CN113734214A

CN113734214A - Sound insulation type folding shed assembly

Info

Publication number: CN113734214A
Application number: CN202111068951.9A
Authority: CN
Inventors: 谭建林; 代应顺; 李桥; 罗磊; 刘仰; 曹亮
Original assignee: Chongqing Yonggui Transportation Equipment Co ltd
Current assignee: Chongqing Yonggui Transportation Equipment Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2021-12-03

Abstract

The invention relates to the technical field of bellows, in particular to a sound insulation type bellows assembly; the type that gives sound insulation rolls over canopy assembly includes the bellows unit, step plate spare and link spare, the bellows unit includes outer bellows, interior bellows and a plurality of acoustic celotex pipe, the outside of interior bellows is located to outer bellows cover, and with the cooperation of interior bellows, interior bellows then cooperates with footboard spare, a plurality of acoustic celotex pipes then all set up between outer bellows and interior bellows, and a plurality of acoustic celotex pipes all with outer bellows threaded connection that rolls over, utilize outer bellows and interior bellows cooperation, realize falling the preliminary making an uproar of noise through forming the isolation space, the acoustic celotex pipe of deuterogamying, thereby the realization is further fallen the noise of getting into in the bellows assembly and making an uproar, and then realize effectively reducing the interior noise in-process carriage, promote the use experience of bellows assembly.

Description

Sound insulation type folding shed assembly

Technical Field

The invention relates to the technical field of folding sheds, in particular to a sound insulation type folding shed assembly.

Background

Between two carriages of urban rail transit, a bellows assembly is generally required to be installed so that passengers can safely and conveniently pass between the two carriages at any time on the premise that the two adjacent carriages are communicated;

the roll over canopy assembly discovers in the use, and the carriage can take place to contact with the rail in the process of traveling, leads to can spread out sound, and roll over canopy assembly among the prior art adopts to install the rubber strip additional usually and gives sound insulation, but its syllable-dividing effect is not good.

Disclosure of Invention

The invention aims to provide a sound insulation type folding shed assembly to solve the problem that the sound insulation effect of the folding shed assembly in the prior art is poor.

In order to achieve the purpose, the invention provides a sound insulation type folding shed assembly which comprises folding shed units, pedal pieces and connecting frame pieces, wherein the connecting frame pieces are arranged on two sides of the folding shed units and fixedly connected with the folding shed units, the pedal pieces are arranged at the bottoms of the inner sides of the folding shed units, and the pedal pieces are matched with the folding shed units;

the bellows unit includes outer bellows, interior bellows and a plurality of acoustic celotex pipe, outer bellows cover is located the outside of interior bellows, and with the cooperation of interior bellows, interior bellows then with footboard spare cooperation, it is a plurality of acoustic celotex pipe then all set up in outer bellows with between the interior bellows, and a plurality of acoustic celotex pipe all with outer bellows threaded connection.

Utilize outer bellows cooperation interior bellows to realize the cavity, be assisted again with give sound insulation pipe, thereby make interior bellows with the noise that outer bellows can effectual completely cut off because of the carriage in-process produces, also effectively promote the travelling comfort of bellows assembly.

The outer folding shed is provided with a closed bag body, a screw installation frame and outer shed cloth, the screw installation frame is arranged on two sides of the outer shed cloth, the outer shed cloth passes through the screw installation frame and the inner folding shed is connected, the closed bag body is arranged on the upper side and the lower side of the outer shed cloth, and inert gas is filled in the closed bag body.

Utilize the mode that fills inert gas in the closed utricule comes the noise reduction, utilizes again the screw installation frame can make interior bellows with can form the confined space between the outer bellows, and then isolated external noise problem as far as possible.

Wherein, give sound insulation pipe include the connector, be equipped with the body and a plurality of sound inner core of inhaling of a plurality of through-holes, the connector set up in the both sides of body, just the body passes through the connector with roll over canopy threaded connection outward, it is a plurality of inhale the sound inner core then all set up in the inboard of body, and all follow the thickness extending direction of body sets up, and is a plurality of the through-hole then all runs through the body.

Utilize the connector will the body is connected to on the outer bellows, the body then utilizes the through-hole absorbs external noise, recycles inhale the further noise absorption of sound inner core to the realization is to the effective reduction of noise outside the carriage.

Wherein, it is a plurality of inhale the sound inner core and all include first core, second core and a plurality of fall the noise tube, first core cover is located the second core outside, just first core is through a plurality of fall the noise tube with second core fixed connection, it is a plurality of fall the noise tube then around setting in the outside of second core.

The first core is used for supporting the second core, the noise reduction pipe is used for further reducing noise, the noise reduction pipe is a hollow pipeline, a plurality of noise reduction plates are arranged inside the noise reduction pipe, and the noise is reduced by reducing the energy of the noise entering the bellows assembly.

The second core body is provided with a hollow ball bag, a ring body and a plurality of honeycomb holes, the hollow ball bag is embedded in the inner side of the ring body, the ring body is matched with the first core body and arranged on the inner side of the first core body, and the plurality of honeycomb holes are uniformly distributed on the hollow ball bag and the ring body.

The hollow balloon is adapted to refract noise entering the second core repeatedly, so that the noise can be eliminated by the refraction in the hollow balloon, the ring is adapted to engage and restrain the hollow balloon, and the ring and the hollow balloon are adapted to eliminate noise by the honeycomb holes, so that noise can be reduced.

Wherein, interior bellows-type shelter includes skeleton, connecting piece and interior tarpaulin, the skeleton set up in the outside of interior tarpaulin, and with interior tarpaulin fixed connection, the connecting piece set up in the inboard of interior tarpaulin, just the connecting piece with footboard spare cooperation.

Utilize the skeleton supports interior bellows, the connecting piece then is used for making the footboard spare can be installed in interior bellows, interior canopy cloth adopts rubber materials to make to promote interior canopy cloth's noise reduction effect.

According to the sound insulation type folding shed assembly, the outer folding shed is matched with the inner folding shed, primary noise reduction of noise is realized by forming an isolation space, and then the sound insulation pipe is matched, so that further noise reduction of noise entering the folding shed assembly is realized, further effective reduction of noise inside a carriage in the driving process is realized, and the use experience of the folding shed assembly is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic axial view of a soundproof type bellows assembly according to the present invention.

Fig. 2 is a schematic structural view in a front cross section of a soundproof type bellows assembly according to the present invention.

FIG. 3 is a schematic side sectional view of a soundproof type bellows assembly according to the present invention.

FIG. 4 is a schematic axial view of a soundproof tube of a soundproof type bellows assembly according to the present invention.

FIG. 5 is a schematic cross-sectional view of a soundproof tube of a soundproof type bellows assembly according to the present invention.

1-folding shed unit, 2-pedal plate, 3-connecting frame piece, 11-outer folding shed, 12-inner folding shed, 13-sound insulation pipe, 111-closed bag body, 112-screw mounting frame, 113-outer shed cloth, 121-framework, 122-connecting piece, 123-inner shed cloth, 124-diamond connecting rod, 125-fixing head, 131-connecting head, 132-pipe body, 133-sound absorption inner core, 1321-through hole, 1331-first core body, 1332-second core body, 1333-noise reduction pipe, 1334-hollow balloon, 1335-ring body, 1336-honeycomb hole, 21-fixing pedal, 22-movable pedal, 221-damping unit, 222-plate body, 223-buffering adhesive tape and 224-noise reduction hole.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

Referring to fig. 1 to 5, the present invention provides a sound insulation type bellows assembly, which includes a bellows unit 1, a tread member 2 and a connecting frame member 3, wherein the connecting frame member 3 is disposed at two sides of the bellows unit 1, the connecting frame member 3 is fixedly connected to the bellows unit 1, the tread member 2 is disposed at the bottom of the inner side of the bellows unit 1, and the tread member 2 is matched with the bellows unit 1;

bellows unit 1 includes outer bellows 11, interior bellows 12 and a plurality of acoustic celotex pipe 13, outer bellows 11 cover is located the outside of interior bellows 12, and with interior bellows 12 cooperation, interior bellows 12 then with footboard spare 2 cooperation, it is a plurality of acoustic celotex pipe 13 then all set up in outer bellows 11 with between the interior bellows 12, and a plurality of acoustic celotex pipe 13 all with outer 11 threaded connection of bellows.

In this embodiment, the bellows unit 1 is used to reduce noise during driving, the step plate member 2 is used to allow passengers to move between different carriages, the connection frame member 3 is used to allow the bellows unit 1 to be connected to the carriages, the outer bellows 11 is used as a structure for primarily isolating noise during driving, and is matched with the inner bellows 12 to form a cavity, and is matched with the sound insulation pipes 13 to process noise inside the bellows assembly, the inner bellows 12 is matched with the step plate member 2, so that users can move freely on the carriage members, that is, the outer bellows 11 is matched with the inner bellows 12 to realize the cavity, and is matched with the sound insulation pipes 13, so that the inner bellows 12 and the outer bellows 11 can effectively isolate noise generated during driving of carriages, the comfort of the folding shed assembly is effectively improved.

Further, the outer bellows 11 has a closed bag 111, a screw mounting frame 112 and an outer cloth 113, the screw mounting frame 112 is disposed on two sides of the outer cloth 113, the outer cloth 113 is connected to the inner bellows 12 through the screw mounting frame 112, the closed bag 111 is disposed on two upper and lower sides of the outer cloth 113, and the closed bag 111 is filled with an inert gas;

the soundproof pipe 13 comprises a connector 131, a pipe body 132 provided with a plurality of through holes 1321, and a plurality of sound-absorbing inner cores 133, wherein the connector 131 is arranged at two sides of the pipe body 132, the pipe body 132 is in threaded connection with the outer bellows 11 through the connector 131, the plurality of sound-absorbing inner cores 133 are arranged at the inner side of the pipe body 132 and are arranged along the thickness extending direction of the pipe body 132, and the plurality of through holes 1321 penetrate through the pipe body 132;

the sound-absorbing inner cores 133 each include a first core 1331, a second core 1332 and a plurality of noise reduction pipes 1333, the first core 1331 is sleeved outside the second core 1332, the first core 1331 is fixedly connected with the second core 1332 through the plurality of noise reduction pipes 1333, and the plurality of noise reduction pipes 1333 are arranged around the outside of the second core 1332;

the second core 1332 has a hollow balloon 1334, a ring 1335 and a plurality of honeycomb holes 1336, the hollow balloon 1334 is embedded inside the ring 1335, the ring 1335 is matched with the first core 1331 and is disposed inside the first core 1331, and the plurality of honeycomb holes 1336 are uniformly distributed on the hollow balloon 1334 and the ring 1335.

In this embodiment, the closed bag 111 is used to initially reduce noise, and since the closed bag 111 is filled with inert gas, although sound can be transmitted through air, the inert gas can effectively reduce the energy of sound, so as to achieve the initial reduction of noise, the screw mounting frame 112 is respectively connected to the inner bellows 12 and the outer bellows 11, so that a cavity can be formed between the inner bellows 12 and the outer bellows 11, and then the sound insulation pipe 13 is utilized, so as to achieve the reduction of noise, the outer cloth 113 is used to protect each internal component, the connector 131 is used to set the pipe 132 on the outer bellows 11, the pipe 132 uses the through hole 1321 to allow noise to enter the pipe 132, and the sound absorption core 133 is used to reduce the energy of noise, that is, to achieve the effective reduction of noise, the first core 1331 is used to fix the second core 1332 in the tube 132, the second core 1332 reduces noise by refraction, the noise reducing tube 1333 uses an acoustical panel which is hollow inside and is provided to eliminate noise, the hollow balloon 1334 refracts noise inside the hollow balloon 1334 to eliminate noise, the ring 1335 is used to install the hollow balloon 1334, the ring 1335 is also used to connect the first core 1331 through the noise reducing tube 1333, the plurality of the honeycomb holes 1336 are used to further absorb noise, the noise can be reduced by refraction after entering the honeycomb holes 1336, the noise entering the second core 1332 can be repeatedly refracted in the hollow balloon 1334 by the hollow balloon 1334, and the noise can be repeatedly refracted in the hollow balloon 1334, thereby achieving noise elimination, the ring body 1335 is used for clamping and limiting the hollow balloon 1334, and the ring body 1335 and the hollow balloon 1334 further achieve noise elimination by utilizing the honeycomb holes 1336, thereby reducing noise.

Further, the inner folding shed 12 comprises a framework 121, a connecting piece 122 and an inner shed cloth 123, the framework 121 is arranged on the outer side of the inner shed cloth 123 and is fixedly connected with the inner shed cloth 123, the connecting piece 122 is arranged on the inner side of the inner shed cloth 123, and the connecting piece 122 is matched with the pedal piece 2;

the connecting member 122 includes a diamond-shaped connecting rod 124 and a fixing head 125, the fixing head 125 is disposed at two sides of the diamond-shaped connecting rod 124, the fixing head 125 is fixedly connected to the inner bellows 12, and the diamond-shaped connecting rod 124 is fixedly connected to the pedal member 2.

In this embodiment, the frame 121 is used to support the inner bellows 12, so as to make the inner bellows 12 have a shape, the connecting member 122 is used to cooperate with the footboard 2, so that the footboard elements 2 can be arranged inside the inner bellows 12, thereby facilitating the passage of passengers, the inner shed cloth 123 is used for protecting passengers, the diamond-shaped connecting rods 124 are deformed by themselves, so as to be deformed along with the deformation of the inner bellows 12, so that the footboard 2 can move along with the deformation of the inner bellows 12, the fixing head 125 is used for fixing the diamond-shaped connecting rod 124, the framework 121 is used for supporting the inner bellows 12, the connecting members 122 are used to enable the footboard elements 2 to be mounted in the inner bellows 12, the inner shed cloth 123 is made of rubber materials, so that the noise reduction effect of the inner shed cloth 123 is improved.

Further, the pedal part 2 comprises a fixed pedal 21 and two movable pedals 22, the fixed pedal 21 is fixedly connected with the inner bellows 12, the two movable pedals 22 are arranged on two sides of the fixed pedal 21, and the two movable pedals 22 are in lap joint with the fixed pedal 21;

the two movable pedals 22 respectively comprise a damping unit 221, a plate body 222, a buffering rubber strip 223 and a plurality of noise reduction holes 224, the damping unit 221 is arranged on one side, close to the fixed pedal 21, of the plate body 222, the buffering rubber strip 223 is arranged on one side, close to the fixed pedal 21, of the plate body 222, and the noise reduction holes 224 are uniformly distributed in the lower side of the plate body 222.

In this embodiment, the fixed pedal 21 is used to improve the stability of the movable pedal 22, so that the pedal member 2 can move along with the movement of the inner bellows 12 and the outer bellows 11, the damping unit 221 is used to reduce the intensity of the collision between the movable pedal 22 and the fixed pedal 21, that is, the noise generated in the interior of the vehicle during the driving process is effectively reduced, the function of the cushion rubber 223 is similar to that of the damping unit 221, meanwhile, the cushion rubber 223 also has a certain function of absorbing noise, and the noise reduction hole 224 is used to absorb external noise, thereby further improving the comfort level in the vehicle.

According to the sound insulation type folding shed assembly, the outer folding shed 11 is matched with the inner folding shed 12, primary noise reduction of noise is realized by forming an isolation space, and then the sound insulation pipe 13 is matched, so that further noise reduction of noise entering the folding shed assembly is realized, further effective reduction of noise inside a carriage in the driving process is realized, and the use experience of the folding shed assembly is improved.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A sound insulation type folding shed assembly is characterized in that,

the soundproof type folding shed assembly comprises a folding shed unit (1), pedal pieces (2) and connecting frame pieces (3), wherein the connecting frame pieces (3) are arranged on two sides of the folding shed unit (1), the connecting frame pieces (3) are fixedly connected with the folding shed unit (1), the pedal pieces (2) are arranged at the bottom of the inner side of the folding shed unit (1), and the pedal pieces (2) are matched with the folding shed unit (1);

roll over canopy unit (1) and include outer roll over canopy (11), interior roll over canopy (12) and a plurality of acoustic celotex pipe (13), outer roll over canopy (11) cover is located the outside of interior roll over canopy (12), and with interior roll over canopy (12) cooperation, interior roll over canopy (12) then with step plate piece (2) cooperation, it is a plurality of acoustic celotex pipe (13) then all set up in outer roll over canopy (11) with between interior roll over canopy (12), and a plurality of acoustic celotex pipe (13) all with outer roll over canopy (11) threaded connection.

2. An acoustic bellows assembly as claimed in claim 1,

outer bellows (11) have closed utricule (111), screw installation frame (112) and outer canopy cloth (113), screw installation frame (112) set up in the both sides of outer canopy cloth (113), just outer canopy cloth (113) pass through screw installation frame (112) with interior bellows (12) are connected, closed utricule (111) then set up in the upper and lower both sides of outer canopy cloth (113), just fill inert gas in closed utricule (111).

3. An acoustic bellows assembly as claimed in claim 2,

give sound insulation pipe (13) including connector (131), be equipped with body (132) and a plurality of sound inner core (133) of inhaling of a plurality of through-holes (1321), connector (131) set up in the both sides of body (132), just body (132) pass through connector (131) with roll over canopy (11) threaded connection outward, it is a plurality of inhale sound inner core (133) then all set up in the inboard of body (132), and all follow the thickness extending direction of body (132) sets up, and is a plurality of through-hole (1321) then all runs through body (132).

4. An acoustic bellows assembly as claimed in claim 3,

the sound-absorbing inner cores (133) comprise a first core body (1331), a second core body (1332) and a plurality of noise reduction pipes (1333), the first core body (1331) is sleeved on the outer side of the second core body (1332), the first core body (1331) is fixedly connected with the second core body (1332) through the plurality of noise reduction pipes (1333), and the plurality of noise reduction pipes (1333) are arranged on the outer side of the second core body (1332) in a surrounding mode.

5. An acoustic bellows assembly as claimed in claim 4,

the second core (1332) is provided with a hollow balloon (1334), a ring body (1335) and a plurality of honeycomb holes (1336), the hollow balloon (1334) is embedded in the inner side of the ring body (1335), the ring body (1335) is matched with the first core (1331) and is arranged in the inner side of the first core (1331), and the honeycomb holes (1336) are uniformly distributed on the hollow balloon (1334) and the ring body (1335).

6. An acoustic bellows assembly as claimed in claim 5,

interior bellows-type shelter (12) include skeleton (121), connecting piece (122) and interior canopy cloth (123), skeleton (121) set up in the outside of interior canopy cloth (123), and with interior canopy cloth (123) fixed connection, connecting piece (122) set up in the inboard of interior canopy cloth (123), just connecting piece (122) with footboard piece (2) cooperation.