CN107030877B - Steel and concrete combined structure steel moulding bed for prefabricated components and manufacturing method thereof - Google Patents
Steel and concrete combined structure steel moulding bed for prefabricated components and manufacturing method thereof Download PDFInfo
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- CN107030877B CN107030877B CN201710360006.3A CN201710360006A CN107030877B CN 107030877 B CN107030877 B CN 107030877B CN 201710360006 A CN201710360006 A CN 201710360006A CN 107030877 B CN107030877 B CN 107030877B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 210
- 239000010959 steel Substances 0.000 title claims abstract description 210
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000000465 moulding Methods 0.000 title claims description 5
- 239000002344 surface layer Substances 0.000 claims abstract description 29
- 238000004873 anchoring Methods 0.000 claims abstract description 22
- 238000010276 construction Methods 0.000 claims abstract description 22
- 239000010410 layer Substances 0.000 claims abstract description 11
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 9
- 230000008093 supporting effect Effects 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000009736 wetting Methods 0.000 claims description 3
- 229910000746 Structural steel Inorganic materials 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/22—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members assembled from preformed parts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The invention relates to a steel and concrete combined structure steel form for an assembled prefabricated component and a manufacturing method thereof, wherein the steel form comprises a concrete plate and a surface layer steel plate arranged above the concrete plate, and the concrete plate comprises a concrete layer in which channel steel, a distributed reinforcing steel mesh, anchoring pieces and lifting anchors are arranged; the channel steel comprises a plurality of longitudinal channel steel and two transverse channel steel, the upper surfaces of the channel steel are sequentially fixedly connected with the lower surface of the surface layer steel plate, the distributed steel bar meshes comprise a plurality of longitudinal steel bars and transverse steel bars, the transverse steel bars penetrate through holes formed in the upper part of the longitudinal channel steel and cling to the lower flange, and the transverse steel bars are respectively and fixedly connected with the plurality of longitudinal steel bars through fasteners; the anchoring pieces are uniformly distributed in the concrete layer, and the upper surface of the anchoring pieces is fixedly connected with the lower surface of the surface layer steel plate in sequence; the hoisting anchor bolts are multiple and are uniformly distributed in the rectangular frame structure of the channel steel along the longitudinal direction. The invention has the characteristics of convenient die mounting, easy disassembly, high construction speed, low price, good rigidity and strength, convenient transportation and the like, and has strong practicability.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to a steel and concrete combined structure steel forming die for an assembled prefabricated part and a manufacturing method thereof.
Background
At present, the building industry in China uses a large amount of traditional processes, and the traditional processes have the common defects that: in the construction link, the waste of on-site raw materials is large, the construction waste pollutes the environment, the construction dust pollutes the air, the construction noise affects the life of residents, the construction period is long, and the construction energy consumption is large. In addition, with the development of economy, the labor cost increases, and the construction cost increases.
Aiming at the defects of the existing building structure, the country goes out of a series of policies for encouraging the industrialization of the house, the industrialization of the house takes prefabricated production of components and assembly type construction as a production mode, and the characteristics of design standardization, component division and construction mechanization are that the building structure is a great transformation of the development mode and path of the traditional building industry, and the building structure is a process for technically modifying the traditional building industry and promoting the technological progress of the building industry. The fabricated building is one of effective ways for realizing the industrialization of the house, and meets the social requirements of resource conservation and environmental friendliness proposed by China. For assembly projects which are far away from an industrial base or a built component factory and have urgent construction period requirements, the prefabricated components have the problems of high transportation loss, high comprehensive cost and the like. Compared with a large prefabricated component factory, the nomadic component factory has great advantages in the aspects of distance, price and the like, so that the construction of the nomadic component factory is particularly important. The prefabricated component die table integrates template assembly, component forming and component maintenance, and has a very important part system in the whole component prefabrication construction process, and only the steel die can meet the construction requirements of nomadic component factories.
On one hand, the existing steel tire mold has the problems of high overall cost, non-compact tire mold pouring, low overall rigidity and the like; on the other hand, the prior steel tire mold has large section size in the thickness direction, is not beneficial to integral transportation, is not suitable for arrangement and development of nomadic component factories, and therefore, the searching of a novel steel tire mold becomes a problem which needs to be solved at present.
Disclosure of Invention
In view of the above, the present invention provides a steel and concrete composite structure steel mold for prefabricated components and a method for manufacturing the same, so as to solve the above-mentioned technical problems.
The technical scheme of the invention is as follows: the steel and concrete combined structure steel tire mold for the prefabricated components comprises a concrete slab and a surface layer steel plate arranged above the concrete slab, wherein the concrete slab comprises a concrete layer, and channel steel, a distributed reinforcing steel mesh, anchoring pieces and lifting anchors are arranged in the concrete layer; the channel steel comprises a plurality of longitudinal channel steel and two transverse channel steel, wherein the two transverse channel steel and the two longitudinal channel steel are connected end to end in sequence to form a rectangular frame structure, the rest longitudinal channel steel is uniformly distributed in the rectangular frame structure, and the upper surface of the channel steel is fixedly connected with the lower surface of the surface layer steel plate; the distributed steel bar net sheet comprises a plurality of longitudinal steel bars and transverse steel bars, wherein the transverse steel bars penetrate through holes formed in the upper part of the longitudinal channel steel and cling to the lower flange, and are respectively and fixedly connected with the plurality of longitudinal steel bars through fasteners; the plurality of anchoring pieces are uniformly distributed in the concrete layer, and the upper surfaces of the anchoring pieces are sequentially fixedly connected with the lower surface of the surface layer steel plate; the hoisting anchor bolts are multiple and are uniformly distributed in the rectangular frame structure of the channel steel along the longitudinal direction.
Preferably, the steel plate is a single-side patterned steel plate, and the side with the pattern is connected with the concrete slab.
Preferably, the anchor is a fixed length of short section of channel steel cut lengthwise.
The manufacturing method of the steel and concrete combined structure steel forming die of the assembled prefabricated part comprises the following steps:
s1, channel steel machining: the channel steel adopts 500 multiplied by 370 multiplied by 45 as a main framework of the concrete slab; the channel steel is tightly clung to the lower flange and is provided with an aperture of 12mm, so that transverse steel bars in the concrete slab can conveniently pass through;
s2, processing an anchoring piece: cutting the steel into short channel steel with the length of 20-40 mm along the length direction on the basis of 500X 370X 45 channel steel, and taking the short channel steel as a pre-buried welding piece of a concrete plate and a surface layer steel plate;
s3, conveying the surface layer steel plate to a construction site, and confirming that the axis of the combined tire mold of the surface layer steel plate and the concrete is correct; firstly, building a concrete slab structure template around a surface layer steel plate, and supporting and fixing the concrete slab structure template by using a magnetic box; then sequentially placing the channel steel and the anchoring piece into the erected template, sequentially performing full-welding on the channel steel, the anchoring piece and the surface layer steel plate by using manual gas shielded welding, arranging the positions of the lifting anchor bolts after the welding is finished, and fixing the positions of the lifting anchor bolts by using fasteners; the transverse steel bars penetrate through holes formed in the upper portion of the longitudinal channel steel and are tightly connected with the lower flanges in a clinging mode through fasteners, concrete pouring is conducted after the distributed steel bar meshes are formed, before concrete pouring, a template is subjected to watering and mould wetting, cleaning is conducted, in the concrete pouring process, the steel bars are not touched when the concrete is vibrated, the concrete strength grade is executed according to the standard, the standard maintenance is conducted for 1-2 weeks, the magnetic box and the template are removed, and the concrete slab structure of the steel and concrete combined moulding bed can be formed.
Preferably, in step S2, the length of the channel steel is 30mm.
The steel and concrete combined structure steel die for the prefabricated component and the manufacturing method thereof provided by the invention have the advantages that the prefabricated component die is assembled through the steel die and the plastic template, and the outer side of the magnetic box is fixed, so that the steel and concrete combined structure steel die for the prefabricated component has the characteristics of convenience in die installation, easiness in disassembly and high construction speed; the concrete slab passes through channel steel anchor assembly and surface layer steel sheet welding, has greatly improved rigidity and the supporting property of steel bed-jig, and prefabricated component shaping effect is good, and the quality obtains guaranteeing easily, compares with traditional steel bed-jig, and this steel and concrete composite structure steel bed-jig has characteristics such as low price, rigidity and intensity are good, convenient transportation, and the practicality is strong, is fit for the construction demand of nomadic formula component factory.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view showing the arrangement of channel steel, longitudinal steel bars and transverse steel bars in a concrete slab according to the present invention.
Fig. 3 is a schematic view of the arrangement of the anchors in the concrete slab of the present invention.
Fig. 4 is a schematic view of a transverse steel bar channel penetrating structure of the present invention.
Fig. 5 is a schematic diagram of the connection of the anchor to the facing steel plate of the present invention.
Reference numerals illustrate:
1. a facing steel plate; 2. a concrete slab; 3. channel steel; 4. hoisting an anchor bolt; 5. longitudinal steel bars; 6. transverse steel bars; 7. an anchor.
Detailed Description
The present invention provides a steel and concrete combined structure steel mold for prefabricated components and a manufacturing method thereof, and a specific embodiment of the present invention will be described in detail below with reference to the structural schematic diagrams of fig. 1, 2, 3, 4 and 5, but it should be understood that the scope of the present invention is not limited by the specific embodiment.
As shown in fig. 1, 2, 3, 4 and 5, the steel and concrete combined structure steel tire mold for the prefabricated parts comprises a concrete slab 2 and a surface layer steel plate 1 arranged above the concrete slab 2, wherein the concrete slab 2 comprises a concrete layer, and channel steel 3, a distributed reinforcing steel mesh, anchoring pieces 7 and lifting anchors 4 are arranged in the concrete layer; the channel steel 3 comprises a plurality of longitudinal channel steels and two transverse channel steels, wherein the two transverse channel steels and the two longitudinal channel steels are connected end to end in sequence to form a rectangular frame structure, the rest longitudinal channel steels are uniformly distributed in the rectangular frame structure, and the upper surface of the channel steel 3 is fixedly connected with the lower surface of the surface layer steel plate 1; the distributed steel bar net sheet comprises a plurality of longitudinal steel bars 5 and transverse steel bars 6, wherein the transverse steel bars 6 penetrate through holes formed in the upper part of the longitudinal channel steel and cling to the lower flange, and are respectively and fixedly connected with the plurality of longitudinal steel bars 5 through fasteners; the plurality of anchoring pieces 7 are uniformly distributed in the concrete layer, and the upper surfaces of the anchoring pieces 7 are sequentially fixedly connected with the lower surface of the surface layer steel plate 1; the hoisting anchor bolts 4 are multiple and are uniformly distributed in the rectangular frame structure of the channel steel 3 along the longitudinal direction.
Further, the steel plate 1 is a single-sided patterned steel plate, and the patterned side is connected to the concrete slab 2.
Further, the anchor 7 is a short channel steel of a fixed length obtained by cutting the channel steel 3 in the longitudinal direction.
The manufacturing method of the steel and concrete combined structure steel forming die of the assembled prefabricated part comprises the following steps:
s1, machining channel steel 3: the channel steel 3 adopts 500 multiplied by 370 multiplied by 45 as a main framework of the concrete slab 2; the channel steel 3 is tightly attached to the lower flange and is provided with a hole diameter of 12mm, so that transverse steel bars 6 in the concrete slab 2 can conveniently pass through;
s2, processing an anchoring piece 7: cutting the steel into short channel steel with the length of 20-40 mm along the length direction on the basis of 500X 370X 45 channel steel, and taking the short channel steel as a pre-buried welding piece of a concrete plate and a surface layer steel plate;
transporting the surface layer steel plate 1 to a construction site, and confirming that the axis of the combined tire mold of the surface layer steel plate 1 and the concrete is correct; firstly, building a concrete slab structure template around a surface layer steel plate 1, and supporting and fixing the concrete slab structure template by using a magnetic box; then sequentially placing the channel steel 3 and the anchoring piece 7 into the erected template, sequentially performing full-face welding on the channel steel 3, the anchoring piece 7 and the surface layer steel plate 1 by using manual gas shielded welding, arranging the positions of the lifting anchor bolts 4 after the welding is finished, and fixing the positions of the lifting anchor bolts 4 by using fasteners; the transverse steel bars 6 penetrate through holes formed in the upper portion of the longitudinal channel steel and are tightly attached to the lower flange, the transverse steel bars are respectively and fixedly connected with the longitudinal steel bars 5 through fasteners, concrete pouring is carried out after a distributed steel bar net sheet is formed, before concrete pouring, a template is subjected to watering and mould wetting, cleaning is carried out, in the concrete pouring process, the steel bars are not touched when the concrete is vibrated, the strength grade of the concrete is carried out according to the standard, the standard maintenance is carried out for 1-2 weeks, and the magnetic box and the template are removed, so that the concrete slab structure of the steel and concrete combined moulding bed can be formed.
Further, in step S2, the length of the channel steel is 30mm.
The steel and concrete combined structure steel die for the prefabricated component and the manufacturing method thereof provided by the invention have the advantages that the prefabricated component die is assembled through the steel die and the plastic template, and the outer side of the magnetic box is fixed, so that the steel and concrete combined structure steel die for the prefabricated component has the characteristics of convenience in die installation, easiness in disassembly and high construction speed; the concrete slab passes through channel-section steel, anchor assembly and surface layer steel sheet welding, has greatly improved rigidity and the supporting property of steel bed-jig, and prefabricated component shaping effect is good, and the quality obtains guaranteeing easily, compares with traditional steel bed-jig, and this steel and concrete composite structure steel bed-jig has characteristics such as low price, rigidity and intensity are good, convenient transportation, and the practicality is strong, is fit for the construction demand of nomadic formula component factory.
The foregoing disclosure is only illustrative of the preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any variations within the scope of the present invention will be apparent to those skilled in the art.
Claims (2)
1. The steel and concrete combined structure steel tire mold for the prefabricated parts is characterized by comprising a concrete plate (2) and a surface layer steel plate (1) arranged above the concrete plate (2), wherein the concrete plate (2) comprises a concrete layer, and channel steel (3), distributed reinforcing steel meshes, anchoring pieces (7) and lifting anchors (4) are arranged in the concrete layer; the channel steel (3) comprises a plurality of longitudinal channel steels and two transverse channel steels, wherein the two transverse channel steels and the two longitudinal channel steels are connected end to form a rectangular frame structure, the rest longitudinal channel steels are uniformly distributed in the rectangular frame structure, and the upper surface of the channel steel (3) is fixedly connected with the lower surface of the surface layer steel plate (1); the distributed steel bar net sheet comprises a plurality of longitudinal steel bars (5) and transverse steel bars (6), wherein the transverse steel bars (6) penetrate through holes formed in the upper portion of the longitudinal channel steel and cling to the lower flange, and are respectively and tightly connected with the plurality of longitudinal steel bars (5) through fasteners; the anchoring pieces (7) are uniformly distributed in the concrete layer, and the upper surfaces of the anchoring pieces (7) are fixedly connected with the lower surface of the surface layer steel plate (1) in sequence; the plurality of hoisting anchors (4) are uniformly distributed in the rectangular frame structure of the channel steel (3) along the longitudinal direction;
the steel plate (1) is a single-side pattern steel plate, and one side with patterns is connected with the concrete slab (2);
the anchoring piece (7) is a short-cut channel steel with a fixed length, wherein the channel steel (3) is cut into the short-cut channel steel along the length direction;
the manufacturing method of the steel and concrete combined structure steel forming die comprises the following construction steps:
s1, machining channel steel (3): the channel steel (3) adopts 500 multiplied by 370 multiplied by 45 type and is used as a main framework of the concrete slab (2); the channel steel (3) is tightly attached to the lower flange and is provided with a hole diameter of 12mm, so that transverse steel bars (6) in the concrete slab (2) can conveniently pass through;
s2, processing an anchoring piece (7): cutting the steel into short channel steel with the length of 20-40 mm along the length direction on the basis of 500X 370X 45 channel steel, and taking the short channel steel as a pre-buried welding piece of a concrete plate and a surface layer steel plate;
s3, conveying the surface layer steel plate (1) to a construction site, and confirming that the axis of the combined tire mold of the surface layer steel plate (1) and the concrete is correct; firstly, building a concrete slab structure template around a surface layer steel plate (1), and supporting and fixing the concrete slab structure template by using a magnetic box; then sequentially placing the channel steel (3) and the anchoring piece (7) into the erected template, sequentially performing full-face welding on the channel steel (3) and the anchoring piece (7) and the surface layer steel plate (1) by utilizing manual gas shielded welding, arranging the positions of the lifting anchor bolts (4) after the welding is finished, and fixing the positions of the lifting anchor bolts (4) by utilizing fasteners; the transverse steel bars (6) penetrate through holes formed in the upper portion of the longitudinal channel steel and are tightly attached to the lower flange, the transverse steel bars are respectively and fixedly connected with the plurality of longitudinal steel bars (5) through fasteners, concrete pouring is carried out after a distributed steel bar net sheet is formed, before concrete pouring, a template is subjected to watering and mould wetting, cleaning is carried out, in the concrete pouring process, the steel bars are not touched when the concrete is vibrated, the strength grade of the concrete is carried out according to a standard, the standard maintenance is carried out for 1-2 weeks, and a concrete slab structure of the steel and concrete combined moulding bed can be formed by removing the magnetic boxes and the template.
2. The method for manufacturing a steel and concrete composite structural steel matrix for prefabricated parts according to claim 1, wherein the length of the short-cut channel steel in the step S2 is 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710360006.3A CN107030877B (en) | 2017-05-20 | 2017-05-20 | Steel and concrete combined structure steel moulding bed for prefabricated components and manufacturing method thereof |
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| CN201710360006.3A CN107030877B (en) | 2017-05-20 | 2017-05-20 | Steel and concrete combined structure steel moulding bed for prefabricated components and manufacturing method thereof |
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| CN107030877A CN107030877A (en) | 2017-08-11 |
| CN107030877B true CN107030877B (en) | 2024-04-02 |
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| CN107599150A (en) * | 2017-09-13 | 2018-01-19 | 长沙远大住宅工业集团股份有限公司 | It is a kind of go out muscle prefabricated components forming method |
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