CN111530922A - Metal truss for wall assembly plate - Google Patents
Metal truss for wall assembly plate Download PDFInfo
- Publication number
- CN111530922A CN111530922A CN202010273795.9A CN202010273795A CN111530922A CN 111530922 A CN111530922 A CN 111530922A CN 202010273795 A CN202010273795 A CN 202010273795A CN 111530922 A CN111530922 A CN 111530922A
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- Prior art keywords
- metal truss
- steel
- rolling
- truss
- net
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
- B21B1/082—Piling sections having lateral edges specially adapted for interlocking with each other in order to build a wall
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/0636—Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more parallel planes and connected by separate reinforcing parts
- E04C5/064—Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more parallel planes and connected by separate reinforcing parts the reinforcing elements in each plane being formed by, or forming a, mat of longitunal and transverse bars
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention relates to a metal truss for a wall assembly plate, which is a structure with an M-shaped or 20866-shaped section and is made of a steel plate net by cold rolling through a rolling mill. The metal truss is formed by welding round steel into a net and then rolling the net into a structure with an M-shaped or 20866C-shaped section by a rolling mill. The advantages are that: the metal truss has the advantages of reasonable structure, compact matching of rolling equipment and anticorrosive spraying equipment, simple operation, production in a rolling mode of a rolling mill, suitability for automatic control and reduction of personnel allocation of the existing production line.
Description
Technical Field
The invention relates to the field of wall buildings, in particular to a metal truss for a wall assembly plate.
Background
The invention relates to a production technology for integrally rolling a metal truss for a wall assembly plate, which is particularly suitable for the requirements of steel bar preparation for building wall assembly battens, floor bearing plates, roof boards, cantilever boards and the like; is suitable for factory semi-automatic or full-automatic production, and meets the requirements of building design, building products and building construction.
At present, the existing wall trusses such as building assembling laths, floor bearing plates, roof panels, cantilever plates and the like are processed by bending, binding, welding and the like, and the working procedures are complex. At present comparatively common structure group becomes upper and lower two-layer reinforcing bar net piece structure, and the centre relies on the zigzag reinforcing bar to form overall structure, its shortcoming as the support through the ligature: firstly, the process is complicated, the control difficulty of the relevant form and position size is high, and the control procedure of machining or automatic rolling of the steel bar is complicated. Secondly, the labor intensity of production workers is high, and the production efficiency is low. Thirdly, the whole stability of the reinforcing steel bar grid structure is poor and the reinforcing steel bar grid structure is easy to deform. Fourthly, the electromechanical equipment has more varieties and specifications, and further has larger capital investment; the corresponding production workshop space and the occupied site are large, and the equipment and personal safety guarantee coefficient is small. Fifthly, the material has more leftover materials, great waste, lower utilization rate and high production cost.
Disclosure of Invention
In order to overcome the defects of the prior art and solve at least one of the problems, the invention aims to provide a metal truss for a wall assembly plate, which can reduce manual production and is formed in a rolling mode, so that the overall stability, namely the overall rigidity, the production quality and the production efficiency of the truss are improved.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a metal truss for wall assembling plates is a structure with an M-shaped or 20866-shaped section, which is made of a steel plate net by cold rolling through a rolling mill.
The meshes of the steel plate net are square.
The steel plate net is made of corrosion-resistant steel, low-carbon steel or low-carbon alloy steel plates.
The surface of the steel plate mesh is coated with an anticorrosive coating, and the anticorrosive coating is a chlorosulfonated anticorrosive paint layer, an epoxy resin anticorrosive paint layer or a phenolic resin anticorrosive paint layer.
A metal truss for wall assembling plates is characterized in that round steel is welded into a net, and then rolled into a structure with an M-shaped or 20866A-shaped section by a rolling mill.
The diameter of the round steel is
The round steel is cold-drawn or hot-rolled round steel.
The surface of the net is coated with an anticorrosive coating, and the anticorrosive coating is a chlorosulfonated anticorrosive paint layer, an epoxy resin anticorrosive paint layer or a phenolic resin anticorrosive paint layer.
The metal truss is rolled and formed by a rolling machine and then straightened and formed by a straightener.
Compared with the prior art, the invention has the beneficial effects that:
the metal truss for the wall assembly plate is reasonable in structure, compact in matching of rolling equipment and anticorrosive spraying equipment and simple to operate, is produced in a rolling mode of a rolling mill, is suitable for automatic control, and reduces personnel allocation of the existing production line; under the condition of meeting the requirements of reinforcing bars of building wall body battens, building floor bearing plates, roof boards and cantilever boards, the configuration of electromechanical equipment is simplified, and further the requirements of various industrialized production building components are met. The relevant shape and position dimensions of the processed truss are accurate and convenient to master, the equipment investment is small, the space and the occupied field are small, and the operation and the maintenance are simple and easy.
The invention improves the integral stability of the truss by rolling, namely the integral rigidity, and improves the production quality and efficiency. The metal truss improves the cost performance of the product, realizes no toxicity and harm of the product and prolongs the service life of the product. The environment-friendly requirement of human on the living environment is met, the working environment of industrial workers is improved, and the safety guarantee of operators is improved. The method has the advantages of fully utilizing the integral rolling production technology, reducing raw material consumption, reducing or reducing equipment capital and site investment of building product enterprises, realizing large-scale production, saving manpower configuration and increasing economic benefits of enterprises.
Drawings
Figure 1 is a schematic cross-sectional view of a metal truss of the 20866; "type structure.
Fig. 2 is a schematic cross-sectional structure view of a metal truss of an M-type structure.
In the figure: 1-metal truss.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings, but it should be noted that the present invention is not limited to the following embodiments.
Referring to fig. 1 and 2, the metal truss for the wall assembly plate is a structure with an M-shaped or 20866;' shaped section, which is made of a steel plate net by cold rolling through a rolling mill. The steel plate net is made of corrosion-resistant steel, low-carbon steel or low-carbon alloy steel plate. The surface of the steel plate net can be coated with an anticorrosive coating according to requirements, and the anticorrosive coating is a chlorosulfonated anticorrosive paint layer, an epoxy resin anticorrosive paint layer or a phenolic resin anticorrosive paint layer.
Wherein, the steel screen can adopt cold-rolled steel sheet or hot-rolled steel sheet production, and the steel screen mesh is square mesh, plate thickness: h is more than or equal to 3mm and less than or equal to 5mm, and the mesh size is as follows: k is more than or equal to 50 x 50 and less than or equal to 100 x 100 mm; see figure 1, 20866; "type structure: the section width B is more than or equal to 560mm, the section height H is more than or equal to 60mm, and the length L is less than or equal to 3860 mm. See fig. 2, M-type structure: the section width B is not less than 560mm, the section height H is not less than 60mm, the length L is not more than 4460mm, the width B of the single truss bottom is 0.5H, and the span between the single trusses is as follows: d is 400 mm.
Referring to fig. 1 and 2, the metal truss for the wall assembly plate is welded by round steel to form a net, and then is rolled by a rolling mill to form a structure with an M-shaped or 20866; "type" section. The surface of the net can be coated with an anticorrosive coating according to requirements, and the anticorrosive coating is a chlorosulfonated anticorrosive paint layer, an epoxy resin anticorrosive paint layer or a phenolic resin anticorrosive paint layer. And the metal truss is rolled and formed by a rolling machine and then straightened and formed by a straightening machine.
Wherein the diameter of the round steel used for the round steel welding net is
The round steel is cold-drawn or hot-rolled round steel; mesh size: is 60×60≤k≤150×150mm。
The production process of the metal truss for the wall assembly plate comprises the following steps:
1) various raw materials are input into the feeding machine and the raw material tank through the conveyor.
2) The feeding machine is arranged in the uncoiler and then automatically uncoiled, the feeding machine is automatically input into the rolling mill for rolling at the rolling speed of 0.5-2 m/s, and the rolling material enters the straightening machine through the output roller way of the rolling mill at the straightening speed of 0.5-2 m/s.
3) And (4) conveying the anticorrosive paint to a sizing machine for sizing after being output by a straightening machine, conveying the anticorrosive paint to an anticorrosive spraying machine for spraying by a sizing output roller way, wherein the spraying speed of the anticorrosive paint is 0.5-2 m/s.
4) And (3) feeding the dried mixture into a dryer from an output roller way of an anticorrosive spraying machine, controlling the drying temperature at 60-80 ℃, controlling the discharging speed of the dryer at 0.5-2 m/s, feeding the dried mixture into a finished product collecting platform, inspecting, detecting and warehousing.
The invention relates to a production technology for integrally rolling a metal truss of a wall assembly plate, which has the specific implementation mode that:
example 1:
referring to fig. 1, a cold-rolled 16Mn steel plate is selected to be made into a steel plate mesh, and the plate thickness is as follows: h 3mm, square mesh: k is 50X 50 mm. Rolling by using a rolling mill of a 20866;, rolling by using a shape roller of a 20866;, truss with a shape section, truss size: length L × width B × height H is 2960mm × 560mm × 60 mm.
Example 2:
referring to fig. 2, a cold-rolled carbon steel plate is selected to be made into a steel plate mesh, and the plate thickness is as follows: h 5mm, square mesh: k is 100X 100 mm. Rolling the truss with the M-shaped section by using a rolling mill with M-shaped rollers, wherein the truss size is as follows: length L × width B × height H is 3560mm × 1160mm × 80 mm.
Example 3
Referring to fig. 1, hot-rolled Q235 round steel is selected, and the diameter of the round steel
Straightening, sizing, automatically welding to form a mesh sheet with the mesh opening of 60 × 60mm, and rolling by a rolling mill to form a 20866;' section truss with the length of L ×, the width of B × and the height of H2960 mm × 560mm, 560mm and × 60 mm.
Example 4
See figure 2, cold drawing Q235 round steel is selected, and the diameter of the round steel
Straightening, sizing and automatically welding to form a mesh sheet with the mesh opening of 100 × 100mm, and then rolling to form an M-shaped section truss by using a rolling mill, wherein the truss has the dimensions of length L ×, width B × and height H which is 3860mm × 1460mm × 80 mm.
The invention can make full use of industrial waste to reduce raw material consumption and energy consumption, thereby maximizing the utilization of industrial waste by enterprises and reducing waste discharge.
Claims (9)
1. A metal truss for a wall assembly plate is characterized in that the metal truss is a structure with an M-shaped or 20866-shaped section, which is made of a steel plate net through cold rolling by a rolling mill.
2. The metal truss for wall mounting plates of claim 1, wherein the meshes of the expanded metal are square.
3. The metal truss for wall mounting plates of claim 1, wherein the expanded steel is made of corrosion-resistant steel, low-carbon steel or low-carbon alloy steel.
4. The metal truss for the wall body assembling plate as claimed in claim 1, wherein the surface of the steel plate mesh is coated with an anticorrosive coating, and the anticorrosive coating is a chlorosulfonated anticorrosive paint coating, an epoxy resin anticorrosive paint coating or a phenolic resin anticorrosive paint coating.
5. A metal truss for a wall assembly plate is characterized in that the metal truss is formed by welding round steel into a net and then rolling the net into a structure with an M-shaped or 20866-shaped section by using a rolling mill.
6. The metal truss for wall mounting plates of claim 5, wherein said metal truss is characterized in thatRound steel with the diameter of
7. The metal truss for wall mounting plates of claim 5, wherein the round steel is cold-drawn or hot-rolled round steel.
8. The metal truss for the wall body assembly plate according to claim 5, wherein the surface of the net is coated with an anticorrosive layer, and the anticorrosive layer is a chlorosulfonated anticorrosive paint layer, an epoxy resin anticorrosive paint layer or a phenolic resin anticorrosive paint layer.
9. The metal truss for the wall mounting plate as claimed in claim 5, wherein the metal truss is formed by rolling by a rolling mill and then straightened by a straightener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010273795.9A CN111530922A (en) | 2020-04-09 | 2020-04-09 | Metal truss for wall assembly plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010273795.9A CN111530922A (en) | 2020-04-09 | 2020-04-09 | Metal truss for wall assembly plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111530922A true CN111530922A (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010273795.9A Pending CN111530922A (en) | 2020-04-09 | 2020-04-09 | Metal truss for wall assembly plate |
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| CN (1) | CN111530922A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6040635A (en) * | 1983-08-12 | 1985-03-04 | Toyo Kenzai Kk | Wire truss for panel, its manufacture and wire truss panel |
| CN2533177Y (en) * | 2002-01-30 | 2003-01-29 | 梁军 | Light steel joist concrete composite wall slab |
| JP2003232109A (en) * | 2002-02-06 | 2003-08-22 | Kinoshita Seimo Kk | Guard net used for reroofing construction work for roof and its installing method |
| CN2780871Y (en) * | 2005-04-08 | 2006-05-17 | 山西天华轻钢模网建筑有限公司 | Partition plate with light steel building module net |
| CN101126255A (en) * | 2007-08-16 | 2008-02-20 | 谌丽莉 | Metal mesh multifunctional wall and construction method for building thereof |
| CN201221155Y (en) * | 2008-06-05 | 2009-04-15 | 杨跃军 | Steel bar welding net with rib for building |
| CN202000518U (en) * | 2011-03-03 | 2011-10-05 | 韦作友 | Interior wall of cement partition wall with hollow-core interior formwork steel plate meshes |
| CN102733510A (en) * | 2012-07-13 | 2012-10-17 | 韦作友 | Hollow interior formwork expanded metal lath cement anti-seismic heat-preservation-wall interior wall |
| CN105804323A (en) * | 2016-03-15 | 2016-07-27 | 北京城建北方建设有限责任公司 | Construction method for non-tied rebars |
| CN106760207A (en) * | 2016-12-16 | 2017-05-31 | 中国矿业大学 | A kind of preparation method of TRC templates reinforced column |
| CN109249516A (en) * | 2017-07-14 | 2019-01-22 | 北京中清恒业科技开发有限公司 | Prestressing force rolls over shape metal mesh concrete core slab and its manufacturing method |
-
2020
- 2020-04-09 CN CN202010273795.9A patent/CN111530922A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6040635A (en) * | 1983-08-12 | 1985-03-04 | Toyo Kenzai Kk | Wire truss for panel, its manufacture and wire truss panel |
| CN2533177Y (en) * | 2002-01-30 | 2003-01-29 | 梁军 | Light steel joist concrete composite wall slab |
| JP2003232109A (en) * | 2002-02-06 | 2003-08-22 | Kinoshita Seimo Kk | Guard net used for reroofing construction work for roof and its installing method |
| CN2780871Y (en) * | 2005-04-08 | 2006-05-17 | 山西天华轻钢模网建筑有限公司 | Partition plate with light steel building module net |
| CN101126255A (en) * | 2007-08-16 | 2008-02-20 | 谌丽莉 | Metal mesh multifunctional wall and construction method for building thereof |
| CN201221155Y (en) * | 2008-06-05 | 2009-04-15 | 杨跃军 | Steel bar welding net with rib for building |
| CN202000518U (en) * | 2011-03-03 | 2011-10-05 | 韦作友 | Interior wall of cement partition wall with hollow-core interior formwork steel plate meshes |
| CN102733510A (en) * | 2012-07-13 | 2012-10-17 | 韦作友 | Hollow interior formwork expanded metal lath cement anti-seismic heat-preservation-wall interior wall |
| CN105804323A (en) * | 2016-03-15 | 2016-07-27 | 北京城建北方建设有限责任公司 | Construction method for non-tied rebars |
| CN106760207A (en) * | 2016-12-16 | 2017-05-31 | 中国矿业大学 | A kind of preparation method of TRC templates reinforced column |
| CN109249516A (en) * | 2017-07-14 | 2019-01-22 | 北京中清恒业科技开发有限公司 | Prestressing force rolls over shape metal mesh concrete core slab and its manufacturing method |
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Application publication date: 20200814 |
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| RJ01 | Rejection of invention patent application after publication |