阅读说明：本技术 一种建筑工地的降噪减尘隔墙系统及其安装使用方法 (Noise-reducing and dust-reducing partition wall system for construction site and installation and use method thereof ) 是由 顾洪政 孔桂华 陈玉林 于 2020-04-18 设计创作，主要内容包括：本发明公开了一种建筑工地的降噪减尘隔墙系统及其安装使用方法,包括支撑板和墙体,所述支撑板的上端固定连接有两个连接板,两个所述连接板与墙体之间均设有连接机构,所述墙体上设有安装槽,所述安装槽内可拆卸的安装有安装框,所述墙体的上端安装有太阳能板,所述墙体上贯穿安装有负压风机,所述负压风机位于倾斜板与安装槽之间,所述负压风机的出风端安装有集尘袋,本发明还公开了一种建筑工地降噪减尘隔墙系统的安装使用方法,该方法是通过多个墙体组成的降噪减尘的系统,通过第一喷头和第二喷头可以减尘。本发明结构合理,具有较好的降噪和减尘效果,也方便拆装,便于工作人员搬运,也方便对吸音板进行拆卸更换。(The invention discloses a noise-reducing and dust-reducing partition wall system for a building site and an installation and use method thereof, wherein the noise-reducing and dust-reducing partition wall system comprises a support plate and a wall body, the upper end of the support plate is fixedly connected with two connecting plates, connecting mechanisms are respectively arranged between the two connecting plates and the wall body, an installation groove is arranged on the wall body, an installation frame is detachably installed in the installation groove, a solar panel is installed at the upper end of the wall body, a negative pressure fan penetrates through the wall body and is arranged between an inclined plate and the installation groove, and a dust collection bag is installed at the air outlet end of the negative pressure fan. The invention has reasonable structure, better noise reduction and dust reduction effects, convenient disassembly and assembly, convenient transportation for workers and convenient disassembly and replacement of the sound absorption plate.)

1. The utility model provides a noise reduction and dust reduction partition wall system of building site, includes backup pad (1) and wall body (2), its characterized in that, two connecting plates (18) of upper end fixedly connected with of backup pad (1), two all be equipped with coupling mechanism between connecting plate (18) and wall body (2), be equipped with mounting groove (25) on wall body (2), detachable installs installing frame (28) in mounting groove (25), the inner wall fixedly connected with abatvoix (26) of installing frame (28), wall body (2) are equipped with hang plate (9) with the one side that mounting groove (25) are the same, two first conveyer pipes (10) are installed to the lateral wall down in hang plate (9), two all install a plurality of first shower nozzles (11) on first conveyer pipe (10), second conveyer pipe (12) are installed to the upper end of hang plate (9), install a plurality of second shower nozzles (13) on second conveyer pipe (12), solar panel (7) are installed to the upper end of wall body (2), run through on wall body (2) and install negative-pressure air fan (14), negative-pressure air fan (14) are located between hang plate (9) and mounting groove (25), dust bag (17) are installed to the air-out end of negative-pressure air fan (14).

2. A noise-reducing and dust-reducing partition system for a construction site according to claim 1, wherein the connecting plate (18) is connected to the supporting plate (1) by a triangular iron (5), and the triangular iron (5) is connected to the connecting plate (18) and the supporting plate (1) by fixing bolts.

3. The noise-reducing and dust-reducing partition wall system for the construction site as claimed in claim 1, wherein the connecting mechanism comprises a C-shaped block (19) fixed on the outer wall of the wall body (2), a T-shaped rod (22) slidably connected with the C-shaped block (19) penetrates through the C-shaped block, a first arc-shaped surface (21) is arranged at the upper end of one side, opposite to the wall body (2), of the connecting plate (18), a clamping groove (20) penetrates through the connecting plate (18), the T-shaped rod (22) penetrates through the clamping groove (20), a second arc-shaped surface (24) is arranged at the lower side of one end, close to the wall body (2), of the T-shaped rod (22), a spring (23) is sleeved on the T-shaped rod (22), and two ends of the spring (23) are respectively and fixedly connected with the T-shaped rod (22) and the C-shaped block (19).

4. A noise-reducing and dust-reducing partition system for construction sites as claimed in claim 1, wherein a plurality of first magnetic blocks (27) are embedded in the inner wall of the mounting groove (25), a plurality of second magnetic blocks (29) corresponding to the plurality of first magnetic blocks (27) are embedded in the outer wall of the mounting frame (28), and the magnetic poles of the opposite faces of the first magnetic blocks (27) and the second magnetic blocks (29) are opposite.

5. A noise-reducing and dust-reducing partition wall system for construction site as claimed in claim 1, wherein the air outlet end of the negative pressure fan (14) is fixedly connected with a connecting pipe (15), the outer wall of the connecting pipe (15) is connected with a connecting sleeve (16) by screw thread, and the dust-collecting bag (17) is fixedly connected with an end face of the connecting sleeve (16) far away from the negative pressure fan (14).

6. The noise-reducing and dust-reducing partition wall system for the construction site as claimed in claim 1, wherein a U-shaped plate (35) is clamped at the upper end of the wall body (2), a fixing plate (6) is fixed at the upper end of the U-shaped plate (35), the solar panel (7) is installed on the fixing plate (6), a storage battery (8) electrically connected with the solar panel (7) is installed on the fixing plate (6), a negative pressure fan (14) of the storage battery (8) is electrically connected with the storage battery, a positioning bolt (36) in threaded connection with the U-shaped plate (35) penetrates through the U-shaped plate, the positioning bolt (36) abuts against the wall body (2), and a hand wheel (37) is fixedly connected with the other end of the positioning bolt (36).

7. A noise-reducing and dust-reducing partition system for construction site as claimed in claim 1, wherein a plurality of mounting holes (3) are formed through the support plate (1), and the plurality of mounting holes (3) are provided with inserted rods (4).

8. A noise-reducing and dust-reducing partition system for construction site as claimed in claim 1, wherein a net-shaped elastic cloth (30) is fixedly connected to both sides of said wall body (2), and a plurality of nuts (31) are fixedly connected to both of said net-shaped elastic cloths (30) in a penetrating manner.

9. A noise-reducing and dust-reducing partition system for construction site as claimed in claim 1, wherein the first conveying pipe (10) and the second conveying pipe (12) are connected with hoses (32) at both ends, the hoses (32) at the same side are fixedly connected with a first connector (33) and a second connector (34), respectively, and the first connector (33) and the second connector (34) are matched.

10. The method for installing and using the noise-reducing and dust-reducing partition wall system for the construction site as claimed in claim 1, wherein the method is a noise-reducing and dust-reducing system composed of a plurality of walls (2), dust can be reduced through the first spray heads (11) and the second spray heads (13), and noise can be reduced through the walls (2) and the sound-absorbing boards (26), and the method comprises the following steps:

s1, flattening the periphery of the construction site, fixing the support plate (1) on the ground through the inserted bar (4), and then installing the solar panel (7) and the wall body (2);

s2, the reticular elastic cloth (30) is connected together through the screw cap (31) by using screws, so that a plurality of walls (2) are connected together;

s3, the first conveying pipe (10) is connected with the first conveying pipe (10) through the first connecting head (33) and the second connecting head (34), and the second conveying pipe (12) is connected with the second conveying pipe (12);

and S4, spraying water mist to the direction of the construction site through the first spray head (11) and the second spray head (13), thereby forming a humid microclimate on the construction site with lower air temperature than the surrounding, forming a humid sinking air flow which is helpful for construction dust sedimentation, and reducing noise through the wall body (2) and the sound absorption board (26).

Technical Field

The invention relates to the technical field of partition walls, in particular to a noise-reducing and dust-reducing partition wall system for a construction site and an installation and use method thereof.

Background

During construction, use blue iron sheet to surround the construction place usually to blue iron sheet is as the partition wall, when preventing that the outsider from getting into the construction site at will, has also reduced the unexpected injury to the pedestrian of the construction site internal construction, and the practicality is better.

However, the blue iron sheet is used as the partition wall, the noise reduction and dust reduction effects are poor, the noise and dust of the construction site seriously affect the surrounding environment, and inconvenience is brought to surrounding citizens, so that the noise reduction and dust reduction partition wall system of the construction site and the installation and use method thereof are designed.

Disclosure of Invention

The invention aims to provide a noise-reducing and dust-reducing partition wall system for a construction site and an installation and use method thereof, so as to solve the problem that the existing partition wall system is poor in noise-reducing and dust-reducing effects.

In order to achieve the purpose, the invention adopts the following technical scheme:

a noise-reducing and dust-reducing partition wall system for a building site comprises a support plate and a wall body, wherein the upper end of the support plate is fixedly connected with two connecting plates, a connecting mechanism is arranged between the two connecting plates and the wall body, the wall body is provided with a mounting groove, a mounting frame is detachably mounted in the mounting groove, the inner wall of the mounting frame is fixedly connected with an acoustic board, an inclined plate is arranged on the same surface of the wall body as the mounting groove, two first conveying pipes are arranged on the downward side wall of the inclined plate, a plurality of first spray heads are arranged on the two first conveying pipes, the upper end of the inclined plate is provided with a second conveying pipe, the second conveying pipe is provided with a plurality of second spray heads, the solar panel is installed at the upper end of the wall body, a negative pressure fan penetrates through the wall body and is installed between the inclined plate and the installation groove, and a dust collection bag is installed at the air outlet end of the negative pressure fan.

Preferably, the connecting plate is connected with the supporting plate through triangular iron, and the triangular iron is connected with the connecting plate and the supporting plate through fixing bolts.

Preferably, coupling mechanism is including fixing the C type piece at the wall body outer wall, run through on the C type piece and be equipped with rather than sliding connection's T type pole, the one side upper end that connecting plate and wall body carried on the back mutually is equipped with first arcwall face, run through on the connecting plate and be equipped with the draw-in groove, T type pole runs through the draw-in groove setting, the one end downside that T type pole is close to the wall body is equipped with the second arcwall face, the cover is equipped with the spring on the T type pole, the both ends of spring respectively with T type pole and C type piece fixed connection.

Preferably, a plurality of first magnetic blocks are embedded in the inner wall of the mounting groove, a plurality of second magnetic blocks corresponding to the first magnetic blocks are embedded in the outer wall of the mounting frame, and the magnetic poles of the opposite surfaces of the first magnetic blocks and the second magnetic blocks are opposite in polarity.

Preferably, the air outlet end of the negative pressure fan is fixedly connected with a connecting pipe, the outer wall of the connecting pipe is in threaded connection with a connecting sleeve, and the dust collecting bag is fixedly connected with one end face, far away from the negative pressure fan, of the connecting sleeve.

Preferably, the upper end joint of wall body has the U template, the upper end of U template is fixed with the fixed plate, solar panel installs on the fixed plate, just install solar panel electric connection's battery on the fixed plate, electric connection between the negative-pressure air fan of battery, run through on the U template and be equipped with rather than threaded connection's positioning bolt, positioning bolt offsets with the wall body, positioning bolt's other end fixedly connected with hand wheel.

Preferably, a plurality of mounting holes are formed in the supporting plate in a penetrating mode, and the inserting rods are mounted in the mounting holes.

Preferably, both sides of the wall body are fixedly connected with netted elastic cloth, and the netted elastic cloth is provided with a plurality of nuts which penetrate through the netted elastic cloth.

Preferably, the both ends of first conveyer pipe and second conveyer pipe all are connected with the hose, the homonymy respectively first connector of fixedly connected with and second connector on the hose, first connector and second connector are supporting.

The invention also discloses an installation and use method of the noise-reduction and dust-reduction partition wall system for the construction site, the method is a noise-reduction and dust-reduction system consisting of a plurality of walls, dust can be reduced through the first spray head and the second spray head, and noise can be reduced through the walls and the sound-absorption boards, and the method comprises the following specific steps:

s1, flattening the periphery of the construction site, fixing the support plate on the ground through the inserted bar, and then installing the solar panel and the wall;

s2, connecting the net-shaped elastic cloth together by using screws through nuts to realize the connection of a plurality of walls together;

s3, connecting the first conveying pipe and the first conveying pipe together through the first connector and the second connector, and connecting the second conveying pipe and the second conveying pipe together;

and S4, spraying water mist to the direction of the construction site through the first spray head and the second spray head, thereby forming a humid microclimate with lower air temperature than the periphery on the construction site, forming a humid sinking air flow which is helpful for construction dust sedimentation, and reducing noise through a wall body and the sound absorption board.

Compared with the prior art, the invention has the beneficial effects that:

under the action of the first spray head, the second spray head, the negative pressure fan and the dust collection bag, the dust flying amount of a construction site can be effectively reduced, and the dust reduction effect is good; the dust collecting bag can be detached by rotating the connecting sleeve, the operation is simple and rapid, and the dust collecting bag can be replaced and cleaned; the noise generated in a construction site can be absorbed through the sound-absorbing plate, and the noise absorbed by the sound-absorbing plate can be isolated again through the wall body, so that the noise reduction effect is good; if the abatvoix damages, the mounting frame can be directly pulled out manually by the staff to the realization is dismantled the abatvoix, and easy operation is swift, conveniently dismantles the change to the abatvoix, also makes things convenient for the staff to carry the transport to a plurality of parts of partition wall system dismantlement, and is convenient again for the staff.

In conclusion, the novel noise reduction device is reasonable in structure, has good noise reduction and dust reduction effects, is convenient to disassemble and assemble, is convenient for workers to carry, and is convenient for the sound absorption boards to be disassembled and replaced.

Drawings

FIG. 1 is a side view of a noise and dust reducing partition system for a construction site and method of installing and using the same in accordance with the present invention;

FIG. 2 is a schematic view of a noise-reducing and dust-reducing partition system for a construction site and a connecting mechanism for installing and using the same according to the present invention;

FIG. 3 is a schematic view of the connection of the sound-absorbing panels in the noise-reducing and dust-reducing partition system for construction site and the installation and use method thereof according to the present invention;

FIG. 4 is a side view of a wall of a noise and dust reducing partition system for a construction site and a method of installing and using the same according to the present invention;

FIG. 5 is a schematic connection diagram of a U-shaped board of a noise-reducing and dust-reducing partition system for a construction site and a method for installing and using the same;

FIG. 6 is a side view of an inclined plate in a noise and dust reducing partition system for a construction site and a method of installing and using the same according to the present invention.

In the figure: the solar energy collecting device comprises a supporting plate 1, a wall body 2, a mounting hole 3, an inserting rod 4, triangular iron 5, a fixing plate 6, a solar panel 7, a storage battery 8, an inclined plate 9, a first conveying pipe 10, a first spray head 11, a second conveying pipe 12, a second spray head 13, a negative pressure fan 14, a connecting pipe 15, a connecting sleeve 16, a dust collecting bag 17, a connecting plate 18, a 19C-shaped block, a clamping groove 20, a first arc-shaped surface 21, a T-shaped rod 22, a spring 23, a second arc-shaped surface 24, a mounting groove 25, a sound absorbing plate 26, a first magnetic block 27, a mounting frame 28, a second magnetic block 29, a reticular elastic cloth 30, a nut 31, a hose 32, a first connecting head 33, a second connecting head 34, a U-shaped plate 35, a positioning bolt 36 and a hand wheel 37.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of 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 thus, are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-6, a noise-reducing and dust-reducing partition wall system for a construction site comprises a support plate 1 and a wall body 2, wherein the wall body 2 is made of stainless steel, and the part without grooves and holes is hollow; two connecting plates 18 of upper end fixedly connected with of backup pad 1, connecting plate 18 are connected with backup pad 1 through triangle iron 5, and triangle iron 5 all is connected with connecting plate 18 and backup pad 1 through fixing bolt, can increase the stability between connecting plate 18 and the backup pad 1.

A connecting mechanism is arranged between the two connecting plates 18 and the wall body 2, the connecting mechanism comprises a C-shaped block 19 fixed on the outer wall of the wall body 2, and the C-shaped block 19 is in a C-shaped shape from top to bottom; run through on the C type piece 19 and be equipped with rather than sliding connection's T type pole 22, the one side upper end that connecting plate 18 and wall body 2 carried on the back mutually is equipped with first arcwall face 21, runs through on the connecting plate 18 and is equipped with draw-in groove 20, and T type pole 22 runs through draw-in groove 20 and sets up, and T type pole 22 is close to the one end downside of wall body 2 and is equipped with second arcwall face 24, and the cover is equipped with spring 23 on the T type pole 22, spring 23's both ends respectively with T type pole 22 and C type piece 19 fixed connection.

Specifically, during installation, the wall body 2 is installed between the two connecting plates 18 and moves downwards to abut against the supporting plate 1, at the moment, the connecting plates 18 penetrate through the C-shaped block 19, the first arc-shaped surface 21 abuts against the second arc-shaped surface 24, the second arc-shaped surface 24 drives the T-shaped rod 22 to move outwards due to limiting, so that the connecting plates 18 penetrate through the C-shaped block 19, when the clamping grooves 20 are opposite to the T-shaped rod 22, the T-shaped rod 22 is inserted into the clamping grooves 20 under the action of the springs 23, and the wall body 2 is connected with the connecting plates 18; when the wall body 2 is disassembled, the T-shaped rod 22 is manually pulled to be separated from the clamping groove 20.

The wall body 2 is provided with a mounting groove 25, a mounting frame 28 is detachably mounted in the mounting groove 25, a plurality of first magnetic blocks 27 are embedded in the inner wall of the mounting groove 25, a plurality of second magnetic blocks 29 corresponding to the first magnetic blocks 27 are embedded in the outer wall of the mounting frame 28, opposite magnetic poles of the first magnetic blocks 27 and the second magnetic blocks 29 are opposite in polarity, and the mounting frame 28 is stably mounted in the mounting groove 25 through the first magnetic blocks 27 and the second magnetic blocks 29.

The inner wall fixedly connected with abatvoix 26 of installing frame 28, the wall body 2 is equipped with hang plate 9 with the same one side of mounting groove 25, two first conveyer pipes 10 are installed to the lateral wall that hang plate 9 faces down, all install a plurality of first shower nozzles 11 on two first conveyer pipes 10, second conveyer pipe 12 is installed to the upper end of hang plate 9, install a plurality of second shower nozzles 13 on the second conveyer pipe 12, second shower nozzle 13 upwards inclines towards the slope, can increase the atomizing spun scope of second shower nozzle 13.

The solar panel 7 is arranged at the upper end of the wall body 2, and the solar panel 7 can generate electricity by utilizing solar energy, so that the consumption of commercial power is reduced; the upper end joint of wall body 2 has U template 35, the upper end of U template 35 is fixed with fixed plate 6, solar panel 7 is installed on fixed plate 6, and install 7 electric connection's of solar panel battery 8 on the fixed plate 6, electric connection between 8 negative-pressure air fan 14 of battery, run through on the U template 35 and be equipped with rather than threaded connection's positioning bolt 36, positioning bolt 36 offsets with wall body 2, positioning bolt 36's other end fixedly connected with hand wheel 37, the convenience is dismantled U template 35 and solar panel 7, and is convenient for carry.

The wall body 2 is provided with a negative pressure fan 14 in a penetrating mode, the negative pressure fan 14 is located between the inclined plate 9 and the mounting groove 25, a dust collecting bag 17 is mounted at an air outlet end of the negative pressure fan 14, a connecting pipe 15 is fixedly connected to the air outlet end of the negative pressure fan 14, a connecting sleeve 16 is connected to the outer wall of the connecting pipe 15 in a threaded mode, and the dust collecting bag 17 and one end face, far away from the negative pressure fan 14, of the connecting sleeve 16 are fixedly connected.

A plurality of mounting holes 3 are formed in the supporting plate 1 in a penetrating manner, inserting rods 4 are mounted in the mounting holes 3, and the supporting plate 1 can be fixed on the ground of a construction site; both sides of the wall body 2 are fixedly connected with reticular elastic cloth 30, and the sound-absorbing plate 26 is fixed on the surface of the reticular elastic cloth 30 opposite to the construction site; a plurality of nuts 31 are fixedly connected to the two net-shaped elastic cloths 30 in a penetrating manner, so that a plurality of wall bodies 2 can be connected into a whole; the two ends of the first conveying pipe 10 and the second conveying pipe 12 are both connected with hoses 32, the hoses 32 on the same side are respectively and fixedly connected with a first connector 33 and a second connector 34, and the first connector 33 and the second connector 34 are matched to facilitate the connection between the first conveying pipes 10; electromagnetic valves are arranged on the first conveying pipe 10 and the second conveying pipe 12, and the electromagnetic valves are electrically connected with the storage battery 8.

The invention also discloses an installation and use method of the noise-reduction and dust-reduction partition wall system for the construction site, the method is a noise-reduction and dust-reduction system consisting of a plurality of walls 2, dust can be reduced through the first spray heads 11 and the second spray heads 13, and noise can be reduced through the walls 2 and the sound-absorption plates 26, and the method comprises the following specific steps:

s1, flattening the periphery of the construction site, fixing the support plate 1 on the ground through the inserted link 4, and then installing the solar panel 7 and the wall body 2;

s2, the reticular elastic cloth 30 is connected together through the screw cap 31 by using screws, so that a plurality of walls 2 are connected together;

s3, connecting the first conveying pipe 10 and the first conveying pipe 10 together through the first connecting head 33 and the second connecting head 34, and connecting the second conveying pipe 12 and the second conveying pipe 12 together;

s4, spraying water mist through the first and second nozzles 11 and 13 toward the construction site, thereby forming a humid microclimate on the construction site with lower air temperature than the surroundings, which will form a humid sinking air flow that helps to settle construction dust, and reducing noise through the wall 2 and the sound-absorbing panel 26.

When the solar energy panel is used, the U-shaped plate 35 is clamped at the upper end of the wall body 2, then the hand wheel 37 is manually rotated by a worker, so that the positioning bolt 36 is abutted against the wall body 2, the U-shaped plate 35 is installed, the solar panel 7 is also installed, solar energy is utilized to generate electricity through the solar panel 7, the consumption of commercial power or industrial electricity is reduced, and electric power resources are saved; then, the support plate 1 is fixed on the ground which is processed smoothly in a construction site through the mounting hole 3 by using the inserted rod 4, then the wall body 2 is installed between the two connecting plates 18 and moves downwards to abut against the support plate 1, at the moment, the connecting plates 18 penetrate through the C-shaped block 19, the first arc-shaped surface 21 abuts against the second arc-shaped surface 24, the second arc-shaped surface 24 drives the T-shaped rod 22 to move outwards due to limiting, so that the connecting plates 18 penetrate through the C-shaped block 19, when the clamping groove 20 is opposite to the T-shaped rod 22, the T-shaped rod 22 is inserted into the clamping groove 20 under the action of the spring 23, and the connection between the wall body 2 and the connecting plates 18 is realized; and then connecting the adjacent first connector 33 and second connector 34 together, and connecting the corresponding first conveying pipe 10 with the first conveying pipe 10, thereby realizing the installation of the noise-reducing and dust-reducing system.

After the installation is finished, connecting the first delivery pipe 10 and the second delivery pipe 12 with an external high-pressure water pump, and opening an electromagnetic valve and a negative pressure fan 14; the water mist is conveyed to the first spray head 11 and the second spray head 13 through the first conveying pipe 10 and the second conveying pipe 12 and is atomized and sprayed out, the range of water mist spraying can be enlarged through the second spray head 13, and the dust reducing effect is good; the flying dust can be sucked away and conveyed into the dust collection bag 17 through the negative pressure fan 14, when the flying dust moves to the negative pressure fan 14 along with air, most of the flying dust can be removed through the first spray nozzle 11, the dust collection effect is good, a small part of the dust which is not removed can be removed through the dust collection bag 17, the mobile phone can be filtered, the flying of the flying dust is reduced, and the influence on the surrounding environment is reduced; under the action of the first spray nozzle 11, the second spray nozzle 13, the negative pressure fan 14 and the dust collection bag 17, the dust flying amount of a construction site can be effectively reduced, and the dust reduction effect is good; the dust bag 17 can be detached by rotating the connecting sleeve 16, the operation is simple and rapid, and the dust bag 17 can be replaced and cleaned.

The noise generated in a construction site can be absorbed through the sound-absorbing plate 26, and the noise absorbed by the sound-absorbing plate 26 can be isolated again through the wall body 2, so that the noise reduction effect is good; if the sound-absorbing plate 26 is damaged, a worker can directly and manually pull out the mounting frame 28, so that the sound-absorbing plate 26 can be detached, the operation is simple and fast, and the sound-absorbing plate 26 is conveniently detached and replaced.

If the construction is accomplished the back, can install the step anti-operation of equipment, can be with falling a plurality of parts of the dust reduction partition wall system split of making an uproar to make things convenient for the staff to carry wall body 2 etc. and facilitate for the staff.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.