CN219319215U

CN219319215U - Explosion construction noise isolation protection device

Info

Publication number: CN219319215U
Application number: CN202320389139.4U
Authority: CN
Inventors: 隋湘滨; 王凤伟; 崔立明
Original assignee: Zibo Shengshida Blasting Engineering Co ltd
Current assignee: Zibo Shengshida Blasting Engineering Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-07-07
Anticipated expiration: 2033-03-06

Abstract

The utility model relates to the technical field of noise isolation protection devices, and discloses a blasting construction noise isolation protection device, which comprises a plurality of I-shaped upright posts which are uniformly distributed and guard plates which are inserted between two adjacent I-shaped upright posts, wherein the side walls of the I-shaped upright posts, which are close to the bottom ends, are symmetrically connected with bottom plates, reinforcing columns which are obliquely arranged are fixedly welded between the upper surfaces of the bottom plates, which are close to the end parts, and the side walls of the I-shaped upright posts, which are close to the top ends, are fixedly welded, limiting assemblies are arranged between the I-shaped upright posts and the guard plates, the guard plates are in hollow structure, a plurality of uniformly distributed sound absorbing holes are formed in the side walls of one side of the guard plates, and noise reduction reinforcing assemblies are arranged in the guard plates. The utility model not only facilitates stable assembly and butt joint between the protection plates, but also ensures that rainwater is not easy to enter the inside of the protection plates, thereby ensuring that the protection plates have good noise reduction effect.

Description

Explosion construction noise isolation protection device

Technical Field

The utility model relates to the technical field of noise isolation protection devices, in particular to a blasting construction noise isolation protection device.

Background

A large amount of noise and impact force can be generated for blasting construction, and operators can not be far away from a construction site, and if no good protective measures are taken, certain damage can be caused to the body of the constructors.

In the patent of chinese patent grant number CN216745764U, a blast construction noise isolation protection device is disclosed, through seting up the breach on backplate surface, the noise of production, the first time can be given and absorbed by the breach on backplate surface, through the breach to the conduction of inner wall, at this moment can be contacted with the sponge of inner wall each other, the sponge is whole to be the hole form, the sound will produce the friction with the sponge constantly like this, finally consume with the form of heat energy, but this technical scheme still has following defect:

1. the arrangement of the notch easily causes rainwater to enter the sponge in the guard plate, so that the sound insulation effect is affected;

2. the assembly butt joint is inconvenient between the adjacent guard plates, and a plurality of guard plates can only be attached after being installed, so that gaps are easily generated between the two adjacent guard plates, and the noise isolation effect is affected.

Disclosure of Invention

The utility model aims to solve the problems in the background technology and provides a blasting construction noise isolation protection device.

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

the utility model provides an isolated protector of blasting construction noise, includes a plurality of evenly distributed's I shape stand and inserts the backplate of establishing between two adjacent I shape stands, the I shape stand is close to the lateral wall on the bottom symmetry be connected with the bottom plate, the bottom plate is close to the upper surface of tip and the I shape stand and is close to the fixed welding between the lateral wall on top have the reinforcing column that the slope set up, install spacing subassembly between I shape stand and the backplate, the backplate is hollow structure setting, a plurality of evenly distributed's sound absorption hole has been seted up on the lateral wall of one side of backplate, and installs the reinforcing subassembly of making an uproar that falls in the backplate.

Preferably, the noise reduction reinforcing component comprises a plurality of transverse reinforcing plates and longitudinal reinforcing plates fixedly installed in the guard plate, the transverse reinforcing plates and the longitudinal reinforcing plates divide the inner part of the guard plate into a plurality of cavities, and soundproof cotton is filled in each of the cavities.

Preferably, the limiting component comprises a screw fixedly connected to the center of the top of the I-shaped upright post, a limiting block attached to the top of the guard plate is rotationally sleeved on the screw, and a locking nut for pressing the limiting block is sleeved on the screw through threads.

Preferably, a plurality of evenly distributed positioning holes are formed in the bottom plate in a penetrating mode, and the section of the sound absorption holes is in an inclined Z-shaped structure.

Preferably, the transverse reinforcing plate and the longitudinal reinforcing plate are made of aluminum honeycomb perforated sound absorbing plates.

Preferably, matched anti-slip pads are arranged on the bottom edges of the locking nuts, and convex rods are symmetrically arranged on the outer side walls of the locking nuts.

Compared with the prior art, the utility model provides an explosion construction noise isolation protection device, which has the following beneficial effects:

1. this isolated protector of blasting construction noise through setting up I shape stand, backplate, bottom plate, spliced pole and spacing subassembly, a plurality of I shape stands are convenient for dock between two adjacent backplate, avoid producing the clearance because of laminating setting between the backplate, cooperate bottom plate and spliced pole to form triangle-shaped structure, are favorable to improving the steadiness of device overall structure, and spacing subassembly is convenient to peg graft the backplate between two adjacent I shape stands spacing, is favorable to improving backplate mounted position's stability.

2. This isolated protector of blasting construction noise through setting up the backplate, inhale sound hole, horizontal reinforcing plate, vertical reinforcing plate and soundproof cotton, inhales the sound hole and is inclined Z shape structure and can effectively prevent that the rainwater from getting into inside the backplate, and horizontal reinforcing plate cooperation vertical reinforcing plate can effectively improve the overall structure intensity of backplate, and cooperation soundproof cotton is convenient to absorb the noise.

The device has the advantages that the device is convenient to assemble and butt joint stably, rainwater is not easy to enter the inside of the protection plate, and the protection plate has good noise reduction effect.

Drawings

FIG. 1 is a perspective view of a noise isolation and protection device for blasting construction according to the present utility model;

FIG. 2 is a schematic side view of the guard plate of the present utility model;

FIG. 3 is a cross-sectional view taken along the direction B-B in FIG. 2;

fig. 4 is an enlarged view of a portion a in fig. 1.

In the figure: 1. i-shaped upright posts; 2. a guard board; 3. a bottom plate; 4. a reinforcing column; 5. a sound absorbing hole; 6. a transverse reinforcing plate; 7. longitudinal reinforcing plates; 8. soundproof cotton; 9. a screw; 10. a limiting block; 11. a lock nut; 12. positioning holes; 13. an anti-slip pad; 14. a protruding rod.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1, a blasting construction noise isolation protection device comprises a plurality of uniformly distributed I-shaped stand columns 1 and guard plates 2 inserted between two adjacent I-shaped stand columns 1, wherein the side walls of the I-shaped stand columns 1 close to the bottom end are symmetrically connected with a bottom plate 3, a plurality of uniformly distributed positioning holes 12 are formed in the bottom plate 3 in a penetrating mode, positioning and installation are conveniently carried out between the bottom plate 3 and the ground, reinforcing columns 4 which are obliquely arranged are fixedly welded between the upper surfaces of the bottom plate 3 close to the end parts and the side walls of the I-shaped stand columns 1 close to the top ends, and the reinforcing columns are matched with the I-shaped stand columns 1 and the bottom plate 3 to form a triangle stable structure.

Referring to fig. 2-3, backplate 2 is hollow structure setting, offer a plurality of evenly distributed's sound absorbing hole 5 on backplate 2 one side lateral wall, the cross-section of sound absorbing hole 5 is oblique Z shape structure setting, can effectively prevent that the rainwater from getting into backplate 2 inside via sound absorbing hole 5, install the enhancement subassembly of making an uproar falls in backplate 2, it includes a plurality of fixed mounting transverse reinforcement boards 6 and vertical reinforcement boards 7 in backplate 2 to fall the enhancement subassembly of making an uproar, transverse reinforcement boards 6 and vertical reinforcement boards 7 material are aluminium honeycomb perforation acoustic board, panel intensity is high, light in weight, and sound absorption effect is good, fire prevention, waterproof, a plurality of transverse reinforcement boards 6 and vertical reinforcement boards 7 divide into a plurality of cavitys with backplate 2 inside, and all fill in a plurality of cavitys and be equipped with soundproof cotton 8.

Referring to fig. 1 and 4, a limiting component is installed between an i-shaped upright 1 and a guard plate 2, the limiting component comprises a screw rod 9 fixedly connected to the center of the top of the i-shaped upright 1, a limiting block 10 attached to the top of the guard plate 2 is rotatably sleeved on the screw rod 9, a locking nut 11 used for compressing the limiting block 10 is threadably sleeved on the screw rod 9, a matched anti-slip pad 13 is installed on the edge of the bottom of the locking nut 11, friction between the locking nut 11 and the limiting block 10 is increased, stability is improved, and convex rods 14 are symmetrically installed on the outer side wall of the locking nut 11, so that the locking nut 11 is controlled to rotate.

Working principle: the method comprises the steps that a plurality of I-shaped stand columns 1 connected with a bottom plate 3 are placed on the ground at equal intervals, the bottom plate 3 can be fixedly installed on the ground by means of expansion bolts through positioning holes 12, a reinforcing column 4 which is welded in an inclined mode is combined with the bottom plate 3 and the I-shaped stand columns 1 to form a triangular structure, so that stability of the device structure is greatly improved, a guard plate 2 is inserted between two adjacent I-shaped stand columns 1, a limiting block 10 at the top end of the I-shaped stand columns 1 is rotated to be attached to the top of the guard plate 2, and finally the position of the limiting block 10 is locked by tightening locking nuts 11, so that installation of the guard plate 2 can be completed; the cross section of inhaling sound hole 5 is oblique Z shape structure setting, can prevent effectively that the rainwater from getting into backplate 2 inside via inhaling sound hole 5, and a plurality of horizontal reinforcing plate 6 and vertical reinforcing plate 7 not only can improve backplate 2 structural strength, and cooperation soundproof cotton 8 can make backplate 2 possess good noise reduction effect.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an isolated protector of blasting construction noise, includes a plurality of evenly distributed's I shape stand and inserts the backplate of establishing between two adjacent I shape stands, its characterized in that, the I shape stand is close to the lateral wall of bottom on the symmetry be connected with the bottom plate, the fixed welding has the spliced pole that inclines to set up between the upper surface that the bottom plate is close to the tip and the lateral wall that the I shape stand is close to the top, install spacing subassembly between I shape stand and the backplate, the backplate is hollow structure setting, a plurality of evenly distributed's sound absorption hole has been seted up on the lateral wall of one side of backplate, and installs the enhancement subassembly of making an uproar that falls in the backplate.

2. The blasting construction noise insulation protection device according to claim 1, wherein the noise reduction reinforcing assembly comprises a plurality of transverse reinforcing plates and longitudinal reinforcing plates fixedly installed in the guard plate, the guard plate is divided into a plurality of cavities by the plurality of transverse reinforcing plates and the plurality of longitudinal reinforcing plates, and soundproof cotton is filled in the plurality of cavities.

3. The blasting construction noise isolation protection device according to claim 1, wherein the limiting assembly comprises a screw fixedly connected to the center of the top of the I-shaped upright, a limiting block attached to the top of the guard plate is rotatably sleeved on the screw, and a locking nut for pressing the limiting block is screwed on the screw.

4. The blasting noise insulation protection device according to claim 1, wherein a plurality of uniformly distributed positioning holes are formed in the bottom plate in a penetrating manner, and the section of the sound absorption holes is in an inclined Z-shaped structure.

5. The blasting noise insulation protection device according to claim 2, wherein the transverse reinforcing plate and the longitudinal reinforcing plate are made of aluminum honeycomb perforated sound absorbing plate.

6. A blasting construction noise insulation protection device according to claim 3, wherein matched anti-slip pads are mounted on the bottom edges of the lock nuts, and protruding rods are symmetrically mounted on the outer side walls of the lock nuts.