CN212254338U - Noise detection structure - Google Patents
Noise detection structure Download PDFInfo
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- CN212254338U CN212254338U CN202021370232.3U CN202021370232U CN212254338U CN 212254338 U CN212254338 U CN 212254338U CN 202021370232 U CN202021370232 U CN 202021370232U CN 212254338 U CN212254338 U CN 212254338U
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Abstract
A noise detection structure comprises a mounting plate, a rotary table, a first bolt, a support rod, a support column, a second bolt, a cylinder, a sliding plate, a screw rod, a rotating rod, a noise detection main body, a filter plate, a display screen and a power supply; the rotary table is rotationally connected with the bottom of the strip-shaped groove; the first bolt is matched with the first threaded hole; the supporting rod is vertically arranged on the turntable, and the top of the supporting rod is inserted into the second through hole; the second bolt is matched with the second threaded hole; the bottom of the cylinder body is provided with a bottom sealing plate, the top of the cylinder body is provided with a top sealing plate, and the inner wall of the cylinder body is provided with a baffle plate; the sliding plate is arranged on the inner wall of the cylinder body in a sliding manner; the screw rod is matched with the third threaded hole; the rotating rod is rotatably arranged at the top of the screw rod; the noise detection main body is arranged on the sliding plate; the filter plate is arranged on the outer wall of the cylinder; the display screen is arranged on the outer wall of the cylinder body; the power supply is arranged on the bottom sealing plate. The utility model discloses in, can carry out dustproof protection to the noise detection main part, noise detection's height and direction adjustment are simple and convenient simultaneously.
Description
Technical Field
The utility model relates to a check out test set technical field especially relates to a noise detection structure.
Background
Noise detection is the detection activity that carries out to the sound that disturbs people's study, work and life and sound source, the noise source of detection mainly includes each functional area noise in city, road traffic noise and regional environmental noise etc. at present various job sites widely use noise detection device, generally fix on the ground with a bracing piece, install noise detection device on the support, this kind of mode can only detect the noise of fixed height, fixed angle, can't adjust the height, and angle adjustment needs reinstallation, and it is time-consuming and laborious, and job site dust is heavier, noise detection device directly exposes in the air surface area ash seriously, probably influences the testing result, need irregularly to clear up.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a noise detection structure can carry out dustproof protection to the noise detection main part, and noise detection's height and direction adjustment are simple and convenient simultaneously.
(II) technical scheme
The utility model provides a noise detection structure, which comprises a mounting plate, a rotary table, a first bolt, a support rod, a support column, a second bolt, a cylinder body, a sliding plate, a screw rod, a rotating rod, a noise detection main body, a filter plate, a display screen and a power supply;
the upper end surface of the mounting plate is provided with a vertical strip-shaped groove, the horizontal section of the strip-shaped groove is circular, and the bottom of the strip-shaped groove is provided with a vertical first threaded hole; the rotary table is rotatably connected with the bottom of the strip-shaped groove, a vertical first through hole is formed in the rotary table, and the first through hole is opposite to the first threaded hole; the first bolt is matched with the first threaded hole, and the bottom of the first bolt penetrates through the first through hole and rotates into the first threaded hole; the supporting rods are vertically arranged on the turntable, the tops of the supporting rods are inserted into second through holes formed in the supporting columns in a matched mode, and the supporting rods are provided with a plurality of groups; a plurality of groups of horizontal second threaded holes are formed in the supporting column and are communicated with the second through holes, the second threaded holes form openings in the outer wall of the supporting column, and the plurality of groups of second threaded holes correspond to the plurality of groups of second through holes one to one; the second bolt is matched with the second threaded hole, and the end part of the second bolt is contacted with the supporting rod;
the bottom sealing plate is arranged at the bottom of the cylinder body and arranged at the top of the support column, the top sealing plate is arranged at the top of the cylinder body, and the horizontal baffle plate is arranged on the inner wall of the cylinder body; the sliding plate is arranged on the inner wall of the barrel in a sliding mode, the sliding direction is the up-down direction, the sliding plate is located above the baffle, and a vertical third threaded hole is formed in the sliding plate; the screw rod is matched with the third threaded hole, the bottom of the screw rod penetrates through the third threaded hole and the baffle plate to extend into the position below the baffle plate and is rotatably connected with the bottom sealing plate, and the top of the screw rod penetrates through a third through hole formed in the top sealing plate to extend into the position above the top sealing plate; the rotating rod is rotatably arranged at the top of the screw rod, and the rotating surface is a vertical surface; the noise detection main body is arranged on the sliding plate, the detection end of the noise detection main body is over against a plurality of groups of sound channel holes arranged on the cylinder body, and openings of the plurality of groups of sound channel holes on the outer wall of the cylinder body are all positioned on the inner side of the peripheral surface of the filter plate; the filter plate is arranged on the outer wall of the cylinder;
the display screen is arranged on the outer wall of the cylinder body and is electrically connected with the noise detection main body; the power supply is arranged on the bottom sealing plate, is positioned in the cylinder and is electrically connected with the display screen;
this noise detection mechanism still is equipped with the radiator unit who dispels the heat to the power.
Preferably, four sets of support rods are arranged, and the four sets of support rods are circumferentially distributed by taking the axis of the support column as a center.
Preferably, the heat dissipation assembly comprises a heat conduction plate, a heat conduction rod and a heat dissipation plate; the heat conducting plate is arranged on the bottom sealing plate, the heat conducting plate is positioned in the cylinder body, and the power supply is arranged on the heat conducting plate; the bottom sealing plate and the support columns are provided with vertically opposite heat dissipation holes, the heat dissipation holes form openings on the upper end surface of the bottom sealing plate and the lower end surface of the support columns, and the openings formed on the lower end surface of the support columns by the heat dissipation holes are positioned on the inner side of the peripheral surface of the heat dissipation plate; the heat dissipation plate is arranged at the bottom of the support column; the heat conducting rod is inserted into the heat radiating hole in a matching mode, the top of the heat conducting rod is attached to the bottom of the heat conducting plate, and the bottom of the heat conducting rod is attached to the heat radiating plate.
Preferably, the mounting plate is provided with a plurality of groups of vertical mounting holes.
Preferably, a handle is arranged on the outer wall of the cylinder body.
Preferably, an annular sealing ring is arranged in the wall of the third through hole.
The above technical scheme of the utility model has following profitable technological effect: can carry out dustproof protection to the noise detection main part, noise detection's height and direction adjustment are simple and convenient simultaneously.
Drawings
Fig. 1 is the structure diagram of the noise detection structure provided by the utility model.
Reference numerals: 1. mounting a plate; 2. a strip-shaped groove; 3. a first threaded hole; 4. a turntable; 5. a first through hole; 6. a first bolt; 7. a support bar; 8. a support pillar; 9. a second through hole; 10. a second threaded hole; 11. a second bolt; 12. a barrel; 13. a bottom sealing plate; 14. a top sealing plate; 15. a baffle plate; 16. a slide plate; 17. a third threaded hole; 18. a screw; 19. a third through hole; 20. rotating the rod; 21. a noise detection subject; 22. a sound channel hole; 23. a filter plate; 24. a display screen; 25. a power source; 26. a heat conducting plate; 27. heat dissipation holes; 28. a heat conducting rod; 29. a heat dissipation plate; 30. mounting holes; 31. a handle; 32. an annular seal ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1, the noise detecting structure provided by the present invention comprises a mounting plate 1, a turntable 4, a first bolt 6, a support rod 7, a support column 8, a second bolt 11, a cylinder 12, a sliding plate 16, a screw 18, a rotating rod 20, a noise detecting main body 21, a filter plate 23, a display screen 24 and a power supply 25;
the upper end surface of the mounting plate 1 is provided with a vertical strip-shaped groove 2, the horizontal section of the strip-shaped groove 2 is circular, and the bottom of the strip-shaped groove 2 is provided with a vertical first threaded hole 3; the rotary table 4 is rotatably connected with the bottom of the strip-shaped groove 2, a vertical first through hole 5 is formed in the rotary table 4, and the first through hole 5 is opposite to the first threaded hole 3; the first bolt 6 is matched with the first threaded hole 3, and the bottom of the first bolt 6 penetrates through the first through hole 5 and rotates into the first threaded hole 3; the supporting rods 7 are vertically arranged on the turntable 4, the tops of the supporting rods 7 are inserted into second through holes 9 formed in the supporting columns 8 in a matched mode, and the supporting rods 7 are provided with a plurality of groups; a plurality of groups of horizontal second threaded holes 10 are formed in the supporting column 8, the second threaded holes 10 are communicated with the second through holes 9, openings are formed in the outer wall of the supporting column 8 by the second threaded holes 10, and the plurality of groups of second threaded holes 10 correspond to the plurality of groups of second through holes 9 one by one; the second bolt 11 is matched with the second threaded hole 10, and the end part of the second bolt 11 is contacted with the support rod 7;
the bottom of the cylinder 12 is provided with a bottom seal plate 13, the bottom seal plate 13 is arranged at the top of the support column 8, the top of the cylinder 12 is provided with a top seal plate 14, and the inner wall of the cylinder 12 is provided with a horizontal baffle plate 15; the sliding plate 16 is arranged on the inner wall of the cylinder 12 in a sliding manner, the sliding direction is the up-down direction, the sliding plate 16 is positioned above the baffle 15, and the sliding plate 16 is provided with a vertical third threaded hole 17; the screw 18 is matched with the third threaded hole 17, the bottom of the screw 18 passes through the third threaded hole 17 and the baffle plate 15 and extends into the lower part of the baffle plate 15 and is rotatably connected with the bottom sealing plate 13, and the top of the screw 18 passes through a third through hole 19 formed in the top sealing plate 14 and extends into the upper part of the top sealing plate 14; the rotating rod 20 is rotatably arranged at the top of the screw 18, and the rotating surface is a vertical surface; the noise detection main body 21 is arranged on the sliding plate 16, the detection end of the noise detection main body 21 is over against a plurality of groups of sound channel holes 22 arranged on the cylinder 12, and the openings of the plurality of groups of sound channel holes 22 on the outer wall of the cylinder 12 are all positioned at the inner side of the peripheral surface of the filter plate 23; the filter plate 23 is arranged on the outer wall of the cylinder 12;
the display screen 24 is arranged on the outer wall of the cylinder 12, and the display screen 24 is electrically connected with the noise detection main body 21; the power supply 25 is arranged on the bottom sealing plate 13, the power supply 25 is positioned in the cylinder 12, and the power supply 25 is electrically connected with the display screen 24;
the noise detection mechanism is also provided with a heat dissipation assembly for dissipating heat from the power supply 25.
In the utility model, the top sealing plate 14 is opened, the rotating rod 20 is rotated to be in a horizontal state, the rotating rod 20 is held to rotate on the horizontal plane to drive the screw rod 18 to rotate, the screw rod 18 drives the sliding plate 16 to ascend, after the noise detection main body 21 is installed on the sliding plate 16, the rotating rod 20 is rotated reversely to enable the sliding plate 16 to descend to be attached to the baffle plate 15, the rotating rod 20 is pulled up to a vertical state, the top sealing plate 14 is covered, the noise detection main body 21 is positioned in the barrel 12, dust can be effectively prevented, and the noise detection main body 21 displays the noise detection result through the display screen 24 so as to be convenient for observation; when the detection height needs to be adjusted, the multiple groups of second bolts 11 are unscrewed, the cylinder body 12 is pulled upwards, the cylinder body 12 drives the support column 8 to move upwards through the bottom sealing plate 13, and after the proper height is reached, the multiple groups of second bolts 11 are screwed down to fix the height; when needing adjustment noise detection direction, unscrew first bolt 6, rotate carousel 4, carousel 4 passes through bracing piece 7, support column 8, end shrouding 13, barrel 12 and slide 16 and drives noise detection main part 21 and take place to rotate to change noise detection direction, after the direction adjustment, screw up first bolt 6 and can fix. The utility model discloses in, can carry out dustproof protection to noise detection main part 21, noise detection's height and direction adjustment are simple and convenient simultaneously.
In an alternative embodiment, four sets of support rods 7 are arranged, and the four sets of support rods 7 are circumferentially distributed by taking the axis of the support column 8 as a center; providing stable support for the support column 8.
In an alternative embodiment, the heat sink assembly includes a thermally conductive plate 26, a thermally conductive rod 28, and a heat sink plate 29; the heat conducting plate 26 is arranged on the bottom sealing plate 13, the heat conducting plate 26 is positioned in the cylinder body 12, and the power supply 25 is arranged on the heat conducting plate 26; the bottom sealing plate 13 and the support columns 8 are provided with vertically opposite heat dissipation holes 27, the heat dissipation holes 27 form openings on the upper end surface of the bottom sealing plate 13 and the lower end surface of the support columns 8, and the openings formed on the lower end surfaces of the support columns 8 of the heat dissipation holes 27 are positioned on the inner side of the peripheral surface of the heat dissipation plate 29; the heat dissipation plate 29 is arranged at the bottom of the support column 8; the heat conducting rod 28 is inserted into the heat dissipation hole 27 in a matching manner, the top of the heat conducting rod 28 is attached to the bottom of the heat conducting plate 26, and the bottom of the heat conducting rod 28 is attached to the heat dissipation plate 29; the heat from the power supply 25 is transferred to the heat conductive rod 28 through the heat conductive plate 26, and then transferred from the heat conductive rod 28 to the heat dissipation plate 29 for heat dissipation.
In an optional embodiment, the mounting plate 1 is provided with a plurality of groups of vertical mounting holes 30; the mounting plate 1 is convenient to mount and fix.
In an alternative embodiment, a handle 31 is arranged on the outer wall of the barrel 12; the noise detection structure is convenient to lift.
In an alternative embodiment, an annular sealing ring 32 is arranged in the wall of the third through hole 19; rainwater is prevented from flowing into the barrel 12 through the third through hole 19.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. A noise detection structure is characterized by comprising a mounting plate (1), a rotary table (4), a first bolt (6), a support rod (7), a support column (8), a second bolt (11), a cylinder (12), a sliding plate (16), a screw (18), a rotating rod (20), a noise detection main body (21), a filter plate (23), a display screen (24) and a power supply (25);
the upper end surface of the mounting plate (1) is provided with a vertical strip-shaped groove (2), the horizontal section of the strip-shaped groove (2) is circular, and the bottom of the strip-shaped groove (2) is provided with a vertical first threaded hole (3); the rotary table (4) is rotatably connected with the bottom of the strip-shaped groove (2), a vertical first through hole (5) is formed in the rotary table (4), and the first through hole (5) is opposite to the first threaded hole (3); the first bolt (6) is matched with the first threaded hole (3), and the bottom of the first bolt (6) penetrates through the first through hole (5) and rotates into the first threaded hole (3); the supporting rods (7) are vertically arranged on the turntable (4), the tops of the supporting rods (7) are inserted into second through holes (9) formed in the supporting columns (8) in a matched mode, and the supporting rods (7) are arranged in multiple groups; a plurality of groups of horizontal second threaded holes (10) are formed in the supporting column (8), the second threaded holes (10) are communicated with the second through holes (9), the second threaded holes (10) form openings in the outer wall of the supporting column (8), and the plurality of groups of second threaded holes (10) correspond to the plurality of groups of second through holes (9) one by one; the second bolt (11) is matched with the second threaded hole (10), and the end part of the second bolt (11) is contacted with the supporting rod (7);
a bottom sealing plate (13) is arranged at the bottom of the cylinder body (12), the bottom sealing plate (13) is arranged at the top of the support column (8), a top sealing plate (14) is arranged at the top of the cylinder body (12), and a horizontal baffle plate (15) is arranged on the inner wall of the cylinder body (12); the sliding plate (16) is arranged on the inner wall of the barrel body (12) in a sliding mode, the sliding direction is the up-down direction, the sliding plate (16) is located above the baffle (15), and a vertical third threaded hole (17) is formed in the sliding plate (16); the screw (18) is matched with the third threaded hole (17), the bottom of the screw (18) penetrates through the third threaded hole (17) and the baffle (15) to extend into the lower part of the baffle (15) and is rotatably connected with the bottom sealing plate (13), and the top of the screw (18) penetrates through a third through hole (19) formed in the top sealing plate (14) to extend into the upper part of the top sealing plate (14); the rotating rod (20) is rotatably arranged at the top of the screw rod (18), and the rotating surface is a vertical surface; the noise detection main body (21) is arranged on the sliding plate (16), the detection end of the noise detection main body (21) is over against a plurality of groups of sound channel holes (22) formed in the cylinder body (12), and openings of the plurality of groups of sound channel holes (22) on the outer wall of the cylinder body (12) are all positioned on the inner side of the peripheral surface of the filter plate (23); the filter plate (23) is arranged on the outer wall of the cylinder body (12);
the display screen (24) is arranged on the outer wall of the barrel (12), and the display screen (24) is electrically connected with the noise detection main body (21); the power supply (25) is arranged on the bottom sealing plate (13), the power supply (25) is positioned in the cylinder body (12), and the power supply (25) is electrically connected with the display screen (24);
the noise detection mechanism is also provided with a heat dissipation assembly for dissipating heat of the power supply (25).
2. The noise detection structure according to claim 1, wherein the support rods (7) are provided in four sets, and the four sets of support rods (7) are circumferentially distributed with the axis of the support column (8) as a center.
3. The noise detecting structure according to claim 1, wherein the heat dissipating member includes a heat conductive plate (26), a heat conductive rod (28), and a heat dissipating plate (29); the heat conducting plate (26) is arranged on the bottom sealing plate (13), the heat conducting plate (26) is positioned in the cylinder body (12), and the power supply (25) is arranged on the heat conducting plate (26); the bottom sealing plate (13) and the support columns (8) are provided with vertically opposite heat dissipation holes (27), the heat dissipation holes (27) form openings on the upper end surface of the bottom sealing plate (13) and the lower end surface of the support columns (8), and the openings formed on the lower end surface of the support columns (8) by the heat dissipation holes (27) are all positioned on the inner side of the peripheral surface of the heat dissipation plate (29); the heat dissipation plate (29) is arranged at the bottom of the support column (8); the heat conducting rod (28) is inserted into the heat dissipation hole (27) in a matching manner, the top of the heat conducting rod (28) is attached to the bottom of the heat conducting plate (26), and the bottom of the heat conducting rod (28) is attached to the heat dissipation plate (29).
4. The noise detection structure according to claim 1, characterized in that the mounting plate (1) is provided with a plurality of sets of vertical mounting holes (30).
5. The noise detecting structure according to claim 1, wherein a handle (31) is provided on an outer wall of the cylinder (12).
6. The noise detection structure according to claim 1, wherein an annular seal ring (32) is provided in the wall of the third through hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021370232.3U CN212254338U (en) | 2020-07-13 | 2020-07-13 | Noise detection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021370232.3U CN212254338U (en) | 2020-07-13 | 2020-07-13 | Noise detection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212254338U true CN212254338U (en) | 2020-12-29 |
Family
ID=73979612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021370232.3U Active CN212254338U (en) | 2020-07-13 | 2020-07-13 | Noise detection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212254338U (en) |
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2020
- 2020-07-13 CN CN202021370232.3U patent/CN212254338U/en active Active
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