CN113153426B - Protective closed partition door for subway section - Google Patents
Protective closed partition door for subway section Download PDFInfo
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- CN113153426B CN113153426B CN202110514673.9A CN202110514673A CN113153426B CN 113153426 B CN113153426 B CN 113153426B CN 202110514673 A CN202110514673 A CN 202110514673A CN 113153426 B CN113153426 B CN 113153426B
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- subway
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- supporting
- outer ring
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- 238000005192 partition Methods 0.000 title claims abstract description 91
- 230000001681 protective effect Effects 0.000 title claims abstract description 16
- 238000012856 packing Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 239000004570 mortar (masonry) Substances 0.000 claims description 15
- 239000000945 filler Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005336 cracking Methods 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 23
- 230000000694 effects Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 239000011247 coating layer Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 230000007123 defense Effects 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000013003 hot bending Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
- E21F17/12—Dam doors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C1/00—Fastening devices with bolts moving rectilinearly
- E05C1/02—Fastening devices with bolts moving rectilinearly without latching action
- E05C1/06—Fastening devices with bolts moving rectilinearly without latching action with operating handle or equivalent member moving otherwise than rigidly with the bolt
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/56—Fastening frames to the border of openings or to similar contiguous frames
- E06B1/60—Fastening frames to the border of openings or to similar contiguous frames by mechanical means, e.g. anchoring means
- E06B1/6015—Anchoring means
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/72—Door leaves consisting of frame and panels, e.g. of raised panel type
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/003—Ventilation of traffic tunnels
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
- Special Wing (AREA)
Abstract
The invention relates to subway infrastructure, in particular to a subway interval protective airtight partition door, wherein a partition wall comprises a support outer ring, the support outer ring is connected with a plurality of outward connecting columns, the connecting columns extend into the side wall of a subway corridor, the support outer ring is connected with a plurality of inward supporting columns, a partition door frame is connected with the inner ends of the supporting columns, the support outer ring, the supporting columns and the connecting columns form an outer framework, the partition door body comprises a door framework, a door panel is arranged outside the door framework, a support packing layer is filled in the outer framework and the door framework, the connecting columns are arranged, and the connecting columns extend into the side wall of the subway corridor, so that the partition door has good structural stability.
Description
Technical Field
The invention relates to subway infrastructure, in particular to a protective airtight partition door in a subway interval.
Background
The subway interval partition door is a main protection facility of a subway civil air defense project, is an important component in the whole subway civil air defense project and plays a role in partitioning a protection unit.
The structure of the subway interval protective airtight partition door mainly comprises a partition wall arranged in a subway corridor, a partition door frame is arranged on the partition wall, a partition door body is arranged on the partition door frame, the partition wall is built by bricks or is formed by concrete pouring, construction is convenient, the structural strength of the wall is poor, the structural strength is increased by concrete pouring, formwork support is troublesome, the wall is long in forming time, the problem that the subway corridor is poor in connecting effect due to the fact that the bricks are built and the concrete pouring is formed, and the problem that the subway corridor is poor in connecting effect cannot be well solved.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a subway section protective closed partition door which is high in structural stability and high in connection stability with the side wall of a subway tunnel.
The invention is realized by the following technical scheme: the utility model provides an interval airtight wall door of protection in subway corridor, is including setting up the partition wall in subway corridor, be provided with on the partition wall and cut off a door frame, be provided with on cutting off a door frame and cut off a door body, the partition wall is including supporting the outer loop, it is connected with a plurality of outside spliced poles to support the outer loop, the spliced pole extends to in the subway corridor lateral wall, it is connected with a plurality of inside support columns to support the outer loop, cut off door frame and be connected with support column inner, support outer loop, support column, spliced pole formation exoskeleton, the partition door body is including door skeleton, door skeleton is provided with the door plant outward, exoskeleton and door skeleton intussuseption are filled with the support packing layer.
Furthermore, spliced pole and support column integrated into one piece, the support filler layer of support column department is provided with fireproof paint layer outward.
Furthermore, the cross section of the supporting packing layer at the supporting outer ring is trapezoidal, and the lower bottom of the trapezoid is matched with the side wall of the subway tunnel.
Further, partition wall upper end is provided with fume extractor, fume extractor is including setting up the ascending air exit in partition wall upper end, the air exit communicates with subway ventilation system.
Furthermore, a sealing plate matched with the partition door body is arranged on the edge of the partition door frame.
Furthermore, a drainage device is arranged at the lower end of the partition wall and comprises a drainage seat plate arranged on the subway track bed, a downward drainage hole is formed in the drainage seat plate, and the lower end of the drainage hole is communicated with a subway drainage system.
Furthermore, an explosion-proof locking device is arranged between the partition door frame and the partition door body, the explosion-proof locking device comprises an upper locking device, the upper locking device comprises a stop beam arranged at the upper end of the partition door frame, the stop beam is connected with a lifting driving device, a stop column matched with the stop beam is arranged on the side face of the partition door frame, and the lifting driving device can drive the stop beam to be clamped into the stop column.
Furthermore, the explosion-proof locking device also comprises a lower locking device, the lower locking device comprises a downward bolt arranged on the partition door body, and a jack matched with the bolt is arranged on the subway track bed.
The invention has the beneficial effects that: interval protection airtight partition door of subway, partition wall are including supporting the outer loop, it is connected with a plurality of outside spliced poles to support the outer loop, the spliced pole extends to in the subway corridor lateral wall, it is connected with a plurality of inside support columns to support the outer loop, cut off door frame and be connected with support column inner, support outer loop, support column, spliced pole formation exoskeleton, it includes door skeleton to cut off the door body, the door skeleton is provided with the door plant outward, exoskeleton and door skeleton intussuseption are filled with and support the packing layer, set up the spliced pole, and the spliced pole extends to in the subway corridor lateral wall, and in the in-process of construction, can be to construct corresponding hole on subway corridor lateral wall, or reserve corresponding slot, construct the spliced pole, through concrete mortar fixed spliced pole, the mortar quantity is less, and solidification rate is fast, and then obtain the connection basis, fixes outer support ring, outer support ring on the spliced pole, Support column, door frame etc. parts form outer frame, and outer frame has subway corridor lateral wall as the outer support, has the door frame as interior support, and the template is spread between outer support and interior support to the fixing that can be very convenient and fast, and fixed completion back is filled and is supported the packing layer, supports the packing layer and chooses for use the mortar, has fine structural stability.
Drawings
FIG. 1 is a schematic front view of the door of embodiment 1;
FIG. 2 is a schematic front view of the door closed state;
FIG. 3 is a schematic view of the main structure of the outer frame;
FIG. 4 is a schematic view of a support column structure;
FIG. 5 is a cross-sectional view of the support outer ring;
FIG. 6 is a schematic view of an air outlet;
FIG. 7 is a schematic longitudinal sectional view of a partition door body;
FIG. 8 is a schematic view of a latch structure;
wherein: 1-support ring, 2-connection ring, 3-sealing plate, 4-rail, 5-drain hole, 6-jack, 7-stop beam, 8-oil cylinder, 9-stop column, 10-bulge, 11-electric row, 12-avoidance opening, 13-partition door body, 14-drain seat plate, 15-exhaust pipe, 16-connection column, 17-support outer ring, 18-support column, 19-connection hole, 20-connection plate, 21-steel wire, 22-support packing layer, 23-anti-crack net, 24-fireproof mortar layer, 25-waterproof mortar layer, 26-exhaust opening, 27-cross beam, 28-door plate, 29-guide cabin, 30-connection beam, 31-protection tube, 32-plug pin, 33-support tube, 34-a pull rope, 35-a bracket, 36-a working clamping piece, 37-an elastic sleeve, 38-a force storage spring and 39-a door frame of the partition door.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-8, a subway interval protection airtight partition door comprises a partition wall constructed in a subway tunnel, a partition door frame 39 is installed on the partition wall, specifically, the partition wall comprises a support outer ring 17, the support outer ring is uniformly connected with a plurality of outward connecting posts 16, the distance between two adjacent connecting posts is 35-40cm, the connecting posts extend into the side wall of the subway tunnel, the support outer ring is connected with a plurality of inward supporting posts 18, in the embodiment, the connecting posts and the supporting posts are integrally formed by channel steel, the material is convenient to obtain, the manufacturing cost is low, the structural strength is high, the support outer ring is also formed by channel steel hot bending, in order to ensure the strength of the support outer ring, the support outer ring is made of four channel steels, the partition door frame is fixedly connected with the inner ends of the supporting posts in a welding manner, the support outer ring, the supporting posts and the connecting posts form an outer framework, the construction process is as follows, corresponding holes are constructed on the side wall of the subway corridor or corresponding grooves are reserved, in the embodiment, the grooves are reserved, mortar is filled in the grooves, then connecting columns are constructed, and the inserting construction is carried out, the connecting columns are fixed through concrete mortar, the mortar consumption is less, the curing speed is high, so that a connection foundation is obtained, components such as an outer supporting ring, a supporting column and a door frame are fixed on the connecting columns to form an outer framework, the outer framework is provided with the side wall of the subway corridor as an outer support, the door frame is provided as an inner support, a template is paved between the outer support and the inner support to conveniently and quickly fix the connecting columns, a supporting filler layer 22 is filled after the fixing is finished, the supporting filler layer is made of mortar, can form better combined connection with the outer framework, and has a good explosion-proof effect, in the embodiment, after the connecting columns are connected with the mortar, a connecting ring 2 is formed and is connected with the side wall of the subway corridor, the cross section of the supporting packing layer at the position of the outer supporting ring is trapezoidal, the lower bottom of the trapezoid is matched with the side wall of the subway channel to form the supporting ring 1, the shear strength is further improved, in the existing sectional partition door, the connection between the partition wall and the side wall of the subway channel is very weak, in order to improve the strength, a mode of increasing the thickness of the partition wall is generally used by people, the effect is not obvious, the manufacturing cost of a thicker wall body is increased, the curing effect of the thicker wall body is also reduced, the construction time is also increased, a fireproof coating layer is laid outside the supporting packing layer at the position of the supporting column, after the supporting packing layer is cured, the fireproof coating layer is laid, the fireproof mortar layer 24 is selected as the fireproof coating layer, the waterproof mortar layer 25 is also coated outside the fireproof coating layer, in order to improve the anti-cracking effect and prolong the service life, processing is by the connecting hole 19 that is used for passing steel wire 21 on the support column, and the steel wire passes the connecting hole to connect anti net 23 that splits between the tip of steel wire, anti net that splits is the wire net, and anti net that splits is located the fire protection coating in, can improve the connection stability between fire protection coating and the support packing layer, cuts off the door frame and is made by the steel sheet that thickness is 15mm, by the rivet at steel sheet end face welding, the rivet inserts in the support packing layer, guarantees to cut off the level and smooth of door frame, guarantees life.
Install on the wall door frame and cut off a body 13, in this embodiment, cut off a body for the run-to-run door body, both sides are opened, can reduce the atress of unilateral, and then guarantee stability in use, install the stand on the wall, cut off a body and be connected with the stand, rotate through motor drive stand, just can realize cutting off the switching of a body, convenient operation can also promote through the hydro-cylinder and cut off a body switching.
The partition door body comprises a door framework, the door framework comprises a cross beam 27 and a longitudinal beam, the cross beam and the longitudinal beam are made of I-shaped steel, the structural stability is high, the door framework is fixedly connected with the door plate 28 in an outer welding mode through welding, the door plate is made of a steel plate with the thickness of 8mm, the strength is high, the partition door has good explosion-proof performance, a supporting packing layer is filled in the door framework, and the explosion-proof performance of the partition door body is further improved.
The partition door frame edge welded fastening has the closing plate 3 with partition door body matched with, and the rubber layer that thickness is 2mm is pasted to the working face of closing plate, and processing has dodge mouthful 12 corresponding with track 4, electric row 11 on the closing plate, avoids interfering, guarantees rail vehicle normal operating, and the partition door body is located the passageway between track and the electric row, can not take place to interfere, and the electric row is the electric row of getting of subway power.
In order to ensure the partition stability of the sealing door body, an explosion-proof locking device is arranged between a partition door frame and the partition door body, the explosion-proof locking device comprises an upper locking device, the upper locking device comprises a stop beam 7 arranged at the upper end of the partition door frame, the stop beam is made of steel pipes, the outer diameter of the stop beam reaches 120mm, the stop beam has extremely high bending strength, a lifting driving device is connected with the stop beam, the lifting driving device is two downward oil cylinders 8 arranged on a partition wall, the two oil cylinders are respectively connected with two ends of the stop beam, a stop column 9 matched with the stop beam is arranged on the side surface of the partition door frame, in the embodiment, the stop column is formed by cutting a steel plate with the thickness of 20mm, the opening of the steel plate is upwards standing, an outer wing forms a stand column, the bending strength is high, an inner wing extends to be connected with a support column, a connecting plate 20 corresponding to the inner wing is welded on the support column, and the fixing of the connecting plate and a mortar layer is carried out, the fixing stability of the blocking column can be guaranteed, the oil cylinder moves downwards, the blocking beam is pushed into the opening of the steel plate, the upper end of the partition door body is locked, and in order to avoid interference, the middle position of the blocking beam is provided with the bulge 10 corresponding to the electric row in a bent mode.
In order to further ensure the stability of explosion-proof locking, the explosion-proof locking device also comprises a lower locking device, the lower locking device comprises a downward bolt 32 arranged on a partition door body, a jack 6 matched with the bolt is arranged on a subway track bed, specifically, a guide bin 29 is pre-embedded on the inner side of the lower end of the partition door body, the guide bin is made of stainless steel plates, a transverse connecting beam 30 is arranged in the guide bin, downward bolts are fixed at both ends of the connecting beam, the bolts are made of steel pipes, the lower ends of the bolts are fixedly welded with hemispherical guide caps for guiding, so that the bolts can more stably enter the jacks, in order to ensure the stability of the bolts, the installation space of the cross beams at the lower end of the partition door body is reduced, in addition, support pipes 33 are arranged between the cross beams, the upper ends of the support pipes are communicated with the guide bin, the wall thickness of the support pipes is 5mm, in order to operate the bolts, an upward protective pipe 31 is communicated with the upper end of the guide bin, the protective pipe extends upwards to form a partition door body, the protective pipe is a galvanized pipe, a zipper 34 is arranged in the protective pipe in a penetrating mode, the zipper is a steel strand and is high in strength, a force storage spring 38 is sleeved on a guy cable between the connecting beam and the upper surface of the guide bin, the spring is in a compressed state in a normal state, when the spring is released, downward thrust is provided to enable a bolt to be inserted into a plug hole stably, a fixing device is connected to the outer end of the guy cable and extends to the outside of the protective pipe, the fixing device comprises a support 35, the support is a U-shaped frame, the opening is downward, two wings incline outwards, the bending strength is correspondingly reduced, the fixing device is easy to damage successfully in the using process, an upward conical hole is formed in the bottom of the U-shaped frame, the guy cable penetrates through the conical hole upwards and is sleeved with a working clamping piece 36, the working clamping piece is a two-piece or three-piece type working clamping piece and is generally used for clamping a pistol drill bit, the working clamping piece is sleeved with an elastic sleeve 37, the elastic sleeve is an O-shaped ring, the stay cable extends to the outside of the protective pipe by 40-50cm, a pulling device is conveniently and subsequently connected, and then the bolt is reset, when prefabrication is carried out, the stay cable is pulled upwards through the pulling device, the bolt moves upwards, the force storage spring is compressed, the stay cable is fixed with the support through the working clamping piece, the support is placed on the cross beam, the support is fixed through the reset thrust of the force storage spring, a push rod corresponding to the support is installed on a piston rod of an oil cylinder pushing the stop beam to move, the support is pushed to deform downwards in the action process of the oil cylinder, so that the support is damaged, the working clamping piece penetrates through the tapered hole, the force storage spring is released, the bolt is inserted into the jack, the lower locking device is locked, and when the stay cable needs to be opened, the pull upwards through the pulling device.
The upper end of the partition wall is provided with the smoke exhaust device which comprises an upward air outlet 26 prefabricated on the upper end of the partition wall, the air outlet is communicated with a subway ventilation system, a groove is reserved on the side wall of a subway channel, the groove is communicated to the air exhaust system through a pipeline, operation is convenient, the outer layer of the partition wall is made of mortar in a pouring mode, the air outlet is made of a lost foam mold, the air outlet is a plurality of grooves, the groove width is preferably 4-5mm, air exhaust can be guaranteed, and structural strength is not influenced.
Drainage device is installed to the partition wall lower extreme, drainage device is including laying drainage bedplate 14 on the subway railway roadbed, the drainage bedplate is 300 mm's concrete precast slab for thickness, structural strength is high, the width is 300mm, prefabricated decurrent wash port 5 on the drainage bedplate, the wash port lower extreme communicates with subway drainage system, the wash port aperture is 100mm, it is a plurality of, guarantee the drainage effect, in this embodiment, the jack is also processed on the drainage bedplate, the inside steel pipe of inlaying of jack, better wear resistance and structural strength have.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. A subway interval protective airtight partition door comprises a partition wall arranged in a subway corridor, a partition door frame is arranged on the partition wall, and a partition door body is arranged on the partition door frame, and is characterized in that the partition wall comprises a support outer ring, the support outer ring is connected with a plurality of outward connecting columns, the connecting columns are radially distributed, the connecting columns extend into the side wall of the subway corridor, the support outer ring is connected with a plurality of inward supporting columns, the partition door frame is connected with the inner ends of the supporting columns,
the supporting outer ring, the supporting columns and the connecting columns form an outer framework, the partition door body comprises a door framework, a door panel is arranged outside the door framework, the outer framework and the door framework are filled with supporting filler layers,
the cross section of the supporting packing layer at the supporting outer ring is trapezoidal, the lower bottom of the trapezoid is matched with the side wall of the subway tunnel,
a connecting hole for passing through a steel wire is processed on the supporting column, the steel wire passes through the connecting hole, an anti-cracking net is connected between the end parts of the steel wire, the anti-cracking net is positioned in the fireproof coating,
and a groove corresponding to the support outer ring is reserved on the side wall of the subway tunnel, and the connecting column is connected with mortar to form a connecting ring.
2. The protective airtight partition door in subway section as claimed in claim 1, wherein said connecting column and supporting column are integrally formed, and a fireproof paint layer is provided outside the supporting filler layer at the supporting column.
3. A metro area protective air-tight partition door according to claim 1, wherein a smoke exhaust device is arranged at the upper end of the partition wall, and the smoke exhaust device comprises an upward air outlet arranged at the upper end of the partition wall, and the air outlet is communicated with a metro ventilation system.
4. A metro area protective closed partition door according to claim 1, wherein a sealing plate matched with the partition door body is arranged on the edge of the partition door frame.
5. A subway section protection airtight partition door as claimed in claim 1, wherein the lower end of said partition wall is provided with a drainage device, said drainage device comprises a drainage seat plate arranged on the subway track bed, said drainage seat plate is provided with a downward drainage hole, and the lower end of said drainage hole is communicated with the subway drainage system.
6. The metro area protection airtight partition door according to claim 1, wherein an explosion-proof locking device is arranged between the partition door frame and the partition door body, the explosion-proof locking device comprises an upper locking device, the upper locking device comprises a stop beam arranged at the upper end of the partition door frame, the stop beam is connected with a lifting driving device, a stop pillar matched with the stop beam is arranged on the side surface of the partition door frame, and the lifting driving device can drive the stop beam to be clamped into the stop pillar.
7. A metro area protection closed partition door according to claim 6, wherein the explosion-proof locking device further comprises a lower locking device, the lower locking device comprises a downward bolt arranged on the partition door body, and a jack matched with the bolt is arranged on the metro track bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110514673.9A CN113153426B (en) | 2021-05-12 | 2021-05-12 | Protective closed partition door for subway section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110514673.9A CN113153426B (en) | 2021-05-12 | 2021-05-12 | Protective closed partition door for subway section |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113153426A CN113153426A (en) | 2021-07-23 |
| CN113153426B true CN113153426B (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110514673.9A Active CN113153426B (en) | 2021-05-12 | 2021-05-12 | Protective closed partition door for subway section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113153426B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2301685A1 (en) * | 1975-02-20 | 1976-09-17 | Gaillard Rene | Mine gallery lock with inflatable ring - uses partitions matching contour of gallery, each having peripheral channel for ring |
| JP2001355400A (en) * | 2000-04-04 | 2001-12-26 | National Institute Of Advanced Industrial & Technology | Soundproof door |
| AU2003257915A1 (en) * | 2003-10-29 | 2005-05-19 | Benjamin Joseph Caldwell | A Vent Door for Use in an Underground Mine |
| KR20110048210A (en) * | 2009-11-02 | 2011-05-11 | 코오롱건설주식회사 | Dustproof Device for Tunneling Work with Blocking Wall |
| CN203488209U (en) * | 2013-08-02 | 2014-03-19 | 上海森林特种钢门有限公司 | Mounting structure of protective isolation door for tunnel |
| CN204186267U (en) * | 2014-10-29 | 2015-03-04 | 上海森林特种钢门有限公司 | The arrangement of tunnel protection partition door surveillance |
-
2021
- 2021-05-12 CN CN202110514673.9A patent/CN113153426B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2301685A1 (en) * | 1975-02-20 | 1976-09-17 | Gaillard Rene | Mine gallery lock with inflatable ring - uses partitions matching contour of gallery, each having peripheral channel for ring |
| JP2001355400A (en) * | 2000-04-04 | 2001-12-26 | National Institute Of Advanced Industrial & Technology | Soundproof door |
| AU2003257915A1 (en) * | 2003-10-29 | 2005-05-19 | Benjamin Joseph Caldwell | A Vent Door for Use in an Underground Mine |
| KR20110048210A (en) * | 2009-11-02 | 2011-05-11 | 코오롱건설주식회사 | Dustproof Device for Tunneling Work with Blocking Wall |
| CN203488209U (en) * | 2013-08-02 | 2014-03-19 | 上海森林特种钢门有限公司 | Mounting structure of protective isolation door for tunnel |
| CN204186267U (en) * | 2014-10-29 | 2015-03-04 | 上海森林特种钢门有限公司 | The arrangement of tunnel protection partition door surveillance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113153426A (en) | 2021-07-23 |
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