CN203701896U - Busbar sealing driving mechanism for metro protective airtight partition door - Google Patents
Busbar sealing driving mechanism for metro protective airtight partition door Download PDFInfo
- Publication number
- CN203701896U CN203701896U CN201320832136.XU CN201320832136U CN203701896U CN 203701896 U CN203701896 U CN 203701896U CN 201320832136 U CN201320832136 U CN 201320832136U CN 203701896 U CN203701896 U CN 203701896U
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- China
- Prior art keywords
- bus
- driving mechanism
- bar
- sealing block
- rubber sealing
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- Expired - Fee Related
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to a busbar sealing driving mechanism for a metro protective airtight partition door. The busbar sealing driving mechanism is connected with a busbar in a metro tunnel, and a sealing door is arranged in the metro tunnel; a busbar hole is formed in the middle of the sealing door. The busbar sealing driving mechanism comprises a profiling rubber sealing block, and a pressure plate slidably arranged below the profiling rubber sealing block, wherein the profiling rubber sealing block is fixedly arranged in the busbar hole, and the middle of the profiling rubber sealing block is provided with a through hole adapted to the section of the busbar; the busbar penetrates through the through hole, and the busbar is tightly wrapped by the profiling rubber sealing block to be sealed when the pressure plate slides upwards to compact the profiling rubber sealing block. The busbar can be effectively sealed by the profiling rubber sealing block and the pressure plate, and the pressure plate driving mechanism adopts a more effortless manual driving mode, so that the situation that the busbar can not be effectively sealed due to lack of electricity supply in an emergency can be avoided.
Description
Technical field
The utility model relates to subway safe door field, is especially the airtight driving mechanism of Subway Tunnel protective airtight partition door bus-bar.
Background technology
Subway can carry a large amount of passengers' the vehicles as a kind of, makes subway station become a large amount of places of assembling of the public, and safety seems particularly important.So should be by various unsafe situation that may occur, even the situation in wartime all should take in, such as the leakage of pernicious gas, the attack of terrorism of poison gas, how can effectively cut off in the short period of time, prevent that above-mentioned gas from spreading in whole subway tunnel, endangers more life.In order to ensure the normal operation of subway in tunnel, the top of subway tunnel is inevitably provided with the bus-bar that runs through whole tunnel simultaneously, must ensure bus-bar to carry out effective sealing for the carrying out of subway tunnel effectively sealed to cut off.
Summary of the invention
The utility model object is to address the above problem, and provides Subway Tunnel protective airtight partition door bus-bar airtight driving mechanism, is specifically realized by following technical scheme:
The driving mechanism that Subway Tunnel protective airtight partition door bus-bar is airtight, be connected with the bus-bar in subway tunnel, described subway tunnel is built-in with hermatic door, described hermatic door middle part is provided with the round that confluxes, the airtight driving mechanism of this bus-bar comprises profiling rubber sealing block, be slidably arranged in the pressing plate of described profiling rubber sealing block below, described in described profiling rubber sealing block is fixedly installed on, conflux in round and middle part has the through hole adapting with bus-bar section, described bus-bar is through this through hole, in the time that pressing plate upward sliding compresses profiling rubber sealing block, thereby described bus-bar is realized sealing by the tight parcel of profiling rubber sealing block.
The driving mechanism that described bus-bar is airtight, it further designs and is, described pressing plate is connected with a worm screw case by the screwed guide rod of part, described guide rod through threaded is connected with the worm-drive in worm screw case, when worm gear rotates, thereby producing length travel, described guide rod drive described pressing plate to slide on hermatic door.
The driving mechanism that described bus-bar is airtight, it further designs and is, the lower side of described pressing plate is connected with some screw pairs, described screw pair is connected with a horizon bar by some commutators, this horizon bar is connected with the upper end of described guide rod by commutator, and the bottom of guide rod is connected with the worm-drive in worm screw case by screw thread.
The driving mechanism that described bus-bar is airtight, it further designs and is, and described commutator is made up of a pair of intermeshing bevel gear.
The driving mechanism that described bus-bar is airtight, it further designs and is, on described hermatic door, be fixedly installed guide holder, in described guide holder, be provided with the axis of guide, described guide rod is provided with gathering sill along its length in middle part, and described guide rod is slidably arranged in guide holder and the described axis of guide is positioned at described gathering sill.
The driving mechanism that described bus-bar is airtight, it further designs and is, described hermatic door comprises large door leaf and little door leaf, the top of described large door leaf is provided with breach, it is hinged that described little door leaf is placed in bottom and the described large door leaf of this indentation, there and little door leaf, described in the round that confluxes be arranged on longitudinal connecting sewing place of large door leaf and little door leaf.
The driving mechanism that described bus-bar is airtight, it further designs and is, and the side that described profiling rubber sealing block is relative with little door leaf is provided with the otch that passes in and out this profiling rubber sealing block for bus-bar.
The driving mechanism that described bus-bar is airtight, it further designs and is, and described hermatic door is provided with the weather strip of guaranteeing mobile pressing plate all the time and keeping sealing state between hermatic door.
The driving mechanism that described bus-bar is airtight, it further designs and is, and described pressing plate upper end offers the groove adapting with profiling rubber sealing block.
Can carry out effective sealing to bus-bar by profiling rubber sealing block and pressing plate the utility model, and pressing plate driving mechanism has adopted comparatively labour-saving manual drive mode, there will not be owing to lacking supply of electric power under emergency and cause the situation that bus-bar can not effective sealing.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of profiling rubber sealing block.
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, the utility model is further described.
The driving mechanism that this bus-bar is airtight, be connected with the bus-bar 9 in subway tunnel, subway tunnel is built-in with hermatic door, hermatic door 1 middle part is provided with the round 11 that confluxes, hermatic door comprises large door leaf 12 and wicket fan 13, the top of large door leaf is provided with breach, and little door leaf is placed in the bottom of this indentation, there and little door leaf with door leaf is hinged greatly, and the round 11 that confluxes is arranged on longitudinal connecting sewing place of large door leaf and little door leaf.
The airtight driving mechanism of bus-bar comprises profiling rubber sealing block 2, is slidably arranged in the pressing plate 3 of profiling rubber sealing block below, profiling rubber sealing block 2 is fixedly installed in the round that confluxes and middle part has the through hole 21 adapting with bus-bar section, bus-bar 9 is through this through hole, the upper end of pressing plate has the groove 31 adapting with profiling rubber sealing block, in the time that pressing plate 3 upward slidings compress profiling rubber sealing block, thereby bus-bar is realized sealing by the tight parcel of profiling rubber sealing block.The side that profiling rubber sealing block is relative with little door leaf is provided with the otch 22 that passes in and out this profiling rubber sealing block for bus-bar.
Pressing plate 3 is connected with a worm screw case 5 by the screwed guide rod 4 of part, worm gear (not shown in FIG.) in guide rod through threaded and worm screw case 5 is in transmission connection, on worm screw case, be provided with the manual pulley 51 being connected with worm screw, rotation manual is taken turns worm screw and is driven worm gear to do corresponding rotation, thereby now guide rod generation length travel band dynamic pressure plate slides on hermatic door.
In fact, the middle part of hermatic door is provided with a lot for hermatic door being carried out to the device of latch actuation, above-mentioned set-up mode easily causes disturbing between guide rod 4 and worm screw case 5 and latch actuation device, and be not easy to installation and maintenance, therefore the present embodiment has adopted following mode to make guide rod and worm screw case and above-mentioned latch actuation device staggered positions.
Lower side at pressing plate is connected with some screw pairs 6, and screw pair 6 is connected with a horizon bar 8 by some commutators 7, and this horizon bar is connected with the upper end of guide rod by commutator, and the bottom of guide rod is connected with the worm-drive in worm screw case by screw thread.Wherein, commutator 7 is made up of a pair of intermeshing bevel gear.Like this guide rod and worm screw case not can with hermatic door on other devices interfere.
On hermatic door, be fixedly installed guide holder 14, in guide holder, be provided with the axis of guide (not shown in FIG.), in guide rod 4 middle parts, be provided with gathering sill 41 along its length, guide rod is slidably arranged in guide holder and the axis of guide is positioned at gathering sill, makes the transmission direction of guide rod keep stable.
In fact, hermatic door adopts the double-layer door plated construction of hollow, the part of the airtight driving mechanism of whole bus-bar except worm screw case is all arranged on the inside of hermatic door, so, in hermatic door, be provided with the weather strip 32 of guaranteeing mobile pressing plate all the time and keeping sealing state between hermatic door.
Bus-bar air-tight state as shown in Figure 1, rotation manual wheel 51 makes pressing plate down sliding, the now not restriction of compression plate of bus-bar in profiling rubber sealing block and profiling rubber sealing block, by after wicket fan 12 upset downwards, rotate large door leaf 11, the incision of bus-bar on profiling rubber sealing block departs from profiling rubber sealing block; Otherwise bus-bar enters profiling rubber sealing block and is pressed in profiling rubber sealing block by pressing plate from incision.
Can carry out effective sealing to bus-bar by profiling rubber sealing block and pressing plate the utility model, and pressing plate driving mechanism has adopted comparatively labour-saving manual drive mode, there will not be owing to lacking supply of electric power under emergency and cause the situation that bus-bar can not effective sealing.
Claims (9)
1. the airtight driving mechanism of Subway Tunnel protective airtight partition door bus-bar, be connected with the bus-bar in subway tunnel, described subway tunnel is built-in with hermatic door, described hermatic door middle part is provided with the round that confluxes, it is characterized in that the airtight driving mechanism of this bus-bar comprises profiling rubber sealing block, be slidably arranged in the pressing plate of described profiling rubber sealing block below, described in described profiling rubber sealing block is fixedly installed on, conflux in round and middle part has the through hole adapting with bus-bar section, described bus-bar is through this through hole, in the time that pressing plate upward sliding compresses profiling rubber sealing block, thereby described bus-bar is realized sealing by the tight parcel of profiling rubber sealing block.
2. the airtight driving mechanism of bus-bar according to claim 1, it is characterized in that, described pressing plate is connected with a worm screw case by the screwed guide rod of part, described guide rod through threaded is connected with the worm-drive in worm screw case, when worm gear rotates, thereby producing length travel, described guide rod drive described pressing plate to slide on hermatic door.
3. the airtight driving mechanism of bus-bar according to claim 2, it is characterized in that, the lower side of described pressing plate is connected with some screw pairs, described screw pair is connected with a horizon bar by some commutators, this horizon bar is connected with the upper end of described guide rod by commutator, and the bottom of guide rod is connected with the worm-drive in worm screw case by screw thread.
4. the airtight driving mechanism of bus-bar according to claim 3, is characterized in that, described commutator is made up of a pair of intermeshing bevel gear.
5. the airtight driving mechanism of bus-bar according to claim 2, it is characterized in that, on described hermatic door, be fixedly installed guide holder, in described guide holder, be provided with the axis of guide, described guide rod is provided with gathering sill along its length in middle part, and described guide rod is slidably arranged in guide holder and the described axis of guide is positioned at described gathering sill.
6. the airtight driving mechanism of bus-bar according to claim 1, it is characterized in that, described hermatic door comprises large door leaf and little door leaf, the top of described large door leaf is provided with breach, it is hinged that described little door leaf is placed in bottom and the described large door leaf of this indentation, there and little door leaf, described in the round that confluxes be arranged on longitudinal connecting sewing place of large door leaf and little door leaf.
7. the airtight driving mechanism of bus-bar according to claim 6, is characterized in that, the side that described profiling rubber sealing block is relative with little door leaf is provided with the otch that passes in and out this profiling rubber sealing block for bus-bar.
8. the airtight driving mechanism of bus-bar according to claim 1, is characterized in that, described hermatic door is provided with the weather strip of guaranteeing mobile pressing plate all the time and keeping sealing state between hermatic door.
9. the airtight driving mechanism of bus-bar according to claim 1, is characterized in that, described pressing plate upper end offers the groove adapting with profiling rubber sealing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320832136.XU CN203701896U (en) | 2013-12-17 | 2013-12-17 | Busbar sealing driving mechanism for metro protective airtight partition door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320832136.XU CN203701896U (en) | 2013-12-17 | 2013-12-17 | Busbar sealing driving mechanism for metro protective airtight partition door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203701896U true CN203701896U (en) | 2014-07-09 |
Family
ID=51052352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320832136.XU Expired - Fee Related CN203701896U (en) | 2013-12-17 | 2013-12-17 | Busbar sealing driving mechanism for metro protective airtight partition door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203701896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615182A (en) * | 2013-12-17 | 2014-03-05 | 中国人民解放军理工大学 | Driving mechanism for sealing metro section protection sealing partition door busbar |
-
2013
- 2013-12-17 CN CN201320832136.XU patent/CN203701896U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615182A (en) * | 2013-12-17 | 2014-03-05 | 中国人民解放军理工大学 | Driving mechanism for sealing metro section protection sealing partition door busbar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20151217 |
|
| EXPY | Termination of patent right or utility model |