Hanging support for steel structure laminated floor support plate

Abstract

The utility model discloses a hanging bracket for a steel structure laminated floor support plate. The hanging bracket comprises a first connecting part, a second connecting part, a hanging beam and a hanging rope, the first connecting part and the second connecting part are respectively connected to the upper parts of two adjacent steel structures of the steel structure laminated floor support plate; the hanging beam is fixed between the first connecting part and the second connecting part; the upper end of the lifting rope is connected with the lifting beam, and the lower end of the lifting rope is connected with a bearing floor steel bar truss of the steel structure composite floor bearing plate. Compared with the prior art, the hanging bracket for the laminated floor support plate of the steel structure is arranged at the upper part of the floor support plate and is connected with the steel structure, and a hanging bracket is convenient to construct and high in safety; the existing steel frame is fully utilized, the support consumption is reduced, and the construction cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of the construction of steel structure composite floor slabs, in particular to a hanging support for floor slabs. Background Art

[0002] In the construction of steel structure composite floor slabs, the existing scheme is to erect a conventional formwork support from the ground, which has high cost and slow construction speed.

[0003] There is also a scheme that uses a rectangular beam to be erected on the flange plate of the steel frame for back topping. There is no connection between the square steel pipe and the flange plate, which is easy to cause side shift and lead to the overturning of the whole support. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to provide a hanging support for steel structure composite floor slabs with simple construction, low cost and no overturning.

[0005] To solve the above technical problem, the technical scheme adopted by the utility model is as follows:

[0006] A hanging support for steel structure composite floor slabs includes a first connecting part, a second connecting part, a hanging beam and a hanging rope; the first connecting part and the second connecting part are respectively connected to the upper parts of two adjacent steel structures of the steel structure composite floor slab; the hanging beam is fixed between the first connecting part and the second connecting part; the upper end of the hanging rope is connected to the hanging beam, and the lower end of the hanging rope is connected to the floor slab steel bar truss of the steel structure composite floor slab.

[0007] The steel structure of the steel structure composite floor slab is an H-shaped main beam.

[0008] Both the first connecting part and the second connecting part include threaded stud nails, vertical rods and joints; the threaded stud nails are welded to the upper part of the steel structure under the floor slab; the lower end of the vertical rod is connected to the threaded stud nail, and the joint is connected to the upper end of the vertical rod.

[0009] An isolation layer is arranged on the outer side of the vertical rod.

[0010] The joint is a conical joint; the lower end of the conical joint is threadedly connected to the vertical rod, and a connecting groove for connecting the hanging beam is arranged at the upper end of the conical joint.

[0011] The connecting groove is a rectangular notch; the hanging beam is placed in the rectangular notch.

[0012] The hanging beam is fixedly connected to the conical joint by bolts.

[0013] Equidistant hanging holes are arranged on the hanging beam, and the upper end of the hanging rope is connected in the hanging holes.

[0014] The hanging beam is a T-shaped or L-shaped member and is composed of a vertical plate and a horizontal plate. Beneficial effects

[0015] The hanging support for the steel structure composite floor slab of the utility model is arranged on the upper part of the floor slab and connected with the steel structure. The hanger is convenient for construction and has high safety; it makes full use of the existing steel frame, reduces the amount of supports, and lowers the construction cost. Description of the drawings

[0016] Figure 1 It is a schematic structural diagram of the utility model.

[0017] Among them: 1. Steel structure; 2. Embedded steel bars in the bearing floor slab; 3. Threaded stud; 4. Vertical rod; 5. Isolation layer; 6. Joint; 7. Hanging beam; 71. Hanging hole; 8. Hanging rope. Specific implementation manners

[0018] The following combines with the drawings to make a detailed description of the utility model:

[0019] As Figure 1 shown, a hanging support for the steel structure composite floor slab of the utility model is used for the construction of the steel structure composite floor slab. The steel structure composite floor slab includes a steel structure and a bearing floor slab supported by the steel structure. The bearing floor slab includes a bottom plate of the bearing floor slab and a steel bar truss of the bearing floor slab. The bottom plate is a galvanized steel plate, and the steel bar truss is welded on the surface of the galvanized steel plate.

[0020] The hanging support for the steel structure composite floor slab includes a first connecting part, a second connecting part, a hanging beam 7 and a hanging rope 8; the first connecting part and the second connecting part are respectively connected to the upper parts of two adjacent steel structures 1 of the steel structure composite floor slab; the hanging beam 7 is fixed between the first connecting part and the second connecting part; the upper end of the hanging rope 8 is connected to the hanging beam 7, and the lower end of the hanging rope 8 is connected to the embedded steel bars of the bearing floor slab of the steel structure composite floor slab.

[0021] In one embodiment, both the first connecting part and the second connecting part include a threaded stud 3, a vertical rod 4 and a joint 6; the threaded stud 3 penetrates the galvanized bottom plate of the floor slab and is welded to the steel structure frame beam to achieve fixation with the floor slab; the lower end of the vertical rod 4 is connected to the threaded stud 3, and the joint 6 is connected to the upper end of the vertical rod 4.

[0022] The lower end of the vertical rod is a threaded hole, and the lower end of the vertical rod is connected to the threaded stud 3 through the threaded hole; the upper end of the vertical rod is a threaded column, and the threaded column at the upper end of the vertical rod is connected to the joint 6; an isolation layer 5 is arranged outside the vertical rod 4 to ensure that the vertical rod can be normally removed after concrete pouring. The holes after the vertical rod 4 is removed need to be cleaned and grouted again.

[0023] In one embodiment, the joint 6 is a conical joint. A threaded connection hole is arranged at the bottom of the conical joint, and a rectangular notch and an oval hole perpendicular to the notch are arranged at the top of the conical joint. The oval hole is used to insert a fastening bolt to fix the hanging beam 7 on the joint 6 through the fastening bolt.

[0024] The threaded stud is a circular member with threads on its surface.

[0025] The isolation layer is a material incompatible with concrete, including but not limited to plastic film, release agent, etc.

[0026] The hanging beam is a T-shaped or L-shaped member, composed of a vertical plate and a horizontal plate. The horizontal plate is provided with equally spaced hanging holes, and the hanging holes at both ends also serve as bolt holes; both ends of the hanging beam are embedded in the connecting grooves of the conical joints, and the connecting screw passes through the conical joints and the hanging beam for hinging;

[0027] One end of the lifting rope is connected to the hanging hole of the hanging beam, and the other end of the lifting rope is connected to the steel structure floor slab.

[0028] Steps for using the back support of the steel structure composite floor slab:

[0029] Weld the threaded stud to the upper part of the steel structure H-shaped main beam under the floor slab.

[0030] Install the bottom end of the vertical rod on the threaded stud, and wrap a layer of isolation layer on the outer layer of the vertical rod.

[0031] Install the conical joint on the top of the vertical rod.

[0032] Place the hanging beam on the conical joint, and pass the screw rod through to fix the hanging beam and the conical joint.

[0033] Bind the upper end of the lifting rope to the hanging beam, and bind the lower end of the lifting rope to the steel bar truss of the floor slab.

[0034] Pour and maintain the concrete of the floor slab.

[0035] After the maintenance is completed, cut off the lifting rope, and remove the hanging beam, conical joint and vertical rod in sequence.

[0036] Clean the holes after removing the vertical rod, and perform secondary grouting.

Claims

1. A steel structure composite floor deck hanging bracket, characterized in that: It includes a first connection part, a second connection part, a hanging beam and a hanging rope; the first connection part and the second connection part are respectively connected to the upper parts of two adjacent steel structures of the steel structure composite floor decking; the hanging beam is fixed between the first connection part and the second connection part; the upper end of the hanging rope is connected to the hanging beam, and the lower end of the hanging rope is connected to the decking steel truss of the steel structure composite floor decking.

2. The steel structure composite floor deck hanging bracket according to claim 1, characterized in that: The first connecting part and the second connecting part both include threaded bolts, vertical rods and joints; the threaded bolts are welded to the upper part of the steel structure below the floor deck; the lower end of the vertical rod is connected to the threaded bolt, and the upper end of the vertical rod is connected to the joint.

3. The steel structure composite floor deck hanging bracket according to claim 2, characterized in that: An isolation layer is provided on the outer side of the vertical rod.

4. The steel structure composite floor deck hanging bracket according to claim 2, characterized in that: The joint is a conical joint; the lower end of the conical joint is threadedly connected to the vertical rod, and the upper end of the conical joint is provided with a connecting groove for connecting the hanging beam.

5. The steel structure composite floor deck hanging bracket according to claim 4, characterized in that: The connecting groove is a rectangular notch; the hanging beam is placed in the rectangular notch.

6. The steel structure composite floor deck hanging bracket according to claim 4, characterized in that: The hanging beam is fixedly connected to the cone joint by bolts.

7. The steel structure composite floor deck hanging bracket according to any one of claims 1 to 6, characterized in that: The hanging beam is provided with hanging holes at equal intervals, and the upper ends of the hanging ropes are connected to the hanging holes.

8. The steel structure composite floor deck hanging bracket according to any one of claims 1 to 6, characterized in that: The hanging beam is a T-shaped or L-shaped component.

9. The steel structure composite floor deck hanging bracket according to claim 8, characterized in that: The hanging beam consists of a vertical plate and a horizontal plate.

10. The steel structure composite floor deck hanging bracket according to any one of claims 1 to 6, characterized in that: The steel structure of the steel structure composite floor deck is an H-shaped main beam.

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