CN218622984U - Steel construction box girder metal roofing water drainage tank closed system - Google Patents
Steel construction box girder metal roofing water drainage tank closed system Download PDFInfo
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- CN218622984U CN218622984U CN202222831619.XU CN202222831619U CN218622984U CN 218622984 U CN218622984 U CN 218622984U CN 202222831619 U CN202222831619 U CN 202222831619U CN 218622984 U CN218622984 U CN 218622984U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
Abstract
The invention discloses a steel structure box girder metal roof drainage groove sealing system, and belongs to the technical field of building construction. The system comprises a box-shaped beam roof truss which is in a latticed design, wherein a supporting framework, a roof structure and a water drainage groove are arranged on the box-shaped beam roof truss, the supporting framework is fixed on a box-shaped beam, the roof structure and the water drainage groove are arranged on the supporting framework, and a sealed connection is formed between the roof structure and the water drainage groove. The system of the utility model has scientific design, reasonable structure, simple manufacture, easy operation, practicality, reliability, tight sealing, no field welding construction, high altitude welding amount prevention and higher safety factor; the utility model discloses in the system, roof boarding and water drainage tank install on dedicated support chassis and roof boarding and water drainage tank interface seal tightly to make the roofing have fine heat preservation thermal-insulated, the sound insulation falls the effect such as making an uproar, drainage leak protection, the roofing drips smoothly and does not have the refluence, the safe and reliable that drips has improved the leakproofness, aesthetic property and the leak protection nature of roof truss, and application spreading value is higher.
Description
Technical Field
The utility model belongs to the technical field of the construction, in particular to steel construction metal roofing's drainage construction specifically is a steel construction box girder metal roofing water drainage tank closed system.
Background
Along with the development of the building industry, people have more and more requirements on large-space buildings, and in order to meet the requirements of the masses, the steel structure box girder roof frame is used for the large-space buildings more and more frequently. At present, the steel structure box girder roof truss is more and more small in order to embody the assembly effect, the setting degree is more and more high, and regular polygons are generally adopted for splicing to form a box girder steel structure roof with the latticed regular polygons. The steel structure box girder roof truss not only has the effects of heat preservation and heat insulation, but also has the effects of sound insulation, noise reduction and smooth water drainage. But current steel construction box girder roof truss in the work progress, has following problem: 1) The drainage channel is directly arranged on the roof truss, thus easily generating resonance and transmitting drainage sound into the room; 2) Backflow problem can occur when water drops on the roof panel; 3) The roof board and the drainage channel are not tightly sealed, and the effects of heat preservation and insulation, sound insulation and noise reduction, drainage and leakage prevention and the like are poor.
Disclosure of Invention
The utility model aims at solving the problems existing in the prior art and providing a steel structure box girder metal roof drainage groove closed system.
The utility model discloses a realize through following technical scheme:
the utility model provides a steel construction box girder metal roofing water drainage tank closed system, is provided with supporting framework, roofing structure and water drainage tank including the box girder roof truss that is latticed design on the box girder roof truss.
The support framework comprises a support stress part and a support fixing part; the support stress part comprises two vertical stand columns which are arranged at intervals, a horizontal beam is jointly fixed at the tops of the two vertical stand columns, and vertical water pressure resisting stand columns which extend upwards are respectively fixed at two ends of the horizontal beam; the supporting and fixing part comprises two first horizontal cross rods which are arranged in parallel, and the first horizontal cross rods are arranged along the length direction of the box-shaped beam in a full-length mode; a plurality of groups of supporting stress parts are uniformly distributed and fixed on each box-shaped beam in the box-shaped beam roof truss along the length direction at intervals, and a group of supporting fixing parts are jointly fixed at the tops of the plurality of groups of supporting stress parts; a containing groove for containing the drainage groove is formed by the two first horizontal cross rods for supporting the fixing part, the two vertical water pressure resisting stand columns for supporting the stress parts and the horizontal cross beam in a surrounding mode.
The roof structure comprises a heat-insulation integrated plate, a stainless steel fireproof plate and an aluminum veneer which are sequentially arranged from bottom to top, wherein the heat-insulation integrated plate, the stainless steel fireproof plate and the aluminum veneer are all arranged into modular plate bodies according to the shape of grids of the box beam roof truss, and each modular plate body is arranged on the corresponding grid through a supporting framework; the heat-insulation integrated plate consists of heat-insulation rock wool and profiled steel sheets, and is divided into a horizontal surface heat-insulation integrated plate and a vertical surface heat-insulation integrated plate, the horizontal surface heat-insulation integrated plate is arranged below the supporting and fixing part through a Z-shaped corner connector, the top of the Z-shaped corner connector is fixedly connected with the first horizontal cross rod, and the bottom of the Z-shaped corner connector is fixedly connected with the profiled steel sheets of the horizontal surface heat-insulation integrated plate; the vertical face heat preservation integrated plate is arranged on the side of the stress part of the support through a T-shaped connecting piece, the T-shaped connecting piece consists of a vertical connecting beam and a horizontal connecting beam, one end of the horizontal connecting beam is fixedly connected with the middle point of the vertical connecting beam, the other end of the horizontal connecting beam is fixedly connected with a vertical upright post of the stress part of the support, and the whole vertical connecting beam is fixedly connected with a profiled steel plate of the vertical face heat preservation integrated plate; the top edge of the vertical surface heat-insulating integrated plate is in butt joint with the side edge of the horizontal surface heat-insulating integrated plate; the stainless steel fireproof plate comprises a fireproof top plate, fireproof vertical plates are downwards bent at the edges of the fireproof top plate, the stainless steel fireproof plate is installed above the supporting and fixing part through U-shaped corner connectors, a bottom plate of each U-shaped corner connector is fixedly connected to the top of a first horizontal cross rod of the supporting and fixing part, and the fireproof vertical plates of the fireproof top plate are inserted into the U-shaped corner connectors and fixedly connected with vertical plates on one side, close to the grid, of the U-shaped corner connectors; the aluminum veneer comprises a veneer top plate, each plate edge of the veneer top plate is downwards bent with a veneer vertical plate, and the plate edge of the veneer vertical plate is inwards bent with a veneer transverse plate; the aluminum decorative panel is installed above the supporting and fixing part through the roof support, the roof support comprises a second horizontal cross rod which is arranged along the length direction of a first horizontal cross rod of the supporting and fixing part in a full-length mode, the second horizontal cross rod is located above the stainless steel fireproof plate and is fixedly connected with the first horizontal cross rod through an L-shaped corner brace, a long vertical plate of the L-shaped corner brace is fixedly connected with the side wall of the second horizontal cross rod, and a short transverse plate of the L-shaped corner brace is fixedly connected with the top of the first horizontal cross rod; the aluminium facing board is installed on the roofing support, and the veneer roof of aluminium facing board is located the top of the horizontal pole of second, and the veneer diaphragm of aluminium facing board passes through aluminum alloy angle sign indicating number and the horizontal pole fixed connection of second, the riser of aluminum alloy angle sign indicating number and the lateral wall fixed connection of the horizontal pole of second, the diaphragm and the veneer diaphragm fixed connection of aluminum alloy angle sign indicating number.
The drainage channel comprises a U-shaped channel body, the U-shaped channel body is arranged along the length direction of the box-shaped beam in a through manner, horizontal channel edges are bent outwards at the top edges of two sides of the U-shaped channel body, and vertical channel edges are bent downwards at the end parts of the outer ends of the horizontal channel edges; the drainage channel is integrally arranged in a placement groove formed in the supporting framework, the horizontal channel edge of the drainage channel and the veneer transverse plate of the aluminum veneer are arranged oppositely at intervals, and the vertical channel edge of the drainage channel is inserted into the U-shaped corner connector and is fixedly connected with the vertical plate on one side, close to the placement groove, of the U-shaped corner connector.
Furthermore, in the supporting framework, two horizontal connecting beams are fixed between the horizontal cross beams of two adjacent groups of supporting stress parts, and the two horizontal connecting beams are respectively positioned on two sides of the horizontal cross beams.
Furthermore, a water dripping hole is formed in the facing transverse plate of the aluminum facing plate and is formed in a position close to the facing vertical plate; a foam rod and silicone structural sealant are arranged between the horizontal veneer transverse plate on the aluminum veneer and the horizontal groove edge of the drainage groove in a sealing manner; the water dripping holes, the foam rods and the silicone structure sealant are arranged in a staggered mode, the water dripping holes are located at one time close to the drainage grooves, and the silicone structure sealant is located on one side close to the grids.
Further, vertical stand, horizontal beam, vertical water pressure resistant stand, first horizontal pole, horizontal tie beam and the second horizontal pole in the roofing support among the supporting framework all adopt 50 to the square steel pipe preparation of 3mm to form.
Furthermore, the U-shaped groove body of the drainage groove is made of stainless steel with the thickness of 2 mm.
The system of the utility model has scientific design, reasonable structure, simple manufacture, easy operation, practicality, reliability, tight sealing, no field welding construction, high altitude welding amount prevention and higher safety factor; the utility model discloses in the system, roof boarding and water drainage tank install on dedicated support chassis and roof boarding and water drainage tank interface seal tightly to make the roofing have fine heat preservation thermal-insulated, the sound insulation falls the effect such as making an uproar, drainage leak protection, the roofing drips smoothly and does not have the refluence, the safe and reliable that drips has improved the leakproofness, aesthetic property and the leak protection nature of roof truss, and application spreading value is higher.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention.
Fig. 1 is a schematic structural view of the box-type beam roof truss of the present invention with regular triangular grid design.
Fig. 2 is the structure and connection schematic diagram of the middle roof structure and the drainage channel of the present invention.
Fig. 3 is an enlarged view of a portion Z of fig. 2.
In the figure: 1-box beam roof truss, 2-drainage channel, 3-vertical upright post, 4-horizontal beam, 5-vertical water pressure resistant upright post, 6-first horizontal cross bar, 7-box beam, 8-horizontal connecting beam, 9-sound absorption rock wool, 10-stainless steel fireproof plate, 11-aluminum veneer, 12-heat preservation rock wool, 13-profiled steel plate, 14-horizontal plane heat preservation integrated plate, 15-vertical plane heat preservation integrated plate, 16-Z type corner connector, 17-T type connecting piece, 18-U type corner connector, 19-second horizontal cross bar, 20-L type corner connector, 21-aluminum alloy corner connector, 22-weep hole, 23-foam rod and silicone structure sealant, a-support stress part and b-support fixing part.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the present invention will be further clearly and completely described below with reference to the accompanying drawings and embodiments. It should be noted that the features in the embodiments and examples in the present application may be combined with each other without conflict.
As shown in fig. 1 to 3, a steel structure box girder metal roof drainage channel sealing system comprises a box girder roof truss 1 in an equilateral triangle grid design, wherein a supporting framework, a roof structure and a drainage channel 2 are arranged on the box girder roof truss 1.
The support framework comprises a support stress part a and a support fixing part b; the support stress part a comprises two vertical upright posts 3 arranged at intervals, a horizontal beam 4 is jointly fixed at the tops of the two vertical upright posts 3, and vertical water pressure resisting upright posts 5 extending upwards are respectively fixed at two ends of the horizontal beam 4; the supporting and fixing part b comprises two first horizontal cross rods 6 which are arranged in parallel, and the first horizontal cross rods 6 are arranged along the length direction of the box-shaped beam 7; a plurality of groups of supporting stress parts are uniformly distributed and fixed on each box-shaped beam 7 in the box-shaped beam roof truss 1 along the length direction of the box-shaped beam, two horizontal connecting beams 8 are fixed between the horizontal cross beams 4 of two adjacent groups of supporting stress parts, the two horizontal connecting beams 8 are respectively positioned at two sides of the horizontal cross beams 4, and a group of supporting fixing parts b are jointly fixed at the tops of the plurality of groups of supporting stress parts, wherein the bottom ends of two vertical upright columns 3 supporting the stress parts are fixed with the top of the box-shaped beam 7, two first horizontal cross rods 6 supporting the fixing parts b are respectively fixed with the tops of two vertical water-pressure resistant upright columns 5 supporting the stress parts, and sound-absorbing rock wool 9 is filled between the horizontal cross beam 4 supporting the stress parts and the top of the box-shaped beam 7; a placing groove for placing the drainage groove 2 is formed by enclosing two first horizontal cross rods 6 of the supporting and fixing part b, two vertical water pressure resisting stand columns 5 of the multiple groups of supporting stress parts and a horizontal cross beam 4. Wherein, vertical stand 3, horizontal beam 4, vertical anti water pressure stand 5, first horizontal pole 6, horizontal tie beam 8 all adopt 50 x 3mm's square steel pipe preparation to form.
The roofing structure includes from bottom to top that the heat preservation intergral template that sets gradually, stainless steel PLASTIC LAMINATED 10 and aluminium system decorative board 11, and heat preservation intergral template, stainless steel PLASTIC LAMINATED 10 and aluminium system decorative board 11 all set up into the modularization plate body according to box girder roof truss's regular triangle net shape to each modularization plate body all is installed on the regular triangle net that corresponds through braced frame. The heat-insulation integrated plate consists of heat-insulation rock wool 12 and a profiled steel plate 13, and is divided into a horizontal surface heat-insulation integrated plate 14 and a vertical surface heat-insulation integrated plate 15, wherein the horizontal surface heat-insulation integrated plate 14 is arranged below the supporting and fixing part b through a Z-shaped corner connector 16, the top of the Z-shaped corner connector 16 is fixedly connected with the first horizontal cross rod 6, and the bottom of the Z-shaped corner connector 16 is fixedly connected with the profiled steel plate 13 of the horizontal surface heat-insulation integrated plate 14; the vertical face heat preservation integrated plate 15 is installed on the side of the support stress part a through a T-shaped connecting piece 17, the T-shaped connecting piece 17 consists of a vertical connecting beam and a transverse connecting beam, one end of the transverse connecting beam is fixedly connected with the middle point of the vertical connecting beam, the other end of the transverse connecting beam is fixedly connected with the vertical upright post 3 of the support stress part a, and the vertical connecting beam is integrally and fixedly connected with the profiled steel plate 13 of the vertical face heat preservation integrated plate 15; the top edge of the vertical surface heat insulation integrated plate 15 is in butt joint with the side edge of the horizontal surface heat insulation integrated plate 14. Stainless steel PLASTIC LAMINATED 10 is including the fire prevention roof, and each flange department of fire prevention roof has all bent downwards the fire prevention riser, and stainless steel PLASTIC LAMINATED 10 installs in the top of supporting fixed part b through U type angle sign indicating number 18, and the bottom plate connection of U type angle sign indicating number 18 is fixed at 6 tops of first horizontal cross bar of supporting fixed part b, and the fire prevention riser of fire prevention roof inserts in U type angle sign indicating number 18 and is connected fixedly with U type angle sign indicating number 18 riser that is close to net one side. The aluminum veneer 11 comprises a veneer top plate, each plate edge of the veneer top plate is downwards bent with a veneer vertical plate, and each plate edge of the veneer vertical plate is inwards bent with a veneer transverse plate; the aluminum veneer 11 is installed above a support fixing part b through a roof support, the roof support comprises a second horizontal cross rod 19 which is arranged along the length direction of a first horizontal cross rod 6 of the support fixing part b in a full-length mode, the second horizontal cross rod 19 is made of a 50 x 3mm square steel pipe, the second horizontal cross rod 19 is located above a stainless steel fireproof plate 10, the second horizontal cross rod 19 is fixedly connected with the first horizontal cross rod 6 through an L-shaped corner brace 20, a long vertical plate of the L-shaped corner brace 20 is fixedly connected with the side wall of the second horizontal cross rod 19, and a short transverse plate of the L-shaped corner brace 20 is fixedly connected with the top of the first horizontal cross rod 6; aluminium decorative board 11 is installed on the roofing support, and the veneer roof of aluminium decorative board 11 is located the top of second horizontal pole 19, and aluminium decorative board 11's veneer diaphragm passes through aluminium alloy angle sign indicating number 21 and 19 fixed connection of second horizontal pole, aluminium alloy angle sign indicating number 21's riser and the lateral wall fixed connection of second horizontal pole 19, aluminium alloy angle sign indicating number 21's diaphragm and veneer diaphragm fixed connection.
The drainage channel 2 comprises a U-shaped channel body, the U-shaped channel body is made of stainless steel with the thickness of 2mm, the U-shaped channel body is arranged along the length direction of the box-shaped beam 7 in a through manner, horizontal channel edges are bent outwards at the top edges of two sides of the U-shaped channel body, and vertical channel edges are bent downwards at the end parts of the outer ends of the horizontal channel edges; the drainage channel 2 is integrally installed in a placement channel formed on the supporting framework, the horizontal channel edge of the drainage channel 2 and the facing transverse plate of the aluminum facing plate 11 are oppositely arranged at intervals, and the vertical channel edge of the drainage channel 2 is inserted into the U-shaped corner connector 18 and is fixedly connected with the vertical plate on one side, close to the placement channel, of the U-shaped corner connector 18; the water dripping holes 22 are formed in the facing transverse plate of the aluminum facing plate 11, the positions, close to the facing vertical plate, of the water dripping holes 22, the water dripping holes 22 are opposite to the groove openings of the water drainage grooves 2, and water drained from the water dripping holes 22 can drip into the water drainage grooves 2; a foam rod and silicone structural sealant 23 are arranged between the horizontal veneer board on the aluminum veneer 11 and the horizontal groove edge of the drainage groove 2 in a sealing way; the water dripping holes 22 and the foam rod and the silicone structural sealant 23 are arranged in a staggered mode, the water dripping holes 22 are located on one side close to the drainage grooves 2, and the silicone structural sealant 23 is located on one side close to the grids.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention.
Claims (5)
1. The utility model provides a steel construction box girder metal roofing water drainage tank closed system, includes the box girder roof truss that is latticed design, its characterized in that: the box girder roof truss is provided with a supporting framework, a roof structure and a drainage groove;
the support framework comprises a support stress part and a support fixing part; the support stress part comprises two vertical stand columns which are arranged at intervals, a horizontal cross beam is jointly fixed at the tops of the two vertical stand columns, and vertical water pressure resisting stand columns which are arranged in an upward extending mode are respectively fixed at the two ends of the horizontal cross beam; the supporting and fixing part comprises two first horizontal cross rods which are arranged in parallel, and the first horizontal cross rods are arranged along the length direction of the box-shaped beam in a full-length mode; a plurality of groups of supporting stress parts are uniformly distributed and fixed on each box-shaped beam in the box-shaped beam roof truss along the length direction at intervals, and a group of supporting fixing parts are jointly fixed at the tops of the plurality of groups of supporting stress parts; a placement groove for placing a drainage groove is defined by two first horizontal cross rods of the support fixing part, two vertical water pressure resisting stand columns of the multiple groups of support stress parts and one horizontal cross beam;
the roof structure comprises a heat-insulation integrated plate, a stainless steel fireproof plate and an aluminum veneer which are sequentially arranged from bottom to top, wherein the heat-insulation integrated plate, the stainless steel fireproof plate and the aluminum veneer are all arranged into modular plate bodies according to the shape of a grid of a box girder roof truss, and each modular plate body is installed on the corresponding grid through a supporting framework; the heat-insulation integrated plate consists of heat-insulation rock wool and profiled steel sheets, and is divided into a horizontal surface heat-insulation integrated plate and a vertical surface heat-insulation integrated plate, the horizontal surface heat-insulation integrated plate is arranged below the support fixing part through a Z-shaped corner brace, the top of the Z-shaped corner brace is fixedly connected with the first horizontal cross rod, and the bottom of the Z-shaped corner brace is fixedly connected with the profiled steel sheets of the horizontal surface heat-insulation integrated plate; the vertical face heat preservation integrated plate is arranged on the side of the stress part of the support through a T-shaped connecting piece, the T-shaped connecting piece consists of a vertical connecting beam and a horizontal connecting beam, one end of the horizontal connecting beam is fixedly connected with the middle point of the vertical connecting beam, the other end of the horizontal connecting beam is fixedly connected with a vertical upright post of the stress part of the support, and the whole vertical connecting beam is fixedly connected with a profiled steel plate of the vertical face heat preservation integrated plate; the top edge of the vertical surface heat insulation integrated plate is in butt joint with the side edge of the horizontal surface heat insulation integrated plate; the stainless steel fireproof plate comprises a fireproof top plate, fireproof vertical plates are bent downwards at the plate edges of the fireproof top plate, the stainless steel fireproof plate is installed above the supporting and fixing part through U-shaped corner connectors, a bottom plate of the U-shaped corner connectors is fixedly connected to the tops of first horizontal cross rods of the supporting and fixing part, and the fireproof vertical plates of the fireproof top plate are inserted into the U-shaped corner connectors and are fixedly connected with vertical plates on one side, close to the grid, of the U-shaped corner connectors; the aluminum veneer comprises a veneer top plate, each plate edge of the veneer top plate is downwards bent with a veneer vertical plate, and the plate edge of the veneer vertical plate is inwards bent with a veneer transverse plate; the aluminum veneer is installed above the supporting and fixing part through a roof support, the roof support comprises a second horizontal cross rod which is arranged along the length direction of a first horizontal cross rod of the supporting and fixing part, the second horizontal cross rod is positioned above the stainless steel fireproof plate and is fixedly connected with the first horizontal cross rod through an L-shaped corner brace, a long vertical plate of the L-shaped corner brace is fixedly connected with the side wall of the second horizontal cross rod, and a short transverse plate of the L-shaped corner brace is fixedly connected with the top of the first horizontal cross rod; the aluminum veneer is arranged on the roof support, a veneer top plate of the aluminum veneer is positioned above the second horizontal cross rod, a veneer transverse plate of the aluminum veneer is fixedly connected with the second horizontal cross rod through aluminum alloy corner connectors, vertical plates of the aluminum alloy corner connectors are fixedly connected with the side walls of the second horizontal cross rod, and a transverse plate of the aluminum alloy corner connectors is fixedly connected with the veneer transverse plate;
the drainage channel comprises a U-shaped channel body, the U-shaped channel body is arranged along the length direction of the box-shaped beam in a through manner, horizontal channel edges are bent outwards at the top edges of two sides of the U-shaped channel body, and vertical channel edges are bent downwards at the end parts of the outer ends of the horizontal channel edges; the drainage channel is integrally arranged in a placement groove formed in the supporting framework, the horizontal channel edge of the drainage channel and the veneer transverse plate of the aluminum veneer are arranged oppositely at intervals, and the vertical channel edge of the drainage channel is inserted into the U-shaped corner connector and is fixedly connected with the vertical plate on one side, close to the placement groove, of the U-shaped corner connector.
2. The steel structure box girder metal roof gutter closure system of claim 1, wherein: in the supporting framework, two horizontal connecting beams are fixed between the horizontal cross beams of two adjacent groups of supporting stress parts and are respectively positioned on two sides of the horizontal cross beams.
3. The steel structure box girder metal roof gutter closure system of claim 1, wherein: a decorative cross plate of the aluminum decorative panel is provided with a weep hole, and the weep hole is arranged at a position close to the decorative vertical plate; a foam rod and silicone structural sealant are arranged between the veneer transverse plate on the aluminum veneer and the horizontal groove edge of the drainage groove in a sealing manner; the water dripping holes, the foam rods and the silicone structure sealant are arranged in a staggered mode, the water dripping holes are located on one side close to the drainage grooves, and the silicone structure sealant is located on one side close to the grids.
4. The steel structure box girder metal roof gutter closure system of claim 2, wherein: vertical stand, horizontal cross beam, vertical water pressure resistant stand, first horizontal pole, horizontal connection roof beam and the roof support among the supporting framework in the second horizontal pole all adopt 50 to form with the square steel pipe preparation of 3 mm.
5. The steel structure box girder metal roof gutter closure system of claim 1, wherein: the U-shaped groove body of the drainage groove is made of stainless steel with the thickness of 2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222831619.XU CN218622984U (en) | 2022-10-26 | 2022-10-26 | Steel construction box girder metal roofing water drainage tank closed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222831619.XU CN218622984U (en) | 2022-10-26 | 2022-10-26 | Steel construction box girder metal roofing water drainage tank closed system |
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| CN218622984U true CN218622984U (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222831619.XU Active CN218622984U (en) | 2022-10-26 | 2022-10-26 | Steel construction box girder metal roofing water drainage tank closed system |
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| CN (1) | CN218622984U (en) |
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2022
- 2022-10-26 CN CN202222831619.XU patent/CN218622984U/en active Active
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