CN103498639B - A kind of Portable well head device and using method - Google Patents
A kind of Portable well head device and using method Download PDFInfo
- Publication number
- CN103498639B CN103498639B CN201310451361.3A CN201310451361A CN103498639B CN 103498639 B CN103498639 B CN 103498639B CN 201310451361 A CN201310451361 A CN 201310451361A CN 103498639 B CN103498639 B CN 103498639B
- Authority
- CN
- China
- Prior art keywords
- well seat
- clamping limb
- supporting leg
- leg
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Earth Drilling (AREA)
Abstract
A kind of Portable well head device and using method, belong to geophysical equipment technical field.Clamping limb is connected with well seat with cottor pin by clamping limb bearing pin, and clamping limb can overturn around clamping limb bearing pin; 3 supporting legs are connected by the mount pad that leg pin is corresponding with below well seat, and supporting leg swings with leg pin; 3 supporting leg supporting leg hinges are serially connected, and make 3 supporting legs form a stable tripod; Dust cover finer wire or rope are bundled in an inboard leg, form the cover of a reverse taper shape; On the well seat of wellhead assembly, the plane road clearance is 300mm, and the lower of dust cover is 100mm along the road clearance.Advantage of the present invention is effective clamping that elastic clip gripping arm can ensure drilling rod, the labour intensity of artificial holding drilling rod during reduction portable drilling rig drilling well.Tripod supporting leg supports firm, can folding and unfolding binding, conveniently transport.Flexible dustproof cover can effectively block landwaste dust, and does not affect the folding and unfolding binding of supporting leg.
Description
Technical field
The present invention relates to a kind of Portable well head device and using method, belong to geophysical equipment technical field.
Background technology
The derrick of geophysical drilling machine has a set of wellhead assembly substantially at pithead position both at home and abroad at present, object coordinates with rod boring drive unit (unit head) to realize drilling rod connecting and change, and the drilling rod held in well prevents it from falling in well when connecing and changing drilling rod.
These wellhead assemblies are generally be fixed on bottom derrick, the circular hole that wellhead assembly has drilling rod to pass, and unload the position-limit mechanism of drill pipe tool, these component are all in contactless state with drilling rod, can not clamp drilling rod and effectively righting, these devices are applicable to truck-mounted drilling rig or people lifts formula mountainous region drilling machine, can not a dead lift or be convenient to artificial resettlement separately.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of Portable well head device and using method, is first very light, can manually folding and unfolding, convenient resettlement; Secondly effectively can clamp and righting continuous-tube drilling well drilling bar; Moreover can prevent the respiratory system etc. of the dusts such as landwaste to operating personnel from damaging, available protecting operating personnel.
A kind of Portable well head device, comprises well seat, 2 clamping limb assemblies, 3 supporting legs, dust cover, hinges; Clamping limb is connected with well seat with cottor pin by clamping limb bearing pin, and clamping limb can overturn around clamping limb bearing pin; 3 supporting legs are connected by the mount pad that leg pin is corresponding with below well seat, and supporting leg swings with leg pin; 3 supporting leg supporting leg hinges are serially connected, and make 3 supporting legs form a stable tripod; Dust cover finer wire or rope are bundled in an inboard leg, form the cover of a reverse taper shape; On the well seat of wellhead assembly, the plane road clearance is 300mm, and the lower of dust cover is 100mm along the road clearance;
Have a circular hole in the middle of well seat base plate, pit shaft is welded on the lower plane of well seat base plate, and ensures that circular hole is concentric with cylinder; 2 frids are welded on the both sides of pit shaft respectively, and the upper plane of frid and the lower plane of well seat base plate are fitted; 2 pairs of clamping limb mount pads plane have been welded respectively in the outer end of frid; On well seat base plate, plane is welded with 4 limiting plates respectively, and spacing is 95mm; 3 supporting leg mount pads along the circumferential direction uniform welding on the lower plane of well seat base plate; 2 limited blocks are welded on the upper plane two ends of well seat base plate respectively, are used for preventing clamping limb from overturning excessively downwards; Well seat is all welded by sheet fabrication, and sheet material is the thick alloy-steel plate of 4mm, pit shaft internal diameter φ 90mm;
Damper is cylindrical, bottom the hole being placed on shock absorber cylinder; Roller push rod inserts the Kong Zhongyu damper contact of shock absorber cylinder, and round nut is connected with shock absorber cylinder by screw thread through roller push rod, thus pinch rollers push rod and damper; Turning rolls is fixed on the threaded end of roller push rod by large locking nut; Roller is fixed on the head of turning rolls by bearing pin and little locking nut; Wherein the material of roller is nylon, and external diameter is
middle concavity arc diameter is
two roller cooperations can clamp diameter and be
the drilling rod of left and right.
A using method for Portable well head device, containing following steps;
Have the cylinder slightly larger than bit diameter in the middle of well seat, drill bit, drilling tool and drilling rod carry out rock-breaking and well-drilling through cylinder, utilize the roller clamping drilling rod on 2 clamping limbs, prevent it from rotating, but can knee-action.Two clamping limbs are connected with the corresponding mount pad on well seat respectively by bearing pin, and each clamping limb all can around its 180 °, mount pad axle center upset on well seat, and the support bar of clamping limb roller can stretch vertically on a small quantity, realizes the elastic clamping to drilling rod.
Workflow kept opening state before drilling rod enters well seat cylinder, and the larger drill bit of diameter and drilling tool enter after below well seat, two clamping limbs inwardly overturn and compress downwards, because the trip shaft of clamping limb is higher than roller center, and drilling rod is sent to downwards, so clamping limb can remain on clamped position under normal circumstances.When running into card and turning emergency, manually upwards can mention drilling rod rapidly, and drive clamping limb to open to both sides.
Be evenly distributed below well seat and be provided with 3 supporting legs, supporting leg head is coniform, conveniently can insert earth's surface to ensure the firm of wellhead assembly.Supporting leg and well seat, by pinned connection, can rotate around bearing pin, during resettlement, can 3 supporting legs also together, and convenient resettlement.And between 3 supporting legs, be connected with hinge or flexible steel cable, make supporting leg form stable tripod.
Also be provided with dust cover below well seat, shape is enlarging shape, and the basic and supporting leg of profile is fitted, and dust cover prevents landwaste dust from seriously raising up, and affects the healthy of operating personnel.Dust cover is fixed on supporting leg by rope, thus the binding of not overslaugh supporting leg resettlement.
Advantage of the present invention is effective clamping that elastic clip gripping arm can ensure drilling rod, the labour intensity of artificial holding drilling rod during reduction portable drilling rig drilling well.Tripod supporting leg supports firm, can folding and unfolding binding, conveniently transport.Flexible dustproof cover can effectively block landwaste dust, and does not affect the folding and unfolding binding of supporting leg.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, by referring to detailed description below, more completely can understand the present invention better and easily learn wherein many adjoint advantages, but accompanying drawing described herein is used to provide a further understanding of the present invention, form a part of the present invention, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention, as schemed wherein:
Fig. 1 is structure schematic front view of the present invention.
Fig. 2 is structure schematic top plan view of the present invention.
Fig. 3 is structural upright schematic diagram of the present invention.
Fig. 4 is the main TV structure schematic diagram of well seat base plate of the present invention.
Fig. 5 is well seat base plate plan structure schematic diagram of the present invention.
Fig. 6 is the main TV structure schematic diagram of damper of the present invention.
Fig. 7 is damper plan structure schematic diagram of the present invention.
Below in conjunction with drawings and Examples, the present invention is further described.
Detailed description of the invention
Obviously, the many modifications and variations that those skilled in the art do based on aim of the present invention belong to protection scope of the present invention.
Embodiment 1: as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, a kind of Portable well head device, clamping limb 1 is connected with well seat 2 with cottor pin 8 by clamping limb bearing pin 7, and clamping limb 1 can overturn around clamping limb bearing pin 7.3 supporting legs 4 are connected by the mount pad that leg pin 6 is corresponding with below well seat 2, and supporting leg 4 also can swing by leg pin 6, thus 3 supporting legs 4 can bundle to reduce volume when moving.3 supporting leg 4 supporting leg hinges 3 are serially connected, and make 3 supporting legs 4 form a stable tripod.Dust cover 5 finer wire or rope are bundled in inside supporting leg 4, landwaste and on return the cover forming a reverse taper shape under compressed-air actuated effect and raise up to block dust.On the well seat 2 of wellhead assembly, the plane road clearance is 300mm, and the lower of dust cover 5 is 100mm along the road clearance.
As shown in Figure 4, Figure 5: have a circular hole in the middle of well seat base plate 14, drilling tool drilling rod etc. can pass thus, and pit shaft 11 is welded on the lower plane of well seat base plate 14, and ensures that circular hole is concentric with cylinder.2 frids 10 are welded on the both sides of pit shaft 11 respectively, and the upper plane of frid 10 and the lower plane of well seat base plate 14 are fitted.2 pairs of clamping limb mount pads 9 plane are welded respectively in the outer end of frid 10, has been used for mounting clamp gripping arm.On well seat base plate 14, plane is welded with 4 limiting plates 13 respectively, and spacing is 95mm, is used for preventing turning rolls from overturning, and bears the reaction torque on drilling rod.3 supporting leg mount pads 12 along the circumferential direction uniform welding on the lower plane of well seat base plate 14.2 limited blocks 15 are welded on the upper plane two ends of well seat base plate 14 respectively, are used for preventing clamping limb from overturning excessively downwards.Well seat is all welded by sheet fabrication, and sheet material is the thick alloy-steel plate of 4mm, pit shaft internal diameter
As shown in Figure 6, Figure 7: damper 23 is cylindrical, bottom the hole being placed on shock absorber cylinder 24, adjustment pad can be added herein according to drill-rod clamping situation.The Kong Zhongyu damper 23 that roller push rod 22 inserts shock absorber cylinder 24 contacts, and round nut 21 is connected with shock absorber cylinder 24 by screw thread through roller push rod 22, thus pinch rollers push rod 22 and damper 23.Turning rolls 20 is fixed on the threaded end of roller push rod 22 by large locking nut 19.Roller 16 is fixed on the head of turning rolls 20 by bearing pin 17 and little locking nut 18.Wherein the material of roller 16 is nylon, and external diameter is
middle concavity arc diameter is
two roller cooperations can clamp diameter and be
the drilling rod of left and right.
As mentioned above, embodiments of the invention are explained, but as long as do not depart from inventive point of the present invention in fact and effect can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, such variation is also all included within protection scope of the present invention.
Claims (2)
1. a Portable well head device, is characterized in that comprising well seat, 2 clamping limb assemblies, 3 supporting legs, dust cover, hinges; Clamping limb is connected with well seat with cottor pin by clamping limb bearing pin, and clamping limb can overturn around clamping limb bearing pin; 3 supporting legs are connected by the mount pad that leg pin is corresponding with below well seat, and supporting leg swings with leg pin; 3 supporting leg supporting leg hinges are serially connected, and make 3 supporting legs form a stable tripod; Dust cover finer wire or rope are bundled in an inboard leg, form the cover of a reverse taper shape; On the well seat of wellhead assembly, the plane road clearance is 300mm, and the lower of dust cover is 100mm along the road clearance;
Have a circular hole in the middle of well seat base plate, pit shaft is welded on the lower plane of well seat base plate, and ensures that circular hole is concentric with cylinder; 2 frids are welded on the both sides of pit shaft respectively, and the upper plane of frid and the lower plane of well seat base plate are fitted; 2 pairs of clamping limb mount pads plane have been welded respectively in the outer end of frid; On well seat base plate, plane is welded with 4 limiting plates respectively, and spacing is 95mm; 3 supporting leg mount pads along the circumferential direction uniform welding on the lower plane of well seat base plate; 2 limited blocks are welded on the upper plane two ends of well seat base plate respectively, are used for preventing clamping limb from overturning excessively downwards; Well seat is all welded by sheet fabrication, and sheet material is the thick alloy-steel plate of 4mm, pit shaft internal diameter
Damper is cylindrical, bottom the hole being placed on shock absorber cylinder; Roller push rod inserts the Kong Zhongyu damper contact of shock absorber cylinder, and round nut is connected with shock absorber cylinder by screw thread through roller push rod, thus pinch rollers push rod and damper; Turning rolls is fixed on the threaded end of roller push rod by large locking nut; Roller is fixed on the head of turning rolls by bearing pin and little locking nut; Wherein the material of roller is nylon, and external diameter is
middle concavity arc diameter is
two roller cooperations can clamp diameter and be
the drilling rod of left and right.
2. the using method of a kind of Portable well head device according to claim 1, containing following steps;
Have the cylinder slightly larger than bit diameter in the middle of well seat, drill bit, drilling tool and drilling rod carry out rock-breaking and well-drilling through cylinder, utilize the roller clamping drilling rod on 2 clamping limbs, prevent it from rotating, but can knee-action; Two clamping limbs are connected with the corresponding mount pad on well seat respectively by bearing pin, and each clamping limb all can around its 180 °, mount pad axle center upset on well seat, and the support bar of clamping limb roller can stretch vertically on a small quantity, realizes the elastic clamping to drilling rod;
Kept opening state before drilling rod enters well seat cylinder, and the larger drill bit of diameter and drilling tool enter after below well seat, two clamping limbs inwardly overturn and compress downwards, because the trip shaft of clamping limb is higher than roller center, and drilling rod is sent to downwards, so clamping limb can remain on clamped position under normal circumstances; When running into card and turning emergency, manually upwards can mention drilling rod rapidly, and drive clamping limb to open to both sides;
Be evenly distributed below well seat and be provided with 3 supporting legs, supporting leg head is coniform, conveniently can insert earth's surface to ensure the firm of wellhead assembly; Supporting leg and well seat, by pinned connection, can rotate around bearing pin, during resettlement, can 3 supporting legs also together, and convenient resettlement; And between 3 supporting legs, be connected with hinge or flexible steel cable, make supporting leg form stable tripod;
Also be provided with dust cover below well seat, shape is enlarging shape, and the basic and supporting leg of profile is fitted, and dust cover prevents landwaste dust from seriously raising up, and affects the healthy of operating personnel; Dust cover is fixed on supporting leg by rope, thus the binding of not overslaugh supporting leg resettlement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310451361.3A CN103498639B (en) | 2013-09-27 | 2013-09-27 | A kind of Portable well head device and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310451361.3A CN103498639B (en) | 2013-09-27 | 2013-09-27 | A kind of Portable well head device and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103498639A CN103498639A (en) | 2014-01-08 |
| CN103498639B true CN103498639B (en) | 2015-09-02 |
Family
ID=49863889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310451361.3A Active CN103498639B (en) | 2013-09-27 | 2013-09-27 | A kind of Portable well head device and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103498639B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275455A (en) * | 2014-06-11 | 2016-01-27 | 田晓健 | Dust collecting sampler for outburst prevention borehole |
| CN104278972A (en) * | 2014-10-17 | 2015-01-14 | 盐城市大冈石油工具厂有限责任公司 | Simple wellhead adjusting device |
| CN104727759B (en) * | 2015-01-21 | 2017-01-11 | 武汉理工大学 | Well workover oil tube centering system |
| CN106050182B (en) * | 2016-06-27 | 2018-06-12 | 阜宁县石油机械有限公司 | A kind of enhanced synchronous rotary preventer |
| CN106968638A (en) * | 2017-06-08 | 2017-07-21 | 广汉川亿石油科技有限公司 | Suitable for the well head fixing device of oil-gas mining |
| CN108825153A (en) * | 2018-06-19 | 2018-11-16 | 中交二航局第三工程有限公司 | Steel-pipe pile hole cleaning device and borehole cleaning method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1868373A (en) * | 1929-03-28 | 1932-07-19 | Gardner Denver Co | Rock drill support |
| US6394201B1 (en) * | 1999-10-04 | 2002-05-28 | Universe Machine Corporation | Tubing spider |
| CN201246119Y (en) * | 2008-09-05 | 2009-05-27 | 煤炭科学研究总院重庆研究院 | Clamping device |
| CN201614895U (en) * | 2010-03-31 | 2010-10-27 | 中国石油集团川庆钻探工程有限公司 | Reverse impact pulling device for drilling tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2652068C (en) * | 2009-01-30 | 2011-07-05 | Brian Tucken | Push / pull unit and support structure for snubbing unit or the like on a rig floor |
-
2013
- 2013-09-27 CN CN201310451361.3A patent/CN103498639B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1868373A (en) * | 1929-03-28 | 1932-07-19 | Gardner Denver Co | Rock drill support |
| US6394201B1 (en) * | 1999-10-04 | 2002-05-28 | Universe Machine Corporation | Tubing spider |
| CN201246119Y (en) * | 2008-09-05 | 2009-05-27 | 煤炭科学研究总院重庆研究院 | Clamping device |
| CN201614895U (en) * | 2010-03-31 | 2010-10-27 | 中国石油集团川庆钻探工程有限公司 | Reverse impact pulling device for drilling tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103498639A (en) | 2014-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103498639B (en) | A kind of Portable well head device and using method | |
| US6318214B1 (en) | Power tong positioning apparatus | |
| US6142041A (en) | Power tong support assembly | |
| CN204588531U (en) | A kind of knuckle hangs | |
| CN203998856U (en) | Lifting mode power equipment maintaining device | |
| US9670038B2 (en) | Drilling rig transfer system and method | |
| CN205187730U (en) | Electric power angle -steel tower is with supplementary hoisting device | |
| CN203584334U (en) | Portable well head equipment | |
| CN107378046B (en) | Inclined hole drilling device for numerical control machining center | |
| CN207021857U (en) | A kind of disk automatic welding rotor apparatus | |
| CN106080681B (en) | Nondestructive inspection auxiliary device that factor of safety is high | |
| CN210326441U (en) | Hydraulic tong auxiliary device | |
| CN106667013A (en) | Flexible adjustable cleaning mechanism for papermaking mesh | |
| CN206737861U (en) | A kind of novel drill rod lifting apparatus | |
| CN203171326U (en) | Driller positioning device | |
| CN202467697U (en) | Casing stabbing board | |
| CN210714518U (en) | Hoisting pipe device for petroleum drilling equipment | |
| CN211397502U (en) | Mouse hole pipe for drilling machine | |
| CN108505939A (en) | A kind of folding retractable mechanism of geological prospecting drilling machine list boring tower | |
| CN209538784U (en) | A kind of electric power support device for power transformation scene | |
| CN204436270U (en) | Derrick lifting downward putting device | |
| CN212927735U (en) | Anti-drop drilling rod for oil drilling | |
| CN206872318U (en) | A kind of crane arm support | |
| CN203008820U (en) | Down-hole operation tool safe joint apparatus | |
| CN214270105U (en) | Simple elevator with high safety factor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |