CN205776997U - Inclined roof steel structure frame - Google Patents

Inclined roof steel structure frame Download PDF

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Publication number
CN205776997U
CN205776997U CN201620766390.8U CN201620766390U CN205776997U CN 205776997 U CN205776997 U CN 205776997U CN 201620766390 U CN201620766390 U CN 201620766390U CN 205776997 U CN205776997 U CN 205776997U
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CN
China
Prior art keywords
purlin
corner bracket
principal rafter
plate
steel
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Application number
CN201620766390.8U
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Chinese (zh)
Inventor
詹连恩
徐敏
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Zhejiang Huajin Architectural Decoration Design Co Ltd
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Zhejiang Huajin Architectural Decoration Design Co Ltd
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Priority to CN201620766390.8U priority Critical patent/CN205776997U/en
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Abstract

The utility model discloses a kind of inclined roof steel structure frame, its drip irrigation device is to include principal rafter and purlin, described principal rafter is H profile steel beam, described purlin is Z-shape steel beam, described principal rafter is provided with corner bracket, described corner bracket includes can fix the fixed plate being connected with principal rafter, and described corner bracket also includes can fix the installing plate being connected with purlin, and the angle of described installing plate and fixed plate is not less than the angle of principal rafter with horizontal plane.Principal rafter is H profile steel beam and structure is entirety, it is possible to ensure its rigidity, is conducive to improving the structural strength of principal rafter;And after corner bracket is fixed on principal rafter, installing plate meeting and horizontal parallel, or be inclined upwardly, the purlin being placed on corner bracket can be made to principal rafter one side slip, therefore during purlin being erected on principal rafter beam, purlin by corner bracket support will not sliding downwards, consequently facilitating the placement of purlin and installation.

Description

Inclined roof steel structure frame
Technical field
This utility model relates to construction steel structure technical field, more specifically, it relates to a kind of inclined roof steel construction frame Frame.
Background technology
Girder steel, the beam manufactured with steel.Crane girder in Factory Building and the floor beam in work platforms beam, tier building, room Purlin etc. in roof construction, can use girder steel.
Girder steel is widely used, and wherein plays an important role in building structure field.Roof structure is related to whole building Intensity, the safety for building structure is most important.Existing roof structure is commonly designed in inclined roof, particularly in south, Inclined roof is seen everywhere, this be due to inclined roof house can beautifying urban environment, abundant elevation of building, again can impervious leakproof, Heat-insulation and heat-preservation, improves top layer living environment, improves space availability ratio, adapts to the demand in growing dwelling construction market.Cause This has obtained a large amount of utilization in China's New Dwelling.
Inclined roof construction is substantially: the two ends of some principal rafter beams are respectively erected on ridgepole and vertical wall, the most some Purlin is erected on principal rafter beam, makes purlin and principal rafter beam constitute steel structure framework, fix on purlin the most again color steel (as Roofing).
At present, notification number is that the Chinese patent of CN205134732U discloses a kind of principal rafter girder steel, and it includes web, divides The top flange plate not being connected with web and bottom wing listrium, described web is the most vertical with top flange plate and bottom wing listrium, phase on girder steel Being provided with the installation gap for placing purlin for top flange plate side, described installation gap includes overmoving surface and puts for purlin The angle of the placement surface put, described placement surface and horizontal plane is less than the angle of top flange plate with horizontal plane.Though by installation gap So being easy to place purlin, the installation making purlin is easier, but principal rafter can greatly reduce its rigid because of installation gap, from And cause principal rafter easily to produce the security incident that bending even fractures at installation gap.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of inclined roof steel structure frame, This framework not only contributes to placement and the installation of purlin, can farthest maintain the structural strength of principal rafter simultaneously.
For achieving the above object, this utility model provides following technical scheme: a kind of inclined roof steel structure frame, including Principal rafter and purlin, described principal rafter is H profile steel beam, and described purlin is Z-shape steel beam, and described principal rafter is provided with corner bracket, described corner bracket bag Including and can fix the fixed plate being connected with principal rafter, described corner bracket also includes can fix the installing plate being connected, described peace with purlin The angle of dress plate and fixed plate is not less than the angle of principal rafter with horizontal plane.
By using technique scheme, principal rafter is H profile steel beam and structure is entirety, it is possible to ensure its rigidity, favorably In the structural strength improving principal rafter;And after corner bracket is fixed on principal rafter, installing plate meeting and horizontal parallel, or be inclined upwardly, The purlin being placed on corner bracket can be made to principal rafter one side slip, during being therefore erected on principal rafter beam by purlin, purlin quilt Corner bracket support will not sliding downwards, consequently facilitating the placement of purlin and installation.
This utility model is further arranged to: described corner bracket also includes gripper shoe, described gripper shoe and fixed plate and Installing plate is fixed structure triangular in shape and is arranged.
By using technique scheme, strengthen the structural strength of corner bracket, be conducive to avoiding producing during corner bracket supporting purlin Deformation, extends corner bracket service life.
This utility model is further arranged to: described corner bracket also includes reinforcing plate, described reinforcing plate structure triangular in shape Arranging, described gripper shoe, fixed plate and installing plate are fixedly installed around reinforcing plate three limit.
By using technique scheme, reinforcing plate can further enhance the structural strength of corner bracket, thus avoid corner bracket Deformation is produced during supporting purlin.
This utility model is further arranged to: described fixed plate is provided with installing hole, be equipped with in described installing hole for Fixing securing member it is connected with principal rafter.
By using technique scheme, corner bracket is placed on principal rafter, is then fixed connection by securing member, tie Structure the most easily realizes, convenient processing and dismounting.
This utility model is further arranged to: the rounded rectangular configuration of described installing hole is arranged.
By using technique scheme, advantageously reduce assembly precision, thus reduce production cost, and be conducive to carrying High efficiency of assembling.
This utility model is further arranged to: the length direction of described installing hole is arranged along the width of corner bracket.
By using technique scheme, by corner bracket along principal rafter width sliding, thus installation site can be adjusted, and Conflict installing hole two side after securing member locking, thus avoid corner bracket along principal rafter length direction sliding, it is simple to the location of purlin Install.
This utility model is further arranged to: described purlin includes top flange plate, and described top flange plate and principal rafter are in flat Row structure is arranged.
By using technique scheme, increase the contact area of purlin and roofing, be not only convenient for the installation of installed part, with Time be conducive to improve installed part installation soundness.
In sum, this utility model have the advantages that the angle of installing plate and fixed plate not less than principal rafter with The angle of horizontal plane, such fixed plate is probably and horizontal parallel, it is also possible to be inclined upwardly tilting, and two kinds of set-up modes are equal Can make the purlin that is placed on corner bracket will not sliding downwards, during therefore purlin being erected on principal rafter beam, it is not necessary to help, As long as after purlin is placed on corner bracket, purlin will by corner bracket support will not sliding downwards, consequently facilitating the placement of purlin And install.
Accompanying drawing explanation
Fig. 1 is the perspective view of inclined roof framework;
Fig. 2 is the sectional perspective structural representation of steel structure frame;
Fig. 3 is the perspective view of corner bracket.
Reference: 1, principal rafter;2, purlin;21, top flange plate;3, corner bracket;31, fixed plate;311, installing hole;32, peace Dress plate;33, gripper shoe;34, reinforcing plate;4, roofing.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, this utility model is further described.The most identical parts phase Same reference represents.It should be noted that the word "front", "rear" used in describing below, "left", "right", " on " and D score refers to the direction in accompanying drawing, and word " bottom surface " and " end face ", " interior " and " outward " refer respectively to towards or away from specific The direction at component geometry center.
A kind of inclined roof steel structure frame, with reference to shown in Fig. 1, is mainly built by principal rafter 1 and purlin 2, principal rafter 1 He Purlin 2 can use bolt assembly to fasten in build process, and principal rafter 1 selects H profile steel beam, and H profile steel is a kind of area of section distribution More optimize, the ratio of strength to weight more reasonably economic section high efficiency section bar, owing to each position of H profile steel is all with orthogonal arrangement, because of This H profile steel the most all has that bending resistance is strong, it is simple, cost-effective to construct and the advantage such as lightweight construction;Purlin 2 For Z-shape steel beam, Z-shape steel has the advantages such as clod wash specification is adjustable, comprcssive strength is big.
With reference to shown in Fig. 2, inclined roof framework, in build process, needs first to fix corner bracket 3 on principal rafter 1, and corner bracket 3 includes Have can the fixed plate 31 that be connected fixing with principal rafter 1, fixed plate 31 is provided with installing hole 311, be equipped with in installing hole 311 for Principal rafter 1 connects fixing bolt assembly, and therefore principal rafter 1 is provided with the through hole for bolt grafting, can be by bolt assembly by corner bracket 3 It is fixed on principal rafter 1;Corner bracket 3 also includes can fix, with purlin 2, the installing plate 32 being connected, and installing plate 32 also can lead to purlin 2 Cross bolt assembly and realize fixed installation;Additionally, the angle of installing plate 32 and fixed plate 31 is not less than the folder of principal rafter 1 with horizontal plane Angle, such fixed plate 31 is probably and horizontal parallel, it is also possible to be inclined upwardly tilting, and two kinds of set-up modes all can make and putting Purlin 2 on corner bracket 3 will not sliding downwards, during therefore purlin 2 being erected on principal rafter 1 beam, it is not necessary to help, as long as After purlin 2 is placed on corner bracket 3, purlin 2 will by corner bracket 3 support will not sliding downwards, consequently facilitating the placement of purlin 2 And install.
In said structure, principal rafter 1 is H profile steel beam and structure is entirety, it is possible to ensure its rigidity, beneficially principal rafter 1 Structural strength.
With reference to shown in Fig. 3, corner bracket 3 also includes gripper shoe 33 and reinforcing plate 34, reinforcing plate 34 knot triangular in shape in addition Structure is arranged, and gripper shoe 33, fixed plate 31 and installing plate 32 are fixed structure triangular in shape and arranged around reinforcing plate 34 3 limit, favorably In strengthening the structural strength of corner bracket 3, thus when avoiding corner bracket 3 supporting purlin 2, produce deformation, extend corner bracket 3 service life.
Corner bracket 3 is in installation process simultaneously, because needs use bolt to be inserted through installing hole 311, therefore by installing hole 311 in Round rectangle structure is arranged, shown in reference Fig. 3, thus the assembly work of convenient working personnel, advantageously reduce assembly precision, from And reduce production cost, and be conducive to improving efficiency of assembling.
With reference to shown in Fig. 3, installing hole 311 is provided with four in fixed plate 31, and reinforcing plate 34 both sides are respectively provided with two, and pacify The length direction in dress hole 311 is arranged along the width of corner bracket 3, it is possible to by corner bracket 3 along principal rafter 1 width sliding, thus adjust Conflict installing hole 311 two side after whole installation site, and securing member locking, thus avoid corner bracket 3 along principal rafter 1 length direction Sliding, it is simple to the location and installation of purlin 2.
Additionally, two installing holes 311 of reinforcing plate 34 side can also arrange structure in T shape, so can be further Reduce corner bracket 3 and be installed to the assembly precision on principal rafter 1.
With reference to shown in Fig. 2, purlin 2 includes top flange plate 21, and top flange plate 21 and principal rafter 1 are arranged in parallel construction, The contact area of purlin 2 and roofing 4 can be increased when roofing 4 is set on top flange plate 21, be not only convenient for the installation of installed part, with Time be conducive to improve installed part installation soundness.
Below being only preferred implementation of the present utility model, protection domain of the present utility model is not limited merely to above-mentioned Embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It is right to it should be pointed out that, For those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, These improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (7)

1. an inclined roof steel structure frame, including principal rafter (1) and purlin (2), described principal rafter (1) is H profile steel beam, described purlin (2) being Z-shape steel beam, it is characterized in that: described principal rafter (1) is provided with corner bracket (3), described corner bracket (3) includes can be solid with principal rafter (1) The fixed fixed plate (31) connected, described corner bracket (3) also includes can fix the installing plate (32) being connected, described peace with purlin (2) The angle of dress plate (32) and fixed plate (31) is not less than the angle of principal rafter (1) with horizontal plane.
Inclined roof steel structure frame the most according to claim 1, is characterized in that: described corner bracket (3) also includes gripper shoe (33), described gripper shoe (33) triangular in shape structure fixing with fixed plate (31) and installing plate (32) is arranged.
Inclined roof steel structure frame the most according to claim 2, is characterized in that: described corner bracket (3) also includes reinforcing plate (34), described reinforcing plate (34) structure triangular in shape is arranged, and described gripper shoe (33), fixed plate (31) and installing plate (32) enclose It is fixedly installed around reinforcing plate (34) three limit.
4. according to the inclined roof steel structure frame described in any one in claim 1-3, it is characterized in that: described fixed plate (31) It is provided with installing hole (311), is equipped with in described installing hole (311) for being connected fixing securing member with principal rafter (1).
Inclined roof steel structure frame the most according to claim 4, is characterized in that: described installing hole (311) rounded rectangle Structure is arranged.
Inclined roof steel structure frame the most according to claim 5, is characterized in that: the length direction of described installing hole (311) Width along corner bracket (3) is arranged.
Inclined roof steel structure frame the most according to claim 1, is characterized in that: described purlin (2) includes top flange plate (21), described top flange plate (21) and principal rafter (1) are arranged in parallel construction.
CN201620766390.8U 2016-07-18 2016-07-18 Inclined roof steel structure frame Active CN205776997U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620766390.8U CN205776997U (en) 2016-07-18 2016-07-18 Inclined roof steel structure frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620766390.8U CN205776997U (en) 2016-07-18 2016-07-18 Inclined roof steel structure frame

Publications (1)

Publication Number Publication Date
CN205776997U true CN205776997U (en) 2016-12-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620766390.8U Active CN205776997U (en) 2016-07-18 2016-07-18 Inclined roof steel structure frame

Country Status (1)

Country Link
CN (1) CN205776997U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108374495A (en) * 2018-03-06 2018-08-07 王新宇 It is a kind of to be connected and fixed device for Z-shaped purlin and crossbeam

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108374495A (en) * 2018-03-06 2018-08-07 王新宇 It is a kind of to be connected and fixed device for Z-shaped purlin and crossbeam
CN108374495B (en) * 2018-03-06 2019-07-26 徐超 It is a kind of to be connected and fixed device for Z-shaped purlin and crossbeam

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