CN112576086A - Concrete prefabricated part mould-free suspension ring construction method for large-scale biogas engineering - Google Patents
Concrete prefabricated part mould-free suspension ring construction method for large-scale biogas engineering Download PDFInfo
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- CN112576086A CN112576086A CN202011263450.1A CN202011263450A CN112576086A CN 112576086 A CN112576086 A CN 112576086A CN 202011263450 A CN202011263450 A CN 202011263450A CN 112576086 A CN112576086 A CN 112576086A
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- 239000004567 concrete Substances 0.000 title claims abstract description 116
- 239000000725 suspension Substances 0.000 title claims abstract description 31
- 238000010276 construction Methods 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000012216 screening Methods 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 17
- 239000010935 stainless steel Substances 0.000 claims description 17
- 238000013461 design Methods 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000011065 in-situ storage Methods 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 4
- 230000018044 dehydration Effects 0.000 claims description 4
- 238000006297 dehydration reaction Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 239000011178 precast concrete Substances 0.000 claims description 4
- 239000011150 reinforced concrete Substances 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- 238000010422 painting Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 10
- 239000003337 fertilizer Substances 0.000 description 6
- 238000011161 development Methods 0.000 description 4
- 238000000855 fermentation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
- E04H7/02—Containers for fluids or gases; Supports therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
- E04H7/02—Containers for fluids or gases; Supports therefor
- E04H7/18—Containers for fluids or gases; Supports therefor mainly of concrete, e.g. reinforced concrete, or other stone-like material
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a construction method of a prefabricated concrete formless suspension ring for large-scale biogas engineering, which comprises the steps of prefabricated part preparation, quality screening, bottom surface laying, pool wall module installation and pool cover module installation, wherein concrete is filled into a special mould for the prefabricated concrete part to manufacture pool wall modules and pool cover modules in batches, after a foundation slab completes the laying of a steel bar bracket and the pouring of the concrete, the pool wall modules are stacked and installed and reinforced by steel bars, then the concrete is poured into mortar joints of the pool wall modules, after the strength of the pool wall modules and the internal concrete reaches the standard, the pool cover modules are stacked upwards by a formless suspension ring arch method and are fixed by using temporary buckles, the temporary buckles are detached after the stacking of the pool cover modules is completed, the concrete is poured into the mortar joints of the pool wall modules, and finally, the integral painting is performed after the concrete is solidified, and the construction is completed, the construction method greatly saves the cost consumed by construction, is convenient and simple to install, and effectively improves the quality of engineering.
Description
Technical Field
The invention relates to the technical field of biogas engineering, in particular to a construction method of a concrete prefabricated member mould-free suspension ring for large-scale biogas engineering.
Background
At present, with the high importance of the country on the environmental protection and the full utilization of renewable resources, the country has larger and larger investment on the construction of large-scale biogas engineering projects, the number of project projects is multiplied, the development prospect of renewable energy resources is huge, meanwhile, the application of new technology also has to face a huge development space, the new technology of a concrete prefabricated part mould conforms to the trend of the modern times, the concrete prefabricated part mould has obvious benefits and popularization values, and provides powerful guarantee for the rapid development of the large-scale biogas engineering construction in our province, therefore, the popularization prospect is very wide, the large and medium-sized biogas engineering technology is a rural energy engineering technology which takes the development and utilization of the feces in the farm as an object, aims at obtaining energy and treating environmental pollution, and realizes the benign circulation of agriculture ecology, and comprises the reduction of the organic matter content of the feces through mainly anaerobic fermentation and related treatment, the biogas utilization product and equipment technology mainly utilizes biogas or directly uses the biogas for living energy, or generates electricity, or burns a boiler, or directly uses the biogas for producing heat, or is used as a chemical raw material and the like, the biogas fertilizer is prepared into liquid fertilizer and compound fertilizer technology, the necessary elements and components are mainly added through solid-liquid separation, so that the biogas fertilizer is prepared into the liquid fertilizer or the compound fertilizer for self use or sale, the key technology is the biogas anaerobic fermentation technology which comprises the conventional and high-efficiency fermentation technology, the cost consumed in the process of constructing a fermentation recovery field used in the biogas engineering in the prior art is higher, and meanwhile, the construction and installation are difficult and the finished quality is poorer due to higher technical requirements.
Disclosure of Invention
The invention aims to provide a construction method of a prefabricated concrete formless suspension ring for large-scale biogas engineering, which comprises the steps of filling concrete into a special mould for the prefabricated concrete, manufacturing pool wall modules and pool cover modules in batches, after a foundation slab completes the laying of a steel bar support and the pouring of the concrete, the pool wall modules are installed through stacking and reinforced through steel bars, then the concrete is poured into mortar joints of the pool wall modules, after the strength of the pool wall modules and the strength of the internal concrete reach the standard, the pool cover modules are stacked upwards through the arch direction of the formless suspension ring, the temporary buckles are utilized for auxiliary fixing, the temporary buckles are detached after the stacking of the pool cover modules is completed, the concrete is poured into the mortar joints of the pool wall modules, and finally, after the concrete is solidified, integral plastering is carried out, and the construction is completed, so that the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
a construction method of a concrete precast member mould-free suspension ring for a large-scale biogas project comprises the following steps:
the method comprises the following steps: preparing prefabricated parts, namely preparing a corresponding number of special stainless steel moulds for the concrete prefabricated blocks, filling concrete into the special stainless steel moulds for the concrete prefabricated blocks to prepare concrete prefabricated parts, and placing the concrete prefabricated parts in a production field to wait for the concrete to be solidified;
step two: screening quality, namely screening the quality of the concrete prefabricated member in a manual screening mode, and storing the concrete prefabricated member with the quality being over-qualified for later use;
step three: bottom surface laying, namely, mounting a bottom plate on the ground part of an installation site, laying a steel bar support on the bottom plate according to the actual site condition, and performing concrete on-site pouring on the bottom plate and the steel bar support;
step four: installing pool wall modules, namely erecting and installing the pool wall modules on the solidified bottom plates and the upper ends of the concrete of the steel bar supports;
step five: and (4) installing the pool cover module, wherein the upper end of the pool wall reaching the strength design standard is installed by adopting a mould-free suspension ring arch method.
Preferably, the pool wall module installation comprises the following steps:
step four, zero and one: firstly, after the strength of concrete filled at the bottom of the pool reaches more than 70% of the design strength, leveling and planning operations can be carried out, and the pool wall modules are upwards stacked and installed;
step four, zero and two: after each layer of module is installed, the outer side of the pool wall module of the outer ring is hooped by steel bars, and a group of steel bars are respectively added at the upper side and the lower side of each steel bar for reinforcement, so that the pool wall module is prevented from loosening and deforming;
step four, zero and three: checking whether mortar joints among the pool wall modules are full, cleaning the joints inside and outside, pouring concrete in situ after the checking is finished, and uniformly vibrating and compacting along the surrounding edge in a layered manner;
step four, zero four: and checking the staggered joint radius between the pond wall modules on each layer, performing campus operation, and performing regular watering maintenance on the installed pond wall modules to prevent dehydration.
Preferably, the pool cover module installation comprises the following steps:
step five, zero and one: firstly, after the strength of ring beam concrete at the top of the pool cover module reaches more than 70% of the design strength, stacking and installing the pool cover module by adopting a mould-free suspension ring arch method;
step five, zero and two: temporary buckles are used for connecting the pool cover modules, so that the stability of the pool cover modules is improved, and the temporary buckles are disassembled after the pool cover modules are stacked and installed;
step five, zero and three: checking whether the mortar joints between the tank cover modules are full, cleaning the inner and outer seams, and filling pure cement into the mortar joints after the check is finished, so that the reinforced concrete can be cast in situ after the mortar joints are filled;
step five, zero and four: and after the cast-in-place concrete is solidified, the external wall surface module is painted and is ready to be put into use.
Preferably, the specification of the pool wall module is 450mm × 500mm × 50 mm.
Preferably, the specification of the pool cover module is 250mm multiplied by 500mm multiplied by 50 mm.
Preferably, concrete precast block stainless steel special mould includes pole setting frame, lower horizontal frame pole, goes up horizontal frame pole, protruding piece, connection handle, lock nut, locking screw, supporting spring and spacing fishplate bar, downside between the pole setting frame is equipped with down horizontal frame pole, upside between the pole setting frame is equipped with horizontal frame pole, install locking screw down between horizontal frame pole and the last horizontal frame pole and the pole setting frame respectively, locking screw's outside installation lock nut, locking screw's bottom is equipped with spacing fishplate bar, the half section outside of locking screw is equipped with supporting spring.
Preferably, concrete precast block stainless steel special mould includes pole setting frame, connection handle, lock nut, locking screw, supporting spring and spacing fishplate bar, lower arch connecting rod and last arch connecting rod, downside between the pole setting frame is equipped with down the arch connecting rod, upside between the pole setting frame is equipped with the arch connecting rod, go up arch connecting rod and lower arch connecting rod and the contact site installation locking screw of pole setting frame, locking screw's outside installation lock nut, locking screw's bottom is equipped with spacing fishplate bar, the locking screw outside of spacing fishplate bar upside is equipped with supporting spring.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a construction method of a prefabricated concrete formless suspension ring for large-scale biogas engineering, which comprises the steps of filling concrete into a special mould for the prefabricated concrete, manufacturing pool wall modules and pool cover modules in batches, after a foundation slab completes the laying of a steel bar bracket and the pouring of the concrete, the pool wall modules are installed by stacking and reinforced by steel bars, then the concrete is poured into a mortar joint of the pool wall modules, after the strength of the pool wall modules and the internal concrete reaches the standard, the pool cover modules are stacked upwards by the arch direction of the formless suspension ring, the temporary buckles are used for assisting in fixing, the temporary buckles are detached after the stacking of the pool cover modules is completed, the concrete is poured into the mortar joint of the pool wall modules, and finally, after the concrete is solidified, the integral brushing is carried out and the construction is completed. The quality of the engineering is effectively improved.
Drawings
FIG. 1 is a flow chart of the steps of the present invention;
FIG. 2 is a flow chart of the steps of the pool wall module installation of the present invention;
FIG. 3 is a flow chart of the steps of the pool cover module installation of the present invention;
fig. 4 is a schematic structural view of a stainless steel special mold for a concrete precast block according to a first embodiment of the present invention;
FIG. 5 is an enlarged view of the special stainless steel mold for the concrete precast block of the present invention at A;
fig. 6 is a schematic structural view of a stainless steel special mold for a concrete precast block according to a second embodiment of the present invention.
In the figure: 1. a vertical rod frame; 2. a lower horizontal frame bar; 3. an upper horizontal frame bar; 4. a raised block; 5. a connecting handle; 6. locking the nut; 7. locking the screw rod; 8. a support spring; 9. limiting and connecting a plate; 10. a lower arched connecting rod; 11. an upper arched connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
The first embodiment is as follows:
referring to fig. 1, a construction method of a precast concrete formless suspension ring for a large-scale biogas project includes the following steps:
the method comprises the following steps: preparing prefabricated parts, namely preparing a corresponding number of special stainless steel moulds for the concrete prefabricated blocks, filling concrete into the special stainless steel moulds for the concrete prefabricated blocks to prepare concrete prefabricated parts, and placing the concrete prefabricated parts in a production field to wait for the concrete to be solidified;
step two: screening quality, namely screening the quality of the concrete prefabricated member in a manual screening mode, and storing the concrete prefabricated member with the quality being over-qualified for later use;
step three: bottom surface laying, namely, mounting a bottom plate on the ground part of an installation site, laying a steel bar support on the bottom plate according to the actual site condition, and performing concrete on-site pouring on the bottom plate and the steel bar support;
step four: installing pool wall modules, namely erecting and installing the pool wall modules on the solidified bottom plates and the upper ends of the concrete of the steel bar supports, wherein the specifications of the pool wall modules are 450mm multiplied by 500mm multiplied by 50 mm;
step five: and (3) installing the pool cover module, wherein the upper end of the pool wall reaching the strength design standard is installed by adopting a mould-free suspension ring arch method, and the specification of the pool cover module is 250mm multiplied by 500mm multiplied by 50 mm.
Referring to fig. 2, the pool wall module installation includes the following steps:
step four, zero and one: firstly, after the strength of concrete filled at the bottom of the pool reaches more than 70% of the design strength, leveling and planning operations can be carried out, and the pool wall modules are upwards stacked and installed;
step four, zero and two: after each layer of module is installed, the outer side of the pool wall module of the outer ring is hooped by steel bars, and a group of steel bars are respectively added at the upper side and the lower side of each steel bar for reinforcement, so that the pool wall module is prevented from loosening and deforming;
step four, zero and three: checking whether mortar joints among the pool wall modules are full, cleaning the joints inside and outside, pouring concrete in situ after the checking is finished, and uniformly vibrating and compacting along the surrounding edge in a layered manner;
step four, zero four: and checking the staggered joint radius between the pond wall modules on each layer, performing campus operation, and performing regular watering maintenance on the installed pond wall modules to prevent dehydration.
Referring to fig. 3, the installation of the pool cover module includes the following steps:
step five, zero and one: firstly, after the strength of ring beam concrete at the top of the pool cover module reaches more than 70% of the design strength, stacking and installing the pool cover module by adopting a mould-free suspension ring arch method;
step five, zero and two: temporary buckles are used for connecting the pool cover modules, so that the stability of the pool cover modules is improved, and the temporary buckles are disassembled after the pool cover modules are stacked and installed;
step five, zero and three: checking whether the mortar joints between the tank cover modules are full, cleaning the inner and outer seams, and filling pure cement into the mortar joints after the check is finished, so that the reinforced concrete can be cast in situ after the mortar joints are filled;
step five, zero and four: and after the cast-in-place concrete is solidified, the external wall surface module is painted and is ready to be put into use.
Referring to fig. 4-5, the special mold for the concrete precast block stainless steel comprises upright frames 1, lower horizontal frame rods 2, upper horizontal frame rods 3, protruding blocks 4, connecting handles 5, locking nuts 6, locking screws 7, supporting springs 8 and limiting connection plates 9, wherein the lower horizontal frame rods 2 are arranged on the lower sides between the upright frames 1, the upper horizontal frame rods 3 are arranged on the upper sides between the upright frames 1, the locking screws 7 are respectively arranged between the lower horizontal frame rods 2 and the upper horizontal frame rods 3 as well as between the upright frames 1, the locking nuts 6 are arranged on the outer sides of the locking screws 7, the limiting connection plates 9 are arranged at the bottoms of the locking screws 7, and the supporting springs 8 are arranged on the outer sides of the lower half sections of the locking screws 7.
Example two:
referring to fig. 1, a construction method of a precast concrete formless suspension ring for a large-scale biogas project includes the following steps:
the method comprises the following steps: preparing prefabricated parts, namely preparing a corresponding number of special stainless steel moulds for the concrete prefabricated blocks, filling concrete into the special stainless steel moulds for the concrete prefabricated blocks to prepare concrete prefabricated parts, and placing the concrete prefabricated parts in a production field to wait for the concrete to be solidified;
step two: screening quality, namely screening the quality of the concrete prefabricated member in a manual screening mode, and storing the concrete prefabricated member with the quality being over-qualified for later use;
step three: bottom surface laying, namely, mounting a bottom plate on the ground part of an installation site, laying a steel bar support on the bottom plate according to the actual site condition, and performing concrete on-site pouring on the bottom plate and the steel bar support;
step four: installing pool wall modules, namely erecting and installing the pool wall modules on the solidified bottom plates and the upper ends of the concrete of the steel bar supports, wherein the specifications of the pool wall modules are 450mm multiplied by 500mm multiplied by 50 mm;
step five: and (3) installing the pool cover module, wherein the upper end of the pool wall reaching the strength design standard is installed by adopting a mould-free suspension ring arch method, and the specification of the pool cover module is 250mm multiplied by 500mm multiplied by 50 mm.
Referring to fig. 2, the pool wall module installation includes the following steps:
step four, zero and one: firstly, after the strength of concrete filled at the bottom of the pool reaches more than 70% of the design strength, leveling and planning operations can be carried out, and the pool wall modules are upwards stacked and installed;
step four, zero and two: after each layer of module is installed, the outer side of the pool wall module of the outer ring is hooped by steel bars, and a group of steel bars are respectively added at the upper side and the lower side of each steel bar for reinforcement, so that the pool wall module is prevented from loosening and deforming;
step four, zero and three: checking whether mortar joints among the pool wall modules are full, cleaning the joints inside and outside, pouring concrete in situ after the checking is finished, and uniformly vibrating and compacting along the surrounding edge in a layered manner;
step four, zero four: and checking the staggered joint radius between the pond wall modules on each layer, performing campus operation, and performing regular watering maintenance on the installed pond wall modules to prevent dehydration.
Referring to fig. 3, the installation of the pool cover module includes the following steps:
step five, zero and one: firstly, after the strength of ring beam concrete at the top of the pool cover module reaches more than 70% of the design strength, stacking and installing the pool cover module by adopting a mould-free suspension ring arch method;
step five, zero and two: temporary buckles are used for connecting the pool cover modules, so that the stability of the pool cover modules is improved, and the temporary buckles are disassembled after the pool cover modules are stacked and installed;
step five, zero and three: checking whether the mortar joints between the tank cover modules are full, cleaning the inner and outer seams, and filling pure cement into the mortar joints after the check is finished, so that the reinforced concrete can be cast in situ after the mortar joints are filled;
step five, zero and four: and after the cast-in-place concrete is solidified, the external wall surface module is painted and is ready to be put into use.
Referring to fig. 5-6, the special mold for the concrete precast block stainless steel comprises upright frames 1, connecting handles 5, locking nuts 6, locking screws 7, supporting springs 8, limiting connection plates 9, lower arch-shaped connection rods 10 and upper arch-shaped connection rods 11, wherein the lower arch-shaped connection rods 10 are arranged at the lower sides between the upright frames 1, the upper arch-shaped connection rods 11 are arranged at the upper sides between the upright frames 1, the locking screws 7 are arranged at the contact parts of the upper arch-shaped connection rods 10 and the lower arch-shaped connection rods 11 and the upright frames 1, the locking nuts 6 are arranged at the outer sides of the locking screws 7, the limiting connection plates 9 are arranged at the bottoms of the locking screws 7, and the supporting springs 8 are arranged at the outer sides of the locking.
The working principle of the invention is as follows: the invention relates to a construction method of a prefabricated concrete mouldless suspension ring for large-scale biogas engineering, which comprises the steps of filling concrete into a special mould for the prefabricated concrete, manufacturing pool wall modules and pool cover modules in batches, after a foundation floor plate finishes laying of a steel bar support and pouring of the concrete, the pool wall modules are installed by stacking and reinforced by steel bars, then concrete is poured into mortar joints of the pool wall modules, after the strength of the pool wall modules and the strength of the internal concrete reach the standard, the pool cover modules are stacked upwards by an arch direction of the mouldless suspension ring, the temporary buckles are used for assisting in fixing, the temporary buckles are detached after the stacking of the pool cover modules is finished, the concrete is poured into the mortar joints, and finally, after the concrete is solidified, integral plastering is carried out, and the construction is finished.
In summary, the following steps: the invention relates to a construction method of a prefabricated concrete mouldless suspension ring for large-scale biogas engineering, which comprises the steps of filling concrete into a special mould for the prefabricated concrete, manufacturing pool wall modules and pool cover modules in batches, after a floor base plate finishes laying of a steel bar support and pouring of the concrete, the pool wall modules are stacked and installed and reinforced by steel bars, then concrete is poured into a mortar joint of the pool wall modules, after the strength of the pool wall modules and the strength of the internal concrete reach the standard, the pool cover modules are stacked upwards by an arch direction of the mouldless suspension ring, the temporary buckles are used for assisting in fixing, the temporary buckles are detached after the stacking of the pool cover modules is finished, the concrete is poured into the mortar joint, and finally, the integral plastering is carried out after the concrete is solidified, and the construction is finished, the method is complete and reasonable in structure, greatly saves the cost consumed by construction, and is convenient and simple to install, the quality of the engineering is effectively improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (7)
1. A construction method of a concrete precast member mould-free suspension ring for a large-scale biogas project is characterized by comprising the following steps:
s1: preparing prefabricated parts, namely preparing a corresponding number of special stainless steel moulds for the concrete prefabricated blocks, filling concrete into the special stainless steel moulds for the concrete prefabricated blocks to prepare concrete prefabricated parts, and placing the concrete prefabricated parts in a production field to wait for the concrete to be solidified;
s2: screening quality, namely screening the quality of the concrete prefabricated member in a manual screening mode, and storing the concrete prefabricated member with the quality being over-qualified for later use;
s3: bottom surface laying, namely, mounting a bottom plate on the ground part of an installation site, laying a steel bar support on the bottom plate according to the actual site condition, and performing concrete on-site pouring on the bottom plate and the steel bar support;
s4: installing pool wall modules, namely erecting and installing the pool wall modules on the solidified bottom plates and the upper ends of the concrete of the steel bar supports;
s5: and (4) installing the pool cover module, wherein the upper end of the pool wall reaching the strength design standard is installed by adopting a mould-free suspension ring arch method.
2. The method for constructing the precast concrete formless suspension ring for the large-scale biogas project according to claim 1, wherein the pool wall module installation comprises the following steps:
s401: firstly, after the strength of concrete filled at the bottom of the pool reaches more than 70% of the design strength, leveling and planning operations can be carried out, and the pool wall modules are upwards stacked and installed;
s402: after each layer of module is installed, the outer side of the pool wall module of the outer ring is hooped by steel bars, and a group of steel bars are respectively added at the upper side and the lower side of each steel bar for reinforcement, so that the pool wall module is prevented from loosening and deforming;
s403: checking whether mortar joints among the pool wall modules are full, cleaning the joints inside and outside, pouring concrete in situ after the checking is finished, and uniformly vibrating and compacting along the surrounding edge in a layered manner;
s404: and checking the staggered joint radius between the pond wall modules on each layer, performing campus operation, and performing regular watering maintenance on the installed pond wall modules to prevent dehydration.
3. The construction method of the precast concrete formless suspension ring for the large-scale biogas project as recited in claim 1, wherein the pool cover module installation comprises the following steps:
s501: firstly, after the strength of ring beam concrete at the top of the pool cover module reaches more than 70% of the design strength, stacking and installing the pool cover module by adopting a mould-free suspension ring arch method;
s502: temporary buckles are used for connecting the pool cover modules, so that the stability of the pool cover modules is improved, and the temporary buckles are disassembled after the pool cover modules are stacked and installed;
s503: checking whether the mortar joints between the tank cover modules are full, cleaning the inner and outer seams, and filling pure cement into the mortar joints after the check is finished, so that the reinforced concrete can be cast in situ after the mortar joints are filled;
s504: and after the cast-in-place concrete is solidified, the external wall surface module is painted and is ready to be put into use.
4. The method for constructing the concrete precast member mould-free suspension ring for the large-scale biogas project as recited in claim 1, wherein: the specification of the pool wall module is 450mm multiplied by 500mm multiplied by 50 mm.
5. The method for constructing the concrete precast member mould-free suspension ring for the large-scale biogas project as recited in claim 1, wherein: the specification of the pool cover module is 250mm multiplied by 500mm multiplied by 50 mm.
6. The method for constructing the concrete precast member mould-free suspension ring for the large-scale biogas project as recited in claim 1, wherein: the special stainless steel mould for the concrete precast block comprises a vertical rod frame (1), a lower horizontal frame rod (2), an upper horizontal frame rod (3), a convex block (4), a connecting handle (5), a locking nut (6), a locking screw rod (7), a supporting spring (8) and a limiting connecting plate (9), a lower horizontal frame rod (2) is arranged at the lower side between the upright rod frames (1), an upper horizontal frame rod (3) is arranged on the upper side between the upright rod frames (1), locking screw rods (7) are respectively arranged between the lower horizontal frame rod (2) and the upper horizontal frame rod (3) and the upright rod frame (1), a locking nut (6) is arranged on the outer side of the locking screw (7), a limiting connecting plate (9) is arranged at the bottom of the locking screw (7), and a supporting spring (8) is arranged on the outer side of the lower half section of the locking screw rod (7).
7. The method for constructing the concrete precast member mould-free suspension ring for the large-scale biogas project as recited in claim 1, wherein: the special stainless steel mould for the concrete precast block comprises a vertical rod frame (1), a connecting handle (5), a locking nut (6), a locking screw rod (7), a supporting spring (8), a limiting connecting plate (9), a lower arch connecting rod (10) and an upper arch connecting rod (11), a lower arched connecting rod (10) is arranged at the lower side between the upright stanchion frames (1), an upper arched connecting rod (11) is arranged on the upper side between the upright stanchion frames (1), the contact parts of the upper arched connecting rod (10) and the lower arched connecting rod (11) and the upright rod frame (1) are provided with locking screw rods (7), a locking nut (6) is arranged on the outer side of the locking screw (7), a limiting connecting plate (9) is arranged at the bottom of the locking screw (7), and a supporting spring (8) is arranged on the outer side of the locking screw (7) on the upper side of the limiting connection plate (9).
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2272887Y (en) * | 1996-10-28 | 1998-01-21 | 郭保安 | Prefabricated parts built-up marsh gas fermentation tank |
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| CN201198477Y (en) * | 2008-04-01 | 2009-02-25 | 李胜春 | Prefabricated combined type methane tank |
| CN201231525Y (en) * | 2008-06-06 | 2009-05-06 | 冯旭斌 | Concrete precast slab combined biogas pool precast module group |
| CN101629138A (en) * | 2009-08-01 | 2010-01-20 | 颜炳佐 | Household biomass pool without ring beam |
| CN204475913U (en) * | 2015-01-12 | 2015-07-15 | 上海荣威塑胶工业有限公司 | Jamb bracket |
| CN105441315A (en) * | 2015-12-31 | 2016-03-30 | 山东鑫基牧业有限公司 | Building and sealing treatment method for gas chamber of biogas digester |
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2020
- 2020-11-12 CN CN202011263450.1A patent/CN112576086A/en active Pending
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| CN2272887Y (en) * | 1996-10-28 | 1998-01-21 | 郭保安 | Prefabricated parts built-up marsh gas fermentation tank |
| CN1781861A (en) * | 2004-12-02 | 2006-06-07 | 高一河 | Split concave-convex jointing type methane pool and its producing method |
| CN201198477Y (en) * | 2008-04-01 | 2009-02-25 | 李胜春 | Prefabricated combined type methane tank |
| CN201231525Y (en) * | 2008-06-06 | 2009-05-06 | 冯旭斌 | Concrete precast slab combined biogas pool precast module group |
| CN101629138A (en) * | 2009-08-01 | 2010-01-20 | 颜炳佐 | Household biomass pool without ring beam |
| CN204475913U (en) * | 2015-01-12 | 2015-07-15 | 上海荣威塑胶工业有限公司 | Jamb bracket |
| CN105441315A (en) * | 2015-12-31 | 2016-03-30 | 山东鑫基牧业有限公司 | Building and sealing treatment method for gas chamber of biogas digester |
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