CN109441306B - Resistance-reducing civil air defense door based on tunnel - Google Patents
Resistance-reducing civil air defense door based on tunnel Download PDFInfo
- Publication number
- CN109441306B CN109441306B CN201811480229.4A CN201811480229A CN109441306B CN 109441306 B CN109441306 B CN 109441306B CN 201811480229 A CN201811480229 A CN 201811480229A CN 109441306 B CN109441306 B CN 109441306B
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- fixedly connected
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- hollow
- air defense
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- 230000007123 defense Effects 0.000 title claims abstract description 66
- 230000009467 reduction Effects 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 25
- 238000001125 extrusion Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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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
- 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
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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
- E06B1/04—Frames for doors, windows, or the like to be fixed in openings
- E06B1/52—Frames specially adapted for doors
-
- 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
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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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model relates to the technical field of civil air defense doors, and discloses a drag reduction civil air defense door for a tunnel. The utility model solves the problems that the closing speed of the civil air defense door cannot be normally closed, and gaps are generated among the contact net system, the tunnel portal and the door body when the civil air defense door is closed.
Description
Technical Field
The utility model relates to the technical field of civil air defense doors, in particular to a drag reduction civil air defense door for a tunnel.
Background
Along with the development of urban rail transit construction in China, the rigid suspension contact net is widely adopted due to the advantages of low manufacturing cost, simple structure, convenient installation and maintenance and the like, and is convenient for the integral planning and development of cities for saving land, and the rail transit is generally arranged underground and takes account of civil air defense engineering, so that civil air defense doors are required to be arranged at places such as both sides of a river, tunnel openings and the like, and when special conditions are met, the civil air defense doors in the tunnel are required to be quickly closed so as to ensure the safety of the tunnel and personnel.
When a special condition is met, the civil air defense door is closed through the control system, so that the influence range of accidents is reduced. According to different action modes, the civil air defense door is generally divided into two types, namely a flat-open type finger type common civil door type, one side of the civil air defense door is provided with a support hinge which is connected with a foundation, and the civil air defense door is stopped at one side in a tunnel at ordinary times and is controlled to be closed and opened by hydraulic starting when required.
Lifting means that the civil air defense door is lifted and locked above a tunnel, and when the door is closed, the civil air defense door falls to the tunnel portal along the gate slot guide groove, and the gravitational force of the civil air defense door can be utilized to forcedly close the door in emergency, so that at present, in domestic engineering, the horizontal opening is generally adopted as a reference in the tunnel.
The literature is mainly aimed at improving the civil air defense door in the tunnel, and firstly, the improvement is considered according to the air pressure in the tunnel: the subway train generates wind when arriving at the station and when leaving the station, and the wind direction is opposite (the incoming train basically plugs the tunnel tightly, the subway tunnel is equivalent to the shell of a syringe, the train is equivalent to a rubber plug in the syringe, the high-speed incoming train pushes or sucks a large amount of tunnel air, the motion of the sucked air pushed at high speed forms the subway tunnel wind perceived by people), and the problem that when the civil air defense door is closed, the speed of closing the unidirectional civil air defense door cannot reach the normal closing speed, the trains in the tunnel face to open according to the opening of the upwind door, and the civil air defense door needs to be considered in the design, a part of the overhead contact system is required to be cut off at the top of the civil air defense door, the contact system is avoided, the contact system is damaged, and gaps are necessarily formed when the overhead contact system, the door body and the tunnel portal are closed, and the gap still exists in sealing.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a drag-reduction civil air defense door for a tunnel, which solves the problems that the closing speed of the civil air defense door cannot be normally closed, and gaps are generated among a contact net system, a tunnel portal and a door body when the civil air defense door is closed.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the drag reduction civil air defense door for the tunnel comprises a tunnel, wherein the upper outer wall of the inner wall of the tunnel is fixedly connected with civil air defense door bodies, the number of the civil air defense door bodies is two, two groups of civil air defense door bodies are fixedly connected with fixing panels, the bottoms of the civil air defense door bodies are fixedly connected with protruding blocks, the left and right sides of the tops of the protruding blocks are in an opening shape, rails are placed in notches in the opening shape, the two groups of the rails are tiled and the bottoms of the tunnel, the left and right sides of the fixing panels are connected by welding plates, the welding plates are fixedly connected to the outer wall of the civil air defense door bodies, the back of the fixing panels are provided with supporting struts, the tops and the bottoms of the supporting struts are fixedly connected with fixing blocks, the two groups of the fixing blocks are respectively and fixedly connected to the back and the front of the two groups of the civil air defense door bodies, the front of the fixed panel is fixedly connected with a hollow block, welding struts are welded on the outer walls of the left side and the right side of the hollow block, the top of each welding strut is planar, the front of the hollow block is fixedly connected with a hollow conical column, the hollow conical column and the hollow block are in a penetrating shape, the inner wall of the hollow conical column is provided with a threaded connecting bolt, the top of the threaded connecting bolt sequentially passes through the back of the hollow block and the bottom of the hollow conical column and is in threaded connection with the inner wall of a tunnel, the top of each welding strut is fixedly connected with a transverse plate, the back of each transverse plate is fixedly connected with a bolt body, the bottom of each threaded body penetrates through the back of each transverse plate and is fixedly connected with the front of each welding strut, the upper side and the lower side of the back of each transverse plate are fixedly connected with linear drivers, and a contact net system is arranged below the inner wall of the top of the civil air defense door body.
Preferably, the front left side downside fixedly connected with inflator extrusion pole of people's air defense door body, the bottom fixedly connected with inflator body of inflator extrusion pole, the outer wall top fixedly connected with cavity pipe of inflator body, the top fixedly connected with built-in inflator of cavity pipe, the outer wall right side fixedly connected with outlet duct of built-in inflator, the top fixedly connected with cavity rectangular piece of outlet duct, swing joint has the promotion pillar body on the top front of cavity rectangular piece, the promotion pillar body is located the inner chamber of cavity rectangular piece.
Preferably, the front upper and lower sides of the diaphragm are provided with long slots, two groups of slots with long slots are fixedly connected with arc-shaped support rods on the front right side, and two groups of slots with long slots are fixedly connected with sleeves on the front left side.
Preferably, the positive left side of notch of long notch is provided with actuating mechanism, actuating mechanism includes the sleeve, telescopic outer wall left side is the opening form, telescopic inner wall swing joint has the promotion pillar, the arc notch has been seted up on the outer wall of promotion pillar, fixedly connected with pillar pole between the left and right sides of arc notch, fixedly connected with catch bar on the outer wall of pillar pole, the perforation has been seted up to the outer wall upside of catch bar, the pillar pole is through the perforation of seting up to the catch bar outer wall upside to connect the notch left and right sides at the arc notch.
Preferably, the bottom of promotion pillar runs through telescopic top to be located the sleeve inner chamber, and promote fixedly connected with welding round bar on the inside a part outer wall of pillar, the top fixedly connected with of welding round bar promotes the cylinder, promote the top fixedly connected with hydraulic pressure inflator of cylinder, fixedly connected with cavity pipe body on the outer wall of hydraulic pressure inflator, the first sealing disk of inner wall downside fixedly connected with of cavity pipe body, the inner wall downside fixedly connected with second sealing disk of hydraulic pressure inflator.
Preferably, the top fixedly connected with door body of promotion pillar, the positive left side fixedly connected with extrusion panel of door body, and extrusion panel and inflator extrusion pole are in same horizontal plane, the top left side of the door body is the opening form, and the right side fixedly connected with centre gripping square notch of opening form, promote the pillar body and be in parallel form with centre gripping square notch, and promote pillar body and centre gripping square notch and door body top left side opening combination size looks adaptation.
(III) beneficial effects
The utility model provides a drag-reduction civil air defense door for a tunnel. The beneficial effects are as follows:
(1) According to the utility model, the fixing panel is connected between the two groups of civil air defense door bodies, so that the hollow blocks can be conveniently welded, the hollow blocks sequentially penetrate through the fixing panel through the threaded connecting bolts and are connected to the tunnel wall, the civil air defense door bodies from the step to fourteen are fixed at the tunnel mouth as the door frame, the welding support posts connected to the outer walls of the hollow blocks are used for placing and fixing the transverse plates, the transverse plates are fixedly connected through the threads, and the transverse plates are used for fixing operation when the door frame is installed in a tunnel, so that the collapse of the door frame is avoided.
(2) The utility model pushes the pushing post in the sleeve through the linear driver connected to the back of the transverse plate, when the pushing post pushes, the pushing post can be driven to move upwards, and the pushing post drives the second sealing disc to stretch and squeeze in the hydraulic inflator, and the internal gas is squeezed, when the gas is squeezed, the first sealing disc in the hollow tube is necessarily pushed to squeeze forwards, and the pushing rod in the pushing post is pushed, the pushing rod is connected in the arc-shaped notch formed in the outer wall of the pushing post, and because the pushing post rod penetrates the left side and the right side of the pushing post and is connected to the inner wall of the arc-shaped notch, when the pushing rod pushes, the pushing post pushes one end of the inner frame, and the pushing post bends and is vertical to the pushing hollow tube.
(3) According to the utility model, the inflator extrusion rod is extruded, the inflator gas connected with the bottom of the inflator extrusion rod is extruded, the extruded gas is discharged into the built-in inflator through the hollow pipe and is discharged into the hollow long strip block through the air outlet pipe, the hollow long strip block is inflated to push the pushing support forwards, the clamping square notch is sealed, and the contact net system can be still protected when the door is closed.
Drawings
FIG. 1 is a schematic view of a tunnel body structure according to the present utility model;
FIG. 2 is a schematic view of the installation structure of the tunnel body and the civil air defense door body of the present utility model;
FIG. 3 is a schematic view of a cross plate and a door thereof according to the present utility model;
FIG. 4 is a schematic diagram of a driving mechanism according to the present utility model;
FIG. 5 is a schematic diagram of the structure of the force-bearing bending mechanism of the pushing support.
In the figure: 1 people's air defense door body, 2 built-in inflator, 3 inflator extruding rod, 4 hollow tube, 5 outlet duct, 6 inflator body, 7 track, 8 protruding piece, 9 supporting pillar, 10 fixed block, 11 fixed panel, 12 hollow piece, 13 pillar pole, 14 welding pillar, 15 hollow cone pillar, 16 tunnel, 17 diaphragm, 18 screw thread body, 19 contact net system, 20 screw thread connecting bolt, 21 long notch, 22 straight line driver, 23 pushing cylinder, 24 actuating mechanism, 25 extruding panel, 26 sleeve, 27 door body, 28 centre gripping square notch, 29 pushing pillar body, 30 hollow long bar piece, 31 arc bracing piece, 32 welding round bar, 33 second sealing disc, 34 first sealing disc, 35 pushing rod, 36 hollow tube body, 37 hydraulic inflator, 38 pushing pillar, 39 arc notch.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-5, the present utility model provides a technical solution: the drag reduction civil air defense door for the tunnel comprises a tunnel 16, wherein the civil air defense door bodies 1 are fixedly connected to the upper outer wall of the inner wall of the tunnel 16, the number of the civil air defense door bodies 1 is two, a fixing panel 11 is fixedly connected between the two sets of civil air defense door bodies 1, the bottom of the civil air defense door body 1 is fixedly connected with a protruding block 8, the left side and the right side of the top of the protruding block 8 are both in an opening shape, rails 7 are placed in notches in the opening shape, the two sets of rails 7 are tiled with the bottom of the tunnel 16, the left side and the right side of the fixing panel 11 are connected by welding plates, the welding plates are fixedly connected to the outer wall of the civil air defense door body 1, a supporting pillar 9 is arranged on the back surface of the fixing panel 11, the top and the bottom of the supporting pillar 9 are fixedly connected with fixing blocks 10, the two sets of fixing blocks 10 are respectively fixedly connected to the back surface and the front surface of the two sets of civil air defense door bodies 1, hollow blocks 12 are fixedly connected to the front surface of the fixing panel 11, welding struts 14 are welded on the outer walls of the left side and the right side of the hollow block 12, the top of the welding struts 14 is in a plane shape, a hollow conical column 15 is fixedly connected on the front surface of the hollow block 12, the hollow conical column 15 and the hollow block 12 are in a penetrating shape, a threaded connecting bolt 20 is arranged on the inner wall of the hollow conical column 15, the top of the threaded connecting bolt 20 sequentially passes through the back surface of the hollow block 12 and the bottom of the hollow conical column 15 and is in threaded connection with the wall surface of a tunnel 16, the top of the welding struts 14 is fixedly connected with a transverse plate 17, a threaded body 18 is fixedly connected on the back surface of the transverse plate 17, the bottom of the threaded body 18 penetrates through the back surface of the transverse plate 17 and is fixedly connected on the front surface of the welding struts 14, linear drivers 22 are fixedly connected on the upper side and the lower side of the back surface of the transverse plate 17, a contact net system 19 is arranged below the inner wall of the top of the civil air defense door body 1, the front left lower side of the civil air defense door body 1 is fixedly connected with an air cylinder extrusion rod 3, the bottom of the air cylinder extrusion rod 3 is fixedly connected with an air cylinder body 6, the upper part of the outer wall of the air cylinder body 6 is fixedly connected with a hollow pipe 4, the top of the hollow pipe 4 is fixedly connected with a built-in air cylinder 2, the right side of the outer wall of the built-in air cylinder 2 is fixedly connected with an air outlet pipe 5, the top of the air outlet pipe 5 is fixedly connected with a hollow long bar 30, the front upper part of the top of the hollow long bar 30 is movably connected with a pushing support post body 29, the pushing support post body 29 is positioned in the inner cavity of the hollow long bar 30, the upper side and the lower side of the front of a transverse plate 17 are respectively provided with a long notch 21, the right side of the notch fronts of the two groups of long notches 21 are fixedly connected with arc-shaped support rods 31, the left side of the notch fronts of the two groups of long notches 21 are fixedly connected with a sleeve 26, the left side of the notch fronts of the long notch 21 is provided with a driving mechanism 24, the driving mechanism 24 comprises the sleeve 26, the left side of the outer wall of the sleeve 26 is in an opening shape, the inner wall of the sleeve 26 is movably connected with a pushing post 38, the outer wall of the pushing post 38 is provided with an arc-shaped notch 39, a post rod 13 is fixedly connected between the left side and the right side of the arc-shaped notch 39, the outer wall of the post rod 13 is fixedly connected with a pushing rod 35, the upper side of the outer wall of the pushing rod 35 is provided with a perforation, the post rod 13 passes through the perforation provided on the upper side of the outer wall of the pushing rod 35 and is connected with the left side and the right side of the notch of the arc-shaped notch 39, the bottom of the pushing post 38 penetrates through the top of the sleeve 26 and is positioned in the inner cavity of the sleeve 26, a part of the outer wall of the pushing post 38 positioned in the sleeve 26 is fixedly connected with a welding round rod 32, the top of the welding round rod 32 is fixedly connected with a pushing cylinder 23, the top of the pushing cylinder 23 is fixedly connected with a hydraulic cylinder 37, the outer wall of the hydraulic cylinder 37 is fixedly connected with a hollow pipe body 36, the inner wall downside fixedly connected with first sealing disk 34 of hollow tube body 36, the inner wall downside fixedly connected with second sealing disk 33 of hydraulic pressure inflator 37, the top fixedly connected with door body 27 of promotion pillar 38, the positive left side fixedly connected with extrusion panel 25 of door body 27, and extrusion panel 25 and inflator extrusion pole 3 are in same horizontal plane, the top left side of door body 27 is the opening form, and the right side fixedly connected with centre gripping square notch 28 of opening form, promote pillar body 29 and centre gripping square notch 28 to be in parallel form, and promote pillar body 29 and centre gripping Fang Caokou and the open-ended combination size looks adaptation in door body 27 of door body 27, people's air defense door body 1 is the same as the door frame.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
Working principle: a first step of: slotting the wall of the tunnel 16, putting the civil air defense door body 1 in (the civil air defense door body 1 is equal to a door frame), and carrying out secondary perforating on the wall of the tunnel 16 for embedding the rear half of the hollow block 12, wherein after the completion, the door frame of the civil air defense door is installed;
secondly, regarding the problem of fixing the civil air defense door body 1 after installation, the fixing panel is connected between the two sets of civil air defense door bodies 1, so that the hollow blocks 12 are conveniently welded, the hollow blocks 12 sequentially penetrate through the fixing panel 11 through the threaded connecting bolts 20 and are connected to the wall of the tunnel 16, the civil air defense door body 1 is equivalent to a door frame fixed at the mouth of the tunnel 16 in the step of fourteen, the welding support posts 14 connected to the outer wall of the hollow blocks 12 are used for placing and fixing the transverse plates 17, and the transverse plates 17 are fixedly connected through threads by the threaded bodies 18;
the third step is related to the closing problem of the door, the first step needs to consider that the contact net cannot be contacted when the door is closed, so that the clamping square notch 28 is formed, the contact net system 19 is prevented from contacting the door body 27, (the push post 38 in the sleeve 26 is pushed by the linear driver 22 connected to the back of the transverse plate 17, when the push post 38 is pushed, the push welding round rod 32 can be driven to operate upwards, the second sealing disc 33 is driven to stretch and squeeze in the hydraulic inflator 37, the internal gas is squeezed, when the gas is squeezed, the first sealing disc 34 in the hollow pipe body 36 is necessarily pushed to squeeze forwards, the push rod 35 is pushed, the push rod 35 is connected in the arc notch 39 formed in the outer wall of the push post 38, and as the push rod 13 penetrates through the left side and the right side of the push post 38 and is connected to the inner wall of the arc notch 39, when the push rod 35 pushes the push post 38 to one end of the inner frame, the push post 38 is bent and vertical to the push sleeve 26, and the outer wall of the push post 26 is bent through the arc notch on the back of the push post 38, so that the push rod 38 can swing conveniently and the push post 38 is connected to the left side and right side of the push post 38;
and a fourth step, when the door is closed, the air cylinder extrusion rod 3 is extruded, and the air cylinder body 6 connected with the bottom of the air cylinder extrusion rod 3 is internally extruded, extruded air is discharged into the built-in air cylinder 2 through the hollow pipe 4 and is discharged into the hollow long bar 30 through the air outlet pipe 5, the hollow long bar 30 is inflated to push the push support body 29 forward, and the clamping square notch 28 is sealed, so that a certain distance is left for the contact net system 19 to pass.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Claims (3)
1. Resistance-reducing civil air defense door for tunnel, comprising a tunnel (16), and being characterized in that: the utility model discloses a tunnel, including tunnel (16) and hollow column (14), including tunnel (16) and support pillar (9) and hollow column (12) are connected, fixedly connected with people's air defense door body (1) on the inner wall upper and lower outer wall of tunnel (16), the quantity of people's air defense door body (1) is two sets of two fixedly connected with fixed panel (11) between people's air defense door body (1), the bottom fixedly connected with protruding piece (8) of people's air defense door body (1), and the top left and right sides of protruding piece (8) are the opening form, and are located the notch of opening form and have placed track (7), two sets of track (7) tiling and tunnel (16)'s bottom, the left and right sides of fixed panel (11) are the welded plate and are connected, and welded plate fixed connection is on the outer wall of people's air defense door body (1), be provided with support pillar (9) on the back of fixed panel (11), the top and bottom all fixedly connected with fixed block (10), two sets of fixed block (10) are respectively fixedly connected on the back and the front of protruding piece (8), on the back of people's air defense door body (1), fixed panel (11) is the hollow column (12), hollow column (12) is welded with hollow column (12) on the front (14), the inner wall of the hollow conical column (15) is provided with a threaded connection bolt (20), the top of the threaded connection bolt (20) sequentially passes through the back of the hollow block (12) and the bottom of the hollow conical column (15) and is in threaded connection with the inside of the wall surface of the tunnel (16), the top of the welding strut (14) is fixedly connected with a transverse plate (17), the back of the transverse plate (17) is fixedly connected with a threaded body (18), the bottom of the threaded body (18) penetrates through the back of the transverse plate (17) and is fixedly connected with the front of the welding strut (14), the upper side and the lower side of the back of the transverse plate (17) are fixedly connected with linear drivers (22), and a contact net system (19) is arranged below the inner wall of the top of the civil air defense door body (1); the novel air-conditioning door is characterized in that an air cylinder extruding rod (3) is fixedly connected to the left lower side of the front face of the air-conditioning door body (1), an air cylinder body (6) is fixedly connected to the bottom of the air cylinder extruding rod (3), a hollow pipe (4) is fixedly connected to the upper portion of the outer wall of the air cylinder body (6), an air cylinder (2) is fixedly connected to the top of the hollow pipe (4), an air outlet pipe (5) is fixedly connected to the right side of the outer wall of the air cylinder (2), a hollow long bar (30) is fixedly connected to the top of the air outlet pipe (5), a pushing support body (29) is movably connected to the front face of the top of the hollow long bar (30), and the pushing support body (29) is located in an inner cavity of the hollow long bar (30). Long slots (21) are formed in the upper side and the lower side of the front face of the transverse plate (17), arc-shaped supporting rods (31) are fixedly connected to the right sides of the front faces of the slots of the two groups of long slots (21), and sleeves (26) are fixedly connected to the left sides of the front faces of the slots of the two groups of long slots (21); the novel energy-saving device is characterized in that a driving mechanism (24) is arranged on the left side of the front surface of a notch of the long notch (21), the driving mechanism (24) comprises a sleeve (26), the left side of the outer wall of the sleeve (26) is in an opening shape, a pushing support column (38) is movably connected to the inner wall of the sleeve (26), an arc notch (39) is formed in the outer wall of the pushing support column (38), a support column rod (13) is fixedly connected between the left side and the right side of the arc notch (39), a pushing rod (35) is fixedly connected to the outer wall of the support column rod (13), opposite through holes are formed in the upper side of the outer wall of the pushing rod (35), and the support column rod (13) is connected to the left side and the right side of the notch of the arc notch (39).
2. The drag reduction civil air defense door for tunnel based on claim 1, wherein: the bottom of promotion pillar (38) runs through the top of sleeve (26) to be located sleeve (26) inner chamber, and promote pillar (38) and be located fixedly connected with welding round bar (32) on the inside part outer wall of sleeve (26), the top fixedly connected with of welding round bar (32) promotes cylinder (23), the top fixedly connected with hydraulic cylinder (37) of promotion cylinder (23), fixedly connected with hollow tube body (36) on the outer wall of hydraulic cylinder (37), the inner wall downside fixedly connected with first sealing disk (34) of hollow tube body (36), the inner wall downside fixedly connected with second sealing disk (33) of hydraulic cylinder (37).
3. The drag reduction civil air defense door for tunnel based on claim 2, wherein: the top fixedly connected with door body (27) of promotion pillar (38), the positive left side fixedly connected with extrusion panel (25) of door body (27), and extrusion panel (25) are in on the same horizontal plane with inflator extrusion pole (3), the top left side of door body (27) is the opening form, and the right side fixedly connected with centre gripping square notch (28) of opening form, promotes pillar body (29) and centre gripping Fang Caokou (28) and is in parallel form, and promotes pillar body (29) and centre gripping Fang Caokou (28) and door body (27) top left side opening combination size looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811480229.4A CN109441306B (en) | 2018-12-05 | 2018-12-05 | Resistance-reducing civil air defense door based on tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811480229.4A CN109441306B (en) | 2018-12-05 | 2018-12-05 | Resistance-reducing civil air defense door based on tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109441306A CN109441306A (en) | 2019-03-08 |
| CN109441306B true CN109441306B (en) | 2024-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811480229.4A Active CN109441306B (en) | 2018-12-05 | 2018-12-05 | Resistance-reducing civil air defense door based on tunnel |
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|---|---|---|---|---|
| CN108708663A (en) * | 2018-05-29 | 2018-10-26 | 谢世泽 | A kind of double-deck people's air defense door gear of ingenious damping |
| CN208073322U (en) * | 2018-04-19 | 2018-11-09 | 中国十九冶集团有限公司勘察设计分公司 | A kind of sealing structure of closed guard gate |
-
2018
- 2018-12-05 CN CN201811480229.4A patent/CN109441306B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208073322U (en) * | 2018-04-19 | 2018-11-09 | 中国十九冶集团有限公司勘察设计分公司 | A kind of sealing structure of closed guard gate |
| CN108708663A (en) * | 2018-05-29 | 2018-10-26 | 谢世泽 | A kind of double-deck people's air defense door gear of ingenious damping |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109441306A (en) | 2019-03-08 |
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