CN214461620U - Bottom floor slab for bearing bottom - Google Patents
Bottom floor slab for bearing bottom Download PDFInfo
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- CN214461620U CN214461620U CN202120104291.4U CN202120104291U CN214461620U CN 214461620 U CN214461620 U CN 214461620U CN 202120104291 U CN202120104291 U CN 202120104291U CN 214461620 U CN214461620 U CN 214461620U
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Abstract
The utility model discloses a bottom floor for bottom bearing, a bottom floor for bottom bearing includes the outline, fixes building carrier plate in the outline, fixes reinforcing bar net piece and concrete layer of building carrier plate top, the building carrier plate with the outline encloses into the ascending accommodation space of opening, reinforcing bar net piece is located in the accommodation space, concrete layer is full of accommodation space, reinforcing bar net piece is located in the concrete layer, the rectangle frame that the outline encloses for adopting the I-steel works as when installing the wall body frame post on the bottom floor, the wall body frame post is pressed on the outline and with outline fixed connection. The utility model provides a bottom floor for bottom bearing has higher structural strength, can realize the outrigger of wall body frame post.
Description
Technical Field
The utility model relates to an assembly type structure technical field especially relates to a bottom floor for bottom bearing.
Background
The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode. The existing fabricated building has the technical problems that the bearing beams and the bearing columns need to be installed one by one and the assembly is complex.
In order to solve the problem, the inventor provides a modular house main body structure which mainly comprises a bottom floor slab, wall body frame columns and a ridge frame and has the advantage of convenience and quickness in assembly. When the modular house main body structure is assembled, the bottom floor slab is connected with the foundation, and then the wall body frame column consisting of the two lattice type bearing module assemblies is fixedly installed on the bottom floor slab, so that the bottom floor slab is used as a part for connecting the wall body frame column with the foundation, and the structural strength of the bottom floor slab has very important significance on the stability of the modular house main body structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bottom floor for bottom bearing has higher structural strength, can realize the outrigger of wall body frame post.
In order to realize the above-mentioned purpose, the utility model provides a bottom floor for bottom bearing, a bottom floor for bottom bearing includes the outline, fixes building carrier plate in the outline, fix the reinforcing bar net piece and the concrete layer of building carrier plate top, the building carrier plate with the outline encloses into the ascending accommodation space of opening, the reinforcing bar net piece is located in the accommodation space, concrete layer is full of accommodation space, the reinforcing bar net piece is located in the concrete layer, the rectangle frame that the outline encloses for adopting the I-steel, works as during installation wall body frame post on the bottom floor, the wall body frame post is pressed on the outline and with outline fixed connection.
Preferably, the i-steel is hot rolled i-steel.
Preferably, the middle part of the outer frame is also provided with a supporting beam, two ends of the supporting beam are connected to the outer frame, and the supporting beam is also made of I-steel.
Preferably, still fixed mounting has the banding board on the outline, the banding board is transversal to personally submit L shape, the banding board is installed the I-steel orientation of outline in the inside opening of outline, the minor face of banding board is fixed on the flange board of I-steel, the long limit of banding board is close to the web of I-steel, the floor carrier plate passes through the banding board with the outline is connected.
Preferably, a plurality of strip-shaped protrusions with trapezoidal cross sections are arranged on the floor support plate, and two adjacent protrusions are parallel to each other and have equal spacing distance.
Preferably, the steel mesh is a bidirectional steel mesh.
Preferably, the I-shaped steel of the outer frame faces an opening on the outer side of the outer frame, and a heat insulation plate is installed in the opening.
Preferably, the insulation board is an XPS insulation board.
Preferably, the I-steel orientation of outline the opening part in the outline outside still installs the guard plate, the heated board be located the guard plate with the space that the outline encloses.
Preferably, the protection plate is U-shaped, and two free edges of the protection plate are inserted into the opening on the outer side of the outer frame.
The utility model discloses be different with prior art in, the utility model provides a bottom floor for bottom bearing adopts the I-steel to make into the outline to at outline internal fixation building carrier plate, set up reinforcing bar net piece and concrete layer again, thereby form the higher bottom floor of structural strength. Directly install wall body frame post on the outline of I-steel preparation, the web transmission to the ground of weight that wall body frame post bore through the I-steel is last, consequently the utility model provides a stable support that is used for the bottom floor of bottom bearing has higher structural strength, can realize wall body frame post.
Drawings
Fig. 1 is a schematic structural view of a bottom floor slab for bottom load bearing according to an embodiment of the present invention;
fig. 2 is a bottom view of the bottom floor provided by the present invention;
figure 3 is a longitudinal cross-sectional view of a bottom floor provided by the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a schematic view of a partial structure of a wall frame column installed on a bottom floor;
FIG. 6 is a schematic structural view of a modular building with installed subfloor;
description of reference numerals:
1-bottom floor slab; 11-outer frame; 12-a deck; 13-reinforcing mesh; 14-a concrete layer; 15-a support beam; 16-edge sealing plate; 2-wall frame columns; 3-roof ridge frame.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments. The use and purpose of these exemplary embodiments are to illustrate the invention, not to limit the scope of the invention in any way, and not to limit the scope of the invention in any way.
In the present invention, some orientation words are defined, and in the case that no opposite explanation is made, the used orientation words such as "upper, lower, left and right" mean that the bottom floor slab for bottom load bearing provided by the present invention is defined under the normal use condition, and is consistent with the up-down and left-right directions shown in the attached fig. 3. The term "inner and outer" refers to the inner and outer contours of the respective component parts. These directional terms are used for ease of understanding and are not intended to limit the scope of the present invention.
In the present invention, when a component is referred to as being "secured" to another component, it can be directly secured to the other component, or intervening components may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed" on another element, it can be directly on the other element or intervening elements may also be present.
Referring to fig. 1, 3 and 4 as appropriate, the present invention provides a basic embodiment of a bottom floor slab for bottom load bearing, which comprises an outer frame 11, a floor deck 12 fixed in the outer frame 11, a steel mesh 13 fixed above the floor deck 12, and a concrete layer 14. The outer frame 11 is a rectangular frame surrounded by h-shaped steel, namely, the rectangular frame structure is formed by connecting four h-shaped steel ends. The I-shaped steel is preferably hot rolled I-shaped steel, and the specification is preferably No. 10I-shaped steel.
The floor deck 12 may be fixed to the outer frame 11 in various ways. For example, it may be fixed to the outer frame 11 by welding. Preferably, as shown in fig. 4, a side sealing plate 16 is further fixedly mounted on the outer frame 11, the cross section of the side sealing plate 16 is L-shaped, the side sealing plate 16 is mounted in the opening of the inner portion of the outer frame 11, the short edges at two ends of the side sealing plate 16 are fixed on the flange plate of the i-steel in a welding manner or the like, the long edge of the side sealing plate 16 is close to the web of the i-steel, and the floor support plate 12 is connected with the outer frame 11 through the side sealing plate 16. The utility model discloses in realize the fixed connection of building carrier plate 12 through edge banding board 16, can reduce building carrier plate 12 when the installation to the influence of I-steel (for example damage the galvanized coating on I-steel surface) to guarantee the intensity of bottom floor better. A certain interval can be arranged between the long edge of the edge sealing plate 16 and the web of the I-shaped steel, so that concrete is filled between the long edge of the edge sealing plate 16 and the web of the I-shaped steel, and the connection firmness between the edge sealing plate 16 and the I-shaped steel is improved.
As shown in fig. 3 and 4, the floor slab 12 and the outer frame 11 enclose an accommodating space with an upward opening, the steel mesh 13 is located in the accommodating space, the concrete layer 14 fills the accommodating space, and the steel mesh 13 is located in the concrete layer 14. As shown in fig. 5, when the wall frame column 2 is installed on the bottom floor 1, the wall frame column 2 presses on the outer frame 11 and is fixedly connected with the outer frame 11.
The bottom floor 1 for bottom load bearing provided by the above basic embodiment is manufactured into the outer frame 11 by using i-steel, the floor support plate 12 is fixed in the outer frame 11, and the steel mesh 13 and the concrete layer 14 are further arranged, so that the bottom floor 1 with higher structural strength is formed. As shown in fig. 5, the wall frame column 2 is directly installed on the outer frame 11 made of the i-steel, and the weight borne by the wall frame column 2 is transmitted to the foundation through the web of the i-steel, so that the wall frame column 2 can be stably connected.
In addition to the above embodiments, it is further preferable that, as shown in fig. 2 and 3, a support beam 15 is further provided in the middle of the outer frame 11, two ends of the support beam 15 are connected to the outer frame 11, and the support beam 15 is also made of i-steel. As shown in fig. 6, by providing a support beam 15 made of i-steel at the middle of the outer frame 11, the acting force of the ridge frame 3 installed above the wall frame column 2 can be transmitted to the foundation through the support beam 15, so that the overall structure of the modular house is more stable.
The utility model discloses in, building carrier plate 12 can adopt the building carrier plate of current various forms, preferably, as shown in fig. 3, it is trapezoidal rectangular form arch to be provided with a plurality of spaced cross sections on building carrier plate 12, and be parallel to each other and spacing distance equals between two adjacent archs. Through the long strip-shaped protruding of the trapezoidal form that sets up a plurality of being parallel to each other of spaced on floor support plate 12, not only can reduce the quantity of concrete, can improve floor support plate 12's intensity moreover, when lightening bottom floor 1's weight, can mutually support with the outline 11 that the I-steel constitutes, guarantee bottom floor 1's structural strength.
In the present invention, preferably, the reinforcing mesh 13 is a bidirectional reinforcing mesh. Because the bottom floor 1 is used as a bearing part of the modular house and is loaded greatly, when the concrete layer 14 of the compression area of the bottom floor 1 is not enough to bear compressive stress, a part of tension steel bars and concrete are required to bear the compressive stress together in the compression area, and besides the tension steel bars corresponding to the concrete of the compression area, the tension steel bars with the same area as the compression steel bars of the compression area are required to be added in the tension area, therefore, the steel bar net 13 is preferably a bidirectional steel bar net, and the tension steel bars and the compression steel bars are arranged in the same section of the bottom floor 1.
When the outer frame 11 of the bottom floor slab 1 directly contacts with the external environment, in order to improve the heat insulation effect of the modular house, preferably, the heat insulation board is installed in the opening of the outer frame 11, facing the i-steel of the outer frame 11. The insulation board is arranged in the space between the web plate and the flange plate of the I-shaped steel, so that the insulation effect of the bottom floor slab 1 can be improved, the space of the I-shaped steel can be fully utilized, and the insulation board is protected. The utility model discloses in, the heated board can adopt current various heated boards, preferably, the heated board is the XPS heated board. The XPS heat-insulation plate is an extruded polystyrene heat-insulation plate, the heat conductivity coefficient of the XPS heat-insulation plate is greatly lower than that of EPS with the same thickness, so that the XPS heat-insulation plate has better heat-insulation performance than that of EPS, and the used thickness of the XPS heat-insulation plate can be smaller than that of other types of heat-insulation materials for the same building outer wall, so that the XPS heat-insulation plate can be suitable for being arranged in an outward opening space of I-shaped steel.
The utility model discloses an among the preferred embodiment, the I-steel orientation of outline 11 the guard plate is still installed to the opening part in the 11 outsides of outline, the heated board be located the guard plate with the space that outline 11 encloses. Through the I-steel orientation at outline 11 the opening part in the outline 11 outside sets up the guard plate, can protect the heated board better to guarantee the heat preservation effect of bottom floor 1 better. The utility model discloses in, the guard plate is the U font, insert two free limits of guard plate in the opening in the 11 outsides of outline. Through setting up the guard plate into the U font, can cooperate with the I-steel better.
The present invention provides a bottom floor for bottom load bearing, which is described in detail below with a preferred embodiment.
As shown in figure 1, the bottom floor slab for bottom load bearing comprises an outer frame 11, a floor support plate 12 fixed in the outer frame 11, and a floor support plate 12 fixed above the floor support plate 12A steel mesh 13 and a concrete layer 14. The middle part of the outer frame 11 is also provided with a supporting beam 15, two ends of the supporting beam 15 are welded on the outer frame 11, and the supporting beam 15 is also made of I-steel. The outer frame 11 is a rectangular frame surrounded by hot rolled I-steel No. 10, the I-steel is galvanized I-steel, and the double-sided galvanizing quantity is not less than 120g/m2. The I-shaped steel is required to be fully welded, and the welding leg is not less than 6 mm. The floor bearing plate 12 and the outer frame 11 enclose an accommodating space with an upward opening, the reinforcing mesh 13 is located in the accommodating space, and the reinforcing mesh 13 is a reinforcing mesh with a phi 8@150 two-way direction. The concrete layer 14 fills the accommodating space, and the reinforcing mesh 13 is positioned in the concrete layer 14. The concrete layer 14 is formed by casting concrete of full layer casting C30. When the wall body frame column 2 is installed on the bottom floor slab 1, the wall body frame column 2 is pressed on the outer frame 11 and is fixedly connected with the outer frame 11.
The utility model provides a bottom floor for bottom bearing makes into outline 11 through the I-steel to at 11 internal fixation building carrier plates 12 of outline, set up concrete layer 14 again and be located reinforcing bar net piece 13 wherein, thereby form the higher bottom floor 1 of structural strength, can realize the outrigger of wall body frame post.
The sequence of the above embodiments is only for convenience of description, and does not represent the merits of the embodiments.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The bottom floor for bottom bearing is characterized by comprising an outer frame (11), a floor bearing plate (12) fixed in the outer frame (11), a steel bar mesh (13) fixed above the floor bearing plate (12) and a concrete layer (14), the floor bearing plate (12) and the outer frame (11) enclose an accommodating space with an upward opening, the steel mesh (13) is positioned in the accommodating space, the concrete layer (14) fills the accommodating space, the steel bar net piece (13) is positioned in the concrete layer (14), the outer frame (11) is a rectangular frame surrounded by I-shaped steel, when the wall body frame column (2) is installed on the bottom floor slab (1), the wall body frame column (2) is pressed on the outer frame (11) and is fixedly connected with the outer frame (11).
2. The sub-floor for bottom load bearing according to claim 1, wherein said i-section is a hot rolled i-section.
3. The bottom floor for bottom load bearing according to claim 1, characterized in that a support beam (15) is further disposed in the middle of the outer frame (11), two ends of the support beam (15) are connected to the outer frame (11), and the support beam (15) is made of i-steel.
4. The bottom floor for bottom load bearing according to claim 1, characterized in that a side sealing plate (16) is further fixedly installed on the outer frame (11), the cross section of the side sealing plate (16) is L-shaped, the side sealing plate (16) is installed in an opening of an I-steel of the outer frame (11) facing the inside of the outer frame (11), a short side of the side sealing plate (16) is fixed on a flange plate of the I-steel, a long side of the side sealing plate (16) is close to a web of the I-steel, and the floor deck (12) is connected with the outer frame (11) through the side sealing plate (16).
5. The bottom floor for bottom load bearing according to any of claims 1-4, characterized in that said floor deck (12) is provided with a plurality of elongated projections having a trapezoidal cross-section, adjacent projections being parallel to each other and equally spaced.
6. The sub-floor for bottom load bearing according to claim 5, characterized in that said mesh of rebars (13) is a bidirectional mesh of rebars.
7. The bottom floor for bottom load bearing according to claim 6, characterized in that the I-steel of said outer frame (11) has insulation boards mounted in the opening towards the outside of said outer frame (11).
8. The bottom floor for bottom load bearing according to claim 7, wherein the insulation board is XPS insulation board.
9. The bottom floor for bottom load bearing according to claim 7, wherein a protection plate is further installed at the opening of the I-steel of the outer frame (11) facing the outer side of the outer frame (11), and the insulation plate is located in a space enclosed by the protection plate and the outer frame (11).
10. The sub-floor for bottom load-bearing according to claim 9, characterized in that said protection plate is U-shaped, the two free edges of said protection plate being inserted in the openings on the outside of said external border (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120104291.4U CN214461620U (en) | 2021-01-15 | 2021-01-15 | Bottom floor slab for bearing bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120104291.4U CN214461620U (en) | 2021-01-15 | 2021-01-15 | Bottom floor slab for bearing bottom |
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| Publication Number | Publication Date |
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| CN214461620U true CN214461620U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120104291.4U Active CN214461620U (en) | 2021-01-15 | 2021-01-15 | Bottom floor slab for bearing bottom |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232861A (en) * | 2021-12-30 | 2022-03-25 | 洛阳北玻硅巢新材料有限公司 | Manufacturing and mounting method of prefabricated floor slab for prefabricated building |
| CN114482655A (en) * | 2022-03-09 | 2022-05-13 | 刘春喜 | Novel underground garage three-dimensional parking system |
-
2021
- 2021-01-15 CN CN202120104291.4U patent/CN214461620U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232861A (en) * | 2021-12-30 | 2022-03-25 | 洛阳北玻硅巢新材料有限公司 | Manufacturing and mounting method of prefabricated floor slab for prefabricated building |
| CN114482655A (en) * | 2022-03-09 | 2022-05-13 | 刘春喜 | Novel underground garage three-dimensional parking system |
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