CN114737757B - Combined die for producing assembled reinforced concrete hole-forming beam and assembling method - Google Patents
Combined die for producing assembled reinforced concrete hole-forming beam and assembling method Download PDFInfo
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- CN114737757B CN114737757B CN202210469204.4A CN202210469204A CN114737757B CN 114737757 B CN114737757 B CN 114737757B CN 202210469204 A CN202210469204 A CN 202210469204A CN 114737757 B CN114737757 B CN 114737757B
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- die
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- side die
- open
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title abstract description 9
- 230000000712 assembly Effects 0.000 claims abstract description 31
- 238000000429 assembly Methods 0.000 claims abstract description 31
- 239000004567 concrete Substances 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
-
- 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/04—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
-
- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/065—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning
- E04G17/0655—Tying means, the tensional elements of which are threaded to enable their fastening or tensioning the element consisting of several parts
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention discloses a combined die for producing an assembled reinforced concrete hole beam and an assembling method, wherein the combined die comprises two groups of side die assemblies (1), a precast beam pouring space (2) is arranged between the two groups of side die assemblies (1), and a plurality of connecting pieces (3) are arranged between the two groups of side die assemblies (1); the side die assembly (1) comprises one or more opening side dies (4), and the side surfaces of the opening side dies (4) are provided with universal side dies (5) which are spliced with each other. The assembly method comprises the following steps: A. assembling the side die assembly on site according to the length dimension of the assembled concrete hole beam; B. placing the two groups of side mold assemblies at corresponding positions, attaching the opening protruding blocks on the two groups of side mold assemblies, and connecting the two opening protruding blocks by using bolts; C. and connecting and fixing the two groups of side die assemblies by using the connecting piece to finish the installation of the combined die. The invention has the characteristic of effectively improving the universality of the die.
Description
Technical Field
The invention relates to a die for an assembled reinforced concrete beam, in particular to a combined die for producing an assembled reinforced concrete hole beam and an assembling method.
Background
Along with the promotion of the urban process in China, the building industrialization gradually becomes the main force of the building market by the characteristics of energy conservation, material conservation, land conservation, environment protection and the like, and gradually replaces the scattered, low-level and low-efficiency manual production mode in the traditional building industry. The method for realizing the industrialization of the reinforced concrete structure building in China at present mainly comprises the steps of prefabricating main body components in a factory, transporting the main body components to a site, and performing superposition assembly.
When the reinforced concrete beam is prefabricated in the factory, intelligent equipment and advanced management technology of the factory can be fully utilized, the production cost is reduced while the component quality is ensured, the common reinforced concrete beam is generally prefabricated in the factory, but for the beam with an opening in the vertical face, the integral die is not applicable, the side face of the die is required to be opened, once the side face of the integral die is opened, the universality of the integral die is seriously reduced, the manufacturing cost is increased, the number of waste dies is increased, and the implementation of the national green building development strategy is not facilitated. Therefore, the prior art has the problem of poor die versatility.
Disclosure of Invention
The invention aims to provide a combined die and an assembling method for producing an assembled reinforced concrete hole-forming beam. The invention has the characteristic of effectively improving the universality of the die.
The technical scheme of the invention is as follows: the combined die for producing the assembled reinforced concrete hole beam comprises two groups of side die assemblies, wherein a precast beam pouring space is arranged between the two groups of side die assemblies, and a plurality of top connecting pieces and split bolts are also arranged between the two groups of side die assemblies; the side die assembly comprises one or more open side dies, and the side surfaces of the open side dies are provided with universal side dies which are spliced with each other.
In the above-mentioned assembling die for producing assembled reinforced concrete hole beam, the open side die and the general side die and the two adjacent general side dies are connected by bolts.
In the combined die for producing the fabricated reinforced concrete hole beam, the open side die comprises a side die main body, wherein the back surface of the side die main body is provided with an open protruding block with a trapezoid structure, and the open protruding block is provided with a fastening hole; the side mould main part both sides wall is equipped with first bolt through-hole, and the upper end of side mould main part is equipped with first connecting hole.
In the assembling die for producing the fabricated reinforced concrete hole beam, the side die main body comprises a frame, two vertical partition boards positioned at two sides of the opening protruding block are arranged in the frame, a transverse partition board is arranged between the vertical partition boards and the side wall of the frame, and partition boards positioned at the upper side and the lower side of the opening protruding block are also arranged between the two vertical partition boards.
In the above-mentioned combined die for producing assembled reinforced concrete hole beams, the universal side die comprises a die frame, second bolt through holes are arranged on two sides of the die frame, and a second connecting hole is arranged at the upper end of the die frame; the lower part of the model frame is also provided with a split bolt hole.
In the combined die for producing the fabricated reinforced concrete hole beam, a plurality of transverse plates which are distributed up and down are further arranged in the model frame.
In the assembling die for producing the fabricated reinforced concrete open-hole beam, the top connecting piece is positioned at the top of the side die assembly.
In the assembling die for producing the fabricated reinforced concrete hole-forming beam, the top connecting piece comprises two channel steel, a bolt fixing gap is formed between the two channel steel, and end plates are arranged at the end parts of the two channel steel.
An assembly method for producing a modular reinforced concrete open-celled beam, comprising the steps of:
A. according to the size of the opening of the assembled concrete opening beam, processing and producing a plurality of groups of opening side dies and universal side dies in a prefabricated part factory;
B. connecting bolts penetrate through bolt through holes of the open side die and the universal side die and are fastened and connected to form two groups of side die assemblies;
C. placing the two groups of side mold assemblies at corresponding positions, attaching the opening protruding blocks on the two groups of side mold assemblies, and connecting the two opening protruding blocks by using bolts;
D. the split bolts penetrate through split bolt holes of the universal side dies and are tensioned and fastened, and two groups of side die assemblies are tightly connected together through tensioning of the split bolts and jacking of the opening protruding blocks;
E. and (3) utilizing bolts to penetrate through the bolt fixing gaps of the top connecting piece and the first connecting holes of the opening side dies or the second connecting holes of the general side dies, and fastening to finish the installation of the combined die.
Compared with the prior art, the invention consists of two groups of side die assemblies and connecting pieces, and the side die assemblies consist of the opening side die and the general side die which are mutually spliced, so that the die has extremely strong adjustability, can be assembled by using different moduli, and has wide die length selection range, and is fixed through mechanical connection and good stability. For the prefabricated beam with the opening on the vertical face, the special opening die module is combined with the common die module, and a set of die is not required to be produced again, so that the production time and the production cost are saved, the protection of the environment and the resources is facilitated, and the method has high economic benefit and social benefit. The die of the invention can also be used for producing common concrete precast beams. In summary, the invention has the characteristic of effectively improving the universality of the die.
The beam width dimension precision can be ensured through mutual jacking between the opening protruding blocks on the opening side die, and the two groups of side die assemblies are tightly connected together through tensioning of the split bolts and jacking of the opening protruding blocks, so that stability and firmness of the side die are facilitated, and the die expansion is avoided during concrete pouring.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a top view of the connector;
FIG. 3 is a structural view of a generic side form;
FIG. 4 is a structural view of an open side mold;
FIG. 5 is a side view of an open side mold;
fig. 6 is a structural view of the fabricated reinforced concrete open-hole beam.
The marks in the drawings are: 1-side die assembly, 2-precast beam pouring space, 3-top connector, 4-open side die, 5-general side die, 6-split bolt, 401-side die main body, 402-open boss, 403-fastening hole, 404-first bolt through hole, 405-first connecting hole, 4011-frame, 4012-vertical partition, 4013-transverse partition, 4014-partition, 501-model frame, 502-second bolt through hole, 503-second connecting hole, 504-split bolt hole, 505-transverse plate, 301-channel steel, 302-bolt fixing gap, 303-end plate.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples. The combined die for producing the fabricated reinforced concrete open beam is formed as shown in fig. 1 to 6 and comprises two groups of side die assemblies 1, wherein a precast beam pouring space 2 is arranged between the two groups of side die assemblies 1, and a plurality of top connecting pieces 3 and split bolts 6 are also arranged between the two groups of side die assemblies 1; the side die assembly 1 comprises one or more open side dies 4, and the side faces of the open side dies 4 are provided with universal side dies 5 which are spliced with each other.
The split bolts are bolts penetrating through the 504 holes, and the two groups of side dies are tensioned when concrete is poured, so that the dies cannot expand
The open side die 4 and the universal side die 5 and the two adjacent universal side dies 5 are connected through bolts.
The open side die 4 comprises a side die main body 401, an open protruding block 402 with a trapezoid structure is arranged on the back surface of the side die main body 401, and a fastening hole 403 is arranged on the open protruding block 402; the side mold body 401 is provided with first bolt through holes 404 on both side walls, and the upper end of the side mold body 401 is provided with first connecting holes 405.
The side mold main body 401 comprises a frame 4011, two vertical partition plates 4012 positioned on two sides of an opening protruding block 402 are arranged in the frame 4011, a transverse partition plate 4013 is arranged between the vertical partition plates 4012 and the side wall of the frame 4011, and partition plates 4014 positioned on the upper side and the lower side of the opening protruding block 402 are further arranged between the two vertical partition plates 4012.
The universal side mold 5 comprises a mold frame 501, wherein second bolt through holes 502 are formed in two sides of the mold frame 501, and a second connecting hole 503 is formed in the upper end of the mold frame 501; the lower part of the mold frame 501 is also provided with a split bolt hole 504.
A plurality of transverse plates 505 are arranged in the model frame 501.
The top connector 3 is located at the top of the side mold assembly 1.
The top connecting piece 3 comprises two channel steels 301, a bolt fixing gap 302 is arranged between the two channel steels 301, and end plates 303 are arranged at the end parts of the two channel steels 301.
An assembly method for producing a modular reinforced concrete open-celled beam, comprising the steps of:
A. according to the size of the opening of the assembled concrete opening beam, processing and producing a plurality of groups of opening side dies and universal side dies in a prefabricated part factory;
B. connecting bolts penetrate through bolt through holes of the open side die and the universal side die and are fastened and connected to form two groups of side die assemblies;
C. placing the two groups of side mold assemblies at corresponding positions, attaching the opening protruding blocks on the two groups of side mold assemblies, and connecting the two opening protruding blocks by using bolts;
D. the split bolts penetrate through split bolt holes of the universal side dies and are tensioned and fastened, and two groups of side die assemblies are tightly connected together through tensioning of the split bolts and jacking of the opening protruding blocks;
E. and (3) utilizing bolts to penetrate through the bolt fixing gaps of the top connecting piece and the first connecting holes of the opening side dies or the second connecting holes of the general side dies, and fastening to finish the installation of the combined die.
The universal side die is formed by welding steel plates, bolt holes are reserved, and a plurality of universal side die assemblies are connected through bolts to form the side die of the precast beam.
The open side die is formed by welding a plurality of steel plates and is connected with the universal side die assembly through bolts, and a hole is formed in the vertical face of the precast beam.
The width of the bolt fixing gap is 20mm, and the bolt fixing gap is used for connecting a through bolt with a universal side die or an opening side die.
In the pouring process of the hole-opened beam, firstly binding the steel reinforcement framework of the beam in a precast beam casting space, and then limiting and fixing the steel reinforcement framework through the mounting holes; after the steel reinforcement framework is installed, pouring concrete to a corresponding height is started, and curing and molding are carried out.
Claims (5)
1. The assembling method for producing the assembled reinforced concrete hole beam combined die is characterized by comprising the following steps of: the assembly die comprises two groups of side die assemblies (1), a precast beam pouring space (2) is arranged between the two groups of side die assemblies (1), and a plurality of top connecting pieces (3) and split bolts (6) are also arranged between the two groups of side die assemblies (1); the side die assembly (1) comprises one or more open side dies (4), and the side surfaces of the open side dies (4) are provided with universal side dies (5) which are spliced with each other;
the open side die (4) and the universal side die (5) and the two adjacent universal side dies (5) are connected through bolts;
the open side die (4) comprises a side die main body (401), an open protruding block (402) with a trapezoid structure is arranged on the back surface of the side die main body (401), and a fastening hole (403) is formed in the open protruding block (402); first bolt through holes (404) are formed in two side walls of the side die main body (401), and first connecting holes (405) are formed in the upper end of the side die main body (401);
the universal side die (5) comprises a die frame (501), second bolt through holes (502) are formed in two sides of the die frame (501), and second connecting holes (503) are formed in the upper end of the die frame (501); the lower part of the model frame (501) is also provided with a counter-pulling bolt hole (504);
the assembling method for producing the assembled reinforced concrete opening beam combined die comprises the following steps of:
A. according to the size of the opening of the assembled concrete opening beam, processing and producing a plurality of groups of opening side dies and universal side dies in a prefabricated part factory;
B. connecting bolts penetrate through bolt through holes of the open side die and the universal side die and are fastened and connected to form two groups of side die assemblies;
C. placing the two groups of side mold assemblies at corresponding positions, attaching the opening protruding blocks on the two groups of side mold assemblies, and connecting the two opening protruding blocks by using bolts;
D. the split bolts penetrate through split bolt holes of the universal side dies and are tensioned and fastened, and two groups of side die assemblies are tightly connected together through tensioning of the split bolts and jacking of the opening protruding blocks;
E. and (3) utilizing bolts to penetrate through the bolt fixing gaps of the top connecting piece and the first connecting holes of the opening side dies or the second connecting holes of the general side dies, and fastening to finish the installation of the combined die.
2. The assembly method for producing the fabricated reinforced concrete open-cell beam combining mold according to claim 1, wherein: the side die main body (401) comprises a frame (4011), two vertical partition plates (4012) positioned on two sides of an opening protruding block (402) are arranged in the frame (4011), a transverse partition plate (4013) is arranged between the vertical partition plates (4012) and the side walls of the frame (4011), and partition plates (4014) positioned on the upper side and the lower side of the opening protruding block (402) are further arranged between the two vertical partition plates (4012).
3. The assembly method for producing the fabricated reinforced concrete open-cell beam combining mold according to claim 1, wherein: a plurality of transverse plates (505) which are distributed up and down are also arranged in the model frame (501).
4. The assembly method for producing the fabricated reinforced concrete open-cell beam combining mold according to claim 1, wherein: the top connecting piece (3) is positioned at the top of the side die assembly (1).
5. The assembly method for producing the fabricated reinforced concrete open-cell beam combining mold according to claim 1, wherein: the top connecting piece (3) comprises two channel steels (301), a bolt fixing gap (302) is formed between the two channel steels (301), and end plates (303) are arranged at the end parts of the two channel steels (301).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210469204.4A CN114737757B (en) | 2022-04-28 | 2022-04-28 | Combined die for producing assembled reinforced concrete hole-forming beam and assembling method |
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CN202210469204.4A CN114737757B (en) | 2022-04-28 | 2022-04-28 | Combined die for producing assembled reinforced concrete hole-forming beam and assembling method |
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CN114737757A CN114737757A (en) | 2022-07-12 |
CN114737757B true CN114737757B (en) | 2024-03-26 |
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CN211590609U (en) * | 2019-12-17 | 2020-09-29 | 甘肃第六建设集团股份有限公司 | Expandable laminated beam mold |
CN111719849A (en) * | 2020-08-11 | 2020-09-29 | 中交三航局第三工程有限公司 | Primary and secondary beam one-step forming structure of PC superposed beam and construction method thereof |
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CN112895087A (en) * | 2021-01-21 | 2021-06-04 | 江苏银旭隧道机械有限公司 | Integral tunnel inverted arch block die |
CN217379767U (en) * | 2022-04-28 | 2022-09-06 | 浙江大学建筑设计研究院有限公司 | Combined die for producing assembled reinforced concrete open hole beam |
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US20060179787A1 (en) * | 2003-06-23 | 2006-08-17 | Peter Bilowol | Formwork systems |
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EP0568522A1 (en) * | 1992-04-30 | 1993-11-03 | Franz Wimberger | Shuttering arrangement for openings in walls, e.q. cellar windows |
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