CN210288162U - Collapsible removal sound insulation wall - Google Patents
Collapsible removal sound insulation wall Download PDFInfo
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- CN210288162U CN210288162U CN201920673502.9U CN201920673502U CN210288162U CN 210288162 U CN210288162 U CN 210288162U CN 201920673502 U CN201920673502 U CN 201920673502U CN 210288162 U CN210288162 U CN 210288162U
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Abstract
The utility model provides a collapsible removal sound-proof wall, belong to environmental protection equipment technical field, structurally connect by a plurality of sound-proof walls and constitute, every sound-proof wall is by the base, the acoustic brick, the connector, main shaft and gyro wheel are constituteed, through hinge swing joint between every sound-proof wall and the sound-proof wall, novel structure, a plurality of portable folding noise control sound insulation base that will be equipped with the acoustic brick, through the welding at left baffle, the hinged joint at right baffle corner middle part becomes collapsible removal noise control sound-proof wall, utilize the gyro wheel of gyro wheel after folding, carry to the workplace that has the source of a noise, the noise gets into from a plurality of vertical slots in the sound-proof brick obverse and reverse two sides, through 45 degrees inclined plane reflections and absorption in the vertical slot, can fold and remove, the use of less space.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection equipment, a sound-proof wall is related to, especially relate to a collapsible removal sound-proof wall.
Background
At present, in order to avoid the damage of noise to human bodies in work and life, a sound insulation wall (sound barrier) is often arranged in traffic municipal facilities such as highways, overhead compound roads, urban light rail subways and the like, and the sound insulation wall can insulate sound and reduce noise, control the influence of traffic noise on nearby urban areas, and can also be used for insulating sound and reducing noise of factories and other noise sources. The sound insulation and sound absorption combined composite type sound barrier is divided into a pure sound insulation reflection type sound barrier and a sound absorption and sound insulation combined composite type sound barrier. According to the application environment of the sound barrier, the sound barrier is divided into a traffic sound insulation barrier, an equipment noise attenuation sound insulation barrier and an industrial factory boundary sound insulation barrier; the materials are classified into metal sound barriers (metal shutters and metal screen holes), concrete sound barriers (light concrete and high-strength concrete), PC sound barriers, glass fiber reinforced plastic sound barriers and the like; according to the application, the sound barrier can be divided into a railway sound barrier, a highway sound barrier, an urban landscape sound barrier, a residential area noise reduction sound barrier and the like.
However, in a place with a small space, a large noise-proof sound-proof wall cannot be fixed, and the installation and use of the sound-proof wall are affected, so that it is urgently needed to design a noise-proof sound-proof wall which can isolate noise and is convenient to store and move.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the less place in present space, can not fix large-scale noise control sound-proof wall, influence sound-proof wall's installation and use etc. not enough, provide a collapsible removal sound-proof wall, collapsible and removal satisfy the use of less space occasion.
The technical scheme of the utility model is that: a collapsible removal sound-proof wall which characterized in that: the foldable movable sound insulation wall is formed by connecting a plurality of sound insulation walls, each sound insulation wall is composed of a base, sound insulation bricks, connectors, a main shaft and rollers, each sound insulation wall is movably connected with the sound insulation wall through hinges, the base is formed by welding bottom U-shaped steel and two sides U-shaped steel, the openings of the bottom U-shaped steel are upwards formed into front and rear baffles, the openings of the two sides U-shaped steel are oppositely welded on two sides of the bottom U-shaped steel to form a left baffle and a right baffle, the sound insulation bricks are fixedly arranged between the front and rear baffles, the left baffle and the right baffle, the bottom surface of the bottom U-shaped steel is provided with the connectors, the connectors are formed by connecting fixing seats, stepped shafts, top bolts and bottom bolts, the fixing seats are welded at the centers of the bottom surfaces of the bottom U-shaped steel, the bottoms of the fixing seats are provided with counter bores, a top bolt is arranged in the horizontal threaded hole, a small step is arranged at the top of the step shaft and is arranged in the counter bore, the outer surface of the small step is provided with an annular groove, the small step is inserted into the counter bore and then jacked into the annular groove through a top bolt, so that the small step only rotates relative to the counter bore, a horizontal through hole is arranged at the shaft body of the step shaft, the main shaft is arranged in the horizontal through hole, the rollers are arranged on two sides of the main shaft, the bottom surface of the step shaft is provided with a central threaded hole, a bottom bolt is arranged in the central threaded hole, the main shaft is fixed through a bottom bolt, the sound insulation bricks are arranged between the front baffle plate, the rear baffle plate, the left baffle plate and the right baffle plate, the sound-proof brick is characterized in that a plurality of vertical grooves are formed in the front side and the back side of the sound-proof brick, each vertical groove is a square vertical groove with a notch, and noise enters the vertical groove and then is reflected and absorbed through an inclined plane in the vertical groove.
The hinge is in a single-side Z shape and is connected between the sound insulation walls.
The sound-proof brick is formed by pressing after rock wool, sand, foam, cement are mixed, and the sound-proof brick joint sets up in the front and back, between the baffle about.
The small step and the counter bore form clearance fit, and the outer diameter of the top bolt is smaller than the groove width of the annular groove by 1-2 mm.
The wheel track of the roller is larger than the distance between the front baffle and the rear baffle.
The vertical grooves are equidistantly arranged on the front side and the back side of the sound insulation brick, and the vertical grooves on the front side and the back side are staggered with each other.
The utility model has the advantages that: the utility model provides a pair of collapsible removal sound-proof wall, structurally connect by a plurality of sound-proof walls and constitute, every sound-proof wall is by the base, the acoustic brick, the connector, main shaft and gyro wheel are constituteed, through hinge swing joint between every sound-proof wall and the sound-proof wall, novel structure, a plurality of portable folding noise control sound insulation base that will be equipped with the acoustic brick, through the welding at left baffle, the hinged joint at right baffle corner middle part becomes collapsible removal noise control sound-proof wall, utilize the gyro wheel of gyro wheel after folding, carry to the workplace that has the noise source, the noise gets into from a plurality of vertical flutes in the sound-proof brick obverse and reverse two sides, through 45 degrees inclined plane reflections and absorption in the vertical flute, folding and removal, the use of less space occasion has been satisfied.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic view of the top view structure of the present invention.
Fig. 3 is a schematic structural view after the folding of the present invention.
Fig. 4 is a schematic sectional view at a-a in fig. 1.
Fig. 5 is a schematic sectional view at B-B in fig. 1.
Fig. 6 is a schematic structural view of the middle base of the present invention.
Fig. 7 is a schematic structural diagram of the middle connector of the present invention.
In the figure: the sound insulation wall comprises a sound insulation wall 1, sound insulation bricks 2, vertical grooves 3, hinges 4, connectors 5, rollers 6, a main shaft 7, a left baffle 8, a right baffle 9, a fixed seat 10, counter bores 11, horizontal threaded holes 12, top bolts 13, step shafts 14, horizontal through holes 15, small steps 16, annular grooves 17, central threaded holes 18, bottom bolts 19, a base 20, front and rear baffles 21 and inclined planes 22.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in figures 1-7, a foldable movable sound-proof wall, the foldable movable sound-proof wall is formed by connecting a plurality of sound-proof walls 1, each sound-proof wall 1 is formed by a base 20, sound-proof bricks 2, a connector 5, a main shaft 7 and rollers 6, each sound-proof wall 1 is movably connected with the sound-proof wall 1 through hinges 4, the base 20 is formed by welding bottom U-shaped steel and two sides U-shaped steel, the opening of the bottom U-shaped steel is upward to form a front baffle plate 21 and a rear baffle plate 21, the openings of the two sides U-shaped steel are oppositely welded on two sides of the bottom U-shaped steel and form a left baffle plate 8 and a right baffle plate 9, the sound-proof bricks 2 are fixedly arranged between the front baffle plate 21 and the rear baffle plate 8 and the right baffle plate 9, the connector 5 is arranged on the bottom surface of the bottom U-shaped steel, the connector 5 is formed by connecting a fixed seat, the bottom of a fixed seat 10 is provided with a counter bore 11, the side surface of the fixed seat 10 is provided with a horizontal threaded hole 12, a top bolt 13 is arranged in the horizontal threaded hole 12, the top of a step shaft 14 is provided with a small step 16, the small step 16 is arranged in the counter bore 11, the outer surface of the small step 16 is provided with an annular groove 17, the small step 16 is inserted into the counter bore 11 and then is jacked into the annular groove 17 through the top bolt 13, so that the small step 16 only rotates relative to the counter bore 11, the shaft body of the step shaft 14 is provided with a horizontal through hole 15, a main shaft 7 is arranged in the horizontal through hole 15, rollers 6 are arranged at two sides of the main shaft 7, the bottom surface of the step shaft 14 is provided with a central threaded hole 18, a bottom bolt 19 is arranged in the central threaded hole 18, the main shaft 7 is fixed through the bottom bolt 19, a sound-insulating brick 2 is arranged, the noise enters the vertical groove 3 and is reflected and absorbed by the inclined surface 22 inside the vertical groove.
As shown in fig. 1 to 7, in a foldable and movable sound-insulating wall, hinges 4 are connected between the sound-insulating walls 1 in a single-side zigzag manner; the sound insulation brick 2 is formed by pressing after rock wool, sand, foam and cement are mixed, and the sound insulation brick 2 is clamped between the front baffle plate, the rear baffle plate, the left baffle plate and the right baffle plate; the small step 16 and the counter bore 11 form clearance fit, and the outer diameter of the top bolt 13 is 1-2 mm smaller than the groove width of the annular groove 17; the track of the roller 6 is larger than the distance between the front baffle plate and the rear baffle plate 21; the vertical grooves 3 are equidistantly arranged on the front and the back of the sound insulation brick 2, and the vertical grooves 3 on the front and the back are staggered with each other.
The utility model discloses novel structure, a plurality of portable folding noise control sound isolation bases that will be equipped with the acoustic brick, through the hinged joint at left baffle, right baffle edge middle part become collapsible removal noise control sound insulation wall, utilize the gyro wheel of gyro wheel, transport to the workplace that has the noise source after folding, the noise gets into from a plurality of perpendicular grooves in acoustic brick obverse and reverse two sides, through 45 degrees inclined planes reflection and absorption in the perpendicular groove, collapsible and removal have satisfied the use of less space occasion.
Claims (6)
1. A collapsible removal sound-proof wall which characterized in that: collapsible removal sound-proof wall is connected by a plurality of sound-proof wall (1) and is constituted, every sound-proof wall (1) comprises base (20), sound-proof brick (2), connector (5), main shaft (7) and gyro wheel (6), every through hinge (4) swing joint between sound-proof wall (1) and sound-proof wall (1), base (20) comprises bottom U shaped steel and both sides U shaped steel welding, baffle (21) around the U shaped steel opening of bottom upwards formed, the relative welding in bottom U shaped steel both sides of both sides U shaped steel opening to form left baffle (8) and right baffle (9), sound-proof brick (2) are fixed to be set up between front and back baffle (21), left baffle (8), right baffle (9), the bottom surface of bottom U shaped steel is equipped with connector (5), connector (5) are by fixing base (10), Step axle (14), top bolt (13) and bottom bolt (19) are connected and are formed, fixing base (10) welding sets up bottom surface center department of bottom U shaped steel, fixing base (10) bottom is equipped with counter bore (11), fixing base (10) side is equipped with horizontal screw hole (12), be equipped with top bolt (13) in the horizontal screw hole (12), step axle (14) top is equipped with little step (16), little step (16) set up in counter bore (11), be equipped with ring channel (17) on the surface of little step (16), go into ring channel (17) through top bolt (13) top after little step (16) insert counter bore (11), make little step (16) only do rotary motion relatively counter bore (11), the axle body department of step axle (14) is equipped with horizontal through-hole (15), main shaft (7) set up in horizontal through-hole (15), gyro wheel (6) are arranged in the both sides of main shaft (7), the bottom surface of step axle (14) is equipped with central screw hole (18), be equipped with bottom bolt (19) in central screw hole (18), fix main shaft (7) through bottom bolt (19), acoustic brick (2) are arranged in between front and back baffle (21) and the left and right sides baffle, be equipped with a plurality of vertical grooves (3) on the positive and negative of acoustic brick (2), vertical groove (3) are the square vertical groove of unfilled corner, and the noise gets into to reflect and absorb through inclined plane (22) of vertical inslot portion behind vertical groove (3).
2. A collapsible mobile acoustic wall as set forth in claim 1 wherein: the hinges (4) are connected among the sound insulation walls (1) in a single-side Z shape.
3. A collapsible mobile acoustic wall as set forth in claim 1 wherein: the sound-proof bricks (2) are formed by pressing after rock wool, sand, foam and cement are mixed, and the sound-proof bricks (2) are clamped between the front baffle, the rear baffle and the left baffle and the right baffle.
4. A collapsible mobile acoustic wall as set forth in claim 1 wherein: the small step (16) and the counter bore (11) form clearance fit, and the outer diameter of the top bolt (13) is smaller than the groove width of the annular groove (17) by 1-2 mm.
5. A collapsible mobile acoustic wall as set forth in claim 1 wherein: the track of the roller (6) is larger than the distance between the front baffle plate and the rear baffle plate (21).
6. A collapsible mobile acoustic wall as set forth in claim 1 wherein: the vertical grooves (3) are equidistantly arranged on the front and the back of the sound insulation brick (2), and the vertical grooves (3) on the front and the back are staggered with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920673502.9U CN210288162U (en) | 2019-05-10 | 2019-05-10 | Collapsible removal sound insulation wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920673502.9U CN210288162U (en) | 2019-05-10 | 2019-05-10 | Collapsible removal sound insulation wall |
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| Publication Number | Publication Date |
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| CN210288162U true CN210288162U (en) | 2020-04-10 |
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| CN201920673502.9U Active CN210288162U (en) | 2019-05-10 | 2019-05-10 | Collapsible removal sound insulation wall |
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| CN (1) | CN210288162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288049A (en) * | 2022-08-20 | 2022-11-04 | 广东中博交通环保设备有限公司 | Folding type sound absorption barrier |
-
2019
- 2019-05-10 CN CN201920673502.9U patent/CN210288162U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288049A (en) * | 2022-08-20 | 2022-11-04 | 广东中博交通环保设备有限公司 | Folding type sound absorption barrier |
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