CN212052403U

CN212052403U - Subway U type roof beam foamed aluminum base material sound barrier

Info

Publication number: CN212052403U
Application number: CN202020540013.9U
Authority: CN
Inventors: 崔金龙
Original assignee: Foshan Hengchu Environmental Protection Construction Engineering Co Ltd
Current assignee: Foshan Hengchu Environmental Protection Construction Engineering Co Ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-01
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a subway U type roof beam foamed aluminum base material sound barrier, including the U-shaped frame, the U-shaped frame has threely, the both ends of U-shaped frame all are provided with the support base, the inboard of supporting the base evenly is provided with the bolt hole, the up end of supporting the base is installed and is supported the floor, adjacent two evenly install a plurality of bracing pieces between the U-shaped frame, the inboard of U-shaped frame is provided with fixed journal stirrup, the limiting plate is all installed to the surface of U-shaped frame both sides, foamed aluminum plate is installed to the inboard of limiting plate, foamed aluminum plate comprises a plurality of square frame, the smooth limit is installed to square frame's both sides, foamed aluminum is installed to square frame's inner wall, foamed aluminum's surface mounting has the sound absorbing layer, the surface on sound absorbing layer evenly arranges sound absorbing sheet. The utility model discloses a device installation is more convenient to the installation time of device has been saved.

Description

Subway U type roof beam foamed aluminum base material sound barrier

Technical Field

The utility model relates to a foamed aluminum base material sound barrier technical field specifically is a subway U type roof beam foamed aluminum base material sound barrier.

Background

The sound barrier is mainly used for sound insulation and noise reduction of highways, expressways, overhead composite roads and other noise sources, and is divided into a pure sound insulation reflection type sound barrier and a sound absorption and sound insulation combined composite type sound barrier, and the latter is a more effective sound insulation method. It refers to a wall-type structure provided beside railways and highways to reduce the influence of driving noise on nearby residents, and a sound-proof wall is also called a sound barrier. The insertion of a facility between the source and the receiver, called a sound barrier, provides a significant additional attenuation of the sound wave propagation, thus attenuating the noise contribution in the area where the receiver is located.

However, the existing U-shaped beam foamed aluminum base material sound barrier has a large structure, too long installation time, troublesome installation, poor noise treatment effect and lack of steps for simplifying installation; therefore, the existing requirements are not met, and a subway U-shaped beam foamed aluminum substrate sound barrier is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a subway U type roof beam foamed aluminum base material sound barrier to solve the U type roof beam foamed aluminum base material sound barrier that proposes in the above-mentioned background art, the structure is big one, installs the installation time overlength, and the installation is troublesome, and the noise treatment effect is poor, lacks the step scheduling problem of simplifying the installation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a subway U type roof beam foamed aluminum base material sound barrier, includes the U-shaped frame, the U-shaped frame has threely, the both ends of U-shaped frame all are provided with the support base, the inboard of supporting the base evenly is provided with the bolt hole, the bracing rib board is installed to the up end of support base, adjacent two evenly install the bracing piece between the U-shaped frame, the inboard of U-shaped frame is provided with fixed journal stirrup, the limiting plate is all installed to the surface of U-shaped frame both sides, foamed aluminum plate is installed to the inboard of limiting plate, foamed aluminum plate comprises a plurality of square frame, the smooth limit is installed to square frame's both sides, foamed aluminum is installed to square frame's inner wall, foamed aluminum's surface mounting has the sound absorbing layer, the surface align to grid on sound absorbing layer has the sound absorbing sheet.

Preferably, the U-shaped frame is divided into a left half part and a right half part, one end of each of the left half part and the right half part is provided with a fixed lug, and the left half part and the right half part are fixed through bolts.

Preferably, the limiting plate is L-shaped, and the limiting plate is fixed to the outer surface of the U-shaped frame through welding under the action of the limiting plate.

Preferably, the limiting plates are distributed on the outer surface of the U-shaped frame, the distance between the limiting plates and the edge position of the upper end face of the U-shaped frame is consistent with the width of the sliding edge, and the aluminum plate inlet is formed in the limiting plate above one side of the U-shaped frame.

Preferably, both ends of the supporting rod are connected with one side of the U-shaped frame, and both ends of the supporting rod are fixed with the U-shaped frame through bolts.

Preferably, the sound absorbing sheet is made of aluminum, and the sound absorbing sheet is fixedly connected with the sound absorbing layer in an inserting mode.

Preferably, the limiting plate is matched with one side of the U-shaped frame to form a clamping groove, and the square frame is clamped into the clamping groove through two sides of the sliding edge to be fixed with the U-shaped frame.

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

1. the utility model discloses hoist the U-shaped frame through the hoist, hover to fixed position thirty centimetres, align bolt hole and fixed position's bolt again, take one's place the back and slowly fall, install gasket and nut, rethread bracing piece is with carrying out fixed connection between each U-shaped frame, again with the limiting plate welding in the both sides of U-shaped frame, again aim at the limiting plate upper end breach with the both sides of slick line, correspond the both sides of slick line with the limiting plate, again put into inside with the limiting plate, the landing of slowness to the bottom, continue the installation again, make square frame cover between two U-shaped frames, accomplish the installation, through this mechanism, can realize the function of the quick installation of device, and reduced the installation time of square frame, make the device installation more convenient;

2. the utility model discloses a sound absorbing sheet and sound absorbing layer's design, sound absorbing sheet can concentrate the noise, weakens it by foamed aluminum plate, and noise abatement's transmission is handled the noise by foamed aluminum at last again, noise abatement's transmission by a wide margin.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the overall frame structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the supporting base of the present invention;

FIG. 4 is a schematic structural view of the U-shaped frame of the present invention;

fig. 5 is a schematic structural diagram of the square frame of the present invention.

In the figure: 1. a U-shaped frame; 2. a foamed aluminum sheet; 3. a support base; 4. a limiting plate; 5. a support rib plate; 6. bolt holes; 7. a support bar; 8. fixing the support lug; 9. a square frame; 10. sliding the edge; 11. a sound absorbing sheet; 12. a sound absorbing layer; 13. foamed aluminum.

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.

Referring to fig. 1 to 5, the present invention provides an embodiment: a subway U-shaped beam foamed aluminum substrate sound barrier comprises three U-shaped frames 1, wherein two ends of each U-shaped frame 1 are respectively provided with a supporting base 3, bolt holes 6 are uniformly formed in the inner sides of the supporting bases 3, supporting rib plates 5 are arranged on the upper end faces of the supporting bases 3, supporting rods 7 are uniformly arranged between every two adjacent U-shaped frames 1, the U-shaped frames 1 can be stretched towards two sides through the cross design of the supporting rods 7 to play a role of bidirectional fixing, fixing support lugs 8 are arranged on the inner sides of the U-shaped frames 1, limiting plates 4 are arranged on the outer surfaces of two sides of each U-shaped frame 1, supporting and limiting functions can be provided for square frames 9 through the functions of the limiting plates 4 under the action of the limiting plates 4, foamed aluminum plates 2 are arranged on the inner sides of the limiting plates 4, each foamed aluminum plate 2 is composed of a plurality of square frames 9, sliding edges 10 are arranged on two sides of each square, the inner wall of the square frame 9 is provided with foamed aluminum 13, the outer surface of the foamed aluminum 13 is provided with a sound absorption layer 12, and the outer surface of the sound absorption layer 12 is uniformly provided with sound absorption sheets 11.

Further, the U-shaped frame 1 is divided into a left half part and a right half part, one end of each of the left half part and the right half part is provided with a fixed support lug 8, and the left half part and the right half part are fixed through bolts.

Through adopting above-mentioned technical scheme, through the design of U-shaped frame 1, can reduce the volume of U-shaped frame 1, make it when transportation or installation, convenient operation.

Furthermore, the limiting plate 4 is L-shaped, and the limiting plate 4 is fixed with the outer surface of the U-shaped frame 1 through welding.

Through adopting above-mentioned technical scheme, through limiting plate 4's effect, can support and spacing effect for square frame 9 provides.

Further, the limiting plates 4 are distributed on the outer surface of the U-shaped frame 1, the distance between the limiting plates 4 and the edge position of the upper end face of the U-shaped frame 1 is consistent with the width of the sliding edge 10, and the aluminum plate inlet is formed in the limiting plate 4 above one side of the U-shaped frame 1.

By adopting the technical scheme, the device can be quickly installed through the design, is convenient to operate, and saves the installation time of the square frame 9.

Furthermore, both ends of the supporting rod 7 are connected with one side of the U-shaped frame 1, and both ends of the supporting rod 7 are fixed with the U-shaped frame 1 through bolts.

Through adopting above-mentioned technical scheme, through bracing piece 7 cross design, can stretch U-shaped frame 1 to both sides, play bidirectional fixation's effect.

Further, the sound absorbing sheet 11 is made of aluminum, and the sound absorbing sheet 11 and the sound absorbing layer 12 are fixed by insertion.

Through adopting above-mentioned technical scheme, through the design of sound absorption piece 11 and sound absorption layer 12, sound absorption piece 11 can concentrate the noise, is weakening it by foamed aluminum plate 2, reduces the transmission of noise.

Further, the limiting plate 4 is matched with one side of the U-shaped frame 1 to form a clamping groove, and the square frame 9 is clamped into the clamping groove through two sides of the sliding edge 10 to be fixed with the U-shaped frame 1.

By adopting the technical scheme, the device can be quickly installed and the operation is convenient through the mechanism, so that the installation time of the device is reduced.

The working principle is as follows: checking the working state of the internal structure of the device, placing the device in a working area, during installation, firstly fixing two parts of a U-shaped frame 1 through a fixing support lug 8, then hoisting the U-shaped frame 1 through a crane, hovering the U-shaped frame to thirty centimeters at a fixed position, aligning a bolt hole 6 with a bolt at the fixed position, slowly dropping after taking place, installing a gasket and a nut, fixedly connecting the U-shaped frames 1 through a support rod 7, welding limiting plates 4 on two sides of the U-shaped frame 1, aligning two sides of a sliding edge 10 with a notch at the upper end of the limiting plate 4, corresponding two sides of the sliding edge 10 with the limiting plate 4, then placing the limiting plate 4 into the device, slowly sliding down to the bottom, and then continuously installing, enabling a square frame 9 to cover between the two U-shaped frames 1, completing installation, and realizing the function of quick installation of the device through the mechanism, and the installation time of the square frame 9 is reduced, so that the installation of the device is more convenient, the sound absorption sheet 11 can concentrate noise through the design of the sound absorption sheet 11 and the sound absorption layer 12, the noise is weakened by the foamed aluminum plate 2, the transmission of the noise is reduced, and finally, the noise is treated by the foamed aluminum 13, so that the transmission of the noise is greatly reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a subway U type roof beam foamed aluminum base material sound barrier, includes U-shaped frame, its characterized in that: the U-shaped frame has threely, the both ends of U-shaped frame all are provided with the support base, the inboard of supporting the base evenly is provided with the bolt hole, support the up end of base and install the support floor, adjacent two evenly install the bracing piece between the U-shaped frame, the inboard of U-shaped frame is provided with fixed journal stirrup, the limiting plate is all installed to the surface of U-shaped frame both sides, foamed aluminum plate is installed to the inboard of limiting plate, foamed aluminum plate comprises a plurality of square frame, the smooth limit is installed to square frame's both sides, foamed aluminum is installed to square frame's inner wall, foamed aluminum's surface mounting has the sound absorbing layer, the surface align to grid on sound absorbing layer has the sound absorbing sheet.

2. The subway U-shaped beam foamed aluminum substrate sound barrier as claimed in claim 1, wherein: the U-shaped frame is divided into a left half part and a right half part, one end of the left half part and one end of the right half part are both provided with a fixed lug, and the left half part and the right half part are fixed through bolts.

3. The subway U-shaped beam foamed aluminum substrate sound barrier as claimed in claim 1, wherein: the limiting plate is L-shaped, and the limiting plate is fixed with the outer surface of the U-shaped frame through welding and under the action of the limiting plate.

4. The subway U-shaped beam foamed aluminum substrate sound barrier as claimed in claim 1, wherein: the limiting plates are distributed on the outer surface of the U-shaped frame, the distance between the limiting plates and the edge position of the upper end face of the U-shaped frame is consistent with the width of the sliding edge, and an aluminum plate inlet is formed in the limiting plate above one side of the U-shaped frame.

5. The subway U-shaped beam foamed aluminum substrate sound barrier as claimed in claim 1, wherein: the two ends of the supporting rod are connected with one side of the U-shaped frame, and the two ends of the supporting rod are fixed with the U-shaped frame through bolts.

6. The subway U-shaped beam foamed aluminum substrate sound barrier as claimed in claim 1, wherein: the sound absorbing sheet is made of aluminum, and the sound absorbing sheet is fixed with the sound absorbing layer in an inserting mode.

7. The subway U-shaped beam foamed aluminum substrate sound barrier as claimed in claim 1, wherein: the limiting plate is matched with one side of the U-shaped frame to form a clamping groove, and the square frame is clamped into the clamping groove through two sides of the sliding edge to be fixed with the U-shaped frame.