Noise reduction protective fence for road engineering construction

Abstract

The utility model provides a noise reduction protective fence for road engineering construction, and relates to the field of road construction. Comprising a protection plate and a sound absorption plate, a limiting groove is formed in the side face of the protection plate, the other side of the protection plate is fixedly connected with a limiting block matched with the limiting groove, the limiting block is in sliding connection with the limiting groove in the limiting groove, and a notch is formed in the upper side of the interior of the limiting groove and communicated with the limiting groove. According to the noise reduction protective fence for road engineering construction, the check block slides in the notch to open the upper inlet of the limiting groove by pulling the check block, the limiting block slides into the limiting groove from the upper inlet of the limiting groove, the check block is loosened, and the check block is reset to the original position under the action of elasticity of the spring; the limiting blocks are rapidly limited in the limiting grooves to complete installation between the two protection plates, or the front two protection plates are rapidly disassembled through reverse operation, the installation and disassembly operation is simple, the installation time is shortened, and the construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of road construction, in particular to a noise reduction protective fence for road engineering construction. BACKGROUND

[0002] Road engineering refers to the whole process of planning, design, construction, maintenance and management of roads and the engineering entities engaged in, like other civil engineering, road engineering has obvious technical, economic and management characteristics.

[0003] During road construction, it is generally necessary to complete the construction as soon as possible to ensure road traffic, so it is necessary to work day and night. The noise during construction will affect the rest of residents. The existing protective fence has a complicated installation and disassembly procedure, which requires a long time and affects the construction efficiency. Therefore, a noise reduction protective fence for road engineering construction is needed. CONTENT OF THE UTILITY MODEL

[0004] (I) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present application provides a noise reduction protective fence for road engineering construction, which solves the problems mentioned in the background art.

[0006] (II) Technical solutions

[0007] To achieve the above purpose, the present application is implemented by the following technical solutions: a noise reduction protective fence for road engineering construction, comprising a protective plate and an acoustic panel, a limiting groove is formed in the side surface of the protective plate, a limiting block matched with the limiting groove is fixedly connected to the other side of the protective plate, and the limiting block is slidably connected with the limiting groove inside the limiting groove, a slot is formed in the upper side of the limiting groove inside, the slot is communicated with the limiting groove, and a limiting assembly for limiting the limiting block inside the limiting groove is arranged in the slot, the limiting assembly comprises a spring, one end of the spring is fixedly connected with the inner wall of the slot inside, and the other end of the spring is fixedly connected with a stop block.

[0008] By adopting the above technical scheme, the stop block is slid in the slot to open the upper entrance of the limiting groove, the limiting block is slid in the upper entrance of the limiting groove to the inside of the limiting groove, the stop block is released, and the stop block is reset to the original position under the elastic action of the spring. The limiting block is quickly limited in the limiting groove to complete the installation of the two protective plates, or the previous two protective plates are quickly disassembled by reverse operation. The installation and disassembly operation is simple, the installation time is reduced, and the construction efficiency is increased.

[0009] Preferably, the limiting assembly further comprises a sliding groove symmetrically formed in the inner wall of the notch and the limiting groove, and the two sides of the stop block are symmetrically and fixedly connected with sliding blocks matched with the sliding groove, and the stop block is slidably connected with the sliding groove through the sliding blocks.

[0010] By adopting the above technical scheme, the limit displacement of the stop block in the notch is limited in the sliding groove through the sliding of the sliding blocks in the sliding groove.

[0011] Preferably, a moving groove is formed in one side of the upper surface of the protective plate, a pincer block is fixedly connected to the upper surface of the stop block, and the stop block is slidably connected with the moving groove through the pincer block.

[0012] By adopting the above technical scheme, the pincer block is moved in the moving groove by pincering the pincer block, thereby driving the stop block to move in the sliding groove to open the upper entrance of the limiting groove.

[0013] Preferably, a placing groove is formed in the upper surface of the protective plate, a sound-absorbing plate is slidably connected in the inside of the placing groove, and a fixing assembly for fixing the sound-absorbing plate in the inside of the placing groove is arranged on the front surface of the protective plate.

[0014] By adopting the above technical scheme, the sound-absorbing plate is quickly slid to the bottom of the placing groove by sliding the protective plate in the placing groove, and the installation is completed by limiting the sound-absorbing plate in the inside of the placing groove through the fixing assembly.

[0015] Preferably, the fixing assembly comprises a fixing bolt, a first threaded hole is formed in the front surface of the protective plate, a second threaded hole is formed in one side of the inside of the placing groove, and the first threaded hole corresponds to the second threaded hole, and one end of the fixing bolt is threadedly connected in the first threaded hole.

[0016] By adopting the above technical scheme, the sound-absorbing plate is limited in the inside of the placing groove by rotating the fixing bolt to make one end of the fixing bolt penetrate the first threaded hole to the inside of the second threaded hole, or the limitation is released by turning over the fixing bolt.

[0017] Preferably, soundproof cotton is arranged on the outside of the sound-absorbing plate for absorbing and isolating noise.

[0018] By adopting the above technical scheme, the soundproof cotton arranged on the surface of the sound-absorbing plate facilitates the absorption and isolation of noise.

[0019] (Three) beneficial effects

[0020] The present application provides a noise-reducing protective fence for road engineering construction. It has the following beneficial effects:

[0021] 1. The noise reduction protective fence for road engineering construction, by moving the stop block to make the stop block slide in the notch to open the upper entrance of the limiting groove, sliding the limiting block in the upper entrance of the limiting groove to the inside of the limiting groove, loosening the stop block, and resetting the stop block to the original position under the elastic force of the spring, quickly limiting the limiting block in the inside of the limiting groove to complete the installation between the two protective plates, or reversely operating to quickly disassemble the first two protective plates, the installation and disassembly operation is simple, the installation time is reduced, and the construction efficiency is increased. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiment of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor under the premise of not paying creative labor

[0023] Figure 1 It is the first three-dimensional structure schematic diagram of the present application;

[0024] Figure 2 It is the second three-dimensional structure side view schematic diagram of the present application;

[0025] Figure 3 It is the fixed assembly and protective plate explosion structure schematic diagram of the present application;

[0026] Figure 4 It is the fixed assembly and protective plate explosion structure schematic diagram of the present application; Figure 2 It is the fixed assembly and protective plate explosion structure schematic diagram of the present application;

[0027] In the figure: 1, protective plate; 101, limiting groove; 102, limiting block; 103, moving groove; 2, limiting assembly; 201, spring; 202, stop block; 211, sliding groove; 212, sliding block; 221, moving block; 3, fixed assembly; 301, fixed bolt; 302, first threaded hole; 303, second threaded hole; 4, placing groove; 5, sound-absorbing plate. DETAILED DESCRIPTION

[0028] The present application will be further described in detail below by means of the drawings and examples.

[0029] Referring to Figure 1 , Figure 2 and Figure 4The embodiment of the application provides a noise reduction protective fence for road engineering construction, which comprises a protective plate 1 and an acoustic board 5, characterized in that a limiting groove 101 is formed in the side surface of the protective plate 1, a limiting block 102 matched with the limiting groove 101 is fixedly connected to the other side of the protective plate 1, the limiting block 102 is slidably connected to the inside of the limiting groove 101, a slot is formed in the upper side of the inside of the limiting groove 101, the slot is communicated with the limiting groove 101, a limiting assembly 2 for limiting the limiting block 102 in the inside of the limiting groove 101 is arranged in the inside of the slot, the limiting assembly 2 comprises a spring 201, one end of the spring 201 is fixedly connected to the inner wall of the slot in the inside of the slot, the other end of the spring 201 is fixedly connected with a stop block 202, the stop block 202 is slid in the slot to open the upper entrance of the limiting groove 101 by pincering the stop block 202, the limiting block 102 is slid in the upper entrance of the limiting groove 101 to the inside of the limiting groove 101, the stop block 202 is reset to the original position under the elastic action of the spring 201, the limiting block 102 is quickly limited in the inside of the limiting groove 101 to complete the installation between two protective plates 1, or the previous two protective plates 1 are quickly disassembled by reverse operation.

[0030] With reference to Figure 1 , Figure 2 and Figure 3 , in one aspect of the embodiment, the limiting assembly 2 further comprises a sliding groove 211, the sliding groove 211 is symmetrically formed in the inner wall of the slot and the limiting groove 101, the two sides of the stop block 202 are symmetrically fixedly connected with sliding blocks 212 matched with the sliding groove 211, and the stop block 202 is slidably connected with the sliding groove 211 through the sliding blocks 212, the limit displacement of the stop block 202 is limited in the inside of the sliding groove 211 by sliding the sliding blocks 212 in the sliding groove 211.

[0031] With reference to Figure 1 , Figure 2 and Figure 3 , in one aspect of the embodiment, a moving groove 103 is formed in the upper surface of the protective plate 1, a pincering block 221 is fixedly connected to the upper surface of the stop block 202, and the stop block 202 is slidably connected with the moving groove 103 through the pincering block 221, the pincering block 221 is moved in the moving groove 103 to drive the stop block 202 to move in the slot to open the upper entrance of the limiting groove 101.

[0032] With reference to Figure 1 and Figure 2 , in one aspect of the embodiment, a placing groove 4 is formed in the upper surface of the protective plate 1, the acoustic board 5 is slidably connected in the inside of the placing groove 4, and a fixing assembly 3 for fixing the acoustic board 5 in the inside of the placing groove 4 is arranged on the front surface of the protective plate 1, the installation is completed by placing the acoustic board 5 in the inside of the placing groove 4 and fixing the acoustic board 5 in the inside of the placing groove 4 through the fixing assembly 3.

[0033] Referring to Figure 1 , Figure 2 and Figure 3 , in one aspect of the embodiment, the fixing assembly 3 comprises a fixing bolt 301, the front surface of the protective plate 1 is provided with a first threaded hole 302, the inner side of the placing groove 4 is provided with a second threaded hole 303, the first threaded hole 302 corresponds to the second threaded hole 303, one end of the fixing bolt 301 is threadedly connected in the first threaded hole 302, the sound-absorbing plate 5 is limited in the inner side of the placing groove 4 by rotating the fixing bolt 301 to make one end of the fixing bolt 301 penetrate the first threaded hole 302 to the inner side of the second threaded hole 303, or the limitation is removed by turning the fixing bolt 301.

[0034] Referring to Figure 1 and Figure 2 , in one aspect of the embodiment, the outer side of the sound-absorbing plate 5 is provided with sound insulation cotton for absorbing and isolating noise, and the sound insulation cotton on the outer side of the sound-absorbing plate 5 effectively absorbs and isolates noise.

[0035] All the electrical equipment in the scheme is powered by an external power supply.

[0036] Working principle: when in use, the sound-absorbing plate 5 is placed in the inner side of the placing groove 4, the sound-absorbing plate 5 is limited in the inner side of the placing groove 4 by rotating the fixing bolt 301 to make one end of the fixing bolt 301 penetrate the first threaded hole 302 to the inner side of the second threaded hole 303, or the limitation is removed by turning the fixing bolt 301, the sound insulation cotton on the outer side of the sound-absorbing plate 5 effectively absorbs and isolates noise, the pry block 221 is moved in the moving groove 103 to drive the stop block 202 to move in the slot opening to open the upper entrance of the limiting groove 101, the limiting block 102 is slid in the upper entrance of the limiting groove 101 to the inner side of the limiting groove 101, the pry block 221 is loosened to make the stop block 202 reset to the original position under the elastic action of the spring 201, the limiting block 102 is quickly limited in the inner side of the limiting groove 101 to complete the installation between the two protective plates 1, or the reverse operation quickly disassembles the first two protective plates 1.

[0037] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0038] While embodiments of the present application have been shown and described, it is to be understood that the embodiments described are merely divergences and modifications and not limitations of the scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A noise-reducing protective fence for road construction, comprising a protective panel (1) and a sound-absorbing panel (5), characterized in that: The protective plate (1) has a limiting groove (101) on its side. A limiting block (102) that is compatible with the limiting groove (101) is fixedly connected to the other side of the protective plate (1). The limiting block (102) is slidably connected to the limiting groove (101) inside the limiting groove (101). A slot is provided on the upper side of the inside of the limiting groove (101). The slot communicates with the limiting groove (101). A limiting component (2) for limiting the limiting block (102) inside the limiting groove (101) is provided inside the slot. The limiting component (2) includes a spring (201). One end of the spring (201) is fixedly connected to the inner wall of the slot inside the slot. The other end of the spring (201) is fixedly connected to a stop block (202).

2. The noise reduction and protective fence for road construction as described in claim 1, characterized in that: The limiting component (2) also includes a slide groove (211), which is symmetrically opened on the inner wall of the slot and the limiting groove (101). The two sides of the stop block (202) are symmetrically fixedly connected with sliders (212) that are adapted to the slide groove (211), and the stop block (202) is slidably connected to the slide groove (211) through the sliders (212).

3. The noise reduction and protective fence for road construction as described in claim 1, characterized in that: The upper surface of the protective plate (1) is provided with a movable groove (103), and the upper surface of the stop block (202) is fixedly connected with a lever block (221), and the stop block (202) is slidably connected to the movable groove (103) through the lever block (221).

4. The noise reduction and protective fence for road construction as described in claim 1, characterized in that: The upper surface of the protective plate (1) is provided with a placement groove (4), and a sound-absorbing plate (5) is slidably connected inside the placement groove (4). The front of the protective plate (1) is provided with a fixing component (3) for fixing the sound-absorbing plate (5) inside the placement groove (4).

5. A noise reduction and protective fence for road construction as described in claim 4, characterized in that: The fixing component (3) includes a fixing bolt (301), a first threaded hole (302) is provided on the front side of the protective plate (1), a second threaded hole (303) is provided on one side of the inner side of the placement groove (4), and the first threaded hole (302) and the second threaded hole (303) correspond to each other. One end of the fixing bolt (301) is threadedly connected to the first threaded hole (302) inside it.

6. The noise reduction and protective fence for road construction as described in claim 1, characterized in that: The outer side of the sound-absorbing panel (5) is provided with sound-absorbing cotton for absorbing and isolating noise.

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