CN219365422U - Purline special for building templates - Google Patents
Purline special for building templates Download PDFInfo
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- CN219365422U CN219365422U CN202223400298.4U CN202223400298U CN219365422U CN 219365422 U CN219365422 U CN 219365422U CN 202223400298 U CN202223400298 U CN 202223400298U CN 219365422 U CN219365422 U CN 219365422U
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- purline
- purlin
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- opening
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- 210000001503 joint Anatomy 0.000 claims abstract description 5
- 238000004080 punching Methods 0.000 claims description 23
- 229910000885 Dual-phase steel Inorganic materials 0.000 claims description 8
- 229910000734 martensite Inorganic materials 0.000 claims description 8
- 229910000859 α-Fe Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 18
- 239000002023 wood Substances 0.000 abstract description 13
- 230000008093 supporting effect Effects 0.000 abstract description 9
- 239000007769 metal material Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 19
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000005242 forging Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The special purline of building templates, including the purline, the purline is metal material, and the purline is equipped with first link, second link, and is located the purline body between first link and the second link, and first link is equipped with first opening, and first open-ended internal diameter is greater than the external diameter of second link, and the purline accessible second link is gone deep into to realize the butt joint in the first opening of another purline to make the special purline of building templates connect the extension, fix through the connecting piece between the purline. The utility model has simple structure, better mechanical property than the square, can save a large amount of wood resources, can extend into the first opening of another purline through the second connecting end, is convenient for socket connection to lengthen the purline connection special for the building template, can lengthen the length of the purline according to construction requirements, improves construction efficiency, is easy to disassemble and can be recycled, and the two connected purlines are fixed through the connecting piece, so that the stability and the supporting effect of the purline can be maintained.
Description
Technical Field
The utility model relates to the technical field of auxiliary products for building construction, in particular to a purline special for a building template.
Background
In the construction of houses or other construction projects, it is necessary to make and install a form first to form a model of the shape of the final component, then to pour concrete into the model, after which the form is removed to obtain the shape of the building.
In most projects, wood purlines, steel pipes with the diameter of 48mm or other general channel steel, I-steel, steel square pipes and the like are used as frameworks for supporting templates, the frameworks need to bear construction loads and template self weights, and meanwhile, scaffolds need to be used for supporting the frameworks to fix the height and the space shape of the frameworks, and the scaffolds need to bear the templates, the frameworks and the construction loads. The indexes such as the thickness of the template, the spacing and specification of the framework, the spacing and specification of the vertical rods of the scaffold and the like need to meet the requirements of specification under the condition of certain construction load and dead weight, the structural strength of the template system is not destroyed, and the maximum value of the allowable deformation of the template system meets the specification.
In the existing construction process, a wood square is generally adopted as a supporting structure of the panel, a large amount of wood is consumed by using the wood square, the wood square is easy to split when the building template is disassembled, the loss rate reaches more than 30%, forest resources are wasted, the loss rate of the resources is high, secondary use is required to be changed to be small, the repeated use is not facilitated, the damage caused by insect damage, acid rain corrosion and mildew and the like in the natural environment is easy to cause structural load-bearing deterioration, and after the wood square is used repeatedly, the construction safety is influenced.
In order to reduce wood loss, improve skeleton strength and reduce template deformation, a construction site can also use general Q235 steel materials such as 48 mm-diameter steel pipes or other general channel steel, I-steel, steel square pipes and the like to manufacture the template skeleton, but the Q235 steel materials are limited in strength, or small-specification materials are required to be used in a double-spliced mode, or large-specification materials are adopted to be used in a super-performance mode, so that the self weight of the skeleton is increased, the material usage amount is increased, the labor intensity of workers is increased, and when the specification is inappropriate, welding is also required to be prolonged, and the construction workload is increased.
Therefore, the purline special for the building template needs to be developed to overcome the defects, so that the construction efficiency is improved better, the material waste is reduced, and the aim of recycling is fulfilled.
Disclosure of Invention
Aiming at the technical problems that the prior building template uses battens as supporting structures and does not use repeated utilization, and steel materials are used for manufacturing a template framework to increase the material consumption and reduce the construction efficiency, the utility model adopts the technical scheme that:
the special purline for the building template comprises a purline, wherein the purline is made of metal, the purline is provided with a first connecting end, a second connecting end and a purline body positioned between the first connecting end and the second connecting end, the first connecting end is provided with a first opening, the inner diameter of the first opening is larger than the outer diameter of the second connecting end, and the purline can pass through the second connecting end to penetrate deep into the first opening of another purline to realize butt joint, so that the special purline for the building template is connected and lengthened, and the purline is fixed through a connecting piece.
In order to improve the connection effect between purlines, the first connection end and the second connection end are arranged oppositely.
In order to improve purlin processing production efficiency, the second link be equipped with the second opening that the first opening set up relatively, the purlin is straight tubular structure.
In order to facilitate the opposite-pull screw rod to pass, purlin pre-punching holes are formed in two sides of the purlin body.
In order to improve the connection convenience between the purlins, first link is equipped with first link and punches a hole, the second link is equipped with the second link and punches a hole, and the connecting piece passes first link punches a hole with the second link punches a hole so that two purlins are fixed.
In order to improve the connection convenience between the purlines, the first connecting end is punched and is provided with two and is arranged relatively, and the second connecting end is punched and is provided with two and is arranged relatively.
Further, the cross section of the purline is one or more of rectangle, circle, arc, trapezoid and I-shape.
In order to improve connection convenience between purlines, the first connection end and the second connection end are similar in cross-sectional shape.
In order to improve the mechanical property of the purline, the purline is provided with a groove.
Further, the purline adopts dual-phase steel with evenly distributed martensite and ferrite.
The beneficial effects of the utility model are as follows:
the utility model has simple structure, better mechanical property than the square, can save a large amount of wood resources, can extend into the first opening of another purline through the second connecting end, is convenient for socket connection to lengthen the purline connection special for the building template, can lengthen the length of the purline according to construction requirements, improves construction efficiency, is easy to disassemble and can be recycled, and the two connected purlines are fixed through the connecting piece, so that the stability and the supporting effect of the purline can be maintained.
Drawings
Fig. 1 is a schematic view of a purline special for a building form of the present utility model.
Fig. 2 is a cross-sectional view of a purlin specific to a building form of the present utility model.
Fig. 3 is a schematic view of the purlin of example 1.
Fig. 4 is a top view of the purlin of example 1.
Fig. 5 is a schematic view of a purlin of example 2.
Fig. 6 is a schematic view of a purlin of example 2.
Fig. 7 is a schematic view of a purlin of example 3.
Fig. 8 is a schematic view of a purlin of example 4.
Fig. 9 is a schematic view of the purlin of example 5.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
The special purlin of building templates as shown in fig. 1 through 4, including purlin 100, purlin 100 is the metal material, purlin 100 is equipped with first link 1, second link 2, and is located first link 1 with purlin body 3 between the second link 2, first link 1 is equipped with first opening 11, the internal diameter of first opening 11 is greater than the external diameter of second link 2, purlin 100 accessible second link 2 is gone into and is realized the butt joint in the first opening 11 of another purlin 100 to make the special purlin of building templates connect the extension, fix through the connecting piece between the purlin 100. The utility model has simple structure, mechanical property superior to that of a square timber, can save a large amount of wood resources, can enable any purline to go deep into a first opening of another purline through a second connecting end, is convenient for socket connection so as to enable the special purline connection of the building template to be lengthened, can lengthen the length of the purline according to construction requirements, improves construction efficiency, is easy to detach and can be recycled, and the stability and supporting effect of the purlines can be kept by fixing two connected purlines through the connecting piece.
As shown in fig. 1 to 4, the first connection end 1 and the second connection end 2 are opposite to each other. Further, the first connecting end and the second connecting end are arranged relatively to facilitate aligning socket extension, connection effect between purlines is improved, after the first connecting end and the second connecting end are connected, the plurality of purlines extend along the straight line direction and are installed and supported on the building templates due to regular shapes of the building templates, more materials can be saved, and waste is avoided.
As shown in fig. 1 to 6, the second connection end 2 is provided with a second opening 21 opposite to the first opening 11, and the purline 100 has a straight tubular structure. Further, a proper metal material is selected, the material strength is improved through heating, baking, stamping, stretching, forging and pressing and other processes, the material is welded to be in a straight pipe shape, and the second connecting end is treated through a diameter reduction method, so that the outer diameter of the second connecting end is smaller than the inner diameter of the first opening, and any purline can conveniently penetrate into the first opening of another purline through the second connecting end.
As shown in fig. 1 to 4, purlines special for building templates pass through the opposite-pull screw rods conveniently, and purline pre-punching holes 4 are formed in two sides of the purline body 3. Further, the purline is pre-punched and is provided with a plurality of and spaced on the purline body, the purline pre-punched hole on one side of the purline body is arranged opposite to the purline pre-punched hole on the other side of the purline body, and the counter-pulling screw rod can penetrate from the purline pre-punched hole on one side of the purline body after penetrating from the purline pre-punched hole on the other side of the purline body. The opposite-pulling screw rod penetrates through the purline body and can lock and strengthen the building template.
As shown in fig. 1 to 4, in order to improve connection convenience between purlins, a first connection end 1 is provided with a first connection end punching hole 5, a second connection end 2 is provided with a second connection end punching hole 6, and a connection member passes through the first connection end punching hole 5 and the second connection end punching hole 6 so that two purlins 100 are fixed. Further, the connecting piece is a pin, and the first connecting end and the second connecting end are connected through the pin, so that any purline is not easy to loose after penetrating into the first opening of another purline through the second connecting end.
Optionally, the first connecting end punching holes 5 are arranged in two and opposite directions, and the second connecting end punching holes 6 are arranged in two and opposite directions. After any purline penetrates into a first opening of another purline through the second connecting end, a pin enters from a first connecting end of one side of the purline by punching, penetrates through a second connecting end of one side of the second connecting end by punching, penetrates through a second connecting end of the other side of the second connecting end by punching, and finally penetrates out from a first connecting end of the other side of the purline by punching.
Further, the purlines 100 may have one or more of rectangular, circular, arcuate, trapezoidal, and i-shaped cross sections. The cross section surface of the purline can be rectangular, circular, arc-shaped, trapezoid, I-shaped and the like to strengthen the mechanical property of the purline, alternatively, the reinforced cross section can be combined in various shapes, or the first connecting end and the second connecting end of the purline adopt cross sections in different shapes.
In order to improve the connection convenience between purlines, the cross-sectional shapes of the first connection end 1 and the second connection end 2 are similar. Further, a proper metal material is selected, the material strength is improved through heating, baking, stamping, stretching, forging and pressing and other processes, the second connecting end is welded to be in a straight pipe shape, the outer diameter of the second connecting end is enabled to be smaller than the inner diameter of the first opening through a diameter reduction method, at the moment, the cross section shapes of the first connecting end and the second connecting end are similar, when one purline penetrates into the first opening of the other purline through the second connecting end, and as the shape of the second connecting end is matched with that of the first opening, the two purlines are easy to socket and spigot.
As shown in fig. 5 to 6, in order to improve the mechanical properties of the purlin, the purlin 100 is provided with a groove 7. Further, when the cross section of the purline adopts an I shape, grooves are formed in one side of the I-shaped purline and the other side opposite to the I-shaped purline at intervals, the cross section of the first connecting end is similar to that of the second connecting end, the I-shaped purline is I-shaped, the I-shaped purline has high ductility and bending resistance, and the anti-compression property, the negative bending moment shearing resistance, the tensile resistance and the torsion resistance of the I-shaped purline are all improved.
Further, the purline adopts dual-phase steel with evenly distributed martensite and ferrite. The purline made of the material is selected, the plate is processed by heating, baking, stamping, stretching, calcining and pressing, and the like, so that the strength and hardness of the material can be improved, the yield strength of the pipe can reach more than 900MPA, and the tensile ultimate strength can reach more than 1300MPA by welding the plate into a pipe shape.
Further, compared with wood, the purline has the advantages of larger supporting strength, better mechanical property, small abrasion, difficult deformation, lower environmental influence and repeated use.
Specifically, as a framework for supporting the template, the standard value of the tensile strength of the wood purline is about 11-17MPA, the shearing strength is 1.2-1.4MPA, and the elastic modulus of the material is about 10000N/mm 2 The method comprises the steps of carrying out a first treatment on the surface of the The standard value of the tensile strength of the general Q235 material such as steel pipe with the diameter of 48mm or other general channel steel, I-steel, steel square pipe and the like is about 190-215MPA, the shear strength is 110-125MPA, and the elastic modulus is 2060000N/mm 2 The tensile strength standard value of the material used in the application is more than 900MPA, the shear strength is more than 522MPA, and the elastic modulus is 2060000N/mm 2 The comprehensive performance of the purline is 80 times of that of wood, more than 4 times of that of common Q235 steel, and the purline special for the building template has super toughness through a series of process measures during processing and forming, can resist violent disassembly and deformation damage during shipment in a construction site, and can resist weather by virtue of the material characteristics of dual-phase steelThe rust is not generated, and the rust prevention maintenance work in use can be reduced.
As shown in fig. 1 to 4, the embodiment of example 1 is as follows:
the purline special for the building templates comprises at least two purlines 100, wherein the purlines 100 are made of dual-phase steel with martensite and ferrite evenly distributed, the cross sections of the first connecting end 1 and the second connecting end 2 are round, the purlines 100 are of straight-tube structures, and the first connecting end 1 and the second connecting end 2 are oppositely arranged.
The purline 100 improves the material strength through heating, baking, stamping, stretching, forging and the like, the purline 100 is welded to be in a straight pipe shape, the second connecting end 2 is processed through a diameter reduction method, and the inner diameter of the first opening 11 is larger than the outer diameter of the second connecting end 2.
Any purline 100 is penetrated into a first opening 11 of another purline 100 through a second connecting end 2 to realize butt joint, a pin enters from a first connecting end punching hole 5 on one side of any purline 100, penetrates through a second connecting end punching hole 6 on one side of the second connecting end 2 of the other purline 100, penetrates through a second connecting end punching hole 6 on the other side of the second connecting end 2 of the other purline 100, and finally penetrates out from the first connecting end punching hole 5 on the other side of any purline 100, so that purlines special for building templates are connected and lengthened.
After the opposite-pull screw rod can penetrate from the purline pre-punched hole 4 on one side of the purline body 3, the opposite-pull screw rod penetrates from the purline pre-punched hole 4 on the other side of the purline body 3. The opposite-pulling screw rod penetrates through the purline body 3 and can lock and strengthen the building template. The yield strength of the purline 100 can reach more than 900MPA, and the tensile ultimate strength can reach more than 1300 MPA.
As shown in fig. 5 and 6, the embodiment of example 2 is as follows:
embodiment 2 is different from embodiment 1 in that, the purline 100 is a dual-phase steel with evenly distributed martensite and ferrite, the cross sections of the first connecting end 1 and the second connecting end 2 are in an i shape, a plurality of grooves 7 are arranged on the first connecting end 1 and the second connecting end 2 in the i shape, the purline 100 is in a straight pipe structure, and the first connecting end 1 and the second connecting end 2 are oppositely arranged. The i-shaped purline 100 has high ductility and bending resistance, and has high compression resistance, negative bending moment shearing resistance, tensile resistance and torsion resistance.
As shown in fig. 7, the embodiment of example 3 is as follows:
embodiment 3 differs from embodiment 1 in that the purline 100 is made of dual-phase steel with evenly distributed martensite and ferrite, and the cross sections of the first connection end 1 and the second connection end 2 are rectangular.
As shown in fig. 8, the embodiment of example 4 is as follows:
embodiment 4 differs from embodiment 2 in that the purline 100 is made of dual-phase steel with evenly distributed martensite and ferrite, the cross sections of the first connecting end 1 and the second connecting end 2 are both i-shaped, and a plurality of grooves 7 are arranged on the i-shaped first connecting end 1 and the i-shaped second connecting end 2, and the grooves 7 are arc-shaped.
As shown in fig. 9, the embodiment of example 5 is as follows:
embodiment 5 differs from embodiment 2 in that the purline 100 is made of dual-phase steel with evenly distributed martensite and ferrite, the cross sections of the first connecting end 1 and the second connecting end 2 are both i-shaped, and a plurality of grooves 7 are arranged on the i-shaped first connecting end 1 and the i-shaped second connecting end 2, and the grooves 7 are trapezoidal.
The foregoing examples are provided to further illustrate the technical contents of the present utility model for the convenience of the reader, but are not intended to limit the embodiments of the present utility model thereto, and any technical extension or re-creation according to the present utility model is protected by the present utility model. The protection scope of the utility model is subject to the claims.
Claims (10)
1. Special purlin of building templates, including purlin (100), its characterized in that: purlin (100) are metal, purlin (100) are equipped with first link (1), second link (2), and are located first link (1) with purlin body (3) between second link (2), first link (1) are equipped with first opening (11), the internal diameter of first opening (11) is greater than the external diameter of second link (2), purlin (100) accessible second link (2) go deep into to realize the butt joint in first opening (11) of another purlin (100) for building templates special purlin connects the extension, fixes through the connecting piece between purlin (100).
2. The building form specific purlin of claim 1, wherein: the first connecting end (1) and the second connecting end (2) are arranged opposite to each other.
3. The building form specific purlin of claim 1, wherein: the second connecting end (2) is provided with a second opening (21) which is opposite to the first opening (11), and the purline (100) is of a straight pipe structure.
4. The building form specific purlin of claim 1, wherein: purlin pre-punching holes (4) are formed in two sides of the purlin body (3).
5. The building form specific purlin of claim 1, wherein: the first connecting end (1) is provided with a first connecting end punching hole (5), the second connecting end (2) is provided with a second connecting end punching hole (6), and the connecting piece penetrates through the first connecting end punching hole (5) and the second connecting end punching hole (6) so that the two purlines (100) are fixed.
6. The building form specific purlin of claim 5, wherein: the first connecting end punching holes (5) are arranged in two and opposite, and the second connecting end punching holes (6) are arranged in two and opposite.
7. The building form specific purlin of claim 1, wherein: the cross section of the purline (100) is one or more of rectangle, circle, arc, trapezoid and I-shape.
8. The building form specific purlin of claim 1, wherein: the first connection end (1) and the second connection end (2) have similar cross-sectional shapes.
9. The building form specific purlin of claim 1, wherein: the purline (100) is provided with a groove (7).
10. The building form specific purlin of claim 1, wherein: the purline (100) adopts dual-phase steel with evenly distributed martensite and ferrite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223400298.4U CN219365422U (en) | 2022-12-15 | 2022-12-15 | Purline special for building templates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223400298.4U CN219365422U (en) | 2022-12-15 | 2022-12-15 | Purline special for building templates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219365422U true CN219365422U (en) | 2023-07-18 |
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ID=87140811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223400298.4U Active CN219365422U (en) | 2022-12-15 | 2022-12-15 | Purline special for building templates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219365422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115807565A (en) * | 2022-12-15 | 2023-03-17 | 广东千均建筑科技有限公司 | Purlin special for building template |
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2022
- 2022-12-15 CN CN202223400298.4U patent/CN219365422U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115807565A (en) * | 2022-12-15 | 2023-03-17 | 广东千均建筑科技有限公司 | Purlin special for building template |
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