CN215056524U - Bridge cut-off aluminium system window structure to low frequency noise - Google Patents

Abstract

The utility model discloses a bridge cut-off aluminium system window structure to low frequency noise relates to bridge cut-off aluminium system window field, including bridge cut-off aluminium window body, the left side wall and the right side wall of bridge cut-off aluminium window body all are fixed with the limiting plate, the upper surface of every limiting plate all runs through and is provided with the screw rod, equal movable sleeve is equipped with the linkage installation component of fixing on bridge cut-off aluminium window body on every screw rod, every linkage installation component's downside all is provided with the triangle block of fixing on the screw rod, the lower fixed surface of bridge cut-off aluminium window body has the mounting box, the upper surface and the threaded connection that the lower extreme of every screw rod runs through the mounting box have the internal thread pipe, connect through the pulley assembly transmission between two internal thread pipes, it is equipped with driven bevel gear to be located fixed cover on the left internal thread pipe, the front surface of mounting box runs through and is provided with the pivot. The utility model discloses can conveniently install fast to carry the instrument few during the construction, intensity of labour reduces, and then improves the efficiency of construction.

Description

Bridge cut-off aluminium system window structure to low frequency noise

Technical Field

The utility model relates to a bridge cut-off aluminium system window field especially relates to a bridge cut-off aluminium system window structure to low frequency noise.

Background

The bridge-cut-off aluminum door and window adopts heat-insulating bridge-cut-off aluminum profiles and hollow glass, and has the functions of energy conservation, sound insulation, noise prevention, dust prevention, water prevention and the like. The heat conduction coefficient K value of the broken bridge aluminum door and window is less than 3W/square meter K, the heat loss is reduced by half compared with the common door and window, the heating cost is reduced by about 30 percent, the sound insulation quantity reaches more than 29 decibels, and the water tightness and the air tightness both reach the national A1 window standard.

When an existing bridge-cut-off aluminum door window is installed, the bridge-cut-off aluminum frame can be installed only by fixing bolts at a plurality of positions with a wall cavity, and installation can be completed only by matching with various tools.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving current bridge cut-off aluminium window installation effectiveness among the background art low, intensity of labour is big, and the instrument carries many technical problem, the utility model provides a bridge cut-off aluminium system window structure to low frequency noise can make things convenient for quick installation to carry the instrument few during the construction, intensity of labour reduces, and then improves the efficiency of construction.

(II) technical scheme

The utility model provides a bridge cut-off aluminium system window structure to low frequency noise, including bridge cut-off aluminium window body, the left side wall and the right side wall of bridge cut-off aluminium window body all are fixed with the limiting plate, every the upper surface of limiting plate all runs through and is provided with the screw rod, every the equal movable sleeve on the screw rod is equipped with the linkage installation component of fixing on the bridge cut-off aluminium window body, every the downside of linkage installation component all is provided with the triangle block of fixing on the screw rod, the lower surface of bridge cut-off aluminium window body is fixed with the mounting box, the lower extreme of every screw rod runs through the upper surface of mounting box and threaded connection has the internal thread pipe, two between the internal thread pipe through the pulley assembly transmission connection, be located left the internal thread pipe fixed cover is equipped with driven bevel gear, the front surface of mounting box runs through and is provided with the pivot, the rear end of pivot is fixed with the drive bevel gear with driven bevel gear meshing transmission, and a turntable is fixed at the front end of the rotating shaft.

Preferably, any one linkage installation component is including fixing the locating plate on bridge cut-off aluminium window body, the lower fixed surface of locating plate has the long slab, one side that the long slab is close to bridge cut-off aluminium window body all runs through and is provided with the dead lever, the dead lever is close to bridge cut-off aluminium window body's one end all is fixed with the deflector that contacts with the locating plate lower surface.

Preferably, the lower end of the guide plate is provided with an inclined plane parallel to the triangular block.

Preferably, a pair of bearings is fixed on the inner bottom surface of the mounting box, and the inner rings of the two bearings are fixedly connected with the lower ends of the two internal threaded pipes respectively.

Preferably, the belt wheel assembly comprises two chain wheels respectively fixed on the two internal threaded pipes, and the two chain wheels are connected through a chain in a transmission manner.

Preferably, the sound-absorbing plate is fixed on the inner front wall and the inner rear wall of the mounting box, and the inner hexagonal groove is machined in the front surface of the rotary disc.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

1. through the combined use of limiting plate, screw rod, linkage installation component, triangle piece, mounting box, internal thread pipe, band pulley subassembly, driven bevel gear, drive bevel gear, pivot and carousel, can conveniently when vertically fixing bridge cut-off aluminium window body, transversely fix bridge cut-off aluminium window body, improve the installation effectiveness, reduced the construction tool and carried.

Drawings

Fig. 1 is a schematic perspective view of a bridge cut-off aluminum window structure for low-frequency noise according to the present invention.

Fig. 2 is a perspective sectional view of the bridge cut-off aluminum window structure for low-frequency noise of the present invention.

Fig. 3 is a schematic structural view of the middle linkage mounting assembly of the present invention.

In the figure: 1 bridge cut-off aluminium window body, 2 limiting plates, 3 screw rods, 4 linkage installation components, 41 locating plates, 42 long plates, 43 fixed rods, 5 triangular blocks, 6 installation boxes, 7 internal threaded pipes, 8 belt wheel components, 9 driven bevel gears, 10 driving bevel gears, 11 rotating shafts and 12 turntables.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in figures 1-3, the utility model provides a bridge cut-off aluminium window structure aiming at low frequency noise, which comprises a bridge cut-off aluminium window body 1, wherein the left side wall and the right side wall of the bridge cut-off aluminium window body 1 are both fixed with limit plates 2, the upper surface of each limit plate 2 is provided with a screw 3 in a penetrating way, each screw 3 is movably sleeved with a linkage installation component 4 fixed on the bridge cut-off aluminium window body 1, the lower side of each linkage installation component 4 is provided with a triangular block 5 fixed on the screw 3, the lower surface of the bridge cut-off aluminium window body 1 is fixed with an installation box 6, the lower end of each screw 3 penetrates through the upper surface of the installation box 6 and is in threaded connection with an internal thread pipe 7, two internal thread pipes 7 are in transmission connection through a belt pulley component 8, a driven bevel gear 9 is fixedly sleeved on the internal thread pipe 7 at the left side, the front surface of the installation box 6 is provided with a rotating shaft 11 in a penetrating way, a driving bevel gear 10 in meshing transmission with the driven bevel gear 9 is fixed at the rear end of the rotating shaft 11, and a rotating disc 12 is fixed at the front end of the rotating shaft 11.

In an alternative embodiment, any one of the linkage mounting assemblies 4 includes a positioning plate 41 fixed on the bridge-cut-off aluminum window body 1, a long plate 42 is fixed on the lower surface of the positioning plate 41, a fixing rod 43 penetrates through one side of the long plate 42 close to the bridge-cut-off aluminum window body 1, and a guide plate 44 contacting with the lower surface of the positioning plate 41 is fixed on one end of the fixing rod 43 close to the bridge-cut-off aluminum window body 1.

In an alternative embodiment, the lower end of the guide plate 44 is formed with an inclined surface parallel to the triangular block 5, and the inclined surfaces of the triangular block 5 and the guide plate 44 provide a guide sliding condition to facilitate the sliding of the guide plate 44.

In an alternative embodiment, a pair of bearings is fixed on the inner bottom surface of the mounting box 6, and the inner rings of the two bearings are respectively fixedly connected with the lower ends of the two internally threaded pipes 7, so that the two internally threaded pipes 7 can rotate conveniently.

In an alternative embodiment, the belt wheel assembly 8 comprises two chain wheels respectively fixed on the two internally threaded pipes 7, the two chain wheels are connected through a chain transmission, and the internally threaded pipes 7 synchronously rotate through the belt wheel assembly 8, so that the installation efficiency is improved.

In an alternative embodiment, the sound-absorbing plate is fixed on the inner front wall and the inner rear wall of the mounting box 6, an inner hexagonal groove is machined on the front surface of the rotary disc 12, the inner hexagonal groove is convenient for rotating the rotary disc 12, and the sound-absorbing plate improves the sound-absorbing effect.

The working principle is as follows: when the existing bridge-cut-off aluminum door and window are installed, the bridge-cut-off aluminum frame is fixed with a wall cavity through bolts at a plurality of positions to complete installation, and in the installation, a plurality of tools are matched to complete installation, for constructors, the labor intensity is increased, the working efficiency is low, the engineering construction time is long, and the subsequent construction is influenced, in the embodiment, the bridge-cut-off aluminum window body 1 and the installation box 6 are firstly placed in a window hole, the position of the fixing rod 43 and the position of the screw rod 3 are marked and found, the bridge-cut-off aluminum window body 1 and the installation box 6 are taken down, corresponding proper positions are aligned and punched through the construction tool, then the bridge-cut-off aluminum window body 1 and the installation box 6 are placed in the window hole, the screw rod 3 and the fixing rod 43 are aligned with the positions of the screw rod, the inner hexagonal wrench corresponds to an inner hexagonal groove of the hollow port 12, the rotary table 12 is rotated, the fixed pivot 11 on messenger's carousel 12 rotates, and then meshing between messenger's initiative bevel gear 10 and the driven bevel gear 9, and then rotate through band pulley assembly 8 between messenger's internal thread pipe 7, make threaded connection's screw rod 3 on the internal thread pipe 7 move up, the last three hornblocks 5 of fixing on the screw rod 3 move up simultaneously, three hornblocks 5 and deflector 44 looks butt, under the inclined plane guide effect of deflector 44, make and slide between dead lever 43 and the long slab 42, screw rod 3 and dead lever 43 peg graft respectively in the downthehole that corresponds, can accomplish the installation fixed, the use tools reduces, and installation effectiveness improves.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a bridge cut-off aluminium system window structure to low frequency noise, includes bridge cut-off aluminium window body (1), its characterized in that, the left side wall and the right side wall of bridge cut-off aluminium window body (1) all are fixed with limiting plate (2), every the upper surface of limiting plate (2) all runs through and is provided with screw rod (3), every equal movable sleeve is equipped with linkage installation component (4) of fixing on bridge cut-off aluminium window body (1) on screw rod (3), every the downside of linkage installation component (4) all is provided with triangle block (5) of fixing on screw rod (3), the lower fixed surface of bridge cut-off aluminium window body (1) has mounting box (6), every the upper surface and the threaded connection that the lower extreme of screw rod (3) runs through mounting box (6) have internal thread pipe (7), two through band pulley subassembly (8) transmission connection between internal thread pipe (7), be located the left fixed cover is equipped with driven bevel gear (9) on internal thread pipe (7), the front surface of mounting box (6) runs through and is provided with pivot (11), the rear end of pivot (11) is fixed with and drives initiative bevel gear (10) with driven bevel gear (9) meshing, the front end of pivot (11) is fixed with carousel (12).

2. The bridge-cut-off aluminum window structure aiming at low-frequency noise according to claim 1, wherein any one of the linkage mounting assemblies (4) comprises a positioning plate (41) fixed on the bridge-cut-off aluminum window body (1), a long plate (42) is fixed on the lower surface of the positioning plate (41), a fixing rod (43) penetrates through one side of the long plate (42) close to the bridge-cut-off aluminum window body (1), and a guide plate (44) in contact with the lower surface of the positioning plate (41) is fixed on one end of the fixing rod (43) close to the bridge-cut-off aluminum window body (1).

3. A bridge-cut aluminum window structure for low frequency noise according to claim 2, wherein the lower end of the guide plate (44) is processed with an inclined surface parallel to the triangular block (5).

4. The bridge cut-off aluminum window structure aiming at low-frequency noise according to claim 1, characterized in that a pair of bearings are fixed on the inner bottom surface of the mounting box (6), and the inner rings of the two bearings are respectively and fixedly connected with the lower ends of the two internally threaded pipes (7).

5. A bridge cut-off aluminium window structure for low frequency noise according to claim 1, wherein said pulley assembly (8) comprises two sprockets fixed to two internally threaded tubes (7), respectively, said two sprockets being connected by a chain drive.

6. A bridge cut-off aluminium window structure for low frequency noise according to claim 1, wherein the sound-absorbing plate is fixed to the inner front wall and the inner rear wall of the mounting box (6), and the front surface of the rotary disc (12) is processed with an inner hexagonal groove.

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