CN106400848B - A kind of Rustproofing apparatus of iron pipe column embedment under ground portion - Google Patents
A kind of Rustproofing apparatus of iron pipe column embedment under ground portion Download PDFInfo
- Publication number
- CN106400848B CN106400848B CN201611047183.8A CN201611047183A CN106400848B CN 106400848 B CN106400848 B CN 106400848B CN 201611047183 A CN201611047183 A CN 201611047183A CN 106400848 B CN106400848 B CN 106400848B
- Authority
- CN
- China
- Prior art keywords
- antirust
- iron pipe
- casing
- ground portion
- under ground
- 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.)
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Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 234
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 117
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000002689 soil Substances 0.000 claims abstract description 13
- 239000000945 filler Substances 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 12
- 238000005260 corrosion Methods 0.000 abstract description 12
- 230000015271 coagulation Effects 0.000 abstract description 10
- 238000005345 coagulation Methods 0.000 abstract description 10
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 11
- 101150054854 POU1F1 gene Proteins 0.000 description 10
- 239000004568 cement Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000003449 preventive effect Effects 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002680 soil gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/06—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against corrosion by soil or water
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
- Foundations (AREA)
Abstract
The invention discloses the Rustproofing apparatus that a kind of iron pipe column is embedded under ground portion, including the iron pipe being inserted into foundation pit, antirust pedestal is fixed in the bottom of the iron pipe, the side wall of the iron pipe is equipped with antirust casing above antirust pedestal, the top of the antirust casing is near coal-mine greater than or equal to foundation pit, the bottom of antirust casing is bonded with antirust pedestal, in the foundation pit, fills filler around iron pipe, antirust pedestal and antirust casing.Known to from the above, a kind of Rustproofing apparatus of iron pipe column embedment under ground portion of the present invention, moisture when effectively by the moisture or concrete coagulation in iron pipe and soil completely cuts off, the moisture when moisture or concrete coagulation in soil is avoided to cause corrosion to iron pipe bottom, to effectively extend the service life of iron pipe.
Description
Technical field
The present invention relates to the antirust fields that iron pipe column is embedded under ground portion, and in particular to a kind of iron pipe column embedment underground
Partial Rustproofing apparatus.
Background technology
During building the facilities such as fence, need iron pipe insertion underground being fixed, then in adjacent two iron
It is attached by facilities such as wire nettings between pipe.But since there are water etc., some can occur with iron in the soil layer of underground
So as to cause the iron pipe for being embedded in underground corrosion will occur after a while for the substance of oxidation reaction, this just has to
Iron pipe is handled, otherwise iron pipe will lose the attachment force with ground and collapse.And normal measure at present is also only
Only it is in iron pipe external coating rust preventive coating.But since the substance in sub-surface is complicated, even if can only if having rust preventive coating
Delay the corrosion of iron pipe.For the iron pipe of corrosion, sawing typically is carried out to it, new iron pipe is then welded and inserts again later
Enter underground, but the problem of rustiness of iron pipe embedment under ground portion can not be solved at all.
Invention content
It is an object of the invention to：Overcome the deficiencies of the prior art and provide a kind of preventing for iron pipe column embedment under ground portion
Become rusty device, effectively by the moisture or concrete coagulation in iron pipe and soil when moisture completely cut off, avoid moisture in soil or
Moisture when concrete coagulation causes corrosion to iron pipe bottom, to effectively extend the service life of iron pipe；Antirust casing
Top it is near coal-mine greater than or equal to foundation pit, moisture when avoiding the moisture or concrete coagulation in soil is from antirust casing
It is contacted and corrosion with iron pipe between top and iron pipe；Annular disk is fixed between antirust connecting plate and antirust bottom plate, to improve
Iron pipe is fixed on the intensity in foundation pit, and iron pipe is avoided to skew；The bottom surface of antirust connecting plate respectively with the top surface of annular disk
It is bonded with the top surface of antirust bottom plate, avoids iron pipe from not generating shaking in antirust pedestal, ensure that the fixed quality of iron pipe；It is anti-
The hole bottom of foundation pit is inserted into the lower end of rust inserted link, can not only ensure the vertical degree of iron pipe, and also ensure that filler is filled out completely
It fills around iron pipe, ensure that the fixed quality of iron pipe；The top of antirust connecting plate is equipped with bulge loop, the bulge loop and antirust casing
The annular groove of bottom end matches, to ensure that the connection effect of antirust casing and antirust pedestal and the sealing effect of junction；It is convex
Ring-shaped step is equipped between the lateral wall and the top of antirust connecting plate of ring, to prevent in moisture or concrete in soil
Moisture when concrete coagulation enters between antirust connecting plate and antirust casing and causes corrosion to iron pipe bottom；Antirust spiral shell
Bolt B is located at the bonding strength that ensure that antirust connecting plate and antirust pedestal on the outside of bulge loop；Antirust cannula tip, the company with iron pipe
It connects and is equipped with conic convex at position, sleet product is avoided to generate rust to iron pipe surface in antirust cannula tip and iron pipe junction
Erosion；It is equipped with coating groove at link position at the top of conic convex, with iron pipe, glass cement is filled in the coating groove, by iron pipe
It is isolated from the outside completely with the part of antirust casing, antirust base contacts, sleet product is avoided to connect in antirust cannula tip and iron pipe
It meets place and corrosion is generated to iron pipe surface.
The technical solution used in the present invention is：
A kind of Rustproofing apparatus of iron pipe column embedment under ground portion, including the iron pipe in insertion foundation pit, the bottom of the iron pipe
Antirust pedestal is fixed in portion, and the side wall of the iron pipe is equipped with antirust casing above antirust pedestal, the antirust casing
Top is near coal-mine greater than or equal to foundation pit, and the bottom of antirust casing is bonded with antirust pedestal, in the foundation pit, is located at iron pipe, is anti-
Filler is filled around rust pedestal and antirust casing.
The present invention is further improved scheme, and the antirust pedestal includes being mutually matched fixed antirust bottom plate and antirust company
The bottom of fishplate bar, the iron pipe side wall is fixed with annular disk, and annular disk is fixed on antirust connecting plate and is prevented by antirust bolt A
Between rust bottom plate.
The further improvement project of the present invention is that the annular disk is set in the notch set by antirust plate top surface, described
The bottom surface of antirust connecting plate is bonded with the top surface of the top surface of annular disk and antirust bottom plate respectively.
The further improvement project of the present invention is that annular disk is the ring flange of welding and iron pipe bottom.
The further improvement project of the present invention is that more antirust inserted links are distributed in the bottom of the antirust bottom plate, described anti-
The hole bottom of foundation pit is inserted into the lower end of rust inserted link.
The further improvement project of the present invention is that the top of the antirust connecting plate is equipped with bulge loop, the bulge loop and antirust
The annular groove of casing shoe matches.
The further improvement project of the present invention is that the antirust bolt A is located in the groove of bulge loop formation.
The further improvement project of the present invention is that ring is equipped between the lateral wall and the top of antirust connecting plate of the bulge loop
Shape step.
The further improvement project of the present invention is that the antirust bottom plate and antirust connecting plate are fixed by antirust bolt B and connected
It connects, the antirust bolt B is located at the outside of bulge loop.
The further improvement project of the present invention is that circular cone is equipped at the link position of the antirust cannula tip and iron pipe
Protrusion.
The further improvement project of the present invention is that gluing is equipped at the link position at the top of the conic convex, with iron pipe
Slot, the coating groove is interior to be filled with glass cement.
The further improvement project of the present invention is that the filler is soil or concrete.
The further improvement project of the present invention is that the surface of the iron pipe is coated with rust preventive coating.
The beneficial effects of the present invention are：
The first, a kind of Rustproofing apparatus of iron pipe column embedment under ground portion of the invention, effectively will be in iron pipe and soil
Moisture isolation when moisture or concrete coagulation, avoids the moisture when moisture or concrete coagulation in soil to iron pipe bottom
Portion causes corrosion, to effectively extend the service life of iron pipe.
The second, a kind of Rustproofing apparatus of iron pipe column embedment under ground portion of the invention, the top of antirust casing be higher than or
It is near coal-mine equal to foundation pit, moisture when avoiding the moisture or concrete coagulation in soil from antirust cannula tip and iron pipe it
Between contacted and corrosion with iron pipe.
A kind of Rustproofing apparatus of iron pipe column embedment under ground portion of third, the present invention, annular disk are fixed on antirust connection
Between plate and antirust bottom plate, to improve the intensity that iron pipe is fixed in foundation pit, iron pipe is avoided to skew.
4th, the Rustproofing apparatus of a kind of iron pipe column of the invention embedment under ground portion, the bottom surface difference of antirust connecting plate
It is bonded with the top surface of the top surface of annular disk and antirust bottom plate, avoids iron pipe from not generating shaking in antirust pedestal, ensure that iron
Manage fixed quality.
5th, base is inserted into the lower end of the Rustproofing apparatus of a kind of iron pipe column of the invention embedment under ground portion, antirust inserted link
The hole bottom in hole, can not only ensure the vertical degree of iron pipe, and also ensure that filler is completely filled in around iron pipe, ensure that
The fixed quality of iron pipe.
6th, the Rustproofing apparatus of a kind of iron pipe column of the invention embedment under ground portion, the top of antirust connecting plate is equipped with
Bulge loop, the bulge loop are matched with the annular groove of antirust casing shoe, to ensure that the connection effect of antirust casing and antirust pedestal
The sealing effect of fruit and junction.
7th, the Rustproofing apparatus of a kind of iron pipe column of the invention embedment under ground portion, lateral wall and the antirust of bulge loop connect
Ring-shaped step is equipped between the top of fishplate bar, it is wet when to prevent the concrete coagulation in moisture or concrete in soil
Gas enters between antirust connecting plate and antirust casing and causes corrosion to iron pipe bottom.
8th, the Rustproofing apparatus of a kind of iron pipe column of the invention embedment under ground portion, antirust bolt B are located at the outer of bulge loop
Side ensure that the bonding strength of antirust connecting plate and antirust pedestal.
9th, the Rustproofing apparatus of a kind of iron pipe column of the invention embedment under ground portion, antirust cannula tip and iron pipe
It is equipped with conic convex at link position, sleet product is avoided to generate rust to iron pipe surface in antirust cannula tip and iron pipe junction
Erosion.
9th, the Rustproofing apparatus of a kind of iron pipe column of the invention embedment under ground portion, conic convex top and iron pipe
It is equipped with coating groove at link position, glass cement is filled in the coating groove, by iron pipe and antirust casing, antirust base contacts
Part is isolated from the outside completely, and sleet product is avoided to generate corrosion to iron pipe surface in antirust cannula tip and iron pipe junction.
Description of the drawings：
Fig. 1 is the main view schematic cross-sectional view of structure of the invention.
Specific implementation mode：
As shown in Figure 1, the present invention includes the iron pipe 2 being inserted into foundation pit 1, antirust pedestal is fixed in the bottom of the iron pipe 2,
The side wall of the iron pipe 2 is equipped with antirust casing 9 above antirust pedestal, and the top of the antirust casing 9 is greater than or equal to
Foundation pit 1 it is near coal-mine（In the implementation case, the top of antirust casing 9 is flushed with the near coal-mine of foundation pit 1）, the bottom of antirust casing 9 with
Antirust pedestal is bonded, and in the foundation pit 1, filler 10 is filled around iron pipe 2, antirust pedestal and antirust casing 9；It is described
Antirust pedestal includes being mutually matched fixed antirust bottom plate 3 and antirust connecting plate 6, and the bottom of 2 side wall of the iron pipe is fixed with ring
Annular disk 7 is fixed between antirust connecting plate 6 and antirust bottom plate 3 by shape disk 7 by antirust bolt A8；The annular disk 7 is set to
In notch 5 set by 3 top surface of antirust bottom plate, the bottom surface of the antirust connecting plate 6 respectively with the top surface of annular disk 7 and antirust bottom plate
3 top surface fitting；The annular disk 7 is the ring flange of welding and 2 bottom of iron pipe；The bottom of the antirust bottom plate 3 is distributed with more
The hole bottom of foundation pit 1 is inserted into root antirust inserted link 4, the lower end of the antirust inserted link 4；The top of the antirust connecting plate 6 is equipped with bulge loop
11, the bulge loop 11 is matched with the annular groove 13 of 9 bottom end of antirust casing；The antirust bolt A8 is located at the groove of the formation of bulge loop 11
In 12；Ring-shaped step 14 is equipped between the lateral wall and the top of antirust connecting plate 6 of the bulge loop 11；3 He of antirust bottom plate
Antirust connecting plate 6 is fixedly connected by antirust bolt B15, and the antirust bolt B15 is located at the outside of bulge loop 11；The antirust sleeve
Conic convex 16 is equipped at the link position of 9 top of pipe and iron pipe 2；16 top of the conic convex, the connection position with iron pipe 2
It sets place and is equipped with coating groove 17, glass cement is filled in the coating groove 17；The filler 10 is soil or concrete（This implementation
In case, filler 10 is concrete）；The surface of the iron pipe 2 is coated with rust preventive coating.
Antirust pedestal, antirust casing 9, antirust bottom plate 3, antirust connecting plate 6, antirust bolt A8 mentioned in the application,
The material of antirust inserted link 4 and antirust bolt B15 are engineering plastics.
When the present invention uses, foundation pit 1 is first dug, 2 bottom of iron pipe that bottom end is fixed with to annular disk 7 is positioned over antirust
In the notch 5 of bottom plate 3, antirust connecting plate 6 is nested with from the top down of iron pipe 2 on iron pipe 2, and by antirust bolt A8 and is prevented
Rust bolt B 15 makes the bottom of antirust connecting plate 6 and antirust bottom plate 3 fix the annular disk 7 of iron pipe 2；Then by antirust casing 9 from
The top down of iron pipe 2 is nested on iron pipe 2, and makes the annular groove 13 of 9 bottom end of antirust casing and the bulge loop 11 of antirust connecting plate 6
Match grafting；Then the antirust bottom plate 3 for being fixed on 2 bottom of iron pipe is positioned in foundation pit 1, the antirust inserted link 4 of antirust bottom plate 3 is inserted
Enter in foundation pit 1, ensureing will also ensure that 9 tip height of antirust casing is equal to or higher than while iron pipe 2 is vertical is located at the hole of foundation pit 1
Mouthful；Filler 10 is inserted into foundation pit 1, and is tamped；If filler 10 is cement, need until theing cement solidifies.
Claims (8)
1. a kind of Rustproofing apparatus of iron pipe column embedment under ground portion, it is characterised in that：Including being inserted into foundation pit（1）Interior iron pipe
（2）, the iron pipe（2）Bottom be fixed on antirust pedestal, the iron pipe（2）Side wall, be equipped with above antirust pedestal
Antirust casing（9）, the antirust casing（9）Top be greater than or equal to foundation pit（1）Near coal-mine, antirust casing（9）Bottom with
Antirust pedestal is bonded, the foundation pit（1）It is interior, be located at iron pipe（2）, antirust pedestal and antirust casing（9）Around fill filler
（10）；The antirust pedestal includes being mutually matched fixed antirust bottom plate（3）With antirust connecting plate（6）, the iron pipe（2）Side wall
Bottom be fixed with annular disk（7）, pass through antirust bolt A（8）By annular disk（7）It is fixed on antirust connecting plate（6）With antirust bottom
Plate（3）Between；The antirust casing（9）Top and iron pipe（2）Link position at be equipped with conic convex（16）.
2. a kind of Rustproofing apparatus of iron pipe column embedment under ground portion as described in claim 1, it is characterised in that：The annular
Disk（7）Set on antirust bottom plate（3）Notch set by top surface（5）It is interior, the antirust connecting plate（6）Bottom surface respectively with annular disk
（7）Top surface and antirust bottom plate（3）Top surface fitting.
3. a kind of Rustproofing apparatus of iron pipe column embedment under ground portion as described in claim 1, it is characterised in that：The antirust
Bottom plate（3）Bottom more antirust inserted links are distributed with（4）, the antirust inserted link（4）Lower end be inserted into foundation pit（1）Hole bottom.
4. a kind of Rustproofing apparatus of iron pipe column embedment under ground portion as described in claim 1, it is characterised in that：The antirust
Connecting plate（6）Top be equipped with bulge loop（11）, the bulge loop（11）With antirust casing（9）The annular groove of bottom end（13）Matching.
5. a kind of Rustproofing apparatus of iron pipe column embedment under ground portion as claimed in claim 4, it is characterised in that：The antirust
Bolt A（8）Positioned at bulge loop（11）The groove of formation（12）It is interior.
6. a kind of Rustproofing apparatus of iron pipe column embedment under ground portion as claimed in claim 4, it is characterised in that：The bulge loop
（11）Lateral wall and antirust connecting plate（6）Top between be equipped with ring-shaped step（14）.
7. a kind of Rustproofing apparatus of iron pipe column embedment under ground portion as described in claim 1, it is characterised in that：The circular cone
Protrusion（16）Top and iron pipe（2）Link position at be equipped with coating groove（17）, the coating groove（17）It is interior to be filled with glass
Glue.
8. a kind of Rustproofing apparatus of iron pipe column embedment under ground portion as described in claim 1, it is characterised in that：The filling
Object（10）For soil or concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047183.8A CN106400848B (en) | 2016-11-25 | 2016-11-25 | A kind of Rustproofing apparatus of iron pipe column embedment under ground portion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047183.8A CN106400848B (en) | 2016-11-25 | 2016-11-25 | A kind of Rustproofing apparatus of iron pipe column embedment under ground portion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106400848A CN106400848A (en) | 2017-02-15 |
| CN106400848B true CN106400848B (en) | 2018-07-17 |
Family
ID=58082761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611047183.8A Active CN106400848B (en) | 2016-11-25 | 2016-11-25 | A kind of Rustproofing apparatus of iron pipe column embedment under ground portion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106400848B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11172970A (en) * | 1997-12-12 | 1999-06-29 | Kiso Kensetsu Sangyo Kk | Foundation block for wooden support of wood fence |
| JP2006028998A (en) * | 2004-07-21 | 2006-02-02 | Jfe Jenzai Fence Kk | Fence and its construction method |
| JP5579997B2 (en) * | 2009-04-16 | 2014-08-27 | 積水樹脂株式会社 | fence |
| CN202970115U (en) * | 2012-11-27 | 2013-06-05 | 河南省电力公司安阳供电公司 | Rail support embedded under ground |
| CN204081654U (en) * | 2014-04-02 | 2015-01-07 | 广东电网公司东莞供电局 | A kind of safety shelter pre-buried type pile and comprise the pre-buried structure of this pre-buried type pile |
| CN204238647U (en) * | 2014-11-13 | 2015-04-01 | 沈新福 | A kind of novel building guardrail |
| CN204511011U (en) * | 2014-12-25 | 2015-07-29 | 石家庄市华威电力器具有限公司 | A kind of embedded stainless steel stretches fence |
| CN205172148U (en) * | 2015-10-23 | 2016-04-20 | 国家电网公司 | Inserted bar device that fixed red leucorrhea of electric power safety of transformer substation was used |
| CN205558445U (en) * | 2016-03-31 | 2016-09-07 | 国网山东省电力公司平阴县供电公司 | Stake of pre -buried ground of inserted bar |
| CN206205008U (en) * | 2016-11-25 | 2017-05-31 | 淮阴工学院 | A kind of iron pipe column imbeds the Rustproofing apparatus of under ground portion |
-
2016
- 2016-11-25 CN CN201611047183.8A patent/CN106400848B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106400848A (en) | 2017-02-15 |
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Address after: 223200 Jiangsu province Huaian Huaian District bamboo Lane Street Huaiyin Institute of Technology Xiao Hu Campus Patentee after: HUAIYIN INSTITUTE OF TECHNOLOGY Address before: 223005 Huaian 1 Jiangsu Higher Education Park Patentee before: HUAIYIN INSTITUTE OF TECHNOLOGY |
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Address after: 223400 8th floor, Anton building, 10 Haian Road, Lianshui County, Jiangsu. Patentee after: HUAIYIN INSTITUTE OF TECHNOLOGY Address before: 223200 Jiangsu province Huaian Huaian District bamboo Lane Street Huaiyin Institute of Technology Xiao Hu Campus Patentee before: HUAIYIN INSTITUTE OF TECHNOLOGY |
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Application publication date: 20170215 Assignee: Huaian Zhiyuan Intelligent Technology Co.,Ltd. Assignor: HUAIYIN INSTITUTE OF TECHNOLOGY Contract record no.: X2021980015567 Denomination of invention: Antirust device for buried underground part of iron pipe column Granted publication date: 20180717 License type: Common License Record date: 20211222 |
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Effective date of registration: 20221209 Address after: 213000 No.82 Zhenxing Road, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Changzhou Xinsheng Chemical Machinery Co.,Ltd. Address before: 223400 8th floor, Anton building, 10 Haian Road, Lianshui County, Jiangsu. Patentee before: HUAIYIN INSTITUTE OF TECHNOLOGY |