阅读说明：本技术 一种工地现场专用移动式设备伸缩围护棚 (Portable equipment flexible enclosure canopy special for construction site ) 是由 刘定武 卢华 张云 郁健 刘兴盛 谢博章 田伟 于 2021-08-04 设计创作，主要内容包括：本发明提供了一种工地现场专用移动式设备伸缩围护棚,包括“门”字形棚骨架和多块围护板,棚骨架前后两侧分别通过合页铰接有外翻门架,围护板是由多块夹芯板首尾相互铰接在一起组成的波折形状,每块围护板至少有一端分别与棚骨架左右两侧、棚骨架顶面和外翻门架外表面一一对应铰接,夹芯板由顶盖孔板、隔音棉和基底孔板依次自上而下叠合组成。采用本发明的技术方案,该隔音棚在使用时可根据现场实际施工情况随时移动,并且进行收缩,应用灵活,既便于收纳,又提高了施工现场空间利用率,隔音棚内部发出的噪声经过波折形状的围护板反复多次反射衰减、削弱后,提升了消声降噪效果,具有消声降噪效果好、结构简单,应用灵活的优点。(The invention provides a special movable type equipment telescopic enclosure shed for a construction site, which comprises a door-shaped shed framework and a plurality of enclosure plates, wherein the front side and the rear side of the shed framework are respectively hinged with an outward-turning door frame through hinges, each enclosure plate is in a corrugated shape formed by mutually hinging a plurality of sandwich plates end to end, at least one end of each enclosure plate is respectively hinged with the left side and the right side of the shed framework, the top surface of the shed framework and the outer surface of the outward-turning door frame in a one-to-one correspondence manner, and each sandwich plate is formed by sequentially overlapping a top cover pore plate, soundproof cotton and a base pore plate from top to bottom. By adopting the technical scheme of the invention, the sound insulation shed can move at any time according to the actual construction condition on site when in use, can be contracted, is flexible in application, is convenient to store, and improves the space utilization rate of the construction site.)

1. The utility model provides a flexible canopy that encloses of site-specific portable equipment which characterized in that: the folding awning comprises a door-shaped awning framework (1) and enclosure plates (2), wherein the front side and the rear side of the awning framework (1) are respectively hinged with an outward-turning door frame (3) through hinges, the enclosure plates (2) are in a corrugated shape formed by mutually hinging a plurality of sandwich plates (4) end to end, the enclosure plates (2) are in a plurality of blocks, at least one end of each enclosure plate (2) is respectively hinged with the left side and the right side of the awning framework (1), the top surface of the awning framework (1) and the outer surface of the outward-turning door frame (3) in a one-to-one correspondence manner, and the sandwich plates (4) are formed by sequentially overlapping a top cover pore plate (41), soundproof cotton (42) and a base pore plate (43) from top to bottom.

2. The site-specific mobile equipment telescoping containment boom of claim 1, wherein: the soundproof cotton (42) is made of rock wool with the thickness not less than 100 mm.

3. The site-specific mobile equipment telescoping containment boom of claim 1, wherein: and a plurality of sound absorption holes are formed in the substrate pore plate (43), and the aperture of each sound absorption hole is 0.5 mm.

4. The site-specific mobile equipment telescoping containment boom of claim 1, wherein: the top cover pore plate (41) is provided with a plurality of breathing holes, and the aperture of each breathing hole is 0.55 mm.

5. The site-specific mobile equipment telescoping containment boom of claim 1, wherein: the shed framework (1) comprises a plurality of supporting frames (5) which are arranged on the ground in parallel, the supporting frames (5) are in a shape like a 'door', and any two adjacent supporting frames (5) are connected together through a cross brace (6).

6. The site-specific mobile equipment telescoping containment boom of claim 5, wherein: the bottom of the supporting frame (5) is provided with a universal wheel (7), and the universal wheel (7) is additionally provided with a brake device.

7. The site-specific mobile equipment telescoping containment boom of claim 5, wherein: the top of the supporting frame (5) is provided with a roller (8), the peripheral surface of the roller (8) is wound with a sound-proof film (9), and the sound-proof film (9) is made of polyvinyl butyral.

8. The site-specific mobile equipment telescoping containment boom of claim 5, wherein: the supporting frame (5) is formed by welding rectangular steel pipes with the side length not less than 40 mm.

9. The site-specific mobile equipment telescoping containment boom of claim 1, wherein: and telescopic support rods (10) are further hinged between the outward turning door frame (3) and the front side and the rear side of the shed framework (1).

10. The site-specific mobile equipment telescoping containment boom of claim 9, wherein: the telescopic stay bar (10) is a pneumatic spring bar.

Technical Field

The invention belongs to the technical field of constructional engineering construction equipment, and particularly relates to a movable type equipment telescopic enclosure shed special for a construction site.

Background

At present, relevant government departments have higher and higher requirements on environmental protection of the construction engineering industry, but the environmental conditions of construction sites are not effectively improved, and the environmental pollution phenomenon is still common. The more prominent problem is noise pollution. According to the statistics of '2019 China environmental noise pollution prevention report', the report related to noise is ranked 2 nd with the ratio of 35.3%, and is only second to atmospheric pollution, while in the report of national noise problems, the construction noise disturbance people problem is ranked 43.0%. Concrete engineering is as the indispensable project of building engineering trade, and when pouring, the concrete pump truck especially the ground pump can produce very big noise, and the construction at night is more common means at present moreover, and when the construction at night, construction noise pollution can be enlarged several times relatively daytime, influences the resident and has a rest, leads to complaining constantly, will be issued when serious and shut down punishment such as rectification by government environmental protection department. In the prior art, the publication numbers are: the patent document of "CN 212671319U" discloses a movable concrete pump sound-proof shed, including steel skeleton, wheel, the door that turns up, bracing piece, support, fender apron, installs the wheel in the bottom of steel skeleton, the door frame of the door that turns up passes through hinge I and is connected with the crossbeam of the narrow end face opening part of steel skeleton, the support comprises the reinforcing bar welding on the stand of steel skeleton, bracing piece one end is passed through hinge II and is connected with the door that turns up, and the other end card is on the support, fender apron fixed mounting is in the square frame of steel skeleton and the door frame of the door that turns up, and the fender apron comprises the sound cotton of inhaling in the setting of various steel battenboard. Adopt the technical scheme that this patent literature discloses, the problem of disturbing the citizen when construction equipment moves has been solved to a certain extent, however, when the job site needs to shift, whole syllable-dividing canopy can remove, nevertheless be not convenient for accomodate to no matter how the construction equipment volume that the inside holding of syllable-dividing canopy changes, the syllable-dividing canopy volume remains unchanged, and the job site space utilization who causes the syllable-dividing canopy to occupy is less, uses the flexibility relatively poor.

Disclosure of Invention

In order to solve the technical problem, the invention provides a special movable equipment telescopic enclosure shed for a construction site.

The invention is realized by the following technical scheme.

The invention provides a special movable equipment telescopic enclosure shed for a construction site, which comprises a door-shaped shed framework and enclosure plates, wherein the front side and the rear side of the shed framework are respectively hinged with an outward-turning door frame through hinges, each enclosure plate is in a corrugated shape formed by mutually hinging a plurality of sandwich plates end to end, the number of the enclosure plates is multiple, at least one end of each enclosure plate is respectively hinged with the left side and the right side of the shed framework, the top surface of the shed framework and the outer surface of the outward-turning door frame in a one-to-one correspondence manner, and each sandwich plate is formed by sequentially overlapping a top cover pore plate, soundproof cotton and a base pore plate from top to bottom.

The soundproof cotton is made of rock wool with the thickness not less than 100 mm.

And a plurality of sound absorption holes are formed in the substrate pore plate, and the aperture of each sound absorption hole is 0.5 mm.

The top cover pore plate is provided with a plurality of breathing holes, and the aperture of each breathing hole is 0.55 mm.

The shed framework comprises a plurality of supporting frames which are arranged on the ground side by side, the supporting frames are in a 'door' shape, and any two adjacent supporting frames are connected together through a cross brace.

The bottom of the supporting frame is provided with a universal wheel, and a brake device is additionally arranged on the universal wheel.

The top of the supporting frame is provided with a roller, the peripheral surface of the roller is wound with a sound-proof membrane, and the sound-proof membrane is made of polyvinyl butyral.

The supporting frame is formed by welding rectangular steel pipes with the side length not less than 40 mm.

And telescopic support rods are hinged between the eversion door frames and the front side and the rear side of the shed framework.

The telescopic stay bar is a pneumatic spring bar.

The invention has the beneficial effects that: by adopting the technical scheme of the invention, the soundproof shed can move at any time according to the actual construction condition on site and contract when in use, the defect that the fixed soundproof shed cannot move along with the fixed soundproof shed is overcome, the applicability is strong, the volume of the soundproof shed can correspondingly change in a telescopic way according to the volume of construction equipment accommodated in the soundproof shed, the storage is convenient, the utilization rate of construction site space occupied by the soundproof shed is improved, and the use flexibility of the soundproof shed is improved. The invention improves the noise elimination and reduction effect of the sound insulation shed, and particularly has good noise elimination and reduction effect on the noise with the noise frequency of 0.5 kHz-16 kHz.

Drawings

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

fig. 2 is a schematic structural view of the sandwich panel of the present invention.

In the figure: 1-shed framework, 2-enclosure plate, 3-eversion door frame, 4-sandwich plate, 41-top cover pore plate, 42-soundproof cotton, 43-base pore plate, 5-support frame, 6-scissor support, 7-universal wheel, 8-roller, 9-soundproof film and 10-telescopic support rod.

Detailed Description

The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.

As shown in figures 1 and 2, the invention provides a special movable type equipment telescopic enclosure shed for a construction site, which comprises a door-shaped shed framework 1 and enclosure plates 2, wherein the front side and the rear side of the shed framework 1 are respectively hinged with an outward-turning door frame 3 through hinges, each enclosure plate 2 is in a wave-fold shape formed by mutually hinging a plurality of sandwich plates 4 end to end, the number of the enclosure plates 2 is multiple, at least one end of each enclosure plate 2 is respectively hinged with the left side and the right side of the shed framework 1, the top surface of the shed framework 1 and the outer surface of the outward-turning door frame 3 in a one-to-one correspondence manner, and each sandwich plate 4 is formed by sequentially overlapping a top cover pore plate 41, soundproof cotton 42 and a base pore plate 43 from top to bottom.

Further, it is preferable that the soundproof cotton 42 is made of rock wool having a thickness of not less than 100 mm. The base orifice plate 43 is provided with a plurality of sound absorbing holes, and the aperture of the sound absorbing holes is 0.5 mm. The top cover pore plate 41 is provided with a plurality of breathing holes, and the aperture of the breathing holes is 0.55 mm.

In addition, the shed framework 1 comprises a plurality of supporting frames 5 which are arranged on the ground side by side, the supporting frames 5 are in a shape of a 'door', and any two adjacent supporting frames 5 are connected together through a cross brace 6. The bottom of the supporting frame 5 is provided with a universal wheel 7, and the universal wheel 7 is provided with a brake device. The top of the supporting frame 5 is provided with a roller 8, the peripheral surface of the roller 8 is wound with a sound-proof film 9, and the sound-proof film 9 is made of polyvinyl butyral. When the sound-proof membrane 9 is unfolded and covered on the left side and the right side of the shed framework 1, the top surface of the shed framework 1 and the outer surface of the outward turning door frame 3, noise generated by construction equipment accommodated in the shed framework 1 is greatly attenuated and weakened through the enclosure plate 2 in a corrugated shape at first, and is reflected for multiple times through the blocking reflection action of the sound-proof membrane 9, so that the noise is reflected into the enclosure plate 2 again through multiple reflections, and finally is further attenuated and weakened, and the noise elimination and reduction effect is greatly improved.

Preferably, the support frame 5 is formed by welding rectangular steel pipes having a side length of not less than 40 mm. A telescopic stay bar 10 is also hinged between the outward turning portal frame 3 and the front side and the rear side of the shed framework 1. The telescopic stay bar 10 is a pneumatic spring bar.

By adopting the technical scheme of the invention, the soundproof shed can move at any time according to the actual construction condition on site and contract when in use, the defect that the fixed soundproof shed cannot move along with the fixed soundproof shed is overcome, the applicability is strong, the volume of the soundproof shed can correspondingly change in a telescopic way according to the volume of construction equipment accommodated in the soundproof shed, the storage is convenient, the utilization rate of construction site space occupied by the soundproof shed is improved, and the use flexibility of the soundproof shed is improved. The invention improves the noise elimination and reduction effect of the sound insulation shed, and particularly has good noise elimination and reduction effect on the noise with the noise frequency of 0.5 kHz-16 kHz.