CN217128615U

CN217128615U - Steel frame structure of prefabricated wall body

Info

Publication number: CN217128615U
Application number: CN202221062977.2U
Authority: CN
Inventors: 俞露曦
Original assignee: Shanghai Mengzhuan Energy Saving Materials Technology Co ltd
Current assignee: Shanghai Mengzhuan Energy Saving Materials Technology Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-08-05
Anticipated expiration: 2032-05-06

Abstract

The utility model provides a steel frame construction of prefabricated wall body, support piece including two at least parallel arrangement, the last support reinforcement that is connected with two piece at least parallel arrangement of support piece, support reinforcement pass through the detachable connecting piece with support piece installation location, be fixed with first splice bar between the support reinforcement, the length direction of first splice bar support piece's length direction all with support reinforcement's length direction is perpendicular, support reinforcement has vertical reinforcing bar along the equipartition on the length direction, it is fixed through the second splice bar between the vertical reinforcing bar. The utility model discloses the steel frame construction of prefabricated wall body has higher structural strength, reduces the whole weight of prefabricated wall, is applicable to batch production, and production efficiency is high.

Description

Steel frame structure of prefabricated wall body

Technical Field

The utility model relates to a wall body module, in particular to steel frame construction of prefabricated wall body.

Background

The assembled wall is prefabricated in a factory to form a wall required by a building, and then the wall is assembled on site, such as a frame type public building. Compared with cast-in-place concrete construction, the assembly type wall body assembling construction has the advantages that the building construction speed is high, the construction period is short, meanwhile, the wall body can be disassembled and then installed repeatedly, and the construction cost is saved.

However, the traditional assembly type wall body integrally adopts a concrete pouring form, a mold cavity with a corresponding size needs to be manufactured firstly, reinforcing steel bars are arranged in the mold cavity, then concrete is filled in the mold cavity, the mold cavity is required to be matched and formed during manufacturing, the mold is detached after the concrete is bonded, time and labor are wasted, and the production efficiency is low; one die cavity is used for producing one assembled wall body, the number of the needed dies is large during batch production, and the production cost is increased; different specifications of die cavities are required for the assembled walls of different specifications, and the flexibility is poor; the poured assembled wall is heavy in weight and volume weight, and the load generated on the building is large; the traditional assembled wall body has no heat insulation function, a heat insulation layer needs to be arranged on the outer side of the wall body, the fixing effect of the heat insulation layer is poor, the heat insulation layer is easy to fall off after being exposed to the sun and rain for a long time, the heat insulation effect and the appearance of the wall body are affected, the falling objects are easy to injure pedestrians, and the potential safety hazard is high; meanwhile, the heat insulation material is not fireproof, is easy to ignite and causes fire to spread, and has low safety factor.

SUMMERY OF THE UTILITY MODEL

【1】 Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide a light and handy, the structure firm, hoist and mount convenient can fast assembly and fix a position accurate steel frame construction of prefabricated wall body.

【2】 Technical scheme for solving problems

The utility model provides a steel frame construction of prefabricated wall body, including: support piece 1 of two at least parallel arrangement, be connected with two piece at least parallel arrangement's support bar 2 on support piece 1, support bar 2 through detachable connecting piece 6 with support piece 1 installation location, be fixed with first splice bar 3 between the support bar 2, the length direction of first splice bar 3 support piece 1's length direction all with support bar 2's length direction is perpendicular, support bar 2 has vertical reinforcing bar 4 along the equipartition on the length direction, it is fixed through second splice bar 5 between the vertical reinforcing bar 4.

Further, the connecting piece 6 comprises a first clamping block 61 and a second clamping block 62 which are symmetrically arranged and connected through screws, the left end of the first clamping block 61 is provided with an arc-shaped connecting part 611 used for being connected with the supporting steel bar 2, and the lower end of the first clamping block 61 is provided with an arc-shaped limiting part 612 used for being mounted and limited with the supporting piece 1.

Further, the length of the support member 1 is greater than the lengths of the first and

second tie bars

3 and 5.

Furthermore, the first connecting rib 3 and the second connecting rib 5 have the same structure, and two ends of the first connecting rib 3 are bent to form a hook-shaped connecting part.

Furthermore, the lower ends of the vertical reinforcing steel bars 4 are bent into hook shapes and hooked on the outer walls of the supporting reinforcing steel bars 2 and then welded and fixed.

Furthermore, hoisting holes are formed in two ends of the support piece 1, and connecting hooks are arranged at two ends of the support steel bar 2.

Further, be equipped with the parallel on the second splice bar 5 the strengthening rib 7 of support reinforcement 2, strengthening rib 7 is located 4 inboards of vertical reinforcement and with the outer wall laminating setting of vertical reinforcement 4.

【3】 Advantageous effects

The steel frame structure of the prefabricated wall body provided by the utility model adopts the steel bars to be welded into the steel frame structure, is convenient to process and firm in structure, and is convenient for building bricks; the detachable connecting piece is arranged on the supporting piece, so that the supporting steel bar can be quickly positioned, and the assembly and welding are convenient; the utility model discloses the steel frame construction of prefabricated wall body has higher structural strength, reduces the whole weight of prefabricated wall, is applicable to batch production, and production efficiency is high.

Drawings

Fig. 1 is a schematic structural view of a steel frame structure of the prefabricated wall of the present invention;

fig. 2 is the structure schematic diagram of the connecting piece of the steel frame structure of the prefabricated wall of the utility model.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 2, the present embodiment provides a steel frame structure of a prefabricated wall, a prefabricated wall with a complete surface is formed by laying perforated bricks or hollow bricks on the steel frame structure, the prefabricated wall includes at least two support members 1 arranged in parallel, the support members 1 are arranged perpendicular to a prefabricated wall surface (in a thickness direction of the prefabricated wall), the support members 1 are used as main support elements of the prefabricated wall and are used for carrying the prefabricated wall, therefore, the length of the support members 1 is greater than the thickness of the prefabricated wall, hoisting holes are formed at two ends of the support members 1, the hoisting holes are convenient for a hoisting rope to pass through, a difference between the length of the support members 1 and the thickness of the prefabricated wall is generally greater than or equal to 10cm and less than or equal to 30cm, that is, the length of the support members 1 extending out of the prefabricated wall on one side is 5cm-15cm, in this embodiment, the support members 1 are made of steel bars and are in a track shape, namely, one reinforcing steel bar is bent to form two parallel linear ends, and the linear ends are connected through an arc, so that the processing is convenient and the manufacturing is simple; in order to ensure the supporting strength and the hoisting strength of the supporting piece 1, the supporting piece 1 is generally made of steel bars with better rigidity and higher strength, the diameter of the steel bars of the supporting piece is 18-30cm, and the steel bars can be adjusted according to the bearing and the height of the prefabricated wall body; the supporting piece 1 is connected with at least two supporting steel bars 2 which are arranged in parallel, in the embodiment, the supporting steel bars 2 are 2 and symmetrically welded on the supporting piece 1, the supporting steel bars 2 are arranged in parallel to the length direction of the prefabricated wall body and are longer than the prefabricated wall body, namely, the two ends of the supporting steel bars 2 extend out of the prefabricated wall body, the single-side extension amount of the supporting steel bars 2 is 5cm-15cm, the supporting steel bars 2 are used as installation carriers of other steel bars, the diameter of the supporting steel bars 2 is 18mm-30mm, and the two ends of the supporting steel bars 2 are provided with connecting hooks for facilitating the connection between the prefabricated wall bodies; first connecting ribs 3 are fixed between the supporting steel bars 2, the length direction of the first connecting ribs 3 and the length direction of the supporting piece 1 are perpendicular to the length direction of the supporting steel bars 2, and in order to improve the connection strength, the first connecting ribs 3 are uniformly arranged along the length direction of the supporting steel bars 2; for convenience, porous brick or hollow brick pile up spacingly in vertical side, the equipartition has vertical reinforcing bar 4 along length direction at support reinforcement 2, in order to improve joint strength, 4 lower extremes of vertical reinforcing bar bend into hook-shaped and catch on 2 outer walls of support reinforcement welded fastening, in order to guarantee the joint strength between the vertical reinforcing bar 4, it is fixed through second splice bar 5 between the vertical reinforcing bar 4, make the interval between the vertical reinforcing bar 4 be the definite value.

The support member 1 and the support steel bar 2 are fixed by welding, and it is found in the welding process that, because the length of the support steel bar 2 is long, the distance between the support members 1 is large, the welding position between the support steel bar 2 and the support member 1 is inaccurate, and the deviation is easy to occur in the welding process, a detachable connecting member 6 for mounting and positioning the support steel bar 2 is arranged on the support member 1, specifically, the connecting member 6 comprises a first clamping block 61 and a second clamping block 62 which are symmetrically arranged and connected through screws, the left end of the first clamping block 61 is provided with an arc-shaped connecting part 611 for connecting with the support steel bar 2, the lower end of the first clamping block 61 is provided with an arc-shaped limiting part 612 for mounting and limiting with the support member 1, when the support member 1 and the support steel bar 2 are welded, the support steel bar 2 is firstly placed on the support member 1, the distance between the support steel bars 2 is determined, and the connecting member 6 is locked, fix the backing bar 2 on support piece 1 tentatively, with backing bar 2 and support piece 1 spot welding back, can dismantle connecting piece 6, it is fixed that follow-up will backing bar 2 and support piece 1 full weld, the location is accurate, convenient welding.

In order to improve the connection strength between the support reinforcing steel bars 2, two ends of the first connecting rib 3 are bent to form a hook-shaped connecting part and are welded and fixed with the support reinforcing steel bars 2, and the bending angle of the first connecting rib 3 is 180 degrees; similarly, in order to improve the connection strength between the vertical reinforcing steel bars 4, two ends of the second connecting rib 5 are bent to form a hook-shaped connecting part and are welded and fixed with the vertical reinforcing steel bars 4, and the bending angle of the second connecting rib 5 is 135 degrees; the length of first splice bar 3 and second splice bar 5 is less than the thickness of prefabricated wall, and the length of support piece 1 is greater than the length of first splice bar 3 and second splice bar 5 promptly.

In order to further enhance the connection strength between steel frame structures, reinforcing ribs 7 for supporting the reinforcing steel bars 2 in parallel are arranged on the second connecting ribs 5, the reinforcing ribs 7 are positioned on the inner sides of the vertical reinforcing steel bars 4 and are attached to the outer walls of the vertical reinforcing steel bars 4, the reinforcing ribs 7 are arranged along the length direction of the vertical reinforcing steel bars 4 and are related to the number of layers of the stacked brick bodies, the reinforcing ribs 7 are arranged after the general brick bodies are stacked for 2-4 layers, namely, the distance between the reinforcing ribs 7 is integral multiple of the height of the porous brick or the hollow brick; in order to improve the stability of steel frame construction, the equipartition has the triangular supports muscle on the reinforcing bar 2, and the triangular supports muscle both ends are sharp connecting portion, and lug connection and the outer wall welded fastening of reinforcing bar 2, the outer wall welded fastening of triangular supports muscle head and strengthening rib 7, because triangle-shaped has stability, so improved the holistic resistance to compression and deformation ability of steel frame construction, stable in structure.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a steel frame construction of prefabricated wall body which characterized in that: support piece (1) including two at least parallel arrangement, be connected with two at least parallel arrangement's support reinforcement (2) on support piece (1), support reinforcement (2) through detachable connecting piece (6) with support piece (1) installation location, be fixed with first splice bar (3) between support reinforcement (2), the length direction of first splice bar (3) the length direction of support piece (1) all with the length direction of support reinforcement (2) is perpendicular, the equipartition has vertical reinforcing bar (4) on the length direction is followed to support reinforcement (2), it is fixed through second splice bar (5) between vertical reinforcing bar (4).

2. A steel frame construction for a prefabricated wall according to claim 1, wherein: connecting piece (6) including the symmetry set up and press from both sides tight piece (61) and the second of clamp through first clamp of screw connection piece (62), first clamp tight piece (61) left end be equipped with be used for with arc connecting portion (611) that support reinforcement (2) are connected, first clamp tight piece (61) lower extreme be equipped with be used for with support piece (1) installation spacing arc spacing portion (612).

3. A steel frame construction for a prefabricated wall according to claim 1, wherein: the length of the support piece (1) is larger than the lengths of the first connecting rib (3) and the second connecting rib (5).

4. A steel frame construction for a prefabricated wall according to claim 1, wherein: the first connecting rib (3) and the second connecting rib (5) are identical in structure, and two ends of the first connecting rib (3) are bent to form hook-shaped connecting parts.

5. A steel frame construction for a prefabricated wall according to claim 1, wherein: the lower end of the vertical reinforcing steel bar (4) is bent into a hook shape and is fixedly welded after hooking the outer wall of the supporting reinforcing steel bar (2).

6. A steel frame construction for a prefabricated wall according to claim 1, wherein: the two ends of the support piece (1) are provided with hoisting holes, and the two ends of the support steel bar (2) are provided with connecting hooks.

7. A steel frame construction for a prefabricated wall according to claim 1, wherein: be equipped with the parallel on second splice bar (5) strengthening rib (7) of support reinforcement (2), strengthening rib (7) are located vertical reinforcement (4) inboard and with the outer wall laminating setting of vertical reinforcement (4).