Steel bar truss floor support plate mold for assembly type disassembly-free bottom mold

Abstract

The utility model discloses a steel bar truss floor support plate mould for an assembly type disassembly-free bottom mould, which comprises a device body, the device body comprises the bottom mould, a support vertical steel bar is arranged above the bottom mould, and a first reinforcing rod and a second reinforcing rod are arranged below the bottom mould. One side of the support vertical steel bar is connected with the support horizontal steel bar, the upper chord steel bar is welded to the upper portion of the support vertical steel bar, the lower chord steel bars are welded to the upper portions of the left end and the right end of the support horizontal steel bar, the base is arranged below the support vertical steel bar, the first bolt is installed in the base, and the fixing hole is formed in the connecting plate. Fixing columns are arranged in the fixing holes, the devices can be assembled and fixed, a user can conveniently disassemble and assemble the device in the later period, the bearing capacity of the bottom die can be improved, the safety and stability of the device in the using process can be guaranteed, and the situation that the bottom die warps down due to the fact that the bearing capacity of the bottom die is not enough when concrete is poured is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of building engineering floor decking plates, and in particular relates to an assembled steel bar truss floor decking plate mould for a non-disassembly bottom mould. Background Art

[0002] In building construction projects, the construction preparation methods of the roof slab include cast-in-place formwork and galvanized bottom steel bar truss slabs, PC composite slabs, and cement fiberboard non-demolition slabs as floor decking.

[0003] During the use of existing floor decking, for example, the disadvantages of cast-in-place formwork are that it consumes a lot of manpower, formwork and scaffolding, consumes a large amount of materials, and the on-site construction is complicated and the construction cost is high; the disadvantage of galvanized bottom steel bar truss floor is that it is only suitable for steel structures such as steel structure workshops, and it is easy to rust and affect the service life, and condensation water will be generated; it is inconvenient for users to quickly assemble the devices, which reduces the installation efficiency of the devices, and the devices are prone to deflection during the pouring process due to the weak bearing capacity of the bottom formwork. Therefore, we need to upgrade and transform on the basis of existing technologies. Utility Model Content

[0004] The utility model aims to provide an assembled steel truss floor decking mould for a non-disassembly bottom mould, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above problems, the following technical solutions are provided:

[0006] A prefabricated steel truss floor decking mold for a non-disassembly bottom mold is designed, comprising a device body, the device body includes a bottom mold, a support vertical steel bar is installed above the bottom mold, and a first reinforcement rod and a second reinforcement rod are installed below the bottom mold, one side of the support vertical steel bar is connected to the support horizontal steel bar and an upper chord steel bar is welded above the support vertical steel bar, and a lower chord steel bar is welded above the left and right ends of the support horizontal steel bar, a base is provided below the support vertical steel bar, a first bolt is installed in the base, a connecting plate is provided between the first reinforcement rod and the second reinforcement rod, and a clamping plate is clamped above the first reinforcement rod and the second reinforcement rod, a fixing hole is opened in the connecting plate, and a fixing column is provided in the fixing hole.

[0007] Furthermore, a limit frame is installed on the upper end of the bottom mold, and the limit frame is welded and fixed to the bottom mold.

[0008] Furthermore, the upper chord steel bars are sleeved with web steel bars, the web steel bars are provided in multiple groups, and the web steel bars are welded and fixed to the upper chord steel bars.

[0009] Furthermore, screw holes are provided in the mounting plate and the bottom mold, and there are multiple groups of screw holes, and first bolts are threaded into the screw holes.

[0010] Furthermore, the clamping plates are provided in multiple groups, each of which is provided with a clamping slot, and the clamping slots are provided in multiple groups. The clamping plates are movably clamped on the first reinforcement rod and the second reinforcement rod through the clamping slots.

[0011] Furthermore, both left and right ends of the clamping plate are provided with extension buckles, and the second bolts are threadedly connected in the extension buckles.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model can assemble and fix the devices by providing a base, a mounting plate, a screw hole and a first bolt, so as to facilitate the user to disassemble and assemble the device later and avoid the situation in which the device is offset when pouring concrete and causes waste of concrete.

[0014] 2. The utility model can increase the load-bearing capacity of the bottom mold by arranging the first reinforcement rod, the second reinforcement rod, the connecting plate, the fixing hole, the fixing column, the clamping plate, the clamping groove, the extension buckle and the second bolt, thereby ensuring the safety and stability of the device during use and avoiding the situation in which the bottom mold deflects due to insufficient load-bearing capacity of the bottom mold when pouring concrete.

[0015] With reference to the following description and drawings, specific embodiments of the present invention are disclosed in detail, indicating the manner in which the principles of the present invention can be adopted. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications and equivalents. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] 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:

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of a steel bar truss floor decking mold for an assembled non-disassembly bottom mold according to the utility model;

[0018] Figure 2 It is a sectional view of the overall structure of a steel truss floor decking mold for an assembled non-disassembly bottom mold according to the utility model;

[0019] Figure 3 It is an assembly structure exploded view of a steel bar truss floor decking mold for an assembled type non-disassembly bottom mold according to the utility model;

[0020] Figure 4 A three-dimensional diagram of the reinforcement structure of a steel truss floor decking mold for an assembled non-disassembly bottom mold according to the utility model;

[0021] Figure 5 The utility model is an exploded view of the reinforced structure of a steel truss floor decking mold for an assembled non-disassembly bottom mold.

[0022] In the figure: 1. device body; 2. bottom formwork; 3. limit frame; 4. lower chord reinforcement; 5. support horizontal reinforcement; 6. support vertical reinforcement; 7. upper chord reinforcement; 8. web reinforcement; 9. base; 10. mounting plate; 11. screw hole; 12. first bolt; 13. first reinforcement rod; 14. second reinforcement rod; 15. connecting plate; 16. fixing hole; 17. fixing column; 18. clamping plate; 19. clamping groove; 20. extension buckle; 21. second bolt. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1 - Figure 5 As shown, the present embodiment provides an assembled steel truss floor slab mold for a non-removable bottom mold, including a device body 1, the device body 1 includes a bottom mold 2, a support vertical steel bar 6 is installed above the bottom mold 2, and a first reinforcing rod 13 and a second reinforcing rod 14 are installed below the bottom mold 2, one side of the support vertical steel bar 6 is connected to the support horizontal steel bar 5 and an upper chord steel bar 7 is welded above the support vertical steel bar 6, and lower chord steel bars 4 are welded above the left and right ends of the support horizontal steel bar 5, a base 9 is provided below the support vertical steel bar 6, a first bolt 12 is installed in the base 9, a connecting plate 15 is provided between the first reinforcing rod 13 and the second reinforcing rod 14, and a clamping plate 18 is clamped above the first reinforcing rod 13 and the second reinforcing rod 14, a fixing hole 16 is opened in the connecting plate 15, and a fixing column 17 is provided in the fixing hole 16.

[0025] Preferably, a limit frame 3 is installed on the upper end of the bottom mold 2, and the limit frame 3 is welded and fixed to the bottom mold 2, so that the device can be positioned and poured when pouring concrete, avoiding waste and deviation during the concrete pouring process. The upper chord steel bars 7 are sleeved with web steel bars 8, and the web steel bars 8 are provided with multiple groups. The web steel bars 8 are welded and fixed to the upper chord steel bars 7, which increases the stability of the device, ensures the safety of the device during use, and avoids the device from breaking during use. Screw holes 11 are provided in the mounting plate 10 and the bottom mold 2, and the screw holes 11 are provided with multiple groups. The first bolts 12 are screwed in the screw holes 11, so the device can be installed and fixed, which increases the practicability of the device, provides convenience for users, and avoids the trouble of inconvenient disassembly and assembly of the device in the later stage.

[0026] Preferably, multiple groups of snap-in plates 18 are provided, and snap-in slots 19 are provided in each of the multiple groups of snap-in plates 18. There are multiple groups of snap-in slots 19, and the snap-in plates 18 are movably connected to the first reinforcement rod 13 and the second reinforcement rod 14 through the snap-in slots 19, which increases the connectivity and intimacy between the devices, ensures the safety of the devices during use, and prevents the devices from bending downward during use. Extension buckles 20 are provided on both ends of the snap-in plates 18, and second bolts 21 are threaded in the extension buckles 20, which can fix and limit the snap-in plates 18, ensure the safety of the snap-in plates 18 during use, and prevent the snap-in plates 18 from falling off during use.

[0027] The use principle and use process of the utility model are as follows: when in use, the base 9 and the mounting plate 10 are placed at a suitable position above the bottom mold 2, holes are drilled for them, the first bolts 12 are screwed into the screw holes 11 of the mounting plate 10 and the bottom mold 2 in sequence, and the limit frame 3 is welded above the bottom mold 2. At this time, the device is fixed to the bottom mold 2. Conversely, the device can be disassembled, and the devices can be assembled and fixed to each other, which is convenient for users to disassemble and assemble the device later, avoiding the device from being offset when pouring concrete and causing waste of concrete. When the bottom mold 2 needs to be reinforced, the first A reinforcing rod 13 and a second reinforcing rod 14 are installed under the bottom mold 2 through a connecting plate 15, and then the fixing columns 17 are installed in the fixing holes 16 in turn to fix them, and the slots 19 of the clamping plate 18 are aligned with the first reinforcing rod 13 and the second reinforcing rod 14, and the clamping plate 18 is clamped on top of the reinforcing rod through the slots 19, and then the second bolt 21 is screwed into the extension buckle 20 to fix the clamping plate 18, which can increase the load-bearing capacity of the bottom mold 2, ensure the safety and stability of the device during use, and avoid the situation where the bottom mold 2 is not sufficiently loaded when pouring concrete, resulting in the bottom mold 2 being swayed downward.

[0028] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] The present invention is described above in conjunction with specific implementation methods, but it should be clear to those skilled in the art that these descriptions are exemplary and are not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on the spirit and principles of the present invention, and these modifications and variations are also within the scope of the present invention.

Claims

1. A steel truss floor decking mold for an assembled non-disassembly bottom mold, characterized in that: The invention comprises a device body (1), wherein the device body (1) comprises a bottom mold (2), a support vertical steel bar (6) is installed above the bottom mold (2), and a first reinforcing rod (13) and a second reinforcing rod (14) are installed below the bottom mold (2), one side of the support vertical steel bar (6) is connected to the support horizontal steel bar (5), and an upper chord steel bar (7) is welded above the support vertical steel bar (6), and lower chord steel bars (4) are welded above the left and right ends of the support horizontal steel bar (5), a base (9) is provided below the support vertical steel bar (6), a first bolt (12) is installed in the base (9), a connecting plate (15) is provided between the first reinforcing rod (13) and the second reinforcing rod (14), and a clamping plate (18) is clamped above the first reinforcing rod (13) and the second reinforcing rod (14), a fixing hole (16) is opened in the connecting plate (15), and a fixing column (17) is provided in the fixing hole (16).

2. The assembled steel truss floor decking mold for the non-disassembly bottom mold according to claim 1 is characterized in that: A limiting frame (3) is installed on the upper end of the bottom mold (2), and the limiting frame (3) is fixed to the bottom mold (2) by welding.

3. The assembled steel truss floor decking mold for the non-disassembly bottom mold according to claim 1 is characterized in that: The upper chord steel bars (7) are sleeved with web steel bars (8), a plurality of web steel bars (8) are provided, and the web steel bars (8) are fixed to the upper chord steel bars (7) by welding.

4. The assembled steel truss floor decking mold for the non-disassembly bottom mold according to claim 1 is characterized in that: Screw holes (11) are provided in the mounting plate (10) and the bottom mold (2), and the screw holes (11) are provided in a plurality of groups. First bolts (12) are screwed into the screw holes (11).

5. The assembled steel truss floor decking mold for the non-disassembly bottom mold according to claim 1 is characterized in that: The clamping plates (18) are provided in multiple groups, each of which is provided with a clamping slot (19). The clamping slots (19) are provided in multiple groups, and the clamping plates (18) are movably clamped on the first reinforcement rod (13) and the second reinforcement rod (14) through the clamping slots (19).

6. The assembled steel truss floor decking mold for the non-disassembly bottom mold according to claim 1 is characterized in that: The left and right ends of the clamping plate (18) are both provided with extension buckles (20), and the second bolts (21) are screwed inside the extension buckles (20).

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