CN110415673A - A kind of removable sound absorption device of churning driven - Google Patents
A kind of removable sound absorption device of churning driven Download PDFInfo
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- CN110415673A CN110415673A CN201910665917.6A CN201910665917A CN110415673A CN 110415673 A CN110415673 A CN 110415673A CN 201910665917 A CN201910665917 A CN 201910665917A CN 110415673 A CN110415673 A CN 110415673A
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- sound absorption
- churning driven
- power head
- driven power
- felt
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 133
- 238000010276 construction Methods 0.000 claims abstract description 27
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 7
- 230000002745 absorbent Effects 0.000 claims description 4
- 239000002250 absorbent Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 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 claims 1
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 206010044565 Tremor Diseases 0.000 description 5
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- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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Classifications
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- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The present invention relates to a kind of removable sound absorption devices of churning driven, including sound absorption cover (1) and movable Felt (2), churning driven power head (3) is surrounded by the sound absorption cover (1) and movable Felt (2)；Wherein, sound absorption cover (1) is mounted on churning driven power head (3) by sound absorption cover support construction (5), or sound absorption cover (1) is mounted on movable support structure (6), sound absorption cover (1) is moved to the position of churning driven power head (3) by movable support structure (6), it is surrounded；The activity Felt (2) is mounted on movable support structure (6), constitutes together with sound absorption cover (1) and surrounds structure.Compared with prior art, the present invention is adapted to churning driven in different spatial, the use of different working conditions, while structure is simple, and detachable and interchangeable part position carries out Reusability.
Description
Technical field
The present invention relates to rail traffic construction equipment field of noise control, more particularly, to a kind of removable suction of churning driven
Sound arrester.
Background technique
The fast development of urban track traffic, brings convenience to people's lives.Urban track traffic is in construction
In the process, bring vibration noise problem causes the close attention of people, especially in business, house, office, hotel and hospital
Etc. environmentally sensitive areas construction, not only biggish vibration and noise pollution problem is brought to ambient enviroment, simultaneously for constructor
Member's physical and mental health also results in influence.Therefore, control work progress vibration noise pollution problem has become field of environment protection urgency
Major issue to be solved.
The capital equipment of urban track traffic construction noise pollution sources first is that churning driven, churning driven is when trembling mud by drilling rod
It is hit with power head inner metal structures so that soil falls off, but caused power head position impact noise is up to 100 simultaneously
More decibels, and noise source is located at high altitude location, the noise of radiation can travel to surrounding compared with far region, give surrounding large area personnel
Bring problem of noise pollution.The most effective approach of noise control is to take measures or block its route of transmission from noise source position.
Due to the frequent shift position of churning driven work progress, the impact noise for determining to tremble the generation of mud process includes wide band
Feature, taking and carrying out control to churning driven noise transmission on route of transmission is to solve one of the method for problem of noise pollution, because
A kind of this use of the removable sound absorption device of churning driven can be effectively reduced when churning driven trembles mud noise to ambient enviroment
It influences.
Summary of the invention
It, can be into it is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of structure is simple
Row disassembly, can the multiple assembled removable sound absorption device used and inhale the good churning driven of soundproof effect repeatedly.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of removable sound absorption device of churning driven, including sound absorption cover and movable Felt, the sound absorption
Churning driven power head is surrounded by cover and movable Felt；
Wherein, sound absorption cover is mounted on churning driven power head by sound absorption cover support construction, can be with churning driven power
Head moves together or sound absorption cover is mounted in movable support structure, is moved sound absorption cover by movable support structure
It moves to the position of churning driven power head, it is surrounded；
The activity Felt is mounted in movable support structure, by movable support structure by movable sound absorption
Plate is moved to churning driven power head side, constitutes together with sound absorption cover and surrounds structure.
The sound absorption cover includes set on the bottom Felt of churning driven power head bottom, set on the churning driven power crown
The top Felt in portion and muti-piece side Felt unit set on churning driven power head side, muti-piece side Felt unit
Between assembling splicing carried out by hinge, bolt, rivet, bolt mode, or installation fixation is carried out using welding manner, constitutes side
Plate closely connects and composes sound absorption cover with the bottom Felt on its underpart and top, top Felt respectively.
Sound absorption door and sound insulation observation window, institute on each side Felt unit are installed on the side Felt unit
The quantity for stating sound absorption door and the observation window that insulates against sound is 0 or 1 or more, and the shape of the sound absorption door and sound insulation observation window is
Rectangular, oval, round, triangle and polygon.
The shape of the sound absorption cover and movable Felt is U-shaped, triangle, rectangular, round, oval or polygon
Shape；
The sound absorption cover and movable Felt are one of by sound insulating layer, damping layer, absorbent treatment and perforation armour layer
Or a variety of superposition compositions, noise and the insulating noise on source and propagation path can be absorbed.
The churning driven power head includes the U-shaped platform of churning driven power head, churning driven power head pillar, churning driven power
Head rod part and churning driven power head slider, the churning driven power head pillar are arranged on the U-shaped platform of churning driven power head, institute
The U-shaped platform of the churning driven power head stated connects churning driven power head slider, and described churning driven power head rod piece one end connects rotation
It digs and bores the U-shaped platform of power head, the other end connects churning driven power head slider, and the churning driven power head slider is dynamic along churning driven
Power head guide rail moves up and down.
The sound absorption cover support construction includes skeleton support fixed structure or slide block type support fixed structure, passes through spiral shell
Tether connect or weld, rivet, adhesive means and side Felt unit, top Felt and bottom Felt are consolidated
Fixed connection；
Wherein, the skeleton support fixed structure includes stationary fixture, support construction and skeleton, wherein support construction
Including triangular support bracket, a line of the triangular support bracket is equipped with U-type groove, is equipped with transportable support in the U-type groove and connects
Fitting, described support construction one end are connected on the U-shaped platform of churning driven power head of churning driven power head by support connector,
The other end is fixedly connected on the skeleton, and the stationary fixture and churning driven power head pillar, churning driven power head rod piece are logical
It crosses bolt or is fixedly connected by welding；
The slide block type support fixed structure includes sound absorption cover sliding block, support fixed structure rod piece and connector, is inhaled
By bolt or pin connection mode, the sound absorption cover sliding block is arranged in churning driven for acoustic hood sliding block and support fixed structure rod piece
On power head guide rail, and churning driven power head slider is connected by connector.
The support connector and connector are the elastic connection structure with vibration-damping function, reduce churning driven power head
Influence or rigid connection structure of the vibration to device.
The sound absorption cover sliding block includes sliding block connection structure, sound absorption cover erection support, upper sliding block connecting rod, cunning
Module unit, the slide unit is fixedly connected by connection bolt with sliding block connection structure, and is set in churning driven power head
On guide rail, the sound absorption cover sliding block quantity is one or more, and the sound absorption cover sliding block between upper and lower two parts passes through upper downslide
Block connecting rod is attached, and increases integrally-built intensity, and the sound absorption cover is mounted on by sound absorption cover erection support
In sliding block connection structure.
The support fixed structure rod piece shape is triangle, rectangular, polygon or arc-shaped frame structure.
The movable support structure includes removable support vehicle and supports fixed bracket, and the removable support vehicle includes
Mobile base and mechanical arm, mechanical arm controls sound absorption cover or movable Felt rotates left and right, or moves up and down, and rotates angle
Be 0 degree to 360 degree, move up and down height as >=0 meter, can be adjusted, realize to churning driven power head 3 preferably sound absorption every
Sound effective value, extreme lower position are robot contact to ground；
Sound absorption cover or movable Felt are moved to rotation by the supporting structure for supporting fixed bracket as fixed height
Dig the position for boring power head, height >=10mm or height adjustable lifting type support structure, use is collapsible, fluid pressure type
Or sound absorption cover or movable Felt are moved to the position of churning driven power head by pneumatic type mode, to sound absorption cover or work
Dynamic Felt height is adjusted, and reaches proper height position and improves sound absorption and insulation effect.
Compared with prior art, the invention has the following advantages:
1. the present invention can control pollution of the power head part impact noise to ambient enviroment when churning driven trembles mud, by rotation
It digs brill power head noise source position piece cover to live, so that bring noise pollution is asked in control or reduction churning driven work progress
Topic.
2. churning driven power head trembles mud process every time, height and position can change, and the present invention can be with power head
It is mobile and move, or pass through mobile support vehicle adjustment height and angle；Movable Felt can carry out height, rotation angle
Adjustment, to adapt to churning driven in different spatial, the use of different working conditions.
3. the configuration of the present invention is simple can carry out dismounting and change part position, and can be convenient with repeated multiple times assembled use
It carries.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of the skeleton support fixed structure of the present invention；
Fig. 3 is the structural schematic diagram of support construction in the skeleton support fixed structure of the present invention；
Fig. 4 is the structural schematic diagram of sound absorption cover of the present invention and movable Felt；
Fig. 5 is the structural schematic diagram of the mobile support vehicle of the present invention；
Fig. 6 is that the present invention supports support bracket fastened structural schematic diagram；
Fig. 7 is the scheme of installation of movable Felt in the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of sound absorption door of the present invention and the observation window that insulates against sound；
Fig. 9 is the structural schematic diagram of present invention slider formula support fixed structure；
Figure 10 is the top view of present invention slider formula support fixed structure；
Figure 11 is the connection schematic diagram of sound absorption cover sliding block of the present invention and churning driven power head slider.
Appended drawing reference:
1- sound absorption cover；2- activity Felt；The back 2a- Felt；3- churning driven power head；4- drilling rod；5- inhales
Acoustic hood support construction；The skeleton support fixed structure of 5a-；The skeleton support fixed structure of 5b-；6- movable support structure；
The mobile support vehicle of 6a-；6b- supports fixed bracket；7- churning driven power head guide rail；The side 11- Felt unit；It inhales the bottom 12-
Sound insulationg board；Felt at the top of 13-；131- cable avoid holes；The U-shaped platform of 31- churning driven power head；32- churning driven power head
Pillar；33- churning driven power head rod piece；34- churning driven power head slider；51- stationary fixture；52- support construction；521- support
Connector；522-U type groove；53- skeleton；21- sound insulating layer；22- damping layer；23- absorbent treatment；24- perforation armour layer；55- inhale every
Acoustic shell sliding block；56- support fixed structure rod piece；57- connector；551- sliding block connection structure；552- sound absorption cover erection support；
The upper sliding block connecting rod of 553-；554- slide unit；5541- connection bolt；111- sound absorption door；112- sound insulation observation window.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to
Following embodiments.
Embodiment 1
As shown in Figure 1, a kind of removable sound absorption device of churning driven, including sound absorption cover 1 and movable Felt 2,
Sound absorption cover 1 and movable Felt 2 are combined into the overall structure that six bread enclose and are surrounded churning driven power head 3；It is this
Design biggest advantage be churning driven power head noise source all directions are absorbed sound, sound insulation processing, reduce noise source to week
The radiated noise in collarette border.
Wherein:
Movable Felt 2 is mounted in movable support structure 6, and movable support structure 6 is removable support vehicle 6a.
As shown in Figure 1, removable support vehicle 6a includes mobile base and mechanical arm, movable Felt 2 is fixed on the robotic arm, mechanical
Arm controls sound absorption cover 1 or movable Felt 2 rotates left and right, or moves up and down, and movable Felt 2 is made to be moved to churning driven
3 side of power head constitutes together with sound absorption cover 1 and surrounds structure.By the height for adjusting 6 support construction of movable support structure
Movable Felt 2 can be adjusted in place in the position that height is >=0 meter, i.e. extreme lower position can be to touch ground；Pass through
Movable Felt 2 is adjusted to the suitable position of churning driven power head 3, realization pair by the angle for rotating movable support structure 6
The better sound absorption and insulation effect of churning driven power head 3,6 rotation angle range of movable support structure are 0 degree to 360 degree.
The shape of movable Felt 2 is U-shaped, triangle, rectangular, round, oval or polygon, is in the present embodiment
Muti-piece square plate is with the U-shape being connected into.Felt 2 can adjust height and rotation angle by movable support structure 6,
Height is >=0 meter, i.e. extreme lower position can be to touch ground；Rotating angle is 0 degree to 360 degree.
1 shape of sound absorption cover is U-shaped, triangle, rectangular, round, oval or polygon；For with upper in the present embodiment
The U-shape of lower plate, including being set to the bottom Felt 12 of churning driven power head bottom, at the top of churning driven power head
Top Felt 13 and muti-piece side Felt unit 11 set on churning driven power head side, muti-piece side Felt unit
Assembling splicing can be carried out between 11 by hinge, bolt, rivet or bolt mode, or install admittedly using welding manner
It is fixed, the side plate of U-shape is constituted, uses hinge mode assembled in the present embodiment, is inhaled respectively with the bottom on its underpart and top
Sound insulationg board 12, top Felt 13 closely connect and compose sound absorption cover 1, can be to churning driven power head noise source all directions
It is absorbed sound, sound insulation processing, reduces noise source to the radiated noise of ambient enviroment.
Sound absorption cover 1 is mounted on churning driven power head 3 by sound absorption cover support construction 5, can be with churning driven power head 3
It moves together, this Main Noise Sources can preferably be covered churning driven power head 3 by this mounting means, realized preferable
Sound absorption and insulation effect.
As shown in figure 4, sound absorption cover 1 and movable Felt 2 are by sound insulating layer 21, damping layer 22, absorbent treatment 23 and perforation
Armour layer 24 is sequentially overlapped composition, or there was only wherein 1~3-tier architecture.Noise can be absorbed and on source and propagation path
Insulating noise.
As shown in Fig. 2, churning driven power head 3 include the U-shaped platform 31 of churning driven power head, churning driven power head pillar 32,
Churning driven power head rod piece 33 and churning driven power head slider 34, churning driven power head pillar 32 be arranged in churning driven power head
On U-shaped platform 31, the U-shaped platform 31 of churning driven power head connect churning driven power head slider 34, churning driven power head rod piece
33 one end connect the U-shaped platform 31 of churning driven power head, and the other end connects churning driven power head slider 34, churning driven power head it is sliding
Block 34 is moved up and down along churning driven power head guide rail 7.
Sound absorption cover support construction 5 is skeleton support fixed structure 5a, is bolted or welds, rivet, glue
Viscous mode is fixedly connected with side Felt unit 11, top Felt 13 and bottom Felt 12.
As shown in Fig. 2, skeleton support fixed structure 5a includes stationary fixture 51, support construction 52 and skeleton 53, wherein
Support construction 52 is as shown in figure 3, include triangular support bracket, a line of the triangular support bracket is equipped with U-type groove 522, the U-type groove
Transportable support connector 521 is equipped in 522,52 one end of support construction is by supporting connector 521 to be connected to churning driven
On the U-shaped platform 31 of the churning driven power head of power head 3, the other end is fixedly connected on skeleton 53, stationary fixture 51 and churning driven
Power head pillar 32, churning driven power head rod piece 33 are fixedly connected by bolt or by welding.Support connector 521 be
Elastic connection structure with vibration-damping function reduces influence of the vibration of churning driven power head 3 to device, or rigid connection knot
Structure.
Embodiment 2
Fig. 5 show sound absorption cover 1 and installs fixed schematic diagram by sound absorption cover movable support structure 6a.Such as Fig. 5 institute
Show, sound absorption cover 1 is not mounted on churning driven power head 3 by sound absorption cover support construction 5, but is directly anchored to move
On the mechanical arm for supporting vehicle 6a, sound absorption cover 1 can be adjusted to by adjusting mechanical arm by the position that height is >=0 meter, i.e., it is minimum
Position can touch ground；By rotating the angle of removable support vehicle 6a, sound absorption cover 1 is adjusted to churning driven power head
3 suitable position is realized to the better sound absorption and insulation effect of churning driven power head 3, and support vehicle 6a rotation angle range is moved
It is 0 degree to 360 degree.Remaining is the same as embodiment 1.
Embodiment 3
As shown in fig. 6, movable support structure 6 is the supporting structure of fixed height, the fixed branch of support as shown in fig. 6
Frame 6b, including bracket and idler wheel, by supporting fixed bracket 6b that movable Felt 2 is moved to 3 side of churning driven power head
Suitable position, height >=10mm.
Above-mentioned movable support structure 6 is also possible to height adjustable lifting type support structure, such as uses collapsible, liquid
Pressure type or pneumatic type mode realize elevating function, realize the purpose that the height of movable Felt 2 is adjusted, according to
It needs for movable Felt 2 to be moved to the position of churning driven power head 3, improves sound absorption and insulation effect.Remaining is the same as embodiment 1.
Embodiment 4
As shown in fig. 7, being the installation method of another movable Felt 2, movable Felt 2 is one rectangular hardened
Structure is fixedly mounted on 7 front clearance position of churning driven power head guide rail, whole by churning driven power head 3 together with sound absorption cover 1
It covers；The skeleton 53 of back Felt 2a and skeleton support fixed structure 5a passes through bolt, bolt, hinge, welding manner
It is fixedly connected, or forms close connection with churning driven power head slider 34；Top Felt 13 is kept away equipped with cable
Hole 131, top Felt 13 and bottom Felt 12 and side Felt unit 11 is allowed to form close connection.Remaining is the same as real
Apply example 1.
Embodiment 5
It is another sound absorption closure assembly and fixed setting method as shown in Fig. 8~11.Using the suction of another structure
Acoustic hood support construction 5 (slide block type support fixed structure 5b) installs sound absorption device.Felt unit 11, top sound absorption
Plate 13 and bottom Felt 12 are attached by bolt and slide block type support fixed structure 5b, or pass through welding, rivet
Mode connects.
As shown in figure 8, being equipped with sound absorption door 111 and sound insulation observation window 112 on side Felt unit 11, facilitate observation
It 3 internal structure problem of churning driven power head and is overhauled；Sound absorption door can be installed on each side Felt unit 11
111 and sound insulation observation window 112, quantity is respectively 1 or multiple；It can be on multiple Felt units 11 around sound absorption cover 1
All there are sound absorption doors 111 and sound insulation observation window 112 simultaneously, or only on part of Felt unit 11 there are, or
Only there are a structures in sound absorption door 111, sound insulation observation window 112 for person's Felt unit 11.Sound absorption door 111 and sound insulation
112 shape of observation window can be rectangular or oval, round, triangle and polygon, be rectangular in the present embodiment.
As shown in figure 9, slide block type support fixed structure 5b includes sound absorption cover sliding block 55,56 and of support fixed structure rod piece
Connector 57, sound absorption cover sliding block 55 and support fixed structure rod piece 56 pass through bolt or pin connection mode, sound absorption cover sliding block
55 are arranged on churning driven power head guide rail 7, and connect churning driven power head slider 34 by connector 57, as shown in figure 11.
55 quantity of sound absorption cover sliding block is for 2 or 1 or multiple；Upper and lower two sound absorption covers sliding block 55 is connected by upper sliding block
Extension bar 553 is attached, to increase integrally-built intensity.Support fixed structure rod piece 56 can be the triangle-frame knot in figure
Structure or rectangular or polygonal frame structure.
As shown in Figure 10, sound absorption cover sliding block 55 include sliding block connection structure 551, sound absorption cover erection support 552, up and down
Sliding block connecting rod 553, slide unit 554, slide unit 554 connect by the way that connection bolt 5541 and sliding block connection structure 551 are fixed
It connects, and is set on churning driven power head guide rail 7,55 quantity of sound absorption cover sliding block is one or more, between upper and lower two parts
Sound absorption cover sliding block 55 is attached by upper sliding block connecting rod 553, increases integrally-built intensity, and sound absorption cover 1 passes through
Sound absorption cover erection support 552 is mounted in sliding block connection structure 551.56 shape of support fixed structure rod piece is triangle, side
Shape, polygon or arc-shaped frame structure.
Sound absorption cover 1 is moved as churning driven power head slider 34 is moved up and down in churning driven power head guide rail 7, simultaneously
55 main support of sound absorption cover sliding block is attached by connector 57 between the two on churning driven power head slider 34, even
Fitting 57 is damper, and to reduce, the vibration of churning driven power head 3 is transmitted on sound absorption device or connector 57 is rigidity
Connection；It 57 both ends of connector can be solid with sound absorption cover sliding block 55 and churning driven power head slider 34 by bolted connection
Fixed connection, or be attached by way of welding, pin connection.The quantity of connector 57 can be for 0,1 or multiple.
Remaining is the same as embodiment 1.
Claims (10)
1. a kind of removable sound absorption device of churning driven, including sound absorption cover (1) and movable Felt (2), feature exists
In churning driven power head (3) is surrounded by the sound absorption cover (1) and movable Felt (2)；
Wherein, sound absorption cover (1) is mounted on churning driven power head (3) or sound absorption by sound absorption cover support construction (5)
Cover (1) is mounted on movable support structure (6), and sound absorption cover (1) is moved to churning driven by movable support structure (6)
The position of power head (3), surrounds it；
The activity Felt (2) is mounted on movable support structure (6), will be movable by movable support structure (6)
Felt (2) is moved to churning driven power head (3) side, constitutes together with sound absorption cover (1) and surrounds structure.
2. a kind of removable sound absorption device of churning driven according to claim 1, which is characterized in that the sound absorption cover
It (1) include bottom Felt (12), top Felt (13) and muti-piece side Felt unit (11), muti-piece side sound absorption
Between plate unit (11) assemble splicing, or welding, constitute side plate, respectively with the bottom Felt (12) on its underpart and top,
Top Felt (13) closely connects and composes sound absorption cover (1).
3. a kind of removable sound absorption device of churning driven according to claim 2, which is characterized in that the side sound absorption
Sound absorption door (111) is installed on plate unit (11) and is insulated against sound observation window (112), it is described on each side Felt unit (11)
Sound absorption door (111) and the quantity of sound insulation observation window (112) are 0 or 1 or more, the sound absorption door (111) and sound insulation
The shape of observation window (112) is rectangular, oval, round, triangle and polygon.
4. a kind of removable sound absorption device of churning driven according to claim 1, which is characterized in that the sound absorption cover
(1) and the shape of movable Felt (2) is U-shaped, triangle, rectangular, round, oval or polygon；
The sound absorption cover (1) and movable Felt (2) are by sound insulating layer (21), damping layer (22), absorbent treatment (23) and perforation
Armour layer (24) one or more of them superposition composition.
5. a kind of removable sound absorption device of churning driven according to claim 1, which is characterized in that the churning driven
Power head (3) includes the U-shaped platform of churning driven power head (31), churning driven power head pillar (32), churning driven power head rod piece
(33) and churning driven power head slider (34), churning driven power head pillar (32) setting are U-shaped flat in churning driven power head
On platform (31), the U-shaped platform of churning driven power head (31) connects churning driven power head slider (34), and the churning driven is dynamic
Power head rod part (33) one end connects the U-shaped platform of churning driven power head (31), and the other end connects churning driven power head slider (34), institute
The churning driven power head slider (34) stated is moved up and down along churning driven power head guide rail (7).
6. a kind of removable sound absorption device of churning driven according to claim 5, which is characterized in that the sound absorption cover
Support construction (5) includes skeleton support fixed structure (5a) or slide block type support fixed structure (5b)；
Wherein, the skeleton support fixed structure (5a) includes stationary fixture (51), support construction (52) and skeleton (53),
In, support construction (52) includes triangular support bracket, and a line of the triangular support bracket is equipped with U-type groove (522), the U-type groove
(522) transportable support connector (521) is equipped in, described support construction (52) one end passes through support connector (521)
It is connected on the U-shaped platform of churning driven power head (31) of churning driven power head (3), the other end is fixedly connected on the skeleton (53)
On, the stationary fixture (51) by bolt or passes through with churning driven power head pillar (32), churning driven power head rod piece (33)
Welding is fixedly connected；
The slide block type support fixed structure (5b) includes sound absorption cover sliding block (55), support fixed structure rod piece (56) and connects
Fitting (57), the sound absorption cover sliding block (55) are arranged on churning driven power head guide rail (7), and are connected by connector (57)
Churning driven power head slider (34).
7. a kind of removable sound absorption device of churning driven according to claim 6, which is characterized in that the support connects
Fitting (521) and connector (57) are elastic connection structure or rigid connection structure with vibration-damping function.
8. a kind of removable sound absorption device of churning driven according to claim 6, which is characterized in that the sound absorption
Cover sliding block (55) includes sliding block connection structure (551), sound absorption cover erection support (552), upper sliding block connecting rod (553), slides
Module unit (554), the slide unit (554) are fixedly connected by connecting bolt (5541) with sliding block connection structure (551),
And be set on churning driven power head guide rail (7), sound absorption cover sliding block (55) quantity be one or more, upper and lower two parts
Between sound absorption cover sliding block (55) be attached by upper sliding block connecting rod (553), the sound absorption cover (1) passes through suction
Acoustic hood erection support (552) is mounted on sliding block connection structure (551).
9. a kind of removable sound absorption device of churning driven according to claim 6, which is characterized in that the support is fixed
Structural member (56) shape is triangle, rectangular, polygon or arc-shaped frame structure.
10. a kind of removable sound absorption device of churning driven according to claim 1, which is characterized in that described removable
Support construction (6) includes removable support vehicle (6a) and supports fixed bracket (6b), and the removable support vehicle (6a) includes moving
Dynamic pedestal and mechanical arm, mechanical arm controls sound absorption cover (1) or movable Felt (2) rotates left and right, or moves up and down, and rotates
Angle is 0 degree to 360 degree, and moving up and down height is >=0 meter, and extreme lower position is robot contact to ground；
The supporting structure that fixed bracket (6b) is supported as fixed height moves sound absorption cover (1) or movable Felt (2)
The position of churning driven power head (3), height >=10mm or height adjustable lifting type support structure are moved, using folding
Sound absorption cover (1) or movable Felt (2) are moved to churning driven power head (3) by the mode of formula, fluid pressure type or pneumatic type
Position, sound absorption cover (1) or movable Felt (2) are highly adjusted.
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| CN201910665917.6A CN110415673B (en) | 2019-07-23 | 2019-07-23 | Movable sound absorption and insulation device of rotary drilling rig |
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| CN201910665917.6A CN110415673B (en) | 2019-07-23 | 2019-07-23 | Movable sound absorption and insulation device of rotary drilling rig |
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| CN110415673A true CN110415673A (en) | 2019-11-05 |
| CN110415673B CN110415673B (en) | 2024-04-26 |
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| CN110415673B (en) | 2024-04-26 |
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