CN218263548U - Noise reduction device for track - Google Patents

Abstract

The utility model discloses a device of making an uproar falls for track, which comprises a fixed block, the quantity of fixed block is two, the sliding surface of fixed block is connected with concave piece, and two relative one side fixedly connected with of concave piece fall the board of making an uproar, the cavity has been seted up to concave piece's inside, the inner chamber sliding connection of cavity has the wedge, one side fixedly connected with spring of cavity inner chamber, one side and wedge fixed connection of spring, draw-in groove one with wedge looks adaptation is all seted up to the both sides of fixed block, the bottom of fixed block inner chamber is rotated and is connected with the gear. The utility model discloses possess convenient to detach's advantage, in the in-service use process, through the fixed subassembly that sets up in the inner chamber of fixed block, replaced traditional bolt installation, make it be difficult for leading to appearing ageing phenomenon because of the rainwater corrodes, the user is when dismantling, and the operation is comparatively simple, and labour saving and time saving has improved the practicality of the device of making an uproar.

Description

Noise reduction device for track

Technical Field

The utility model relates to a track traffic technical field specifically is a device of making an uproar falls in track.

Background

Sound absorption and noise reduction is a method for controlling the intensity of noise in a transmission path, the sound absorption of objects is ubiquitous, the sound absorption effect is related to not only sound absorption materials but also selected sound absorption structures, the technology is mainly used for indoor spaces, and machine equipment generating noise is sealed in a small space to be separated from the surrounding environment so as to reduce the influence of the noise on the environment, and the method is called sound insulation.

The train is at the in-process of traveling, the friction between its bottom gyro wheel and the track can produce great noise, therefore the board of making an uproar falls in track both sides usually can install, the board of making an uproar falls in the current most and fixes for a long time in the track both sides, along with the time lapse, fall and fall the board phenomenon that the damage can appear gradually of making an uproar, the user is when dismantling the board of making an uproar, the bolt at its connection position can be because of the long-term corruption of rainwater, and lead to and fall the connection between the board of making an uproar inseparabler, the dismantlement process is comparatively difficult, for solving above-mentioned problem, a device of making an uproar falls in the track, urgent need the development.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device of making an uproar falls in track possesses convenient to detach's advantage, has solved the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device of making an uproar falls for track, includes the fixed block, the quantity of fixed block is two, the sliding surface of fixed block is connected with the concave block, and the board of making an uproar falls in two one side fixedly connected with that the concave block is relative, the cavity has been seted up to the inside of concave block, the inner chamber sliding connection of cavity has the wedge, one side fixedly connected with spring of cavity inner chamber, one side and wedge fixed connection of spring, draw-in groove one with wedge looks adaptation is all seted up to the both sides of fixed block, the bottom of fixed block inner chamber is rotated and is connected with the gear, the sliding surface of gear is connected with the rack, wheel and rack meshes mutually, the top of fixed block is provided with the rolling disc, the bottom and the gear fixed connection of rolling disc, draw-in groove two with rack looks adaptation is seted up at the top of concave block inner chamber one side.

Preferably, both sides at fixed block top are the equal fixedly connected with reference column, the constant head tank with reference column looks adaptation is seted up to the bottom of concave piece.

Preferably, the top and the bottom of the cavity inner cavity are both provided with a sliding groove, the inner cavity of the sliding groove is connected with a sliding block in a sliding manner, and one side of the sliding block is fixedly connected with the wedge block.

Preferably, a cavity is formed in one side of the wedge-shaped block, and the spring is located in an inner cavity of the cavity.

Preferably, one side of each concave block opposite to the corresponding concave block is fixedly connected with a square plate, the top of each square plate is fixedly connected with a protection pad, and the top of each protection pad is in contact with the noise reduction plate.

Preferably, the front side and the rear side of one side of the concave block are both provided with inclined planes, and the surfaces of the inclined planes are smooth.

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

1. the utility model discloses a fixed block, the concave block, the cavity, the wedge, a spring, draw-in groove one, the gear, the rack, the cooperation of rolling disc and draw-in groove two is used, the effect of fixing is carried out to falling the board of making an uproar has been played, this device of making an uproar falls for the track, possess convenient to detach's advantage, in the in-service use process, fixed subassembly through setting up in the inner chamber of fixed block, traditional bolt installation has been replaced, make it be difficult for leading to appearing ageing phenomenon because of the rainwater corrodes, the user is when dismantling, the operation is comparatively simple, time saving and labor saving, the practicality of the device of making an uproar falls has been improved, the problem that above-mentioned background art provided has been solved.

2. The utility model discloses a cooperation of reference column and constant head tank is used, has played the effect of making an uproar board of falling and having carried out the location, makes it more stable when placing, uses through the cooperation of spout and slider, has played and has carried out spacing effect to the wedge, has improved the stability of wedge when removing, through the setting of cavity, has played the effect of protecting the spring, has prolonged the life of spring, through the setting on inclined plane, has played the effect of saving manufacturing cost.

Drawings

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

FIG. 2 is a sectional view showing the three-dimensional structure of the concave block of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a sectional view of the three-dimensional structure of the fixing block of the present invention;

fig. 5 is a schematic perspective view of the fixing block of the present invention;

fig. 6 is a perspective sectional view of the present invention with a partial structure.

In the figure: 1. a fixed block; 2. a concave block; 3. a noise reduction plate; 4. a cavity; 5. a wedge block; 6. a spring; 7. a first clamping groove; 8. a gear; 9. a rack; 10. rotating the disc; 11. a second clamping groove; 12. a positioning column; 13. positioning a groove; 14. a chute; 15. a slider; 16. a cavity; 17. a square plate; 18. a protective pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-6, the present invention provides a technical solution: the utility model provides a device of making an uproar falls for track, including fixed block 1, the quantity of fixed block 1 is two, the sliding surface of fixed block 1 is connected with concave block 2, the inclined plane has all been seted up to the front side and the rear side of concave block 2 one side, and the inclined plane surface is smooth, setting through the inclined plane, the effect of saving manufacturing cost has been played, board 3 falls in two relative one side fixedly connected with of concave block 2, two relative one side fixedly connected with square boards 17 of concave block 2, square board 17's top fixedly connected with protection pad 18, the top of protection pad 18 contacts with falling board 3 of making an uproar, cavity 4 has been seted up to the inside of concave block 2, the inner chamber sliding connection of cavity 4 has wedge 5, one side fixedly connected with spring 6 of cavity 4 inner chamber, one side and wedge 5 fixed connection of spring 6, draw-in groove one 7 with wedge 5 looks adaptation is all seted up to the both sides of fixed block 1, the bottom of fixed block 1 inner chamber is rotated and is connected with gear 8, gear 8's sliding surface has rack 9, gear 8 meshes with rack 9, the top of draw-in groove 1 is provided with rolling disc 10, the bottom and gear 8 fixed block 10 fixed connection, the top of concave block 2 one side sets up two rack 11 of inner chamber looks adaptations.

The utility model discloses in: the equal fixedly connected with reference column 12 in both sides at 1 top of fixed block, the constant head tank 13 with reference column 12 looks adaptation is seted up to the bottom of concave piece 2, uses through the cooperation of reference column 12 and constant head tank 13, has played the effect of making an uproar 3 go on fixing a position to falling, makes it more stable when placing.

The utility model discloses in: spout 14 has all been seted up with the bottom at the top of 4 inner chambers of cavity, and the inner chamber sliding connection of spout 14 has slider 15, and one side and the 5 fixed connection of wedge of slider 15 use through the cooperation of spout 14 and slider 15, have played and have carried out spacing effect to wedge 5, have improved the stability of wedge 5 when removing.

The utility model discloses in: cavity 16 has been seted up to one side of wedge 5, and spring 6 is located the inner chamber of cavity 16, through the setting of cavity 16, has played the effect of protecting spring 6, has prolonged the life of spring 6.

The working principle is as follows: the utility model discloses during the use, the user is through rotating rolling disc 10, rolling disc 10 drives gear 8 and rotates, gear 8 drives rack 9 and removes the inner chamber of draw-in groove two 11, make it get into the inner chamber of fixed block 1, then user's rebound falls board 3 of making an uproar, fall board 3 of making an uproar and drive concave block 2 rebound, concave block 2 can drive wedge 5 and remove when rebound, make wedge 5 contact with the inner wall of draw-in groove 7, along with the removal of concave block 2 can pass through the inclined plane of wedge 5 and the extrusion between draw-in groove 7 inner wall, make it remove to cavity 4 in the inner chamber, wedge 5 can drive spring 6 and compress when removing, wedge 5 can drive slider 15 and slide in the inner chamber of spout 14 when removing, when wedge 5 breaks away from draw-in groove 7 and gets into the inner chamber of concave block 2, can make concave block 2 break away from the surface of fixed block 1, thereby convenient to use person dismantles the device of making an uproar.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components in the document are electrically connected with an external master controller and 220V mains supply, and the master controller can be a computer or other conventional known devices for playing a role in control.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a device of making an uproar falls in track, includes fixed block (1), its characterized in that: the quantity of fixed block (1) is two, the sliding surface of fixed block (1) is connected with concave block (2), and two one side fixedly connected with that concave block (2) is relative fall board (3) of making an uproar, cavity (4) have been seted up to the inside of concave block (2), the inner chamber sliding connection of cavity (4) has wedge (5), one side fixedly connected with spring (6) of cavity (4) inner chamber, one side and wedge (5) fixed connection of spring (6), draw-in groove (7) with wedge (5) looks adaptation are all seted up to the both sides of fixed block (1), the bottom of fixed block (1) inner chamber is rotated and is connected with gear (8), the sliding surface of gear (8) is connected with rack (9), gear (8) and rack (9) mesh mutually, the top of fixed block (1) is provided with rolling disc (10), the bottom and gear (8) fixed connection of rolling disc (10), two (11) with the draw-in groove (9) looks adaptation are seted up at the top of concave block (2) inner chamber one side.

2. The noise reducer for a track according to claim 1, wherein: the locating device is characterized in that locating columns (12) are fixedly connected to the two sides of the top of the fixed block (1), and locating grooves (13) matched with the locating columns (12) are formed in the bottom of the concave block (2).

3. The noise reducer for a track according to claim 1, wherein: the top and the bottom of cavity (4) inner chamber have all been seted up spout (14), the inner chamber sliding connection of spout (14) has slider (15), one side and wedge (5) fixed connection of slider (15).

4. The noise reducer for a track according to claim 1, wherein: a cavity (16) is formed in one side of the wedge-shaped block (5), and the spring (6) is located in an inner cavity of the cavity (16).

5. The noise reducer for a track according to claim 1, wherein: the opposite side fixedly connected with square board (17) of two concave pieces (2), the top fixedly connected with protection pad (18) of square board (17), the top of protection pad (18) contacts with board (3) of making an uproar falls.

6. The noise reducer for a track according to claim 1, wherein: inclined planes are arranged on the front side and the rear side of one side of the concave block (2), and the surfaces of the inclined planes are smooth.

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