Steel bar truss concrete thin-wall plate with high bearing performance
By introducing steel truss structures and support components into thin-walled panels, the problem of bending and deformation of thin-walled panels in large-span buildings due to excessive spans is solved, achieving improved load-bearing capacity and bending resistance, and ensuring the overall strength and space utilization efficiency of the building.
Patent Information
- Application Number
- CN202422302301.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-09-20
AI Technical Summary
Existing thin-walled panels are prone to bending and deformation in large-span buildings due to excessive spans, and are easily broken when subjected to heavy loads, affecting the building's service life. Furthermore, adding load-bearing walls can affect the building's space.
The steel truss structure, including top chord reinforcement, bottom chord reinforcement, web reinforcement and bottom formwork, combined with support components and load-bearing components, improves the load-bearing capacity and bending strength of the thin-walled plate through the design of support frames, fixing plates and filling cavities.
In large-span buildings, it effectively prevents thin-walled panels from bending due to excessive span, improves load-bearing capacity, avoids breakage, ensures the overall strength of the building, and enhances space utilization efficiency.
Smart Images
Figure CN223523318U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building construction technical field especially relates to a steel bar truss concrete thin wall board with high bearing performance. BACKGROUND
[0002] The thin wall board is the assembly monolithic floor slab combined by the prefabricated board and the cast-in-place reinforced concrete. The thin wall board has good integrity, large rigidity, can save the formwork, and the upper and lower surfaces of the board are flat, which is convenient for the decoration of the finish layer and is suitable for the high-rise building and the large bay building with high overall rigidity requirement.
[0003] The thin wall board as the main body of the building needs to bear a certain weight. In the large bay building, using a whole thin wall board will be deformed under the action of its own weight due to the large span of the thin wall board. In the case of large bearing, the thin wall board is prone to breakage, which will affect the bearing performance of the thin wall board. The connection of multiple thin wall boards needs to increase the bearing cavity wall, which will affect the building space. SUMMARY
[0004] The steel bar truss concrete thin wall board with high bearing performance provided by the embodiment of the application solves the problem that the bearing capacity of the thin wall board in the prior art is limited. When used in the large bay building, the thin wall board will be bent and deformed due to the large span, and is prone to breakage under large bearing, which will affect the service life of the building. The method of increasing the bearing wall will affect the building space. When used in the large bay building, the thin wall board will not be bent due to the large span, which improves the bearing capacity of the thin wall board and ensures that the thin wall board will not be broken under large bearing, thereby ensuring the overall strength of the building and improving the utilization efficiency of the building space.
[0005] The steel bar truss concrete thin wall board with high bearing performance provided by the embodiment of the application solves the problem that the bearing capacity of the thin wall board in the prior art is limited. When used in the large bay building, the thin wall board will be bent and deformed due to the large span, and is prone to breakage under large bearing, which will affect the service life of the building. The method of increasing the bearing wall will affect the building space. When used in the large bay building, the thin wall board will not be bent due to the large span, which improves the bearing capacity of the thin wall board and ensures that the thin wall board will not be broken under large bearing, thereby ensuring the overall strength of the building and improving the utilization efficiency of the building space.
[0006] Further comprising a bearing assembly;
[0007] The bearing assembly comprises a filling cavity, a support frame, a fixed sheet, a placement cavity, a fixed frame and a protruding block.
[0008] The filling cavity is located in the bottom die, and the filling cavity is divided into multiple by the fixed frame.
[0009] The support frame is fixed in the filling cavity, and the upper and lower side walls of the support frame are attached to the side walls of the filling cavity.
[0010] The support frame is internally provided with the placement cavity, and the placement cavity is slidably connected with the multiple fixed sheets.
[0011] The fixed sheet is a V-shaped plate, and protrusions are fixed on the upper and lower sides of the fixed sheet;
[0012] The side wall of the placement cavity is provided with a groove with the same shape as the protrusion, and the protrusion can slide in the groove.
[0013] Further, the end cover is fixed at the opening of the bottom mold at both ends;
[0014] The end cover is a concrete plate, and a steel bar is inserted into the end cover. The end cover is fixed on the bottom mold by concrete slurry;
[0015] The steel mesh is inserted into the bottom mold, and the steel mesh is located on the upper side of the placement cavity.
[0016] Further, the fixed frame is fixed with a steel bar, and the fixed frame is a cross-shaped rod body formed by concrete pouring;
[0017] The steel bar at both ends of the fixed frame is fixed in the bottom mold.
[0018] Further, the support frame is formed by pouring concrete, and the support frame is fixed in the filling cavity by concrete slurry;
[0019] The support frame is fixed with a steel bar for improving the strength of the support frame;
[0020] The support frame is provided with a plurality of support frames, and the end of the support frame is respectively attached to the side wall of the fixed frame.
[0021] Further, the placement cavity inside the support frame is a plurality of continuous I-shaped cavities;
[0022] The shape of the support frame is the same as that of the placement cavity, and the support frame is used to increase the bending strength of the bottom mold.
[0023] Further, the fixed sheet is an aluminum sheet, and the protrusions and the fixed sheet are made of the same material;
[0024] The fixed sheet is respectively connected horizontally and vertically in the placement cavity, and the upper and lower sides of the fixed sheet are attached to the side wall of the placement cavity.
[0025] Further, the length of the end cover is the same as the width of the bottom mold, and the width of the end cover is the same as the thickness of the bottom mold;
[0026] The upper and lower sides of the end cover are fixedly connected to the building by concrete slurry.
[0027] Further, the filling cavity is located inside the bottom mold away from the lower chord steel bar;
[0028] The side wall of the bottom mold and the side wall of the fixed frame are located on the same plane;
[0029] The steel bars inside the fixed frame extend from the fixed frame, and the steel bars on the fixed frame can extend into the end cover.
[0030] The one or more technical solutions provided in the embodiments of the application have at least the following technical effects or advantages:
[0031] By fixing the hollow support frame in the filling cavity and fixing a plurality of fixing pieces inside the support frame, the support frame can improve the bearing capacity of the entire thin-walled plate, the fixing pieces fixed inside the support frame can prevent the thin-walled plate from bending and deforming, effectively solve the problem that the bearing capacity of the thin-walled plate is limited, the thin-walled plate will bend and deform due to too large span when used in a large-bay building, and the thin-walled plate is prone to breaking when bearing a large load, thereby affecting the service life of the building, and the use of a bearing wall will affect the building space, thereby realizing that the thin-walled plate will not bend due to too large span when used in a large-bay building, thereby improving the bearing capacity of the thin-walled plate, the thin-walled plate will not break when bearing a large load, ensuring the overall strength of the building, and improving the utilization efficiency of the building space. BRIEF DESCRIPTION OF DRAWINGS
[0032] Figure 1 It is an overall structure schematic view of the steel bar truss concrete thin-walled plate with high bearing performance.
[0033] Figure 2 It is a support frame and filling cavity connection relationship structure schematic view of the steel bar truss concrete thin-walled plate with high bearing performance.
[0034] Figure 3 It is a fixed frame and bottom die connection relationship structure schematic view of the steel bar truss concrete thin-walled plate with high bearing performance.
[0035] Figure 4 It is a filling cavity and bottom die connection relationship structure schematic view of the steel bar truss concrete thin-walled plate with high bearing performance.
[0036] Figure 5 It is a Figure 1 side view structure schematic view of the steel bar truss concrete thin-walled plate with high bearing performance.
[0037] Figure 6 It is a support frame structure schematic view of the steel bar truss concrete thin-walled plate with high bearing performance.
[0038] Figure 7 It is a fixed piece structure schematic view of the steel bar truss concrete thin-walled plate with high bearing performance.
[0039] Figure 8The utility model discloses a fixed sheet of high bearing capacity steel bar truss concrete thin wall board's specific structure diagram.
[0040] Figure 9 The utility model discloses a support frame of high bearing capacity steel bar truss concrete thin wall board's specific structure diagram.
[0041] In the drawing: 100, support assembly;101, upper chord steel bar;102, lower chord steel bar;103, web steel bar;104, bottom mould;105, steel mesh;
[0042] 200, bearing assembly;201, end cover;202, filling cavity;203, support frame;204, fixed sheet;205, placing cavity;206, fixed frame;207, lug. Specific embodiments
[0043] In order to facilitate understanding the utility model, below will be with reference to relevant drawing more comprehensive description of the present application;The drawings show the preferred embodiment of the utility model, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein;On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model understand more thoroughly and comprehensively.
[0044] It needs to be explained that, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this paper are only for the purpose of illustration, and are not the only embodiment.
[0045] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs;The terms used in the specification of the utility model in this paper are only for the purpose of describing the specific embodiment, and are not intended to limit the utility model;The term "and / or" used in this paper includes any and all combinations of one or more related listed items.
[0046] As Figures 1 to 9As shown, the application provides a steel bar truss concrete thin-wall plate with high bearing capacity, which comprises a support assembly 100, the support assembly 100 comprising upper chord steel bars 101, lower chord steel bars 102, web steel bars 103 and a bottom mold 104, the lower half of the web steel bars 103 being located in the bottom mold 104, the upper half of the web steel bars 103 being located outside the bottom mold 104, the upper chord steel bars 101 and the lower chord steel bars 102 being respectively welded and fixed on the web steel bars 103; further comprising a bearing assembly 200; the bearing assembly 200 comprising filling cavities 202, support frames 203, fixed plates 204, placement cavities 205, fixed frames 206 and protrusions 207; the filling cavities 202 being located in the bottom mold 104, the filling cavities 202 being open on both sides, the filling cavities 202 being divided into multiple by the fixed frames 206; the support frames 203 for improving the bearing strength of the thin-wall plate being fixed in the filling cavities 202, the upper and lower side walls of the support frames 203 being in contact with the side walls of the filling cavities 202, when the thin-wall plate bears heavy objects, the support frames 203 located in the filling cavities 202 can absorb the pressure received by the thin-wall plate, thereby improving the bearing capacity of the thin-wall plate; the placement cavities 205 being provided in the support frames 203, the fixed plates 204 being slidably connected in the placement cavities 205; the fixed plates 204 being V-shaped plates, the upper and lower sides of the fixed plates 204 being in contact with the inner walls of the placement cavities 205, the protrusions 207 being fixed on the upper and lower sides of the fixed plates 204; the grooves being provided on the side walls of the placement cavities 205 and being the same shape as the protrusions 207, the protrusions 207 fixed on the fixed plates 204 being slidably connected in the grooves in the placement cavities 205, thereby fixing the fixed plates 204 in the placement cavities 205, the fixed plates 204 being capable of improving the bending strength of the support frames 203, the thin-wall plate not being broken due to excessive bearing when bearing a large weight, and the bending resistance of the thin-wall plate being improved, the thin-wall plate not being deformed when used in large-bay buildings.
[0047] Preferably, the end covers 201 are fixed at the openings of both ends of the bottom mold 104, the end covers 201 being used for closing the filling cavities 202; the end covers 201 being concrete plates, steel bars being inserted in the end covers 201, the steel bars being capable of improving the strength of the end covers 201, ensuring that the end covers 201 will not be broken, the end covers 201 being prefabricated from concrete, the end covers 201 being fixed on the bottom mold 104 by concrete slurry; the steel mesh 105 for improving the strength of the bottom mold 104 being inserted in the bottom mold 104, the steel mesh 105 being located on the upper side of the placement cavities 205.
[0048] Preferably, the fixed frame 206 is fixed with a steel bar inside, which can prevent the fixed frame 206 from being bent and broken, and the filling cavity 202 is divided into different chambers by the fixed frame 206, the bottom die 104 is poured with concrete in two times, the part of the fixed web 103 is first poured and formed, and the recess of the filling cavity 202 is reserved, the fixed frame 206 is a cross-shaped rod body poured with concrete; the fixed frame 206 is installed in the recess on the bottom die 104 after being poured and formed, the steel bar inside the fixed frame 206 extends into the bottom die 104 at both ends, the fixed frame 206 is filled with concrete slurry after being installed to fill the gap at the connecting position, so that the fixed frame 206 and the bottom die 104 are connected tightly, and the fixed frame 206 is prevented from falling off from the bottom die 104, and the support frame 203 is placed in the reserved recess after the fixed frame 206 is placed.
[0049] Preferably, the filling cavity 202 is filled with sound insulation cotton, the sound insulation cotton is located on both sides of the support frame 203 and adheres to the outside of the support frame 203, and the bottom die 104 is poured and formed after the sound insulation cotton and the support frame 203 are both placed.
[0050] Preferably, the support frame 203 is poured with concrete, the support frame 203 is poured and formed before being fixed in the filling cavity 202, and the support frame 203 is fixed after being solidified, the support frame 203 is fixed in the filling cavity 202 by concrete slurry, so that the support frame 203 and the filling cavity 202 are connected tightly; the support frame 203 is fixed with a steel bar for improving the strength of the support frame 203, the steel bar inside the support frame 203 can prevent the support frame 203 from being broken under pressure; the support frame 203 is provided with a plurality of support frames 203 and is placed in the filling cavity 202, the end of the support frame 203 adheres to the side wall of the fixed frame 206, and the gap in the filling cavity 202 is avoided.
[0051] Preferably, as shown in Figure 6 , the placing cavity 205 inside the support frame 203 is a plurality of continuous I-shaped chambers; the shape of the support frame 203 is the same as that of the placing cavity 205, and the support frame 203 is used to increase the bending strength of the bottom die 104.
[0052] Preferably, as shown in Figure 7 , Figure 8 and Figure 9As shown, the fixing plate 204 is an aluminum metal plate, which can reduce the weight of the thin-walled plate while improving the strength of the support frame 203. When the thin-walled plate bears a large weight, the fixing plate 204 inside the support frame 203 can improve the bending strength of the support frame 203, avoid deformation of the support frame 203 due to excessive pressure, and further improve the carrying capacity of the thin-walled plate. The protruding block 207 and the fixing plate 204 are made of the same material. The fixing plate 204 is horizontally and vertically connected in the placement cavity 205. The upper and lower sides of the fixing plate 204 are attached to the side wall of the placement cavity 205.
[0053] Preferably, the length of the end cover 201 is the same as the width of the bottom die 104, and the width of the end cover 201 is the same as the thickness of the bottom die 104. The upper and lower sides of the end cover 201 are fixedly connected to the building through the concrete slurry.
[0054] Preferably, the filling cavity 202 is located inside the bottom die 104 away from the lower chord reinforcement 102. The side wall of the bottom die 104 and the side wall of the fixing frame 206 are located on the same plane. The reinforcement inside the fixing frame 206 extends out of the fixing frame 206. A corresponding circular hole is formed in the bottom die 104, so that the reinforcement on the fixing frame 206 can extend into the end cover 201 and be fixedly connected by the concrete slurry, thereby forming an integral whole of the end cover 201 and the bottom die 104.
[0055] The steel bar truss concrete thin-walled plate with high bearing capacity according to the embodiment of the present application has the following advantages in actual use:
[0056] First, part of the bottom die 104 of the fixed web reinforcement 103 is poured by concrete, and a recess for forming the filling cavity 202 is reserved at the bottom. The prefabricated fixing frame 206 is connected to the bottom of the poured bottom die 104. Then the support frame 203 is fixed in the recess. The fixing plate 204 inside the support frame 203 is connected to the support frame 203 in advance. After the fixing of the support frame 203 is completed, the bottom of the bottom die 104 is poured. After the bottom die 104 solidifies, the end cover 201 is fixed on both sides of the bottom die 104 to form the whole thin-walled plate. When the thin-walled plate bears a load, the support frame 203 inside the filling cavity 202 can improve the carrying capacity of the thin-walled plate, so that the thin-walled plate can bear more weight. At the same time, the fixing plate 204 inside the support frame 203 can improve the strength of the support frame 203, thereby improving the strength of the thin-walled plate, so that the thin-walled plate will not be bent and deformed due to excessive span in a large-bay building.
[0057] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Those skilled in the art can make various changes and modifications to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A steel bar truss concrete thin-walled slab with high bearing capacity, comprising a support assembly (100), the support assembly (100) comprising upper chord steel bars (101), lower chord steel bars (102), web steel bars (103) and a bottom mold (104), the lower half of the web steel bars (103) being located in the bottom mold (104), the upper chord steel bars (101) and the lower chord steel bars (102) being respectively welded and fixed on the web steel bars (103); characterized in that further comprising a bearing assembly (200); the bearing assembly (200) comprising filling cavities (202), support frames (203), fixed plates (204), placement cavities (205), fixed frames (206) and protrusions (207); the filling cavities (202) being located in the bottom mold (104), the filling cavities (202) being divided into multiple by the fixed frames (206); the support frames (203) being fixed in the filling cavities (202), the upper and lower side walls of the support frames (203) being attached to the side walls of the filling cavities (202); placement cavities (205) being formed in the support frames (203), multiple fixed plates (204) being slidably connected in the placement cavities (205); the fixed plates (204) being V-shaped plates, protrusions (207) being fixed on the upper and lower side faces of the fixed plates (204); grooves being formed in the side walls of the placement cavities (205) and having the same shape as the protrusions (207), the protrusions (207) being able to slide in the grooves.
2. The steel reinforced truss concrete thin-wall slab with high load bearing capacity according to claim 1, characterized in that, end covers (201) being fixed at the openings of the two ends of the bottom mold (104); the end covers (201) being concrete plates, steel bars being inserted in the end covers (201), the end covers (201) being fixed on the bottom mold (104) by concrete paste; steel mesh sheets (105) being inserted in the bottom mold (104), the steel mesh sheets (105) being located on the upper side of the placement cavities (205).
3. The steel reinforced truss concrete thin-wall slab panel with high load bearing capacity according to claim 1, characterized in that, steel bars being fixed in the fixed frames (206), the fixed frames (206) being cross-shaped rods formed by concrete pouring; the steel bars in the fixed frames (206) being fixed at the two ends in the bottom mold (104).
4. The steel reinforced truss concrete thin-wall slab panel with high load bearing capacity according to claim 1, characterized in that, the support frames (203) being formed by concrete pouring, the support frames (203) being fixed in the filling cavities (202) by concrete paste; steel bars being fixed in the support frames (203) for improving the strength of the support frames (203); multiple support frames (203) being provided, the end portions of the support frames (203) being respectively attached to the side walls of the fixed frames (206).
5. The steel reinforced truss concrete thin-wall slab panel with high load bearing capacity according to claim 4, characterized in that, the placement cavities (205) in the support frames (203) being multiple continuous I-shaped cavities; the support frames (203) having the same shape as the placement cavities (205), the support frames (203) being used for increasing the bending strength of the bottom mold (104).
6. The steel reinforced truss concrete thin-wall slab panel with high load bearing capacity according to claim 1, wherein the steel reinforced truss concrete thin-wall slab panel is characterized by, the fixed plates (204) being aluminum metal plates, the protrusions (207) and the fixed plates (204) having the same material; the fixed plates (204) being respectively horizontally and vertically connected in the placement cavities (205), the upper and lower side faces of the fixed plates (204) being attached to the side walls of the placement cavities (205).
7. The steel reinforced truss concrete thin-wall slab panel with high load bearing capacity according to claim 2, characterized in that, The length of the end cover (201) is the same as the width of the bottom mold (104), and the width of the end cover (201) is the same as the thickness of the bottom mold (104); The upper and lower sides of the end cover (201) are fixedly connected with the building through concrete slurry.
8. The steel reinforced truss concrete thin-wall slab panel with high load bearing capacity according to claim 1, wherein the steel reinforced truss concrete thin-wall slab panel is characterized by, The filling cavity (202) is located inside the bottom mold (104) and away from the lower chord steel bar (102); The side wall of the bottom mold (104) and the side wall of the fixing frame (206) are located on the same plane; The steel bars inside the fixing frame (206) extend out of the fixing frame (206), and the steel bars on the fixing frame (206) can extend into the end cover (201).