CN212002166U

CN212002166U - Scaffold supporting structure for large cornice of high-rise building

Info

Publication number: CN212002166U
Application number: CN202020284626.0U
Authority: CN
Inventors: 贾非; 徐建烨; 陈元均
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-11-24
Anticipated expiration: 2030-03-10

Abstract

The utility model provides a scaffold frame bearing structure that cornices greatly of high-rise building, include: the triangular assembling units are arranged at intervals along the extending direction of the first floor plate and comprise a main beam, a first inclined support and a tie rod, the first end of the main beam is fixed with the first floor plate, the second end of the main beam is suspended out of the first floor plate, the first end of the first inclined support is fixed with the second end of the main beam, the second end of the first inclined support is fixed with the second floor plate below the first floor plate, and two ends of the tie rod are respectively connected with the second end of the main beam and the first inclined support; the second inclined supports are arranged between the first floor plate and the second floor plate at intervals; and the third inclined supports are fixed between a third floor plate and the second end of the main beam at intervals, and the third floor plate is positioned below the second floor plate. The utility model discloses stable in structure, construction convenience can satisfy the construction demand.

Description

Scaffold supporting structure for large cornice of high-rise building

Technical Field

The utility model relates to a construction technical field relates to a scaffold frame bearing structure that cornices greatly of high-rise building particularly.

Background

A roof overhanging I-steel is generally adopted for a large-cornice construction operation platform of a high-rise building, but aiming at a construction platform with cornices exceeding 5 meters, a single-layer overhanging I-steel cannot meet construction requirements generally.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, the utility model provides a scaffold frame bearing structure greatly cornices for high-rise building solves and cornices and surpasss 5 meters, and the individual layer I-steel that encorbelments can't satisfy the technical problem of construction demand.

In order to achieve the purpose, the utility model adopts the technical proposal that: a supporting structure of scaffold for high-rise building is composed of a supporting frame with a big cornice

The triangular assembling units are arranged at intervals along the extending direction of the first floor plate and comprise a main beam, a first inclined support and a tie rod, the first end of the main beam is fixed with the first floor plate, the second end of the main beam is suspended out of the first floor plate, the first end of the first inclined support is fixed with the second end of the main beam, the second end of the first inclined support is fixed with the second floor plate below the first floor plate, and two ends of the tie rod are respectively connected with the second end of the main beam and the first inclined support;

the second inclined supports are arranged between the first floor plate and the second floor plate at intervals;

and the third inclined supports are fixed between a third floor plate and the second end of the main beam at intervals, and the third floor plate is positioned below the second floor plate.

In the embodiment of the utility model provides an in, the both ends of second bearing diagonal respectively through the built-in fitting with first floor board the second floor board is fixed.

In the embodiment of the utility model, the built-in fitting includes built-in panel and vertical fixation in pre-buried pole on the built-in panel, pre-buried pole along the length direction and the width direction interval arrangement of built-in panel.

In the embodiment of the utility model provides an in, pre-buried pole is kept away from the one end of pre-buried board is formed with the protrusion the lug on pre-buried pole surface.

In the embodiment of the utility model provides an in, pre-buried pole with the pre-buried board is fixed through the perforation plug welding.

In the embodiment of the utility model provides an in, each the second bearing diagonal with the one end that the second floor board is connected with first bearing diagonal with the one end that the second floor board is connected is crossing.

The embodiment of the utility model provides an in, be fixed with the secondary beam on the girder, the secondary beam with the girder is perpendicular, the secondary beam upper berth is equipped with the decorative pattern steel sheet, correspond on the decorative pattern steel sheet the rigidity of secondary beam has the location pole setting, the location pole setting is followed the extending direction interval arrangement of secondary beam.

The utility model discloses owing to adopted above technical scheme, make it have following beneficial effect:

the utility model discloses to the construction conditions that the eaves exceeded 5 meters, the I-steel can't satisfy the construction demand of encorbelmenting of individual layer, adopt to install the triangle on first floor board and assemble the unit and set up and connect first floor board, the second bearing diagonal of second floor board, connect the third bearing diagonal of unit and third floor board is assembled to the triangle, form double-deck stable support system, install the secondary beam on the unit is assembled to the triangle at last, the supporting platform of formation scaffold such as decorative pattern steel sheet, stable in structure, construction convenience, can satisfy the construction demand.

Drawings

Fig. 1 is the utility model discloses the big scaffold support platform that cornices of high-rise building sketch map.

Fig. 2 is the utility model discloses the connected node schematic diagram of girder, secondary beam, decorative pattern steel sheet.

Fig. 3 is a schematic front view of the embedded part of the present invention.

Fig. 4 is a schematic side view of the embedded part of the present invention.

Fig. 5 is a schematic top view of an embedment of the present invention.

FIG. 6 is a schematic view of a connection node of an embedment member with a first diagonal brace and a second diagonal brace.

The correspondence of reference numerals to components is as follows:

a triangular assembling unit-1; a main beam-11; a first diagonal support-12; a tie bar-13; a second diagonal brace-2; a third diagonal brace-3; a first floor slab-41; a second floor slab-42; a third floor panel-43; an embedded part-5; an embedded plate-51; pre-buried rod-52; a bump-53; a secondary beam-61; a patterned steel plate-62; positioning the vertical rod-63;

Detailed Description

To facilitate understanding of the present invention, the following description is made with reference to the accompanying drawings and examples.

Please refer to fig. 1 and 2, the utility model provides a scaffold support structure for high-rise building large cornice, which comprises: unit 1, a plurality of second bearing diagonal 2 and a plurality of third bearing diagonal 3 are assembled to a plurality of triangles, mainly used support high-rise building scaffold of cornicing greatly, improve the stability that the scaffold was set up.

Specifically, each triangular assembling unit 1 is arranged at intervals along the extending direction of a first floor plate 41, each triangular assembling unit 1 includes a main beam 11, a first inclined support 12 and a tie rod 13, a first end of the main beam 11 is fixed to the first floor plate 41, a second end of the main beam 11 overhangs the first floor plate 41, a first end of the first inclined support 12 is fixed to a second end of the main beam 11, a second end of the first inclined support 12 is fixed to a second floor plate 42 below the first floor plate 41, and two ends of the tie rod 13 are respectively connected to the second end of the main beam 11 and the first inclined support 12; preferably, a first end of the main beam 11 is fixed to the first floor plate through an embedded part 5, and a second end of the first inclined support 12 is fixed to the second floor plate 42 through the embedded part 5.

The second inclined supports 2 are arranged between the first floor plate 41 and the second floor plate 42 at intervals; two ends of the second inclined support 2 are respectively fixed with the first floor plate 41 and the second floor plate 42 through embedded parts 5. Preferably, an end of each of the second diagonal braces 2 connected to the second floor panel 42 intersects an end of the first diagonal brace 12 connected to the second floor panel 42. The embodiment of the utility model provides an in, second bearing diagonal 2 is 250mm 175mm 7mm 11mm shaped steel, second bearing diagonal 2 is favorable to guaranteeing the structural stability of first floor board 21, second floor board 22 as the piece that backs to the top.

The third inclined struts 3 are fixed between a third floor plate 43 and the second end of the main beam 11 at intervals, and the third floor plate 43 is positioned below the second floor plate 42. Specifically, a first end of the third inclined support 3 is welded and fixed to a second end of the main beam 11, and a second end of the third inclined support 3 is fixed to the third floor plate 43 through the embedded part 5.

As shown in fig. 3, 4 and 5, in the embodiment of the present invention, the embedded part 5 includes an embedded plate 51 and an embedded rod 52 vertically fixed on the embedded plate 51, and the embedded rod 52 and the embedded plate 51 are fixed by piercing plug welding; the embedded rods 52 are arranged at intervals along the length direction and the width direction of the embedded plate 51 to increase anchoring points of the embedded rods 52 and the concrete floor plate structure. Preferably, a convex block 53 protruding out of the surface of the embedded rod 52 is formed at one end of the embedded rod 52 far away from the embedded plate 51; the protruding blocks 53 are reinforcing steel bars welded to the end portions of the embedded rods 52.

In the embodiment of the utility model, the embedded parts 5 are pre-embedded in the corresponding floor boards respectively; specifically, an embedded part 5 fixed to the main beam 11 and an embedded part 5 fixed to the first end of the second inclined support 2 are embedded in the first floor plate 41; an embedded part 5 fixed with the second end of the second inclined support 2 is embedded in the second floor plate 42; an embedded part 5 fixed with the second end of the third inclined support 43 is embedded in the third floor plate 43. As shown in fig. 6, a schematic view of a connection node between the embedded part and the first and second

inclined supports

12 and 2 is shown, and the first and second

inclined supports

12 and 2 are fixed to the embedded plate 51 by welding.

As shown in fig. 2, the supporting structure further includes a secondary beam 61 and a patterned steel plate 62, the secondary beam 61 is vertically fixed on the main beam 11, the patterned steel plate 62 is laid on the secondary beam 61, positioning vertical rods 63 are fixed on the patterned steel plate 62 at positions corresponding to the secondary beam 61, and the positioning vertical rods 63 are arranged at intervals along the extending direction of the secondary beam 61. The positioning vertical rod 63 is used for positioning the position of the scaffold vertical rod, and the scaffold vertical rod is hollow inside and sleeved outside the positioning vertical rod 63. The main beam 11 is preferably a square tube with 200mm x 10mm under better stress conditions, the secondary beam 61 is preferably an i-steel, and the positioning vertical rod 63 is a positioning steel bar welded on the pattern steel plate 162.

The utility model discloses the big scaffold frame bearing structure that cornices of high-rise building explains its construction method below specifically.

Firstly, after the steel bars at the corresponding positions of the civil structure are bound, the embedded parts 5 are bound or welded and fixed on the steel bars, and the measurement and rechecking are carried out, so that the accuracy of the positions and the elevations of the embedded parts 5 is ensured.

Assembling a triangular splicing unit on the site ground, and installing the triangular splicing unit on a first floor plate by using a hoisting machine after the triangular splicing unit is assembled; specifically, the triangular splicing unit may be assembled by fixing the first inclined support 12 and the main beam 11, and then fixing two ends of the tie bar 13 with the first inclined support 12 and the main beam 11, respectively, wherein the number of the tie bars 13 may be multiple as required; preferably, the positions, spacing, etc. of the embedments 5 are rechecked prior to assembly of the delta-splice unit.

After the triangular splicing unit 1 is installed, a second inclined support 2 and a third inclined support 3 are installed.

And finally, mounting secondary beams 61 on the main beam 11 at intervals, paving pattern steel plates 62 on the secondary beams 61, and finishing the integral mounting of the support structure.

The present invention has been described in detail with reference to the drawings and the embodiments, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.

Claims

1. The utility model provides a big scaffold frame bearing structure that cornices of high-rise building which characterized in that includes:

2. The scaffold support structure for the large cornice scaffold of the high-rise building as claimed in claim 1, wherein both ends of the second diagonal support are fixed with the first floor plate and the second floor plate respectively through embedded parts.

3. The high-rise building large-cornice scaffold supporting structure as claimed in claim 2, wherein the embedded parts comprise embedded plates and embedded rods vertically fixed on the embedded plates, and the embedded rods are arranged at intervals along the length direction and the width direction of the embedded plates.

4. The high-rise building large cornice scaffold support structure as claimed in claim 3, wherein a projection protruding out of the surface of the embedded rod is formed at one end of the embedded rod far away from the embedded plate.

5. The high-rise building large-cornice scaffold supporting structure as claimed in claim 3, wherein the embedded rods and the embedded plates are fixed through perforation plug welding.

6. The high-rise building large-cornice scaffold support structure according to claim 1, wherein one end of each of the second diagonal braces connected to the second floor slab intersects with one end of the first diagonal brace connected to the second floor slab.

7. The high-rise building large cornice scaffold supporting structure as claimed in claim 1, wherein secondary beams are fixed on the main beams and are perpendicular to the main beams, patterned steel plates are laid on the secondary beams, positioning vertical rods are fixed on the patterned steel plates at positions corresponding to the secondary beams, and the positioning vertical rods are arranged at intervals along the extending direction of the secondary beams.