CN207726560U - A kind of interim attachment device of building hoist - Google Patents

Abstract

The utility model discloses a kind of interim attachment devices of building hoist, including the armored concrete reversed beam (2) being placed on former concrete beam plate (1), and the steel lattice column (3) on the armored concrete reversed beam (2) and H-type diagonal brace steel (4)；The armored concrete reversed beam (2), the steel lattice column (3) and the H-type diagonal brace steel (4) are in triangular support configurations, while the epimere of the steel lattice column (3) is fixedly connected with one end of wall-attached frame (5)；The utility model has the advantage of, armored concrete reversed beam, steel lattice column and H-type diagonal brace steel are in triangular support configurations form, self structure is stablized, and bear the horizontal loading of building hoist wall-attached frame, an attached wall attachment point is provided for building hoist, it solves because construction site limitation causes wall-attached frame that can not be attached to the construction difficult problem in structure, improves the stability in building hoist work, ensure job security.

Description

A temporary attachment device for a construction hoist

technical field

The utility model relates to a structure construction and decoration stage construction in construction engineering, in particular to a temporary attachment device for a construction elevator.

Background technique

At present, with the rapid development of the modern construction industry, various commercial buildings are increasingly used in large and medium-sized cities in my country, and the height of the building floor is larger than the vertical safety distance of the construction elevator attached to the wall. In order to ensure the safe operation of the construction elevator, It is necessary to build a temporary wall attachment device for construction elevators to bear the horizontal load of the construction elevator attachment wall frame, meet the requirements for the safety of construction elevators, and improve the stability of construction elevator columns under normal working conditions.

Contents of the invention

The purpose of the utility model is to provide a temporary attachment device for a construction hoist, which is used for the temporary attachment wall of the construction hoist to bear the horizontal load when the construction hoist is working when the condition is limited and the self-attached wall frame cannot be connected with the completed structure.

The technical scheme of the utility model is: a temporary attachment device for a construction hoist, including a reinforced concrete anti-beam placed on the original concrete beam slab, and steel lattice columns and H-shaped diagonal braces arranged on the reinforced concrete anti-beam Steel; the reinforced concrete anti-beam, the steel lattice column and the H-shaped diagonal bracing steel form a triangular support structure, and at the same time, the upper section of the steel lattice column is fixedly connected to one end of the attached wall frame.

As a preferred technical solution, on the reinforced concrete anti-beam, an upward turning opening is provided on the rear side of the lower end of the H-shaped diagonal brace steel, and at the same time, an upward turning opening is provided on the side near the lower end of the H-shaped diagonal bracing steel. There is a pre-embedded steel plate, and the pre-embedded steel plate serves as a welding point and is welded to the lower end of the H-shaped diagonal bracing steel.

As a preferred technical solution, an additional panel is fixed on the upper section of the steel lattice column, and the upper end of the H-shaped diagonal bracing steel is welded to the additional panel, while the attached wall frame is horizontally arranged and connected to the The above additional panel welding.

As an optimal technical solution, several transverse pre-embedded steel bars are arranged inside the reinforced concrete anti-beam.

As a preferred technical solution, several longitudinal pre-embedded steel bars are arranged inside the two ends of the reinforced concrete anti-beam, and the longitudinal pre-embedded steel bars extend downward to the inside of the original concrete beam slab, and at the same time, they are located in the longitudinal direction of the upward turning position. The pre-embedded steel bars extend upwards to the inside of the upturn.

As a preferred technical solution, the inclination angle between the H-shaped diagonal bracing steel and the horizontal plane is 45°.

As a preferred technical solution, the other end of the attached wall bracket is fixed to the upper section of the construction lift column, and the construction lift column is fixed on the construction lift base, and the construction lift base is placed on the original concrete beam plate .

The utility model has the advantages of:

1. The reinforced concrete anti-beam, steel lattice column and H-shaped diagonal bracing steel of the utility model are in the form of a triangular support structure. It solves the construction problem that the attached wall frame cannot be attached to the structure due to the limitation of the construction site, improves the stability of the construction lift during work, and ensures work safety. At the same time, it adopts a welded structure, which is convenient and quick to construct, occupies less land, and is practical. more sexual;

2. The utility model can utilize the steel lattice columns recycled in the foundation pit engineering to improve the utilization rate of materials and create a certain economic effect.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the construction schematic diagram of reinforced concrete anti-beam and steel lattice column of the present utility model;

Among them: 1 original concrete beam slab, 2 reinforced concrete anti-beam, 3 steel lattice column, 4 H-type diagonal bracing steel, 5 attached wall frame, 6 upper opening, 7 pre-embedded steel plate, 8 additional decorative plate, 9 horizontal pre-embedded Steel bars, 10 longitudinal pre-embedded steel bars, 11 construction lift columns, 12 construction lift bases.

Detailed ways

A deep foundation pit reinforcement fixing bracket proposed by the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. According to the following description and claims, the advantages and features of the utility model will be more clear. It should be noted that the drawings are all in very simplified form and use imprecise ratios, which are only used to facilitate and clearly assist the purpose of illustrating the embodiment of the present utility model.

Example: In the construction of some projects, when the height of the first floor or the floor height of the part is higher than the vertical distance of the horizontal attachment wall frame under the normal and safe use of the construction elevator, measures need to be taken to solve the problem of the horizontal attachment of the construction elevator. Refer to Figure 1 As shown, a temporary attachment device for a construction hoist includes a reinforced concrete anti-beam 2 placed on the original concrete beam slab 1, and a steel lattice column 3 and (No. 20) H-shaped inclined Brace steel 4; Reinforced concrete anti-beam 2, steel lattice column 3 and (No. The other end of the wall frame 5 is fixed to the upper section of the construction elevator column 11, and the construction elevator column 11 is fixed on the construction elevator base 12, and the construction elevator base 12 is placed on the original concrete beam slab 1, and the above-mentioned reinforced concrete anti-beam 2. The steel lattice column 3 and the H-shaped diagonal bracing steel 4 are in the form of a triangular support structure, and their own structure is stable, and they can bear the horizontal load of the wall-attached frame 5 of the construction elevator, providing a wall-attached point for the construction elevator, and solving the problems caused by construction problems. Site restrictions lead to construction problems that the attached wall frame cannot be attached to the structure, improving the stability of the construction lift during work and ensuring work safety.

The utility model is provided with an upward turning opening 6 on the reinforced concrete anti-beam 2, which is located at the lower end rear side of the (No. 20) H-shaped diagonal brace steel 4, and at the same time on the upward turning opening 6, close to the (No. 20) H-shaped diagonal One side of the lower end of the steel 4 is provided with an embedded steel plate 7, which is used as a welding point and welded with the lower end of the (No. 20) H-shaped diagonal brace steel 4, and the (No. 20) H-shaped diagonal brace steel 4 The angle of inclination with the horizontal plane is 45°, and the upward turning opening 6 gives a supporting force to the lower end of the H-shaped brace steel 4, increasing the stability and safety of the H-type brace steel 4.

The size of the steel lattice column 3 cross section of the utility model is 590mm×590mm, an additional panel 8 is fixed on the upper section of the steel lattice column 3, and the upper end of the (No. 20) H-shaped diagonal brace steel 4 is connected to the additional panel 8 welding, and at the same time, the attached wall frame 5 is set horizontally and welded with the additional panel 8. Before pouring the reinforced concrete anti-beam 2, the steel lattice column 3 in Fig. 2 should be installed in place to ensure that the steel lattice column 3 The lower end is embedded inside the reinforced concrete anti-beam 2 to increase the stability and safety of the steel lattice column 3 .

The utility model is provided with several transverse pre-embedded steel bars 9 inside the reinforced concrete anti-beam 2, and several longitudinal pre-embedded steel bars 10 are arranged inside the two ends of the reinforced concrete anti-beam 2, and the longitudinal pre-embedded steel bars 10 extend downward to the original Inside the concrete beam slab 1, the longitudinal pre-embedded steel bar 10 located at the position of the upturned opening 6 extends upwards to the interior of the upturned opening 6. Use special structural glue to plant longitudinal pre-embedded steel bars 10 (C16 steel bars) with a spacing of 500 mm to ensure that the reinforced concrete anti-beam 2 and the top-turned opening 6 are reliably connected to the completed structure (ie, the original concrete beam slab 1).

The height of the steel lattice column 3 of the present utility model is determined according to the vertical distance of the attached wall frame 5 of the construction elevator, and the reinforcement of the reinforced concrete anti-beam 2 is determined according to the actual load. (No. 20) H-type diagonal brace steel 4 and reinforcement The length of the concrete anti-beam 2 is determined according to the site conditions.

The above-mentioned embodiments are only to illustrate the technical conception and characteristics of the present utility model, and its purpose is to allow those familiar with this technology to understand the content of the utility model and implement it accordingly, and not to limit the protection scope of the utility model. All equivalent changes or modifications made according to the spirit of the utility model shall fall within the protection scope of the utility model.

Claims (7)

1. a kind of interim attachment device of building hoist, which is characterized in that including the armored concrete being placed on former concrete beam plate (1) Reversed beam (2), and the steel lattice column (3) on the armored concrete reversed beam (2) and H-type diagonal brace steel (4)；The reinforcing bar is mixed Solidifying soil reversed beam (2), the steel lattice column (3) and the H-type diagonal brace steel (4) are in triangular support configurations, while the steel lattice column (3) epimere is fixedly connected with the one end of wall-attached frame (5).

2. the interim attachment device of building hoist according to claim 1, which is characterized in that anti-in the armored concrete Turned welt (6) on one is equipped on rear side of lower end on beam (2), positioned at H-type diagonal brace steel (4), while on the upper turned welt (6), close H The one side of type diagonal brace steel (4) lower end be equipped with pre-embedded steel slab (7), the pre-embedded steel slab (7) as a pad and with the H It welds the lower end of type diagonal brace steel (4).

3. the interim attachment device of building hoist according to claim 1, which is characterized in that in the steel lattice column (3) Epimere be fixed with additional batten plate (8), and the upper end of the H-type diagonal brace steel (4) is welded with the additional batten plate (8), while institute Wall-attached frame (5) is stated to be horizontally disposed with and weld with the additional batten plate (8).

4. the interim attachment device of building hoist according to claim 2, which is characterized in that anti-in the armored concrete Beam (2) and the upper turned welt (6) are internally provided with several lateral embedded bars (9).

5. the interim attachment device of building hoist according to claim 2, which is characterized in that anti-in the armored concrete Beam (2) both ends are internally provided with several longitudinal embedded bars (10), and longitudinal embedded bar (10) extends downwardly into former concrete Beam slab (1) is internal, while longitudinal embedded bar (10) positioned at upper turned welt (6) position extends up to turned welt (6) inside.

6. the interim attachment device of building hoist according to claim 1, which is characterized in that the H-type diagonal brace steel (4) with The angle of inclination of horizontal plane is 45 °.

7. the interim attachment device of building hoist according to claim 1, which is characterized in that the wall-attached frame (5) it is another The epimere of one end and building hoist column (11) is fixed, and the building hoist column (11) is fixed on building hoist base On seat (12), which is placed on the former concrete beam plate (1).