CN104389312B - Screw protector hammering device - Google Patents

Screw protector hammering device Download PDF

Info

Publication number
CN104389312B
CN104389312B CN201410688503.2A CN201410688503A CN104389312B CN 104389312 B CN104389312 B CN 104389312B CN 201410688503 A CN201410688503 A CN 201410688503A CN 104389312 B CN104389312 B CN 104389312B
Authority
CN
China
Prior art keywords
pipe
guide pipe
short
circuit device
pile hammer
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.)
Expired - Fee Related
Application number
CN201410688503.2A
Other languages
Chinese (zh)
Other versions
CN104389312A (en
Inventor
李中
黄熠
段泽辉
顾纯巍
罗鸣
熊永卫
同武军
马传华
闵锐
陈树恩
王巍
刘平
柳亚亚
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.)
China National Offshore Oil Corp CNOOC
CNOOC China Ltd Zhanjiang Branch
Original Assignee
China National Offshore Oil Corp CNOOC
CNOOC China Ltd Zhanjiang Branch
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 China National Offshore Oil Corp CNOOC, CNOOC China Ltd Zhanjiang Branch filed Critical China National Offshore Oil Corp CNOOC
Priority to CN201410688503.2A priority Critical patent/CN104389312B/en
Publication of CN104389312A publication Critical patent/CN104389312A/en
Application granted granted Critical
Publication of CN104389312B publication Critical patent/CN104389312B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02Placing by driving
    • E02D7/06Power-driven drivers
    • E02D7/14Components for drivers inasmuch as not specially for a specific driver construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Piles And Underground Anchors (AREA)

Abstract

The invention discloses a screw protector hammering device used between a pile hammer bushing and a waterproof guide pipe, wherein the pile hammer bushing is provided with an orientating slot; the screw protector hammering device comprises a round pipe body, lifting lugs, an anti-rotation key and a step-shaped pin, wherein the lifting lugs for buckling shackles are symmetrically arranged at the two sides of the round pipe body and are located above the gravity, the anti-rotation key is arranged at the top of the round pipe and is correspondingly applicable to the orientating slot and the stepped pin matched with one end plane of an inner bearing ring in the waterproof guide pipe. Through the cooperation between the orientating slot and the anti-rotation key, the circumferential motion of the anti-rotation key is limited by the orientating slot, so as to prevent the self-rotation of the waterproof guide pipe in a hammering process. The round pipe body is provided with a two-step stepped pin inserted into the water proof guide pipe, one end plane of the lower side ladder is supported on the bearing ring, and the hammering force of pile hammer is directly used for the bearing ring in the waterproof guide pipe as the step surface of a screw protector ladder, so as to protect a screw thread of the waterproof guide pipe.

Description

A kind of replacing beats short-circuit device
Technical field
It is the present invention relates to a kind of piling aid more particularly to a kind of for beating short-circuit device.
Background technology
At sea in petroleum exploration and development process, riser pipe is hammered in operation, needs to hammer the end of conduit to incite somebody to action Which is driven underground, but end, to be provided with screw thread, it is weak area again to arrange screw thread rearward end and screw thread position, if beaten Stake hammer force acts directly on lifting short circuit(Or thread protector), directly damage and scene cannot make to be likely to result in riser pipe screw thread Consequence.Riser pipe screw thread is repeatedly subjected to the impact of Pile Hammer Impact power, easily causes the risk of screw thread stress fatigue destruction, The Acceptable life of riser pipe is reduced, scene is accessed, the time-consuming longer of lifting short circuit is dismantled, when affecting piling work Effect.
The content of the invention
For the deficiencies in the prior art, the technical problem to be solved in the present invention is to provide one kind prevents riser pipe from hammering In journey rotation for short-circuit device is beaten, the device can protect riser pipe box screw thread, it is to avoid the direct damage of screw thread and tired Labor is destroyed.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is:A kind of replacing beats short-circuit device, for beating Between pile monkey reinforcing the heart and riser pipe, the pile hammer reinforcing the heart is provided with, described to replace Beating short-circuit device includes pipe body, is symmetrically set in the pipe body both sides and the hanging for snapping shackle more than center of gravity Ear, at the top of the pipe body and the antirotation keys of adaptation corresponding with the guide slot, positioned at the round bottom of the pipe can be with Two grades of stairstepping pins that the inside retainer ring end face of the riser pipe coordinates.
Improve for a kind of of the technical scheme of short-circuit device is beaten as the present invention, being provided with the outside of the hanger to prevent shackle It is inverted to prevent dumping.
Improve for a kind of of the technical scheme of short-circuit device is beaten as the present invention, the pin bottom is provided with removal local end The inclined plane in face.
Improve for a kind of of the technical scheme of short-circuit device is beaten as the present invention, the inclined plane removes semicircle end face.
Improve for a kind of of the technical scheme of short-circuit device is beaten as the present invention, the inclination angle of the inclined plane is 45 °.
The beneficial effects of the present invention is:Coordinated by guide slot and antirotation keys, when pile hammer is hammered downwards, pile hammer is only It is axially-movable, no rotary motion, guide slot limit the position of antirotation keys and prevent its circumferential activity, so as under riser pipe Riser pipe rotation hammer during is prevented during entering effectively.Pipe body sets two grades of stairstepping pin insertion riser pipes In, downside ladder end face is connected to inside riser pipe the retainer ring on the downside of screw thread, and the side of upper side steps is located on the inside of screw thread And the end face of ladder is located at the top end face of riser pipe so as to protect to screw thread, Pile Hammer Impact power beats short circuit ladder by replacing Step surface directly acts on the retainer ring inside riser pipe, protects riser pipe screw thread.
Description of the drawings
Fig. 1 is that the present invention is a kind of for beating short-circuit device and being applied in combination the structural representation of embodiment.
Fig. 2 is that the present invention is a kind of for the dimensional structure diagram of short-circuit device is beaten.
Specific embodiment
Below in conjunction with the accompanying drawings come further illustrate the present invention specific embodiment.
As shown in Figure 1 and Figure 2, the present invention is a kind of for beating short-circuit device, between pile hammer reinforcing the heart and riser pipe, institute State pile hammer reinforcing the heart and be provided with and vertically extend and in the guide slot of lower ending opening, it is described to include pipe body 10, right for beating short-circuit device Claim located at 10 both sides of pipe body and the hanger 12 for snapping shackle more than the center of gravity, push up located at the pipe body 10 The antirotation keys 11 of portion adaptation corresponding with the guide slot, positioned at 10 lower end of pipe body can be with the riser pipe 20 Two grades of stairstepping pins 18 that 25 end face of internal retainer ring coordinates.Coordinated by guide slot and antirotation keys 11, pile hammer is hammered into shape downwards When hitting, pile hammer is axially-movable, no rotary motion, and guide slot limits the position of antirotation keys 11 and prevents its circumferential activity, So as to effectively prevent rotation of the riser pipe 20 during hammering during entering under riser pipe 20, make riser pipe post with More stable state is hammered, and reduces angle of inclination of the riser pipe post during hammering.Pipe body 10 sets two grades of stairstepping pipes In the insertion riser pipe 20 of foot 18, lower 16 end face of side steps is connected to the retainer ring 25 on the downside of 20 inside screw thread of riser pipe, because And second stairstepping pipe body end face of pipe body hypomere and pin 18 is interacted with 20 inside support end face of riser pipe, Hammer force is delivered to into riser pipe 20 and the directly top of vertical riser pipe 20 and screw thread 22 is avoided, effective protection water proof is led 20 box screw thread of pipe, it is to avoid screw thread is directly damaged and fatigue rupture.The side of upper side steps 15 is located on the inside of screw thread 22 and ladder End face be located at the top end face of riser pipe 20 so as to protect to screw thread 22, Pile Hammer Impact power is by for beating short circuit ladder platform Terrace directly acts on the retainer ring 25 inside riser pipe, protects the end screw thread 22 of riser pipe 20.
More preferably, be provided with the outside of hanger 12 can prevent shackle it is inverted it is anti-dump 13, during hammering, steel wire rope in from By state, prevent that dumping 13 prevention shackles comes off downwards, efficiently solve shackle and be stuck in pile hammer reinforcing the heart and for short circuit pipe body is beaten Annular space risk.
More preferably, 18 bottom of pin is provided with the inclined plane 19 for removing partial end-face, and any semicircle body of circle bottom of the pipe goes Except portion of material is in certain inclination angle, it is easy in operating at the scene for beating in short circuit pipe body insertion 20 box of riser pipe, it is to avoid Damage the box screw thread of riser pipe 20.
More preferably, the inclined plane 19 removes semicircle end face, easily facilitates and maintains which for beating while short-circuit device is inserted The intensity at 18 position of pin, can be supported for short-circuit device is beaten with a basic balance when erecting so that the device can be established and be put Put.
More preferably, the inclination angle of the inclined plane 19 is 45 °, makes to be easily inserted riser pipe 20 and not for beating short-circuit device Too many material need to be removed.
Ocean riser pipe use during hammering for short-circuit device is beaten in actual use, can unload ground is anti- Button departs from hanger 12 by lifting the connection of shackle, steel wire rope and pile hammer, and slow lift-off ground inserts stairstepping pipe body 10 To the box of riser pipe 20, ladder circle body end face is made to contact with retainer ring 25 inside riser pipe box end.
Pile hammer is slowly transferred, and antirotation keys 11 prevent 20 rotation of riser pipe by coordinating with pile hammer reinforcing the heart;Drove piles Cheng Zhong, Pile Hammer Impact power is by being transferred to riser pipe box end retainer ring 25 for beating short circuit pipe body 10, it is to avoid box screw thread Direct damage and fatigue rupture.Prevent that dumping 13 preventions lifting shackle comes off downwards, efficiently solves shackle and is stuck in pile hammer benefit The heart beats short circuit pipe body annular space risk with replacing.
It is above-mentioned that there is simple structure, easy to use for beating short-circuit device, can be applied not only to various oil explorations In development field, can also be widely used in dropping hammer, in the piling work such as steam hammer, diesel hammer, hydraulic hammer.
Above disclosed is only the preferred embodiments of the present invention, and the right of the present invention can not be limited certainly with this Scope, therefore the equivalent variations made according to scope of the present invention patent, still belong to the scope covered by the present invention.

Claims (3)

1. a kind of for short-circuit device is beaten, between pile hammer reinforcing the heart and riser pipe, it is characterised in that:The pile hammer reinforcing the heart It is provided with, it is described to include pipe body, be symmetrically set in the pipe for beating short-circuit device Body both sides the hanger for snapping shackle, at the top of the pipe body and corresponding with the guide slot being located at more than center of gravity The antirotation keys of adaptation, positioned at the two grades of ranks that can coordinate with the inside retainer ring end face of the riser pipe of the round bottom of the pipe Trapezoidal pin;Being provided with the outside of the hanger to prevent that shackle is inverted anti-to dump;The pin bottom is provided with removal partial end-face Inclined plane.
2. according to claim 1 for beating short-circuit device, it is characterised in that:The inclined plane removes semicircle end face.
3. according to claim 1 for beating short-circuit device, it is characterised in that:The inclination angle of the inclined plane is 45 °.
CN201410688503.2A 2014-11-26 2014-11-26 Screw protector hammering device Expired - Fee Related CN104389312B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410688503.2A CN104389312B (en) 2014-11-26 2014-11-26 Screw protector hammering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410688503.2A CN104389312B (en) 2014-11-26 2014-11-26 Screw protector hammering device

Publications (2)

Publication Number Publication Date
CN104389312A CN104389312A (en) 2015-03-04
CN104389312B true CN104389312B (en) 2017-04-12

Family

ID=52607265

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410688503.2A Expired - Fee Related CN104389312B (en) 2014-11-26 2014-11-26 Screw protector hammering device

Country Status (1)

Country Link
CN (1) CN104389312B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113309096A (en) * 2021-05-06 2021-08-27 中海油田服务股份有限公司 Directional piling method and sleeve

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3026787B2 (en) * 1997-12-26 2000-03-27 株式会社森長組 Pile suspension equipment
DE102008052724A1 (en) * 2008-10-22 2010-04-29 Menck Gmbh Linear guide for the falling body of a piling hammer
CN201649085U (en) * 2010-04-01 2010-11-24 中国海洋石油总公司 Riser piling operating device for offshore drilling
CN201704691U (en) * 2010-07-02 2011-01-12 中国海洋石油总公司 Position-limiting pile follower of steel sheet pile
CN102400652A (en) * 2011-11-30 2012-04-04 杨智恺 Pipe shoe self-adapting to stratum environment
CN203639915U (en) * 2013-11-07 2014-06-11 山东祺龙海洋石油钢管股份有限公司 Duct replacing and striking nipple joint device
CN204282364U (en) * 2014-11-26 2015-04-22 中国海洋石油总公司 A kind of for beating short-circuit device

Also Published As

Publication number Publication date
CN104389312A (en) 2015-03-04

Similar Documents

Publication Publication Date Title
US9879402B2 (en) Disconnectable method and system for seafloor mining
CN204282364U (en) A kind of for beating short-circuit device
CN102493434A (en) Construction method for integrally and quickly hoisting and removing pile head of bored cast-in-place pile
AU2015354871A1 (en) Arrangement for supporting a wellhead
CN104389312B (en) Screw protector hammering device
JP2021139276A (en) Impact drill used in pile foundation work
JP3153868U (en) Pile removal device
CN107476774A (en) The processing method of burying in a kind of drill-pouring work progress mesopore
CN101713201B (en) Underground hole-forming device of hydraulic grab bucket
CN109398613B (en) A kind of micro control device and its construction method reducing the loss of plate anchor buried depth
CN201649085U (en) Riser piling operating device for offshore drilling
CN114045854A (en) Bridge pile foundation composite construction method under complex geological condition
CN211922619U (en) Pile head breaking device
CN102212994A (en) Water separation guide pipe pile driving operation device for offshore drilling
CN203702241U (en) Unloading pit connecting unloading chamber and drop shaft
CN104060970A (en) Protection structure of underwater manifold
CN212563150U (en) Engineering is with mud salvage equipment
CN104329050A (en) Movable internal supporting crib ring for wall of well during backfill grouting
CN207538779U (en) The device that a kind of drilling machine is connect with diesel pile hammer
CN2580096Y (en) Underwell hydraulic pulling releasing device
CN202967921U (en) Rotary lifting machine specially for crushed ballast stones
CN204175235U (en) Grouting behind shaft or drift lining borehole wall packaged type inner support walling crib
CN207122316U (en) Anchor cable moves back anchor device and uses its anchor rope component
CN205501987U (en) Soil many cable resistance to plucking bases of base spider arm end
CN205617357U (en) Many cable resistance to plucking bases of soil base star center and arm end

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent of invention or patent application
CB03 Change of inventor or designer information

Inventor after: Li Zhong

Inventor after: Chen Shuen

Inventor after: Wang Wei

Inventor after: Liu Ping

Inventor after: Liu Yaya

Inventor after: Huang Yi

Inventor after: Duan Zehui

Inventor after: Gu Chunwei

Inventor after: Luo Ming

Inventor after: Xiong Yongwei

Inventor after: Tongwu Army

Inventor after: Ma Chuanhua

Inventor after: Min Rui

Inventor before: Tongwu Army

Inventor before: Gu Chunwei

Inventor before: Luo Ming

Inventor before: Ma Chuanhua

Inventor before: Min Rui

Inventor before: Chen Shuen

Inventor before: Liu Yaya

Inventor before: Liu Ping

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: TONG WUJUN GU CHUNWEI LUO MING MA CHUANHUA MIN RUI CHEN SHUEN LIU YAYA LIU PING TO: LI ZHONG HUANG YI DUAN ZEHUI GU CHUNWEI LUO MING XIONG YONGWEI TONG WUJUN MA CHUANHUA MIN RUI CHEN SHUEN WANG WEI LIU PING LIU YAYA

GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing

Co-patentee after: CNOOC (China) Limited,Zhanjiang Branch

Patentee after: CHINA NATIONAL OFFSHORE OIL Corp.

Address before: 100010 China oil tower, 25 Chaoyangmen North Street, Dongcheng District, Beijing

Co-patentee before: CNOOC (China) Limited,Zhanjiang Branch

Patentee before: CHINA NATIONAL OFFSHORE OIL Corp.

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: 20170412

Termination date: 20211126