CN108979144B - Method for pouring floor top plate by adopting aluminum die - Google Patents
Method for pouring floor top plate by adopting aluminum die Download PDFInfo
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- CN108979144B CN108979144B CN201810854211.XA CN201810854211A CN108979144B CN 108979144 B CN108979144 B CN 108979144B CN 201810854211 A CN201810854211 A CN 201810854211A CN 108979144 B CN108979144 B CN 108979144B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
- E04G15/063—Re-usable forms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
- E04G11/483—Supporting heads
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a method for pouring a floor top plate by adopting an aluminum mould, which is characterized in that a material conveying hole is formed after the top floor plate is poured by installing an aluminum mould assembly which is designed in a matching way and used for manufacturing the material conveying hole, so that small-sized building equipment such as an aluminum template and the like can be conveniently conveyed from a lower layer to an adjacent upper layer, the intervention of large machinery is avoided, the repeated carrying of workers is also avoided, the labor intensity of the workers is reduced, and the construction efficiency is effectively improved.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a method for pouring a floor top plate by adopting an aluminum die.
Background
The aluminum formwork is a building formwork made of aluminum alloy, the aluminum formwork is made by extruding through special equipment, the aluminum formwork is a complete and matched universal accessory consisting of an aluminum panel, a support and a connecting piece, the aluminum formwork can be combined and spliced into an integral formwork with different sizes and complex external dimensions, and the assembled and industrialized system formwork overcomes the defects of the traditional formwork and greatly improves the construction efficiency. The aluminum formwork system is suitable for building construction with high standardization degree. The construction method has the advantages of short construction period, multiple repeated use times, convenience in construction, good stability, high bearing capacity, wide application range, few abutted seams, high precision, good concrete surface effect after form removal, few site construction wastes, simple support system, high standard and universality, all materials of the aluminum template system are renewable materials, and the method accords with the national regulations on energy conservation, environmental protection, low carbon and emission reduction of construction projects, and is widely applied in China in recent years.
Current aluminum mould is in the building construction process, and aluminum mould and some other small-size building equipment all can go on used repeatedly in proper order between the upper and lower floor in the construction, and the aluminum mould of dismantling needs to transport to the upper strata as lower floor, but in prior art, often need just can upwards carry out the transportation of aluminum mould with the help of crane or tower crane from the outside of building, and the workman need carry repeatedly, has caused the problem of transporting inefficiency.
Disclosure of Invention
The invention aims to: aiming at the technical problems in the prior art, the method for pouring the floor top plate by the aluminum mold is provided, and the aluminum template assembly can be detached to form the material conveying hole after the floor slab is poured, so that the aluminum template can be conveniently conveyed from the lower layer to the upper layer, and the construction efficiency is greatly improved.
The technical scheme of the invention is realized as follows: a method of casting a floor slab with an aluminum form, the method comprising the steps of:
s1: firstly, weaving a shear wall reinforcing mesh and a strut reinforcing mesh;
s2: erecting a wall template and an upright column template to complete the mold sealing of the shear wall reinforcing mesh and the support pillar reinforcing mesh;
s3: step S2, erecting a girder erection template and a flat-laying top template, and then weaving a girder erection reinforcing mesh and a top plate reinforcing mesh;
s4: manufacturing an aluminum die assembly for pouring the material conveying hole, and then installing the aluminum die assembly at the position of the top template where the material conveying hole is supposed to be reserved;
s5: carrying out integral concrete pouring, and curing the poured concrete structure;
s6: after the maintenance is finished, the aluminum template is dismantled; and simultaneously, removing the aluminum die assembly to form a concrete frame of a new floor, and forming a material conveying hole on the top plate.
According to the method for pouring the floor top plate by adopting the aluminum mold, when the top mold plate is tiled in the step S3, the top support devices are supported below the top mold plate at even intervals, two rows of adjacent top mold plates are directly connected end to end, and the top support devices are directly supported at the connecting position of the two top mold plate ends.
In the method for pouring the floor top plate by using the aluminum mold, in step S4, the aluminum mold assembly is fixedly connected with the top template below the aluminum mold assembly through bolts.
In step S5, the method for casting a floor roof using an aluminum form includes shaking the aluminum form assembly back and forth and left and right within 2-2.5 hours after casting, loosening the nuts connected to the aluminum form assembly for 2-3 turns within 6-6.5 hours after casting, shaking the aluminum form assembly back and forth, left and right and up and down again, and fastening the nuts after shaking is completed.
According to the method for pouring the floor top plate by adopting the aluminum mold, after the step S6 is completed, the material conveying hole is in the shape of an inverted quadrangular frustum pyramid structure, and the upper edge of the material conveying hole is also expanded outwards and is concavely provided with the cover plate supporting table in the inverted quadrangular frustum pyramid structure.
According to the method for pouring the floor top plate by adopting the aluminum mould, after the step S6 is completed, the two side surfaces and the two end surfaces of the material conveying hole are respectively and correspondingly provided with the side surface steel bar installation groove and the end surface steel bar installation groove.
The method for pouring the floor top plate by adopting the aluminum mold further comprises the step S7 of sealing the material conveying hole after the function of the material conveying hole is finished, a top template is locally reinstalled at the lower part of the material conveying hole, then transverse supplement reinforcing steel bars and longitudinal supplement reinforcing steel bars are erected in the material conveying hole, the intersection parts of the transverse supplement reinforcing steel bars and the longitudinal supplement reinforcing steel bars are connected and fixed by steel wires to form a material conveying hole reinforcing steel bar net, finally concrete is replenished and poured, and after the maintenance period is finished, the mold is removed to finish the sealing of the material conveying hole.
In the method for pouring the floor top plate by using the aluminum mould, in step S7, two layers of material transfer hole reinforcing mesh are arranged in the material transfer holes.
The method for pouring the floor top plate by adopting the aluminum mould disclosed by the invention is characterized in that the concrete for post-pouring is mixed with the accelerating agent.
The invention relates to a method for pouring a floor top plate by adopting an aluminum mould, wherein an aluminum mould plate assembly comprises a quadrangular frustum lower assembly and a quadrangular frustum upper assembly which is expanded at the upper edge of the quadrangular frustum lower assembly in an equal proportion, and the lower edge of the quadrangular frustum upper assembly is connected with the upper edge of the quadrangular frustum lower assembly through a horizontal step part.
The invention has the beneficial effects that: in the method, the aluminum die assembly which is designed for manufacturing the material conveying hole in a matched manner is installed, so that the material conveying hole is formed after the top floor slab is poured, small-sized building equipment such as an aluminum template and the like can be conveniently conveyed from the lower layer to the adjacent upper layer, the intervention of large machinery is avoided, the repeated carrying of workers is also avoided, the labor intensity of the workers is reduced, and the construction efficiency is effectively improved.
Drawings
FIG. 1 is a plan view of an aluminum mold assembly according to the present invention in an assembled state;
FIG. 2 is a cross-sectional view of an aluminum die assembly of the present invention;
FIG. 3 is a top view of the aluminum template assembly of example 1;
FIG. 4 is a side view of the aluminum template assembly of example 1;
FIG. 5 is a front view of the aluminum die plate assembly of example 1;
FIG. 6 is a top view of the top platen at the transfer port of the present invention;
FIG. 7 is a top view of a feed hole cover plate of the present invention;
FIG. 8 is a top view of the aluminum template assembly of example 2;
FIG. 9 is a side view of the aluminum template assembly of example 2;
FIG. 10 is a front view of an aluminum die plate assembly of example 2;
FIG. 11 is a front view of the support header;
fig. 12 is a side view of a support header.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following description of the present invention with reference to the accompanying drawings and embodiments will be made in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1-2, the aluminum mold assembly 2 for manufacturing a material conveying hole comprises a top template 1 which is continuously paved when a top floor 4 is poured on a floor on which bottom floor pouring is finished, wherein a jacking device 3 which is uniformly spaced is supported at the lower part of the top template 1, and comprises a top supporting base 31 at the top and a jacking rod 32 below the top supporting base; the top formwork 1 is further provided with an aluminum formwork assembly 2, and after the top floor slab 4 is poured, a material conveying hole can be formed in the top floor slab and is used for conveying the aluminum formwork, other building materials, small operating tools and the like from a lower floor to an upper floor. Specifically, the aluminum mold assembly 2 includes a side plate 21 and an end plate 22, which are connected to each other to form a rectangular cavity 23. After the top floor slab 4 is poured, the aluminum mould assembly 2 and the top formwork 1 can be detached, so that the material conveying holes can be formed, and the aluminum formworks and other related building materials can be conveniently conveyed from the lower layer to the upper layer.
After the material transfer holes are formed, a material transfer hole cover plate 5 can be arranged at the positions of the material transfer holes to strengthen safety guarantee and prevent personnel, articles and the like from falling to a lower floor to form accidents; the two ends of the top of the material conveying hole cover plate 5 are also provided with cover plate handles 51 so as to facilitate manual movement of the material conveying hole cover plate 5.
The outer side of the upper end of the side plate 21 is provided with a side plate outer convex part 211 which is as long as the side plate 21, and the cross section of the side plate outer convex part 211 is square; the outer side of the upper end of the end plate 22 is provided with an end plate outer convex part 221, the length of the end plate outer convex part 221 is equal to the sum of the length of the end plate 22 and the width of the two side plate outer convex parts 211, and the cross section of the end plate outer convex part 221 is the same as that of the side plate outer convex part 211. The side plate outer convex parts 211 and the end plate outer convex parts 221 have the effect that after the top floor slab is poured, a concave cover plate supporting table is formed around the material transfer hole, so that the material transfer hole cover plate 5 can be conveniently placed in the concave cover plate supporting table, and the material transfer hole cover plate 5 is more stably and in place to be installed.
A plurality of side ribs 212 which are uniformly spaced and connected with the bottom surface of the side plate outer convex part 211 are arranged in the middle of the side plate 21. The lateral rib plate 212 is used for forming steel bar installation grooves on two sides of the material conveying hole after the top floor slab 4 is poured, so that after the material conveying hole is conveniently used, a transverse connector of a steel bar net is placed in the steel bar installation groove, then the lower portion of the material conveying hole is locally supported on the top formwork 1 again, concrete materials are poured into the material conveying hole, and then vibration is carried out to finally block the material conveying hole. Similarly, a plurality of end ribs 222 are provided at the center of the end plate 22 and are connected to the bottom surface of the end plate male portion 221 at regular intervals, so that bar-mounting grooves are formed at both ends of the material transfer hole, so that the longitudinal connectors of the mesh bar can be placed therein, thereby enhancing the strength and quality of the plugging of the material transfer hole.
The side rib plates 212 extend outwards beyond the side plate outer convex parts 211, and the top edges of the side rib plates 212 are flush with the top surfaces of the side plate outer convex parts 211; the end ribs 222 extend outwardly beyond the end plate protrusion 221, and the top edge of the end ribs 222 is flush with the top surface of the end plate protrusion 221.
A side connecting plate 213 is arranged in the bottom edge of the side plate 21 facing the cavity 23, and a side connecting plate hole 214 is arranged on the side connecting plate 213; an end connecting plate 223 is arranged in the bottom edge of the end plate 22 facing the cavity 23, and an end connecting plate hole 224 is formed in the end connecting plate 223; the material conveying hole top template 6 connected with the aluminum mold assembly 2 is provided with a top hole 61 corresponding to the side connecting plate hole 214 and the end connecting plate hole 224, so that the material conveying hole template assembly 2 and the material conveying hole top template 6 can be conveniently connected and fixed.
Example 2
As shown in fig. 8-10, the difference between this embodiment and embodiment 1 is mainly the difference between the aluminum template assembly, the aluminum template assembly 7 for making the material conveying hole in this embodiment is formed by welding aluminum templates, and the whole is of an inverted hollow quadrangular frustum pyramid structure; the aluminum template assembly 7 comprises a quadrangular frustum lower assembly 71 and a quadrangular frustum upper assembly 72 which is formed by expanding the upper edge of the quadrangular frustum lower assembly in equal proportion, and the lower edge of the quadrangular frustum upper assembly 72 is connected with the upper edge of the quadrangular frustum lower assembly 71 through a horizontal step part 73.
A plurality of vertical rib plates 74 are uniformly arranged on the outer side surface of the periphery of the aluminum die assembly 7 at intervals, the bottom edges of the vertical rib plates 74 are positioned in the middle of the quadrangular frustum lower assembly 71, and the top edges are connected with the lower surface of the horizontal step part 73; further, the outer side edge of the vertical rib plate 74 exceeds the edge of the rectangular frustum upper combined body 72, and the top edge of the vertical rib plate 74 is flush with the edge of the rectangular frustum upper combined body 72. And the outside edges of the vertical rib plates 74 have the same inclination tendency as the connected outside surfaces, so that the vertical rib plates are easier to be removed during demolding.
Horizontal connecting parts 75 are welded on the lower edge of the quadrangular frustum lower combined body 71 in an inward extending mode, and a plurality of connecting holes 76 are formed in the horizontal connecting parts 75 at even intervals in the circumferential direction. The connecting hole 76 corresponds to the top hole 61 of the material transfer hole top template 6, and the aluminum die assembly 7 can be fixed on the material transfer hole top template 6 through a pin or a bolt.
The horizontal section of the aluminum die assembly 7 is rectangular, and the length of the long side of the rectangle is more than 2 times of the length of the short side; a plurality of longitudinal reinforcing rib plates 77 which are evenly spaced are arranged between the two aluminum templates which are longitudinally opposite; further, a plurality of uniformly spaced transverse reinforcing ribs 78 are arranged between the two transversely opposite aluminum formworks.
The inverted square frustum structure peculiar to the aluminum die assembly 7 makes it easier to remove the aluminum die assembly 7 after the concrete pouring is completed, because the frictional force between the aluminum die assembly 7 and the formed top floor 4 is reduced. After the effect of the material conveying hole is finished and the material conveying hole needs to be closed, the top template 1 only needs to be supported again at the local part of the bottom of the material conveying hole, and after the reinforcing mesh is placed, concrete is poured to form a patch of reinforced concrete.
Example 3
As shown in fig. 10 and 11, the top bracing device 3 comprises a supporting top seat 31 and a top bar 32 which is located below the supporting top seat 31 and supports the supporting top seat 31, the supporting top seat 31 can use some existing top seats with a supporting function, in this embodiment, as shown in fig. 11-12, the supporting top seat 31 comprises a top seat bottom plate 311 and two parallel spaced top seat clamping plates 312 which are arranged along the longitudinal direction of the top seat bottom plate 311, the distance between the two top seat clamping plates 312 is not less than the total thickness of the formwork side plates at the end connection part of the two top formworks 4, the supporting top seat 31 is inserted into the top bar 32 through a top seat supporting column 313 at the bottom of the supporting top seat 31, and after the end parts of the two top formworks 4 are aligned, the supporting top seat 31 can clamp the formwork side plates of the top formworks 4 through the two top seat clamping plates 312 to form an effective support.
The lower part of the top base bottom plate 311 is welded with a top base reinforcing plate 314, and the top base supporting column 313 is welded and fixed with the top base reinforcing plate 314; the upper edges of the two top seat clamping plates 312 are provided with two symmetrical supporting wing plates 315 extending outwards. The support wing plate 315 of the support top seat 31 is directly contacted with the bottom plate of the top template 4 to increase the support contact surface, so that the support is more stable.
More than 2 top seat corrugated plates 316 are transversely arranged between the support wing plates 315 and the top seat bottom plate 311 at intervals so as to form powerful support for the support wing plates 315 and increase the overall strength of the support top seat 31.
The two top seat clamping plates 312 are provided with top seat connecting holes 317, and the distance and the size of the top seat connecting holes 317 are equal to those of the template side through holes at the end part of the top template 4; and the distance from the top seat coupling holes 317 to the upper surface of the support wing 315 is equal to the distance from the form side through holes at the end of the top form 4 to the form bottom plate.
Example 4
A method of casting a floor roof using an aluminum form, the method comprising the steps of:
s1: firstly, weaving a shear wall reinforcing mesh and a strut reinforcing mesh;
s2: erecting a wall template and an upright column template to complete the mold sealing of the shear wall reinforcing mesh and the support pillar reinforcing mesh;
s3: step S2, erecting a girder erection template and a flat-laying top template, and then weaving a girder erection reinforcing mesh and a top plate reinforcing mesh;
s4: manufacturing an aluminum die assembly for pouring the material conveying hole, and then installing the aluminum die assembly at the position of the top template where the material conveying hole is supposed to be reserved;
s5: carrying out integral concrete pouring, and curing the poured concrete structure;
s6: after the maintenance is finished, the aluminum template is dismantled; and simultaneously, removing the aluminum die assembly to form a concrete frame of a new floor, and forming a material conveying hole on the top plate.
When the top formworks are laid flatly in step S3, the top formworks are supported by the top bracing devices at even intervals, two rows of adjacent top formworks are directly connected end to end, and the top bracing devices are directly supported at the joint of the two top formworks.
In step S4, the aluminum mold assembly is fixedly connected to the top mold plate under the aluminum mold assembly by bolts.
In step S5, the aluminum mold assembly is shaken back and forth and left and right within 2 to 2.5 hours after the pouring is completed, the nut connected with the aluminum mold assembly is loosened for 2 to 3 circles within 6 to 6.5 hours after the pouring is completed, the aluminum mold assembly is shaken back and forth, left and right and up and down again, and the nut is fastened after the shaking is completed.
After step S6 is completed, the material conveying hole is in the shape of an inverted quadrangular frustum pyramid structure, and a cover plate supporting platform in the inverted quadrangular frustum pyramid structure is further arranged on the upper edge of the material conveying hole in an outward expanding and concave-down mode.
After step S6, a side reinforcement installation groove and an end reinforcement installation groove are formed on both sides and both ends of the material transfer hole, respectively.
And after the function of the material conveying hole is finished, the method also comprises a step S7 of sealing the material conveying hole, a top template is locally reinstalled at the lower part of the material conveying hole, then transverse supplement reinforcing steel bars and longitudinal supplement reinforcing steel bars are erected in the material conveying hole, the intersection of the transverse supplement reinforcing steel bars and the longitudinal supplement reinforcing steel bars is connected and fixed through steel wires to form a material conveying hole reinforcing mesh, finally concrete is supplemented, and after the maintenance period is finished, the template is removed to finish the sealing of the material conveying hole.
In step S7, two layers of the mesh reinforcements in the material transfer holes are provided.
The post-cast concrete is blended with an accelerator.
The aluminum template assembly comprises a quadrangular frustum pyramid lower assembly and a quadrangular frustum pyramid upper assembly which is formed by expanding the upper edge of the quadrangular frustum pyramid lower assembly in an equal proportion, and the lower edge of the quadrangular frustum pyramid upper assembly is connected with the upper edge of the quadrangular frustum pyramid lower assembly through a horizontal step part.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A method of casting a floor roof using an aluminum form, the method comprising the steps of:
s1: firstly, weaving a shear wall reinforcing mesh and a strut reinforcing mesh;
s2: erecting a wall template and an upright column template to complete the mold sealing of the shear wall reinforcing mesh and the support pillar reinforcing mesh;
s3: after step S2, erecting a top beam form and a flat-laying top form, then weaving a top beam reinforcing mesh and a top plate reinforcing mesh, when the top form is laid flat in step S3, supporting top bracing devices uniformly spaced below the top form, directly connecting two rows of adjacent top forms end to end, and directly supporting the top bracing devices at the connection of the two top form ends;
s4: manufacturing an aluminum die assembly for pouring a material conveying hole, and then installing the aluminum die assembly at a position where the material conveying hole is supposed to be reserved in a top template, wherein the aluminum die assembly is formed by welding aluminum templates and is of an inverted hollow quadrangular frustum structure, the aluminum die assembly comprises a quadrangular frustum lower assembly and a quadrangular frustum upper assembly which is formed by expanding the upper edge of the quadrangular frustum lower assembly in an equal proportion, the lower edge of the quadrangular frustum upper assembly and the upper edge of the quadrangular frustum lower assembly are connected through a horizontal step part, and the aluminum die assembly is fixedly connected with the top template below the aluminum die assembly through a pin or a bolt;
s5: carrying out integral concrete pouring, and curing the poured concrete structure;
s6: after the maintenance is finished, the aluminum template is dismantled; and simultaneously, removing the aluminum die assembly to form a concrete frame of a new floor, and forming a material conveying hole on the top plate.
2. The method of casting a floor slab with an aluminum form of claim 1, wherein: in step S5, the aluminum mold assembly is shaken back and forth and left and right within 2 to 2.5 hours after the pouring is completed, the nut connected with the aluminum mold assembly is loosened for 2 to 3 circles within 6 to 6.5 hours after the pouring is completed, the aluminum mold assembly is shaken back and forth, left and right and up and down again, and the nut is fastened after the shaking is completed.
3. The method of casting a floor slab with an aluminum form of claim 1, wherein: after step S6 is completed, the material conveying hole is in the shape of an inverted quadrangular frustum pyramid structure, and a cover plate supporting platform in the inverted quadrangular frustum pyramid structure is further arranged on the upper edge of the material conveying hole in an outward expanding and concave-down mode.
4. The method of casting a floor slab with an aluminum form of claim 3, wherein: after step S6, a side reinforcement installation groove and an end reinforcement installation groove are formed on both sides and both ends of the material transfer hole, respectively.
5. The method of casting a floor slab with an aluminum form of claim 4, wherein: and after the function of the material conveying hole is finished, the method also comprises a step S7 of sealing the material conveying hole, a top template is locally reinstalled at the lower part of the material conveying hole, then transverse supplement reinforcing steel bars and longitudinal supplement reinforcing steel bars are erected in the material conveying hole, the intersection of the transverse supplement reinforcing steel bars and the longitudinal supplement reinforcing steel bars is connected and fixed through steel wires to form a material conveying hole reinforcing mesh, finally concrete is supplemented, and after the maintenance period is finished, the template is removed to finish the sealing of the material conveying hole.
6. The method of casting a floor slab with an aluminum form of claim 5, wherein: in step S7, two layers of the mesh reinforcements in the material transfer holes are provided.
7. The method of casting a floor slab with an aluminum form of claim 6, wherein: the post-cast concrete is blended with an accelerator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810854211.XA CN108979144B (en) | 2018-07-30 | 2018-07-30 | Method for pouring floor top plate by adopting aluminum die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810854211.XA CN108979144B (en) | 2018-07-30 | 2018-07-30 | Method for pouring floor top plate by adopting aluminum die |
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| CN108979144B true CN108979144B (en) | 2021-06-04 |
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| CN111519900A (en) * | 2020-04-20 | 2020-08-11 | 上海建工一建集团有限公司 | Quick-release formwork supporting system for square hole in beam and construction method |
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| CN104196231A (en) * | 2014-09-25 | 2014-12-10 | 成都市第六建筑工程公司 | Concrete floor aluminum alloy template and construction method thereof |
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|---|---|---|---|---|
| JPS59143603A (en) * | 1983-02-04 | 1984-08-17 | 住金鋼材工業株式会社 | Method of patterning surface in extrusion molding for plastic material |
| CN2467297Y (en) * | 2001-03-19 | 2001-12-26 | 奇美实业股份有限公司 | Forming apparatus for concrete floorslab headspace open |
| CN103276891A (en) * | 2013-06-08 | 2013-09-04 | 广东台澳特种铝材有限公司 | Aluminum template system for building |
| CN103410344A (en) * | 2013-07-08 | 2013-11-27 | 中冶天工上海十三冶建设有限公司 | Reinforced concrete wall beam strengthening and reinforcing device and wall beam strengthening method |
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| CN206438763U (en) * | 2016-12-13 | 2017-08-25 | 深圳正高金属制品有限公司 | A kind of aluminum alloy pattern plate conveying device |
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