CN207999222U - A kind of end sealing mechanism for drilling rod - Google Patents
A kind of end sealing mechanism for drilling rod Download PDFInfo
- Publication number
- CN207999222U CN207999222U CN201820394215.XU CN201820394215U CN207999222U CN 207999222 U CN207999222 U CN 207999222U CN 201820394215 U CN201820394215 U CN 201820394215U CN 207999222 U CN207999222 U CN 207999222U
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- CN
- China
- Prior art keywords
- drilling rod
- seal closure
- annulus
- fixedly connected
- sliding block
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Abstract
The utility model discloses a kind of end sealing mechanisms for drilling rod, including drilling rod, the upper end of the drilling rod is fixedly connected with drilling rod head, the upside of the drilling rod head is equipped with seal closure, the first thread groove corresponding with drilling rod head is offered in the seal closure, the outer sheath of the drilling rod is equipped with annulus, clamping device is equipped in the annulus, symmetrically arranged strut there are two being fixedly connected on the upside of the annulus, the strut is fixedly connected with connecting plate close to the side of seal closure, the connecting plate is connect by clamping mechanism with seal closure, the upside of the seal closure is equipped with bumper bracket, the downside of the bumper bracket is connected by the top of damping and seal closure.The utility model can be by drilling rod head to sealing by opening up the first thread groove in seal closure; by the way that damping is arranged at the top of seal closure; so that drilling rod head can obtain damping in transportational process, to protect the screw thread of drilling rod head not to be damaged so that drilling rod being capable of normal use.
Description
Technical field
The utility model is related to sealing mechanism equipment technical field more particularly to a kind of end part seal machines for drilling rod
Structure.
Background technology
Drilling rod is a kind of drilling rod of the tail portion with a chain for binding criminals line, is set for connecting drilling machine landscape apparatus and boring mill positioned at drilling well bottom end
Standby or bottom outlet device, the purposes of drilling rod are drilling mud to be transported to drill bit, and bottom outlet is improved, reduced or rotated together with drill bit
Device, drilling rod allow for bearing huge interior external pressure, distortion, bending and vibration.In the exploitation and extractive process of oil gas, bore
Bar can be used for multiple times, existing drilling rod in transportational process due at drilling rod head the exposed screw thread for easily leading to drilling rod head outside by
Damage, to influence the normal use of drilling rod.
Utility model content
Purpose of the utility model is to solve drilling rods existing in the prior art to be used for multiple times, existing drilling rod
In transportational process due at drilling rod head the exposed screw thread for easily leading to drilling rod head outside it is impaired, to influence the normal use of drilling rod
The shortcomings that, and a kind of end sealing mechanism for drilling rod proposed.
To achieve the goals above, the utility model uses following technical solution:A kind of end part seal for drilling rod
The upper end of mechanism, including drilling rod, the drilling rod is fixedly connected with drilling rod head, and the upside of the drilling rod head is equipped with seal closure, described
The first thread groove corresponding with drilling rod head is offered in seal closure, the outer sheath of the drilling rod is equipped with annulus, is set in the annulus
Have clamping device, be fixedly connected on the upside of the annulus there are two symmetrically arranged strut, the strut close to seal closure one
Side is fixedly connected with connecting plate, and the connecting plate is connect by clamping mechanism with seal closure, and the upside of the seal closure, which is equipped with, delays
Frame is rushed, the downside of the bumper bracket is connected by the top of damping and seal closure.
Preferably, the clamping mechanism includes two symmetrically arranged snap-gauges being located on connecting plate, two snap-gauges
Between connected by third spring, two opposite sides of the snap-gauge have been fixedly connected with third sliding block, on the connecting plate
Offer third sliding slot corresponding with third sliding block.
Preferably, the clamping device includes four bolts for being circumferentially positioned at annulus side, is offered in the annulus
Loose slot corresponding with bolt, the side wall of the bolt-through annulus simultaneously extend into loose slot, and one end of the bolt is equipped with
Slide, the second thread groove corresponding with bolt is offered in the slide, and the both sides of the slide have been fixedly connected with the 4th cunning
Block, the 4th sliding slot corresponding with Four-slider is offered on the inner wall of the loose slot, and side of the slide far from bolt is solid
Surely it is connected with curved splint.
Preferably, side of the curved splint far from slide is fixedly connected with rubber antiskid pad.
Preferably, the damping includes the dashpot being opened on the downside of bumper bracket, and the dashpot inner top passes through
First spring is connected with support column, and the lower end of the support column and the top of seal closure connect, and the both sides of the support column are all provided with
There are the brace for being rotatably connected on bumper bracket inner top, the one end of the brace far from bumper bracket inner top to be rotatably connected to the first cunning
Block, offers the first sliding groove corresponding with the first sliding block at the top of the seal closure, first sliding block by second spring with
The first sliding groove inner wall connects.
Preferably, the bumper bracket is fixedly connected with the second sliding block close to the side of seal closure side wall, the seal closure
Side wall offers second sliding slot corresponding with the second sliding block.
The beneficial effects of the utility model are:It can be by drilling rod head to sealing by opening up the first thread groove in seal closure
Come, by the way that damping is arranged at the top of seal closure so that drilling rod head can obtain damping in transportational process, to protect
The screw thread of drilling rod head is not damaged so that drilling rod being capable of normal use.
Description of the drawings
Fig. 1 be the utility model proposes a kind of end sealing mechanism for drilling rod structural schematic diagram;
Fig. 2 be the utility model proposes a kind of end sealing mechanism for drilling rod clamping device structural representation
Figure;
Fig. 3 is the structural schematic diagram at A in Fig. 1;
Fig. 4 is the structural schematic diagram at B in Fig. 1;
Fig. 5 is the structural schematic diagram at C in Fig. 1.
In figure:1 drilling rod, 2 drilling rod heads, 3 seal closures, 4 annulus, 5 bolts, 6 bumper brackets, 7 support columns, 8 first springs, 9 are tiltedly
Bar, 10 first sliding blocks, 11 second springs, 12 second sliding blocks, 13 struts, 14 connecting plates, 15 third sliding blocks, 16 snap-gauges, 17 thirds
Spring, 18 slides, 19 curved splints.
Specific implementation mode
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.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-5, a kind of end sealing mechanism for drilling rod, including drilling rod 1, the upper end of drilling rod 1 are fixedly connected with
The upside of drilling rod head 2, drilling rod head 2 is equipped with seal closure 3, offers first thread groove corresponding with drilling rod head 2 in seal closure 3, bores
The outer sheath of bar 1 is equipped with annulus 4, is equipped with clamping device in annulus 4, clamping device includes be circumferentially positioned at 4 side of annulus four
A bolt 5, offers loose slot corresponding with bolt 5 in annulus 4, bolt 5 through annulus 4 side wall and prolong into loose slot
It stretches, one end of bolt 5 is equipped with slide 18, offers second thread groove corresponding with bolt 5 in slide 18, the both sides of slide 18 are equal
It is fixedly connected with Four-slider, the 4th sliding slot corresponding with Four-slider is offered on the inner wall of loose slot, slide 18 is far from spiral shell
The side of bolt 5 is fixedly connected with curved splint 19, and side of the curved splint 19 far from slide 18 is fixedly connected with rubber antiskid pad,
Play anti-skidding effect.
The upside of annulus 4 is fixedly connected there are two symmetrically arranged strut 13, and strut 13 is fixed close to the side of seal closure 3
It is connected with connecting plate 14, connecting plate 14 is connect by clamping mechanism with seal closure 3, and clamping mechanism includes being located on connecting plate 14
Two symmetrically arranged snap-gauges 16, are connected by third spring 17 between two snap-gauges 16, and two opposite sides of snap-gauge 16 are equal
It is fixedly connected with third sliding block 15, third sliding slot corresponding with third sliding block 15 is offered on connecting plate 14, by pulling third
Sliding block 15, the movement of third sliding block 15 drive snap-gauge 16 to move, and the movement of snap-gauge 16 injects snap-gauge 16 in card slot to facilitate, at this time
The elastic force of third spring 17 is strutted two snap-gauges 16, so that snap-gauge 16 can be injected firmly in card slot.
The upside of seal closure 3 is equipped with bumper bracket 6, and the downside of bumper bracket 6 is connected by the top of damping and seal closure 3
It connects, damping includes the dashpot for being opened in 6 downside of bumper bracket, and dashpot inner top is connected with support by the first spring 8
The lower end of column 7, support column 7 is connect with the top of seal closure 3, and the both sides of support column 7, which are equipped with, is rotatably connected on top in bumper bracket 6
The brace 9 in portion, the one end of brace 9 far from 6 inner top of bumper bracket are rotatably connected to the first sliding block 10, and the top of seal closure 3 opens up
There are the first sliding groove corresponding with the first sliding block 10, the first sliding block 10 to be connect with the first sliding groove inner wall by second spring 11, buffers
Frame 6 is fixedly connected with the second sliding block 12 close to the side of 3 side wall of seal closure, and the side wall of seal closure 3 offers and the second sliding block 12
Corresponding second sliding slot.
It, at this time can be to boring first by the first thread groove opened up in 2 precession seal closure 3 of drilling rod head in the utility model
Head 2 is sealed, and then by rotating bolt 5, the rotation of bolt 5 drives slide 18 to move, and the movement of slide 18 drives arc folder
Plate 19 moves, and curved splint 19 moves so as to which drilling rod 1 is clamped, then by pulling third sliding block 15, third sliding block
15 movements drive snap-gauge 16 to move, and the movement of snap-gauge 16 injects snap-gauge 16 in card slot to facilitate, at this time the bullet of third spring 17
Power is strutted two snap-gauges 16, so that snap-gauge 16 can be injected firmly in card slot, when drilling rod head 2 is in transportational process
Jolted vibrations when, bumper bracket 6 movement drive the first spring 8 compression, simultaneous buffering frame 6 movement drive brace 9 move, brace
9 movements drive the movement of the first sliding block 10, and the movement of the first sliding block 10 drives second spring 11 to compress, to may make bumper bracket 6 to obtain
Obtain damping.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of end sealing mechanism for drilling rod, including drilling rod(1), which is characterized in that the drilling rod(1)Upper end fix
It is connected with drilling rod head(2), the drilling rod head(2)Upside be equipped with seal closure(3), the seal closure(3)It inside offers and drilling rod
Head(2)Corresponding first thread groove, the drilling rod(1)Outer sheath be equipped with annulus(4), the annulus(4)It is interior to be equipped with clamping machine
Structure, the annulus(4)Upside be fixedly connected there are two symmetrically arranged strut(13), the strut(13)Close to seal closure
(3)Side be fixedly connected with connecting plate(14), the connecting plate(14)Pass through clamping mechanism and seal closure(3)Connection, it is described
Seal closure(3)Upside be equipped with bumper bracket(6), the bumper bracket(6)Downside pass through damping and seal closure(3)Top
Connection.
2. a kind of end sealing mechanism for drilling rod according to claim 1, which is characterized in that the clamping mechanism packet
It includes and is located at connecting plate(14)On two symmetrically arranged snap-gauges(16), two snap-gauges(16)Between pass through third spring
(17)Connection, two snap-gauges(16)Opposite side has been fixedly connected with third sliding block(15), the connecting plate(14)On
It offers and third sliding block(15)Corresponding third sliding slot.
3. a kind of end sealing mechanism for drilling rod according to claim 2, which is characterized in that the clamping device packet
It includes and is circumferentially positioned at annulus(4)Four bolts of side(5), the annulus(4)It inside offers and bolt(5)Corresponding activity
Slot, the bolt(5)Through annulus(4)Side wall and extend into loose slot, the bolt(5)One end be equipped with slide
(18), the slide(18)It inside offers and bolt(5)Corresponding second thread groove, the slide(18)Both sides fixed connect
It is connected to Four-slider, the 4th sliding slot corresponding with Four-slider, the slide are offered on the inner wall of the loose slot(18)Far
From bolt(5)Side be fixedly connected with curved splint(19).
4. a kind of end sealing mechanism for drilling rod according to claim 3, which is characterized in that the curved splint
(19)Far from slide(18)Side be fixedly connected with rubber antiskid pad.
5. a kind of end sealing mechanism for drilling rod according to claim 4, which is characterized in that the damping packet
It includes and is opened in bumper bracket(6)The dashpot of downside, the dashpot inner top pass through the first spring(8)It is connected with support column(7),
The support column(7)Lower end and seal closure(3)Top connection, the support column(7)Both sides be equipped with and be rotatably connected on
Bumper bracket(6)The brace of inner top(9), the brace(9)Far from bumper bracket(6)One end of inner top is rotatably connected to the first cunning
Block(10), the seal closure(3)Top offer and the first sliding block(10)Corresponding the first sliding groove, first sliding block(10)
Pass through second spring(11)It is connect with the first sliding groove inner wall.
6. a kind of end sealing mechanism for drilling rod according to claim 5, which is characterized in that the bumper bracket(6)
Close to seal closure(3)The side of side wall is fixedly connected with the second sliding block(12), the seal closure(3)Side wall offer with second
Sliding block(12)Corresponding second sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820394215.XU CN207999222U (en) | 2018-03-22 | 2018-03-22 | A kind of end sealing mechanism for drilling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820394215.XU CN207999222U (en) | 2018-03-22 | 2018-03-22 | A kind of end sealing mechanism for drilling rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207999222U true CN207999222U (en) | 2018-10-23 |
Family
ID=63838967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820394215.XU Active CN207999222U (en) | 2018-03-22 | 2018-03-22 | A kind of end sealing mechanism for drilling rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207999222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590538A (en) * | 2018-03-22 | 2018-09-28 | 江苏省金峰石油机械制造有限公司 | A kind of end sealing mechanism for drilling rod |
-
2018
- 2018-03-22 CN CN201820394215.XU patent/CN207999222U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590538A (en) * | 2018-03-22 | 2018-09-28 | 江苏省金峰石油机械制造有限公司 | A kind of end sealing mechanism for drilling rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191227 Address after: Room 11711, building 1, pinzhitianxia, YinChi, east of Weiyang Road, Weiyang District, Xi'an City, Shaanxi Province Patentee after: Xi'an Qingfeng Petroleum Engineering Co., Ltd Address before: 224043 Dagang Town of Jiangsu province Yancheng City salt District Metallurgical Industrial Park No. 8 Patentee before: Jiangsu Jinfeng Petroleum Machinery Manufacturing Co., Ltd. |
|
| TR01 | Transfer of patent right |