CN208184044U - A kind of concrete hollow superimposed sheet - Google Patents
A kind of concrete hollow superimposed sheet Download PDFInfo
- Publication number
- CN208184044U CN208184044U CN201820630206.6U CN201820630206U CN208184044U CN 208184044 U CN208184044 U CN 208184044U CN 201820630206 U CN201820630206 U CN 201820630206U CN 208184044 U CN208184044 U CN 208184044U
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- plate
- concrete hollow
- concrete
- steel joist
- lightgage steel
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Abstract
The utility model discloses a kind of concrete hollow superimposed sheets.The utility model lower part concrete hollow prefabricated board includes bottom plate, lightgage steel joist frame, light filling body, pea gravel concreten layer, lightgage steel joist frame and light filling body are arranged on bottom plate, lightgage steel joist frame is to be squeezed by steel plate, fold integrated molding, pea gravel concreten layer is equipped in lightgage steel joist frame, lightgage steel joist frame is arranged along the length direction of bottom plate, light filling body is set between adjacent lightgage steel joist frame and lightgage steel joist frame, and gap is equipped between adjacent light filling body；After the concrete hollow prefabricated board on-site hoisting of lower part, in lower part, steel mesh I is arranged in the upper surface of concrete hollow prefabricated board, and then casting concrete forms the secondary cast in place concrete plate in top；The secondary cast in place concrete plate in top and lower part concrete hollow prefabricated board are combined together to form the concrete hollow superimposed sheet of whole stress.The utility model from heavy and light, stiffness of structural member is big, durability is strong, easy for construction, be suitable for large span, big load and various environment categories.
Description
Technical field
The present invention relates to civil construction project technical field, in particular to a kind of concrete hollow superimposed sheet.
Background technique
Currently, since existing cast-in-place concrete superimposed sheet stiffness of structural member in the market is small, it is mainly used for that span is smaller, load
Small building panel use demand, and be only applicable in the environmental conditions that use environment condition is one kind or two classes (a), but
It is not able to satisfy the use demand of the adverse circumstances of large span and two classes (b) or more.
Utility model content
In order to make up for the deficiencies of the prior art, the present invention provides a kind of concrete hollow superimposed sheets.
A kind of concrete hollow superimposed sheet, it is empty by the secondary cast in place concrete plate in top and coupled lower part concrete
Heart prefabricated board composition；The lower part concrete hollow prefabricated board includes bottom plate, lightgage steel joist frame, light filling body, microlith coagulation
Soil layer, several lightgage steel joist framves and several light filling bodies are arranged on bottom plate, and the lightgage steel joist frame is squeezed by steel plate
Pressure folds integrated molding, is equipped with pea gravel concreten layer in the lightgage steel joist frame, the pea gravel concreten layer is using high standard
Number pea gravel concreten, several lightgage steel joist framves are arranged along the length direction of bottom plate, and the light filling body is set to phase
Between adjacent lightgage steel joist frame and lightgage steel joist frame, gap is equipped between adjacent light filling body；The lower part concrete hollow
After prefabricated board on-site hoisting, steel mesh I is set in the upper surface of the lower part concrete hollow prefabricated board, then casting concrete
Form the secondary cast in place concrete plate in top；The secondary cast in place concrete plate in the top and lower part concrete hollow prefabricated board are incorporated in
It is formed together the concrete hollow superimposed sheet of whole stress.Using prefabricated lower part concrete hollow prefabricated board and scene in the present invention
The secondary mode for pouring the secondary cast in place concrete plate in top prepares concrete hollow superimposed sheet, and lightgage steel joist frame is pre- in the present invention
System, lifting, transport, main bearing carrier in casting process, due to lightgage steel joist frame employed in the present invention be by
Steel plate squeezes, folds integrated molding, and pea gravel concreten layer is equipped in lightgage steel joist frame, and pea gravel concreten layer is thin using high grade
Stone concrete, therefore, lightgage steel joist frame structural stability height, the ability of anti-deformation in the present invention are strong；Moreover, middle and lower part of the present invention
Light filling body is equipped in concrete hollow prefabricated board, which may make lower part concrete hollow prefabricated board at the scene again
Setting steel mesh and be poured manufactured concrete hollow superimposed sheet after concrete have the advantages that it is light-weight, and light filling body it
Between be equipped with gap, and second pouring can be effectively improved when carrying out secondary casting concrete to lower part concrete hollow prefabricated board
Globality of the concrete in conjunction with the concrete hollow prefabricated board of lower part, also can be improved the secondary cast in place concrete plate in top and lower part is mixed
The structural stability that solidifying soil hollow pre-fabricated panels combine.
Preferably, the lightgage steel joist frame includes the concave shape plate of lower ending opening, and two lower ends of the concave shape plate are from upper
And lower it is connected with hang plate, vertical plate, level board in turn；Arc convex is symmetrically arranged on two vertical plates.In the present invention
Lightgage steel joist is provided with concave shape plate, the reinforcing bar that the groove of concave shape plate can effectively increase second pouring concrete and scene is laid
The shear-carrying capacity that net combines, and the arc convex part that vertical plate is equipped in lightgage steel joist frame can effectively increase lightgage steel joist
The combination bearing capacity of frame and second pouring concrete.
Preferably, the hang plate is tilted to the vertical centerline direction of concave shape plate.
Preferably, the sharping degree of the hang plate is 30 ~ 60 degree.
Preferably, the arc convex is raised to the direction far from concave shape plate vertical centerline.
Preferably, steel mesh II is equipped in the bottom plate, the steel mesh II includes along the vertical of floor length direction setting
To reinforcing bar and the transverse steel being arranged along baseplate width direction, the transverse steel is staggered with longitudinal reinforcement transverse and longitudinal, described
The both ends of longitudinal reinforcement all extend to the reserved connection structure for being used as concrete hollow superimposed sheet longitudinally to pour splicing outside bottom plate.This
Bottom plate, which can be effectively improved, equipped with steel mesh in invention insole board undertakes construction loads, snow load, dust load, wind load, waterproof
The ability of surface layer load.
Preferably, the bottom of the light filling body is pre-buried in the soleplate, and light filling body is made of being folded as steel plate
Cube structure.Light filling body is used to form the hollow structure in concrete hollow superimposed sheet in the present invention, and the lightweight is filled out
Fill that body has the advantages that from heavy and light, simple and quick construction, fire protecting performance is superior, is tightly combined with concrete.
Preferably, the steel plate is galvanized steel plain sheet, is transversely provided with several solid ribs, the adjacent solid rib on the steel plate
Between be fixed with ribbed stiffener, fish-bone rib is equipped between the ribbed stiffener and solid rib, between the solid rib and fish-bone rib, fish
Inclination decorative pattern I, inclination decorative pattern II are respectively equipped between bone rib and ribbed stiffener, the inclination decorative pattern I, inclination decorative pattern II are symmetrical arranged
In the two sides up and down of fish-bone rib.Solid rib, ribbed stiffener, the fish-bone rib being transversely equipped in the above-mentioned setting can increase steel plate
Rigidity, and inclination decorative pattern I that the two sides up and down of fish-bone rib are symmetrically arranged with, inclination decorative pattern II can effectively improve and the combination of concrete
Power improves product quality.
Compared with prior art, the present invention has the advantages that: the present invention is from heavy and light, stiffness of structural member is big, durability is strong, apply
Work is convenient, is suitable for large span, big load and various environment categories.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of concrete hollow superimposed sheet of the present invention；
Fig. 2 is the structural schematic diagram of lower part concrete hollow prefabricated board；
Fig. 3 is the structural schematic diagram of lightgage steel joist frame；
Fig. 4 is the structural schematic diagram of light plate of the present invention；
Fig. 5 is the structural schematic diagram of steel mesh II.
In figure: 1, the secondary cast in place concrete plate in top, 2, lower part concrete hollow prefabricated board, 3, bottom plate, 4, lightgage steel joist
Frame, 5, light filling body, 6, pea gravel concreten layer, 7, gap, 8, steel mesh I, 9, concave shape plate, 10, hang plate, 11, vertical
Plate, 12, level board, 13, arc convex, 14, steel mesh II, 15, longitudinal reinforcement, 16, transverse steel, 17, steel plate, 18, solid
Rib, 19, ribbed stiffener, 20, fish-bone rib, 21, inclination decorative pattern I, 22, inclination decorative pattern II.
Specific embodiment
As shown in Fig. 1,2,3,4,5, a kind of concrete hollow superimposed sheet, by the secondary cast in place concrete plate 1 in top and and its
The lower part concrete hollow prefabricated board 2 being connected forms；Lower part concrete hollow prefabricated board 2 include bottom plate 3, lightgage steel joist frame 4,
Light filling body 5, pea gravel concreten layer 6, several lightgage steel joist framves 4 and several light filling bodies 5 are arranged on bottom plate 3, light steel
Keel shoe 4 is to be squeezed by steel plate, fold integrated molding, is equipped with pea gravel concreten layer 6, several lightgage steel joists in lightgage steel joist frame 4
Frame 4 is arranged along the length direction of bottom plate 3, and light filling body 5 is set between lightgage steel joist frame 4 and lightgage steel joist frame 4, adjacent
Gap 7 is equipped between light filling body 5；After 2 on-site hoisting of lower part concrete hollow prefabricated board, in lower part, concrete hollow is prefabricated
Steel mesh I 8 is arranged in the upper surface of plate 2, and then casting concrete forms the secondary cast in place concrete plate 1 in top；And top is secondary existing
Pouring concrete plate 1 and lower part concrete hollow prefabricated board 2 are combined together to form the concrete hollow superimposed sheet of whole stress.
Lightgage steel joist frame 4 includes concave shape plate 9, hang plate 10, vertical plate 11, level board 12, and the lower end of concave shape plate 9 is
Two lower ends of open end, concave shape plate 9 are connected with hang plate 10, vertical plate 11, level board 12 in turn from top to bottom；Two is perpendicular
Arc convex 13 is symmetrically arranged in straight panel 11, the lower part of vertical plate 11 and vertical plate 11 are embedded in bottom plate 3.
Hang plate 10 is tilted to the vertical centerline direction of concave shape plate 9；The sharping degree of hang plate 10 is 30 ~ 60
Degree；Level board 12 is connect close to one end of 9 vertical centerline of concave shape plate with the lower end of vertical plate 11；And arc convex 13 is to remote
Direction protrusion from 9 vertical centerline of concave shape plate.
Steel mesh II 14 is equipped in bottom plate 3, steel mesh II 14 includes 15 He of longitudinal reinforcement along the setting of 3 length direction of bottom plate
Along the transverse steel 16 of 3 width direction of bottom plate setting, transverse steel 16 is staggered with 15 transverse and longitudinal of longitudinal reinforcement, longitudinal reinforcement 15
Both ends all extend to outside bottom plate 3 the reserved connection structure that splicing is longitudinally poured as concrete hollow superimposed sheet.
The bottom of light filling body 5 is embedded in bottom plate 3, and light filling body 5 is cube made of being folded as steel plate 17
Structure.
Light plate 17 of the present invention is galvanized steel plain sheet, is transversely provided with several solid ribs 18 on steel plate 17, neighboring solid rib 18 it
Between be fixed with ribbed stiffener 19, between ribbed stiffener 19 and solid rib 18 be equipped with fish-bone rib 20；Between solid rib 18 and fish-bone rib 20
Inclination decorative pattern II 22, inclination decorative pattern I 21, inclination decorative pattern II are equipped with equipped with inclination decorative pattern I 21, between fish-bone rib 20 and ribbed stiffener 19
22 are symmetricly set on the two sides up and down of fish-bone rib 20.
Claims (8)
1. a kind of concrete hollow superimposed sheet, by the secondary cast in place concrete plate in top and coupled lower part concrete hollow
Prefabricated board composition；It is characterized by: the lower part concrete hollow prefabricated board include bottom plate, lightgage steel joist frame, light filling body,
Pea gravel concreten layer, several lightgage steel joist framves and several light filling bodies are arranged on bottom plate, and the lightgage steel joist frame is
It squeezed by steel plate, fold integrated molding, be equipped with pea gravel concreten layer in the lightgage steel joist frame, several lightgage steel joist framves are equal
Length direction along bottom plate is arranged, and the light filling body is set between adjacent lightgage steel joist frame and lightgage steel joist frame, phase
Gap is equipped between adjacent light filling body；After the lower part concrete hollow prefabricated board on-site hoisting, in the lower part concrete
Steel mesh I is arranged in the upper surface of hollow pre-fabricated panels, and then casting concrete forms the secondary cast in place concrete plate in top；The top
Secondary cast in place concrete plate and lower part concrete hollow prefabricated board are combined together to form the concrete hollow overlapping of whole stress
Plate.
2. concrete hollow superimposed sheet according to claim 1, it is characterised in that: the lightgage steel joist frame includes that lower end is opened
The concave shape plate of mouth, two lower ends of the concave shape plate are connected with hang plate, vertical plate, level board in turn from top to bottom；Two
Arc convex is symmetrically arranged on the vertical plate.
3. concrete hollow superimposed sheet according to claim 2, it is characterised in that: the hang plate is to concave shape plate
The inclination of vertical centerline direction.
4. concrete hollow superimposed sheet according to claim 3, it is characterised in that: the sharping degree of the hang plate is
30 ~ 60 degree.
5. concrete hollow superimposed sheet according to claim 2, it is characterised in that: the arc convex is to far from concave shape
The direction protrusion of plate vertical centerline.
6. concrete hollow superimposed sheet according to claim 1, it is characterised in that: steel mesh II is equipped in the bottom plate,
The steel mesh II includes the longitudinal reinforcement along the setting of floor length direction and the transverse steel along the setting of baseplate width direction, institute
It states transverse steel to be staggered with longitudinal reinforcement transverse and longitudinal, the both ends of the longitudinal reinforcement, which all extend to outside bottom plate, is used as concrete empty
Heart superimposed sheet longitudinally pours the reserved connection structure of splicing.
7. concrete hollow superimposed sheet according to claim 1, it is characterised in that: the bottom of the light filling body is pre-buried
In the soleplate, the light filling body is cube structure made of being folded as steel plate.
8. concrete hollow superimposed sheet according to claim 1 or claim 7, it is characterised in that: the steel plate is galvanized steel plain sheet, institute
State and be transversely provided with several solid ribs on steel plate, be fixed with ribbed stiffener between the adjacent solid rib, the ribbed stiffener with it is solid
Between rib be equipped with fish-bone rib, be respectively equipped between the solid rib and fish-bone rib, between fish-bone rib and ribbed stiffener inclination decorative pattern I,
Decorative pattern II is tilted, the inclination decorative pattern I, inclination decorative pattern II are symmetricly set on the two sides up and down of fish-bone rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820630206.6U CN208184044U (en) | 2018-04-28 | 2018-04-28 | A kind of concrete hollow superimposed sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820630206.6U CN208184044U (en) | 2018-04-28 | 2018-04-28 | A kind of concrete hollow superimposed sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208184044U true CN208184044U (en) | 2018-12-04 |
Family
ID=64431710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820630206.6U Expired - Fee Related CN208184044U (en) | 2018-04-28 | 2018-04-28 | A kind of concrete hollow superimposed sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208184044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518005A (en) * | 2018-04-28 | 2018-09-11 | 山东齐恒新材料有限公司 | A kind of concrete hollow superimposed sheet |
-
2018
- 2018-04-28 CN CN201820630206.6U patent/CN208184044U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518005A (en) * | 2018-04-28 | 2018-09-11 | 山东齐恒新材料有限公司 | A kind of concrete hollow superimposed sheet |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |