CN112376948A - Machining plus type noise reduction device - Google Patents
Machining plus type noise reduction device Download PDFInfo
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- CN112376948A CN112376948A CN202011144917.0A CN202011144917A CN112376948A CN 112376948 A CN112376948 A CN 112376948A CN 202011144917 A CN202011144917 A CN 202011144917A CN 112376948 A CN112376948 A CN 112376948A
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- sound
- supporting base
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- 238000003754 machining Methods 0.000 title claims abstract description 28
- 229920000742 Cotton Polymers 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 230000009102 absorption Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
- E04B1/34321—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by panels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/8218—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only soundproof enclosures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B2001/8423—Tray or frame type panels or blocks, with or without acoustical filling
- E04B2001/8442—Tray type elements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Acoustics & Sound (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The invention discloses an externally-added noise reduction device for machining, relates to the technical field of noise reduction devices, solves the problems of inconvenient installation, large occupied space during transportation and unstable installation of the traditional machining noise reduction device, and comprises a supporting base; the top parts of the front panel, the side panels and the rear panel are also fixedly provided with an upper panel; the inner sides of the front panel, the side panels and the rear panel are fixedly provided with a group of sound-absorbing cotton fixing frames through screws; a piece of sound-absorbing cotton is fixedly arranged between the front panel, the side panel and the rear panel and the sound-absorbing cotton fixing frame; still all fixedly be provided with a plurality of reflection discs on inhaling the cotton mount of sound. This device is not monolithic structure, and is also more laborsaving in equipment outside equipment like this, and it is also very convenient to assemble moreover, has effectively improved the convenience when installing, when placing with the platelike structure after these splits pile up place can, the space that occupies when can significantly reduce storing and transporting, convenience when transporting and storing improves greatly.
Description
Technical Field
The invention relates to the technical field of noise reduction devices, in particular to an externally-added noise reduction device for machining.
Background
Machining refers to a process of changing the overall dimension or performance of a workpiece through a mechanical device, and can be divided into cutting machining and pressure machining according to differences in machining modes, large noise can be generated in the machining process, the hearing of workers can be greatly affected, the surrounding environment can be affected, and noise reduction devices are required to be used for reducing noise.
For example, the patent with the application number of 201821869011.3 discloses a machining noise reduction device, which comprises a machining tool and a collecting tank, wherein the collecting tank is arranged on the side wall of the machining tool in a surrounding manner, four symmetrically distributed attachment straps are arranged at the top of the collecting tank, the attachment straps are vertically arranged at the edge position of the top of the collecting tank and are welded with the collecting tank, the collecting tank is movably connected with the machining tool through the attachment straps, a noise reduction plate is arranged between two adjacent attachment straps, the noise reduction plate is vertically arranged on the side wall of the attachment strap and is fixedly connected with the attachment straps through screws, the top of the noise reduction plate is provided with a bevel edge, the bevel edge is horizontally arranged at the middle position of the top of the noise reduction plate and is bonded with the noise reduction plate through glue, a cross rod is arranged between two adjacent attachment straps, the cross rod is horizontally arranged on the side wall of the attachment strap and is fixedly connected with the, can reduce the noise in the process of transmission, can carry out advantages such as recovery processing to the dust removal water that makes an uproar that falls.
Based on the above, the existing machining noise reduction devices are all of an integral structure, and are very inconvenient to install because the devices need to be lifted and then installed on the outer side of mechanical equipment, and occupy a lot of space when needing to be stored and transported; thus, the existing requirements are not met, and a machining external noise reduction device is provided for the requirements.
Disclosure of Invention
The invention aims to provide an externally-arranged noise reduction device for machining, which solves the problems that the existing noise reduction devices for machining in the background art are all of an integral structure, the devices need to be hung and then installed on the outer side of mechanical equipment during installation, the noise reduction devices are very inconvenient, a lot of space is occupied during storage and transportation, and some externally-arranged noise reduction devices are directly placed on the outer side of the mechanical equipment, so that the devices are easy to displace when contacting with the devices, and the stability is poor.
In order to achieve the purpose, the invention provides the following technical scheme: an external noise reduction device for machining comprises a supporting base; a fixed clamping plate is fixedly connected to the rear side inside the supporting base; the left side, the right side and the front side of the supporting base are fixedly and symmetrically embedded with two splint supporting rods; one side of each of the three groups of splint supporting rods is fixedly connected with a movable splint; a knob fixing block is fixedly arranged above the mounting holes of the six splint supporting rods on the inner side of the supporting base; the tops of the six knob fixing blocks are respectively provided with an adjusting knob in an embedded mode through threads; two front panels are fixedly and symmetrically embedded in the front side of the top of the supporting base; one side of each of the two front panels is fixedly connected with a door body through a hinge; two side panels in total are fixedly and symmetrically embedded in the two sides of the top of the supporting base; a rear panel is fixedly embedded and mounted on the rear side of the top of the supporting base; a connecting plug board is embedded and mounted at the front side and the rear side of the outer parts of the two side panels; the top parts of the front panel, the side panels and the rear panel are also fixedly provided with an upper panel; the inner sides of the front panel, the side panels and the rear panel are fixedly provided with a group of sound-absorbing cotton fixing frames through screws; a piece of sound-absorbing cotton is fixedly arranged between the front panel, the side panel and the rear panel and the sound-absorbing cotton fixing frame; still all fixedly be provided with a plurality of reflection discs on inhaling the cotton mount of sound.
Preferably, the top of the supporting base is fixedly provided with a square groove, the size of the square groove is the same as the size of the bottom of the front panel, the side panel and the rear panel after being assembled, the bottoms of the front panel, the side panel and the rear panel can be embedded into the square groove, the middle position of the front side of the square groove is of an opening structure, and the opening can be positioned right ahead of the two door bodies after the front panel is installed.
Preferably, the splint bracing piece all can be in the inboard slip of support base to the position of adjustment movable clamp plate, the hole that can pass knob fixed block bottom when adjust knob is rotatory moreover and the top in close contact with of splint bracing piece, thereby with the rigidity of splint bracing piece and movable clamp plate.
Preferably, the both sides of rear panel, two side panel outsides front and back sides and one side of two front panels all are fixed and are provided with a vertical groove, and vertical groove outside part is the rectangular channel, and the medial part is the column groove that the diameter is greater than the rectangular channel width, and the both sides of top panel correspond the position and also fixed symmetry is provided with the vertical groove that four groups correspond, and the one side of connecting the picture peg all is provided with twice vertical arch, and the shape and the size in these twice vertical bellied cross sectional shape and size and vertical groove are corresponding.
Preferably, the equal fixedly connected with board of inside buckling in top of connecting the picture peg, the bottom of connecting the picture peg is still all fixed and is provided with the board of outside buckling, the left and right sides that supports the base is also fixed the symmetry and is provided with totally four protruding boards, and install behind the side board outside when connecting the picture peg, the board of connecting the picture peg bottom can closely laminate with the board top that supports the base both sides, and these two boards pass through bolt fixed connection, the board bottom face of connecting the picture peg top simultaneously can closely laminate with the top face of top panel.
Preferably, the front bottom and the rear bottom of the upper panel are symmetrically and fixedly provided with two protruding blocks, the front sides of the tops of the two front panels are respectively and fixedly provided with a corresponding groove, the rear side of the top of the rear panel is also symmetrically provided with two corresponding grooves, and the protruding blocks at the bottom can be embedded into the grooves at the tops of the front panel and the rear panel when the upper panel is installed.
Preferably, inhale the cotton mount of sound and wholly be the square structure, whole one side is provided with a set of square groove, inhales the cotton setting of sound in this square groove, and the nodical position of opposite side all fixedly is provided with a reflection disc, and the lateral surface of reflection disc is spherical convex surface structure.
Preferably, the front panel, the side panels, the upper panel and the rear panel can be fixedly installed at the top of the supporting base in an assembling mode and matched with the connecting plugboard, and can also be mutually split into separate plate-shaped parts.
Compared with the prior art, the invention has the beneficial effects that:
firstly, when using this device to fall make an uproar mechanical equipment, lift up the support base earlier and overlap in the mechanical equipment base outside, and make solid fixed splint front side and equipment base rear side laminating, then loosen six adjust knob rotations, and promote three movable clamp plate and make it respectively with equipment base's both sides and front side in close contact with, tighten six adjust knob again, can fix three movable clamp plate like this and press from both sides equipment base tightly, consequently the main part at the support base of this device and top just can not produce the condition of activity after fixed, stability improves greatly.
Second, will support the front panel again after the base is fixed, side board and rear panel fixed mounting in proper order are in the square groove at support base top, then install the top panel in the front, side board and rear panel top, the protruding piece of top panel bottom can imbed in the recess of front panel and rear panel top after the installation, thereby play limiting displacement to front panel and rear panel, rock around avoiding the top, then the vertical groove in the panel outside is aimed at to the arch of connecting picture peg one side pushes downwards, push to the board that will connect the picture peg through the bottom behind the bottommost and support the board fixed connection in the base outside, like this alright closely link together each panel, and this device is not monolithic structure, it is also more laborsaving to assemble outside the equipment like this, and the equipment is also very convenient, convenience when effectively having improved the installation.
The third, when needs are stored or when transporting this device, will connect the picture peg bottom with support the bolt of base connection earlier and dismantle, then will connect the picture peg and upwards take out, dismantle top panel, front panel, side board and rear panel in proper order again, when placing with the platelike structure after these splits pile up place can, the space that occupies when can significantly reduce storing and transporting, convenience when transporting and storing improves greatly.
Drawings
FIG. 1 is a schematic side view of the assembled spindle of the present invention;
FIG. 2 is a schematic side view of the assembled rear axle of the present invention;
FIG. 3 is a schematic view of the assembled bottom side structure of the present invention;
FIG. 4 is a schematic side view of the spindle with the top panel removed according to the present invention;
FIG. 5 is a schematic side view of the spindle with the faceplate and the support base removed in accordance with the present invention;
FIG. 6 is a schematic side view of the rear axle with the panel and support base removed in accordance with the present invention;
FIG. 7 is a schematic structural view of the main shaft side of the panel of the present invention after the panel is completely disassembled;
FIG. 8 is a schematic view of the adjusted bent axis side structure of the support pedestal according to the present invention;
in the figure: 1. a support base; 2. a splint support bar; 3. a front panel; 4. a door body; 5. a side panel; 6. connecting the plugboards; 7. an upper panel; 8. a rear panel; 9. a movable splint; 10. fixing the clamping plate; 11. sound-absorbing cotton; 12. fixing frames for sound-absorbing cotton; 13. a reflective disc; 14. adjusting a knob; 15. knob fixed block.
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.
Referring to fig. 1 to 8, an embodiment of the present invention includes: an external noise reduction device for machining comprises a supporting base 1; a fixed splint 10 is fixedly connected with the rear side inside the supporting base 1; the top of the supporting base 1 is fixedly provided with a square groove, the size of the square groove is the same as the size of the bottom of the front panel 3, the side panel 5 and the rear panel 8 which are assembled, the bottoms of the front panel 3, the side panel 5 and the rear panel 8 can be embedded and installed in the square groove, the middle position of the front side of the square groove is of an opening structure, the opening can be positioned right in front of the two door bodies 4 after the front panel 3 is installed, and the opening in the front side of the square groove in the top of the supporting base 1 can ensure that the door bodies 4 can be opened smoothly; the left side, the right side and the front side of the supporting base 1 are fixedly and symmetrically embedded with two splint supporting rods 2; one side of each of the three groups of splint supporting rods 2 is fixedly connected with a movable splint 9; a knob fixing block 15 is fixedly arranged above the mounting holes of the six splint supporting rods 2 on the inner side of the supporting base 1; the top parts of the six knob fixing blocks 15 are respectively provided with an adjusting knob 14 in an embedded mode through threads; two front panels 3 are fixedly and symmetrically embedded in the front side of the top of the supporting base 1; one side of each of the two front panels 3 is fixedly connected with a door body 4 through a hinge; two side panels 5 are fixedly and symmetrically embedded in the two sides of the top of the supporting base 1; a rear panel 8 is fixedly embedded and installed at the rear side of the top of the supporting base 1; two sides of the rear panel 8, the front side and the rear side outside the two side panels 5 and one side of the two front panels 3 are respectively fixedly provided with a vertical groove, the outer side part of each vertical groove is a rectangular groove, the inner side part of each vertical groove is a cylindrical groove with the diameter larger than the width of the rectangular groove, four groups of corresponding vertical grooves are also fixedly and symmetrically arranged at corresponding positions on two sides of the upper panel 7, one side of the connecting inserting plate 6 is respectively provided with two vertical bulges, the cross section shapes and the sizes of the two vertical bulges correspond to the shapes and the sizes of the vertical grooves, and the panels are conveniently assembled and connected together; a connecting inserting plate 6 is embedded and installed at the front side and the rear side of the outer part of each of the two side panels 5; an upper panel 7 is fixedly arranged at the top of the front panel 3, the side panel 5 and the rear panel 8; the front bottom and the rear bottom of the upper panel 7 are both fixedly and symmetrically provided with two convex blocks, the front sides of the tops of the two front panels 3 are both fixedly provided with a corresponding groove, the rear side of the top of the rear panel 8 is also symmetrically provided with two corresponding grooves, when the upper panel 7 is installed, the convex blocks at the bottom can be embedded into the grooves at the tops of the front panel 3 and the rear panel 8, after the supporting base 1 is fixed, the front panel 3, the side panel 5 and the rear panel 8 are sequentially and fixedly installed in the square groove at the top of the supporting base 1, then the upper panel 7 is installed at the tops of the front panel 3, the side panel 5 and the rear panel 8, and the convex blocks at the bottom of the installed upper panel 7 can be embedded into the grooves at the tops of the front panel 3 and the rear panel 8, so that the front panel 3 and the rear panel 8 are limited, and the top is prevented from shaking back; the inner sides of the front panel 3, the side panels 5 and the rear panel 8 are all fixedly provided with a group of sound-absorbing cotton fixing frames 12 through screws; a piece of sound absorption cotton 11 is fixedly arranged among the front panel 3, the side panel 5, the rear panel 8 and the sound absorption cotton fixing frame 12; the sound-absorbing cotton fixing frames 12 are also fixedly provided with a plurality of reflecting discs 13.
Furthermore, the splint supporting rod 2 can slide on the inner side of the supporting base 1, so as to adjust the position of the movable splint 9, and the adjusting knob 14 can pass through the hole at the bottom of the knob fixing block 15 to closely contact with the top of the splint supporting rod 2 when rotating, so as to fix the positions of the splint supporting rod 2 and the movable splint 9, when the device is used for reducing noise of mechanical equipment, the supporting base 1 is firstly lifted and sleeved on the outer side of the mechanical equipment base, the front side of the fixing splint 10 is attached to the rear side of the equipment base, then the six adjusting knobs 14 are rotated and loosened, and the three movable splints 9 are pushed to closely contact with the two sides and the front side of the equipment base respectively, and then the six adjusting knobs 14 are screwed again, so that the three movable splints 9 can be fixed and the equipment base is clamped, therefore, the main body parts of the supporting base 1 and the top of the device can not move after being fixed, the stability is greatly improved.
Furthermore, the top of the connecting insertion plate 6 is fixedly connected with a plate which is bent inwards, the bottom of the connecting insertion plate 6 is also fixedly provided with a plate which is bent outwards, the left side and the right side of the supporting base 1 are also fixedly and symmetrically provided with four convex plates, when the connecting insertion plate 6 is arranged outside the side panel 5, the plate at the bottom of the connecting insertion plate 6 can be tightly attached to the tops of the plates at the two sides of the supporting base 1, the two plates are fixedly connected through bolts, the bottom surface of the plate at the top of the connecting insertion plate 6 can be tightly attached to the top surface of the upper panel 7, when in installation, the convex at one side of the connecting insertion plate 6 is downwards pushed to the vertical groove at the outer side of the panel, and after the convex is pushed to the bottommost, the connecting insertion plate 6 is fixedly connected with the plate at the outer side of the supporting base 1 through the plate at the bottom, so that all the panels can be tightly connected together, therefore, the assembly outside the equipment is more labor-saving, the assembly is very convenient, and the convenience in installation is effectively improved.
Further, inhale the whole check shape structure that is of sound cotton mount 12, whole one side is provided with a set of square groove, inhale sound cotton 11 and set up in this square groove, the crossing point position of opposite side all fixes and is provided with a reflection disc 13, and the lateral surface of reflection disc 13 is spherical convex surface structure, when the inside noise generation, partial noise can directly be inhaled sound cotton 11 and absorb, another part can be through reflection disc 13 reflection, and the sound wave after the reflection can disperse, consequently, do benefit to more and inhale sound cotton 11 and absorb, noise reduction effect is more outstanding.
Further, front panel 3, side board 5, top panel 7 and rear panel 8 can cooperate fixed mounting at support base 1 top through the mode of equipment and connection picture peg 6, also can split into solitary platelike part each other, when needs are stored or are transported this device, earlier connect picture peg 6 bottom and the bolt of supporting base 1 and being connected dismantle, then will connect picture peg 6 and upwards take out, again with top panel 7, front panel 3, side board 5 and rear panel 8 dismantle in proper order, it can to stack up the platelike structure after these splits when placing like this, the space that occupies when can significantly reduce storage and transportation, convenience when transporting and storing improves greatly.
The working principle is as follows: when the device is used for reducing noise of mechanical equipment, the supporting base 1 is lifted and sleeved outside the mechanical equipment base, the front side of the fixed clamping plate 10 is attached to the rear side of the equipment base, then the six adjusting knobs 14 are rotated and loosened, the three movable clamping plates 9 are pushed to be respectively in close contact with the two sides and the front side of the equipment base, and then the six adjusting knobs 14 are screwed again, so that the three movable clamping plates 9 can be fixed and the equipment base is clamped, therefore, the main body parts of the supporting base 1 and the top of the device can not move after being fixed, the stability is greatly improved, after the supporting base 1 is fixed, the front panel 3, the side panel 5 and the rear panel 8 are sequentially and fixedly arranged in a square groove at the top of the supporting base 1, then the upper panel 7 is arranged at the tops of the front panel 3, the side panel 5 and the rear panel 8, a raised block at the bottom of the upper panel 7 after being arranged can be embedded into grooves at the tops of the front panel 3 and the rear panel 8, thereby limiting the front panel 3 and the rear panel 8, avoiding the front and back shaking of the top, then downwards pushing the bulge at one side of the connecting plug board 6 to the vertical groove at the outer side of the panel, pushing the connecting plug board 6 to the bottommost part and fixedly connecting the connecting plug board 6 with the board at the outer side of the supporting base 1 through the board at the bottom, thus tightly connecting the panels together, and the device is not an integral structure, thus being more labor-saving in the assembly at the outer side of the device, being very convenient in the assembly, effectively improving the convenience in the installation, pulling the door body 4 open when in use and entering the internal control device, the double-layer glass on the door body 4 can also play a role of sound insulation, and can observe the internal situation, the opening at the front side of the square groove at the top of the supporting base 1 can ensure the door body 4 to be opened smoothly, when the noise is generated inside, part of the noise can be directly absorbed, the other part can be through reflection disc 13 reflection, and the sound wave after the reflection can disperse, consequently, do benefit to more and inhale cotton 11 absorptions of sound, noise reduction effect is more outstanding, when this device is stored or transported to needs, the bolt of connecting the 6 bottoms of picture peg and supporting base 1 to be connected is dismantled earlier, then take out connecting picture peg 6 upwards, again with top panel 7, front panel 3, side panel 5 and rear panel 8 are dismantled in proper order, it can to pile up the platelike structure after these splits when placing like this, the space that occupies when can significantly reduce storing and transporting, convenience when transporting and storing improves greatly.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 (8)
1. The utility model provides a device of making an uproar falls in additional formula of machining which characterized in that: comprising a support base (1); a fixed splint (10) is fixedly connected to the rear side inside the supporting base (1); the left side, the right side and the front side of the supporting base (1) are fixedly and symmetrically embedded with two splint supporting rods (2); one side of each of the three groups of splint supporting rods (2) is fixedly connected with a movable splint (9); a knob fixing block (15) is fixedly arranged above the mounting hole positions of the six splint supporting rods (2) on the inner side of the supporting base (1); the tops of the six knob fixing blocks (15) are respectively provided with an adjusting knob (14) in an embedded mode through threads; two front panels (3) are fixedly and symmetrically embedded in the front side of the top of the supporting base (1); one side of each of the two front panels (3) is fixedly connected with a door body (4) through a hinge; two side panels (5) are fixedly and symmetrically embedded in the two sides of the top of the supporting base (1); a rear panel (8) is fixedly embedded and installed on the rear side of the top of the supporting base (1); a connecting inserting plate (6) is embedded and mounted at the front side and the rear side of the outer part of each of the two side panels (5); the top parts of the front panel (3), the side panels (5) and the rear panel (8) are also fixedly provided with an upper panel (7); the inner sides of the front panel (3), the side panels (5) and the rear panel (8) are all fixedly provided with a group of sound-absorbing cotton fixing frames (12) through screws; a piece of sound absorption cotton (11) is fixedly arranged between the front panel (3), the side panel (5) and the rear panel (8) and the sound absorption cotton fixing frame (12); the sound-absorbing cotton fixing frame (12) is also fixedly provided with a plurality of reflecting discs (13).
2. A machining add-on noise reduction device as defined in claim 1, wherein: the fixed square groove that is provided with in top of supporting base (1), the bottom size after this square groove's size and front panel (3), side board (5) and back panel (8) are all assembled is the same, and the bottom of front panel (3), side board (5) and back panel (8) can the embedding be installed in this square groove, and the front side intermediate position of square groove is open structure, and this opening can be located the dead ahead of two door bodies (4) after front panel (3) installation.
3. A machining add-on noise reduction device as defined in claim 1, wherein: splint bracing piece (2) all can be in the inboard slip of support base (1) to the position of adjustment activity splint (9), the hole that can pass knob fixed block (15) bottom when adjust knob (14) is rotatory moreover and the top in close contact with of splint bracing piece (2), thereby with the rigidity of splint bracing piece (2) and activity splint (9).
4. A machining add-on noise reduction device as defined in claim 1, wherein: the both sides of rear panel (8), two side panel (5) outside front and back sides and one side of two front panel (3) are all fixed and are provided with one vertical groove, and vertical groove outside part is the rectangular channel, the medial part is the column groove that the diameter is greater than the rectangular channel width, the both sides of top panel (7) correspond the position and also fixed symmetry be provided with the vertical groove that four groups correspond, and the one side of connecting picture peg (6) all is provided with the vertical arch of twice, the shape and the size in these vertical bellied cross sectional shape and size and vertical groove are corresponding.
5. A machining add-on noise reduction device as defined in claim 1, wherein: the equal fixedly connected with board of inside buckling in top of connection picture peg (6), the bottom of connection picture peg (6) is still all fixed and is provided with the board of outside buckling, the left and right sides that supports base (1) is also fixed the symmetry and is provided with totally four protruding boards, and install behind side board (5) outside when connecting picture peg (6), the board of connection picture peg (6) bottom can closely laminate with the board top of supporting base (1) both sides, and these two boards pass through bolt fixed connection, the board bottom face at connection picture peg (6) top simultaneously can closely laminate with the top face of top panel (7).
6. A machining add-on noise reduction device as defined in claim 1, wherein: the front side bottom and the rear side bottom of the upper panel (7) are symmetrically and fixedly provided with two protruding blocks, the front sides of the tops of the two front panels (3) are respectively and fixedly provided with a corresponding groove, the rear side of the top of the rear panel (8) is also symmetrically provided with two corresponding grooves, and the protruding blocks at the bottom can be embedded into the grooves at the tops of the front panel (3) and the rear panel (8) when the upper panel (7) is installed.
7. A machining add-on noise reduction device as defined in claim 1, wherein: inhale cotton mount of sound (12) whole and be the square structure, whole one side is provided with a set of square groove, inhales cotton (11) of sound and sets up in this square groove, and the nodical position of opposite side all fixedly is provided with a reflection disc (13), and the lateral surface of reflection disc (13) is spherical convex surface structure.
8. A machining add-on noise reduction device as defined in claim 1, wherein: front panel (3), side board (5), top panel (7) and rear panel (8) can be through the mode of equipment with connect picture peg (6) cooperation fixed mounting support base (1) top, also can split into solitary platelike part each other.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011144917.0A CN112376948A (en) | 2020-10-23 | 2020-10-23 | Machining plus type noise reduction device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011144917.0A CN112376948A (en) | 2020-10-23 | 2020-10-23 | Machining plus type noise reduction device |
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| CN112376948A true CN112376948A (en) | 2021-02-19 |
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| CN202011144917.0A Pending CN112376948A (en) | 2020-10-23 | 2020-10-23 | Machining plus type noise reduction device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382320A (en) * | 2022-03-24 | 2022-04-22 | 山东省高速养护集团有限公司 | Highway noise reduction construction device and construction method |
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Application publication date: 20210219 |