CN105819775A - C80 steel fiber concrete manhole cover - Google Patents
C80 steel fiber concrete manhole cover Download PDFInfo
- Publication number
- CN105819775A CN105819775A CN201610145252.2A CN201610145252A CN105819775A CN 105819775 A CN105819775 A CN 105819775A CN 201610145252 A CN201610145252 A CN 201610145252A CN 105819775 A CN105819775 A CN 105819775A
- Authority
- CN
- China
- Prior art keywords
- manhole cover
- concrete manhole
- yellow ground
- fabric reinforcement
- reinforcement concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a C80 steel fiber concrete manhole cover, which comprises the following raw materials: cement, silica fume, mineral powder, steel fiber, yellow sand, stones with a particle size of 5 to 10 mm, stones with a particle size of 10 to 20 mm, a polycarboxylic water reducer, an enhancer, and water. The provided C80 steel fiber concrete manhole cover is used in important roads, can sustain the pressure of heavy vehicles, and can be widely used in roads in logistics parks or busy roads. The formula of the C80 steel fiber concrete manhole cover has the advantages that the demoulding period is shortened, the mould turnover rate is increased, and the continuous increasing of late strength can be ensured.
Description
Technical field
The present invention relates to a kind of manhole cover, particularly relate to a kind of C80 fabric reinforcement concrete manhole cover.
Background technology
Fabric reinforcement concrete manhole cover, it is using steel fiber reinforced concrete as matrix, utilizes the shock resistance of steel fiber reinforced concrete, anti-fatigue performance and steel fiber reinforced concrete to tend to the feature of Two dimensional Distribution in thin-wall member, and be equipped with suitable reinforcing bar, strengthen frame with band iron, meticulously process.
Fabric reinforcement concrete manhole cover, in order to replace cast iron inlet for stom water double-edged fine-toothed comb and well lid, can alleviate construction weight nearly 30%, reduces cost about 50%, can meet the requirement of loaded vehicle load, and effectively solve loss problem.This type of manhole cover specifies there is plurality of specifications model according to requirement of engineering and standard.This type of manhole cover now has complete design and an arrangement of reinforcement drawing, ripe production technology, shapes and die worker's unit of pinpointing and corresponding mould processing drawing, has the lectotype selection of advanced person.But the steel fibre manhole cover strength grade existed now is C50, is mainly used in ordinary road and road surface, community, and the manhole cover for needing the higher road of intensity to be equipped with is little.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of C80 fabric reinforcement concrete manhole cover, can be widely used in the road needing higher intensity manhole cover to be equipped with.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: provide a kind of C80 fabric reinforcement concrete manhole cover, composition of raw materials include cement, silicon ash, breeze, steel fibre, yellow ground, particle diameter be the stone of 5mm-10mm, particle diameter be the stone of 10mm-20mm, polycarboxylate water-reducer, reinforcing agent and water.
In a preferred embodiment of the present invention, the raw materials by weight portion meter of described C80 fabric reinforcement concrete manhole cover, including component have: cement 400-500 part, silicon ash 20-50 part, breeze 50-80 part, steel fibre 3-5 part, yellow ground 700-900 part, particle diameter be stone 450-550 part of 5mm-10mm, particle diameter be stone 500-650 part of 10mm-20mm, polycarboxylate water-reducer 3.5-6.0 part, reinforcing agent 2.0-5.0 part, water 150-170 part.
In a preferred embodiment of the present invention, described cement is the cement of PO 42.5；Described silicon ash is 98 grades of silicon ashes.
In a preferred embodiment of the present invention, described breeze is S115 breeze；Described steel fibre is for shearing ripple type steel fibers.
In a preferred embodiment of the present invention, described yellow ground is two district's medium sands, and the modulus of fineness of described yellow ground is 2.6-2.9, and the clay content of described yellow ground is less than 1.0%.
nullIn a preferred embodiment of the present invention，The raw materials by weight portion meter of described C80 fabric reinforcement concrete manhole cover，Including component have: cement 400-500 part of PO 42.5、Silicon ash 20-50 part of 98 grades、S115 breeze 50-80 part、Shear ripple type steel fibers 3-5 part、Yellow ground 700-900 part、Particle diameter is stone 450-550 part of 5mm-10mm、Particle diameter is stone 500-650 part of 10mm-20mm、Solid content is polycarboxylate water-reducer 3.5-6.0 part of 20%、Reinforcing agent 2.0-5.0 part、Water 150-170 part，Wherein said yellow ground is two district's medium sands，The modulus of fineness of described yellow ground is 2.6-2.9，The clay content of described yellow ground is less than 1.0%.
The invention has the beneficial effects as follows: the C80 fabric reinforcement concrete manhole cover of the present invention, be mainly used in important traffic route, meet rolling of heavy-duty vehicle, Logistic Park, vehicle can be widely used in than the road of comparatively dense.The formula of C80 fabric reinforcement concrete manhole cover can meet the needs of the demoulding as early as possible, can improve again mold turnover, it is ensured that the sustainable growth of later strength.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Embodiment one:
A kind of C80 fabric reinforcement concrete manhole cover is provided, composition of raw materials include cement, silicon ash, breeze, steel fibre, yellow ground, particle diameter be the stone of 5mm-10mm, particle diameter be the stone of 10mm-20mm, polycarboxylate water-reducer, reinforcing agent and water.
The raw materials by weight portion meter of described C80 fabric reinforcement concrete manhole cover, including component have: the cement of PO 42.5 450 parts, the silicon ash 35 parts of 98 grades, S115 breeze 65 parts, shear ripple type steel fibers 4 parts, yellow ground 800 parts, particle diameter are 500 parts of the stone of 5mm-10mm, particle diameter is 600 parts of the stone of 10mm-20mm, solid content is 20% polycarboxylate water-reducer 4.5 parts, reinforcing agent 3 parts, 160 parts of water, wherein said yellow ground is two district's medium sands, the modulus of fineness of described yellow ground is 2.6-2.9, and the clay content of described yellow ground is less than 1.0%.
Embodiment two:
A kind of C80 fabric reinforcement concrete manhole cover is provided, composition of raw materials include cement, silicon ash, breeze, steel fibre, yellow ground, particle diameter be the stone of 5mm-10mm, particle diameter be the stone of 10mm-20mm, polycarboxylate water-reducer, reinforcing agent and water.
The raw materials by weight portion meter of described C80 fabric reinforcement concrete manhole cover, including component have: the cement of PO 42.5 400 parts, the silicon ash 20 parts of 98 grades, S115 breeze 80 parts, shear ripple type steel fibers 5 parts, yellow ground 700 parts, particle diameter are 550 parts of the stone of 5mm-10mm, particle diameter is 650 parts of the stone of 10mm-20mm, solid content is 20% polycarboxylate water-reducer 3.5 parts, reinforcing agent 5.0 parts, 150 parts of water, wherein said yellow ground is two district's medium sands, the modulus of fineness of described yellow ground is 2.6-2.9, and the clay content of described yellow ground is less than 1.0%.
Embodiment three:
A kind of C80 fabric reinforcement concrete manhole cover is provided, composition of raw materials include cement, silicon ash, breeze, steel fibre, yellow ground, particle diameter be the stone of 5mm-10mm, particle diameter be the stone of 10mm-20mm, polycarboxylate water-reducer, reinforcing agent and water.
The raw materials by weight portion meter of described C80 fabric reinforcement concrete manhole cover, including component have: the cement of PO 42.5 500 parts, the silicon ash 50 parts of 98 grades, S115 breeze 50 parts, shear ripple type steel fibers 3 parts, yellow ground 900 parts, particle diameter are 450 parts of the stone of 5mm-10mm, particle diameter is 500 parts of the stone of 10mm-20mm, solid content is 20% polycarboxylate water-reducer 6.0 parts, reinforcing agent 2.0 parts, 170 parts of water, wherein said yellow ground is two district's medium sands, the modulus of fineness of described yellow ground is 2.6-2.9, and the clay content of described yellow ground is less than 1.0%.
The invention has the beneficial effects as follows:
One, described C80 fabric reinforcement concrete manhole cover is mainly used in important traffic route, meets rolling of heavy-duty vehicle, can be widely used in Logistic Park, vehicle than the road of comparatively dense；
Two, the production technology of described C80 fabric reinforcement concrete manhole cover does not has the biggest change, the mainly formula of steel fiber reinforced concrete makes a big difference with manhole cover of the prior art, the needs of the demoulding as early as possible can be met, mold turnover can be improved again, it is ensured that the sustainable growth of later strength.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the invention content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, the most in like manner it is included in the scope of patent protection of the present invention.
Claims (6)
1. a C80 fabric reinforcement concrete manhole cover, it is characterized in that, the composition of raw materials of described C80 fabric reinforcement concrete manhole cover include cement, silicon ash, breeze, steel fibre, yellow ground, particle diameter be the stone of 5mm-10mm, particle diameter be the stone of 10mm-20mm, polycarboxylate water-reducer, reinforcing agent and water.
C80 fabric reinforcement concrete manhole cover the most according to claim 1, it is characterised in that the raw materials by weight portion meter of described C80 fabric reinforcement concrete manhole cover, including component have: cement 400-500 part, silicon ash
20-50 part, breeze 50-80 part, steel fibre 3-5 part, yellow ground 700-900 part, particle diameter are the stone of 5mm-10mm
450-550 part, particle diameter are stone 500-650 part of 10mm-20mm, polycarboxylate water-reducer 3.5-6.0 part, reinforcing agent 2.0-5.0 part, water 150-170 part.
C80 fabric reinforcement concrete manhole cover the most according to claim 1 and 2, it is characterised in that described cement is the cement of PO 42.5；Described silicon ash is 98 grades of silicon ashes.
C80 fabric reinforcement concrete manhole cover the most according to claim 1 and 2, it is characterised in that described breeze is S115 breeze；Described steel fibre is for shearing ripple type steel fibers.
C80 fabric reinforcement concrete manhole cover the most according to claim 1 and 2, it is characterised in that described yellow ground is two district's medium sands, the modulus of fineness of described yellow ground is 2.6-2.9, and the clay content of described yellow ground is less than 1.0%.
C80 fabric reinforcement concrete manhole cover the most according to claim 1 and 2, it is characterised in that the raw materials by weight portion meter of described C80 fabric reinforcement concrete manhole cover, including component have: the cement of PO 42.5
400-500 part, silicon ash 20-50 part of 98 grades, S115 breeze 50-80 part, shearing ripple type steel fibers
3-5 part, yellow ground 700-900 part, particle diameter be stone 450-550 part of 5mm-10mm, particle diameter be stone 500-650 part of 10mm-20mm, solid content be 20% polycarboxylate water-reducer 3.5-6.0 part, reinforcing agent 2.0-5.0 part, water 150-170 part, wherein said yellow ground is two district's medium sands, the modulus of fineness of described yellow ground is 2.6-2.9, and the clay content of described yellow ground is less than 1.0%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610145252.2A CN105819775A (en) | 2016-03-15 | 2016-03-15 | C80 steel fiber concrete manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610145252.2A CN105819775A (en) | 2016-03-15 | 2016-03-15 | C80 steel fiber concrete manhole cover |
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| Publication Number | Publication Date |
|---|---|
| CN105819775A true CN105819775A (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610145252.2A Pending CN105819775A (en) | 2016-03-15 | 2016-03-15 | C80 steel fiber concrete manhole cover |
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| CN (1) | CN105819775A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482914A (en) * | 2019-08-23 | 2019-11-22 | 苏州市兴邦化学建材有限公司 | A kind of ultra-high performance concrete manhole cover |
| WO2023221413A1 (en) * | 2022-05-16 | 2023-11-23 | 苏州市兴邦化学建材有限公司 | Emulsion polymer reinforced high-performance concrete well lid and manufacturing method therefor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1451626A (en) * | 2002-04-17 | 2003-10-29 | 杨果林 | High strength steel fibre concrete and making method thereof |
| CN102757209A (en) * | 2012-07-11 | 2012-10-31 | 江苏尼高科技有限公司 | Alkali activated slag cement concrete prefabricated inspection well lid and preparation process thereof |
| CN103224357A (en) * | 2013-02-07 | 2013-07-31 | 黄贺明 | Green environmentally-friendly broken stone active powder concrete |
| CN103360009A (en) * | 2013-07-29 | 2013-10-23 | 武汉桥建集团有限公司 | Black high-strength concrete pouring material for rapid repairing of city road inspection well |
-
2016
- 2016-03-15 CN CN201610145252.2A patent/CN105819775A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1451626A (en) * | 2002-04-17 | 2003-10-29 | 杨果林 | High strength steel fibre concrete and making method thereof |
| CN102757209A (en) * | 2012-07-11 | 2012-10-31 | 江苏尼高科技有限公司 | Alkali activated slag cement concrete prefabricated inspection well lid and preparation process thereof |
| CN103224357A (en) * | 2013-02-07 | 2013-07-31 | 黄贺明 | Green environmentally-friendly broken stone active powder concrete |
| CN103360009A (en) * | 2013-07-29 | 2013-10-23 | 武汉桥建集团有限公司 | Black high-strength concrete pouring material for rapid repairing of city road inspection well |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482914A (en) * | 2019-08-23 | 2019-11-22 | 苏州市兴邦化学建材有限公司 | A kind of ultra-high performance concrete manhole cover |
| WO2023221413A1 (en) * | 2022-05-16 | 2023-11-23 | 苏州市兴邦化学建材有限公司 | Emulsion polymer reinforced high-performance concrete well lid and manufacturing method therefor |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160803 |