CN112431147A - Noise treatment sound insulation board convenient for angle adjustment during lap joint - Google Patents
Noise treatment sound insulation board convenient for angle adjustment during lap joint Download PDFInfo
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- CN112431147A CN112431147A CN202011342049.7A CN202011342049A CN112431147A CN 112431147 A CN112431147 A CN 112431147A CN 202011342049 A CN202011342049 A CN 202011342049A CN 112431147 A CN112431147 A CN 112431147A
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- outer frame
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0017—Plate-like elements
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0023—Details, e.g. foundations
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Abstract
The invention discloses a noise control sound insulation board convenient for angle adjustment during lapping, which comprises an outer frame, a spring, a pressure spring, a sound insulation board body and an inner groove, wherein the left side of the outer frame is fixedly connected with a first lapping block, the right side of the outer frame is fixedly connected with a second lapping block, the periphery of the surface of the outer frame is provided with a sliding groove, the inner wall of the sliding groove is fixedly connected with the spring, the side surface of the spring is fixedly provided with a sliding block, the front end of the sliding block is fixedly provided with a butt joint board, the surface of the butt joint board is fixedly provided with a fixed plate, the side surface of the fixed plate is fixedly provided with a fixed rope, the tail end of the fixed rope is fixedly connected with a lantern ring, a loop bar is arranged inside the lantern ring. This noise treatment with acoustic celotex board convenient to angle of adjustment when the overlap joint is dismantled fast to the face of acoustic celotex board to convenient follow-up change can advance the regulation to the angle between the two adjacent acoustic celotex boards when the installation moreover.
Description
Technical Field
The invention relates to the technical field of noise treatment, in particular to a noise insulation board for noise treatment, which is convenient for adjusting an angle during lapping.
Background
Noise pollution is one of the urban pollution forms, and affects normal work and rest of people, and the noise is usually artificial noise, and usually includes noise generated when a vehicle is driven and noise generated when a large machine is operated manually.
Noise treatment in the existing market uses acoustic celotex board:
(1) the existing sound insulation boards cannot be well adapted to roads with large turning amplitude in the using process, can only be adapted to straight roads or roads with small turning amplitude for installation, have low application range and are inconvenient to adjust the rotation angle of the sound insulation boards in the overlapping process;
(2) after the sound insulation board is used for a long time, the board surface of the sound insulation material inside the sound insulation board is easy to age, the aged board surface in the middle of the sound insulation board is inconvenient to replace by some existing sound insulation boards, the whole outer frame needs to be disassembled during installation and disassembly, and the disassembly and the assembly are troublesome;
(3) some sound insulation wall panel when installation, be not convenient for adjust the mode of installation to straight road section and crooked highway section, the controllability is relatively poor.
We have proposed a noise abatement baffle which facilitates the adjustment of the angle at the time of overlap joint in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a noise-control sound-insulating board convenient for angle adjustment during overlapping, which aims to solve the problems that some sound-insulating wallboards in the market are inconvenient to adjust the installation mode, the internally aged board surface is inconvenient to replace quickly, and the sound-insulating wallboards cannot adapt to the road surfaces with large bending amplitude during overlapping.
In order to achieve the purpose, the invention provides the following technical scheme: a noise control sound insulation board convenient for angle adjustment during lapping comprises an outer frame, a spring, a pressure spring, a sound insulation board body and an inner groove, wherein the left side of the outer frame is fixedly connected with a first lapping block, the right side of the outer frame is fixedly connected with a second lapping block, the periphery of the surface of the outer frame is provided with a sliding groove, the inner wall of the sliding groove is fixedly connected with the spring, the side surface of the spring is fixedly provided with a sliding block, the front end of the sliding block is fixedly provided with a butt plate, the surface of the butt plate is fixedly provided with a fixed plate, the side surface of the fixed plate is fixedly provided with a fixed rope, the tail end of the fixed rope is fixedly connected with a lantern ring, the interior of the lantern ring is provided with a sleeve rod, the sleeve rod is fixedly connected with the outer frame, the surface of the outer frame is provided with a groove, and the outer side of the convex block is fixedly connected with a rubber sleeve, the outer side of the rubber sleeve is fixedly connected with a first rubber pad, and a sound insulation board body is arranged above the first rubber pad, a second rubber pad is fixedly connected below the butt joint board, the first lapping block is internally provided with a lapping groove, the left side above the outer frame is provided with a first connecting groove, and the outer frame on the side of the first connecting groove is provided with a second connecting groove, the inner part of the first lapping block and the inner part of the second lapping block are both provided with butt-joint grooves, the front side and the rear side of the inner part of the outer frame are both provided with clamping grooves, clamping blocks are movably arranged in the clamping grooves, and the side surface of the clamping block is fixedly connected with a movable block, an inner groove is arranged inside the movable block, a pressure spring is fixedly connected inside the inner groove, and a movable rod is fixedly arranged at the top end of the pressure spring, and a top rod is fixedly connected to the top end of the movable rod.
Preferably, the shape of second overlap joint piece is the cylinder that the right side is the tangent plane, and laminates mutually between the outer wall of second overlap joint piece and the inner wall in overlap joint groove to second overlap joint piece passes through to constitute the block structure between overlap joint groove and the first overlap joint piece.
Preferably, the inner wall of the sliding groove is matched with the outer wall of the sliding block, the spring, the butt joint plate and the fixing plate are integrated, and the longitudinal section of the butt joint plate is trapezoidal.
Preferably, the internal diameter of the lantern ring is equal to the diameter of the lantern ring, the lantern ring and the lantern ring correspond to each other one by one, and the fixed rope forms a clamping structure between the lantern ring and the outer frame.
Preferably, the central axis of lug and rubber sleeve is on same straight line, and lug and rubber sleeve all run through in the inside of acoustic celotex board body to the front surface of acoustic celotex board body and the front surface parallel and level of rubber sleeve.
Preferably, the first rubber pad is in a rectangular frame shape, the butt-joint plates are symmetrically distributed on the upper side, the lower side, the left side and the right side of the first rubber pad, and the butt-joint plates form an elastic structure with the outer frame through springs.
Preferably, the first communicating grooves are symmetrically distributed on the left side and the right side of the second communicating groove, the width of the second communicating groove is smaller than the diameter of the first communicating groove, the width of the second communicating groove is larger than the diameter of the ejector rod, and the inner wall of the first communicating groove is matched with the outer wall of the movable rod.
Preferably, the clamping grooves and the clamping blocks are symmetrically distributed on the front side and the rear side of the movable block, and the movable block and the outer frame form a sliding structure through the clamping grooves and the clamping blocks.
Preferably, the longitudinal section of movable rod is down "T" type, and the movable rod passes through to constitute elastic construction between pressure spring and the movable block, outer frame constitutes the block structure through between butt joint groove and movable block and the adjacent outer frame, and the movable block passes through to constitute the block structure between movable rod and first connecting groove and the outer frame to the axis of movable rod and ejector pin is on same straight line.
Compared with the prior art, the invention has the beneficial effects that: this noise treatment of angle of adjustment when the overlap joint uses acoustic celotex board convenient to:
(1) the first lapping block and the second lapping block which can be mutually clamped are arranged on the device, the first lapping block can be clamped into a lapping groove in the second lapping block, and the first lapping block and the second lapping block are cambered surfaces and are mutually attached, so that the outer frames can rotate on the adjacent outer frames, the using effect of the device is improved, the device can adjust the angle between two adjacent sound insulation plates through a rotating structure, the adjustability of the device is improved, and the device is suitable for being installed and used on roads with large turning amplitude;
(2) the butt joint grooves corresponding to each other are formed in the two lap joint blocks of the device, and the movable blocks in the device are matched with the butt joint grooves to fix the two adjacent outer frames together, so that the two sound insulation plates are parallel and level, the sound insulation plates can be placed on the road with straight road conditions, and the use diversity of the device is improved;
(3) the clamping structure is arranged at the top of the outer frame of the device, and the position of the whole movable block can be adjusted and fixed by matching a pressure spring with a movable rod, so that the device can lock or unlock the rotating structure between two adjacent outer frames, and the use convenience of the device is improved;
(4) the opening and the spout that corresponds with it have been seted up on the front surface of device, can lay the acoustic celotex board body through the opening, stability when guaranteeing whole laying through the rubber pad, the practicality of device has been promoted, the device can also come to fix the work to the acoustic celotex board body through butt joint plate cooperation sliding structure and elastic construction, follow-up can be dismantled the acoustic celotex board body through the terminal lantern ring cooperation loop bar of fixed rope, compare in the bolt installation, the device can be convenient dismantle and the installation work wholly to the acoustic celotex board, convenient follow-up change the acoustic celotex board, the convenience of device use has been promoted.
Drawings
FIG. 1 is a schematic overall front cross-sectional structural view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;
FIG. 4 is a schematic bottom sectional view of a bump according to the present invention;
FIG. 5 is a schematic view of the overlapping structure of the outer frame and the adjacent outer frame of the present invention;
FIG. 6 is a schematic top cross-sectional view of a second block according to the present invention;
fig. 7 is a front sectional structural schematic view of the movable block of the present invention.
In the figure: 1. an outer frame; 2. a first lap joint block; 3. a second lap joint block; 4. a chute; 5. a spring; 6. a slider; 7. a butt plate; 8. a fixing plate; 9. fixing a rope; 10. a collar; 11. a loop bar; 12. a pressure spring; 13. a groove; 14. an opening; 15. a bump; 16. a rubber sleeve; 17. a first rubber pad; 18. a baffle body; 19. a second rubber pad; 20. a lap joint groove; 21. a first connecting groove; 22. a second communicating groove; 23. a butt joint groove; 24. a card slot; 25. a clamping block; 26. a movable block; 27. a movable rod; 28. a top rod; 29. an inner tank.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a noise control sound insulation board convenient for adjusting an angle during lapping comprises an outer frame 1, a first lapping block 2, a second lapping block 3, a sliding groove 4, a spring 5, a sliding block 6, a butt plate 7, a fixing plate 8, a fixing rope 9, a lantern ring 10, a loop bar 11, a pressure spring 12, a groove 13, an opening 14, a convex block 15, a rubber sleeve 16, a first rubber pad 17, a sound insulation board body 18, a second rubber pad 19, a lapping groove 20, a first connecting groove 21, a second connecting groove 22, a butt groove 23, a clamping groove 24, a clamping block 25, a movable block 26, a movable rod 27, a push rod 28 and an inner groove 29, wherein the first lapping block 2 is fixedly connected to the left side of the outer frame 1, the second lapping block 3 is fixedly connected to the right side of the outer frame 1, the sliding groove 4 is formed around the surface of the outer frame 1, the spring 5 is fixedly connected to the inner wall of the sliding groove 4, the sliding block 6 is fixedly arranged, and the front end of the slide block 6 is fixedly provided with a butt plate 7, the surface of the butt plate 7 is fixedly provided with a fixed plate 8, the side surface of the fixed plate 8 is fixedly provided with a fixed rope 9, the tail end of the fixed rope 9 is fixedly connected with a lantern ring 10, the interior of the lantern ring 10 is provided with a lantern rod 11, the lantern rod 11 is fixedly connected with the outer frame 1, the surface of the outer frame 1 is provided with a groove 13, the middle of the outer frame 1 is provided with an opening 14, the front end of the outer frame 1 is fixedly provided with a lug 15, the outer side of the lug 15 is fixedly connected with a rubber sleeve 16, the outer side of the rubber sleeve 16 is fixedly connected with a first rubber pad 17, a sound insulation plate body 18 is placed above the first rubber pad 17, the lower part of the butt plate 7 is fixedly connected with a second rubber pad 19, the interior of the first butt block 2 is, and set up second intercommunication groove 22 on the outer frame 1 of first intercommunication groove 21 side, butt joint groove 23 has all been seted up to the inside of first overlap joint piece 2 and the inside of second overlap joint piece 3, draw-in groove 24 has all been seted up to the inside front and back both sides of outer frame 1, and the inside movable mounting of draw-in groove 24 has fixture block 25, and the side fixedly connected with movable block 26 of fixture block 25, inside groove 29 has been seted up to the inside of movable block 26, and the inside fixedly connected with pressure spring 12 of inside groove 29, and the fixed movable rod 27 that is provided with in top of pressure spring 12, the top fixedly connected with ejector pin 28 of movable rod 27.
The shape of second overlap joint piece 3 is the cylinder that the right side is the tangent plane, and laminates mutually between the outer wall of second overlap joint piece 3 and the inner wall of overlap joint groove 20 to second overlap joint piece 3 constitutes block structure through between overlap joint groove 20 and the first overlap joint piece 2, can rotate first overlap joint piece 2 inside second overlap joint piece 3 through overlap joint groove 20, has promoted the practicality of device.
The inner wall of the sliding groove 4 is matched with the outer wall of the sliding block 6, the spring 5, the butt joint plate 7 and the fixing plate 8 are integrated, the longitudinal section of the butt joint plate 7 is trapezoidal, the sliding groove 4 and the sliding block 6 on the device can be matched to adjust the overall position of the butt joint plate 7, and the soundproof plate body 18 is conveniently fixed in the follow-up process.
The internal diameter of lantern ring 10 equals the diameter of loop bar 11, and the one-to-one between lantern ring 10 and the loop bar 11, and fixed rope 9 constitutes block structure through lantern ring 10 and loop bar 11 and between outer frame 1, can say that butt-joint plate 7 stimulates backward through the block structure on the device to dismantle and install work to acoustic celotex board body 18, promoted the result of use of device.
The axis of lug 15 and rubber sleeve 16 is on same straight line, and lug 15 and rubber sleeve 16 all run through in the inside of acoustic celotex board body 18 to the front surface of acoustic celotex board body 18 and the front surface parallel and level of rubber sleeve 16 guarantee that acoustic celotex board body 18 stable installation is between upper and lower two-layer cushion and the outside of rubber sleeve 16, avoid acoustic celotex board body 18 to receive to collide with the damage, promoted the security of device use.
The shape of first rubber pad 17 is the rectangle framework, and buttjunction board 7 symmetric distribution constitutes elastic structure in the upper and lower both sides and the left and right sides of first rubber pad 17 between just buttjunction board 7 through spring 5 and outer frame 1, can support buttjunction board 7 through spring 5 on the device, guarantees that convenient follow-up whole the changing to acoustic celotex board body 18 when acoustic celotex board body 18 installation is stable.
The first communicating grooves 21 are symmetrically distributed on the left side and the right side of the second communicating grooves 22, the width of the second communicating grooves 22 is smaller than the diameter of the first communicating grooves 21, the width of the second communicating grooves 22 is larger than the diameter of the ejector rods 28, the inner walls of the first communicating grooves 21 and the outer walls of the movable rods 27 are matched with each other, the device can enable the movable rods 27 to be completely retracted into the inner grooves 29 by pressing the ejector rods 28, and therefore the whole position of the movable block 26 is adjusted and fixed.
The clamping grooves 24 and the clamping blocks 25 are symmetrically distributed on the front side and the rear side of the movable block 26, the movable block 26 forms a sliding structure with the outer frame 1 through the clamping grooves 24 and the clamping blocks 25, the movable block 26 can horizontally move left and right through the clamping grooves 24 when the device is used, and the stability of the device in subsequent clamping is guaranteed.
The longitudinal section of the movable rod 27 is of an inverted 'T' shape, the movable rod 27 forms an elastic structure between the pressure spring 12 and the movable block 26, the outer frame 1 forms a clamping structure between the butt joint groove 23 and the movable block 26 and the adjacent outer frame 1, the movable block 26 forms a clamping structure between the movable rod 27 and the first connecting groove 21 and the outer frame 1, the central axes of the movable rod 27 and the ejector rod 28 are on the same straight line, the left and right positions of the movable block 26 can be adjusted and fixed by pressing the ejector rod 28, so that the rotating structure on the device is locked and unlocked, and the use diversity of the device is improved.
The working principle of the embodiment is as follows: when the noise control baffle plate convenient for angle adjustment during lapping is used, as shown in fig. 1-4, the device is used by firstly installing the baffle plate body 18, placing the baffle plate body 18 on the surface of the first rubber pad 17, at this time, the projection 15 penetrates through the hole on the baffle plate body 18 (as shown in fig. 4), the rubber sleeve 16 outside the projection 15 and the first rubber pad 17 on the surface of the outer frame 1 can protect the baffle plate body 18, after the installation is completed, the lantern ring 10 at the tail end of the fixing rope 9 is taken off from the loop bar 11 on the surface of the outer frame 1 (as shown in fig. 3), after the lantern ring 10 is taken off, the whole butt plate 7 moves to the groove 13 under the elastic force of the spring 5 (the spring 5 in fig. 1 is in a compressed state), the slide block 6 slides in the sliding groove 4 until the butt plate 7 completely covers the first rubber pad 17, and the installation work of the baffle plate body 18 is completed, after the baffle board is used for a long time, the baffle board body 18 can be removed and replaced by opening the butt-jointed boards 7 around the opening 14 according to the reverse steps;
as shown in fig. 1 and fig. 4-7, the device can rotate two adjacent outer frames 1 through the first and second overlapping blocks 2 and 3 on the left and right sides of the outer frame 1, and keep the surface of the second overlapping block 3 attached through the overlapping groove 20 inside the first overlapping block 2, so that the outer frame 1 on the left side can rotate on the outer frame 1 on the right side through the overlapping groove 20, so as to adapt to road surface installation work with different turning angles, when the outer frame 1 is installed on a straight road surface, by pressing downwards, the push rod 28 makes the movable rod 27 fully retract into the inner groove 29, the compression spring 12 is compressed, at this time, the movable rod 27 is separated from the first connecting groove 21 on the right side of the second connecting groove 22 (as can be seen in connection with fig. 6-7), the push rod 28 can be moved leftwards, so that the push rod 28 passes through the inner part of the second connecting groove 22, until the push rod 28 moves to the inner center of the first communicating groove 21 at the left side of the second communicating groove 22, at which time the push rod 28 is released, so that the movable rod 27 is clamped into the first communicating groove 21 at the left side of the second communicating groove 22 under the action of the elastic force of the pressure spring 12 to complete the adjustment and fixing work of the position of the movable block 26, the clamping groove 24 and the clamping block 25 ensure that the movable block 26 horizontally moves left and right, when the movable block 26 is caught in the abutting groove 23 inside the first and second overlapping blocks 2 and 3, as shown in fig. 5 to 6, the flat state is maintained between the outer frame 1 and the adjacent outer frame 1, the rotation and locking between the outer frame 1 and the adjacent outer frame 1 can be adjusted by the above-described steps, thereby achieving the purpose of adjusting the using mode, and the content which is not described in detail in the specification belongs to the prior art which is known by the person skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a noise abatement uses acoustic celotex board convenient to angle of adjustment when overlap joint, includes outer frame (1), spring (5), pressure spring (12), acoustic celotex board body (18) and inside groove (29), its characterized in that: the left side of the outer frame (1) is fixedly connected with a first overlapping block (2), the right side of the outer frame (1) is fixedly connected with a second overlapping block (3), the periphery of the surface of the outer frame (1) is provided with sliding grooves (4), the inner wall of each sliding groove (4) is fixedly connected with a spring (5), the side face of each spring (5) is fixedly provided with a sliding block (6), the front end of each sliding block (6) is fixedly provided with a butt plate (7), the surface of each butt plate (7) is fixedly provided with a fixing plate (8), the side face of each fixing plate (8) is fixedly provided with a fixing rope (9), the tail end of each fixing rope (9) is fixedly connected with a lantern ring (10), a sleeve rod (11) is arranged inside each lantern ring (10), the sleeve rod (11) is fixedly connected with the outer frame (1), and the surface of the outer frame (1) is provided with, an opening (14) is formed in the middle of the outer frame (1), a convex block (15) is fixedly mounted at the front end of the outer frame (1), a rubber sleeve (16) is fixedly connected to the outer side of the convex block (15), a first rubber pad (17) is fixedly connected to the outer side of the rubber sleeve (16), a sound insulation plate body (18) is placed above the first rubber pad (17), a second rubber pad (19) is fixedly connected to the lower portion of the butt joint plate (7), a lap joint groove (20) is formed in the first lap joint block (2), a first connecting groove (21) is formed in the left side of the upper portion of the outer frame (1), a second connecting groove (22) is formed in the outer frame (1) on the side of the first connecting groove (21), butt joint grooves (23) are formed in the first lap joint block (2) and the second lap joint block (3), clamping grooves (24) are formed in the front side and the rear side of the inner portion of the outer frame (1), and a clamping block (25) is movably arranged in the clamping groove (24), a movable block (26) is fixedly connected to the side face of the clamping block (25), an inner groove (29) is formed in the movable block (26), a pressure spring (12) is fixedly connected to the inner portion of the inner groove (29), a movable rod (27) is fixedly arranged at the top end of the pressure spring (12), and a push rod (28) is fixedly connected to the top end of the movable rod (27).
2. The noise abatement baffle of claim 1, wherein: the shape of second overlap joint piece (3) is the cylinder of tangent plane for the right side, and laminates mutually between the outer wall of second overlap joint piece (3) and the inner wall of overlap joint groove (20) to constitute the block structure between second overlap joint piece (3) and first overlap joint piece (2) through overlap joint groove (20).
3. The noise abatement baffle of claim 1, wherein: the inner wall of the sliding groove (4) is matched with the outer wall of the sliding block (6), the spring (5), the butt joint plate (7) and the fixing plate (8) are integrated, and the longitudinal section of the butt joint plate (7) is trapezoidal.
4. The noise abatement baffle of claim 1, wherein: the internal diameter of lantern ring (10) equals the diameter of loop bar (11), and one-to-one between lantern ring (10) and loop bar (11), fixed rope (9) constitute block structure between through lantern ring (10) and loop bar (11) and outer frame (1).
5. The noise abatement baffle of claim 1, wherein: the central axis of lug (15) and rubber sleeve (16) is on same straight line, and lug (15) and rubber sleeve (16) all run through in the inside of acoustic celotex board body (18) to the front surface of acoustic celotex board body (18) and the front surface parallel and level of rubber sleeve (16).
6. The noise abatement baffle of claim 1, wherein: the shape of first rubber pad (17) is the rectangle framework, butt joint plate (7) symmetric distribution is in the upper and lower both sides and the left and right sides of first rubber pad (17), and constitutes elastic construction between butt joint plate (7) and outer frame (1) through spring (5).
7. The noise abatement baffle of claim 1, wherein: the first communicating grooves (21) are symmetrically distributed on the left side and the right side of the second communicating grooves (22), the width of the second communicating grooves (22) is smaller than the diameter of the first communicating grooves (21), the width of the second communicating grooves (22) is larger than the diameter of the ejector rods (28), and the inner walls of the first communicating grooves (21) are matched with the outer walls of the movable rods (27).
8. The noise abatement baffle of claim 1, wherein: the clamping grooves (24) and the clamping blocks (25) are symmetrically distributed on the front side and the rear side of the movable block (26), and the movable block (26) forms a sliding structure with the outer frame (1) through the clamping grooves (24) and the clamping blocks (25).
9. The noise abatement baffle of claim 1, wherein: the longitudinal section of movable rod (27) is down "T" type, and constitutes elastic structure between movable rod (27) through pressure spring (12) and movable block (26), outer frame (1) constitutes the block structure through between butt joint groove (23) and movable block (26) and adjacent outer frame (1), and movable block (26) constitutes the block structure through between movable rod (27) and first connecting groove (21) and outer frame (1) to the axis of movable rod (27) and ejector pin (28) is on same straight line.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011342049.7A CN112431147B (en) | 2020-11-26 | 2020-11-26 | Noise treatment sound insulation board convenient for angle adjustment during lap joint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011342049.7A CN112431147B (en) | 2020-11-26 | 2020-11-26 | Noise treatment sound insulation board convenient for angle adjustment during lap joint |
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| CN112431147A true CN112431147A (en) | 2021-03-02 |
| CN112431147B CN112431147B (en) | 2022-02-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457924A (en) * | 2022-01-25 | 2022-05-10 | 中建广厦(福建)建设有限公司 | A noise control sound device for green building construction |
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| CN209428990U (en) * | 2018-09-05 | 2019-09-24 | 绍兴城建集团有限公司 | A kind of municipal construction warning sign |
| CN211036800U (en) * | 2019-08-10 | 2020-07-17 | 魏同军 | Multifunctional aluminum alloy protective fence for roads and bridges |
| CN210857000U (en) * | 2019-09-11 | 2020-06-26 | 福建南剑发展有限公司 | Municipal works are with construction warning baffle |
| CN211973905U (en) * | 2019-11-27 | 2020-11-20 | 四川佑安工程项目管理有限公司 | Sound insulation board for noise treatment |
| CN211949936U (en) * | 2020-03-31 | 2020-11-17 | 江苏声立方环保科技有限公司 | Combined sound insulation board for building construction |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457924A (en) * | 2022-01-25 | 2022-05-10 | 中建广厦(福建)建设有限公司 | A noise control sound device for green building construction |
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| CN112431147B (en) | 2022-02-18 |
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