CN212958003U - Noise reduction device for building civil construction - Google Patents

Abstract

The utility model belongs to the technical field of the environment-friendly device, especially, building civil engineering noise reduction device to current building site is with most all inconvenient removal of isolation wall, and it is inconvenient to use in the civil engineering construction of the more nimble road construction such as road construction, and current isolation wall isolation area is smaller, keeps apart the poor problem of effect, proposes following scheme now, and it includes the shielded box, sliding connection has the isolation lagging in the shielded box, and the top fixed mounting of isolation lagging has the roof, the bottom fixed mounting of shielded box has the fixed plate, and the bottom of fixed plate is seted up flutedly, it is connected with the screw rod that two symmetries set up to rotate on the inner wall of shielded box, fixed mounting has the motor on the bottom inner wall of shielded box, and the output shaft and two screw rod transmissions of motor are connected. The utility model is simple in operation, convenient to use can carry out effectual isolation to building site simultaneously, can also conveniently remove and fix the device, does benefit to people and uses.

Description

Noise reduction device for building civil construction

Technical Field

The utility model relates to an environment-friendly device technical field especially relates to a building civil engineering noise reduction device.

Background

When the civil engineering work is carried out in the building site, because some mechanical equipment's geotechnical work produces very big noise, serious influence the resident on every side or the normal life of living community, consequently people build simple and easy partition wall near building site usually for keep apart the noise.

Most of the existing isolation walls for construction sites are inconvenient to move, the isolation walls are inconvenient to use in civil engineering construction flexible to construction of work roads and the like, the isolation area of the existing isolation walls is small, and the isolation effect is poor, so that a noise reduction device for civil engineering construction of buildings is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current building site and using inconvenient removal mostly not to put just with the division wall, use inconvenience in the more nimble civil engineering construction to worker road construction class, and current division wall isolated area is smaller, keeps apart the shortcoming that the effect is poor, and the building civil engineering construction noise reduction device who provides.

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

a noise reduction device for building civil construction comprises an isolation box, wherein an isolation sleeve plate is connected in the isolation box in a sliding way, a top plate is fixedly arranged at the top of the isolation sleeve plate, the bottom of the isolation box is fixedly provided with a fixed plate, the bottom of the fixed plate is provided with a groove, the inner wall of the isolation box is rotationally connected with two symmetrically arranged screw rods, a motor is fixedly arranged on the inner wall of the bottom of the isolation box, an output shaft of the motor is in transmission connection with the two screw rods, the equal fixed mounting in both sides of fixed plate has the locating plate that two symmetries set up, rotates on the locating plate to be connected with the locating pin, has same movable plate with threaded connection on two locating pins of one side, and the bottom fixed mounting of movable plate has the bracing piece, and the bottom of bracing piece rotates the runner that is connected with two symmetries and sets up, all be equipped with in the inboard of isolation lagging and the shielded box and inhale the sound sponge.

Preferably, fixed cover is equipped with first sprocket on the output shaft of motor, and all fixed the cover is equipped with the second sprocket on two screws, and the meshing has same chain on first sprocket and two second sprockets, and first sprocket, second sprocket and chain all are located the recess, and the output shaft of motor can drive two screws and rotate simultaneously through the intermeshing of first sprocket, two second sprockets and chain.

Preferably, the fixed cover in the outside of screw rod is equipped with first belt pulley, and the fixed cover in the outside of locating pin is equipped with the second belt pulley, and the same belt of drive connection on first belt pulley and two second belt pulleys that correspond, pivoted screw rod can be connected through the transmission of first belt pulley, two second belt pulleys and belt and drive and correspond two locating pins and rotate simultaneously.

Preferably, both sides of the isolation sleeve plate are fixedly provided with moving blocks, the moving blocks are in threaded connection with corresponding screw rods, and the rotating screw rods can drive the isolation sleeve plate to move through the threaded connection with the moving blocks.

Preferably, the top fixed mounting of locating pin has the baffle, and sliding connection has the buffer board on the locating pin, and the top fixed mounting of buffer board has buffer spring, buffer spring's top and the baffle fixed connection that corresponds, and baffle and buffer spring can cushion and reset the movable plate through the buffer board.

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

(1) according to the scheme, the first chain wheel, the two second chain wheels and the chain are meshed with each other, so that the output shaft of the motor can simultaneously drive the two screw rods to rotate, and meanwhile, due to the threaded connection of the moving block and the screw rods, the rotating screw rods can drive the isolation sleeve plate to move out of the isolation box and perform certain sound insulation and noise reduction on a building site;

(2) because the transmission of first belt pulley, two second belt pulleys and belt is connected for two locating pins that correspond can be driven to rotate simultaneously to the pivoted screw rod, and then make things convenient for the locating pin to insert ground, simultaneously because the threaded connection of movable plate and two locating pins that correspond makes pivoted locating pin drive the runner and keeps away from ground, and then make things convenient for locating pin and ground contact.

The utility model is simple in operation, convenient to use can carry out effectual isolation to building site simultaneously, can also conveniently remove and fix the device, does benefit to people and uses.

Drawings

Fig. 1 is a schematic structural view of a noise reduction device for civil construction of a building provided by the utility model;

fig. 2 is a schematic side view of the noise reduction device for civil engineering construction of the utility model;

FIG. 3 is a schematic cross-sectional view taken along the line A-A of the noise reduction device for civil engineering construction of the present invention;

fig. 4 is the utility model provides a part A of construction noise reduction device for building civil engineering.

In the figure: 1 isolation box, 2 fixed plates, 3 isolation sleeve plates, 4 top plates, 5 screw rods, 6 moving blocks, 7 motors, 8 positioning plates, 9 positioning pins, 10 moving plates, 11 supporting rods, 12 baffle plates, 13 buffer plates, 14 buffer springs, 15 sound-absorbing sponge, 16 rotating wheels and 17 grooves.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-4, a noise reduction device for building civil engineering construction comprises an isolation box 1, an isolation sleeve plate 3 is connected in the isolation box 1 in a sliding manner, a top plate 4 is fixedly installed at the top of the isolation sleeve plate 3, a fixed plate 2 is fixedly installed at the bottom of the isolation box 1, a groove 17 is formed at the bottom of the fixed plate 2, two symmetrically arranged screw rods 5 are rotatably connected on the inner wall of the isolation box 1, a motor 7 is fixedly installed on the inner wall of the bottom of the isolation box 1, an output shaft of the motor 7 is in transmission connection with the two screw rods 5, two symmetrically arranged positioning plates 8 are fixedly installed at both sides of the fixed plate 2, positioning pins 9 are rotatably connected on the positioning plates 8, the same movable plate 10 is in threaded connection with the two positioning pins 9 at the same side, a support rod 11 is fixedly installed at the bottom of, the inner side of the isolation sleeve plate 3 and the isolation box 1 are both provided with sound-absorbing sponge 15.

In this embodiment, fixed cover is equipped with first sprocket on the output shaft of motor 7, and it is equipped with the second sprocket all to fix the cover on two screws 5, and the meshing has same chain on first sprocket and two second sprockets, and first sprocket, second sprocket and chain all are located recess 17.

In this embodiment, the fixed cover in the outside of screw rod 5 is equipped with first belt pulley, and the fixed cover in the outside of locating pin 9 is equipped with the second belt pulley, and the transmission connection has same belt on first belt pulley and two second belt pulleys that correspond.

In this embodiment, the two sides of the isolation sleeve plate 3 are both fixedly provided with moving blocks 6, and the moving blocks 6 are in threaded connection with the corresponding screw rods 5.

In this embodiment, the top fixed mounting of locating pin 9 has baffle 12, and sliding connection has buffer board 13 on locating pin 9, and the top fixed mounting of buffer board 13 has buffer spring 14, buffer spring 14's top and the baffle 12 fixed connection that corresponds.

Example two

Referring to fig. 1-4, a building civil engineering noise reduction device, including isolation box 1, sliding connection has isolation sleeve plate 3 in isolation box 1, the top welding of isolation sleeve plate 2 has roof 4, the bottom welding of isolation box 1 has fixed plate 2, recess 17 has been seted up to the bottom of fixed plate 2, it is connected with two screw rods 5 that the symmetry set up to rotate on isolation box 1's the inner wall, there is motor 7 through the bolt fastening on isolation box 1's the bottom inner wall, the output shaft and two screw rod 5 transmission of motor 7 are connected, the locating plate 8 of two symmetries settings are all welded to the both sides of fixed plate 2, it is connected with locating pin 9 to rotate on locating plate 8, threaded connection has same movable plate 10 on two locating pins 9 of same one side, the bottom welding of movable plate 10 has bracing piece 11, the bottom of bracing piece 11 rotates and is connected with the runner 16 of two symmetries settings, all be equipped.

In this embodiment, fixed cover is equipped with first sprocket on motor 7's the output shaft, and all fixed the cover is equipped with the second sprocket on two screw rods 5, and the meshing has same chain on first sprocket and two second sprockets, and first sprocket, second sprocket and chain all are located recess 17, and motor 7's output shaft can drive two screw rods 5 and rotate simultaneously through the intermeshing of first sprocket, two second sprockets and chain.

In this embodiment, the fixed cover in the outside of screw rod 5 is equipped with first belt pulley, and the fixed cover in the outside of locating pin 9 is equipped with the second belt pulley, and transmission connection has same belt on first belt pulley and two second belt pulleys that correspond, and pivoted screw rod 5 can be connected the drive through the transmission of first belt pulley, two second belt pulleys and belt and correspond two locating pins 9 and rotate simultaneously.

In this embodiment, the moving blocks 6 are welded on both sides of the isolation sleeve plate 3, the moving blocks 6 are in threaded connection with the corresponding screw rods 5, and the rotating screw rods 5 can drive the isolation sleeve plate 3 to move through the threaded connection with the moving blocks 6.

In this embodiment, the top welding of locating pin 9 has baffle 12, and sliding connection has buffer board 13 on locating pin 9, and the top welding of buffer board 13 has buffer spring 14, and buffer spring 14's top and the baffle 12 fixed connection that corresponds, baffle 12 and buffer spring 14 can cushion and reset movable plate 10 through buffer board 13.

In the embodiment, during operation, the rotating wheel 16 can facilitate people to move the device, when the device needs to be fixed for use, the switch of the motor 7 is started, the output shaft of the motor 7 drives the first chain wheel to rotate, the first chain wheel drives the chain to rotate, the chain drives the two second chain wheels to rotate, the second chain wheel drives the screw rods 5 to rotate, the two rotating screw rods 5 drive the moving block 6 to move upwards through the threaded connection with the moving block 6, the moving block 6 drives the isolation sleeve plate 3 to move out of the isolation box 1, so that the isolation area of the isolation device is increased, meanwhile, the rotating screw rods 5 drive the first belt wheel to rotate, the first belt wheel drives the belt to rotate, the belt drives the two corresponding second belt wheels to rotate, the second belt wheel drives the positioning pin 9 to rotate, the positioning pin 9 drives the moving plate 10 to move upwards, the rotating wheel 10 drives the rotating wheel 16 to move, thereby make locating pin 9 remove down and contact ground, the screw thread on locating pin 9 finishes when the movable plate 10 moves a certain position, and buffer spring 14 is in compression state simultaneously, and pivoted locating pin 9 can be more easy to bore into ground simultaneously to fix whole device, make things convenient for people to use. All structures in this application can carry out the selection of material and length according to actual use condition, and the attached drawing is the schematic diagram, and its specific size and proportion need adjust according to actual conditions, and the adjustment and the change of adaptation can be carried out according to actual conditions to its inside electric elements that relates.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims (5)

1. The noise reduction device for building civil construction comprises an isolation box (1) and is characterized in that an isolation sleeve plate (3) is connected in the isolation box (1) in a sliding mode, a top plate (4) is fixedly installed at the top of the isolation sleeve plate (3), a fixed plate (2) is fixedly installed at the bottom of the isolation box (1), a groove (17) is formed in the bottom of the fixed plate (2), two symmetrically-arranged screw rods (5) are rotatably connected to the inner wall of the isolation box (1), a motor (7) is fixedly installed on the inner wall of the bottom of the isolation box (1), an output shaft of the motor (7) is in transmission connection with the two screw rods (5), two symmetrically-arranged positioning plates (8) are fixedly installed on two sides of the fixed plate (2), positioning pins (9) are rotatably connected to the positioning plates (8), and the same movable plate (10) is in threaded connection with the two positioning pins (, the bottom fixed mounting of movable plate (10) has bracing piece (11), and the bottom of bracing piece (11) is rotated and is connected with runner (16) that two symmetries set up, all be equipped with in the inboard of isolation lagging (3) and isolation box (1) and inhale sound sponge (15).

2. A noise-reducing device for civil construction of building as claimed in claim 1 wherein the output shaft of said motor (7) is fixedly sleeved with a first chain wheel, and the two screws (5) are fixedly sleeved with a second chain wheel, and the first chain wheel and the two second chain wheels are engaged with a same chain, and the first chain wheel, the second chain wheel and the chain are all located in the groove (17).

3. The noise reduction device for the building and civil engineering construction according to claim 1, wherein a first belt pulley is fixedly sleeved on the outer side of the screw rod (5), a second belt pulley is fixedly sleeved on the outer side of the positioning pin (9), and the first belt pulley and the two corresponding second belt pulleys are in transmission connection with the same belt.

4. The noise reduction device for the building and civil construction as claimed in claim 1, wherein moving blocks (6) are fixedly mounted on both sides of the isolation sleeve plate (3), and the moving blocks (6) are in threaded connection with the corresponding screw rods (5).

5. A noise reduction device for building and civil engineering construction according to claim 1, wherein a baffle (12) is fixedly installed on the top of the positioning pin (9), a buffer plate (13) is connected on the positioning pin (9) in a sliding manner, a buffer spring (14) is fixedly installed on the top of the buffer plate (13), and the top end of the buffer spring (14) is fixedly connected with the corresponding baffle (12).

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