CN214843620U

CN214843620U - Noise testing device

Info

Publication number: CN214843620U
Application number: CN202121633302.4U
Authority: CN
Inventors: 王明轩; 张若谋; 刘莎; 张海坡; 宋玉仙; 崔博通; 李海亮; 朱洪旺; 陈鹏; 陈英虎; 崔帅; 邓楠; 杜析拓; 封雪琪; 龚文辉
Original assignee: Huitong Construction Group Co Ltd
Current assignee: Huitong Construction Group Co Ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-11-23
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a noise testing device, which comprises a containing box, wherein a noise detector is arranged in the containing box, the bottom end of the noise detector is fixedly connected with a slide bar, the slide bar runs through the center of the containing box and extends out of the containing box, and the slide bar is in sliding connection with the containing box; a plurality of fixing holes are circumferentially formed in the sliding rod, a fixing ring is sleeved on the sliding rod and located below the containing box, the fixing ring is in sliding connection with the sliding rod, a bolt is slidably connected to the fixing ring, and the bolt is matched with the fixing holes; the slide bar periphery is provided with three landing leg, and the landing leg is located and holds the box below, and the landing leg top with hold box bottom and articulate, the landing leg is connected with solid fixed ring transmission, landing leg bottom rigid coupling has support piece. The utility model discloses can realize being convenient for noise detector's dismantlement or equipment, make things convenient for noise testing arrangement's transportation, improve the fastness of support frame simultaneously, reduce because the support frame insecure probability that leads to noise detector to damage in carrying out the noise test process.

Description

Noise testing device

Technical Field

The utility model relates to an environment detection equipment technical field especially relates to a noise testing device.

Background

The noise detector is an instrument for detecting noise, can be used for detecting the decibel value of noise, and the sponge cover of will inhaling sound is on the detector during use, and noise pollution is one of the great environmental pollution of influence, and the noise of higher decibel can cause serious damage even to people's eardrum.

The noise detector has two using modes, one mode is to hold the noise detector by hand and detect the noise decibel value in a specific area in a short time, the other mode is to place the noise detector on a support frame and detect the noise decibel value in the specific area for a long time, and for road noise detection, the latter detecting mode is generally used, namely the noise decibel value in the specific area is detected for a long time, so that the effect of improving the accuracy of the detected noise decibel value is achieved. In the long-time detection process, the noise detector and the support frame need to be manually disassembled or assembled, the disassembling and assembling process is complicated, the detection efficiency is reduced, and meanwhile, the existing support frame has the problem that the noise detector cannot be well fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a noise test device to solve the problem that above-mentioned prior art exists, can realize the dismantlement or the equipment of the noise detection appearance of being convenient for, make things convenient for noise test device's transportation, improve the fastness of support frame simultaneously, reduce in carrying out the noise test process because the support frame insecure probability that leads to the noise detection appearance to damage.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a noise testing device, which comprises a containing box, wherein a noise detector is arranged in the containing box, a sliding rod is fixedly connected to the bottom end of the noise detector, the sliding rod penetrates through the center of the containing box and extends out of the containing box, and the sliding rod is in sliding connection with the containing box;

the sliding rod is circumferentially provided with a plurality of fixing holes, the sliding rod is sleeved with a fixing ring, the fixing ring is positioned below the containing box and is in sliding connection with the sliding rod, the fixing ring is fixedly connected with the sliding rod through a bolt, and the bolt is matched with the fixing holes;

the slide bar periphery is provided with three landing leg, the landing leg is located hold the box below, just the landing leg top with it is articulated to hold the box bottom, the landing leg with solid fixed ring transmission is connected, landing leg bottom rigid coupling has support piece.

Preferably, the landing leg is fixedly connected with two circular plates, a fixing rod is arranged between the circular plates, the fixing rod is fixedly connected with the two circular plates, the fixing rod is rotatably connected with a connecting plate, and one end of the connecting plate, which is far away from the landing leg, is hinged to the fixing ring.

Preferably, the supporting member comprises a supporting block fixedly connected with the bottom end of the supporting leg, a plurality of grooves are axially formed in the top end of the supporting block, rotating rods are arranged in the grooves and rotatably connected with the supporting block, and L-shaped fixing legs are fixedly connected to the rotating rods.

Preferably, a stop block is fixedly connected to the top end of the supporting block and is abutted to the L-shaped fixing leg.

Preferably, the support legs are telescopic support legs.

Preferably, the storage box is fixedly connected to the side wall of the containing box, and sound-absorbing sponge is arranged in the storage box.

Preferably, a protective cover is arranged at the top end of the containing box, and the bottom end of the protective cover is in sliding connection with the top end of the containing box and the top end of the storage box.

Preferably, a flexible protective layer is arranged in the containing box, the sliding rod is in sliding connection with the flexible protective layer, and the bottom end of the noise detector is abutted to the top end of the flexible protective layer.

The utility model discloses a following technological effect:

1. when need not carry out the noise test, the gliding slide bar makes the noise detector be located and holds the box, and fix the noise detector through bolt and fixed orifices cooperation, reduce the noise detector and produce the possibility of rocking in the transportation, when the noise test is carried out to needs, the solid fixed ring's of extension landing leg and regulation position, it shifts out the noise detector with the noise detector and holds the box to shift up the slide bar, the height and the angle of noise detector are adjusted, fix the noise detector through bolt and fixed orifices cooperation afterwards, it is convenient to dismantle the equipment, the practicality is high.

2. In the noise testing process, the weight of the noise detector acts on the fixing ring, and the fixing ring is in transmission connection with the supporting leg and applies force to the supporting leg, so that the supporting leg is not easy to move, and the supporting firmness of the supporting leg is improved;

3. through set up support piece in the landing leg bottom, the fastness that further improvement landing leg supported to reduce because the support frame insecure probability that leads to noise detector to damage in carrying out the noise test process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a first perspective view of a noise testing device in operation;

FIG. 2 is a perspective view of the noise testing device in an inoperative state;

FIG. 3 is a second perspective view of the noise testing device in operation;

FIG. 4 is a perspective view of the fastening ring connection;

FIG. 5 is a perspective view of the support member;

the device comprises a containing box 1, a noise detector 2, a sliding rod 3, a fixing hole 4, a fixing ring 5, a bolt 6, a supporting leg 7, a circular plate 8, a fixing rod 9, a connecting plate 10, a supporting block 11, a groove 12, a rotating rod 13, a fixing supporting leg 14-L, a stop block 15, a storage box 16, a sound absorbing sponge 17, a protective cover 18 and a flexible protective layer 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

The utility model provides a noise testing device, including holding box 1, be provided with noise detector 2 in holding box 1, the rigid coupling of noise detector 2 bottom has slide bar 3, and slide bar 3 runs through and holds 1 center of box and stretch out of holding box 1, and slide bar 3 and hold 1 sliding connection of box; a plurality of fixing holes 4 are circumferentially formed in the sliding rod 3, a fixing ring 5 is sleeved on the sliding rod 3, the fixing ring 5 is positioned below the containing box 1, the fixing ring 5 is in sliding connection with the sliding rod 3, the fixing ring 5 is fixedly connected with the sliding rod 3 through a bolt 6, and the bolt 6 is matched with the fixing holes 4; three landing legs 7 are provided with to slide bar 3 periphery, and landing leg 7 is located and holds 1 below of box, and 7 tops of landing leg with hold 1 bottom of box articulated, landing leg 7 with solid fixed ring 5 transmission connection, 7 bottom rigid couplings of landing leg have support piece.

When the noise test is needed, the test device is transported to the area to be tested, the three support legs 7 hinged with the bottom end of the containing box 1 are opened, the support members are used for further reinforcing the support legs 7, and because the fixed ring 5 is in transmission connection with the supporting legs 7, after the supporting legs 7 are fixed, the fixed ring 5 is in a static state, then the noise detector 2 is taken out, the height and the angle of the noise detector 2 are adjusted, so that the noise detector 2 is over against the area to be detected, the slide bar 3 moves along with the noise detector 2, after the noise detector 2 is adjusted, the bolt 6 which is connected with the fixed ring 5 in a sliding way is inserted into the fixed hole 4, because the fixed orifices 4 have a plurality of, and all with bolt 6 looks adaptation, consequently as long as insert bolt 6 and can realize slide bar 3 fixed in arbitrary fixed orifices 4, and then make noise detector 2 fixed.

When the noise detection finishes, need withdraw when the back, extract the bolt 6 that is located fixed orifices 4, slide bar 3 slides down under the action of gravity, drive noise detector 2 and get back to and hold in the box 1, pack up support piece afterwards to and the landing leg 7 that will open resumes the shrink state, make whole testing arrangement account for the space little, and be convenient for transport.

Further optimize the scheme, the rigid coupling has two plectanes 8 on the landing leg 7, is provided with dead lever 9 between two plectanes 8, and dead lever 9 and two plectanes 8 rigid couplings rotate on the dead lever 9 and are connected with connecting plate 10, and the one end that landing leg 7 was kept away from to connecting plate 10 is articulated with solid fixed ring 5. The both ends of connecting plate 10 are articulated with landing leg 7 and solid fixed ring 5 respectively, and when landing leg 7 shrink, drive connecting plate 10 and then make solid fixed ring 5 upward movement, when landing leg 7 was opened, drive connecting plate 10 and then make solid fixed ring 5 downward movement, gu the connected mode of fixed ring 5 and connecting plate 10 can be the same with the connected mode of landing leg 7 with connecting plate 10 to the normal use of device in convenient for.

According to a further optimized scheme, the supporting piece comprises a supporting block 11 fixedly connected with the bottom end of the supporting leg 7, a plurality of grooves 12 are axially formed in the top end of the supporting block 11, rotating rods 13 are arranged in the grooves 12, the rotating rods 13 are rotatably connected with the supporting block 11, and L-shaped fixed supporting legs 14 are fixedly connected to the rotating rods 13. The rotating rod 13 is rotatably connected with the supporting block 11, so that the L-shaped fixed supporting leg 14 has a rotating effect, and one end, far away from the rotating rod 13, of the L-shaped fixed supporting leg 14 is in contact with the ground, so that an auxiliary supporting effect is achieved. The supporting blocks 11 and the supporting legs 7 are not vertically arranged, the supporting blocks 11 are parallel to the ground when the supporting legs 7 are opened to the maximum position, so that the subsequent supporting is convenient to fix, and when the supporting legs 7 are contracted through the arrangement, the supporting blocks 11 on the supporting legs 7 are not influenced mutually, so that the supporting legs 7 can be easily contracted. Furthermore, the number of the L-shaped fixed legs 14 is preferably three, and the L-shaped fixed legs are distributed in a triangular shape, so that the firmness of the legs 7 is improved,

further optimize the scheme, the top of the supporting block 11 is fixedly connected with a stop block 15, and the stop block 15 is abutted against the L-shaped fixed leg 14. The stop block 15 can limit the rotation angle of the L-shaped fixed supporting leg 14, so that the L-shaped fixed supporting leg 14 is stressed when contacting with the ground, and the purpose of improving the firmness of the supporting leg 7 is achieved.

In a further optimized scheme, the supporting legs 7 are telescopic supporting legs. Landing leg 7 is extending structure, should be when this device uses for, reachs and wait to detect the place, opens landing leg 7 and adjusts to near height of target height, carries out high fine setting and angular adjustment through slide bar 3 afterwards for detection device can just to waiting to detect the region, and then improves the accuracy nature that the noise detected.

Further optimize the scheme, hold on the box 1 lateral wall rigid coupling have storage box 16, be provided with in the storage box 16 and inhale sound sponge 17. Because noise detection appearance 2 need install when using and inhale sound sponge 17, need will inhale sound sponge 17 and demolish when not using, consequently set up the storage box 16 that can store sound sponge 17 on holding box 1, conveniently inhale the access of sound sponge 17 and take and put, reach the purpose of the transportation of being convenient for.

In a further optimized scheme, the top end of the containing box 1 is provided with a protective cover 18, and the bottom end of the protective cover 18 is in sliding connection with the top end of the containing box 1 and the top end of the storage box 16. The protective cover 18 protects the noise detector 2 and the sound-absorbing sponge 17 from the external environment, so that the service lives of the noise detector 2 and the sound-absorbing sponge 17 are prolonged, and the protective cover 18 is not limited to a sliding connection mode and can adopt other setting modes to achieve the purpose of protecting the noise detector 2 and the sound-absorbing sponge 17.

Further optimize the scheme, hold and be provided with flexible protection layer 19 in the box 1, slide bar 3 and flexible protection layer 19 sliding connection, noise detector 2 bottom and the butt of flexible protection layer 19 top. Because noise detector 2 belongs to comparatively accurate instrument, damages in order to reduce in the transportation, consequently can set up flexible protective layer 19 and protect noise detector 2, flexible protective layer 19 can adopt current flexible protective material, belongs to prior art, does not do too much repeated description here.

The working principle is as follows:

when the noise test is carried out to needs, transport testing arrangement to the examination region of awaiting measuring, open and hold 1 bottom articulated three landing leg 7 of box, it makes the fixed landing leg of L type 14 keep away from the one end and the ground contact of bull stick 13 to rotate the fixed landing leg of L type, open visor 18, take out noise detector 2 afterwards, adjust noise detector 2's height and angle, make noise detector 2 just to waiting to detect the region, treat the noise detector 2 adjustment back that finishes, sound sponge 17 is inhaled in the installation, in inserting fixed orifices 4 with the bolt 6 of solid fixed ring 5 upper sliding connection afterwards, fix noise detector 2.

When the noise detection is finished and the noise detection needs to be retracted, the sound absorption sponge 17 is detached and placed into the storage box 16, the bolt 6 in the fixing hole 4 is pulled out, the sliding rod 3 slides downwards under the action of gravity to drive the noise detector 2 to return to the containing box 1, the bolt 6 is inserted into another fixing hole 4 and then the protective cover 18 is closed, then the L-shaped fixing supporting leg 14 is folded, and the opened supporting leg 7 is restored to the contraction state.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The noise testing device is characterized by comprising a containing box (1), wherein a noise detector (2) is arranged in the containing box (1), a sliding rod (3) is fixedly connected to the bottom end of the noise detector (2), the sliding rod (3) penetrates through the center of the containing box (1) and extends out of the containing box (1), and the sliding rod (3) is in sliding connection with the containing box (1);

a plurality of fixing holes (4) are circumferentially formed in the slide rod (3), a fixing ring (5) is sleeved on the slide rod (3), the fixing ring (5) is located below the containing box (1), the fixing ring (5) is in sliding connection with the slide rod (3), the fixing ring (5) is fixedly connected with the slide rod (3) through a bolt (6), and the bolt (6) is matched with the fixing holes (4);

slide bar (3) periphery is provided with three landing leg (7), landing leg (7) are located hold box (1) below, just landing leg (7) top with it is articulated to hold box (1) bottom, landing leg (7) with solid fixed ring (5) transmission is connected, landing leg (7) bottom rigid coupling has support piece.

2. The noise testing apparatus of claim 1, wherein: the solid coupling has two plectanes (8) on landing leg (7), two be provided with dead lever (9) between plectane (8), dead lever (9) and two plectane (8) solid coupling, it is connected with connecting plate (10) to rotate on dead lever (9), keep away from connecting plate (10) the one end of landing leg (7) with solid fixed ring (5) are articulated.

3. The noise testing apparatus of claim 1, wherein: the supporting piece comprises a supporting block (11) fixedly connected with the bottom end of the supporting leg (7), a plurality of grooves (12) are axially formed in the top end of the supporting block (11), rotating rods (13) are arranged in the grooves (12), the rotating rods (13) are rotatably connected with the supporting block (11), and L-shaped fixing legs (14) are fixedly connected to the rotating rods (13).

4. The noise testing apparatus of claim 3, wherein: the top end of the supporting block (11) is fixedly connected with a stop block (15), and the stop block (15) is abutted to the L-shaped fixing leg (14).

5. The noise testing apparatus of claim 1, wherein: the supporting legs (7) are telescopic supporting legs.

6. The noise testing apparatus of claim 1, wherein: the storage box (16) is fixedly connected to the side wall of the containing box (1), and a sound absorbing sponge (17) is arranged in the storage box (16).

7. The noise testing apparatus of claim 6, wherein: the top end of the containing box (1) is provided with a protective cover (18), and the bottom end of the protective cover (18) is in sliding connection with the top end of the containing box (1) and the top end of the storage box (16).

8. The noise testing apparatus of claim 1, wherein: the noise detector is characterized in that a flexible protective layer (19) is arranged in the containing box (1), the sliding rod (3) is in sliding connection with the flexible protective layer (19), and the bottom end of the noise detector (2) is abutted to the top end of the flexible protective layer (19).