Construction support for cast-in-place concrete floor

By using a fixed support structure with a flat plate during the construction of cast-in-place concrete floor slabs, and by connecting the support rods with reinforcing crossbars and supporting structures, the problem of numerous support rods on the lower level was solved, thus expanding the space on the lower level and facilitating construction.

CN224161417UActive Publication Date: 2026-04-24ZHONGXIN CONSTR GROUP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGXIN CONSTR GROUP
Filing Date
2025-03-19
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In the construction of cast-in-place concrete floor slabs, the numerous support rods on the lower level with small spacing result in a large space occupation on the lower level, affecting the convenience of construction.

Method used

A flat plate fixed support structure is adopted, which uses reinforcing crossbars and support structure to connect the support rods, reducing the number of support rods and achieving stable support through the column structure, avoiding the need to drill holes in the floor slab for fixing.

Benefits of technology

It effectively reduces the number of lower-level support rods, expands the lower-level space, facilitates lower-level construction, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224161417U_ABST
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Abstract

The utility model provides a construction support for a cast-in-place concrete floor, which comprises a leveling plate laid on the surface of a lower floor. The bottom ends of the support structures are fixed to the two ends of the surface of the leveling plate through bolts; the two ends of the reinforcing cross rod are clamped between the two adjacent supporting rods through bolts; the supporting structure is installed on the side wall of the supporting rod, the supporting structure comprises a supporting rod and a hoop, the hoop is installed on the side wall of the supporting rod, and one end of the supporting rod is rotationally connected to the side wall of the hoop; the supporting column structure is mounted at the other end of the supporting rod; the construction support for the cast-in-place concrete floor has the advantages that the number of lower-layer supporting rods can be conveniently reduced, the lower-layer space is expanded, and construction in a lower-layer building is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a construction support for cast-in-place concrete floor slabs. Background Technology

[0002] Cast-in-place reinforced concrete floor slabs refer to floor slabs that are constructed on-site according to the design location, with formwork erected, steel bars tied, concrete poured, cured, and formwork removed. In building structure construction, cast-in-place concrete floor slabs are usually supported by a full-span scaffold.

[0003] However, the current method of erecting full-span scaffolding requires setting up many support rods on the lower floor to support the upper floor slab. This results in a large number of support rods on the lower floor with small spacing between them. The rods are connected and fixed together by horizontal bars, which greatly occupies the activity space on the lower floor and makes construction on the lower floor inconvenient.

[0004] Therefore, it is necessary to provide a new construction support for cast-in-place concrete floor slabs to solve the above-mentioned technical problems. Utility Model Content

[0005] The technical problem solved by this utility model is to provide a construction support for cast-in-place concrete slabs that facilitates reducing the number of lower-level support rods, expanding the lower-level space, and making construction in the lower floor easier.

[0006] To solve the above-mentioned technical problems, the construction support for cast-in-place concrete floor slabs provided by this utility model includes: a leveling plate, which is laid on the surface of the lower floor slab; a support structure, the bottom end of which is fixed to both ends of the leveling plate surface by bolts, the support structure including a support rod, a connector plate, an adjuster, and a top support, the bottom end of which is fixed to the surface of the leveling plate by bolts, the connector plate is fixed to the side wall of the support rod, the adjuster is rotatably connected to the side wall of the support rod, and the top support is installed at the top end of the support rod; and a reinforcing crossbar, the two ends of which are engaged with two adjacent support rods by pins. The height of the connector plate to which the reinforcing crossbar is attached is greater than the average height of the general population; a support structure is installed on the side wall of the support rod, the support structure includes a support rod and a clamp, the clamp is installed on the side wall of the support rod, and one end of the support rod is rotatably connected to the side wall of the clamp; a pillar structure is installed on the other end of the support rod, the pillar structure includes a fixing plate, a connector and a support column, the connector is provided on both ends of the fixing plate, the fixing plate is connected to the other end of the support rod through the connector, and the support column is fixed at the center of the surface of the fixing plate.

[0007] Preferably, the top of the support column is also equipped with the top support, and the top support is assumed to have a laying structure, the laying structure including wooden joists, a base plate and a template, the wooden joists are erected on the top support, the base plate and the wooden joists are laid in a cross shape on the surface of the base plate, and the template is laid on the surface of the base plate.

[0008] Preferably, the top sidewall of the support column is also fixed with the plug-in plate, and the plug-in plate fixed to the top sidewall of the support rod is in the same position as the plug-in plate fixed to the sidewall of the support column.

[0009] Preferably, the bottom end of the clamp abuts against the top surface of the plug-in plate fixed to the lower side wall of the support rod, and the side wall of the clamp is also fixed with the connector, and the two ends of the support rod are rotatably connected to the clamp and the fixing plate respectively through the connector.

[0010] Preferably, the fixing plate is positioned centrally between the two support rods by the support rod, and the support column fixed on the fixing plate is connected to the adjacent support rod by inserting the connector through a stabilizing crossbar.

[0011] Preferably, the top support is supported at the same horizontal height by the support rod and the support column respectively.

[0012] Preferably, the bottom end of each support rod is covered with the leveling plate, and the position of each support rod is close to the structural column.

[0013] Compared with related technologies, the construction support for cast-in-place concrete floor slabs provided by this utility model has the following beneficial effects:

[0014] This utility model provides a construction support for cast-in-place concrete floor slabs. First, a corresponding leveling plate is laid on the lower floor slab near the structural column. The support structure is then bolted to both ends of the leveling plate surface, ensuring horizontal alignment and avoiding drilling holes in the floor slab. Next, reinforcing crossbars are clamped between two adjacent support structures. The height of the reinforcing crossbars is greater than the average person's height, allowing multiple support structures to be connected together. Then, by inserting the reinforcing crossbars, one end of the support structure is clamped to the side wall of the support structure. The insertion plate fixed to the side wall of the support structure restricts the position of the support structure, allowing the support structure to support the concrete floor slab. The support column structure is fixed at the center between two adjacent support structures, with the top of the support column structure and the top of the support structure at the same horizontal level. The support structure and the support column structure are then connected by a stabilizing crossbar, which enhances the stability of the support structure. This allows the support column structure to provide corresponding support to the support structure. The laying structure is then erected on top of both the support structure and the support column structure, ensuring that the laying structure is supported at the same horizontal level. The bottom of the support column structure is left unsupported, effectively reducing the need for support structures and providing sufficient construction space on the lower level. This support system has the advantages of reducing the number of lower-level support rods, expanding lower-level space, and facilitating construction on the lower floors. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of the construction support for cast-in-place concrete floor slabs provided by this utility model;

[0016] Figure 2 for Figure 1 The diagram shows a top view of the support structure.

[0017] Figure 3 for Figure 2 A schematic diagram of the structure shown in a top-view cross-section;

[0018] Figure 4 for Figure 1 The diagram shows the overall structure of the support column.

[0019] Numbered in the diagram: 1. Flat plate, 2. Support structure, 21. Support rod, 22. Connector plate, 23. Adjuster, 24. Top support, 3. Laying structure, 31. Timber joists, 32. Base plate, 33. Template, 4. Reinforcing crossbar, 5. Support structure, 51. Support rod, 52. Hoop, 6. Column structure, 61. Fixing plate, 62. Connector, 63. Support column, 7. Stabilizing crossbar, 8. Floor slab. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please see Figures 1-4 ,in Figure 1 A schematic diagram of a preferred embodiment of the construction support for cast-in-place concrete floor slabs provided by this utility model; Figure 2 for Figure 1 The diagram shows a top view of the support structure. Figure 3 for Figure 2 A schematic diagram of the structure shown in a top-view cross-section; Figure 4 for Figure 1 The diagram shows the overall structure of the support structure; the construction support for the cast-in-place concrete floor slab includes: a leveling plate 1, which is laid on the surface of the lower floor slab 8; a support structure 2, the bottom end of which is fixed to both ends of the surface of the leveling plate 1 by bolts; the support structure 2 includes a support rod 21, a connector 22, an adjuster 23, and a top support 24; the bottom end of the support rod 21 is fixed to the surface of the leveling plate 1 by bolts; the connector 22 is fixed to the side wall of the support rod 21; the adjuster 23 is rotatably connected to the side wall of the support rod 21; and the top support 24 is installed on the top of the support rod 21; a reinforcing crossbar 4, the two ends of which are engaged between two adjacent support rods 21 by pins. The height of the plug-in plate 22, which is engaged with the crossbar 4, is greater than the average height of the general population; the support structure 5 is installed on the side wall of the support rod 21, and includes a support rod 51 and a clamp 52. The clamp 52 is installed on the side wall of the support rod 21, and one end of the support rod 51 is rotatably connected to the side wall of the clamp 52; the pillar structure 6 is installed on the other end of the support rod 51, and includes a fixing plate 61, a connector 62, and a support column 63. The connector 62 is provided on both side walls of the fixing plate 61, and the fixing plate 61 is connected to the other end of the support rod 51 through the connector 62. The support column 63 is fixed at the center of the surface of the fixing plate 61.

[0022] In the specific implementation process, such as Figure 1 and Figure 2As shown, the top of the support column 63 is also equipped with the top support 24, and the top support 24 is assumed to have a laying structure 3. The laying structure 3 includes wooden joists 31, a base plate 32, and a template 33. The wooden joists 31 are erected on the top support 24, and the base plate 32 and the wooden joists 31 are laid in a cross shape on the surface of the base plate 32. The template 33 is laid on the surface of the base plate 32. The top support 24 is supported at the same horizontal height by the support rods 21 and the support column 63 respectively. The bottom end of each support rod 21 is covered with a leveling plate 1, and the position of each support rod 21 is close to the structural column. This makes it easy for all the support rods 21 to be at the same horizontal height, and the support rods 21 can be fixed by the leveling plate 1, avoiding drilling holes in the floor slab 8 for fixing. It also allows the support rods 21 and the support column 63 to support the top support 24 at the same horizontal height, thereby making the assumed template 33 flat.

[0023] In the specific implementation process, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the top sidewall of the support column 63 is also fixed with the plug-in plate 22, and the plug-in plate 22 fixed to the top sidewall of the support rod 21 is in the same position as the plug-in plate 22 fixed to the sidewall of the support column 63; the fixing plate 61 is located in the middle between the two support rods 21 by the support of the support rod 51, and the support column 63 fixed on the fixing plate 61 is connected to the adjacent support rod 21 by plugging the plug-in plate 22 through the stabilizing crossbar 7; this facilitates the connection between the support rod 21 and the support column 63 through the stabilizing crossbar 7, thereby strengthening the stability of the support rod 21 and the support column.

[0024] In the specific implementation process, such as Figure 1 and Figure 2 As shown, the bottom end of the clamp 52 abuts against the top surface of the plug-in plate 22 fixed to the lower side wall of the support rod 21, and the side wall of the clamp 52 is also fixed with the connector 62. The two ends of the support rod 51 are rotatably connected to the clamp 52 and the fixing plate 61 respectively through the connector 62. This facilitates fixing the clamp 52 to the side wall of the support rod 21, and restricts the position of the clamp 52 under the position restriction of the plug-in plate 22. This allows the support rod 51 to support the position of the support column 63. At the same time, the connection of the reinforcing crossbar 4 strengthens the stability of the support rod 51, thereby enabling the support column 63 to be stably supported.

[0025] The working principle of the construction support for cast-in-place concrete floor slabs provided by this utility model is as follows:

[0026] In use, firstly, a corresponding leveling plate 1 is laid on the lower floor slab 8 to ensure that the support points of each upright are on the same horizontal plane. Then, the support rod 21 is fixed to the surfaces at both ends of the leveling plate 1 with bolts, and the position of the upright is close to the edge of the structural column. Then, two adjacent support rods 21 are connected together by the reinforcing crossbar 4 through the plug-in plate 22, so that the support rods 21 can support each other through the reinforcing crossbar 4. Then, one end of the support rod 51 is installed above the side wall of the support rod 21 through the clamp 52, so that the bottom end of the clamp 52 abuts against the top surface of the lower plug-in plate 22, so that the plug-in plate 22 restricts the position of the clamp 52. Then, the fixing plate 61 is supported on the other end of the support rod 21, so that the position of the fixing plate 61 is controlled by the support rod 21. The strut 51 is fixed at the center between the two struts 51. Then, the support column 63 and the support rod 21 are connected and fixed together by the stabilizing crossbar 7, so that the position of the support column 63 is further stabilized by the stabilizing crossbar 7, and the top of the support rod 21 and the top of the support column 63 are at the same level. Then, the top support 24 is installed on the top of the support rod 21 and the support column 63, and the opening of the top support 24 is aligned. Then, the wooden joists 31 are placed in the groove of the top support 24, and the base plate 32 is cross-laid on the wooden joists 31. Then, the template 33 is laid on the base plate 32 to form the base of the concrete floor slab 8. This support has the advantages of reducing the number of lower support rods 21, expanding the lower space, and facilitating construction in the lower floor.

[0027] Compared with related technologies, the construction support for cast-in-place concrete floor slabs provided by this utility model has the following beneficial effects:

[0028] This utility model provides a construction support for cast-in-place concrete floor slabs. First, a corresponding leveling plate 1 is laid on the lower floor slab 8 near the structural column. The support structure 2 is then bolted to both ends of the leveling plate 1, ensuring horizontal alignment of the support structure 2 and avoiding drilling holes in the floor slab 8. Next, a reinforcing crossbar 4 is inserted between two adjacent support structures 2, with the height of the reinforcing crossbar 4 exceeding the average height of a person. This connects multiple support structures 2 together. Then, by inserting the reinforcing crossbar 4, one end of a support structure 5 is clamped to the side wall of the support structure 2. The insertion plate 22 fixed to the side wall of the support structure 2 restricts the position of the support structure 5. Under the support of the support structure 5, the support structure 2... The support structure 6 is fixed at the center between two adjacent support structures 2, with the top of the support structure 6 at the same horizontal level as the top of the support structure 2. The support structure 2 and the support structure 6 are then connected by a stabilizing crossbar 7, which strengthens the stability of the support structure 6. This allows the support structure 6 to provide corresponding support to the support structure 2. The laying structure 3 is then erected on top of the support structure 2 and the support structure 6, supporting the laying structure 3 at the same horizontal level. The bottom of the support structure 6 is left unsupported, effectively reducing the use of the support structure 2 and providing sufficient construction space on the lower level. This support system has the advantages of reducing the number of lower-level support rods, expanding the lower-level space, and facilitating construction on the lower floor.

[0029] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A construction support for cast-in-place concrete floor slabs, characterized in that, include; Find a flat plate (1), which is laid on the surface of the lower floor slab (8); The support structure (2) is fixed at its bottom end to both ends of the surface of the finding plate (1) by bolts. The support structure (2) includes a support rod (21), a plug plate (22), an adjuster (23) and a top support (24). The bottom end of the support rod (21) is fixed to the surface of the finding plate (1) by bolts. The plug plate (22) is fixed to the side wall of the support rod (21). The adjuster (23) is rotatably connected to the side wall of the support rod (21). The top support (24) is installed on the top of the support rod (21). The reinforcing crossbar (4) is connected at both ends to two adjacent support rods (21) by pins, and the height of the plug plate (22) to which the reinforcing crossbar (4) is connected is greater than the height of the general population. Support structure (5), the support structure (5) is installed on the side wall of the support rod (21), the support structure (5) includes a support rod (51) and a clamp (52), the clamp (52) is installed on the side wall of the support rod (21), and one end of the support rod (51) is rotatably connected to the side wall of the clamp (52); The support structure (6) is installed at the other end of the support rod (51). The support structure (6) includes a fixing plate (61), a connector (62) and a support column (63). The connector (62) is provided on the side walls of both ends of the fixing plate (61). The fixing plate (61) is connected to the other end of the support rod (51) through the connector (62). The support column (63) is fixed at the center of the surface of the fixing plate (61).

2. The construction support for cast-in-place concrete floor slabs according to claim 1, characterized in that, The top of the support column (63) is also equipped with the top support (24), and the top support (24) is supported by a laying structure (3). The laying structure (3) includes a wooden joist (31), a base plate (32) and a template (33). The wooden joist (31) is supported on the top support (24). The base plate (32) and the wooden joist (31) are laid on the surface of the base plate (32) in a cross shape. The template (33) is laid on the surface of the base plate (32).

3. The construction support for cast-in-place concrete floor slabs according to claim 2, characterized in that, The top sidewall of the support column (63) is also fixed with the plug plate (22), and the plug plate (22) fixed on the top sidewall of the support rod (21) is in the same position as the plug plate (22) fixed on the sidewall of the support column (63).

4. The construction support for cast-in-place concrete floor slabs according to claim 1, characterized in that, The bottom end of the clamp (52) abuts against the top surface of the plug plate (22) fixed to the lower side wall of the support rod (21), and the side wall of the clamp (52) is also fixed with the connector (62), and the two ends of the support rod (51) are rotatably connected to the clamp (52) and the fixing plate (61) respectively through the connector (62).

5. The construction support for cast-in-place concrete floor slabs according to claim 1, characterized in that, The fixed plate (61) is positioned in the middle between the two support rods (21) by the support rod (51), and the support column (63) fixed on the fixed plate (61) is connected to the adjacent support rod (21) by inserting the plug plate (22) through the stabilizing crossbar (7).

6. The construction support for cast-in-place concrete floor slabs according to claim 1, characterized in that, The top support (24) is supported at the same horizontal height by the support rod (21) and the support column (63).

7. The construction support for cast-in-place concrete floor slabs according to claim 1, characterized in that, The bottom end of each support rod (21) is covered with the leveling plate (1), and the position of each support rod (21) is close to the structural column.