Sound insulation barrier for road and bridge engineering

Abstract

The utility model discloses a sound insulation barrier for road and bridge engineering, which relates to the technical field of sound insulation barriers and comprises a barrier body and a cleaning mechanism. The cleaning mechanism comprises a cleaning box, a cleaning brush, a driving motor, a lead screw transmission device and an auxiliary roller; a driving motor, a lead screw transmission device, a first connecting block and a reinforcing block are used in cooperation to control a cleaning brush to clean a reflecting plate structure and a sound absorption strip, and a second connecting block and an auxiliary roller can make the cleaning brush move more stably and conveniently, so that workers do not need to clean the barrier body regularly; according to the sound insulation barrier, the sound absorption strip, the reflecting plate structure, the sound insulation structure, the supporting structure and the panel structure are assembled to form the barrier body, the barrier body, the base and the assembly part are matched to be mutually spliced to form the sound insulation barrier, and the reflecting plate structure, the sound absorption strip and the sound insulation structure can improve the sound insulation effect of the barrier body.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of sound barrier, specifically is a sound barrier for road and bridge engineering. BACKGROUND

[0002] Road and bridge engineering involves many aspects, generally consists of roadbed, pavement, bridge, tunnel engineering and traffic engineering facilities and so on several big parts, and road engineering refers to the whole process of planning, design, construction, maintenance and management work and the engineering entity engaged in for the object of road. Like any other category of civil engineering, road engineering has obvious technical, economic and management characteristics, bridge construction is the process of building bridges according to design content, mainly refers to the contents such as construction technology, construction organization, construction management and construction quality, in the process of construction, it will produce a lot of noise, which will have a great impact on the production and life of the nearby residents, so it is necessary to install sound barriers, sound barriers, also known as soundproof walls, are one of the methods to alleviate noise, which are mainly composed of soundproof panels and supporting structures.

[0003] The existing sound barrier for road and bridge engineering has certain drawbacks when in use, the existing sound barrier for road and bridge engineering is usually directly used with soundproof panels for sound insulation, but since the sound barrier is installed near the construction site, the air in the construction site contains a large amount of dust, which adheres to the sound barrier, affecting the sound insulation effect of the sound barrier, and the normal construction site has a long service life, so the staff needs to clean and maintain the sound barrier regularly, which cannot meet the needs of the people. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving one of the technical problems in the prior art at least, and therefore proposes a sound barrier for road and bridge engineering.

[0005] A sound barrier for road and bridge engineering, comprising a base, a barrier main body detachably arranged on the base, and a cleaning mechanism detachably installed on the inner side of the barrier main body, wherein the upper end of the barrier main body is detachably provided with a rainproof part, the cleaning mechanism comprises a cleaning box detachably installed on the barrier main body, a cleaning brush movably arranged on the inner side of the cleaning box, a driving motor detachably installed in the cleaning box, and a lead screw transmission device connected with the output shaft of the driving motor and controlling the horizontal movement of the cleaning brush, the cleaning brush can protect the driving motor and store the cleaning brush, the driving motor controls the horizontal reciprocating movement of the cleaning brush through the lead screw transmission device, thereby cleaning the inner side of the barrier main body, the cleaning mechanism further comprises auxiliary rollers symmetrically installed on the upper and lower ends of the cleaning brush, and the auxiliary rollers can assist the movement of the cleaning brush.

[0006] As a further scheme of the utility model: the lower side of the rainproof part is vertically provided with a reinforcing block connected with the screw rod transmission device at one end far from the cleaning box, the side surface of the reinforcing block is flush with the side surface of the barrier main body and the side surface of the rainproof part, facilitating the assembly of the adjacent barrier main body and rainproof part.

[0007] As a further scheme of the utility model: the cleaning brush comprises a brush plate and soft bristles mounted on the brush plate, the soft bristles are attached to the inner side surface of the barrier main body, the soft bristles can clean the dust adhered to the outer surface of the barrier main body, a first connecting block is vertically mounted on the upper portion of the outer wall of the brush plate, a threaded part is detachably fixed with the first connecting block and rotatably mounted on the screw rod transmission device, a threaded hole connected with the threaded part is arranged on the first connecting block.

[0008] As a further scheme of the utility model: the upper and lower ends of the brush plate are vertically provided with a second connecting block detachably connected with an auxiliary roller, the lower side of the rainproof part and the upper end surface of the base are both provided with a moving groove matched with the auxiliary roller, and the auxiliary roller rolls in the moving groove.

[0009] As a further scheme of the utility model: the barrier main body comprises a support structure, sound insulation structures arranged on both sides of the support structure, a panel structure arranged on one side of a group of sound insulation structures, and a reflecting plate structure arranged on the other side of another group of sound insulation structures from inside to outside, the sound insulation structures can make the barrier main body have sound insulation function, the panel structure can effectively protect the sound insulation structures, the cleaning brush is detachably arranged at one end of the outer side surface of the reflecting plate structure, the outer surface of the reflecting plate structure is provided as a emitting surface and is made of metal material and is very smooth to ensure that noise can be effectively reflected back.

[0010] As a further scheme of the utility model: a plurality of groups of sound absorbing strips are arranged on the outer side surface of the reflecting plate structure at equal intervals, the vertical section of the sound absorbing strip is in isosceles trapezoidal structure, the sound absorbing strip is used in cooperation with the reflecting plate structure to absorb the sound waves reflected back by the reflecting plate structure, thereby reducing the reflected sound and improving the sound insulation effect, the sound absorbing strip can also reduce the resonance frequency of the reflecting plate structure, so that the reflecting plate structure can effectively absorb sound waves in a wider frequency range, and the sound absorbing strip can also improve the sound field distribution of the reflecting plate structure, so that the sound field is more uniform, thereby improving the sound insulation effect.

[0011] As a further scheme of the utility model: the upper and lower ends of the support structure are integrally provided with mounting strips, the lower side of the rainproof part and the upper end surface of the base are both provided with mounting grooves connected with the mounting strips, the mounting strips are inserted into the mounting grooves, a plurality of groups of mounting blocks are arranged on one side of the mounting strips, screw rods connected with the base are arranged on the mounting blocks, and a plurality of groups of screw holes connected with the screw rods are formed in the base at equal intervals.

[0012] As a further scheme of the utility model: the base includes the heavy seat and the mounting seat arranged on the upper end of the heavy seat, a plurality of sets of limiting insertion rods are installed on the heavy seat at equal intervals, a plurality of sets of assembling pieces are vertically installed on one end of the heavy seat and one end of the mounting seat, the other end of the heavy seat and the other end of the mounting seat are vertically installed with the assembling groove connected with the assembling piece, and the vertical section of the mounting seat is in isosceles trapezoidal structure.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1) the barrier body and the cleaning mechanism are arranged, the driving motor, the lead screw transmission device, the first connecting block and the reinforcing block are used in cooperation to control the cleaning of the cleaning brush on the reflection plate structure and the sound absorption strip, the second connecting block and the auxiliary roller can make the cleaning brush move more stably and conveniently, so that the staff does not need to clean the barrier body regularly, the labor intensity of the staff is reduced, the sound absorption strip, the reflection plate structure, the sound insulation structure, the supporting structure and the panel structure are assembled into the barrier body, the barrier body, the base and the assembling piece are cooperated to be mutually spliced into the sound barrier, and the reflection plate structure, the sound absorption strip and the sound insulation structure can improve the sound insulation effect of the barrier body. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic view of the utility model.

[0016] Figure 2 It is the local structure view of the barrier body and the cleaning mechanism in the utility model.

[0017] Figure 3 It is the local structure view of the cleaning brush in the utility model.

[0018] Figure 4 It is the local structure view of the barrier body in the utility model Figure 3 It is the enlarged view of A in the middle.

[0019] Figure 5 It is the local structure view of the barrier body in the utility model.

[0020] In the drawing: 1, base;2, barrier body;3, rainproof part;4, cleaning box;5, cleaning brush;6, driving motor;7, lead screw transmission device;8, auxiliary roller;9, reinforcing block;10, brush plate;11, soft brush hair;12, first connecting block;13, threaded part;14, second connecting block;15, supporting structure;16, sound insulation structure;17, panel structure;18, reflection plate structure;19, sound absorption strip;20, mounting strip;21, mounting block;22, heavy seat;23, mounting seat;24, assembling piece. DETAILED DESCRIPTION

[0021] The technical solutions of the utility model will be described clearly and completely in combination with the embodiments below, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the protection scope of the utility model.

[0022] Embodiment one

[0023] Please refer to Figure 1 - Figure 4 The utility model provides a sound barrier for road and bridge engineering, including base 1, the barrier main part 2 of detachable setting on base 1 and the cleaning mechanism of detachable installation in the inside face of barrier main part 2, wherein the upper end of barrier main part 2 is detachable and is provided with rainproof 3, the cleaning mechanism includes the cleaning box 4 of detachable installation on barrier main part 2, the cleaning brush 5 of movable setting in the inside of cleaning box 4, the drive motor 6 of detachable installation in the inside of cleaning box 4 and the screw rod drive device 7 of control cleaning brush 5 with drive motor 6 output shaft connection and carry out horizontal movement, the screw rod drive device 7 is by screw rod and the screw rod nut of installation on screw rod, and one end of screw rod is connected with the output shaft of drive motor 6, and cleaning brush 5 can protect drive motor 6 while can store cleaning brush 5, and drive motor 6 controls cleaning brush 5 to carry out horizontal reciprocating movement through screw rod drive device 7, thereby the inside face of barrier main part 2 is cleaned, and the cleaning mechanism still includes the auxiliary idler 8 of symmetrical installation on the both ends of cleaning brush 5, and auxiliary idler 8 can assist cleaning brush 5 to move.

[0024] In the utility model, the one end of rainproof 3 far from cleaning box 4 is vertically installed with the reinforcing block 9 connected with screw rod drive device 7 on the lower side, and the side face of reinforcing block 9 is flush with the side face of barrier main part 2 and the side face of rainproof 3 respectively, facilitating the assembly of adjacent barrier main part 2 and rainproof 3.

[0025] In the utility model, cleaning brush 5 includes brush plate 10 and soft brush 11 installed on brush plate 10, soft brush 11 is attached to the inside face of barrier main part 2, soft brush 11 can clean the dust adhered to the outer surface of barrier main part 2, and first connecting block 12 is vertically installed on the outer wall upper portion of brush plate 10, screw member 13 is detachably fixed with first connecting block 12 on screw rod drive device 7, and screw hole connected with screw member 13 is arranged on first connecting block 12.

[0026] In the utility model, second connecting block 14 detachably connected with auxiliary idler 8 is vertically arranged on the both ends of brush plate 10, and the upper end face of base 1 and the lower side of rainproof 3 are all provided with moving groove matched with auxiliary idler 8, and auxiliary idler 8 rolls in the moving groove.

[0027] In summary, when the inner side of the barrier body 2 is adhered with more dust, the driving motor 6 is started, the cleaning brush 5 is controlled to move through the lead screw transmission device 7, so that the lead screw transmission device 7 drives the first connecting block 12 to move, the first connecting block 12 drives the brush plate 10 to move, and the brush plate 10 drives the soft brush 11 to clean the barrier body 2 in the moving process through the second connecting block 14.

[0028] Embodiment two

[0029] With reference to Figure 1 , Figure 2 and Figure 5 , the second embodiment of the utility model is to process the edge of the casual pants, wherein the barrier body 2 comprises a supporting structure 15, sound insulation structures 16 arranged on both sides of the supporting structure 15 respectively, a panel structure 17 arranged on one side of a group of sound insulation structures 16 and a reflecting plate structure 18 arranged on the other group of sound insulation structures 16 from inside to outside, the sound insulation structures 16 can make the barrier body 2 have sound insulation function, the panel structure 17 can effectively protect the sound insulation structure 16, the cleaning brush 5 is detachably arranged at one end of the outer side of the reflecting plate structure 18, the outer surface of the reflecting plate structure 18 is arranged as an emission surface, is made of metal material, is very smooth, so as to ensure that the noise can be effectively reflected back.

[0030] A plurality of groups of sound absorption strips 19 are arranged on the outer side of the reflecting plate structure 18 in the utility model, the vertical section of the sound absorption strip 19 is in isosceles trapezoidal structure, the sound absorption strip 19 is used in cooperation with the reflecting plate structure 18, can absorb the sound wave reflected back by the reflecting plate structure 18, thereby reducing the reflected sound and improving the sound insulation effect, the sound absorption strip 19 can also reduce the resonance frequency of the reflecting plate structure 18, so that the reflecting plate structure 18 can effectively absorb sound waves in a wider frequency range, and the sound absorption strip 19 can also improve the sound field distribution of the reflecting plate structure 18, so that the sound field is more uniform, thereby improving the sound insulation effect.

[0031] The upper and lower ends of the supporting structure 15 are integrally provided with mounting strips 20, the lower side of the rainproof part 3 and the upper end surface of the base 1 are provided with mounting grooves connected with the mounting strips 20, the mounting strips 20 are inserted into the mounting grooves, one side of the mounting strip 20 is provided with a plurality of groups of mounting blocks 21, the mounting block 21 is provided with a screw rod connected with the base 1, and the base 1 is provided with a plurality of groups of screw holes connected with the screw rods at equal intervals.

[0032] The utility model discloses a base 1 includes the heavy seat 22 and sets up the mounting seat 23 of heavy seat 22 upper end, and the heavy seat 22 upper equidistance is installed with several groups of limiting insertion rod, and the one end of heavy seat 22 and the one end of mounting seat 23 are vertically installed with several groups of assembly spare 24, and the other end of heavy seat 22 and the other end of mounting seat 23 are vertically installed with the assembly groove connected with assembly spare 24, and assembly spare 24 can be set up as the assembly block of cylindrical structure or cuboid structure, and the vertical section of mounting seat 23 is isosceles trapezoidal structure.

[0033] Therefore, several groups of sound absorption strips 19 are installed on the reflection plate structure 18, the sound insulation structure 16 is installed on the inner side of the support structure 15, the panel structure 17 and one group of sound insulation structures 16 are fixedly connected, the reflection plate structure 18 and another group of sound insulation structures 16 are fixedly connected, so that the barrier main body 2 is assembled, the heavy seat 22 is placed on the ground, the heavy seat 22 is limited through the several groups of limiting insertion rods, the mounting strip 20 is inserted into the mounting groove, the mounting block 21 is aligned with the mounting hole, the mounting block 21 and the mounting seat 23 are fixed by using the screw rod, and the adjacent two groups of bases 1 and the adjacent two groups of barrier main bodies 2 are assembled.

[0034] Embodiment three

[0035] Reference Figure 1 - Figure 5 This embodiment is obtained by combining embodiment one and embodiment two.

[0036] The sound absorption strip 19, the reflection plate structure 18, the sound insulation structure 16, the support structure 15 and the panel structure 17 are assembled into the barrier main body 2, the rainproof piece 3 is installed on the barrier main body 2, the barrier main body 2, the base 1 and the assembly spare 24 are cooperated to be mutually spliced into the sound barrier, the reflection plate structure 18, the sound absorption strip 19 and the sound insulation structure 16 can improve the sound insulation effect of the barrier main body 2, the driving motor 6, the lead screw transmission device 7, the first connecting block 12 and the reinforcing block 9 are cooperated to be used to control the cleaning brush 5 to clean the reflection plate structure 18 and the sound absorption strip 19, and the second connecting block 14 and the auxiliary roller 8 can make the cleaning brush 5 move more stably and conveniently.

[0037] The above embodiments are only used to illustrate the technical method of the utility model and not limit, although the utility model is described in detail with reference to the preferred embodiments, and those skilled in the art should understand that the technical method of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical method of the utility model.

Claims

1. A sound barrier for road and bridge engineering, characterized in that, It includes a base (1), a barrier body (2) detachably mounted on the base (1), and a cleaning mechanism detachably mounted on the inner side of the barrier body (2); The upper end of the barrier body (2) is detachably equipped with a rainproof component (3); The cleaning mechanism includes a cleaning box (4) detachably mounted on the barrier body (2), a cleaning brush (5) movably disposed inside the cleaning box (4), a drive motor (6) detachably mounted inside the cleaning box (4), and a screw drive device (7) connected to the output shaft of the drive motor (6) and controlling the horizontal movement of the cleaning brush (5). The cleaning mechanism also includes auxiliary rollers (8) symmetrically installed at the upper and lower ends of the cleaning brush (5).

2. The sound barrier for road and bridge engineering according to claim 1, characterized in that, A reinforcing block (9) connected to a lead screw drive (7) is vertically installed at the lower end of the rainproof component (3) away from the cleaning box (4). One side of the reinforcing block (9) is flush with one side of the barrier body (2) and one side of the rainproof component (3).

3. The sound barrier for road and bridge engineering according to claim 2, characterized in that, The cleaning brush (5) includes a brush plate (10) and soft bristles (11) mounted on the brush plate (10). The soft bristles (11) are in contact with the inner side of the barrier body (2). A first connecting block (12) is vertically mounted on the upper part of the outer wall of the brush plate (10). A threaded part (13) that is detachably fixed to the first connecting block (12) is rotatably mounted on the screw drive device (7).

4. A sound barrier for road and bridge engineering according to claim 3, characterized in that, The brush plate (10) is vertically provided with a second connecting block (14) that is detachably connected to the auxiliary roller (8) at both the upper and lower ends. The lower side of the rainproof component (3) and the upper end of the base (1) are provided with a moving groove that matches the auxiliary roller (8).

5. A sound barrier for road and bridge engineering according to claim 1, characterized in that, The barrier body (2) includes, from the inside out, a support structure (15), sound insulation structures (16) respectively disposed on both sides of the support structure (15), a panel structure (17) disposed on one side of a set of sound insulation structures (16), and a reflector structure (18) disposed on one side of another set of sound insulation structures (16). The cleaning brush (5) is detachably disposed on one end of the outer side of the reflector structure (18).

6. A sound barrier for road and bridge engineering according to claim 5, characterized in that, The outer side of the reflector structure (18) is provided with several sets of sound-absorbing strips (19) arranged at equal intervals and in parallel. The vertical cross section of the sound-absorbing strips (19) is an isosceles trapezoidal structure.

7. A sound barrier for road and bridge engineering according to claim 5, characterized in that, The upper and lower ends of the support structure (15) are integrally provided with mounting strips (20), the lower side of the rainproof component (3) and the upper end of the base (1) are provided with mounting grooves that connect with the mounting strips (20), and a number of mounting blocks (21) are provided on one side of the mounting strips (20), and screws that connect with the base (1) are provided on the mounting blocks (21).

8. A sound barrier for road and bridge engineering according to claim 5, characterized in that, The base (1) includes a weighted seat (22) and a mounting seat (23) disposed on the upper end of the weighted seat (22). Several sets of assembly components (24) are vertically mounted on one end of the weighted seat (22) and one end of the mounting seat (23).

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