CN206784745U - A kind of metal roof board system with eyelet function - Google Patents
A kind of metal roof board system with eyelet function Download PDFInfo
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- CN206784745U CN206784745U CN201720348121.4U CN201720348121U CN206784745U CN 206784745 U CN206784745 U CN 206784745U CN 201720348121 U CN201720348121 U CN 201720348121U CN 206784745 U CN206784745 U CN 206784745U
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- 239000002184 metal Substances 0.000 title claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 34
- 238000005452 bending Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 10
- 239000012790 adhesive layer Substances 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 238000005553 drilling Methods 0.000 claims description 2
- 230000008520 organization Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000004826 seaming Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
It the utility model is related to a kind of metal roof board system with eyelet function, including roof boarding, modulus chi and roof boarding is fixedly connected on the connecting bracket on modulus chi, roof boarding includes plane bottom plate and is arranged on the male floor at plane bottom plate both ends and female floor, it is provided between two pieces of metal roofing boards and slides hook tabs, female floor encases the top for sliding the male floor for hooking piece and adjacent metal roof boarding and 360 ° of eyelets is once bent to form through undercut machine, modulus chi includes horizontal bottom and the lug positioned at horizontal bottom both sides, support bottom is connected in the rack mounting apertures of modulus chi, slide the top that hook tabs is fastened on support.The utility model has wind resistance good, and water resistance is good, and the advantages that being more suitable in present light steel construction Roof system, and installation accuracy is high.
Description
Technical field
A kind of metal roofing board is the utility model is related to, more particularly, to a kind of metal roofing board system with eyelet function
System.
Background technology
Current architectural conventional metal roofing board divides mainly from mounting means by following three kinds of forms：Nailing formula,
Buckle-type and eyelet formula.The speed of application of nailing formula roof boarding is slow, and temperature stress is concentrated at stitching, easily produces side shape and causes
Seepage；Although buckle-type roofing simple installation, the situation for producing feint spike conjunction because of worker's construction experience deficiency sometimes occurs,
In addition, the wind resistance energy-absorbing power of buckle-type roof boarding is not high, and watertight, airtight performance are also undesirable.Straight standing overlock type roof board
Improve the problem of above two roof boarding is present.
Straight standing overlock type roofing refers to mutually latch along the longitudinal edge of plate when mounted between adjacent panels, is formed and hung down
Directly in the eyelet of roofing, it is connected between plate and plate by eyelet, forms the close almost rigid Roof system of a contact.Hide
Slip among eyelet hooks piece, roof boarding can be made to vary with temperature and expand with heat and contract with cold, and by roof boarding and time structural system
It is connected, reduces the use of threading screw.Standing-seam series template has its unique advantage, i.e., is fastened on by box and pin
Together, then it is engaged and is molded by undercut machine, reaches the requirement of wind loading rating.
But because 360 ° of eyelet Roof system templates of routine are connected by support and roof purline, resist
Wind performance has also been short of, and is easily destroyed in some typhoon regions by typhoon, causes great economic loss even casualties.
In addition, after straight standing overlock type roofing series template installs, can be eliminated because of heat because support can slide
The temperature deformation that swollen shrinkage is brought, it is unlikely to plate and is forced to draw on roof purline bad, cause leak or reduce Roof system
Wind loading rating, when strong wind comes, it is unlikely to be blown afloat by strong wind, causes property loss even casualties.It is but existing in industry to pacify
Dress personnel's technology is uneven, crooked in mounting bracket, causes support on roof boarding not on the same line, so
The rib of slab installed is not straight, and plate can not freely stretch when can cause to expand with heat and contract with cold, and expands with heat and contract with cold what is brought so that it cannot eliminate
Roof boarding deforms, so frequently resulting in roofing cracking, deformation causes support to be distorted, and the situation such as roof leakage happens occasionally, for
Can also there is certain potential safety hazard during follow-up use.
Utility model content
The purpose of this utility model is exactly to provide one kind the defects of overcoming above-mentioned prior art to exist and improve by force
The metal roof board system with eyelet function of degree and installation accuracy.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of metal roof board system with eyelet function, including roof boarding, modulus chi and be fixedly connected with roof boarding
Connecting bracket on modulus chi,
Described roof boarding includes plane bottom plate and is arranged on the male floor at plane bottom plate both ends and female floor, two blocks of metals
It is provided between roof boarding and slides hook tabs, described female floor encases the top for sliding the male floor for hooking piece and adjacent metal roof boarding
And 360 ° of eyelets are once bent to form through undercut machine, the straight portions of described 360 ° of eyelets is to public floor side twice bended 0-
70 °,
Described modulus chi includes horizontal bottom and the lug positioned at horizontal bottom both sides, the both ends of the horizontal bottom
Mounting hole is equipped with, the wherein mounting hole of one end is provided with positioning margining tablet, and the inner side of other end mounting hole is provided with two correspondences
The location control mechanism of setting, offers rack mounting apertures between location control mechanism,
Described support bottom is connected in rack mounting apertures, and described slip hook tabs is fastened on the top of support.
The straight portion of 360 ° of described eyelets is to 60 ° of public floor side twice bended.
Described public floor includes being integrally formed the horizontal lower plate being sequentially connected, vertical plate and public rib hook plate, described water
Flat lower plate is connected by bent plate with one end of described plane bottom plate；
Described female floor includes being integrally formed the horizonal base plate being sequentially connected, long vertical plate and female rib hook plate, described
Horizonal base plate is connected by bent plate with the other end of described plane bottom plate, and described long vertical plate is perpendicular with adjacent public floor
Straight panel fits, and the male rib hook plate of described female rib hook plate and adjacent male floor fits and encases male rib hook plate.
Described female rib hook plate is bent to through undercut machine and compresses 360 ° of eyelets with long vertical plate, the long vertical plate of fitting and perpendicular
Straight panel can also use following methods to public floor side twice bended：
(1) roof boarding carries out pre-bending in shaping, 0-70 ° of pre-bend, then by the bending segment of lock seaming to public floor heads one
Side is close to；
(2) the front end bending of female floor is pressed on the outside of male floor；
(3) compressed using female floor of the male floor and pre-bend of undercut machine occlusion pre-bend, 360 ° of eyelets are formed, to room
Panel is fixed.
Adhesive layer is additionally provided with the inside of described female floor, the adhesive layer is arranged on the connection of long vertical plate and female rib hook plate
Place.
The end of described public rib hook plate is additionally provided with the reinforcement side to bend inwards,
The end of described female rib hook plate is additionally provided with the reinforcement side to bend inwards.
Described positioning margining tablet is two projections parallel with lug, on the inside of mounting hole.
Described modulus chi is arranged on roof purline, the installation through self-drilling connection end between adjacent modulus chi
Hole matching connection.
Described location control mechanism is medial surface with raised slotted eye, described raised, institute perpendicular with lug
The positioning margining tablet buckle bolt stated is positioned.
Described connecting bracket is fixed in rack mounting apertures through self-tapping screw, and the both ends of connecting bracket are connected to horizontal base
In the lug of face both sides.
Employ 360 ° of eyelets and carry out twice bendeds, especially by by the straight portion of 360 ° of eyelets to public floor side two
Secondary 0-70 ° of bending, adds the tightness degree between metal roofing board, so as to add wind resistance, because, if curved
Folding degree is more than after 70 °, and undercut machine can not realize undercut, if to realize that (top must be increased to wide-angle by being more than 70 ° of undercuts
Form factor size, but which adds the dosage of material, cost is added, it is unfavorable to product marketing, so below 70 °
It is the extreme angles that can meet undercut, it is not required that increase material, i.e., on the basis of fixed material, the wind resistance of template
It is optimal.During for angle too small (being less than 50 °), when bearing wind action, two boards easily disengage at plate stitch, if stung
Synthesis certain angle increases the difficulty of disengagement, that is, the wind resistance of increase plate.
Adhesive layer is scribbled on the inside of female floor, makes metal roofing board connection that there is good water proofing property, simultaneously as carrying out two
Secondary bending, the seal between metal roofing board are further lifted, and add water resistance.
Template male and female rib takes the way that small side is strengthened in increase in edge, and small side is strengthened in increase can both solve plate
Edge wave the problem of, can also solve the bulk strength after template occlusion, strengthen the wind resistance of plate.
In terms of installation accuracy, because in-site installation personnel can not be accurately in place when installing, plate face is due to being thin plate, the width of plate
Degree can deform, if arbitrarily installation, the width of plate will show different width, and the stress of this screed support is just uneven
It is even, meanwhile, because the width of plate is inconsistent, cause after plate installs, the shape of plate will change, and the stress of plate will also change
Become, the wind resistance of plate is have impact on, in order to solve the installation accuracy of plate, the design principle of modulus chi：Mainly according to SS-600
Metal roofing board characteristic, solving roof boarding from root can not freely expand with heat and contract with cold, and consider the technology ginseng of installation personnel
The uneven scene of difference is difficult the factor of supervision etc. comprehensively, and utility model modulus chi, it is random that modulus chi fundamentally solves installation
Property the problem of, as long as modulus chi is arranged on above purlin, the hole on modulus chi is rack mounting apertures, as long as support is arranged on
In the hole that modulus chi carries, it must be just straight line that such support, which installs, also just fundamentally solve installation personnel technology ginseng
The problem of difference is uneven, so, has been truly realized mounted Roof system, can have been eliminated because support can slide because heat expansion is cold
Contract the temperature deformation that brings, be unlikely to plate and be forced to draw on roof purline bad, cause leak or reduce the wind resistance of Roof system
Ability, when strong wind comes, it is unlikely to be blown afloat by strong wind, causes property loss even casualties.
Compared with prior art, the utility model has advantages below：
1st, the upstanding edge of template is changed to bend 0-70 degree, adds the tightness degree of template, enhances wind resistance.
2nd, the airtight performance of plate is further lifted, and enhances water resistance
3rd, modulus chi accurate positioning, perfect cooperation of the location control piece with positioning margining tablet make support is firm to install exactly
On specified position, after self threading pin installation, support is in X, Y, will not be rotated on Z three-dimensionals, mobile and skew.
4th, simply, conveniently, accurately, efficiency is especially high for installation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation that front roof plate is processed in embodiment 1；
Fig. 3 is the structural representation of modulus chi in embodiment 1；
Fig. 4 is the moulding process figure of roof boarding in embodiment 1；
Fig. 5 is the moulding process figure of roof boarding in embodiment 2；
Fig. 6 is the structural representation of roof boarding after embodiment 2 is processed；
Fig. 7 is the partial structural diagram of female floor in embodiment 3；
Fig. 8 is the partial structural diagram of public floor in embodiment 3.
In figure, 1 is horizontal bottom, and 2 be lug, and 3 be positioning margining tablet, and 4 be mounting hole, and 5 be location control mechanism, 6
It is connecting bracket for rack mounting apertures, 7,8 be public floor, and 81 be horizontal lower plate, and 82 be vertical plate, and 83 be public rib hook plate, and 84 are
Public floor strengthens side, and 9 be female floor, and 91 be horizonal base plate, and 92 be long vertical plate, and 93 be female rib hook plate, and 94 be that female floor is strengthened
Side, 10 hook piece to slide, and 11 be bent plate, and 12 be plane bottom plate.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.Following examples will be helpful to this
The technical staff in field further understands the utility model, but does not limit the utility model in any form.It should be pointed out that
To those skilled in the art, without departing from the concept of the premise utility, some deformations can also be made
And improvement.These belong to the scope of protection of the utility model.
Embodiment 1
A kind of metal roof board system with eyelet function, its structure as shown in figure 1, including roof boarding, modulus chi and
The connecting bracket 7 roof boarding being fixedly connected on modulus chi.
The structure of roof boarding is as shown in Fig. 2 including plane bottom plate 12 and be arranged on the He of public floor 8 at the both ends of plane bottom plate 12
Female floor 9, male floor 8 and female floor 9 are connected by bent plate 11 with plane bottom plate 12.Public floor 8 includes the level being sequentially connected
Lower plate 81, vertical plate 82 and public rib hook plate 83, horizontal lower plate 81 are mutually perpendicular to vertical plate 82, and horizontal lower plate 81 passes through bent plate
11 are connected with the side of plane bottom plate 12.
Female floor 9 includes the horizonal base plate 91, long vertical plate 92 and the female rib hook plate 93 that are sequentially connected, horizonal base plate 91 with
The long vertical connection of vertical plate 92, horizonal base plate 91 are connected by bent plate 11 with the opposite side of plane bottom plate 12.
Bent plate 11 is " V " letter stencil, and a line is connected with plane bottom plate 12, another a line and male floor 8 or the phase of female floor 9
Even.It is provided between two pieces of roof boardings and slides hook tabs 10, female floor 9 encases the male floor 8 of slip hook piece 10 and adjacent roof panel
Top is simultaneously once bent to form 360 ° of eyelets through undercut machine.In the present embodiment formed 360 ° of eyelets processing step as shown in figure 4,
The first step be by the male floor of one piece of metal roofing board, slip hook piece, another piece of metal roofing board female floor according to
Secondary to be stacked together, the vertical plate of long vertical plate and adjacent public floor fits, and female rib hook plate is male with adjacent male floor
Rib hook plate is affixed；
Second step encases slip and hooks piece and the horizontal upper plate of public floor for the front end of female rib hook plate of female floor is bent
Top；
3rd step is is bent along the junction of public floor public affairs rib hook plate and vertical plate, 90-degree bent, forms 360 ° of locks
Seam；
4th step is that the straight portion of 360 ° of eyelets is bent into 0-70 ° again to public floor side with undercut machine.
The structure of modulus chi is as shown in figure 3, the modulus chi is arranged on roof purline, including horizontal bottom 1 and is arranged on
The lug 2 of the both sides of level ground 1.Mounting hole 4 and positioning margining tablet 3, positioning limitation are provided with one end of horizontal bottom 1
Piece 3 is located at the inner side of mounting hole 4, and parallel with lug 2；Mounting hole hole 4 is provided with the outside of the other end of horizontal bottom 1, is being pacified
The inner side in dress hole is provided with location control mechanism 5, and mounting hole 6 is provided among location control mechanism 5.In the present embodiment, use
Location control mechanism 5 is that medial surface is vertical with lug 2 with raised slotted eye, the projection.
During two modulus chi connections, the location control mechanism 5 of wherein modulus chi inserts the mounting hole 4 on adjacent modulus chi top
It is interior, and the mounting hole 4 on two modulus chis overlaps, and is attached by tapping screw, two modulus chis is not moved.Profit
Modulus chi and roof boarding are connected with connecting bracket 7.Wherein, the bottom of connecting bracket 7 is connected in rack mounting apertures 6, is slided
Hook tabs 10 is fastened on the top of support, so as to realize connection.
Embodiment 2
A kind of metal roof board system with eyelet function, its structure is substantially the same manner as Example 1, and difference exists
In, the present embodiment this, the shaping fixing means of roof boarding employs different methods from embodiment 1, its technique such as Fig. 5 institutes
Show, using following steps：
(1) roof boarding carries out pre-bending in shaping, and female floor 9 of roof boarding is enveloped adjacent roofing by 0-70 ° of pre-bend
The public floor 8 of plate, lock seaming is formed, then by the vertical section of lock seaming to the public end side of floor 8, in the present embodiment, in order to obtain
Best effect, by the medium position of vertical section to public 30 ° of floor heads pre-bend；
(2) the front end bending of female floor 9 is pressed on the male outside of floor 8；
(3) it is engaged male floor 8 using undercut machine to compress with female floor 9 and bending section, forms 360 ° of eyelets, roof boarding is entered
Row is fixed.
The structure of fixed seam roof slab is processed as shown in fig. 6, by plane bottom plate 12 and being connected to 12 liang of plane bottom plate
The male floor 8 and female floor 9 at end are formed, and male floor 8 and female floor 9 are connected by bent plate 11 with plane bottom plate 12, female floor 9
Bent to the public floor direction of adjacent roof panel, the overbending direction of male floor 8 is identical with the overbending direction of female floor 9.Wherein, it is female
The front end of floor 9 is set to hooked shape structure, is used for wrapping adjacent public floor to facilitate carry out undercut machine so as to convenient
Lockstitched a border.
Embodiment 3
A kind of metal roof board system with eyelet function, its structure is substantially the same manner as Example 1, and difference exists
In also with bending inwards, the public floor for forming hooked shape structure strengthens side for the front end for the public rib hook plate 83 that the present embodiment uses
84, equally in the front end of female rib hook plate 93 also with bending inwards, the female floor for forming hooked shape structure strengthens side 94, as Fig. 7,
Shown in 8.By the design on above-mentioned reinforcement side, due to the design using bound edge, it can on the one hand make roof boarding in use
The mechanical strength of itself has further raising, on the other hand can also protect the end of roof boarding and will not be led because of abrasion
Cause to use service life reduction, the 3rd can also improve sealing property and security performance.Small side is strengthened in increase can both solve plate
The problem of edge wave, can also solve the bulk strength after template occlusion, strengthen the wind resistance of plate.
Embodiment 4
A kind of metal roof board system with eyelet function, its structure is substantially the same manner as Example 1, and difference exists
In female floor inner side of the present embodiment is additionally provided with adhesive layer, and the adhesive layer is arranged on the connection of long vertical plate and female rib hook plate
Place.So as to further realize the compactness for 360 ° of eyelets that female floor and male floor are formed, the occlusion of template is considerably increased
Tight ness rating, template is also increased in the disengagement difficulty by the wind made, considerably increases wind resistance.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims,
This has no effect on substantive content of the present utility model.
Claims (10)
1. a kind of metal roof board system with eyelet function, it is characterised in that the system includes roof boarding, modulus chi and incited somebody to action
Roof boarding is fixedly connected on the connecting bracket on modulus chi,
Described roof boarding includes plane bottom plate and is arranged on the male floor at plane bottom plate both ends and female floor, two pieces of metal Roofs
It is provided between plate and slides hook tabs, described female floor encases the top for sliding the male floor for hooking piece and adjacent metal roof boarding and warp
Undercut machine is once bent to form 360 ° of eyelets, the straight portions of described 360 ° of eyelets to 0 ° -70 ° of public floor side twice bended,
Described modulus chi includes horizontal bottom and the lug positioned at horizontal bottom both sides, and the both ends of the horizontal bottom are all provided with
There is mounting hole, the wherein mounting hole of one end is provided with positioning margining tablet, and the inner side of other end mounting hole is correspondingly arranged provided with two
Location control mechanism, rack mounting apertures are offered between location control mechanism,
Described support bottom is connected in rack mounting apertures, and described slip hook tabs is fastened on the top of support.
2. a kind of metal roof board system with eyelet function according to claim 1, it is characterised in that described
The straight portion of 360 ° of eyelets is to 60 ° of public floor side twice bended.
A kind of 3. metal roof board system with eyelet function according to claim 1 or 2, it is characterised in that
Described public floor includes being integrally formed the horizontal lower plate being sequentially connected, vertical plate and public rib hook plate, under described level
Plate is connected by bent plate with one end of described plane bottom plate；
Described female floor includes being integrally formed the horizonal base plate being sequentially connected, long vertical plate and female rib hook plate, described level
Bottom plate is connected by bent plate with the other end of described plane bottom plate, the vertical plate of described long vertical plate and adjacent public floor
Fit, the male rib hook plate of described female rib hook plate and adjacent male floor fits and encases male rib hook plate.
A kind of 4. metal roof board system with eyelet function according to claim 3, it is characterised in that described mother
Rib hook plate is bent to through undercut machine and compresses 360 ° of eyelets with long vertical plate, and the long vertical plate and vertical plate of fitting are to public floor side two
Secondary bending.
A kind of 5. metal roof board system with eyelet function according to claim 3, it is characterised in that described mother
Adhesive layer is additionally provided with the inside of floor, the adhesive layer is arranged on the junction of long vertical plate and female rib hook plate.
A kind of 6. metal roof board system with eyelet function according to claim 3, it is characterised in that
The end of described public rib hook plate is additionally provided with the reinforcement side to bend inwards,
The end of described female rib hook plate is additionally provided with the reinforcement side to bend inwards.
7. a kind of metal roof board system with eyelet function according to claim 1, it is characterised in that described determines
Position margining tablet is two projections parallel with lug, on the inside of mounting hole.
A kind of 8. metal roof board system with eyelet function according to claim 1, it is characterised in that described mould
Number chi is arranged on roof purline, the mounting hole matching connection through self-drilling connection end between adjacent modulus chi.
9. a kind of metal roof board system with eyelet function according to claim 1, it is characterised in that described determines
Position controlling organization is medial surface with raised slotted eye, described projection positioning margining tablet card perpendicular with lug, described
Button bolt is positioned.
10. a kind of metal roof board system with eyelet function according to claim 1, it is characterised in that described
Connecting bracket is fixed in rack mounting apertures through self-tapping screw, and the both ends of connecting bracket are connected to horizontal bottom both sides lug
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720348121.4U CN206784745U (en) | 2017-04-05 | 2017-04-05 | A kind of metal roof board system with eyelet function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720348121.4U CN206784745U (en) | 2017-04-05 | 2017-04-05 | A kind of metal roof board system with eyelet function |
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| Publication Number | Publication Date |
|---|---|
| CN206784745U true CN206784745U (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720348121.4U Active CN206784745U (en) | 2017-04-05 | 2017-04-05 | A kind of metal roof board system with eyelet function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691394A (en) * | 2017-04-05 | 2018-10-23 | 上海钢之杰钢结构建筑系统有限公司 | A kind of lock seam metal roofing plate system |
| CN108691394B (en) * | 2017-04-05 | 2024-06-07 | 上海钢之杰科技集团股份有限公司 | Lock joint metal roof board system |
-
2017
- 2017-04-05 CN CN201720348121.4U patent/CN206784745U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691394A (en) * | 2017-04-05 | 2018-10-23 | 上海钢之杰钢结构建筑系统有限公司 | A kind of lock seam metal roofing plate system |
| CN108691394B (en) * | 2017-04-05 | 2024-06-07 | 上海钢之杰科技集团股份有限公司 | Lock joint metal roof board system |
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Address after: 200949 No. 1309 Luo Ning Road, Baoshan District, Shanghai (Baoshan Industrial Park) Patentee after: Shanghai Gangzhijie Technology Group Co.,Ltd. Address before: 200949 No. 1309 Luo Ning Road, Baoshan District, Shanghai (Baoshan Industrial Park) Patentee before: SHANGHAI BESTSTEEL STEEL STRUCTURE BUILDING SYSTEM Co.,Ltd. |