CN209653373U - A kind of corrosion resistant aluminium formwork reinforcement back cord - Google Patents
A kind of corrosion resistant aluminium formwork reinforcement back cord Download PDFInfo
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- CN209653373U CN209653373U CN201920047855.8U CN201920047855U CN209653373U CN 209653373 U CN209653373 U CN 209653373U CN 201920047855 U CN201920047855 U CN 201920047855U CN 209653373 U CN209653373 U CN 209653373U
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- back cord
- groove
- cavity
- corrosion resistant
- formwork reinforcement
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Abstract
The utility model discloses a kind of corrosion resistant aluminium formwork reinforcement back cords, including single tube and connector, the single tube is extrusion aluminum-type material, and section is a closed cavity, it is respectively provided with groove I and groove II on the two sides of cavity, is equipped with the reinforcing rib that cavity is separated into five chambers in cavity；The connector is the hollow aluminium tube of rectangular in cross-section；On two single tubes groove I opening outwardly back to setting and the hollow aluminium tube by being arranged between the two single tube back sides connect into back cord plate monomer structure.The back cord is guaranteeing light-weighted while solving the problems, such as its insufficient rigidity, mutability, has preferably resisted the hydrostatic pressure of concrete；There are chromizing layer and electrostatic spray layer in the surface of aluminum profile single tube, not only improves its wearability and ageing resistance, also greatly improves its surface anticorrosive ability, so as to effectively extend the service life of aluminium alloy extrusions.
Description
Technical field
The utility model belongs to aluminum alloy mould plate field, and in particular to a kind of corrosion resistant aluminium formwork reinforcement back cord.
Background technique
In building field, aluminum alloy mould plate have short construction period, it is reusable often, average use cost is low,
Easy for construction, high-efficient, many advantages, such as stability is good, bearing capacity is high, environmental-friendly, application range is gradually expanded.In order to
Guarantee the surface smoothness of cast-in-place concrete, resist the lateral pressure for pouring generation, needs to reinforce template using back cord, prevent
The problems such as quick-fried mould and overproof flatness.
The back cord of the prior art is primarily present Railway Project: first is that all using steel back stupefied substantially in the market, leading to weight
Weight, difficult is long in time limit, and easily corrodes；Second is that existing back cord largely uses channel steel, square tube, welding capacity is big, combination
Weld seam stress be easy to cause stress to concentrate afterwards.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of aluminum alloy pattern plates to reinforce back cord, to eliminate existing back cord institute
Existing defect.
In order to achieve the above objectives, the utility model provides the following technical solutions:
A kind of corrosion resistant aluminium formwork reinforcement back cord, including single tube and connector, the single tube are extrusion aluminum-type material, section
For a closed cavity, groove I and groove II are respectively provided on the two sides of cavity, the chamfered shape of groove I is isosceles ladder
The chamfered shape of shape, groove II is rectangle, and groove I is overlapped with the central axis of groove II with the horizontal center line axis of cavity；Chamber
It is equipped with the reinforcing rib that cavity is separated into five chambers in vivo, is located in the middle chamber for square shape, above and below square shape chamber
Both ends respectively there are two chamber and upper and lower chambers it is symmetrical about the horizontal center line axis of cavity；The connector is rectangular in cross-section
Hollow aluminium tube；Groove I opening on two single tubes is outwardly back to setting and the hollow aluminium tube by being arranged between the two single tube back sides
Connect into back cord plate monomer structure.
Further, the angle of chamfer that the connection end of back cord plate monomer structure is 45 °.
Further, two back cord plate monomer structures pass through the corresponding vertical connection l-shaped back cord of angle of chamfer.
Further, three back cord plate monomer structures vertically connect into tool there are two three sides at right angle to carry on the back by the way that angle of chamfer is corresponding
It is stupefied.
Further, five back cord plate monomer structures vertically connect into zigzag shape back cord by the way that angle of chamfer is corresponding.
Further, the end junction of back cord plate monomer structure is additionally provided with tabletting.
Further, there is chromizing layer on single tube surface.
Further, there is electrostatic spray layer on single tube surface.
The utility model has the beneficial effects that: the main composition in the back cord uses aluminium alloy extruded molding, it is more traditional
The stupefied assembly quality of steel back is light, reduces labor intensity, improves construction efficiency；Aluminum profile single tube structure is special, is guaranteeing light weight
It solves the problems, such as its insufficient rigidity, mutability while change, have the advantages that preferable rigidity and is unlikely to deform, preferably
The hydrostatic pressure of concrete is resisted；Back cord external corner welding assembly can be carried out before factory, reduced site operation, improved mould
Plate assembly efficiency；There are chromizing layer and electrostatic spray layer in the surface of aluminum profile single tube, not only improves its wearability and anti-ageing
Change ability also greatly improves its surface anticorrosive ability, so as to effectively extend the service life of aluminium alloy extrusions.
Detailed description of the invention
In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, the utility model provides as follows
Attached drawing is illustrated:
Fig. 1 is back cord plate monomer structure schematic diagram；
Fig. 2 is the Section A-A schematic diagram of Fig. 1；
Fig. 3 is the schematic cross-section of single tube；
Fig. 4 is straight back cord schematic diagram；
Fig. 5 is L-type back cord schematic diagram；
Fig. 6 is three side back cord schematic diagrames；
Fig. 7 is zigzag shape back cord schematic diagram.
Specific embodiment
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
A kind of corrosion resistant aluminium formwork reinforcement back cord, including single tube 1 and connector 2, the single tube 1 are extrusion aluminum-type material,
Section is a closed cavity, is respectively provided with groove I 101 and groove II 102, the profile of groove I 101 on the two sides of cavity
Shape is isosceles trapezoid, and the chamfered shape of groove II 102 is rectangle, the central axis and cavity of groove I 101 and groove II 102
Horizontal center line axis be overlapped；The reinforcing rib 103 that cavity is separated into five chambers is equipped in cavity, being located in the middle chamber is
Square shape, the upper and lower ends of square shape chamber respectively there are two chamber and upper and lower chambers it is symmetrical about the horizontal center line axis of cavity；
The connector 2 is the hollow aluminium tube of rectangular in cross-section；The opening of groove I 101 on two single tubes is outwardly back to setting and by setting
It sets the hollow aluminium tube between the two single tube back sides and connects into back cord plate monomer structure.
In the back cord plate monomer structure, single tube is integrated extrusion forming, the internal hollow aluminum pipe containing reinforcing rib structure.Its
On the groove II 102 that has when two single tubes may make to match with hollow aluminium tube can multiform at two cavitys, i.e. reduction in this way
The area of single cavity (chamber), so that preferable rigidity and structural stability can be obtained in less reinforcing rib,
Guarantee that it is unlikely to deform, i.e., it is light-weighted simultaneously in guarantee, improve integrally-built strength and stiffness.
Connect two single tubes in the back cord plate monomer structure is the short square tube of aluminum, i.e. two single tubes and the short square tube of aluminum
(connector 2) soldering forms, the angle of chamfer that the connection end (corner) of back cord plate monomer structure is 45 °, tiltedly by two 45 °
The mutual soldering connection of cut phase, that is, can guarantee integrally-built planarization.
Preferably, tabletting is set in the end junction of back cord plate monomer structure, i.e., the welding of soldering tabletting 3 adds again in welded joints
Gu reliability of structure can be improved.
Preferably, it is welded on the preceding completion of factory, site operation is can avoid, reduces workload, promotes later period splicing efficiency.
Fig. 4 is straight back cord schematic diagram, and both ends chamfer 45 °, is generally used for the connection of aluminum alloy pattern plate inner corner trim.Fig. 5 is L-type back cord
Schematic diagram, two back cord plate monomer structures are by the corresponding vertical connection l-shaped back cord of angle of chamfer, in use, two groups of L-type back cords are logical
It is integral to cross split bolt group.Fig. 6 is three side back cord schematic diagrames (Z-type), and three back cord plate monomer structures are corresponding by angle of chamfer
Vertically connecting into tool, there are two the Z-type back cords at right angle, in use, two groups of Z-type back cords are integral by split bolt group.Fig. 7 is
Zigzag shape back cord schematic diagram, five back cord plate monomer structures vertically connect into zigzag shape back cord by angle of chamfer correspondence, in use,
Two groups of zigzag shape back cords are integral by split bolt group.Certainly, it can also be combined into the use of other structures form according to demand.
In the back cord plate monomer structure, there are chromizing layer and electrostatic spray layer in single tube surface.Passing through conventional molding process
On the basis of, chromaking is carried out to surface and electrostatic spraying is handled, chromizing layer and electrostatic spray layer are formed, compared to traditional aluminum
Back cord has higher surface quality, and not only anti-corrosion, corrosion resistant performance is substantially improved, and more improves its wearability and anti-aging
Ability, so as to effectively extend the service life of aluminium alloy extrusions.
Deformation usually indicates that stabilized structure after back cord molding, amount of deflection is less than 2mm with amount of deflection.Can be used for it is abnormally-structured,
Such as door opening top；Either the case where back cord can not be installed, for example, wall and pillar link together, wall and pillar width not
Together, when needing using this back cord.
Finally, it is stated that preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The range of restriction.
Claims (7)
1. a kind of corrosion resistant aluminium formwork reinforcement back cord, including single tube and connector, it is characterised in that: the single tube is to squeeze aluminium profiles
Material, section are a closed cavity, are respectively provided with groove I and groove II, the chamfered shape of groove I on the two sides of cavity
For isosceles trapezoid, the chamfered shape of groove II is rectangle, the horizontal center line axis of the central axis and cavity of groove I and groove II
It is overlapped；The reinforcing rib that cavity is separated into five chambers is equipped in cavity, being located in the middle chamber is square shape, square shape chamber
Upper and lower ends respectively there are two chamber and upper and lower chambers it is symmetrical about the horizontal center line axis of cavity；The connector is in for section
The hollow aluminium tube of rectangle；Groove I opening on two single tubes is outwardly back to setting and hollow between the two single tube back sides by being arranged in
Aluminium tube connects into back cord plate monomer structure.
2. corrosion resistant aluminium formwork reinforcement back cord according to claim 1, it is characterised in that: the connecting pin of back cord plate monomer structure
The angle of chamfer that head is 45 °.
3. corrosion resistant aluminium formwork reinforcement back cord according to claim 2, it is characterised in that: two back cord plate monomer structures pass through
The corresponding vertical connection l-shaped back cord of angle of chamfer.
4. corrosion resistant aluminium formwork reinforcement back cord according to claim 2, it is characterised in that: three back cord plate monomer structures pass through
Angle of chamfer is corresponding vertically to connect into three side back cords having there are two right angle.
5. corrosion resistant aluminium formwork reinforcement back cord according to claim 2, it is characterised in that: five back cord plate monomer structures pass through
Angle of chamfer is corresponding vertically to connect into zigzag shape back cord.
6. according to any corrosion resistant aluminium formwork reinforcement back cord of claim 3~5, it is characterised in that: back cord plate monomer structure
End junction be additionally provided with tabletting.
7. corrosion resistant aluminium formwork reinforcement back cord according to claim 6, it is characterised in that: there is chromizing layer on single tube surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920047855.8U CN209653373U (en) | 2019-01-11 | 2019-01-11 | A kind of corrosion resistant aluminium formwork reinforcement back cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920047855.8U CN209653373U (en) | 2019-01-11 | 2019-01-11 | A kind of corrosion resistant aluminium formwork reinforcement back cord |
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| CN209653373U true CN209653373U (en) | 2019-11-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555307A (en) * | 2019-01-11 | 2019-04-02 | 忠旺(辽阳)铝模板制造有限公司 | A kind of corrosion resistant aluminium formwork reinforcement back cord |
| CN112681722A (en) * | 2020-12-11 | 2021-04-20 | 浙江欣捷建设有限公司 | Assembled wall pouring GMT formwork system and construction method thereof |
-
2019
- 2019-01-11 CN CN201920047855.8U patent/CN209653373U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555307A (en) * | 2019-01-11 | 2019-04-02 | 忠旺(辽阳)铝模板制造有限公司 | A kind of corrosion resistant aluminium formwork reinforcement back cord |
| CN112681722A (en) * | 2020-12-11 | 2021-04-20 | 浙江欣捷建设有限公司 | Assembled wall pouring GMT formwork system and construction method thereof |
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