CN112265105A - Concrete pouring process suitable for offshore building construction - Google Patents
Concrete pouring process suitable for offshore building construction Download PDFInfo
- Publication number
- CN112265105A CN112265105A CN202011102270.5A CN202011102270A CN112265105A CN 112265105 A CN112265105 A CN 112265105A CN 202011102270 A CN202011102270 A CN 202011102270A CN 112265105 A CN112265105 A CN 112265105A
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- Prior art keywords
- concrete
- storage tank
- transfer
- ship
- parts
- 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
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000008569 process Effects 0.000 title claims abstract description 20
- 238000009435 building construction Methods 0.000 title claims abstract description 11
- 238000003860 storage Methods 0.000 claims abstract description 68
- 238000002156 mixing Methods 0.000 claims abstract description 38
- 238000010276 construction Methods 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 125000006850 spacer group Chemical group 0.000 claims abstract description 16
- 238000005266 casting Methods 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 8
- 230000032258 transport Effects 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 6
- 238000007711 solidification Methods 0.000 claims description 6
- 230000008023 solidification Effects 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000005304 joining Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
Abstract
The invention relates to the technical field of building construction, in particular to a concrete pouring process suitable for offshore building construction, which comprises the following steps: preparing pouring equipment: concrete mixing plant, concrete storage jar, storage jar cooling spacer, the concrete transfer car (buggy), building parts pours the mould, the concrete vibrting spear, concrete transfer ship etc, whole step is less in the input of the concrete placement cost of small-size marine structure construction, and use concrete storage jar to carry out the storage in the transportation process to the concrete, can avoid the concrete to solidify on the one hand, on the other hand can also save the concrete and unload the required time of loading on the concrete transfer ship once more, and then make the implementation of this scheme more convenient, in addition, the joining of storage jar cooling spacer can reduce the temperature of concrete storage jar, thereby delay the time that the concrete solidifies, and then make the performance of concrete be difficult for receiving the influence, the practicality of this scheme is stronger on the whole, and can reduce cost by a wide margin.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a concrete pouring process suitable for offshore building construction.
Background
The offshore building structure is a building built on the sea, more concrete is generally needed in the building process, so the concrete pouring process needs to be researched, the existing operation generally uses a concrete mixer ship, sand and other ingredients need to be transported to the sea surface in the using process, for some small-sized projects, the whole cost investment is too high due to the fact that the concrete mixer ship is directly used, in addition, the sand and stone are mostly exposed to the sun in the burning sun in the coastal environment, the temperature is high, so the concrete is not convenient to mix and stir in the mixing and manufacturing process, the whole manufacturing cost is high, and the concrete is not uniformly mixed, therefore, the novel concrete pouring process for offshore building structure construction is designed to improve the concrete pouring process for the existing offshore building structure construction so as to change the technical defects, the practicability of the concrete pouring process for the integral offshore building construction is improved, and the method is particularly important.
Disclosure of Invention
The invention aims to provide a concrete pouring process suitable for marine building construction, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a concrete pouring process suitable for offshore building construction comprises the following steps:
s1, preparing the casting device: the concrete mixing plant, the concrete storage tank, the storage tank cooling spacer bush, the concrete transfer trolley, the building part pouring mould, the concrete vibrating rod, the concrete transfer ship, the sling cart, the sling ship and the concrete storage bin;
s2, concrete preparation: adding raw materials such as sand, water and the like into a concrete mixing plant according to a proportion, and mixing the raw materials until the mixture is uniform;
s3, casting parts: the concrete after mixing is taken from the concrete mixing station and poured into corresponding building part pouring molds respectively, and then the concrete vibrator is used for vibrating the whole building part pouring mold, so that the influence of large bubbles in the building part pouring mold on the quality of the whole building part is avoided;
s4, solidifying and curing the parts: placing the cast parts in a proper environment to wait for the parts to be completely solidified;
s5, concrete unloading: the method comprises the following steps of unloading the mixed concrete in the concrete mixing station into a concrete storage tank, starting a mixing motor of the concrete storage tank, and driving a mixing rod in the concrete storage tank to rotate by the mixing motor, so that the concrete is mixed;
s6, installing a cooling spacer: sleeving a storage tank cooling spacer bush on the concrete storage tank;
s7, demolding the parts: demolding the prefabricated part manufactured in the step S3;
s8, transferring concrete and prefabricated parts: hoisting the filled concrete storage tank to a concrete transfer trolley, hoisting the prefabricated parts in the step S7 to the concrete transfer trolley, transferring the concrete storage tank and the prefabricated parts to a wharf through the concrete transfer trolley, and hoisting the concrete storage tank and the prefabricated parts on the concrete transfer trolley to a concrete transfer ship by using a hoisting trolley;
s9, transporting concrete and prefabricated parts: the concrete transfer ship transports the concrete and the concrete prefabricated member to a construction point of the offshore building structure, then the concrete in the concrete storage tank on the concrete transfer ship is unloaded into a concrete storage bin on the hoisting ship, and the prefabricated parts are transported to the construction point of the offshore building structure;
s10, folding back the concrete transfer ship: and after the unloading is finished, the concrete transfer ship turns back on the original road and continues to carry out transportation work.
Preferably, in step S1, a discharge pipe is installed at the bottom of the concrete storage tank in the preparation of the casting equipment, and a control discharge valve is installed on the discharge pipe.
Preferably, in the step S4, the part mold is placed in a dry environment at normal temperature for solidification and curing.
Preferably, in the step S8, the concrete and prefabricated member transferring process, the concrete transferring vehicle is used for transferring the concrete and the prefabricated member, and then the concrete transferring operation is continued after the original path is folded back after the transfer is completed.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the investment of the concrete pouring cost of the construction of the small offshore building structure through the whole steps is less, and the concrete storage tank is used for storing the concrete in the transfer process, so that the concrete can be prevented from solidifying on the one hand, and the time required for unloading the concrete into the concrete transfer ship again can be saved on the other hand, so that the implementation of the scheme is more convenient, in addition, the temperature of the concrete storage tank can be reduced by adding the storage tank cooling spacer, the solidification time of the concrete is delayed, the performance of the concrete is not easily influenced, the scheme has stronger practicability on the whole, and the cost can be greatly reduced.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
The invention provides a technical scheme that:
a concrete pouring process suitable for offshore building construction comprises the following steps:
s1, preparing the casting device: the concrete mixing plant, the concrete storage tank, the storage tank cooling spacer bush, the concrete transfer trolley, the building part pouring mould, the concrete vibrating rod, the concrete transfer ship, the sling cart, the sling ship and the concrete storage bin;
s2, concrete preparation: adding raw materials such as sand, water and the like into a concrete mixing plant according to a proportion, and mixing the raw materials until the mixture is uniform;
s3, casting parts: the concrete after mixing is taken from the concrete mixing station and poured into corresponding building part pouring molds respectively, and then the concrete vibrator is used for vibrating the whole building part pouring mold, so that the influence of large bubbles in the building part pouring mold on the quality of the whole building part is avoided;
s4, solidifying and curing the parts: placing the cast parts in a proper environment to wait for the parts to be completely solidified;
s5, concrete unloading: the method comprises the following steps of unloading the mixed concrete in the concrete mixing station into a concrete storage tank, starting a mixing motor of the concrete storage tank, and driving a mixing rod in the concrete storage tank to rotate by the mixing motor, so that the concrete is mixed;
s6, installing a cooling spacer: sleeving a storage tank cooling spacer bush on the concrete storage tank;
s7, demolding the parts: demolding the prefabricated part manufactured in the step S3;
s8, transferring concrete and prefabricated parts: hoisting the filled concrete storage tank to a concrete transfer trolley, hoisting the prefabricated parts in the step S7 to the concrete transfer trolley, transferring the concrete storage tank and the prefabricated parts to a wharf through the concrete transfer trolley, and hoisting the concrete storage tank and the prefabricated parts on the concrete transfer trolley to a concrete transfer ship by using a hoisting trolley;
s9, transporting concrete and prefabricated parts: the concrete transfer ship transports the concrete and the concrete prefabricated member to a construction point of the offshore building structure, then the concrete in the concrete storage tank on the concrete transfer ship is unloaded into a concrete storage bin on the hoisting ship, and the prefabricated parts are transported to the construction point of the offshore building structure;
s10, folding back the concrete transfer ship: and after the unloading is finished, the concrete transfer ship turns back on the original road and continues to carry out transportation work.
Example (b): preparing pouring equipment: the concrete mixing plant, the concrete storage tank, the storage tank cooling spacer bush, the concrete transfer trolley, the building part pouring mould, the concrete vibrating rod, the concrete transfer ship, the sling cart, the sling ship and the concrete storage bin; preparing concrete: adding raw materials such as sand, water and the like into a concrete mixing plant according to a proportion, and mixing the raw materials until the mixture is uniform; pouring parts: the concrete after mixing is taken from the concrete mixing station and poured into corresponding building part pouring molds respectively, and then the concrete vibrator is used for vibrating the whole building part pouring mold, so that the influence of large bubbles in the building part pouring mold on the quality of the whole building part is avoided; solidifying and maintaining parts: placing the cast parts in a normal-temperature dry environment for solidification and maintenance, and waiting for complete solidification; concrete unloading: the method comprises the following steps of unloading the mixed concrete in the concrete mixing station into a concrete storage tank, starting a mixing motor of the concrete storage tank, and driving a mixing rod in the concrete storage tank to rotate by the mixing motor, so that the concrete is mixed; and (3) installing a cooling spacer bush: sleeving a storage tank cooling spacer bush on the concrete storage tank; demolding parts: demolding the prefabricated part manufactured in the step S3; transferring concrete and prefabricated parts: hoisting the filled concrete storage tank to a concrete transfer trolley, hoisting the prefabricated parts in the step S7 to the concrete transfer trolley, transferring the concrete storage tank and the prefabricated parts to a wharf through the concrete transfer trolley, hoisting the concrete storage tank and the prefabricated parts on the concrete transfer trolley to the concrete transfer ship by using a hoisting trolley, and after the concrete transfer trolley finishes transferring for one time, turning back the original path and continuing to perform concrete transfer work; and (3) transporting concrete and prefabricated parts: the concrete transfer ship transports the concrete and the concrete prefabricated part to a construction point of the offshore building, then opens a discharge control valve on a discharge pipe of a concrete storage tank on the concrete transfer ship, discharges the concrete in the concrete storage tank into a concrete storage bin on the hoisting ship, and transports the prefabricated part to the construction point of the offshore building; the concrete transfer ship turns back: the former way of concrete transport ship continues the transportation work after turning back after accomplishing of unloading, whole step is still less at the input of the concrete placement cost of small-size marine structure construction, and use concrete storage jar to carry out the storage in the transportation process to the concrete, can avoid the concrete to solidify on the one hand, on the other hand can also save the concrete and unload required time in the concrete transport ship once more, and then make the implementation of this scheme more convenient, the joining of storage jar cooling spacer can reduce the temperature of concrete storage jar in addition, thereby delay the time that the concrete solidifies, and then make the performance of concrete be difficult for receiving the influence, the practicality of this scheme is stronger on the whole, and can reduce cost by a wide margin.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A concrete pouring process suitable for offshore building construction comprises the following steps:
s1, preparing the casting device: the concrete mixing plant, the concrete storage tank, the storage tank cooling spacer bush, the concrete transfer trolley, the building part pouring mould, the concrete vibrating rod, the concrete transfer ship, the sling cart, the sling ship and the concrete storage bin;
s2, concrete preparation: adding raw materials such as sand, water and the like into a concrete mixing plant according to a proportion, and mixing the raw materials until the mixture is uniform;
s3, casting parts: the concrete after mixing is taken from the concrete mixing station and poured into corresponding building part pouring molds respectively, and then the concrete vibrator is used for vibrating the whole building part pouring mold, so that the influence of large bubbles in the building part pouring mold on the quality of the whole building part is avoided;
s4, solidifying and curing the parts: placing the cast parts in a proper environment to wait for the parts to be completely solidified;
s5, concrete unloading: the method comprises the following steps of unloading the mixed concrete in the concrete mixing station into a concrete storage tank, starting a mixing motor of the concrete storage tank, and driving a mixing rod in the concrete storage tank to rotate by the mixing motor, so that the concrete is mixed;
s6, installing a cooling spacer: sleeving a storage tank cooling spacer bush on the concrete storage tank;
s7, demolding the parts: demolding the prefabricated part manufactured in the step S3;
s8, transferring concrete and prefabricated parts: hoisting the filled concrete storage tank to a concrete transfer trolley, hoisting the prefabricated parts in the step S7 to the concrete transfer trolley, transferring the concrete storage tank and the prefabricated parts to a wharf through the concrete transfer trolley, and hoisting the concrete storage tank and the prefabricated parts on the concrete transfer trolley to a concrete transfer ship by using a hoisting trolley;
s9, transporting concrete and prefabricated parts: the concrete transfer ship transports the concrete and the concrete prefabricated member to a construction point of the offshore building structure, then the concrete in the concrete storage tank on the concrete transfer ship is unloaded into a concrete storage bin on the hoisting ship, and the prefabricated parts are transported to the construction point of the offshore building structure;
s10, folding back the concrete transfer ship: and after the unloading is finished, the concrete transfer ship turns back on the original road and continues to carry out transportation work.
2. A concrete casting process suitable for offshore construction structures according to claim 1, characterized in that: in the step S1, a discharge pipe is installed at the bottom of the concrete storage tank in preparation of the pouring equipment, and a control discharge valve is installed on the discharge pipe.
3. A concrete casting process suitable for offshore construction structures according to claim 1, characterized in that: and S4, placing the part mould in a normal-temperature dry environment for solidification and maintenance in the part solidification and maintenance process.
4. A concrete casting process suitable for offshore construction structures according to claim 1, characterized in that: and S8, after the concrete transfer trolley finishes the transfer for one time, the original path is folded back to continue the concrete transfer work in the concrete and prefabricated member transfer process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011102270.5A CN112265105A (en) | 2020-10-15 | 2020-10-15 | Concrete pouring process suitable for offshore building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011102270.5A CN112265105A (en) | 2020-10-15 | 2020-10-15 | Concrete pouring process suitable for offshore building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112265105A true CN112265105A (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011102270.5A Pending CN112265105A (en) | 2020-10-15 | 2020-10-15 | Concrete pouring process suitable for offshore building construction |
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| Country | Link |
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| CN (1) | CN112265105A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204609308U (en) * | 2015-03-19 | 2015-09-02 | 中国葛洲坝集团股份有限公司 | A kind of passage limited position concrete rail transporter |
| CN205614839U (en) * | 2016-03-23 | 2016-10-05 | 四川建设机械（集团）股份有限公司 | Concrete mixing transport vechicle heat preservation device and concrete mixing transport vechicle |
| KR101916135B1 (en) * | 2018-06-27 | 2019-01-30 | 동서에너지 주식회사 | Concrete distributing equipment in the island area using ship, and method using the same |
| CN109322309A (en) * | 2018-10-23 | 2019-02-12 | 上海市基础工程集团有限公司 | The construction method that greater coasting area offshore concrete pours |
| CN109914416A (en) * | 2019-04-04 | 2019-06-21 | 三门核电有限公司 | A kind of concreting technique of suitable marine construction of structures construction |
| CN111217110A (en) * | 2019-11-25 | 2020-06-02 | 中国电建集团山东电力管道工程有限公司 | Automatic material conveying system |
-
2020
- 2020-10-15 CN CN202011102270.5A patent/CN112265105A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204609308U (en) * | 2015-03-19 | 2015-09-02 | 中国葛洲坝集团股份有限公司 | A kind of passage limited position concrete rail transporter |
| CN205614839U (en) * | 2016-03-23 | 2016-10-05 | 四川建设机械（集团）股份有限公司 | Concrete mixing transport vechicle heat preservation device and concrete mixing transport vechicle |
| KR101916135B1 (en) * | 2018-06-27 | 2019-01-30 | 동서에너지 주식회사 | Concrete distributing equipment in the island area using ship, and method using the same |
| CN109322309A (en) * | 2018-10-23 | 2019-02-12 | 上海市基础工程集团有限公司 | The construction method that greater coasting area offshore concrete pours |
| CN109914416A (en) * | 2019-04-04 | 2019-06-21 | 三门核电有限公司 | A kind of concreting technique of suitable marine construction of structures construction |
| CN111217110A (en) * | 2019-11-25 | 2020-06-02 | 中国电建集团山东电力管道工程有限公司 | Automatic material conveying system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20210126 |