CN208981990U - The washing pipe assembly of top-driving well drilling device - Google Patents
The washing pipe assembly of top-driving well drilling device Download PDFInfo
- Publication number
- CN208981990U CN208981990U CN201821733812.7U CN201821733812U CN208981990U CN 208981990 U CN208981990 U CN 208981990U CN 201821733812 U CN201821733812 U CN 201821733812U CN 208981990 U CN208981990 U CN 208981990U
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- wall
- washing pipe
- pipe assembly
- cavity
- fixture nut
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Abstract
The utility model discloses the washing pipe assemblies of top-driving well drilling device, including washpipe body, upper fixture nut and lower fixture nut, the outer wall of upper fixture nut and lower fixture nut is slidably connected, and there are two symmetrical sliding blocks, two opposite sides of sliding block are fixedly connected to connecting rod, two opposite one end of connecting rod are fixedly connected to fixed ring, the inner wall of fixed ring is opened up there are two symmetrical threaded hole, and the hole wall of threaded hole is threaded with screw rod, the opposite equal fixing sleeve of one end outer wall of two screw rods is connected to rolling bearing, the outer wall fixing sleeve of rolling bearing is connected to arc block, symmetrical cavity there are two being opened up in upper fixture nut and lower fixture nut, the cavity wall of cavity slidably connects assistant fixing mechanism.The utility model clamps connector by fixed ring and assistant fixing mechanism, improves the stability of washing pipe assembly connection, while having ensured that washing pipe assembly can work normally and its working efficiency.
Description
Technical field
The utility model relates to drilling equipment technical field more particularly to the washing pipe assemblies of top-driving well drilling device.
Background technique
Currently, the washing pipe assembly in top drive drilling system, the drilling fluid for being mainly used for gooseneck tube portion are close both at home and abroad
Seal apparatus is the critical component of gooseneck tube portion, because equipment itself is mostly used the area severe in natural conditions, washing pipe assembly top
It is to be connect by gooseneck with rotary hose, slush pump, the main central axis of lower part connection rotation, and height is inputted into the drilling rod of rotation
Press drilling fluid；Connection between the washing pipe and packing_seal of washing pipe assembly is to turn to connect with the dynamic sealing not turned, and sealing medium is
The strong mud drilling liquid of high pressure, tempering property；Therefore, it is necessary to require the pressure resistance of washing pipe assembly, anti-corrosion, leakproofness strong.
Existing washing pipe assembly using fixture nut to be connected, but fixture nut is driven in washing pipe assembly use process
Dynamic device vibration influence, fixture nut are easy to loosen, and cause the connection of washing pipe assembly to be not sufficiently stable, can not work normally, influence to rush
The working efficiency of pipe assembly.
Utility model content
Purpose of the utility model is to solve washing pipe assemblies in the prior art under driving device vibration influence, fixed
Nut connection is easy to loosen, cause washing pipe assembly connection the problem of being not sufficiently stable, and the top-driving well drilling device proposed rushes
Pipe assembly.
To achieve the goals above, the utility model adopts the technical scheme that
The washing pipe assembly of top-driving well drilling device, including washpipe body, upper fixture nut and lower fixture nut, it is described on
The outer wall of fixture nut and lower fixture nut is slidably connected there are two symmetrical sliding block, two sliding blocks it is opposite one
Side is fixedly connected to connecting rod, and two opposite one end of the connecting rod are fixedly connected to fixed ring, the fixed ring
Inner wall is opened up there are two symmetrical threaded hole, and the hole wall of threaded hole is threaded with screw rod, and two screw rods are opposite
The equal fixing sleeve of one end outer wall be connected to rolling bearing, the outer wall fixing sleeve of the rolling bearing is connected to arc block, fixed
Symmetrical cavity there are two opening up in nut and lower fixture nut, the cavity wall of the cavity, which slidably connects, to be auxiliarily fixed
Mechanism.
Preferably, the assistant fixing mechanism includes the piston being slidably connected with cavity inner wall, and the top of the piston is solid
Surely it is connected with pull rod, the top of the pull rod passes through the roof of cavity and extends outwardly, and the bottom end of the piston is fixedly connected with
Fixed link, the bottom end of the fixed link pass through the bottom wall of cavity and extend outwardly, and the bar wall movable sleeve of the pull rod is connected to spring,
The both ends of the spring are fixedly connected with the inner wall of the upper surface of piston and cavity respectively.
Preferably, fixed nut and the outer wall of lower fixture nut offer the sliding slot to match with sliding block.
Preferably, multiple screw rods are fixedly connected to rotating block far from one end of arc block.
Preferably, multiple pull rods are fixedly connected to pulling block far from one end of piston.
Preferably, multiple arc blocks are fixedly connected to rubber pad far from the side of screw rod.
Compared with prior art, the utility model provides the washing pipe assembly of top-driving well drilling device, and having following has
Beneficial effect:
1, the washing pipe assembly of the top-driving well drilling device, by being provided with fixed ring, screw rod and ring block, first punching
Pipe assembly connects, and pulls fixed ring later, and fixed ring is moved in sliding slot by connecting rod band movable slider, rotation rotation later
Block, rotating block drive screw rod rotation, and the connector that screw rod keeps arc block close to connect with washing pipe assembly clamps arc block later
The connector connecting with washing pipe assembly, the structure clamp the stability that connector improves the connection of washing pipe assembly by fixed ring,
Ensure that washing pipe assembly can work normally and its working efficiency simultaneously.
2, the washing pipe assembly of the top-driving well drilling device, by being provided with fixed link, spring and pulling block, when fixed ring is solid
After fixed completion, loosen pulling block, push piston mobile under the effect of spring force later, piston pushes fixed link insertion to connect
In jack on head, which further fixes washing pipe assembly, ensures that washing pipe assembly can work normally.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
Connector is clamped by fixed ring and assistant fixing mechanism, improves the stability of washing pipe assembly connection, while having ensured washing pipe
Assembly can work normally and its working efficiency.
Detailed description of the invention
Fig. 1 be the utility model proposes top-driving well drilling device washing pipe assembly structural schematic diagram；
Fig. 2 be the utility model proposes top-driving well drilling device washing pipe assembly part A structural schematic diagram.
In figure: 1 washpipe body, fixture nut, 3 lower fixture nuts, 4 sliding blocks, 5 connecting rods, 6 fixed rings, 7 screw rods, 8 on 2
Rolling bearing, 9 arc blocks, 10 cavitys, 11 pistons, 12 pull rods, 13 fixed links, 14 springs, 15 sliding slots, 16 rotating blocks, 17 pulling blocks.
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.
In the description of the present invention, it should be understood that term " on ", "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
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, the washing pipe assembly of top-driving well drilling device, including washpipe body 1, upper fixture nut 2 and lower solid
Determine nut 3, the outer wall of upper fixture nut 2 and lower fixture nut 3 is slidably connected, and there are two symmetrical sliding block 4, two cunnings
The opposite side of block 4 is fixedly connected to connecting rod 5, and two opposite one end of connecting rod 5 are fixedly connected to fixed ring 6, Gu
The inner wall for determining ring 6 is opened up there are two symmetrical threaded hole, and the hole wall of threaded hole is threaded with screw rod 7, two screw rods 7
The opposite equal fixing sleeve of one end outer wall is connected to rolling bearing 8, and the outer wall fixing sleeve of rolling bearing 8 is connected to arc block 9, upper fixed spiral shell
It opens up in mother 2 and lower fixture nut 3 there are two symmetrical cavity 10, the cavity wall of cavity 10, which slidably connects, to be auxiliarily fixed
Mechanism.
Assistant fixing mechanism includes the piston 11 being slidably connected with 10 inner wall of cavity, and the top of piston 11 is fixedly connected with drawing
Bar 12, the top of pull rod 12 pass through the roof of cavity 10 and extend outwardly, and the bottom end of piston 11 is fixedly connected with fixed link 13, Gu
The bottom end of fixed pole 13 passes through the bottom wall of cavity 10 and extends outwardly, and the bar wall movable sleeve of pull rod 12 is connected to spring 14, spring 14
Both ends are fixedly connected with the inner wall of the upper surface of piston 11 and cavity 10 respectively, which further fixes washing pipe assembly, are ensured
Washing pipe assembly can work normally.
The outer wall of upper fixture nut 2 and lower fixture nut 3 offers the sliding slot 15 to match with sliding block 4,15 energy of sliding slot
Enough facilitate sliding block 4 mobile.
Multiple screw rods 7 are fixedly connected to rotating block 16 far from one end of arc block 9, and rotating block 16 can facilitate screw rod 7
Rotation.
Multiple pull rods 12 are fixedly connected to pulling block 17 far from one end of piston 11, and pulling block, which can facilitate, pulls pull rod 12.
Multiple arcs block 9 is fixedly connected to rubber pad far from the side of screw rod 7, and rubber pad can increase rubbing for contact surface
Power is wiped, keeps fixation more stable.
In the utility model, washing pipe assembly is connected first, pulls fixed ring 6 later, fixed ring 6 passes through connecting rod 5
Band movable slider 4 moves in sliding slot 15, rotates rotating block 16 later, and rotating block 16 drives screw rod 7 to rotate, and screw rod 7 makes arc block 9
The close connector connecting with washing pipe assembly, makes arc block 9 clamp the connector connecting with washing pipe assembly later, which passes through
Fixed ring 6 clamp connector improve washing pipe assembly connection stability, while ensured washing pipe assembly can work normally and
Its working efficiency loosens pulling block 17, pushes piston under the action of 14 elastic force of spring later after fixed ring 6 is fixed to be completed
11 is mobile, and piston 11 pushes fixed link 13 to be inserted into the jack on connector, which further fixes washing pipe assembly, ensures punching
Pipe assembly can work normally.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
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. the washing pipe assembly of top-driving well drilling device, including washpipe body (1), upper fixture nut (2) and lower fixture nut
(3), which is characterized in that the outer wall of fixed nut (2) and lower fixture nut (3) is slidably connected, and there are two symmetrical
Sliding block (4), two opposite sides of the sliding block (4) are fixedly connected to connecting rod (5), two connecting rod (5) phases
One end of back is fixedly connected to fixed ring (6), and the inner wall of the fixed ring (6) is opened up there are two symmetrical threaded hole,
And the hole wall of threaded hole is threaded with screw rod (7), two opposite equal fixing sleeves of one end outer wall of the screw rod (7) are connected to rolling
The outer wall fixing sleeve of bearing (8), the rolling bearing (8) is connected to arc block (9), fixed nut (2) and lower fixed spiral shell
It is opened up in female (3) there are two symmetrical cavity (10), the cavity wall of the cavity (10) slidably connects the machine of being auxiliarily fixed
Structure.
2. the washing pipe assembly of top-driving well drilling device according to claim 1, which is characterized in that described that machine is auxiliarily fixed
Structure includes the piston (11) being slidably connected with cavity (10) inner wall, and the top of the piston (11) is fixedly connected with pull rod (12),
The top of the pull rod (12) passes through the roof of cavity (10) and extends outwardly, and the bottom end of the piston (11) is fixedly connected with
Fixed pole (13), the bottom end of the fixed link (13) pass through the bottom wall of cavity (10) and extend outwardly, the bar wall of the pull rod (12)
Movable sleeve is connected to spring (14), and the both ends of the spring (14) are solid with the inner wall of the upper surface of piston (11) and cavity (10) respectively
Fixed connection.
3. the washing pipe assembly of top-driving well drilling device according to claim 1, which is characterized in that fixed nut
(2) and the outer wall of lower fixture nut (3) offers the sliding slot (15) to match with sliding block (4).
4. the washing pipe assembly of top-driving well drilling device according to claim 1, which is characterized in that multiple screw rods
(7) one end far from arc block (9) is fixedly connected to rotating block (16).
5. the washing pipe assembly of top-driving well drilling device according to claim 2, which is characterized in that multiple pull rods
(12) one end far from piston (11) is fixedly connected to pulling block (17).
6. the washing pipe assembly of top-driving well drilling device according to claim 1, which is characterized in that multiple arc blocks
(9) side far from screw rod (7) is fixedly connected to rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821733812.7U CN208981990U (en) | 2018-10-25 | 2018-10-25 | The washing pipe assembly of top-driving well drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821733812.7U CN208981990U (en) | 2018-10-25 | 2018-10-25 | The washing pipe assembly of top-driving well drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208981990U true CN208981990U (en) | 2019-06-14 |
Family
ID=66788765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821733812.7U Active CN208981990U (en) | 2018-10-25 | 2018-10-25 | The washing pipe assembly of top-driving well drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208981990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727387A (en) * | 2020-09-16 | 2021-04-30 | 重庆胤合石油化工机械制造有限公司 | Novel combined pipe flushing device of neck-driven drilling device |
-
2018
- 2018-10-25 CN CN201821733812.7U patent/CN208981990U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727387A (en) * | 2020-09-16 | 2021-04-30 | 重庆胤合石油化工机械制造有限公司 | Novel combined pipe flushing device of neck-driven drilling device |
| CN112727387B (en) * | 2020-09-16 | 2022-12-20 | 重庆胤合石油化工机械制造有限公司 | Novel combined pipe flushing device of neck driving well drilling device |
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