CN-121987102-A - Automatic cleaning device for ground ponding of linkage of civil air defense door switch

Abstract

The invention relates to the technical field of civil air defense doors, in particular to an automatic cleaning device for ground ponding by linkage of a civil air defense door switch, which comprises a left door leaf, a right door leaf, a door leaf driving mechanism, a lifting assembly and the like, wherein when the door leaf is closed and blocked, the lifting assembly drives a prismatic table body to be matched with a sealing strip to enable the sealing strip to be expanded outwards and form circumferential sealing and gap compensation sealing with a lower door frame, the lifting assembly drives the sealing strip to be separated from the lower door frame before the door leaf is opened, opening resistance is reduced, sealing piece abrasion is reduced, the lifting assembly synchronously drives a cleaning structure to enable a sponge strip to be stuck to the ground in the opening process of the door leaf under the action of the driving mechanism, residual ponding in a door zone is continuously pushed and scraped along an opening track and led to a lower water outlet, the cleaning structure is automatically lifted and reset under the action of a unidirectional limiting and resetting elastic piece in the closing process of the door to avoid reverse water carrying and secondary diffusion.

Inventors

• LEI CHONG
• LI GUODONG
• LIU QI
• FU WEIGANG
• HUANG CHENYU
• JIANG YAPENG
• LI KUANGYI
• DENG MINFENG
• ZHAO JINRONG
• ZHOU WU
• WANG XIAOFEI
• YANG ZHOUZHOU
• SHEN JIE
• YU YUANBO
• CHE LUNFEI
• Du Qianzhou
• SUN XINMING
• XIA JIHAO
• YANG LIZHEN
• ZOU KAIXUAN
• LI WENSHENG
• LI SENSHENG
• CHEN YUYUAN
• CAI CHONGQING
• LIN CHANGLONG
• ZHANG LIQI
• FENG TENG
• PAN HUAYANG
• Gao Weimeng

Assignees

• 中铁第四勘察设计院集团有限公司

Dates

Publication Date

20260508

Application Date

20260225

Claims (10)

1. 1. The automatic cleaning device for the accumulated water on the ground of the linkage of the civil air defense door comprises a left door leaf (15) and a right door leaf (16) which are arranged on a wall body (11) through pivots, wherein the left door leaf (15) and the right door leaf (16) are respectively connected with a door leaf driving mechanism (12) for driving the door leaf to open and close; the cleaning device is characterized in that the upper parts and the two sides of a left door leaf (15) and a right door leaf (16) are respectively in sealing fit with a corresponding upper door frame (17) and a corresponding side door frame through sealing rubber strips, a middle seam sealing structure is arranged at a middle seam of the left door leaf and the right door leaf, a bottom sealing structure is arranged between the bottoms of the left door leaf and the right door leaf which are positioned at one side of a back surface and a lower door frame (20), a cleaning structure is arranged at the bottoms of the left door leaf and the right door leaf which are positioned at one side of a water facing surface, lifting structures are respectively arranged on the left door leaf and the right door leaf, each lifting structure comprises two groups of lifting assemblies (21) which are arranged at two sides of the water facing surface and the back surface of the door leaf and are in opposite displacement, the two groups of lifting assemblies (21) on the same door leaf are respectively connected with the bottom sealing structure and the cleaning structure through connecting rods, the rising or falling directions of the bottom sealing structure and the cleaning structure are opposite, when the door leaf is opened, a sponge strip of the cleaning structure is contacted with the ground, the sponge strip of the cleaning structure pushes and scrapes water accumulated on the ground to the ground in the opening process, when the door leaf is closed, and the sponge strip of the cleaning structure is automatically moved upwards and separated from the ground to keep a gap.
2. 2. The automatic cleaning device for the ground water accumulation linked with the civil air defense door switch according to claim 1 is characterized in that the bottom sealing structure comprises an outer convex plate (29) fixedly arranged on the back surface of a door leaf, a first L-shaped plate (28) is arranged between the outer convex plate (29) and the bottom sealing structure at intervals, the first L-shaped plate (28) and the outer convex plate (29) are fixedly connected through an inverted U-shaped plate (26) in a welding mode, a sealing strip (27) is arranged between the outer convex plate (29) and a gap of the first L-shaped plate (28) in a sliding mode, a first vertical plate (22) is arranged on one side of the sealing strip (27) close to a lifting assembly (21), the top of the first vertical plate (22) is fixedly connected with a connecting rod of the lifting assembly (21) close to the top of the first vertical plate (22), the first L-shaped plate (28) is located above the top of a lower door frame (20), and when the door leaf is closed, the bottom side surface of the outer convex plate (29) is attached to the side wall of the lower door frame (20), and the sealing strip (27) is located at the top of the lower door frame (20).
3. 3. The automatic floor water sweeping device with linkage of a civil air defense door switch according to claim 2, wherein the extrusion assembly comprises a chamfering platform groove (53) formed at the top of the sealing strip (27), wherein the chamfering platform groove (53) is internally provided with a chamfering platform body (25), the top end of the chamfering platform body (25) is connected with the first vertical plate (22) through a vertical rod (24), a plurality of groups of connection units are arranged between the chamfering platform body (25) and the sealing strip (27), each connection unit comprises a bolt rod (55) and a screw rod (49), the bottom end of the bolt rod (55) is provided with an internal threaded hole, the bottom of the chamfering platform body (25) and the sealing strip (27) are provided with coaxial through holes, a first accommodating hole (31) is formed at the bottom of the through holes of the chamfering platform body (25), a second accommodating hole (54) is formed at the bottom of the through holes of the sealing strip (27), the bolt rod (55) is arranged in the coaxial through holes of the chamfering platform body (25) and the sealing strip (27), the screw rod (49) is arranged in the second accommodating hole (54) in a coaxial line through holes of the chamfering platform body (25) and the sealing strip (27), the bolt rod (55) is arranged in the direction of the vertical bolt rod (55) and the first accommodating hole (55) is arranged in the vertical direction of the sealing strip (55), the chamfering platform body (25) and the sealing strip (27) without external force are kept separate and have no deformation.
4. 4. The automatic cleaning device for the ground water linked with the civil air defense door switch according to claim 2 is characterized in that a containing cavity (30) is formed in a door leaf, a lifting component (21) for controlling a cleaning structure is arranged in the containing cavity (30), a containing groove (23) is formed in the bottom of the door leaf, the containing groove (23) is located below the containing cavity (30) and is sealed and isolated through a separation plate (32), the cleaning structure is located in the containing groove (23), a connecting rod of the lifting component (21) penetrates through the separation plate (32) in a sliding mode to extend into the containing groove (23) and is in transmission connection with the cleaning structure, the cleaning structure comprises a second vertical plate (33), the top end of the second vertical plate (33) is fixedly connected with the connecting rod of the lifting component (21), a sponge strip (37) is arranged at the bottom end of the second vertical plate (33) through a reset mechanism, when the door leaf is opened, the lifting component (21) is adjusted to enable the bottom sealing structure to be separated from a lower door frame (20) to enable the sponge strip (37) of the cleaning structure to be in contact with the ground, the sponge strip pushes a water gap to be removed in the process of opening the water, and when the sponge strip is closed, and the sponge strip is separated from the sponge strip on the ground water gap when the door leaf is automatically closed.
5. 5. The automatic floor water sweeping device with linkage of a civil air defense door switch according to claim 4, wherein the reset mechanism comprises an I-shaped plate (36), a U-shaped plate (34) and a slide rod (46), wherein a web of the I-shaped plate (36) is vertically connected with the second vertical plate (33) and forms a cross structure, two wing plates of the I-shaped plate (36) are equidistantly distributed on two sides of the second vertical plate (33), two side plates of the U-shaped plate (34) are slidingly sleeved on the two wing plates of the I-shaped plate (36), a bottom plate of the U-shaped plate (34) is positioned on one side far away from a lifting assembly (21), the bottom end of the bottom plate of the U-shaped plate (34) is fixedly connected with a sponge strip (37) through a third vertical plate (38), the top of the third vertical plate (38) extends to between the two side plates of the U-shaped plate (34) in a direction far away from the sponge strip (37), a plurality of first round protrusions (44) distributed at intervals are formed on the top after the extension of the third vertical plate (38), a first round protrusion (44) is formed between the adjacent first round protrusions, the bottom end (46) is sleeved on the two wing plates of the I-shaped plate (36) in a sliding mode, the bottom plate (46) is positioned on one side of the second round protrusion (46) far away from the lifting assembly (21), the bottom end of the bottom plate (34) is fixedly connected with the sponge strip (37) through a third vertical plate (38) in a direction, the second round protrusion (37) extends along the direction, and a second round protrusion (44) and a second round protrusion, a second round protrusion structure. A second circular concave is formed between every two adjacent second circular convex parts (45), a plurality of groups of second elastic components are arranged between the second vertical plates (33) and the U-shaped plates (34) to provide contraction force for the second elastic components to draw together, and the two ends of each second vertical plate (33) are respectively provided with a first elastic component and a one-way limiting component.
6. 6. The automatic cleaning device for the accumulated water on the ground linked with the civil air defense door switch according to claim 5, wherein the second elastic assembly comprises a second guide rod (52) and a second reset spring (50), the second guide rod (52) penetrates through the web plate of the I-shaped plate (36) in a sliding mode, one end of the second guide rod (52) is fixedly connected with the bottom plate of the U-shaped plate (34), the other end of the second guide rod (52) is fixedly provided with a limiting block (51), the second guide rod (52) is sleeved with the second reset spring (50), and two ends of the second reset spring (50) are fixedly connected with the web plate of the I-shaped plate (36) and the limiting block (51) respectively.
7. 7. The automatic cleaning device for the accumulated water on the ground linked with the civil air defense door switch according to claim 5 is characterized in that a first elastic component is located at a position close to a center seam of a door leaf and comprises a first guide rod (40) and a first return spring (41), a loop bar (39) is fixedly arranged at one end, close to the center seam of the door leaf, of a sliding rod (46), the loop bar (39) is penetrated through the first guide rod (40) in a sliding mode, a sliding plate (42) is fixedly arranged at the other end of the first guide rod (40), two ends of the sliding plate (42) extend into sliding grooves in the side wall of a containing groove (23) in a sliding mode, the first return spring (41) is sleeved on the first guide rod (40), and two ends of the first return spring (41) are fixedly connected with the sliding plate (42) and the loop bar (39) respectively.
8. 8. The automatic cleaning device for the accumulated water on the ground, which is linked with the civil air defense door switch, according to claim 7, is characterized in that a side wall of a containing groove (23) far away from a door leaf center joint is arranged in a penetrating mode, the unidirectional limiting component comprises an arc-shaped end head (43) and an arc-shaped groove column (35), one end, far away from the door leaf center joint, of a sliding rod (46) extends towards the outside of the door leaf, the end part of the sliding rod is fixedly provided with the arc-shaped end head (43), a rotating rod is arranged at the door leaf near one end of the arc-shaped end head (43), the rotating rod and a pivot shaft of the door leaf are coaxially arranged, the rotating rod is fixedly connected to an adjacent wall body (11) through a supporting plate, the arc-shaped groove column (35) is installed on the rotating rod through a unidirectional bearing, and the arc-shaped end head (43) abuts against the arc-shaped groove column (35).
9. 9. The automatic cleaning device for the ground water linked with the civil air defense door switch according to claim 4 is characterized in that the lifting assembly (21) comprises a hand wheel (19) and a transmission rod which is transversely arranged, two groups of hand wheels (19) of the same door leaf are connected through the same rotation shaft, a worm is arranged on the rotation shaft to drive a worm wheel, an internal thread is arranged in the worm wheel, an external thread is arranged in the middle section of the transmission rod, the transmission rod is arranged in the worm wheel in a penetrating mode, two ends of the transmission rod are respectively provided with a vertical connecting rod through a lifting unit, the connecting rod of the lifting assembly (21) on the back surface is fixedly connected with the first vertical plate (22), the connecting rod of the lifting assembly (21) on the upstream surface is fixedly connected with the second vertical plate (33), and the worm and gear structures of the two groups of lifting assemblies (21) on the same door leaf are arranged in a reverse thread mode, so that reverse displacement of the two groups of lifting assemblies (21) is realized when the hand wheel (19) is rotated.
10. 10. The automatic cleaning device for the accumulated water on the ground by the linkage of the civil air defense door according to claim 5, wherein a plurality of strip-shaped holes in the vertical direction are formed in two side plates of the U-shaped plate (34), a limit guide rod is arranged in the strip-shaped holes in a sliding penetrating mode, one end of the limit guide rod is fixedly connected with a wing plate of the I-shaped plate (36), and the other end of the limit guide rod is fixedly provided with a limit cap.

Description

Automatic cleaning device for ground ponding of linkage of civil air defense door switch Technical Field The invention relates to the technical field of civil air defense doors, in particular to an automatic cleaning device for ground accumulated water by linkage of a civil air defense door switch. Background When the conditions of rainstorm waterlogging, urban water backflow, underground space water level lifting or fire-fighting drainage unsmooth and the like are met, water is easy to infiltrate along weak paths such as a gap at the bottom of the door and a door frame joint part and the like, so that ponding, equipment damp failure and structural and decorative layer corrosion mildew in a door zone and a tunnel are caused, the personnel passing, evacuation and subsequent guarantee capability are further influenced, and even the tightness and the protection reliability of the engineering are reduced, so that the waterproof and water blocking capability of the personnel preventing door is improved, the rapid recovery passing and maintenance burden of the door zone after water blocking are guaranteed, and the method has important safety significance and engineering application value. Chinese patent document (publication No. CN 218581486U) discloses a civil air defense door with waterproof function, which comprises a wall body, the front side of wall body is provided with a sealing frame, the front side of wall body is movably connected with a door body through a hinge, the rear side of door body is contacted with the sealing frame, the bottom of the front side of door body is riveted with a water retaining mechanism, the top of the front side of door body is connected with a water tank through a bolt, and both sides of the top of the water tank are connected with a water pump through bolts. The waterproof air-conditioning door has the advantages of strong flame retardant property and waterproof function, and solves the problems that the surface of the existing air-conditioning door cannot be cooled by water when a fire disaster occurs in the use process, so that the flame retardant property of the air-conditioning door is easily affected, and the air-conditioning door cannot be sealed due to the fact that the waterproof air-conditioning door is single in structure, so that water easily flows into a room through the air-conditioning door, and the applicability of the air-conditioning door is reduced. After the water body is blocked, the ground of the gate area is still easy to remain water accumulation, the passing and use safety of personnel are affected, manual cleaning treatment is usually required, the labor intensity is high, and the efficiency is low; if the existing door area ponding cleaning device cannot be lifted off the ground automatically in the door closing stage, secondary diffusion is easily caused by reverse water carrying, and abrasion, clamping stagnation and failure are caused by long-term friction with the ground, so that reliable linkage cleaning and automatic resetting cannot be realized. Disclosure of Invention According to the ground accumulated water automatic cleaning device with the linkage of the civil air defense door switch, the left door leaf and the right door leaf are driven by the door leaf driving mechanism to be opened, the separation and the switching of the sealing strip and the lower door frame are realized through the lifting component, the sponge strip of the cleaning structure is synchronously enabled to work in a ground pasting mode, and residual water nearby the door is continuously pushed and scraped in the door opening stroke and is led to the lower water outlet, so that the ground of the door area is basically free of residual water after the door opening is finished, the manual cleaning burden is obviously reduced, and the passing efficiency is improved. In order to achieve the above purpose, the present invention adopts the following technical scheme: The automatic cleaning device for the accumulated water on the ground is characterized in that the device comprises a left door leaf and a right door leaf which are arranged on a wall body through pivots, a door leaf driving mechanism is connected to the left door leaf and the right door leaf respectively and used for driving the door leaf to open and close, the upper parts and the two sides of the left door leaf and the right door leaf are respectively in sealing fit with a corresponding upper door frame and a corresponding side door frame through sealing rubber strips, a center seam sealing structure is arranged at a center seam of the left door leaf and the right door leaf, a bottom sealing structure is arranged between the bottoms of the left door leaf and the right door leaf on one side of a back surface and a lower door frame, cleaning structures are arranged at the bottoms of the left door leaf and the right door leaf on one side of the back surface, lifting structures are respectively arranged on the left