CN217517271U

CN217517271U - Steel rail grinding machine with noise reduction function

Info

Publication number: CN217517271U
Application number: CN202220761591.4U
Authority: CN
Inventors: 周鸣曦; 邓莹
Original assignee: Hubei Keruiyou Rail Technology Co ltd
Current assignee: Hubei Keruiyou Rail Technology Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-09-30
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses a rail polisher with noise reduction function, which comprises a sound-proof shield, a noise reduction mechanism and a noise reduction layer, wherein the noise reduction mechanism is arranged in the inner cavity of the sound-proof shield; the utility model discloses a setting of mechanism of making an uproar falls, can be used to cushion the vibration power that the motor produced at the during operation, thereby cushion the amortization to the produced vibration power noise of motor, and cooperation amortization layer and protection casing can carry out the effect of making an uproar falls in dual sound insulation, thereby make it reach the function of amortization, in order to avoid it to produce noise pollution, setting through supporting mechanism, can be used to make it support equipment, and conveniently agree with the rail, thereby it removes and polishes to assist it, utilize pushing mechanism simultaneously, can be used to carry out the erection bracing to grinding mechanism, and promote its and rail contact, thereby carry out the work of polishing, and grinding mechanism then is used for rotating the work of polishing to the rail, thereby realize carrying out maintenance work to it.

Description

Steel rail grinding machine with noise reduction function

Technical Field

The utility model relates to a rail technical field that polishes specifically is a rail polisher with amortization function.

Background

Rails are the main components of railway tracks, and their function is to guide the wheels of rolling stock to move forward, to bear the great pressure of the wheels and to transmit them to the sleepers, and they must provide a continuous, smooth and least resistant rolling surface for the wheels. However, the conventional steel rail grinding machine does not have a silencing function, and the traditional steel rail grinding machine has larger grinding sound and driving sound when in work, so that the surrounding environment is influenced, and noise pollution is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rail polisher with sound deadening function has the function of amortization, not only can reduce the sound of polishing, has reduced the produced noise when the operation of driving piece moreover, avoids causing noise pollution in order to solve the problem that proposes in the above-mentioned background art simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a steel rail grinding machine with a noise reduction function comprises a sound-proof cover, a noise reduction mechanism and a noise reduction layer, wherein the noise reduction mechanism is arranged in an inner cavity of the sound-proof cover;

the noise reduction mechanism further comprises dampers, connecting plates, connecting seats, springs and support blocks, the dampers are installed on two sides of the top of the mounting plate, the connecting plates are installed on the top of the dampers, the connecting seats are installed on two sides of the top of the mounting plate, the springs are installed at the bottom of the inner cavity of the connecting seats, the support blocks are installed at one ends of the springs, and one ends of the support blocks are installed at the bottom of the connecting plates.

Preferably, the two sides of the inner cavity of the connecting seat are both provided with limiting grooves, the inner cavity of each limiting groove is connected with a limiting block in a sliding mode, and one side of each limiting block is fixedly installed with the two sides of the support block.

Preferably, the top of connecting plate is provided with grinding machanism, grinding machanism includes motor, transfer line and polishing dish, the motor passes through the bolt and installs in the top of connecting plate, the transfer line is connected with the output shaft key of motor, the one end in the transfer line is installed to the polishing dish.

Preferably, the center department at mounting panel top has seted up the through-hole, the one end of transfer line runs through the mounting panel through the through-hole, the protecting crust is installed at the top of connecting plate, the protecting crust is located the outside of motor.

Preferably, the top of mounting panel is provided with pushing mechanism, pushing mechanism includes protection casing, electric putter and push pedal, the push pedal is installed at the top of mounting panel, electric putter's the output and the both sides installation at push pedal top, the protection casing is installed in electric putter's one end installation.

Preferably, the upper portion of protection casing inner chamber both sides has all been seted up the spout, the inner chamber sliding connection of spout has the slider, the inboard of slider and the outside installation of push pedal.

Preferably, first notches are formed in the lower portions of the two sides of the protective cover, second notches are formed in the lower portions of the two sides of the sound-proof cover, and third notches are formed in the lower portions of the two sides of the sound-deadening layer.

Preferably, the amortization layer includes sound sponge, soundproof cotton and damping felt are inhaled to deadening felt, crest, the opening has been seted up to the one end of connecting seat, the other end of a piece extends to the upper portion of connecting seat inner chamber through the opening.

Preferably, the top of the protection cover is provided with a supporting mechanism, the supporting mechanism comprises a top plate, support columns, a connecting frame and guide wheels, the top plate is installed at the top of the protection cover, the support columns are installed on two sides of the bottom of the top plate, the connecting frame is installed at one end of each support column, and the guide wheels are movably installed in inner cavities of the connecting frames.

Preferably, the front side and the rear side of the top plate are both provided with supporting rods, the upper parts of the inner sides of the supporting rods are provided with push rods, and the two sides of the connecting frame are arranged in an open mode.

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

1. the utility model discloses a setting of mechanism of making an uproar falls can be used to cushion the motor at the vibration power that the during operation produced to cushion the amortization to the produced vibration power noise of motor, and cooperation noise damping layer and protection casing can carry out the effect that dual sound insulation was fallen and is fallen the noise, thereby make it reach the function of amortization, in order to avoid it to produce noise pollution.

2. The utility model discloses through supporting mechanism's setting, can be used to make it support equipment to convenient and rail agree with, thereby supplementary it removes and polishes, utilizes pushing mechanism simultaneously, can be used to install grinding mechanism and support, and promote its and rail contact, thereby the work of polishing, and grinding mechanism then is used for rotating grinding work to the rail, thereby realizes maintaining work to it.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a three-dimensional structure of the connecting seat of the present invention;

FIG. 5 is a schematic view of the top plate of the present invention;

FIG. 6 is a schematic view of the structure of the guide wheel of the present invention;

fig. 7 is a schematic side view of the protective cover of the present invention.

In the figure: 1. a sound-proof housing; 2. a noise reduction mechanism; 21. mounting a plate; 22. a damper; 23. a connecting plate; 24. a connecting seat; 25. a spring; 26. supporting a block; 3. a support mechanism; 31. a top plate; 32. a pillar; 33. a connecting frame; 34. a guide wheel; 4. a pushing mechanism; 41. a protective cover; 42. an electric push rod; 43. pushing the plate; 5. a polishing mechanism; 51. a motor; 52. a transmission rod; 53. grinding the disc; 6. a sound-deadening layer.

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.

Please refer to fig. 1-7, the utility model provides a rail polisher with noise reduction function, including sound-proof housing 1, noise reduction mechanism 2 and noise reduction layer 6, noise reduction mechanism 2 sets up in the inner chamber of sound-proof housing 1, noise reduction layer 6 is installed in the outside of sound-proof housing 1, mounting panel 21 among noise reduction mechanism 2 is installed in the middle part of the inner chamber of sound-proof housing 1, noise reduction layer 6 is mainly used for playing the effect of sound insulation and noise reduction to avoid producing noise pollution, and mounting panel 21 is used for installing attenuator 22 and connecting seat 24, so that it carries out buffering work;

it should be noted that, as shown in fig. 1, 2, 3 and 4, the noise reduction mechanism 2 further includes a damper 22, a connecting plate 23, a connecting seat 24, a spring 25 and a support block 26, the damper 22 is installed on two sides of the top of the mounting plate 21, the connecting plate 23 is installed on the top of the damper 22, the connecting seat 24 is installed on two sides of the top of the mounting plate 21, the spring 25 is installed on the bottom of the inner cavity of the connecting seat 24, the support block 26 is installed on one end of the spring 25, one end of the support block 26 is installed on the bottom of the connecting plate 23, when the motor 51 works, vibration noise is generated, at this time, the spring 25 and the damper 22 are pressed by the connecting plate 23 when vibration force is generated, the spring 25 and the damper 22 are utilized to unload force, and the effects of eliminating force and noise are achieved, and the support block 26 plays a role of supporting and transmitting force, so as to press the spring 25 downward.

Wherein, as shown in fig. 2 and 3, the spacing groove has all been seted up to the both sides of connecting seat 24 inner chamber, and the inner chamber sliding connection of spacing groove has the stopper, and one side of stopper and the both sides fixed mounting of a piece 26 utilize between spacing groove and the stopper sliding connection relation can be used for spacing a piece 26 to supplementary it reciprocates.

Preferably, as shown in fig. 2, a polishing mechanism 5 is disposed on the top of the connecting plate 23, the polishing mechanism 5 includes a motor 51, a transmission rod 52 and a polishing disc 53, the motor 51 is mounted on the top of the connecting plate 23 through a bolt, the transmission rod 52 is connected with an output shaft of the motor 51, the polishing disc 53 is mounted at one end of the transmission rod 52, the motor 51 performs a driving function, the transmission rod 52 performs a transmission function, so as to drive the polishing disc 53 to rotate, and when the polishing disc 53 contacts with a steel rail, a polishing function can be achieved.

In addition, as shown in fig. 2, a through hole is formed in the center of the top of the mounting plate 21, one end of the transmission rod 52 penetrates through the mounting plate 21 through the through hole, a protective shell is mounted at the top of the connecting plate 23 and located outside the motor 51, the through hole facilitates the connection of the transmission rod 52 with the polishing disc 53, and the protective shell is used for protecting the motor 51.

Further, as shown in fig. 2, a pushing mechanism 4 is disposed on the top of the mounting plate 21, the pushing mechanism 4 includes a protective cover 41, an electric push rod 42 and a push plate 43, the push plate 43 is mounted on the top of the mounting plate 21, an output end of the electric push rod 42 is mounted on two sides of the top of the push plate 43, the protective cover 41 is mounted on one end of the electric push rod 42, the protective cover 41 is used for mounting and supporting components inside the protective cover, and can also assist the above components in sound insulation and noise reduction, the electric push rod 42 pushes the push plate 43 to enable the polishing disc 53 to contact with a steel rail for polishing, and the push plate 43 can be used for connecting and fixing the components at the bottom of the electric push plate 43.

In addition, as shown in fig. 2, the upper portions of the two sides of the inner cavity of the protective cover 41 are both provided with sliding grooves, the inner cavities of the sliding grooves are connected with sliding blocks in a sliding manner, the inner sides of the sliding blocks are mounted on the outer sides of the push plate 43, and the sliding grooves and the sliding blocks are connected in a sliding manner and can be used for limiting the push plate 43 and assisting the push plate to move.

In addition, as shown in fig. 2 and 7, the lower parts of the two sides of the protective cover 41 are respectively provided with a first notch, the lower parts of the two sides of the soundproof cover 1 are respectively provided with a second notch, the lower parts of the two sides of the silencing layer 6 are respectively provided with a third notch, and the first notch, the second notch and the third notch are convenient to be matched with the steel rail, so that the steel rail can be conveniently operated.

In addition, as shown in fig. 2, 3 and 4, the noise reduction layer 6 includes a sound insulation felt, a wave crest sound absorption sponge, a sound insulation cotton and a damping felt, a through hole is opened at one end of the connecting seat 24, the other end of the support block 26 extends to the upper part of the inner cavity of the connecting seat 24 through the through hole, the through hole is convenient for the extension of the support block 26 and is convenient for extruding the spring 25 so as to achieve the effect of transmission, the sound insulation felt is a high-density coiled material with certain flexibility and is made of rubber, high polymer materials and the like as main raw materials and used for achieving the effect of sound insulation, the wave crest sound absorption sponge is processed by melamine foam, has unique comprehensive performances of sound absorption, heat insulation, flame retardance, high temperature resistance, water absorption, light weight and the like, and is provided with a wave crest shape so as to improve the sound absorption effect, the sound insulation cotton generates sound through object vibration, sound wave is transmitted in the air, and has a multi-fiber structure, When the sound waves pass through the cotton, the sound waves are reflected, overlapped and collided by countless fibers, the sound wave energy is converted into heat energy, the intensity of the sound waves is weakened, and the sound disappears.

In addition, as shown in fig. 2, 5 and 6, the top of the shield 41 is provided with a supporting mechanism 3, the supporting mechanism 3 includes a top plate 31, a pillar 32, a connecting frame 33 and a guide wheel 34, the top plate 31 is mounted on the top of the shield 41, the pillar 32 is mounted on two sides of the bottom of the top plate 31, the connecting frame 33 is mounted on one end of the pillar 32, the guide wheel 34 is movably mounted in an inner cavity of the connecting frame 33, the top plate 31 is used for connecting the lower components, the pillar 32 can be used for supporting the connecting frame 33 and the guide wheel 34, the connecting frame 33 is used for mounting the guide wheel 34, and the guide wheel 34 is convenient to move on the surface of the steel rail.

In addition, as shown in fig. 2, 5 and 6, the top plate 31 has supporting rods at its front and rear sides, the pushing rods are mounted at the upper parts of the inner sides of the supporting rods, the two sides of the connecting frame 33 are open-type, the supporting rods can be conveniently pushed by people to move on the top of the steel rail by matching with the pushing rods, and the guide wheel 34 can be conveniently placed on the top of the steel rail by the open-type arrangement of the connecting frame 33.

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

1. The utility model provides a rail polisher with sound attenuation function, includes sound-proof housing (1), falls the mechanism of making an uproar (2) and amortization layer (6), its characterized in that: the noise reduction mechanism (2) is arranged in the inner cavity of the sound insulation cover (1), the noise elimination layer (6) is arranged on the outer side of the sound insulation cover (1), and the mounting plate (21) in the noise reduction mechanism (2) is arranged in the middle of the inner cavity of the sound insulation cover (1);

noise reduction mechanism (2) are still including attenuator (22), connecting plate (23), connecting seat (24), spring (25) and a piece (26), the both sides at mounting panel (21) top are installed in attenuator (22), the top in attenuator (22) is installed in connecting plate (23), the both sides at mounting panel (21) top are installed in connecting seat (24), the bottom in connecting seat (24) inner chamber is installed in spring (25), the one end in spring (25) is installed in a piece (26), the bottom installation of the one end of a piece (26) and connecting plate (23).

2. A steel rail grinding machine with noise reduction function according to claim 1, characterized in that: the limiting groove is formed in each of two sides of the inner cavity of the connecting seat (24), a limiting block is connected to the inner cavity of the limiting groove in a sliding mode, and one side of the limiting block is fixedly installed on each of two sides of the supporting block (26).

3. A steel rail grinding machine with noise reduction function according to claim 1, characterized in that: the top of connecting plate (23) is provided with grinding machanism (5), grinding machanism (5) are including motor (51), transfer line (52) and polishing dish (53), motor (51) pass through the bolt and install in the top of connecting plate (23), transfer line (52) and the output shaft key-type connection of motor (51), the one end in transfer line (52) is installed in polishing dish (53).

4. A steel rail grinding machine with noise reduction function according to claim 3, characterized in that: the center department at mounting panel (21) top has seted up the through-hole, the one end of transfer line (52) runs through mounting panel (21) through the through-hole, the protecting crust is installed at the top of connecting plate (23), the protecting crust is located the outside of motor (51).

5. A steel rail grinding machine with noise reduction function according to claim 1, characterized in that: the top of mounting panel (21) is provided with pushing mechanism (4), pushing mechanism (4) are including protection casing (41), electric putter (42) and push pedal (43), install in the top of mounting panel (21) push pedal (43), the output of electric putter (42) and the both sides installation at push pedal (43) top, the one end installation in electric putter (42) is installed in protection casing (41).

6. A steel rail grinding machine with noise reduction function according to claim 5, characterized in that: the upper portion of protection casing (41) inner chamber both sides has all been seted up the spout, the inner chamber sliding connection of spout has the slider, the inboard of slider and the outside installation of push pedal (43).

7. A steel rail grinding machine with noise reduction function according to claim 5, characterized in that: first notches are formed in the lower portions of the two sides of the protective cover (41), second notches are formed in the lower portions of the two sides of the sound-proof cover (1), and third notches are formed in the lower portions of the two sides of the sound-proof layer (6).

8. A steel rail grinding machine with noise reduction function according to claim 1, characterized in that: noise damping layer (6) are including deadening felt, crest sound absorption sponge, soundproof cotton and damping felt, the opening has been seted up to the one end of connecting seat (24), the other end of a piece (26) extends to the upper portion of connecting seat (24) inner chamber through the opening.

9. A steel rail grinding machine with noise reduction function according to claim 5, characterized in that: the top of protection casing (41) is provided with supporting mechanism (3), supporting mechanism (3) include roof (31), pillar (32), link (33) and guide pulley (34), roof (31) are installed in the top of protection casing (41), the both sides in roof (31) bottom are installed in pillar (32), the one end in pillar (32) is installed in link (33), guide pulley (34) movable mounting is in the inner chamber of link (33).

10. A rail grinding machine with noise reduction function according to claim 9, characterized in that: supporting rods are installed on the front side and the rear side of the top plate (31), push rods are installed on the upper portions of the inner sides of the supporting rods, and the two sides of the connecting frame (33) are arranged in an open mode.