Floor horizontal hole shaping turnover drawer type protection device

Abstract

The utility model belongs to the field of building construction, and particularly relates to a floor horizontal hole shaping turnover drawer type protection device which comprises concrete, a shaping clamping and fixing floor device is arranged on the inner side of the concrete, and a drawer type protection plate is arranged on one side of the shaping clamping and fixing floor device. The fixing device comprises a drawer type protection plate, a reinforcing rib plate is installed at the bottom of the drawer type protection plate, a hand lifting ring is arranged on the surface of the drawer type protection plate, and an anti-leakage device is arranged at the bottom of the drawer type protection plate. Construction water and rainwater can be prevented from flowing into the next floor from the horizontal hole, and the horizontal hole protection device can be assembled and adjusted according to different sizes of the floor horizontal hole and the thickness of a floor to be recycled, so that the use safety of the horizontal hole protection is improved, and potential safety hazards are effectively reduced; and meanwhile, the mounting and dismounting preparation work of cross operators is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the field of building construction, and in particular relates to a fixed-shape turnover drawer-type protective device for a horizontal opening of a floor. Background Art

[0002] With the rapid development of urbanization, land resources are becoming increasingly scarce. In order to improve land utilization, high-rise buildings have become a trend. During the construction process, due to the high level of professionalism in the design drawings, BIM is required to optimize various pipe networks. In order to ensure the accurate positioning of water, electricity, and air pipe networks and avoid drilling holes later to damage the main structure, various pipe wells here are often constructed using the post-casting method.

[0003] After the existing high-rise buildings are constructed using the post-pouring method, due to the construction of the subsequent sub-projects, there is cross-operation, so the pipeline may not be installed in time, resulting in inadequate protection of the horizontal openings or other teams privately destroying and dismantling the horizontal opening protection here for the convenience of construction during cross-operation, which greatly increases the safety hazard. Utility Model Content

[0004] The utility model aims to provide a fixed-shape turnover drawer-type protective device for horizontal openings in floors, aiming to solve the problem that after the existing high-rise buildings are constructed by the post-pouring method, due to the construction of the later sub-projects, there is a phenomenon of cross-operation, so the pipeline network may not be installed in time, resulting in inadequate protection of the horizontal openings or other teams privately destroying and dismantling the horizontal opening protection here for the convenience of construction during cross-operation, which greatly increases the safety hazards.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shaped turnover drawer-type protective device for a horizontal floor opening, comprising concrete, a shaped and fixed floor device is arranged on the inner side of the concrete, a drawer-type protective plate is arranged on one side of the shaped and fixed floor device, and a stiffening rib plate is installed on the bottom of the drawer-type protective plate;

[0006] The surface of the drawer-type protective plate is provided with a carrying ring, the bottom of the drawer-type protective plate is provided with an anti-leakage device, the bottom of the fixed floor device is installed with a horizontal pocket net, and the top of the horizontal pocket net is provided with two layers of hard protective plates.

[0007] As a preferred embodiment of the utility model, a shaped and revolving drawer-type protective device for horizontal floor openings, the shaped and fixed floor device includes a first steel bar, a second steel bar, a third steel bar, a fourth steel bar and a reinforcing plate.

[0008] As a preferred embodiment of the utility model of a fixed-shape revolving drawer-type protective device for horizontal floor openings, the first steel bar, the second steel bar, the third steel bar and the fourth steel bar are round steels with a diameter of 20 mm, and the reinforcing plate is a 3 mm thick galvanized reinforcing steel plate.

[0009] As a preferred embodiment of the utility model, a shaped and revolving drawer-type protective device for horizontal floor openings, the installation spacing of the shaped and fixed floor devices is 300mm.

[0010] As a preferred embodiment of the utility model of a shaped and revolving drawer-type protective device for horizontal openings in floors, the first layer of the horizontal net is a large-mesh net, and the second layer is a flame-retardant dense-mesh net.

[0011] As a preferred embodiment of the utility model of a fixed-shaped turnover drawer-type protective device for horizontal floor openings, the drawer-type protective plate is a 1.5 mm thick patterned steel plate.

[0012] As a preferred embodiment of the utility model of a fixed-shape turnover drawer-type protective device for horizontal floor openings, the installation spacing of the stiffening rib plates is 300 mm.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By installing the device on the floor slab of the horizontal opening of the floor through a fixed floor device, construction water and rainwater can be prevented from flowing into the next floor from the horizontal opening. It can also be assembled and adjusted according to the different sizes of the horizontal openings and the thickness of the floor slab, and then recycled for use. Therefore, it not only increases the safety of the protection of the horizontal openings and effectively reduces safety hazards, but also reduces the installation and disassembly preparation work of cross-operating personnel, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the top view structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the node structure of the connection between the protective plate and the floor slab of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the fixed floor device of the utility model.

[0020] In the figure: 1. Concrete; 2. Shaped and fixed floor device; 21. First steel bar; 22. Second steel bar; 23. Third steel bar; 24. Fourth steel bar; 25. Reinforcement plate; 3. Drawer-type protective plate; 4. Stiffening rib plate; 5. Hand ring; 6. Anti-leakage device; 7. Horizontal net; 8. Second-layer hard protective plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a shaped turnover drawer-type protective device for a horizontal floor opening, comprising concrete 1, a shaped and fixed floor device 2 is arranged on the inner side of the concrete 1, a drawer-type protective plate 3 is arranged on one side of the shaped and fixed floor device 2, and a stiffening rib plate 4 is installed at the bottom of the drawer-type protective plate 3;

[0023] It should be noted that corresponding bolt holes are provided on the stiffening rib plate 4 and the drawer-type protective plate 3, and the two are connected and fixed by bolts;

[0024] The surface of the drawer-type protective plate 3 is provided with a hand ring 5, and the bottom of the drawer-type protective plate 3 is provided with an anti-leakage device 6 to prevent rainwater and construction water from flowing into the lower layer. The bottom of the fixed floor device 2 is installed with a horizontal pocket net 7, and the top of the horizontal pocket net 7 is provided with a second layer of hard protective plate 8;

[0025] It should be noted that the anti-leakage device 6 adopts rubber-plastic sealing strips, the second-layer hard protective plate 8 is a wooden template, the second-layer hard protective plate 8 is installed in blocks, each block is 350-400mm wide, and two supporting points are set on each side of the second-layer hard protective plate 8.

[0026] Preferably: the fixed floor device 2 comprises a first steel bar 21, a second steel bar 22, a third steel bar 23, a fourth steel bar 24 and a reinforcing plate 25, the first steel bar 21, the second steel bar 22, the third steel bar 23 and the fourth steel bar 24 are round steels with a diameter of 20 mm, and the reinforcing plate 25 is a 3 mm thick galvanized reinforcing steel plate, and the installation spacing of the fixed floor device 2 is 300 mm;

[0027] It should be noted that the cross section of the fixed floor device 2 is "I" shaped, and the first steel bar 21, the second steel bar 22, the third steel bar 23, the fourth steel bar 24 and the reinforcing plate 25 are welded, and the fixed floor device 2 can be manufactured according to the thickness of different floor plates and fixed to the floor slab at the horizontal opening of the floor;

[0028] It is more noteworthy that the distance between the first steel bar 21 and the second steel bar 22 is the floor thickness + 15mm; the width of the reinforcing plate 25 is 50mm, and the reinforcing plate 25 is welded between the first steel bar 21 and the second steel bar 22; one end of the second steel bar 22 is "L"-shaped, which is convenient for the later installation of the horizontal net 7.

[0029] During specific use, the shaped and fixed floor device 2 is installed on the three sides of the horizontal opening of the floor, and is 50mm away from the edge of the opening on each side. When the shaped and fixed floor device 2 is installed, a 15mm thick * 100mm wide wooden template is embedded in the contact surface between one end of the fourth steel bar 24 and the floor slab to prevent damage to the edges and corners of the horizontal opening.

[0030] Preferably: the first layer of the horizontal net 7 is a large mesh net, and the second layer is a flame retardant dense mesh net;

[0031] It should be noted that the large mesh of the horizontal pocket net 7 is the lower layer, and the flame retardant dense mesh is the upper layer.

[0032] When in use, the horizontal net 7 is installed at the L-shaped portion of the second reinforcement 22 .

[0033] Preferably, the drawer-type protective plate 3 is a 1.5 mm thick patterned steel plate.

[0034] Preferably, the installation spacing of the stiffening ribs 4 is 300 mm.

[0035] Working principle: First, according to the different floor slab thicknesses, the first steel bar 21, the second steel bar 22, the third steel bar 23, the fourth steel bar 24 and the reinforcing plate 25 are welded to form a fixed floor device 2. After welding, it is installed on the three sides of the horizontal floor opening, and the fixed floor device 2 is fixed to the floor slab of the horizontal floor opening 50mm away from the edge of the opening on each side. Before the drawer-type protective plate 3 is installed, the anti-leakage device 6 is installed on the drawer-type protective plate 3, and the stiffening rib plate 4 and the hand ring 5 are respectively connected to the drawer-type protective plate 3 by bolts, and then The drawer-type protective plate 3 is installed in the middle of the fixed floor device 2, and then the horizontal net 7 is installed at the L-shaped part of the second steel bar 22. After the horizontal net 7 is installed, the second-layer hard protective plate 8 is installed using a block-type installation method, which can prevent construction water and rainwater from flowing into the next layer from the horizontal opening. It can also be assembled and adjusted according to the different sizes of the horizontal openings and the thickness of the floor slabs, and then circulated for use. Therefore, it not only increases the safety of the use of horizontal opening protection and effectively reduces safety hazards, but also reduces the installation and disassembly preparation work of cross-operating personnel, thereby improving work efficiency.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A shaped turnover drawer-type protective device for a horizontal opening in a floor, comprising concrete (1), characterized in that: A shaped and fixed floor device (2) is arranged on the inner side of the concrete (1), a drawer-type protective plate (3) is arranged on one side of the shaped and fixed floor device (2), and a stiffening rib plate (4) is installed at the bottom of the drawer-type protective plate (3); The surface of the drawer-type protective plate (3) is provided with a hand ring (5), the bottom of the drawer-type protective plate (3) is provided with an anti-leakage device (6), the bottom of the fixed floor device (2) is installed with a horizontal net (7), and the top of the horizontal net (7) is provided with a second layer of hard protective plate (8).

2. According to claim 1, a floor horizontal opening fixed-shape turnover drawer type protective device is characterized by: The shaped and fixed floor device (2) comprises a first steel bar (21), a second steel bar (22), a third steel bar (23), a fourth steel bar (24) and a reinforcing plate (25).

3. The drawer-type protective device for floor horizontal openings according to claim 2 is characterized in that: The first steel bar (21), the second steel bar (22), the third steel bar (23) and the fourth steel bar (24) are round steel bars with a diameter of 20 mm, and the reinforcing plate (25) is a galvanized reinforcing steel plate with a thickness of 3 mm.

4. The drawer-type protective device for floor horizontal openings according to claim 2 is characterized in that: The installation spacing of the shaped and fixed floor devices (2) is 300 mm.

5. According to claim 1, the drawer-type protective device for floor horizontal openings is characterized by: The first layer of the horizontal net (7) is a large-mesh net, and the second layer is a flame-retardant close-mesh net.

6. The drawer-type protective device for floor horizontal openings according to claim 1 is characterized in that: The drawer-type protective plate (3) is a 1.5 mm thick patterned steel plate.

7. The drawer-type protective device for floor horizontal openings according to claim 1 is characterized in that: The installation spacing of the stiffening rib plates (4) is 300 mm.

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