CN109454747B - Steel die arrangement for moulding a lattice structure and method of manufacturing a lattice structure with chamfers - Google Patents

Abstract

The present application relates to a steel mold device for molding a grating plate structure, wherein a plurality of steel bar connection structures protrude from the four sides of the grating plate structure, and the steel mold device comprises: a plurality of steel molds, which are arranged on both sides of each of the plurality of steel bar connection structures and surround the grating plate structure, each of the plurality of steel molds having a top surface, and each of the top surfaces having holes; a plurality of auxiliary devices, which are respectively arranged on the four sides of the grating plate structure and have through holes corresponding to the holes of the plurality of steel molds; and a plurality of fasteners; wherein each of the plurality of auxiliary devices is respectively penetrated through the through holes of the plurality of auxiliary devices via the plurality of fasteners and fixed to the holes of the plurality of steel molds, thereby laterally bridging the top surfaces of adjacent plurality of steel molds.

Description

Steel moulding device for moulding lattice plate structure and making lattice compaction with chamfer method of construction

technical field

The present disclosure relates to a steel mold apparatus for molding a lattice panel structure and a method of making a lattice panel structure with chamfered corners.

Background technique

Due to the wide range of applications of semiconductors, the demand is increasing day by day, and the indirect impact is affected, and the demand for building semiconductor plants is also increasing. During the manufacturing process of semiconductors, it is necessary to strictly control the amount of dust around, so as not to damage the accuracy and reliability of products. The construction of the clean room with the lattice beam perforated floor (lattice board) structure uses positive pressure to discharge the dust through the perforation of the lattice board and discharges the clean room, and the clean air is re-entered into the clean room through the filtered return air. Design method.

During the process of concrete pouring and curing to form the lattice panels, the steel plate modules for molding the lattice panels are often squeezed and deformed due to the lateral pressure generated by the weight and slump characteristics of the concrete, and then the solidified concrete is made of The outgoing grid plate will also be deformed, especially the corresponding steel molds in the middle area of each side of the grid plate are relatively insufficient in supporting force, and the grid plate is prone to slightly arc-shaped protruding and uneven sides after forming, which will affect or compress in different directions. Installation of beams between lattice panels and pouring spaces. In addition, the edges of conventional grating boards have sharp right-angled edges, which cause the right-angled edges to be easily broken due to collisions during subsequent handling of the grating boards, and the resulting cracks may spread to the interior of the grating boards, and further Destroy the internal structure of the grid.

Based on the above-mentioned problems of the conventional technology, the industry is in urgent need of a steel mold device capable of forming a flat-sided lattice plate, and a method for forming a proper chamfer on the edge of the lattice plate by using the steel mold device.

SUMMARY OF THE INVENTION

An embodiment of the present disclosure provides a steel mold device for molding a lattice plate structure, a plurality of steel bar connection structures protruding around the lattice plate structure, and the steel mold device includes: a plurality of steel molds, which are are arranged on both sides of each of the plurality of steel bar connection structures and surround the lattice plate structure, each of the plurality of steel molds has a top surface, and each of the top surfaces has holes; a plurality of auxiliary devices are respectively arranged Around the lattice plate structure, there are perforations corresponding to the holes of the plurality of steel molds; and a plurality of fasteners; wherein each of the plurality of auxiliary devices is respectively pierced through the plurality of fasteners Perforations of the plurality of auxiliary devices are provided and fixed to the holes of the plurality of steel molds, thereby transversely bridging the top surfaces of the adjacent plurality of steel molds.

In an embodiment of the present disclosure, each of the plurality of auxiliary devices includes an inclined surface inclined from top to bottom toward the inner side disposed toward the lattice plate structure, the inclined surface being used for after the lattice plate structure is formed Chamfers are formed at corresponding corners of the lattice panel structure.

In an embodiment of the present disclosure, each of the plurality of auxiliary devices includes a first flat upper surface adjacent to the lattice plate structure, the first flat upper surface and the inclined surface forming an included angle of about 45 degrees.

In an embodiment of the present disclosure, the first flat upper surface of each of the plurality of auxiliary devices is substantially flush with the top of the lattice panel structure.

In an embodiment of the present disclosure, each of the plurality of auxiliary devices includes a second flat upper surface on an opposite side of the lattice plate structure, the second flat upper surface abutting and lower than the first flat upper surface .

In an embodiment of the present disclosure, a perforation of each of the plurality of auxiliary devices is disposed in the second flat upper surface and on top of the fastener in the perforation and the first flat The surface is generally flush or slightly lower than the first flat upper surface.

In an embodiment of the present disclosure, each of the plurality of fasteners is a bolt, and corresponding threads are provided in the through holes of each of the plurality of auxiliary devices and the holes of each of the plurality of steel molds.

In an embodiment of the present disclosure, each of the plurality of auxiliary devices has a flat bottom that engages a top surface of the corresponding plurality of steel molds.

In an embodiment of the present disclosure, each of the plurality of auxiliary devices has a width (W) of 20 centimeters and an overall thickness (T) of 2-3 centimeters.

In an embodiment of the present disclosure, the energy dissipating sound insulation device further comprises a plurality of elongated stiffening structures respectively disposed on the outer sides of and bridging the plurality of steel molds located outside each side of the lattice panel structure Steel molds, and the plurality of elongated stiffening structures are connected to each other to provide lateral support force for the plurality of steel molds to resist the outward pushing and extrusion force generated by the lattice plate structure during the forming process.

An embodiment of the present disclosure provides a method of manufacturing a chamfered lattice panel structure, comprising: tying a reinforcement cage required for the lattice panel structure, the outer side of the reinforcement cage is formed with a plurality of spaced reinforcement connections structure; between the outer edge of the reinforcement cage and a plurality of reinforcement connection structures, a plurality of steel molds are provided to form a concrete pouring space, each of the plurality of steel molds has a top surface, and each of the top surfaces has a holes; providing a plurality of auxiliary devices having holes corresponding to the plurality of steel molds; providing a plurality of fasteners; passing the plurality of fasteners through the through holes of the plurality of auxiliary devices and tightening the plurality of fasteners The fasteners are locked to the holes on the top surfaces of the plurality of steel molds, thereby bridging the steel molds laterally; the concrete is poured into the concrete pouring space; after the concrete reaches a predetermined strength, all the steel molds are removed. the fastener, a plurality of auxiliary devices and the steel form; and taking out the lattice plate structure formed by the reinforcement cage and the concrete.

In an embodiment of the present disclosure, each of the plurality of auxiliary devices includes an inclined surface inclined from top to bottom toward the inner side disposed toward the lattice plate structure, the inclined surface being used for after the lattice plate structure is formed Chamfers are formed at corresponding corners of the lattice panel structure.

In an embodiment of the present disclosure, each of the plurality of auxiliary devices includes a first flat upper surface adjacent to the lattice plate structure, the first flat upper surface and the inclined surface forming an included angle of about 45 degrees.

In an embodiment of the present disclosure, the first flat upper surface of each of the plurality of auxiliary devices is substantially flush with the top of the lattice panel structure.

In an embodiment of the present disclosure, a perforation of each of the plurality of auxiliary devices is disposed in the second flat upper surface and on top of the fastener in the perforation and the first flat The surface is generally flush or slightly lower than the first flat upper surface.

In an embodiment of the present disclosure, each of the plurality of fasteners is a bolt, and corresponding threads are provided in the through holes of each of the plurality of auxiliary devices and the holes of each of the plurality of steel molds.

In an embodiment of the present disclosure, the method further comprises: providing a plurality of elongated stiffening structures; disposing the plurality of elongated stiffening structures respectively on the outer sides of the plurality of steel molds located outside each side of the lattice panel structure and bridging the plurality of steel dies; and interconnecting the plurality of elongated stiffening structures to provide lateral support for the plurality of steel dies against outward pushing of the lattice panel structure during forming pressure.

Based on the above-mentioned embodiments, the present disclosure can provide a steel mold device capable of forming a grid plate with flat sides, and a method for forming a proper chamfer on the edge of the grid plate by using the steel mold device.

Description of drawings

The drawings described below are for exemplary purposes only and are not intended to limit the scope of the present disclosure in any way.

FIG. 1 shows a schematic diagram of a lattice panel structure formed by a steel mold apparatus of the present disclosure.

FIG. 2 shows a schematic diagram of the steel mold apparatus of the present disclosure.

FIG. 3 shows a partial cross-sectional schematic view of the steel mold apparatus of the present disclosure.

Detailed ways

Hereinafter, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings, including various examples. It should be noted that, the contents of the embodiments of the present application are only used to illustrate a specific aspect of the present disclosure, and are not intended to limit the scope of the present disclosure.

FIG. 1 shows a schematic diagram of a lattice panel structure formed by a steel mold apparatus of the present disclosure. The lattice plate structure 1 includes concrete 13 and is composed of a plurality of longitudinally and transversely staggered reinforcement cages disposed in the concrete 13 , and the lattice plate structure 1 is formed with a plurality of lattice plate holes 19 through a mold. The clean room of the high-tech factory building with the lattice plate structure 1 uses positive pressure to discharge the dust through the plurality of lattice plate holes 19 of the lattice beams out of the clean room and filter the return air to re-enter the clean room. The surrounding side surfaces 15 of the lattice panel structure 1 protrude with a reinforcing bar connection structure 11 formed by the ends of the reinforcing bar cage extending outward. For the roof or floor of the factory. As can be seen from FIG. 1 , the lattice plate structure 1 molded by the steel mold device of the present disclosure has flat peripheral side surfaces 15 and appropriate chamfers 17 on the peripheral edges.

FIG. 2 shows a schematic diagram of the steel mold apparatus of the present disclosure, and FIG. 3 shows a partial cross-sectional schematic diagram of the steel mold apparatus of the present disclosure. Please refer to Figures 1 to 3 together.

The present disclosure provides a steel mold device 3 for molding a lattice panel structure 1 having peripheral sides 15 that are flat and substantially perpendicular to the ground, and have appropriate chamfers 17 on the upper edges of the peripheral sides 15 . The lattice plate structure 1 shown in FIGS. 2 and 3 is in a state where the concrete 13 has not been fully cured, and the steel mold device 3 has not been removed, so as to facilitate the description of the relative positional relationship between the steel mold device 3 and the lattice plate structure 1 . The manufacturing method of the lattice panel structure 1 formed by the steel mold device 3 of the present disclosure will be described in detail later in another paragraph.

As shown in FIGS. 2 and 3 , the steel mold device 3 includes a plurality of steel molds 31 , a plurality of fasteners 35 and a plurality of auxiliary devices 33 . The steel mold 31 is used to support and mold the uncured lattice plate structure 1 . The steel mold 31 is disposed on both sides of each steel bar connection structure 11 and surrounds the surrounding side surfaces 15 of the lattice plate structure 1 . Each steel mold 31 has a top surface 311 and has holes 313 therein for receiving corresponding fasteners 35 .

The auxiliary devices 33 are respectively disposed around the lattice plate structure 1 and are arranged approximately aligned with each other along each peripheral surface of the lattice plate structure 1 . Each auxiliary device 33 has a flat bottom 339 that engages with the top surface 311 of the corresponding steel mold 31 . In addition, each auxiliary device 33 has a through hole 331 corresponding to the hole 313 of the steel mold 31 . In detail, the fasteners 35 respectively pass through the through holes 331 of the auxiliary devices 33 and are fixed in the holes 313 of the steel mold 31 , whereby each auxiliary device 33 laterally bridges the top surfaces 311 of the adjacent steel molds 31 . This lateral bridging auxiliary device 33 increases the strength of the connection between the steel molds 31 . At the same time, during the pouring or curing process of the concrete 13, the steel form 31 will not be deformed or expanded outward due to the lateral pressure generated by the weight and slump characteristics of the concrete 13, whereby the steel form device 3 can provide a lattice plate structure 1 Sufficient lateral support during curing to produce a lattice panel structure 1 with flat peripheral sides 15 .

Each auxiliary device 33 is substantially a rectangular steel plate, the width W is 20 cm, and the overall thickness T is 2-3 cm. However, the size of the auxiliary device 33 can be adjusted according to different steel mold sizes. In another embodiment , the plurality of auxiliary devices 33 are designed to be integrally formed. As shown in FIGS. 2 and 3 , each auxiliary device 33 includes an inclined surface 333 sloping from top to bottom toward the inner side provided toward the lattice plate structure 1 , which is used for the phase difference of the lattice plate structure 1 after the lattice plate structure 1 is formed. The corresponding corner forms a chamfer 17 . Each auxiliary device 33 includes a first flat upper surface 335 adjacent to the lattice plate structure 1 , and the first flat upper surface 335 and the inclined surface 333 form an included angle θ2 of about 45 degrees.

As shown in FIGS. 2 and 3 , the first flat upper surface 335 of each auxiliary device 33 is substantially flush with the top of the lattice panel structure 1 . Each auxiliary device 33 includes a second flat upper surface 337 on the opposite side of the lattice plate structure 1 , and the second flat upper surface 337 is adjacent to and lower than the first flat upper surface 335 . The through hole 331 of each auxiliary device 33 is disposed in the second flat upper surface 337 , and the top of the fastener 35 located in the through hole 331 is substantially flush with the first flat upper surface 335 or slightly lower than the first flat upper surface 335 .

The above configuration can bring benefits to the subsequent polishing process of the lattice panel structure 1. Specifically, the top surface 132 of the concrete 13 just after being poured is not flat. In order to make the top surface 132 of the poured concrete 13 flat, the A powder polishing machine (or a scraper, a trowel, etc.) powder polishes the top surface 132 of the concrete 13 as a whole, so that the top surface 132 is flat, and the lattice board structure 1 will not be cracked in the future. The flush design of the concrete 13 and the auxiliary device 33 of the present disclosure allows the powder polisher to operate smoothly on the top surface 132 of the concrete 13 without being obstructed by any protrusions or interferences, and completely complete the operation near the auxiliary device 33 . Powder finishing of concrete 13. In addition, the design of the fastener 35 being flush with or slightly lower than the first flat upper surface 335 can prevent the powder polishing machine from colliding with the fastener 35 during the powder polishing operation.

In the embodiment, the fasteners 35 are bolts, and the through holes 331 of each auxiliary device 33 and/or the holes 313 at the top of each steel mold 31 are provided with corresponding threads, so as to achieve the connection between the auxiliary device 33 and the steel mold 31 . sturdy connection. In another embodiment, the fastener 35 is a rivet, and the auxiliary device 33 is fixed in the hole 313 at the top of the steel mold 31 by the deformation of the rivet after being knocked.

In another embodiment, the steel mold device 3 further has a base (not shown in the drawings), which together with the steel mold 31 forms a complete concrete pouring space. Regarding the details of the substrate, the technical content of Taiwan Patent Publication No. I277498 is cited herein, especially the technical features of the bottom mold described in the patent, which will not be repeated here.

As shown in FIG. 2 , the steel mold device 3 further includes a plurality of elongated stiffening structures 37 , which are respectively disposed on the outer sides of the steel molds 31 located outside each side of the lattice plate structure 1 and bridge the steel molds 31 . The elongated stiffening structures 37 They are connected to each other to provide the lateral support force of the steel mold 31 to resist the outward pushing and pressing force generated by the lattice plate structure 1 during the forming process. In more detail, the elongated stiffening structure 37 is provided and bridged on the base extending outward from the bottom of the steel mold 31, thereby providing sufficient strength of the steel mold 31 against deformation.

For molding the lattice panel structure 1 of FIG. 1 , the present disclosure further provides a method of manufacturing a lattice panel having flat sides 15 and suitable chamfers 17 . When reading the manufacturing method below, please refer to the component names and component symbols described in FIGS. 1 to 3 together. Embodiments of the manufacturing method of the present disclosure include the following steps:

1. Step 1: Set up dismantling-free molds and steel cages.

1. Place several dismantling-free molds (not shown in the drawings) required to form the holes 19 of the grid plate.

2. A plurality of elongated steel cages required by the lattice plate structure 1 are bound around the dismantling-free mold, and the outer side of the steel cage is formed with a plurality of steel bar connection structures 11 at intervals, and the steel bar connection structures 11 are used for the subsequent installation of beams. or column joints.

2. Step 2: Assemble the steel mold device 3.

1. Between the outer edge of the reinforcement cage and the reinforcement connection structure 11, a plurality of steel molds 31 are provided to form a concrete pouring space, each steel mold 31 has a top surface 311, and each top surface 311 has a hole 313 therein.

2. Provide a plurality of auxiliary devices 33 having holes 313 corresponding to the steel mold 31 .

3. A plurality of fasteners 35 are provided.

4. Insert the fasteners 35 through the through holes 331 of the auxiliary device 33 and then lock them into the holes 313 of the top surface 311 of the steel mold 31 , thereby bridging the adjacent steel molds 31 laterally.

5. Apply lubricating oil on the inside of the steel mold device 3 to facilitate the removal of the steel mold device 3 after the concrete is cured.

6. Glue rubber strips or rubber sheets (not shown in the drawings) on the gap between the steel form 31 and the steel bar connecting structure 11 to prevent the concrete 13 from overflowing in large quantities in the subsequent pouring operation.

3. Step 3: Pouring the concrete 13 required by the lattice panel structure 1 .

The concrete 13 is poured into the concrete pouring space and wait for the concrete 13 to reach a predetermined strength.

Fourth, the fourth step: leveling the surface of the concrete 13 .

After the concrete 13 reaches the predetermined strength, use a powder polishing machine (or a scraper, a trowel, etc.) to perform an integral surface leveling operation on the surface of the concrete 13 .

5. Step 5: Take out the lattice plate structure 1.

After the concrete 13 reaches the predetermined strength and the powder polishing operation is completed, the fasteners 35 , the auxiliary device 33 and the steel mold 31 are removed, and the lattice plate structure 1 formed by the reinforcement cage and the concrete 13 is taken out.

The structural details and specific embodiments of the steel mold device of the above method are the same as those described above, and are not repeated here.

In conclusion, the present disclosure utilizes the auxiliary device for lateral bridging to increase the connection strength between adjacent steel molds on both sides of the steel bar connection structure. During the concrete pouring and curing process, the steel form will not deform or expand outward due to the lateral pressure generated by the weight and slump characteristics of the concrete. The structure has flat all-around sides. In addition, the auxiliary device of the present disclosure forms a chamfer at the upper corner of the grid plate, whereby the chamfer design can avoid large-scale cracks caused by collision during the subsequent handling process of the grid plate structure, and has an aesthetic effect.

The present disclosure is not limited to the specific structures or arrangements disclosed herein, and those of ordinary skill in the art to which the present disclosure pertains will appreciate that these structures and arrangements disclosed herein may be modified to a certain extent within the spirit of the present disclosure. change or replace. It is also to be understood that the terminology and terms describing directions or relative positions used herein are used only to describe particular embodiments and to facilitate description and understanding, and are not intended to limit the scope of the present disclosure.

Symbol Description

1 Lattice board structure

11 Rebar connection structure

13 Concrete

132 Top surface

15 side

17 Chamfer

19 Grid Holes

3 Steel mold device

31 Steel mold

311 Top

313 Holes

33 Auxiliary devices

331 Perforation

333 Inclined surfaces

335 First flat upper surface

337 Second flat upper surface

339 Flat Bottom

35 Fasteners

37 Long stiffening structure

T thickness

W width

θ2 included angle

Claims (15)

1. A steel form assembly for use in molding a lattice structure having a plurality of rebar junctions protruding around the lattice structure, the steel form assembly comprising:

the steel moulds are arranged on two sides of each steel bar connecting structure and surround the grid plate structure, each steel mould is provided with a top surface, and each top surface is provided with a hole;

a plurality of auxiliary devices respectively arranged around the lattice plate structure and having through holes corresponding to the holes of the plurality of steel molds; and

a plurality of fasteners;

wherein each of the plurality of auxiliary devices is respectively inserted through the through holes of the plurality of auxiliary devices via the plurality of fasteners and fixed to the holes of the plurality of steel molds, thereby laterally bridging the top surfaces of the adjacent plurality of steel molds; and is

Wherein each of the plurality of auxiliary devices comprises a first planar upper surface adjacent the grid structure, the first planar upper surface being substantially flush with a top of the grid structure.

2. The steel form assembly of claim 1 wherein each of the plurality of secondary devices comprises an inclined surface disposed toward the lattice plate structure that is inclined toward an inner side from top to bottom, the inclined surface for forming a chamfer at a corresponding corner of the lattice plate structure after the lattice plate structure is formed.

3. The steel die device of claim 2, wherein the first planar upper surface forms an angle of about 45 degrees with the inclined surface.

4. The steel form device of claim 3, wherein each of the plurality of secondary devices includes a second planar upper surface on an opposite side of the lattice plate structure, the second planar upper surface being adjacent to and lower than the first planar upper surface.

5. The die assembly of claim 4, wherein the perforations of each of the plurality of secondary devices are disposed in the second planar upper surface, and the tops of the fasteners located in the perforations are substantially flush with or slightly below the first planar upper surface.

6. The die assembly of claim 1, wherein each of the plurality of fasteners is a bolt, and corresponding threads are disposed in the bore of each of the plurality of auxiliary devices and the bore of each of the plurality of dies.

7. The die assembly of claim 1, wherein each of the plurality of secondary devices has a flat bottom that engages a top surface of a corresponding one of the plurality of dies.

8. The die assembly of claim 1, wherein each of the plurality of auxiliary devices has a width (W) of 20 centimeters and an overall thickness (T) of 2-3 centimeters.

9. The die assembly of claim 1, further comprising a plurality of elongated stiffening structures disposed outside and bridging the plurality of dies respectively outside each side of the lattice structure, the plurality of elongated stiffening structures being interconnected to provide lateral support to the plurality of dies against outward pushing pressure generated by the lattice structure during forming.

10. A method of manufacturing a lattice structure with chamfers, comprising:

binding a reinforcement cage required by the lattice plate structure, wherein a plurality of reinforcement connecting structures are formed at intervals outside the reinforcement cage;

providing a plurality of steel moulds between the outer edge of the reinforcement cage and the plurality of reinforcement connecting structures to form a concrete placement space, wherein each steel mould is provided with a top surface, and each top surface is provided with a hole;

providing a plurality of secondary devices having holes corresponding to the plurality of steel forms, wherein each of the plurality of secondary devices comprises a first planar upper surface adjacent the grid plate structure, the first planar upper surface being substantially flush with a top of the grid plate structure;

providing a plurality of fasteners;

passing the plurality of fasteners through the perforations of the plurality of auxiliary devices and securing the plurality of fasteners to the holes of the top surfaces of the plurality of dies, thereby laterally bridging the dies;

placing concrete in the concrete placement space;

removing the fastener, the auxiliary devices and the steel die after the concrete reaches the preset strength; and

and taking out the lattice plate structure formed by the reinforcement cage and the concrete.

11. The method of claim 10, wherein each of the plurality of auxiliary devices comprises an inclined surface disposed toward the lattice panel structure that is inclined toward an inner side from top to bottom, the inclined surface for forming a chamfer at a corresponding corner of the lattice panel structure after the lattice panel structure is formed.

12. The method of claim 11, wherein the first planar upper surface forms an angle of about 45 degrees with the sloped surface.

13. The method of claim 12, wherein each of the plurality of ancillary devices includes a second planar upper surface on an opposite side of the lattice plate structure, the second planar upper surface being adjacent to and below the first planar upper surface, the perforations of each of the plurality of ancillary devices being disposed in the second planar upper surface, and the tops of the fasteners located in the perforations being substantially flush with or slightly below the first planar upper surface.

14. The method of claim 10, wherein each of the plurality of fasteners is a bolt and corresponding threads are provided in the bore of each of the plurality of auxiliary devices and the bore of each of the plurality of dies.

15. The method of claim 10, further comprising:

providing a plurality of elongate stiffening structures;

respectively arranging the plurality of long stiffening structures at the outer sides of the plurality of steel moulds positioned at the outer side of each side of the lattice plate structure and bridging the plurality of steel moulds; and

interconnecting the plurality of elongate stiffening structures to provide lateral support for the plurality of steel forms against outward pushing pressure generated by the lattice structure during forming.

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