to the rear side of the right arc-shaped boss at an upper and lower interval.
The following are further optimization or/and improvement of the technical scheme of the utility model:
Two first through holes are formed in the inner side of the hammer body barrel at the position corresponding to the left side of the front vertical boss at intervals up and down; two second through holes corresponding to the first through holes are formed in the hammer body barrel corresponding to the right position of the front vertical boss; two third through holes corresponding to the first through holes are formed in the hammer body barrel corresponding to the left side of the rear vertical boss; two fourth through holes corresponding to the first through holes are formed in the hammer body barrel corresponding to the right side of the rear vertical boss; two fifth through holes corresponding to the first through holes are formed in the outer side of the hammer body barrel corresponding to the front side of the left arc-shaped boss; two sixth through holes corresponding to the first through holes are formed in the outer side of the hammer body barrel corresponding to the rear side of the left arc-shaped boss; two seventh through holes corresponding to the first through holes are formed in the outer side of the hammer body barrel corresponding to the front side of the right arc-shaped boss; and two eighth through holes corresponding to the first through holes are formed in the outer side of the hammer body barrel corresponding to the rear side of the right arc-shaped boss.
The first through hole, the second through hole, the third through hole, the fourth through hole, the fifth through hole, the sixth through hole, the seventh through hole and the eighth through hole are all in oval shapes.
The left centering boss and the right centering boss are further included, the left centering boss is arranged in the middle of the left side of the left arc-shaped boss, and the right centering boss is arranged in the middle of the right side of the right arc-shaped boss.
The upper end of the front vertical boss is positioned below the upper end of the hammer body cylinder, and the lower end of the front vertical boss is positioned above the lower end of the hammer body cylinder; the upper end of the rear vertical boss, the upper end of the left arc-shaped boss and the upper end of the right arc-shaped boss are positioned on the same horizontal plane with the upper end of the front vertical boss; the lower end of the rear vertical boss, the lower end of the left arc-shaped boss and the lower end of the right arc-shaped boss are all located on the same horizontal plane with the lower end of the front vertical boss.
The utility model has reasonable and compact structure and convenient use, and can limit the sleeve in the valve plate mounting cavity by arranging the front vertical boss and the rear vertical boss and ensure that the hammer body cylinder rotates along with the valve plate; through setting up left arc boss and right arc boss, make left arc boss and right arc boss can strike the anvil of its outside suit, have high efficiency, reliable and longe-lived characteristics in succession.
Drawings
Fig. 1 is a schematic top sectional structure view of the preferred embodiment of the present invention.
Fig. 2 is a schematic perspective view of fig. 1.
The codes in the figures are respectively: the novel counter weight comprises a hammer body barrel 1, a valve plate installation cavity 2, a front vertical boss 3, a rear vertical boss 4, a left arc-shaped boss 5, a right arc-shaped boss 6, a left righting boss 7, a right righting boss 8, a first through hole 9, a second through hole 10, a third through hole 11, a fourth through hole 12, a fifth through hole 13, a sixth through hole 14, a seventh through hole 15 and an eighth through hole 16.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention will be further described with reference to the following examples and drawings:
As shown in attached figures 1 and 2, the impact hammer for the circumferential impact drilling speed-up tool comprises a hammer body cylinder 1, a front vertical boss 3, a rear vertical boss 4, a left arc-shaped boss 5 and a right arc-shaped boss 6, wherein a flow distribution plate installation cavity 2 which is communicated up and down is arranged in the middle of the hammer body cylinder 1; the inner side of the front end of the hammer barrel 1 is provided with a front vertical boss 3, the inner side of the hammer barrel 1 corresponding to the left side position of the front vertical boss 3 is provided with at least one first through hole 9 at intervals up and down, and the inner side of the hammer barrel 1 corresponding to the right side position of the front vertical boss 3 is provided with at least one second through hole 10 at intervals up and down; a rear vertical boss 4 is arranged on the inner side of the rear end of the hammer body barrel 1, at least one third through hole 11 is arranged on the inner side of the hammer body barrel 1 corresponding to the left side of the rear vertical boss 4 at an upper-lower interval, and at least one fourth through hole 12 is arranged on the inner side of the hammer body barrel 1 corresponding to the right side of the rear vertical boss 4 at an upper-lower interval; the outer side of the left end of the hammer barrel 1 is provided with a left arc-shaped boss 5, the outer side of the hammer barrel 1 corresponding to the front side of the left arc-shaped boss 5 is provided with at least one fifth through hole 13 at intervals up and down, and the outer side of the hammer barrel 1 corresponding to the rear side of the left arc-shaped boss 5 is provided with at least one sixth through hole 14 at intervals up and down; the right end of the hammer barrel 1 is provided with a right arc-shaped boss 6, the outer side of the hammer barrel 1 corresponding to the front position of the right arc-shaped boss 6 is provided with at least one seventh through hole 15 at intervals from top to bottom, and the outer side of the hammer barrel 1 corresponding to the rear position of the right arc-shaped boss 6 is provided with at least one eighth through hole 16 at intervals from top to bottom. In the using process, the utility model is sleeved outside the valve plate of the prior known circumferential impact device, and the outside of the utility model is sleeved with an anvil, the valve plate mounting cavity 2 can be sleeved with the valve plate in a limiting way by arranging the front vertical boss 3 and the rear vertical boss 4, and the hammer body cylinder 1 can rotate along with the valve plate; the left arc-shaped boss 5 and the right arc-shaped boss 6 are arranged, so that the left arc-shaped boss 5 and the right arc-shaped boss 6 can impact an anvil sleeved on the outer sides of the left arc-shaped boss 5 and the right arc-shaped boss 6; through setting up left arc boss 5 and right arc boss 6, can strike the anvil twice through left arc boss 5 and right arc boss 6 when making a hammer block section of thick bamboo 1 rotate along with the valve plate, and turned angle is big, can increase the utility model discloses a stroke has high-efficient, reliable and longe-lived characteristics in succession.
The impact hammer for the circumferential impact drilling speed-increasing tool can be further optimized or/and improved according to actual needs:
As shown in the attached drawings 1 and 2, two first through holes 9 are arranged at intervals up and down on the inner side of the hammer barrel 1 corresponding to the left side position of the front vertical boss 3; two second through holes 10 corresponding to the first through holes 9 are formed in the hammer body barrel 1 corresponding to the right position of the front vertical boss 3; two third through holes 11 corresponding to the first through holes 9 are formed in the hammer body barrel 1 at the left side position corresponding to the rear vertical boss 4; two fourth through holes 12 corresponding to the first through holes 9 are formed in the hammer body barrel 1 at the position corresponding to the right side of the rear vertical boss 4; two fifth through holes 13 corresponding to the first through holes 9 are formed in the outer side of the hammer body barrel 1 corresponding to the front side of the left arc-shaped boss 5; two sixth through holes 14 corresponding to the first through holes 9 are formed in the outer side of the hammer body barrel 1 corresponding to the rear side of the left arc-shaped boss 5; two seventh through holes 15 corresponding to the first through holes 9 are formed in the outer side of the hammer body barrel 1 corresponding to the front side of the right arc-shaped boss 6; and the outer side of the hammer barrel 1 corresponding to the rear side position of the right arc-shaped boss 6 is provided with two eighth through holes 16 corresponding to the first through holes 9. In use, the liquid circulation of the present invention is enhanced by such an arrangement.
As shown in fig. 1 and 2, the first through hole 9, the second through hole 10, the third through hole 11, the fourth through hole 12, the fifth through hole 13, the sixth through hole 14, the seventh through hole 15, and the eighth through hole 16 are all oblong. In use, the liquid circulation of the present invention is enhanced by such an arrangement.
As shown in the attached figures 1 and 2, the device further comprises a left righting boss 7 and a right righting boss 8, wherein the left righting boss 7 is arranged in the middle of the left side of the left arc-shaped boss 5, and the right righting boss 8 is arranged in the middle of the right side of the right arc-shaped boss 6. In the use, through setting up right boss 7 and right boss 8 of rightting on a left side, it is more reliable and more stable when making left arc boss 5 and right arc boss 6 swing.
As shown in the attached drawings 1 and 2, the upper end of the front vertical boss 3 is positioned below the upper end of the hammer barrel 1, and the lower end of the front vertical boss 3 is positioned above the lower end of the hammer barrel 1; the upper end of the rear vertical boss 4, the upper end of the left arc-shaped boss 5 and the upper end of the right arc-shaped boss 6 are all positioned on the same horizontal plane with the upper end of the front vertical boss 3; the lower end of the rear vertical boss 4, the lower end of the left arc-shaped boss 5 and the lower end of the right arc-shaped boss 6 are all located on the same horizontal plane with the lower end of the front vertical boss 3. In the use, be convenient for through such setting the utility model discloses be in the same place with valve plate installation.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (8)
1. An impact hammer for a circumferential impact drilling speed-up tool is characterized by comprising a hammer body cylinder, a front vertical boss, a rear vertical boss, a left arc-shaped boss and a right arc-shaped boss, wherein the middle part of the hammer body cylinder is provided with a vertically-through valve plate mounting cavity; the inner side of the front end of the hammer barrel is provided with a front vertical boss, the inner side of the hammer barrel corresponding to the left side of the front vertical boss is provided with at least one first through hole at intervals up and down, and the inner side of the hammer barrel corresponding to the right side of the front vertical boss is provided with at least one second through hole at intervals up and down; a rear vertical boss is arranged on the inner side of the rear end of the hammer body cylinder, at least one third through hole is arranged on the inner side of the hammer body cylinder at the position corresponding to the left side of the rear vertical boss at an upper and lower interval, and at least one fourth through hole is arranged on the inner side of the hammer body cylinder at the position corresponding to the right side of the rear vertical boss at an upper and lower interval; the outer side of the left end of the hammer barrel is provided with a left arc-shaped boss, the outer side of the hammer barrel corresponding to the front side of the left arc-shaped boss is provided with at least one fifth through hole at intervals up and down, and the outer side of the hammer barrel corresponding to the rear side of the left arc-shaped boss is provided with at least one sixth through hole at intervals up and down; the right end of the hammer barrel is provided with a right arc-shaped boss, at least one seventh through hole is arranged on the outer side of the hammer barrel corresponding to the front side of the right arc-shaped boss at an upper and lower interval, and at least one eighth through hole is arranged on the outer side of the hammer barrel corresponding to the rear side of the right arc-shaped boss at an upper and lower interval.
2. The percussion hammer for a circumferential percussion drilling speed-increasing tool according to claim 1, wherein two first through holes are arranged at intervals up and down inside the hammer body barrel corresponding to the left side position of the front vertical boss; two second through holes corresponding to the first through holes are formed in the hammer body barrel corresponding to the right position of the front vertical boss; two third through holes corresponding to the first through holes are formed in the hammer body barrel corresponding to the left side of the rear vertical boss; two fourth through holes corresponding to the first through holes are formed in the hammer body barrel corresponding to the right side of the rear vertical boss; two fifth through holes corresponding to the first through holes are formed in the outer side of the hammer body barrel corresponding to the front side of the left arc-shaped boss; two sixth through holes corresponding to the first through holes are formed in the outer side of the hammer body barrel corresponding to the rear side of the left arc-shaped boss; two seventh through holes corresponding to the first through holes are formed in the outer side of the hammer body barrel corresponding to the front side of the right arc-shaped boss; and two eighth through holes corresponding to the first through holes are formed in the outer side of the hammer body barrel corresponding to the rear side of the right arc-shaped boss.
3. The percussion hammer for a circumferential percussion drilling acceleration tool according to claim 1 or 2, characterized in that the first through hole, the second through hole, the third through hole, the fourth through hole, the fifth through hole, the sixth through hole, the seventh through hole and the eighth through hole are all oblong.
4. The impact hammer for a circumferential impact drilling speed-increasing tool according to claim 1 or 2, further comprising a left centering boss and a right centering boss, wherein the left centering boss is arranged in the middle of the left side of the left arc-shaped boss, and the right centering boss is arranged in the middle of the right side of the right arc-shaped boss.
5. The percussion hammer for a circumferential percussion drilling speed-increasing tool according to claim 3, further comprising a left centering boss and a right centering boss, wherein the left centering boss is disposed in the middle of the left side of the left arc-shaped boss, and the right centering boss is disposed in the middle of the right side of the right arc-shaped boss.
6. The percussion hammer for a circumferential percussion drilling acceleration tool according to claim 1, 2 or 5, characterized in that the upper end of the front vertical boss is located below the upper end of the ram barrel, and the lower end of the front vertical boss is located above the lower end of the ram barrel; the upper end of the rear vertical boss, the upper end of the left arc-shaped boss and the upper end of the right arc-shaped boss are positioned on the same horizontal plane with the upper end of the front vertical boss; the lower end of the rear vertical boss, the lower end of the left arc-shaped boss and the lower end of the right arc-shaped boss are all located on the same horizontal plane with the lower end of the front vertical boss.
7. The percussion hammer for a circumferential percussion drilling acceleration tool of claim 3, characterized in that the upper end of the front vertical boss is located below the upper end of the hammer barrel, and the lower end of the front vertical boss is located above the lower end of the hammer barrel; the upper end of the rear vertical boss, the upper end of the left arc-shaped boss and the upper end of the right arc-shaped boss are positioned on the same horizontal plane with the upper end of the front vertical boss; the lower end of the rear vertical boss, the lower end of the left arc-shaped boss and the lower end of the right arc-shaped boss are all located on the same horizontal plane with the lower end of the front vertical boss.
8. The percussion hammer for a circumferential percussion drilling acceleration tool of claim 4, characterized in that the upper end of the front vertical boss is located below the upper end of the hammer barrel, and the lower end of the front vertical boss is located above the lower end of the hammer barrel; the upper end of the rear vertical boss, the upper end of the left arc-shaped boss and the upper end of the right arc-shaped boss are positioned on the same horizontal plane with the upper end of the front vertical boss; the lower end of the rear vertical boss, the lower end of the left arc-shaped boss and the lower end of the right arc-shaped boss are all located on the same horizontal plane with the lower end of the front vertical boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922124073.2U CN211058712U (en) | 2019-12-02 | 2019-12-02 | Impact hammer for circumferential impact drilling speed-up tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922124073.2U CN211058712U (en) | 2019-12-02 | 2019-12-02 | Impact hammer for circumferential impact drilling speed-up tool |
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| CN211058712U true CN211058712U (en) | 2020-07-21 |
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| CN201922124073.2U Active CN211058712U (en) | 2019-12-02 | 2019-12-02 | Impact hammer for circumferential impact drilling speed-up tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065278A (en) * | 2020-09-17 | 2020-12-11 | 重庆科技学院 | Down-the-hole hammer swing orienting device |
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2019
- 2019-12-02 CN CN201922124073.2U patent/CN211058712U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065278A (en) * | 2020-09-17 | 2020-12-11 | 重庆科技学院 | Down-the-hole hammer swing orienting device |
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