High-strength light steel keel wall large formwork device applied to building construction

Abstract

The utility model relates to the technical field of template application, in particular to a high-strength light steel keel wall large template device applied to building construction. Comprising wood-wrapped cold-formed section steel, a channel steel back ridge, an anti-skid clamp, plywood, a top integration device, a bottom integration device, a pouring platform tripod and a walkway plate, the channel steel back ridge is detachably connected with the wood-wrapped cold-formed section steel, the anti-skid clamp is detachably connected with the wood-wrapped cold-formed section steel, and the plywood is fixedly connected with the wood-wrapped cold-formed section steel. The top integrated device, the bottom integrated device, the pouring platform tripod and the walkway plate are fixedly connected with the wood-wrapped cold-formed section steel, so that the weight is reduced, the occupied area is small, assembly and construction are convenient, and good mechanical properties are achieved; the service life is long, the turnover frequency is large, the structure is flexible and stable, the formwork mounting and dismounting difficulty is lowered, and the site construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of template application, in particular to a large template device for a high-strength light steel keel wall used in building construction. Background Art

[0002] With the continuous development of the construction industry and people's pursuit of excellence in construction formwork, construction sites are gradually turning to new low-alloy high-strength structural steels that are more durable, strong, lightweight, and have a high turnover rate, rather than wood, a material with high consumption and waste and low turnover rate.

[0003] In addition, the shortcomings of the traditional formwork system, such as large space occupation, cumbersome and slow installation and disassembly process, and low integration, are becoming increasingly obvious. Therefore, a high-strength light steel keel wall formwork system for construction has emerged. Utility Model Content

[0004] The purpose of the utility model is to provide a large formwork device for high-strength light steel keel walls used in building construction, aiming to solve the technical problems in the prior art of traditional formwork systems that occupy a large volume, have a cumbersome and slow installation and removal process, and have a low degree of integration.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts a large formwork device for high-strength light steel keel wall used in building construction, including wood-clad cold-bent steel, channel steel back ribs, anti-slip clamps, plywood, top integrated device, bottom integrated device, pouring platform tripod and walkway board, the channel steel back ribs are detachably connected to the wood-clad cold-bent steel and are located on the outside of the wood-clad cold-bent steel, the anti-slip clamps are detachably connected to the wood-clad cold-bent steel and are located inside the wood-clad cold-bent steel, and the anti-slip clamps pass through the channel steel back ribs, the plywood is detachably connected to the wood-clad cold-bent steel The wood-clad cold-bent steel is fixedly connected and located on the side of the wood-clad cold-bent steel away from the channel steel back rib. The top integrated device is fixedly connected to the wood-clad cold-bent steel and located above the wood-clad cold-bent steel. The bottom integrated device is fixedly connected to the wood-clad cold-bent steel and located below the wood-clad cold-bent steel. The casting platform tripod is fixedly connected to the wood-clad cold-bent steel and located on the outside of the channel steel back rib. The walkway plate is fixedly connected to the casting platform tripod and located on the outside of the casting platform tripod.

[0006] Among them, the wood-clad cold-bent steel includes a concave steel frame, a long wooden bar and a plurality of wooden blocks. The concave steel frame has a plurality of first strip holes. The long wooden bar is fixedly connected to the plywood and is located inside the wood-clad cold-bent steel. The plurality of wooden blocks are fixedly connected to the long wooden bar and are located on the outside of the long wooden bar.

[0007] Among them, the channel steel back rib includes two channel steel frames and multiple fixing bolts, the surface of the channel steel frame has multiple second strip holes and multiple circular holes, the channel steel frame is detachably connected to the concave steel frame and is located on the outside of the concave steel frame, the fixing bolts are detachably connected to the two channel steel frames and are located on the outside of the two channel steel frames, and the fixing bolts pass through the two channel steel frames.

[0008] In which, the anti-slip clamp includes a metal shell and a locking bolt, the metal shell is detachably connected to the concave steel frame and is located on the outside of the wooden block, the locking bolt is detachably connected to the channel steel frame and is located on the outside of the channel steel frame, and the locking bolt passes through the concave steel frame and the channel steel frame.

[0009] The utility model discloses a large formwork device for high-strength light steel frame wall used in building construction. When it is used, the anti-slip clamp is installed in the wood-clad cold-bent steel, and the wood-clad cold-bent steel and the channel steel back rib are connected and fixed by the anti-slip clamp. The plywood is fixed to the outside of the wood-clad cold-bent steel. The top integrated device and the bottom integrated device fix and restrict the two ends of multiple wood-clad cold-bent steels. The casting platform tripod cooperates with the walkway board to facilitate the activities of workers on the device, thereby solving the technical problems of traditional formwork systems that occupy a large volume, the installation and disassembly process is relatively cumbersome and slow, and the integration is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0011] Figure 1 The utility model is a structural schematic diagram of a large formwork device for a high-strength light steel keel wall used in building construction.

[0012] Figure 2 The utility model is a partial structural diagram of a large formwork device for a high-strength light steel keel wall used in building construction.

[0013] Figure 3 The utility model is a structural schematic diagram of a wood-clad cold-bent steel section of a large formwork device for a high-strength light steel keel wall used in building construction.

[0014] Figure 4 The utility model is a structural schematic diagram of an anti-slip clamp of a large formwork device of a high-strength light steel keel wall used in building construction.

[0015] 1-wood-clad cold-formed steel, 101-concave steel frame, 102-long wooden strip, 103-wooden block, 104-first strip hole, 2-channel steel back rib, 201-channel steel frame, 202-fixing bolt, 203-second strip hole, 204-round hole, 3-anti-slip clamp, 301-metal shell, 302-locking bolt, 4-plywood, 5-top integrated device, 6-bottom integrated device, 7-casting platform tripod, 8-walkway board. DETAILED DESCRIPTION

[0016] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0017] See also Figures 1 to 4 The utility model provides a large formwork device for high-strength light steel keel wall used in building construction, including a wood-clad cold-bent steel 1, a channel steel back rib 2, an anti-slip clamp 3, a plywood 4, a top integrated device 5, a bottom integrated device 6, a pouring platform tripod 7 and a walkway board 8. The wood-clad cold-bent steel 1 includes a concave steel frame 101, a long wooden strip 102 and a plurality of wooden blocks 103. The channel steel back rib 2 includes two channel steel frames 201 and a plurality of fixing bolts 202. The anti-slip clamp 3 includes a metal shell 301 and a locking bolt 302. The channel steel back rib 2 is detachably connected to the wood-clad cold-bent steel 1 and is located on the outside of the wood-clad cold-bent steel 1. The anti-slip clamp 3 is detachably connected to the wood-clad cold-bent steel 1. , and is located inside the wood-clad cold-formed steel 1, and the anti-slip clamp 3 passes through the channel steel back rib 2, the plywood 4 is fixedly connected to the wood-clad cold-formed steel 1, and is located on the side of the wood-clad cold-formed steel 1 away from the channel steel back rib 2, the top integrated device 5 is fixedly connected to the wood-clad cold-formed steel 1, and is located above the wood-clad cold-formed steel 1, the bottom integrated device 6 is fixedly connected to the wood-clad cold-formed steel 1, and is located below the wood-clad cold-formed steel 1, the casting platform tripod 7 is fixedly connected to the wood-clad cold-formed steel 1, and is located on the outside of the channel steel back rib 2, the walkway board 8 is fixedly connected to the casting platform tripod 7, and is located on the outside of the casting platform tripod 7.

[0018] In this embodiment, the metal components such as the wood-clad cold-bent steel 1, the channel steel back rib 2 and the anti-slip clamp 3 are all made of Q355 low-alloy high-strength structural steel, with a sturdy structure, easy to use, and convenient operation. The surface galvanizing process is adopted, and the components are beautiful and corrosion-resistant. The anti-slip clamp 3 is installed in the wood-clad cold-bent steel 1, and the wood-clad cold-bent steel 1 and the channel steel back rib 2 are connected and fixed through the anti-slip clamp 3. The plywood 4 is fixed to the outside of the wood-clad cold-bent steel 1. The top integrated device 5 and the bottom integrated device 6 fix and restrict the two ends of multiple wood-clad cold-bent steels 1. The casting platform tripod 7 cooperates with the walkway board 8 to facilitate the activities of the workers on the device, solving the technical problems of the traditional formwork system occupying a large volume, the cumbersome and slow installation and disassembly process, and the low integration.

[0019] Furthermore, the wood-clad cold-bent steel 1 includes a concave steel frame 101, a long wooden strip 102 and a plurality of wooden blocks 103, the concave steel frame 101 has a plurality of first strip holes 104, the long wooden strip 102 is fixedly connected to the plywood 4 and is located inside the wood-clad cold-bent steel 1, and the plurality of wooden blocks 103 are fixedly connected to the long wooden strip 102 and are located on the outside of the long wooden strip 102.

[0020] In this embodiment, the inner side of the concave steel frame 101 is filled with the long wooden strips 102 and the multiple wooden blocks 103, and is connected to the plywood 4 through the long wooden strips 102 and the multiple wooden blocks 103 on the front. The first strip-shaped holes 104 are used for flexible adaptation and adjustment during subsequent installation with the channel steel back rib 2.

[0021] Furthermore, the channel steel back rib 2 includes two channel steel frames 201 and multiple fixing bolts 202. The surface of the channel steel frame 201 has multiple second strip holes 203 and multiple circular holes 204. The channel steel frame 201 is detachably connected to the concave steel frame 101 and is located on the outside of the concave steel frame 101. The fixing bolts 202 are detachably connected to the two channel steel frames 201 and are located on the outside of the two channel steel frames 201, and the fixing bolts 202 pass through the two channel steel frames 201.

[0022] In this embodiment, the anti-slip clamp 3 fixes the channel steel frame 201 to the outside of the concave steel frame 101 through the second strip hole 203 , and the fixing bolt 202 connects and fixes the two channel steel frames 201 through the circular hole 204 .

[0023] Furthermore, the anti-slip clamp 3 includes a metal shell 301 and a locking bolt 302. The metal shell 301 is detachably connected to the concave steel frame 101 and is located on the outside of the wooden block 103. The locking bolt 302 is detachably connected to the channel steel frame 201 and is located on the outside of the channel steel frame 201. The locking bolt 302 passes through the concave steel frame 101 and the channel steel frame 201.

[0024] In this embodiment, the two ends of the bottom of the metal shell 301 are provided with tooth-shaped shapes for increasing adhesion. The metal shell 301 is vertically inserted into the concave steel frame 101 through the first strip hole 104, and then horizontally rotated 90 degrees to be fixed in the concave steel frame 101. The tooth-shaped shape provided on the metal shell 301 increases the adhesion with the concave steel frame 101. The locking bolt 302 passes through the second strip hole 203 of the channel steel frame 201 and is fixed, thereby realizing the connection operation of the concave steel frame 101 and the channel steel frame 201.

[0025] The beneficial effects of the present invention are as follows: a plurality of the concave steel frames 101 are placed according to the designed spacing, the metal shell 301 is vertically inserted into the concave steel frame 101 through the first strip hole 104, and then horizontally rotated 90 degrees to be fixed in the concave steel frame 101, the toothed shape of the metal shell 301 increases the adhesion to the concave steel frame 101, the channel steel frame 201 is installed above the concave steel frame 101, and the locking bolt 302 passes through the second strip hole 203 of the channel steel frame 201 and is fixed, thereby quickly realizing the fixed connection between the concave steel frame 101 and the channel steel frame 201, through the long wooden strip 102 on the front and the plurality of the The wooden block 103 is connected to the plywood 4, and the top integrated device 5 and the bottom integrated device 6 fix and limit the two ends of the multiple wood-clad cold-bent steel sections 1. The casting platform tripod 7 cooperates with the walkway plate 8 to facilitate the activities of workers on the device, thereby effectively reducing the weight and occupying a small area. The metal components in the light steel keel large formwork system are all made of low-alloy high-strength structural steel with excellent corrosion resistance, which is lighter than traditional low-carbon steel I-beams or universal beams, is easy to assemble and construct, and has good mechanical properties, long service life, many turnover times, flexible and stable structure, high versatility and integration, reliable quality and no deformation, which reduces the difficulty of template installation and improves on-site construction efficiency.

[0026] The specific installation steps of the high-strength light steel keel wall large formwork device used in building construction are as follows:

[0027] 1. Place the wood-clad cold-bent steel 1 according to the designed spacing.

[0028] 2. Align the anti-slip fixture 3 vertically with the first strip-shaped hole 104 on the back of the wood-clad cold-bent steel 1 and insert it.

[0029] 3. Rotate the anti-slip fixture 3 horizontally by 90 degrees to clamp the wood-clad cold-bent steel 1.

[0030] 4. Align one side of the second strip-shaped holes 203 of the channel steel back ribs 2 and connect and fix them.

[0031] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present invention are still within the scope of the utility model.

Claims

1. A large formwork device for high-strength light steel keel wall used in building construction, characterized in that: The invention comprises a wood-clad cold-bent steel, a channel steel back rib, an anti-slip fixture, a plywood, a top integrated device, a bottom integrated device, a pouring platform tripod and a walkway board. The channel steel back rib is detachably connected to the wood-clad cold-bent steel and is located on the outside of the wood-clad cold-bent steel. The anti-slip fixture is detachably connected to the wood-clad cold-bent steel and is located inside the wood-clad cold-bent steel. The anti-slip fixture passes through the channel steel back rib. The plywood is fixedly connected to the wood-clad cold-bent steel and is located on the outside of the wood-clad cold-bent steel. The bent steel is away from the side of the channel steel back rib, the top integrated device is fixedly connected to the wood-clad cold-bent steel and is located above the wood-clad cold-bent steel, the bottom integrated device is fixedly connected to the wood-clad cold-bent steel and is located below the wood-clad cold-bent steel, the casting platform tripod is fixedly connected to the wood-clad cold-bent steel and is located on the outside of the channel steel back rib, and the walkway plate is fixedly connected to the casting platform tripod and is located on the outside of the casting platform tripod.

2. The high-strength light steel keel wall large formwork device used in building construction as claimed in claim 1 is characterized in that: The wood-clad cold-bent steel includes a concave steel frame, a long wooden bar and a plurality of wooden blocks. The concave steel frame has a plurality of first strip holes. The long wooden bar is fixedly connected to the plywood and is located inside the wood-clad cold-bent steel. The plurality of wooden blocks are fixedly connected to the long wooden bar and are located outside the long wooden bar.

3. The high-strength light steel keel wall large formwork device used in building construction as claimed in claim 2 is characterized in that: The channel steel back rib includes two channel steel frames and multiple fixing bolts. The surface of the channel steel frame has multiple second strip holes and multiple round holes. The channel steel frame is detachably connected to the concave steel frame and is located on the outside of the concave steel frame. The fixing bolts are detachably connected to the two channel steel frames and are located on the outside of the two channel steel frames, and the fixing bolts pass through the two channel steel frames.

4. The high-strength light steel keel wall large formwork device used in building construction as claimed in claim 3 is characterized in that: The anti-slip clamp includes a metal shell and a locking bolt. The metal shell is detachably connected to the concave steel frame and is located on the outside of the wooden block. The locking bolt is detachably connected to the channel steel frame and is located on the outside of the channel steel frame. The locking bolt passes through the concave steel frame and the channel steel frame.

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