CN218437468U

CN218437468U - Novel steel construction prefabricated building

Info

Publication number: CN218437468U
Application number: CN202221703718.3U
Authority: CN
Inventors: 陈凌翔; 陈发举
Original assignee: Kunming Sanhe Steel Structure Manufacture Co ltd
Current assignee: Kunming Sanhe Steel Structure Manufacture Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-02-03
Anticipated expiration: 2032-07-04

Abstract

The utility model belongs to the technical field of steel structure house building, in particular to a novel steel structure prefabricated house, which comprises a frame structure consisting of a plurality of straining beams, wherein the frame structure comprises a top frame structure, the top frame structure comprises a first straining beam, a second straining beam and a connecting piece, the connecting piece is arranged into a box body structure with an open upper part, and two adjacent side surfaces of the connecting piece are provided with abnormal notches; the cross sections of the first pulling beam and the second pulling beam are in a special shape matched with the profile of the special-shaped gap, and the first pulling beam and the second pulling beam are respectively tightly attached to the special-shaped gap and fixedly connected with the connecting piece. The utility model discloses can be bigger subtract heavy, reduce the cost, can guarantee bulk joint strength, reduce welding stress deformation simultaneously. Compared with the traditional welding of the rectangular tube, the welding fixation is more reliable, and the weight of the whole structure is reduced by about half.

Description

Novel steel construction prefabricated building

Technical Field

The utility model belongs to the technical field of steel house building construction, especially, relate to a novel steel construction assembled house.

Background

Now, traditional house is brick concrete or reinforced concrete structure usually, owing to need the site operation, not only the construction cycle is long, but also can bring on-the-spot construction and noise pollution, if need tear open, then house itself major part can become rubbish, causes a large amount of wastes of resource, so produces a green and safe practical novel steel house ten minutes necessity.

At present, structural members of light steel structure buildings (such as workshops, storehouses, dining halls, offices, lodging, entertainment and other rooms in engineering construction sites) such as steel upright posts, steel roof trusses and the like adopt welded steel structures, and are integrally welded into a frame supporting structure. The steel structural member is mostly rectangular pipe welded connection, the joints of the rectangular pipes are directly fixed by welding, the connection is not convenient and firm enough, the steel consumption is large, the structural member is heavy, the cost is high, and welding stress deformation is easy to generate after processing.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists among the background art, the utility model provides a novel steel construction assembled house through having designed the connecting piece of the box body structure with heterotypic breach to and set up the straining beam into the profile shape identical with heterotypic breach profile, thereby lighten the weight of steel construction, reduce the cost of manufacture, and can realize that stable connection is fixed, reduce welding stress deformation.

In order to achieve the above purpose, the utility model provides a technical scheme does:

a novel steel structure prefabricated building comprises a frame structure formed by a plurality of straining beams, wherein the frame structure comprises a top frame structure, the top frame structure comprises a first straining beam, a second straining beam and a connecting piece, the connecting piece is arranged to be a box body structure with an open upper part, and two adjacent side faces of the connecting piece are provided with special-shaped notches; the cross sections of the first pulling beam and the second pulling beam are in a special shape matched with the profile of the special-shaped gap, and the first pulling beam and the second pulling beam are respectively tightly attached to the special-shaped gap and fixedly connected with the connecting piece.

Optionally, a first L-shaped reinforcing sealing edge is arranged at the upper end of the connecting piece, and a triangular reinforcing sealing edge is arranged at the upper end of the connecting piece and on the opposite side of the first L-shaped reinforcing sealing edge.

Optionally, the other two side faces of the connecting piece are respectively provided with a weight reduction groove.

Optionally, the bottom surface of the connecting piece is connected with a downpipe.

Optionally, an L-shaped extending portion is downwardly arranged on the bottom surface of the connecting member, a second L-shaped reinforcing sealing edge is arranged on the bottom side of the extending portion, and a plurality of connecting holes are formed in the second L-shaped reinforcing sealing edge.

Optionally, the first tie beam and the second tie beam have the same structure, the first tie beam includes a special-shaped portion fitted with the special-shaped notch, one end of the special-shaped portion extends to the side F to form a reinforced flanging portion, the other end of the special-shaped portion is parallel to the side F and is provided with an elongated edge portion downward, and the tail end of the elongated edge portion extends to the opposite direction of the side F to form an L-shaped flanging portion.

Optionally, the lengthened edge portion is fixedly arranged close to the edge of the extending portion.

Optionally, the top frame structure includes a first beam and a second beam, the special-shaped portion includes a vertical plate and a transverse plate, and two ends of the first beams are respectively connected with the vertical plate of the special-shaped portion; the upper side and the lower side of the second cross beams are respectively tightly attached to the transverse plate and the L-shaped flanging part, and the tail ends of the second cross beams are tightly attached to the inner wall of the lengthened side part.

The utility model has the advantages of as follows and beneficial effect:

the utility model provides a steel structure frame construction, including straining beam and connecting piece. The connecting piece sets up to the open box body structure in upper portion, is provided with heterotypic breach on two adjacent side faces of connecting piece to the realization connecting piece of maximize subtracts heavy. The cross section of the straining beam is arranged to be in a special shape matched with the profile of the special-shaped gap, the whole straining beam is arranged to be in a special plate shape, the strength of the straining beam can be ensured due to the arrangement of the special-shaped reinforcement, and meanwhile, the weight of the member is greatly reduced compared with the design of the rectangular pipe; and the special-shaped edge of the tie beam is tightly adhered to the special-shaped gap and welded and fixed, and the special-shaped gap is reinforced, so that the overall strength of the connecting piece can be further ensured.

In conclusion, due to the design, the connecting piece and the tension beam are structurally designed, so that the weight is reduced, the manufacturing cost is reduced, the integral connecting strength can be ensured, and the welding stress deformation is reduced. Compared with the traditional welding of the rectangular tube, the welding fixation is more reliable, and the weight of the whole structure is reduced by about half.

Drawings

Fig. 1 is a three-dimensional structure diagram of a steel structure prefabricated house provided by the utility model;

FIG. 2 is an enlarged view of a portion a of FIG. 1;

fig. 3 is a three-dimensional structure diagram of the connecting member provided by the present invention;

FIG. 4 is a front view of FIG. 3 taken along direction B;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;

FIG. 6 is a cross-sectional view taken along line C-C of FIG. 4;

FIG. 7 is a cross-sectional view taken along line D-D of FIG. 4;

FIG. 8 is a cross-sectional view taken along the line E-E in FIG. 4;

fig. 9 is a front view of a first tie beam provided by the present invention;

FIG. 10 isbase:Sub>A schematic view taken along A-A in FIG. 9;

fig. 11 is a connection structure view of the first tension beam, the first cross beam and the second cross beam in fig. 10;

icon: 1-bottom frame, 2-vertical beam, 3-first tension beam, 31-reinforced flanging part, 32-special-shaped part, 32 a-vertical plate, 32 b-transverse plate, 33-lengthened edge part, 34-L-shaped flanging part, 4-second tension beam, 5-connecting part, 51-box body, 511-weight reduction groove, 52-special-shaped notch, 53-triangular reinforced edge sealing, 54-first L-shaped reinforced edge sealing, 55-bottom plate, 551-downpipe, 56-extending part, 57-second L-shaped reinforced edge sealing, 571-connecting hole, 6-first cross beam and 7-second cross beam.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1 to 11, the novel steel structure prefabricated house comprises a frame structure formed by a plurality of tension beams, and the whole frame is formed by splicing and welding a bottom frame 1, a vertical beam 2 and a top frame structure.

The top frame structure comprises a first tension beam 3, a second tension beam 4 and a connecting piece 5, wherein the first tension beam and the second tension beam 4 are connected into a rectangular frame shape through the connecting piece 5, and the bottom of the connecting piece 5 is connected with the vertical beam 2.

As shown in fig. 3 to 11, the connecting member 5 is configured as a box 51 with an open upper portion, and two adjacent side surfaces of the box 51 are respectively provided with a special-shaped notch 52; the cross sections of the first pulling beam 3 and the second pulling beam 4 are in a special shape matched with the profile of the special-shaped gap 52, and the first pulling beam 3 and the second pulling beam 4 are respectively tightly attached to the edge of the special-shaped gap 52 and are welded with the box body 51.

Further, a first L-shaped reinforcing seal 54 is provided at the upper end of the box body 51, and a triangular reinforcing seal 53 is provided at the upper end of the box body 51 on the opposite side of the first L-shaped reinforcing seal 54. With such a design, the irregular-shaped notch 52 and the opening opened at the upper part of the box body 51 can be sealed and reinforced, so that the structural strength of the box body 51 is ensured while the opening is reduced in weight.

Furthermore, the other two side surfaces of the connecting piece 5 (i.e. the other two surfaces without the profiled notches 52) are respectively provided with a lightening groove 511, so that the weight of the connecting piece 5 is further reduced.

Further, the bottom surface of the connecting piece 5 is connected with a downpipe 551, so that pipelines such as a water pipe can be conveniently penetrated, meanwhile, water accumulation inside the box body 51 is avoided, and drainage can be timely performed.

Further, an L-shaped extension portion 56 is downwardly disposed on the bottom surface of the connecting member 5, a second L-shaped reinforcing sealing edge 57 is disposed on the bottom side of the extension portion 56, and a plurality of connecting holes 571 are disposed on the second L-shaped reinforcing sealing edge 57. When the connecting piece 5 is installed, the second L-shaped reinforcing seal edge 57 is arranged on the upper end face of the vertical beam 2, is fixedly connected by a bolt, and is welded to the first straining beam 3 and the second straining beam 4.

As shown in fig. 9 to 11, in the present invention, the first straining beam 3 and the second straining beam 4 have the same structure, but have different lengths. The first tension beam 3 comprises a special-shaped part 32 matched with the special-shaped notch 52, one end of the special-shaped part 32 extends towards the F side and is provided with a reinforced flanging part 31, the other end of the special-shaped part 32 is parallel to the F side and is provided with an elongated side part 33 downwards, and the tail end of the elongated side part 33 extends towards the opposite direction of the F side and is provided with an L-shaped flanging part 34. Such a design may further enhance the strength of the spar.

Furthermore, the elongated edge portion 33 is fixedly disposed closely to the edge of the extension portion 56, so that the elongated edge portion 33 of the tie beam and the extension portion 56 of the connecting member 5 are fixedly connected to each other, and the connection strength of the integral steel structural member is further enhanced.

Further, the top frame structure comprises a first beam 6 and a second beam 7, the special-shaped portion 32 comprises a vertical plate 32a and a transverse plate 32b, and two ends of the first beams 6 are respectively connected with the vertical plate 32a of the special-shaped portion 32; the upper and lower sides of the second beams 7 are respectively closely attached to the transverse plate 32b and the L-shaped flanging part 34, and the tail ends of the second beams 7 are closely attached to the inner wall of the lengthened part 33. Such design both makes things convenient for mutual spacing, the fixed connection of first crossbeam 6, second crossbeam 7 and connecting piece 5, can support the upper and lower both sides of straining beam simultaneously and strengthen for straining beam non-deformable, the welding point of straining beam and connecting piece 5 is just enough reliable so, guarantees the intensity of the straining beam of plate massive structure, and the joint strength of further strengthening crossbeam and straining beam strengthens the intensity of whole steel construction spare.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel steel structure prefabricated house comprises a frame structure formed by a plurality of tie beams, and the frame structure comprises a top frame structure, and is characterized in that the top frame structure comprises a first tie beam (3), a second tie beam (4) and a connecting piece (5), wherein the connecting piece (5) is arranged into a box structure with an open upper part, and two adjacent side faces of the connecting piece (5) are provided with notches (52); the cross sections of the first pulling beam (3) and the second pulling beam (4) are matched with the outline of the notch (52), and the first pulling beam (3) and the second pulling beam (4) are respectively tightly attached to the notch (52) and fixedly connected with the connecting piece (5).

2. The new steel structure prefabricated house of claim 1, wherein: a first L-shaped reinforcing sealing edge (54) is arranged at the upper end of the connecting piece (5), and a triangular reinforcing sealing edge (53) is arranged at the upper end of the connecting piece (5) and on the opposite side of the first L-shaped reinforcing sealing edge (54).

3. The new steel structure prefabricated house of claim 2, wherein: and the other two side surfaces of the connecting piece (5) are respectively provided with a weight reduction groove (511).

4. The new steel structure prefabricated house of claim 2, wherein: the bottom surface of the connecting piece (5) is connected with a downpipe (551).

5. The new steel structure prefabricated house of claim 4, wherein: an L-shaped extending part (56) is arranged on the bottom surface of the connecting part (5) downwards, a second L-shaped reinforcing sealing edge (57) is arranged on the bottom side of the extending part (56), and a plurality of connecting holes (571) are formed in the second L-shaped reinforcing sealing edge (57).

6. The new steel structure prefabricated house of claim 1, wherein: the structure of the first straining beam (3) is the same as that of the second straining beam (4), the first straining beam (3) comprises a special-shaped part (32) matched with the notch (52), one end of the special-shaped part (32) extends towards the F side and is provided with a reinforced flanging part (31), the other end of the special-shaped part (32) is parallel to the F side and is downwards provided with an elongated edge part (33), and the tail end of the elongated edge part (33) extends towards the opposite direction of the F side and is provided with an L-shaped flanging part (34).

7. The new steel structure prefabricated house of claim 6, wherein: the elongated edge portion (33) is fixedly arranged to closely adhere to the edge of the extension portion (56).

8. The new steel structure prefabricated house of claim 6, wherein: the top frame structure comprises a first cross beam (6) and a second cross beam (7), the special-shaped part (32) comprises a vertical plate (32 a) and a transverse plate (32 b), and two ends of the first cross beams (6) are respectively connected with the vertical plate (32 a) of the special-shaped part (32); the upper side and the lower side of the second cross beams (7) are respectively arranged closely to the transverse plate (32 b) and the L-shaped flanging part (34), and the tail ends of the second cross beams (7) are arranged closely to the inner wall of the lengthened side part (33).