TWM633579U - formwork unit - Google Patents

Abstract

A formwork unit, which includes a first surface and a second surface, the formwork unit further includes four side beams extending from the second surface and arranged in a quadrilateral, on the second surface and located A grid-like structure extends inside the four side beams, and the grid-like structure includes a plurality of adjacent grid units, each grid unit includes at least five sides, and any adjacent two Grid units share at least one side, and the formwork unit of this invention strengthens the structural design to facilitate modularization into multiple formwork, and allows multiple formwork to be assembled into a formwork wall, which can be quickly erected on the construction site As with installation, the formwork walls are also fairly easy to remove after grouting into the wall.

Description

formwork unit

The invention relates to a formwork unit, especially a formwork unit that can be assembled into a large formwork and used in building grouting operations.

A known construction method of a building is to use a plurality of formworks to form a desired shape, and then pour slurry-like concrete into the space separated by the plurality of formworks, and then pour the concrete into the space after the concrete is solidified. After the plurality of formworks are removed, the desired prototype of the building can be obtained. The formwork is composed of a plurality of formwork units, and the formwork units are usually made of wooden materials. These wooden formwork components are usually connected by nails, so the process of repeated use of the formwork components Requires repeated nailing and removal, so it is quite easy to damage, and the durability of the wooden formwork itself is not good enough.

For this reason, some operators use plastic materials to make plastic formwork units. After combining the plurality of plastic material formwork units, a formwork can be formed. The reusability of this plastic formwork unit is much higher than The wooden formwork unit, but this plastic formwork unit is relatively thin and has a relatively large surface area, even if the back is provided with ribs to strengthen the structural strength, it is still prone to distortion or deformation.

In order to solve this problem, this creation provides a formwork unit, including a first surface and a second surface, and the formwork unit further includes four side beams extending from the second surface and arranged in a quadrilateral, in which A grid-like structure is extended on the second surface and inside the four side beams, the grid-like structure includes a plurality of adjacent grid units, and each grid unit includes at least five sides , any two adjacent grid cells share at least one edge.

The formwork unit of the invention forms a grid structure composed of a plurality of grid units on the second surface, and each grid unit includes at least five sides, so that the grid structure has multi-directionality Reinforcement effect, such a large-area formwork unit (about 30 cm x 60 cm) has better structural strength and reduces the amount of twisting and deformation after stress.

In the formwork unit described in one embodiment, each grid unit is composed of hexagons, and the grid structure is honeycomb.

In one embodiment, the formwork unit further includes a first main beam formed on the second surface and extending between two side beams of the four side beams, the first main beam A main beam intersects the grid-like structure, and the formwork unit further includes two second side beams formed on the second surface and extending between two side beams of the four side beams. The main beam, the two second main beams and the first main beam are parallel to each other and adjacent to the other two side beams of the four side beams respectively, and the first main beam is located at the two side beams Between the second main beams, the first main beam and each of the second main beams include a plurality of screw holes extending toward the first surface but separated from the first surface, and each of the second main beams Main beams intersect the lattice structure.

The grid structure intersects the first and the second main girders, which can further improve the overall structural strength.

The panel formwork unit in an embodiment, wherein the panel formwork unit further comprises a third main beam formed on the second surface and extending between two of the four side beams , the third main beam is perpendicular to the first main beam and each of the second main beams, and the third main beam intersects the grid structure.

The panel formwork unit described in an embodiment, wherein the panel formwork unit further includes a plurality of first pairs formed on the second surface and extending between two of the four side beams Beams, each of the first sub-beams intersects with the grid-like structure, and each of the first sub-beams intersects with the first main beam and each of the second main girders.

The panel formwork unit described in an embodiment, wherein the panel formwork unit further includes extending the plurality of second sub-beams between the side beams of two of the four side beams, each of the second sub-beams The two sub-beams intersect with each of the first sub-beams and the third main girder, at the intersections of each of the second sub-beams with the first sub-beam and at the intersections of each of the second sub-beams with the The intersections of the third main beams each form a predetermined penetration hole, and each predetermined penetration hole is preset to be spaced apart from the first surface.

The panel formwork unit described in an embodiment, wherein the panel formwork unit further includes a plurality of first pairs formed on the second surface and extending between two of the four side beams Beams, each of the first sub-beams intersects with the grid structure, and each of the first sub-beams intersects with the first main beam and each of the second main girders.

The panel formwork unit described in an embodiment, wherein the panel formwork unit further includes extending the plurality of second sub-beams between the side beams of two of the four side beams, each of the second sub-beams The two sub-beams intersect each of the first sub-beams, and a predetermined piercing hole is formed at the intersection of each of the second sub-beams and the first sub-beam, and each of the predetermined piercing holes is preset to the The first side is separated.

The panel formwork unit described in an embodiment, wherein the panel formwork unit further includes extending the plurality of second sub-beams between the side beams of two of the four side beams, the plurality of second sub-beams Two of the second sub-beams of the second sub-beams are respectively adjacent to the two second main girders, the other two second sub-beams of the plurality of second sub-beams are respectively adjacent to the first main girder, and the plurality of second sub-beams are respectively adjacent to the first main girder. Two more second sub-beams of the second sub-beam are located between the first main beam and the two second main beams, and the first main beam is located between the two second sub-beams.

The invention will become more apparent from the detailed description in which illustrative embodiments of the invention are illustrated with accompanying drawings.

This creation is related to a formwork unit for construction, the formwork unit can be assembled into a formwork and further built into the shape required by the building to fix the slurry-like concrete so that it can be solidified into a predetermined shape of concrete wall. Referring to Figures 1-2, the formwork unit 20 includes a first surface 22 and a second surface 24 spaced parallel to each other, the first surface 22 is formed by a plane, and the formwork unit The unit 20 further includes four side beams 26 extending from the second surface 24 in a direction away from the first surface 22 and arranged in a quadrangular shape. A grid-like structure 40 extending inside the four side beams 26, the grid-like structure 40 includes a plurality of adjacent grid units 40A, each grid unit 40A includes at least five sides , any two adjacent grid units 40A share at least one edge. As shown in Figure 1, it is drawn with a hexagonal grid unit 40A as an example, so any grid unit 40A is adjacent to the other six grid units 40A, so the grid structure 40 constitutes as The shape of the honeycomb protrudes all over the second surface 24 .

The formwork unit 20 further includes a first main beam 28 formed on the second surface 24 and extending between two side beams 26 of the four side beams 26 . The unit 20 is designed as a rectangle, the four side beams 26 include two symmetrical long sides and two short sides, the first main beam 28 and the two short sides of the four side beams 26 are parallel to each other, That is to say, the first main beam 28 extends between two long sides of the four side beams 26 , and besides, the first main beam 28 intersects with the grid structure 40 .

The panel formwork unit 20 further includes two second main beams 30 formed on the second surface 24 and extending between two side beams 26 of the four side beams 26 , the two second main beams 30 The two main beams 30 are parallel to the first main beam 28 and the first main beam 28 is located between the two second main beams 30, and the two second main beams 30 are respectively adjacent to the four The short sides of the side beams 26, and the second main beams 30 intersect with the grid structure 40.

The formwork unit 20 further includes a third main beam 32 formed on the second surface 24 and extending between two side beams 26 of the four side beams 26, the third main beam 32 and the long sides of the four side beams 26 are parallel to each other, the third main beam 32 is substantially perpendicular to the first main beam 28 and the second main beams 30, and the third main beam 32 also intersects with the grid structure 40.

The panel formwork unit 20 also includes two first sub-beams 34 and six second sub-beams 35, the two first sub-beams 34 are formed on the second surface 24 and on the four side beams 26 extending between the two short sides, the two first sub-beams 34 and the third main beam 32 are parallel to each other and the third main beam 32 is located between the two first sub-beams 34 , The two first sub-beams 34 are perpendicular to the two second main girders 30 and the first main girder 28 , and the two first sub-beams 34 intersect with the lattice structure 40 respectively. .

The six second sub-beams 35 are formed on the second surface 24 and extend between two long sides of the four side beams 26 , the six second sub-beams 35 are connected to the The first main beams 28 are parallel to each other, two of the six second sub-beams 35 are adjacent to the two second main beams 30, and the other two of the six second sub-beams 35 are adjacent to the first main beams. beam 28 and the first main beam 28 is located between the two second sub-beams 35, and the remaining two of the six second sub-beams 35 are located between the first main beam 28 and the two second main beams 30. Between, the six second sub-beams 35 intersect with the grid structure 40, and the six second sub-beams 35 also intersect with the first sub-beams 34 and the third main girder 32 Orthogonal.

The formwork unit 20 also includes a plurality of threaded holes 36 (12 shown in the figure) and a plurality of predetermined through holes 38 (6 shown in the figure). Wherein the plurality of threaded holes 36 are distributed on the first main beam 28 and the two second main beams 30 and extend to the first surface 22, so viewed from FIG. 3, the formwork unit The first surface 22 of the 20 has three rows of a plurality of threaded holes 36 arranged in a straight line. A part of the plurality of through-connection predetermined holes 38 is formed at the intersection of each of the first sub-beams 34 and each of the second sub-beams 35 (four are shown in the figure), and the plurality of through-connection predetermined holes 38 forms the intersection of two second sub-beams 35 located between said first main beam 28 and said second main beams 30 and intersects said third main beam 32 (shown as 2), in other words, although the two second sub-beams 35 adjacent to the second main beams 30 also intersect with the third main beam 32, the predetermined piercing holes 38 are not provided at their intersections, The predetermined piercing holes 38 are preset to be spaced apart from the first surface 22 (the selected piercing predetermined holes 38 are further drilled and extended to the first surface 22 when it is to be used), so it is shown in Fig. 3 The first surface 22 of the first surface 22 corresponding to the position of each through-connection predetermined hole 38 is a plane.

Properly assembling a plurality of formwork units 20 can form a formwork 10 with a large area, as shown in Figs. In a complete formwork 10, in essence, the surfaces of the three first connecting beams 42 can place but are not limited to six formwork units 20, and the three first connecting beams 42 are respectively connected to all the formwork units 20 of each formwork unit. The first main beams 28 and the second main beams 30 are aligned, and locked into the first connecting beams 42 from the first surface 22 of the panel formwork units 20 through a plurality of screws 44, so that the plurality of screws 44 The formwork units 20 are arranged in a straight line and two of the four side beams 26 are aligned with each other (as shown in Fig. 5), so that a complete formwork 10 can be formed (two formworks 10 are shown in Fig. 5) .

The formwork 10 can further be assembled into a three-dimensional shape according to the needs of the construction site, and the space separated between the formwork 10 can be used for pouring concrete 54 . Referring to Figures 5-6, in detail, after each formwork 10 is arranged according to the shape of the actual building, it is possible to further select a plurality of pre-connected predetermined holes 38 arranged in a straight line in each formwork 10 to drill and extend to the first Surface 22, so that each piercing predetermined hole 38 extending to the first surface 22 further allows a connecting bolt 46 to be pierced. As shown in FIG. The holes 38 are all drilled and extend to the first surface 22, and the four connecting bolts 46 of the two formworks 10 are respectively located near the four corner ends.

In addition, two second connecting beams 48 are further provided on the surface of the three first connecting beams 42 of each plate form 10, and the two ends of the connecting bolts 46 respectively pass through the corresponding second connecting beams 48, and A pressing piece 50 and a screwing piece 52 are respectively arranged at the two ends of each connecting bolt 46, and each pressing piece 50 mortgages each of the second connecting beams 48, and each of the screwing pieces 52 presses against the The compression members 50 thus allow the assembly of the plurality of formworks 10 to meet the size and shape required by the building, and the spaces formed between the plurality of formworks 10 can also be used for pouring concrete 54 .

It can be understood that the formwork unit 20 of the present invention forms a grid structure 40 composed of a plurality of grid units 40A on the second surface 24, and each grid unit 40A includes at least five sides, so that all The grid structure 40 has a multi-directional reinforcement effect, and such a large-area formwork unit 20 (about 30 cm x 60 cm) has better structural strength and reduces the amount of twisting and deformation after being stressed.

The grid-like structure 40 intersects with the first, the second, and the third main beams 28, 30, 32, and the grid-like structure 40 also intersects with the first sub-beams The intersection of the beam 34 and each second sub-beam 35 can further improve the strength of the overall structure.

The preset piercing holes 38 do not extend to the first surface 22 by default, so that the first surface 22 in contact with the concrete 54 has fewer holes, and the surface of the formed concrete wall has the advantage of being relatively flat.

The design of the formwork unit 20 of this invention strengthens the structure, which is conducive to modularization into multiple formwork 10, and allows the multiple formwork 10 to be assembled into a formwork wall, which can be quickly erected and installed on the construction site. The formwork walls behind the walls are also fairly easy to remove.

Having illustrated the basic teachings of this creation, many extensions and variations will be apparent to those of ordinary skill in the art. For example, each grid unit 40A of the grid structure 40 may be pentagonal, heptagonal, or octagonal. ． ． .

Since the invention disclosed in this specification can be embodied in other specific forms without departing from the spirit or general characteristics of the invention, and some of these specific forms have been indicated, the embodiments disclosed in this specification should be regarded as illustrative and not restrictive. The scope of this creation is defined by the attached scope of patent application, rather than by the above description, and all changes that fall within the equivalent meaning and scope of the scope of patent application will still be included in its scope.

10: Formwork

20: Formwork unit

22: The first side

24: The second side

26: side beam

28: The first main beam

30: The second main beam

32: The third main beam

34: First auxiliary beam

35: Second auxiliary beam

36: screw hole

38: Through the predetermined hole

40: grid structure

40A: grid unit

42: The first connecting beam

44: screw

46: Connecting bolts

48: Second connecting beam

50: Compression piece

52: Fasteners

54: Concrete

Figure 1 is a perspective view of a formwork unit.

Figure 2 is a cross-sectional view taken along line 2-2 in Figure 1.

Figure 3 is another perspective view of the panel formwork unit and a three-dimensional exploded view of several first connecting beams.

Figure 4 is a cross-sectional view of the plate formwork unit in Figure 3 combined with the first connecting beam.

Fig. 5 is a three-dimensional exploded view in which a plurality of formwork units are combined into a plurality of formwork and the plurality of formwork are combined with each other.

Figure 6 is a cross-sectional view taken along line 6-6 in Figure 5.

All the drawings are only for explaining the basic teaching, and the extension of the number, position, relationship and size of the elements constituting the embodiment for illustration will be explained in the drawings or it belongs to the skill of the art after reading and understanding the following description. Also, modification of exact dimensions and dimensional ratios to meet specific strength, weight, strength, and similar requirements is within the skill of the art upon reading and understanding the following description.

In different drawings, the same reference numerals are used to designate the same or similar elements; To", "front", "rear", "height", "width", "length", "end", "side", "horizontal", "vertical", etc. and similar terms are only for the convenience of the viewer References are made to the drawings and are used to aid in describing the illustrative embodiments only.

20: Formwork unit

22: The first side

24: Second side

26: side beam

28: The first main beam

30: Second main beam

32: The third main beam

34: First auxiliary beam

35: Second auxiliary beam

36: screw connection hole

38: Through the predetermined hole

40: grid structure

40A: grid unit

Claims (9)

A formwork unit, comprising a first surface and a second surface, the formwork unit further includes four side beams extending from the second surface and arranged in a quadrilateral, on the second surface and located on the A grid-like structure is extended inside the four side beams, the grid-like structure includes a plurality of adjacent grid units, each grid unit includes at least five sides, and any two adjacent grids Grid cells share at least one edge. The formwork unit described in item 1 of the scope of the patent application, wherein each grid unit is composed of hexagons, and the grid-like structure is honeycomb-shaped. The panel formwork unit as described in item 1 of the patent scope of the application, which further includes a first main beam formed on the second surface and extending between two side beams of the four side beams, so The first main beam intersects the grid structure, and the formwork unit further includes two side beams formed on the second surface and extending between two side beams of the four side beams. The second main beam, the two second main beams are parallel to the first main beam and are respectively adjacent to the other two side beams of the four side beams, the first main beam is located at the Between the two second main beams, the first main beam and each of the second main beams include a plurality of screw holes extending toward the first surface but separated from the first surface, each of the The second main beam intersects the lattice structure. The panel formwork unit as described in item 3 of the patent scope of the application, wherein the panel formwork unit further includes a third panel formed on the second surface and extending between two of the four side beams. The main beam, the third main beam is perpendicular to the first main beam and the second main beams, and the third main beam intersects the grid structure. The panel formwork unit as described in item 4 of the patent scope of the application, wherein the panel formwork unit further includes a plurality of A first sub-beam, each of the first sub-beams intersects with the grid-like structure, and each of the first sub-beams intersects with the first main girder and each of the second main girders. The panel formwork unit as described in item 5 of the patent scope, wherein the panel formwork unit further includes a plurality of second subbeams extending between two of the four side beams, each of which The second sub-beam intersects with each of the first sub-beams and the third main girder, at the intersection of each of the second sub-beams with the first sub-beam and at the intersection of each of the second sub-beams with the The intersections of the third main beams each form a predetermined penetration hole, and the predetermined penetration holes are preset to be separated from the first surface. The panel formwork unit as described in item 3 of the patent scope of the application, wherein the panel formwork unit further includes a plurality of second side beams formed on the second surface and extending between two of the four side beams A sub-beam, each of the first sub-beams intersects with the grid-like structure, and each of the first sub-beams intersects with the first main beam and each of the second main girders. The panel formwork unit as described in item 7 of the patent scope of the application, wherein the panel formwork unit further includes a plurality of second subbeams extending between two of the four side beams, each of which The second sub-beam intersects with each of the first sub-beams, and a predetermined piercing hole is formed at the intersection of each of the second sub-beams and the first sub-beam, and each of the predetermined piercing holes is preset with the first sub-beam The first side is spaced apart. The panel formwork unit as described in item 3 of the patent scope of the application, wherein the panel formwork unit further includes a plurality of second sub-beams extending between two of the four side beams, the plurality of Two of the second sub-beams of the second sub-beams are respectively adjacent to the two second main girders, the other two second sub-beams of the plurality of second sub-beams are respectively adjacent to the first main girder, and the plurality of second sub-beams are respectively adjacent to the first main girder. Two more second sub-beams of the second sub-beam are located between the first main beam and the two second main beams, and the first main beam is located between the two second sub-beams.

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