CN115162595A - H-shaped steel beam for pitched roof ridge and construction method - Google Patents
H-shaped steel beam for pitched roof ridge and construction method Download PDFInfo
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- CN115162595A CN115162595A CN202210869944.7A CN202210869944A CN115162595A CN 115162595 A CN115162595 A CN 115162595A CN 202210869944 A CN202210869944 A CN 202210869944A CN 115162595 A CN115162595 A CN 115162595A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 114
- 239000010959 steel Substances 0.000 title claims abstract description 114
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 230000001105 regulatory effect Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
- E04B7/04—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs supported by horizontal beams or the equivalent resting on the walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5806—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile
- E04B1/5812—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile of substantially I - or H - form
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/02—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
- E04B7/06—Constructions of roof intersections or hipped ends
- E04B7/063—Hipped ends
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides an H-shaped steel beam for a pitched roof ridge and a construction method, and relates to the technical field of fabricated steel structure buildings. This an H shaped steel roof beam for sloping roof ridge, including the girder steel body, the girder steel body comprises upper beam plate, backup pad and underbeam board, the both ends of upper beam plate are all rotated and are connected with the regulating plate, the lower surface of regulating plate rotates and is connected with the threaded rod, the sleeve has been cup jointed to the outer wall screw thread of threaded rod, threaded hole has been seted up to telescopic bottom, the spout has been seted up to the upper surface of underbeam board, the locating hole has been seted up to the bottom of underbeam board, the inside of locating hole is provided with positioning bolt. Through rotating the sleeve and carrying out the translation to it in the spout, can realize the extension of threaded rod and adjust, drive the regulating plate and rotate, can adjust the inclination of regulating plate, pass the locating hole that corresponds with positioning bolt again, and then carry out the bolt fastening with the screw hole of sleeve bottom, accomplish telescopic fixed.
Description
Technical Field
The invention relates to the technical field of fabricated steel structure buildings, in particular to an H-shaped steel beam for a pitched roof ridge and a construction method.
Background
As an assembly type building form convenient to construct, the steel frame structure is clear in force transmission, good in stress performance and high in assembly potential, and is suitable for rural residential buildings. The structural beam serving as the main stress rod needs to meet the internal requirements of simple construction and quick installation of the residential buildings in villages and small towns.
When the applicant applies the invention, through search, the applicant finds that a Chinese patent discloses a special-shaped H-shaped steel beam suitable for a slope roof ridge and a connecting node and a construction method thereof, the application number of the special-shaped H-shaped steel beam is 202210158255.5, the special-shaped H-shaped steel beam flange is mainly connected with an H-shaped steel secondary beam flange in a coplanar manner by arranging an inclination angle which is the same as the slope jacking angle of a slope roof, the connecting node is simple and reliable, and the special-shaped H-shaped steel beam flange is beneficial to paving and leveling a roof panel; the special-shaped H-shaped steel beam is made of cold-formed thin-wall special-shaped H-shaped steel, so that the special-shaped H-shaped steel beam is light in weight, convenient to transport, assemble, carry and install, and does not need large machinery; the components are produced and processed in a standardized way by a factory, and the precision is high; the field installation adopts self-tapping screw to connect, need not the centering connecting hole, and the simple installation is efficient, and green can satisfy the user demand of villages and small towns assembled steel construction building, but the special-shaped H shaped steel roof beam of this structure has certain inclination, but this inclination can't be adjusted, and the practicality is poor, and the drainage effect is poor, and the installation is inconvenient, and overall stability is poor.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the H-shaped steel beam for the pitched roof ridge and the construction method, and solves the problems of poor drainage effect and poor stability.
(II) technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme: the utility model provides a H shaped steel roof beam for sloping roof ridge, includes the girder steel body, the girder steel body comprises upper beam plate, backup pad and underbeam board, the both ends of upper beam plate are all rotated and are connected with the regulating plate, the lower surface of regulating plate rotates and is connected with the threaded rod, the sleeve has been cup jointed to the outer wall screw thread of threaded rod, threaded hole has been seted up to telescopic bottom, the spout has been seted up to the upper surface of underbeam board, the locating hole has been seted up to the bottom of underbeam board, the inside of locating hole is provided with positioning bolt.
Preferably, the sleeve is located in the sliding groove and is connected with the sliding groove in a sliding manner.
Preferably, the positioning bolt is in threaded match with the threaded hole.
Preferably, every two of the steel beam bodies are matched with the external first fixing bolt through the right-angle steel plate to be in threaded fixing.
Preferably, two liang of girder steel bodies carry out the thread tightening through the external second fixing bolt of fixed steel sheet cooperation.
A construction method of an H-shaped steel beam for a pitched roof ridge comprises the following steps:
the method comprises the following steps: taking a plurality of steel beam bodies with adaptive sizes to a construction site;
step two: taking two identical steel beam bodies, aligning the two lower beam plates, fixing the two lower beam plates by using a fixing steel plate and an externally connected first fixing bolt, completing the installation of every two steel beam bodies, and repeating the steps to complete the installation of a plurality of steel beam bodies;
step three: get another kind of girder steel body with above-mentioned girder steel body adaptation, insert the inslot of this kind of girder steel body with the tip of a plurality of girder steel bodies that the aforesaid was installed to through right angle steel board and external second fixed thread's use, fix the backup pad of a plurality of girder steel bodies and the backup pad of this kind of girder steel body, accomplish the installation.
(III) advantageous effects
The invention provides an H-shaped steel beam for a pitched roof ridge and a construction method. The method has the following beneficial effects:
1. through being provided with the threaded rod, the sleeve, the spout, locating hole and positioning bolt, and telescopic bottom set up threaded hole, positioning bolt matches with this screw hole screw thread, through rotating the sleeve and carry out the translation to it in the spout, can realize the extension of threaded rod and adjust, it rotates to drive the regulating plate, can adjust the inclination of regulating plate, do benefit to the drainage, pass the positioning hole that corresponds with positioning bolt again, and then carry out the bolt fastening with the screw hole of sleeve bottom, accomplish telescopic fixed, realize that the regulating plate adjusts the back fixed.
2. Can carry out multiform installation to the girder steel body, simple to operate and stable in structure, excellent in use effect.
Drawings
FIG. 1 is a schematic view of a steel beam body according to the present invention;
FIG. 2 is a schematic diagram of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a perspective view of the steel beam body of the present invention;
FIG. 4 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 5 is a schematic diagram of a third embodiment of the present invention;
FIG. 6 is a schematic view of a right angle steel plate structure of the present invention.
Wherein, 1, the steel beam body; 101. an upper beam plate; 102. a support plate; 103. a lower beam plate; 2. an adjusting plate; 3. a threaded rod; 4. a sleeve; 5. a threaded hole; 6. a chute; 7. positioning holes; 8. positioning a bolt; 9. a right-angle steel plate; 10. and fixing the steel plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
as shown in fig. 1-3, an embodiment of the present invention provides an H-shaped steel beam for a pitched roof ridge, including a steel beam body 1, where the steel beam body 1 is composed of an upper beam plate 101, a support plate 102, and a lower beam plate 103, both ends of the upper beam plate 101 are rotatably connected with an adjusting plate 2, a lower surface of the adjusting plate 2 is rotatably connected with a threaded rod 3, an outer wall of the threaded rod 3 is screwed with a sleeve 4, a bottom of the sleeve 4 is provided with a threaded hole 5, an upper surface of the lower beam plate 103 is provided with a sliding groove 6, the sleeve 4 is located in the sliding groove 6 and is slidably connected with the sliding groove 6, a bottom of the lower beam plate 103 is provided with a positioning hole 7, the positioning hole 7 is communicated with the sliding groove 6, a positioning bolt 8 is arranged inside the positioning hole 7, the positioning bolt 8 is screwed with the threaded hole 5, by rotating the sleeve 4 and translating the sleeve in the sliding groove 6, so as to realize extension adjustment of the threaded rod 3, drive the adjusting plate 2 to rotate, adjust an inclination angle of the adjusting plate 2, which is beneficial to drain water, and pass through the corresponding positioning bolt 7 to further fix the adjusting plate 5 at the sleeve 4, thereby fixing the adjusting plate 2 after completing bolt fixing.
The second embodiment:
as shown in fig. 1-4, an embodiment of the present invention provides an H-shaped steel beam for a pitched roof ridge, including a steel beam body 1, where the steel beam body 1 is composed of an upper beam plate 101, a support plate 102, and a lower beam plate 103, two ends of the upper beam plate 101 are both rotatably connected with an adjustment plate 2, a lower surface of the adjustment plate 2 is rotatably connected with a threaded rod 3, an outer wall thread of the threaded rod 3 is sleeved with a sleeve 4, a bottom of the sleeve 4 is provided with a threaded hole 5, an upper surface of the lower beam plate 103 is provided with a chute 6, the sleeve 4 is located in the chute 6 and slidably connected with the chute 6, a bottom of the lower beam plate 103 is provided with a positioning hole 7, the positioning hole 7 is communicated with the chute 6, a positioning bolt 8 is arranged inside the positioning hole 7, the positioning bolt 8 is in thread matching with the threaded hole 5, the sleeve 4 is rotated and translated in the chute 6, so as to achieve extension adjustment of the threaded rod 3, the adjustment plate 2 is driven to rotate, an inclination angle of the adjustment plate 2 can be adjusted, which is beneficial to drainage, the adjustment plate 8 passes through the corresponding positioning bolt 7, and then is fixed with the threaded hole 5 at the bottom of the sleeve 4, thereby achieving fixation of the adjustment plate 2.
At this time, the adjusting plate 2 is at 45 degrees.
A construction method of an H-shaped steel beam for a pitched roof ridge comprises the following steps:
the method comprises the following steps: taking a plurality of steel beam bodies 1 with adaptive sizes to a construction site;
step two: get two the same girder steel bodies 1, with two lower beam plates 103 to it to through the use of fixed steel plate 10 and external first fixing bolt, fix two lower beam plates 103, accomplish two liang of girder steel bodies 1's installation, analogize with this, accomplish the installation of a plurality of girder steel bodies 1.
Example three:
as shown in fig. 1, 2, 3, 5 and 6, an embodiment of the invention provides an H-shaped steel beam for a pitched roof ridge, which includes a steel beam body 1, the steel beam body 1 is composed of an upper beam plate 101, a support plate 102 and a lower beam plate 103, both ends of the upper beam plate 101 are rotatably connected with an adjusting plate 2, a lower surface of the adjusting plate 2 is rotatably connected with a threaded rod 3, an outer wall of the threaded rod 3 is in threaded sleeve connection with a sleeve 4, the bottom of the sleeve 4 is provided with a threaded hole 5, an upper surface of the lower beam plate 103 is provided with a sliding groove 6, the sleeve 4 is positioned in the sliding groove 6 and is in sliding connection with the sliding groove 6, the bottom of the lower beam plate 103 is provided with a positioning hole 7, the positioning hole 7 is communicated with the sliding groove 6, a positioning bolt 8 is arranged inside the positioning hole 7, the positioning bolt 8 is in threaded matching with the threaded hole 5, the sleeve 4 is rotated and translated in the sliding groove 6, so that the extension adjustment of the threaded rod 3 can be realized, the adjusting plate 2 is driven to rotate, the inclination angle of the adjusting plate 2 can be adjusted, which is favorable for drainage, the positioning bolt 8 passes through the corresponding positioning hole 7, and then is fixed with the adjusting plate 5 at the sleeve 4, and the adjusting plate 2 is fixed, so that the adjusting plate is realized.
A construction method of an H-shaped steel beam for a pitched roof ridge comprises the following steps:
the method comprises the following steps: taking a plurality of steel beam bodies 1 with adaptive sizes to a construction site;
step two: get the girder steel body 1 of two adaptations, the regulating plate 2 of one of them girder steel body 1 is 45 degrees, and the regulating plate 2 of another girder steel body 1 is the level form (as figure 5), inserts the inslot of this another girder steel body 1 with the tip of this girder steel body 1 to through the use of right angle steel sheet 9 and external second fixed thread, fix the backup pad 102 of this girder steel body 1 and the backup pad 102 of this another girder steel body 1, accomplish the installation.
Example four:
as shown in fig. 1-6, an embodiment of the present invention provides an H-shaped steel beam for a pitched roof ridge, including a steel beam body 1, where the steel beam body 1 is composed of an upper beam plate 101, a support plate 102, and a lower beam plate 103, both ends of the upper beam plate 101 are rotatably connected with an adjusting plate 2, a lower surface of the adjusting plate 2 is rotatably connected with a threaded rod 3, an outer wall of the threaded rod 3 is screwed with a sleeve 4, a bottom of the sleeve 4 is provided with a threaded hole 5, an upper surface of the lower beam plate 103 is provided with a sliding groove 6, the sleeve 4 is located in the sliding groove 6 and is slidably connected with the sliding groove 6, a bottom of the lower beam plate 103 is provided with a positioning hole 7, the positioning hole 7 is communicated with the sliding groove 6, a positioning bolt 8 is arranged inside the positioning hole 7, the positioning bolt 8 is screwed with the threaded hole 5, by rotating the sleeve 4 and translating the sleeve in the sliding groove 6, so as to realize extension adjustment of the threaded rod 3, drive the adjusting plate 2 to rotate, adjust an inclination angle of the adjusting plate 2, which is beneficial to drain water, and pass through the corresponding positioning bolt 7 to further fix the adjusting plate 5 at the sleeve 4, thereby fixing the adjusting plate 2 after completing bolt fixing.
A construction method of an H-shaped steel beam for a pitched roof ridge comprises the following steps:
the method comprises the following steps: taking a plurality of steel beam bodies 1 with adaptive sizes to a construction site;
step two: taking two identical steel beam bodies 1 (the adjusting plate 2 is 45 degrees), aligning the two lower beam plates 103, fixing the two lower beam plates 103 by using the fixing steel plate 10 and an externally connected first fixing bolt, completing the installation of every two steel beam bodies 1, and so on to complete the installation of a plurality of steel beam bodies 1;
step three: get another kind of girder steel body 1 (regulating plate 2 is the level form) of 45 degrees of above-mentioned girder steel body 1 (regulating plate 2 is the level form) adaptation, insert the tip of a plurality of girder steel bodies 1 (regulating plate 2 that the above-mentioned installation is 45 degrees) this kind of girder steel body 1's inslot (regulating plate 2 is the level form), and through right angle steel sheet 9 and external second fixed thread's use, fix the backup pad 102 of a plurality of girder steel bodies 1 and the backup pad 102 of this kind of girder steel body 1, accomplish the installation.
In summary, the fourth embodiment is a combination of the second and third embodiments.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a H shaped steel roof beam for sloping roof ridge, includes girder steel body (1), its characterized in that: girder steel body (1) comprises upper beam plate (101), backup pad (102) and underbeam board (103), the both ends of upper beam plate (101) are all rotated and are connected with regulating plate (2), the lower surface of regulating plate (2) is rotated and is connected with threaded rod (3), sleeve (4) have been cup jointed to the outer wall screw thread of threaded rod (3), threaded hole (5) have been seted up to the bottom of sleeve (4), spout (6) have been seted up to the upper surface of underbeam board (103), locating hole (7) have been seted up to the bottom of underbeam board (103), the inside of locating hole (7) is provided with positioning bolt (8).
2. An H-section steel beam for a pitched roof ridge as claimed in claim 1, wherein: the sleeve (4) is positioned in the sliding groove (6) and is connected with the sliding groove (6) in a sliding manner.
3. An H-section steel beam for a pitched roof ridge as claimed in claim 1, wherein: the positioning bolt (8) is in threaded matching with the threaded hole (5).
4. An H-section steel beam for a pitched roof ridge as claimed in claim 1, wherein: every two liang girder steel body (1) carry out the thread tightening through right angle steel sheet (9) cooperation external first fixing bolt.
5. An H-section steel beam for a pitched roof ridge as claimed in claim 1, wherein: every two liang girder steel body (1) carry out the thread tightening through external second fixing bolt of fixed steel sheet (10) cooperation.
A construction method of an H-shaped steel beam for a pitched roof ridge is characterized by comprising the following steps:
the method comprises the following steps: taking a plurality of steel beam bodies (1) with adaptive sizes to a construction site;
step two: taking two identical steel beam bodies (1), aligning the two lower beam plates (103), fixing the two lower beam plates (103) through the fixing steel plates (10) and the external connection of first fixing bolts, completing the installation of every two steel beam bodies (1), and repeating the steps to complete the installation of the plurality of steel beam bodies (1);
step three: taking another type of steel beam body (1) matched with the steel beam body (1), inserting the end parts of the installed steel beam bodies (1) into the grooves of the other type of steel beam body (1), and fixing support plates (102) of the steel beam bodies (1) and support plates (102) of the other type of steel beam body (1) through right-angle steel plates (9) and external second fixing threads to complete installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210869944.7A CN115162595A (en) | 2022-07-22 | 2022-07-22 | H-shaped steel beam for pitched roof ridge and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210869944.7A CN115162595A (en) | 2022-07-22 | 2022-07-22 | H-shaped steel beam for pitched roof ridge and construction method |
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| Publication Number | Publication Date |
|---|---|
| CN115162595A true CN115162595A (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210869944.7A Pending CN115162595A (en) | 2022-07-22 | 2022-07-22 | H-shaped steel beam for pitched roof ridge and construction method |
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| CN (1) | CN115162595A (en) |
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| CN104060742A (en) * | 2014-06-09 | 2014-09-24 | 四川川起钢结构有限公司 | Adjustable roof knee-supporting structure |
| CN209413125U (en) * | 2018-11-21 | 2019-09-20 | 镇江远东集成房屋科技有限公司 | A kind of movable plank house roof support fixed structure |
| CN110761415A (en) * | 2019-11-06 | 2020-02-07 | 罗丽芳 | Construction method for light steel roof of assembly building |
| CN210238902U (en) * | 2019-05-08 | 2020-04-03 | 湖南建工集团有限公司 | Novel steel structure frame for pitched roof |
| CN211421922U (en) * | 2019-12-06 | 2020-09-04 | 广东定山建设工程有限公司 | House water leakage repairing structure |
| CN111877650A (en) * | 2020-07-30 | 2020-11-03 | 乐昌市住宅建筑工程有限公司 | Building roof waterproof system and waterproof detection method thereof |
| CN215519489U (en) * | 2021-07-15 | 2022-01-14 | 河南金鼎建工集团有限公司 | Adjustable supporting framework of steel structure factory building |
| CN215759992U (en) * | 2021-04-07 | 2022-02-08 | 山东省显通金属制造有限公司 | Steel constructs spandrel girder |
| CN114351928A (en) * | 2022-02-21 | 2022-04-15 | 天津大学 | Special-shaped H-shaped steel beam suitable for pitched roof ridge and connecting joint and construction method thereof |
| CN114575515A (en) * | 2022-03-29 | 2022-06-03 | 成都容正工程技术有限公司 | Assembled roof cantilever beam structure for building construction and use method thereof |
-
2022
- 2022-07-22 CN CN202210869944.7A patent/CN115162595A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060742A (en) * | 2014-06-09 | 2014-09-24 | 四川川起钢结构有限公司 | Adjustable roof knee-supporting structure |
| CN209413125U (en) * | 2018-11-21 | 2019-09-20 | 镇江远东集成房屋科技有限公司 | A kind of movable plank house roof support fixed structure |
| CN210238902U (en) * | 2019-05-08 | 2020-04-03 | 湖南建工集团有限公司 | Novel steel structure frame for pitched roof |
| CN110761415A (en) * | 2019-11-06 | 2020-02-07 | 罗丽芳 | Construction method for light steel roof of assembly building |
| CN211421922U (en) * | 2019-12-06 | 2020-09-04 | 广东定山建设工程有限公司 | House water leakage repairing structure |
| CN111877650A (en) * | 2020-07-30 | 2020-11-03 | 乐昌市住宅建筑工程有限公司 | Building roof waterproof system and waterproof detection method thereof |
| CN215759992U (en) * | 2021-04-07 | 2022-02-08 | 山东省显通金属制造有限公司 | Steel constructs spandrel girder |
| CN215519489U (en) * | 2021-07-15 | 2022-01-14 | 河南金鼎建工集团有限公司 | Adjustable supporting framework of steel structure factory building |
| CN114351928A (en) * | 2022-02-21 | 2022-04-15 | 天津大学 | Special-shaped H-shaped steel beam suitable for pitched roof ridge and connecting joint and construction method thereof |
| CN114575515A (en) * | 2022-03-29 | 2022-06-03 | 成都容正工程技术有限公司 | Assembled roof cantilever beam structure for building construction and use method thereof |
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