CN215443066U

CN215443066U - Novel fastening device for cantilever beam of scaffold on arc structure

Info

Publication number: CN215443066U
Application number: CN202121348162.6U
Authority: CN
Inventors: 陆佳佳; 施凯亮; 顾国华
Original assignee: Zhejiang Dadongwu Group Construction Co Ltd
Current assignee: Zhejiang Dadongwu Group Construction Co Ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-01-07
Anticipated expiration: 2031-06-17

Abstract

The utility model provides a novel fastening device of a scaffold cantilever beam on an arc structure, which comprises an arc concrete structure, wherein two groups of steel pipes penetrate through the arc concrete structure, the two groups of steel pipes are arranged on the same vertical surface and are parallel to each other, the utility model provides the novel fastening device of the scaffold cantilever beam on the arc structure, the fastening device of the scaffold cantilever beam on the arc structure is provided with an outer wedge block and an inner wedge block on the outer arc surface and the inner arc surface of the cantilever I-steel and the arc concrete structure respectively, the outer wedge block and the inner wedge block are made of rubber materials, when the cantilever I-steel is assembled on the arc concrete structure, the outer wedge block can be wedged from outside to inside, the inner wedge block can be wedged from inside to outside, a gap between a filling part and the arc concrete structure is filled, so that the assembly of the cantilever I-steel and the arc concrete structure is more compact, improve the stability and firmness.

Description

Novel fastening device for cantilever beam of scaffold on arc structure

Technical Field

The utility model relates to the technical field of building cantilever beam assembly structures, in particular to a novel device for fastening a scaffold cantilever beam on an arc-shaped structure.

Background

In the building construction, a scaffold cantilever beam is required to be installed frequently, a common scaffold cantilever beam is installed on a building outer wall structure, the building outer wall is generally vertical, installation is good, and stability is good, but when the building outer wall structure is concrete with an arc-shaped structure, the scaffold cantilever beam is not installed well and is not installed stably enough, and the scaffold cantilever beam and the arc-shaped concrete structure cannot be well matched in contact, so that stability is good and fastening is insufficient.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a novel fastening device of a scaffold cantilever beam on an arc structure, the fastening device of the scaffold cantilever beam on the arc structure is characterized in that an outer wedging block and an inner wedging block are respectively arranged on the outer arc surface and the inner arc surface of an overhanging I-steel and arc concrete structure, the outer wedging block and the inner wedging block are made of rubber materials, when the overhanging I-steel is assembled on the arc concrete structure, the outer wedging block can be wedged from outside to inside, the inner wedging block can be wedged from inside to outside, and a gap between a filling part and the arc concrete structure is filled, so that the overhanging I-steel and the arc concrete structure are assembled more tightly, and the stability and the firmness are improved.

In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: novel fastener of scaffold frame cantilever beam on arc structure, including arc concrete structure, it has two sets of steel pipes, and is two sets of to run through on the arc concrete structure the steel pipe is on same perpendicular and mutual parallel arrangement, run through stud in the steel pipe, stud's both ends all extend to arc concrete structure's outside, there is the I-steel of encorbelmenting through stud and outer nut cap fixed mounting on the extrados of arc concrete structure, the gap department of the outer cambered surface of the I-steel of encorbelmenting and arc concrete structure is provided with outer wedge piece, the cover is equipped with interior wedge piece and inner washer steel clamp plate on the stud inner end, and inner wedge piece sets up between inner washer steel clamp plate and the arc concrete structure, and one side of inner washer steel clamp plate is fastened through inner nut cap.

The further improvement lies in that: the I-steel of encorbelmenting comprises shaped steel and the supporting steel plate of setting in I-steel one side of encorbelmenting, be provided with the hole on the supporting steel plate, it is two sets of the one end of stud syntropy all runs through the supporting steel plate locks through outer nut cap, be provided with outer packing ring steel clamp plate between outer nut cap and the supporting steel plate.

The further improvement lies in that: the outer wedging block is arranged between the outer arc surface of the arc-shaped concrete structure and the supporting steel plate.

The further improvement lies in that: the outer wedging blocks and the inner wedging blocks are respectively provided with two groups.

The further improvement lies in that: outer wedging piece is the thick wedge type structure in the thin outside in inboard, interior wedging piece is the thin wedge type structure in the thick outside in inboard, just the thickest department of outer wedging piece and interior wedging piece is 10mm, and thinnest department is 5 mm.

The further improvement lies in that: the surface of the outer wedging block is of a square structure, and the surface of the inner wedging block is of a rectangular structure.

The further improvement lies in that: the material of outer wedging piece and interior wedging piece is the rubber material.

The further improvement lies in that: the wedging direction of the outer wedging block is from outside to inside, and the wedging direction of the inner wedging block is from inside to outside.

The utility model has the beneficial effects that: this fastener of scaffold cantilever beam on arc structure is provided with outer wedging piece and interior wedging piece respectively on the outer cambered surface and the interior cambered surface of I-steel of encorbelmenting and arc concrete structure, outer wedging piece is the thick wedge type structure in the thin outside of inboard, interior wedging piece is the thin wedge type structure in the thick outside of inboard, and the thickest department of outer wedging piece and interior wedging piece is 10mm, thinnest department is 5mm, the material of outer wedging piece and interior wedging piece is the rubber material, when the I-steel of encorbelmenting assembles on arc concrete structure, can make outer wedging piece outside-in carry out the wedging, interior wedging piece carries out the wedging from inside to outside, the gap between packing element and the arc concrete structure, thereby make the I-steel of encorbelmenting more inseparable with the assembly of arc concrete structure, stability and firmness are improved.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is an enlarged detail view of the utility model at a.

Fig. 3 is a view showing the initial position of the outer wedge of the present invention.

Fig. 4 is a diagram of the outer wedge after wedging.

Fig. 5 is a view showing an initial position of the inner wedge of the present invention.

FIG. 6 is a view showing the inner wedge after being wedged.

Wherein: 1. an arc-shaped concrete structure; 2. a steel pipe; 3. a stud bolt; 4. an outer nut cap; 5. overhanging I-shaped steel; 6. an outer wedging block; 7. an inner wedging block; 8. an inner washer steel pressure plate; 9. an inner nut cap; 10. cantilever type steel; 11. a support steel plate; 12. and an outer gasket steel pressure plate.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

According to fig. 1, 2, 3, 4, 5 and 6, the embodiment provides a fastening device of a novel scaffold cantilever beam on an arc structure, which comprises an arc concrete structure 1, wherein two groups of steel pipes 2 penetrate through the arc concrete structure 1, the two groups of steel pipes 2 are arranged on the same vertical plane and are parallel to each other, a stud bolt 3 penetrates through the steel pipe 2, both ends of the stud bolt 3 extend to the outside of the arc concrete structure 1, an cantilever i-steel 5 is fixedly arranged on the outer arc surface of the arc concrete structure 1 through the stud bolt 3 and an outer nut cap 4, an outer wedge block 6 is arranged at a gap between the cantilever i-steel 5 and the outer arc surface of the arc concrete structure 1, an inner wedge block 7 and an inner washer steel pressing plate 8 are sleeved on the inner end of the stud bolt 3, the inner wedge block 7 is arranged between the inner washer steel pressing plate 8 and the arc concrete structure 1, one side of the inner washer steel pressing plate 8 is fastened through an inner nut cap 9.

I-steel 5 encorbelments is by encorbelmenting shaped steel 10 and setting up at the supporting steel plate 11 constitution of 5 one sides of I-steel encorbelmenting, be provided with the hole on the supporting steel plate 11, two sets of the 3 syntropy one end of stud all runs through supporting steel plate 11 locks through outer nut cap 4, be provided with outer packing ring steel clamp plate 12 between outer nut cap 4 and the supporting steel plate 11.

The outer wedging block 6 is arranged between the outer arc surface of the arc-shaped concrete structure 1 and the supporting steel plate 11.

The outer wedging block 6 and the inner wedging block 7 are respectively provided with two groups.

Outer wedging piece 6 is the thick wedge type structure in the thin outside in inboard, interior wedging piece 7 is the thin wedge type structure in the thick outside in inboard, just outer wedging piece 6 is 10mm with interior wedging piece 7 thickest department, and thinnest department is 5 mm.

The surface of the outer wedging block 6 is of a square structure, and the surface of the inner wedging block 7 is of a rectangular structure.

The outer wedging block 6 and the inner wedging block 7 are made of rubber.

The wedging direction of the outer wedging block 6 is from outside to inside, and the wedging direction of the inner wedging block 7 is from inside to outside.

This fastener of scaffold cantilever beam on arc structure is provided with outer wedging piece 6 and interior wedging piece 7 respectively on the outer cambered surface and the interior cambered surface of I-steel 5 of encorbelmenting and arc concrete structure 1, outer wedging piece 6 is the thick wedge type structure in the thin outside in inboard, interior wedging piece 7 is the thin wedge type structure in the thick outside in inboard, and the thickest department of outer wedging piece 6 and interior wedging piece 7 is 10mm, thinnest department is 5mm, the material of outer wedging piece 6 and interior wedging piece 7 is the rubber material, when the I-steel 5 of encorbelmenting assembles on arc concrete structure 1, can make outer wedging piece 6 carry out the wedging from outside to inside, interior wedging piece 7 carries out the wedging from inside to outside, fill the gap between part and the arc concrete structure 1, thereby make the assembly of I-steel 5 and arc concrete structure 1 inseparabler, stability and firmness are improved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Novel fastener of scaffold frame cantilever beam on arc structure, including arc concrete structure (1), its characterized in that: two groups of steel pipes (2) penetrate through the arc-shaped concrete structure (1), the two groups of steel pipes (2) are arranged on the same vertical plane and are mutually parallel, a stud bolt (3) penetrates through the steel pipe (2), two ends of the stud bolt (3) extend to the outside of the arc-shaped concrete structure (1), an overhanging I-shaped steel (5) is fixedly arranged on the outer arc surface of the arc-shaped concrete structure (1) through a stud bolt (3) and an outer nut cap (4), an outer wedging block (6) is arranged at the gap between the cantilever I-shaped steel (5) and the outer cambered surface of the arc-shaped concrete structure (1), the inner end of the stud bolt (3) is sleeved with an inner wedging block (7) and an inner gasket steel pressing plate (8), the inner wedging block (7) is arranged between the inner gasket steel pressing plate (8) and the arc-shaped concrete structure (1), and one side of the inner gasket steel pressing plate (8) is fastened through an inner nut cap (9).

2. The novel fastening device for the cantilever beam of the scaffold on the arc-shaped structure, according to claim 1, is characterized in that: i-steel (5) of encorbelmenting is by encorbelmenting shaped steel (10) and setting up at the supporting steel plate (11) of encorbelmenting I-steel (5) one side and constitutes, be provided with the hole on supporting steel plate (11), two sets of the one end of stud (3) syntropy all runs through supporting steel plate (11) and lock through outer nut cap (4), be provided with outer packing ring steel clamp plate (12) between outer nut cap (4) and supporting steel plate (11).

3. The novel fastening device for the cantilever beam of the scaffold on the arc-shaped structure, according to claim 2, is characterized in that: the outer wedging block (6) is arranged between the outer arc surface of the arc-shaped concrete structure (1) and the supporting steel plate (11).

4. The novel fastening device for the cantilever beam of the scaffold on the arc-shaped structure, according to claim 1, is characterized in that: the outer wedging blocks (6) and the inner wedging blocks (7) are respectively provided with two groups.

5. The novel fastening device for the cantilever beam of the scaffold on the arc-shaped structure, according to claim 4, is characterized in that: outer wedging piece (6) are the thick wedge type structure in the thin outside of inboard, interior wedging piece (7) are the thin wedge type structure in the thick outside of inboard, just the thickest department of outer wedging piece (6) and interior wedging piece (7) is 10mm, and thinnest department is 5 mm.

6. The novel fastening device for the cantilever beam of the scaffold on the arc-shaped structure, according to claim 5, is characterized in that: the surface of the outer wedging block (6) is of a square structure, and the surface of the inner wedging block (7) is of a rectangular structure.

7. The novel fastening device for the cantilever beam of the scaffold on the arc-shaped structure, according to claim 6, is characterized in that: the outer wedging block (6) and the inner wedging block (7) are made of rubber.

8. The novel fastening device for the cantilever beam of the scaffold on the arc-shaped structure, according to claim 6, is characterized in that: the wedging direction of the outer wedging block (6) is from outside to inside, and the wedging direction of the inner wedging block (7) is from inside to outside.