CN110409701B - Prefabricated concrete member composite filling structure of fabricated building - Google Patents
Prefabricated concrete member composite filling structure of fabricated building Download PDFInfo
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- CN110409701B CN110409701B CN201910675833.0A CN201910675833A CN110409701B CN 110409701 B CN110409701 B CN 110409701B CN 201910675833 A CN201910675833 A CN 201910675833A CN 110409701 B CN110409701 B CN 110409701B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
- E04C2/2885—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material with the insulating material being completely surrounded by, or embedded in, a stone-like material, e.g. the insulating material being discontinuous
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Abstract
The invention discloses a prefabricated concrete member composite filling structure for an assembly type building, and belongs to the technical field of assembly type building construction. The invention comprises a filling ring structure body and a precast concrete filling layer, wherein the filling ring structure body consists of an outer shell and an inner filling material, an upper structural steel bar mesh and a lower structural steel bar mesh are respectively arranged on the upper side and the lower side of the filling ring structure body, a C-shaped anchor center rib is arranged between the upper structural steel bar mesh and the lower structural steel bar mesh, and an anchor center ring-shaped rib is arranged between the adjacent C-shaped anchor center ribs. The filling ring structure body is put in and fixed in the structural steel bar system to finish concrete pouring, the application of the filling ring structure body can reduce the using amount of concrete, the building foundation cost is greatly saved, the filling ring structure body can adopt a spherical, annular or polygonal body, can be suitable for building structures of various forms, and is a more green and scientific construction application material.
Description
Technical Field
The invention relates to the technical field of assembly type building construction, in particular to a composite filling structure of a prefabricated concrete member of an assembly type building.
Background
At present, the building construction in China is facing the contradiction of ecological environment protection, and the cost of labor, construction and the like is greatly increased, and meanwhile, the integration and integration of an industrial chain are relatively limited, so that the building construction method is more and more difficult to adapt to the development requirement of a new period of urban modern construction. Under the background, the assembly type building is gradually raised, a new direction is brought to the traditional building industry, and the ecological reconstruction of the building industry is expected. The fabricated building is a building fabricated on a construction site by using prefabricated components, and is characterized by comprising the following aspects: a large number of building parts are produced and processed by workshops; the assembly operation of the prefabricated part is completed on site; adopting building and decoration integrated design and construction; design standardization and management informatization; meets the requirements of green buildings.
Disclosure of Invention
1. Technical problem to be solved by the invention
Aiming at the defects and shortcomings in the prior art, the invention provides the prefabricated concrete member composite filling structure for the fabricated building, the prefabricated concrete member composite filling structure can reduce the using amount of concrete, reduce the emission amount of carbon dioxide and use less building materials, greatly save the building foundation cost, and the filling ring structure body can adopt a spherical, annular or polygonal body, can be suitable for building structures in various forms, and is a more green and scientific construction application material.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the invention relates to a prefabricated concrete member composite filling structure for an assembly type building, which comprises a filling ring structure body and a prefabricated concrete filling layer, the filling ring structure body is pre-embedded in the precast concrete filling layer and consists of an outer shell and an inner filling material, the inner filling material is uniformly distributed in the outer shell, the upper side and the lower side of the filling ring structure body are respectively provided with a structural steel bar upper net piece and a structural steel bar lower net piece, a pull anchor center C-shaped rib is arranged between the structural steel bar upper net piece and the structural steel bar lower net piece, the two ends of the C-shaped rib at the center of the anchor pulling are respectively fixedly welded with the upper mesh piece of the structural steel bar and the lower mesh piece of the structural steel bar, the middle part of the C-shaped rib at the center of the anchor pulling penetrates through the filling ring structure body, the annular rib at the center of the anchor pulling is arranged between the adjacent C-shaped ribs at the center of the anchor pulling, and the annular rib at the center of the anchor pulling is arranged around the outer side of the C-shaped rib at the center of the anchor pulling.
Furthermore, the filling ring structure body is a spherical, annular or polygonal body.
Furthermore, the C-shaped ribs at the anchor pulling center are arranged outside the filling ring structure at intervals, and the upper net piece of the structural steel bar and the lower net piece of the structural steel bar are arranged in parallel.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
the invention puts and fixes the filling ring structure in the structural steel bar system to finish the concrete pouring, the internal filling material can be made of circulating material, is environment-friendly and durable, has the cost similar to that of concrete, can be recycled, and better conforms to the development concept of green construction of the building industry, the external shell can be made of regenerated rubber, engineering plastic, PVC and other waterproof materials, can ensure that the form of the internal filling material can not be dissociated and dispersed, prevent the light materials such as flame-retardant, sound-absorbing and heat-insulating materials filled in an inner cavity from absorbing water when pouring the concrete, reduce the heat-insulating effect and destroy the pouring quality of the concrete, reduce the using amount of the concrete by applying the filling ring structure, reduce the discharge amount of carbon dioxide and use less building materials, greatly save the building foundation cost, and prolong the service life of the building, the purpose of building industry sustainability is achieved, the filling ring structure body can be spherical, annular or polygonal, the flexible and changeable form can be suitable for building structures of various forms, and the filling ring structure body is a more green and scientific construction application material.
Drawings
FIG. 1 is a view showing the effect of installation of the present invention;
FIG. 2 is a block diagram of the annular filler ring structure of the present invention;
FIG. 3 is a structural diagram of a spherical filler ring structure according to the present invention;
fig. 4 is a structural diagram of the polygonal filled ring structure of the present invention.
In the figure: 1. filling the ring structure; 11. an outer housing; 12. an internal filling material; 2. prefabricating a concrete filling layer; 3. arranging a mesh on the structural steel bar; 4. structural steel bar lower net sheet; 5. c-shaped ribs at the center of the anchor; 6. and (5) pulling and anchoring the central annular rib.
Detailed Description
The invention is further described with reference to the following figures and examples:
example 1
As can be seen from fig. 1 to 4, the prefabricated concrete member composite filling structure for an assembly type building of the embodiment includes a filling ring structure 1 and a prefabricated concrete filling layer 2, the filling ring structure 1 is pre-embedded inside the prefabricated concrete filling layer 2, the filling ring structure 1 is composed of an external shell 11 and an internal filling material 12, the internal filling material 12 is uniformly distributed inside the external shell 11, the internal filling material 12 is encapsulated and shaped by the external shell 11, as can be seen from fig. 2 to 4, the filling ring structure 1 is a spherical, annular or polygonal body, an upper mesh 3 and a lower mesh 4 of structural steel bars are respectively arranged on the upper and lower sides of the filling ring structure 1, a pull anchor center C-shaped rib 5 is arranged between the upper mesh 3 and the lower mesh 4 of structural steel bars, and two ends of the pull anchor center C-shaped rib 5 are respectively connected with the upper mesh 3 and the lower mesh 4 of structural steel bars, Mesh 4 fixed welding is netted under the structural reinforcement, and the outside interval that drags anchor center C type muscle 5 at the packing ring structure 1 sets up, and mesh 3 and structural reinforcement net 4 parallel arrangement each other down on the structural reinforcement, and the packing ring structure 1 is passed at the middle part of drags anchor center C type muscle 5, is provided with drags anchor center ring type muscle 6 between the adjacent drags anchor center C type muscle 5, and drags anchor center ring type muscle 6 and encircles the setting in the outside of drags anchor center C type muscle 5.
The overall dimension of the filling ring structure body 1 can be determined according to the applied position and the overall stress state of the structure, when the filling ring structure body 1 is a ring body, in the application process, a small-diameter anchor pulling center C-shaped rib 5 and an anchor pulling center ring-shaped rib 6 are adopted, penetrate through a hollow ring in the center of the filling ring structure body 1, are bound into a support body in an equal division manner, and are bound and fixed with a structural reinforcement system, when pouring, the concrete can form an X-shaped supporting and anchoring point in the center of the filling ring structure body 1, and are connected with the structural layers on two sides of the prefabricated concrete filling layer 2 to form a honeycomb structure supporting system, so that a composite prefabricated component with higher strength can be formed.
When the filling ring structure body 1 adopts a spherical body, the diameter is smaller than the thickness of the filled layer, a closed through hole is arranged in the center, the diameter is about 6MM, when the filling ring structure body is applied, a small straight reinforcing steel bar is used for punching and bending into a C shape, the C shape is fixed on the upper net piece 3 of the structural reinforcing steel bar and the lower net piece 4 of the structural reinforcing steel bar, the phenomenon that the whole dissociation occurs when concrete is poured is avoided, the thickness of the structural layer is damaged, and the whole quality of a concrete structure is influenced.
When the filling ring structure body 1 adopts a polygon body, the polygon body filling structure is mainly applied to a prefabricated wall body and a prefabricated structure with lower bearing load of a structural plane and a vertical plane, so that the self weight and the material usage amount of the prefabricated concrete structure are reduced on the premise of not influencing the structural stability, the engineering cost is reduced, and the green and energy-saving purpose is achieved.
The application of the filling ring structure body 1 can reduce the usage amount of concrete by more than 30%, reduce the emission amount of carbon dioxide and use less building materials, greatly save the building foundation cost, prolong the service life of a building and achieve the purpose of building industry sustainability, the filling ring structure body 1 can adopt a spherical, annular or polygonal body, the flexible and changeable form can be suitable for building structures of various forms, and due to the reduction of self weight, the span between stand columns can be increased by 20-50% compared with the traditional form, so that the filling ring structure body is a more green and scientific construction application material.
During construction, the filling ring structure body 1 is put in and fixed in a structural steel bar system, concrete pouring can be completed, the internal filling material 12 can be made of a circulating material, the environment is protected and durable, the cost is not far away from that of concrete, the filling ring structure body can be recycled and reused, the development concept of green construction of the building industry is more met, the external shell 11 can be made of regenerated rubber, engineering plastics, PVC and other waterproof materials, the form of the internal filling material 12 can be guaranteed not to be dissociated and dispersed, the light materials such as flame retardance, sound absorption, heat insulation and the like filled in an inner cavity are prevented from adsorbing moisture when the concrete is poured, the heat insulation effect is reduced, the concrete pouring quality is damaged, meanwhile, the external shell 11 has certain self strength, and the reinforcement effect can be generated on the stress of a member when the filling is.
The filling ring structure body 1 is simple in manufacturing process, various in material selection, low in creation cost and high in popularization and application value, the problems of the original appearance of the plastic filling ball and the simplification of the material are effectively solved, the internal filling material 12 adopts a flame-retardant sound-absorbing heat-insulating material to replace the original hollow design, the structural stability of the filling material and the overall flame-retardant sound-absorbing heat-insulating performance of a concrete building are better guaranteed, the filling ring structure body is more convenient and economic in practical application, and the filling ring structure body is energy-saving, environment-friendly and low-carbon and meets the national guide requirements on novel building materials.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (1)
1. The utility model provides a compound filling structure of prefabricated concrete member of prefabricated building, includes filler ring structure body (1) and precast concrete filling layer (2), its characterized in that: the filling ring structure body (1) is pre-buried in the precast concrete filling layer (2), the filling ring structure body (1) is composed of an outer shell (11) and an inner filling material (12), the inner filling material (12) is uniformly distributed in the outer shell (11), an upper structural steel bar mesh (3) and a lower structural steel bar mesh (4) are respectively arranged on the upper side and the lower side of the filling ring structure body (1), a pull anchor center C-shaped rib (5) is arranged between the upper structural steel bar mesh (3) and the lower structural steel bar mesh (4), two ends of the pull anchor center C-shaped rib (5) are respectively fixedly welded with the upper structural steel bar mesh (3) and the lower structural steel bar mesh (4), the middle part of the pull anchor center C-shaped rib (5) penetrates through the filling ring structure body (1), and a pull anchor center annular rib (6) is arranged between the adjacent pull anchor center C-shaped ribs (5), the anchor pulling center annular rib (6) is arranged around the outer side of the anchor pulling center C-shaped rib (5);
the anchoring center C-shaped ribs (5) are arranged at intervals outside the filling ring structure body (1), and the structural steel bar upper net piece (3) and the structural steel bar lower net piece (4) are arranged in parallel;
the filling ring structure body (1) is an annular body, a C-shaped rib (5) at the center of the pulling anchor and a ring-shaped rib (6) at the center of the pulling anchor are adopted, the hollow ring at the center of the filling ring structure body (1) is penetrated, then the hollow ring is bound into a support body in an equal division manner, and the support body is bound and fixed with a structural steel bar system, when pouring is carried out, the concrete can form an X-shaped supporting and anchoring point at the center of the filling ring structure body (1), the structural layers at two sides of the precast concrete filling layer (2) are connected, a honeycomb structure supporting system is formed, and a composite precast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910675833.0A CN110409701B (en) | 2019-07-25 | 2019-07-25 | Prefabricated concrete member composite filling structure of fabricated building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910675833.0A CN110409701B (en) | 2019-07-25 | 2019-07-25 | Prefabricated concrete member composite filling structure of fabricated building |
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| Publication Number | Publication Date |
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| CN110409701A CN110409701A (en) | 2019-11-05 |
| CN110409701B true CN110409701B (en) | 2021-04-13 |
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| CN201910675833.0A Active CN110409701B (en) | 2019-07-25 | 2019-07-25 | Prefabricated concrete member composite filling structure of fabricated building |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| IT1316775B1 (en) * | 2000-02-18 | 2003-05-12 | Sergio Zambelli | PREFABRICATED CONCRETE PANEL FOR INDUSTRIAL BUILDING WITH HIGH THERMAL AND / OR ACOUSTIC INSULATION |
| CN204876313U (en) * | 2015-08-07 | 2015-12-16 | 安徽新华学院 | Take mesh frame clip heart light partition wall board |
| CN205035970U (en) * | 2015-09-30 | 2016-02-17 | 中民筑友有限公司 | Prefabricated orifice plate of loosing core into |
| CN106978877B (en) * | 2017-05-12 | 2022-11-11 | 保定市冀创建筑工程有限公司 | Steel wire mesh frame composite sandwich wallboard with three layers of heat insulation boards arranged inside and construction method of steel wire mesh frame composite sandwich wallboard |
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