CN111719780A - Archaistic building concrete bracket cast-in-place construction process - Google Patents
Archaistic building concrete bracket cast-in-place construction process Download PDFInfo
- Publication number
- CN111719780A CN111719780A CN202010425742.4A CN202010425742A CN111719780A CN 111719780 A CN111719780 A CN 111719780A CN 202010425742 A CN202010425742 A CN 202010425742A CN 111719780 A CN111719780 A CN 111719780A
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- Prior art keywords
- arch
- castable
- cast
- building
- construction process
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/003—Methods for mixing
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/15—Trimming strips; Edge strips; Fascias; Expansion joints for roofs
Abstract
The invention relates to the technical field of building construction, and discloses a concrete bucket arch cast-in-place construction process for an antique building, which is characterized by comprising the following steps of: 1) firstly, lofting is carried out, and the shape, height and size of the bucket arch to be cast, the distance between the inner parts of the bucket arch and the like are measured. This cast-in-place construction process of archaize building concrete fill arch, make more convenience when installing the fill arch after accomplishing through prefabricating the fill arch part in advance, carry out whole pouring after accomplishing for traditional whole construction and should construction process convenient and fast more, and can't toast the processing when the holistic pouring construction of job site, and part prefabricated fill arch part then can toast the processing, the concrete fill arch part performance after toasting the processing is better, and this construction process part pours different fill arch parts, this makes and to make a large amount of fill arch parts, make the efficiency of construction higher, can save the time of a large amount of site operations.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a concrete bucket arch cast-in-place construction process for an antique building.
Background
The antique building is a building which is specially used for imitating and replacing ancient buildings, traditional religious temples, traditional landscapes, historical buildings and ancient villages and restoring historical landscape overview, the antique building has broad sense and narrow sense, and the broad archaize building form is a recreating which is in accordance with traditional cultural characteristics and is made by using modern building materials or traditional building materials; the narrowly defined archaized building form refers to the restoration of an ancient building within a specific range by using a traditional building material, strictly speaking belongs to the category of cultural relic restoration, and only the generalized archaized building form is discussed herein.
Architectural style on the market differs, wherein the archaize building is because its appearance is graceful, and have very obvious cultural characteristics and make the archaize building popularize gradually, the bracket structure in the archaize building is very representative structure in the archaize building, but because wooden bracket structure save time makes wooden bracket structure suitability not strong enough for short, pour out the bracket structure between the archaize building meeting on the market, but use this kind of mode of directly pouring into whole bracket though very convenient, but make bracket structure shock-resistant ability greatly reduced, so this puts forward a concrete bracket cast-in-place construction technology of archaize building and solves the above-mentioned problem of proposing.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a cast-in-place construction process for a concrete bucket arch of an antique building, which has the advantages of strong shock resistance and the like and solves the problem of reduced shock resistance.
(II) technical scheme
In order to achieve the purpose of strong seismic capacity, the invention aims to provide a concrete bucket arch cast-in-place construction process for an antique building, which comprises the following steps:
1) firstly, lofting, namely, collecting data obtained by lofting, designing a drawing according to the shape, height and size of a bucket arch to be cast, the distance between bucket arch internal parts and the like, customizing a corresponding mold after the drawing is designed, uniformly coating the inner wall of the mold with machine oil, reinforcing the mold, and placing the mold in a horizontal position;
2) pouring the castable and the binding agent into a stirrer to be fully dry-mixed for about three minutes, so that the castable and the binding agent are uniformly stirred, weighing clear water with the weight being about ten percent of the total weight of the castable by using an electronic scale, adding the clear water into the stirrer to be stirred for not less than three minutes, and discharging after checking the viscosity of the castable after stirring;
3) pouring the stirred castable into a customized arch mould, compacting the castable in the mould by using a vibrating spear when the castable is poured into the mould to about four fifths of the volume of the mould, and leveling the surface of the castable by using a scraper after vibration forming;
4) placing the mold after the pouring is finished for ten to fifteen hours, performing demoulding treatment after the pouring material is placed and hardened, maintaining for three days after demoulding is finished, and naturally drying the hardened body in the air for one day after the maintenance for three days;
5) naturally drying for one day, and then placing the concrete bucket arch into a baking room for baking treatment to obtain a cement bucket arch part;
6) building a support frame on site, wherein three rows of frames inside and outside a beam are adopted, the support frame does not contain an outer frame and is rigidly connected with an internal integral frame of a building, vertical rods are transversely arranged at a longitudinal one-hundred-millimeter distance avoiding the left arch and the right arch of each group of bucket arches, and the height of the vertical rods cannot be higher than that of the bucket arches;
7) and (4) integrally assembling, namely assembling all parts of the bucket arch one by one, performing acceptance check work after the assembly is finished, and dismantling the support frame after the acceptance check is finished.
Preferably, the curing temperature of the casting body is preferably fifteen to thirty-five ℃, and if the curing temperature exceeds the temperature range, corresponding heating or cooling measures should be taken, otherwise, the service performance of the product is reduced.
Preferably, after the casting material is hardened, the surface of the construction body is covered by a polyethylene plastic film immediately, a wet straw bag is covered on the casting material to prevent moisture from evaporating to promote cement activation, knocking and vibration are prohibited within one day after the casting material is hardened, the polyethylene plastic film and the wet straw bag are continuously covered during maintenance, and after the maintenance is carried out for three days, the plastic film and the straw bag are uncovered.
Preferably, the baking is the last key link of the use of the casting material, and the casting body is compact, so that the temperature rise is absolutely forbidden to be too fast during baking, otherwise, a crack accident can be caused.
Preferably, the method for checking the viscosity of the casting material can adopt a 'hand-kneading-balling' method, wherein constructors grab the casting material in stirring by hands and knead the casting material into balls, if the casting material flows out from a hand seam, the water addition amount is proved to be excessive, and if the casting material cracks, the water addition amount is proved to be too little.
(III) advantageous effects
Compared with the prior art, the invention provides a concrete bucket arch cast-in-place construction process for an antique building, which has the following beneficial effects:
1. this cast-in-place construction process of archaize building concrete fill arch, make more convenience when installing the fill arch after accomplishing through prefabricating the fill arch part in advance, carry out whole pouring after accomplishing for traditional whole construction and this construction process convenient and fast more, and can't toast the processing when the holistic pouring construction of job site, and part prefabricated fill arch part then can toast the processing, the concrete fill arch part performance after toasting the processing is better, and this construction process part pours different fill arch parts, this makes and to make a large amount of fill arch parts, make the efficiency of construction higher, can save a large amount of on-the-spot construction's time for the on-the-spot construction pouring, very big increase the efficiency of on-the-spot construction, and a batch of fill arch parts can maintain and toast the processing simultaneously, make management convenience more.
2. This cast-in-place construction technology of archaize building concrete fill arch, the fill arch structure that forms through the integral pouring with traditional changes the mode that a plurality of fill arch parts assembled into, traditional fill arch structure has been kept to this kind of concrete construction technology very big degree, can play good antidetonation effect when this kind of structure receives vibrations, the fill arch structure that the equipment formed is not the structure of this kind of rigid coupling of whole pouring, this kind of fill arch structure can produce the phenomenon that rocks but can not appear scattering the frame when meetting the earthquake, the energy that can effectual consumption earthquake transmitted, the antidetonation effect has been played.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A cast-in-place construction process for a concrete bucket arch of an antique building is characterized by comprising the following steps:
1) firstly, lofting, namely, collecting data obtained by lofting, designing a drawing according to the shape, height and size of a bucket arch to be cast, the distance between bucket arch internal parts and the like, customizing a corresponding mold after the drawing is designed, uniformly coating the inner wall of the mold with machine oil, reinforcing the mold, and placing the mold in a horizontal position;
2) pouring the castable and the binding agent into a stirrer to be fully dry-mixed for about three minutes, so that the castable and the binding agent are uniformly stirred, weighing clear water with the weight of about ten percent of the total weight of the castable by an electronic scale, adding the clear water into the stirrer to be stirred for not less than three minutes, checking the viscosity of the castable after stirring, and then discharging the castable, wherein a 'hand kneading and balling' method can be adopted for checking the viscosity of the castable, and the method comprises the steps of picking up the castable in stirring by hands by constructors, kneading the castable into balls, if the castable flows out from a hand seam, the water addition amount is proved to be excessive, and if the castable cracks, the water addition amount is proved to be too little;
3) pouring the stirred castable into a customized arch mould, compacting the castable in the mould by using a vibrating spear when the castable is poured into the mould to about four fifths of the volume of the mould, and leveling the surface of the castable by using a scraper after vibration forming;
4) placing the mold after pouring for ten to fifteen hours, performing demoulding treatment after the pouring material is placed and hardened, maintaining for three days after demoulding, wherein the maintaining temperature of the pouring body is preferably fifteen to thirty-five ℃, and corresponding heating or cooling measures are adopted when the temperature exceeds the temperature range, otherwise, the service performance of the product is reduced;
5) naturally drying for one day, placing the obtained product into a baking room for baking, wherein baking is the last key link for using the castable, and the temperature rise is absolutely forbidden to be too fast during baking because the castable is compact, otherwise, a crack accident can be caused, and a cement bucket arch part is obtained;
6) building a support frame on site, wherein three rows of frames inside and outside a beam are adopted, the support frame does not contain an outer frame and is rigidly connected with an internal integral frame of a building, vertical rods are transversely arranged at a longitudinal one-hundred-millimeter distance avoiding the left arch and the right arch of each group of bucket arches, and the height of the vertical rods cannot be higher than that of the bucket arches;
7) and (4) integrally assembling, namely assembling all parts of the bucket arch one by one, performing acceptance check work after the assembly is finished, and dismantling the support frame after the acceptance check is finished.
The invention has the beneficial effects that: the archaize building concrete bucket arch cast-in-place construction process has the advantages that the bucket arch component is prefabricated in advance, so that the bucket arch is more convenient to install, the construction process is more convenient and faster compared with the traditional process of integral casting after integral construction is finished, the baking treatment can not be carried out during integral casting construction at a construction site, the baking treatment can be carried out by separating the prefabricated bucket arch component, the performance of the concrete bucket arch component after the baking treatment is better, different bucket arch components can be separately cast by the construction process, the bucket arch component can be manufactured in large quantity, the construction efficiency is higher, a large amount of time for field construction can be saved compared with the field construction casting, the field construction efficiency is greatly increased, a batch of bucket arch components can be maintained and baked simultaneously, the management is more convenient, the traditional bucket arch structure formed by integral casting is converted into a mode of assembling a plurality of bucket arch components, the traditional bucket arch structure is reserved to the great extent in the concrete construction process, the structure can play a good anti-seismic effect when being vibrated, the assembled bucket arch structure is not a rigid structure which is integrally poured, the bucket arch structure can shake but can not be scattered when encountering an earthquake, the energy transmitted by the earthquake can be effectively consumed, and the anti-seismic effect is achieved.
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 (5)
1. A cast-in-place construction process for a concrete bucket arch of an antique building is characterized by comprising the following steps:
1) firstly, lofting, namely, collecting data obtained by lofting, designing a drawing according to the shape, height and size of a bucket arch to be cast, the distance between bucket arch internal parts and the like, customizing a corresponding mold after the drawing is designed, uniformly coating the inner wall of the mold with machine oil, reinforcing the mold, and placing the mold in a horizontal position;
2) pouring the castable and the binding agent into a stirrer to be fully dry-mixed for about three minutes, so that the castable and the binding agent are uniformly stirred, weighing clear water with the weight being about ten percent of the total weight of the castable by using an electronic scale, adding the clear water into the stirrer to be stirred for not less than three minutes, and discharging after checking the viscosity of the castable after stirring;
3) pouring the stirred castable into a customized arch mould, compacting the castable in the mould by using a vibrating spear when the castable is poured into the mould to about four fifths of the volume of the mould, and leveling the surface of the castable by using a scraper after vibration forming;
4) placing the mold after the pouring is finished for ten to fifteen hours, performing demoulding treatment after the pouring material is placed and hardened, maintaining for three days after demoulding is finished, and naturally drying the hardened body in the air for one day after the maintenance for three days;
5) naturally drying for one day, and then placing the concrete bucket arch into a baking room for baking treatment to obtain a cement bucket arch part;
6) building a support frame on site, wherein three rows of frames inside and outside a beam are adopted, the support frame does not contain an outer frame and is rigidly connected with an internal integral frame of a building, vertical rods are transversely arranged at a longitudinal one-hundred-millimeter distance avoiding the left arch and the right arch of each group of bucket arches, and the height of the vertical rods cannot be higher than that of the bucket arches;
7) and (4) integrally assembling, namely assembling all parts of the bucket arch one by one, performing acceptance check work after the assembly is finished, and dismantling the support frame after the acceptance check is finished.
2. The cast-in-place construction process for the concrete bucket arch of the pseudo-classic architecture as claimed in claim 1, wherein the curing temperature of the casting body is preferably fifteen to thirty-five degrees centigrade, and if the curing temperature exceeds the temperature range, corresponding heating or cooling measures are taken, otherwise, the service performance of the product is reduced.
3. The process of claim 1, wherein the casting material is hardened by covering the surface of the construction body with a polyethylene plastic film, covering the wet straw bag to prevent moisture evaporation and activate cement, hardening, keeping the polyethylene plastic film and the wet straw bag covered during maintenance, and removing the plastic film and the straw bag after three days of maintenance.
4. The construction process for the cast-in-place of the concrete bucket arch of the pseudo-classic architecture as claimed in claim 1, wherein the baking is the last key link of the use of the casting material, and the temperature rise is absolutely forbidden to be too fast during the baking due to the compact casting body, otherwise, the crack accident can be caused.
5. The construction process of the archaized building concrete bucket arch in situ casting according to claim 1, wherein the method of checking the viscosity of the casting material can adopt a 'hand-kneading and balling' method, the method is that a constructor picks up the casting material in stirring by hands and kneads the casting material into balls, if the casting material flows out from a hand seam, the water adding amount is proved to be excessive, and if the casting material cracks, the water adding amount is proved to be too little.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010425742.4A CN111719780A (en) | 2020-05-19 | 2020-05-19 | Archaistic building concrete bracket cast-in-place construction process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010425742.4A CN111719780A (en) | 2020-05-19 | 2020-05-19 | Archaistic building concrete bracket cast-in-place construction process |
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| CN111719780A true CN111719780A (en) | 2020-09-29 |
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| CN202010425742.4A Pending CN111719780A (en) | 2020-05-19 | 2020-05-19 | Archaistic building concrete bracket cast-in-place construction process |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587662A (en) * | 2012-03-27 | 2012-07-18 | 李建民 | Chinese-style Ming and Qing archaized arch building method by means of reinforced concrete pouring |
| CN104445207A (en) * | 2014-11-12 | 2015-03-25 | 云南永昌硅业股份有限公司 | Preparation method of two-man ladle for industrial silicon smelting |
| CN104831852A (en) * | 2015-05-29 | 2015-08-12 | 天津市营宸古建筑工程有限责任公司 | Original version concrete bracket system construction method |
| CN106284640A (en) * | 2016-08-26 | 2017-01-04 | 李建民 | A kind of building in the style of the ancients concrete sets of brackets on top of the columns cast-in-place construction technique |
| CN107476575A (en) * | 2016-06-08 | 2017-12-15 | 宜兴市周铁镇生力钻探机械厂 | A kind of sets of brackets on top of the columns construction process modelled after an antique of concrete cast |
| JP2018024179A (en) * | 2016-08-10 | 2018-02-15 | 博文 嶋田 | Concrete block and manufacturing method therefor, and molding frame of concrete block |
-
2020
- 2020-05-19 CN CN202010425742.4A patent/CN111719780A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587662A (en) * | 2012-03-27 | 2012-07-18 | 李建民 | Chinese-style Ming and Qing archaized arch building method by means of reinforced concrete pouring |
| CN104445207A (en) * | 2014-11-12 | 2015-03-25 | 云南永昌硅业股份有限公司 | Preparation method of two-man ladle for industrial silicon smelting |
| CN104831852A (en) * | 2015-05-29 | 2015-08-12 | 天津市营宸古建筑工程有限责任公司 | Original version concrete bracket system construction method |
| CN107476575A (en) * | 2016-06-08 | 2017-12-15 | 宜兴市周铁镇生力钻探机械厂 | A kind of sets of brackets on top of the columns construction process modelled after an antique of concrete cast |
| JP2018024179A (en) * | 2016-08-10 | 2018-02-15 | 博文 嶋田 | Concrete block and manufacturing method therefor, and molding frame of concrete block |
| CN106284640A (en) * | 2016-08-26 | 2017-01-04 | 李建民 | A kind of building in the style of the ancients concrete sets of brackets on top of the columns cast-in-place construction technique |
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Application publication date: 20200929 |
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