CN210571004U

CN210571004U - Construction site noise detection device is built in room convenient to installation

Info

Publication number: CN210571004U
Application number: CN201920537477.1U
Authority: CN
Inventors: 张宁
Original assignee: Zhai Weifeng
Current assignee: Zhai Weifeng
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-05-19
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a construction site noise detection device is built in room convenient to installation, including the box that the lower extreme is not closed, box upside symmetry fixed mounting has two fixed establishment, all be equipped with the opening on four lateral walls of box, the box is equipped with all around and receives a sound section of thick bamboo with the loudspeaker form that four open position correspond respectively, acoustic pressure sensor is through first damper and box fixed connection, the box internal level is equipped with the mounting panel, the mounting panel passes through second damper and box fixed connection, terminal surface fixedly connected with central processing case, four under the mounting panel acoustic pressure sensor all handles the case electricity through heliciform connecting wire and center and is connected. The utility model discloses a set up fixed establishment and can conveniently fix the integrated device on the scaffold frame, have the guard action to the part that the noise detected simultaneously, destroyed detection device when can avoiding the construction.

Description

Construction site noise detection device is built in room convenient to installation

Technical Field

The utility model relates to a noise detects technical field, especially relates to a construction site noise detection device is built in room convenient to installation.

Background

Other types of construction noise emission such as building, communication, traffic, water conservancy need strictly carry out according to national standard, and the noise pollution problem in construction site needs special attention, uses general noise detector often at present in the ambient noise testing process, and this kind of detector needs the manual work to be handheld, need hold detection device and walk around, detects the noise size around the building construction site, consequently, we propose a building construction ground noise detection device convenient to installation to in solving the above-mentioned problem that proposes.

Through the retrieval, chinese patent No. CN208206294U discloses a detection device, including left casing, central processing case, acoustic pressure sensor and scaffold, the bottom of left side casing is provided with miniature battery, and miniature battery's left side is provided with the rubber pad, the central processing case is located miniature battery's top, and the top of central processing case is provided with accepts the board, acoustic pressure sensor is located the top of accepting the board, and acoustic pressure sensor's left side is provided with control panel to control panel's the left and right sides is provided with the electric wire, control panel's right side is provided with right casing, and is provided with the U-shaped groove on the left of the inside of right side casing, the top of right side casing is provided with the spacing groove, and the below of right side casing is provided with the connecting rod, the scaffold is located the right side.

The existing detection device has the following defects: need rotate just can be comprehensive carry out the noise detection, need manually rotate moreover, in construction site comparatively dangerous scene like this moreover, the device body does not have the guard action to self.

Therefore, the noise detection device for the building construction site, which is convenient to install, is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the building site noise detection device is built in room that provides a be convenient for installation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a construction site noise detection device is built in room convenient to installation, includes the box that the lower extreme is not closed, box upside symmetry fixed mounting has two fixed establishment, all be equipped with the opening on four lateral walls of box, the box is equipped with all around and receives a sound section of thick bamboo, four with the loudspeaker form that four open position corresponds respectively loudspeaker form receives a sound section of thick bamboo all with box fixed connection, four all be equipped with acoustic pressure sensor in the opening, acoustic pressure sensor is through first damper and box fixed connection, the level is equipped with the mounting panel in the box, the mounting panel passes through second damper and box fixed connection, terminal surface fixedly connected with center processing case, four under the mounting panel acoustic pressure sensor all handles the case electricity through heliciform connecting wire and center processing.

Preferably, the fixing mechanism includes the fixed block with box up end fixed connection, the first arc piece of fixedly connected with on the fixed block lateral wall, the one end that the fixed block was kept away from to first arc piece is rotated and is connected with the second arc piece, fixedly connected with stopper on the second arc piece, be equipped with the screw hole on the stopper, the threaded hole internal match is equipped with locking bolt, locking bolt and fixed block threaded connection.

Preferably, the first arc-shaped block and the second arc-shaped block are fixedly connected with rubber pads on the inner arc-shaped walls.

Preferably, first damper establishes the annular piece on the acoustic pressure sensor including fixed cover, the equipartition has a plurality of first springs around the annular piece, first spring one end and annular piece fixed connection, and the first spring other end and box fixed connection.

Preferably, second damper includes a plurality of telescopic links of horizontal equipartition around the mounting panel, telescopic link one end and mounting panel fixed connection, and the telescopic link other end and box fixed connection, the cover is equipped with the second spring on the telescopic link, second spring one end and mounting panel fixed connection, and the second spring other end and mounting panel fixed connection.

Preferably, the locking bolt is fixedly sleeved with a rubber sleeve which is convenient to rotate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up four loudspeaker form sound receiving tube, can receive the sound and transmit four sound pressure sensor on, sound pressure sensor handles the case with data transfer to the center to carry out omnidirectional noise detection, do not need the manual work to rotate to the construction site.

2. Avoid vibrations to acoustic pressure sensor's influence through setting up first damper, can avoid vibrations to the influence of central processing case through setting up second damper, the central processing case and four acoustic pressure sensors all set up inside the box moreover, avoid directly receiving external collision, avoid receiving because job site's factor and destroy.

Drawings

Fig. 1 is a schematic structural view of a noise detection device for a building construction site, which is convenient to install;

fig. 2 is a schematic structural diagram of a fixing mechanism in the noise detection device for a building construction site, which is convenient to install;

fig. 3 is the utility model provides a construction site noise detection device's upward view structure schematic diagram is built in room convenient to installation.

In the figure: the device comprises a box body 1, a fixing mechanism 2, a horn-shaped sound receiving cylinder 3, a sound pressure sensor 4, a first damping mechanism 5, a mounting plate 6, a second damping mechanism 7, a center processing box 8, a spiral connecting line 9, a fixing block 10, a first arc-shaped block 11, a second arc-shaped block 12, a limiting block 13, a locking bolt 14, a rubber pad 15, a ring-shaped block 16, a first spring 17, an expansion rod 18, a second spring 19 and a rubber sleeve 20.

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.

Referring to fig. 1-3, a house building construction site noise detection device convenient to install comprises a box body 1 with an unsealed lower end, the lower end of the box body 1 is open, two fixing mechanisms 2 are symmetrically and fixedly installed on the upper side of the box body 1, each fixing mechanism 2 comprises a fixing block 10 fixedly connected with the upper end face of the box body 1, a first arc-shaped block 11 is fixedly connected onto one side wall of each fixing block 10, one end, away from the fixing block 10, of each first arc-shaped block 11 is rotatably connected with a second arc-shaped block 12, rubber pads 15 are fixedly connected onto the arc-shaped inner walls of the first arc-shaped block 11 and the second arc-shaped block 12, the fixing stability is improved, a limiting block 13 is fixedly connected onto the second arc-shaped block 12, a threaded hole is formed in each limiting block 13, a locking bolt 14 is arranged in the threaded hole in a matched mode, a rubber sleeve 20 convenient to rotate is fixedly sleeved, the four side walls of the box body 1 are provided with openings.

The loudspeaker-shaped sound receiving cylinders 3 respectively corresponding to the four openings are arranged on the periphery of the box body 1, the four loudspeaker-shaped sound receiving cylinders 3 are fixedly connected with the box body 1 to achieve a sound receiving effect and also have a certain protection effect on the internal sound pressure sensor 4, the sound pressure sensors 4 are arranged in the four openings, the sound pressure sensors 4 are fixedly connected with the box body 1 through first damping mechanisms 5, each first damping mechanism 5 comprises a ring-shaped block 16 fixedly sleeved on the sound pressure sensor 4, a plurality of first springs 17 are uniformly distributed on the periphery of the ring-shaped block 16, one ends of the first springs 17 are fixedly connected with the ring-shaped block 16, the other ends of the first springs 17 are fixedly connected with the box body 1, the first springs 17 provide elasticity to achieve an effect of weakening vibration, a mounting plate 6 is horizontally arranged in the box body 1, the mounting plate 6 is fixedly connected with the box body 1 through second damping mechanisms 7, the second damping mechanisms 7 comprise a plurality of telescopic rods 18 horizontally and uniformly distributed on, 18 one end of telescopic link and 6 fixed connection of mounting panel, and 18 other ends of telescopic link and 1 fixed connection of box, the telescopic link 18 plays the effect of the vertical position of restriction, the cover is equipped with second spring 19 on the

telescopic link

18, 19 one end of second spring and 6 fixed connection of mounting panel, and the 19 other end of second spring and 6 fixed connection of mounting panel, second spring 20 provides elasticity, avoid vibrations to influence mounting panel 6, terminal surface fixedly connected with center processing case 8 under the mounting panel 6, four acoustic pressure sensor 4 all are connected with 8 electricity of center processing case through heliciform connecting wire 9, be equipped with digital display screen on 8 of center processing case, can show the noise index.

The utility model discloses in, when using, earlier turn over second arc piece 12 away, the steel pipe that cooperates on first arc piece 11 will scaffold the frame blocks, will fix on fixed block 10 with stopper 13 of 12 fixed connection of second arc piece through locking bolt 14, thereby with device monolithic stationary on the scaffold, examine time measuring, four acoustic pressure sensor 4 receive the sound through four loudspeaker form receipts sound tube 3 and detect, thereby carry out the noise detection for central processing case 8 with the signal transmission, when receiving the collision, box 1 avoids acoustic pressure sensor 4 and central processing case 8 directly to receive the collision, first spring 17 and second spring 19 all play the effect that weakens vibrations simultaneously, avoid damaging central processing case 8 and acoustic pressure sensor 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a construction site noise detection device is built in room convenient to installation, includes box (1) that the lower extreme is not closed, its characterized in that, box (1) upside symmetry fixed mounting has two fixed establishment (2), all be equipped with the opening on four lateral walls of box (1), box (1) is equipped with all around and respectively with the loudspeaker form sound receiving tube (3) that four open position corresponds, four loudspeaker form sound receiving tube (3) all with box (1) fixed connection, four all be equipped with acoustic pressure sensor (4) in the opening, acoustic pressure sensor (4) are through first damper (5) and box (1) fixed connection, the level is equipped with mounting panel (6) in box (1), mounting panel (6) are through second damper (7) and box (1) fixed connection, terminal surface fixedly connected with center processing case (8) under mounting panel (6), the four sound pressure sensors (4) are electrically connected with a central processing box (8) through spiral connecting wires (9).

2. The building construction site noise detection device convenient to installation of claim 1, characterized in that, fixed establishment (2) include with box (1) up end fixed connection's fixed block (10), first arc piece (11) of fixedly connected with on the fixed block (10) a lateral wall, the one end rotation that fixed block (10) were kept away from to first arc piece (11) is connected with second arc piece (12), fixedly connected with stopper (13) on second arc piece (12), be equipped with the screw hole on stopper (13), the downthehole match of screw is equipped with locking bolt (14), locking bolt (14) and fixed block (10) threaded connection.

3. The building construction site noise detection device convenient to install according to claim 2, wherein the first arc-shaped block (11) and the second arc-shaped block (12) are fixedly connected with rubber pads (15) on the arc-shaped inner walls.

4. The building construction site noise detection device convenient to install according to claim 1, wherein the first damping mechanism (5) comprises a ring block (16) fixedly sleeved on the sound pressure sensor (4), a plurality of first springs (17) are uniformly distributed around the ring block (16), one end of each first spring (17) is fixedly connected with the ring block (16), and the other end of each first spring (17) is fixedly connected with the box body (1).

5. The building construction site noise detection device convenient to installation of claim 1, characterized in that, second damper (7) include a plurality of telescopic links (18) of horizontal equipartition around mounting panel (6), telescopic link (18) one end and mounting panel (6) fixed connection, and telescopic link (18) other end and box (1) fixed connection, the cover is equipped with second spring (19) on telescopic link (18), second spring (19) one end and mounting panel (6) fixed connection, and the second spring (19) other end and mounting panel (6) fixed connection.

6. An easy-to-install noise detector for building construction sites according to claim 2, wherein the locking bolt (14) is fixedly sleeved with a rubber sleeve (20) which is convenient to rotate.