Supporting device for hollow floor box

The design of the support frame and clamping components solves the problems of insufficient stability and rigidity of the hollow floor slab support system, achieving a stable connection and anti-buoyancy effect, and meeting the special stress requirements of the hollow floor slab.

CN223867671UActive Publication Date: 2026-02-03CHINA METALLURGICAL CONSTR ENG GRP
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Patent Information

Application Number
CN202520439300.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-03
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Traditional hollow core slab support systems are mostly connected by welding or simple bolts, which result in low installation accuracy and poor stability. Furthermore, the hollow structure inside the slab leads to insufficient overall rigidity, making it prone to deformation or cracking and unable to meet special stress requirements.

Method used

Multiple sets of support frames are used, including load-bearing parts, support columns, support legs and support beams. The floor box is fixed by clamping components. The support beams are located below the bottom plate reinforcement. The clamping components and locking caps are used to achieve a stable connection. The support beams resist buoyancy below the bottom plate reinforcement. The support legs and load-bearing parts are designed as detachable spherical structures to improve stability.

Benefits of technology

This achieves a stable connection between the hollow floor slab boxes, improves overall stability and load-bearing capacity, avoids deformation and cracking, and meets the requirements of complex construction site environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a supporting device for a hollow floor box body, which comprises a plurality of groups of supporting frames arranged at the bottom of the floor box body, each supporting frame comprises a bearing part, a supporting column and a plurality of supporting legs, the supporting columns are vertically arranged on the bearing parts and used for fixing the floor box body on the bearing parts, and the supporting legs are arranged on the bearing parts. The supporting legs are arranged at the bottom of the bearing part and are supported on a floor bottom plate; the peripheral edges of the floor box body are fixedly supported through the supporting frame, the problems that a hollow floor box body supporting body is not firm, poor in stability and bearing capacity and prone to being stressed can be effectively solved, and the requirement for the complex environment of a construction site is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building construction, concretely relates to a supporting device for hollow floor box. BACKGROUND

[0002] Traditional hollow floor is mostly cast-in-situ concrete or prefabricated component, and the supporting system is usually temporary scaffold or steel support, which is complex in construction and time-consuming, and part of the modular supporting system has been applied to building engineering in the development of building construction and used in the supporting system of hollow floor box to support the hollow floor box, but the connecting mode of the current supporting system is mostly welding or simple bolt connection, which is low in installation precision and poor in stability, and the hollow cavity structure of the hollow floor leads to insufficient overall rigidity and easy deformation or cracking, so there is lack of special supporting system for the hollow floor, which is difficult to meet the special stress requirement.

[0003] Therefore, a supporting device for hollow floor box is needed, which can uniformly disperse load and improve the overall stability of the supporting system. SUMMARY

[0004] Therefore, the utility model provides a supporting device for hollow floor box.

[0005] The supporting device for hollow floor box provided by the utility model adopts the following technical scheme:

[0006] A supporting device for hollow floor box comprises a plurality of supporting frames arranged at the bottom of the floor box, wherein the supporting frame comprises a bearing part, a supporting column and a plurality of supporting legs, the supporting column is arranged vertically on the bearing part to fix the floor box on the bearing part, and the supporting leg is arranged at the bottom of the bearing part to support the floor bottom plate.

[0007] Further, a supporting beam is connected between the two adjacent supporting legs, and the supporting beam is located below the steel bars of the floor bottom plate to resist the buoyancy.

[0008] Further, the top of the supporting column is provided with a clamping assembly, and the clamping assembly is used to clamp and fix the edges of the upper and lower covers of the floor box.

[0009] Further, the clamping assembly comprises a fixed clamping part, a connecting column arranged vertically on one side of the fixed clamping part and a clamping plate movably arranged on the connecting column, the clamping plate can rotate on the supporting column, and the clamping plate can be tightly pressed on the top of the upper cover of the floor box to cooperate with the fixed clamping part to fix the floor box.

[0010] Further, a locking cap for tightly pressing the clamping plate on the top of the upper cover of the floor box is threadedly sleeved on the connecting column.

[0011] Further, the bottom of the clamping plate is provided with a sliding sleeve for sliding on the connecting column.

[0012] Further, the fixed clamping part is detachably arranged on the supporting column.

[0013] Further, the bearing part is arranged in a spherical shape, and the supporting column and the supporting leg are detachably arranged on the bearing part.

[0014] In summary, the utility model contains at least one beneficial effect as follows:

[0015] 1. The four peripheral edges of the hollow floor box are fixed and supported by the supporting frame, which effectively solves the problems of unstable hollow floor box support, poor stability, poor bearing capacity and variable stress, and meets the requirements of complex construction site environment.

[0016] 2. The supporting beam is arranged below the bottom plate reinforcement, which can solve the problem of floating of the floor box during pouring of concrete, and limit the floor box. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 The structure of the embodiment of the utility model is shown in the figure;

[0018] Fig. 2 The structure of the supporting frame of the embodiment of the utility model is shown in the figure.

[0019] MARKING DESCRIPTION:

[0020] 1, bearing part; 2, supporting column; 3, supporting leg; 4, supporting beam; 5, clamping assembly; 51, fixed clamping part; 52, connecting column; 53, clamping plate; 54, locking cap; 55, sliding sleeve. DETAILED DESCRIPTION

[0021] The embodiments of the utility model are described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the utility model from the disclosure of the specification. The utility model can also be implemented or applied through different specific embodiments, and the details in the specification can be modified or changed based on different views and applications without departing from the spirit of the utility model.

[0022] The embodiments of the utility model are described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the utility model from the disclosure of the specification. The utility model can also be implemented or applied through different specific embodiments, and the details in the specification can be modified or changed based on different views and applications without departing from the spirit of the utility model. Figs. 1-2 The utility model is further described in detail.

[0023] The embodiment of the utility model discloses a supporting device for hollow floor box. Figs. 1-2The supporting device for the hollow floor box comprises a plurality of supporting frames arranged at the bottom of the floor box, each supporting frame comprising a bearing part 1, a supporting column 2 and a plurality of supporting legs 3, the supporting column 2 is arranged vertically on the bearing part 1 for fixing the floor box on the bearing part 1, and the supporting legs 3 are arranged at the bottom of the bearing part 1 and supported on the floor slab, the surrounding edges of the floor box are fixed and supported by the supporting frames, which can effectively solve the problems of the unstable supporting body of the hollow floor box, poor stability, poor bearing capacity and variable stress, and meet the requirements of the complex construction site environment.

[0024] In the embodiment, a supporting beam 4 is connected between the two adjacent supporting legs 3, and the supporting beam 4 is arranged below the reinforcing bars of the floor slab for resisting the buoyancy, the supporting beam 4 is arranged below the reinforcing bars of the floor slab by arranging the supporting beam 4 on the supporting legs 3, which can solve the problem of the floating of the floor box during the pouring of the concrete, and the floor box is limited.

[0025] In the embodiment, a clamping assembly 5 is arranged at the top of the supporting column 2, the clamping assembly 5 is used for clamping and fixing the edges of the upper and lower covers of the floor box, the clamping assembly 5 comprises a fixed clamping part 51, a connecting column 52 arranged vertically on one side of the fixed clamping part 51, and a clamping plate 53 movably arranged on the connecting column 52, the clamping plate 53 can rotate on the supporting column 2, the clamping plate 53 can be tightly pressed on the top of the upper cover of the floor box and cooperate with the fixed clamping part 51 to fix the floor box, when the floor box is installed, the floor box is hoisted to the construction position, the edges of the floor box are aligned with the fixed clamping part 51, the floor box is placed on the fixed clamping part 51, the clamping plate 53 is tightly pressed on the top of the floor box, and the floor box is fixed, the positioning is easier when the floor box is installed, the floor box is not punched, the overall strength of the floor box is not affected, and the installation is easier.

[0026] In the embodiment, a locking cap 54 is threadedly arranged on the connecting column 52 for tightly pressing the clamping plate 53 on the top of the upper cover of the floor box, after the clamping plate 53 is moved to the top of the floor box, the locking cap 54 is screwed downward, the clamping plate 53 is pressed on the floor box during the downward rotation of the locking cap 54, and the floor box is locked and fixed.

[0027] In the embodiment, the bottom of the clamping plate 53 is provided with a sliding sleeve 55 for sliding on the connecting column 52, the sliding sleeve 55 can increase the stability of the upward and downward movement of the clamping plate 53, so that the clamping plate 53 is more stable when pressed on the floor box.

[0028] In the embodiment, the fixed clamping part 51 is detachably arranged on the supporting column 2, a threaded hole is formed in the bottom of the fixed clamping part 51, the fixed clamping part 51 is installed on the supporting column 2 by screwing, and the fixed clamping part 51 is convenient to install and detach.

[0029] In the embodiment, the bearing part 1 is arranged in a spherical shape, the support column 2 and the support foot 3 are detachably arranged on the bearing part 1, the bearing part 1 arranged in a spherical shape occupies a smaller space, and the bearing force received is concentrated at the gravity center of the sphere, so that the stress is more concentrated.

[0030] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the present application. The modifications should be included in the scope of the claims of the present application.

Claims

1. A support device for a hollow floor slab box, characterized in that: It includes multiple sets of support frames set at the bottom of the floor box. The support frame includes a load-bearing part (1), a support column (2) and multiple support feet (3). The support column (2) is set vertically on the load-bearing part (1) to fix the floor box on the load-bearing part (1). The support feet (3) are set at the bottom of the load-bearing part (1) and support the floor slab.

2. The support device for hollow floor slab boxes according to claim 1, characterized in that: A support beam (4) is connected between two adjacent support legs (3), and the support beam (4) is located below the steel bars of the bottom plate to resist buoyancy.

3. The support device for hollow floor slab boxes according to claim 1, characterized in that: The top of the support column (2) is provided with a clamping assembly (5), which is used to clamp and fix the edges of the upper and lower covers of the floor box.

4. The support device for hollow floor slab boxes according to claim 3, characterized in that: The clamping assembly (5) includes a fixed clamping part (51), a connecting column (52) arranged vertically on one side of the fixed clamping part (51), and a clamping plate (53) that is movably disposed on the connecting column (52) at one end. The clamping plate (53) can rotate on the support column (2). The clamping plate (53) can be pressed against the top of the floor box and cooperate with the fixed clamping part (51) to fix the floor box.

5. The support device for hollow floor slab boxes according to claim 4, characterized in that: The connecting column (52) is threaded with a locking cap (54) for pressing the clamping plate (53) against the top of the floor box.

6. The support device for hollow floor slab boxes according to claim 5, characterized in that: The bottom of the clamping plate (53) is provided with a sliding sleeve (55) for sliding on the connecting post (52).

7. The support device for hollow floor slab boxes according to claim 1, characterized in that: The bearing part (1) is spherically shaped, and the support column (2) and support foot (3) are detachably mounted on the bearing part (1).