CN105178349B - A kind of iron tower foundation - Google Patents
A kind of iron tower foundation Download PDFInfo
- Publication number
- CN105178349B CN105178349B CN201510633938.1A CN201510633938A CN105178349B CN 105178349 B CN105178349 B CN 105178349B CN 201510633938 A CN201510633938 A CN 201510633938A CN 105178349 B CN105178349 B CN 105178349B
- Authority
- CN
- China
- Prior art keywords
- pile
- steel tower
- bottom plate
- protection cap
- corrosion protection
- 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.)
- Active
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 28
- 238000005260 corrosion Methods 0.000 claims abstract description 54
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- 239000003822 epoxy resin Substances 0.000 claims description 23
- 229920000647 polyepoxide Polymers 0.000 claims description 23
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000001727 in vivo Methods 0.000 claims 1
- 239000008267 milk Substances 0.000 claims 1
- 210000004080 milk Anatomy 0.000 claims 1
- 235000013336 milk Nutrition 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 14
- 230000002421 anti-septic effect Effects 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002585 base Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The invention discloses a kind of iron tower foundation, belong to electrical network field, solve existing iron tower foundation antiseptic power poor, the technical problem that the tower material of steel tower easily corrodes, the iron tower foundation that the present invention is provided includes setting pile on the ground, the bottom of steel tower is provided with steel tower bottom plate, and steel tower bottom plate is fixedly connected on pile by fixture, it is characterised in that：Also include anti-corrosion protection cap, anti-corrosion protection cap, which is poured, to be molded on pile, steel tower bottom plate and fixture are located in anti-corrosion protection cap.
Description
【Technical field】
The present invention relates to a kind of iron tower foundation.
【Background technology】
Iron tower foundation is formed using concreting, and steel tower is fixed iron tower foundation.But, running into severe day
Gas, or because other factors cause to be mixed into acidic materials in concrete, and or some time after the completion of pouring due to interior
Portion's acidic materials are had an effect, and easily corrode the tower material of steel tower.And in iron tower foundation the corrosion condition of tower material be difficult to from
External observation is arrived, and at the time of often having arrived very urgent when the corrosion of tower material is found, therefore potential safety hazard is big, even
May because of collapse of iron tower and caused by large-area power-cuts.
【The content of the invention】
Present invention solves the technical problem that it is to provide a kind of iron tower foundation, the probability that reduction steel tower is corroded.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：
A kind of iron tower foundation, including pile on the ground is set, the bottom of steel tower is provided with steel tower bottom plate, the steel tower bottom
Plate is fixedly connected on pile by fixture, in addition to anti-corrosion protection cap, and the anti-corrosion protection cap, which is poured, is molded over the pile
On, the steel tower bottom plate and fixture are located in the anti-corrosion protection cap.
Further, the anti-corrosion protection cap includes epoxy resin grouting body.
Further, the upper surface of the pile is provided with boss, and the steel tower bottom plate passes through the fixture and boss
Top surface is connected, and the boss is located in epoxy resin grouting body, and the side wall of the boss is provided with annular groove, the epoxy resin
Grouting body has the lug boss being filled in annular groove.
Further, the upper surface of the pile is provided with annular protrusion, and the steel tower bottom plate is located among annular protrusion, institute
Stating the bottom surface of epoxy resin grouting body has the holding tank of correspondence annular protrusion.
Further, at least one described annular protrusion sets the upper surface of the pile.
Further, the anti-corrosion protection cap includes internal concrete bodies and outside epoxy resin grouting body.
Further, the sidepiece of the pile is provided with slope, and the bottom surface of the anti-corrosion protection cap extends to the slope.
Further, the fixture includes foundation bolt and nut, and the foundation bolt is arranged in the pile,
The top of the foundation bolt connects the nut through the steel tower bottom plate.
Further, the fixture includes metallic object, and the bottom of the metallic object is arranged in the pile, the iron
Bottom of towe plate is welded to connect with metallic object.
Beneficial effects of the present invention：
The iron tower foundation of the present invention, anti-corrosion protection cap has superior electrical insulation capability, acid-alkali-corrosive-resisting performance and impervious
Performance etc..Preferably the tower material of iron tower and fixture inside protection anti-corrosion protection cap, make the not oxidized corruption of metal material of inside
Erosion, it is to avoid cause down the phenomenon of tower to occur because of corrosion, it is to avoid occurrence of large-area power outage.
The present invention these features and advantage will be detailed in following embodiment, accompanying drawing exposure.
【Brief description of the drawings】
The present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is the structural representation of the embodiment of the present invention two；
Fig. 3 is the structural representation of the embodiment of the present invention three；
Fig. 4 is the structural representation of the embodiment of the present invention four；
Fig. 5 is the structural representation of the embodiment of the present invention five.
【Embodiment】
The technical scheme of the embodiment of the present invention is explained and illustrated with reference to the accompanying drawing of the embodiment of the present invention, but under
State embodiment only the preferred embodiments of the present invention, and not all.Based on the embodiment in embodiment, people in the art
Member obtains other embodiments on the premise of creative work is not made, and belongs to protection scope of the present invention.
Embodiment one：
With reference to Fig. 1, a kind of iron tower foundation, including the pile 2 being arranged on ground 1, pile 2 is formed by concreting,
The bottom of steel tower is provided with steel tower bottom plate 4, and steel tower bottom plate 4 is fixedly connected by fixture 5 on the top surface of pile 2, and iron tower foundation is also
Including anti-corrosion protection cap 3, anti-corrosion protection cap 3, which is poured, to be molded on pile 2, and steel tower bottom plate 4 and fixture 5 are located at anti-corrosion protection cap
In 3.
The anti-corrosion protection cap 3 used is the epoxy resin grouting body that pours.The epoxy that epoxy resin grouting body is used
Resin is made, with advantages below, 1, the surface to metal and nonmetallic materials there is excellent adhesion strength；2nd, nontoxic nothing is waved
It is the side of being transported to, friendly to environment and human body；3rd, it is corrosion-resistant, the corrosion of the chemicals such as acid, alkali, salt, grease Long Term Contact can be born；4th, apply
Work is convenient, cheap.
Wherein, fixture 5 includes foundation bolt 51 and nut 52, and the bottom of foundation bolt 51 is embedded in pile 2, steel tower
Mounting hole is set, and the top of foundation bolt 51 passes through mounting hole attaching nut 52, by nut 52 by steel tower bottom plate 4 on bottom plate 4
It is locked on pile 2.In other embodiments of the invention, fixture includes metallic object, and the bottom of metallic object is embedded in pile
In, steel tower bottom plate is welded to connect with metallic object.
The construction of iron tower foundation comprises the following steps：
1) pile 2 is poured：Groove is dug out on ground 1, mould bases is set up, is poured in a groove by mixed mud material and builds up ground
Stake 2, and foundation bolt 51 is preset in pile 2 in this process, mixed mud removes mould bases after condensing.
2) the steel tower bottom plate 4 of steel tower is connected on foundation bolt 51, and loads onto nut 52, while clearing up foundation bolt 51
With the impurity on pile 2.Ensure these site anteseptics, drying, without grease.Also answer non-corroding in the surface of metal material.
3) anti-corrosion protection cap 3 is poured, and template formation mould is set up on pile 2, by epoxy resin, curing agent and aggregate
The raw material of modulation is poured into template, and raw material grouting should be from the lateral irrigation of mould one to the opposite side of mould；It can be squeezed in filling process
Press but do not shock, to avoid air entrainment from being detained wherein.After grouting and raw material initial set before, to reach aesthetic, can will cruelly
Light is received with grey knife in the surface of dew；After final set, you can form removal.Grouting terminate after, tapped with iron hammer, as send ting if table
Bright anti-corrosion protection cap is closely knit, shows anti-corrosion protection cap hollowing if sending rub-a-dub.
It should be noted that it is preferred that epoxy resin, curing agent and aggregate according to 100：50：800 proportioning mixing, is utilized
Hand-held stirrer is sufficiently mixed epoxy resin and curing agent about 3 minutes, then adds aggregate and continues to mix abundant, stirring to bone
All infiltration is completed material.When temperature is relatively low in order to ensure the trickling property of mixture, the consumption of aggregate can be suitably reduced.
Temperature when needing to control to pour in the casting process of anti-corrosion protection cap, must be by raw material at 15-25 DEG C before grouting
Placed under environment about 24 hours, during construction after 24 hours in 15-32 DEG C of environment temperature control, 20 DEG C are most appropriate.Summer applies
Work avoids noon high temperature, and sunshade should be built if necessary；When winter temperature is relatively low, brooder heating should be built in grouting region, is protected
Demonstrate,prove construction environment temperature and be more than 15 DEG C, construction preferably selects noon.The anti-corrosion protection cap formed in the temperature controlling range, its is strong
Degree is high, and internal stomata is few, and sealing and antiseptic property are strong.
Embodiment two：
With reference to Fig. 2, a kind of iron tower foundation, including pile 2 on the ground is set, the bottom of steel tower is provided with steel tower bottom plate 4,
Set on pile 2 and mounting hole is set on foundation bolt 51, steel tower bottom plate 4, the top of foundation bolt 51 connects spiral shell through mounting hole
Mother 52, pours to form anti-corrosion protection cap 3 on pile 2, and steel tower bottom plate 4, foundation bolt 51 and nut 52 are located at anti-corrosion protection cap 3
It is interior.Anti-corrosion protection cap 3 is epoxy resin grouting body.The present embodiment and the difference of embodiment one are：Set in the upper surface of pile 2
There is boss 21, steel tower bottom plate 4 is fixedly connected with the top surface of boss 21, boss 21 is located in anti-corrosion protection cap 3, the side wall of boss 21
Provided with annular groove 22, anti-corrosion protection cap 3 has the lug boss 31 being filled in annular groove 22.Increase anti-corrosion by lug boss 31 to protect
The cladding area of helmet 3, prevents corrosive material such as rainwater from causing corrosion to the tower material of steel tower, and will by lug boss 31
Boss 21 and pile 2 are obstructed, and prevent the acidic materials in pile 2 from penetrating into the tower material of steel tower, thus favorable anti-corrosion effect.
Embodiment three：
With reference to Fig. 3, a kind of iron tower foundation, including pile 2 on the ground is set, the bottom of steel tower is provided with steel tower bottom plate 4,
Set on pile 2 and mounting hole is set on foundation bolt 51, steel tower bottom plate 4, the top of foundation bolt 51 connects spiral shell through mounting hole
Mother 52, pours to form anti-corrosion protection cap 3 on pile 2, and steel tower bottom plate 4, foundation bolt 51 and nut 52 are located at anti-corrosion protection cap 3
It is interior.Anti-corrosion protection cap 3 is epoxy resin grouting body.The present embodiment and the difference of embodiment one are：Set in the upper surface of pile 2
There is annular protrusion 23, annular protrusion 23 surrounds steel tower bottom plate 4, and the bottom surface of the anti-corrosion protection cap 3 poured has correspondence annular protrusion
23 holding tank 32.The gap of complications is formed by annular protrusion 23 and holding tank 32, annular protrusion 23 has iris action, had
Effect prevents corrosive substance from entering from the junction of anti-corrosion protection cap 3 and pile 2, can play excellent antiseptic effect.In this hair
In bright other embodiment, holding tank can also be provided with the upper surface of pile, the bottom surface of anti-corrosion protection cap has annular protrusion.
Also, the upper surface of pile 2 sets at least one annular protrusion 23, multiple annular protrusions form multiple barrier and made
With.
Example IV：
With reference to Fig. 4, a kind of iron tower foundation, including pile 2 on the ground is set, the bottom of steel tower is provided with steel tower bottom plate 4,
Set on pile 2 and mounting hole is set on foundation bolt 51, steel tower bottom plate 4, the top of foundation bolt 51 connects spiral shell through mounting hole
Mother 52, pours to form anti-corrosion protection cap 3 on pile 2, and steel tower bottom plate 4, foundation bolt 51 and nut 52 are located at anti-corrosion protection cap 3
It is interior.Anti-corrosion protection cap 3 is epoxy resin grouting body.The present embodiment and the difference of embodiment one are：Four sidepieces of pile 2 are set
There is slope 24, the bottom surface of anti-corrosion protection cap 3 extends to slope 24.Increase the bonding of pile 2 and anti-corrosion protection cap 3 by slope 24
Area, and slope 24 guides rainwater to flow downwardly into, and rainwater is not easily accessed in anti-corrosion protection cap 3.
Embodiment five：
With reference to Fig. 5, a kind of iron tower foundation, including pile 2 on the ground is set, the bottom of steel tower is provided with steel tower bottom plate 4,
Set on pile 2 and mounting hole is set on foundation bolt 51, steel tower bottom plate 4, the top of foundation bolt 51 connects spiral shell through mounting hole
Mother 52, pours to form anti-corrosion protection cap 3 on pile 2, and steel tower bottom plate 4, foundation bolt 51 and nut 52 are located at anti-corrosion protection cap 3
It is interior.The present embodiment and the difference of embodiment one are：The anti-corrosion protection cap 3 of the present embodiment is including internal concrete bodies 33 and outside
The epoxy resin grouting body 34 in portion.Steel tower bottom plate 4, foundation bolt 51 and nut 52 are located in concrete bodies 33, and epoxy resin is filled
Slurry 34 is coated on outside concrete bodies 33, and the structure reduces the consumption of epoxy resin, subtracted while with good antiseptic effect
Light cost.
By above-described embodiment, the purpose of the present invention is reached by fully effective.One of ordinary skilled in the art
It should be understood that the present invention includes but is not limited to accompanying drawing and the above content described in embodiment.It is any without departing from the present invention
The modification of function and structure principle be intended to be included in the scope of claims.
Claims (5)
1. a kind of iron tower foundation, including pile on the ground is set, the bottom of steel tower is provided with steel tower bottom plate, the steel tower bottom plate
It is fixedly connected on by fixture on pile, it is characterised in that：Also include anti-corrosion protection cap, the anti-corrosion protection cap pours shaping
On the pile, the steel tower bottom plate and fixture are located in the anti-corrosion protection cap；The anti-corrosion protection cap includes epoxy
Resin grouting body；The epoxy resin grouting body is mixed to prepare by epoxy resin, curing agent and aggregate；The upper surface of the pile
Provided with boss, the steel tower bottom plate is connected by the top surface of the fixture and boss, and the boss is located at epoxy resin grouting
In vivo, and the side wall of the boss is provided with annular groove, the epoxy resin grouting body, which has, is filled in lug boss in annular groove；
The upper surface of the pile is provided with annular protrusion, and the steel tower bottom plate is located among annular protrusion, the epoxy resin grouting body
Bottom surface have correspondence annular protrusion holding tank；The sidepiece of the pile is provided with slope, and the bottom surface of the anti-corrosion protection cap is prolonged
Extend the slope.
2. iron tower foundation as claimed in claim 1, it is characterised in that：At least one described annular protrusion is arranged on the pile
Upper surface.
3. iron tower foundation as claimed in claim 1, it is characterised in that：The anti-corrosion protection cap includes being located at the epoxy resin
Be in the milk the concrete bodies in internal portion.
4. the iron tower foundation as described in one of claims 1 to 3, it is characterised in that：The fixture includes foundation bolt and spiral shell
Mother, the foundation bolt is arranged in the pile, and the top of the foundation bolt connects the spiral shell through the steel tower bottom plate
It is female.
5. the iron tower foundation as described in one of claims 1 to 3, it is characterised in that：The fixture includes metallic object, the gold
The bottom of category body is arranged in the pile, and the steel tower bottom plate is welded to connect with metallic object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510633938.1A CN105178349B (en) | 2015-09-29 | 2015-09-29 | A kind of iron tower foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510633938.1A CN105178349B (en) | 2015-09-29 | 2015-09-29 | A kind of iron tower foundation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105178349A CN105178349A (en) | 2015-12-23 |
| CN105178349B true CN105178349B (en) | 2017-08-15 |
Family
ID=54900738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510633938.1A Active CN105178349B (en) | 2015-09-29 | 2015-09-29 | A kind of iron tower foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105178349B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105821898A (en) * | 2016-05-11 | 2016-08-03 | 成都市东方电力线路构件厂 | Novel power transmission line iron tower |
| CN105888356A (en) * | 2016-05-11 | 2016-08-24 | 成都市东方电力线路构件厂 | Iron tower with foundation structure reinforced |
| CN105951868A (en) * | 2016-05-11 | 2016-09-21 | 成都市东方电力线路构件厂 | Power transmission line iron tower foundation |
| CN105862904A (en) * | 2016-05-11 | 2016-08-17 | 成都市东方电力线路构件厂 | Transmission line iron tower stable to locate |
| CN107476639A (en) * | 2017-09-22 | 2017-12-15 | 中国南方电网有限责任公司超高压输电公司柳州局 | A kind of preparation method of transmission tower main material root long-life anticorrosion structure |
| CN109339091A (en) * | 2018-10-12 | 2019-02-15 | 湖南省邮电规划设计院有限公司 | A kind of communication single pipe tower foundation bolt corrosion preventing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201809780U (en) * | 2010-08-27 | 2011-04-27 | 国网直流工程建设有限公司四川工程建设部 | Novel iron tower foundation insulation and anti-corrosion device |
| CN202194927U (en) * | 2011-07-22 | 2012-04-18 | 山东长星风电科技有限公司 | Antirust cap of bolt for fixing tower tube |
| CN204127082U (en) * | 2014-09-24 | 2015-01-28 | 广东电网公司江门供电局 | A kind of bolt corrosion protective device for electric power tower |
| CN104790425A (en) * | 2015-05-04 | 2015-07-22 | 中国电力科学研究院 | Corrosion-resistant pole tower foundation for power transmission tower |
| CN205000356U (en) * | 2015-09-29 | 2016-01-27 | 国网浙江省电力公司金华供电公司 | Iron tower foundation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01226935A (en) * | 1988-03-05 | 1989-09-11 | Epo:Kk | Transmission line tower foundation and its construction |
-
2015
- 2015-09-29 CN CN201510633938.1A patent/CN105178349B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201809780U (en) * | 2010-08-27 | 2011-04-27 | 国网直流工程建设有限公司四川工程建设部 | Novel iron tower foundation insulation and anti-corrosion device |
| CN202194927U (en) * | 2011-07-22 | 2012-04-18 | 山东长星风电科技有限公司 | Antirust cap of bolt for fixing tower tube |
| CN204127082U (en) * | 2014-09-24 | 2015-01-28 | 广东电网公司江门供电局 | A kind of bolt corrosion protective device for electric power tower |
| CN104790425A (en) * | 2015-05-04 | 2015-07-22 | 中国电力科学研究院 | Corrosion-resistant pole tower foundation for power transmission tower |
| CN205000356U (en) * | 2015-09-29 | 2016-01-27 | 国网浙江省电力公司金华供电公司 | Iron tower foundation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105178349A (en) | 2015-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105178349B (en) | A kind of iron tower foundation | |
| CN205000356U (en) | Iron tower foundation | |
| CN206052977U (en) | The ruggedized construction of built-in groove | |
| CN205298222U (en) | Rust -resistant metal protection cap of transmission line iron tower rag bolt | |
| CN102020448A (en) | Grouting material for repairing timber structure of antique building | |
| CN207633546U (en) | Toilet concrete sealing prefabricated components | |
| CN207377240U (en) | A kind of concurrent | |
| CN104478397B (en) | Hypertonicity slurries with no pressure and compound method thereof | |
| CN205296105U (en) | Field irrigation is with " U " shape concrete water conservation channel | |
| CN206859508U (en) | A kind of novel environment friendly building wall board | |
| CN209099387U (en) | Basis is built in a kind of novel anti-corrosion room | |
| CN101824786B (en) | Self-melting ice road paving structure | |
| CN107445629A (en) | A kind of environment-friendly type composite dry material bonding agent and its application method | |
| CN211080586U (en) | Concrete embedded part for civil engineering | |
| CN209179597U (en) | A kind of frost crack-proof hollow concrete electric pole | |
| CN207452894U (en) | A kind of repeatable anchor pile utilized | |
| CN219060138U (en) | Assembled foundation protection cap for power transmission tower | |
| CN209179046U (en) | Waterproof system for blower foundation ring outer wall and basic important actor intersection | |
| CN205617315U (en) | A anchor that is used for concrete hexagonal piece bank protection | |
| CN215211042U (en) | Device for carrying out concrete maintenance and recharge by utilizing underground water | |
| CN207905073U (en) | A kind of connection structure of steel pipe and three dirty communicating pipe of square canal | |
| CN216446385U (en) | Building concrete wall with seepage-proofing function | |
| CN203977726U (en) | A kind of steel-structure factory building encaustic tile bound edge discharge structure | |
| CN218060178U (en) | Ditch seepage prevention structure | |
| CN218147589U (en) | Saltpetering-preventing structure for garden landscape |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |