CN114876196A - Extrusion molding hollow plastic square timber capable of replacing batten - Google Patents
Extrusion molding hollow plastic square timber capable of replacing batten Download PDFInfo
- Publication number
- CN114876196A CN114876196A CN202210566069.5A CN202210566069A CN114876196A CN 114876196 A CN114876196 A CN 114876196A CN 202210566069 A CN202210566069 A CN 202210566069A CN 114876196 A CN114876196 A CN 114876196A
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- Prior art keywords
- square
- holes
- rectangular
- square timber
- cross
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- 229920003023 plastic Polymers 0.000 title claims abstract description 51
- 239000004033 plastic Substances 0.000 title claims abstract description 51
- 238000001125 extrusion Methods 0.000 title claims description 16
- 239000000956 alloy Substances 0.000 claims abstract description 33
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 29
- 238000010276 construction Methods 0.000 claims abstract description 23
- 239000002023 wood Substances 0.000 claims abstract description 7
- -1 polypropylene Polymers 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 229920001903 high density polyethylene Polymers 0.000 claims description 5
- 239000004700 high-density polyethylene Substances 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 238000009415 formwork Methods 0.000 claims description 4
- 241000282421 Canidae Species 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000036561 sun exposure Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Abstract
The invention provides an extruded hollow plastic square timber capable of replacing battens, and belongs to the field of temporary facilities in the field of construction of constructional engineering. This square timber includes a plastic alloy square timber body 1, and evenly is provided with a plurality of through-holes 2 that extend along the plastic alloy square timber body 1 length direction in the inside of plastic alloy square timber body 1, the quantity of through-hole 2 is greater than 60, and a plurality of through-holes 2 are the honeycomb promptly on plastic alloy square timber body 1. The honeycomb-shaped square timber can replace the existing wood beam on a construction site under the condition that the wood beam is stressed by more than or equal to the same specification, has the advantages of water resistance, fire resistance and long service time, and particularly can be processed after being crushed after being used up, so that the full utilization of the material is realized, the wood is greatly saved, the resource waste is reduced, the carbon emission is reduced, and the honeycomb-shaped square timber is a green and environment-friendly project.
Description
Technical Field
The invention relates to the field of temporary facilities for construction engineering construction. In particular to an extrusion molding hollow plastic square timber capable of replacing a batten.
Background
In building construction sites such as house construction and the field of bridge support cast-in-place, a large number of battens are needed, and the width of the battens is 4 cm to 10 cm, namely the battens generally comprise square battens of 4 multiplied by 6 cm, 6 multiplied by 8 cm and 8 multiplied by 10 cm. For example, 8 × 10 cm battens are placed on the top support of the erected support system, 4 × 6 cm battens are placed on the battens for distribution, a formwork is laid on the battens, and then concrete is poured. In the construction, construction workers cut battens at will, and the battens are exposed to the sun and rain in the using process, so that the using period is short, and the battens cannot be recycled, and huge waste of materials is caused.
Aiming at the prior art, how to develop a substitute product has certain advantages of cost, resistance to humidity and rain, resistance to sun exposure, fire and freezing, random cutting, recovery after use, and full utilization, and is a problem which needs to be solved urgently.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provide a product which meets construction conditions and can be recycled to replace battens.
The invention aims to realize the purpose, the invention provides an extrusion molding hollow plastic square timber capable of replacing wood beams, which comprises a plastic alloy square timber body, wherein N through holes which extend in parallel along the length direction of the plastic alloy square timber body are uniformly arranged in the plastic alloy square timber body, the through holes are formed by extrusion molding of an extrusion molding machine from one end face of the plastic alloy square timber body along the length direction to the other end face, N is the number of the through holes, and N is more than 60;
recording the cross section of the plastic alloy square material body as a cross section S, wherein the cross section S is square or rectangular, recording the extrusion molding hollow plastic square material with the rectangular cross section S as a rectangular square material, and recording the extrusion molding hollow plastic square material with the square cross section S as a square material;
on the rectangular square material, the shape of the through hole is a square with circular arcs at four corners or a rectangle with circular arcs at four corners; on the square timber, the shape of the through hole is a square with four corners provided with circular arcs; the square through holes with the circular foxes at the four corners are marked as square through holes, and the rectangular through holes with the circular arcs at the four corners are marked as rectangular through holes.
Preferably, the N through holes are uniformly distributed on the cross section S in a row-column alignment mode, horizontal ribs on the cross section S are formed at the row intervals between rows, longitudinal ribs on the cross section S are formed at the column intervals between columns, the rib width of the longitudinal ribs of the rectangular square material (4) is larger than that of the horizontal ribs, and the rib width of the longitudinal ribs of the square material (5) is equal to that of the horizontal ribs;
specifically, the row pitch is set to 1.0mm to 2.5mm, and the column pitch is set to 1.2mm to 3.0 mm.
Preferably, the length of the plastic alloy square material body is 1m-6 m; the dimensions of the cross section S are:
rectangular square timber: the height is 40mm-120mm, the width is 30mm-80 mm;
square lumber: the side length is 30mm-80 mm;
the size of the through hole is as follows:
rectangular through holes: the width is 3mm-12mm, and the height is 2mm-10 mm;
square through holes: the side length is 3mm-8 mm.
Preferably, the plastic alloy square material body is made of plastic alloy, and the plastic alloy is made of two or more of polyvinyl chloride, polypropylene, polyethylene, polycarbonate, acrylonitrile-butadiene-styrene and high-density polyethylene.
Preferably, the rectangular square timber is used for replacing a common batten on a construction site, and is particularly used for a distribution beam in a template and a bracket system in concrete beam construction and concrete cast-in-place slab construction; the square lumber is used for replacing a common batten on a construction site, and is particularly used for a distribution beam in a structural column template and a support system.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention discloses an extrusion molding hollow plastic square material with a plurality of regular through holes in the interior, which is invented by taking the inspiration of honeycomb as reference and adopting the structure form of honeycomb on the basis of full research and test. Through the experiment, under the same specification, the intensity of this square timber, bearing capacity all are greater than the flitch of equal specification, can satisfy the construction requirement, replace the flitch that uses on the building site promptly.
2. The honeycomb-shaped plastic alloy material is adopted, so that the square timber is light in weight and convenient to transport, mount and dismount;
3. because of the adoption of the plastic alloy material, the invention has the advantages of water resistance, fire resistance, corrosion resistance and long service time, can be broken after use and then processed, greatly saves wood, reduces resource waste and carbon emission, and is an environment-friendly project.
Drawings
FIG. 1 is a perspective view of a square lumber in example 1 of the present invention;
FIG. 2 is a schematic structural diagram of a cross section S of a rectangular square timber 4 in example 1 of the present invention;
FIG. 3 is a schematic structural diagram of a cross section S of a square lumber 5 in example 1 of the present invention;
FIG. 4 is a perspective view of the rectangular square lumber 4 in the use state in embodiment 2 of the present invention;
FIG. 5 is a schematic structural diagram of a cross section S of a rectangular square timber 4 in example 2 of the present invention;
FIG. 6 is a perspective view showing a use state of a square lumber 5 in embodiment 3 of the present invention;
fig. 7 is a plan view of a square lumber 5 in use in example 3 of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples.
Example 1.
Fig. 1 is a perspective view of a square timber in this embodiment, fig. 2 is a schematic structural view of a cross section S of a rectangular square timber 4 in embodiment 1 of the present invention, and fig. 3 is a schematic structural view of a cross section S of a square timber 5 in embodiment 1 of the present invention. As shown in figures 1-3, the extruded hollow plastic square timber capable of replacing battens comprises a plastic alloy square timber body 1, wherein N through holes 2 which extend in parallel along the length direction of the plastic alloy square timber body 1 are uniformly formed in the plastic alloy square timber body 1, the through holes 2 are formed by extruding an extruding machine from one end face of the plastic alloy square timber body 1 along the length direction to the other end face, N is the number of the through holes, and N is more than 60.
The cross section of the plastic alloy square material body 1 is marked as a cross section S, the shape of the cross section S comprises a square shape and a rectangular shape, the extrusion molding hollow plastic square material with the rectangular cross section S is marked as a rectangular square material 4, and the extrusion molding hollow plastic square material with the square cross section S is marked as a square material 5.
On the rectangular square material 4, the shape of the through hole 2 is a square with circular arcs at four corners or a rectangle with circular arcs at four corners; on the square timber 5, the shape of the through hole 2 is a square with four corners provided with circular arcs; the square through holes 2 with the circular foxes at the four corners are marked as square through holes, and the rectangular through holes 2 with the circular arcs at the four corners are marked as rectangular through holes.
In this embodiment, the N through holes 2 are uniformly arranged on the cross section S in a row-column alignment manner, a row interval between rows and columns forms a transverse rib on the cross section S, a column interval between columns and rows forms a longitudinal rib on the cross section S, the rib width of the longitudinal rib of the rectangular square material (4) is greater than that of the transverse rib, and the rib width of the longitudinal rib of the square material (5) is equal to that of the transverse rib.
Specifically, the row pitch is set to 1.0mm to 2.5mm, and the column pitch is set to 1.2mm to 3.0 mm.
In the embodiment, the length of the plastic alloy square material body 1 is 1m-6 m. The dimensions of the cross section S are:
rectangular square timber 4: the height is 40mm-120mm, the width is 30mm-80 mm;
square lumber 5: the side length is 30mm-80 mm.
The dimensions of the through hole 2 are:
rectangular through holes: the width is 3mm-12mm, and the height is 2mm-10 mm;
square through holes: the side length is 3mm-8 mm.
In the embodiment of the invention, the rectangular square timber 4 is used for replacing a common batten on a construction site, and is particularly used for a distribution beam in a template and support system in concrete beam construction and concrete cast-in-place slab construction; the square lumber 5 is used for replacing a common batten on a construction site, and is particularly used for a distribution beam in a structural column template and a bracket system. See, in particular, example 2 and example 3.
Example 2.
Fig. 4 is a perspective view showing a state in which rectangular lumber 4 is used in example 2 of the present invention, and it can be seen from this view that the rectangular lumber 4 is used for a distributor beam in cast-in-place concrete slab construction in this example instead of a batten. In this figure, 9 is a support, 8 is a formwork, and 3 is a concrete cast.
Fig. 5 is a schematic structural diagram of a cross section S of a rectangular square bar 4 in embodiment 2 of the present invention. As can be seen from the figure, in the present embodiment, the cross section S is rectangular, 40mm wide and 60mm high, and the total number of the through holes 2 on the cross section S is 98. The specific dimensions are shown in figure 5.
Example 3.
Fig. 6 is a perspective view showing a use state of the square lumber 5 in embodiment 3 of the present invention, and fig. 7 is a plan view showing a use state of the square lumber 5 in embodiment 3 of the present invention. As can be seen from fig. 6 and 7, in the present embodiment, the square lumber is used to replace the wood lumber commonly used on the construction site, and is used for the distribution beam of the formwork in the casting of the structural column. In the figure, 3 is a concrete casting, 5 is a square batten, 8 is a template, 6 is a bracket, and 7 is a locking device. In the present example, the cross section S is square with a side length of 50 mm. 64 square through holes are distributed on the cross section S.
In the above three embodiments, the plastic alloy square material body 1 is made of plastic alloy, and the plastic alloy is made of two or more of polyvinyl chloride (PVC), polypropylene (P), Polyethylene (PE), Polycarbonate (PC), Acrylonitrile Butadiene Styrene (ABS), and High Density Polyethylene (HDPE).
Claims (5)
1. An extrusion molding hollow plastic square timber capable of replacing a batten is characterized by comprising a plastic alloy square timber body (1), wherein N through holes (2) which extend in parallel along the length direction of the plastic alloy square timber body (1) are uniformly formed in the plastic alloy square timber body (1), the through holes (2) are formed by extrusion molding of an extrusion molding machine from one end face of the plastic alloy square timber body (1) along the length direction to the other end face, N is the number of the through holes, and N is more than 60;
recording the cross section of the plastic alloy square material body (1) as a cross section S, wherein the cross section S is square or rectangular, recording the extrusion molding hollow plastic square material with the rectangular cross section S as a rectangular square material (4), and recording the extrusion molding hollow plastic square material with the square cross section S as a square material (5);
on the rectangular square material (4), the shape of the through hole (2) is a square with four corners provided with circular arcs or a rectangle with four corners provided with circular arcs; on the square timber (5), the shape of the through hole (2) is a square with four corners provided with circular arcs; the square through holes (2) with the circular foxes at the four corners are marked as square through holes, and the rectangular through holes (2) with the circular arcs at the four corners are marked as rectangular through holes.
2. An extruded hollow plastic square timber capable of replacing battens according to claim 1, characterized in that the N through holes (2) are uniformly arranged on the cross section S in a row-column alignment manner, the row spacing between the rows forms transverse ribs on the cross section S, the column spacing between the columns forms longitudinal ribs on the cross section S, the rib width of the longitudinal ribs of the rectangular square timber (4) is larger than that of the transverse ribs, and the rib width of the longitudinal ribs of the square timber (5) is equal to that of the transverse ribs;
specifically, the row pitch is set to 1.0mm to 2.5mm, and the column pitch is set to 1.2mm to 3.0 mm.
3. An extruded hollow plastic square lumber alternative to a flitch according to claim 1, wherein the length of the plastic alloy square lumber body (1) is 1m-6 m; the dimensions of the cross section S are:
rectangular square timber (4): the height is 40mm-120mm, the width is 30mm-80 mm;
square lumber (5): the side length is 30mm-80 mm;
the size of the through hole (2) is as follows:
rectangular through holes: the width is 3mm-12mm, and the height is 2mm-10 mm;
square through holes: the side length is 3mm-8 mm.
4. An extruded hollow plastic square stock capable of replacing wood square as claimed in claim 1, 2 or 3, wherein the plastic alloy square stock body (1) is made of plastic alloy, and the plastic alloy is composed of two or more of polyvinyl chloride (PVC), polypropylene (P), Polyethylene (PE), Polycarbonate (PC), acrylonitrile-butadiene-styrene (ABS) and High Density Polyethylene (HDPE).
5. An extruded hollow plastic square lumber capable of replacing battens according to claim 1, 2 or 3, wherein the rectangular square lumber (4) is used for replacing battens commonly used on construction sites, in particular, distribution beams in formwork and bracket systems in concrete beam construction and concrete cast-in-place slab construction; the square lumber (5) is used for replacing a common batten on a construction site, and is particularly used for a distribution beam in a structural column template and a bracket system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210566069.5A CN114876196A (en) | 2022-05-20 | 2022-05-20 | Extrusion molding hollow plastic square timber capable of replacing batten |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210566069.5A CN114876196A (en) | 2022-05-20 | 2022-05-20 | Extrusion molding hollow plastic square timber capable of replacing batten |
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| Publication Number | Publication Date |
|---|---|
| CN114876196A true CN114876196A (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210566069.5A Pending CN114876196A (en) | 2022-05-20 | 2022-05-20 | Extrusion molding hollow plastic square timber capable of replacing batten |
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| CN (1) | CN114876196A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5406768A (en) * | 1992-09-01 | 1995-04-18 | Andersen Corporation | Advanced polymer and wood fiber composite structural component |
| CN101481939A (en) * | 2009-01-23 | 2009-07-15 | 朱金龙 | Method for manufacturing metal composite sandwich plate and hollow grid laminboard thereof |
| CN203034684U (en) * | 2012-11-28 | 2013-07-03 | 宋继胜 | Novel plastic workpiece capable of replacing batten |
| CN103572944A (en) * | 2012-08-03 | 2014-02-12 | 黄石高科塑胶模具有限公司 | High-strength wood-plastic floor |
| CN103866899A (en) * | 2012-12-13 | 2014-06-18 | 甘婷婷 | Interlayer type composite material wallboard |
-
2022
- 2022-05-20 CN CN202210566069.5A patent/CN114876196A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5406768A (en) * | 1992-09-01 | 1995-04-18 | Andersen Corporation | Advanced polymer and wood fiber composite structural component |
| CN101481939A (en) * | 2009-01-23 | 2009-07-15 | 朱金龙 | Method for manufacturing metal composite sandwich plate and hollow grid laminboard thereof |
| CN103572944A (en) * | 2012-08-03 | 2014-02-12 | 黄石高科塑胶模具有限公司 | High-strength wood-plastic floor |
| CN203034684U (en) * | 2012-11-28 | 2013-07-03 | 宋继胜 | Novel plastic workpiece capable of replacing batten |
| CN103866899A (en) * | 2012-12-13 | 2014-06-18 | 甘婷婷 | Interlayer type composite material wallboard |
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