CN202954092U - Grouting device for installing feeding device of underground pipeline system - Google Patents
Grouting device for installing feeding device of underground pipeline system Download PDFInfo
- Publication number
- CN202954092U CN202954092U CN 201220549904 CN201220549904U CN202954092U CN 202954092 U CN202954092 U CN 202954092U CN 201220549904 CN201220549904 CN 201220549904 CN 201220549904 U CN201220549904 U CN 201220549904U CN 202954092 U CN202954092 U CN 202954092U
- Authority
- CN
- China
- Prior art keywords
- grouting
- underground pipeline
- connecting joint
- feed connecting
- cementer
- 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 - Lifetime
Links
- 239000000945 filler Substances 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 9
- 238000012856 packing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000010276 construction Methods 0.000 description 13
- 230000001012 protector Effects 0.000 description 10
- 238000003466 welding Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000010412 perfusion Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000004210 cathodic protection Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
Images
Landscapes
- Prevention Of Electric Corrosion (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model discloses a grouting device for installing a feed device of an underground pipeline system. After a feeding connector (402) is fixedly welded with the outer wall of an underground pipeline (1), a grouting device (8) is used for adding a protection packing at the position of the feeding connector (402) so as to protect the feeding connector (402). The grouting device is characterized in that the grouting device (8) is formed by a grouting rod (801) and a grouting head (802), wherein the grouting rod (801) is of a tubular structure, the grouting head (802) is arranged at the front end of the grouting rod (801), and the front end of the grouting head is opened. According to the grouting device, the grouting operation can be carried out in the feeding connector (402), so that the service life, the reliability and the like of the feeding device (4) are guaranteed, and the grouting device is good in technical effect.
Description
Technical field
The present invention relates to underground pipeline guard technology field science, provide especially a kind of underground piping system feeder equipment to install and used cementer.
Background technology
In prior art, adopt heavy caliber steel water-transmission line to there is safety, reliably to reach the construction period short, is common method relatively in current water delivery engineering.This technique is mainly to carry out the pipeline jacking by operation between working shaft to bury underground, and except working shaft, ground excavation is not carried out on other pipeline approach ground.In prior art, carrying out the underground pipeline protection by means of feeder equipment is a kind of routine techniques scheme, and still, the connection construction of feeder equipment and underground pipeline is one of technological difficulties all the time.
People urgently wish to obtain the good underground piping system feeder equipment used in the connection construction of feeder equipment and the underground pipeline installation cementer of a kind of technique effect.
Summary of the invention
The purpose of this utility model is to provide the good underground piping system feeder equipment installation cementer of a kind of technique effect.
The utility model provides a kind of underground piping system feeder equipment to install and has used cementer; After feed connecting joint 402 and underground pipeline 1 foreign currency are welded and fixed, first draw off water string 5, then use cementer 8 at feed connecting joint 402 places, to add the protection filler with protection feed connecting joint 402; It is characterized in that: cementer 8 is constructed as follows: grouting bar 801, grouting 802; Wherein: grouting bar 801 be tubular structure, grouting 802 be arranged in grouting bar 801 front ends and its front opening to feed connecting joint 402 places' perfusion protection fillers to protect feed connecting joint 402.
Described grouting 802 inner chamber and front opening thereof are the wear resistant corrosion resistant structural part.Grouting material can be water-fast, corrosion-resistant and long-life materials such as concrete, resin.
The utility model is applied to underground piping system cathodic protector constructional method, and described underground piping system meets following requirement successively by the cathodic protector constructional method:
1. at first from the earth's surface 101 of the outside top of underground pipeline 1 to the direction boring of underground pipeline 1, bore dia 10～1200mm, the outer wall of the through underground pipeline 1 in this hole but should not destroy underground pipeline 1; Each hole arranges directly over it along underground pipeline 1, and the spacing between each hole is 100-500m;
The outer pillar 2 of hollow is installed in the hole 2. then got out to said process, and is made the front end of outer pillar 2 touch underground pipeline 1 outer wall and jointly formed the tubular cavity of relative closure by outer pillar 2 and underground pipeline 1 outer wall; Outer pillar 2 is specially steel pipe or plastics tubing; Its specification is: intracavity diameter 50-200mm; Outer pillar 2 inside may be filled with some silt 102 contents;
3. descend water string 5: water string 5 is put into to outer pillar 2, and make fixed and arranged at feed connecting joint 402 and the underground pipeline 1 outer wall close contact of water string 5 front ends and do not move, then carry out welding operation;
Described feed connecting joint 402 is arranged on the leading portion of whole water string 5, and feed connecting joint 402 front ends are provided with the inner chamber of sealing, and its nose thickness is 0.2-8mm; The front end face of feed connecting joint 402 closed inner chambers is the conical surface, and the cross section of the conical surface reduces and reduces with the front end face of distance feed connecting joint 402; Be fixed with in advance feeder cable 401 on feed connecting joint 402;
4. remote welding: use welding plant that the feed connecting joint of water string 5 front ends 402 and the metal of underground pipeline 1 partly are welded together to form to electrical connection;
5. the layout of sacrificial anode group construction: near punching underground pipeline 1 in advance, imbed sacrificial anode, and by feeder equipment, it is formed and be electrically connected to underground pipeline 1, and finally form the Cathodic protection of underground pipeline system; The arrangement pitch of sacrificial anode is 50-500 rice; Arrange in pairs or single layout.
Can construct like this and obtain the underground piping system cathodic protector.The utility model can be advantageously applied to underground piping system with in the cathodic protector construction process as can be seen here, is necessary auxiliary means, can guarantee well construction effect.
The utility model can be realized what is called " remote welding ", and application attaches in construction process with the cathodic protector in the underground pipeline jacking construction, and its technique effect is good, has comparatively huge economic worth and social value.
After grouting, feeder cable 401 is introduced near the controlling box be arranged on earth's surface.
Cementer described in the utility model can be implemented grouting operation in feed connecting joint 402, and be guaranteed work-ing life, reliability that makes feeder equipment 4 etc.; It has technique effect preferably.
The accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the utility model is described in further detail:
Fig. 1 is perfusion protection filler principle schematic;
The partial enlarged drawing that Fig. 2 is Fig. 1 bottom border circular areas.
Embodiment
The Reference numeral implication is as follows: underground pipeline 1, earth's surface 101, outer pillar 2(are for putting into wherein whole water string 5 in order to weld), water string 5, feeder cable 401, conduit connection post 402, cementer 8, grouting bar 801, be in the milk 802.
A kind of underground piping system feeder equipment is installed and is used cementer; After feed connecting joint 402 and underground pipeline 1 foreign currency are welded and fixed, first draw off water string 5, then use cementer 8 at feed connecting joint 402 places, to add the protection filler with protection feed connecting joint 402;
Described grouting 802 inner chamber and front opening thereof are the wear resistant corrosion resistant structural part.Grouting material can be water-fast, corrosion-resistant and long-life materials such as concrete, resin.
The present embodiment is applied to underground piping system cathodic protector constructional method, and described underground piping system meets following requirement successively by the cathodic protector constructional method:
1. at first from the earth's surface 101 of the outside top of underground pipeline 1 to the direction boring of underground pipeline 1, bore dia 10～1200mm, the outer wall of the through underground pipeline 1 in this hole but should not destroy underground pipeline 1; Each hole arranges directly over it along underground pipeline 1, and the spacing between each hole is 100-500m;
The outer pillar 2 of hollow is installed in the hole 2. then got out to said process, and is made the front end of outer pillar 2 touch underground pipeline 1 outer wall and jointly formed the tubular cavity of relative closure by outer pillar 2 and underground pipeline 1 outer wall; Outer pillar 2 is specially steel pipe or plastics tubing; Its specification is: intracavity diameter 50-200mm; Outer pillar 2 inside may be filled with some silt 102 contents;
3. descend water string 5: water string 5 is put into to outer pillar 2, and make fixed and arranged at feed connecting joint 402 and the underground pipeline 1 outer wall close contact of water string 5 front ends and do not move, then carry out welding operation;
Described feed connecting joint 402 is arranged on the leading portion of whole water string 5, and feed connecting joint 402 front ends are provided with the inner chamber of sealing, and its nose thickness is 0.2-8mm; The front end face of feed connecting joint 402 closed inner chambers is the conical surface, and the cross section of the conical surface reduces and reduces with the front end face of distance feed connecting joint 402; Be fixed with in advance feeder cable 401 on feed connecting joint 402;
4. remote welding: use welding plant that the feed connecting joint of water string 5 front ends 402 and the metal of underground pipeline 1 partly are welded together to form to electrical connection;
5. the layout of sacrificial anode group construction: near punching underground pipeline 1 in advance, imbed sacrificial anode, and by feeder equipment, it is formed and be electrically connected to underground pipeline 1, and finally form the Cathodic protection of underground pipeline system; The arrangement pitch of sacrificial anode is 50-500 rice; Arrange in pairs or single layout.
Can construct like this and obtain the underground piping system cathodic protector.The present embodiment can be advantageously applied to underground piping system with in the cathodic protector construction process as can be seen here, is necessary auxiliary means, can guarantee well construction effect.
The present embodiment can be realized what is called " remote welding ", and application attaches in construction process with the cathodic protector in the underground pipeline jacking construction, and its technique effect is good, has comparatively huge economic worth and social value.
After grouting, feeder cable 401 is introduced near the controlling box be arranged on earth's surface.
The described cementer of the present embodiment can be implemented grouting operation in feed connecting joint 402, and be guaranteed work-ing life, reliability that makes feeder equipment 4 etc.; It has technique effect preferably.
Claims (2)
1. the underground piping system feeder equipment is installed and is used cementer; After feed connecting joint (402) and underground pipeline (1) foreign currency are welded and fixed, use cementer (8) to locate to add the protection filler with protection feed connecting joint (402) at feed connecting joint (402); It is characterized in that: cementer (8) is constructed as follows: grouting bar (801), grouting head (802); Wherein: grouting bar (801) is tubular structure, and grouting head (802) is arranged in grouting bar (801) front end and its front opening.
2. install and use cementer according to the described underground piping system feeder equipment of claim 1, it is characterized in that: described grouting head (802) inner chamber and front opening thereof are the wear resistant corrosion resistant structural part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220549904 CN202954092U (en) | 2011-10-24 | 2012-10-23 | Grouting device for installing feeding device of underground pipeline system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110325677 | 2011-10-24 | ||
| CN201110325677.9 | 2011-10-24 | ||
| CN 201220549904 CN202954092U (en) | 2011-10-24 | 2012-10-23 | Grouting device for installing feeding device of underground pipeline system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202954092U true CN202954092U (en) | 2013-05-29 |
Family
ID=47610921
Family Applications (12)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220546265 Expired - Lifetime CN202936484U (en) | 2011-10-24 | 2012-10-23 | Cathode protection system for underground pipeline system |
| CN 201220546625 Expired - Lifetime CN202936485U (en) | 2011-10-24 | 2012-10-23 | Feeding device for underground pipeline system |
| CN 201220549904 Expired - Lifetime CN202954092U (en) | 2011-10-24 | 2012-10-23 | Grouting device for installing feeding device of underground pipeline system |
| CN201210408360.6A Active CN102912354B (en) | 2011-10-24 | 2012-10-23 | Cathode protection system for underground pipeline system |
| CN 201220550014 Expired - Lifetime CN202954093U (en) | 2011-10-24 | 2012-10-23 | Feeding device construction system for underground pipeline system |
| CN201210408459.6A Active CN103060814B (en) | 2011-10-24 | 2012-10-23 | Construction method of feeding device for underground pipeline system |
| CN 201220549886 Expired - Lifetime CN202954095U (en) | 2011-10-24 | 2012-10-23 | Post-welding testing device for feeding device of underground pipeline cathode protection system |
| CN201210408715.1A Active CN102995026B (en) | 2011-10-24 | 2012-10-23 | Construction method for cathode protection device for underground pipeline system |
| CN 201220546573 Expired - Lifetime CN202936487U (en) | 2011-10-24 | 2012-10-23 | Sacrificial anode used for cathodic protection of underground pipeline system |
| CN201210411455.3A Active CN102995027B (en) | 2011-10-24 | 2012-10-23 | Sacrificial anode for cathode protection of underground pipeline system |
| CN2012104084562A Pending CN103060817A (en) | 2011-10-24 | 2012-10-23 | Feeding device for underground pipeline system |
| CN 201220546622 Expired - Lifetime CN202936483U (en) | 2011-10-24 | 2012-10-23 | Waterproof sleeve for cathode protection device for underground pipeline system |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220546265 Expired - Lifetime CN202936484U (en) | 2011-10-24 | 2012-10-23 | Cathode protection system for underground pipeline system |
| CN 201220546625 Expired - Lifetime CN202936485U (en) | 2011-10-24 | 2012-10-23 | Feeding device for underground pipeline system |
Family Applications After (9)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210408360.6A Active CN102912354B (en) | 2011-10-24 | 2012-10-23 | Cathode protection system for underground pipeline system |
| CN 201220550014 Expired - Lifetime CN202954093U (en) | 2011-10-24 | 2012-10-23 | Feeding device construction system for underground pipeline system |
| CN201210408459.6A Active CN103060814B (en) | 2011-10-24 | 2012-10-23 | Construction method of feeding device for underground pipeline system |
| CN 201220549886 Expired - Lifetime CN202954095U (en) | 2011-10-24 | 2012-10-23 | Post-welding testing device for feeding device of underground pipeline cathode protection system |
| CN201210408715.1A Active CN102995026B (en) | 2011-10-24 | 2012-10-23 | Construction method for cathode protection device for underground pipeline system |
| CN 201220546573 Expired - Lifetime CN202936487U (en) | 2011-10-24 | 2012-10-23 | Sacrificial anode used for cathodic protection of underground pipeline system |
| CN201210411455.3A Active CN102995027B (en) | 2011-10-24 | 2012-10-23 | Sacrificial anode for cathode protection of underground pipeline system |
| CN2012104084562A Pending CN103060817A (en) | 2011-10-24 | 2012-10-23 | Feeding device for underground pipeline system |
| CN 201220546622 Expired - Lifetime CN202936483U (en) | 2011-10-24 | 2012-10-23 | Waterproof sleeve for cathode protection device for underground pipeline system |
Country Status (1)
| Country | Link |
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| CN (12) | CN202936484U (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202936484U (en) * | 2011-10-24 | 2013-05-15 | 中国科学院金属研究所 | Cathode protection system for underground pipeline system |
| CN103273193A (en) * | 2013-06-07 | 2013-09-04 | 北京市燃气集团有限责任公司 | Long-bar type sacrificial anode welding tool and application method thereof |
| DE102013212725A1 (en) * | 2013-06-28 | 2014-12-31 | Ksb Aktiengesellschaft | Fluid-carrying system with cathodic corrosion protection |
| CN103982752A (en) * | 2014-05-14 | 2014-08-13 | 中工武大设计研究有限公司 | Dual side interaction cathode protection method for PCCP (prestressed concrete cylinder pipe) |
| CN104404532A (en) * | 2014-12-15 | 2015-03-11 | 山东德瑞防腐材料有限公司 | Sacrificial anode component of magnesium alloy with large surface area for city pipe network |
| CN105822830A (en) * | 2016-03-31 | 2016-08-03 | 中国水利水电第十四工程局有限公司 | In-situ suspension protection construction method of high-pressure gas pipe longitudinally spanning over foundation pit |
| CN106868254A (en) * | 2017-02-14 | 2017-06-20 | 山东钢铁股份有限公司 | A kind of method for reducing steel corrosion speed |
| CN107178680A (en) * | 2017-07-03 | 2017-09-19 | 广州文冲船厂有限责任公司 | A kind of pipeline anticorrosion device and pipe-line system |
| CN107419275A (en) * | 2017-08-01 | 2017-12-01 | 合肥威斯伏新材料有限公司 | A kind of pipeline anti-corrosive apparatus |
| CN108595850B (en) * | 2018-04-27 | 2022-04-05 | 中国石油天然气集团有限公司 | Method for calculating cathodic protection length of parallel pipeline under forced current system |
| CN109136938B (en) * | 2018-07-23 | 2020-07-14 | 北京中冶和坤天冕工程技术有限公司 | Cathodic protection and corrosion prevention method for underground pipeline |
| CN108759779A (en) * | 2018-08-31 | 2018-11-06 | 广东省源天工程有限公司 | A kind of underground pipeline settlement monitoring device and preparation method thereof |
| CN109256726B (en) * | 2018-11-22 | 2020-06-16 | 陕西陕煤铜川矿业有限公司 | Cable laying method for vertically laying pipeline |
| CN109855166B (en) * | 2018-12-12 | 2022-02-22 | 北京金旗舰暖通科技有限公司 | Anti-corrosion radiator |
| CN111946298B (en) * | 2020-08-05 | 2022-08-05 | 中国石油天然气股份有限公司 | Anticorrosion technology for internally pasting anode in high corrosion section under oil well pump |
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| CH611342A5 (en) * | 1976-05-18 | 1979-05-31 | Indarco Sarl | Cathodic protection device |
| CN2276026Y (en) * | 1996-08-16 | 1998-03-11 | 中国石油天然气总公司西北石油管道建设指挥部 | Buried pipeline cathod protector |
| JP3300799B2 (en) * | 1996-11-19 | 2002-07-08 | 株式会社 冨士ボーリング | Terminal mounting method to steel pipe buried in deep soil and jig used directly for implementation |
| RU2194093C1 (en) * | 2001-10-26 | 2002-12-10 | Зенцов Вячеслав Николаевич | Method for assembling deep-seated anode earthing device |
| KR100487881B1 (en) * | 2001-12-12 | 2005-05-03 | 동도기공 주식회사 | Lining system of revival pipe |
| US7402233B1 (en) * | 2002-04-17 | 2008-07-22 | Morgan Glen E | Apparatus and method for cathodically protecting metals against corrosion |
| CN101397670A (en) * | 2007-09-30 | 2009-04-01 | 濮阳市信宇石油机械化工有限公司 | Sacrificial anode and protective cathode-pumping rod anti-corrosive apparatus |
| CN101696503B (en) * | 2009-10-26 | 2012-01-25 | 中国科学院金属研究所 | Cathodic protection system for trenchless construction large diameter pipeline |
| CN101892486B (en) * | 2009-10-26 | 2012-05-30 | 上海青草沙投资建设发展有限公司 | Construction method of feed device for large-diameter pipeline for trenchless construction |
| CN101696504B (en) * | 2009-10-26 | 2011-10-12 | 中国科学院金属研究所 | Cathodic protection feeder device for trenchless construction large diameter pipeline |
| CN101696506A (en) * | 2009-10-28 | 2010-04-21 | 中国科学院金属研究所 | Sacrificial anode for controlling large caliber pipeline outer wall corrosion |
| CN101696505A (en) * | 2009-10-28 | 2010-04-21 | 中国科学院金属研究所 | Sacrificial anode protection device for controlling large caliber pipeline outer wall corrosion |
| CN102072360B (en) * | 2009-11-24 | 2014-04-30 | 上海市政工程设计研究总院 | Pipe-jacking cathode protection embedding device and embedding method thereof |
| CN102021584A (en) * | 2010-07-20 | 2011-04-20 | 中石油北京天然气管道有限公司 | Pipe transmission oriented cathode protection system |
| CN202936484U (en) * | 2011-10-24 | 2013-05-15 | 中国科学院金属研究所 | Cathode protection system for underground pipeline system |
-
2012
- 2012-10-23 CN CN 201220546265 patent/CN202936484U/en not_active Expired - Lifetime
- 2012-10-23 CN CN 201220546625 patent/CN202936485U/en not_active Expired - Lifetime
- 2012-10-23 CN CN 201220549904 patent/CN202954092U/en not_active Expired - Lifetime
- 2012-10-23 CN CN201210408360.6A patent/CN102912354B/en active Active
- 2012-10-23 CN CN 201220550014 patent/CN202954093U/en not_active Expired - Lifetime
- 2012-10-23 CN CN201210408459.6A patent/CN103060814B/en active Active
- 2012-10-23 CN CN 201220549886 patent/CN202954095U/en not_active Expired - Lifetime
- 2012-10-23 CN CN201210408715.1A patent/CN102995026B/en active Active
- 2012-10-23 CN CN 201220546573 patent/CN202936487U/en not_active Expired - Lifetime
- 2012-10-23 CN CN201210411455.3A patent/CN102995027B/en active Active
- 2012-10-23 CN CN2012104084562A patent/CN103060817A/en active Pending
- 2012-10-23 CN CN 201220546622 patent/CN202936483U/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN202954093U (en) | 2013-05-29 |
| CN202936484U (en) | 2013-05-15 |
| CN102995026B (en) | 2014-12-10 |
| CN202936487U (en) | 2013-05-15 |
| CN202936483U (en) | 2013-05-15 |
| CN103060814B (en) | 2014-12-10 |
| CN102995026A (en) | 2013-03-27 |
| CN102912354B (en) | 2014-10-22 |
| CN103060817A (en) | 2013-04-24 |
| CN202954095U (en) | 2013-05-29 |
| CN102995027A (en) | 2013-03-27 |
| CN103060814A (en) | 2013-04-24 |
| CN102995027B (en) | 2015-06-10 |
| CN102912354A (en) | 2013-02-06 |
| CN202936485U (en) | 2013-05-15 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20130529 |