CN107366291A - Jackstone foam concrete construction method - Google Patents
Jackstone foam concrete construction method Download PDFInfo
- Publication number
- CN107366291A CN107366291A CN201710543867.5A CN201710543867A CN107366291A CN 107366291 A CN107366291 A CN 107366291A CN 201710543867 A CN201710543867 A CN 201710543867A CN 107366291 A CN107366291 A CN 107366291A
- Authority
- CN
- China
- Prior art keywords
- foam concrete
- jackstone
- template
- poured
- construction method
- 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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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/18—Making embankments, e.g. dikes, dams
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
Abstract
The invention discloses a kind of jackstone foam concrete construction method, comprise the following steps：(1) it is to need the place for pouring jackstone foam concrete that template or template substitute are set；(2) poured using the foam concrete that fluidity is big, stability is good, individual layer cast thickness 300mm~1000mm；(3) particle diameter 10mm~200mm jackstone is equably filled out in the foam concrete thrown and poured, until filling up whole bubble concrete layer；(4) repeat step (2) and step (3) are until be poured into design height.The present invention is advantageous in that：(1) the foam concrete amount of backfill is saved up to more than 40%, and backfill cost, effectively save resource can be greatly reduced；(2) dosage of cement is less in folk prescription jackstone foam concrete, can effectively solve the aquation heating problem of Bulky foam concrete, improve the unfavorable factor such as mould and setting time length of collapsing of foam concrete；(3) construction equipment is simple, and cast in situs is flexibly quick, and efficiency of construction is high.
Description
Technical field
The present invention relates to a kind of construction method, and in particular to a kind of jackstone foam concrete construction method, belongs to building skill
Art field.
Background technology
At present, foundation ditch backfill, underground pipe gallery backfill, Bridge-Culvert Platform Back backfill and pipeline backfill etc. construction method with point
Lamination is actually led, and work progress is comparatively laborious, and the quality of backfilling material there are certain requirements.
Foam concrete has the characteristics that good fluidity, material property are stable, construction method is simple, the energy in backfill is constructed
Enough shorten the duration, and saturated yielding sex chromosome mosaicism is not present, construction quality is ensure that, available for a variety of backfill operating modes.
For common foam concrete because the gel material contents such as cement are big, the relative cost that backfills is higher, limits it and pushes away
Wide application.
The content of the invention
It is an object of the invention to provide it is a kind of backfill cost it is low, efficiency of construction is high, can effectively save resource jackstone bubble
Foam concrete construction method.
In order to realize above-mentioned target, the present invention adopts the following technical scheme that：
A kind of jackstone foam concrete construction method, it is characterised in that comprise the following steps：
Step1：To need the place for pouring jackstone foam concrete to set template or template substitute, there is what is naturally obstructed
Place need not set template or template substitute；
Step2：Poured using the foam concrete that fluidity is big, stability is good, individual layer cast thickness control exists
In the range of 300mm~1000mm；
Step3：Particle diameter 10mm~200mm jackstone is equably filled out in the foam concrete thrown and poured, until filling out
Full whole bubble concrete layer, foregoing jackstone is any one in block stone, rubble, cobble and construction refuse regenerated aggregate or appoints
Anticipate several combinations；
Step4：Step2 and Step3 is repeated, until being poured into design height.
Foregoing jackstone foam concrete construction method, it is characterised in that in Step1, foregoing template substitute uses
Be closing structures.
Foregoing jackstone foam concrete construction method, it is characterised in that in Step2, the stream of foregoing foams concrete
Dynamic degree >=200mm, slurry sedimentation rate≤8%, dry density is in 300kg/m3~1600kg/m3In the range of.
Foregoing jackstone foam concrete construction method, it is characterised in that in Step3, height≤500mm of jackstone.
The present invention is advantageous in that：
(1) after the jackstone for throwing different-grain diameter is filled out in foam concrete, 50% is only needed per square jackstone foam concrete~
60% foam concrete, the foam concrete amount of backfill is saved up to more than 40%, backfill cost can be greatly reduced, it is effectively save
Resource, engineering construction are more green；
(2) jackstone is wide from particle size range, can be by large-particle-size aggregate or construction refuse regenerated through slightly broken large-size
Aggregate is used as jackstone material, can effectively save the energy；
(3) dosage of cement is less in folk prescription jackstone foam concrete, can effectively solve the water of Bulky foam concrete
Change heating problem, while the unfavorable factors such as the mould that collapses of foam concrete, setting time length can be improved；
(4) jackstone foam concrete construction can be completed on the basis of regular-type foam concrete equipment, and cast in situs is more
Flexibly quick, efficiency of construction is high.
Brief description of the drawings
Fig. 1 is the schematic diagram for pouring foam concrete；
Fig. 2 is that jackstone is filled out to the schematic diagram thrown in foam concrete；
Fig. 3 is the schematic diagram after jackstone fills out throwing.
The implication of reference in figure：1- templates, 2- foam concrete, 3- are naturally obstructed, 4- jackstones.
Embodiment
Make specific introduce to the present invention below in conjunction with the drawings and specific embodiments.
The jackstone foam concrete construction method of the present invention, it comprises the following steps：
Step1：Template or substitute are set
Reference picture 1, to need to pour the place of jackstone foam concrete template 1 is set (or template substitute, template substitute
The structures that thing is preferably closed).
The place for having natural barrier 3 need not set template 1 (or template substitute).
Step2：Pour into a mould foam concrete
Reference picture 1, using forms such as pumping, cage, chute, loading machines (excavator), by fluidity >=200mm, slurry
Sedimentation rate≤8%, dry density are in 300kg/m3~1600kg/m3In the range of foam concrete 2 be poured into and above-mentioned set mould
The place of plate 1 (or template substitute), or have the place of natural barrier 3, foam concrete individual layer pours into a mould thickness control in 300mm
In the range of~1000mm.
Step3：Fill out throwing jackstone
Reference picture 2, using plant equipment or it is artificial by the way of, particle diameter 10mm~200mm jackstone 4 is equably filled out and thrown
In the above-mentioned foam concrete 2 poured, accumulation of falling naturally, until filling up whole bubble concrete layer.
Jackstone 4 can be selected from any one in block stone, rubble, cobble and construction refuse regenerated aggregate or any several
Combination.In the present embodiment, jackstone 4 selects particle diameter 10mm~200mm block stones.
During throwing is filled out, the height of jackstone is no more than 500mm, to reduce the loss amount of foam.
It is after the jackstones such as block stone, rubble, cobble or construction refuse regenerated aggregate 4 fill up the foam concrete 2 poured, i.e., complete
Into the construction of a jackstone foam concrete, as shown in Figure 3.
The construction method of the present invention is relatively low to the quality requirements of jackstone 4, and what block stone, rubble, cobble, scene removal crushed builds
Building refuse regeneration aggregate etc., and particle size range is wide, and selectable range is big, realizes foam concrete backfill low cost
Change, there is good promotional value.
Step4：Continue to pour into a mould, fill out throwing
Step2 and Step3 is repeated, until being poured into design height, realizes continuous construction.
Through statistics, block stone, rubble, cobble or construction refuse regenerated aggregate for throwing different-grain diameter etc. is filled out in foam concrete
After jackstone, 50%~60% foam concrete is only needed per square jackstone foam concrete, the foam concrete amount for saving backfill reaches
More than 40%, backfill cost can be greatly reduced, effectively save resource, engineering construction is more green.
In addition, jackstone is wide from particle size range, can by large-particle-size aggregate or through slightly broken large-size building waste again
Raw aggregate is used as jackstone material, can effectively save the energy.
Further, since the dosage of cement is less in folk prescription jackstone foam concrete, can effectively solve Bulky foam coagulation
The aquation heating problem of soil, while can also improve the unfavorable factors such as the mould that collapses of foam concrete, setting time length.
The jackstone foam concrete construction of the present invention can be completed on the basis of regular-type foam concrete equipment, cast in situs
More flexibly quick, efficiency of construction is high, has extraordinary value for applications.
It should be noted that the invention is not limited in any way for above-described embodiment, it is all to use equivalent substitution or equivalent change
The technical scheme that the mode changed is obtained, all falls within protection scope of the present invention.
Claims (4)
1. a kind of jackstone foam concrete construction method, it is characterised in that comprise the following steps：
Step1：To need the place for pouring jackstone foam concrete to set template or template substitute, there is the place naturally obstructed
Template or template substitute need not be set；
Step2：Poured using the foam concrete that fluidity is big, stability is good, individual layer pour into a mould thickness control 300mm~
In the range of 1000mm；
Step3：Particle diameter 10mm~200mm jackstone is equably filled out in the foam concrete thrown and poured, until filling up whole
Individual bubble concrete layer, the jackstone are any one in block stone, rubble, cobble and construction refuse regenerated aggregate or any several
The combination of kind；
Step4：Step2 and Step3 is repeated, until being poured into design height.
2. jackstone foam concrete construction method according to claim 1, it is characterised in that in Step1, the template
Substitute using closing structures.
3. jackstone foam concrete construction method according to claim 1, it is characterised in that in Step2, the foam
Fluidity >=200mm of concrete, slurry sedimentation rate≤8%, dry density is in 300kg/m3~1600kg/m3In the range of.
4. jackstone foam concrete construction method according to claim 1, it is characterised in that in Step3, the height of jackstone
Degree≤500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710543867.5A CN107366291A (en) | 2017-07-05 | 2017-07-05 | Jackstone foam concrete construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710543867.5A CN107366291A (en) | 2017-07-05 | 2017-07-05 | Jackstone foam concrete construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107366291A true CN107366291A (en) | 2017-11-21 |
Family
ID=60305261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710543867.5A Pending CN107366291A (en) | 2017-07-05 | 2017-07-05 | Jackstone foam concrete construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107366291A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108358540A (en) * | 2018-01-26 | 2018-08-03 | 陕西省建筑科学研究院有限公司 | One kind is for colorful concrete finishing slab material and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101144279A (en) * | 2007-09-14 | 2008-03-19 | 清华大学 | Jackstone-type rockfill concrete construction method |
| JP2010189974A (en) * | 2009-02-20 | 2010-09-02 | Taiheiyo Cement Corp | Reclamation material |
| CN105862865A (en) * | 2016-03-29 | 2016-08-17 | 哈尔滨工业大学 | Grouting riprap concrete preparation method |
| CN106573392A (en) * | 2014-08-13 | 2017-04-19 | 克里斯皮克里特有限责任公司 | Method of processing unhardened concrete |
-
2017
- 2017-07-05 CN CN201710543867.5A patent/CN107366291A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101144279A (en) * | 2007-09-14 | 2008-03-19 | 清华大学 | Jackstone-type rockfill concrete construction method |
| JP2010189974A (en) * | 2009-02-20 | 2010-09-02 | Taiheiyo Cement Corp | Reclamation material |
| CN106573392A (en) * | 2014-08-13 | 2017-04-19 | 克里斯皮克里特有限责任公司 | Method of processing unhardened concrete |
| CN105862865A (en) * | 2016-03-29 | 2016-08-17 | 哈尔滨工业大学 | Grouting riprap concrete preparation method |
Non-Patent Citations (1)
| Title |
|---|
| 张巨松: "《泡沫混凝土》", 31 January 2016, 哈尔滨工业大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108358540A (en) * | 2018-01-26 | 2018-08-03 | 陕西省建筑科学研究院有限公司 | One kind is for colorful concrete finishing slab material and preparation method thereof |
| CN108358540B (en) * | 2018-01-26 | 2020-12-22 | 陕西省建筑科学研究院有限公司 | Multi-color concrete decorative plate material and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171121 |
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| RJ01 | Rejection of invention patent application after publication |