CN222391015U

CN222391015U - Door and window opening dust screen fixing device for building

Info

Publication number: CN222391015U
Application number: CN202420854372.XU
Authority: CN
Inventors: 高锦龙; 周奇; 王振昊; 王睿琦; 周青松
Original assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2024-04-24
Filing date: 2024-04-24
Publication date: 2025-01-24
Anticipated expiration: 2034-04-24

Abstract

The utility model relates to the technical field of building construction, in particular to a door and window opening dust screen fixing device for a building, which comprises a first rectangular steel pipe, a second rectangular steel pipe, a limiting assembly and a dust screen, wherein a first through hole is formed in the surface of the first rectangular steel pipe, a second through hole is formed in the surface of the second rectangular steel pipe, side plates are fixed on the side surfaces of the first rectangular steel pipe and the second rectangular steel pipe, and the dust screen is wound on the first rectangular steel pipe and the second rectangular steel pipe; the dustproof net fixing device for the door and window opening of the building has the advantages that the dustproof net fixing device for the door and window opening of the building is matched with the side plates on the side surfaces of the two rectangular steel pipes through the limiting assembly, the dustproof net is quickly fixed and detached by means of the elasticity of the springs, the dustproof net is firmly installed at the door and window opening, dust is effectively prevented from diffusing, the dustproof net fixing device for the door and window opening of the building has the advantages of being simple and convenient to operate, compact in structure, easy to recycle and the like, the dustproof net fixing device is suitable for door and window openings of different specifications, and the dustproof management efficiency and effect of a building construction site are greatly improved.

Description

Door and window opening dust screen fixing device for building

Technical Field

The utility model relates to the technical field of building construction, in particular to a fixing device for a dustproof net at a door and window opening for a building.

Background

Along with the rapid development of the country, the construction site dust control pressure is increased, and especially the cutting, polishing, cleaning and the like in a building on the construction site provide a great challenge for the construction site dust control, at present, the commonly used dustproof measure on the construction site is to fix a green net at a door and window opening to prevent the dust in the building from diffusing to the outside environment, thereby increasing the environmental pressure.

In the prior art, the current fixing mode is more traditional, the green net is fixed only by using iron nails, the structural surface is easy to damage, the later repairing pressure of the wall body is also aggravated, the attractive appearance of the wall body forming surface is seriously affected, in addition, the green net fixed by using the mode is not stretched and is not attractive, and the later dismantling is complex and the workload is large.

Based on this, in order to satisfy the on-the-spot construction demand, need design one kind can install and dismantle convenient, simple structure, shaping face pleasing to the eye, reuse, applicable different door and window entrance to a cave dust screen fixing device.

Disclosure of utility model

The utility model aims to provide a door and window opening dustproof net fixing device for a building, which aims to solve the problems in the background technology.

The door and window opening dustproof net fixing device for the building comprises a first rectangular steel pipe, a second rectangular steel pipe, a limiting assembly and a dustproof net, wherein a first through hole is formed in the surface of the first rectangular steel pipe, a second through hole is formed in the surface of the second rectangular steel pipe, side plates are fixed on the side surfaces of the first rectangular steel pipe and the second rectangular steel pipe, limiting holes are formed in the surfaces of the side plates, and the dustproof net is wound on the first rectangular steel pipe and the second rectangular steel pipe;

The first steel plate is fixed beside a door and window opening by using a fixing bolt, a second steel plate is arranged above the first steel plate, the first steel plate is connected with the second steel plate through a stud bolt, a limiting assembly is arranged on the second steel plate, and a through groove is formed in the surface of the second steel plate;

The limiting rod is in sliding connection with the second steel plate, the connecting block is fixed on the end face of the limiting rod, a spring is sleeved on the surface of the limiting rod, one end of the spring is fixedly connected with the connecting block, the other end of the spring is fixedly connected with the second steel plate, and external threads are formed in the lower end of the limiting rod.

Preferably, the first through hole and the second through hole are connected through a positioning bolt, the inner diameter of the first rectangular steel pipe is smaller than that of the second rectangular steel pipe, the first rectangular steel pipe and the second rectangular steel pipe are in sliding connection, a plurality of first through holes are formed in the first through hole, the plurality of first through holes are distributed in the surface of the first rectangular steel pipe in an equidistant and linear mode, a plurality of second through holes are formed in the second through holes, and the plurality of second through holes are distributed in the surface of the second rectangular steel pipe in an equidistant and linear mode.

Preferably, the dustproof net is wound on the first rectangular steel pipe and the second rectangular steel pipe for two circles, the side plate penetrates through the dustproof net, and the dustproof net is fixed through the limiting assembly.

Preferably, the limiting component comprises a limiting rod, a spring, a connecting block and a handle, wherein the handle is fixed on the surface of the connecting block, anti-slip lines are formed on the inner surface of the handle, and a nut is arranged at the external thread.

Preferably, the outer wall of the limiting rod and the inner wall of the limiting hole are in sliding connection, the limiting rod penetrates through the dustproof net, a plurality of limiting holes are formed in the limiting hole, and the plurality of limiting holes are distributed on the surface of the side plate at equal intervals in a linear mode.

Preferably, the side plates are in sliding connection with the through grooves.

Preferably, a cushion pad is arranged between the first steel plate and the second steel plate, and the dustproof net is a green net commonly used in construction sites.

Compared with the prior art, the utility model has the beneficial effects that:

The utility model provides a door and window entrance to a cave dust screen fixing device for building, this door and window entrance to a cave dust screen fixing device for building passes through spacing subassembly and the cooperation of the side board of two rectangle steel pipes sides, utilize the elasticity of spring to realize the dust screen, the quick fixed of first rectangle steel pipe and second rectangle steel pipe and dismantle, utilize positioning bolt simultaneously, first through-hole and second through-hole, can conveniently adjust first rectangle steel pipe and the holistic length of second rectangle steel pipe, in order to satisfy actual demand, the firm installation of dust screen in door and window entrance to a cave department has both been guaranteed in this kind of design, effectively prevent the dust diffusion, and is easy and simple to handle again, compact structure, easily reuse's advantage, be adapted to the door and window entrance to different specifications, construction site dustproof management's efficiency and effect have been greatly improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a detailed view of the construction of the present utility model;

FIG. 3 is a schematic view of a spacing assembly according to the present utility model;

FIG. 4 is a schematic structural view of a first rectangular steel pipe and a second rectangular steel pipe according to the present utility model;

fig. 5 is a schematic view of the structure of the first steel plate and the second steel plate according to the present utility model.

The anti-skid device comprises a limiting assembly 1, a dustproof net 2, a door and window hole 3, a first rectangular steel pipe 4, a second rectangular steel pipe 5, a 6, a positioning bolt 7, a handle 8, a spring 9, a connecting block 10, a limiting rod 12, a nut 13, an external thread 14, a fixing bolt 15, a first steel plate 16, a double-head bolt 17, a buffer cushion 18, a side plate 19, a limiting hole 20, a first through hole 21, a second through hole 22, anti-skid lines 23, a through groove 24 and a second steel plate.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Example 1

Referring to fig. 1 to 5, the utility model provides a dustproof net fixing device for a door and window opening 3 of a building, which comprises a first rectangular steel pipe 4, a second rectangular steel pipe 5, a limiting component 1 and a dustproof net 2, wherein a first through hole 20 is formed in the surface of the first rectangular steel pipe 4, a second through hole 21 is formed in the surface of the second rectangular steel pipe 5, side plates 18 are fixed on the side surfaces of the first rectangular steel pipe 4 and the second rectangular steel pipe 5, limiting holes 19 are formed in the surfaces of the side plates 18, and the dustproof net 2 is wound on the first rectangular steel pipe 4 and the second rectangular steel pipe 5;

The first steel plate 15, the first steel plate 15 is fixed beside the door and window opening 3 by the fixing bolt 14, the second steel plate 24 is arranged above the first steel plate 15, the first steel plate 15 and the second steel plate 24 are connected by the stud 16, the limiting component 1 is arranged on the second steel plate 24, and the through groove 23 is formed in the surface of the second steel plate 24;

The limiting rod 10, the limiting rod 10 and the second steel plate 24 are in sliding connection, a connecting block 9 is fixed on the end face of the limiting rod 10, a spring 8 is sleeved on the surface of the limiting rod 10, one end of the spring 8 is fixedly connected with the connecting block 9, the other end of the spring 8 is fixedly connected with the second steel plate 24, and an external thread 13 is formed at the lower end of the limiting rod 10;

When the device for fixing the dustproof net 2 of the door and window opening 3 for the building is used, the dustproof net 2, the first rectangular steel pipe 4 and the second rectangular steel pipe 5 are quickly fixed and detached by utilizing the elasticity of the spring 8 through the cooperation of the limiting component 1 and the side plates 18 on the side surfaces of the two rectangular steel pipes, and meanwhile, the whole length of the first rectangular steel pipe 4 and the whole length of the second rectangular steel pipe 5 can be conveniently adjusted by utilizing the positioning bolts 6, the first through holes 20 and the second through holes 21 so as to meet actual demands.

Example two

On the basis of the first embodiment, the first through holes 20 and the second through holes 21 are connected through the positioning bolts 6, the inner diameter of the first rectangular steel pipe 4 is smaller than that of the second rectangular steel pipe 5, the first rectangular steel pipe 4 and the second rectangular steel pipe 5 are in sliding connection, a plurality of first through holes 20 are formed, the first through holes 20 are distributed linearly at equal intervals on the surface of the first rectangular steel pipe 4, a plurality of second through holes 21 are formed, and the second through holes 21 are distributed linearly at equal intervals on the surface of the second rectangular steel pipe 5;

The outer wall of the limiting rod 10 and the inner wall of the limiting hole 19 are in sliding connection, the limiting rod 10 passes through the dust screen 2, a plurality of limiting holes 19 are formed in the limiting hole 19, the limiting holes 19 are distributed on the surface of the side plate 18 in an equidistant and linear manner, the side plate 18 is in sliding connection with the through groove 23, a buffer cushion 17 is arranged between the first steel plate 15 and the second steel plate 24, and the dust screen 2 is a common green screen for a building site;

When the anti-vibration device is used, the first steel plate 15 is fixed beside the door and window opening 3 by using the fixing bolt 14, the second steel plate 24 is arranged above the first steel plate 15, the first steel plate and the second steel plate are connected by the stud 16, the stability of the whole structure is ensured, the cushion pad 17 is further cushioned between the first steel plate 15 and the second steel plate 24 to absorb possible vibration or impact, the dustproof net 2 and the limiting assembly 1 are protected from damage, the first through hole 20 and the second through hole 21 are respectively formed in the first rectangular steel pipe 4 and the second rectangular steel pipe 5, the first rectangular steel pipe 4 and the second rectangular steel pipe 5 are connected by the positioning bolt 6, a frame structure with adjustable length is formed, the inner diameter of the first rectangular steel pipe 4 is smaller than the inner diameter of the second rectangular steel pipe 5, the first rectangular steel pipe 4 and the second rectangular steel pipe are in sliding connection, the frame size can be flexibly adjusted according to the size of the opening 3, the first through hole 20 and the second through hole 21 are formed in a plurality, the first through holes 20 and the second through holes 21 are distributed linearly along the surfaces of the respective steel pipes at equal intervals, and the frame length is convenient to accurately adjust.

Example III

On the basis of the second embodiment, the dustproof net 2 is wound on the first rectangular steel pipe 4 and the second rectangular steel pipe 5 for two circles, the side square plate 18 penetrates through the dustproof net 2, the dustproof net 2 is fixed through the limiting component 1, the limiting component 1 comprises a limiting rod 10, a spring 8, a connecting block 9 and a handle 7, the surface of the connecting block 9 is fixedly provided with the handle 7, the inner surface of the handle 7 is provided with anti-skid lines 22, and the external thread 13 is provided with a nut 12;

When the anti-dust net 2 is used, the anti-dust net 2 is wound on the first rectangular steel pipe 4 and the second rectangular steel pipe 5 to form a stable coating structure, the anti-dust net 2 is a green net commonly used in a construction site, the anti-dust net 2 is wound on the first rectangular steel pipe 4 and the second rectangular steel pipe 5 for two circles to enhance the fixing effect and the sealing performance, the side plate 18 is fixed on the side surfaces of the first rectangular steel pipe 4 and the second rectangular steel pipe 5, the anti-dust net 2 penetrates through the anti-dust net 2 to provide additional supporting points, the limiting holes 19 are formed in the surface of the side plate 18 and are matched with the limiting rods 10 in the limiting assembly 1, the limiting rods 10 slide along the through grooves 23 through pulling the handles 7, the outer walls of the limiting rods are slidably connected with the inner walls of the limiting holes 19, the anti-dust net 2 can be pressed and fixed after the anti-dust net passes through, the elastic force provided by the springs 8 ensures that the limiting rods 10 keep effective clamping on the anti-dust net 2 when no external force, and meanwhile, the nuts 12 are mounted at the tail ends of the limiting rods 10 to further improve the stability.

During actual use, the first steel plate 15 is fixed beside the door and window opening 3 by utilizing the fixing bolt 14, the second steel plate 24 is arranged above the first steel plate 15 and is connected by the stud 16, the stability of the whole structure is ensured, the dustproof net 2 is wound on the first rectangular steel pipe 4 and the second rectangular steel pipe 5 to form a stable coating structure, the limiting rod 10 slides along the through groove 23 by pulling the handle 7, the side square block is correspondingly embedded into the through groove 23, after the tightness of the dustproof net 2 is adjusted, the handle 7 is loosened, the limiting rod 10 passes through the dustproof net 2 under the rebound effect of the spring 8 and is inserted into the limiting hole 19, and then the nut 12 is arranged at the bottom of the limiting rod 10, so that the fixation of the dustproof net 2 can be completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The dustproof net fixing device for the door and window openings of the building is characterized by comprising a first rectangular steel pipe (4), a second rectangular steel pipe (5), a limiting assembly (1) and a dustproof net (2), wherein a first through hole (20) is formed in the surface of the first rectangular steel pipe (4), a second through hole (21) is formed in the surface of the second rectangular steel pipe (5), side plates (18) are fixed on the side surfaces of the first rectangular steel pipe (4) and the second rectangular steel pipe (5), limiting holes (19) are formed in the surfaces of the side plates (18), and the dustproof net (2) is wound on the first rectangular steel pipe (4) and the second rectangular steel pipe (5);

The first steel plate (15), the first steel plate (15) is fixed beside the door and window opening (3) by utilizing the fixing bolt (14), the second steel plate (24) is arranged above the first steel plate (15), the first steel plate (15) and the second steel plate (24) are connected by the stud bolts (16), the limiting component (1) is arranged on the second steel plate (24), and the through groove (23) is formed in the surface of the second steel plate (24);

The limiting rod (10), limiting rod (10) and second steel sheet (24) are sliding connection, and the terminal surface of limiting rod (10) is fixed with and links up piece (9), and the surface cover of limiting rod (10) is equipped with spring (8), and one end fixed connection of spring (8) links up piece (9), and the other end fixed connection of spring (8) is in second steel sheet (24), and external screw thread (13) have been seted up to the lower extreme of limiting rod (10).

2. The dustproof screen fixing device for the door and window opening of the building is characterized in that the first through holes (20) and the second through holes (21) are connected through positioning bolts (6), the inner diameter of the first rectangular steel pipe (4) is smaller than that of the second rectangular steel pipe (5), the first rectangular steel pipe (4) and the second rectangular steel pipe (5) are in sliding connection, the first through holes (20) are formed in a plurality, the first through holes (20) are distributed in an equidistant and linear mode on the surface of the first rectangular steel pipe (4), the second through holes (21) are formed in a plurality, and the second through holes (21) are distributed in an equidistant and linear mode on the surface of the second rectangular steel pipe (5).

3. The device for fixing the dustproof net of the door and window opening for the building, according to claim 1, is characterized in that the dustproof net (2) is wound on the first rectangular steel pipe (4) and the second rectangular steel pipe (5) for two circles, the side plates (18) penetrate through the dustproof net (2), and the dustproof net (2) is fixed through the limiting assembly (1).

4. The device for fixing the dustproof net of the door and window opening for the building, according to claim 1, is characterized in that the limiting component (1) comprises a limiting rod (10), a spring (8), a connecting block (9) and a handle (7), the handle (7) is fixed on the surface of the connecting block (9), anti-slip lines (22) are formed in the inner surface of the handle (7), and a nut (12) is installed at the outer thread (13).

5. The device for fixing the dustproof net of the door and window opening for the building, as claimed in claim 4, is characterized in that the outer wall of the limiting rod (10) and the inner wall of the limiting hole (19) are in sliding connection, the limiting rod (10) penetrates through the dustproof net (2), a plurality of limiting holes (19) are formed, and the plurality of limiting holes (19) are distributed on the surface of the side plate (18) at equal intervals in a linear mode.

6. The device for fixing the dustproof net of the door and window opening for the building according to claim 1, wherein the side plates (18) and the through grooves (23) are in sliding connection.

7. The device for fixing the dustproof net of the door and window opening for the building according to claim 1, wherein a cushion pad (17) is arranged between the first steel plate (15) and the second steel plate (24), and the dustproof net (2) is a green net commonly used in a building site.