Steel drainage ditch arranged at temporary opening of basement top plate

Abstract

The utility model relates to a steel drainage ditch, which belongs to the technical field of building construction, in particular to a steel drainage ditch arranged at a temporary opening of a basement top plate, which comprises a basement top plate main body, and further comprises I-shaped steel erected on the edge of the temporary opening of the basement top plate main body; a long hanging screw rod is arranged on the outer side of the I-shaped steel in a bent mode, a steel drainage ditch body is arranged on the inner side of the long hanging screw rod, and the two ends of the long hanging screw rod penetrate through the inner side of the steel drainage ditch body; the steel drainage ditch main body is installed through the wide fixing plate and the long hanging screw rod, the steel drainage ditch main body is fixed and installed by rotating the two nuts and the expansion bolts, the steel drainage ditch main body is arranged along the four edges of a hole, and rainwater on a basement top plate flows into the steel drainage ditch main body and is finally drained to a designated position through the floor drain and the drainage pipe; the problem that a large amount of rainwater flows into a basement along a hole, and construction operation of the basement is difficult is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a steel drainage ditch arranged at a temporary opening of a basement top plate. Background Art

[0002] Large openings in the basement roof, such as tower crane holes and hanging material holes, cannot be closed during the structural construction phase. A large amount of rainwater flows into the basement through the holes, bringing difficulties to the basement construction work.

[0003] Therefore, a steel gutter arranged at a temporary opening on the basement roof is needed to discharge rainwater. Utility Model Content

[0004] In order to solve the above technical problems, the utility model proposes a steel drain ditch arranged at a temporary opening of a basement roof, the steel drain ditch main body is installed by a wide fixing plate and a long hanging screw rod, and it is fixed by rotating two nuts and expansion bolts to complete the installation, the steel drain ditch main body is arranged along the four sides of the opening, rainwater from the basement roof flows into the steel drain ditch main body, and finally is discharged to the designated position through the floor drain and the drain pipe.

[0005] The technical solution to achieve the purpose of the utility model is: a steel drain ditch arranged at a temporary opening of a basement roof, comprising a basement roof main body, and also comprising: an I-beam, wherein the I-beam is erected at the edge of the temporary opening of the basement roof main body; a long hanging screw rod is arranged on the outer side of the I-beam, and a steel drain ditch main body is arranged on the inner side of the long hanging screw rod, and both ends of the long hanging screw rod pass through the inner side of the steel drain ditch main body, and wide fixing plates are inserted through the openings at both ends of the long hanging screw rod, and both ends of the long hanging screw rod are connected to nuts by threaded rotation, one end of the steel drain ditch main body is fixed to the lower side of the basement roof main body by an expansion bolt, and the steel drain ditch main body and the wide fixing plate are fixedly connected.

[0006] In some embodiments, the specific size of the wide fixing plate is 200 mm.

[0007] In some embodiments, two steel bars are embedded in the concrete on the inner side of the basement top plate body, and the steel drainage ditch body is arranged within the reserved range of the steel bars.

[0008] In some embodiments, a water-stop steel plate is embedded in the concrete on the inner side of the basement top plate body.

[0009] In some embodiments, the wide fixing plate is made of steel.

[0010] In some embodiments, the long suspension rod, the wide fixing plate and the expansion bolt are arranged at a spacing of 300 mm.

[0011] Compared with the prior art, the present invention has the following significant advantages:

[0012] The utility model installs the steel drainage ditch body through a wide fixing plate and a long hanging screw rod, fixes it by rotating two nuts and expansion bolts, completes the installation, arranges the steel drainage ditch body along the four sides of the hole, and the rainwater from the basement top plate flows into the steel drainage ditch body, and finally drains to the designated position through the floor drain and the drainage pipe;

[0013] The problem that a large amount of rainwater flows into the basement through the hole, causing difficulties in basement construction work is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a schematic diagram of the overall structure provided in one embodiment of the utility model.

[0016] Description of reference numerals:

[0017] 1. The main body of the basement roof; 2. I-beams; 3. Long hanging screws; 4. The main body of the steel drainage ditch; 5. The wide fixing plate; 6. Nuts; 7. Expansion bolts; 8. Rebars; 9. Waterstop steel plates. DETAILED DESCRIPTION

[0018] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The utility model provides a steel drainage ditch arranged at a temporary opening of a basement top plate through improvement. The technical solution of the utility model is:

[0020] like Figure 1As shown, a steel drainage ditch arranged at a temporary opening of a basement roof comprises a basement roof body 1, and also comprises: an I-beam 2, the I-beam 2 is erected at the edge of the temporary opening of the basement roof body 1; a long hanging screw rod 3 is bent on the outer side of the I-beam 2, a steel drainage ditch body 4 is arranged on the inner side of the long hanging screw rod 3, and both ends of the long hanging screw rod 3 pass through the inner side of the steel drainage ditch body 4, and wide fixing plates 5 are inserted and inserted at the openings at both ends of the long hanging screw rod 3, and nuts 6 are connected to the two ends of the long hanging screw rod 3 by threaded rotation, one end of the steel drainage ditch body 4 is fixed to the lower side of the basement roof body 1 by an expansion bolt 7, and the steel drainage ditch body 4 and the wide fixing plate 5 are fixedly connected, and the steel drainage ditch body 4 is fixedly connected to the wide fixing plate 5 by erecting the two ends of the I-beam 2. It is installed on the temporary opening side structure of the basement top plate main body 1, and a long hanging screw rod 3 is used to connect the wide fixed plate 5 to lift the steel drain ditch main body 4. The long hanging screw rod 3 is bent and passed through the inner side of the wide fixed plate 5. The end is tightened by turning two nuts 6. The bottom of the steel drain ditch main body 4 is welded and fixed to the wide fixed plate 5. The steel drain ditch main body 4 is fixed to the bottom of the basement top plate main body 1 by expansion bolts 7 near the structural side. The steel drain ditch main body 4 is arranged around the temporary opening of the basement top plate main body 1. A floor drain and a drainage pipe are set at the bottom of the basement top plate main body 1. The drainage pipe is connected to the collection pit. After the installation is completed, rainwater can be blocked to prevent a large amount of rainwater from flowing into the basement through the opening, which will bring difficulties to the basement construction work.

[0021] like Figure 1 As shown, in one embodiment, the specific size of the wide fixing plate 5 is 200 mm.

[0022] like Figure 1 As shown, in one embodiment, two steel bars 8 are embedded in the concrete inside the basement top plate body 1, and the steel drainage ditch body 4 is arranged within the reserved range of the steel bars 8, which does not affect the use range of the opening.

[0023] like Figure 1 As shown, in one embodiment, a water-stop steel plate 9 is pre-buried in the concrete inside the basement top plate body 1 .

[0024] like Figure 1 As shown, in one embodiment, the wide fixing plate 5 is made of steel and has good durability.

[0025] like Figure 1 As shown, in one embodiment, the long suspension rod 3, the wide fixing plate 5 and the expansion bolt 7 are arranged at a spacing of 300 mm.

[0026] The specific working method is: during installation, the two ends of the I-beam 2 are erected on the structure beside the temporary opening of the basement roof body 1, and a long hanging screw rod 3 is used to connect the 200 mm wide fixed plate 5 to lift the steel drain ditch body 4. The long hanging screw rod 3 is bent and passed through the inner side of the wide fixed plate 5. The end is tightened by turning two nuts 6. The bottom of the steel drain ditch body 4 is welded and fixed to the wide fixed plate 5. The steel drain ditch body 4 is fixed to the bottom of the basement roof body 1 by expansion bolts 7 near the structural side. The long hanging screw rod 3, the wide fixed plate 5 and the expansion bolts 7 are arranged at a spacing of 300 mm. The steel drain ditch body 4 is arranged around the temporary opening of the basement roof body 1. A floor drain and a drainage pipe are set at the bottom of the basement roof body 1. The drainage pipe is connected to the sump. After the installation is completed, rainwater can be blocked to prevent a large amount of rainwater from flowing into the basement through the opening, which will bring difficulties to the basement construction work.

[0027] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A steel drainage ditch arranged at a temporary opening of a basement roof, comprising a basement roof body (1), characterized in that: Also includes: I-beam (2), the I-beam (2) being erected at the edge of a temporary opening of the basement top plate body (1); A long hanging rod (3) is bent on the outer side of the I-beam (2), a steel drainage ditch body (4) is arranged on the inner side of the long hanging rod (3), and both ends of the long hanging rod (3) pass through the inner side of the steel drainage ditch body (4), wide fixing plates (5) are inserted and inserted into the openings at both ends of the long hanging rod (3), and both ends of the long hanging rod (3) are connected to nuts (6) by threaded rotation, one end of the steel drainage ditch body (4) is fixed to the lower side of the basement top plate body (1) by an expansion bolt (7), and the steel drainage ditch body (4) and the wide fixing plate (5) are fixedly connected.

2. A steel drainage ditch arranged at a temporary opening of a basement roof according to claim 1, characterized in that: The specific size of the wide fixing plate (5) is 200 mm.

3. The steel drainage ditch arranged at the temporary opening of the basement top plate according to claim 1 is characterized by: Two steel bars (8) are pre-buried in the concrete inside the basement top plate body (1), and the steel drainage ditch body (4) is arranged within the reserved range of the steel bars (8).

4. The steel drainage ditch arranged at the temporary opening of the basement top plate according to claim 1 is characterized by: A water-stop steel plate (9) is pre-buried in the concrete on the inner side of the basement top plate body (1).

5. The steel drainage ditch arranged at the temporary opening of the basement roof according to claim 1 is characterized by: The wide fixing plate (5) is specifically made of steel.

6. The steel drainage ditch arranged at the temporary opening of the basement roof according to claim 1 is characterized by: The long hanging screw rod (3), the wide fixing plate (5) and the expansion bolt (7) are arranged at a spacing of 300 mm.

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