CN109322434B - Steel construction roof frame with resistance to compression function - Google Patents
Steel construction roof frame with resistance to compression function Download PDFInfo
- Publication number
- CN109322434B CN109322434B CN201811541868.7A CN201811541868A CN109322434B CN 109322434 B CN109322434 B CN 109322434B CN 201811541868 A CN201811541868 A CN 201811541868A CN 109322434 B CN109322434 B CN 109322434B
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- CN
- China
- Prior art keywords
- fixing
- pressure
- rod
- bearing
- main frame
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 238000010276 construction Methods 0.000 title claims description 6
- 230000006835 compression Effects 0.000 title abstract description 14
- 238000007906 compression Methods 0.000 title abstract description 14
- 229910000906 Bronze Inorganic materials 0.000 claims description 19
- 239000010974 bronze Substances 0.000 claims description 19
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 19
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 18
- 239000010962 carbon steel Substances 0.000 claims description 18
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 17
- 238000013016 damping Methods 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 230000035939 shock Effects 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 208000013201 Stress fracture Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- 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
- E04B7/022—Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs consisting of a plurality of parallel similar trusses or portal frames
-
- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a steel structure roof frame with a compression-resistant function, which comprises a pressure-bearing rod, a cross rod and a main frame body, wherein the cross rods are arranged at two ends of the bottom of the main frame body, one end of each cross rod extends to the bottom of the main frame body and is fixedly clamped with the main frame body, a fixing seat is fixed at the other end of each cross rod, fixing plates are arranged at two sides of the main frame body, first connecting rods are arranged at the tops of the fixing plates, clamping seats are fixed at one ends of the first connecting rods and the second connecting rods, fixing cavities are arranged in the centers of the clamping seats, the pressure-bearing rods transversely penetrate through the centers of the fixing cavities, connecting seats are fixed at two ends of the pressure-bearing rod, and one ends of the connecting seats are respectively fixed with the fixing seat and the main frame body. According to the invention, the connecting seat, the pressure-bearing rod, the fixing seat, the cross rod and the main frame body are arranged, so that a triangular structure is formed by the fixing seat, the cross rod and the main frame body, the structural rigidity of the device is increased, and the bearing force of the device is increased.
Description
Technical Field
The invention relates to the technical field of roof frames, in particular to a steel structure roof frame with a compression-resistant function.
Background
With the continuous development of society, steel has become the most commonly used accessory in the construction facility, and steel is because of its own characteristics such as intensity is high, dead weight is light, overall rigidity is good, deformability is strong, begins gradually to replace wooden structure to become one of main building structure accessories in the building trade, also is the important material of house building roof frame, and current steel structure roof frame still has following several defects when using:
1. most of the existing steel roof frames have poor structural rigidity, and cannot ensure the structural strength among all steel beams and poor bearing force when stressed;
2. most of the existing steel roof frames are single in structure, pressure cannot be divided when being stressed, and a single supporting piece is easily broken and damaged due to overlarge stress, so that the use of the device is easily affected;
3. most of the existing steel structure roof frames have poor structural strength of pressure-bearing rods and poor elastic force, so that the rods are easy to deform and damage due to stress, and meanwhile, the surfaces of the rods are easy to be corroded by the environment after long-time use, so that the service life of the device is reduced.
Disclosure of Invention
The invention aims to provide a steel structure roof frame with a compression-resistant function, which solves the problems that most of the existing steel structure roof frames provided in the background art are poor in structural rigidity, poor in bearing force, incapable of dividing pressure when stressed and easy to cause overlarge stress fracture and damage of a single support piece.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a steel construction roof truss with resistance to compression function, includes pressure-bearing pole, horizontal pole and body frame, the both ends of body frame bottom all are equipped with the horizontal pole, and the joint piece is all installed at the both ends of horizontal pole, the one end of horizontal pole extends to the bottom of body frame and is fixed with body frame joint, and the other end of horizontal pole is fixed with the fixing base, the center all overlaps of horizontal pole is equipped with the fixed cover, and the second connecting rod is all installed at the top of fixed cover, the fixed plate is all installed through fixing bolt to the both sides of body frame, and the head rod is all installed at the top of fixed plate, the one end of head rod and second connecting rod is fixed with the joint seat, and the center of joint seat all is equipped with the fixed chamber, the inside one side that keeps away from first connecting rod and second connecting rod all is equipped with the shock attenuation board through spring fastening, all evenly installs locking bolt on the joint seat on one side of shock attenuation board, locking bolt's one end all extends to the inside to the fixing chamber and is connected with the fixed chamber, the center of fixed chamber all transversely runs through the pole, and one side that the spring coupling rod kept away from with the bearing layer is equipped with the bronze layer, and the both ends that the equal bearing layer is equipped with the equal bearing layer of bronze with the inside layer of spring coupling layer, equal bearing layer and equal bearing layer.
Preferably, the center of the connecting seat is provided with a fixing hole matched with the pressure-bearing rod, and the connecting seat and the pressure-bearing rod form a fixing and dismounting structure through a fixing bolt.
Preferably, threaded holes matched with the locking bolts are formed in the clamping seat, and the damping plate forms an adjusting structure through the fixing cavity.
Preferably, one side of the fixing seat and two ends of the bottom of the main frame body are respectively provided with a clamping groove matched with the cross rod and the clamping block, the center of the fixing sleeve is respectively provided with a fixing groove matched with the cross rod, and the cross rod is respectively provided with an I-shaped structure.
Preferably, the elastic bulges are uniformly arranged on two sides of the inner part of the tin bronze elastic layer, the elastic bulges are all of hemispherical structures, the elastic bulges are uniformly arranged in a crossed mode at equal intervals, and the pressure-bearing rods form elastic structures through the tin bronze elastic layer and the elastic bulges.
Preferably, the inside of the carbon steel rigid layer is uniformly provided with the reinforcing ribs, the reinforcing ribs are all of an I-shaped structure, and the pressure-bearing rod forms a rigid structure through the carbon steel rigid layer and the reinforcing ribs.
Compared with the prior art, the invention has the beneficial effects that:
1. the steel structure roof frame with the compression resistance function is provided with a connecting seat, a compression-bearing rod and a fixing seat; the cross rod and the main frame body are convenient to form a triangular structure through the fixing seat, the cross rod and the main frame body, so that the structural rigidity of the device is convenient to increase, and the bearing force of the device is convenient to increase;
2. the steel structure roof frame with the compression resistance function is provided with the first connecting rod, the second connecting rod clamping seat, the locking bolt, the spring and the damping plate, so that the damping plate is fully attached to the pressure-bearing rod by rotating the locking bolt, and when the device is stressed, the vibration is reduced by the damping plate and the spring, the pressure is transmitted to the first connecting rod and the second connecting rod at the bottom of the clamping seat, so that the pressure is guided to the cross rod and the main frame body, the stress of the pressure on a single supporting piece is effectively reduced, and the device is convenient to use;
3. this steel construction roof truss with resistance to compression function is through being provided with tin bronze elastic layer, carbon steel rigid layer and paint layer, when being convenient for install the atress, the elastic bulge in the tin bronze elastic layer is crisscross to be extruded, be convenient for increase the structural elasticity of tin bronze elastic layer, be convenient for increase the structural elasticity of bearing the depression bar, avoid the device atress to warp and damage, be convenient for increase the structural rigidity of bearing the depression bar through carbon steel rigid layer and inside strengthening rib thereof, be convenient for increase the resistance to compression of device, be convenient for through the corrosion resistance of paint layer increase device, avoid the device to corrode the damage after long-time use, be convenient for increase the life of device, the use of device is convenient for.
Drawings
FIG. 1 is a schematic side sectional view of the device of the present invention;
FIG. 2 is a schematic side view of a cross-bar of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
fig. 4 is a schematic view of a partial sectional structure of a pressure-bearing rod according to the present invention.
In the figure: 1. a connecting seat; 2. a pressure-bearing rod; 3. a clamping seat; 4. a first connecting rod; 5. a fixing bolt; 6. a second connecting rod; 7. a fixing seat; 8. a cross bar; 9. a fixed sleeve; 10. a fixing plate; 11. a clamping groove; 12. a main frame body; 13. a fixing groove; 14. a clamping block; 15. a locking bolt; 16. a spring; 17. a shock absorbing plate; 18. a fixed cavity; 19. a tin bronze elastic layer; 20. a carbon steel rigid layer; 21. a paint layer; 22. an elastic protrusion; 23. reinforcing ribs.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, an embodiment of the present invention is provided: a steel structure roof frame with compression resistance comprises a compression-resistant rod 2, a cross rod 8 and a main frame body 12, wherein two ends of the bottom of the main frame body 12 are respectively provided with the cross rod 8, two ends of the cross rod 8 are respectively provided with a clamping block 14, one end of the cross rod 8 extends to the bottom of the main frame body 12 and is clamped and fixed with the main frame body 12, the other end of the cross rod 8 is fixedly provided with a fixing seat 7, the center of the cross rod 8 is respectively sleeved with a fixing sleeve 9, one side of the fixing seat 7 and two ends of the bottom of the main frame body 12 are respectively provided with a clamping groove 11 matched with the cross rod 8 and the clamping blocks 14, the center of the fixing sleeve 9 is respectively provided with a fixing groove 13 matched with the cross rod 8, the cross rod 8 is respectively provided with an I-shaped structure, the fixing seat 7, the main frame body 12 and the cross rod 8 are conveniently fixed and disassembled, the structure of the cross rod 8 is conveniently optimized, a triangle structure is conveniently formed among the fixing seat 7, the cross rod 8 and the main frame body 12, the structure rigidity of the device is convenient to be increased, the bearing force of the device is convenient to be increased, the use of the device is convenient, the second connecting rod 6 is arranged at the top of the fixing sleeve 9, the fixing plate 10 is arranged at the two sides of the main frame body 12 through the fixing bolt 5, the first connecting rod 4 is arranged at the top of the fixing plate 10, the clamping seat 3 is fixed at one ends of the first connecting rod 4 and the second connecting rod 6, the fixing cavity 18 is arranged at the center of the clamping seat 3, the damping plate 17 is fixed at one side of the clamping seat 3 far away from the first connecting rod 4 and the second connecting rod 6 through the spring 16, the locking bolt 15 is uniformly arranged on the clamping seat 3 at one side of the damping plate 17, one end of the locking bolt 15 extends to the inside of the clamping seat 3 and is connected with the fixing cavity 18, the bearing rod 2 transversely penetrates through the center of the fixing cavity 18, one side of the damping plate 17 far away from the spring 16 is connected with the bearing rod 2, the clamping seat 3 is provided with threaded holes matched with the locking bolts 15, the damping plate 17 forms an adjusting structure through the fixing cavity 18, the locking bolts 15 are convenient to rotate, the damping plate 17 is fully attached to the pressure-bearing rod 2, when the device is stressed, shaking is reduced through the damping plate 17 and the springs 16, pressure is transmitted to the first connecting rod 4 and the second connecting rod 6 at the bottom of the clamping seat 3, stress of the pressure on a single supporting piece is effectively reduced, the device is convenient to use, the two ends of the pressure-bearing rod 2 are fixed with the connecting seat 1 through the fixing bolts 5, one end of the connecting seat 1 is respectively fixed with the fixing seat 7 and the main frame 12 through the fixing bolts 5, the center of the connecting seat 1 is provided with fixing holes matched with the pressure-bearing rod 2, a fixed dismounting structure is formed between the connecting seat 1 and the pressure-bearing rod 2 through the fixing bolts 5, the pressure-bearing rod 2 and the connecting seat 1 are convenient to be fixed and dismounted through the fixing bolt 5, the pressure-bearing rod 2 is convenient to be installed and used, the carbon steel rigid layer 20 is arranged at the center of the inside of the pressure-bearing rod 2, the reinforcing ribs 23 are uniformly arranged in the carbon steel rigid layer 20, the reinforcing ribs 23 are all in an I-shaped structure, the pressure-bearing rod 2 forms a rigid structure through the carbon steel rigid layer 20 and the reinforcing ribs 23, the structural strength of the carbon steel rigid layer 20 is convenient to be increased through the reinforcing ribs 23, the structural rigidity of the pressure-bearing rod 2 is convenient to be increased, the pressure resistance of the device is convenient to be increased, the two sides of the carbon steel rigid layer 20 are both provided with the tin bronze elastic layer 19, the two sides of the inside of the tin bronze elastic layer 19 are uniformly provided with the elastic protrusions 22, the elastic protrusions 22 are all in a hemispherical structure, the elastic protrusions 22 are uniformly arranged in an equidistant and crossed manner, the pressure-bearing rod 2 forms an elastic structure through the tin bronze elastic layer 19 and the elastic protrusions 22, when being convenient for bear depression bar 2 and receive external force extrusion, the crisscross extrusion of elastic bulge 22 is convenient for increase the structural elasticity of tin bronze elastic layer 19, is convenient for increase the structural elasticity of bearing depression bar 2, avoids device atress deformation to damage, and the use of the device of being convenient for, one side that tin bronze elastic layer 19 kept away from carbon steel rigid layer 20 all is equipped with paint layer 21.
Working principle: when the device is used, the device is fixed at the top of a house wall body, the device is enabled to form a triangular structure through the fixing seat 7, the cross rod 8 and the main frame body 12, the structural rigidity of the device is convenient to increase, the bearing force of the device is convenient to increase, when the device is stressed, the shock absorbing plate 17 and the spring 16 can effectively reduce the shaking of the bearing rod 2, and pressure is transmitted to the first connecting rod 4 and the second connecting rod 6 at the bottom of the clamping seat 3, the stress of the pressure guide cross rod 8 and the main frame body 12 on a single supporting piece is effectively reduced, the pressure resistance of the device is convenient to increase, meanwhile, the elastic protrusions 22 in the tin bronze elastic layer 19 in the bearing rod 2 are extruded in a staggered manner, the structural elasticity of the tin bronze elastic layer 19 is convenient to increase, the structural elasticity of the bearing rod 2 is avoided, the stress deformation of the device is prevented from being damaged, the carbon steel rigid layer 20 and the reinforcing ribs 23 in the carbon steel rigid layer can effectively increase the structural rigidity of the bearing rod 2, the compression resistance of the device is convenient to increase, the corrosion resistance of the device can be effectively increased, the corrosion resistance of the device after the device is avoided to be used for a long time, the service life of the device is convenient to increase, and the device is convenient to use.
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 characteristics 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a steel construction roof truss with compressive capacity, includes pressure-bearing pole (2), horizontal pole (8) and main frame body (12), its characterized in that: the two ends of the bottom of the main frame body (12) are respectively provided with a cross rod (8), two ends of the cross rod (8) are respectively provided with a clamping block (14), one end of the cross rod (8) extends to the bottom of the main frame body (12) and is fixedly clamped with the main frame body (12), the other end of the cross rod (8) is fixedly provided with a fixing seat (7), the center of the cross rod (8) is respectively sleeved with a fixing sleeve (9), the top of the fixing sleeve (9) is respectively provided with a second connecting rod (6), two sides of the main frame body (12) are respectively provided with a fixing plate (10) through fixing bolts (5), the top of the fixing plates (10) are respectively provided with a first connecting rod (4), one ends of the first connecting rod (4) and the second connecting rod (6) are respectively fixedly provided with a clamping seat (3), the center of the clamping seat (3) is respectively provided with a fixing cavity (18), one side of the clamping seat (3) is respectively far away from the first connecting rod (4) and the second connecting rod (6) through a spring (16), one side of the clamping seat (3) is respectively provided with a fixing plate (17), the damping bolts (15) are respectively connected with one ends of the damping bolts (15) through the fixing bolts (15) uniformly and are respectively connected with the damping bolts (15), the utility model discloses a high-speed hydraulic damping device, including fixed cavity (18), shock attenuation board (17), fixed seat (1), fixing bolt (5), fixed seat (7) and body frame (12), all transversely run through in the center of fixed cavity (18) has pressure-bearing rod (2), and one side that spring (16) was kept away from to shock attenuation board (17) all is connected with pressure-bearing rod (2), the both ends of pressure-bearing rod (2) all are fixed with connecting seat (1) through fixing bolt (5), and the one end of connecting seat (1) is fixed with fixing base (7) and body frame (12) respectively through fixing bolt (5), the inside center of pressure-bearing rod (2) all is equipped with carbon steel rigid layer (20), and the both sides of carbon steel rigid layer (20) all are equipped with tin bronze elastic layer (19), one side that carbon steel rigid layer (20) was kept away from to tin bronze elastic layer (19) all is equipped with paint layer (21).
2. A steel structure roof truss having pressure resistant function as set forth in claim 1 wherein: the center of the connecting seat (1) is provided with fixing holes matched with the pressure-bearing rods (2), and a fixing dismounting structure is formed between the connecting seat (1) and the pressure-bearing rods (2) through fixing bolts (5).
3. A steel structure roof truss having pressure resistant function as set forth in claim 1 wherein: screw holes matched with the locking bolts (15) are formed in the clamping seat (3), and the damping plate (17) forms an adjusting structure through the fixing cavity (18).
4. A steel structure roof truss having pressure resistant function as set forth in claim 1 wherein: one side of fixing base (7) and the both ends of body frame (12) bottom all are equipped with joint groove (11) mutually supporting with horizontal pole (8) and joint piece (14), and the central authorities of fixed cover (9) all are equipped with fixed slot (13) mutually supporting with horizontal pole (8), horizontal pole (8) all establish to "worker" style of calligraphy structure.
5. A steel structure roof truss having pressure resistant function as set forth in claim 1 wherein: elastic bulges (22) are uniformly arranged on two sides of the inner part of the tin bronze elastic layer (19), the elastic bulges (22) are of hemispherical structures, the elastic bulges (22) are uniformly arranged in a crossing mode at equal intervals, and the pressure-bearing rods (2) form elastic structures through the tin bronze elastic layer (19) and the elastic bulges (22).
6. A steel structure roof truss having pressure resistant function as set forth in claim 1 wherein: reinforcing ribs (23) are uniformly arranged in the carbon steel rigid layer (20), the reinforcing ribs (23) are of an I-shaped structure, and the pressure-bearing rod (2) forms a rigid structure through the carbon steel rigid layer (20) and the reinforcing ribs (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811541868.7A CN109322434B (en) | 2018-12-17 | 2018-12-17 | Steel construction roof frame with resistance to compression function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811541868.7A CN109322434B (en) | 2018-12-17 | 2018-12-17 | Steel construction roof frame with resistance to compression function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109322434A CN109322434A (en) | 2019-02-12 |
| CN109322434B true CN109322434B (en) | 2024-03-19 |
Family
ID=65257520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811541868.7A Active CN109322434B (en) | 2018-12-17 | 2018-12-17 | Steel construction roof frame with resistance to compression function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109322434B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545979B (en) * | 2020-05-13 | 2020-11-10 | 宜昌永东建设工程有限公司 | Welding positioning device for house roof truss |
| CN111779012B (en) * | 2020-07-08 | 2021-11-16 | 深圳市丰怡国际建筑设计有限公司 | Assembled foundation structure |
| CN112095789B (en) * | 2020-09-16 | 2021-12-14 | 江苏万年达杭萧钢构有限公司 | Steel construction of easy equipment |
| CN113089922A (en) * | 2021-04-16 | 2021-07-09 | 辽宁工程技术大学 | Large-span cable-strut tension roof structure |
| CN113775094A (en) * | 2021-09-07 | 2021-12-10 | 江苏协和装饰工程有限公司 | Construction method of assembled steel structure circular roof |
| CN114922492A (en) * | 2022-05-12 | 2022-08-19 | 上海二十冶建设有限公司 | Earthquake-resistant temporary building structure |
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|---|---|---|---|---|
| JP2000110295A (en) * | 1998-10-06 | 2000-04-18 | Nippon Steel Corp | Roof structure of building |
| KR20070031526A (en) * | 2005-09-15 | 2007-03-20 | 아이메탈 주식회사 | Construction method of roof and roof system for apartment building |
| CN101644084A (en) * | 2008-08-05 | 2010-02-10 | 苏州皇家整体住宅系统有限公司 | Light-duty wooden roof truss and construction method thereof |
| CN205046731U (en) * | 2015-06-11 | 2016-02-24 | 中航勘察设计研究院有限公司 | Thin -walled cold -formed steel roof |
| CN207776123U (en) * | 2017-12-16 | 2018-08-28 | 诸暨市华亿建设有限公司 | A kind of architectural engineering water-tight device |
| CN209227869U (en) * | 2018-12-17 | 2019-08-09 | 辰信重工（江苏）有限公司 | A kind of steel house upper frame with resistance to compression function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITFI20120004A1 (en) * | 2012-01-13 | 2013-07-14 | Massimo Martigli | RETICULAR TRANSACTION SYSTEM FOR COVERS WITH MULTIPLE JOINTS OF INNOVATIVE TYPE. |
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2018
- 2018-12-17 CN CN201811541868.7A patent/CN109322434B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000110295A (en) * | 1998-10-06 | 2000-04-18 | Nippon Steel Corp | Roof structure of building |
| KR20070031526A (en) * | 2005-09-15 | 2007-03-20 | 아이메탈 주식회사 | Construction method of roof and roof system for apartment building |
| CN101644084A (en) * | 2008-08-05 | 2010-02-10 | 苏州皇家整体住宅系统有限公司 | Light-duty wooden roof truss and construction method thereof |
| CN205046731U (en) * | 2015-06-11 | 2016-02-24 | 中航勘察设计研究院有限公司 | Thin -walled cold -formed steel roof |
| CN207776123U (en) * | 2017-12-16 | 2018-08-28 | 诸暨市华亿建设有限公司 | A kind of architectural engineering water-tight device |
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| CN109322434A (en) | 2019-02-12 |
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