Steel bar truss floor support plate convenient to fix

Abstract

The utility model discloses a steel bar truss floor support plate convenient to fix, and relates to the technical field of building construction. The device comprises a bottom plate and a plurality of reinforcing steel bar frames, the reinforcing steel bar frames are located above the bottom plate, the reinforcing steel bar frames are fixedly installed on the top face of the bottom plate, external sliding ways are fixedly arranged on the two sides of the top end of the bottom plate, and two sliding frames are arranged on the inner sides of the external sliding ways in a sliding mode. A first mounting plate is fixedly arranged on the outer side of the sliding frame, a first mounting hole is formed in the first mounting plate, a second mounting plate is fixedly arranged at the top end of the first mounting plate, and a second mounting hole is formed in the second mounting plate; according to the utility model, the external slide way, the sliding frame, the first mounting plate, the second mounting plate, the first mounting hole, the second mounting hole and other structures are matched with one another, and adjustment can be carried out according to the positions of the first fixing plate and the second fixing plate at the positioning points of the cross beam, so that the aim of conveniently adjusting and mounting the cross beam is fulfilled.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a steel bar truss floor deck which is easy to fix. Background Art

[0002] Steel truss floor deck is a beam-slab system commonly used in building structures, with high load-bearing capacity and rigidity. It consists of reinforced concrete beams and slabs and is usually used in floor structures of large-span buildings.

[0003] However, the existing steel truss floor decking is not convenient to adjust and install according to the positioning line of the beam when installing and connecting the beam, which makes the installation process more troublesome. In addition, the installation and connection between the steel truss floor decking adopts riveting and other methods, which makes the installation more cumbersome. In view of the above problems, the inventor proposes a steel truss floor decking that is easy to fix to solve the above problems. Utility Model Content

[0004] In order to solve the problem that the connection between the steel truss floor decking plate and the cross beam is inconvenient to adjust and install and the installation operation between the steel truss floor decking plates is cumbersome; the purpose of the utility model is to provide a steel truss floor decking plate that is easy to fix.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a steel truss floor deck that is easy to fix, including a base plate and a steel frame, the steel frame is located above the base plate, there are several steel frames, the steel frames are fixedly installed on the top surface of the base plate, both sides of the top of the base plate are fixedly provided with external slides, two sliding frames are slidably provided on the inner side of the external slides, a No. 1 mounting plate is fixedly provided on the outer side of the sliding frame, a No. 1 mounting hole is opened in the No. 1 mounting plate, a No. 2 mounting plate is fixedly provided on the top of the No. 1 mounting plate, and a No. 2 mounting hole is opened in the No. 2 mounting plate.

[0006] Preferably, a connecting plate is fixedly provided on the top of the base plate, a slot is provided in the connecting plate, and symmetrically distributed bolts are installed on one side of the top of the base plate away from the connecting plate, and two of the bolts correspond to the two slots respectively.

[0007] Preferably, a No. 1 screw is inserted into the inner thread of the sliding frame, and the No. 1 screw is threadedly inserted in the external slideway. The base plate includes a floor deck body, a waterproof layer is provided on the top of the floor deck body, and a fireproof layer is provided on the side of the floor deck body away from the waterproof layer.

[0008] Preferably, a fixing frame distributed in a rectangular array is fixedly provided at the bottom end of the steel bar frame, the fixing frame is fixedly connected to the base plate, a mounting block distributed in a rectangular array is fixedly provided at the top of the base plate, a connecting hole is opened in the mounting block, a fixing plate is fixedly provided on the outside of the fixing frame, a No. 3 screw is inserted into the inner thread of the fixing plate, the No. 3 screw is threadedly inserted in the connecting hole, a No. 2 screw is inserted into the inner thread of the connecting plate, the No. 2 screw thread is inserted through the base plate, and a hexagonal nut is threadedly sleeved on the outer side of the bolt.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. In the utility model, the external slideway, the sliding frame, the No. 1 mounting plate, the No. 2 mounting plate, the No. 1 mounting hole and the No. 2 mounting hole are arranged to cooperate with each other, and the positions of the No. 1 fixing plate and the No. 2 fixing plate can be adjusted according to the positioning point of the beam, so as to facilitate the purpose of adjusting and installing them;

[0011] 2. In the utility model, by arranging the connection plates, slots, bolts and hexagonal nuts and other structures to cooperate with each other, the installation between the steel truss floor decking plates can be made more convenient, fast and stable, thereby achieving the purpose of convenient installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0015] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0016] Figure 4 For this utility model Figure 1 The enlarged structural diagram at C in the middle;

[0017] Figure 5 It is a side schematic diagram of the overall structure of the utility model;

[0018] Figure 6 It is a schematic diagram of the cross-sectional structure of the bottom plate of the utility model.

[0019] In the figure: 1. bottom plate; 11. steel bar frame; 13. floor deck body; 14. waterproof layer; 15. fireproof layer; 2. external slide; 21. sliding frame; 22. No. 1 mounting plate; 23. No. 1 screw; 24. No. 1 mounting hole; 25. No. 2 mounting plate; 26. No. 2 mounting hole; 3. connecting plate; 31. slot; 32. bolt; 33. hexagonal nut; 34. No. 2 screw; 4. fixing frame; 41. fixing plate; 42. No. 3 screw; 43. mounting block; 44. connecting hole. DETAILED DESCRIPTION

[0020] 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.

[0021] like Figure 1-6 As shown, the utility model provides a steel truss floor deck that is easy to fix, including a bottom plate 1 and a steel frame 11. The steel frame 11 is used to connect with concrete, so that the poured concrete is more stable. The bottom plate 1 is used for fixed support. The steel frame 11 is located above the bottom plate 1. There are several steel frames 11. The number of steel frames 11 can be adjusted according to construction requirements. The steel frame 11 is fixedly installed on the top surface of the bottom plate 1, so as to facilitate pouring. External slideways 2 are fixedly provided on both sides of the top of the bottom plate 1. The external slideway 2 can facilitate the position adjustment of the sliding frame 21. Two sliding frames 21 are slidably provided on the inner side of the external slideway 2. The movement of the sliding frame 21 can drive the No. 1 mounting plate 22 and the No. 2 mounting plate 25 to adjust their positions. A No. 1 mounting plate 22 is fixedly provided on the outer side of the sliding frame 21, and a No. 1 mounting hole 24 is provided in the No. 1 mounting plate 22. The No. 1 mounting plate 22 and the No. 1 mounting hole 24 are convenient for fixing the base plate 1 to the bottom side of the beam. A No. 2 mounting plate 25 is fixedly provided on the top of the No. 1 mounting plate 22, and a No. 2 mounting hole 26 is provided in the No. 2 mounting plate 25, so that the No. 2 mounting plate 25 and the No. 2 mounting hole 26 are convenient for installation and connection with the lateral side, thereby facilitating the installation purpose, and can be installed and connected according to the lateral fixed points.

[0022] A connecting plate 3 is fixedly provided on the top of the bottom plate 1 , a slot 31 is provided in the connecting plate 3 , and symmetrically distributed bolts 32 are installed on one side of the top of the bottom plate 1 away from the connecting plate 3 , and the two bolts 32 correspond to the two slots 31 respectively.

[0023] By adopting the above technical solution, after one base plate 1 is installed, the other base plate 1 can be installed horizontally. At the same time, the bolt 32 is inserted into the slot 31 on the connecting plate 3, and then the hexagonal nut 33 is rotated by a tool so that the hexagonal nut 33 rotates outside the bolt 32, and then the two base plates 1 can be fixedly connected by the bolt 32, thereby achieving the purpose of simple installation and connection and avoiding the problem of cumbersome operation.

[0024] A No. 1 screw 23 is inserted into the inner thread of the sliding frame 21 , and the No. 1 screw 23 is threadedly inserted into the external slideway 2 .

[0025] By adopting the above technical solution, the No. 1 screw 23 facilitates the installation of the sliding frame 21 on the external slideway 2.

[0026] The base plate 1 comprises a floor deck body 13 , and a waterproof layer 14 is disposed on the top of the floor deck body 13 .

[0027] By adopting the above technical solution, the floor deck body 13 supports the main body and the waterproof layer 14 prevents water from penetrating.

[0028] A fireproof layer 15 is provided on a side of the floor deck body 13 away from the waterproof layer 14 .

[0029] By adopting the above technical solution, the fireproof layer 15 can prevent the fire from spreading.

[0030] A fixing frame 4 distributed in a rectangular array is fixedly provided at the bottom end of the reinforcement frame 11 , and the fixing frame 4 is fixedly connected to the bottom plate 1 .

[0031] By adopting the above technical solution, the fixing frame 4 and the base plate 1 are installed, so that the steel bar frame 11 can be installed easily.

[0032] The top of the bottom plate 1 is fixedly provided with mounting blocks 43 distributed in a rectangular array, and connecting holes 44 are opened in the mounting blocks 43 .

[0033] By adopting the above technical solution, the mounting block 43 and the connecting hole 44 facilitate the installation of the fixing frame 4 .

[0034] A fixing plate 41 is fixedly disposed on the outer side of the fixing frame 4 . A No. 3 screw 42 is inserted into the inner thread of the fixing plate 41 . The No. 3 screw 42 is inserted into the connecting hole 44 through a thread.

[0035] By adopting the above technical solution, the No. 3 screws 42 can install and fix the steel frame 11.

[0036] A No. 2 screw 34 is inserted into the internal thread of the connecting plate 3 , and the No. 2 screw 34 is inserted through the thread in the bottom plate 1 .

[0037] By adopting the above technical solution, the No. 2 screws 34 can be used to install and remove the connecting plate 3.

[0038] A hexagonal nut 33 is threadedly sleeved on the outer side of the bolt 32 .

[0039] By adopting the above technical solution, the hexagonal nut 33 is rotated outside the bolt 32, thereby fixing the connecting plate 3, and installing between the two base plates 1.

[0040] Working principle: First, the fixing frame 4 can be installed on the appropriate mounting block 43 according to the No. 3 screw 42, so that the steel frame 11 can be installed conveniently, and the number and lateral distance of the steel frame 11 can be adjusted conveniently. When installing the bottom plate 1, first, according to the lateral positioning line, the sliding frame 21 on the bottom plate 1 is moved to a suitable position for the sliding frame 21 moving device, and then the sliding frame 21 is fixed to the external slide 2 by the No. 1 screw 23. By adjusting the position of the sliding frame 21, the No. 1 mounting plate 22 and the No. 2 mounting plate 25 can be adjusted so that ...1 and the No. 2 mounting plate 25 The mounting hole 24 and the second mounting hole 26 are adjusted to correspond to the mounting holes of the crossbeam, and then the base plate 1 is fixedly installed in the horizontal direction by external fastening screws, so as to achieve the purpose of convenient adjustment and installation. After one base plate 1 is installed, the other base plate 1 can be installed in the horizontal direction. At the same time, the bolt 32 is inserted into the slot 31 on the connecting plate 3, and then the hexagonal nut 33 is rotated by a tool so that the hexagonal nut 33 rotates on the outside of the bolt 32, and then the two base plates 1 can be fixedly connected by the bolt 32, thereby achieving the purpose of simple installation and connection and avoiding the problem of cumbersome operation.

[0041] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A steel truss floor deck that is easy to fix, comprising a bottom plate (1) and a steel frame (11), characterized in that: The steel bar frame (11) is located above the bottom plate (1), there are a plurality of the steel bar frames (11), the steel bar frames (11) are fixedly mounted on the top surface of the bottom plate (1), both sides of the top of the bottom plate (1) are fixedly provided with external slideways (2), and two sliding frames (21) are slidably provided inside the external slideways (2); A No. 1 mounting plate (22) is fixedly provided on the outer side of the sliding frame (21), a No. 1 mounting hole (24) is provided in the No. 1 mounting plate (22), a No. 2 mounting plate (25) is fixedly provided on the top of the No. 1 mounting plate (22), and a No. 2 mounting hole (26) is provided in the No. 2 mounting plate (25).

2. A steel truss floor deck that is easy to fix as claimed in claim 1, characterized in that: A connecting plate (3) is fixedly provided at the top of the base plate (1), a slot (31) is provided in the connecting plate (3), and symmetrically distributed bolts (32) are installed on a side of the top of the base plate (1) away from the connecting plate (3), and two of the bolts (32) correspond to the two slots (31) respectively.

3. The steel truss floor deck that is easy to fix as claimed in claim 1, characterized in that: The sliding frame (21) is internally threaded with a No. 1 screw (23), and the No. 1 screw (23) is threadedly inserted in the external slideway (2).

4. The steel truss floor deck that is easy to fix as claimed in claim 1, characterized in that: The base plate (1) comprises a floor decking body (13), and a waterproof layer (14) is provided on the top of the floor decking body (13).

5. The steel truss floor deck that is easy to fix as claimed in claim 4, characterized in that: A fireproof layer (15) is provided on the side of the floor deck body (13) away from the waterproof layer (14).

6. The steel truss floor deck that is easy to fix as claimed in claim 1, characterized in that: A fixing frame (4) distributed in a rectangular array is fixedly provided at the bottom end of the steel bar frame (11), and the fixing frame (4) is fixedly connected to the bottom plate (1).

7. The steel truss floor deck that is easy to fix as claimed in claim 6, characterized in that: The top of the bottom plate (1) is fixedly provided with mounting blocks (43) distributed in a rectangular array, and the mounting blocks (43) are provided with connection holes (44).

8. The steel bar truss floor deck that is easy to fix as claimed in claim 7, characterized in that: A fixing plate (41) is fixedly provided on the outside of the fixing frame (4), a No. 3 screw (42) is inserted into the inner thread of the fixing plate (41), and the No. 3 screw (42) is threadedly inserted into the connecting hole (44).

9. The steel truss floor deck that is easy to fix as claimed in claim 2, characterized in that: The connecting plate (3) has a number 2 screw (34) inserted into the inner thread, and the number 2 screw (34) is threadedly inserted into the bottom plate (1).

10. The steel bar truss floor deck that is easy to fix as claimed in claim 2, characterized in that: A hexagonal nut (33) is threadedly sleeved on the outer side of the bolt (32).

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