CN212508073U - Special centralizing device for short-radius lateral horizontal drilling - Google Patents
Special centralizing device for short-radius lateral horizontal drilling Download PDFInfo
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- CN212508073U CN212508073U CN202021077166.0U CN202021077166U CN212508073U CN 212508073 U CN212508073 U CN 212508073U CN 202021077166 U CN202021077166 U CN 202021077166U CN 212508073 U CN212508073 U CN 212508073U
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Abstract
The short radius side direction horizontal drilling special uses righting device. The product comprises the following components: the heavy-calibre drilling tool, the heavy-calibre drilling tool is the drum shape, the bottom of heavy-calibre drilling tool has the brill sword, the top of heavy-calibre drilling tool has the connecting thread section, the heavy-calibre drilling tool dress is in righting the adjustment section of thick bamboo, 4 cross support columns of inboard fixed connection of righting the adjustment section of thick bamboo, cross support column fixed connection arc-shaped clamp handrail, 4 arc-shaped clamp handrail centre gripping is on the excircle of heavy-calibre drilling tool, contactless, the outside welding of righting the adjustment section of thick bamboo 4 outer arc boards, outer arc board fixed connection fixed circle cover, fixed circle cover fixed connection ring, the outer plectane is equipped with in the fixed circle cover, the outer plectane is kept off to the ring, excircle board fixed connection cross adjusting threaded rod, cross adjusting threaded rod connects cross threaded hole, cross adjusting threaded rod passes the ring, cross threaded hole opens the top at the support column, set up horizontal testing arrangement and vertical testing arrangement. The utility model is used for short radius side direction horizontal drilling.
Description
The technical field is as follows:
the utility model relates to a special righting device of short radius side direction horizontal drilling.
Background art:
short radius lateral horizontal drilling is a widely used technology in oil fields, when a large-caliber drilling tool for short radius lateral horizontal drilling drills a well, because the circumferential dimension of the drilling tool contacting the ground is large, the phenomenon of uneven output force is easy to occur in the high rotation process, if the output force is uneven, the large-caliber drilling tool is inclined, the phenomenon has risks, and the use process is unsafe.
The invention content is as follows:
the utility model aims at providing a can adjust as required, right, the special righting device of short radius side direction horizontal drilling that the use is safe.
The above purpose is realized by the following technical scheme:
a special centering device for lateral horizontal drilling with a short radius comprises a large-diameter drilling tool, wherein the large-diameter drilling tool is in a cylindrical shape, a drill cutter is arranged at the bottom of the large-diameter drilling tool, a connecting thread section is arranged at the top of the large-diameter drilling tool, the large-diameter drilling tool is arranged in a centering adjusting cylinder, 4 cross support columns are fixedly connected to the inner side of the centering adjusting cylinder, the cross support columns are fixedly connected with arc-shaped clamping plates, the 4 arc-shaped clamping plates are clamped on the excircle of the large-diameter drilling tool and are not in contact with the excircle of the large-diameter drilling tool, 4 outer arc plates are welded to the outer side of the centering adjusting cylinder, the outer arc plates are fixedly connected with a fixed circular sleeve, the fixed circular sleeve is fixedly connected with a circular baffle ring, an outer circular plate is arranged in the fixed circular sleeve, the circular baffle ring blocks the excircle plate, and the outer circular plate is fixedly connected with a cross adjusting threaded rod, the horizontal adjusting threaded rod is connected with a horizontal threaded hole, the horizontal adjusting threaded rod penetrates through the circular baffle ring, the horizontal threaded hole is formed in the top of the supporting column, and a horizontal testing device and a vertical testing device are arranged on the excircle of the centering adjusting cylinder.
The special righting device of short radius side direction horizontal drilling, the even distribution of horizontal support post be in right the adjustment section of thick bamboo in, horizontal support post between contained angle be 90 ︒, outer arc between the board contained angle be 90 ︒, the lower part of support column internal thread hole has, internal thread jogged joint adjusting threaded rod, adjusting threaded rod connect the support foundation, the bottom of support foundation connect the ground plate, the outside of horizontal adjusting threaded rod connect lock nut, lock nut connect hand wing and twist.
The special centralizing device for the short-radius lateral horizontal drilling hole is characterized in that the horizontal testing device comprises a transparent circular tube, the transparent circular tubes are fixed at the top, the middle part and the bottom of the righting adjusting cylinder, vertical arc plates are buckled on the transparent circular tubes, the top and the bottom of the vertical arc plate are both connected with a vertical flat pasting plate, the righting adjusting cylinder and the vertical flat pasting plate are fixed by screws, the vertical testing device comprises 8 transparent vertical tubes which are fixed between the transparent round tubes, the transparent vertical pipe is positioned on the side surface of the outer arc plate, the transparent vertical pipe is buckled with the transverse arc plate, the transverse arc plate is fixedly connected with a transverse flat pasting plate, the centering adjusting cylinder and the transverse flat pasting plate are fixed through screws, and the transparent round tube and the transparent vertical tube are filled with colored liquid.
Has the advantages that:
1. the utility model discloses a set up an adjustment section of thick bamboo and under the effect of the power of heavy-calibre drilling tool, can be driven the crooked phenomenon of appearance, make through the position of adjusting support column and horizontal adjusting threaded rod set up an adjustment section of thick bamboo and set up, whether the operating condition that can test out the heavy-calibre drilling tool completely through setting up an adjustment section of thick bamboo is correct and accurate.
The utility model discloses a transparent pipe and transparent vertical pipe can be anytime and anywhere accurately measure and right the adjustment section of thick bamboo and be in established horizontality, and then can accurately measure whether safe of operating condition of heavy-calibre drilling tool, whether the well head that drills out is accurate.
The utility model discloses a violently adjusting threaded rod can be in fixed round sleeve free rotation, does not influence the rotation of violently adjusting threaded rod and adjusts, and the adjustment section of thick bamboo is right in the process control of adjusting the horizontal adjusting threaded rod and stretching out, withdrawal support column.
The utility model discloses a width of horizontal arc board and perpendicular arc board is narrower, can enough fix transparent pipe and transparent vertical pipe, does not influence again and observes transparent pipe and transparent vertical pipe.
Description of the drawings:
fig. 1 is a schematic structural diagram of the product.
Fig. 2 is an assembled view of the product.
Fig. 3 is an external view of fig. 2.
The specific implementation mode is as follows:
the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
Example 1:
a special centering device for lateral horizontal drilling with short radius comprises a large-diameter drilling tool 1, wherein the large-diameter drilling tool is in a cylindrical shape, a drill bit 2 is arranged at the bottom of the large-diameter drilling tool, a connecting thread section 3 is arranged at the top of the large-diameter drilling tool, the large-diameter drilling tool is arranged in a centering adjusting barrel 4, 4 transverse support columns 5 are fixedly connected to the inner side of the centering adjusting barrel, the transverse support columns are fixedly connected with arc-shaped clamping plates 6, the transverse support columns and the arc-shaped clamping plates can receive the force output by the large-diameter drilling tool when the large-diameter drilling tool is skewed, so that the centering adjusting barrel is skewed, the working state of the large-diameter drilling tool can be known at any time, the use effect is good, 4 arc-shaped clamping plates are clamped on the outer circle of the large-diameter drilling tool and do not contact with the drilling tool, the normal use of the large-diameter drilling tool is not influenced, and 4 outer arc plates 7 are welded to the outer side of the centering, fixed circle cover 8 of outer arc board fixed connection, fixed circle cover fixed connection circle fender ring 9, fixed circle cover in be equipped with outer plectane 10, the circle fender ring block outer plectane, ensure that outer plectane can not break away from fixed circle cover, neither influence the rotation adjustment of violently adjusting threaded rod, the effect of connection is good again, outer plectane fixed connection violently adjusting threaded rod 11, violently adjusting threaded rod connect horizontal screw hole 12, violently adjusting threaded rod pass the circle fender ring, horizontal screw hole open the top at support column 13, the excircle of righting the adjustment section of thick bamboo on set up horizontal testing arrangement and vertical testing arrangement.
The even distribution of cross bracing post be in right the adjusting cylinder in, the contained angle between the cross bracing post be 90 ︒, the contained angle between the outer arc board be 90 ︒, the lower part of support column internal thread hole 14 has, internal thread jogged joint adjusting threaded rod 15, the adjusting cylinder can be right to right in the regulation between support column and the adjusting threaded rod, and then can the auxiliary control heavy-calibre drilling tool get the position, adjusting threaded rod joint support sill 16, the bottom of support sill connect the ground plate 17, the outside of cross adjusting threaded rod connect lock nut 18, lock nut connect hand screw wing 19. The locking nut can control the autorotation of the transverse adjusting threaded rod, is not influenced when the transverse adjusting threaded rod is adjusted, and has convenient and flexible use and good use effect.
The horizontal testing device comprises a transparent circular tube 20, the transparent circular tube is fixed at the top, the middle and the bottom of the righting adjusting cylinder, a vertical arc plate 21 is buckled on the transparent circular tube, the top and the bottom of the vertical arc plate are both connected with a vertical flat pasting plate 22 which is pasted on the righting adjusting cylinder and can firmly fix the vertical arc plate and further fix the transparent circular tube, the righting adjusting cylinder and the vertical flat pasting plate are fixed through screws, the vertical testing device comprises 8 transparent vertical tubes 23 which are fixed between the transparent circular tubes, the transparent vertical tubes are positioned on the side surface of the outer arc plate, a transverse arc plate 24 is buckled on the transparent vertical tubes, the transverse arc plate is fixedly connected with a transverse flat pasting plate 25 which is pasted on the righting adjusting cylinder and can firmly fix the transverse arc plate, and the transparent vertical pipe is fixed, the centering adjusting cylinder and the transverse flat pasting plate are fixed through screws, and colored liquid is filled in the transparent circular pipe and the transparent vertical pipe. The colored liquid is easy to see when unbalance occurs.
The large-diameter drilling tool is produced by a Hengxin ground mine.
The working principle is as follows:
with the heavy-calibre drilling tool dress in righting the adjustment section of thick bamboo, the position of adjustment support column and adjusting threaded rod makes the ground plate sit on ground, observes transparent pipe and transparent vertical pipe whether be in balanced condition, when the deviation appears in heavy-calibre drilling tool working process, can make the right adjustment section of thick bamboo incline appearing of rightting, and unbalanced state can appear in transparent pipe and transparent vertical pipe, adjusts horizontal adjusting threaded rod when unbalanced state appearing and rights the adjustment section of thick bamboo, and then withdraws from the heavy-calibre drilling tool and adjust.
Claims (3)
1. A special centering device for lateral horizontal drilling with a short radius comprises a large-diameter drilling tool, wherein the large-diameter drilling tool is in a cylindrical shape, a drill cutter is arranged at the bottom of the large-diameter drilling tool, and a connecting thread section is arranged at the top of the large-diameter drilling tool, and the special centering device is characterized in that the large-diameter drilling tool is arranged in a centering adjusting cylinder, 4 transverse supporting columns are fixedly connected to the inner side of the centering adjusting cylinder, arc-shaped clamping and supporting plates are fixedly connected to the transverse supporting columns, 4 arc-shaped clamping and supporting plates are clamped on an excircle of the large-diameter drilling tool and are not in contact with the excircle of the large-diameter drilling tool, 4 outer arc plates are welded to the outer side of the centering adjusting cylinder, the outer arc plates are fixedly connected to a fixed circular sleeve, the fixed circular sleeve is fixedly connected to a circular baffle ring, an outer circular plate is arranged in the fixed circular sleeve, the circular baffle ring blocks the excircle plate, and the outer circular plate is fixedly connected to a transverse, the horizontal adjusting threaded rod is connected with a horizontal threaded hole, the horizontal adjusting threaded rod penetrates through the circular baffle ring, the horizontal threaded hole is formed in the top of the supporting column, and a horizontal testing device and a vertical testing device are arranged on the excircle of the centering adjusting cylinder.
2. The special centralizing device for the short-radius lateral horizontal drilling hole as claimed in claim 1, wherein the cross support columns are uniformly distributed in the centralizing adjusting cylinder, the included angle between the cross support columns is 90 ︒, the included angle between the outer arc plates is 90 ︒, the lower part of each support column is provided with an internal threaded hole, the internal threaded hole is connected with an adjusting threaded rod, the adjusting threaded rod is connected with a support bottom column, the bottom of the support bottom column is connected with a grounding plate, the outer side of the cross adjusting threaded rod is connected with a locking nut, and the locking nut is connected with a hand-screwed fin.
3. The special centralizing device for short radius lateral horizontal drilling hole of claim 2, wherein: the horizontal testing device comprises a transparent round tube, the transparent circular tubes are fixed at the top, the middle part and the bottom of the righting adjusting cylinder, vertical arc plates are buckled on the transparent circular tubes, the top and the bottom of the vertical arc plate are both connected with a vertical flat pasting plate, the righting adjusting cylinder and the vertical flat pasting plate are fixed by screws, the vertical testing device comprises 8 transparent vertical tubes which are fixed between the transparent round tubes, the transparent vertical pipe is positioned on the side surface of the outer arc plate, the transparent vertical pipe is buckled with the transverse arc plate, the transverse arc plate is fixedly connected with a transverse flat pasting plate, the centering adjusting cylinder and the transverse flat pasting plate are fixed through screws, and the transparent round tube and the transparent vertical tube are filled with colored liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021077166.0U CN212508073U (en) | 2020-06-12 | 2020-06-12 | Special centralizing device for short-radius lateral horizontal drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021077166.0U CN212508073U (en) | 2020-06-12 | 2020-06-12 | Special centralizing device for short-radius lateral horizontal drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212508073U true CN212508073U (en) | 2021-02-09 |
Family
ID=74395001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021077166.0U Active CN212508073U (en) | 2020-06-12 | 2020-06-12 | Special centralizing device for short-radius lateral horizontal drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212508073U (en) |
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2020
- 2020-06-12 CN CN202021077166.0U patent/CN212508073U/en active Active
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