CN114876195A - Hollow plastic alloy I-beam capable of replacing batten - Google Patents
Hollow plastic alloy I-beam capable of replacing batten Download PDFInfo
- Publication number
- CN114876195A CN114876195A CN202210566036.0A CN202210566036A CN114876195A CN 114876195 A CN114876195 A CN 114876195A CN 202210566036 A CN202210566036 A CN 202210566036A CN 114876195 A CN114876195 A CN 114876195A
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- CN
- China
- Prior art keywords
- plastic alloy
- section
- hollow plastic
- replacing
- beam body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 229920003023 plastic Polymers 0.000 title claims abstract description 45
- 239000004033 plastic Substances 0.000 title claims abstract description 45
- 239000000956 alloy Substances 0.000 title claims abstract description 44
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229920001903 high density polyethylene Polymers 0.000 claims description 6
- 239000004700 high-density polyethylene Substances 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- -1 polypropylene Polymers 0.000 claims description 6
- 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
- 238000010276 construction Methods 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000002023 wood 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
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000036561 sun exposure Effects 0.000 description 1
- 230000007306 turnover 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 a hollow plastic alloy I-beam capable of replacing a batten, and belongs to the field of temporary facilities in the field of construction of constructional engineering. The hollow plastic alloy I-beam comprises a plastic alloy I-beam body 1, wherein the cross section of the hollow plastic alloy I-beam body 1 is I-shaped, and M through holes 2 which extend in parallel along the length direction of the plastic alloy I-beam body 1 are uniformly arranged in the plastic alloy I-beam body 1; the number of the through holes 2 is more than 90. That is, the plurality of through holes 2 are formed in a honeycomb shape on the body 1. The honeycomb-shaped I-beam can replace the battens used on construction sites under the condition that the battens are 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 the battens are used up, so that the full utilization of materials is realized, the wood is greatly saved, the resource waste is reduced, the carbon emission is reduced, and the honeycomb-shaped I-beam 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 a hollow plastic alloy I-beam capable of replacing a wood I-beam.
Background
In the field of building construction such as house construction and bridge support cast-in-place, a large number of wooden I-beams are required, the specifications of the wooden I-beams are generally 60X 120mm, 80X 160mm, 80X 200mm and 100X 250mm (wherein 100mm is the flange width, and 250mm is the beam height of an I-beam), for example, the wooden I-beams with the thickness of 80X 200mm are placed on a top support of a built support system, then the wooden I-beams with the thickness of 80X 160mm are placed on the top support for distribution, templates are laid on the top supports, and then concrete is poured. In the construction, the word roof beam of carpenter easily shines in the use and drenches with the rain, keeps more difficult, keeps improper and causes the life cycle short to shorten, has enough to meet the need the number of times after, can't retrieve, causes the great waste of material.
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 prevention, freezing prevention, easy storage, increased turnover frequency, 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 that the invention provides a hollow plastic alloy I-beam capable of replacing flitch, which comprises a plastic alloy I-beam body, wherein the cross section of the hollow plastic alloy I-beam body is I-shaped, and M through holes which extend in parallel along the length direction of the plastic alloy I-beam body are uniformly arranged in the plastic alloy I-beam body; m is the number of the through holes, and M is more than 90;
the cross section of the hollow plastic alloy I-beam body is recorded as a section A, M through holes are uniformly distributed on the section A in a row-column alignment mode, transverse ribs on the section A are formed at the row-column intervals between the rows, longitudinal ribs on the section A are formed at the column-column intervals between the columns, and the rib width of each longitudinal rib is larger than that of each transverse rib.
Preferably, the section A consists of a rectangular upper flange, a rectangular lower flange and a rectangular web, wherein the height of the upper flange and the height of the lower flange are both 30mm-45mm, the width of the upper flange and the width of the lower flange are both 70mm-90mm, the width of the web is 25mm-40mm, and the height of the web is 60mm-170 mm.
Preferably, the shape of the through hole is a square with four corners provided with circular arcs, and the side length of the square is 3mm-9 mm.
Preferably, the shape of the through hole is a rectangle with four corners provided with circular arcs, the width of the rectangle is 3mm-10mm, and the height of the rectangle is 2.5mm-8 mm.
Preferably, the width of the longitudinal ribs is 1.0mm-3.0mm, and the width of the transverse ribs is 0.8mm-2.5 mm.
Preferably, the plastic alloy i-beam body 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).
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 an I-beam of the present invention in example 1;
FIG. 2 is a schematic structural view of cross section A of an I-beam of the present invention in example 1;
fig. 3 is a view showing a state in which the i-beam of the present invention is used in example 2;
FIG. 4 is an enlarged view of a portion of FIG. 3;
fig. 5 is a schematic structural view of the cross section S of the i-beam of the present invention in example 2.
In the figure: 1-a plastic alloy i-beam body; 2-a through hole; 3-concrete; 4-template; 5-bracket.
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 an i-beam according to the present invention in example 1, and fig. 2 is a schematic structural view of a cross section a of a rectangular square section 4 in example 1. As can be seen from fig. 1 and 2, in this embodiment, the hollow plastic alloy i-beam capable of replacing a batten includes a plastic alloy i-beam body 1, the cross section of the hollow plastic alloy i-beam body 1 is i-shaped, and M through holes 2 extending in parallel along the length direction of the plastic alloy i-beam body 1 are uniformly formed in the plastic alloy i-beam body 1. M is the number of the through holes 2, and M is more than 90.
In the present embodiment, the number of the through holes 2 exceeds 300, and thus it can be seen that the through holes 2 are distributed in a honeycomb shape on the i-beam of the present invention.
The cross section of the hollow plastic alloy I-beam body 1 is recorded as a section A, M through holes 2 are uniformly distributed on the section A in a row-column alignment mode, transverse ribs on the section A are formed at the row intervals between rows, longitudinal ribs on the section A are formed at the column intervals between columns, and the rib width of each longitudinal rib is larger than that of each transverse rib.
The requirement that the width of the longitudinal ribs is larger than that of the transverse ribs is that the stress state is considered, namely that the longitudinal stress is larger than the transverse stress. In this embodiment, the width of the longitudinal ribs is 1.0mm to 3.0mm, and the width of the transverse ribs is 0.8mm to 2.5 mm.
In this embodiment, the section a is composed of a rectangular upper flange, a rectangular lower flange and a rectangular web, wherein the upper flange and the lower flange are both 30mm to 45mm in height and 70mm to 90mm in width, the web is 25mm to 40mm in width, and the web is 60mm to 170mm in height.
In the embodiment, the through hole 2 is in the shape of a square with four corners provided with circular arcs, and the side length of the square is 3mm-9 mm.
In the embodiment, the shape of the through hole 2 is a rectangle with four corners provided with circular arcs, the width of the rectangle is 3mm-10mm, and the height of the rectangle is 2.5mm-8 mm.
In this embodiment, the plastic alloy i-beam body 1 is made of a 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).
Example 2.
Fig. 3 is a view showing a state in which an i-beam according to the present invention is used in example 2, and fig. 4 is a partially enlarged view of fig. 3, and it can be seen from fig. 3 and 4 that in this example, the i-beam according to the present invention is used for a distribution beam in the construction of a cast-in-place concrete slab, instead of a batten. In the figure, 5 denotes a bracket, 4 denotes a formwork, and 3 denotes a concrete cast.
Fig. 5 is a schematic structural view of a cross section S of the i-beam of the present invention in example 2, in which the dimensions of the respective parts of the i-beam of the present invention are shown, and further, in this i-beam, the number of through-holes 2 is 244.
Claims (6)
1. A hollow plastic alloy I-beam capable of replacing flitch is characterized by comprising a plastic alloy I-beam body (1), wherein the cross section of the hollow plastic alloy I-beam body (1) is I-shaped, and M through holes (2) which extend in parallel along the length direction of the plastic alloy I-beam body (1) are uniformly arranged in the plastic alloy I-beam body (1); m is the number of the through holes (2), and M is more than 90;
the cross section of the hollow plastic alloy I-beam body (1) is recorded as a section A, M through holes (2) are uniformly distributed on the section A in a row-column alignment mode, transverse ribs on the section A are formed at the row intervals between rows, longitudinal ribs on the section A are formed at the column intervals between columns, and the rib width of each longitudinal rib is larger than that of each transverse rib.
2. The hollow plastic alloy I-beam capable of replacing flitch according to claim 1, wherein the section A is composed of a rectangular upper flange, a rectangular lower flange and a rectangular web, wherein the upper flange and the lower flange are both 30mm-45mm in height, 70mm-90mm in width, 25mm-40mm in width and 60mm-170mm in height.
3. The hollow plastic alloy I-beam capable of replacing a flitch according to claim 1, wherein the shape of the through hole (2) is a square with four corners provided with circular arcs, and the side length of the square is 3mm-9 mm.
4. The hollow plastic alloy I-beam capable of replacing flitch according to claim 1, wherein the shape of the through hole (2) is a rectangle with arc at four corners, the rectangle has a width of 3mm-10mm and a height of 2.5mm-8 mm.
5. The hollow plastic alloy i-beam capable of replacing flitch according to claim 1, wherein the width of the longitudinal rib is 1.0mm-3.0mm, and the width of the transverse rib is 0.8mm-2.5 mm.
6. The hollow plastic alloy i-beam capable of replacing flitch according to claim 1, characterized in that the material of the plastic alloy i-beam body (1) is 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210566036.0A CN114876195A (en) | 2022-05-20 | 2022-05-20 | Hollow plastic alloy I-beam capable of replacing batten |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210566036.0A CN114876195A (en) | 2022-05-20 | 2022-05-20 | Hollow plastic alloy I-beam capable of replacing batten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114876195A true CN114876195A (en) | 2022-08-09 |
Family
ID=82677818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210566036.0A Pending CN114876195A (en) | 2022-05-20 | 2022-05-20 | Hollow plastic alloy I-beam capable of replacing batten |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114876195A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0552400A1 (en) * | 1992-01-24 | 1993-07-28 | Eldim, Inc. | Sound absorbing corrugated structural material |
| 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 |
| CN203499104U (en) * | 2013-09-17 | 2014-03-26 | 梁一峰 | Architectural I-beam |
| CN105437645A (en) * | 2015-12-04 | 2016-03-30 | 张跃 | Metal cellular board for building structure |
| CN105863161A (en) * | 2016-05-27 | 2016-08-17 | 大冶市金信钢结构有限公司 | Porous hollow I-shaped steel structure |
-
2022
- 2022-05-20 CN CN202210566036.0A patent/CN114876195A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0552400A1 (en) * | 1992-01-24 | 1993-07-28 | Eldim, Inc. | Sound absorbing corrugated structural material |
| 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 |
| CN203499104U (en) * | 2013-09-17 | 2014-03-26 | 梁一峰 | Architectural I-beam |
| CN105437645A (en) * | 2015-12-04 | 2016-03-30 | 张跃 | Metal cellular board for building structure |
| CN105863161A (en) * | 2016-05-27 | 2016-08-17 | 大冶市金信钢结构有限公司 | Porous hollow I-shaped steel structure |
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