CN210947352U - Steel construction industry factory building waterproof construction - Google Patents
Steel construction industry factory building waterproof construction Download PDFInfo
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- CN210947352U CN210947352U CN201921187140.9U CN201921187140U CN210947352U CN 210947352 U CN210947352 U CN 210947352U CN 201921187140 U CN201921187140 U CN 201921187140U CN 210947352 U CN210947352 U CN 210947352U
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Abstract
The utility model discloses a steel structure industrial factory building waterproof structure, which comprises an I-shaped steel roof girder (1), wherein a roof supporting beam group and a roof assembly are respectively arranged on two sides of the roof girder (1); the roof supporting beam group comprises a plurality of roof supporting beams (2) which are arranged in parallel, the roof supporting beams (2) on two sides of the roof main beam (1) are arranged in a herringbone mode, and a plurality of stand columns (3) which are perpendicular to the roof main beam (1) are connected to the roof main beam (1); the roof assembly comprises a bottom steel plate (4), a waterproof layer (5), a heat preservation layer (6) and an upper laminated steel plate (7), wherein the bottom steel plate (4), the waterproof layer (5), the heat preservation layer (6) and the upper laminated steel plate (7) of the roof assembly are sequentially paved and covered on the roof supporting beam group from bottom to top. The utility model has the advantages of it can overcome prior art's drawback, and structural design is reasonable novel.
Description
Technical Field
The utility model relates to a steel construction industry factory building waterproof construction belongs to the building field.
Background
Compared with the traditional concrete building, the steel plate or the section steel replaces reinforced concrete, so that the steel structure building has higher strength and better shock resistance. And because the components can be manufactured in factories and installed on site, the construction period is greatly reduced. Because the steel can be repeatedly used, the construction waste can be greatly reduced, and the steel is more environment-friendly, so the steel is widely adopted by countries in the world. The steel structure buildings of large plants mostly adopt roof structures with ridges to facilitate falling into water in rainy days. Because the profiled steel sheet butt joint of both sides is in the ridge department of steel construction roofing, its is waterproof relatively poor for steel construction roofing leaks and mainly concentrates on ridge both sides overlap joint department, has influenced the waterproof nature of steel construction roofing.
SUMMERY OF THE UTILITY MODEL
The technical scheme of the utility model to exist among the prior art: "because the profiled sheet butt joint of both sides is located to the ridge of steel construction roofing, its is waterproof relatively poor for steel construction roofing leaks mainly to concentrate on ridge both sides overlap joint, has influenced the not enough of the waterproof nature of steel construction roofing", provides a steel construction industry factory building waterproof construction.
In order to solve the technical problem, the technical scheme adopted by the utility model is that the waterproof structure of the steel structure industrial factory building comprises an I-shaped steel roof girder, wherein a roof supporting beam group and a roof assembly are respectively arranged at two sides of the roof girder; the roof support beam group comprises a plurality of roof support beams arranged in parallel, the roof support beams on two sides of the roof main beam are arranged in a herringbone manner, and the roof main beam is connected with a plurality of stand columns arranged perpendicular to the roof main beam; the roof assembly comprises a bottom steel plate, a waterproof layer, a heat-insulating layer and an upper laminated steel plate, wherein the bottom steel plate, the waterproof layer, the heat-insulating layer and the upper laminated steel plate of the roof assembly are sequentially paved and covered on the roof supporting beam group from bottom to top; one end of the roof support beam and the roof main beam are positioned in the I-shaped opening at the side part of the roof main beam and are fixedly connected with the roof main beam; the waterproof layer is provided with a C-shaped bending section at one side close to the roof girder, the bending section is formed by bending the end part of the waterproof layer, the bending section is attached to the inner wall of the I-shaped opening at the side part of the roof girder, and the end part of the heat insulation layer is inserted into the C-shaped opening of the bending section and is in compressed contact with the inner wall of the C-shaped opening of the bending section; the roof assembly of roofing girder both sides's upper lamination shaped steel plate tip interval sets up, is provided with the waterproof lid in upper portion between the upper lamination shaped steel plate tip of the roofing assembly of roofing girder both sides.
According to the technical scheme, the upper waterproof covers are arranged at the butt joint positions of the end parts of the upper laminated steel plates on the two sides, and the butt joint positions of the end parts of the upper laminated steel plates on the two sides are covered at the upper part. And in this application, the tip that will be located the waterproof layer between bottom steel sheet and the heat preservation is bent into C type and is laminated in the I-shaped opening of roofing girder, through the extrusion of heat preservation, the section of bending of waterproof layer is tightly pressed in the I-shaped opening of roofing girder, make the both sides of roofing girder have better water-proof effects, when the upper strata layer type steel sheet tip butt joint department that is located the both sides of roofing girder top has rainwater to enter into, the rainwater can not flow downwards through the both sides of roofing girder, prevent that the rainwater from entering into indoorly through roofing ridge department.
Preferably, in the waterproof structure of the steel structure industrial factory building, a connecting end is fixedly welded at one end of the roof support beam connected with the roof main beam, and the connecting end and the roof support beam form an obtuse included angle and are arranged in parallel with an I-shaped wing plate of the roof main beam; the connecting end is inserted into the I-shaped opening of the roof girder and is fixedly connected with the wing plate of the roof girder through a split screw; the shape of the roof assembly is matched with the roof supporting beam and the connecting end.
In this application, the roof supporting beam passes through the link with the roof girder and is connected, and the link makes the tip of roof supporting beam can have sufficient laminating connection area with the roof girder for the firm in connection of roof supporting beam. The roof girder is supported through the stand with the laminating junction below of link on, bears a roof supporting beam's weight, and a roof supporting beam can set up the post support in addition at middle section and tip according to the span, and the roof supporting beam is higher with the firm in connection of roof girder like this, can reduce the deformation of the junction of roof supporting beam and roof girder to prevent to warp because of roof supporting beam, roof girder junction and influence the water-proof effects of waterproof layer.
Optimized, above-mentioned steel construction industry factory building waterproof construction, the junction lower surface of roof supporting beam and link is provided with the gusset plate of bending, bends the gusset plate and laminate in the lower surface of roof supporting beam, link and pass through bolt fixed connection with roof supporting beam, link.
In this application, the gusset plate of bending is in the junction of lower part connection and bearing roofing supporting beam and link, further improves roofing supporting beam's firm in connection degree and stability to prevent to warp and influence the water-proof effects of waterproof layer because of roofing supporting beam, roofing girder junction.
Optimized, above-mentioned steel structure industrial factory building waterproof construction, be provided with the purlin that a plurality of intervals set up on the waterproof layer, the purlin sets up with roof supporting beam is perpendicular and through bolt and roof supporting beam fixed connection, and the heat preservation laminating covers on the purlin.
The purlin in this application presses bottom steel sheet, waterproof layer on a roof supporting beam, and the position of fixed bottom steel sheet, waterproof layer prevents to make the section of bending part of waterproof layer or whole break away from the contact with roofing girder I-shaped opening inner wall because of the waterproof layer removes, guarantees the waterproof effect of waterproof layer, the section of bending.
Preferably, in the waterproof structure of the steel structure industrial factory building, a second waterproof layer is arranged between the heat-insulating layer and the upper laminated steel plate, and the second waterproof layer is attached to and covers the surface of the heat-insulating layer; and one side of the second waterproof layer is positioned in the I-shaped opening of the roof girder at the end part of the roof girder and is attached to the outer surface of the bending section, and the second waterproof layer is in pressing contact with the inner wall of the I-shaped opening of the roof girder.
In this application, set up waterproof layer two between heat preservation and top layer shaped steel board, the tip of waterproof layer two is laminated on the I-shaped opening internal surface of roof girder and is located between the section of bending of waterproof layer and the upper surface pterygoid lamina of roof girder, and the extrusion through waterproof layer, heat preservation makes waterproof layer two can sticis the contact with the I-shaped opening internal surface of roof girder, keeps waterproof nature. When rainwater falls, the top end face of the roof girder and the waterproof layers II on the two sides of the roof girder form a waterproof structure, and the rainwater is prevented from falling into a plant through the two sides of the roof girder.
Preferably, in the waterproof structure of the steel structure industrial factory building, the rubber gasket is arranged on the upper surface of the roof girder and is arranged along the length extension direction of the roof girder, and the width of the rubber gasket is greater than that of the roof girder; the end part of the upper laminated steel plate is lapped on the upper surface of the rubber gasket and presses the rubber gasket to the side part of the upper surface of the roof girder; two sides of the rubber gasket are in tight press contact with the upper surface of the waterproof layer II; the upper laminated steel plate is fixed with the bottom steel plate through the counter-pulling anchor rod.
In this application, cover a rubber gasket at roofing girder upper surface, the rubber gasket is through the tip extrusion of top layer type steel sheet and the compressed contact of roofing girder and compress tightly on waterproof layer two. The covering through the rubber gasket can reduce rainwater and flow to roofing girder upper surface, reduces the corrosion of roofing girder to the lateral part of rubber gasket sticiss the contact with second surface of waterproof layer, reduces the rainwater and flows to roofing girder department through the gap between rubber gasket and the second waterproof layer. The split screw rod penetrates through and presses the rubber gasket on the upper surface of the roof girder through the nut, or the end part of the split screw rod can be covered through the rubber gasket, so that the split screw rod is prevented from being corroded by rainwater.
Preferably, the upper laminated steel plate is provided with a plurality of protruding strips, and the protruding strips are formed by bending the upper laminated steel plate; the upper waterproof cover is a color steel bending plate, a bending line of the upper waterproof cover is arranged along the length extending direction of the roof girder, and two sides of the upper waterproof cover are lapped on the upper surfaces of the convex strips of the upper laminated steel plates on two sides of the roof girder and are fixedly connected with the convex strips in a riveting mode; a plurality of braces are arranged between the upper laminated steel plates on the two sides of the roof girder, and the two ends of the braces are attached to and riveted with the upper laminated steel plates on the two sides of the roof girder.
In this application, through the last lamination shaped steel board of brace tensioning roofing girder both sides, keep the positional stability of last lamination shaped steel board, prevent to reduce the pressure of last lamination shaped steel board to waterproof layer two because of the tip deformation of last lamination shaped steel board. The waterproof cover in upper portion covers in the top lamination type steel sheet tip top of roofing girder both sides, prevents that the rainwater from directly falling on the space department between the top lamination type steel sheet.
The utility model has the advantages of it can overcome prior art's drawback, and structural design is reasonable novel. According to the technical scheme, the upper waterproof covers are arranged at the butt joint positions of the end parts of the upper laminated steel plates on the two sides, and the butt joint positions of the end parts of the upper laminated steel plates on the two sides are covered at the upper part. And in this application, the tip that will be located the waterproof layer between bottom steel sheet and the heat preservation is bent into C type and is laminated in the I-shaped opening of roofing girder, through the extrusion of heat preservation, the section of bending of waterproof layer is tightly pressed in the I-shaped opening of roofing girder, make the both sides of roofing girder have better water-proof effects, when the upper strata layer type steel sheet tip butt joint department that is located the both sides of roofing girder top has rainwater to enter into, the rainwater can not flow downwards through the both sides of roofing girder, prevent that the rainwater from entering into indoorly through roofing ridge department. And a waterproof layer, a waterproof layer II and a rubber gasket form three layers of waterproof protection, so that the waterproof performance of the steel structure ridge is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is an enlarged view of fig. 1 at B.
Detailed Description
The technical features of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
As shown in the figure, the utility model relates to a steel structure industrial factory building waterproof structure, which comprises an I-shaped steel roof girder 1, wherein a roof supporting beam group and a roof assembly are respectively arranged at two sides of the roof girder 1; the roof support beam group comprises a plurality of roof support beams 2 which are arranged in parallel, the roof support beams 2 on two sides of the roof main beam 1 are arranged in a herringbone manner, and the roof main beam 1 is connected with a plurality of upright posts 3 which are arranged perpendicular to the roof main beam 1; the roof assembly comprises a bottom steel plate 4, a waterproof layer 5, a heat-insulating layer 6 and an upper laminated steel plate 7, wherein the bottom steel plate 4, the waterproof layer 5, the heat-insulating layer 6 and the upper laminated steel plate 7 of the roof assembly are sequentially paved and covered on the roof supporting beam group from bottom to top; one end of the roof support beam 2 and the roof main beam 1 are positioned in an I-shaped opening at the side part of the roof main beam 1 and are fixedly connected with the roof main beam 1; a C-shaped bending section 8 is arranged on one side, close to the roof girder 1, of the waterproof layer 5, the bending section 8 is formed by bending the end part of the waterproof layer 5, the bending section 8 is attached to the inner wall of an I-shaped opening on the side part of the roof girder 1, and the end part of the heat insulation layer 6 is inserted into the C-shaped opening of the bending section 8 and is in pressing contact with the inner wall of the C-shaped opening of the bending section 8; the roof assembly of 1 both sides of roof girder's the last profiled steel sheet 7 tip interval sets up, is provided with upper portion waterproof cover 9 between the roof assembly's of 1 both sides of roof girder 7 tip.
According to the technical scheme, the upper waterproof covers 9 are arranged at the butt joint positions of the end parts of the upper laminated steel plates 7 on the two sides, and the butt joint positions of the end parts of the upper laminated steel plates 7 on the two sides are covered above. And in this application, the tip that will be located waterproof layer 5 between bottom steel sheet 4 and the heat preservation 6 is bent into C type and is laminated in the I-shaped opening of roofing girder 1, through the extrusion of heat preservation 6, waterproof layer 5's the section 8 of bending sticiss in the I-shaped opening of roofing girder 1, make the both sides of roofing girder 1 have better water-proof effects, when 7 tip butt joints of the top lamination type steel sheet that are located the both sides of roofing girder 1 top have rainwater to enter into, the rainwater can not flow downwards through the both sides of roofing girder 1, prevent that the rainwater from entering into indoorly through roofing ridge department.
A connecting end 10 is fixedly welded at one end of the roof support beam 2 connected with the roof main beam 1, and the connecting end 10 and the roof support beam 2 are arranged at an obtuse included angle and are parallel to an I-shaped wing plate of the roof main beam 1; the connecting end 10 is inserted into the I-shaped opening of the roof girder 1 and is fixedly connected with the wing plate of the roof girder 1 through a split screw 11; the shape of the roof assembly is matched with the roof support beam 2 and the connecting end 10.
In this application, roof supporting beam 2 passes through link 10 with roof girder 1 and is connected, and link 10 makes roof supporting beam 2's tip can have sufficient laminating connection area with roof girder 1 for roof supporting beam 2's firm in connection. Support through stand 3 with the laminating junction below of link 10 on the roof girder 1, bear the weight of a roof supporting beam 2, a roof supporting beam 2 can set up post 3 in addition at middle section and tip according to the span and support, the firm in connection degree of a roof supporting beam 2 and roof girder 1 is higher like this, can reduce the deformation of a roof supporting beam 2 and the junction of roof girder 1, thereby prevent to warp and influence the water-proof effects of waterproof layer 5 because of roof supporting beam 2, the junction of roof girder 1.
The lower surface of the joint of the roof supporting beam 2 and the connecting end 10 is provided with a bending reinforcing plate 12, and the bending reinforcing plate 12 is attached to the lower surfaces of the roof supporting beam 2 and the connecting end 10 and fixedly connected with the roof supporting beam 2 and the connecting end 10 through bolts.
In this application, gusset plate 12 of bending is connected and bearing roof supporting beam 2 and the junction of link 10 in the lower part, further improves roof supporting beam 2's firm in connection degree and stability to prevent to warp and influence the water-proof effects of waterproof layer 5 because of roof supporting beam 2, 1 junction of roof girder.
The waterproof layer 5 is provided with a plurality of purlins 13 arranged at intervals, the purlins 13 are perpendicular to the roof supporting beam 2 and are fixedly connected with the roof supporting beam 2 through bolts, and the heat preservation layer 6 is covered on the purlins 13 in a laminating manner.
Purlin 13 in this application presses bottom steel sheet 4, waterproof layer 5 on a roof supporting beam 2, and fixed bottom steel sheet 4, waterproof layer 5's position prevent to make waterproof layer 5's the section 8 part of bending or all break away from the contact with 1I-shaped opening inner wall of roof girder because of waterproof layer 5 removes, guarantee waterproof layer 5, the waterproof effect of the section 8 of bending.
Preferably, in the waterproof structure of the steel structure industrial factory building, a second waterproof layer 14 is arranged between the heat-insulating layer 6 and the upper laminated steel plate 7, and the second waterproof layer 14 is attached to and covers the surface of the heat-insulating layer 6; one side of the second waterproof layer 14 is located at the end of the roof girder 1, is located in the I-shaped opening of the roof girder 1 and is attached to the outer surface of the bending section 8, and the second waterproof layer 14 is in pressing contact with the inner wall of the I-shaped opening of the roof girder 1.
In this application, set up waterproof layer two 14 between heat preservation 6 and upper lamination type steel sheet 7, the tip of waterproof layer two 14 is laminated on the I-shaped opening internal surface of roofing girder 1 and is located between the section 8 of bending of waterproof layer 5 and the upper surface pterygoid lamina of roofing girder 1, makes waterproof layer two 14 can sticis the contact with the I-shaped opening internal surface of roofing girder 1 through the extrusion of waterproof layer 5, heat preservation 6, keeps waterproof nature. When rainwater falls, the top end face of the roof girder 1 and the second waterproof layers 14 on the two sides of the roof girder 1 form a waterproof structure, so that the rainwater is prevented from falling into a plant through the two sides of the roof girder 1.
The upper surface of the roof main beam 1 is provided with a rubber gasket 15, the rubber gasket 15 is arranged along the length extension direction of the roof main beam 1, and the width of the rubber gasket 15 is greater than that of the roof main beam 1; the end part of the upper laminated steel plate 7 is lapped on the upper surface of the rubber gasket 15 and presses the rubber gasket 15 to the side part of the upper surface of the roof girder 1; the two sides of the rubber gasket 15 are in tight press contact with the upper surface of the waterproof layer II 14; the upper laminated steel plate 7 is fixed with the bottom steel plate 4 through a counter-pulling anchor rod.
In this application, cover a rubber gasket 15 at roofing girder 1 upper surface, rubber gasket 15 is through the tip extrusion of upper lamination type steel sheet 7 with roofing girder 1 sticiss the contact and sticiss on waterproof layer two 14. The covering through rubber gasket 15 can reduce rainwater and flow to roofing girder 1 upper surface, reduces the corrosion of roofing girder 1 to the lateral part and the second 14 surperficial stical contacts of waterproof layer of rubber gasket 15 reduce the rainwater and flow to roofing girder 1 department through the gap between rubber gasket 15 and the second 14 of waterproof layer. The opposite-pulling screw 11 penetrates through the upper surface of the roof girder 1 and presses the rubber gasket 15 through a nut, or the end part of the opposite-pulling screw 11 can be covered through the rubber gasket 15, so that the opposite-pulling screw 11 is prevented from being corroded by rainwater.
The upper laminated steel plate 7 is provided with a plurality of protruding strips 16, and the protruding strips 16 are formed by bending the upper laminated steel plate 7; the upper waterproof cover 9 is a color steel bending plate, the bending line of the upper waterproof cover 9 is arranged along the length extension direction of the roof girder 1, and two sides of the upper waterproof cover 9 are lapped on the upper surfaces of the convex strips 16 of the upper laminated steel plates 7 on two sides of the roof girder 1 and are fixedly connected with the convex strips 16 in a riveting mode; a plurality of braces 17 are arranged between the upper laminated steel plates 7 on the two sides of the roof girder 1, and the two ends of the braces 17 are attached to the upper laminated steel plates 7 on the two sides of the roof girder 1 and are riveted and fixed.
In this application, through the upper lamination type steel sheet 7 of the taut roofing girder 1 both sides of brace 17, keep the positional stability of upper lamination type steel sheet 7, prevent to reduce the pressure of upper lamination type steel sheet 7 to waterproof layer two 14 because of the tip deformation of upper lamination type steel sheet 7. The upper waterproof cover 9 covers the upper laminated steel plates 7 at two sides of the roof girder 1, and prevents rainwater from directly falling into the gap between the upper laminated steel plates 7.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also understand that the changes, modifications, additions or substitutions made within the scope of the present invention should belong to the protection scope of the present invention.
Claims (7)
1. The utility model provides a steel construction industry factory building waterproof construction which characterized in that: the roof support beam assembly comprises an I-shaped steel roof main beam (1), wherein a roof support beam group and a roof assembly are respectively arranged on two sides of the roof main beam (1); the roof supporting beam group comprises a plurality of roof supporting beams (2) which are arranged in parallel, the roof supporting beams (2) on two sides of the roof main beam (1) are arranged in a herringbone mode, and a plurality of stand columns (3) which are perpendicular to the roof main beam (1) are connected to the roof main beam (1); the roof assembly comprises a bottom steel plate (4), a waterproof layer (5), a heat-insulating layer (6) and an upper laminated steel plate (7), wherein the bottom steel plate (4), the waterproof layer (5), the heat-insulating layer (6) and the upper laminated steel plate (7) of the roof assembly are sequentially paved and covered on the roof supporting beam group from bottom to top; one end of the roof support beam (2) and the roof main beam (1) are positioned in the I-shaped opening at the side part of the roof main beam (1) and are fixedly connected with the roof main beam (1); a C-shaped bending section (8) is arranged on one side, close to the roof girder (1), of the waterproof layer (5), the bending section (8) is formed by bending the end part of the waterproof layer (5), the bending section (8) is attached to the inner wall of an I-shaped opening on the side part of the roof girder (1), and the end part of the heat insulation layer (6) is inserted into the C-shaped opening of the bending section (8) and is in pressing contact with the inner wall of the C-shaped opening of the bending section (8); the roof assembly of roofing girder (1) both sides goes up lamination shaped steel board (7) tip interval and sets up, is provided with upper portion waterproof cover (9) between roofing assembly's of roofing girder (1) both sides last lamination shaped steel board (7) tip.
2. The steel structure industrial factory building waterproof construction of claim 1, characterized in that: a connecting end (10) is fixedly welded at one end of the roof supporting beam (2) connected with the roof main beam (1), and the connecting end (10) and the roof supporting beam (2) form an obtuse included angle and are arranged in parallel with an I-shaped wing plate of the roof main beam (1); the connecting end (10) is inserted into the I-shaped opening of the roof girder (1) and is fixedly connected with the wing plate of the roof girder (1) through a split screw (11); the shape of the roof assembly is matched with the roof supporting beam (2) and the connecting end (10).
3. The steel structure industrial factory building waterproof construction of claim 2, characterized in that: the lower surface of the joint of the roof supporting beam (2) and the connecting end (10) is provided with a bending reinforcing plate (12), and the bending reinforcing plate (12) is attached to the lower surfaces of the roof supporting beam (2) and the connecting end (10) and fixedly connected with the roof supporting beam (2) and the connecting end (10) through bolts.
4. The steel structure industrial factory building waterproof construction of claim 1, characterized in that: the waterproof layer (5) is provided with a plurality of purlines (13) arranged at intervals, the purlines (13) are perpendicular to the roof supporting beam (2) and are fixedly connected with the roof supporting beam (2) through bolts, and the heat insulation layer (6) is attached to and covers the purlines (13).
5. The steel structure industrial factory building waterproof construction of claim 1, characterized in that: a second waterproof layer (14) is arranged between the heat-insulating layer (6) and the upper laminated steel plate (7), and the second waterproof layer (14) is attached to and covers the surface of the heat-insulating layer (6); one side of the second waterproof layer (14) is located at the end part of the roof girder (1) and is located in the I-shaped opening of the roof girder (1) and attached to the outer surface of the bending section (8), and the second waterproof layer (14) is in pressing contact with the inner wall of the I-shaped opening of the roof girder (1).
6. The steel structure industrial factory building waterproof construction of claim 5, characterized in that: the roof main beam (1) is characterized in that a rubber gasket (15) is arranged on the upper surface of the roof main beam (1), the rubber gasket (15) is arranged along the length extension direction of the roof main beam (1), and the width of the rubber gasket (15) is greater than that of the roof main beam (1); the end part of the upper laminated steel plate (7) is lapped on the upper surface of the rubber gasket (15) and presses the rubber gasket (15) to the side part of the upper surface of the roof girder (1); two sides of the rubber gasket (15) are in tight press contact with the upper surface of the waterproof layer II (14); the upper laminated steel plate (7) is fixed with the bottom steel plate (4) through a counter-pulling anchor rod.
7. The steel structure industrial factory building waterproof construction of claim 1, characterized in that: the upper laminated steel plate (7) is provided with a plurality of protruding strips (16), and the protruding strips (16) are formed by bending the upper laminated steel plate (7); the upper waterproof cover (9) is a color steel bending plate, the bending line of the upper waterproof cover (9) is arranged along the length extending direction of the roof girder (1), and two sides of the upper waterproof cover (9) are lapped on the upper surface of the convex strips (16) of the upper laminated steel plate (7) on two sides of the roof girder (1) and fixedly connected with the convex strips (16) in a riveting mode; a plurality of braces (17) are arranged between the upper laminated steel plates (7) on the two sides of the roof girder (1), and the two ends of the braces (17) are attached to the upper laminated steel plates (7) on the two sides of the roof girder (1) and are riveted and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921187140.9U CN210947352U (en) | 2019-07-26 | 2019-07-26 | Steel construction industry factory building waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921187140.9U CN210947352U (en) | 2019-07-26 | 2019-07-26 | Steel construction industry factory building waterproof construction |
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| Publication Number | Publication Date |
|---|---|
| CN210947352U true CN210947352U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921187140.9U Active CN210947352U (en) | 2019-07-26 | 2019-07-26 | Steel construction industry factory building waterproof construction |
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| CN (1) | CN210947352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116104241A (en) * | 2023-01-31 | 2023-05-12 | 中建八局第三建设有限公司 | Roof structure of steel structure factory building and installation method thereof |
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2019
- 2019-07-26 CN CN201921187140.9U patent/CN210947352U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116104241A (en) * | 2023-01-31 | 2023-05-12 | 中建八局第三建设有限公司 | Roof structure of steel structure factory building and installation method thereof |
| CN116104241B (en) * | 2023-01-31 | 2023-10-31 | 中建八局第三建设有限公司 | Roof structure of steel structure factory building and installation method thereof |
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