CN111042421A - Truss connection structure of light steel building - Google Patents
Truss connection structure of light steel building Download PDFInfo
- Publication number
- CN111042421A CN111042421A CN201911337705.1A CN201911337705A CN111042421A CN 111042421 A CN111042421 A CN 111042421A CN 201911337705 A CN201911337705 A CN 201911337705A CN 111042421 A CN111042421 A CN 111042421A
- Authority
- CN
- China
- Prior art keywords
- truss
- plate
- pulling
- close
- reinforcing
- 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 34
- 239000010959 steel Substances 0.000 title claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims description 59
- 230000008093 supporting effect Effects 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 5
- 238000009435 building construction Methods 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
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
- E04B7/04—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
- E04B7/045—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 with connectors made of sheet metal for connecting the roof structure to the supporting wall
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention discloses a truss connecting structure of a light steel building, which relates to the technical field of light steel building construction and solves the problems that the existing truss is complex and inconvenient in installation and operation and welding quality is not easy to control.
Description
Technical Field
The invention relates to the technical field of light steel building construction, in particular to a truss connection structure of a light steel building.
Background
At present, building construction is generally divided into brick-concrete masonry structure, reinforced concrete structure and steel structure according to the structure, wherein the steel structure building is divided into common steel structure building and light steel structure building, and the light steel structure building is widely applied to low-rise and multi-story buildings at home and abroad due to the advantages of thin wall, light weight, high installation speed, good anti-seismic performance, convenient pipeline arrangement and the like.
Light steel building is in the middle of the process of carrying out the construction, carry out earlier buildding of wall body, after the wall body is built and is accomplished, carry out the buildding of top truss again, the top truss links together with the crossbeam at wall body top, as shown in fig. 1, for the connection structure of truss 2 and wall body, including truss 2 and be used for carrying out the wall body crossbeam 1 that supports to truss 2, current light steel building is when carrying out the truss to be built, mostly link together truss 2 and the crossbeam at wall body top through the welded mode, this kind of current connected mode need weld at the high altitude when connecting, there is the problem of complex operation inconvenience, and because current light steel structure adopts C type thin-walled steel mostly, the lateral wall of this kind of steel is thinner, the problem that the lateral wall welded through appears very easily among the welding process, make welding quality be difficult to control.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a truss connection structure for a light steel building.
In order to achieve the purpose, the invention provides the following technical scheme: the truss connecting structure of the light steel building comprises a truss, a wall crossbeam, two rotary anti-wind pulling pieces and two anti-pulling pieces, wherein the wall crossbeam is arranged at the bottom of the truss and used for supporting the truss;
the two rotary wind-resistant pulling pieces are respectively positioned on two sides of the truss, the two wind-resistant pulling pieces are also respectively positioned on two sides of the truss, each rotary wind-resistant pulling piece comprises an attaching plate mutually attached to the side edge of the truss and a wind-resistant pulling plate mutually attached to one side, close to the indoor side, of the wall crossbeam, the attaching plate is positioned on one side, close to the indoor side, of the wind-resistant pulling plate, and the attaching plate and the wind-resistant pulling plate are fixedly connected together;
the anti-pulling piece comprises an anti-pulling plate mutually attached to the side edge of the truss and an anti-pulling plate mutually attached to one side, close to the outdoor side, of the wall beam, and the anti-pulling plate are fixedly connected together;
the attaching plate, the wind-resistant pulling plate, the pulling-resistant plate and the pulling-resistant plate are all provided with mounting holes for screws to pass through, and screws which pass through the mounting holes and are in threaded connection with the truss or the wall crossbeam are arranged in the mounting holes.
By adopting the technical scheme, the truss and the wall crossbeam are connected together by adopting the rotary wind-resistant pulling piece, the pulling-resistant piece and the screw, and the truss and the wall crossbeam are not required to be connected in a welding mode, so that the connection operation is more convenient and quicker, and the problem that the welding quality is not easy to control is solved; when the truss and the wall cross beam are connected in a welding mode, when the truss receives a horizontal pulling force and a vertical upward pulling force, the connection point of the truss and the wall cross beam is easy to damage, and particularly when the truss receives the horizontal pulling force, the connection point of the truss and the wall cross beam is easier to damage; compared with a welding connection mode, when the truss is subjected to horizontal tension and vertical upward tension, the rotary anti-wind pulling piece and the anti-pulling piece can provide higher anti-pulling strength, so that the connection structure of the truss and the wall cross beam is still not easily damaged under the condition that the truss is subjected to multidirectional acting force, and the connection of the truss and the wall cross beam is more stable; when the truss is connected in a welded mode, the truss is erected behind a proper position of a wall crossbeam, the position of the truss needs to be fixed manually, then welding is carried out, a rotary wind-resistant pulling piece and a tensile pulling piece are adopted, the tensile pulling piece on the other side of the rotary wind-resistant pulling piece can be fixed on the wall truss through a measuring mode, and therefore after the truss is erected on the wall crossbeam, the position of the truss is located through the installed rotary wind-resistant pulling piece and the installed tensile plate, the position of the truss is easier to control when installation is carried out, and installation and operation are more convenient and faster.
The invention is further configured to: the truss comprises a truss bottom beam and two truss side beams, wherein the truss side beams are positioned at the top of the truss bottom beam, the ends of the two truss side beams, which are far away from each other, are respectively and fixedly connected with the positions, close to the two ends, of the top of the truss bottom beam, the ends, close to each other, of the two truss side beams are fixedly connected together, the bottoms of the two truss side beams are fixedly connected with stiffening beams, the bottoms of the stiffening beams are fixedly connected with the top of the truss bottom beam, and the stiffening beams are positioned at the positions, close to the two ends, of the;
the anti-pulling plate is mutually attached to the sides of the truss bottom beam and the truss side beam, the screw in the mounting hole of the anti-pulling plate close to the top is in threaded connection with the reinforcing beam, and the screw in the mounting hole of the anti-pulling plate close to the bottom is in threaded connection with the truss bottom beam.
Through adopting above-mentioned technical scheme, the resistance to plucking board is fixed simultaneously on the stiffening beam and the truss floorbar of truss for be connected between resistance to plucking board and the truss more firm, and can make the connection between stiffening beam and the truss floorbar more firm through the resistance to plucking board, and make the truss receive tensile when, be difficult to destroy the connection structure of truss and wall body crossbeam more.
The invention is further configured to: the anti-pulling plate and the anti-wind pulling plate are formed by bending an integrally formed steel plate after blanking.
By adopting the technical scheme, the anti-pulling plate and the anti-wind pulling plate are formed by bending the integrally formed steel plate after blanking, so that the microstructure at the joint of the anti-pulling plate and the anti-wind pulling plate is not damaged, the connection strength between the anti-pulling plate and the anti-wind pulling plate is higher, and the connection strength between the truss and the wall body beam can be further improved.
The invention is further configured to: the anti-pulling plate is located on one side, close to the outdoor, of the anti-pulling plate, the top of the anti-pulling plate is fixedly connected with a reinforcing plate located in the same plane as the anti-pulling plate, and one side, close to the anti-pulling plate, of the reinforcing plate is fixedly connected with the anti-pulling plate.
Through adopting above-mentioned technical scheme, through setting up the reinforcing plate for the truss is when receiving along wall body crossbeam length direction's tensile, and the reinforcing plate can provide the holding power, makes the truss when saying wall body crossbeam length direction's tensile, and resistance to plucking board and tensile board are difficult to appear damaging, thereby can further improve the truss and be connected more firmly between the wall body crossbeam.
The invention is further configured to: a plurality of grooves are formed in one side of the reinforcing plate through stretching, reinforcing ribs are formed on one side, away from the grooves, of the reinforcing plate while the grooves are formed through stretching, and one end of the bottom of each reinforcing rib is obliquely arranged towards the direction departing from the truss.
Through adopting above-mentioned technical scheme, through setting up the stiffening rib and with the stiffening rib slope setting, the stiffening rib can increase the supporting effect of reinforcing plate for when the truss receives along wall body crossbeam length direction's pulling force, the reinforcing plate can provide more firm support, makes the connection between truss and the wall body crossbeam more firm.
The invention is further configured to: the included angle between the reinforcing rib and the wall body cross beam is 45 degrees.
By adopting the technical scheme, the included angle between the reinforcing rib and the wall body beam is 45 degrees, so that the reinforcing rib can achieve the optimal effect on the promotion of the supporting effect of the reinforcing plate.
The invention is further configured to: and a connecting plate which is positioned in the same plane with the tensile plate is arranged between the two tensile plates, and two sides of the connecting plate, which are close to the two tensile plates, are fixedly connected with the two tensile plates respectively.
Through adopting the technical scheme, through setting up the connecting plate, can pull out two stretch-proofing pieces and link together, thereby make the truss receive along wall body crossbeam length direction's tensile when, two stretch-proofing pieces of pulling out are under the connection effect of connecting plate, can be more firm support the truss, and make the truss receive along wall body crossbeam length direction's tensile through the connecting plate when, the connection structure between truss and the wall body crossbeam is difficult to receive the damage more, thereby make the connection between truss and the wall body crossbeam more firm.
The invention is further configured to: the top of connecting plate, the top of tensile board and the bottom of resistance to plucking board are parallel and level each other, and connecting plate, resistance to plucking board, reinforcing plate and tensile board integrated into one piece form, and the width of resistance to plucking board equals two reinforcing plates and is close to the distance between one side each other.
Through adopting above-mentioned technical scheme, two anti-drawing pieces and connecting plate are through the panel of a completion, the shaping forms after unloading and bending, thereby make the junction of anti-drawing board and reinforcing plate, the microstructure of the junction of reinforcing plate and anti-drawing board and the junction of anti-drawing board and connecting plate does not cause the destruction, thereby make overall structure's intensity higher, after the atress, the junction of anti-drawing board and reinforcing plate, the reinforcing plate is difficult to appear damaging with the junction of anti-drawing board and connecting plate with the junction of anti-drawing board, thereby the steadiness of being connected between truss and the wall body crossbeam has been improved.
The invention is further configured to: the anti-pulling plate is located on one side, close to the indoor side, of the anti-pulling plate, a flat plate which is horizontally arranged is fixedly connected to the bottom of the anti-pulling plate, a mounting hole is also formed in the flat plate, and a screw which is in threaded connection with a wall cross beam is arranged in the mounting hole of the flat plate.
Through adopting above-mentioned technical scheme, through setting up the flat board, the truss is when receiving along wall body crossbeam length direction's tensile, and two flat boards can support the truss for connection between truss and the wall body crossbeam is more firm, and through setting up the flat board, when making the truss receive along wall body crossbeam length direction's tensile, the tensile plate is difficult to appear damaging more.
The invention is further configured to: the distance that the flat board deviates from between anti-pulling plate one side and the anti-pulling plate equals the distance between anti-pulling plate bottom and the anti-pulling plate bottom, and the flat board is close to the mutual parallel and level of one side and the anti-pulling plate of anti-pulling plate, and anti-pulling plate, flat board and tensile board integrated into one piece form.
Through adopting above-mentioned technical scheme, resistance to plucking board, flat board and tensile board integrated into one piece form for the microstructure of resistance to plucking board and resistance to plucking board's junction and resistance to plucking board and dull and stereotyped junction can not destroyed, thereby make resistance to plucking board and resistance to plucking board's junction and resistance to plucking board and flat connection of department more firm, thereby make the truss receive tensile when, damage appears in the connection structure of truss and wall body crossbeam is difficult to appear more.
In summary, compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the rotary wind-resistant pulling piece and the anti-pulling piece are arranged, so that the connection between the truss and the wall body beam is not required to be carried out in a welding mode, the connection operation is more convenient and faster, and the problem that the welding quality is not easy to control is not easy to occur; when the truss and the wall cross beam are connected in a welding mode, when the truss receives a horizontal pulling force and a vertical upward pulling force, the connection point of the truss and the wall cross beam is easy to damage, and particularly when the truss receives the horizontal pulling force, the connection point of the truss and the wall cross beam is easier to damage; compared with a welding connection mode, when the truss is subjected to horizontal tension and vertical upward tension, the rotary anti-wind pulling piece and the anti-pulling piece can provide higher anti-pulling strength, so that the connection structure of the truss and the wall cross beam is still not easily damaged under the condition that the truss is subjected to multidirectional acting force, and the connection of the truss and the wall cross beam is more stable;
2. according to the wall crossbeam, the reinforcing plates are arranged, so that when the truss is subjected to tension along the length direction of the wall crossbeam, the reinforcing plates can provide supporting force, and when the truss is subjected to tension along the length direction of the wall crossbeam, the pulling-resistant plate and the tensile plate are not easy to damage, so that the connection between the truss and the wall crossbeam can be further improved to be more stable;
3. according to the wall crossbeam, the flat plates are arranged, so that the truss can be supported by the two flat plates when the truss is subjected to the tensile force along the length direction of the wall crossbeam, the connection between the truss and the wall crossbeam is firmer, and the tensile plate is less prone to damage when the truss is subjected to the tensile force along the length direction of the wall crossbeam.
Drawings
FIG. 1 is an isometric view of a prior art truss connection;
FIG. 2 is an isometric view of the complete structure of the first embodiment;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is an isometric view of a pull resistant member according to the first embodiment;
FIG. 5 is an isometric view of the completed structure of example two;
fig. 6 is an enlarged schematic view of a portion B of fig. 5.
In the figure: 1. a wall beam; 2. a truss; 21. a truss bottom beam; 22. a truss side beam; 23. a reinforcing beam; 3. rotating the wind pulling resistant member; 31. attaching a plate; 32. a wind-resistant pulling plate; 4. pulling-resistant pieces; 41. anti-pulling plate; 42. a tension plate; 43. a reinforcing plate; 431. a groove; 432. reinforcing ribs; 44. a connecting plate; 45. a flat plate; 5. and (7) installing holes.
Detailed Description
The first embodiment is as follows: a truss connection structure of a light steel building is shown in figure 2 and comprises a truss 2, a wall cross beam 1 arranged at the bottom of the truss 2 and used for supporting the truss 2, two rotary wind-resistant pulling pieces 3 arranged on the wall cross beam 1 and located on the inner side of a wall, and two pulling-resistant pulling pieces 4 arranged on the wall cross beam 1 and located on the outer side of the wall. The truss 2 comprises a truss bottom beam 21 and two truss side beams 22, the truss side beams 22 are located at the top of the truss bottom beam 21, one ends of the two truss side beams 22, which deviate from each other, are fixedly connected with the positions, close to the two ends, of the top of the truss bottom beam 21 respectively, one ends of the two truss side beams 22, which are close to each other, are fixedly connected together, the bottoms of the two truss side beams 22 are fixedly connected with reinforcing beams 23, the bottoms of the reinforcing beams 23 are fixedly connected with the tops of the truss bottom beam 21, and the reinforcing beams 23 are located at the positions, close to the two ends, of the truss bottom. The two rotary wind-resistant pulling pieces 3 are respectively positioned at two sides of the truss 2, and the two anti-pulling pieces 4 are also respectively positioned at two sides of the truss 2. When the truss 2 is installed, the rotating wind-resistant pulling piece 3 is fixed on a wall beam 1 according to the installation position of the truss 2, then the anti-pulling piece 4 located on one side, away from the rotating wind-resistant pulling piece 3, of the truss 2 is fixed on the wall beam 1, the truss 2 is erected between the installed rotating wind-resistant pulling piece 3 and the installed anti-pulling piece 4, the truss 2 is installed through the installed rotating wind-resistant pulling piece 3 and the installed anti-pulling piece 4, and then the other rotating wind-resistant pulling piece 3 and the other anti-pulling piece 4 are installed.
Referring to fig. 3, the rotating wind-resistant pulling part 3 comprises an attaching plate 31 attached to the side edge of the truss bottom beam 21 and a wind-resistant pulling plate 32 attached to the indoor side of the wall crossbeam 1, the attaching plate 31 is located at the indoor side of the wind-resistant pulling plate 32, the attaching plate 31 is fixedly connected with the wind-resistant pulling plate 32, mounting holes 5 are formed in the attaching plate 31 and the wind-resistant pulling plate 32, the mounting holes 5 respectively penetrate through the attaching plate 31 and the wind-resistant pulling plate 32, screws which penetrate through the mounting holes 5 and are in threaded connection with the truss bottom beam 21 are arranged in the mounting holes 5 of the attaching plate 31, screws which penetrate through the mounting holes 5 and are connected with the wall crossbeam 1 are arranged in the mounting holes 5 of the wind-resistant pulling plate 32, and the attaching plate 31 and the wind-resistant pulling plate 32 are fixed on the truss bottom beam 21 and the wall crossbeam 1 by tightening the screws respectively; attaching plate 31 and wind-resistant arm-tie 32 are bent after the unloading by integrated into one piece's steel sheet and are formed, attaching plate 31 and wind-resistant arm-tie 32 integrated into one piece to make the microstructure of attaching plate 31 and wind-resistant arm-tie 32's junction not suffer destruction, thereby make attaching plate 31 and wind-resistant arm-tie 32 junction's intensity higher.
Referring to fig. 3 and 4, the anti-pulling member 4 includes an anti-pulling plate 41 attached to the side edge of the truss 2, an anti-pulling plate 42 attached to the side of the wall beam 1 near the outdoor side, and a reinforcing plate 43 fixedly connected to the top of the anti-pulling plate 42; the reinforcing plate 43 and the tensile plate 42 are positioned in the same plane, and one side of the reinforcing plate 43 close to the tensile plate 41 is fixedly connected with one side of the tensile plate 41 close to the indoor space; the anti-pulling plate 41 is positioned at one indoor side of the anti-pulling plate 42, a connecting plate 44 which is positioned in the same plane as the anti-pulling plate 42 is arranged between the two anti-pulling plates 42, and two sides of the connecting plate 44, which are close to the two anti-pulling plates 42, are respectively and fixedly connected with the two anti-pulling plates 42; mounting holes 5 for screws to pass through are formed in the connecting plate 44, the tensile plate 42 and the anti-pulling plate 41, screws which pass through the mounting holes 5 and are connected with the wall body cross beam 1 in a threaded mode are arranged in the mounting holes 5 of the connecting plate 44 and the anti-pulling plate 42, screws which pass through the mounting holes 5 and are connected with the reinforcing beam 23 in a threaded mode are arranged in the mounting holes 5, close to the top, of the anti-pulling plate 41, and screws which pass through the mounting holes 5 and are connected with the truss bottom beam 21 in a threaded mode are arranged in the mounting holes 5, close to the bottom, of the tensile plate 42. The tensile plate 42, the tensile plate 41, the connecting plate 44 and the reinforcing plate 43 are integrally formed, so that the microstructures of the joint of the tensile plate 41 and the reinforcing plate 43, the joint of the reinforcing plate 43 and the tensile plate 42 and the joint of the tensile plate 42 and the connecting plate 44 are not damaged, and the strength of the whole structure is higher.
When the truss 2 receives the tensile force along the length direction of the wall crossbeam 1, the reinforcing plate 43 can provide the supporting force, and the connecting plate 44 can provide the reverse tensile force, so that when the truss 2 says the tensile force along the length direction of the wall crossbeam 1, the anti-pulling plate 41 and the tensile plate 42 are not easy to damage, and the connection between the truss 2 and the wall crossbeam 1 can be further improved to be more stable.
Referring to fig. 3 and 4, a plurality of grooves 431 are formed on one side of the reinforcing plate 43 through drawing, reinforcing ribs 432 are formed on one side of the reinforcing plate 43, which is far away from the grooves 431, while the grooves 431 are formed through drawing, and one ends of the bottoms of the reinforcing ribs 432 are obliquely arranged in a direction far away from the truss 2. The included angle between the reinforcing rib 432 and the wall beam 1 is 45 degrees.
The reinforcing ribs 432 can increase the supporting effect of the reinforcing plate 43, so that when the truss 2 is pulled along the length direction of the wall beam 1, the reinforcing plate 43 can provide more stable support, and the connection between the truss 2 and the wall beam 1 is more stable.
The working principle of the truss connection structure of the light steel building when in use is as follows: for the welded connection mode, when truss 2 receives the pulling force of horizontal direction and vertical ascending pulling force, rotatory anti-wind draws piece 3 and anti-pulling 4 can provide higher tensile intensity of pulling out for truss 2 is receiving under the condition of diversified effort, still is difficult to destroy truss 2 and wall body crossbeam 1's connection structure, thereby makes truss 2 and wall body crossbeam 1's connection more firm.
Example two: referring to fig. 5 and 6, the difference between the present embodiment and the first embodiment is that the anti-pulling part includes an anti-pulling plate 41 attached to the side edge of the truss 2, an anti-pulling plate 42 attached to the side of the wall beam 1 close to the outdoor side, and a flat plate 45 attached to the top of the wall beam 1, the flat plate 45 is fixedly connected to the bottom of the anti-pulling plate 41, the anti-pulling plate 41 is located on the side of the anti-pulling plate 42 close to the indoor side, and the anti-pulling plate 41 is fixedly connected to the anti-pulling plate 42. Screws which penetrate through the mounting holes 5 and are connected with the wall body cross beam 1 in a threaded mode are arranged in the mounting holes 5 of the flat plate 45 and the tensile plate 42, screws which penetrate through the mounting holes 5 and are connected with the reinforcing beam 23 in a threaded mode are arranged in the mounting holes 5, close to the top, of the anti-pulling plate 41, and screws which penetrate through the mounting holes 5 and are connected with the truss bottom beam 21 in a threaded mode are arranged in the mounting holes 5, close to the bottom, of the tensile plate 42. The distance between one side of the flat plate 45, which is far away from the anti-pulling plate 41, and the anti-pulling plate 41 is equal to the distance between the bottom of the anti-pulling plate 42 and the bottom of the anti-pulling plate 41, one side of the flat plate 45, which is close to the anti-pulling plate 41, is flush with the anti-pulling plate 41, and the anti-pulling plate 41, the flat plate 45 and the anti-pulling plate 42 are integrally formed. After the tensile plate 42 is integrally formed, the microstructures at the joint of the tensile plate 41 and the tensile plate 42 and at the joint of the flat plate 45 and the tensile part are not damaged, so that the strength of the tensile plate 42 is improved.
When the truss 2 receives the tensile force along the length direction of the wall crossbeam 1, the flat plate 45 can apply the reverse acting force to the truss 2, so that the connection between the truss 2 and the wall crossbeam 1 is more stable, and through the flat plate 45, when the truss 2 receives the tensile force along the length direction of the wall crossbeam 1, the tensile plate 42 is more difficult to damage.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a truss connection structure of lightweight steel building, includes truss (2) and sets up wall body crossbeam (1) in truss (2) bottom and be used for supporting truss (2), its characterized in that: the anti-pulling device is characterized by also comprising two rotary anti-pulling pieces (3) which are arranged on the wall body beam (1) and positioned on the inner side of the wall body and two anti-pulling pieces (4) which are arranged on the wall body beam (1) and positioned on the outer side of the wall body;
the two rotary wind-resistant pulling pieces (3) are respectively positioned on two sides of the truss (2), the two anti-pulling pieces (4) are also respectively positioned on two sides of the truss (2), each rotary wind-resistant pulling piece (3) comprises an attaching plate (31) mutually attached to the side edge of the truss (2) and a wind-resistant pulling plate (32) mutually attached to one side, close to the indoor side, of the wall crossbeam (1), the attaching plate (31) is positioned on one side, close to the indoor side, of the wind-resistant pulling plate (32), and the attaching plate (31) is fixedly connected with the wind-resistant pulling plate (32);
the anti-pulling piece (4) comprises an anti-pulling plate (41) mutually attached to the side edge of the truss (2) and an anti-pulling plate (42) mutually attached to one side, close to the outdoor side, of the wall cross beam (1), and the anti-pulling plate (41) is fixedly connected with the anti-pulling plate (42);
the attaching plate (31), the wind-resistant pulling plate (32), the tensile plate (42) and the pulling-resistant plate (41) are all provided with mounting holes (5) for screws to pass through, and screws which pass through the mounting holes (5) and are in threaded connection with the truss (2) or the wall crossbeam (1) are arranged in the mounting holes (5).
2. The truss-connection structure of a light steel building according to claim 1, wherein: the truss (2) comprises a truss bottom beam (21) and two truss side beams (22), the truss side beams (22) are located at the top of the truss bottom beam (21), one ends, deviating from each other, of the two truss side beams (22) are fixedly connected with the positions, close to the two ends, of the top of the truss bottom beam (21) respectively, one ends, close to each other, of the two truss side beams (22) are fixedly connected together, the bottoms of the two truss side beams (22) are fixedly connected with reinforcing beams (23), the bottoms of the reinforcing beams (23) are fixedly connected with the top of the truss bottom beam (21), and the reinforcing beams (23) are located at the positions, close to the two ends, of the truss bottom beam (21);
the anti-pulling plate (41) is mutually attached to the sides of the truss bottom beam (21) and the truss side beam (22), a screw in the mounting hole (5) of the anti-pulling plate (41) close to the top is in threaded connection with the reinforcing beam (23), and a screw in the mounting hole (5) of the anti-pulling plate (41) close to the bottom is in threaded connection with the truss bottom beam (21).
3. The truss-connection structure of a light steel building according to claim 1, wherein: the attaching plate (31) and the wind-resistant pulling plate (32) are formed by blanking and bending integrally-formed steel plates.
4. The truss-connection structure of a light steel building according to claim 1, wherein: the anti-pulling plate (41) is located on one side, close to the outdoor, of the anti-pulling plate (42), the top of the anti-pulling plate (42) is fixedly connected with a reinforcing plate (43) located in the same plane as the anti-pulling plate (42), and one side, close to the anti-pulling plate (41), of the reinforcing plate (43) is fixedly connected with the anti-pulling plate (41).
5. The truss-connection structure of a lightweight steel building according to claim 4, wherein: a plurality of grooves (431) are formed in one side of the reinforcing plate (43) through drawing, reinforcing ribs (432) are formed on the side, away from the grooves (431), of the reinforcing plate (43) while the grooves (431) are formed through drawing, and one end of the bottom of each reinforcing rib (432) is obliquely arranged towards the direction away from the truss (2).
6. The truss-connection structure of a light steel building according to claim 5, wherein: the included angle between the reinforcing rib (432) and the wall cross beam (1) is 45 degrees.
7. The truss-connection structure of a lightweight steel building according to claim 4, wherein: a connecting plate (44) which is positioned in the same plane with the tension plate (42) is arranged between the two tension plates (42), and two sides of the connecting plate (44) close to the two tension plates (42) are respectively and fixedly connected with the two tension plates (42).
8. The truss-connection structure of a light steel building according to claim 7, wherein: the top of connecting plate (44), the top of tensile board (42) and the bottom of anti board (41) of pulling out are parallel and level each other, and connecting plate (44), anti board (41), reinforcing plate (43) and tensile board (42) integrated into one piece form, and the width of anti board (41) equals two reinforcing plates (43) and is close to the distance between one side each other.
9. The truss-connection structure of a light steel building according to claim 1, wherein: the anti-pulling plate (41) is located on one side, close to the indoor, of the anti-pulling plate (42), a flat plate (45) horizontally arranged is fixedly connected to the bottom of the anti-pulling plate (41), a mounting hole (5) is also formed in the flat plate (45), and a screw in threaded connection with the wall cross beam (1) is arranged in the mounting hole (5) of the flat plate (45).
10. The truss-connection structure of a light steel building according to claim 9, wherein: dull and stereotyped (45) deviate from anti distance between board (41) one side and anti board (41) of pulling out and equal to the distance between anti board (42) bottom and anti board (41) bottom, and one side that dull and stereotyped (45) are close to anti board (41) is parallel and level each other with anti board (41), and anti board (41), dull and stereotyped (45) and tensile board (42) integrated into one piece form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911337705.1A CN111042421A (en) | 2019-12-23 | 2019-12-23 | Truss connection structure of light steel building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911337705.1A CN111042421A (en) | 2019-12-23 | 2019-12-23 | Truss connection structure of light steel building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111042421A true CN111042421A (en) | 2020-04-21 |
Family
ID=70238562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911337705.1A Pending CN111042421A (en) | 2019-12-23 | 2019-12-23 | Truss connection structure of light steel building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111042421A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126090A (en) * | 2022-07-27 | 2022-09-30 | 山西潇河建筑产业有限公司 | A large-span multi-section composite truss roof structure system and its construction method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5109646A (en) * | 1991-05-14 | 1992-05-05 | Simpson Strong-Tie Company, Inc. | Bearing connection |
| US8176689B1 (en) * | 2008-05-07 | 2012-05-15 | Thomas C Thompson | Retrofit hurricane-earthquake clips |
| CN102454222A (en) * | 2010-10-21 | 2012-05-16 | 上海钢之杰钢结构建筑有限公司 | Connecting piece for fixing steel structure |
| CN202450628U (en) * | 2011-12-02 | 2012-09-26 | 四川蓝弋科技有限公司 | Three-dimensional angle iron connection piece |
| CN204212266U (en) * | 2014-09-19 | 2015-03-18 | 天津市世木建筑装饰工程有限公司 | Light steel house anti-pulling connector system |
| CN205712730U (en) * | 2016-04-19 | 2016-11-23 | 北新房屋有限公司 | A kind of connector for roof truss with the body of wall intersection being perpendicular to roof truss |
| WO2018048905A1 (en) * | 2016-09-08 | 2018-03-15 | Illinois Tool Works Inc. | Connection of structural components in a building structure |
| CN207260336U (en) * | 2017-09-04 | 2018-04-20 | 潍坊亨利达钢结构有限公司 | The connection structure of roof truss and wall |
| CN207878756U (en) * | 2017-12-21 | 2018-09-18 | 北新房屋有限公司 | A kind of connector |
| CN208950054U (en) * | 2018-08-02 | 2019-06-07 | 湖南华墅建筑科技开发有限公司 | Lightgage steel joist connector |
-
2019
- 2019-12-23 CN CN201911337705.1A patent/CN111042421A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5109646A (en) * | 1991-05-14 | 1992-05-05 | Simpson Strong-Tie Company, Inc. | Bearing connection |
| US8176689B1 (en) * | 2008-05-07 | 2012-05-15 | Thomas C Thompson | Retrofit hurricane-earthquake clips |
| CN102454222A (en) * | 2010-10-21 | 2012-05-16 | 上海钢之杰钢结构建筑有限公司 | Connecting piece for fixing steel structure |
| CN202450628U (en) * | 2011-12-02 | 2012-09-26 | 四川蓝弋科技有限公司 | Three-dimensional angle iron connection piece |
| CN204212266U (en) * | 2014-09-19 | 2015-03-18 | 天津市世木建筑装饰工程有限公司 | Light steel house anti-pulling connector system |
| CN205712730U (en) * | 2016-04-19 | 2016-11-23 | 北新房屋有限公司 | A kind of connector for roof truss with the body of wall intersection being perpendicular to roof truss |
| WO2018048905A1 (en) * | 2016-09-08 | 2018-03-15 | Illinois Tool Works Inc. | Connection of structural components in a building structure |
| CN207260336U (en) * | 2017-09-04 | 2018-04-20 | 潍坊亨利达钢结构有限公司 | The connection structure of roof truss and wall |
| CN207878756U (en) * | 2017-12-21 | 2018-09-18 | 北新房屋有限公司 | A kind of connector |
| CN208950054U (en) * | 2018-08-02 | 2019-06-07 | 湖南华墅建筑科技开发有限公司 | Lightgage steel joist connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126090A (en) * | 2022-07-27 | 2022-09-30 | 山西潇河建筑产业有限公司 | A large-span multi-section composite truss roof structure system and its construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018121778A1 (en) | Photovoltaic array support system | |
| CN108756036A (en) | A kind of assembled light steel bar truss floor support plate | |
| WO2022028152A1 (en) | Improved aluminum connecting structure in shape of chinese character 工 for aluminum alloy building | |
| CN211143307U (en) | Steel structure column connecting and positioning device | |
| CN111042421A (en) | Truss connection structure of light steel building | |
| CN210918165U (en) | Multi-row overhanging support frame for high-rise building | |
| CN108173485A (en) | A lattice flexible photovoltaic support system | |
| CN207004155U (en) | A kind of adjustable tower erection instrument | |
| CN210712514U (en) | Vertical reinforcing structure for bailey beam | |
| CN216974123U (en) | Multifunctional cantilever triangular bracket and cantilever double-bent frame | |
| CN108457193B (en) | Box beam skew web plate formwork erecting structure and its erection method | |
| CN114109119B (en) | Main material carbon fiber assembly type reinforcing structure of power transmission tower | |
| CN222839625U (en) | Photovoltaic wind-resistant auxiliary structure | |
| CN211775227U (en) | Light steel awning structure | |
| CN212200935U (en) | Assembled steel structure concrete side fascia, assembled steel structure girder steel and couple formula lightweight concrete side fascia node | |
| CN215055557U (en) | Steel construction safety rope fixing device | |
| CN220732642U (en) | Photovoltaic module mounting support structure | |
| CN222614707U (en) | Operation and maintenance channel mounting structure suitable for various bone line structures on color steel tile | |
| CN216238160U (en) | Device for assisting multi-buckle cable graded tensioning in arch bridge inclined pull buckle hanging construction | |
| CN222620933U (en) | Adjustable installation structure of operation and maintenance channel on color steel tile suitable for triangular bone line | |
| CN222862518U (en) | A steel structure that is easy to install | |
| CN220511025U (en) | Through type photovoltaic module fixed knot constructs | |
| CN220754745U (en) | U thick stick couple of photovoltaic module fixed knot constructs | |
| CN205744319U (en) | The pylon of solar energy thermo-power station and cantilever beam thereof | |
| CN211396675U (en) | Frame roof beam assembly bearing structure |
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: 20200421 |
|
| RJ01 | Rejection of invention patent application after publication |