CN216477027U

CN216477027U - Tunnel evacuation passageway is with fire prevention protective airtight door

Info

Publication number: CN216477027U
Application number: CN202121144569.7U
Authority: CN
Inventors: 滕超越; 徐慧; 孙萍
Original assignee: Jiangsu Tuohua Civil Air Defense Equipment Co ltd
Current assignee: Jiangsu Tuohua Civil Air Defense Equipment Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-05-10
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a fireproof protective airtight door for a tunnel evacuation channel, which comprises a door frame, a sealing door main body, a penetrating area, two groups of sealing assemblies and two groups of driving assemblies, wherein the sealing door main body is rotatably installed in the door frame through a hinge, the penetrating area is arranged at the center in the sealing door main body, the two groups of sealing assemblies are installed on two sides in the sealing door main body in parallel, and the output ends of the sealing assemblies extend into the penetrating area. According to the utility model, the through area is arranged on the sealing door main body, the intercommunication of two sides of the sealing door main body is realized, the occupied area for opening is small, the sealing plate can extend in the sliding cavity, the extending and blocking of the through area are realized, the opening and closing size of the through area can be adjusted, a power source can be provided for opening and closing the sealing plate under the assistance of the driving assembly, and the first bevel gear and the second bevel gear are in meshing transmission connection through rotating the rotating disc, so that the manual driving of the sealing plate is realized, and the sealing plate can be used urgently.

Description

Tunnel evacuation passageway is with fire prevention protective airtight door

Technical Field

The utility model relates to the technical field related to tunnel auxiliary equipment, in particular to a fireproof protective airtight door for a tunnel evacuation channel.

Background

Current sealing door is when opening, and the mode of adopting side to open is mostly opened, and consequently when using, sealing door's occupation space is great, very easily influences the tunnel and uses, and current sealing door does not possess the middle part and opens and close the function, can't open the realization both sides intercommunication to the sealing door middle part, and the result of use is relatively poor in the tunnel to the space is narrow and small, and whole functional is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fireproof protective airtight door for a tunnel evacuation channel, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a tunnel evacuation passageway is with fire prevention protective airtight door, includes door frame, sealing door main part, runs through district, two sets of close subassembly and two sets of drive assembly, the sealing door main part passes through the hinge and rotates and install in the door frame, run through the district and set up in sealing door main part center department, it is two sets of close subassembly parallel mount both sides in the sealing door main part, just in the close subassembly output extends to and runs through the district, and is two sets of drive assembly corresponds installs bottom in two sets of close subassemblies.

As a further preferable aspect of the present technical solution, a safety lock is installed at the end of the sealing door main body, and the safety lock is correspondingly locked and fixed with the door frame.

As a further preferred of this technical scheme, the seal assembly includes that one side is equipped with open-ended slip chamber, closing plate and guide, the guide corresponds to install top, bottom in running through the district, the slip chamber corresponds to inlay establishes both sides in the door frame and corresponds the setting with running through the district, closing plate slidable mounting is in the slip intracavity, the closing plate extends in running through the district and closes, just closing plate top, bottom all with guide slip block.

As a further preferred aspect of the present invention, the guide member is integrally formed in a concave shape, and a rail corresponding to the sealing plate is formed in the guide member.

As a further preferred of this technical scheme, drive assembly includes drive frame, threaded rod, drive block, step motor and manual part, the drive frame is installed in sliding chamber inner bottom, the threaded rod head end passes through the bearing and is connected with drive frame inner wall rotation, the threaded rod tail end is rotated and is passed drive frame lateral wall, step motor passes through the support mounting in sliding chamber inner wall bottom, just the step motor output is connected with the threaded rod transmission, the drive block is established outside the threaded rod through the screw thread closure cover, just closing plate bottom and drive frame upper surface slip laminating just are connected with the drive block, manual part is installed in sealing door main body lateral wall bottom.

As a further preferred feature of the present technical solution, the manual part includes a rotary table, a transmission rod, a first bevel gear and a second bevel gear, the first bevel gear is sleeved on the extension end of the threaded rod, the second bevel gear is engaged with and mounted on one side of the first bevel gear, the transmission rod is connected to the second bevel gear, the tail end of the transmission rod rotates to pass through the side wall of the sealing door body, and the rotary table is mounted at the tail end of the transmission rod.

As a further preferred of this technical scheme, still include the jam portion, the jam portion is including blocking up the strip, stopping up the groove, the jam strip is installed at the closing plate lateral wall, the jam groove is seted up at corresponding closing plate lateral wall, just the jam strip corresponds the interlude in the jam groove.

The utility model provides a fireproof protective airtight door for a tunnel evacuation channel, which has the following beneficial effects:

(1) according to the utility model, the sealing assembly is arranged, and the sealing plate is correspondingly and slidably arranged in the sliding cavity, so that the sealing plate can extend in the sliding cavity, the extending and blocking of the penetrating area are realized, the opening and closing size of the penetrating area can be adjusted, meanwhile, the penetrating area can be blocked in a sealing manner, the operation and the use of workers are convenient, and under the assistance of the blocking part, when the sealing plate is used for blocking the penetrating area, the blocking strip is correspondingly inserted in the blocking groove, so that the connection tightness of the two groups of sealing plates is ensured.

(2) According to the utility model, under the assistance of the driving assembly, a worker electrically controls the stepping motor to drive the threaded rod to rotate, so that the driving block slides left and right in the driving frame to push the sealing plate to slide in the sliding cavity, a power source is provided for the movement of the sealing plate, and under the assistance of the manual part, when a fire disaster power failure occurs in the tunnel, the worker rotates the rotating disc, and the first bevel gear is in meshing transmission connection with the second bevel gear to drive the threaded rod to rotate, so that the manual driving of the sealing plate is realized, the emergency use can be realized, and the situation that the sealing door main body cannot be opened due to the power failure in the tunnel is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the closure assembly of the present invention;

FIG. 3 is a schematic view of a driving assembly according to the present invention;

FIG. 4 is a schematic view of the guide of the present invention in connection with a seal plate;

FIG. 5 is a schematic view of the plugging portion of the present invention;

fig. 6 is an enlarged view of the utility model at a in fig. 3.

In the figure: 1. a door frame; 2. a sealing door main body; 3. a penetration zone; 4. a closure assembly; 5. a drive assembly; 6. a safety lock; 7. a sliding cavity; 8. a sealing plate; 9. plugging the groove; 10. a guide member; 11. a drive frame; 12. a threaded rod; 13. a drive block; 14. a stepping motor; 15. a manual section; 16. a turntable; 17. a transmission rod; 18. a first bevel gear; 19. a second bevel gear; 20. a blocking portion; 21. and (4) plugging the strip.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 6, the present invention provides the technical solutions: the utility model provides a tunnel evacuation passageway is with fire prevention protective airtight door, includes door frame 1, sealing door main part 2, runs through district 3, two sets of closing components 4 and two sets of drive assembly 5, sealing door main part 2 rotates through the hinge and installs in door frame 1, run through district 3 and set up in sealing door main part 2 center department, two sets of closing components 4 parallel mount both sides in sealing door main part 2, just 4 output of closing components extend to and run through in district 3, and are two sets of drive assembly 5 corresponds and installs bottom in two sets of closing components 4.

In this embodiment, specifically: the end of the sealing door main body 2 is provided with a safety lock 6, and the safety lock 6 is correspondingly locked and fixed with the door frame 1.

In this embodiment, specifically: the seal assembly 4 includes that one side is equipped with open-ended sliding chamber 7, closing plate 8 and guide 10, top, bottom in running through district 3 are installed to guide 10 correspondence, sliding chamber 7 corresponds to inlay establishes both sides in door frame 1 and corresponds the setting with running through district 3, closing plate 8 slidable mounting is in sliding chamber 7, closing plate 8 extends in running through district 3 and closes, just closing plate 8 top, bottom all with guide 10 slip block, closing plate 8 corresponds slidable mounting in sliding chamber 7, therefore closing plate 8 can extend in sliding chamber 7, has realized the shutoff of extending through district 3, can adjust the size of opening and shutting through district 3, can carry out airtight jam to running through district 3 simultaneously, the staff's operation of being convenient for uses.

In this embodiment, specifically: the guide member 10 is integrally of a concave structure, and a track corresponding to the sealing plate 8 is formed in the guide member 10, so that stability of the sliding of the sealing plate 8 and the guide member 10 is ensured.

In this embodiment, specifically: the driving assembly 5 comprises a driving frame 11, a threaded rod 12, a driving block 13, a stepping motor 14 and a manual part 15, the driving frame 11 is installed at the bottom end of the sliding cavity 7, the head end of the threaded rod 12 is rotatably connected with the inner wall of the driving frame 11 through a bearing, the tail end of the threaded rod 12 is rotatably penetrated through the side wall of the driving frame 11, the stepping motor 14 is installed at the bottom end of the inner wall of the sliding cavity 7 through a support, the output end of the stepping motor 14 is in transmission connection with the threaded rod 12, the driving block 13 is sleeved outside the threaded rod 12 through a threaded screwing sleeve, the bottom end of the sealing plate 8 is in sliding fit with the upper surface of the driving frame 11 and is connected with the driving block 13, the manual part 15 is installed at the bottom end of the side wall of the sealing door main body 2, the stepping motor 14 is electrically controlled by a worker to drive the threaded rod 12 to rotate, so that the driving block 13 slides left and right in the driving frame 11 to push the sealing plate 8 to slide in the sliding cavity 7, a power source is provided for the movement of the sealing plate 8.

In this embodiment, specifically: manual portion 15 includes carousel 16, transfer line 17, a bevel gear 18 and No. two bevel gear 19, bevel gear 18 cover is established at threaded rod 12 and is extended the end, No. two bevel gear 19 meshes and installs in bevel gear 18 one side No. one, transfer line 17 is connected with No. two bevel gear 19, just transfer line 17 tail end is rotated and is passed 2 lateral walls of sealing door main part, carousel 16 is installed at transfer line 17 tail end, and rotatory rolling disc drives threaded rod 12 and rotates owing to bevel gear 18 and No. two bevel gear 19 mesh transmission are connected, has realized the manual drive to closing plate 8, can supply urgent use, avoids because the unable situation of opening of tunnel inside outage sealing door main part 2.

In this embodiment, specifically: still including stifled portion 20, stifled portion 20 is including stifled plug strip 21, jam groove 9, stifled plug strip 21 is installed at closing plate 8 lateral wall, stifled plug groove 9 is seted up and is being corresponded closing plate 8 lateral wall, just stifled plug strip 21 corresponds to alternate in stifled plug groove 9, utilizes closing plate 8 to when 3 shutoff in the district of running through, and stifled plug strip 21 corresponds to alternate in stifled plug groove 9, has guaranteed the seal that two sets of closing plate 8 are connected.

The working principle is that when in use, a moving space is provided for the opening and closing of the sealing door main body 2 through the door frame 1, the use of workers is convenient, the penetrating area 3 is arranged on the sealing door main body 2, the intercommunication of the sealed two sides can be realized by utilizing the penetrating area 3, the condition that the side of the sealing door main body 2 excessively occupies the tunnel space is avoided, the daily use requirement can be met, the sealing component 4 is arranged, the guide piece 10 is parallelly arranged at the top end and the bottom end in the penetrating area 3, and the sealing plate 8 is correspondingly and slidably arranged in the sliding cavity 7, therefore, the sealing plate 8 can extend in the sliding cavity 7, the extending and plugging of the penetrating area 3 are realized, the opening and closing size of the penetrating area 3 can be adjusted, meanwhile, the penetrating area 3 can be hermetically plugged, the operation and the use of the workers are convenient, and under the assistance of the plugging part 20, when the sealing plate 8 is used for plugging the penetrating area 3, the plugging strips 21 are correspondingly inserted in the plugging grooves 9, the connection tightness of the two groups of sealing plates 8 is ensured, the integral fireproof performance of the sealing door main body 2 is ensured, the worker electrically controls the stepping motor 14 to drive the threaded rod 12 to rotate under the assistance of the driving component 5, the driving block 13 is connected with the threaded rod 12 in a screwing manner under the transmission of the stepping motor 14, so that the driving block 13 slides leftwards and rightwards in the driving frame 11 to push the sealing plate 8 to slide in the sliding cavity 7, a power source is provided for the movement of the sealing plate 8, the operation and the use of the worker are convenient, under the assistance of the manual part 15, when a fire power failure occurs in a tunnel, the worker rotates the rotating disc to rotate the transmission rod 17 to drive the second bevel gear 19 to rotate, and the first bevel gear 18 is connected with the second bevel gear 19 in a meshing transmission manner to drive the threaded rod 12 to rotate, the manual driving of the sealing plate 8 is realized, emergency use can be realized, and the situation that the sealing door main body 2 cannot be opened due to power failure inside the tunnel is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tunnel evacuation passageway is with fire prevention protective airtight door, a serial communication port, include door frame (1), sealing door main part (2), run through district (3), two sets of closing components (4) and two sets of drive assembly (5), sealing door main part (2) are installed in door frame (1) through the hinge rotation, run through district (3) and set up in sealing door main part (2) center department, two sets of closing components (4) parallel mount both sides in sealing door main part (2), just closing components (4) output extends to in running through district (3), and is two sets of drive assembly (5) are corresponding to be installed bottom in two sets of closing components (4).

2. The fire-proof protective airtight door for the tunnel evacuation passageway according to claim 1, wherein: the sealing door is characterized in that a safety lock (6) is installed at the end of the sealing door main body (2), and the safety lock (6) is correspondingly locked and fixed with the door frame (1).

3. The fire-proof protective airtight door for the tunnel evacuation passageway according to claim 1, wherein: the sealing assembly (4) comprises a sliding cavity (7) with an opening at one side, a sealing plate (8) and a guide piece (10), the guide piece (10) is correspondingly installed at the top end and the bottom end in the penetrating area (3), the sliding cavity (7) is correspondingly embedded in the door frame (1) at two sides and correspondingly arranged with the penetrating area (3), the sealing plate (8) is slidably installed in the sliding cavity (7), the sealing plate (8) extends and is closed in the penetrating area (3), and the top end and the bottom end of the sealing plate (8) are slidably clamped with the guide piece (10).

4. The fire-proof protective airtight door for the tunnel evacuation passageway according to claim 3, wherein: the guide piece (10) is integrally of a concave structure, and a track corresponding to the sealing plate (8) is arranged in the guide piece (10).

5. The fire-proof protective airtight door for the tunnel evacuation passageway according to claim 3, wherein: the driving component (5) comprises a driving frame (11), a threaded rod (12), a driving block (13), a stepping motor (14) and a manual part (15), the driving frame (11) is arranged at the bottom end in the sliding cavity (7), the head end of the threaded rod (12) is rotationally connected with the inner wall of the driving frame (11) through a bearing, the tail end of the threaded rod (12) rotates to penetrate through the side wall of the driving frame (11), the stepping motor (14) is arranged at the bottom end of the inner wall of the sliding cavity (7) through a bracket, and the output end of the stepping motor (14) is in transmission connection with the threaded rod (12), the driving block (13) is sleeved outside the threaded rod (12) through a threaded screwing way, the bottom end of the sealing plate (8) is in sliding fit with the upper surface of the driving frame (11) and is connected with the driving block (13), the manual part (15) is installed at the bottom end of the side wall of the sealing door main body (2).

6. The fire-proof protective airtight door for the tunnel evacuation passageway according to claim 5, wherein: manual portion (15) include carousel (16), transfer line (17), bevel gear (18) and No. two bevel gear (19), bevel gear (18) cover is established at threaded rod (12) and is extended the end, No. two bevel gear (19) meshing is installed in bevel gear (18) one side, transfer line (17) are connected with No. two bevel gear (19), just transfer line (17) tail end is rotated and is passed sealing door main part (2) lateral wall, carousel (16) are installed at transfer line (17) tail end.

7. The fire-proof protective airtight door for the tunnel evacuation passageway according to claim 1, wherein: still including stifled portion (20), stifled portion (20) are including stifled strip (21), jam groove (9), stifled strip (21) are installed at closing plate (8) lateral wall, set up in corresponding closing plate (8) lateral wall in jam groove (9), just stifled strip (21) correspond to alternate in stifled groove (9).