CN201354598Y - Welding wire-line anchor arranged on oil rig derrick - Google Patents
Welding wire-line anchor arranged on oil rig derrick Download PDFInfo
- Publication number
- CN201354598Y CN201354598Y CNU2008201933951U CN200820193395U CN201354598Y CN 201354598 Y CN201354598 Y CN 201354598Y CN U2008201933951 U CNU2008201933951 U CN U2008201933951U CN 200820193395 U CN200820193395 U CN 200820193395U CN 201354598 Y CN201354598 Y CN 201354598Y
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- China
- Prior art keywords
- rope sheave
- weld seam
- wire clips
- support arm
- support
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Abstract
The utility model relates to a welding wire-line anchor arranged on an oil rig derrick, which comprises a base, a sheave, a shaft, a bearing, a clamping block, a rope clamp, a sensor, a standard fastener and an auxiliary part; the base is welded with a steel sheet; and the sheave is welded with a steel sheet and a wheel core. The welding wire-line anchor arranged on oil rig derrick has the advantages that the base and sheave defect detection and control difficulty and cost of the wire-line anchor are reduced; the product conformance rate is improved; and the design safety factor of the welding wire-line anchor is ensured.
Description
Technical field
The utility model relates to oil drilling, geological drilling and recovers the oil with rig boom hoist cable fixed end fastener, belongs to drilling well and oil recovery lifting means, is specifically related to the welding dead line anchor of installing on a kind of oil-well rig boring tower.
Background technology
The wire rope that the rig boom hoist cable is fixed an end is commonly called as dead line.Dead line anchor is equipped with two kinds of forms on the oil-well rig, a kind of being installed on the oil-well rig rig floor table top, and another kind is installed in derrick inboard, oil-well rig rig floor top.The utility model at be that the dead line anchor installed on the oil-well rig boring tower is mounted in the fastener that is used for fixing rig boom hoist cable fixed end on the derrick inboard, oil-well rig rig floor top, its effect one is fixing rig boom hoist cable, the 2nd, when rig boom hoist cable load,, make sensor output pressure signal to the dead line anchor member sensor application of force.Existing dead line anchor is made of holder, rope sheave, axle, bearing, compact heap, wire clips, sensor, standard fasteners and other auxiliary tools, because of holder and rope sheave shape comparatively complicated, at present, general manufacturer all adopts monoblock cast to form, because there is more problem in known foundry engieering for the control and the detection of casting flaw, casting flaw is present in foundry goods in various degree, and the design safety factor that detects cost increase, product percent of pass decline, dead line anchor is descended.
Summary of the invention
The utility model is in order to overcome the deficiency that base and rope sheave monoblock cast defective are brought, provide the welding dead line anchor is installed on a kind of oil-well rig boring tower, holder adopts welded-steel plate construction in this welding dead line anchor, rope sheave adopts steel plate and core wheel Combination Welding structure, core wheel casting or Combination Welding form, because the defective of steel plate manufacturing technology is much smaller than foundry engieering, Detection ﹠ Controling that so detection and the control to casting flaw can be improved to butt welded seam, make the Detection ﹠ Controling difficulty and the cost of defective descend, product percent of pass rises, and when adopting the low temperature steel plate, the low-temperature impact work Ak of material can be by a relatively large margin increase, the design safety factor under the dead line anchor low temperature environment can be guaranteed.
The technical scheme that its technical problem that solves the utility model adopts is:
The welding dead line anchor of installing on a kind of oil-well rig boring tower, by holder, rope sheave, hexagon-headed bolt, sensor, wire clips, compact heap, straight pin, isometric studs, hex nut, round nut, retaining ring for shaft shoulder, weather strip, piston ring, bearing, axle, sealing ring, end cap, limited block, straight is pressed into lubricating cup and assembles, the rope sheave interstitial hole of after assembling is packed in the rope sheave interstitial hole annular groove with piston ring bearing outer ring being packed into refills sealing ring as a bare bones, bearing inner race pack into axle as another bare bones after packing in the holder mider hole with axle, with a bare bones upper bearing (metal) outer ring with after another bare bones upper bearing (metal) inner ring is meshed along the axis direction again on the inner ring embedded axle with another supplementary bearing, with retaining ring for shaft shoulder, round nut is packed into and is screwed round nut behind the axle; End cap dress weather strip, straight are fastened on the end face of rope sheave mider hole with hexagon-headed bolt after being pressed into lubricating cup; Sensor connects at holder, rope sheave opening part with another hexagon-headed bolt, and limited block limits the rope sheave opening size, and is connected with the crossing connecting portion weld seam of holder; It is also tight along the Kong Zhongyong hex nut at place that another hexagon-headed bolt penetrates the rope sheave wheel; Straight pin is contained in rope sheave wire clips place, and wire clips is packed into and is fastened on rope sheave wire clips place with isometric studs, another hex nut in the compact heap, it is characterized in that: base adopts steel plate to be welded, and rope sheave adopts steel plate and core wheel Combination Welding to form.Structure is seen Fig. 1, Fig. 2, Fig. 3.
Described holder is welded by fixed head, fixed hub, top board, short perpendicular muscle, diagonal bar, the long perpendicular muscle assembling of processing in advance or cutting back machine-shaping, the assembling welding is a bare bones with the fixed head, fixed hub is connected with fixed head with weld seam after embedding in the fixed head mider hole, short perpendicular muscle, diagonal bar and long perpendicular muscle are connected with the fixed head weld seam respectively, and short perpendicular muscle, long perpendicular muscle are connected with the diagonal bar weld seam respectively, and top board is connected to intersect the connecting portion weld seam with fixed head, short perpendicular muscle and long perpendicular muscle.Structure is seen Fig. 4, Fig. 5.
Described rope sheave is welded by wire clips base plate, core wheel, support arm, wherein core wheel is that casting or Combination Welding form, wire clips base plate, support arm are welded by the sub-member of processing in advance or cutting back machine-shaping, rope sheave assembling welding is a bare bones with the core wheel, and wire clips base plate and support arm are set in core wheel two terminal circle boss each carries out weld seam with weld seam and is connected.Structure is seen Fig. 6, Fig. 7.
Described wire clips base plate is to be formed by connecting with butt weld after the complete circle by rope sheave front apron and wire clips plate alignment circular arc.Structure is seen Fig. 8, Fig. 9.
Described support arm is welded by the short support of rope sheave backboard, support arm plate, lower platen, rope sheave temple, rope sheave, the long support of rope sheave, rope sheave diagonal brace, and rope sheave backboard and the support arm plate circular arc that aligns is to be connected with butt weld after the complete circle; Rope sheave temple, the short support of rope sheave, the long support of rope sheave are connected with the intersection area weld seam with the support arm plate with the rope sheave diagonal brace, and long support is connected with the intersection area weld seam with the rope sheave diagonal brace the short support of rope sheave with rope sheave; Lower platen is connected with the intersection area weld seam with support arm plate, rope sheave temple, the short support of rope sheave, the long support of rope sheave.Structure is seen Figure 10, Figure 11, Figure 12.
The beneficial effects of the utility model are: the Detection ﹠ Controling difficulty of dead line anchor member holder, rope sheave defective and cost descend, and product percent of pass rises, and the dead line anchor design safety factor is guaranteed.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a structure side view of the present utility model.
Fig. 3 is a structure vertical view of the present utility model.
Fig. 4 is the structural representation of holder of the present utility model.
Fig. 5 is a fixed seat structure A-A sectional view of the present utility model.
Fig. 6 is a rope sheave structural representation of the present utility model.
Fig. 7 is the rope sheave of the present utility model topology view of bowing
Fig. 8 is a wire clips structure support plate schematic diagram of the present utility model.
Fig. 9 is a wire clips structure support plate B-B sectional view of the present utility model.
Figure 10 is a support arm structure schematic diagram of the present utility model.
Figure 11 is a support arm structure C-C sectional view of the present utility model.
Figure 12 is that support arm structure A of the present utility model is to view.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
The utility model is by holder 1, rope sheave 2, hexagon-headed bolt (3,10,21), sensor 4, wire clips 5, compact heap 6, straight pin 7, isometric studs 8, hex nut (9,11), round nut 12, retaining ring for shaft shoulder 13, weather strip 14, piston ring 15, bearing 16, axle 17, sealing ring 18, end cap 19, limited block 20, straight is pressed into lubricating cup 22 and assembles, rope sheave 2 interstitial holes of after assembling is packed in the rope sheave 2 interstitial hole annular grooves with piston ring 15 bearing 16 outer rings being packed into, refill sealing ring 18 as a bare bones, after packing in holder 1 mider hole with axle 17 with the inner ring embedded axle of bearing 16 17 as another bare bones, with a bare bones upper bearing (metal) 16 outer rings with after another bare bones upper bearing (metal) 16 inner rings are meshed along axle 17 axis directions again on the inner ring embedded axle 17 with another supplementary bearing 16, with retaining ring for shaft shoulder 13, round nut 12 axle of packing into screws round nut 12 after 17; End cap 19 dress weather strips 14, straight are pressed into lubricating cup 22 backs and are fastened on the end face of rope sheave 2 mider holes with hexagon-headed bolt 21; Another hexagon-headed bolt 3 of sensor 4 usefulness connects at holder 1, rope sheave 2 opening parts, and limited block 20 limits rope sheaves 2 opening sizes, and is connected with holder 1 crossing connecting portion weld seam; Another hexagon-headed bolt 10 penetrates rope sheave 2 and takes turns along the Kong Zhongyong hex nut 11 at place also tight; Straight pin 7 is contained in rope sheave 2 wire clips places, and wire clips 5 is packed into and is fastened on rope sheave 2 wire clips places with isometric studs 8, another hex nut 9 in the compact heap 6.Need to prove, when rig tightens dead line, earlier dead line anchor is installed and be fastened on the drilling derrick, pull down another hexagon-headed bolt 10, hex nut 11, dead line is twined 3 circle backs along rope sheave 2 groovings clamp in the compact heap 6 of packing into behind the dead line with wire clips 5 and be fastened on rope sheave 2 wire clips places with isometric studs 8, another hex nut 9, the another hexagon-headed bolt 10 that will pull down again, hex nut 11 reduce.Dead line anchor structure and member are seen Fig. 1, Fig. 2, Fig. 3.
Holder 1 is welded by fixed head 23, fixed hub 24, top board 25, short perpendicular muscle 26, diagonal bar 27, long perpendicular muscle 28 assemblings of processing in advance or cutting back machine-shaping, the assembling welding is a bare bones with fixed head 23, fixed hub 24 is connected with fixed head 23 with 2 weld seams after embedding in fixed head 23 mider holes, short perpendicular muscle 26, diagonal bar 27 and long perpendicular muscle 28 all are connected with fixed head 23 weld seams, and short perpendicular muscle 26, long perpendicular muscle 28 are connected with diagonal bar 27 weld seams respectively, and top board 25 is connected to intersect the connecting portion weld seam with fixed head 23, short perpendicular muscle 26 and long perpendicular muscle 28.Holder 1 structure and member are seen Fig. 4, Fig. 5.
Rope sheave 2 is welded by wire clips base plate 29, core wheel 30, support arm 31, wherein core wheel 30 is that casting or Combination Welding form, wire clips base plate 29, support arm 31 are sub-assembly, sub-member by processing in advance or cutting back machine-shaping is welded, rope sheave 2 assembling welding is a bare bones with core wheel 30, and wire clips base plate 29 and support arm 31 are set in core wheel 30 two terminal circle boss to carry out weld seam with each 2 weld seam and be connected.Rope sheave 2 structures are seen Fig. 6, Fig. 7.
Wire clips base plate 29 is to be formed by connecting with 2 butt welds after the complete circle by rope sheave front apron 32 and wire clips plate 33 alignment circular arcs.Wire clips base plate 29 structures are seen Fig. 8, Fig. 9.
Claims (3)
1, the welding dead line anchor of installing on a kind of oil-well rig boring tower, by holder, rope sheave, hexagon-headed bolt, sensor, wire clips, compact heap, straight pin, isometric studs, hex nut, round nut, retaining ring for shaft shoulder, weather strip, piston ring, bearing, axle, sealing ring, end cap, limited block, straight is pressed into lubricating cup and assembles, the rope sheave interstitial hole of after one bare bones is packed in the rope sheave interstitial hole annular groove with piston ring bearing outer ring being packed into refills sealing ring and forms, the axle of after another bare bones is packed in the holder mider hole with axle bearing inner race being packed into forms, with a bare bones upper bearing (metal) outer ring with after another bare bones upper bearing (metal) inner ring is meshed along the axis direction again on the inner ring embedded axle with another supplementary bearing, with retaining ring for shaft shoulder, round nut is packed into and is screwed round nut behind the axle; End cap dress weather strip, straight are fastened on the end face of rope sheave mider hole with hexagon-headed bolt after being pressed into lubricating cup; Sensor connects at holder, rope sheave opening part with another hexagon-headed bolt, and limited block is connected with the holder weld seam; It is also tight along the Kong Zhongyong hex nut at place that another hexagon-headed bolt penetrates the rope sheave wheel; Straight pin is contained in rope sheave wire clips place, wire clips is packed into and is used isometric studs in the compact heap, another hex nut is fastened on rope sheave wire clips place, it is characterized in that: base adopts steel plate to be welded, rope sheave adopts steel plate and core wheel Combination Welding to form, described holder is by the fixed head of processing in advance or cutting back machine-shaping, fixed hub, top board, short perpendicular muscle, diagonal bar, long perpendicular muscle assembling is welded, the assembling welding is a bare bones with the fixed head, fixed hub is connected with fixed head with weld seam after embedding in the fixed head mider hole, short perpendicular muscle, diagonal bar is connected with the fixed head weld seam respectively with long perpendicular muscle, and short perpendicular muscle, long perpendicular muscle is connected top board and fixed head respectively with the diagonal bar weld seam, short perpendicular muscle is connected with long perpendicular muscle weld seam; Described rope sheave is welded by wire clips base plate, core wheel, support arm, wherein core wheel is that casting or Combination Welding form, wire clips base plate, support arm are welded by the sub-member of processing in advance or cutting back machine-shaping, rope sheave assembling welding is a bare bones with the core wheel, and wire clips base plate and support arm are set in core wheel two terminal circle boss each carries out weld seam with weld seam and is connected.
2, welding dead line anchor according to claim 1 is characterized in that: described wire clips base plate is formed by connecting by rope sheave front apron and the butt weld of wire clips plate.
3, welding dead line anchor according to claim 1, it is characterized in that: described support arm is welded by rope sheave backboard, support arm plate, lower platen, rope sheave temple, the short support of rope sheave, the long support of rope sheave, rope sheave diagonal brace, and the rope sheave backboard is connected with the butt weld of support arm plate; Rope sheave temple, the short support of rope sheave, the long support of rope sheave are connected with the support arm plate welding seams with the rope sheave diagonal brace, and long support is connected with rope sheave diagonal brace weld seam the short support of rope sheave with rope sheave; Lower platen is connected with support arm plate, rope sheave temple, the short support of rope sheave, the long support of rope sheave weld seam respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201933951U CN201354598Y (en) | 2008-12-03 | 2008-12-03 | Welding wire-line anchor arranged on oil rig derrick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201933951U CN201354598Y (en) | 2008-12-03 | 2008-12-03 | Welding wire-line anchor arranged on oil rig derrick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201354598Y true CN201354598Y (en) | 2009-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201933951U Expired - Fee Related CN201354598Y (en) | 2008-12-03 | 2008-12-03 | Welding wire-line anchor arranged on oil rig derrick |
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| Country | Link |
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| CN (1) | CN201354598Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105888577A (en) * | 2015-01-08 | 2016-08-24 | 周化章 | Welding deadline anchor provided with oiling device |
| CN112523705A (en) * | 2020-12-01 | 2021-03-19 | 长江大学 | Integral structure reinforced rope wheel of dead rope fixer |
| CN112523704A (en) * | 2020-12-01 | 2021-03-19 | 长江大学 | Dead rope fixer |
-
2008
- 2008-12-03 CN CNU2008201933951U patent/CN201354598Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105888577A (en) * | 2015-01-08 | 2016-08-24 | 周化章 | Welding deadline anchor provided with oiling device |
| CN112523705A (en) * | 2020-12-01 | 2021-03-19 | 长江大学 | Integral structure reinforced rope wheel of dead rope fixer |
| CN112523704A (en) * | 2020-12-01 | 2021-03-19 | 长江大学 | Dead rope fixer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430205 LIUFANG ENTERPRISE EAST ROAD, DONGHU NEW TECHNOLOGY DEVELOPMENT DISTRICT, WUHAN CITY, HUBEI PROVINCE TO: 430205 CAIFU 2ND ROAD, DONF'ER INDUSTRIAL PARK, DONGHU DEVELOPMENT AREA, WUHAN CITY, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100413 Address after: 430205 fortune two, east two industrial park, East Lake Development Zone, Hubei, Wuhan Patentee after: Hubei Jianghan Petroleum Instrument & Meter Co., Ltd. Address before: East Lake New Technology Development Zone, Hubei road 430205 enterprises Liufang city in Wuhan Province Patentee before: Hubei Jianghan Petrochemical Instrument Instrument Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091202 Termination date: 20161203 |