CN220364889U

CN220364889U - Noise reduction device for bridge engineering

Info

Publication number: CN220364889U
Application number: CN202222887076.3U
Authority: CN
Inventors: 康海涛
Original assignee: Jiangxi Changdaqiao Tunnel Research And Design Institute Co ltd
Current assignee: Jiangxi Changdaqiao Tunnel Research And Design Institute Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2024-01-19
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a noise reduction device for bridge engineering, and relates to the technical field of bridge engineering. This a noise device that falls for bridge engineering, including concrete foundation stone, sound barrier and fixed subassembly, the top fixedly connected with of concrete foundation stone is two sets of cubic pillars, has seted up six draw-in grooves and every three is a set of on the cubic pillar. This a noise device of making an uproar falls for bridge engineering, the utility model discloses can install the cubic on the post with three sound barrier of group fast, labour saving and time saving improves work efficiency, the operation is comparatively simple, can improve the security to a certain extent, through the cooperation use of two-way threaded rod, bevel gear, sliding plate, inserted bar, dwang, nut, draw-in groove and slot, can be further fixed to cubic and sound barrier, avoid the condition of slippage because of the installation is infirm during daily use, be convenient for install and dismantle, be convenient for change and maintain the sound barrier, guarantee the noise reduction performance of sound barrier.

Description

Noise reduction device for bridge engineering

Technical Field

The utility model relates to the technical field of bridge engineering, in particular to a noise reduction device for bridge engineering.

Background

When the highway is constructed, proper sound reducing devices are needed, at present, part of sound reducing devices are generally surrounded on two sides of the highway through some sound insulation materials, such as sound insulation plates or sound barriers, and the sound reducing devices have certain weight, so that hoisting equipment is needed during installation, workers are needed to install the sound reducing devices by using tools located at high places, and the installation is troublesome and has certain danger.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a noise reduction device for bridge engineering, which can solve the problems of troublesome installation and certain danger.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the noise reduction device for the bridge engineering comprises a concrete foundation stone, a sound barrier and a fixing assembly, wherein two groups of cube columns are fixedly connected to the top of the concrete foundation stone, six clamping grooves are formed in one group of cube columns, and each three of the cube columns are in one group;

the sound barrier is arranged between the two groups of cubic columns, and two groups of clamping blocks are fixedly connected to two sides of the sound barrier;

the fixed component comprises a bidirectional threaded rod, a bevel gear, a sliding plate, an inserting rod, a rotating rod, a nut, a clamping groove and a slot.

Preferably, the top of the cube column is fixedly provided with a top plate through bolts.

Preferably, the fixture block joint is installed in the draw-in groove, and sound barrier and cube post joint are installed, can install the sound barrier on the cube post fast.

Preferably, the cavity has been seted up on the fixture block, the inboard top and the bottom of cavity all rotate and install two-way threaded rod, two sets of sliding plates equal threaded mounting in two-way threaded rod's outer wall, the fixed suit of umbrella gear is in two-way threaded rod's outer wall, two sets of inserted bars of fixedly connected with on the sliding plate, the dwang is installed in one side inner wall rotation of cavity, the one end of dwang also fixedly connected with umbrella gear, two sets of umbrella gears mesh mutually, the one end of dwang extends to one side inner wall of sound barrier and fixedly connected with nut, only need clockwise or anticlockwise rotation nut can realize quick fixed and dismantlement.

Preferably, the clamping block is provided with an opening through which the inserted rod can pass, and the top and the bottom of the inner side of the clamping groove are provided with slots matched with the inserted rod.

Preferably, the number of the sound barriers is three, and the sound barriers are distributed up and down, and the three sound barriers are in contact with each other and are not fixed.

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

(1) This a noise device that falls for bridge engineering uses through the cooperation of cube post, sound barrier and fixture block, can install three sound barrier of group on the cube post fast, labour saving and time saving improves work efficiency, and the operation is comparatively simple, can improve the security to a certain extent, need not to be provided with the spout on the cube post, avoids the sound barrier to need carry it when the installation, can collide each other between two sets of sound barriers during the installation, probably can lead to the sound barrier to appear broken condition because of the collision.

(2) This a noise device that falls for bridge engineering uses through the cooperation of two-way threaded rod, bevel gear, sliding plate, inserted bar, dwang, nut, draw-in groove and slot, can be further fixed to cube pillar and sound barrier, avoids the condition of slippage appearing because of the installation is infirm during daily use, the installation of being convenient for with dismantle, be convenient for change and maintain the sound barrier, guarantee the noise reduction performance of sound barrier.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the present utility model;

fig. 3 is an enlarged view of the portion a of the present utility model.

Reference numerals: concrete foundation stone 1, cubic column 2, sound barrier 3, roof 4, fixture block 5, two-way threaded rod 6, bevel gear 7, sliding plate 8, inserted bar 9, dwang 10, nut 11, draw-in groove 12, slot 13.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Embodiment one:

referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a noise device that falls for bridge engineering, including concrete foundation 1, sound barrier 3 and fixed subassembly, the top fixedly connected with of concrete foundation 1 is two sets of cube posts 2, six draw-in grooves 12 have been seted up on the cube post 2 and every three is a set of, sound barrier 3 sets up between two sets of cube posts 2, the equal fixedly connected with of both sides of sound barrier 3 two sets of fixture blocks 5, through the cooperation use of cube post 2, sound barrier 3 and fixture block 5, can install three sound barrier 3 on cube post 2 fast, labour saving and time saving, improve work efficiency, the operation is comparatively simple, can improve the security to a certain extent, need not be provided with the spout on cube post 2, avoid sound barrier 3 need move it when the installation, can collide each other between two sets of sound barrier 3 during the installation, probably can appear broken condition because of collision causes sound barrier 3, fixed subassembly is including two-way threaded rod 6, umbrella-shaped gear 7, sliding plate 8, inserted bar 9, dwang 10, nut 11, draw-in groove 12 and slot 13.

Further, the top of the cubic column 2 is fixedly provided with a top plate 4 by bolts.

Furthermore, the clamping block 5 is clamped and installed in the clamping groove 12, and the sound barrier 3 is clamped and installed with the cubic column 2.

Still further, the number of the sound barriers 3 is three, and the sound barriers 3 are vertically distributed, and the three sound barriers 3 are in contact with each other and are not fixed.

Embodiment two:

referring to fig. 1-3, on the basis of the first embodiment, a cavity is formed on the clamping block 5, the top and the bottom of the inner side of the cavity are both rotatably provided with a bidirectional threaded rod 6, two groups of sliding plates 8 are both threadedly mounted on the outer wall of the bidirectional threaded rod 6, a bevel gear 7 is fixedly sleeved on the outer wall of the bidirectional threaded rod 6, two groups of inserting rods 9 are fixedly connected to the sliding plates 8, a rotating rod 10 is rotatably mounted on one side inner wall of the cavity, one end of the rotating rod 10 is also fixedly connected with the bevel gear 7, the two groups of bevel gears 7 are meshed, and one end of the rotating rod 10 extends to one side inner wall of the sound barrier 3 and is fixedly connected with a nut 11.

Further, the opening that can supply inserted bar 9 to pass has been seted up on the fixture block 5, inserted bar 9 assorted slot 13 has all been seted up to inboard top and the bottom of draw-in groove 12, manual clockwise rotation nut 11, nut 11 drives dwang 10 and rotates, dwang 10 drives bevel gear 7 and rotates, bevel gear 7 drives bi-directional threaded rod 6 and rotates, bi-directional threaded rod 6 drives two sets of sliding plate 8 and inserted bar 9 outward movement, make inserted bar 9 slowly slide into in the slot on the cubic column 2, can be further fixed to cubic column 2 and sound barrier 3, avoid the condition of slipping appears because of the installation is infirm during daily use, be convenient for install and dismantle, be convenient for change and maintain sound barrier 3, guarantee the noise reduction performance of sound barrier 3.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. Noise reduction device for bridge engineering, including concrete foundation stone (1), sound barrier (3) and fixed subassembly, its characterized in that: two groups of cube posts (2) are fixedly connected to the top of the concrete foundation stone (1), six clamping grooves (12) are formed in one group of cube posts (2), and every three groups of cube posts are arranged in one group;

the sound barrier (3) is arranged between the two groups of cubic columns (2), and two groups of clamping blocks (5) are fixedly connected to two sides of the sound barrier (3);

the fixing assembly comprises a bidirectional threaded rod (6), a bevel gear (7), a sliding plate (8), an inserting rod (9), a rotating rod (10), a nut (11), a clamping groove (12) and a slot (13).

2. A noise reduction device for bridge construction according to claim 1, wherein: the top of the cubic column (2) is fixedly provided with a top plate (4) through bolts.

3. A noise reduction device for bridge construction according to claim 1, wherein: the clamping blocks (5) are arranged in the clamping grooves (12) in a clamping mode, and the sound barrier (3) and the cube column (2) are arranged in a clamping mode.

4. A noise reduction device for bridge construction according to claim 3, wherein: the utility model discloses a sound barrier, including fixture block (5), cavity, two sets of sliding plates (8), two sets of inserted bars (9) of fixed cover in the outer wall of two-way threaded rod (6), two sets of inserted bars (9) of fixedly connected with on sliding plates (8), dwang (10) are installed in one side inner wall rotation of cavity, the one end of dwang (10) also fixedly connected with umbrella gear (7), two sets of umbrella gear (7) mesh mutually, one end of dwang (10) extends to one side inner wall of sound barrier (3) and fixedly connected with nut (11).

5. A noise reduction device for bridge construction according to claim 4, wherein: the clamping block (5) is provided with an opening through which the inserted rod (9) can pass, and the top and the bottom of the inner side of the clamping groove (12) are provided with slots (13) matched with the inserted rod (9).

6. A noise reduction device for bridge construction according to claim 1, wherein: the number of the sound barriers (3) is three, the sound barriers are distributed up and down, and the three sound barriers (3) are in contact with each other and are not fixed.