CN108643707A - Fire prevention high-strength plastic wood stud - Google Patents
Fire prevention high-strength plastic wood stud Download PDFInfo
- Publication number
- CN108643707A CN108643707A CN201810348795.3A CN201810348795A CN108643707A CN 108643707 A CN108643707 A CN 108643707A CN 201810348795 A CN201810348795 A CN 201810348795A CN 108643707 A CN108643707 A CN 108643707A
- Authority
- CN
- China
- Prior art keywords
- fire prevention
- inner tube
- strength plastic
- outer tube
- plastic wood
- Prior art date
- 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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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/36—Columns; Pillars; Struts of materials not covered by groups E04C3/32 or E04C3/34; of a combination of two or more materials
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention discloses a kind of fire prevention high-strength plastic wood studs, the inner tube that the fire prevention high-strength plastic wood stud includes outer tube and is set to outer coaxial tube in outer tube, a plurality of rib for being parallel to inner tube axis is provided between the outer wall of inner tube and the inner wall of outer tube along the circumferential direction of inner tube；The section of the rectangular cross-section of outer tube, inner tube is polygon, and inner tube is internally provided with coaxial center hole；Wherein, interlayer is provided in outer tube, the both sides of interlayer are steel wire, and centre is fireproof asbestos cloth.The fire prevention high-strength plastic wood column strength is high, and consumptive material is few, has the advantages that fire prevention.
Description
Technical field
The present invention relates to pillar constructions, more particularly to fire prevention high-strength plastic wood stud.
Background technology
It can be provided with several columns usually between railing, connected railing with this, column can use reinforcing bar water
Mud or plastic-wood material, fire prevention high-strength plastic wood stud be sponge and plastics mixing after extrusion forming and made of
A kind of column, since its is simple in structure, lighter in weight, easy to process, moisture-proof moisture-proof characteristic is good, decoration or seabeach side in gardens
Not only there is utility function can increase aesthetic effect simultaneously, using relatively broad especially in the construction object of some light loads.
But existing modeling wood generally uses solid construction and hollow-core construction, and solid construction is very easy to breakage, and wastes material；Hollow knot
Structure column body interior is completely hollow, and intensity is low.In addition, the fire protecting performance of wood-plastic column is also that can not ignore.
Invention content
The object of the present invention is to provide a kind of fire prevention high-strength plastic wood studs, and the fire prevention high-strength plastic wood column strength is high,
Material is saved, has the advantages that fire prevention.
To achieve the goals above, the present invention provides a kind of fire prevention high-strength plastic wood stud, the fire prevention high-strength plastic woods
Column includes outer tube and is set to the inner tube in the outer tube, the outer wall of said inner tube and the outer tube with the outer coaxial tube
Inner wall between the circumferential direction of said inner tube is provided with a plurality of rib for being parallel to said inner tube axis；The outer tube is cut
Face is rectangle, and the section of said inner tube is polygon, and said inner tube is internally provided with coaxial center hole；Wherein,
Interlayer is provided in the outer tube, the both sides of the interlayer are steel wire, and centre is fireproof asbestos cloth.
Preferably, the circumferential direction of center hole described in the inner wall upper edge of said inner tube is provided with a plurality of be parallel in described
The outside of the raised item of pipe axis, the raised item is arc.
Preferably, the outside of the outer tube be located at each turning position be disposed as invagination fillet.
Preferably, the rib is both provided with angular stiffener, the angular reinforcement close to the both sides of the outer tube wall
One side of item is fixed in the inner wall of the outer tube, and another side adjacent thereto is fixed in the side of the rib.
Preferably, the section of said inner tube is regular hexagon, and the quantity of the rib is six, each rib
Close to the corresponding axial centerline for being set to one of said inner tube side in side of said inner tube.
Preferably, the side wall of the center hole to the shortest distance between the inner wall of the outer tube is not less than 2mm.
Preferably, the thickness of the outer tube is not less than 2mm.
Preferably, the thickness of the rib is not less than 2.5mm.
Preferably, said inner tube, outer tube and rib are an integral molding structure.
According to above-mentioned technical proposal, the fire prevention high-strength plastic wood stud in the present invention includes outer tube and same with the outer tube
Axis is set to the inner tube in the outer tube, along the circumferential direction side of said inner tube between the outer wall of said inner tube and the inner wall of the outer tube
To being provided with a plurality of rib for being parallel to said inner tube axis；The section of the rectangular cross-section of the outer tube, said inner tube is more
Side shape, said inner tube are internally provided with coaxial center hole；Wherein, interlayer, the folder are provided in the outer tube
The both sides of layer are steel wire, and centre is fireproof asbestos cloth.It is designed different from other hollow types, the application is by being arranged coaxially
Outer tube and inner tube, are arranged center hole in inner tube, will be existing single in a fire prevention high-strength plastic wood stud to realize
Through-hole is separated into the width increase intensity that two regions reduce through-hole, and it is high to further enhance fire prevention additionally by the effect of rib
Intensity moulds the tensile strength of wood stud, several irregular class deltas are formed between the inner tube and center hole of polygon
Domain can also further increase the stretching-resisting bending-resisting folding intensity of fire prevention high-strength plastic wood stud.By being provided with interlayer in outer tube,
The both sides of interlayer are steel wire, and centre is that fireproof asbestos cloth increases fire protecting performance, is burnt once column meets open fire, fire-proof asbestos
The intensity of a fire that cloth can separate to a certain extent continues to transmit inside phase, is finally reached fireproof purpose, in addition uses asbestos cloth
Modeling wood stud will not be additionally given to increase great weight.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is to be used to provide further understanding of the present invention, an and part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of sectional view of preferred embodiment of fire prevention high-strength plastic wood stud in the present invention.
Reference sign
1 outer tube, 2 inner tube
3 center hole, 4 rib
5 fillet, 6 angular stiffener
7 asbestos gauge, 8 raised item
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, " up and down, front and back inside and outside " etc. is included in the term
The noun of locality only represents orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, without answering
It is considered as the limitation to the term.
Fire prevention high-strength plastic wood stud shown in Figure 1, the fire prevention high-strength plastic wood stud include outer tube 1 and with institute
The coaxial arrangement of outer tube 1 is stated in the inner tube 2 in the outer tube 1, along institute between the outer wall of said inner tube 2 and the inner wall of the outer tube 1
The circumferential direction for stating inner tube 2 is provided with a plurality of rib 4 for being parallel to 2 axis of said inner tube；The rectangular cross-section of the outer tube 1,
The section of said inner tube 2 is polygon, and said inner tube 2 is internally provided with coaxial center hole 3；Wherein, described outer
Interlayer is provided in pipe 1, the both sides of the interlayer are steel wire, and centre is fireproof asbestos cloth.
Through the implementation of the above technical solution, fire prevention high-strength plastic wood stud includes outer tube 1 and coaxial with the outer tube 1
The inner tube 2 being set in the outer tube 1, along the week of said inner tube 2 between the outer wall of said inner tube 2 and the inner wall of the outer tube 1
Direction is provided with a plurality of rib 4 for being parallel to 2 axis of said inner tube；The rectangular cross-section of the outer tube 1, said inner tube 2
Section is polygon, and said inner tube 2 is internally provided with coaxial center hole 3；Wherein, it is provided in the outer tube 1
The both sides of interlayer, the interlayer are steel wire, and centre is fireproof asbestos cloth.It is designed different from other hollow types, the application is logical
It crosses and coaxial outer tube 1 and inner tube 2 is set, center hole 3 is set in inner tube 2, to realize that a fire prevention high-strength plastic is stood motionless
Existing single through-hole is separated into the width increase intensity that two regions reduce through-hole in column, additionally by the effect of rib 4
The tensile strength for further enhancing fire prevention high-strength plastic wood stud, forms several between the inner tube 2 and center hole 3 of polygon
A irregular class delta-shaped region can also further increase the stretching-resisting bending-resisting folding intensity of fire prevention high-strength plastic wood stud.It is logical
It crosses in outer tube 1 and is provided with interlayer, the both sides of interlayer are steel wire, and centre increases fire protecting performance for fireproof asbestos cloth, once
Column meets open fire burning, and the intensity of a fire that fireproof asbestos cloth can separate to a certain extent continues to transmit inside phase, is finally reached fire prevention
Purpose, in addition use asbestos cloth additionally will not increase great weight to modeling wood stud.
In this embodiment, in order to which the stretching-resisting bending-resisting for further enhancing fire prevention high-strength plastic wood stud rolls over intensity, preferably
Ground, the circumferential direction of center hole 3 described in the inner wall upper edge of said inner tube 2 are provided with a plurality of 2 axis of said inner tube that is parallel to
The outside of raised item 8, the raised item 8 is arc.
In this embodiment, in order to further decrease material the intensity of enhancing fire prevention high-strength plastic wood stud while,
Preferably, the outside of the outer tube 1 be located at each turning position be disposed as invagination fillet 5.
In this embodiment, in order to which the stretching-resisting bending-resisting for further enhancing fire prevention high-strength plastic wood stud rolls over intensity, preferably
Ground, the rib 4 are both provided with angular stiffener 6 close to the both sides of 1 inner wall of the outer tube, one of the angular stiffener 6
Side is fixed in the inner wall of the outer tube 1, and another side adjacent thereto is fixed in the side of the rib 4.
In this embodiment, in order to which the stretching-resisting bending-resisting for further enhancing fire prevention high-strength plastic wood stud rolls over intensity, preferably
The section on ground, said inner tube 2 is regular hexagon, and the quantity of the rib 4 is six, and each rib 4 is close to described
The corresponding axial centerline for being set to one of said inner tube 2 side in the side of inner tube 2.
In this embodiment, in order to which the stretching-resisting bending-resisting for further enhancing fire prevention high-strength plastic wood stud rolls over intensity, preferably
Side wall to the shortest distance between the inner wall of the outer tube 1 on ground, the center hole 3 is not less than 2mm.
In this embodiment, in order to which the stretching-resisting bending-resisting for further enhancing fire prevention high-strength plastic wood stud rolls over intensity, preferably
The thickness on ground, the outer tube 1 is not less than 2mm.
In this embodiment, in order to which the stretching-resisting bending-resisting for further enhancing fire prevention high-strength plastic wood stud rolls over intensity, preferably
The thickness on ground, the rib 4 is not less than 2.5mm.
In this embodiment, in order to which the stretching-resisting bending-resisting for further enhancing fire prevention high-strength plastic wood stud rolls over intensity, preferably
Ground, said inner tube 2, outer tube 1 and rib 4 are an integral molding structure.When production, using the cross sectional shape mouth mold consistent with figure,
It is installed on cross-head, the fire prevention high-strength plastic wood stud can be molded by being squeezed out from this mouth mold after intermingling material.For
Guarantee interlayer is smoothly fixed on outer tube, before extrusion molding operation, by fixture the both ends of interlayer is fixed,
Fixture is unclamped after molding to be extruded.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical scheme of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (9)
1. a kind of fire prevention high-strength plastic wood stud, which is characterized in that the fire prevention high-strength plastic wood stud include outer tube (1) and
With the outer tube (1) coaxial arrangement in the inner tube (2) in the outer tube (1), outer wall and the outer tube (1) of said inner tube (2)
Inner wall between the circumferential direction of said inner tube (2) is provided with a plurality of rib (4) for being parallel to said inner tube (2) axis；
The section of the rectangular cross-section of the outer tube (1), said inner tube (2) is polygon, and said inner tube (2) are internally provided with
Coaxial center hole (3)；Wherein,
Interlayer is provided in the outer tube (1), the both sides of the interlayer are steel wire, and centre is fireproof asbestos cloth.
2. fire prevention high-strength plastic wood stud according to claim 1, which is characterized in that the inner wall upper edge of said inner tube (2)
The circumferential direction of the center hole (3) is provided with a plurality of raised item (8) for being parallel to said inner tube (2) axis, the protrusion
The outside of item (8) is arc.
3. fire prevention high-strength plastic wood stud according to claim 1, which is characterized in that the outside of the outer tube (1) is located at
The position at each turning is disposed as the fillet (5) of invagination.
4. fire prevention high-strength plastic wood stud according to claim 1, which is characterized in that the rib (4) is close to described outer
The both sides of pipe (1) inner wall are both provided with angular stiffener (6), and a side of the angular stiffener (6) is fixed in outside described
The inner wall of (1) is managed, another side adjacent thereto is fixed in the side of the rib (4).
5. fire prevention high-strength plastic wood stud according to claim 1, which is characterized in that the section of said inner tube (2) be for
Regular hexagon, and the quantity of the rib (4) is six, each rib (4) is opposite close to the side of said inner tube (2)
That answers is set to the axial centerline of one of said inner tube (2) side.
6. fire prevention high-strength plastic wood stud according to claim 5, which is characterized in that the side wall of the center hole (3)
It is not less than 2mm to the shortest distance between the inner wall of the outer tube (1).
7. fire prevention high-strength plastic wood stud according to claim 1, which is characterized in that the thickness of the outer tube (1) is not small
In 2mm.
8. fire prevention high-strength plastic wood stud according to claim 1, which is characterized in that the thickness of the rib (4) is not small
In 2.5mm.
9. the fire prevention high-strength plastic wood stud according to any one in claim 1-8, which is characterized in that said inner tube
(2), outer tube (1) and rib (4) are an integral molding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348795.3A CN108643707A (en) | 2018-04-18 | 2018-04-18 | Fire prevention high-strength plastic wood stud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348795.3A CN108643707A (en) | 2018-04-18 | 2018-04-18 | Fire prevention high-strength plastic wood stud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108643707A true CN108643707A (en) | 2018-10-12 |
Family
ID=63746564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810348795.3A Pending CN108643707A (en) | 2018-04-18 | 2018-04-18 | Fire prevention high-strength plastic wood stud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108643707A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202691569U (en) * | 2012-08-07 | 2013-01-23 | 方斌 | Cavity-type plastic wood upright column |
| CN202718290U (en) * | 2012-07-18 | 2013-02-06 | 杭州亨林科技有限公司 | Upright column |
| CN203201064U (en) * | 2013-04-28 | 2013-09-18 | 浙江华夏杰高分子建材有限公司 | Wrapped column structure |
| CN103422713A (en) * | 2012-05-23 | 2013-12-04 | 姚喜智 | Connection structure of wood-plastic rail |
| CN103924739A (en) * | 2014-04-10 | 2014-07-16 | 北京工业大学 | Box-type steel bone-confined concrete column with round steel draw bars and fabrication method of column |
| CN104258524A (en) * | 2014-05-10 | 2015-01-07 | 马锡洪 | A fire protection method |
| CN205637385U (en) * | 2016-04-27 | 2016-10-12 | 浙江琛盛新材料科技有限公司 | Enhancement mode stand |
| CN205894493U (en) * | 2016-06-02 | 2017-01-18 | 桐乡市大毅塑木有限公司 | Mould post of standing motionless |
| CN207017531U (en) * | 2017-07-24 | 2018-02-16 | 北京聚星复合材料技术发展有限公司 | Narthex post modelled after an antique |
-
2018
- 2018-04-18 CN CN201810348795.3A patent/CN108643707A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422713A (en) * | 2012-05-23 | 2013-12-04 | 姚喜智 | Connection structure of wood-plastic rail |
| CN202718290U (en) * | 2012-07-18 | 2013-02-06 | 杭州亨林科技有限公司 | Upright column |
| CN202691569U (en) * | 2012-08-07 | 2013-01-23 | 方斌 | Cavity-type plastic wood upright column |
| CN203201064U (en) * | 2013-04-28 | 2013-09-18 | 浙江华夏杰高分子建材有限公司 | Wrapped column structure |
| CN103924739A (en) * | 2014-04-10 | 2014-07-16 | 北京工业大学 | Box-type steel bone-confined concrete column with round steel draw bars and fabrication method of column |
| CN104258524A (en) * | 2014-05-10 | 2015-01-07 | 马锡洪 | A fire protection method |
| CN205637385U (en) * | 2016-04-27 | 2016-10-12 | 浙江琛盛新材料科技有限公司 | Enhancement mode stand |
| CN205894493U (en) * | 2016-06-02 | 2017-01-18 | 桐乡市大毅塑木有限公司 | Mould post of standing motionless |
| CN207017531U (en) * | 2017-07-24 | 2018-02-16 | 北京聚星复合材料技术发展有限公司 | Narthex post modelled after an antique |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181012 |