CN212077686U

CN212077686U - Acrylic plate for noise protection

Info

Publication number: CN212077686U
Application number: CN202020560717.2U
Authority: CN
Inventors: 雷祖伟; 谢敬伟; 贾凌云
Original assignee: Chengdu Weiteng Environmental Protection Technology Co ltd
Current assignee: Chengdu Weiteng Environmental Protection Technology Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-04
Anticipated expiration: 2030-04-15

Abstract

The utility model relates to an acrylic plate for noise protection, which comprises upright posts and a sound insulation body arranged between two adjacent upright posts, wherein the sound insulation body comprises a lower sound absorption plate, an acrylic plate and an upper sound absorption plate which are sequentially arranged from bottom to top; an aluminum alloy frame is arranged on the outer peripheral side of the acrylic plate; the utility model discloses a base, including base fixed connection, base, first splint, the sound insulation body is installed between first splint and second splint, first splint include with base fixed connection's first fixed plate, keep away from the second fixed plate of base one end and set up between first fixed plate and second fixed plate, be used for with aluminum alloy frame looks butt's mounting panel, the one end of mounting panel is articulated with first fixed plate, is equipped with the fixed subassembly that is used for fixed mounting panel between the other end and the second fixed plate. The utility model has the advantages of make things convenient for the staff to change the ya keli board.

Description

Acrylic plate for noise protection

Technical Field

The utility model belongs to the technical field of the noise protection technique and specifically relates to an inferior gram force board for noise protection is related to.

Background

The acrylic plate has the characteristics of transparency, difficult breakage and the like, and is widely used in noise control equipment, such as a sound insulation observation window, a sound barrier light-transmitting plate and the like.

Road sound barrier among the prior art, as shown in fig. 1, including stand 1 and install the sound insulation body 2 between adjacent stand 1, sound insulation body 2 includes from bottom to top lower acoustic baffle 4, inferior gram force board 5 and the last acoustic baffle 3 of installing in proper order, and the periphery parcel of inferior gram force board 5 has aluminum alloy frame 6.

The above prior art solutions have the following drawbacks: because the acrylic plate 5 is as high as 1 meter, when a worker installs the acrylic plate 5, the acrylic plate 5 needs to be lifted to the uppermost part of the two adjacent groups of upright posts 1, and the acrylic plate 5 can be clamped between the two groups of upright posts 1; when the acrylic plate 5 is damaged, the worker can take out the acrylic plate 5 from the upper side of the adjacent upright post 1 only after taking out the upper sound-absorbing plate 3, so that the replacement process of the acrylic plate 5 is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an inferior gram force board for noise protection, it has the advantage that makes things convenient for the staff to change inferior gram force board to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: an acrylic plate for noise protection comprises upright posts and a sound insulation body arranged between two adjacent upright posts, wherein the sound insulation body comprises a lower sound absorption plate, an acrylic plate and an upper sound absorption plate which are sequentially arranged from bottom to top; an aluminum alloy frame is arranged on the outer peripheral side of the acrylic plate; the bottom of stand is provided with the base, the stand includes two first splint that are parallel to each other and second splint and connects perpendicularly in first splint and second splint and be close to the riser at one side middle part mutually, the sound insulation body is installed between first splint and second splint, first splint include with base fixed connection's first fixed plate, keep away from the second fixed plate of base one end and set up between first fixed plate and second fixed plate, be used for with the mounting panel of aluminum alloy frame looks butt, the one end of mounting panel is articulated with first fixed plate, is equipped with the fixed subassembly that is used for fixed mounting panel between the other end and the second fixed plate.

Through adopting above-mentioned technical scheme, when changing the acrylic plate, can open two mounting panels, the staff can take out the acrylic plate from the opening that two mounting panels of opening formed to change the acrylic plate alone, thereby reach the purpose that makes things convenient for the staff to change the acrylic plate.

The present invention may be further configured in a preferred embodiment as: a fixed block is arranged at one side of the second fixed plate, which is far away from the second clamping plate, and at one end of the mounting plate, which is close to the mounting plate, and a mounting block is arranged at one side of the mounting plate, which is far away from the second clamping plate, and at one end of the mounting plate, which is close to the second fixed block; the fixing component comprises a fixing rod and a mounting hole, the fixing rod is connected to the fixing block in a sliding mode, the mounting hole is formed in the mounting block and matched with the fixing rod, the fixing rod extends along the height direction of the stand column, the mounting plate rotates to one side to be completely abutted to the vertical plate, and the mounting hole and the fixing rod are located in the same axis direction.

By adopting the technical scheme, the fixing rod is pulled to be completely separated from the position of the mounting hole, so that the mounting plate can be opened; when inserting the dead lever in the mounting hole, can realize the fixed of mounting panel, convenient operation.

The present invention may be further configured in a preferred embodiment as: be equipped with the slide opening that supplies the dead lever to pass on the fixed block, the periphery side of dead lever is equipped with square protruding edge, set up the protruding gliding square groove of edge of confession square on the internal perisporium of slide opening, be equipped with the elastic component that orders about square protruding edge to the end wall removal that the square groove is close to mounting panel one end all the time in the square groove, the dead lever is close to the one end slope of mounting panel and is equipped with the spigot surface that is used for with mounting panel inconsistent, works as when the spigot surface stretches out outside the slide opening completely, square protruding edge butt is close to on the end wall of mounting panel one end in the square.

Through adopting above-mentioned technical scheme, when the in-process that the mounting panel was close to riser one side, mounting panel accessible spigot surface slips the dead lever for the dead lever removes to the slide opening, and when the mounting panel laminated in riser one side completely, dead lever and mounting hole department were in the same position, and the dead lever inserts in the mounting hole under the effect of elastic component, realizes the fixed of mounting panel, thereby installs the ya keli board of having changed.

The present invention may be further configured in a preferred embodiment as: the elastic piece is a spring sleeved on the periphery of the fixed rod, one end of the spring is abutted to the square convex edge, and the other end of the spring is abutted to the end wall of the square groove far away from one end of the mounting plate.

Through adopting above-mentioned technical scheme, order about the dead lever through the spring and remove to the one side that is close to the base, simple structure, the practicality is strong.

The present invention may be further configured in a preferred embodiment as: the mounting panel is close to one side symmetry of second splint and is equipped with two sets of butt plate that are used for with the aluminium alloy frame looks inconsistent, and is two sets of the butt plate extends along the length direction of mounting panel, be equipped with between mounting panel and the butt plate and be used for driving the drive assembly of butt plate to the removal of ya keli board one side.

Through adopting above-mentioned technical scheme, exert pressure to the aluminum alloy frame part of installing the acrylic plate between adjacent stand through the butt joint board, eliminate the clearance between aluminum alloy frame and the second splint for the acrylic plate is difficult for taking place the vibration, thereby improves the life of acrylic plate.

The present invention may be further configured in a preferred embodiment as: two sets of one side that the second splint was kept away from to butt joint board all the vertical fixation has the guide bar of wearing out the mounting panel outside, drive assembly includes the linkage clamp plate that is connected with the guide bar one end on two sets of butt joint boards simultaneously and passes the fastening bolt at linkage clamp plate middle part perpendicularly, set up the through-hole that supplies fastening bolt to pass on the mounting panel, set up the screw hole that supplies fastening bolt screw in on the riser, work as when mounting panel one side complete butt is on the riser, the through-hole is in same axis position with the screw hole.

Through adopting above-mentioned technical scheme, through rotating fastening bolt for the linkage clamp plate promotes the guide bar and removes to the one side that is close to the second splint, thereby makes the butt joint board exert pressure to the aluminum alloy frame, realizes the further fixed of aluminum alloy frame.

The present invention may be further configured in a preferred embodiment as: and a plurality of groups of guide rods are arranged on the butt joint plate.

Through adopting above-mentioned technical scheme, through the multiunit guide bar that sets up for the butt joint board is to the pressure more equilibrium that the aluminum alloy frame exerted.

The present invention may be further configured in a preferred embodiment as: and one end of the fixed rod, which extends out of the fixed block and is far away from the mounting plate, is provided with a lifting handle.

Through adopting above-mentioned technical scheme, through the handle of carrying that sets up, can conveniently stimulate the dead lever, and then make things convenient for the dismouting of ya keli board.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the acrylic plate is convenient for workers to replace.

2. The aluminum alloy frame part of the acrylic plate installed between the adjacent stand columns is pressed through the abutting plates, gaps between the aluminum alloy frame and the second clamping plates are eliminated, the acrylic plate is not prone to vibration, and the service life of the acrylic plate is prolonged.

Drawings

FIG. 1 is a schematic diagram of a prior art configuration;

FIG. 2 is a schematic view of the overall structure of the present embodiment;

FIG. 3 is a schematic view of the protruding connecting seat of the present embodiment;

FIG. 4 is a schematic structural view of the highlighting fixture assembly of the present embodiment;

FIG. 5 is a partial cross-sectional view of the highlighted fixation rod of this embodiment;

fig. 6 is a schematic structural view of the abutting plate of the present embodiment.

Reference numerals: 1. a column; 2. a sound insulating body; 3. an upper sound absorbing panel; 4. a lower acoustic panel; 5. acrylic plates; 6. an aluminum alloy frame; 7. a first splint; 8. a second splint; 9. a vertical plate; 10. a base; 11. a first fixing plate; 12. a second fixing plate; 13. mounting a plate; 14. a connecting seat; 15. a rotating shaft; 16. a fixed block; 17. mounting blocks; 18. mounting holes; 19. fixing the rod; 20. a slide hole; 21. a square convex edge; 22. a square groove; 23. a spring; 24. lifting the handle; 25. a guide surface; 26. a butt joint plate; 27. a guide bar; 28. a linkage pressing plate; 29. fastening a bolt; 30. a threaded hole; 31. and a through hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, for the utility model discloses an inferior gram force board for noise protection, including stand 1 and install the sound insulation body 2 between adjacent two sets of stands 1, sound insulation body 2 includes from bottom to top lower acoustic baffle 4, inferior gram force board 5 and the last acoustic baffle 3 of installing in proper order, and the periphery side of inferior gram force board 5 is equipped with aluminum alloy frame 6. The cross section of the upright post 1 is of an I-shaped structure, the upright post 1 comprises a first clamping plate 7 and a second clamping plate 8 which are parallel to each other and a vertical plate 9 which is vertically connected to the middle part of one side of the first clamping plate 7 and the second clamping plate 8, and a base 10 is arranged at the bottom of the upright post 1. The lower sound absorption plate 4, the acrylic plate 5 and the upper sound absorption plate 3 are all arranged between the first clamping plate 7 and the second clamping plate 8 of the two adjacent groups of upright posts 1.

Referring to fig. 2 and 3, the first clamping plate 7 includes a first fixing plate 11 fixedly connected to the base 10, a second fixing plate 12 disposed away from one end of the base 10, and a mounting plate 13 disposed between the first fixing plate 11 and the second fixing plate 12. The first fixing plate 11, the mounting plate 13, and the second fixing plate 12 are provided corresponding to the lower sound-absorbing plate 4, the acrylic plate 5, and the upper sound-absorbing plate 3, respectively. One end of the mounting plate 13 is hinged to the upper end of the first fixing plate 11, and further, two sides of the upper end of the first fixing plate 11 are provided with connecting seats 14, a rotating shaft 15 penetrates between the mounting plate 13 and the connecting seats 14, and the mounting seat is rotatably connected with the connecting seats 14 through the rotating shaft 15.

Referring to fig. 3 and 4, a fixing assembly for fixing the mounting plate 13 is disposed between one end of the mounting plate 13 away from the connecting seat 14 and the second fixing plate 12. One side that second fixed plate 12 kept away from second splint 8 and the one end that is close to mounting panel 13 is equipped with fixed block 16, and one side that mounting panel 13 kept away from second splint 8 and the one end that is close to second fixed block 16 is equipped with installation piece 17. The fixing component comprises a mounting block 17 connected to the fixing block 16 in a sliding mode and a mounting hole 18 formed in the mounting block 17 and matched with a fixing rod 19, and the fixing block 16 extends in the height direction of the second fixing plate 12. When the mounting plate 13 rotates to one side and is completely attached to the vertical plate 9, the mounting hole 18 and the fixing rod 19 are in the same axial position, and the fixing rod 19 can be inserted into the mounting hole 18 at the moment, so that the mounting plate 13 is fixed.

Referring to fig. 4 and 5, the fixed block 16 is provided with a sliding hole 20 for the fixed rod 19 to pass through, the outer periphery of the fixed rod 19 is provided with a square protruding edge 21, and the inner peripheral wall of the sliding hole 20 is provided with a square groove 22 for the square protruding edge 21 to slide. The fixing lever 19 can be completely received in the slide hole 20. A spring 23 is sleeved on the outer periphery of the fixed rod 19, one end of the spring 23 abuts against the square convex edge 21, and the other end abuts against the end wall of the square groove 22 far away from one end of the mounting plate 13. The spring 23 always drives the fixing rod 19 to extend to the side close to the first fixing plate 11. A lifting handle 24 is arranged on the part of one end of the fixed rod 19 extending out of the upper end surface of the fixed block 16. One end of the fixed rod 19 close to the mounting plate 13 is obliquely provided with a guide surface 25 for abutting against the mounting plate 13, and when the guide surface 25 completely extends out of the sliding hole 20, the square convex edge 21 abuts against the end wall of the square groove 22 close to one end of the mounting plate 13. The fixing block 16 is of a half-and-half splicing structure, so that the fixing rod 19 and the spring 23 can be conveniently installed.

When one side of the mounting plate 13 approaches to one side of the vertical plate 9, the upper end of the mounting plate 13 can slide away from the fixed rod 19 through contact with the guide surface 25, so that the fixed rod 19 is accommodated in the sliding hole 20; when the mounting plate 13 is completely attached to the vertical plate 9, the mounting hole 18 and the fixing rod 19 are located at the same axial position, and the fixing rod 19 moves out of the sliding hole 20 under the action of the elastic force of the spring 23 and is inserted into the mounting hole 18, so that the mounting plate 13 is fixed.

Referring to fig. 4, it is further preferable that the fixing members are symmetrically provided in two sets, that is, the fixing rods 19 are provided in two sets opposite to the mounting holes 18. The connection between the mounting plate 13 and the second fixing plate 12 can be more stable by simultaneously inserting the two fixing rods 19 into the two opposite mounting holes 18.

Referring to fig. 4 and 6, two sets of abutting plates 26 for abutting against the aluminum alloy frame 6 are symmetrically arranged on one side of the mounting plate 13 close to the second clamping plate 8, and the two sets of abutting plates 26 extend along the length direction of the mounting plate 13. A driving component for driving the abutting plate 26 to move towards the side of the aluminum alloy frame 6 is arranged between the mounting plate 13 and the abutting plate 26. Under drive assembly's effect, butt plate 26 can exert pressure to aluminum alloy frame 6, eliminates the clearance between aluminum alloy frame 6 and the second splint 8 for acrylic plate 5 is difficult to take place the vibration, thereby increases acrylic plate 5's life.

Referring to fig. 4 and 6, a plurality of sets of guide rods 27 extending out of the mounting plate 13 are vertically fixed to the two sets of abutting plates 26 on the side away from the second clamping plate 8, and preferably, the number of the guide rods 27 on the abutting plates 26 is two. The driving component comprises a linkage pressing plate 28 and a fastening bolt 29, wherein the linkage pressing plate 28 is simultaneously connected with one end of two adjacent guide rods 27 on the two abutting plates 26, the fastening bolt 29 is matched with the linkage pressing plate 28, and the fastening bolt 29 penetrates through the middle of the linkage pressing plate 28. The mounting plate 13 is provided with a through hole 31 through which the fastening bolt 29 passes, and the riser 9 is provided with a threaded hole 30 into which the fastening bolt 29 is screwed.

When the mounting plate 13 completely abuts against the vertical plate 9, the through hole 31 and the threaded hole 30 are located at the same axial position, and the fastening bolt 29 can be screwed into the threaded hole 30 to push the linkage pressing plate 28 to move towards one side close to the mounting plate 13, so that the guide rod 27 is pushed to move towards the second clamping plate 8, the abutting plate 26 applies pressure to the aluminum alloy frame 6, and the aluminum alloy frame 6 is further fixed.

The installation principle of this embodiment:

when the acrylic plate 5 is installed, the acrylic plate 5 is installed between the two upright posts 1 through an opening formed by opening the two installation plates 13, so that the aluminum alloy frame 6 is abutted against the position of the second clamping plate 8, then the two installation plates 13 are pushed to one side to be completely attached to the vertical plate 9, and the fixing rod 19 is inserted into the installation hole 18 at the moment to fix the installation plates 13; then, by rotating the fastening bolt 29, the linkage pressing plate 28 pushes the guide rod 27 to move to the side close to the second clamping plate 8, so that the abutting plate 26 applies pressure to the aluminum alloy frame 6, and further fixing of the aluminum alloy frame 6 is realized.

When changing inferior gram force board 5, unscrew fastening bolt 29, eliminate the pressure that butt joint board 26 applyed to aluminum alloy frame 6, then, pull handle 24 through carrying and stimulate dead lever 19 to the position that breaks away from mounting hole 18 completely, open mounting panel 13 again for inferior gram force board 5 takes out between two stands 1 through the opening that two mounting panels 13 formed, and then makes things convenient for the change of inferior gram force board 5.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an inferior gram force board for noise protection which characterized in that: the sound insulation structure comprises upright posts (1) and sound insulation bodies (2) arranged between two adjacent sets of upright posts (1), wherein each sound insulation body (2) comprises a lower sound absorption plate (4), an acrylic plate (5) and an upper sound absorption plate (3) which are sequentially arranged from bottom to top; an aluminum alloy frame (6) is arranged on the outer peripheral side of the acrylic plate (5); a base (10) is arranged at the bottom of the upright post (1), the upright post (1) comprises a first clamping plate (7) and a second clamping plate (8) which are parallel to each other and a vertical plate (9) which is vertically connected with the middle parts of the first clamping plate (7) and the second clamping plate (8) and is close to one side, the sound insulation body (2) is arranged between the first clamping plate (7) and the second clamping plate (8), first splint (7) include with base (10) fixed connection's first fixed plate (11), keep away from second fixed plate (12) of base (10) one end and set up between first fixed plate (11) and second fixed plate (12), be used for with aluminum alloy frame (6) looks butt mounting panel (13), the one end and the first fixed plate (11) of mounting panel (13) are articulated, are equipped with the fixed subassembly that is used for fixed mounting panel (13) between the other end and second fixed plate (12).

2. An acrylic sheet for noise protection according to claim 1, wherein: a fixed block (16) is arranged at one side of the second fixed plate (12) far away from the second clamping plate (8) and at one end close to the mounting plate (13), and a mounting block (17) is arranged at one side of the mounting plate (13) far away from the second clamping plate (8) and at one end close to the second fixed block (16); fixed subassembly includes dead lever (19) of sliding connection on fixed block (16) and sets up mounting hole (18) with dead lever (19) looks adaptation on installation piece (17), dead lever (19) extend along the direction of height of stand (1), work as mounting panel (13) rotate to one side complete butt when riser (9), mounting hole (18) are in same axis direction with dead lever (19).

3. An acrylic sheet for noise protection according to claim 2, wherein: be equipped with slide opening (20) that supplies dead lever (19) to pass on fixed block (16), the periphery side of dead lever (19) is equipped with square protruding edge (21), set up on the internal perisporium of slide opening (20) and supply the protruding gliding square groove (22) of square protruding edge (21), be equipped with in square groove (22) and drive square protruding edge (21) all the time and be close to the elastic component that the end wall of mounting panel (13) one end removed to square groove (22), the one end slope that dead lever (19) are close to mounting panel (13) is equipped with and is used for with mounting panel (13) inconsistent spigot surface (25), works as spigot surface (25) stretch out outside slide opening (20) completely, square protruding edge (21) butt is on the end wall that square groove (22) is close to mounting panel (13) one end.

4. An acrylic sheet for noise protection according to claim 3, wherein: the elastic piece is a spring (23) sleeved on the periphery of the fixed rod (19), one end of the spring (23) is abutted to the square convex edge (21), and the other end of the spring (23) is abutted to the end wall of the square groove (22) far away from one end of the mounting plate (13).

5. An acrylic sheet for noise protection according to claim 2, wherein: mounting panel (13) are close to one side symmetry of second splint (8) and are equipped with two sets ofly and are used for butt joint board (26) inconsistent with aluminum alloy frame (6), and are two sets of butt joint board (26) extend along the length direction of mounting panel (13), be equipped with between mounting panel (13) and butt joint board (26) and be used for driving butt joint board (26) to the drive assembly of acrylic plate (5) one side removal.

6. An acrylic sheet for noise protection according to claim 5, wherein: two sets of one side that second splint (8) were kept away from in butt joint board (26) is all fixed perpendicularly has guide bar (27) of wearing out the mounting panel (13) outer, drive assembly includes linkage clamp plate (28) that guide bar (27) one end on simultaneously and two sets of butt joint board (26) is connected and passes fastening bolt (29) at linkage clamp plate (28) middle part perpendicularly, set up through-hole (31) that supply fastening bolt (29) to pass on mounting panel (13), set up screw hole (30) that supply fastening bolt (29) screw in on riser (9), work as when mounting panel (13) one side butt completely on riser (9), through-hole (31) and screw hole (30) are in same axis position.

7. An acrylic sheet for noise protection according to claim 6, wherein: the guide rods (27) on the abutting plates (26) are provided with multiple groups.

8. An acrylic sheet for noise protection according to claim 4, wherein: and a lifting handle (24) is arranged at one end of the fixed rod (19) extending out of the fixed block (16) and far away from the mounting plate (13).