CN205858173U - A kind of hydraulic swivel head - Google Patents
A kind of hydraulic swivel head Download PDFInfo
- Publication number
- CN205858173U CN205858173U CN201620898281.1U CN201620898281U CN205858173U CN 205858173 U CN205858173 U CN 205858173U CN 201620898281 U CN201620898281 U CN 201620898281U CN 205858173 U CN205858173 U CN 205858173U
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- CN
- China
- Prior art keywords
- rotating cylinder
- glue core
- square bushing
- swivel head
- hydraulic swivel
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Abstract
The utility model discloses a kind of hydraulic swivel head, including casing, being provided with vertically arranged rotating cylinder in casing, rotating cylinder is driven by the change speed gear box being connected in casing, and change speed gear box is by fluid motor-driven, the endoporus of rotating cylinder is installing hole, the top of installing hole is fitted with can be with the square bushing of drum rotation, and square bushing is provided with power connecting hole, is positioned at the position below square bushing and is provided with glue core in installing hole, glue core is provided with through upper and lower endoporus, and the endoporus of glue core connects with power connecting hole.This utility model can be used for drilling well, workover treatment, and it has good airproof performance, the beneficial effect that build is small and exquisite, flexible and convenient to use.
Description
Technical field
This utility model relates to the plant equipment of a kind of oil drilling, well workover, more particularly to a kind of hydraulic swivel head.
Background technology
At present, the plant equipment that oilwell drilling, workover treatment are commonly used has trepan, workover rig, and these plant equipment configure
Machine carousel, can meet workover treatment needs, but owing to build is relatively big, power is relatively big, be not suitable for small-sized well site and operation
Ecological requirements, it is therefore necessary to design a kind of for drilling well, the plant equipment of the miniaturization environmental protection of well workover.
Summary of the invention
The purpose of this utility model is to provide a kind of for drilling well, the hydraulic swivel head of workover treatment for the problems referred to above, it
Build small and exquisite, flexible and convenient to use.
For reaching above-mentioned purpose, this utility model includes casing, and it is provided with in being structurally characterized in that described casing and vertically sets
The rotating cylinder put, rotating cylinder is driven by the change speed gear box being connected in casing, and change speed gear box is by fluid motor-driven, and the endoporus of rotating cylinder is for installing
Hole, the top of installing hole is fitted with can be with the square bushing of drum rotation, and square bushing is provided with power connecting hole, is positioned in installing hole
Position below square bushing is provided with glue core, and glue core is provided with through upper and lower endoporus, and the endoporus of glue core is with power connecting hole even
Logical.
Described glue core includes glue core body and the connecting framework being connected on glue core body, and connecting framework is located at glue core body
Top, connecting framework be provided with protrude glue core body peripheral face ring edge, be provided with annular table terrace in installing hole, in installing hole
Being positioned at the position above annular table terrace and be provided with floor clip, ring is along the space between annular table terrace and floor clip
In.
Described square bushing is formed by two Split assembleds, and two split opposite flanks respectively set a half bore, two half bore
It is collectively forming described power connecting hole.
The bottom of described square bushing is the tapered configuration being gradually reduced from top to bottom.
The outline of described square bushing is six prisms or eight prismatic, and the power connecting hole of square bushing is square hole.
The top ring of described rotating cylinder is furnished with multiple limiting plate, and one end of limiting plate is removably attachable on rotating cylinder, spacing
The other end of plate stretches at the upper edge of square bushing.
Described hydraulic swivel head, is characterized in that being set with on described rotating cylinder driven gear, and change speed gear box is provided with for exporting
The driving gear of power, driving gear is meshed with driven gear.
Can be fixed at well head by this utility model during use, the power connecting hole of square bushing connects with the upper end of drilling rod
Connecing, fluid motor-driven change speed gear box works, and change speed gear box drives drum rotation, finally by square bushing transmission power to drilling rod, orders about
Drilling rod rotates, and in work process of the present utility model, square bushing serves the effect transmitting power between rotating cylinder and drilling rod,
Glue core serves the effect sealed between rotating cylinder and drilling rod.Structure of the present utility model is the most uncomplicated, the cloth between each several part
Putting and the compactest, therefore it can have less build；This utility model uses hydraulic-driven, and it can be by portable liquid
Pressure station provides power, transmits power by removable square bushing between this utility model and drilling rod, the mode that its power connects
Simply, reliably, therefore its use is relatively flexible conveniently.
In sum, this utility model is applicable to drilling well, workover treatment, has the features such as build is small and exquisite, use is flexible, except this
Outside, this utility model also has the self-styled performance of low pressure, can prevent well liquid outflow in work progress, is prevented effectively from because construction causes
Environmental pollution.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is further described in detail:
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural representation of square bushing in this utility model；
Fig. 4 is the sectional view in Fig. 3 along line A-A.
Detailed description of the invention
Referring to the drawings, this hydraulic swivel head includes casing 1, is provided with vertically arranged rotating cylinder 2, rotating cylinder 2 and casing in casing 1
Be provided with bearing 18 between 1, be achieved in the rotation of rotating cylinder 2, sealed by sealing ring 19 between rotating cylinder 2 and casing 1, rotating cylinder 2 by
The change speed gear box 8 being connected in casing 1 drives, and change speed gear box 8 is driven by hydraulic motor 9, and hydraulic motor 9 is arranged on change speed gear box 8, becomes
Speed case 8 can realize the function of gear shift speed governing, and the endoporus of rotating cylinder 2 is installing hole 3, and the top of installing hole 3 is fitted with can be with rotating cylinder 2 turns
Dynamic square bushing 4, square bushing 4 is provided with power connecting hole 7, can coordinate transmission moment of torsion with drilling rod, be positioned at square bushing in installing hole 3
Position below 4 is provided with glue core 5, and glue core 5 is provided with through upper and lower endoporus, and the endoporus of glue core 5 is with power connecting hole 7 even
Logical, the endoporus of glue core coordinates with drilling rod and plays sealing function.Can this hydraulic swivel head be fixed at well head during use, square bushing 4
Power connecting hole 7 with drilling rod upper end connect, hydraulic motor 9 drives change speed gear box 8 to work, and change speed gear box 8 drives rotating cylinder 2 turns
Dynamic, finally transmitted power to drilling rod by square bushing 4, order about drilling rod and rotate, in the work process of hydraulic swivel head, square bushing 4
To transmitting the effect of power between rotating cylinder 2 and drilling rod, glue core 5 serves the effect sealed between rotating cylinder 2 and drilling rod.Whole
The structure of individual hydraulic swivel head is the most uncomplicated, and the layout between each several part is the compactest, and therefore it can have less build；
Hydraulic swivel head uses hydraulic-driven, and it can be provided power by Mobile hydraulic station, by removable between hydraulic swivel head and drilling rod
The square bushing 4 of dress transmits power, and the mode that its power connects is simple, reliable, and therefore the use of this hydraulic swivel head is relatively flexible
Convenient.
Glue core 5 includes glue core body 11 and the connecting framework 12 being connected on glue core body 11, and connecting framework 12 is located at glue
The top of core body 11, connecting framework 12 be provided with protrude glue core body 11 outer peripheral face ring along 13, be provided with annular in installing hole 3
Step surface 14, is positioned at the position above annular table terrace 14 and is provided with floor clip 15 in installing hole 3, ring is positioned at annular table along 13
In space between terrace 14 and floor clip 15.Connecting framework 12 has the effect keeping glue core 5 shape, annular table terrace 14
With floor clip 15, the ring on connecting framework 12 is had spacing effect along 13, can prevent glue core 5 from departing from rotating cylinder 2.
Square bushing 4 is formed by two Split assembleds, and two split opposite flanks respectively set a half bore, and two half bore are common
Form described power connecting hole 7.Be connected with drilling rod use time, can first by two splits from both sides spiral-lock to drilling rod on, then
With bolts for two splits or other connected mode are connected together, then square bushing 4 is inserted into peace together with drilling rod
In dress hole 3, after using this structure, square bushing 4 and the connection of drilling rod, installation are the most more convenient.
The bottom of square bushing 4 is the tapered configuration being gradually reduced from top to bottom.Owing to square bushing 4 need to be inserted into installing hole
Use in 3, after using this structure, the installation of square bushing 4 can be facilitated, and in the process of plug-in mounting square bushing 4 in installing hole 3
In, the beneficially centering of square bushing 4.
The outline of square bushing 4 is six prisms or eight prismatic, and the power connecting hole 7 of square bushing 4 is square hole.Use this
After structure, transmission power that can be stable between square bushing 4 and rotating cylinder 2, between square bushing 4 and drilling rod, and square bushing 4 can bear
Bigger moment of torsion, installing and using of square bushing 4 is also relatively easy to.
The top ring of rotating cylinder 2 is furnished with multiple limiting plate 10, and one end of limiting plate 10 is removably attachable on rotating cylinder 2, limit
The other end of position plate 10 stretches at the upper edge of square bushing 4.During drilling well or workover treatment, drilling rod can be distorted change
Shape, when stopping operation, drilling rod returns to the state between deformation rapidly, thus brings the increase of run of steel, at this moment drilling rod
Can be ejected by square bushing 4, when particularly square bushing 4 uses the structure of two splits, two splits can be separated, be thrown away, and jeopardize
The personal safety of staff, after connecting limiting plate 10 on rotating cylinder 2, limiting plate 10 has the effect of stop to square bushing 4, by
This can prevent square bushing 4 from deviating from from installing hole 3.
Being set with driven gear 16 on rotating cylinder 2, change speed gear box 8 is provided with the driving gear 17 for exporting power, driving tooth
Wheel 17 is meshed with driven gear 16.Change speed gear box 8 can be realized by engaging between driving gear 17 with driven gear 16 and turn
Power transmission between cylinder 2, thus can ensure the stability that the power between change speed gear box 8 and rotating cylinder 2 transmits.
This utility model is not limited to above-mentioned detailed description of the invention.Those skilled in the art, without departing from of the present utility model
On the premise of spirit and scope, some changes and modification can be done.Protection domain of the present utility model should be with of the present utility model
Claim is as the criterion.
Claims (7)
1. a hydraulic swivel head, including casing (1), is provided with vertically arranged rotating cylinder (2) in it is characterized in that described casing (1),
Rotating cylinder (2) is driven by the change speed gear box (8) being connected in casing (1), and change speed gear box (8) is driven by hydraulic motor (9), rotating cylinder (2)
Endoporus is installing hole (3), and the top of installing hole (3) is fitted with the square bushing (4) that can rotate with rotating cylinder (2), and square bushing sets on (4)
Dynamic connecting hole (7), the position being positioned at square bushing (4) lower section in installing hole (3) is provided with glue core (5), and glue core (5) is provided with
Through upper and lower endoporus, the endoporus of glue core (5) connects with power connecting hole (7).
Hydraulic swivel head the most according to claim 1, is characterized in that described glue core (5) includes glue core body (11) and is connected to
Connecting framework (12) on glue core body (11), connecting framework (12) is located at the top of glue core body (11), connecting framework (12)
It is provided with ring edge (13) protruding glue core body (11) outer peripheral face, in installing hole (3), is provided with annular table terrace (14), installing hole
(3) position being positioned at annular table terrace (14) top in is provided with floor clip (15), and ring is positioned at annular table terrace along (13)
(14) in the space and between floor clip (15).
Hydraulic swivel head the most according to claim 1, is characterized in that described square bushing (4) is formed by two Split assembleds, two
Individual split opposite flank respectively sets a half bore, and two half bore are collectively forming described power connecting hole (7).
Hydraulic swivel head the most according to claim 1, is characterized in that the bottom of described square bushing (4) is for the most gradually
The tapered configuration reduced.
Hydraulic swivel head the most according to claim 1, is characterized in that the outline of described square bushing (4) is six prisms or eight ribs
Cylindricality, the power connecting hole (7) of square bushing (4) is square hole.
Hydraulic swivel head the most according to claim 1, is characterized in that the top ring of described rotating cylinder (2) is furnished with multiple limiting plate
(10), one end of limiting plate (10) is removably attachable on rotating cylinder (2), and the other end of limiting plate (10) stretches to square bushing (4)
Upper edge at.
7., according to the hydraulic swivel head described in claim any one of claim 1 to 6, it is characterized in that the upper set of described rotating cylinder (2)
Equipped with driven gear (16), change speed gear box (8) is provided with the driving gear (17) for exporting power, and driving gear (17) is with driven
Gear (16) is meshed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620898281.1U CN205858173U (en) | 2016-08-18 | 2016-08-18 | A kind of hydraulic swivel head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620898281.1U CN205858173U (en) | 2016-08-18 | 2016-08-18 | A kind of hydraulic swivel head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205858173U true CN205858173U (en) | 2017-01-04 |
Family
ID=57594470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620898281.1U Active CN205858173U (en) | 2016-08-18 | 2016-08-18 | A kind of hydraulic swivel head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205858173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893791A (en) * | 2017-12-14 | 2018-04-10 | 浙江腾荣环保科技有限公司 | A kind of hydraulic driven turntable |
-
2016
- 2016-08-18 CN CN201620898281.1U patent/CN205858173U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893791A (en) * | 2017-12-14 | 2018-04-10 | 浙江腾荣环保科技有限公司 | A kind of hydraulic driven turntable |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |