CN211080590U - Profile steel connecting structure - Google Patents
Profile steel connecting structure Download PDFInfo
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- CN211080590U CN211080590U CN201921155572.1U CN201921155572U CN211080590U CN 211080590 U CN211080590 U CN 211080590U CN 201921155572 U CN201921155572 U CN 201921155572U CN 211080590 U CN211080590 U CN 211080590U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 106
- 239000010959 steel Substances 0.000 title claims abstract description 106
- 238000010276 construction Methods 0.000 description 19
- 238000009434 installation Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a shaped steel connection structure, including two fixed connection boards, two first fixed end plates and two second fixed end plates, wherein, two fixed connection board corresponds and fixed connection with the web of two adjacent shaped steel respectively, two first fixed end plate respectively with one the top flange board and the bottom flange board fixed connection of shaped steel, two the second fixed end plate respectively with adjacent another the top flange board and the bottom flange board fixed connection of shaped steel, first fixed end plate with correspond fixed connection between the second fixed end plate. The utility model provides a shaped steel connection structure connection quality can't guarantee, connect the poor technical problem of stability.
Description
Technical Field
The utility model relates to a building industry technical field especially relates to a shaped steel connection structure.
Background
With the rapid development of economy and the increasing attention on environmental protection in China, the production mode of the traditional construction industry does not meet the requirement of transformation and upgrading of the construction industry. In the prior building mode, most work is finished manually at a construction site, the labor intensity and manpower consumption of the site are high, the construction quality is difficult to guarantee due to the fact that the technical capabilities of personnel are different, in addition, the conditions of the construction site are poor, building materials are seriously wasted, more building wastes are generated on the site, and the influence on the surrounding environment is large. With the rising of labor cost, the on-site construction production method based on low labor cost is becoming more challenging, and the prefabricated assembly type production method has more and more attracted attention in recent years.
The steel structure has the characteristics of good machining performance, easiness in assembling, light weight, high strength and the like, can better realize modularization, standardization, industrialization, assembly and informatization of the building, and is gradually increased in application to the assembly type building. The steel structural section materials need to be lengthened or the components need to be transported in sections, installed and the like in the assembling process, various sections or components need to be spliced on site, the connecting node is a key position for bearing and transferring force, and the connecting structure of the connecting node not only meets the modern construction technology and industrialization requirements, but also has good energy consumption capability and ensures the mechanical properties such as strength, rigidity and the like. However, in practical application, the fabricated steel structure joint cannot meet the assembly requirement of simple and rapid construction.
Common steel structure connection modes include three modes of welding, high-strength bolt connection and bolt and welding mixed connection. The high-strength bolt end plate connection is one of widely adopted and convenient component construction site assembly connection modes, and the high-strength bolt end plate connection is generally that an end plate and a steel beam are welded together in a factory and then are fixedly connected through a high-strength bolt on site. The traditional end plate is connected with two structural forms, one of the two structural forms is an outward extending type, namely the end plate extends out of the flange of a beam, high-strength bolts are concentrated around the flange, and the outward extending part is usually provided with stiffening ribs; the second is a flush type, namely a high-strength bolt is arranged between the two flanges. The end plate connection structure usually cannot meet the mechanical property requirement of rigid connection, and the connection structure of the node can generate larger deflection and deformation, thereby causing serious influence on the stability of the node connection structure.
Aiming at the problems that the connection quality of the profile steel connection structure in the related technology can not be guaranteed and the connection stability is poor, an effective solution is not provided at present.
Therefore, the inventor provides a section steel connecting structure by virtue of experience and practice of related industries for many years so as to overcome the defects in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shaped steel connection structure, can be convenient, quick install and dismantle, effectual a large amount of field weld work of avoiding guarantees the connection stability of field installation, reduces the intensity of labour of construction, shortens construction period and is showing and reducing the cost, in addition, can effectively overcome the rigidity of joint construction and can not reach the problem that mechanical properties required, improves nodal connection structure's stability and security, has very big using value.
The purpose of the utility model can be realized by adopting the following technical scheme:
the utility model provides a shaped steel connection structure, including two fixed connection boards, two first fixed end plates and two second fixed end plates, wherein, two fixed connection board corresponds and fixed connection with the web of two adjacent shaped steel respectively, two first fixed end plate respectively with one the top flange board and the bottom flange board of shaped steel correspond and fixed connection, two the second fixed end plate respectively with adjacent another the top flange board and the bottom flange board of shaped steel correspond and fixed connection, first fixed end plate with correspond fixed connection between the second fixed end plate.
In a preferred embodiment of the present invention, the steel section is H-shaped steel.
The utility model discloses an in a preferred embodiment, two fixed connection board's inside wall and the adjacent two that corresponds the homonymy outer wall of the web of shaped steel is laminated mutually, two fixed connection board and adjacent two connect through a plurality of first fixing bolt between the web of shaped steel.
In a preferred embodiment of the present invention, the first fixing bolts are uniformly distributed on the fixing connection plate.
The utility model discloses an in a preferred embodiment, adjacent two the upper and lower flange plate of shaped steel corresponds first fixed end plate with all connect through a plurality of second fixing bolt between the fixed end plate of second.
In a preferred embodiment of the present invention, the second fixing bolts are uniformly distributed on the first fixing end plate and the second fixing end plate.
In a preferred embodiment of the present invention, two of the first fixed end plates are welded to the upper and lower flange plates of the section steel, the upper portion of the first fixed end plate located above extends to correspond to the upper flange plate of the section steel, and the lower portion of the first fixed end plate located below extends to correspond to the lower flange plate of the section steel; two the fixed end plate of second corresponds and welds in adjacent another the upper and lower flange plate of shaped steel is located the top the upper portion of the fixed end plate of second stretches out to corresponding the upper flange plate of shaped steel is located the below the lower part of the fixed end plate of second stretches out to corresponding the lower flange plate of shaped steel is located the top first fixed end plate with be located the top the second stiff end plate is laminated, is located the below the first fixed end plate with be located the below the second stiff end plate is laminated.
In a preferred embodiment of the present invention, first stiffening ribs are welded between the first fixed end plate located above and the top of the upper flange of the corresponding section steel and between the first fixed end plate located below and the bottom of the lower flange of the corresponding section steel; the second fixed end plate that is located the top with correspond between the top of the upper flange of shaped steel and be located the below the second fixed end plate with correspond all the welding has the second stiffening rib between the bottom on the lower flange of shaped steel.
In a preferred embodiment of the present invention, a first splicing gap is left between the bottom of the first fixed end plate located above and the top edge of the fixed connecting plate and between the bottom of the second fixed end plate located above and the top edge of the fixed connecting plate; and a second splicing gap is reserved between the top of the first fixed end plate positioned below and the top of the second fixed end plate positioned below and the bottom edge of the fixed connecting plate.
In a preferred embodiment of the present invention, a third splicing gap is left between the middle portions of the web plates of the adjacent two section steels.
In a preferred embodiment of the present invention, the installation direction of the fixed connection plate is the same as the extending direction of the web of the section steel; the arrangement direction of the first fixed end plate and the second fixed end plate is perpendicular to the extension direction of the web plate of the section steel.
From above, the utility model discloses a shaped steel connection structure's characteristics and advantage are: the two sides of the middle part of the web plate of two adjacent section steels are respectively provided with a fixed connecting plate, the two fixed connecting plates are fixedly connected with the web plates of the two adjacent section steels, in addition, the upper part and the lower part of the web plate of one section steel are correspondingly provided with a first fixed end plate, the upper part and the lower part of the web plate of the other section steel are correspondingly provided with a second fixed end plate, the first fixed end plate is fixedly connected with the corresponding second fixed end plate, namely, the middle parts of the two adjacent section steels are fixedly connected through the two fixed connecting plates, and the upper parts and the lower parts of the two adjacent section steels are fixed through the first fixed end plate and the second fixed end plate which are mutually matched, thereby ensuring that the two adjacent section steels are integrally connected stably, effectively overcoming the problem that the rigidity of a connecting structure can not meet the requirement of mechanical property, and improving the stability and the safety of a, in addition, the fixed connection plate and the webs of the two adjacent section steels and the corresponding first fixed end plate and the second fixed end plate are fixed in a detachable connection mode through the fixing bolts, so that the installation and the disassembly can be conveniently and quickly carried out, a large amount of field welding work is effectively avoided, the labor intensity of field construction is reduced, the construction period is shortened, and the construction cost is remarkably reduced.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
FIG. 1: do the utility model discloses shaped steel connection structure's elevation view.
FIG. 2: do the utility model discloses shaped steel connection structure's left side view.
The utility model provides a reference numeral: 1. a first section steel; 101. a first web; 102. a first upper flange plate; 103. a first lower flange plate; 2. a second section steel; 201. a second web; 202. a second upper flange plate; 203. a second lower flange plate; 3. fixing the connecting plate; 301. a first fixing bolt; 4. a first fixed end plate; 401. a first stiffener; 5. a second fixed end plate; 501. a second stiffener; 6. a second fixing bolt; 7. a first splice gap; 8. a second splice gap; 9. a third splice gap.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the utility model provides a section steel connecting structure, it sets up between two adjacent section steels that the tip meets, wherein two adjacent section steels are first section steel 1 and second section steel 2 respectively, first section steel 1 includes first web 101, first upper flange plate 102 and first lower flange plate 103, first web 101 sets up along the vertical direction, the bottom of first upper flange plate 102 is connected with the top edge of first web 101 integratively, the top of first lower flange plate 103 is connected with the bottom edge of first web 101 integratively, first web 101, first upper flange plate 102 and first lower flange plate 103 constitute first section steel 1; the second type steel 2 comprises a second web 201, a second upper flange plate 202 and a second lower flange plate 203, the second web 201 is arranged along the vertical direction, the bottom of the second upper flange plate 202 is integrally connected with the top edge of the second web 201, the top of the second lower flange plate 203 is integrally connected with the bottom edge of the second web 201, and the second web 201, the second upper flange plate 202 and the second lower flange plate 203 form the second type steel 2.
As shown in fig. 1 and 2, the utility model discloses a shaped steel connection structure includes two fixed connection boards 3, two first fixed end plates 4 and two second fixed end plates 5, wherein, two fixed connection boards 3 correspond and fixed connection with the both sides at first web 101 and second web 201 middle part respectively, a first fixed end plate 4 and first upper flange plate 102 fixed connection on first web 101 upper portion, another first fixed end plate 4 and first lower flange plate 103 fixed connection on first web 101 lower part, a second fixed end plate 5 and second upper flange plate 202 fixed connection on second web 201 upper portion, another second fixed end plate 5 and second lower flange plate 203 fixed connection on the second web 201 lower part, fixed connection between first fixed end plate 4 on first web 101 upper portion and the second fixed end plate 5 on second web 201 upper portion, first fixed end plate 4 on first web 101 lower part and second fixed end plate 5 on second web 201 lower part Are fixedly connected with each other. The utility model discloses a both sides at two fixed connection board 3 at first web 101 and second web 201 middle part are fixed, fix the upper portion and the lower part of first web 101 and second web 201 respectively through the fixed end plate 5 of the first fixed end plate 4 of mutually supporting and second again, thereby guarantee that the hookup location of first shaped steel 1 and second shaped steel 2 carries out fixed connection on the whole, improve hookup location's stability greatly, the rigidity that can effectively overcome the joint construction can not reach the problem that mechanical properties required, improve nodal connection structure's stability and security.
Further, the first section steel 1 and the second section steel 2 are both H-shaped steel.
Specifically, the fixed connecting plate 3, the first fixed end plate 4 and the second fixed end plate 5 are all made of steel.
Specifically, as shown in fig. 1 and 2, the arrangement direction of the fixed connecting plate 3 is the same as the extending direction of the first web 101 and the second web 201; the first and second fixed end plates 4 and 5 are arranged in a direction perpendicular to the extending direction of the first and second webs 101 and 201. Improve the utility model discloses a shaped steel connection structure's rigidity and stability.
As shown in fig. 1 and 2, the inner side walls of the two fixed connection plates 3 are attached to the outer walls of the first web 101 and the second web 201 on the same side, and the two fixed connection plates 3 are fixedly connected with the first web 101 and the second web 201 through a plurality of first fixing bolts 301. The quick mounting and dismounting of the two fixing connection plates 3 and the first and second webs 101, 201 is facilitated by the plurality of first fixing bolts 301.
Further, a plurality of first fixing bolts 301 are uniformly distributed on the fixing connecting plate 3, so that the connection of the fixing connecting plate 3 with the first web plate 101 and the second web plate 201 is ensured to have good stability.
As shown in fig. 1 and 2, a first fixed end plate 4 located above the first web plate 101 and a second fixed end plate 5 located above the second web plate 201 are connected by a plurality of second fixing bolts 6; the first fixed end plate 4 located at the lower portion of the first web 101 and the second fixed end plate 5 located at the lower portion of the second web 201 are connected by a plurality of second fixing bolts 6. The first fixed end plate 4 and the second fixed end plate 5 are convenient to mount and dismount quickly through a plurality of second fixing bolts 6.
Furthermore, a plurality of second fixing bolts 6 are uniformly distributed on the first fixing end plate 4 and the second fixing end plate 5, so that the first fixing end plate 4 is connected with the corresponding second fixing end plate 5 with good stability.
Specifically, as shown in fig. 1 and 2, two first fixed end plates 4 are welded to the upper portion and the lower portion of one side end of the first web 101, the upper portion of the first fixed end plate 4 located above extends to above the first web 101, and the lower portion of the first fixed end plate 4 located below extends to below the first web 101; the two second fixed end plates 5 are correspondingly welded to the upper portion and the lower portion of the second web 201 and the first fixed end plate 4 close to the side end portion, the upper portion of the second fixed end plate 5 located above extends to the upper portion of the second web 201, the lower portion of the second fixed end plate 5 located below extends to the lower portion of the second web 201, the first fixed end plate 4 located above is attached to the outer wall of the opposite side of the second fixed end plate 5 located above, and the first fixed end plate 4 located below is attached to the outer wall of the opposite side of the second fixed end plate 5 located below.
Further, as shown in fig. 1 and fig. 2, a first stiffening rib 401 is welded between the upper first fixed end plate 4 and the top of the first upper flange plate 102, and a first stiffening rib 401 is welded between the lower first fixed end plate 4 and the bottom of the first lower flange plate 103; a second stiffening rib 501 is welded between the second fixed end plate 5 positioned above and the top of the second upper flange plate 202, and a second stiffening rib 501 is welded between the second fixed end plate 5 and the bottom of the second lower flange plate 203. Through the setting of first stiffening rib 401, improve the stability that first fixed end plate 4 and first shaped steel 1 are connected, through the setting of second stiffening rib 501, improve the stability that second fixed end plate 5 and second shaped steel 2 are connected.
Specifically, the first stiffening rib 401 and the second stiffening rib 501 are both of a trapezoidal plate-shaped structure, and the first stiffening rib 401 and the second stiffening rib 501 are both made of steel.
Further, a first splicing gap 7 is reserved between the bottom of the first fixed end plate 4 positioned above and the bottom of the second fixed end plate 5 positioned above and the top edge of the fixed connecting plate 3; and a second splicing gap 8 is reserved between the top of the lower first fixed end plate 4 and the bottom edge of the fixed connecting plate 3 and the top of the lower second fixed end plate 5. The first fixed end plate 4 and the corresponding second fixed end plate 5 and the fixed connecting plate 3 can be conveniently mounted and dismounted through the arrangement of the first splicing gap 7 and the second splicing gap 8.
Further, a third splicing gap 9 is reserved between the middle part of the first web plate 101 and the middle part of the second web plate 201, and the first web plate 101 and the second web plate 201 can be conveniently connected and detached through the third splicing gap 9.
Specifically, the widths of the first splicing gap, the second splicing gap and the third splicing gap may be, but are not limited to, 5 mm.
The utility model discloses shaped steel connection structure's characteristics and advantage are:
one, fix the both sides at first web 101 and second web 201 middle part through two fixed connection board 3 in this shaped steel connection structure, fix the upper portion and the lower part of first web 101 and second web 201 through the fixed end plate 4 of the first fixed end plate of mutually supporting and second fixed end plate 5 again, thereby guarantee that the hookup location of first shaped steel 1 and second shaped steel 2 carries out fixed connection on the whole, improve hookup location's stability greatly, can effectively overcome the rigidity of joint construction and can not reach the problem that mechanical properties required, improve nodal connection structure's stability and security.
Two, carry out fixed connection to two fixed connection boards 3 and first web 101 and second web 201 through a plurality of first fixing bolt 301 among this shaped steel connection structure to carry out fixed connection to first fixed end plate 4 and second fixed end plate 5 through a plurality of second fixing bolt 6, guarantee installation and dismantle convenient and fast, effectual a large amount of field weld work of avoiding, the intensity of labour of reduction site operation, shorten construction period and show reduction construction cost.
Third, be provided with first stiffening rib 401 between the top of first fixed end plate 4 and first upper flange plate 102 and the bottom of first lower flange plate 103 respectively in this shaped steel connection structure, be provided with second stiffening rib 501 between the top of second fixed end plate 5 and second upper flange plate 202 and the bottom of second lower flange plate 203 respectively, through the setting of first stiffening rib 401 and second stiffening rib 501, improve stability and joint strength that are connected between first fixed end plate 4 and first shaped steel 1 and between second fixed end plate 5 and the second shaped steel 2.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.
Claims (11)
1. The utility model provides a shaped steel connection structure, its characterized in that, includes two fixed connection board (3), two first fixed end plate (4) and two fixed end plate of second (5), wherein, two fixed connection board (3) correspond and fixed connection with the web of two adjacent shaped steel respectively, two first fixed end plate (4) respectively with one the last flange board and the lower flange board of shaped steel correspond and fixed connection, two the fixed end plate of second (5) respectively with adjacent another the last flange board and the lower flange board of shaped steel correspond and fixed connection, first fixed end plate (4) and corresponding fixed connection between the fixed end plate of second (5).
2. The section steel connecting structure according to claim 1, wherein the section steel is an H-section steel.
3. The section steel connecting structure according to claim 1, wherein the inner side walls of two of the fixing connecting plates (3) are attached to the outer walls of the webs of two of the corresponding adjacent section steels on the same side, and the two fixing connecting plates (3) are connected to the webs of two of the adjacent section steels through a plurality of first fixing bolts (301).
4. The profiled bar connection according to claim 3, characterized in that a plurality of the first fixing bolts (301) are evenly distributed on the fixing connection plate (3).
5. The steel section connecting structure according to claim 1, wherein the first fixed end plate (4) and the second fixed end plate (5) corresponding to the upper and lower flange plates of two adjacent steel sections are connected by a plurality of second fixing bolts (6).
6. The profiled bar connection according to claim 5, characterized in that a plurality of the second fixing bolts (6) are evenly distributed on the first fixing end plate (4) and the second fixing end plate (5).
7. The section steel connecting structure according to claim 1, wherein two first fixing end plates (4) are welded to upper and lower flange plates of the section steel, an upper portion of the first fixing end plate (4) located above protrudes to correspond to the upper flange plate of the section steel, and a lower portion of the first fixing end plate (4) located below protrudes to correspond to the lower flange plate of the section steel; two fixed end plate of second (5) correspond weld in adjacent another the upper and lower flange plate of shaped steel is located the top the upper portion of the fixed end plate of second (5) stretches out to corresponding the upper flange plate of shaped steel is located the below the lower part of the fixed end plate of second (5) stretches out to corresponding the lower flange plate of shaped steel is located the top first fixed end plate (4) with be located the top the fixed end plate of second (5) are laminated mutually, are located the below the first fixed end plate (4) with be located the below the fixed end plate of second (5) are laminated mutually.
8. The section steel connecting structure according to claim 7, characterized in that first stiffening ribs (401) are welded between the first fixed end plate (4) located above and the top of the upper flange of the corresponding section steel and between the first fixed end plate (4) located below and the bottom of the lower flange of the corresponding section steel; the second fixed end plate (5) that is located the top with correspond between the top of the upper flange of shaped steel and be located the below the second fixed end plate (5) with correspond all weld between the bottom of the lower flange of shaped steel has second stiffening rib (501).
9. The profiled bar connection according to claim 7, characterized in that a first splicing gap (7) is left between the bottom of the first fixed end plate (4) above and the bottom of the second fixed end plate (5) above and the top edge of the fixed connection plate (3); and a second splicing gap (8) is reserved between the top of the first fixed end plate (4) positioned below and the top of the second fixed end plate (5) positioned below and the bottom edge of the fixed connecting plate (3).
10. The steel section connecting structure according to claim 1, wherein a third splicing gap (9) is left between the middle parts of the web plates of two adjacent steel sections.
11. The profiled bar connecting structure according to claim 1, characterized in that the direction of arrangement of the fixing connecting plates (3) is the same as the direction of extension of the web of the profiled bar; the arrangement direction of the first fixed end plate (4) and the second fixed end plate (5) is perpendicular to the extension direction of the web of the section steel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921155572.1U CN211080590U (en) | 2019-07-22 | 2019-07-22 | Profile steel connecting structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921155572.1U CN211080590U (en) | 2019-07-22 | 2019-07-22 | Profile steel connecting structure |
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Publication Number | Publication Date |
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CN211080590U true CN211080590U (en) | 2020-07-24 |
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CN201921155572.1U Active CN211080590U (en) | 2019-07-22 | 2019-07-22 | Profile steel connecting structure |
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2019
- 2019-07-22 CN CN201921155572.1U patent/CN211080590U/en active Active
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