CN215769330U - Screen frame footing mounting structure - Google Patents

Abstract

The utility model relates to the technical field of screen frames, in particular to a screen frame footing mounting structure which comprises a screen frame body and two footing mounting fasteners, wherein each footing mounting fastener comprises a U-shaped clamping component used for fixing the tail end of the screen frame body and an L-shaped clamp used for fixing the U-shaped clamping component. The utility model is light and easy to ship, and simple and trouble-saving to use, raise the working efficiency. The utility model ensures that no electric welding and no open fire are needed in the installation site, and the potential safety hazard of fire can not be generated. The utility model has high strength and good stability, and meets the requirements of structural strength and stability of the screen frame pipe fitting.

Description

Screen frame footing mounting structure

Technical Field

The utility model relates to the technical field of screen frames, in particular to a screen frame footing mounting structure.

Background

Generally, a film screen in a cinema needs to be hung and mounted through a screen frame, and the hung screen meets the requirements of film projection, and also meets certain structural strength, stability and overturn resistance so as to meet the requirements of the construction of the cinema and related national standards.

At present, the screen frame for the cinema is mainly built by pipe fittings, and the components are usually fixed by adopting a field welding mode or building scaffold fasteners. And can produce naked light during welding installation, easily lead to incident such as conflagration, and the welding is built the back, and the screen frame size is fixed, can not adjust, is difficult to modify when the deviation appears in the installation, and on-the-spot welding equipment needs constructor to have corresponding construction qualification simultaneously, just can guarantee that the welding quality between the component does not influence the intensity and the stability of support body. Secondly, the working time of the frame body welding operation is long, the labor intensity of workers is high, particularly, when a large-scale screen frame is built, the high-altitude operation is carried out by constructors, the construction difficulty is increased to a certain extent, and the installation time, the installation cost and the risk are greatly improved. When the building scaffold fastener is used for installation, the fastener is usually an iron casting, the size and the weight are large, and the labor burden of operators can be increased by carrying similar fasteners.

In order to avoid the screen frame to use the electric welding when putting up, produce potential safety hazards such as naked light, satisfy simultaneously screen frame and put up under the prerequisite of engineering requirements such as structural strength, stability, promote screen frame installation effectiveness, reduce installer intensity of labour and installation cost, design a screen frame footing mounting fastener and in order to solve above-mentioned problem.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a screen frame footing mounting structure.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme:

the utility model provides a screen frame footing mounting structure, includes the screen frame support body, still includes two footing installation fastener, and every footing installation fastener all includes the U type card subassembly that is used for fixed screen frame support body end for the L type card of fixed U type card subassembly.

Preferably, the U-shaped card assembly comprises a U-shaped card vertically distributed with the L-shaped card and a bolt arranged at the opening of the U-shaped card and used for fixing the relative position of the pipe fitting, a nut is arranged on the bolt, and the nut is fixed on the U-shaped card.

Preferably, the U-shaped card and the L-shaped card are used in a welding matching mode.

Preferably, a semicircular lining attached to the outer surface of the tail end of the screen frame body is arranged inside the screen frame body with the U-shaped card fixing cross section in a circular structure.

Preferably, the U-shaped card does not have a semicircular lining inside when fixing the tail end of the screen frame body with the square cross section, and the opening size of the U-shaped card is matched with the outer diameter of the tail end of the fixed square screen frame body.

Preferably, the L-shaped card is fixed on the ground through an expansion screw.

Preferably, the L-shaped card is fixed on the wall surface through an expansion screw.

Preferably, the L-shaped card is provided with a through hole for the expansion screw to pass through.

Preferably, the size of the through hole is one of M8, M10, M12 and M15 expansion screws.

The utility model has the beneficial effects that:

1. the utility model is light and easy to ship, and simple and trouble-saving to use, raise the working efficiency.

2. The utility model ensures that no electric welding and no open fire are needed in the installation site, and the potential safety hazard of fire can not be generated.

3. The utility model has high strength and good stability, and meets the requirements of structural strength and stability of the screen frame pipe fitting.

Drawings

The utility model is further illustrated with reference to the following figures and examples:

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

FIG. 2 is a schematic top view of a first embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a first installation scenario of the first embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a second installation scenario of the first embodiment of the present invention;

fig. 5 is a schematic top view of the second embodiment of the present invention.

In the figure: 1. a U-shaped card; 2. an L-shaped card; 3. a semicircular lining; 4. a via hole; 5. a bolt; 6. a nut; 7. an expansion screw; 8. the tail end of the round screen frame body; 9. the square screen frame body is terminal.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained in the following with the accompanying drawings and the embodiments.

As shown in FIG. 1, a screen frame footing mounting structure comprises a screen frame body and two footing mounting fasteners, wherein the footing mounting fasteners are matched with the tail end of the screen frame body in size. Each footing mounting fastener all includes mutual fixed connection's U type card subassembly, L type card 2.

U type card subassembly includes the U type card 1 with 2 vertical welded connections of L type card, the opening part of U type card 1 is equipped with bolt 5, bolt 5 plays the effect of fixed screen frame support body terminal relative position. The bolt 5 is provided with the nut 6 matched with the bolt, and the nut 6 can be directly welded at the bolt hole on the outer side of the other side of the U-shaped clamp 1, so that the nut 6 is prevented from being fixed by a spanner when the bolt 5 is fastened, and the installation process is simplified; the bolt 5 is parallel to the bottom side of the U-shaped clamp 1, and the U-shaped clamp 1 can be provided with one or more pairs of bolt holes at the U-shaped opening according to different installation stress conditions of the screen frame.

And a through hole 4 is formed in the short side of the L-shaped card 2, and the size of the through hole 4 is one of expansion screws M8, M10, M12 and M15.

The first embodiment is as follows:

as shown in fig. 2, when the cross section of the end of the screen frame body is a circular structure, the inside of the U-shaped clip 1 is provided with a semicircular lining 3 attached to the outer surface of the end 8 of the circular screen frame body.

The present embodiment is divided into two installation cases, the first installation case: as shown in fig. 3, U-shaped card 1 corresponding to terminal 8 specifications of circular screen frame body and provided with semicircular lining 3 is installed on terminal 8 of circular screen frame body, semicircular lining 3 is made to cling to the outer surface of terminal 8 of circular screen frame body, bolt 5 is then penetrated through a bolt hole on one side of U-shaped card 1 and is penetrated out through a bolt hole on the other side, bolt 5 is screwed in nut 6 for installation, expansion screw 7 is fixed on the ground through via hole 4 on the bottom side of L-shaped card 2, another footing mounting fastener is installed on terminal 8 of circular screen frame body in the same mode, finally, screen frame body is slightly adjusted to a proper position, bolt 5 and expansion screw 7 on footing mounting fastener are fastened, and screen frame footing mounting is completed and fixed.

The second installation case: as shown in fig. 4, one end of a circular tube is firstly installed in a U-shaped card 1 which is matched with the outer diameter of the circular tube and is provided with a semicircular lining 3, the circular tube is tightly attached to the semicircular lining 3 in the U-shaped card 1, a bolt 5 penetrates through a bolt hole at one side of the U-shaped card 1 and penetrates out of a bolt hole at the other side of the U-shaped card 1, the bolt 5 is screwed into a nut 6 for installation, an expansion screw 7 penetrates through a through hole 4 at the bottom side of an L-shaped card 2 and is fixed on a wall surface, and then the other end of the circular tube is fixed with the tail end 8 of a circular screen frame body; and another foot mounting fastener is directly fixed with the tail end 8 of the circular screen frame body, and the expansion screw 7 penetrates through the through hole 4 at the bottom side of the L-shaped clamp 2 to be fixed on the ground. Finally, the screen frame body is slightly adjusted to a proper position, the bolt 5 on the footing mounting fastener is fastened with the expansion screw 7, and the screen frame footing mounting is fixed.

Example two:

the difference from the first embodiment is that, as shown in fig. 5, when the cross section of the end of the screen frame body is a square structure, the U-shaped card 1 is not provided with a semicircular inner liner 3 inside. The inside of U type card 1 is direct and the terminal surface laminating of 9 of square screen frame support body. Two installation situations also exist at the end 9 of the square screen frame body, and the installation process is consistent with that of the first embodiment, and the description is not repeated here.

The connecting screen frame is fixed on the ground, so that electric welding and naked flame are not needed in the installation site, fire hazard safety hazards are not generated, the connecting screen frame can adapt to different specifications of bottom leg pipe fittings, meanwhile, the bolts 5 and the expansion screws 7 are adopted for fastening, and an electric wrench is used in a matched mode, so that the installation efficiency is improved, and the labor intensity and the skill requirement degree of installation personnel are reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, 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 (9)

1. The utility model provides a screen frame footing mounting structure, includes screen frame support body, its characterized in that: still include two footing installation fastener, every footing installation fastener all includes the U type card subassembly that is used for fixed screen frame support body end for L type card (2) of fixed U type card subassembly.

2. The screen frame foot mounting structure of claim 1, wherein: u type card subassembly includes U type card (1) with L type card (2) vertical distribution, sets up bolt (5) that are used for fixed pipe fitting relative position at U type card (1) opening part, be equipped with nut (6) on bolt (5), nut (6) are fixed on U type card (1).

3. The screen frame foot mounting structure of claim 2, wherein: the U-shaped card (1) and the L-shaped card (2) are used in a welding and matching mode.

4. The screen frame foot mounting structure of claim 2, wherein: the screen frame support body end of the U-shaped card (1) with the fixed cross section of the circular structure is internally provided with a semicircular lining (3) attached to the outer surface of the screen frame support body end.

5. The screen frame foot mounting structure of claim 2, wherein: the screen frame body with the square cross section is fixed by the U-shaped clamp (1), the tail end of the screen frame body is not provided with a semicircular lining (3), and the opening size of the semicircular lining is matched with the outer diameter of the tail end of the fixed square screen frame body.

6. The screen frame foot mounting structure of claim 1, wherein: the L-shaped clamp (2) is fixed on the ground through an expansion screw.

7. The screen frame foot mounting structure of claim 1, wherein: the L-shaped card (2) is fixed on the wall surface through an expansion screw.

8. The screen frame foot mounting structure of claim 1, wherein: and a through hole (4) for an expansion screw to pass through is arranged on the L-shaped card (2).

9. The screen frame foot mounting structure of claim 8, wherein: the size of the through hole (4) is one of M8, M10, M12 and M15 expansion screws.

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