CN110792235A - Roof steel structure lighting skylight construction method - Google Patents
Roof steel structure lighting skylight construction method Download PDFInfo
- Publication number
- CN110792235A CN110792235A CN201810880088.9A CN201810880088A CN110792235A CN 110792235 A CN110792235 A CN 110792235A CN 201810880088 A CN201810880088 A CN 201810880088A CN 110792235 A CN110792235 A CN 110792235A
- Authority
- CN
- China
- Prior art keywords
- skylight
- steel structure
- sealing
- steps
- roof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 40
- 239000010959 steel Substances 0.000 title claims abstract description 40
- 238000010276 construction Methods 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 51
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 46
- 239000010410 layer Substances 0.000 claims abstract description 25
- 238000012360 testing method Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000005341 toughened glass Substances 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 10
- 239000000084 colloidal system Substances 0.000 claims abstract description 8
- 239000012945 sealing adhesive Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 239000003292 glue Substances 0.000 claims description 14
- 238000005498 polishing Methods 0.000 claims description 11
- 238000004026 adhesive bonding Methods 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000002444 silanisation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
- E04D13/1687—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure the insulating material having provisions for roof drainage
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention discloses a construction method of a roof steel structure lighting skylight, which relates to the technical field of steel structures; the construction method comprises the following steps: the method comprises the following steps: reserving installation grooves on the steel structure roof according to construction, and forming the same hole grooves on the roof panel; step two: fixing reinforcing frames at the positions of the hole grooves, wherein the reinforcing frames are respectively connected with the roof panel, a sealing adhesive layer is arranged at the joint of the reinforcing frames, and the upper ends of the reinforcing frames are bent to form bending bodies with the same angle as the roof panel; step three: a skylight frame body is arranged in the mounting groove at the inner upper end of the reinforcing frame, the upper end and the lower end of the mounting groove are respectively provided with a sealing ring, and the sealing rings seal the skylight frame body; step four: installing double-layer toughened glass in the skylight frame, and injecting sealing colloid at the edge of the glass; step five: waterproof testing; the invention can seal in a multi-layer sealing mode during construction, so that the repair probability after construction is reduced, and the sealing property is high; the construction method is simple and convenient, can improve the strength and is convenient for quick fixation during construction.
Description
Technical Field
The invention belongs to the technical field of steel structures, and particularly relates to a construction method of a roof steel structure lighting skylight.
Background
Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer. But current roof steel construction daylighting skylight waste time when the construction, and can not realize sealed, and the ventilative phenomenon appears in the window form easily, leads to its inefficiency.
Disclosure of Invention
The problems that the existing roof steel structure lighting skylight wastes time during construction, cannot realize sealing, and is low in efficiency due to the fact that a window body is easy to ventilate are solved; the invention aims to provide a construction method of a roof steel structure lighting skylight.
The invention relates to a construction method of a roof steel structure lighting skylight, which comprises the following steps:
the method comprises the following steps: reserving installation grooves on the steel structure roof according to construction, and forming the same hole grooves on the roof panel;
step two: fixing reinforcing frames at the positions of the hole grooves, wherein the reinforcing frames are respectively connected with the roof panel, a sealing adhesive layer is arranged at the joint of the reinforcing frames, and the upper ends of the reinforcing frames are bent to form bending bodies with the same angle as the roof panel;
step three: a skylight frame body is arranged in the mounting groove at the inner upper end of the reinforcing frame, the upper end and the lower end of the mounting groove are respectively provided with a sealing ring, and the sealing rings seal the skylight frame body;
step four: installing double-layer toughened glass in the skylight frame, and injecting sealing colloid at the edge of the glass; carrying out waterproof test after the glue is dried;
step five: and (3) waterproof testing: and spraying water at the gluing position, observing whether a leakage phenomenon exists at the gap, continuously adding glue at the gap after the leakage occurs, and then testing again.
Preferably, the reinforcing frame is a vacuum reinforcing frame, and the outer surface of the reinforcing frame is made of a waterproof material.
Preferably, the upper surface of the bending body is provided with a plurality of inwards concave water guide grooves.
Preferably, the sealing ring is a double-layer sealing ring, and a shaping steel ring is arranged in the sealing ring.
Preferably, in the step five, the waterproof test is to fix the water retaining frame outside the reinforcing frame, and water is injected into the water retaining frame for observation.
Preferably, the outer surface of the skylight frame is provided with an anticorrosive coating, and the outer side wall of the skylight frame is provided with a sealing strip body.
Preferably, the inner edge of the bottom of the bending body is provided with a sealing strip, and the outer side of the sealing strip is provided with a sealing colloid.
Preferably, the side wall of the reserved installation groove in the first step is chamfered by a polishing machine, and the chamfering angle is 30-45 degrees.
Preferably, the position of the second hole groove needs to be glued first and then installed.
Compared with the prior art, the invention has the beneficial effects that:
firstly, the construction can be sealed in a multi-layer sealing mode, so that the repair probability after construction is reduced, and the sealing performance is high;
and secondly, the construction method is simple and convenient, time can be saved, the strength can be improved, and the quick fixation during construction is convenient.
Detailed Description
The first embodiment is as follows:
a roof steel structure lighting skylight construction method comprises the following steps:
the method comprises the following steps: opening a hole:
reserving an installation groove on a steel structure roof according to construction, forming the same hole groove on a roof panel, polishing the edge of the installation groove and the hole groove by a polishing machine, and chamfering the side wall by a polishing sheet, wherein the chamfering angle is 30 degrees;
step two: fixing the reinforcing frame:
fixing a reinforcing frame at the position of the hole groove, and gluing and fixing glue on the inner side wall of the hole groove during fixing; the reinforcing frame is respectively connected with the roof panels, a sealing adhesive layer is arranged at the joint of the reinforcing frame, a bending body with the same angle as the roof panels is bent at the upper end of the reinforcing frame, a water tank is arranged on the upper surface of the bending body, the depth of the water tank is 2cm, and the width of the water tank is 2 cm;
step three: installing and fixing a sealing ring:
the skylight frame body is arranged in the mounting groove at the inner upper end of the reinforcing frame, the upper end and the lower end of the mounting groove are both provided with the sealing rings, the sealing rings seal the skylight frame body, the sealing rings cannot deform when being mounted, and the sealing rings are sealing rings with steel rings, so that the overall strength can be improved;
step four: installing lighting glass:
installing double-layer toughened glass in the skylight frame, keeping the interior of the double-layer toughened glass clean, and injecting sealing colloid at the edge of the glass; carrying out a waterproof test after the glue is dried, firstly detecting the air tightness of the double-layer toughened glass during the waterproof test, and then pouring water on the outermost end of the double-layer toughened glass by heating the reinforcing frame to 50 ℃ during the detection to observe whether a leakage phenomenon exists or not;
step five: and (3) waterproof testing:
spraying water at the gluing position, observing whether a leakage phenomenon exists at the gap, continuously adding glue at the gap after the leakage occurs, and then testing again; the waterproof test is that the water retaining frame is fixed outside the reinforcing frame, and water is injected into the water retaining frame for observation.
Example two:
a roof steel structure lighting skylight construction method comprises the following steps:
the method comprises the following steps: opening a hole:
reserving an installation groove on a steel structure roof according to construction, forming the same hole groove on a roof panel, polishing the edge of the installation groove and the hole groove by a polishing machine, and chamfering the side wall by a polishing sheet, wherein the chamfering angle is 45 degrees;
step two: fixing the reinforcing frame:
fixing a reinforcing frame at the position of the hole groove, and gluing and fixing glue on the inner side wall of the hole groove during fixing; the reinforcing frame is respectively connected with the roof panels, a sealing adhesive layer is arranged at the joint of the reinforcing frame, a bending body with the same angle as the roof panels is bent at the upper end of the reinforcing frame, a water tank is arranged on the upper surface of the bending body, the depth of the water tank is 3cm, and the width of the water tank is 4 cm;
step three: installing and fixing a sealing ring:
the skylight frame body is arranged in the mounting groove at the inner upper end of the reinforcing frame, the upper end and the lower end of the mounting groove are both provided with the sealing rings, the sealing rings seal the skylight frame body, the sealing rings cannot deform when being mounted, and the sealing rings are sealing rings with steel rings, so that the overall strength can be improved;
step four: installing lighting glass:
installing double-layer toughened glass in the skylight frame, keeping the interior of the double-layer toughened glass clean, and injecting sealing colloid at the edge of the glass; carrying out a waterproof test after the glue is dried, firstly detecting the air tightness of the double-layer toughened glass during the waterproof test, and then pouring water on the outermost end of the double-layer toughened glass by heating the reinforcing frame to 70 ℃ during the detection to observe whether a leakage phenomenon exists or not;
step five: and (3) waterproof testing:
spraying water at the gluing position, observing whether a leakage phenomenon exists at the gap, continuously adding glue at the gap after the leakage occurs, and then testing again; the waterproof test is that the water retaining frame is fixed outside the reinforcing frame, and water is injected into the water retaining frame for observation.
Example three:
a roof steel structure lighting skylight construction method comprises the following steps:
the method comprises the following steps: opening a hole:
reserving an installation groove on a steel structure roof according to construction, forming the same hole groove on a roof panel, polishing the edge of the installation groove and the hole groove by a polishing machine, and chamfering the side wall by a polishing sheet, wherein the chamfering angle is 45 degrees;
step two: fixing the reinforcing frame:
fixing a reinforcing frame at the position of the hole groove, and gluing and fixing glue on the inner side wall of the hole groove during fixing; the reinforcing frame is respectively connected with the roof panels, a sealing adhesive layer is arranged at the joint of the reinforcing frame, a bending body with the same angle as the roof panels is bent at the upper end of the reinforcing frame, a water tank is arranged on the upper surface of the bending body, the depth of the water tank is 4cm, and the width of the water tank is 6 cm;
step three: installing and fixing a sealing ring:
the skylight frame body is arranged in the mounting groove at the inner upper end of the reinforcing frame, the upper end and the lower end of the mounting groove are both provided with the sealing rings, the sealing rings seal the skylight frame body, the sealing rings cannot deform when being mounted, and the sealing rings are sealing rings with steel rings, so that the overall strength can be improved;
step four: installing lighting glass:
installing double-layer toughened glass in the skylight frame, keeping the interior of the double-layer toughened glass clean, and injecting sealing colloid at the edge of the glass; carrying out a waterproof test after the glue is dried, firstly detecting the air tightness of the double-layer toughened glass during the waterproof test, and during the detection, carrying out a heating test on a gluing position, wherein hot air is heated during the heating process, the hot air is used for observing whether the hot air enters the glass to form fog or not, and then pouring water on the outermost end to prevent the outer surface of the glass from being fogged and incapable of being observed;
step five: and (3) waterproof testing:
spraying water at the gluing position, observing whether a leakage phenomenon exists at the gap, continuously adding glue at the gap after the leakage occurs, and then testing again; the waterproof test is that the water retaining frame is fixed outside the reinforcing frame, and water is injected into the water retaining frame for observation.
This embodiment is when the operation, and its construction method is simple and convenient, adopts the multilayer sealing mode to realize sealed simultaneously, can improve holistic leakproofness, and when using, the leakproofness is high, and the phenomenon of the difficult appearance infiltration of using can be accomplished alone when the construction simultaneously, and realizes the multilayer through the mode of sealing washer with sealed glue that sealed, has improved the leakproofness.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A roof steel structure lighting skylight construction method is characterized in that: the construction method comprises the following steps:
the method comprises the following steps: reserving installation grooves on the steel structure roof according to construction, and forming the same hole grooves on the roof panel;
step two: fixing reinforcing frames at the positions of the hole grooves, wherein the reinforcing frames are respectively connected with the roof panel, a sealing adhesive layer is arranged at the joint of the reinforcing frames, and the upper ends of the reinforcing frames are bent to form bending bodies with the same angle as the roof panel;
step three: a skylight frame body is arranged in the mounting groove at the inner upper end of the reinforcing frame, the upper end and the lower end of the mounting groove are respectively provided with a sealing ring, and the sealing rings seal the skylight frame body;
step four: installing double-layer toughened glass in the skylight frame, and injecting sealing colloid at the edge of the glass; carrying out waterproof test after the glue is dried;
step five: and (3) waterproof testing: and spraying water at the gluing position, observing whether a leakage phenomenon exists at the gap, continuously adding glue at the gap after the leakage occurs, and then testing again.
2. The method for constructing the roof steel structure skylight of claim 1, wherein the method comprises the following steps: the reinforcing frame is a vacuum reinforcing frame, and the outer surface of the reinforcing frame is made of waterproof materials.
3. The method for constructing the roof steel structure skylight of claim 1, wherein the method comprises the following steps: the upper surface of the bending body is provided with a plurality of inwards concave water guide grooves.
4. The method for constructing the roof steel structure skylight of claim 1, wherein the method comprises the following steps: the sealing ring is a double-layer sealing ring, and a shaping steel ring is arranged in the sealing ring.
5. The method for constructing the roof steel structure skylight of claim 1, wherein the method comprises the following steps: and in the step five, the waterproof test is to fix the water retaining frame outside the reinforcing frame, and water is injected into the water retaining frame for observation.
6. The method for constructing the roof steel structure skylight of claim 1, wherein the method comprises the following steps: the outer surface of the skylight frame is provided with an anticorrosive coating, and the outer side wall of the skylight frame is provided with a sealing strip body.
7. The method for constructing the roof steel structure skylight of claim 1, wherein the method comprises the following steps: the edge department in the bottom of the body of bending is provided with the sealing strip, and the outside of sealing strip is provided with the sealing colloid.
8. The method for constructing the roof steel structure skylight of claim 1, wherein the method comprises the following steps: and step one, chamfering the side wall of the reserved mounting groove by a polishing machine, wherein the chamfering angle is 30-45 degrees.
9. The method for constructing the roof steel structure skylight of claim 1, wherein the method comprises the following steps: and in the second step, gluing is needed to be carried out on the position of the middle hole groove, and then mounting is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810880088.9A CN110792235A (en) | 2018-08-03 | 2018-08-03 | Roof steel structure lighting skylight construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810880088.9A CN110792235A (en) | 2018-08-03 | 2018-08-03 | Roof steel structure lighting skylight construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110792235A true CN110792235A (en) | 2020-02-14 |
Family
ID=69426043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810880088.9A Pending CN110792235A (en) | 2018-08-03 | 2018-08-03 | Roof steel structure lighting skylight construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110792235A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201486055U (en) * | 2009-08-24 | 2010-05-26 | 王堂政 | house skylight structure |
| DE102013000033A1 (en) * | 2012-01-05 | 2013-07-11 | Marco Semadeni | Device for mounting glass support structure e.g. glass fitting of window profile installed in opening of roof and ceiling of balcony, has inwardly bent lug with flange that is formed on side wall of holder for supporting support unit |
| CN203320834U (en) * | 2013-07-19 | 2013-12-04 | 安徽富煌钢构股份有限公司 | Ventilated roof light in steel structure building |
| KR101352781B1 (en) * | 2011-09-19 | 2014-01-16 | 이승근 | A skylight |
| CN203475721U (en) * | 2013-08-14 | 2014-03-12 | 朱奎 | Steel roof gutter |
| CN204531113U (en) * | 2015-03-16 | 2015-08-05 | 天津东方海川门窗幕墙工程有限公司 | Roof light |
| CN204876259U (en) * | 2015-07-24 | 2015-12-16 | 上海鼎实建筑设计有限公司 | High canned type skylight |
| CN106812265A (en) * | 2017-03-24 | 2017-06-09 | 镇江市建设工程抗震和安全鉴定办公室 | A kind of femerell constructs treating seepage structure and construction method |
| CN206337695U (en) * | 2016-12-29 | 2017-07-18 | 海芙德建筑产品(上海)有限公司 | A kind of roofing hatch frame of steel construction |
| CN206554405U (en) * | 2016-12-05 | 2017-10-13 | 廊坊中建机械有限公司 | A kind of maintenance mouth structure suitable for box-type room roofing |
| CN206554350U (en) * | 2017-02-24 | 2017-10-13 | 蔡雪峰 | A kind of ribbon skylight mounting connection structure for steel building roof |
| CN206815697U (en) * | 2017-06-21 | 2017-12-29 | 成都维迪智创门窗有限公司 | The skylight structure of convenient installation |
| CN207582829U (en) * | 2017-08-28 | 2018-07-06 | 浙江中普建工有限公司 | A kind of building roof skylight device |
-
2018
- 2018-08-03 CN CN201810880088.9A patent/CN110792235A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201486055U (en) * | 2009-08-24 | 2010-05-26 | 王堂政 | house skylight structure |
| KR101352781B1 (en) * | 2011-09-19 | 2014-01-16 | 이승근 | A skylight |
| DE102013000033A1 (en) * | 2012-01-05 | 2013-07-11 | Marco Semadeni | Device for mounting glass support structure e.g. glass fitting of window profile installed in opening of roof and ceiling of balcony, has inwardly bent lug with flange that is formed on side wall of holder for supporting support unit |
| CN203320834U (en) * | 2013-07-19 | 2013-12-04 | 安徽富煌钢构股份有限公司 | Ventilated roof light in steel structure building |
| CN203475721U (en) * | 2013-08-14 | 2014-03-12 | 朱奎 | Steel roof gutter |
| CN204531113U (en) * | 2015-03-16 | 2015-08-05 | 天津东方海川门窗幕墙工程有限公司 | Roof light |
| CN204876259U (en) * | 2015-07-24 | 2015-12-16 | 上海鼎实建筑设计有限公司 | High canned type skylight |
| CN206554405U (en) * | 2016-12-05 | 2017-10-13 | 廊坊中建机械有限公司 | A kind of maintenance mouth structure suitable for box-type room roofing |
| CN206337695U (en) * | 2016-12-29 | 2017-07-18 | 海芙德建筑产品(上海)有限公司 | A kind of roofing hatch frame of steel construction |
| CN206554350U (en) * | 2017-02-24 | 2017-10-13 | 蔡雪峰 | A kind of ribbon skylight mounting connection structure for steel building roof |
| CN106812265A (en) * | 2017-03-24 | 2017-06-09 | 镇江市建设工程抗震和安全鉴定办公室 | A kind of femerell constructs treating seepage structure and construction method |
| CN206815697U (en) * | 2017-06-21 | 2017-12-29 | 成都维迪智创门窗有限公司 | The skylight structure of convenient installation |
| CN207582829U (en) * | 2017-08-28 | 2018-07-06 | 浙江中普建工有限公司 | A kind of building roof skylight device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102556090A (en) | Railway vehicle roof structure and processing method thereof | |
| CN110792235A (en) | Roof steel structure lighting skylight construction method | |
| CN203867101U (en) | Novel photovoltaic color steel tile | |
| CN106149902A (en) | Panel-assembled cold store encapsulating method | |
| CN209924241U (en) | Suspended ceiling structure | |
| CN106904405A (en) | A kind of color steel rain cover | |
| CN218934615U (en) | Waterproof splicing structure of concrete tower and concrete tower | |
| CN104895259B (en) | A kind of steel structural plant roof water leak preventing structure | |
| CN214246207U (en) | Steel constructs building roofing structure | |
| CN107700761A (en) | Solar roof structure | |
| CN210562833U (en) | Splicing structure between embedded prefabricated partition board and structural beam | |
| CN208884792U (en) | A kind of novel curtain wall structure | |
| CN107012953A (en) | Rimless component mounting method | |
| CN114809860B (en) | Detachable window sleeve mounting structure of curtain wall opening window | |
| CN112267788A (en) | Construction method of waterproof and steam-proof film on inner side of door and window frame | |
| CN111502132A (en) | Snow field ceiling heat preservation structure and laying method | |
| CN213979346U (en) | A handle structure that is used for profiled sheet outer wall and roofing system seepage | |
| CN216475638U (en) | Prefabricated exterior wall cladding waterproof construction | |
| CN221523844U (en) | Waterproof binding off structure of integration heated board | |
| CN215166644U (en) | Anti-leakage structure of assembled building heat-preservation type external wall panel | |
| CN214034158U (en) | Steel structure building heat preservation | |
| CN115749005B (en) | A curved lattice shell structure roof curtain wall anti-leakage structure and use method thereof | |
| CN215519566U (en) | A kind of color steel plate roof end inner gutter waterproof connection node structure | |
| CN210122792U (en) | Flashing node structure of lighting board of steel structure roof | |
| CN104533027A (en) | Construction method of steel structure roof waterproof and heat insulation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200214 |
|
| RJ01 | Rejection of invention patent application after publication |