CN209083229U - A kind of novel mechanical boring casing - Google Patents

A kind of novel mechanical boring casing Download PDF

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Publication number
CN209083229U
CN209083229U CN201822057413.XU CN201822057413U CN209083229U CN 209083229 U CN209083229 U CN 209083229U CN 201822057413 U CN201822057413 U CN 201822057413U CN 209083229 U CN209083229 U CN 209083229U
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CN
China
Prior art keywords
connector
drilling rod
casing
fixedly connected
fixed ring
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Active
Application number
CN201822057413.XU
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Chinese (zh)
Inventor
夏建伟
徐正
李苏醒
赵荣
曹峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangyin urban and rural planning and Design Institute Co.,Ltd.
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Jiangyin Urban And Rural Planning And Design Institute
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Priority to CN201822057413.XU priority Critical patent/CN209083229U/en
Application granted granted Critical
Publication of CN209083229U publication Critical patent/CN209083229U/en
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Abstract

The utility model provides a kind of novel mechanical boring casing, including casing, drill bit and drilling rod, and the bottom thread of casing is connected with drill bit, and the interior wall of casing is fixedly connected with drilling rod, and drilling rod is located at the top of drill bit;The inner wall bottom of casing is embedded with the first link slot, drill bit is fixedly arranged above the first connector, the second connector is fixedly connected with above first connector, the bottom of drilling rod is fixedly connected with attachment base, and the bottom interior wall of attachment base is embedded with the second link slot, and third connector is fixedly connected at the top of drilling rod, the inner wall of casing is fixedly connected with fixed ring, the side of fixed ring is embedded with inner groovy, and the inner wall of inner groovy is fixedly connected with spring.This kind of novel mechanical boring casing passes through setting fixed ring, by the top and bottom of fixed ring it is tapered can make drilling rod quickly through or be detached from fixed ring, easy to operate, practicability is stronger, suitable for the production and use of boring casing, there is good development prospect.

Description

A kind of novel mechanical boring casing
Technical field
The utility model relates to geological drilling technology field, specially a kind of boring casing.
Background technique
With the industrial development in China, the demand of geological drilling pipe is increasing, especially petroleum casing pipe, petroleum Casing is the steel pipe for being used to support oil, the gas well borehole wall, to guarantee that drilling process carries out the normal operation with oil well entire after complete well, Every mouth well will use well cementing of cement according to different drilling depth and geological condition after using several layers of casings, casing to go into the well, It is different from oil pipe, drilling rod, it is not possible to and it reuses, belongs to disposable consumable material, so, the consumption of casing accounts for whole oil 70% or more of well casing.
However existing boring casing, have been found that in actual use in its own structure and service performance there are still Following deficiency: cannot accordingly increase the depth of casing when drillhole height increases, and hole wall when drilling is caused to be easy to collapse, and In drilling rod when being drilled, the vibration of generation is larger, causes drilling rod to be easy to collide with casing, so as to cause drilling rod and casing Service life reduces, and practicability is poor.
Utility model content
The utility model is intended to solve to accordingly increase when drillhole height increase the depth of casing, drilling rod be easy with The technical issues of casing collides provides a kind of novel mechanical boring casing, passes through setting fixed ring in the device, pass through fixed ring Top and bottom it is tapered can make drilling rod quickly through or be detached from fixed ring, easy to operate, practicability is stronger, has wide General practicability.
To achieve the above object, the utility model provides the following technical solutions:
A kind of novel mechanical boring casing, including casing, drill bit and drilling rod, the bottom thread of described sleeve pipe are connected with brill Head, the interior wall of described sleeve pipe is fixedly connected with drilling rod, and drilling rod is located at the top of drill bit;The inner wall bottom of described sleeve pipe is embedded There is the first link slot, the drill bit is fixedly arranged above the first connector, and is fixedly connected with above first connector Two connectors, the bottom of the drilling rod is fixedly connected with attachment base, and the bottom interior wall of attachment base is embedded with the second link slot, institute It states and is fixedly connected with third connector at the top of drilling rod, the inner wall of described sleeve pipe is fixedly connected with fixed ring, the fixed ring Side is embedded with inner groovy, and the inner wall of the inner groovy is fixedly connected with spring, and the other end of spring is fixedly connected with arc Shape block.
As a further solution of the present invention: first link slot is threadedly coupled with the first connector, and first Link slot unscrews clockwise with the first connector, screws counterclockwise.
As a further solution of the present invention: second connector is in a circular table shape, and the second connector and second Link slot is threadedly coupled, and second connector is unscrewed clockwise with the second link slot, screwed counterclockwise.
As a further solution of the present invention: the fixed ring and casing weld, the top and bottom of the fixed ring Portion is tapered.
As a further solution of the present invention: the inner groovy is uniformly distributed in fixed ring, and arc block and bullet Spring elastic connection, the arc block are slidably connected with inner groovy.
The utility model has the following beneficial effects:
(1) this kind of novel mechanical boring casing is provided with drilling rod, can by being connected through a screw thread between drilling rod and drilling rod Drilling rod quantity is quicklyd increase, convenient for the connection between drilling rod, effectively raises drilling efficiency, easy to operate, practicability is stronger.
(2) this kind of novel mechanical boring casing is provided with fixed ring, passes through the tapered energy of the top and bottom of fixed ring Enough make drilling rod quickly through or be detached from fixed ring, easy to operate, practicability is stronger.
(3) this kind of novel mechanical boring casing is provided with arc block and spring, passes through the arc block and spring in fixed ring It is slidably connected in inner groovy and reduces the shaking of drilling rod, damping effect is preferable, improves the stability of drilling, and practicability is stronger.
To sum up, this kind of novel mechanical boring casing has wide applicability, mentioned above in the background art to solve Existing boring casing cannot accordingly increase the depth of casing when drillhole height increases, and drilling rod is easy to collide with casing, real With the problem that property is poor, there is very high promotional value.
Detailed description of the invention
Fig. 1 is the whole interior structural schematic diagram of the utility model.
Fig. 2 is the casing the schematic diagram of the section structure of the utility model.
Fig. 3 is the drill bit structure schematic diagram of the utility model.
Fig. 4 is the drilling rod the schematic diagram of the section structure of the utility model.
Fig. 5 is the jackrod structure schematic diagram of the utility model.
Fig. 6 is partial enlargement structural representation at A in Fig. 1.
In Fig. 1-6: 1- casing, the first link slot of 101-, 2- drill bit, the first connector of 201-, the second connector of 3-, 4- are bored Bar, 5- attachment base, the second link slot of 501-, 6- third connector, 7- fixed ring, 701- inner groovy, 702- spring, 703- arc Block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Spring 702 used in the utility model can be as obtained by being bought market or individual is customized.
Please refer to Fig. 1~6, in the utility model embodiment, a kind of novel mechanical boring casing, including casing 1, drill bit 2 With drilling rod 4, the bottom thread of casing 1 is connected with drill bit 2, and the interior wall of casing 1 is fixedly connected with drilling rod 4, and drilling rod 4 is located at brill First 2 top;The inner wall bottom of casing 1 is embedded with the first link slot 101, and drill bit 2 is fixedly arranged above the first connector 201, The top of first connector 201 is fixedly connected with the second connector 3, and the bottom of drilling rod 4 is fixedly connected with attachment base 5, and connects The bottom interior wall of seat 5 is embedded with the second link slot 501, and the top of drilling rod 4 is fixedly connected with third connector 6, the inner wall of casing 1 It is fixedly connected with fixed ring 7, the side of fixed ring 7 is embedded with inner groovy 701, and the inner wall of inner groovy 701 is fixedly connected with bullet Spring 702, and the other end of spring 702 is fixedly connected with arc block 703.
The application can quickly increase 4 quantity of drilling rod by being connected through a screw thread between drilling rod 4 and drilling rod 4, be convenient for drilling rod 4 Between connection, effectively raise drilling efficiency, easy to operate, practicability is stronger.
The application by the top and bottom of fixed ring 7 it is tapered can make drilling rod 4 quickly through or be detached from fixed ring 7, easy to operate, practicability is stronger.
The application, which is slidably connected in inner groovy 701 by the arc block 703 in fixed ring 7 with spring 702, reduces drilling rod 4 Shaking, damping effect is preferable, improves the stability of drilling, and practicability is stronger.
In the utility model, the first link slot 101 is threadedly coupled with the first connector 201, and the first link slot 101 and One connector 201 unscrews clockwise, screws counterclockwise.
In the utility model, the second connector 3 is in a circular table shape, and the second connector 3 and 501 screw thread of the second link slot connect It connects, the second connector 3 unscrews clockwise with the second link slot 501, screws counterclockwise.
It in the utility model, is connected through a screw thread between drilling rod 4 and drilling rod 4, drilling rod 4 unscrews clockwise with drilling rod 4, the inverse time Needle screws.
In the utility model, fixed ring 7 and casing 1 are welded, and the top and bottom of fixed ring 7 is tapered, inner groovy 701 It is uniformly distributed in fixed ring 7, and arc block 703 and 702 elastic connection of spring, arc block 703 and the sliding of inner groovy 701 connect It connects.
In novel mechanical boring casing a kind of using the utility model, firstly, by 4 bottom attachment base 5 of drilling rod Second link slot 501 is threadedly coupled with the second connector 3 on drill bit 2, then by drilling rod 4 and external motor, makes external motor Drilling rod 4 is driven to rotate, drilling rod 4 drives the rotation of drill bit 2 to drill, and when drilling to designated depth, stops external motor Stop-band is moved drilling rod 4 and is moved with drill bit 2, then casing 1 is inserted into along drilling, and make the first link slot 101 of 1 inner wall bottom of casing It is threadedly coupled with the first connector 201 on drill bit 2, keeps casing 1 and drill bit 2 fixed, then the quantity by increasing drilling rod 4, make It is connected through a screw thread between drilling rod 4, is then unscrewed again by casing 1 with drill bit 2, while continuing to drive by external motor again and bore Bar 4 and the rotation of drill bit 2 are further drilled, and increase drilling depth, when being drilled, drilling rod 4 is easy to produce vibration, passes through Arc block 703 and spring 702 in fixed ring 7 carry out bumper and absorbing shock in inner groovy 701, improve the stability of drilling, practical Property is stronger.
The above are merely preferred embodiments of the present invention, it is noted that for those skilled in the art, Without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as practical Novel protection scope, these all will not influence the effect and patent practicability of the utility model implementation.

Claims (5)

1. a kind of novel mechanical boring casing, including casing (1), drill bit (2) and drilling rod (4), it is characterised in that: described sleeve pipe (1) bottom thread is connected with drill bit (2), and the interior wall of described sleeve pipe (1) is fixedly connected with drilling rod (4), and drilling rod (4) is located at The top of drill bit (2);The inner wall bottom of described sleeve pipe (1) is embedded with the first link slot (101), and the top of the drill bit (2) is solid Surely have the first connector (201), be fixedly connected with the second connector (3), the drilling rod above first connector (201) (4) bottom is fixedly connected with attachment base (5), and the bottom interior wall of attachment base (5) is embedded with the second link slot (501), described It is fixedly connected at the top of drilling rod (4) third connector (6), the inner wall of described sleeve pipe (1) is fixedly connected with fixed ring (7), institute The side for stating fixed ring (7) is embedded with inner groovy (701), and the inner wall of the inner groovy (701) is fixedly connected with spring (702), and the other end of spring (702) is fixedly connected with arc block (703).
2. novel mechanical boring casing according to claim 1, which is characterized in that first link slot (101) and the One connector (201) is threadedly coupled, and the first link slot (101) unscrews clockwise with the first connector (201), is revolved counterclockwise Tightly.
3. novel mechanical boring casing according to claim 1, which is characterized in that second connector (3) is in rotary table Shape, and the second connector (3) is threadedly coupled with the second link slot (501), second connector (3) and the second link slot (501) it unscrews, screws counterclockwise clockwise.
4. novel mechanical boring casing according to claim 1, which is characterized in that the fixed ring (7) and casing (1) are welded It connects, the top and bottom of the fixed ring (7) is tapered.
5. novel mechanical boring casing according to claim 1, which is characterized in that the inner groovy (701) is in fixed ring (7) it is uniformly distributed on, and arc block (703) and spring (702) elastic connection, the arc block (703) and inner groovy (701) are sliding Dynamic connection.
CN201822057413.XU 2018-12-07 2018-12-07 A kind of novel mechanical boring casing Active CN209083229U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822057413.XU CN209083229U (en) 2018-12-07 2018-12-07 A kind of novel mechanical boring casing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822057413.XU CN209083229U (en) 2018-12-07 2018-12-07 A kind of novel mechanical boring casing

Publications (1)

Publication Number Publication Date
CN209083229U true CN209083229U (en) 2019-07-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822057413.XU Active CN209083229U (en) 2018-12-07 2018-12-07 A kind of novel mechanical boring casing

Country Status (1)

Country Link
CN (1) CN209083229U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112796679A (en) * 2021-03-24 2021-05-14 唐山师范学院 Petroleum geological exploration drill rod device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112796679A (en) * 2021-03-24 2021-05-14 唐山师范学院 Petroleum geological exploration drill rod device

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Address after: 214440 No. 18, Wuxing Road, Jiangyin City, Wuxi City, Jiangsu Province

Patentee after: Jiangyin urban and rural planning and Design Institute Co.,Ltd.

Address before: 214400 No. 18, Wuxing Road, Jiangyin City, Wuxi City, Jiangsu Province

Patentee before: JIANGYIN CITY URBAN AND RURAL PLANNING AND DESIGN INSTITUTE