CN215979108U

CN215979108U - Sound insulation shielding door for rail transit

Info

Publication number: CN215979108U
Application number: CN202121336661.3U
Authority: CN
Inventors: 盛晓鸿; 张华�
Original assignee: Nanjing Philor Automatic Door Manufacturing Co ltd
Current assignee: Nanjing Philor Automatic Door Manufacturing Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-03-08
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a sound insulation shield door for rail transit, which comprises an outer shell, wherein the bottom of the outer shell is fixedly connected with a slide way, two sides of the slide way are slidably connected with slide blocks, the lower surface of each slide block is fixedly connected with a shield door body, the lower surface of each slide block is fixedly connected with two mounting plates, one side of each mounting plate is rotatably connected with a plurality of rollers, the inner walls of two sides of the outer shell are fixedly connected with an oil storage tank, the bottom of each oil storage tank is provided with an oil discharge hole, the bottom of each oil discharge hole is fixedly connected with an oil supplementing plate, the bottom of each oil supplementing plate is provided with a plurality of first oil outlet holes, two sides of each first oil outlet hole are rotatably connected with rotating shafts, one side of each rotating shaft is fixedly connected with a rotating plate, and one side of each rotating shaft is fixedly connected with a torsion spring. The utility model can reduce the noise generated in the process of closing and opening the shield door body, immediately replace the labor intensity of manual lubrication maintenance, save time and labor and ensure the sound insulation effect of the sound insulation shield door body.

Description

Sound insulation shielding door for rail transit

Technical Field

The utility model relates to the technical field of shield doors, in particular to a sound insulation shield door for rail transit.

Background

The closed type shielding door is generally installed on a subway and has the main effects that due to the fact that a train has a high speed, high-decibel noise can be generated, the main purpose of the shielding door is to prevent personnel from falling off a rail and causing accidents, meanwhile, the influence of train running noise and piston wind on the station is reduced, and a safe and comfortable waiting environment is provided for passengers.

At present, most of the existing sound insulation shield doors have the following defects: present syllable-dividing shield door adopts rigid connection mostly, mostly because lack the lubrication, leads to closing the door and opening the door in-process noise production, but the lubricated maintenance of manual work is wasted time and energy, influences the syllable-dividing effect of syllable-dividing shield door, to sum up, present syllable-dividing shield door still can not agree with actual need well mostly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a sound insulation shielding door for rail transit.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a sound insulation shield door for rail transit comprises a shell, wherein the bottom of the shell is fixedly connected with a slide way, two sides of the slide way are slidably connected with slide blocks, the lower surface of each slide block is fixedly connected with a shield door body, the lower surface of each slide block is fixedly connected with two mounting plates, one side of each mounting plate is rotatably connected with a plurality of rollers, inner walls of two sides of the shell are fixedly connected with an oil storage tank, the bottom of each oil storage tank is provided with an oil discharge hole, the bottom of each oil discharge hole is fixedly connected with an oil supplementing plate, the bottom of each oil supplementing plate is provided with a plurality of first oil outlet holes, two sides of each first oil outlet hole are rotatably connected with a rotating shaft, one side of each rotating shaft is fixedly connected with a rotating plate, one side of each rotating shaft is fixedly connected with a torsion spring, one end of each torsion spring is fixedly connected with the first oil outlet hole, the upper surface of each slide block is fixedly connected with two rubber sleeves, and the upper surface of each slide block is fixedly connected with a first sound absorption plate, the first sound absorption plate is located between the rubber sleeves, a plurality of second oil outlets are formed in the upper surface of each rubber sleeve, a stirring plate is fixedly connected to one side of each second oil outlet and is in contact with the rotating plate, and a plurality of oil seepage holes are formed in the lower surface of the sliding block.

Further, the upper surface of the shell is connected with a cover plate in a sliding mode.

Furthermore, a filling port is formed in one side of the shell and communicated with the oil storage tank.

Furthermore, both ends of the slide are fixedly connected with first sealing wool tops.

Furthermore, one side fixedly connected with second sealed wool top of shield door body, first sealed wool top contacts with the second sealed wool top.

Furthermore, the upper surface of the sliding block is fixedly connected with two stop blocks.

Furthermore, both sides of shield door body are all fixedly connected with second abatvoix.

Further, one side fixedly connected with anticollision strip of shield door body, the second abatvoix is located the anticollision strip.

The utility model has the beneficial effects that:

1. this device through the design to gyro wheel additive lubricating oil, can play lubricated purpose to the gyro wheel, and then reduce the friction to can reduce the noise that produces closing and opening the in-process of shielding door body, immediately, replace the intensity of labour of manual lubrication maintenance, labour saving and time saving has guaranteed the syllable-dividing effect of syllable-dividing shielding door body.

2. This device, through the setting of first abatvoix, can absorb the noise that gyro wheel and slide friction produced to reach the efficiency of inhaling the sound, improved the syllable-dividing effect of shield door body.

3. This device, through the setting of the sealed wool top of first sealed wool top and second, can prevent that the noise from flowing out from the gap between shield door body and the slide, possesses multiple sound insulation design, can effectively alleviate, the noise isolation.

4. This device, through the setting of anticollision strip, can prevent when the shield door body is closed to take place the striking with the door frame and lead to the shield door body to take place the phenomenon of damaging, and the noise that the other body of shield door takes place the striking production can be absorbed in the design of second abatvoix.

Drawings

Fig. 1 is a schematic perspective view of an embodiment 1 of a soundproof shielding door for rail transit according to the present invention;

FIG. 2 is a schematic side view of the soundproof shielding door of embodiment 1 for rail transit according to the present invention;

FIG. 3 is a schematic view of the internal structure of the sound-proof shield door for rail transit in accordance with the embodiment 1 of the present invention;

FIG. 4 is a schematic view of an oil compensating plate structure of an embodiment 1 of a soundproof shielding door for rail transit according to the present invention;

FIG. 5 is a schematic perspective view of a portion of an embodiment 1 of the soundproof shielding door for rail transit according to the present invention;

fig. 6 is an enlarged schematic structural view of a portion a of an embodiment 1 of the soundproof shielding door for rail transit according to the present invention;

fig. 7 is a schematic top view of the soundproof shield door according to embodiment 1 of the present invention;

fig. 8 is a schematic partial perspective view of an embodiment 2 of the soundproof shield door for rail transit according to the present invention.

In the figure: 1. a housing; 2. a cover plate; 3. a slideway; 4. a slider; 5. mounting a plate; 6. a roller; 7. a first sealing wool top; 8. a second sealing wool top; 9. a shield door body; 10. an oil storage tank; 11. a filling port; 12. an oil drain hole; 13. an oil supplementing plate; 14. a first oil outlet hole; 15. a rotating shaft; 16. a rotating plate; 17. a stopper; 18. a first sound-absorbing panel; 19. a rubber sleeve; 20. a second oil outlet hole; 21. a poking plate; 22. an oil-bleeding hole; 23. an anti-collision strip; 24. a second sound-absorbing panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1 to 7, a sound insulation shield door for rail transit comprises a housing 1, a slide rail 3 is fixed at the bottom of the housing 1 through bolts, two sides of the slide rail 3 are slidably connected with a slide block 4, a shield door body 9 is fixed at the lower surface of the slide block 4 through bolts, the shield door body 9 can be driven to move by using the sliding connection mode of the slide block 4 and the slide rail 3, two mounting plates 5 are fixed at the lower surface of the slide block 4 through bolts, one side of each mounting plate 5 is rotatably connected with a plurality of rollers 6, the rollers 6 can roll on the slide rail 3 while the slide block 4 moves, oil storage tanks 10 are fixed at the inner walls of two sides of the housing 1 through bolts, oil discharge holes 12 are formed at the bottoms of the oil discharge holes 12, an oil supplement plate 13 is fixed at the bottoms of the bolts, a plurality of first oil discharge holes 14 are formed at the bottoms of the oil supplement plate 13, and rotating shafts 15 are rotatably connected at two sides of the first oil discharge holes 14, one side of the rotating shaft 15 is fixed with a rotating plate 16 through a bolt, one side of the rotating shaft 15 is fixed with a torsion spring through a bolt, the torsion spring is added to play a role of resetting the rotating shaft 15, one end of the torsion spring is fixedly connected with the first oil outlet 14, the upper surface of the sliding block 4 is fixed with two rubber sleeves 19 through a bolt, the upper surface of the sliding block 4 is bonded with a first sound absorbing plate 18, the first sound absorbing plate 18 is designed to absorb noise generated by friction between the roller 6 and the sliding rail 3 so as to achieve a sound absorbing effect, the first sound absorbing plate 18 is positioned between the rubber sleeves 19, the upper surface of the rubber sleeve 19 is provided with a plurality of second oil outlet 20, one side of the second oil outlet 20 is fixed with a shifting plate 21 through a bolt, the shifting plate 21 is in contact with the rotating plate 16, the rubber sleeves 19 move along with the movement of the sliding block 4 so as to drive the shifting plate 21 to move, when the stirring plate 21 contacts the rotating plate 16, the stirring plate 21 is used for pushing the rotating plate 16, so that the rotating shaft 15 rotates in the first oil outlet hole 14, the first oil outlet hole 14 is opened, lubricating oil in the oil storage tank 10 flows into the first oil outlet hole 14 through the oil discharge hole 12, the lower surface of the sliding block 4 is provided with a plurality of oil seepage holes 22, and the lubricating oil enters the second oil outlet hole 20 through the first oil outlet hole 14 and then drips to the surface of the roller 6 through the oil seepage holes 22.

The upper surface of the shell 1 is connected with a cover plate 2 in a sliding mode, one side of the shell 1 is provided with a filling port 11, the filling port 11 is used for adding lubricating oil to an oil storage tank 10, the filling port 11 is communicated with the oil storage tank 10, two ends of the slide rail 3 are both bonded with first sealing wool tops 7, one side of the shield door body 9 is bonded with a second sealing wool top 8, the first sealing wool tops 7 are in contact with the second sealing wool tops 8, the first sealing wool tops 7 and the second sealing wool tops 8 are designed, noise can be prevented from flowing out of a gap between the shield door body 9 and the slide rail 3, multiple sound insulation design is achieved, noise can be effectively relieved and isolated, the upper surface of the sliding block 4 is fixed with two stop blocks 17 through bolts, and oil can be prevented from leaking outwards due to the design of the stop blocks 17.

The working principle of the embodiment is as follows: when the shielding door is used, the roller 6 can slide in the slide rail 3 by utilizing the sliding connection mode of the sliding block 4 and the slide rail 3, so that the shielding door body 9 is driven to move, meanwhile, the rubber sleeve 19 is driven to move, so that the stirring plate 21 is driven to move, when the stirring plate 21 is contacted with the rotating plate 16, the stirring plate 21 is utilized to push the rotating plate 16, so that the rotating shaft 15 rotates in the first oil outlet hole 14, the first oil outlet hole 14 is opened, so that lubricating oil in the oil storage tank 10 flows into the first oil outlet hole 14 through the oil outlet hole 12, the lubricating oil enters the second oil outlet hole 20 through the first oil outlet hole 14 and then drips to the surface of the roller 6 through the oil seepage hole 22, the purpose of lubricating the roller 6 can be achieved, the friction is reduced, the noise generated in the process of closing and opening the shielding door body 9 can be reduced, and the labor intensity of manual lubricating and maintaining is replaced, labour saving and time saving has guaranteed the syllable-dividing effect of syllable-dividing shield door, and first abatvoix 18 can absorb the noise that gyro wheel 6 and slide 3 friction produced to reach the efficiency of inhaling the sound, first sealed wool top 7 and the sealed wool top 8 of second can prevent that the noise from flowing out from the gap between shield door body 9 and the slide 3, have multiple syllable-dividing design, can effectively alleviate, the noise isolation.

Example 2

Referring to fig. 8, a shield door gives sound insulation for track traffic still includes that the both sides of shield door body 9 all bond and have second abatvoix 24, and second abatvoix 24 can absorb shield door body 9 and take place the noise that the striking produced, one side of shield door body 9 is fixed with anticollision strip 23 through the bolt, and anticollision strip 23 can prevent when shield door body 9 is closed and take place to strike with the door frame and lead to shield door body 9 to take place the phenomenon of damaging, and second abatvoix 24 is located anticollision strip 23.

The working principle of the embodiment is as follows: during the use, crashproof strip 23 can prevent that when shielding door body 9 closes and the frame from taking place the phenomenon that the striking leads to shielding door body 9 to take place to damage, and its inferior second abatvoix 24 can absorb shielding door body 9 and take place the noise that the striking produced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Claims

1. The utility model provides a shield door gives sound insulation for track traffic, includes shell (1), the bottom fixedly connected with slide (3) of shell (1), the both sides sliding connection of slide (3) has slider (4), the lower fixed surface of slider (4) is connected with shield door body (9), the lower fixed surface of slider (4) is connected with two mounting panels (5), and one side of mounting panel (5) all rotates and is connected with a plurality of gyro wheels (6), its characterized in that, the both sides inner wall fixedly connected with batch oil tank (10) of shell (1), oil drain hole (12) have been seted up to the bottom of batch oil tank (10), the bottom fixedly connected with oil supplementing plate (13) of oil drain hole (12), a plurality of first oil outlet (14) have been seted up to the bottom of oil supplementing plate (13), the both sides rotation of first oil outlet (14) is connected with axis of rotation (15), one side fixedly connected with rotor plate (16) of axis of rotation (15), and one side fixedly connected with torsion spring of axis of rotation (15), torsion spring's one end and first oil outlet (14) fixed connection, the last fixed surface of slider (4) is connected with two rubber sleeves (19), and the last fixed surface of slider (4) is connected with first abatvoix (18), and first abatvoix (18) are located between rubber sleeve (19), a plurality of second oil outlet (20) have been seted up to the upper surface of rubber sleeve (19), and one side fixedly connected with of second oil outlet (20) dials board (21), dials board (21) and rotor plate (16) and contacts, and a plurality of oil seepage holes (22) have been seted up to the lower surface of slider (4).

2. The sound-insulating screen door for rail transit as claimed in claim 1, characterized in that a cover plate (2) is slidingly connected to the upper surface of the housing (1).

3. The sound insulation shield door for rail transit as claimed in claim 1, wherein a filling port (11) is formed in one side of the housing (1), and the filling port (11) is communicated with the oil storage tank (10).

4. The sound insulation shield door for rail transit according to claim 1, wherein both ends of the slideway (3) are fixedly connected with first sealing wool tops (7).

5. The sound insulation shield door for rail transit as claimed in claim 4, wherein a second sealing strip (8) is fixedly connected to one side of the shield door body (9), and the first sealing strip (7) is in contact with the second sealing strip (8).

6. The sound insulation screen door for rail transit as claimed in claim 1, characterized in that two stoppers (17) are fixedly connected to the upper surface of the slider (4).

7. The sound insulation shield door for rail transit as claimed in claim 1, characterized in that a second sound-absorbing plate (24) is fixedly connected to both sides of the shield door body (9).

8. The sound insulation shield door for rail transit as claimed in claim 7, wherein a crash bar (23) is fixedly connected to one side of the shield door body (9), and the second sound-absorbing plate (24) is located in the crash bar (23).