CN209855707U - Drilling positioning structure of marine drilling machine - Google Patents
Drilling positioning structure of marine drilling machine Download PDFInfo
- Publication number
- CN209855707U CN209855707U CN201920193340.9U CN201920193340U CN209855707U CN 209855707 U CN209855707 U CN 209855707U CN 201920193340 U CN201920193340 U CN 201920193340U CN 209855707 U CN209855707 U CN 209855707U
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Abstract
The utility model discloses a marine rig drilling location structure, including fixed frame, fixed frame is the ring form, and fixed frame lower extreme is connected with the landing leg to the circular through-hole that "ten" shape distributes is seted up to fixed frame outer lane, fixed frame outer wall is equipped with the outer fixing base that "ten" shape distributes, and fixed frame inboard is equipped with the interior fixing base that "ten" shape distributes, seted up the through-hole on outer fixing base and the interior fixing base, and be equipped with the dead lever in outer fixing base and the interior fixing base through-hole, the one end of dead lever is connected with curved spacer, and dead lever outer lane cover is equipped with the packing ring to packing ring dead lever outer lane still is equipped with the nut, still be equipped with the spring in the interior fixing base through-hole, and the spring housing establishes the. This marine rig drilling location structure plays the effect of location, and the effectual drilling rod that prevents can't aim at the position of drilling, improves the accuracy of drilling rod.
Description
Technical Field
The utility model relates to a marine rig technical field specifically is a marine rig drilling location structure.
Background
The marine drilling machine is an underwater rock drilling and perforating machine, and the drilling machine is combined with an engineering ship or an underwater soil reef explosion platform, so that wharf construction can be completed, submerged reefs can be removed, and the marine drilling machine is used for dredging various underwater explosion-penetrating construction operations such as an immersion channel and the like.
The condition of skew appears in the position that current marine drilling machine is close to drilling in-process, the drilling rod easily, and the skew back appears in the drilling rod like this, and the hole that the drilling rod bored can take place the skew equally, can influence the work that the submerged reef was clear away in later stage blasting like this.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a marine rig drilling location structure to the condition that the skew appears easily in the position that the drilling rod that provides is close to drilling in solving the background art, the skew back appears in the drilling rod like this, and the hole that the drilling rod bored can take place the problem of skew equally.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a marine rig drilling location structure, includes fixed frame, fixed frame is the ring form, and fixed frame lower extreme is connected with the landing leg to the circular through-hole that "ten" shape distributes is seted up to fixed frame outer lane, fixed frame outer wall is equipped with the outer fixing base that "ten" shape distributes, and fixed frame inboard is equipped with the interior fixing base that "ten" shape distributes, seted up the through-hole on outer fixing base and the interior fixing base, and be equipped with the dead lever in outer fixing base and the interior fixing base through-hole, the one end of dead lever is connected with curved spacer, and dead lever outer lane cover is equipped with the packing ring to packing ring dead lever outer lane still is equipped with the nut, still be equipped with the spring in the interior fixing base through-hole, and.
Preferably, the outer wall area of the outer fixing seat is larger than the outer area of the gasket, and the center point of the through hole of the outer fixing seat and the center point of the through hole of the inner fixing seat are on the same straight line.
Preferably, the position of the supporting leg at the lower end of the fixed outer frame corresponds to the position of the outer fixing seat at the outer wall of the fixed outer frame.
Preferably, the outer wall of the fixing rod is provided with threads, and the fixing rod is positioned on the arc-shaped central point of the positioning sheet.
Preferably, the inner diameter of the through hole of the inner fixed seat is larger than the outer diameter of the spring.
Preferably, the original length of the spring is greater than the depth of the through hole of the inner fixing seat.
Compared with the prior art, the beneficial effects of the utility model are that: this marine rig drilling location structure plays the effect of location, and the effectual drilling rod that prevents can't aim at the position of drilling, improves the accuracy of drilling rod. The outer fixing base of the device plays a role in supporting the gasket, the nut can be prevented from loosening through the gasket, the gasket can be prevented from loosening, the fixing rod can be fixed through the nut, the position of the positioning piece at one end of the fixing rod can be fixed through the nut, the position of the drill rod can be limited through the arc-shaped positioning piece, and the drill rod is prevented from being inclined.
Drawings
FIG. 1 is a schematic view of a drilling and positioning structure of a marine drilling machine of the present invention;
fig. 2 is the utility model relates to a fixed frame top view of marine rig drilling location structure.
In the figure: 1. fixed frame, 2, outer fixing base, 3, packing ring, 4, landing leg, 5, nut, 6, dead lever, 7, interior fixing base, 8, spacer, 9, spring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a drilling and positioning structure of a marine drilling machine comprises a fixing outer frame 1, wherein the fixing outer frame 1 is in a circular ring shape, the lower end of the fixing outer frame 1 is connected with a supporting leg 4, the outer ring of the fixing outer frame 1 is provided with cross-shaped distributed circular through holes, the position of the supporting leg 4 at the lower end of the fixing outer frame 1 corresponds to the position of an outer fixing seat 2 on the outer wall of the fixing outer frame 1, the supporting leg 4 of the structure can support the stress point of the fixing outer frame 1 to improve the effect of supporting the fixing outer frame 1, the outer wall of the fixing outer frame 1 is provided with the cross-shaped distributed outer fixing seats 2, the inner sides of the fixing outer frame 1 are provided with the cross-shaped distributed inner fixing seats 7, the outer fixing seats 2 and the inner fixing seats 7 are provided with through holes, fixing rods 6 are arranged in the through holes of the outer fixing seats 2 and the inner fixing seats 7, the area of the outer wall of the outer fixing seats 2, the outer fixing seat 2 of the structure can support the gasket 3, meanwhile, a through hole on the outer fixing seat 2 can be aligned to the inner fixing seat 7, a fixing rod 6 conveniently penetrates through the fixing outer frame 1, the outer fixing seat 2 and the inner fixing seat 7, one end of the fixing rod 6 is connected with the arc-shaped positioning piece 8, the gasket 3 is sleeved on the outer ring of the fixing rod 6, a nut 5 is further arranged on the outer ring of the fixing rod 6 of the gasket 3, threads are formed on the outer wall of the fixing rod 6, the fixing rod 6 is positioned on the arc-shaped central point of the positioning piece 8, the fixing rod 6 of the structure plays a role of fixing the position of the positioning piece 8, the positioning piece 8 is positioned at a proper position in the fixing outer frame 1, the position of a drill rod can be limited through the positioning piece 8, the drill rod is prevented from being inclined, a spring 9 is further arranged in the through hole of the inner fixing seat, the internal fixation seat 7 of this structure plays spring 9's effect, can withstand spacer 8 through spring 9, spacer 8 is receiving the extrusion back like this, can fall this extrusion force buffering through spring 9, avoid spacer 8 to receive too big pressure and damage, the original length of spring 9 is greater than the through-hole degree of depth of internal fixation seat 7, the spring 9 of this structure is in internal fixation seat 7's through-hole, spacer 8 can extrude spring 9 like this, can fall the pressure buffering that spacer 8 received through spring 9.
The working principle is as follows: when using this marine rig drilling location structure, at first set up the device in the drilling top, support fixed frame 1 through landing leg 4, then rotate nut 5 on the dead lever 6, make the spacer 8 on the dead lever 6 stretch out suitable length, the packing ring 3 on the outer fixing base 2 can prevent that not hard up condition from appearing in nut 5 simultaneously, then in the in-process of using, if the drilling rod takes place crooked, the drilling rod moves towards the direction of spacer 8, then extrude spacer 8, then spacer 8 can compress the spring 9 in the interior fixing base 7, the pressure that receives spacer 8 through spring 9 buffers away, position restriction with the drilling rod through spacer 8, avoid the drilling rod the condition of great displacement to appear, thereby accomplish a series of work.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a marine rig drilling location structure which characterized in that: comprises a fixed outer frame (1), the fixed outer frame (1) is in a circular ring shape, the lower end of the fixed outer frame (1) is connected with supporting legs (4), the outer ring of the fixed outer frame (1) is provided with circular through holes distributed in a cross shape, the outer wall of the fixed outer frame (1) is provided with outer fixing seats (2) distributed in a cross shape, the inner sides of the fixed outer frame (1) are provided with inner fixing seats (7) distributed in a cross shape, the outer fixing seats (2) and the inner fixing seats (7) are provided with through holes, fixing rods (6) are arranged in the through holes of the outer fixing seats (2) and the inner fixing seats (7), one ends of the fixing rods (6) are connected with arc-shaped positioning sheets (8), gaskets (3) are sleeved on the outer rings of the fixing rods (6), nuts (5) are also arranged on the outer rings of the fixing rods (6) of the gaskets (, and the spring (9) is sleeved outside the fixed rod (6).
2. The marine drill hole-drilling positioning structure according to claim 1, wherein: the outer wall area of the outer fixing seat (2) is larger than the outer area of the gasket (3), and the center point of the through hole of the outer fixing seat (2) and the center point of the through hole of the inner fixing seat (7) are located on the same straight line.
3. The marine drill hole-drilling positioning structure according to claim 1, wherein: the position of the supporting leg (4) at the lower end of the fixed outer frame (1) corresponds to the position of the outer fixed seat (2) on the outer wall of the fixed outer frame (1).
4. The marine drill hole-drilling positioning structure according to claim 1, wherein: the outer wall of the fixed rod (6) is provided with threads, and the fixed rod (6) is positioned on the arc-shaped central point of the positioning sheet (8).
5. The marine drill hole-drilling positioning structure according to claim 1, wherein: the inner diameter of the through hole of the inner fixed seat (7) is larger than the outer diameter of the spring (9).
6. The marine drill hole-drilling positioning structure according to claim 1, wherein: the original length of the spring (9) is larger than the depth of the through hole of the inner fixed seat (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920193340.9U CN209855707U (en) | 2019-02-13 | 2019-02-13 | Drilling positioning structure of marine drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920193340.9U CN209855707U (en) | 2019-02-13 | 2019-02-13 | Drilling positioning structure of marine drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209855707U true CN209855707U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920193340.9U Active CN209855707U (en) | 2019-02-13 | 2019-02-13 | Drilling positioning structure of marine drilling machine |
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| CN (1) | CN209855707U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702896A (en) * | 2020-06-08 | 2020-09-25 | 曾演 | Bamboo equidistance device of boring |
| CN113982482A (en) * | 2021-11-17 | 2022-01-28 | 武威 | Highway bridge construction drilling platform |
-
2019
- 2019-02-13 CN CN201920193340.9U patent/CN209855707U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702896A (en) * | 2020-06-08 | 2020-09-25 | 曾演 | Bamboo equidistance device of boring |
| CN113982482A (en) * | 2021-11-17 | 2022-01-28 | 武威 | Highway bridge construction drilling platform |
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