CN108980464A - The fixed earth anchor of high pressure line of cementing the well - Google Patents

The fixed earth anchor of high pressure line of cementing the well Download PDF

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Publication number
CN108980464A
CN108980464A CN201810931423.3A CN201810931423A CN108980464A CN 108980464 A CN108980464 A CN 108980464A CN 201810931423 A CN201810931423 A CN 201810931423A CN 108980464 A CN108980464 A CN 108980464A
Authority
CN
China
Prior art keywords
high pressure
shell
pressure line
worm
worm screw
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.)
Pending
Application number
CN201810931423.3A
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Chinese (zh)
Inventor
尹璇
吴晋波
尹璐
李欢
毛丽
龙强
崔建民
陈�光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CNPC Bohai Drilling Engineering Co Ltd
Original Assignee
CNPC Bohai Drilling Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CNPC Bohai Drilling Engineering Co Ltd filed Critical CNPC Bohai Drilling Engineering Co Ltd
Priority to CN201810931423.3A priority Critical patent/CN108980464A/en
Publication of CN108980464A publication Critical patent/CN108980464A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/02Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing
    • F16L3/04Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing and pressing it against a wall or other support

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Piles And Underground Anchors (AREA)

Abstract

The invention discloses a kind of fixed earth anchors of well cementation high pressure line, it includes sequentially connected conehead from bottom to top, lower cover, shell and upper cover, in lower cover, it is connected to inside shell and upper cover and is formed with inner cavity, it is equipped with the worm screw that can be rotated in the lumen, worm screw upper end is stretched out upwards across upper cover and its top is formed with square column, there are two worm gears for connection on worm screw, two worm gears are along axial counter motion when worm screw rotates, the worm gear of top is circumferentially uniformly hinged at least three anchor poles, the worm gear of lower section is circumferentially laid with multiple struts being equal with anchor pole quantity, strut one end is hinged on the worm gear of lower section, the other end is hinged in the middle part of corresponding anchor pole, housing exterior walls are circumferentially provided with multiple long holes being equal with anchor pole quantity, upper cover upper end side is equipped with hammering handle, the other side is equipped with retaining clip for pipelines.By rotary worm, makes anchor pole and ground is at an angle inserts in underground, high pressure line is tightly fixed to ground, avoids safety accident.

Description

The fixed earth anchor of high pressure line of cementing the well
Technical field
The present invention relates to Cementing field, especially a kind of fixed earth anchor of well cementation high pressure line.
Background technique
Cementing is that the cementing fluids such as cement slurry are sent into predetermined position in well using cementing truck, realizes sealing borehole wall mesh 's.After the cementing fluids such as cement slurry are boosted by cementing truck, well head cementing head is reached through high pressure line (hose) and is injected into well.Normally In the case of, cementing truck pulp is stablized, and cement slurry is steady, continuously enters well, and high pressure line shake is smaller, some outer nothings of abrasion of exception pipeline It needs to fix;If but prominent down hole problem or the cementing truck misoperation or upper water unevenness of meeting will lead to and be discharged unstable, high pressure Pipeline is acutely shaken, or even has got rid of, and dances in the air in the sky, and people's casualties accident is caused once to have generation.In order to eliminate safe hidden trouble, once used Well site weight pressing high pressure line, prevents that it has got rid of, but the vibration of pipeline leads to push down almost impossible, apprentice's increasing labor intensity.Mirror In this, to eliminate safe hidden trouble, labor intensity is reduced, needs to research and develop a kind of fixing means easily and effectively and according to this principle system The fixation device of work.
Summary of the invention
The simple and practical in structure, Quick labor-saving of one kind and safety are provided it is an object of the invention to solve above-mentioned technical problem The reliable fixed earth anchor of well cementation high pressure line.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
A kind of fixed earth anchor of well cementation high pressure line, including sequentially connected conehead, lower cover, shell and upper cover from bottom to top, It is wherein connected to inside the lower cover, shell and upper cover and is formed with an inner cavity, being equipped with one vertically in the inner cavity can rotate Worm screw, the worm screw upper end passes through that upper cover is stretched out upwards and the worm screw top is formed with square column, transmission company on the worm screw Upper and lower corresponding worm gear is located above wherein two worm gears run back along worm shaft when the worm is rotated there are two connecing Worm gear is circumferentially uniformly hinged at least three anchor poles, underlying worm gear be circumferentially laid with it is multiple be equal with anchor pole quantity and One-to-one strut, wherein strut one end is hinged on the worm gear of lower section, and the other end is hinged in the middle part of corresponding anchor pole, described Housing exterior walls are provided with multiple long holes being equal with anchor pole quantity circumferentially in order to which anchor pole and strut are stretched out to hull outside, it is described on It covers end side and is equipped with hammering handle, the other side is equipped with retaining clip for pipelines.
Preferably, the conehead upper end is formed with interior screw thread for connecting with lower cover.
Preferably, the lower cover is the cupuliform thick cylinder of a lower end closed, upper end opening, which is formed with outer silk Button is with for connecting with conehead, upper end is formed with interior screw thread for connecting with shell.
Preferably, the shell be thick cylinder, the shell both ends be each formed with male thread and be respectively used to upper cover and under Lid connection.
Preferably, the upper cover is that a heavy wall is buckled to cup shell, which is provided with a hole for stretching out snail Bar, lower open end are formed with interior screw thread for connecting with shell.
Preferably, worm screw top and the bottom screw thread is reversed, the worm screw using two bearing supports in shell, two of them Bearing is respectively placed in lower cover and in upper cover.
Preferably, each bearing both ends are respectively equipped with a dust-proof felt pan, the dust-proof felt pan be round thick felt collar with For protecting bearing and anti-bearing into soil.
Preferably, each dust-proof felt pan both ends are respectively equipped with a washer, and the washer is annular steel disc for pressing from both sides Tightly, dust-proof felt pan and the position for adjusting bearing, worm screw are supported.
Preferably, the anchor pole and strut are made of the steel pole of big intensity rectangular section, and the length of anchor pole is greater than support The length of bar.
The beneficial effects of the present invention are: the present invention drives multi-bar linkage using forward and reverse worm and gear, by anchor pole and ground At insertion underground at an angle, so that high pressure line is firmly secured to ground, prevent high pressure line due to water on cementing truck Shakiness, which generates, acutely beats, has got rid of the accidents such as hurt sb.'s feelings and occur, and eliminates safe hidden trouble, also avoid using the heavy labor of weight pressing with It is dangerous.The configuration of the present invention is simple is practical, Quick labor-saving, safe and reliable.
Detailed description of the invention
Fig. 1 is the main view cutting structural schematic diagram of the fixed earth anchor of present invention well cementation high pressure line;
Fig. 2 is the overlooking structure diagram of upper cover in the present invention;
Fig. 3 be Fig. 1 in A-A to cutting structural schematic diagram.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
Referring to Fig. 1 to Fig. 3, the fixed earth anchor of well cementation high pressure line of the invention include conehead 1, lower cover 2, shell 3, upper cover 4, Worm screw 5, worm gear 6, anchor pole 7, strut 8, hammering handle 9, retaining clip for pipelines 10, bearing 11, dust-proof felt pan 12, washer 13.
Conehead 1 is that one section of tubular cylinder is welded with diameter circular cone together, is hammered for earth anchor into ground drag reduction part, tubular circle The column other end is interior screw thread, for connecting with lower cover 2.
Lower cover 2 is the cupuliform thick cylinder of a lower end closed, upper end opening, and lower end is machined with male thread and connect with conehead 1, on Screw thread is connect with shell 3 in holding, and 5 position of worm screw and each part gap can be adjusted in rotation lower cover 2.
Shell 3 be a thick cylinder, circumferentially intermediate part barrel by 120 ° be spaced apart there are three long hole 31 (see Fig. 3), be used for Anchor pole 7 and strut 8 are stretched out, for Opening length depending on anchor pole 7 needs distraction angle, 3 both ends of shell have male thread and upper and lower cover to connect It connects.
Worm gear 6 is the driving part of strut 8, anchor pole 7, and 6 screw thread of upper and lower two worm gears is reversed, cooperates with worm screw 5, works as worm screw When 5 driving worm gear 6, the axial counter motion of two worm gears 6, worm gear 6 and strut 8,7 one end of anchor pole are hinged.
Worm screw 5 be force application part, thereon, lower thread it is reversed, be supported in shell 3 with two bearings 11, above there is shoulder For adjusting axial position, there is a cross-sectional square shape section (i.e. square column 51) in 5 upper end of worm screw, and axial length is than spanner (Special pull Hand) it is thicker.
Upper cover 4 is that a heavy wall is buckled to cup shell, and bottom of a cup center has a hole for stretching out worm screw 5, open end have interior screw thread with Shell 3 connects, and outer upper end is welded with a hammering handle 9 and a retaining clip for pipelines 10 (see Fig. 1 and Fig. 2).
Dust-proof felt pan 12 is round thick felt collar, is put in 11 both ends of bearing, and for protecting bearing 11, anti-bearing 11 is into soil.
Washer 13 is annular steel disc, is located at dust-proof 12 both ends of felt pan, for clamping, supporting dust-proof felt pan 12 and adjustment bearing 11, the position of worm screw 5,13 outer diameter of washer are slightly less than upper and lower cover internal diameter, and internal diameter is slightly larger than 6 diameter of axle of worm gear.
Strut 8 is the steel pole of big intensity rectangular section, and the worm gear 6 of one end and lower section is hinged, is cut with scissors in the middle part of the other end and anchor pole 7 It connects, is strutted when being moved for worm gear 6, withdraws anchor pole 7.
Anchor pole 7 is the steel pole of big intensity rectangular section, and length is greater than the length of strut 8.When worm gear 6 moves, strut 8 will When it is strutted, earth anchor is anchored in underground, it is difficult to stress pull-off with the angle insertion soil of less than 90 ° of ground.
When needing fixed high pressure line, anchor pole 7 is recovered in shell 3 by rotary worm 5, hammers handle 9 with pounding under hammer So that earth anchor is buried perpendicular to the ground, is made in the oblique cutting at an angle of anchor pole 7 soil with spanner rotary worm 5, and with retaining clip for pipelines 10 High pressure line is clamped, that is, completes the fixation of high pressure line;After construction, the high pressure line on retaining clip for pipelines is laid down, is rotated Worm screw 5 withdraws anchor pole 7, and earth anchor is extracted and is withdrawn.
In conclusion the contents of the present invention are not limited in the above embodiments, those skilled in the art can be It is proposed other embodiments within technological guidance's thought of the invention, but these embodiments be included in the scope of the present invention it It is interior.

Claims (9)

1. a kind of fixed earth anchor of well cementation high pressure line, it is characterised in that: including sequentially connected conehead (1), lower cover from bottom to top (2), shell (3) and upper cover (4) are formed with an inner cavity wherein being connected to inside the lower cover (2), shell (3) and upper cover (4), In the inner cavity vertically be equipped with a worm screw (5) that can be rotated, worm screw (5) upper end pass through upper cover (4) upwards stretch out and Worm screw (5) top is formed with square column (51), and about two corresponding worm gears (6) are sequentially connected on the worm screw (5), In when worm screw (5) rotation, for two worm gears (6) along the axial counter motion of worm screw (5), the worm gear being located above is circumferentially uniformly distributed hinged Have at least three anchor poles (7), underlying worm gear is circumferentially laid with multiple be equal with anchor pole (7) quantity and one-to-one Strut (8), wherein strut (8) one end is hinged on the worm gear of lower section, and the other end is hinged in the middle part of corresponding anchor pole (7), described Shell (3) outer wall is provided with multiple long holes (31) being equal with anchor pole (7) quantity circumferentially in order to which anchor pole (7) and strut (8) are to shell It is stretched out outside body (3), upper cover (4) the upper end side is equipped with hammering handle (9), and the other side is equipped with retaining clip for pipelines (10).
2. the fixed earth anchor of well cementation high pressure line described in accordance with the claim 1, it is characterised in that: conehead (1) upper end is formed There is interior screw thread for connecting with lower cover (2).
3. the fixed earth anchor of well cementation high pressure line according to claim 2, it is characterised in that: the lower cover (2) is a lower end Closing, upper end opening cupuliform thick cylinder, which is formed with male thread with for connecting with conehead (1), upper end shape At there is interior screw thread to be used to connect with shell (3).
4. the fixed earth anchor of well cementation high pressure line described in accordance with the claim 3, it is characterised in that: the shell (3) is thick cylinder, Shell (3) both ends are each formed with male thread and are respectively used to connect with upper cover (4) and lower cover (2).
5. the fixed earth anchor of well cementation high pressure line according to claim 4, it is characterised in that: the upper cover (4) is a heavy wall It is buckled to cup shell, which is provided with a hole so that for stretching out worm screw (5), lower open end is formed with interior screw thread For being connect with shell (3).
6. the fixed earth anchor of well cementation high pressure line described in accordance with the claim 1, it is characterised in that: worm screw (5) top and the bottom spiral shell Line is reversed, which is supported in shell (3) using two bearings (11), and two of them bearing (11) is respectively placed in lower cover (2) in and in upper cover (4).
7. the fixed earth anchor of well cementation high pressure line according to claim 6, it is characterised in that: each bearing (11) both ends It is respectively equipped with a dust-proof felt pan (12), the dust-proof felt pan (12) is round thick felt collar for protecting bearing (11) and anti-bearing (11) into soil.
8. the fixed earth anchor of well cementation high pressure line according to claim 7, it is characterised in that: each dust-proof felt pan (12) Both ends are respectively equipped with a washer (13), and the washer (13) is annular steel disc for clamping, supporting dust-proof felt pan (12) and use In adjustment bearing (11), the position of worm screw (5).
9. the fixed earth anchor of well cementation high pressure line described in accordance with the claim 1, it is characterised in that: the anchor pole (7) and strut (8) It is made of the steel pole of big intensity rectangular section, and the length of anchor pole (7) is greater than the length of strut (8).
CN201810931423.3A 2018-08-15 2018-08-15 The fixed earth anchor of high pressure line of cementing the well Pending CN108980464A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810931423.3A CN108980464A (en) 2018-08-15 2018-08-15 The fixed earth anchor of high pressure line of cementing the well

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Application Number Priority Date Filing Date Title
CN201810931423.3A CN108980464A (en) 2018-08-15 2018-08-15 The fixed earth anchor of high pressure line of cementing the well

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113605948A (en) * 2021-06-24 2021-11-05 广西北投交通养护科技集团有限公司 Multi-section self-adaptive expansion anchor rod recovery method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2412092Y (en) * 1999-11-30 2000-12-27 池祥赫 Universal-purpose roofbolt body
CN1434175A (en) * 2003-02-25 2003-08-06 张百全 Anchoring method and end-bearing anchor
CN201190283Y (en) * 2008-03-20 2009-02-04 辽宁省电力有限公司盘锦供电公司 Expansion ground anchor
CN102296509A (en) * 2011-06-21 2011-12-28 北京航空航天大学 Foundation treatment method for exactly regulating foundation settlement, and construction device
CN203948114U (en) * 2013-12-06 2014-11-19 中国石油天然气股份有限公司 Ground pipeline ground anchor fixer
CN204456103U (en) * 2015-02-25 2015-07-08 程林 A kind of pivotably anchor device burying sleeve pipe for geotechnical engineering deep layer drill underground
CN206328752U (en) * 2016-12-15 2017-07-14 邹维国 A kind of environment-friendly type anchor pole of architectural engineering

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2412092Y (en) * 1999-11-30 2000-12-27 池祥赫 Universal-purpose roofbolt body
CN1434175A (en) * 2003-02-25 2003-08-06 张百全 Anchoring method and end-bearing anchor
CN201190283Y (en) * 2008-03-20 2009-02-04 辽宁省电力有限公司盘锦供电公司 Expansion ground anchor
CN102296509A (en) * 2011-06-21 2011-12-28 北京航空航天大学 Foundation treatment method for exactly regulating foundation settlement, and construction device
CN203948114U (en) * 2013-12-06 2014-11-19 中国石油天然气股份有限公司 Ground pipeline ground anchor fixer
CN204456103U (en) * 2015-02-25 2015-07-08 程林 A kind of pivotably anchor device burying sleeve pipe for geotechnical engineering deep layer drill underground
CN206328752U (en) * 2016-12-15 2017-07-14 邹维国 A kind of environment-friendly type anchor pole of architectural engineering

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113605948A (en) * 2021-06-24 2021-11-05 广西北投交通养护科技集团有限公司 Multi-section self-adaptive expansion anchor rod recovery method
CN113605948B (en) * 2021-06-24 2023-12-29 广西北投交通养护科技集团有限公司 Multi-section self-adaptive expansion anchor rod recycling method

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Application publication date: 20181211

RJ01 Rejection of invention patent application after publication