CN214695326U

CN214695326U - Noise absorption guardrail for environmental protection

Info

Publication number: CN214695326U
Application number: CN202023287729.1U
Authority: CN
Inventors: 肖强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-12
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a noise absorption guardrail for environmental protection, which comprises a guardrail base, a support plate and a top plate, wherein the two sides of the top of the guardrail base are fixedly connected with the support plate, the top of the support plate is fixedly connected with the top plate, the middle part of the top plate is fixedly provided with a negative pressure fan, a first baffle plate and a second baffle plate are embedded and connected between the top of the guardrail base and the bottom of the top plate, the size of the first baffle plate is equal to that of the second baffle plate, a vacuum chamber is arranged between one side of the first baffle plate and one side of the second baffle plate, the utility model evacuates the air in the vacuum chamber by starting the negative pressure fan, greatly isolates the noise, avoids the interference to people at the other side, the working efficiency can not be influenced, in addition, the support rod, the first connecting rod and the second connecting rod play a role in supporting the two sides of the guardrail base, the noise absorption guardrail is prevented from being blown down by wind, and the safety of the guardrail is improved.

Description

Noise absorption guardrail for environmental protection

Technical Field

The utility model relates to an environmental protection field specifically is a noise absorption guardrail field for environmental protection.

Background

The environmental protection generally refers to a general term of various actions taken by human beings for solving real or potential environmental problems, coordinating the relationship between human beings and the environment, protecting the living environment of human beings and guaranteeing the sustainable development of the economy and society, and relates to a wide range and strong comprehensiveness of environmental protection, which relates to a plurality of fields of natural science and social science, and the like, and also relates to a unique research object thereof, and the environmental protection mode comprises the following steps: by adopting administration, law, economy, scientific technology, folk spontaneous environmental protection organization and the like, natural resources are reasonably utilized, the pollution and the damage to the environment are prevented, the reproduction of useful resources is expanded, and the development of the society is ensured.

The noise absorption guardrail for the existing environmental protection, simple structure, only a noise-insulation board can completely cut off a part of noise, but still have some shortages, for example, the effect of completely cutting off the noise is not thorough, still can be disturbed by the noise at the opposite side of noise-insulation board, influence work efficiency, the bottom of the noise absorption guardrail of ordinary in addition is fixed subaerial with the bolt usually, when bad weather, can be blown down by wind, therefore need for a noise absorption guardrail for the environmental protection to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a noise absorption guardrail for environmental protection to solve the problem that the isolated noise effect of the current noise absorption guardrail that provides in the above-mentioned background art is not thorough and probably blown down by wind.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a noise absorption guardrail for environmental protection, includes guardrail base, backup pad and roof, the both sides fixedly connected with backup pad at guardrail base top, the top fixedly connected with roof of backup pad, the middle part fixed mounting at roof top has negative-pressure air fan, inlay between the top of guardrail base and the bottom of roof and establish and connect first baffle and second baffle, the size of first baffle equals with the size of second baffle, be provided with real empty room between one side of first baffle and one side of second baffle, negative-pressure air fan's bottom communicates with each other with real empty room's inside.

As a preferred technical scheme of the utility model, two recesses have all been seted up to the top of guardrail base and the bottom of roof and one side of backup pad, all contact connection in the inside of recess all around with the second baffle of first baffle, just the inside of recess is provided with sealing rubber.

As a preferred technical scheme of the utility model, the cavity has been seted up at the middle part of guardrail base bottom, the internal contact of cavity is connected with inhales the sound sponge.

As an optimized technical scheme of the utility model, a plurality of sound absorbing hole has all been seted up with the back of guardrail base in the front of guardrail base.

As a preferred technical scheme of the utility model, square groove has all been seted up to the both sides of guardrail base, square inslot portion's bottom articulates there is the bracing piece, there is the second connecting rod one side of bracing piece through central pivot swing joint.

As a preferred technical scheme of the utility model, the other end of second connecting rod has first connecting rod through damping pivot swing joint, the other end of first connecting rod articulates in the inside top of square groove.

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

1. this noise absorption guardrail for environmental protection, through starting the negative-pressure air fan at roof top installation, manage to find time vacuum chamber inside air, sealing rubber plays sealed effect and prevents effectively that the air from getting into, because the unable transmission in noise in the vacuum, isolated noise in very big degree like this, a plurality of is all seted up at the front of guardrail base and the back simultaneously and is inhaled the sound hole, and be provided with in the inside bottom of guardrail base and inhale the sound sponge, the noise can be reduced equally, avoid the production interference to opposite side people, can not influence work efficiency.

2. This noise absorption guardrail for environmental protection, through rotating square groove bottom articulated bracing piece, the bracing piece drives the second connecting rod through central pivot and rotates, and the second connecting rod drives first connecting rod through the damping pivot and rotates, lays the bracing piece flat like this, and first connecting rod and second connecting rod play the supporting role to guardrail base both sides, prevent that noise absorption guardrail from being blown down by the wind, have improved the security of guardrail.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the sound absorption hole of the present invention;

fig. 3 is a schematic view of the support rod of the present invention.

In the figure: 1. a guardrail base; 2. a support plate; 3. a top plate; 4. a negative pressure fan; 5. a first separator; 6. a second separator; 61. a cavity; 62. sound-absorbing sponge; 63. a groove; 64. sealing rubber; 65. a sound absorption hole; 7. a vacuum chamber; 8. a square groove; 81. a support bar; 82. a central rotating shaft; 83. a first link; 84. a damping rotating shaft; 85. a second link.

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.

Referring to fig. 1-3, the present invention provides a noise absorption guardrail for environmental protection, comprising:

according to fig. 1 and 2, a noise absorption guardrail for environmental protection, including guardrail base 1, backup pad 2 and roof 3, its characterized in that: the two sides of the top of the guardrail base 1 are fixedly connected with supporting plates 2, the top of the supporting plates 2 is fixedly connected with a top plate 3, the middle part of the top plate 3 is fixedly provided with a negative pressure fan 4, a first clapboard 5 and a second clapboard 6 are embedded and connected between the top of the guardrail base 1 and the bottom of the top plate 3, the size of the first clapboard 5 is equal to that of the second clapboard 6, a vacuum chamber 7 is arranged between one side of the first clapboard 5 and one side of the second clapboard 6, the bottom of the negative pressure fan 4 is communicated with the inside of the vacuum chamber 7, two grooves 63 are respectively arranged at the top of the guardrail base 1, the bottom of the top plate 3 and one side of the supporting plates 2, the periphery of the first clapboard 5 and the periphery of the second clapboard 6 are respectively in contact connection with the inside of the groove 63, sealing rubber 64 is arranged inside the groove 63, a cavity 61 is arranged at the middle part of the bottom of the guardrail base 1, the cavity 61 is in contact connection with a sound-absorbing sponge 62, the front of guardrail base 1 and the back of guardrail base 1 have all been seted up a plurality of and have been inhaled sound hole 65, can reduce or eliminate the influence of noise by a wide margin through inhaling sound hole 65, inhaling sound sponge 62 and vacuum chamber 7.

According to fig. 1 and 3, square groove 8 has all been seted up to guardrail base 1's both sides, the inside bottom in square groove 8 articulates there is the bracing piece 81, there is second connecting rod 85 one side of bracing piece 81 through central pivot 82 swing joint, there is first connecting rod 83 second connecting rod 85's the other end through damping pivot 84 swing joint, the other end of first connecting rod 83 articulates in the inside top in square groove 8, through first connecting rod 83, second connecting rod 85 and bracing piece 81 play the supporting role to the bottom of guardrail base 1 both sides, prevent to be scraped down.

When specifically using, the utility model relates to a noise absorption guardrail for environmental protection, start the negative-pressure air fan 4 at the installation of 3 tops of roof during the use, negative-pressure air fan 4 communicates with each other with real empty room 7's inside, manage to find time with the inside air of real empty room 7, sealing rubber 64 plays the sealed effect and effectively prevents the air admission, because the unable propagation in the noise in the vacuum, isolated noise in very big degree like this, a plurality of sound absorption hole 65 has all been seted up simultaneously at guardrail base 1's front and back, and be provided with in the inside bottom of guardrail base 1 and inhale sound sponge 62, equally can the noise reduction, avoid disturbing to opposite side people's production, can not influence work efficiency.

Simultaneously, square groove 8 has been seted up in guardrail base 1's both sides, rotate square groove 8 bottom articulated bracing piece 81, bracing piece 81 drives second connecting rod 85 through central pivot 82 and rotates, second connecting rod 85 drives first connecting rod 83 through damping pivot 84 and rotates, lay supporting rod 81 flat like this, first connecting rod 83 and second connecting rod 85 play the supporting role to guardrail base 1 both sides, prevent that the noise from absorbing the guardrail and blown down by the wind, improved the security of guardrail.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a noise absorption guardrail for environmental protection, includes guardrail base (1), backup pad (2) and roof (3), its characterized in that: the utility model discloses a guardrail device, including guardrail base (1), both sides fixedly connected with backup pad (2) at guardrail base (1) top, top fixedly connected with roof (3) of backup pad (2), the middle part fixed mounting at roof (3) top has negative-pressure air fan (4), inlay between the top of guardrail base (1) and the bottom of roof (3) and establish and connect first baffle (5) and second baffle (6), the size of first baffle (5) equals with the size of second baffle (6), be provided with vacuum chamber (7) between one side of first baffle (5) and one side of second baffle (6), the bottom of negative-pressure air fan (4) communicates with each other with the inside of vacuum chamber (7).

2. The noise-absorbing guard rail for environmental protection according to claim 1, wherein: two grooves (63) are formed in the top of the guardrail base (1), the bottom of the top plate (3) and one side of the supporting plate (2), the periphery of the first partition plate (5) and the periphery of the second partition plate (6) are connected to the inside of the grooves (63) in a contact mode, and sealing rubber (64) are arranged inside the grooves (63).

3. The noise-absorbing guard rail for environmental protection according to claim 1, wherein: the middle part of guardrail base (1) bottom has seted up cavity (61), the internal contact of cavity (61) is connected with inhales sound sponge (62).

4. The noise-absorbing guard rail for environmental protection according to claim 1, wherein: the front of guardrail base (1) and the back of guardrail base (1) have all been seted up a plurality of and have been inhaled sound hole (65).

5. The noise-absorbing guard rail for environmental protection according to claim 1, wherein: square groove (8) have all been seted up to the both sides of guardrail base (1), the inside bottom in square groove (8) articulates there is bracing piece (81), one side of bracing piece (81) has second connecting rod (85) through central pivot (82) swing joint.

6. The noise-absorbing guard rail for environmental protection according to claim 5, wherein: the other end of the second connecting rod (85) is movably connected with a first connecting rod (83) through a damping rotating shaft (84), and the other end of the first connecting rod (83) is hinged to the top inside the square groove (8).