CN207038718U - Metal frames radome triangular element block - Google Patents
Metal frames radome triangular element block Download PDFInfo
- Publication number
- CN207038718U CN207038718U CN201721019606.5U CN201721019606U CN207038718U CN 207038718 U CN207038718 U CN 207038718U CN 201721019606 U CN201721019606 U CN 201721019606U CN 207038718 U CN207038718 U CN 207038718U
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- CN
- China
- Prior art keywords
- corner fittings
- wing
- radome
- membrane material
- element block
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 73
- 239000002184 metal Substances 0.000 title claims abstract description 73
- 239000012528 membrane Substances 0.000 claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 60
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 4
- 239000000956 alloy Substances 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000009432 framing Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 description 12
- 230000001070 adhesive effect Effects 0.000 description 12
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 125000005395 methacrylic acid group Chemical group 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004643 material aging Methods 0.000 description 1
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- Details Of Aerials (AREA)
Abstract
Metal frames radome triangular element block, it is related to metal frames radome triangular element block.The utility model is that to solve the problem of low intensity that membrane material is coupled with fixed form in existing metal frames radome, poor reliability.Metal frames radome triangular element block is made up of triangle metal skeleton, connection corner fittings and membrane material.The floor of triangle metal skeleton is aluminum alloy material extrusion molding, and three floors are welded into triangular structure using welding procedure；When plate manufactures, apply pressure above connection corner fittings, following membrane material is pressed on triangular framing.Corner fittings, metal framework and the locking of mould material will be coupled by coupling corner fittings and the assembly relation of metal framework afterwards to be integrated, and finally fixed with limiting lock film.The utility model is used to manufacture metal frames radome triangular element block, and connecting angle pieces is locked without Large Hydraulic Equipment, reduces Productive statistics.
Description
Technical field
It the utility model is related to metal frames radome triangular element block.
Background technology
The coating technique of metal frames radome triangular element block is the key of metal frames radome manufacture, directly certainly
The mechanical strength and service life of product are determined.Industry Nei Duocai is screwed film covering method at present, and being exactly will with thin screw
Membrane material is directly anchored on triangle metal framework.Using this fixed form, the tension force of membrane material is undertaken by multiple screws, screw
Place's membrane material can produce stress concentration, under high wind effect the membrane material at screw can be caused easily to tear.In addition, as antenna house makes
With the increase of the time limit, the intensity of membrane material can gradually reduce because of material aging, and the reliability of connection can be worse and worse.In addition, industry
Overlay film is glued using adhesive in Nei Yeyou producers, but is limited to the service life of glue-joint strength and adhesive, and this technique can only
Supplementary means as overlay film, it is impossible to as basic coating technique.In recent years, market is got over to the demand of high wind resistance antenna house product
Come more urgent, high intensity, high reliability radome plate coating technique manufacture as high wind resistance metal frames radome
It is crucial, it is necessary to break through as early as possible.
Utility model content
The utility model is that to solve the low intensity that membrane material is coupled with fixed form in existing metal frames radome, reliably
The problem of property difference, and metal frames radome triangular element block is provided.
The utility model metal frames radome triangular element block is by triangle metal skeleton, connection corner fittings and membrane material group
Into；The triangle metal skeleton is welded by three floors, and connection corner fittings is equipped with single floor；The membrane material passes through
Connection corner fittings is fixed on the upper surface of triangle metal skeleton；The connection corner fittings by first wing while and form during second wing, institute
State first wing while and be vertically arranged during second wing, horizontal card slot is provided with the inside of second wing side, the single floor
Upper end is provided with the cross spacing block coincideing in horizontal card slot, and the tail end on second wing side and the upper end of single floor are set
There is the tapped through hole being connected, screw is provided with the tapped through hole.
The utility model metal frames radome triangular element block is by triangle metal skeleton, connection corner fittings and membrane material group
Into；The triangle metal skeleton is welded by three floors, and connection corner fittings is equipped with single floor；The membrane material passes through
Connection corner fittings is fixed on the upper surface of triangle metal skeleton；The connection corner fittings by first wing while and form during second wing, institute
State first wing while and be vertically arranged during second wing, the tail end on second wing side is provided with what is be connected with the upper end of single floor
Pin-and-hole, pin is provided with the pin-and-hole.
Present embodiment metal frames radome triangular element block is by triangle metal skeleton, connection corner fittings and membrane material group
Into；The triangle metal skeleton is welded by three floors, and connection corner fittings is equipped with single floor；The connection corner fittings
By first wing while and form during second wing, first wing while and be vertically arranged during second wing, the tail end on second wing side and
The upper end of single floor is provided with the pin-and-hole being connected, and pin is provided with the pin-and-hole；The single floor upper end is provided with
One breach, first wing in second wing between angle and breach surround a stopper slot, the wound edgewise of the membrane material
Steel wire forms limiting section in end, and the limiting section is arranged in stopper slot.
The manufacture method of the metal frames radome triangular element block, is carried out according to the following steps：
First, needed according to design, floor and connection corner fittings are processed using aluminium alloy extruded technique, three floors are welded into
Triangle metal skeleton；
The 2nd, membrane material is covered in the upper surface of triangle metal skeleton, pressure then is applied to membrane material, tightens membrane material,
The prestressing force on the membrane material surface tightened is 1KN/m~4KN/m；
3rd, it is using adhesive that the membrane material tightened and triangle metal skeleton is glued together, then in each floor
On carry out couple corner fittings assembling, after the completion of assembling i.e. obtain metal frames radome triangular element block.
The beneficial effects of the utility model are：
The present invention realizes pressure overlay film, and connecting angle pieces is locked without Large Hydraulic Equipment, reduces production
Input.The bonding strength of the antenna house plate made using screw fixed form or pin fixed form, membrane material and metal framework
Height, it can reach more than 2000N/2.5cm (the bonding strength about 1000N/ of tradition bonding coating technique membrane material and metal framework
2.5cm)；And work as the antenna house plate made using limiting lock film fixed form, the bonding strength of membrane material and metal framework is high, can
Reach more than 5000N/2.5cm；Membrane material is connected reliable, connection corner fittings with metal framework and membrane material pressurizeed uniformity, membrane material with
Metal framework junction will not produce stress concentration, and (industry Nei Duocai is screwed film covering method at present, is exactly with thin
Membrane material is directly anchored on triangle metal framework by screw.Using this fixed form, the tension force of membrane material is held by multiple screws
Carry on a shoulder pole, membrane material can produce stress concentration at screw, under high wind effect the membrane material at screw can be caused easily to tear), product uses
Long lifespan, good airproof performance, solve the problems, such as the design and manufacture of high wind resistance antenna house.
Brief description of the drawings
Fig. 1 is the structural representation of metal frames radome triangular element block；
Fig. 2 is using connection relationship diagram of the floor of screw fixed form with coupling corner fittings；
Fig. 3 is the structural representation using the connection corner fittings of screw fixed form；
Fig. 4 is using connection relationship diagram of the floor of pin fixed form with coupling corner fittings；
Fig. 5 is the structural representation using the connection corner fittings of pin fixed form；
Fig. 6 is using connection relationship diagram of the floor of limiting lock film fixed form with coupling corner fittings；
Fig. 7 is using annexation decomposing schematic representation of the floor of limiting lock film fixed form with coupling corner fittings.
Embodiment
Technical solutions of the utility model are not limited to act embodiment set forth below, in addition to each embodiment
Between any combination.
Embodiment one：Illustrate present embodiment, present embodiment metal truss antenna with reference to Fig. 1, Fig. 2 and Fig. 3
Cover triangular element block is made up of triangle metal skeleton 1, connection corner fittings 2 and membrane material 3；The triangle metal skeleton 1 is by three
Individual floor 1-1 is welded, and connection corner fittings 2 is equipped with single floor 1-1；The membrane material 3 is fixed on three by coupling corner fittings 2
The upper surface of angled metal skeleton 1；By first wing, the 2-2 in 2-1 and second wing is formed the connection corner fittings 2, first wing
In 2-1 and second wing, 2-2 is vertically arranged, and horizontal card slot, the single floor 1- are provided with the inside of second wing side 2-2
1 upper end is provided with the cross spacing block 1-2, second wing side 2-2 that coincide in horizontal card slot tail end and single floor
1-1 upper end is provided with the tapped through hole being connected, and screw 4 is provided with the tapped through hole.
The triangle metal skeleton is equilateral triangle.
Embodiment two：Illustrate present embodiment, present embodiment metal truss antenna with reference to Fig. 1, Fig. 4 and Fig. 5
Cover triangular element block is made up of triangle metal skeleton 1, connection corner fittings 2 and membrane material 3；The triangle metal skeleton 1 is by three
Individual floor 1-1 is welded, and connection corner fittings 2 is equipped with single floor 1-1；The membrane material 3 is fixed on three by coupling corner fittings 2
The upper surface of angled metal skeleton 1；By first wing, the 2-2 in 2-1 and second wing is formed the connection corner fittings 2, first wing
In 2-1 and second wing, 2-2 is vertically arranged, and the tail end of second wing side 2-2 is provided with single floor 1-1 upper end to be connected
Logical pin-and-hole, pin 5 is provided with the pin-and-hole.
Embodiment three：Illustrate present embodiment, present embodiment metal truss antenna with reference to Fig. 1, Fig. 6 and Fig. 7
Cover triangular element block is made up of triangle metal skeleton 1, connection corner fittings 2 and membrane material 3；The triangle metal skeleton 1 is by three
Individual floor 1-1 is welded, and connection corner fittings 2 is equipped with single floor 1-1；The connection corner fittings 2 is by the first wing side 2-1 and the
Two wing side 2-2 are formed, and first wing 2-2 in 2-1 and second wing is vertically arranged, the tail end and list of second wing side 2-2
Individual floor 1-1 upper end is provided with the pin-and-hole being connected, and pin 5 is provided with the pin-and-hole；The single floor 1-1 upper ends are set
A breach is equipped with, angle of first wing in 2-1 and second wing between 2-2 surrounds a stopper slot, the membrane material 3 with breach
Wound edgewise steel wire 6 form limiting section in end, the limiting section is arranged in stopper slot
The manufacture method of the metal frames radome triangular element block, is carried out according to the following steps：
First, needed according to design, floor 1-1 and connection corner fittings 2 are processed using aluminium alloy extruded technique, by three floor 1-
1 is welded into triangle metal skeleton 1；
The 2nd, membrane material 3 is covered in the upper surface of triangle metal skeleton 1, pulling force then is applied to membrane material 3, makes membrane material 3 taut
Tightly, the prestressing force on the surface of membrane material 3 tightened is 1KN/m~4KN/m；
3rd, it is using adhesive that the membrane material 3 tightened and triangle metal skeleton 1 is glued together, then in each floor
The assembling for coupling corner fittings 2 is carried out on 1-1, metal frames radome triangular element block is obtained after the completion of assembling.
The assembling for carrying out coupling corner fittings 2 described in step 3 is specifically carried out according to the following steps：In the membrane material 3 tightened
Adhesive is smeared at the edge of upper surface, is then positioned by positioning hole by corner fittings 2 is coupled；Connection corner fittings 2 is downwardly applied to press
Power；The adjustment connection side of corner fittings 2 and floor 1-1 cooperation, connection corner fittings 2 is anchored on floor 1-1；Using screw 4 or pin
5, connection corner fittings 2 is fixed on floor 1-1.
The assembling for carrying out coupling corner fittings 2 described in step 3 is specifically carried out according to the following steps：
1., the edge of membrane material 3 dug, is turned back, bending part sandwiches steel wire 6, is then bonded flange, obtains limiting section；
2., limiting section is adhered to by angle of first wing in 2-1 and second wing between 2-2 and single rib using adhesive
In the stopper slot that plate 1-1 upper ends breach surrounds；
3., corner fittings 2 will be coupled be put into single floor 1-1 top, by pressure frock, connection corner fittings 2 is pressed downward；
4., from side after coupling the pin-and-hole on corner fittings 2 and single floor 1-1 and aligning, squeeze into pin 5, will couple
Corner fittings 2 is fixed on single floor 1-1.
Membrane material 3 described in step 2 is pvdf membrane, thickness 0.7mm, ultimate strength 100MPa, and tensile modulus of elasticity is
800MPa, Poisson's ratio 0.08, density 2000kg/m3。
The adhesive is methacrylic structure glue, and adhesive strength is more than 920N/2.5cm.
The utility model beneficial effect is verified using following examples：
Embodiment：The manufacture method of the present embodiment metal frames radome triangular element block, is carried out according to the following steps：
First, needed according to design, floor 1-1 and connection corner fittings 2 are processed using aluminium alloy extruded technique, by three floor 1-
1 is welded into triangle metal skeleton 1；
The 2nd, membrane material 3 is covered in the upper surface of triangle metal skeleton 1, pulling force then is applied to membrane material 3, makes membrane material 3 taut
Tightly, the prestressing force on the surface of membrane material 3 tightened is 2KN/m；
3rd, it is using adhesive that the membrane material 3 tightened and triangle metal skeleton 1 is glued together, then in each floor
The assembling for coupling corner fittings 2 is carried out on 1-1, metal frames radome triangular element block is obtained after the completion of assembling.
The assembling for carrying out coupling corner fittings 2 described in step 3 is specifically carried out according to the following steps：In the membrane material 3 tightened
Adhesive is smeared at the edge of upper surface, is then positioned by positioning hole by corner fittings 2 is coupled；Connection corner fittings 2 is downwardly applied to press
Power；
The adjustment connection side of corner fittings 2 and floor 1-1 cooperation, connection corner fittings 2 is anchored on floor 1-1；Using screw 4 or
Pin 5, connection corner fittings 2 is fixed on floor 1-1.
The length of side of the triangle metal skeleton is 2m, the width 100mm of floor；
The membrane material is pvdf membrane, thickness 0.7mm, ultimate strength 100MPa, tensile modulus of elasticity 800MPa, Poisson
Than for 0.08, density 2000kg/m3；
The adhesive is methacrylic structure glue, and adhesive strength is more than 920N/2.5cm.
One section of membrane material and the connection part of side rib are removed in cutting, and the test of mechanical stretch test specimen, the tensile strength of connection place is made
More than the tensile strength of membrane material, mechanics design requirement is fully met.
Claims (3)
1. metal frames radome triangular element block, it is characterised in that metal frames radome triangular element block is by triangle
Metallic framework (1), connection corner fittings (2) and membrane material (3) composition；The triangle metal skeleton (1) is welded by three floors (1-1)
Form, connection corner fittings (2) is equipped with single floor (1-1)；The membrane material (3) is fixed on triangle by coupling corner fittings (2)
The upper surface of metallic framework (1)；(2) in (2-1) and second wing (2-2) is formed the connection corner fittings by first wing, and described the
One wing (2-2) in (2-1) and second wing is vertically arranged, and horizontal card slot is provided with the inside of second wing side (2-2), described
The upper end of single floor (1-1) is provided with the cross spacing block (1-2) coincideing in horizontal card slot, second wing side (2-2)
Tail end the tapped through hole being connected is provided with the upper end of single floor (1-1), be provided with screw in the tapped through hole
(4)。
2. metal frames radome triangular element block, it is characterised in that metal frames radome triangular element block is by triangle
Metallic framework (1), connection corner fittings (2) and membrane material (3) composition；The triangle metal skeleton (1) is welded by three floors (1-1)
Form, connection corner fittings (2) is equipped with single floor (1-1)；The membrane material (3) is fixed on triangle by coupling corner fittings (2)
The upper surface of metallic framework (1)；(2) in (2-1) and second wing (2-2) is formed the connection corner fittings by first wing, and described the
One wing (2-2) in (2-1) and second wing is vertically arranged, the tail end of second wing side (2-2) and single floor (1-1) it is upper
End is provided with the pin-and-hole being connected, and pin (5) is provided with the pin-and-hole.
3. metal frames radome triangular element block, it is characterised in that metal frames radome triangular element block is by triangle
Metallic framework (1), connection corner fittings (2) and membrane material (3) composition；The triangle metal skeleton (1) is welded by three floors (1-1)
Form, connection corner fittings (2) is equipped with single floor (1-1)；The connection corner fittings (2) is by the first wing side (2-1) and second wing
Side (2-2) is formed, and first wing (2-2) in (2-1) and second wing is vertically arranged, the tail end of second wing side (2-2)
The pin-and-hole being connected is provided with the upper end of single floor (1-1), pin (5) is provided with the pin-and-hole；The single floor
(1-1) upper end is provided with a breach, and angle of first wing in (2-1) and second wing between (2-2) surrounds one with breach
Stopper slot, the wound edgewise steel wire (6) of the membrane material (3) form limiting section in end, and the limiting section is arranged in stopper slot.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720563171 | 2017-05-19 | ||
| CN2017205631714 | 2017-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207038718U true CN207038718U (en) | 2018-02-23 |
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ID=61486771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721019606.5U Active CN207038718U (en) | 2017-05-19 | 2017-08-15 | Metal frames radome triangular element block |
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|---|---|
| CN (1) | CN207038718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107302135A (en) * | 2017-05-19 | 2017-10-27 | 哈尔滨哈玻拓普复合材料有限公司 | Metal frames radome triangular element block and its manufacture method |
-
2017
- 2017-08-15 CN CN201721019606.5U patent/CN207038718U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107302135A (en) * | 2017-05-19 | 2017-10-27 | 哈尔滨哈玻拓普复合材料有限公司 | Metal frames radome triangular element block and its manufacture method |
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