CN102330533A - Pneumatic safety underground shielding door - Google Patents
Pneumatic safety underground shielding door Download PDFInfo
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- CN102330533A CN102330533A CN201110188412A CN201110188412A CN102330533A CN 102330533 A CN102330533 A CN 102330533A CN 201110188412 A CN201110188412 A CN 201110188412A CN 201110188412 A CN201110188412 A CN 201110188412A CN 102330533 A CN102330533 A CN 102330533A
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- door leaf
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Abstract
The invention relates to a pneumatic safety underground shielding door, which comprises a first sliding door leaf, a second sliding door leaf, a pulley, a sliding rail, a first connecting plate, a second connecting plate, a first cylinder, a second cylinder, a pulley frame, a compressed air storage tank, a pneumatic solenoid valve and a structure framework, wherein the pulley is connected to the first sliding door leaf and the second sliding door leaf which are arranged in parallel by using the pulley frame; the sliding rail is arranged below the pulley; the pulley can do reciprocating motion on the sliding rail along the arrangement direction of sliding rail; the first sliding door leaf is connected with a piston rod of the first cylinder through the first connecting plate; the second sliding door leaf is connected with a piston rod of the second cylinder through the second connecting plate; air chambers on the two sides of pistons of the first cylinder and the second cylinder are connected with the compressed air storage tank through the pneumatic solenoid valve. Compared with the prior art, the invention has the advantages that: compressed air is taken as a power source, so the pneumatic safety underground shielding door is safe and reliable in running, simple in structure, convenient to install, low in construction cost and maintenance cost, energy-saving and environment-friendly.
Description
Technical field
The present invention relates to a kind of traffic track safety means, particularly a kind of novel pneumatic safe subway shield door.
Background technology
Fast development along with China's city infrastructure; Urban track traffic is also in synchronous developing rapidly; Particularly the subway construction of China big and medium-sized cities has obtained fast development in the last few years, and China has more than 20 city building or extending the subway project at present.According to the world security environmental protection requirement; Subway platform must be installed subway shield door system; The effect of this system is that the subway train of high-speed cruising and subway platform are formed totally enclosed system separately; Subway shield door has formed safety curtain one to subway platform, promptly numerous passengers has been played safe protective effect, again platform has been played environmental protection (noise insulation) and energy-conserving action simultaneously.The development of subway has driven the fast development of subway shield door industry; But on use subway shield door product many problems have appearred also; Mainly show expensive and problem such as maintenance inconvenience etc.; Present subway shield door drive mechanism is comparatively complicated, causes cost of production too high, gives to popularize and uses subway shield door to bring obstacle.
The kind of drive majority of subway shield door is the subway shield door transmission device of motor-driven belt and door suspension equipment composition at present, and the main drawback of this transmission device has: 1) the subway shield door drive mechanism is complicated, breaks down easily, and maintenance cost is high; 2) in a single day sliding door breaks down, and will cause the direct current generator overload, burns motor and causes damage; 3), cause cost of production high, the costing an arm and a leg of product self because product structure is complicated.
Therefore, subway station needs a kind of reasonable in design, simple in structure, with low cost, safe and reliable, operating maintenance subway shield door easily.
Summary of the invention
The objective of the invention is to overcome the deficiency of existing subway shield gate technique; Solve existing subway shield door complex structure, fault rate height, product cost and maintenance cost and crossed problems such as height; A kind of pneumatic safe subway shield door is provided, and this device adopts compressed air as power resources, realizes that subway shield door is safe and reliable to operation, simple in structure, easy for installation; Product cost and maintenance cost are cheap, and then realize energy-conservation and environmental protection.
For realizing above-mentioned purpose, the present invention realizes through following technical scheme:
Pneumatic safe subway shield door; Comprise slip door leaf one, slip door leaf two, pulley, slide rail, junction plate one, junction plate two, cylinder one, cylinder two, pulley yoke, compressed air reservoir, air-operated solenoid valve, structural framing; The slip door leaf one that is set up in parallel adopts pulley yoke to be connected with pulley respectively with the top of slip door leaf two; Described pulley below is provided with slide rail; Pulley can be provided with direction at slide rail upper edge slide rail and move reciprocatingly, and slip door leaf one is connected with the piston rod of cylinder one through junction plate one, and slip door leaf two is connected with the piston rod of cylinder two through junction plate two; Cylinder one all is connected with compressed air reservoir through air-operated solenoid valve with cylinder two piston both sides air chambers, and described cylinder one, cylinder two, slide rail all are fixed on the structural framing.
Described slide rail cross section is a groove shaped, and its notch belongs to a side towards pulley.
Described pulley outer ring is provided with the abrasive rubber cover.
Described slide rail is positioned at the top of slip door leaf one and slip door leaf two.
Described slip door leaf one is provided with the anti-extrusion linking bar with slip door leaf two contact positions.
Described air-operated solenoid valve is connected with the subway shield door automatic control system.
Described air-operated solenoid valve adopts compressed air piping to be connected with compressed air reservoir.
Compared with prior art, advantage of the present invention is: 1) this device adopts the power resources of compressed air as the slip door leaf, and this energy is inexhaustible, is the real environmental protection energy; 2) this device does not have the complicated mechanical transmission device, more needn't be provided with direct current generator, has therefore significantly reduced the cost and the cost of product self, has improved the market competitiveness of product self; 3) this apparatus structure is simple, if when producing fault or overload, the slip door leaf can rest on the fault place when the slip door leaf, and all mechanical parts can not damage because of fault or overload, and are easy to maintenance, greatly reduce maintenance cost; 4) this device is quick for installation, and the pulley outer ring is provided with the abrasive rubber cover and cooperates with the metal slide rail, and safe and reliable to operation, noiselessness produces, and friction factor is little, and need not to use any lubricant medium; 5) this device slip door leaf edge is provided with the anti-extrusion linking bar, when the people is run into linking bar by folder, can send signal immediately, and moment makes electromagnetic valve switching-over, unclamps by the folder object, and can recover original action immediately, does not influence the unlatching of sliding door or closes; 6) when the subway shield door is in power down mode, electromagnetic valve manually also can open or close sliding door in a state of nature; 7) to adopt cylinder piston rod to drive slip door leaf reciprocating for this device, and cylinder in use emits remains air, does not produce any chemical change, does not also have mechanical heat generation, and then has realized safety, energy-saving and environmental protection.
Description of drawings
Fig. 1 is slide door leaf one and slip door leaf two closed condition sketch mapes of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is slide door leaf one and slip door leaf two opening sketch mapes of the present invention.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is the embodiment of the invention two slip door leafs one and slip door leaf two closed condition sketch mapes.
Fig. 6 is the vertical view of Fig. 5.
Fig. 7 is the embodiment of the invention two slip door leafs one and slip door leaf two opening sketch mapes.
Fig. 8 is the vertical view of Fig. 7.
Fig. 9 is the structural representation that slide rail of the present invention cooperates with pulley.
Figure 10 is that cylinder of the present invention is connected sketch map with air-operated solenoid valve, compressed air reservoir.
Among the figure: 1-slip door leaf one 2-junction plate one 3-cylinder one 4-cylinder two 5-junction plates two 6-slip door leafs two 7-slide rail 8-pulley 9-structural framing 10-pulley yoke 11-anti-extrusion linking bar 12-compressed air storage tank 13-compressed air piping 14-air-operated solenoid valve A-subway trains
The specific embodiment
Describe in further detail below in conjunction with the accompanying drawing specific embodiments of the invention.
See Fig. 1～Figure 10; Pneumatic safe subway shield door; Comprise slip door leaf 1, slip door leaf 26, pulley 8, slide rail 7, junction plate 1, junction plate 25, cylinder 1, cylinder 24, pulley yoke 10, compressed air reservoir 12, air-operated solenoid valve 14, structural framing 9, the slip door leaf 1 that is set up in parallel adopts pulley yoke 10 to be connected with pulley 8 respectively with the top of slip door leaf 26, and pulley 8 belows are provided with slide rail 7; Pulley 8 can be provided with direction at slide rail 7 upper edge slide rails 7 and move reciprocatingly; Slip door leaf 1 is connected with the piston rod of cylinder 1 through junction plate 1, and slip door leaf 26 is connected with the piston rod of cylinder 24 through junction plate 25, and cylinder 1 all is connected with compressed air reservoir 12 through air-operated solenoid valve 14 with cylinder 24 piston both sides air chambers; Cylinder 1, cylinder 24, slide rail 7 all are fixed on the structural framing 9; Slide rail 7 cross sections are groove shaped, and its notch is one side towards pulley 8 places, and pulley 8 outer rings are provided with the abrasive rubber cover; Slide rail 7 is positioned at the top of slip door leaf 1 and slip door leaf 26; Slip door leaf 1 is provided with anti-extrusion linking bar 11 with slip door leaf 26 contact positions, and air-operated solenoid valve 14 is connected with the subway shield door automatic control system, and air-operated solenoid valve 14 adopts compressed air piping 13 to be connected with compressed air reservoir 12.
Embodiment one; Pneumatic safe subway shield door; Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 9, shown in Figure 10; Comprise slip door leaf 1, slip door leaf 26, pulley 8, slide rail 7, junction plate 1, junction plate 25, cylinder 1, cylinder 24, pulley yoke 10, compressed air reservoir 12, air-operated solenoid valve 14, structural framing 9, the slip door leaf 1 that is set up in parallel adopts pulley yoke 10 to be connected with pulley 8 respectively with the top of slip door leaf 26, and pulley 8 belows are provided with slide rail 7; Pulley 8 can be provided with direction at slide rail 7 upper edge slide rails 7 and move reciprocatingly; Slip door leaf 1 is provided with junction plate 1 through the top edge right-hand member and is connected with the piston rod of cylinder 1, and slip door leaf 26 is provided with junction plate 25 through the top edge left end and is connected with the piston rod of cylinder 24, and cylinder 1 does not have an extreme direction of piston rod to be provided with in opposite directions with cylinder 24; Cylinder 1 all is connected with compressed air reservoir 12 through air-operated solenoid valve 14 with cylinder 24 piston both sides air chambers; Cylinder 1, cylinder 24, slide rail 7 all are fixed on the structural framing 9, and slide rail 7 cross sections are groove shaped, and its notch is one side towards pulley 8 places; Slide rail 7 is positioned at the top of slip door leaf 1 and slip door leaf 26; Cylinder 1 and cylinder 24 be respectively by air-operated solenoid valve 14 controls, and air-operated solenoid valve is connected with the subway shield door automatic control system, and air-operated solenoid valve 14 employing compressed air pipings 13 are connected with compressed air reservoir 12.
Embodiment two; Pneumatic safe subway shield door like Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, shown in Figure 10, comprises slip door leaf 1, slip door leaf 26, pulley 8, slide rail 7, junction plate 1, junction plate 25, cylinder 1, cylinder 24, pulley yoke 10, compressed air reservoir 12, air-operated solenoid valve 14, structural framing 9; The slip door leaf 1 that is set up in parallel adopts pulley yoke 10 to be connected with pulley 8 respectively with the top of slip door leaf 26; Pulley 8 belows are provided with slide rail 7, and pulley 8 can be provided with direction at slide rail 7 upper edge slide rails 7 and move reciprocatingly, and slip door leaf 1 is connected with the piston rod of cylinder 1 through junction plate 1; Slip door leaf 26 is connected with the piston rod of cylinder 24 through junction plate 25; Junction plate 1 is symmetricly set in top edge slip door leaf 1 and slip door leaf 26 middle part respectively with junction plate 25, and cylinder 1 is arranged on the upper right side of slip door leaf 1, and cylinder 24 is arranged on the upper left side of slip door leaf 26; The piston rod direction of the piston rod of cylinder 1 and cylinder 24 is provided with in opposite directions; Cylinder 1 all is connected with compressed air reservoir 12 through air-operated solenoid valve 14 with cylinder 24 piston both sides air chambers, and cylinder 1, cylinder 24, slide rail 7 all are fixed on the structural framing 9, and slide rail 7 cross sections are groove shaped; Its notch is one side towards pulley 8 places; Pulley 8 outer rings are provided with the abrasive rubber cover, and slide rail 7 is positioned at the top of slip door leaf 1 and slip door leaf 26, and slip door leaf 1 is provided with anti-extrusion linking bar 11 with slip door leaf 26 contact positions; Air-operated solenoid valve 14 is connected with the subway shield door automatic control system, and air-operated solenoid valve 14 adopts compressed air piping 13 to be connected with compressed air reservoir 12.
Claims (7)
1. pneumatic safe subway shield door; It is characterized in that; Comprise slip door leaf one, slip door leaf two, pulley, slide rail, junction plate one, junction plate two, cylinder one, cylinder two, pulley yoke, compressed air reservoir, air-operated solenoid valve, structural framing; The slip door leaf one that is set up in parallel adopts pulley yoke to be connected with pulley respectively with the top of slip door leaf two, and described pulley below is provided with slide rail, and pulley can be provided with direction at slide rail upper edge slide rail and move reciprocatingly; Slip door leaf one is connected with the piston rod of cylinder one through junction plate one; Slip door leaf two is connected with the piston rod of cylinder two through junction plate two, and cylinder one all is connected with compressed air reservoir through air-operated solenoid valve with cylinder two piston both sides air chambers, and described cylinder one, cylinder two, slide rail all are fixed on the structural framing.
2. a kind of pneumatic safe subway shield door according to claim 1 is characterized in that described slide rail cross section is a groove shaped, and its notch belongs to a side towards pulley.
3. a kind of pneumatic safe subway shield door according to claim 1 is characterized in that described pulley outer ring is provided with the abrasive rubber cover.
4. a kind of pneumatic safe subway shield door according to claim 1 is characterized in that, described slide rail is positioned at the top of slip door leaf one and slip door leaf two.
5. a kind of pneumatic safe subway shield door according to claim 1 is characterized in that, described slip door leaf one is provided with the anti-extrusion linking bar with slip door leaf two contact positions.
6. a kind of pneumatic safe subway shield door according to claim 1 is characterized in that described air-operated solenoid valve is connected with the subway shield door automatic control system.
7. a kind of pneumatic safe subway shield door according to claim 1 is characterized in that, described air-operated solenoid valve adopts compressed air piping to be connected with compressed air reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110188412A CN102330533A (en) | 2011-07-06 | 2011-07-06 | Pneumatic safety underground shielding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110188412A CN102330533A (en) | 2011-07-06 | 2011-07-06 | Pneumatic safety underground shielding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102330533A true CN102330533A (en) | 2012-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110188412A Pending CN102330533A (en) | 2011-07-06 | 2011-07-06 | Pneumatic safety underground shielding door |
Country Status (1)
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|---|---|
| CN (1) | CN102330533A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104098010A (en) * | 2014-05-22 | 2014-10-15 | 沃克斯电梯（中国）有限公司 | Pneumatic door of elevator |
| CN104863445A (en) * | 2015-05-07 | 2015-08-26 | 郑州宇通客车股份有限公司 | Method and system for controlling two side doors of bus |
| CN105947835A (en) * | 2016-07-19 | 2016-09-21 | 浙江商业职业技术学院 | Intelligent elevator adopting digital connection |
| CN106907077A (en) * | 2017-04-21 | 2017-06-30 | 浙江工贸职业技术学院 | Library's book protector |
| CN114688293A (en) * | 2020-12-28 | 2022-07-01 | 宁波博尔雅电子材料科技有限公司 | Coating production is with conveyor's device that opens and shuts |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3502752C2 (en) * | 1985-01-28 | 1988-05-26 | Knorr-Bremse Ag, 8000 Muenchen, De | |
| US4882876A (en) * | 1988-06-21 | 1989-11-28 | Vapor Corporation | Door operator with locking mechanism |
| US4901474A (en) * | 1988-03-11 | 1990-02-20 | Vapor Corporation | Pneumatic door operator having novel pneumatic actuator and lock |
| JP2001164832A (en) * | 1999-12-13 | 2001-06-19 | Toyo Electric Mfg Co Ltd | Door closing device for rolling stock |
| CN2837471Y (en) * | 2005-11-26 | 2006-11-15 | 吴家伟 | Pneumatic cold storage door |
| CN201486421U (en) * | 2009-08-07 | 2010-05-26 | 上海一达机械有限公司 | Pneumatic safety door |
| CN202139987U (en) * | 2011-07-06 | 2012-02-08 | 辽宁圣维机电科技股份有限公司 | Safe pneumatic metro shield door |
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2011
- 2011-07-06 CN CN201110188412A patent/CN102330533A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3502752C2 (en) * | 1985-01-28 | 1988-05-26 | Knorr-Bremse Ag, 8000 Muenchen, De | |
| US4901474A (en) * | 1988-03-11 | 1990-02-20 | Vapor Corporation | Pneumatic door operator having novel pneumatic actuator and lock |
| US4882876A (en) * | 1988-06-21 | 1989-11-28 | Vapor Corporation | Door operator with locking mechanism |
| JP2001164832A (en) * | 1999-12-13 | 2001-06-19 | Toyo Electric Mfg Co Ltd | Door closing device for rolling stock |
| CN2837471Y (en) * | 2005-11-26 | 2006-11-15 | 吴家伟 | Pneumatic cold storage door |
| CN201486421U (en) * | 2009-08-07 | 2010-05-26 | 上海一达机械有限公司 | Pneumatic safety door |
| CN202139987U (en) * | 2011-07-06 | 2012-02-08 | 辽宁圣维机电科技股份有限公司 | Safe pneumatic metro shield door |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104098010A (en) * | 2014-05-22 | 2014-10-15 | 沃克斯电梯（中国）有限公司 | Pneumatic door of elevator |
| CN104863445A (en) * | 2015-05-07 | 2015-08-26 | 郑州宇通客车股份有限公司 | Method and system for controlling two side doors of bus |
| CN105947835A (en) * | 2016-07-19 | 2016-09-21 | 浙江商业职业技术学院 | Intelligent elevator adopting digital connection |
| CN106907077A (en) * | 2017-04-21 | 2017-06-30 | 浙江工贸职业技术学院 | Library's book protector |
| CN106907077B (en) * | 2017-04-21 | 2018-04-06 | 浙江工贸职业技术学院 | Library's book protector |
| CN114688293A (en) * | 2020-12-28 | 2022-07-01 | 宁波博尔雅电子材料科技有限公司 | Coating production is with conveyor's device that opens and shuts |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120125 |