CN218467039U - Steel supporting structure that encorbelments of building structure corner - Google Patents

Abstract

The utility model discloses a steel cantilever supporting structure at a corner of a building structure, which comprises a building main body and a rectangular convex structure integrally arranged on the side face of the building main body, wherein a first cantilever supporting frame and a second cantilever supporting frame are respectively arranged at two corners of the rectangular convex structure, and supporting beams are arranged at the tops of the first cantilever supporting frame and the second cantilever supporting frame; the first cantilever support frame comprises a first triangular support truss, a second triangular support truss and a third triangular support truss; the second cantilever support frame comprises a fourth triangular support truss, a fifth triangular support truss and a sixth triangular support truss; the first cantilever support frame and the second cantilever support frame are fixedly connected with the rectangular protruding structure through wall penetrating bolts. The structure has the advantages of gentle transition at the corners, good supporting stability, improvement on operation safety, simple and compact structure, assembly type structure, convenience in loading and unloading, high construction efficiency and strong practicability.

Description

Steel supporting structure that encorbelments of building structure corner

Technical Field

The utility model relates to a construction technical field, concretely relates to supporting structure that encorbelments of building structure corner steel.

Background

With the rapid development of the building industry, the prefabricated building construction has the advantages of convenient construction, rapid project progress, small influence on the surrounding environment, easy guarantee of the quality of building components and the like, and is more and more widely applied to civil buildings, particularly urban residential buildings. Supporting structure encorbelments usually need to be set up when prefabricated construction's installation, and the outside end of encorbelmenting of the supporting structure of encorbelmenting built at building corner has great clearance, and support stability is poor, easily causes great incident, and the curtain is usually at corner erection joint spare to the installation of the support of encorbelmenting of corner, will encorbelment a supporting beam direct mount in the corner, and this kind of mode very easily damages corner structure, still needs the later stage to restore.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bearing structure that encorbelments of building structure corner steel, this structure is at the corner transition mild, and the support stability is good, has improved the security of operation, and simple structure is compact, adopts the assembled structure, the loading and unloading of being convenient for, and the efficiency of construction is high, and the practicality is strong.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a steel cantilever supporting structure at a corner of a building structure comprises a building main body and a rectangular convex structure integrally arranged on the side face of the building main body, wherein a first cantilever supporting frame and a second cantilever supporting frame are respectively arranged at two corners of the rectangular convex structure, and supporting cross beams are arranged at the tops of the first cantilever supporting frame and the second cantilever supporting frame; the first cantilever support frame comprises a first triangular support truss, a second triangular support truss and a third triangular support truss, and the second triangular support truss and the third triangular support truss are arranged on two sides of a corner of the rectangular convex structure in parallel; the second cantilever support frame comprises a fourth triangular support truss, a fifth triangular support truss and a sixth triangular support truss, and the fifth triangular support truss and the sixth triangular support truss are arranged on two sides of the other corner of the rectangular convex structure in parallel; auxiliary supporting beams are arranged on the first triangular supporting truss, the second triangular supporting truss, the third triangular supporting truss, the fourth triangular supporting truss, the fifth triangular supporting truss and the sixth triangular supporting truss; the first cantilever support frame and the second cantilever support frame are fixedly connected with the rectangular protruding structure through wall penetrating bolts.

Preferably, the number of the supporting beams is two, and the supporting beams are made of I-shaped steel.

Preferably, the supporting beam is detachably connected with the first cantilever supporting frame and the second cantilever supporting frame through U-shaped connecting pieces.

Preferably, the first overhanging support frame and the second overhanging support frame are symmetrically arranged at two corners of the rectangular protruding structure; the supporting cross beam is arranged in parallel with the end face of the rectangular protruding structure.

Preferably, the first triangular support truss, the second triangular support truss, the third triangular support truss, the fourth triangular support truss, the fifth triangular support truss and the sixth triangular support truss are of right-angled triangle structures formed by sequentially fixedly connecting a top beam, a vertical beam and an oblique support beam end to end, and the top beam, the vertical beam and the oblique support beam are all made of square tube steel.

Preferably, the number of the auxiliary supporting beams is three, and the three auxiliary supporting beams are arranged among the top beam, the vertical beam and the inclined supporting beams in a Z shape.

The utility model discloses in, the first support frame and the second of encorbelmenting of setting encorbelmenting the support frame and ann respectively in two corners of the protruding structure of rectangle, wherein parallel arrangement's second triangle-shaped supporting truss and third triangle-shaped supporting truss carry out transitional coupling to a turning, the fifth triangle-shaped supporting truss and the sixth triangle-shaped supporting truss that set up carry out transitional coupling to another turning, the edge department at the turning has been avoided fixing, to the damage at turning edge when preventing to encorbelment the structural installation, and two triangle-shaped supporting truss intervals that the corner set up are less, the bearing capacity of this department bearing structure has been strengthened, the security of support stability and operation has been improved. The first support frame and the second support frame of encorbelmenting that set up are three independent triangle-shaped supporting truss, adopt the assembled structure on the whole, are convenient for should encorbelment bearing structure's installation and dismantlement, improve the efficiency of construction, have increased the practicality of this structure. The supporting beam who sets up on the one hand encorbelments support frame and second and encorbelments support frame fixed connection and be a whole, on the other hand still can provide solid basis for the installation of scaffold frame.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

in the figure: 1. a building body; 2. a rectangular raised structure; 3. a first cantilever support frame; 4. a second cantilever support frame; 5. a supporting beam; 6. a U-shaped connector; 7. an auxiliary support beam; 8. a through-wall bolt; 10. a top beam; 11. erecting a beam; 12. a raking beam; 30. a first triangular support truss; 31. a second triangular support truss; 32. a third triangular support truss; 40. a fourth triangular support truss; 41. a fifth triangular support truss; 42. and a sixth triangular support truss.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

a steel cantilever supporting structure at a corner of a building structure as shown in fig. 1 comprises a building body 1 and a rectangular convex structure 2 integrally cast on the side of the building body 1 through reinforced concrete, wherein a first cantilever support frame 3 and a second cantilever support frame 4 are respectively installed at two convex corners of the rectangular convex structure 2, a supporting beam 5 is installed on the top of the first cantilever support frame 3 and the top of the second cantilever support frame 4, and in one embodiment, when the transverse length of the rectangular convex structure 2 is longer, a cantilever supporting member can be further installed between the first cantilever support frame 3 and the second cantilever support frame 4. In a specific embodiment, two supporting beams 5 are provided, and the supporting beams 5 are made of i-shaped steel, but in actual construction, the number of the supporting beams 5 can be increased according to the overhanging length and the bearing capacity. Supporting beam 5 encorbelments support frame 3 and second through U-shaped connecting piece 6 and can dismantle with being connected, and is specific, encorbelments support frame 3 or second by first encorbelmenting support frame 4 with U-shaped connecting piece 6 and passes, and two threaded connection portions of U-shaped connecting piece 6 are located supporting beam 5 top, and the gasket is installed to two threaded connection portions on supporting beam 5, and two threaded connection portions of U-shaped connecting piece 6 pass this gasket and realize fixed connection through two nut locks.

The first cantilever support frame 3 comprises a first triangular support truss 30, a second triangular support truss 31 and a third triangular support truss 32, and the second triangular support truss 31 and the third triangular support truss 32 are arranged on two sides of one corner of the rectangular convex structure 2 in parallel. The second cantilever support frame 4 comprises a fourth triangular support truss 40, a fifth triangular support truss 41 and a sixth triangular support truss 42, wherein the fourth triangular support truss 40, the fifth triangular support truss 41 and the sixth triangular support truss 42 are arranged on two sides of the other corner of the rectangular convex structure 2 in parallel. The first support frame 3 and the second support frame 4 of encorbelmenting are installed at two corners of rectangle protruding structure 2 symmetrically. The supporting beams 5 are arranged parallel to the end faces of the rectangular projection structures 2. In one embodiment, the first triangular support truss 30, the second triangular support truss 31, the third triangular support truss 32, the fourth triangular support truss 40, the fifth triangular support truss 41 and the sixth triangular support truss 42 are all right-angled triangular structures formed by fixedly connecting the top beam 10, the vertical beam 11 and the diagonal beam 12 end to end in sequence, and the top beam 10, the vertical beam 11 and the diagonal beam 12 are all made of square tube steel. The first triangular support truss 30 and the fourth triangular support truss 40 are vertically installed on the end surface of the rectangular convex structure 2, and the second triangular support truss 31, the third triangular support truss 32, the fifth triangular support truss 41 and the sixth triangular support truss 42 are obliquely installed on the rectangular convex structure 2. The end of the top beam 10 is provided with a connection hole, and the end of the top beam 10 can be fixedly connected to the building body 1 by using a steel wire rope to reinforce the stability of the top beam.

In the second triangular support truss 31, the third triangular support truss 32, the fifth triangular support truss 41 and the sixth triangular support truss 42, the lateral end face of the vertical beam 11 and the bottom end face of the top beam 10 are obliquely arranged, so that the lateral end face of the vertical beam 11 can be fully contacted with the end face of the rectangular convex structure 2, the connection strength is improved, and the second triangular support truss 31, the third triangular support truss 32, the fifth triangular support truss 41 and the sixth triangular support truss 42 are obliquely arranged with the rectangular convex structure 2. In a preferred embodiment, the vertical beams 11 and the end faces of the rectangular protruding structures 2 are provided with backing plates, and the backing plates can prevent unstable connection caused by the fact that the end faces of the rectangular protruding structures 2 are not flat, so that the overall stability is improved.

And auxiliary supporting beams 7 are welded and installed on the first triangular supporting truss 30, the second triangular supporting truss 31, the third triangular supporting truss 32, the fourth triangular supporting truss 40, the fifth triangular supporting truss 41 and the sixth triangular supporting truss 42. In one embodiment, three auxiliary support beams 7 are provided, and the three auxiliary support beams 7 are fixedly installed between the top beam 10, the vertical beam 11 and the raker beam 12 in a zigzag shape. Of course, the auxiliary support beams 7 may be provided in two, four or five pieces, depending on the length and carrying capacity of the cantilever. The first cantilever support frame 3 and the second cantilever support frame 4 are both fixedly connected with the rectangular protruding structure 2 through a wall penetrating bolt 8. In one embodiment, first triangular support truss 30, second triangular support truss 31, third triangular support truss 32, fourth triangular support truss 40, fifth triangular support truss 41, and sixth triangular support truss 42 each have three connection points with rectangular projection structure 2.

The above embodiments are only a few descriptions of the concept and implementation of the present invention, and are not intended to limit the scope of the present invention.

Claims (6)

1. The utility model provides a bearing structure that encorbelments of steel of building structure corner which characterized in that: the building comprises a building main body and a rectangular convex structure integrally arranged on the side face of the building main body, wherein a first overhanging support frame and a second overhanging support frame are respectively arranged at two corners of the rectangular convex structure, and supporting beams are mounted at the tops of the first overhanging support frame and the second overhanging support frame; the first cantilever support frame comprises a first triangular support truss, a second triangular support truss and a third triangular support truss, and the second triangular support truss and the third triangular support truss are arranged on two sides of a corner of the rectangular convex structure in parallel; the second cantilever support frame comprises a fourth triangular support truss, a fifth triangular support truss and a sixth triangular support truss, and the fifth triangular support truss and the sixth triangular support truss are arranged on two sides of the other corner of the rectangular convex structure in parallel; auxiliary supporting beams are arranged on the first triangular supporting truss, the second triangular supporting truss, the third triangular supporting truss, the fourth triangular supporting truss, the fifth triangular supporting truss and the sixth triangular supporting truss; the first cantilever support frame and the second cantilever support frame are fixedly connected with the rectangular protruding structure through wall penetrating bolts.

2. The support structure of claim 1, wherein: the two supporting cross beams are made of I-shaped steel.

3. The support structure that encorbelments steel at a corner of a building structure of claim 1 or 2, wherein: the supporting beam passes through the U-shaped connecting piece with the first support frame of encorbelmenting with the second support frame of encorbelmenting can dismantle the connection.

4. The support structure that encorbelments steel at a corner of a building structure of claim 1, wherein: the first cantilever support frame and the second cantilever support frame are symmetrically arranged at two corners of the rectangular convex structure; the supporting cross beam is arranged in parallel with the end face of the rectangular protruding structure.

5. The support structure of claim 1, wherein: the first triangular support truss, the second triangular support truss, the third triangular support truss, the fourth triangular support truss, the fifth triangular support truss and the sixth triangular support truss are respectively a right-angled triangle structure formed by fixedly connecting a top beam, a vertical beam and an inclined support beam end to end in sequence, and the top beam, the vertical beam and the inclined support beam are all made of square tube steel.

6. The support structure of claim 5, wherein: the auxiliary supporting beams are arranged in three numbers, and the three auxiliary supporting beams are arranged between the top beam, the vertical beam and the inclined supporting beams in a Z shape.

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