CN115027516A - Sound insulation type folding shed for light rail - Google Patents
Sound insulation type folding shed for light rail Download PDFInfo
- Publication number
- CN115027516A CN115027516A CN202210743946.1A CN202210743946A CN115027516A CN 115027516 A CN115027516 A CN 115027516A CN 202210743946 A CN202210743946 A CN 202210743946A CN 115027516 A CN115027516 A CN 115027516A
- Authority
- CN
- China
- Prior art keywords
- folding shed
- butt
- light rail
- positioning
- inner folding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 230000009467 reduction Effects 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 8
- 239000002775 capsule Substances 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 description 16
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/20—Communication passages between coaches; Adaptation of coach ends therefor
- B61D17/22—Communication passages between coaches; Adaptation of coach ends therefor flexible, e.g. bellows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/18—Internal lining, e.g. insulating
- B61D17/185—Internal lining, e.g. insulating for sound insulating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a sound insulation type folding shed used on a light rail, belonging to the technical field of light rail folding sheds, comprising: the invention relates to an inner folding shed, wherein butt-joint plate frames are arranged on two sides of the inner folding shed, a first sealing strip and a second sealing strip are respectively arranged on the butt-joint plate frames, positioning blocks are symmetrically arranged on the butt-joint plate frames, and connecting assemblies are symmetrically arranged on the butt-joint plate frames.
Description
Technical Field
The invention relates to the technical field of light rail folding sheds, in particular to a sound insulation type folding shed used on a light rail.
Background
Along with the improvement of the operation speed of the current domestic main line railway and urban light rail traffic, on the basis of the safe use and the structural stability of vehicle supporting facilities, a higher design standard is provided for the comfort level of the passenger room environment. The bellows windshield is one of the important parts, is arranged at two ends of a carriage, plays a role of movable connection between the two carriages and is also a through passage for connecting the two carriages for passengers to pass through. Between two carriages of urban rail transit, a folding shed is generally required to be installed so as to ensure 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 use of the folding shed discovers that the carriage can contact with the rail in the running process to cause sound transmission, and the folding shed in the prior art usually adopts the additional arrangement of rubber strips for sound insulation, but the sound insulation effect is poor; in the prior art, the folding shed windshield for rapid unfolding is formed by firstly installing transition plate assemblies at the ends of vehicles on two sides through screws respectively, then fixing the folding shed windshield butt-joint frame assemblies on the transition plate assemblies in a hanging manner, and fixing the folding shed windshield butt-joint frame assemblies in a hanging manner through lock hooks on the transition plate assemblies and lock plates in the folding shed windshield butt-joint frame assemblies in a hanging manner. Because the locking points connected by the locking hooks and the locking plates are distributed unevenly, the middle areas of the adjacent locking points are easy to have flash seams due to insufficient locking force, and particularly, the flash seams are easy to have squeal, rain leakage and other faults in the running process of the vehicle.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a sound insulation type folding shed used on a light rail, which can also carry out certain sound insulation on the basis of realizing traffic, and avoids the faults of squeaking, rain leakage and the like in the running process of a vehicle.
2. Technical scheme
In order to solve the problems, the invention adopts the following technical scheme:
a sound insulating bellows for use on a light rail, comprising: interior folding shed, interior folding shed both sides all are provided with the butt joint sheet frame, be provided with first sealing strip and second sealing strip on the butt joint sheet frame respectively, the symmetry is provided with the locating piece on the butt joint sheet frame, the symmetry is provided with coupling assembling on the butt joint sheet frame, the joint has the connection sheet frame on the butt joint sheet frame, connection sheet frame one side symmetry is provided with the connector, be provided with fixed footboard on the interior folding shed, be provided with the non-slip raised on the fixed footboard, be provided with noise reduction assembly on the interior folding shed, be provided with the subassembly that gives sound insulation on the butt joint sheet frame, it is outer to be provided with the waterproof cloth between butt joint sheet frame and the butt joint sheet frame, the symmetry is provided with the rubber pad on the interior folding shed.
According to a preferable scheme of the invention, the connecting assembly comprises connecting blocks, connecting plates, connecting seats, sliding rods and springs, the connecting blocks are symmetrically arranged on the surfaces of the butt plate frames, the connecting plates are hinged to the surfaces of the connecting blocks, the connecting seats are arranged on one sides of the connecting plates close to the connecting blocks, the sliding rods are arranged at one ends of the connecting seats and are connected inside the connecting blocks in a sliding mode, and the springs matched with the sliding rods are arranged between the connecting seats and the connecting blocks.
As a preferred scheme of the invention, the connecting plate frame is symmetrically provided with positioning grooves, the connecting plate frame is symmetrically provided with connecting grooves, the connecting grooves are symmetrically provided with limiting grooves, the positioning grooves are matched with the positioning blocks, the connecting blocks are matched with the connecting grooves, and the connecting plates are matched with the limiting grooves.
As a preferred scheme of the invention, the noise reduction assembly comprises a positioning seat, a positioning arc-shaped groove, a limiting frame and a closed bag body, the positioning seat is arranged on the lower surface of the fixed pedal, the positioning arc-shaped groove is formed in the lower surface of the positioning seat, the limiting frame is arranged on the inner folding shed, and the closed bag body is arranged on the limiting frame.
As a preferred scheme of the invention, the positioning seat and the limiting frame are both matched with the inner bellows, the positioning arc-shaped grooves are equidistantly arrayed on the lower surface of the positioning seat, the closed bag body is matched with the positioning arc-shaped grooves, and inert gas is filled in the closed bag body.
According to a preferable scheme of the invention, the sound insulation assembly comprises a mounting plate, an air inflation bag body, an air release pipe, an electromagnetic valve, a pressure sensor, a one-way valve, an air inlet pipe, an air pump and an annular air bag, the mounting plate is arranged on the lower surface of the butt plate frame, the air inflation bag body is fixedly arranged on the upper surface of the mounting plate, the air release pipe is fixedly communicated with the air inflation bag body, the electromagnetic valve is fixedly communicated with the air release pipe, the air pump is fixedly arranged on the upper surface of the mounting plate, the air inlet pipe is fixedly communicated with the air pump, the one-way valve is fixedly communicated with the air inlet pipe, the air inlet pipe is fixedly communicated with the air inflation bag body, and the annular air bag is arranged on the inward folding shed.
As a preferable scheme of the invention, the annular air bag is arranged between the inner folding shed and the waterproof cloth outer layer, the annular air bag is fixedly communicated with the inflatable bag body, and the annular air bag is matched with the inner folding shed.
As a preferable scheme of the invention, the fixed pedal is matched with the inner folding shed, the antiskid lugs are arrayed on the upper surface of the fixed pedal in an equidistant mode, and the rubber pad is matched with the inner folding shed.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1) according to the invention, the sound insulation component is arranged, the air is filled into the inflatable bag body through the air pump, the air is filled into the annular air bag through the inflatable bag body, the noise is reduced and transmitted into the carriage through the annular air bag, the noise reduction component is arranged, and the noise is further prevented from being transmitted into the carriage through the sealed bag body, so that the problems that the sound transmission is caused due to the fact that the carriage is contacted with a rail in the driving process of the carriage in the use process of the folding shed are solved to a certain extent, and the folding shed in the prior art usually adopts the additional rubber strip for sound insulation, but the sound insulation effect is poor are solved.
2) According to the invention, the connecting assembly is arranged, the connecting plate frame and the butt plate frame are locked through the mutual matching of the connecting plate and the limiting groove, the connecting plate frame and the butt plate frame are sealed through the mutual matching of the first sealing strip and the second sealing strip, the connecting head is welded with the carriage, the connecting assembly is used for ensuring the connection between the connecting plate frame and the butt plate frame, and the faults of squeaking, rain leakage and the like easily occur at the position where a flash seam occurs in the running process of the vehicle are avoided.
Drawings
FIG. 1 is a perspective view of a sound isolation assembly for a sound isolation type bellows for use on a light rail in accordance with the present invention;
FIG. 2 is a top view of a sound insulating bellows for use on a light rail in accordance with the present invention;
FIG. 3 is a front view of a soundproof type bellows for use in a light rail according to the present invention;
FIG. 4 is a perspective view of a connection frame of the soundproof type folding shed for the light rail according to the present invention;
FIG. 5 is a perspective view of the abutting frames of the soundproof type bellows used in the light rail according to the present invention;
FIG. 6 is a perspective view of a connection assembly for a soundproof type bellows used on a light rail according to the present invention;
FIG. 7 is a perspective view of an internal bellows of the soundproof type bellows used for the light rail of the present invention;
fig. 8 is a perspective view of a noise reduction assembly for a soundproof type bellows used on a light rail according to the present invention.
The numbering in the figures illustrates:
1. connecting the plate frame; 2. a connector; 3. a first seal strip; 4. butting a plate frame; 5. an outer layer of waterproof cloth; 6. a second seal strip; 7. positioning a block; 8. a connecting assembly; 801. connecting blocks; 802. a connecting plate; 803. a connecting seat; 804. a slide bar; 805. a spring; 9. positioning a groove; 10. connecting grooves; 11. a limiting groove; 12. an inner folding shed; 13. a rubber pad; 14. fixing the pedal; 15. anti-skid projections; 16. a noise reduction assembly; 1601. positioning seats; 1602. positioning the arc-shaped groove; 1603. a limiting frame; 1604. sealing the capsule body; 17. a sound insulating assembly; 1701. mounting a plate; 1702. an inflation bag body; 1703. an air escape pipe; 1704. an electromagnetic valve; 1705. a pressure sensor; 1706. a one-way valve; 1707. an air inlet pipe; 1708. an air pump; 1709. an annular air bag.
Detailed Description
The technical solution 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. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-8, a sound insulation type folding shed for light rail comprises: interior bellows 12, interior bellows 12 both sides all are provided with butt joint sheet frame 4, be provided with first sealing strip 3 and second sealing strip 6 on the butt joint sheet frame 4 respectively, the symmetry is provided with locating piece 7 on the butt joint sheet frame 4, the symmetry is provided with coupling assembling 8 on the butt joint sheet frame 4, the joint has connecting sheet frame 1 on the butt joint sheet frame 4, 1 lateral symmetry of connecting sheet frame is provided with connector 2, be provided with fixed footboard 14 on the interior bellows 12, be provided with skid-proof protrusion 15 on the fixed footboard 14, be provided with noise reduction subassembly 16 on the interior bellows 12, be provided with sound insulation assembly 17 on the butt joint sheet frame 4, be provided with waterproof cloth outer 5 between butt joint sheet frame 4 and the butt joint sheet frame 4, the symmetry is provided with rubber pad 13 on the interior bellows 12.
In the specific embodiment of the invention, the rubber gasket 13 is arranged to protect passengers, the noise is reduced through the noise reduction assembly 16 and the sound insulation assembly 17, the connecting plate frame 1 and the butt plate frame 4 are locked through the connecting assembly 8, and the noise is reduced through the first sealing strip 3 and the second sealing strip 6, so that the sealing performance is improved.
Specifically, the connecting assembly 8 includes a connecting block 801, a connecting plate 802, a connecting seat 803, a sliding rod 804 and a spring 805, the connecting block 801 is symmetrically disposed on the surface of the butt plate frame 4, the connecting plate 802 is hinged to the surface of the connecting block 801, the connecting seat 803 is disposed on one side of the connecting plate 802 close to the connecting block 801, the sliding rod 804 is disposed at one end of the connecting seat 803, the sliding rod 804 is slidably connected inside the connecting block 801, and the spring 805 matched with the sliding rod 804 is disposed between the connecting seat 803 and the connecting block 801.
In the embodiment of the present invention, the connecting plate 802 is unfolded by the spring 805, and the connecting plate frame 1 and the docking plate frame 4 are locked by the cooperation of the connecting plate 802 and the limiting groove 11.
Specifically, the last symmetry of connecting plate frame 1 is provided with constant head tank 9, and the last symmetry of connecting plate frame 1 is provided with spread groove 10, and the symmetry is provided with spacing groove 11 in spread groove 10, and constant head tank 9 matches the setting with locating piece 7, and connecting block 801 matches the setting with spread groove 10, and connecting plate 802 matches the setting with spacing groove 11.
In the specific embodiment of the present invention, the positioning block 7 is limited by the positioning groove 9, and the connecting plate frame 1 and the butt plate frame 4 are locked by the mutual cooperation of the connecting block 801 and the connecting groove 10.
Specifically, noise reduction subassembly 16 includes positioning seat 1601, positioning arc wall 1602, spacing 1603 and airtight utricule 1604, and fixed footboard 14 lower surface is provided with positioning seat 1601, and positioning arc wall 1602 has been seted up to positioning seat 1601 lower surface, is provided with spacing 1603 on the interior bellows 12, is provided with airtight utricule 1604 on the spacing 1603.
In an embodiment of the present invention, the closed capsule 1604 is disposed to match with the limiting frame 1603, and the positioning seat 1601 is disposed to match with the limiting frame 1603.
Specifically, positioning seat 1601 and spacing frame 1603 all match the setting with interior bellows 12, and positioning seat 1601 lower surface equidistance array has location arc wall 1602, and airtight utricule 1604 matches the setting with location arc wall 1602, and airtight utricule 1604 is inside to be filled with inert gas.
In the embodiment of the present invention, when the vehicle is running, noise at the bottom of the vehicle is absorbed to a certain degree by the closed bag 1604, inert gas is filled in the closed bag 1604, and vibration can be absorbed to a certain degree by the closed bag 1604, so that noise is reduced.
Specifically, the sound insulation assembly 17 includes a mounting plate 1701, an air inflation bag body 1702, an air release pipe 1703, an electromagnetic valve 1704, a pressure sensor 1705, a one-way valve 1706, an air inlet pipe 1707, an air pump 1708 and an annular air bag 1709, the mounting plate 1701 is arranged on the lower surface of the butt-joint plate frame 4, the air inflation bag body 1702 is fixedly arranged on the upper surface of the mounting plate 1701, the air release pipe 1703 is fixedly communicated with the air inflation bag 1702, the electromagnetic valve 1704 is fixedly communicated with the air release pipe 1703, the air pump 1708 is fixedly arranged on the upper surface of the mounting plate 1701, the air inlet pipe 1707 is fixedly communicated with the air pump 1708, the one-way valve 1706 is fixedly communicated with the air inlet pipe 1707, the air inlet pipe 1707 is fixedly communicated with the air inflation bag body 1702, and the annular air bag 1709 is arranged on the inward folding shed 12.
In the embodiment of the present invention, the air pump 1708 is used to fill the air bag 1702 with air, the pressure sensor 1705 is used to detect the pressure of the air bag 1702, the air bag 1702 is communicated with the annular air bag 1709, so as to detect the pressure in the annular air bag 1709, and the noise is absorbed by the annular air bag 1709 to a certain extent, so that the noise is reduced to be transmitted into the vehicle compartment.
Specifically, the annular air bag 1709 is arranged between the inner bellows 12 and the waterproof cloth outer layer 5, the annular air bag 1709 is fixedly communicated with the inflatable bag body 1702, and the annular air bag 1709 is arranged in a matching manner with the inner bellows 12.
In the embodiment of the present invention, rainwater is prevented from flowing into the inner bellows 12 by the waterproof cloth outer layer 5, and noise transmission into the vehicle compartment is reduced by the annular air bag 1709.
Specifically, the fixed pedal 14 is matched with the inner folding shed 12, the anti-skid protrusions 15 are arrayed on the upper surface of the fixed pedal 14 at equal intervals, and the rubber pads 13 are matched with the inner folding shed 12.
In the embodiment of the invention, the antiskid lugs 15 are used for preventing passengers from slipping, and the rubber pad 13 is used for preventing the passengers from falling and being injured.
The working principle is as follows: firstly, the connecting plate frame 1 is welded and fixed through the connector 2, the positioning block 7 is matched with the positioning groove 9, the connecting assembly 8 is inserted into the connecting groove 10, and the connecting plate 802 is extruded through the spring 805 to be matched with the limiting groove 11 to lock the connecting plate frame 1 and the butt plate frame 4. The sealing performance between the connecting plate frame 1 and the butt plate frame 4 is increased by the first sealing strip 3 and the second sealing strip 6. Noise is reduced by the closed bag 1604 and the annular air bag 1709, and noise transmission into the vehicle compartment is reduced.
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 the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (8)
1. A sound insulation type folding shed used on a light rail is characterized by comprising: the inner folding shed comprises an inner folding shed (12), wherein butt-joint plate frames (4) are arranged on two sides of the inner folding shed (12), a first sealing strip (3) and a second sealing strip (6) are respectively arranged on the butt-joint plate frames (4), positioning blocks (7) are symmetrically arranged on the butt-joint plate frames (4), connecting assemblies (8) are symmetrically arranged on the butt-joint plate frames (4), connecting plate frames (1) are connected to the butt-joint plate frames (4) in a clamping manner, connectors (2) are symmetrically arranged on one side of each connecting plate frame (1), fixed pedals (14) are arranged on the inner folding shed (12), anti-skid protrusions (15) are arranged on the fixed pedals (14), noise reduction assemblies (16) are arranged on the inner folding shed (12), sound insulation assemblies (17) are arranged on the butt-joint plate frames (4), and waterproof cloth outer layers (5) are arranged between the butt-joint plate frames (4) and the butt-joint plate frames (4), rubber pads (13) are symmetrically arranged on the inner folding shed (12).
2. The soundproof type folding shed for the light rail as claimed in claim 1, wherein the connecting assembly (8) comprises a connecting block (801), a connecting plate (802), a connecting seat (803), a sliding rod (804) and a spring (805), the connecting block (801) is symmetrically arranged on the surface of the butt plate frame (4), the connecting plate (802) is hinged on the surface of the connecting block (801), the connecting seat (803) is arranged on one side of the connecting plate (802) close to the connecting block (801), the sliding rod (804) is arranged at one end of the connecting seat (803), the sliding rod (804) is slidably connected inside the connecting block (801), and the spring (805) matched with the sliding rod (804) is arranged between the connecting seat (803) and the connecting block (801).
3. The soundproof type folding shed for the light rail according to claim 2, wherein the connecting plate frame (1) is symmetrically provided with positioning slots (9), the connecting plate frame (1) is symmetrically provided with connecting slots (10), the connecting slots (10) are symmetrically provided with limiting slots (11), the positioning slots (9) are matched with the positioning blocks (7), the connecting block (801) is matched with the connecting slots (10), and the connecting plate (802) is matched with the limiting slots (11).
4. The soundproof type folding shed for the light rail as claimed in claim 1, wherein the noise reduction assembly (16) comprises a positioning seat (1601), a positioning arc-shaped groove (1602), a limiting frame (1603) and a closed capsule (1604), the positioning seat (1601) is provided on the lower surface of the fixed pedal (14), the positioning arc-shaped groove (1602) is provided on the lower surface of the positioning seat (1601), the limiting frame (1603) is provided on the inner folding shed (12), and the closed capsule (1604) is provided on the limiting frame (1603).
5. The soundproof type folding shed for the light rail as claimed in claim 4, wherein the positioning seat (1601) and the limiting frame (1603) are both arranged to match with the inner folding shed (12), the positioning seat (1601) has positioning arc-shaped grooves (1602) in an equidistant array on the lower surface, the closed capsule (1604) is arranged to match with the positioning arc-shaped grooves (1602), and the inside of the closed capsule (1604) is filled with inert gas.
6. The soundproof type bellows used on the light rail according to claim 1, wherein the soundproof assembly (17) includes a mounting plate (1701), an inflatable bag body (1702), an air release pipe (1703), an electromagnetic valve (1704), a pressure sensor (1705), a check valve (1706), an air inlet pipe (1707), an air pump (1708) and an annular air bag (1709), the mounting plate (1701) is disposed on the lower surface of the butt-joint plate frame (4), the inflatable bag body (1702) is fixedly mounted on the upper surface of the mounting plate (1701), the air release pipe (1703) is fixedly communicated with the air release pipe (1703), the electromagnetic valve (1704) is fixedly communicated with the upper surface of the mounting plate (1701), the air pump (1708) is fixedly mounted on the upper surface of the mounting plate (1701), the 1707 is fixedly communicated with the air pump (1708), the air inlet pipe (1707) is fixedly communicated with the check valve (1706), the air inlet pipe (1707) is fixedly communicated with the air inflation bag body (1702), and the inner folding shed (12) is provided with an annular air bag (1709).
7. The soundproof type folding shed for the light rail as claimed in claim 6, wherein the annular air bag (1709) is arranged between the inner folding shed (12) and the waterproof cloth outer layer (5), the annular air bag (1709) is fixedly communicated with the air filling bag body (1702), and the annular air bag (1709) is arranged in match with the inner folding shed (12).
8. The soundproof type folding shed for the light rail as claimed in claim 1, wherein the fixed pedal (14) is provided to match with the inner folding shed (12), the anti-slip protrusions (15) are arranged on the upper surface of the fixed pedal (14) at equal intervals, and the rubber pad (13) is provided to match with the inner folding shed (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210743946.1A CN115027516A (en) | 2022-06-27 | 2022-06-27 | Sound insulation type folding shed for light rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210743946.1A CN115027516A (en) | 2022-06-27 | 2022-06-27 | Sound insulation type folding shed for light rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115027516A true CN115027516A (en) | 2022-09-09 |
Family
ID=83126892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210743946.1A Pending CN115027516A (en) | 2022-06-27 | 2022-06-27 | Sound insulation type folding shed for light rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115027516A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0293051A1 (en) * | 1987-05-22 | 1988-11-30 | Ascan A/S | A passage connection between steadily intercoupled railway cars |
| JPH0624220A (en) * | 1992-07-09 | 1994-02-01 | Asayama Shokai:Kk | Coupling type awning |
| CN207092315U (en) * | 2017-07-10 | 2018-03-13 | 河北卓秋实业有限公司 | A kind of concealed curtain wall of steel building for being easy to Fast Installation |
| CN113734213A (en) * | 2021-09-13 | 2021-12-03 | 重庆永贵交通设备有限公司 | Folding shed windshield structure of railway vehicle |
| CN113734214A (en) * | 2021-09-13 | 2021-12-03 | 重庆永贵交通设备有限公司 | Sound insulation type folding shed assembly |
-
2022
- 2022-06-27 CN CN202210743946.1A patent/CN115027516A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0293051A1 (en) * | 1987-05-22 | 1988-11-30 | Ascan A/S | A passage connection between steadily intercoupled railway cars |
| JPH0624220A (en) * | 1992-07-09 | 1994-02-01 | Asayama Shokai:Kk | Coupling type awning |
| CN207092315U (en) * | 2017-07-10 | 2018-03-13 | 河北卓秋实业有限公司 | A kind of concealed curtain wall of steel building for being easy to Fast Installation |
| CN113734213A (en) * | 2021-09-13 | 2021-12-03 | 重庆永贵交通设备有限公司 | Folding shed windshield structure of railway vehicle |
| CN113734214A (en) * | 2021-09-13 | 2021-12-03 | 重庆永贵交通设备有限公司 | Sound insulation type folding shed assembly |
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Application publication date: 20220909 |