CN216483481U

CN216483481U - Noise tester for building site

Info

Publication number: CN216483481U
Application number: CN202122191283.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-05-10
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a noise tester for construction sites, which belongs to the technical field of detection equipment and comprises a shell, wherein the left and right inner side walls of the shell are respectively provided with a chute, supporting rods are fixedly connected in the chutes, the outer walls of the two supporting rods are slidably connected with a supporting plate positioned in the shell, the upper end of the supporting plate is fixedly connected with two vertical rods distributed left and right, the upper side of the supporting plate is provided with a transverse plate positioned in the shell, the transverse plate is fixedly connected with the vertical rods, the upper end of the supporting plate is provided with a noise tester main body positioned at the lower side of the transverse plate, the upper end of the transverse plate is provided with a ball groove, the ball groove is rotatably connected with a ball, the outer end of the ball is fixedly connected with a threaded rod, the upper end of the shell is provided with a cover plate, the noise tester can effectively prevent impurities and dust in the air from accumulating on the surface of the noise tester or entering the noise tester, thereby effectively ensuring the normal use of the noise tester, meanwhile, the appearance of the noise detector can be kept clean.

Description

Noise tester for building site

Technical Field

The utility model relates to the technical field of detection equipment, in particular to a noise tester for a construction site.

Background

A noise tester is used for detecting and testing noise in public places such as a working site and a square, the noise pollution is one of environment pollution with larger influence, noise with higher decibel can even cause serious damage to eardrum of a person to cause deafness and the like, the application of the noise tester can provide decibel reached by the noise so as to take relevant measures to control and reduce the noise, the measuring unit of the sound size is decibel, a professional noise tester is provided with a highly sensitive sensor, the precision is high, the application range is wide, and the noise tester can be widely used for noise measurement in various environments.

Often need use the test of noise tester to the job site in the building site to avoid noise pollution, but current noise tester generally all directly places in job site's air, and a large amount of impurity and dust can be piled up at noise tester surface in the building site, even get into inside the noise tester, influence the clean appearance of noise tester on the one hand, on the other hand also influences noise tester's normal use.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a noise tester for a construction site, which can effectively prevent impurities and dust in air from accumulating on the surface of the noise tester or entering the interior of the noise tester, thereby effectively ensuring the normal use of the noise tester and simultaneously keeping the appearance of the noise tester clean.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A noise tester for construction sites comprises a shell, wherein the left inner side wall and the right inner side wall of the shell are respectively provided with a sliding groove, a supporting rod is fixedly connected in the sliding groove, the outer walls of the two supporting rods are slidably connected with a supporting plate which is positioned in the shell, the upper end of the supporting plate is fixedly connected with two vertical rods which are distributed left and right, the upper side of the supporting plate is provided with a transverse plate which is positioned in the shell, the transverse plate is fixedly connected with the vertical rods, the upper end of the supporting plate is provided with a noise tester main body which is positioned at the lower side of the transverse plate, a spherical groove is arranged at the upper end of the transverse plate, a ball is rotatably connected in the spherical groove, the outer end of the ball is fixedly connected with a threaded rod, the upper end of the shell is provided with a cover plate, a plurality of strip-shaped columns are fixedly connected between the cover plate and the transverse plate, the upper end of the threaded rod penetrates through the through hole and extends to the upper side of the shell, the utility model discloses a noise detector, including shell outer end fixedly connected with protection frame, threaded rod upper end run through the protection frame and with protection frame threaded connection, this scheme can realize effectively avoiding impurity and dust in the air to pile up in noise test instrument face or get into inside to effectively ensure noise detector's normal use, can also keep noise detector outward appearance clean simultaneously.

Further, a plurality of compression springs of diaphragm lower extreme fixedly connected with, it is a plurality of the same stripper plate of compression spring lower extreme fixedly connected with, the stripper plate offsets with the noise tester main part, and a plurality of compression springs's elastic force effect can effectively improve the stability of noise tester main part, avoids the noise tester main part to take place the skew or topple over.

Further, a plurality of couples have been seted up to protection frame upper end, the couple is made by dumped metal material, and the couple can convenient to use person hang the noise tester in the eminence, and the couple wastes material that is made by dumped metal material recycles, the effectual cost of having practiced thrift, also very environmental protection.

Furthermore, the inner wall fixedly connected with a plurality of rubber pads under the shell, it is a plurality of the rubber pad is even equidistance distribution inner wall under the shell, and a plurality of rubber pads can avoid backup pad and shell inner wall direct contact and lead to wearing and tearing down.

Furthermore, threaded rod upper end fixedly connected with hand is twisted the head, anti-skidding line has been seted up to hand twisting first outer wall, and hand twisting head can convenient to use person rotate the threaded rod, and anti-skidding line can increase hand twisting head's frictional force, takes place to skid when avoiding the user to rotate hand twisting head.

Further, the diameter of the through hole is larger than that of the threaded rod, so that the phenomenon that the threaded rod drives the cover plate to rotate when rotating to influence the stability of the noise tester is effectively avoided.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme can realize effectively avoiding impurity and dust in the air to pile up in noise test instrument face or get into inside to effectively ensure noise detector's normal use can also keep noise detector outward appearance clean simultaneously.

(2) The diaphragm lower extreme fixedly connected with a plurality of compression springs, the same stripper plate of a plurality of compression spring lower extreme fixedly connected with, the stripper plate offsets with the noise tester main part, and a plurality of compression springs's elastic force effect can effectively improve the stability of noise tester main part, avoids the noise tester main part to take place the skew or topple over.

(3) A plurality of couples have been seted up to protection frame upper end, and the couple is made by dumped metal material, and the couple can convenient to use person hang the noise tester in the eminence, and the couple wastes material that is made by dumped metal material recycles, the effectual cost of having practiced thrift, also very environmental protection.

(4) Inner wall fixedly connected with a plurality of rubber pads under the shell, a plurality of rubber pads even equidistance distribute inner wall under the shell, and a plurality of rubber pads can avoid backup pad and shell lower inner wall direct contact and lead to wearing and tearing.

(5) Threaded rod upper end fixedly connected with hand is twisted the head, and anti-skidding line has been seted up to the first outer wall of hand twisting, and the hand twisting head can convenient to use person rotate the threaded rod, and anti-skidding line can increase the frictional force of hand twisting head, takes place to skid when avoiding the user to rotate hand twisting head.

(6) The diameter of the through hole is larger than that of the threaded rod, so that the phenomenon that the threaded rod drives the cover plate to rotate when rotating to influence the stability of the noise tester is effectively avoided.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an enlarged view of the area A in FIG. 1 according to the present invention;

FIG. 3 is a schematic perspective view of the cover plate according to the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention in use.

The reference numbers in the figures illustrate:

the device comprises a shell 1, a sliding groove 2, a supporting rod 3, a supporting plate 4, a vertical rod 5, a transverse plate 6, a noise tester body 7, a spherical groove 8, a ball 9, a threaded rod 10, a compression spring 11, an extrusion plate 12, a cover plate 13, a strip-shaped column 14, a through hole 15, a protective frame 16, a hook 17, a rubber pad 18 and a twisting head 19.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a noise tester for construction sites comprises a housing 1, a chute 2 is formed in each of the left and right inner side walls of the housing 1, a support rod 3 is fixedly connected in the chute 2, the outer walls of the two support rods 3 are slidably connected with a support plate 4 positioned in the housing 1, two vertical rods 5 distributed left and right are fixedly connected to the upper end of the support plate 4, a transverse plate 6 positioned in the housing 1 is arranged on the upper side of the support plate 4, the transverse plate 6 is fixedly connected with the vertical rods 5, a noise tester main body 7 positioned on the lower side of the transverse plate 6 is arranged on the upper end of the support plate 4, a ball groove 8 is formed in the upper end of the transverse plate 6, a ball 9 is rotatably connected in the ball groove 8, a threaded rod 10 is fixedly connected to the outer end of the ball 9, a cover plate 13 is arranged on the upper end of the housing 1, a plurality of strip-shaped posts 14 are fixedly connected between the cover plate 13 and the transverse plate 6, a through hole 15 is formed in the upper end of the cover plate 13, the threaded rod 10 extends to the upper side of the housing 1, 1 outer end fixedly connected with of shell protects frame 16, threaded rod 10 upper end run through protect frame 16 and with protect 16 threaded connection of frame, this scheme can realize effectively avoiding impurity and dust in the air to pile up in noise test instrument face or get into inside to effectively ensure the normal use of noise detector, can also keep the apparent clean of noise detector simultaneously.

Referring to fig. 2, the lower end of the transverse plate 6 is fixedly connected with a plurality of compression springs 11, the lower ends of the compression springs 11 are fixedly connected with the same extrusion plate 12, the extrusion plate 12 abuts against the noise tester body 7, the elastic force of the compression springs 11 can effectively improve the stability of the noise tester body 7, and the noise tester body 7 is prevented from shifting or toppling.

Referring to fig. 1, a plurality of hooks 17 are formed at the upper end of a protective frame 16, the hooks 17 are made of waste metal materials, the hooks 17 can be used for hanging a noise tester at a high place conveniently, waste of the hooks 17 made of the waste metal materials is recycled, cost is effectively saved, and the noise tester is very environment-friendly, a plurality of rubber pads 18 are fixedly connected to the lower inner wall of a shell 1, the rubber pads 18 are uniformly distributed on the lower inner wall of the shell 1 at equal intervals, the rubber pads 18 can prevent a supporting plate 4 from being in direct contact with the lower inner wall of the shell 1 to cause abrasion, a hand twisting head 19 is fixedly connected to the upper end of a threaded rod 10, anti-skid lines are formed in the outer wall of the hand twisting head 19, the hand twisting head 19 can be convenient for a user to rotate the threaded rod 10, the anti-skid lines can increase the friction force of the hand twisting head 19, and slip is avoided when the user rotates the hand twisting head 19.

Referring to fig. 3, the diameter of the through hole 15 is larger than that of the threaded rod 10, so that the situation that the threaded rod 10 drives the cover plate 13 to rotate when rotating to affect the stability of the noise tester is effectively avoided.

In use, referring to fig. 1 and 4, a user first rotates the threaded rod 10 to move it upward, at this time, the transverse plate 6 is driven by the threaded rod 10 to move upward, the cover plate 13 moves away from the housing 1 due to the upward acting force of the transverse plate 6, so that the housing 1 is in an open state, meanwhile, the main body 7 of the noise tester is slowly moved out of the shell 1, after the supporting plate 4 is contacted with the upper inner wall of the chute 2, the user stops rotating the threaded rod 10, and the noise tester body 7 can test the noise of the construction site, when not in use, because the main body 7 of the noise tester is positioned in the casing 1, and the casing 1 is in a closed state, therefore, impurities and dust in the air are difficult to accumulate on the surface of the noise test instrument or enter the noise test instrument, so that the normal use of the noise detector can be effectively guaranteed, and the cleanness of the outer surface of the noise detector can be kept.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A noise tester for construction sites, comprising a housing (1), characterized in that: the device is characterized in that sliding grooves (2) are formed in the left inner side wall and the right inner side wall of the shell (1), supporting rods (3) are fixedly connected in the sliding grooves (2), the outer walls of the two supporting rods (3) are slidably connected with a supporting plate (4) which is positioned in the shell (1), the upper end of the supporting plate (4) is fixedly connected with two vertical rods (5) which are distributed left and right, a transverse plate (6) which is positioned in the shell (1) is arranged on the upper side of the supporting plate (4), the transverse plate (6) is fixedly connected with the vertical rods (5), a noise tester main body (7) which is positioned on the lower side of the transverse plate (6) is arranged on the upper end of the supporting plate (4), a spherical groove (8) is formed in the upper end of the transverse plate (6), balls (9) are rotatably connected in the spherical groove (8), a threaded rod (10) is fixedly connected to the outer end of each ball (9), and a cover plate (13) is arranged on the shell (1), a plurality of bar posts (14) of fixedly connected with between apron (13) and diaphragm (6), through-hole (15) have been seted up to apron (13) upper end, threaded rod (10) upper end runs through-hole (15) and extends to shell (1) upside, shell (1) outer end fixedly connected with protection frame (16), threaded rod (10) upper end run through protection frame (16) and with protection frame (16) threaded connection.

2. The noise tester for construction sites according to claim 1, wherein: the noise tester is characterized in that the lower end of the transverse plate (6) is fixedly connected with a plurality of compression springs (11), the lower ends of the compression springs (11) are fixedly connected with the same extrusion plate (12), and the extrusion plate (12) is abutted to the noise tester main body (7).

3. The noise tester for construction sites according to claim 1, wherein: a plurality of hooks (17) are arranged at the upper end of the protective frame (16), and the hooks (17) are made of waste metal materials.

4. The noise tester for construction sites according to claim 1, wherein: the lower inner wall of the shell (1) is fixedly connected with a plurality of rubber pads (18), and the plurality of rubber pads (18) are uniformly distributed on the lower inner wall of the shell (1) at equal intervals.

5. The noise tester for construction sites according to claim 1, wherein: the upper end of the threaded rod (10) is fixedly connected with a hand twisting head (19), and anti-skid grains are arranged on the outer wall of the hand twisting head (19).

6. The noise tester for construction sites according to claim 1, wherein: the diameter of the through hole (15) is larger than that of the threaded rod (10).