Road and bridge noise reduction device for road and bridge engineering

Abstract

The utility model discloses a road and bridge noise reduction device for road and bridge engineering, and relates to the technical field of road and bridge engineering. The silencer comprises a mounting base, a silencing plate and a mounting assembly, the silencing plate is arranged on the upper surface of the mounting base and fixedly connected with the mounting base, a clamping groove is formed in one side face of the silencing plate, and matching grooves are formed in the two sides of the interior of the clamping groove. By arranging the clamping grooves, the matching grooves and the mounting assemblies, when the silencing plates are mounted, the clamping blocks on the other group of silencing plates are inserted into the clamping grooves, at the moment, the matching blocks are automatically compressed back into the empty grooves and extrude the matching springs, meanwhile, the two groups of linkage rods are stressed to drive the sliding plates to move and enable the extrusion springs to deform, and matching of all parts is utilized. The two groups of matching blocks are respectively clamped in the corresponding matching grooves, so that the two groups of silencing plates can be quickly mounted together, and as the clamping blocks are clamped in the clamping grooves and between the two groups of silencing plates, the environmental influence is effectively avoided, the damage of part of parts is avoided, and the practicability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of road and bridge engineering, in particular to a road and bridge noise reduction device for road and bridge engineering. Background Art

[0002] The road and bridge engineering technology major aims to cultivate high-level technical application professionals who master the basic theories and knowledge of road and bridge engineering, have the construction technology and engineering management capabilities of road and bridge engineering sites, and are engaged in the front-line technical and management work of road and bridge engineering production. Professionals can engage in professional work such as road and bridge engineering construction technology and management, quality management, safety management, data management, project cost calculation, and construction supervision. Since vehicles drive on roads and bridges, a lot of noise will be generated during the driving process, which will cause noise pollution to people living around and damage people's hearing. In order to reduce the harm, sound barriers are generally set on both sides of roads and bridges.

[0003] However, in the existing road and bridge sound reduction devices of road and bridge projects, when they are installed on both sides of the road and bridge, the sound barriers are installed with each other through the cooperation of blocks, springs and slots. However, the sound barriers are exposed to wind and sun on the road and bridge, and the blocks and springs are exposed to the outside, which shortens the service life of the blocks and springs and causes damage, making it impossible to dismantle a single sound barrier. Utility Model Content

[0004] The purpose of the utility model is to provide a road bridge sound reduction device for road bridge engineering, so as to solve the problem that the existing road bridge sound reduction device for road bridge engineering is installed on both sides of the road bridge, and the sound insulation barriers are installed with each other through the cooperation of the clamping blocks, springs and clamping grooves. However, the sound insulation barriers are exposed to wind and sun on the road bridge, and the clamping blocks and springs are exposed to the outside, which shortens the service life of the clamping blocks and springs, causes damage, and makes it impossible to disassemble a single sound insulation barrier.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a road bridge noise reduction device for road and bridge engineering, comprising a mounting base, a silencer plate and a mounting assembly, wherein the silencer plate is arranged on the upper surface of the mounting base and fixedly connected thereto, a card slot is provided on one side of the silencer plate, and matching slots are provided on both sides of the card slot, and the mounting assembly comprises a connecting rod, a card block and a matching block, the card block is arranged on the other side of the silencer plate and fixedly connected thereto, one end of the connecting rod is fixedly connected to a wire reel, the wire reel is arranged on one side of the inside of the silencer plate and rotatably matched therewith, and two groups of matching blocks are provided, and one end of the two groups of matching blocks are respectively arranged on both sides of the inside of the card block and slidably matched therewith.

[0007] An empty slot is provided inside the card block, and a pull rope is wound around the outside of the winding reel. One end of the pull rope is fixedly connected to a slide, and the slide is arranged on one side of the inside of the empty slot and slides with it. Linkage rods are hinged on both sides of the upper surface of the slide, and one end of the two groups of linkage rods are respectively hinged to one end of the matching block, and the other end of the matching block is matched with the matching slot provided on the side of the other group of silencer plates. The card block is snap-fitted with the card slot provided on the side of the other group of silencer plates, and a matching spring is fixedly connected between the two groups of matching blocks, and the matching spring is provided in the empty slot.

[0008] Both sides of the bottom surface of the slide plate are fixedly connected with a compression spring, and one end of the compression spring is fixedly connected to the inner wall of the empty slot.

[0009] The other end of the connecting rod is fixedly connected to a rotating wheel, and the rotating wheel is arranged on the outer side of the sound-absorbing plate.

[0010] The top end of the muffler plate is fixedly connected with a louver plate.

[0011] Fixing holes are provided on both sides of the upper surface of the mounting base.

[0012] The utility model has the following beneficial effects:

[0013] When the cam is in the closed position, the two levers are in the closed position, and the levers are in the closed position, so that the levers are in the closed position and the springs are in the closed position, so that the levers are in the closed position and the springs are in the closed position, so that the levers are in the closed position and the springs are in the closed position, so that the levers are in the closed position and the springs are in the closed position, so that the levers are in the closed position and the springs are in the closed position, so that the levers are in the closed position and the springs are in the closed position, so that the levers are in the closed position and the springs are in the closed position, so that the levers are in the closed position and the springs are in the closed position, so that the levers are in the closed position and the springs are in the closed position, so that the levers are in the closed position and the springs are in the closed position, so that the levers are in the closed position and the springs are in the closed position, so that the levers are in the closed position and the springs are in the closed position, so that the levers are in the closed position and the springs are in the closed position, so that the levers are in the closed position and the springs are in the closed position, so

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a left view of the structure of the utility model;

[0018] Figure 3 for Figure 2 Schematic diagram of the AA section structure;

[0019] Figure 4 for Figure 3 Magnified view of area B.

[0020] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0021] 1. Mounting base; 101. Fixing hole; 2. Silencer; 201. Slot; 202. Matching slot; 3. Mounting assembly; 301. Connecting rod; 302. Block; 303. Matching block; 304. Empty slot; 305. Matching spring; 306. Linking rod; 307. Slide plate; 308. Extrusion spring; 309. Cable reel; 310. Pull rope; 4. Louver plate. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0024] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0025] See also Figure 1-Figure 4 As shown, the utility model is a road bridge noise reduction device for road and bridge projects, including a mounting base 1, a silencer plate 2 and a mounting assembly 3. The silencer plate 2 is arranged on the upper surface of the mounting base 1 and fixedly connected thereto. A card slot 201 is provided on one side of the silencer plate 2, and matching slots 202 are provided on both sides of the card slot 201. The mounting assembly 3 includes a connecting rod 301, a card block 302 and a matching block 303. The card block 302 is arranged on the other side of the silencer plate 2 and fixedly connected thereto. One end of the connecting rod 301 is fixedly connected to a wire reel 309, which is arranged on one side of the inside of the silencer plate 2 and rotatably matched therewith. Two groups of matching blocks 303 are provided, and one end of the two groups of matching blocks 303 are respectively arranged on both sides of the inside of the card block 302 and slidably matched therewith.

[0026] An empty slot 304 is provided inside the clamping block 302, and a pull rope 310 is wound around the outside of the winding drum 309. One end of the pull rope 310 is fixedly connected to a slide plate 307, and the slide plate 307 is arranged on one side of the inner portion of the empty slot 304 and slides with it. Linkage rods 306 are hinged on both sides of the upper surface of the slide plate 307, and one end of the two groups of linkage rods 306 are respectively hinged to one end of the matching block 303, and the other end of the matching block 303 is matched with the matching slot 202 provided on the side of another group of silencer plates 2. The clamping block 302 is clamped and matched with the clamping slot 201 provided on the side of the other group of silencer plates 2. A matching spring 305 is fixedly connected between the two groups of matching blocks 303, and the matching spring 305 is provided in the empty slot 304.

[0027] Extrusion springs 308 are fixedly connected to both sides of the bottom surface of the slide plate 307 , and one end of the extrusion spring 308 is fixedly connected to the inner wall of the slot 304 .

[0028] The other end of the connecting rod 301 is fixedly connected to a rotating wheel, which is arranged on the outside of the muffler plate 2 .

[0029] The top end of the silencer plate 2 is fixedly connected with a louver plate 4 .

[0030] Fixing holes 101 are formed on both sides of the upper surface of the mounting base 1 .

[0031] When the locking cam 303 is in the closed position, the locking cam 303 is in the closed position, and the locking cam 303 is in the closed position, so that the locking cam 303 is in the closed position. The two groups of silencer panels 2 are installed together, and then the corresponding number of silencer panels 2 can be assembled together according to actual needs, because the card block 302 is carded in the card slot 201 and between the two groups of silencer panels 2, it effectively avoids environmental impact, avoids damage to some parts, and improves practicality; when it needs to be disassembled, the winding drum 309 is rotated by rotating the connecting rod 301, and the pull rope 310 can be reeled in, and the pull rope 310 drives the slide plate 307 to move, and the slide plate 307 drives the two groups of linkage rods 306 to move, so that the matching block 303 is disengaged from the matching slot 202, and then the card block 302 is not fixed. At this time, the two groups of silencer panels 2 can be disassembled.

[0032] Throughout this specification, references to terms such as "one embodiment," "example," and "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0033] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A road bridge noise reduction device for road bridge engineering, comprising a mounting base (1), a noise reduction plate (2) and a mounting assembly (3), characterized in that: The silencer plate (2) is arranged on the upper surface of the mounting base (1) and is fixedly connected thereto; a slot (201) is provided on one side of the silencer plate (2); both sides of the slot (201) are provided with matching slots (202); the mounting assembly (3) comprises a connecting rod (301), a block (302) and a matching block (303); the block (302) is arranged on the other side of the silencer plate (2) and is fixedly connected thereto; one end of the connecting rod (301) is fixedly connected to a cable reel (309); the cable reel (309) is arranged on one side of the silencer plate (2) and is rotatably matched thereto; two groups of matching blocks (303) are provided, and one end of the two groups of matching blocks (303) is respectively arranged on both sides of the block (302) and is slidably matched thereto.

2. The road and bridge noise reduction device for road and bridge engineering according to claim 1, characterized in that: An empty slot (304) is provided inside the clamping block (302), a pull rope (310) is wound around the outer side of the winding drum (309), one end of the pull rope (310) is fixedly connected to a slide plate (307), the slide plate (307) is arranged on one side of the empty slot (304) and slidably cooperates with it, linkage rods (306) are hinged on both sides of the upper surface of the slide plate (307), one end of two groups of linkage rods (306) are respectively hinged to one end of the matching block (303), the other end of the matching block (303) cooperates with the matching slot (202) provided on the side of another group of the muffler plates (2), the clamping block (302) is clamped and cooperated with the clamping slot (201) provided on the side of another group of the muffler plates (2), and a matching spring (305) is fixedly connected between the two groups of the matching blocks (303), and the matching spring (305) is arranged in the empty slot (304).

3. The road and bridge noise reduction device for road and bridge engineering according to claim 2 is characterized in that: Extrusion springs (308) are fixedly connected to both sides of the bottom surface of the slide plate (307), and one end of the extrusion spring (308) is fixedly connected to the inner wall of the empty slot (304).

4. The road and bridge noise reduction device for road and bridge engineering according to claim 3 is characterized in that: The other end of the connecting rod (301) is fixedly connected to a rotating wheel, and the rotating wheel is arranged on the outside of the sound-absorbing plate (2).

5. The road and bridge noise reduction device for road and bridge engineering according to claim 4, characterized in that: The top end of the silencer plate (2) is fixedly connected to a louver plate (4).

6. The road and bridge noise reduction device for road and bridge engineering according to claim 5, characterized in that: Fixing holes (101) are provided on both sides of the upper surface of the mounting base (1).

Images