TWI799340B - Floor truss structure - Google Patents

Abstract

A floor truss structure includes a plurality of support sets spaced apart from each other and a mesh plate onto which the support sets are welded. The mesh plate is provided with a plurality of pores penetrating therethrough. Each support set has a plurality of main bars spaced apart from each other and a surrounding unit encircling the main bars. The surrounding unit has a plurality of surrounding portions spaced apart from each other and a plurality of connecting portions extending inclinedly between any two adjacent surrounding portions. The surrounding unit is integrally bent in succession for encircling the metal bars uninterruptedly. The support sets are manufactured in advance and have adequate length and strength according to demand. The support sets are not restricted by the strength and it is not necessary to segment the support sets in order to maintain the strength. The mesh plate allows concrete to be quickly leveled after pouring the concrete for accelerating a leveling operation, attaining the convenience of installation, and facilitating to construction processes.

Description

Truss Floor Slabs

The present invention relates to a floor board, in particular to a truss type floor board.

Generally, when a reinforced concrete skeleton is used for building construction, steel bars and formwork are usually erected on the construction site, and then concrete is poured to form pillars, and through that, during construction, the steel bars need to be pre-fixed at the base of each pillar. After the construction workers bind the steel bars one by one, and set up the fixed formwork, they then proceed to the grouting work, and they have to wait until the concrete in the formwork is solidified before proceeding to the next project. The construction time is a bit slow and the construction time is easy to be extended .

After that, the traditional concrete-reinforced buildings evolved to the steel frame structure commonly used at present, and the floor slabs laid on the floor ground have also undergone major changes. The general steel frame structure is used in the processing of the floor slabs. Refer to Figure 1 for conventional floors. The slab 1 has a plurality of beams 11 equidistantly arranged, a steel bearing plate 12 arranged on the beams 11, and a concrete 2 filled on the steel bearing plates 12; The steel bearing plate 12 is placed on the beam 11, and concrete 2 is poured on the steel bearing plate 12 to form the floor; however, because the bottom surface of the steel bearing plate 12 is still a concave-convex groove-shaped steel surface, for the lower floor, this unevenness The trough-shaped ceiling is also extremely uncoordinated. In order to achieve the purpose of flatness and beauty, it is necessary to carry out a comprehensive beautification construction on the ceiling, or hang it under the beam 11 in the form of a light steel frame, and at the same time achieve the function of covering the beam 11, and if the appearance requires To be smooth, additional decoration costs are required, such as steel frames or post-work such as clay powder polishing, which really need to be improved.

Therefore, the purpose of the present invention is to provide a truss-type floor slab, which can be planned according to the size and length of the site and the support strength, and after grouting, only a simple treatment can quickly obtain a flat surface, and quickly achieve installation and site construction. The convenience of doing.

Therefore, the present invention is a truss-type floor board, which includes a plurality of support groups arranged at intervals, and a mesh formwork on which the support groups are installed; wherein, the mesh formwork has a top surface welded and fixed to the support groups , a bottom surface opposite to the top surface, and a plurality of openings passing through the top surface and the bottom surface; in addition, each supporting group has a plurality of main brackets arranged at intervals, and a connecting frame surrounding the periphery of the main bracket , and the aforementioned connecting frame has a plurality of surrounding units arranged at intervals, and a plurality of connecting units integrally connected to the surrounding units, the surrounding units and the connecting units are connected to the main brackets by welding, each The surrounding unit is bent integrally to surround the periphery of the main brackets, and each surrounding unit has at least two surrounding sections after being bent, and each surrounding section extends between any two adjacent main brackets and is in a straight line In this way, each connecting unit extends obliquely between any two adjacent surrounding units, whereby the connecting frame is continuously bent to surround the periphery of the main brackets and be welded and fixed with the main brackets, which can effectively In addition to increasing the strength of the support group, the truss-type floor slab can be prefabricated in the factory first, then directly moved to the job site for laying, and then assembled and connected with the net formwork. At the bottom, it is flat after laying, and the top surface of the net formwork and the support groups can provide concrete for filling and grouting. After the concrete is grouted, it can be flat on the top or bottom of the net formwork, so no additional Then carry out leveling treatment, and at the same time, through the opening after grouting, part of the concrete is penetrated to the bottom surface of the mesh formwork, which can be directly used for subsequent painting, and a flat surface can be quickly obtained to achieve the convenience of quick installation and on-site construction .

The aforementioned and other technical contents, features and effects of the present invention will be clearly understood in the following detailed description of preferred embodiments with reference to the drawings.

Referring to Fig. 2 to Fig. 5, the first preferred embodiment of the truss-type floor board 3 of the present invention, the truss-type floor board 3 includes a plurality of support groups 31 arranged at intervals, and a net for these support groups 31 to be installed on Die 32; Wherein, these supporting groups 31 are welded with this net mold 32, and this net mold 32 has a top surface 321 welded and fixed with these supporting groups 31, a bottom surface 322 opposite to this top surface 321, and A plurality of openings 323 through the top surface 321 and the bottom surface 322; In addition, each support group 31 has a plurality of main brackets 311 arranged at intervals, and a connecting frame 312 surrounding the periphery of the main bracket 311, and the aforementioned The connecting frame 312 has a plurality of surrounding units 3121 arranged at intervals, and a plurality of connecting units 3122 integrally connected to the surrounding units 3121, and the surrounding units 3121 and the connecting units 3122 are connected to the main brackets 311 by welding , and each surrounding unit 3121 is bent integrally to surround the periphery of the main brackets 311, each surrounding unit 3121 has at least two surrounding sections 31211 after being bent, and each surrounding section 31211 extends on any two The adjacent main brackets 311 extend in a straight line, that is, each surrounding section 31211 is straight as shown in the figure, but not curved or arc-shaped, and because the surrounding section 31211 is designed to be straight, it can be matched with the When the main bracket 311 is connected, the strength of the whole can be improved. At the same time, in this embodiment, the support group 31 and the other support group 31 are arranged at intervals, and the distance of the interval can be adjusted according to the required strength.

Still as mentioned above, each connecting unit 3122 extends obliquely between any two adjacent surrounding units 3121, so that the connecting frame is continuously bent to surround the periphery of the main brackets 311 and connect with the main brackets 311 is fixed by welding, that is, each connecting unit 3122 can be inclined to the main brackets 311, so that any connecting unit 3122 extends obliquely from one surrounding segment 31211 of any surrounding unit 3121 to another adjacent surrounding unit 3121 Another surrounding section 31211; moreover, in the present embodiment, the main brackets 311 are arranged in a non-aligned straight line to be spaced apart from each other, so that when the connecting frame 312 surrounds the main brackets 311, an accommodation with a polygonal outline is formed. Space 313, that is, when the connecting frame 312 surrounds the main brackets 311, three or more turning regions 3123 can be formed, so the accommodating space 313 defined when the connecting frame 312 surrounds the main brackets 311 can be Form a polygonal outline with at least three sides (that is, three sides or more), that is, a triangle as shown in Figure 2, or a quadrangular shape as shown in Figure 6, etc., and the present embodiment is triangular as described in Figure 2 below Illustrate as an example; moreover, in the present embodiment, pour a concrete 4 on the top surface 321 of this mesh formwork 32, to utilize this concrete 4 to fully cover these support groups 31; Finally, the top surface of this mesh formwork 32 The surface 321 and these surrounding units 3121 are welded to each other, or the top surface 321 of the net mold 32 and the connecting units 3122 are welded to each other, and below this embodiment, the top surface 321 of the net mold 32 and the The surrounding units 3121 are welded to each other as an example.

Referring to Fig. 2 to Fig. 5, when in use, it can utilize a forming equipment to make and form the supporting group 31 in the factory, after the main brackets 311 are arranged, directly use a forming equipment to bend the connecting frame 312, and The connecting frame 312 is looped around the main brackets 311, and the connecting frame 312 is closely connected with the connecting part of each main bracket 311. It can be connected by welding, and the connecting frame 312 and the After the main brackets 311 are encircled and connected and fixed, the support group 31 can be completed, and then the support groups 31 are directly transported to the construction site one by one for laying, and the net mold 32 is set at the bottom of the support groups 31 , and after the mesh formwork 32 and the surrounding unit 3121 or the connecting unit 3122 of the support groups 31 are welded and fixed, they can be used as a floor slab of a house as shown in Figure 3, and then a concrete 4 is used to support them Group 31 and this net formwork 32 tops are poured, until these concrete 4 fills up after these support groups 31, make above these support groups 31 form a flat surface, and in the process of pouring this concrete 4, due to this net Form 32 has the design of this opening 323, and this opening 323 can not only provide this concrete 4 drying and draining effect, but also can make part of concrete 4 flow through this opening 323, from the top surface 321 of this mesh formwork 32 to Below the bottom surface 322 of the mesh formwork 32, after the concrete 4 flowing through the bottom surface 322 is only needed to be smoothed in the follow-up, the bottom surface 322 of the mesh formwork 32 can be made to be flat, and the bottom surface of the mesh formwork 32 can be made flat at the same time. Also have the concrete 4 surface, carry out to facilitate the follow-up painting operation, can form a smooth house ceiling quickly, and the concrete 4 on the top surface 321 that is positioned at this mesh formwork 32, also can trowel and can form a house quickly floor; therefore, the connecting frame 312 is looped around the main brackets 311. In addition to increasing the overall strength, the supporting group 31 can be prefabricated in the factory, and then directly moved to the job site for laying. Assembled and connected with the mesh formwork 32, since the mesh formwork 32 is placed at the bottom after the connection, it will be smooth and beautiful after laying, and no additional decoration treatment is required to achieve rapid assembly and improve on-site construction speed.

Referring to Fig. 7, the second preferred embodiment of the present invention, the truss floor slab 3 includes a plurality of support groups 31 arranged at intervals, and a mesh formwork 32 for these support groups 31 to be installed on, and the aforementioned structure is consistent with the desired The effects achieved are all the same as those of the first embodiment, and will not be described in detail, especially; in the present embodiment, a plurality of auxiliary rods 33 are additionally installed, and these auxiliary rods 33 are passed through the support groups 31 and connected with the support groups. 31 is connected, and it is set through these auxiliary rods 33, and it can make this support group 31 and another support group 31 except connect through this mesh mold 32, more can connect and support through these auxiliary rods 33, can be more effective Improve overall strength.

To sum up the foregoing, the truss-type floor board of the present invention includes a plurality of support groups arranged at intervals by the floor board, and a design of a net form for the support groups to be installed on, that is, a plurality of support groups are formed on the net form. Open holes, and each support group includes a plurality of main brackets arranged at intervals, and at least one connecting frame that connects these main brackets around the design, which will contribute to the overall strength of the support group, while the support The group can be pre-fabricated in the factory, and then directly moved to the job site for laying, and then assembled and connected with the net formwork. At the same time, since the net formwork is set at the bottom after the connection, it is flat after laying, so no additional work is required. The flattening treatment can achieve the effects of fast construction and cost saving, so the purpose of the present invention can indeed be achieved.

But the above is only to illustrate the preferred embodiments of the present invention, and should not limit the scope of the present invention, that is, all the simple equivalent changes and modifications made according to the patent scope of the present invention and the content of the description of the invention , should still fall within the scope covered by the patent of the present invention.

[knowledge] 1: floor plate 11: Beam 12: Steel bearing plate 2: Concrete [this invention] 3: Truss floor slab 31: Support group 32: Mesh model 33: Auxiliary rod 311: Main bracket 312: connecting frame 313:Accommodating space 3121: surround unit 3122: connection unit 3123: turning area 31211: surround segment 321: top surface 322: Bottom 323: opening 4: Concrete

Figure 1 is a schematic diagram of a conventional floor board. Fig. 2 is a schematic perspective view of the first preferred embodiment of the present invention. Fig. 3 is a schematic view of the use state of the first preferred embodiment of the present invention. Fig. 4 is a plan view of the first preferred embodiment of the present invention. Fig. 5 is a schematic diagram of the use state of the first preferred embodiment of the present invention. Fig. 6 is a schematic perspective view of another state of the first preferred embodiment of the present invention. Fig. 7 is a schematic perspective view of the second preferred embodiment of the present invention.

3: Truss floor slab

31: Support group

32: Mesh model

311: Main bracket

312: connecting frame

313:Accommodating space

3121: surround unit

3122: connection unit

3123: turning area

31211: surround segment

321: top surface

322: Bottom

323: opening

Claims (6)

A truss-type floor slab, which includes a plurality of support groups arranged at intervals, and a mesh form for the support groups to be installed on; wherein, the mesh mold has a top surface welded and fixed to the support groups, and a top surface opposite to the The bottom surface of the top surface, and a plurality of openings passing through the top surface and the bottom surface; in addition, each support group has a plurality of main brackets arranged at intervals, and a connecting frame surrounding the periphery of the main bracket, and the aforementioned The connecting frame has a plurality of surrounding units arranged at intervals, and a plurality of connecting units integrally connected to the surrounding units. The surrounding units and the connecting units are connected to the main brackets by welding, and each surrounding unit is integrated. Bending to surround the periphery of the main brackets, each of the surrounding units has at least two surrounding sections after being bent, and each surrounding section extends between any two adjacent main brackets in a straight line, and each of the surrounding sections A connecting unit extends obliquely between any two adjacent surrounding units, so that the connecting frame is continuously bent to surround the periphery of the main brackets and be welded and fixed with the main brackets. According to the truss-type floor slab described in Claim 1, wherein the main supports are not arranged in the same straight line to be spaced from each other, so that when the connecting frame surrounds the main supports, an accommodation space with a polygonal outline is formed. The truss floor slab according to claim 1 or 2, wherein the top surface of the mesh formwork and the surrounding units are welded to each other. According to the truss floor slab described in claim 1 or 2, the top surface of the mesh formwork and the connecting units are welded to each other. According to the truss floor slab described in Claim 1 or 2, a plurality of auxiliary rods are added, and the auxiliary rods are passed through the support groups and connected with the support groups. According to the truss floor slab described in Claim 1 or 2, wherein, a concrete is poured on the top surface of the mesh formwork, so that the support groups can be completely covered by the concrete.

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