CN214143374U - Noise device falls in road and bridge - Google Patents

Abstract

The utility model discloses a road and bridge noise reduction device, include base, first bolt, first mounting panel, first clamp plate, bearing, first spring, axle center, limiting plate, second clamp plate, pivot, connecting rod, second spring, fall board, second mounting panel, fixed plate, inserted bar, fixture block and second bolt of making an uproar, base inside surface threaded connection has first bolt, base top parallel arrangement has first mounting panel. The utility model discloses be provided with pull ring and fixture block, draw-in groove and fixture block joint that will fall the board of making an uproar will be installed the second bolt in the fixed plate and can accomplish the installation to falling the board of making an uproar again, this mounting structure is convenient to be dismantled, and simple structure need not to consume a large amount of manpower and materials, be provided with first spring and second spring, when there is the vehicle high-speed road surface production vibrations through the road surface on the road surface, first spring and second spring can effectually slow down the vibrations of falling the board of making an uproar, it needs staff frequent maintenance to receive the damage fracture because of vibrations to avoid falling the board of making an uproar.

Description

Noise device falls in road and bridge

Technical Field

The utility model relates to a technical field that makes an uproar falls in bridge specifically is a road bridge noise reduction device.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. On roads and bridges, vehicles can generate great noise due to the traffic, and the noise can seriously affect the lives of surrounding residents if the noise cannot be effectively suppressed, so that a noise reduction device is needed to suppress the noise.

But some current road and bridge noise reducing device still have some weak points, at first, the noise reducing device mounting structure is complicated for most road and bridge now, inconvenient dismantlement, and it is not convenient enough when needs are changed the board of making an uproar to fall, and secondly, the noise reducing device is fallen to most road and bridge now does not possess damping device, can make the board of making an uproar can strong vibrations when the vehicle high speed passes through the road surface to lead to falling the board of making an uproar and damage, shortened the live time of the device of making an uproar.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road and bridge noise reduction device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a road and bridge noise reduction device comprises a base, a first bolt, a first mounting plate, a first pressing plate, a bearing, a first spring, an axle center, a limiting plate, a second pressing plate, a rotating shaft, a connecting rod, a second spring, a noise reduction plate, a second mounting plate, a fixing plate, an insertion rod, a clamping block and a second bolt, wherein the first bolt is connected with the inner surface of the base through threads, the first mounting plate is arranged above the base in parallel, the first pressing plate is fixedly mounted at the bottom of the first mounting plate, the bearing is fixedly mounted at the bottom of the first pressing plate, the first spring is fixedly mounted at the bottom of the first pressing plate, the axle center is movably connected with the inner surface of the bearing, the limiting plate is fixedly mounted at the inner surface of the base, the second pressing plate is fixedly mounted at the bottom of the first mounting plate, the rotating shaft is fixedly mounted at the front of the second pressing plate, and the connecting rod is movably connected with the outer surface of the rotating shaft, connecting rod right side fixed mounting has the second spring, first mounting panel top fixed mounting has the board of making an uproar of falling, the inside fixed surface mounting of first mounting panel has the second mounting panel, second mounting panel top fixed mounting has the fixed plate, the inside surface swing joint of fixed plate has the inserted bar, inserted bar top fixed mounting has the fixture block, the inside surface threaded connection of fixed plate has the second bolt.

Preferably, the bottom of the inserted bar is fixedly provided with a fixed bar, and the bottom of the fixed bar is fixedly provided with a pull ring.

Preferably, the bottom of the connecting rod is fixedly provided with a ball, two sliding grooves are formed in the base, and the ball can slide in the sliding grooves.

Preferably, a clamping groove matched with the clamping block is formed in the noise reduction plate.

Preferably, the second mounting plate and the fixing plate are internally provided with holes matched with the inserted rods.

Preferably, one end of the first spring is fixedly installed at the bottom of the first pressing plate, and the other end of the first spring is fixedly installed at the top of the limiting plate.

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

1. this noise device falls in road and bridge is provided with pull ring and fixture block, will fall draw-in groove and the fixture block joint of making an uproar the board, install the second bolt again in the fixed plate can accomplish the installation to falling the board of making an uproar, this mounting structure is convenient to be dismantled, and simple structure need not to consume a large amount of manpower and materials, and the practicality is strong.

2. This road and bridge noise reduction device is provided with first spring and second spring, when there is the vehicle high speed on the road surface to produce vibrations through the road surface, first spring and second spring can effectually slow down the vibrations of falling the board of making an uproar, avoid falling the board of making an uproar and receive the frequent maintenance of damage fracture needs staff because of vibrations.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a side view of the partial structure of the insertion rod of the present invention.

In the figure: 1. a base; 2. a first bolt; 3. a first mounting plate; 4. a first platen; 5. a bearing; 6. a first spring; 7. an axis; 8. a limiting plate; 9. a second platen; 10. a rotating shaft; 11. a connecting rod; 12. a second spring; 13. a noise reduction plate; 14. a second mounting plate; 15. a fixing plate; 16. inserting a rod; 17. a clamping block; 18. and a second bolt.

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 an embodiment: a road and bridge noise reduction device comprises a base 1, a first bolt 2, a first mounting plate 3, a first pressing plate 4, a bearing 5, a first spring 6, an axle center 7, a limiting plate 8, a second pressing plate 9, a rotating shaft 10, a connecting rod 11, a second spring 12, a noise reduction plate 13, a second mounting plate 14, a fixing plate 15, an inserting rod 16, a clamping block 17 and a second bolt 18, wherein the first bolt 2 is connected with the inner surface of the base 1 through a thread, the first mounting plate 3 is arranged above the base 1 in parallel, the first pressing plate 4 is fixedly arranged at the bottom of the first mounting plate 3, the bearing 5 is fixedly arranged at the bottom of the first pressing plate 4, the first spring 6 is fixedly arranged at the bottom of the first pressing plate 4, the axle center 7 is movably connected with the inner surface of the bearing 5, the limiting plate 8 is fixedly arranged at the inner surface of the base 1, one end of the first spring 6 is fixedly arranged at the bottom of the first pressing plate 4, and the other end of the first pressing plate is fixedly arranged at the top of the limiting plate 8, the bottom of the first mounting plate 3 is fixedly provided with a second pressing plate 9, the front surface of the second pressing plate 9 is fixedly provided with a rotating shaft 10, the outer surface of the rotating shaft 10 is movably connected with a connecting rod 11, the bottom of the connecting rod 11 is fixedly provided with balls, the inside of the base 1 is provided with two sliding grooves, the balls can slide in the sliding grooves, the right side of the connecting rod 11 is fixedly provided with a second spring 12, the top of the first mounting plate 3 is fixedly provided with a noise reduction plate 13 which is provided with a first spring 6 and a second spring 12, when a vehicle on a road passes through the road at high speed to generate vibration, the first spring 6 and the second spring 12 can effectively slow down the vibration of the noise reduction plate 13, the noise reduction plate 13 is prevented from being damaged and broken due to the vibration, the frequent repair of workers is required, the lower surface of the inside the first mounting plate 3 is fixedly provided with a second mounting plate 14, the top of the second mounting plate 14 is fixedly provided with a fixing plate 15, and the inner surface of the fixing plate 15 is movably connected with an inserting rod 16, second mounting panel 14 and fixed plate 15 are inside to be seted up with the hole that the inserted bar 16 matches, 16 bottom fixed mounting of inserted bar has the dead lever, and dead lever bottom fixed mounting has the pull ring, 16 top fixed mounting of inserted bar has fixture block 17, fall the inside draw-in groove of seting up with fixture block 17 matching of board 13 of making an uproar, 15 inside surface threaded connection of fixed plate has second bolt 18, be provided with pull ring and fixture block 17, the draw-in groove and the fixture block 17 joint of board 13 of making an uproar will fall, install second bolt 18 in fixed plate 15 again and can accomplish the installation to falling the board 13 of making an uproar, this mounting structure is convenient to be dismantled, and simple structure need not.

The working principle is as follows: upwards promote the pull ring, 16 upwards slides in 14 and 15, until 17 and 13 in the draw-in groove joint, install 18 in 15 and 16 again, 13 installation is accomplished this moment, when 13 produced vibrations, 4 push down moves 6,7 reciprocates in 8, 6 has reduced 13 vibrations in vertical direction, 11 rotates about 10 surfaces, 11 drives the ball and slides about in the spout of 1, 11 drives 12 and stretches out and draws back about, 12 has reduced 13 vibrations on the horizontal direction.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a road and bridge noise reduction device, includes base (1), first bolt (2), first mounting panel (3), first clamp plate (4), bearing (5), first spring (6), axle center (7), limiting plate (8), second clamp plate (9), pivot (10), connecting rod (11), second spring (12), fall board (13), second mounting panel (14), fixed plate (15), inserted bar (16), fixture block (17) and second bolt (18), its characterized in that: the screw thread connection of the inner surface of the base (1) is provided with a first bolt (2), a first mounting plate (3) is arranged above the base (1) in parallel, a first pressing plate (4) is fixedly arranged at the bottom of the first mounting plate (3), a bearing (5) is fixedly arranged at the bottom of the first pressing plate (4), a first spring (6) is fixedly arranged at the bottom of the first pressing plate (4), the inner surface of the bearing (5) is movably connected with an axle center (7), a limiting plate (8) is fixedly arranged at the inner surface of the base (1), a second pressing plate (9) is fixedly arranged at the bottom of the first mounting plate (3), a rotating shaft (10) is fixedly arranged at the front of the second pressing plate (9), a connecting rod (11) is movably connected with the outer surface of the rotating shaft (10), a second spring (12) is fixedly arranged at the right side of the connecting rod (11), and a noise reduction plate (13) is fixedly arranged at the top of the first mounting plate (3), the utility model discloses a fixing device for fixing a vehicle, including first mounting panel (3), inside lower fixed surface installs second mounting panel (14) in first mounting panel (3), second mounting panel (14) top fixed mounting has fixed plate (15), fixed plate (15) inside surface swing joint has inserted bar (16), inserted bar (16) top fixed mounting has fixture block (17), fixed plate (15) inside surface threaded connection has second bolt (18).

2. The road and bridge noise reduction device of claim 1, wherein: the bottom of the inserted bar (16) is fixedly provided with a fixed bar, and the bottom of the fixed bar is fixedly provided with a pull ring.

3. The road and bridge noise reduction device of claim 1, wherein: the bottom of the connecting rod (11) is fixedly provided with a ball, two sliding grooves are formed in the base (1), and the ball can slide in the sliding grooves.

4. The road and bridge noise reduction device of claim 1, wherein: and a clamping groove matched with the clamping block (17) is formed in the noise reduction plate (13).

5. The road and bridge noise reduction device of claim 1, wherein: holes matched with the inserted rods (16) are formed in the second mounting plate (14) and the fixing plate (15).

6. The road and bridge noise reduction device of claim 1, wherein: one end of the first spring (6) is fixedly installed at the bottom of the first pressing plate (4), and the other end of the first spring is fixedly installed at the top of the limiting plate (8).

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