Novel support hanger device capable of being installed below metal net frame hollow mold box

By designing a support and hanger device that includes an interlocking structure and an internal threaded nut connection, the problem of not being able to hoist the pipeline network in the hollow formwork floor slab of the metal mesh frame was solved, realizing a flexible connection method and meeting the pre-embedding requirements before concrete pouring.

CN223635538UActive Publication Date: 2025-12-05CHINA TOBACCO HENAN IND CO LTD
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Patent Information

Application Number
CN202520222245.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-05
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Hollow formwork floor slabs with metal mesh cannot be drilled after concrete pouring, making it impossible to install facilities such as air ducts, network cables, and fire protection pipe networks underneath them.

Method used

Design a support and hanger device including an interlocking structure, a connecting rod, and an internal threaded nut connection structure. It utilizes an elastic metal buffer to connect with the floor slab reinforcement, is pre-embedded in a mold box, and is fixed to the floor slab reinforcement through the interlocking structure. It can be connected to the bracket later.

Benefits of technology

It enables the installation of pipelines under the floor slab of a metal mesh hollow mold box, solving the problem of installation being impossible in existing technologies and providing a flexible connection method.

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Abstract

The utility model discloses a novel support hanger device capable of being installed below a metal net frame hollow mold box, which comprises an occlusion structure, a middle connecting rod and an inner screw cap connecting structure which are sequentially connected, and the occlusion structure comprises a left flexible metal buffer piece and a right flexible metal buffer piece which are symmetrically arranged. The left flexible metal buffering piece and the right flexible metal buffering piece are each provided with a bent part bent in the direction of the center axis of the inner side of the upper portion, the two bent parts form an inverted-U-shaped structure together, and the inverted-U-shaped structure is connected with a floor slab rib. The novel support hanger device solves the problem that a pipe network cannot be hoisted below a hollow mold box floor of a metal net frame.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, especially a novel support and hanger device capable of being installed below a metal net rack hollow mold box. BACKGROUND

[0002] A tobacco raw material turnover warehouse construction project adopts a metal net rack hollow mold box floor slab, and the floor slab structure cannot be punched again after concrete pouring is completed, so that the metal net rack mold box can only select hoisting a wind pipe, a network line and a fire-fighting pipe network under a beam.

[0003] To solve this problem, the support and hanger device is pre-buried before floor pouring, the top of the device is linked with floor slab reinforcement above the metal net rack hollow mold box by using a metal engagement structure, the middle of the device passes through the metal mold box, and the bottom of the device adopts an inner screw structure to facilitate linking with a support later. UTILITY MODEL CONTENTS

[0004] The utility model provides a novel support and hanger device capable of being installed below a metal net rack hollow mold box, and solves the problem that a pipe network cannot be hoisted below the metal net rack hollow mold box floor slab mold box.

[0005] The technical problem solved by the utility model is solved through the following technical scheme.

[0006] A novel support and hanger device capable of being installed below a metal net rack hollow mold box comprises engagement structures, intermediate connecting rods and inner screw structures connected in sequence, the engagement structures comprise left and right flexible metal buffer members arranged symmetrically, the left and right flexible metal buffer members each have a bending portion bent towards an upper inner center axis direction, two bending portions together form an inverted U-shaped structure, and the inverted U-shaped structure is connected with floor slab reinforcement.

[0007] Preferably, in the above technical scheme, the left and right flexible metal buffer members are each made of an elastic metal material.

[0008] Preferably, in the above technical scheme, the intermediate connecting rods are made of stainless steel.

[0009] Preferably, in the above technical scheme, the inner screw structure is connected with a hoisted object through screw threads.

[0010] Preferably, in the above technical scheme, the inner screw structure is connected with a hoisted object through welding.

[0011] Preferably, in the above technical scheme, the inner screw structure is made of a metal material.

[0012] The above technical scheme of the utility model has the following beneficial effects:

[0013] The utility model discloses a novel support hanger device, which solves the problem that the pipe network cannot be hoisted under the metal net rack hollow mold box floor. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings incorporated in and forming a part of the specification, illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the utility model.

[0015] Figure 1 It is a schematic view of the novel support hanger device.

[0016] Figure 2 It is a schematic view of the metal net rack hollow mold box and floor slab bar.

[0017] Among them: 1 - left flexible metal buffer, 2 - right flexible metal buffer, 3 - occlusion structure, 4 - intermediate connecting rod, 5 - inner nut connecting device, 6 - floor slab bar, 7 - metal net rack hollow mold box. DETAILED DESCRIPTION

[0018] Various exemplary embodiments of the utility model will now be described in detail with reference to the drawings. It should be noted that: unless otherwise specifically stated, the relative arrangement, numerical expression and values of the components and steps set forth in these embodiments do not limit the scope of the utility model.

[0019] A novel support hanger device that can be installed under the metal net rack hollow mold box, comprising occlusion structure 3, intermediate connecting rod 4 and inner screw connection structure 5 connected in turn, occlusion structure 3 includes symmetrically arranged left flexible metal buffer 1 and right flexible metal buffer 2, left flexible metal buffer 1 and right flexible metal buffer 2 both have a bending part bending towards the upper inner side center axis direction, and the two bending parts together form an inverted U-shaped structure, and the inverted U-shaped structure is connected with floor slab bar 6.

[0020] That is, the top uses occlusion structure 3 to be connected with the floor slab bar 6 above the metal net rack hollow mold box 7. Occlusion structure 3 is that the support hanger can be connected by pressing, so that the floor slab bar 6 passes through the buffer metal piece, enters the upper part of the support hanger, and forms an inverted U-shaped occlusion with the two metal buffer pieces at the end, and is connected and combined with the bar. Conversely, by pressing the metal buffer piece, the floor slab bar 6 can also be separated from the embedded support hanger. After occlusion, the floor slab bar 6 mainly plays an upward attraction for subsequent hoisting.

[0021] Further, left flexible metal buffer 1 and right flexible metal buffer 2 are both made of elastic metal material. Intermediate connecting rod 4 is made of stainless steel material. Inner screw connection structure 5 is made of metal material.

[0022] Further, the inner screw connection structure 5 can avoid damage to the screw thread during concrete construction relative to the outer nut structure. The bottom is the main component for linking the support hanger and various net racks, which can be directly connected through the nut, and can also be connected through welding in special cases.

[0023] In general, before pouring the floor of the metal net rack hollow mold box 7, the position that needs to be hoisted is positioned. First, the metal net rack hollow mold 7 is punched (punched before pouring, which does not damage the concrete structure), which is through from top to bottom, and then the pre-embedded support hanger is inserted into the metal hollow mold box 7, and the top engagement device 3 is fixed with the floor slab rib 6 above the metal net rack hollow mold box 7.

[0024] Two pre-embedded support hangers are generally set up, so that the U-shaped support can be set up under the floor slab rib, and the pipeline can be conveniently laid, and one or more pre-embedded support hangers can be embedded in special cases. The connection between the bottom of the pre-embedded support and the hoisted object can adopt a threaded inner connection or a welding mode.

[0025] Although the utility model has been disclosed as above with embodiments, it is not used to limit the utility model, any person skilled in the art can make various different selections and modifications without departing from the spirit and scope of the utility model, therefore the protection scope of the utility model is defined by the claims and equivalent forms.

Claims

1. A new type of support hanger device that can be installed under a metal grid overhead hollow mold box, characterized by, The application relates to a connecting structure for a building, which comprises a bite structure (3), an intermediate connecting rod (4) and an inner screw connection structure (5) connected in sequence, the bite structure (3) comprises symmetrically arranged left and right flexible metal buffer members (1) and (2), the left and right flexible metal buffer members (1) and (2) are both provided with curved portions curved towards the direction of the upper inner central axis, and the two curved portions together form an inverted U-shaped structure connected with a floor slab bar (6).

2. The new type of support hanger device that can be installed under the metal grid space truss hollow mold box according to claim 1, characterized in that, The left and right flexible metal buffer members (1) and (2) are both made of elastic metal materials.

3. The new type of support hanger device that can be installed under the metal grid space truss hollow mold box according to claim 1, characterized in that, The intermediate connecting rod (4) is made of stainless steel material.

4. The new type of support hanger device that can be installed under the metal grid space truss hollow mold box according to claim 1, characterized in that, The inner screw connection structure (5) is connected with a hoisting object through screw threads.

5. The new type of support hanger device that can be installed under the metal grid space truss hollow mold box according to claim 1, characterized in that, The inner screw connection structure (5) is connected with a hoisting object through welding.

6. The new type of support hanger device that can be installed under the metal grid space truss hollow mold box according to claim 1, characterized in that, The inner screw connection structure (5) is made of metal material.