Steel bar truss concrete thin-wall plate with high bearing performance

By using steel bar truss concrete design and support components in thin-walled slabs, the problem of cracks prone to thin-walled slabs during transportation and handling is solved, the bearing capacity of thin-walled slabs is improved, and the load bearing capacity of floor slabs is ensured at the construction site.

CN222835187UActive Publication Date: 2025-05-06JIANGSU XINYING ASSEMBLY BUILDING TECH CO LTD
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Patent Information

Application Number
CN202520575404.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-05-06
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing thin-walled slabs are prone to cracks during transportation and handling, which affects the load-bearing capacity of the floor cast-formed on the construction site.

Method used

It is designed with steel truss concrete thin-walled slabs, including truss components and support components. The truss assembly consists of upper chord steel bars, lower chord steel bars and abdominal bars. The support assembly includes a support frame, support plate, connecting ring, connecting buckle, transverse bar and longitudinal bar. It is fixed by the design and welding of these components to form a stronger bottom plate structure.

Benefits of technology

It effectively avoids the breakage of thin-walled slabs during transportation and handling, improves the load-bearing capacity of thin-walled slabs, and ensures that the load-bearing capacity of the poured floor slabs on the construction site is not affected.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel bar truss concrete thin-wall plate with high bearing performance, and relates to the technical field of building construction, the steel bar truss concrete thin-wall plate comprises a truss assembly, the truss assembly comprises an upper chord steel bar, a lower chord steel bar and a web bar, and the upper chord steel bar and the lower chord steel bar are fixed on the web bar; the device further comprises a supporting assembly. The supporting assembly comprises a supporting frame, a supporting plate, a connecting ring, a connecting buckle, a transverse bar and a longitudinal bar. The supporting plate is fixed in the supporting frame, the supporting frame is a rectangular frame, the supporting frame is located between two adjacent web bars, the supporting frame is located on the lower side of the lower chord steel bar, and a gap is reserved between the supporting frame and the lower chord steel bar; the connecting ring is fixed to the upper side of the supporting frame through the connecting buckle, and the connecting ring is fixed to the lower chord steel bar in a sleeving mode. The supporting plate is formed by arranging a plurality of transverse bars and longitudinal bars in a staggered mode, and the transverse bars and the longitudinal bars are fixed to the inner side wall of the supporting frame. The thin-wall plate can be prevented from being broken in the process of conveying and carrying the thin-wall plate, so that the bearing capacity of the thin-wall plate is improved, and it is ensured that the bearing capacity of a floor formed through pouring is not affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a reinforced concrete thin-walled plate with high bearing performance. Background Art

[0002] Thin-walled panels are assembled integral floor panels made of prefabricated panels and cast-in-place reinforced concrete layers. Thin-walled panels have good integrity and high rigidity, which can save formwork. In addition, the upper and lower surfaces of the panels are flat, which is convenient for finishing layer decoration. They are suitable for high-rise buildings and large-span buildings that require high overall rigidity.

[0003] Thin-walled panels are usually produced and cast in a workshop. The formed thin-walled panels are transported to the construction site. The concrete slabs of thin-walled panels are relatively thin. Thin-walled panels are usually stacked. During the transportation and handling of thin-walled panels, cracks are prone to appear on the thin-walled panels, which affects the bearing capacity of the cast-in-place floor slabs at the construction site. Utility Model Content

[0004] The embodiment of the present application provides a reinforced truss concrete thin-walled slab with high bearing performance, which solves the problem in the prior art that thin-walled slabs are usually produced and cast in a workshop, and the formed thin-walled slabs are transported to the construction site. The concrete slab thickness of the thin-walled slabs is relatively thin, and the thin-walled slabs are usually stacked. During the transportation and handling of the thin-walled slabs, cracks are easily formed on the thin-walled slabs, resulting in the bearing capacity of the cast-formed floor slabs on the construction site being affected. The present application avoids the occurrence of breakage of the thin-walled slabs during the transportation and handling of the thin-walled slabs, thereby improving the bearing capacity of the thin-walled slabs and ensuring that the bearing capacity of the cast-formed floor slabs is not affected.

[0005] The embodiment of the present application provides a reinforced truss concrete thin-walled plate with high bearing performance, including a truss assembly, wherein the truss assembly includes an upper chord steel bar, a lower chord steel bar and a web bar, wherein the upper chord steel bar and the lower chord steel bar are fixed to the web bar;

[0006] Also included is a support assembly;

[0007] The support assembly includes a support frame, a support plate, a connecting ring, a connecting buckle, transverse ribs and longitudinal ribs;

[0008] The support plate is fixed in the support frame, which is a rectangular frame. The support frame is located between two adjacent web reinforcements and the support frame is located at the lower side of the lower chord reinforcement. A gap is left between the support frame and the lower chord reinforcement.

[0009] The connecting ring is fixed to the upper side of the support frame through a connecting buckle, and the connecting ring is sleeved and fixed on the lower chord steel bar;

[0010] The support plate is composed of a plurality of transverse ribs and longitudinal ribs arranged in an alternating manner, and the transverse ribs and longitudinal ribs are fixed on the inner side wall of the support frame.

[0011] Furthermore, the bent portion of the bottom of the web reinforcement is located inside the bottom plate, and the bottom plate is a rectangular plate cast with concrete;

[0012] The lower chord steel bars are located on the upper side of the bottom plate, and a gap is left between the lower chord steel bars and the bottom plate.

[0013] Furthermore, the two sides of the support frame are in contact with the inclined portion of the bent web reinforcement, and the length of the support frame is the same as the length of the lower chord reinforcement;

[0014] The thickness of the support frame is the same as the diameter of the bottom rib.

[0015] Furthermore, the lower chord steel bars are respectively welded and fixed on both sides of the web reinforcement, and the two lower chord steel bars are located at the same height;

[0016] The bottom of the web reinforcement is welded and fixed with a bottom reinforcement;

[0017] The bottom reinforcement is located in the bottom plate and is formed by welding steel bars.

[0018] Furthermore, a T-shaped groove is provided on the upper side of the support frame, the connecting buckle is fitted with the inner side wall of the T-shaped groove on the upper side of the support frame, the connecting buckle is a T-shaped rubber block, and the connecting buckle is fixed to the lower side of the connecting ring;

[0019] A circular hole is provided on the connecting ring, and the lower chord steel bar passes through the circular hole on the connecting ring.

[0020] Furthermore, the diameters of the longitudinal and transverse ribs are smaller than the diameter of the bottom ribs, and the longitudinal and transverse ribs fit each other;

[0021] The transverse and longitudinal reinforcements are thin steel bars.

[0022] Furthermore, the connecting ring is an iron rectangular block, which can be welded and fixed on the lower chord steel bars, and the connecting ring is located on the upper side of the welding point between the bottom reinforcement and the web reinforcement.

[0023] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0024] By fixing the support frame between the lower chord steel bars and then fixing the support plate on the web reinforcement, the support frame and the support plate are cast in the base plate, and the bearing capacity of the base plate is improved by the support frame and the support plate, which effectively solves the problem in the prior art that the formed thin-walled plates are transported to the construction site, and cracks are easily formed in the thin-walled plates during the transportation and handling of the thin-walled plates, resulting in the bearing capacity of the cast-formed floor slabs at the construction site being affected. In addition, the thin-walled plates are prevented from breaking during the transportation and handling of the thin-walled plates, thereby improving the bearing capacity of the thin-walled plates and ensuring that the bearing capacity of the cast-formed floor slabs is not affected. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the truss assembly structure of a reinforced concrete thin-walled slab with high bearing performance according to the utility model;

[0026] Figure 2 The utility model is a reinforced concrete thin-walled plate with high bearing performance. Figure 1 A side view structural schematic diagram of;

[0027] Figure 3 This is a schematic diagram of the overall structure of a reinforced concrete thin-walled truss slab with high bearing capacity according to the utility model;

[0028] Figure 4 This is a schematic diagram of the side view structure of a support plate of a reinforced concrete thin-walled plate with high bearing performance according to the utility model;

[0029] Figure 5 This is a schematic diagram of the specific structure of a support assembly of a reinforced concrete thin-walled truss slab with high bearing capacity according to the utility model;

[0030] Figure 6 This is a schematic diagram of the connection relationship between the support frame and the connection ring of a reinforced concrete thin-walled truss with high bearing performance of the utility model;

[0031] Figure 7 The utility model is a schematic diagram of the cross-sectional structure of a support plate of a reinforced concrete thin-walled plate with high bearing performance.

[0032] In the figure: 100, truss assembly; 101, upper chord reinforcement; 102, lower chord reinforcement; 103, web reinforcement; 104, bottom reinforcement; 105, bottom plate;

[0033] 200, support assembly; 201, support frame; 202, support plate; 203, connecting ring; 204, connecting buckle; 205, transverse rib; 206, longitudinal rib. DETAILED DESCRIPTION

[0034] To facilitate the understanding of the present invention, the present application will be described more comprehensively below with reference to the relevant drawings; the drawings show preferred embodiments of the present invention, but the present invention can be implemented in many different forms and is not limited to the embodiments described herein; on the contrary, the purpose of providing these embodiments is to enable a more thorough and comprehensive understanding of the disclosed content of the present invention.

[0035] It should be noted that the terms “vertical”, “horizontal”, “up”, “down”, “left”, “right” and similar expressions used in this document are only for illustrative purposes and do not represent the only implementation method.

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention; the terms used in the specification of the present invention are only for the purpose of describing specific implementation methods and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0037] like Figures 1 to 7 As shown, the present application proposes a reinforced truss concrete thin-walled plate with high bearing performance, including a truss assembly 100, the truss assembly 100 includes an upper chord steel bar 101, a lower chord steel bar 102 and a web 103, the upper chord steel bar 101 and the lower chord steel bar 102 are fixed on the web 103, the upper chord steel bar 101 is located on the upper side of the lower chord steel bar 102, the upper chord steel bar 101 is welded and fixed to the web 103 near the top, the upper chord steel bar 101 is welded and fixed between the two webs 103, and the lower chord steel bar 102 is welded and fixed on both sides of the web 103; it also includes a support assembly 200; the support assembly 200 includes a support frame 201, a support plate 202, a connecting ring 203, a connecting buckle 204, a transverse rib 205 and a longitudinal rib 206; a rectangular opening is opened on the support frame 201, the support plate 202 is fixed in the support frame 201, the support frame 201 is a rectangular frame, the support frame 201 is located between two adjacent webs 103, the support frame 2 01 is located at the lower side of the lower chord steel bar 102, and a gap is left between the support frame 201 and the lower chord steel bar 102. The support frame 201 and the support plate 202 are cast in the bottom plate 105. The support plate 202 can improve the bending resistance of the bottom plate 105, so that the bottom plate 105 is not easy to break during transportation and handling; the connecting ring 203 is fixed to the upper side of the support frame 201 through the connecting buckle 204, and the connecting ring 203 is sleeved and fixed on the lower chord steel bar 102. The ring 203 fixes the support frame 201 on the upper chord steel bar 101. After the bottom plate 105 is cast, the connecting ring 203 is located on the surface of the bottom plate 105. The support plate 202 is composed of a plurality of transverse bars 205 and longitudinal bars 206 arranged in an alternating manner. The transverse bars 205 and longitudinal bars 206 are fixed on the inner wall of the support frame 201. When the bottom plate 105 is cast, the concrete can pass through the gap between the transverse bars 205 and the longitudinal bars 206, so that no bubbles will appear in the cast bottom plate 105.

[0038] Preferably, the bottom bent portion of the web reinforcement 103 is located inside the base plate 105, and the upper bent portion of the web reinforcement 103 is inclined and located on the upper side of the base plate 105. The base plate 105 is a rectangular plate cast with concrete. The lower chord reinforcement 102 is located on the upper side of the base plate 105. A gap is left between the lower chord reinforcement 102 and the base plate 105, so that the reinforcement frame can be conveniently fixed on the upper chord reinforcement 101 before casting the floor slab at the construction site.

[0039] Preferably, both sides of the support frame 201 are in contact with the inclined parts of the bent web reinforcement 103, thereby supporting the support frame 201 between the web reinforcement 103. The length of the support frame 201 is the same as the length of the lower chord reinforcement 102, and the length of the lower chord reinforcement 102 is the same as the length of the bottom plate 105. The thickness of the support frame 201 is the same as the diameter of the bottom reinforcement 104, and the diameter of the bottom reinforcement 104 is smaller than the diameter between the lower chord reinforcement 102 and the upper chord reinforcement 101.

[0040] Preferably, the diameter of the bottom rib 104 is 2 mm to 5 mm.

[0041] Preferably, the support frame 201 is made of aluminum.

[0042] Preferably, the lower chord steel bars 102 are welded and fixed on both sides of the web reinforcement 103, and the two lower chord steel bars 102 are located at the same height; the bottom reinforcement 104 is welded and fixed to the bottom of the web reinforcement 103; after the bottom plate 105 is cast and formed, the bottom reinforcement 104 is located inside the bottom plate 105, and the bottom reinforcement 104 is composed of mutually staggered steel bars welded.

[0043] Preferably, 4 to 6 support assemblies 200 can be placed in each base plate 105 .

[0044] Preferably, a T-slot is provided on the upper side of the support frame 201, and the connecting buckle 204 fits against the inner wall of the T-slot on the upper side of the support frame 201. The connecting buckle 204 is a T-shaped rubber block, and a groove is provided at the bottom of the connecting buckle 204. The connecting buckle 204 is clamped in the groove, and then the connecting buckle 204 is fixed to the lower side of the connecting ring 203. Four T-slots are provided on the upper side of each support frame 201, and a connecting buckle 204 is fixed in each T-slot, and the connecting buckle 204 is fixed on the right-angled edge of the fixing frame; a circular hole is provided on the connecting ring 203, and the lower chord steel bar 102 passes through the circular hole on the connecting ring 203.

[0045] Preferably, the transverse ribs 205 are parallel to the long sides of the support frame 201 , the longitudinal ribs 206 are parallel to the short sides of the support frame 201 , the transverse ribs 205 and the longitudinal ribs 206 are perpendicular to each other, and the spacing distances between each transverse rib 205 and the longitudinal rib 206 are the same.

[0046] Preferably, the diameter of the longitudinal reinforcement 206 and the transverse reinforcement 205 is smaller than the diameter of the bottom reinforcement 104, the sum of the diameters of the longitudinal reinforcement 206 and the transverse reinforcement 205 is the same as the thickness of the fixing frame, and the longitudinal reinforcement 206 and the transverse reinforcement 205 fit each other; the transverse reinforcement 205 and the longitudinal reinforcement 206 are thin steel bars, the transverse reinforcement 205 and the longitudinal reinforcement 206 pass through the fixing frame, and are bent on the outside of the support frame 201, thereby fixing the transverse reinforcement 205 and the longitudinal reinforcement 206 in the support frame 201.

[0047] Preferably, the connecting ring 203 is an iron rectangular block. After the connecting ring 203 is sleeved on the lower chord reinforcement 102, the lower chord reinforcement 102 and the connecting ring 203 are welded and fixed together. The connecting ring 203 is located on the upper side of the welding point between the bottom reinforcement 104 and the web reinforcement 103.

[0048] In actual use, a reinforced concrete thin-walled truss plate with high bearing capacity according to an embodiment of the present application has the following features:

[0049] First, the upper chord steel bars 101 and the lower chord steel bars 102 are welded and fixed to the web reinforcements 103 respectively, and then the web reinforcements 103 are welded to the bottom reinforcements 104, the connecting rings 203 and the connecting buckles 204 are fixed together in advance, and then the support plate 202 is fixed to the upper chord steel bars 101 through the connecting rings 203, and the connecting rings 203 and the upper chord steel bars 101 are fixed, and then the support frame 201 is fixed to the upper chord steel bars 101. The support plate 202 on the support frame 201 has been fixed in the support frame 201 in advance, and finally concrete is poured, so that the support frame 201, the bottom reinforcement 104 and part of the web reinforcement 103 are poured in the bottom plate 105. The support plate 202 composed of the transverse reinforcement 205 and the longitudinal reinforcement 206 can improve the bending resistance of the bottom plate 105, so that the thin-walled plate can be prevented from breaking during the transportation and handling of the thin-walled plate, thereby improving the bearing capacity of the thin-walled plate and ensuring that the bearing capacity of the cast floor slab is not affected.

[0050] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. For those skilled in the art, the utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A reinforced concrete truss thin-walled plate with high bearing capacity, comprising a truss assembly (100), wherein the truss assembly (100) comprises an upper chord steel bar (101), a lower chord steel bar (102) and a web steel bar (103), wherein the upper chord steel bar (101) and the lower chord steel bar (102) are fixed on the web steel bar (103); It is characterized in that Also included is a support assembly (200); The support assembly (200) comprises a support frame (201), a support plate (202), a connection ring (203), a connection buckle (204), transverse ribs (205) and longitudinal ribs (206); The support plate (202) is fixed in the support frame (201), the support frame (201) is a rectangular frame, the support frame (201) is located between two adjacent web reinforcements (103), the support frame (201) is located at the lower side of the lower chord reinforcement (102), and a gap is left between the support frame (201) and the lower chord reinforcement (102); The connecting ring (203) is fixed to the upper side of the support frame (201) via a connecting buckle (204), and the connecting ring (203) is sleeved and fixed on the lower chord steel bar (102); The support plate (202) is composed of a plurality of transverse ribs (205) and longitudinal ribs (206) arranged in an alternating manner, and the transverse ribs (205) and longitudinal ribs (206) are fixed on the inner side wall of the support frame (201).

2. A reinforced concrete thin-walled truss plate with high bearing capacity as claimed in claim 1, characterized in that: The bent portion at the bottom of the web reinforcement (103) is located inside the bottom plate (105), and the bottom plate (105) is a rectangular plate cast with concrete; The lower chord steel bars (102) are located on the upper side of the bottom plate (105), and a gap is left between the lower chord steel bars (102) and the bottom plate (105).

3. A reinforced concrete thin-walled slab with high bearing capacity as claimed in claim 1, characterized in that: Both sides of the support frame (201) are in contact with the bent inclined portion of the web reinforcement (103), and the length of the support frame (201) is the same as the length of the lower chord reinforcement (102); The thickness of the support frame (201) is the same as the diameter of the bottom rib (104).

4. A reinforced concrete thin-walled truss plate with high bearing capacity as claimed in claim 2, characterized in that: The lower chord steel bars (102) are respectively welded and fixed on both sides of the web bars (103), and the two lower chord steel bars (102) are located at the same height; A bottom rib (104) is welded and fixed to the bottom of the web rib (103); The bottom reinforcement (104) is located inside the bottom plate (105), and the bottom reinforcement (104) is formed by welding steel bars.

5. The reinforced concrete thin-walled truss plate with high bearing capacity as claimed in claim 1, characterized in that: The support frame (201) has a T-shaped groove on its upper side, the connecting buckle (204) is fitted with the inner side wall of the T-shaped groove on the upper side of the support frame (201), the connecting buckle (204) is a T-shaped rubber block, and the connecting buckle (204) is fixed to the lower side of the connecting ring (203); The connecting ring (203) is provided with a circular hole, and the lower chord steel bar (102) passes through the circular hole on the connecting ring (203).

6. A reinforced concrete thin-walled truss plate with high bearing capacity as claimed in claim 1, characterized in that: The diameters of the longitudinal ribs (206) and the transverse ribs (205) are smaller than the diameter of the bottom ribs (104), and the longitudinal ribs (206) and the transverse ribs (205) fit each other; The transverse reinforcement (205) and the longitudinal reinforcement (206) are thin steel bars.

7. A reinforced concrete thin-walled truss plate with high bearing capacity as claimed in claim 1, characterized in that: The connecting ring (203) is an iron rectangular block. The connecting ring (203) can be welded and fixed on the lower chord steel bar (102). The connecting ring (203) is located on the upper side of the welding point between the bottom reinforcement (104) and the web reinforcement (103).