CN211314058U

CN211314058U - Structure of push-pull type protective gate

Info

Publication number: CN211314058U
Application number: CN201920893271.2U
Authority: CN
Inventors: 施文冲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-08-21
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a structure of a push-pull protective gate, which comprises a gate body, a left door frame, a right door frame and a ground rail; the ground rail is positioned below the door body; the bottom side of the door body is provided with a lower side sealing strip; the bottom of the door body is provided with a left guide wheel and a right guide wheel; the left guide wheel and the right guide wheel drive the door body to move left and right along the ground rail; the ground rail is connected with a left door frame and a left door frame on two sides; the door body is provided with a left sealing plate and a right sealing plate in the lateral directions of the left end and the right end of the door body respectively; the lower parts of the left sealing plate and the right sealing plate are V-shaped, and side sealing strips are arranged at the V-shaped parts; when the door body is closed, the left door frame and the right door frame are respectively sleeved on the left sealing plate and the right sealing plate. The utility model has the characteristics of excellent performance, simple structure, reliable operation, convenient to use and with low costs.

Description

Structure of push-pull type protective gate

Technical Field

The utility model relates to a plug-type gate, specifically speaking are higher gate of plug-type protectiveness, belong to the protection switching technical field at gate.

Background

The push-pull type gate is generally used in door openings with wide door openings, such as places of units, large warehouses and the like, so that the door is large, and compared with the pull-rotating type gate, the vertical occupied space of the door can be saved.

The existing push-pull type gate is generally rough in design and manufacture, and the protection performance after the existing push-pull type gate is closed is not good enough. In the occasions such as warehouses and the like, the water-proof, explosion-proof and small animal in-and-out prevention performances are required after the system is closed. For the occasion, the existing method of installing a non-open and closed flood prevention baffle plate with waterproof sealing outside a gate has the problems of additionally occupying space, increasing investment, being inconvenient to use and the like.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a structure at plug-type protection gate, have excellent performance, the structure is succinct, the operation is reliable, convenient to use and characteristics with low costs.

In order to solve the technical problem, the utility model discloses take following technical scheme: a structure of a push-pull protective gate comprises a gate body, a left door frame, a right door frame and a ground rail; the ground rail is positioned below the door body; the bottom side of the door body is provided with a lower side sealing strip; the bottom of the door body is provided with a left guide wheel and a right guide wheel; the left guide wheel and the right guide wheel drive the door body to move left and right along the ground rail; the ground rail is connected with a left door frame and a left door frame on two sides; the door body is provided with a left sealing plate and a right sealing plate in the lateral directions of the left end and the right end of the door body respectively; the lower parts of the left sealing plate and the right sealing plate are V-shaped, and side sealing strips are arranged at the V-shaped parts; when the door body is closed, the left door frame and the right door frame are respectively sleeved on the left sealing plate and the right sealing plate.

Furthermore, the left guide wheel and the right guide wheel are respectively fixed on the left clamping plate and the right clamping plate; the left clamping plate and the right clamping plate are provided with bolts; an upper fixing block and a lower fixing block are mounted on two sides of the door body; the lower fixed block and the upper fixed block are fixedly connected with the door body; the bolt sequentially penetrates through the lower fixing block and the upper fixing block and is in threaded connection with an upper nut on the upper fixing block; a spring is sleeved on the bolt between the lower fixing block and the upper fixing block; and a lower nut is screwed on the bolt between the spring and the lower fixing block.

The driving motor drives the right guide wheel or the left guide wheel to move left and right; the upper part of the door body is respectively provided with a left pressurizing motor and a right pressurizing motor at two sides; the left pressurizing motor is connected with the left top column, and the right pressurizing motor is connected with the right top column; the left pressurizing motor and the right pressurizing motor respectively drive the left jacking column and the right jacking column to stretch.

Furthermore, the pressurizing motor is connected with a speed reducing box, and a driving shaft is arranged on the speed reducing box; the upper part of the top column is a bolt, the lower part of the top column is a cylindrical part, and a hole matched with the driving shaft is formed in the cylindrical part; the fixing piece is sleeved on the cylindrical part at the lower part of the top column, and a pin is arranged at the lower top end of the cylindrical part and used for preventing the fixing piece from falling off; the connecting piece connects and fixes the fixing piece and the speed reducing box by using screws; the nut is sleeved on the bolt at the upper part of the top column and is connected to the top end where the door body is connected with the sealing plate; when the door body is pressed down to reduce the door gap, the pressurizing motor is electrified to make the top column rise to be abutted against the top cross beam of the door frame, and when the door gap is increased, the pressurizing motor is electrified in a reverse direction to make the top column move in a reverse direction.

Furthermore, a door controller is arranged on the door body; the door controller is electrically connected with the driving motor, the left pressurizing motor and the right pressurizing motor through wires; a driving sensor for detecting the current is arranged in a lead of the driving motor; the left and right pressurizing motor wires are respectively provided with a left sensor and a right sensor for detecting the current of the motor, and the driving sensor, the left sensor and the right sensor are connected with a door controller.

Furthermore, the door controller is also provided with a door circuit board, an indoor battery and a charging module; the inner door electric contact is arranged on the door body and is electrically connected with the charging module; the charging module is connected with a battery in the door, and the battery in the door provides power for the door controller.

Furthermore, the door controller is also connected with a rotating speed sensor and a door position detection switch through a lead; the rotating speed sensor is connected with the driving motor; the door position detection switch is arranged on the door body.

Further, the device also comprises an outdoor controller; an outdoor wireless communication module is arranged in the outdoor controller; an indoor wireless communication module is arranged in the door controller; the outdoor controller and the door controller exchange information through the outdoor wireless communication module and the indoor wireless communication module; and a man-machine contact module is also arranged in the controller outside the door.

Furthermore, an outdoor battery and a power supply module are arranged in the outdoor controller; the outdoor connector is arranged on the left door frame or the right door frame; the power supply module is connected with the outdoor circuit board, the outdoor electric contact, the outdoor battery and the 220V power supply; the door outer electric contact piece can be correspondingly electrically contacted with the door inner electric contact piece when the door is closed or opened, so that power supply connection is realized.

Furthermore, the water level sensor comprises an outdoor water level sensor and an indoor water level sensor; the water level sensor outside the door and the water level sensor inside the door are connected with the controller outside the door; the water level conditions of the exterior of the door, the interior of the door and the presence or absence of water and the presence of water received by the exterior controller are sent to the door controller; the door controller controls the left pressurizing voltage and the right pressurizing motor to adjust the gap between the door body and the ground rail according to the conditions.

Furthermore, the door also comprises an electromagnetic lock; the door electromagnetic lock is arranged on a sealing plate on the side surface of the door frame or the door body; the door electromagnetic lock is connected with an outdoor controller or a door controller, and is locked and unlocked according to conditions.

Furthermore, a reinforcing piece is arranged on the inner side of the door body, the reinforcing piece is connected with the door through a rotating piece, and an electromagnetic buckle piece and a door vibration sensor are arranged on the door body; the reinforcing member is reversely hung on the electromagnetic fastener, the electromagnetic fastener and the door vibration sensor are connected with the door controller through a lead, and the supporting member is placed at the lower position of the reinforcing member, which is contacted with the ground.

The utility model has the advantages that:

1) the utility model has the characteristics of excellent performance, simple structure, reliable operation, convenient to use and low cost.

2) The door position and door movement fault can be conveniently detected.

3) The size of the door gap can be automatically adjusted.

4) The door body is automatically reinforced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a schematic view of the connection of the pressurizing motor and the top pillar.

Fig. 4 is a schematic diagram of the electrical connection of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely through the following detailed description.

As shown in fig. 1-4, the structure of the push-pull protective gate of the present invention comprises a gate body 1, a left door frame 2, a right door frame 3 and a ground rail 4; the ground rail 4 is positioned below the door body 1; the bottom side of the door body 1 is provided with a lower sealing strip 9; a left guide wheel 7 and a right guide wheel 8 are arranged at the bottom of the door body; the left guide wheel 7 and the right guide wheel 8 drive the door body 1 to move left and right along the ground rail 4; the ground rail 4 is connected with a left door frame 2 and a left door frame 2 at two sides; the door body 1 is provided with a left sealing plate 5 and a right sealing plate 6 in the lateral directions of the left end and the right end of the door body respectively; the lower parts of the left sealing plate 5 and the right sealing plate 6 are V-shaped, and side sealing strips 10 are arranged at the V-shaped parts; when the door body 1 is closed, the left door frame 2 and the right door frame 3 are respectively sleeved on the left sealing plate 5 and the right sealing plate 6.

The left guide wheel 7 and the right guide wheel 8 of the utility model are respectively fixed on the left clamping plate 12 and the right clamping plate 13; the left clamping plate 12 and the right clamping plate 13 are provided with bolts 14; an upper fixing block 16 and a lower fixing block 17 are mounted on two sides of the door body 1; the lower fixing block 17 is connected with the door body 1 in a sliding manner; the upper fixing block 16 is fixedly connected with the door body 1; the bolt 14 sequentially penetrates through the lower fixing block 17 and the upper fixing block 16 to be in threaded connection with an upper nut 15 on the upper fixing block 16; the upper screw cap 15 is rotatably connected with the upper fixing block 16; a spring 18 is sleeved on the bolt 14 positioned between the lower fixing block 17 and the upper fixing block 16; a lower nut 19 is screwed on the bolt between the spring 18 and the lower fixing block 17. The relative height difference between the left guide wheel 7 and the right guide wheel 8 and the lower side sealing strip 9 of the door 1 can be changed by adjusting the position of the upper nut 15, and the displacement of the door 1 relative to the left guide wheel 7 and the right guide wheel 8 can be changed by adjusting the position of the lower nut 19 when the door 1 is subjected to downward pressure.

The door controller 25 is arranged on the door body 1 of the utility model; the door controller 25 is electrically connected with the driving motor 20, the left pressurizing motor 21 and the right pressurizing motor 22 through wires. The driving motor 20 is connected to the right guide wheel 8 (or the left guide wheel 7) or the bolt 14, and the driving motor 20 is electrified to drive the right guide wheel 8 (or the left guide wheel 7) to move leftwards (or rightwards). The upper part of the door body 1 is respectively provided with a left pressurizing motor 21 and a right pressurizing motor 22 at two sides; the left pressurizing motor 21 is connected with a left top column 23, and the right pressurizing motor 22 is connected with a right top column 24; the left pressurizing motor 21 and the right pressurizing motor 22 respectively drive the left top column 23 and the right top column 24 to extend and retract.

The door body 1 is stopped in the left door frame 2 and the right door frame 3, the door controller 25 energizes the left pressurizing motor 21 and the right pressurizing motor 22, the left top column 23 and the right top column 24 of the left pressurizing motor 21 and the right pressurizing motor 22 are pushed against the left door frame 2 and the right door frame 3, so that the door body 1 is pressed downwards, the lower side sealing strip 9 of the door body 1 tightly presses the ground rail 4 and the side sealing strip 10 tightly presses the side edge of the left door frame 2 and the side edge of the right door frame 3, therefore, the door body 1 is sealed and closed, the door body 1 is tightly closed to a certain degree, the door controller 26 senses through the left sensor 28 and the right sensor 29, the energization of the left pressurizing motor 21 and the right pressurizing motor 22 is stopped, and the door body 1 and the ground rail 4 and the left and right sealing plates 5 (6) and the left and right.

As shown in fig. 3, the pressurizing motor of the present invention is connected to a reduction box 50, and the reduction box 50 is provided with a driving shaft 51; the upper parts of the left and right

top columns

23 and 24 are bolts, the lower parts are cylindrical parts, and holes matched with the driving shaft 51 are formed in the cylindrical parts; the fixing piece 51 is sleeved on the cylindrical part at the lower part of the top column, a pin 53 is arranged at the top end of the lower part of the cylindrical part, and the pin 53 is used for preventing the fixing piece 52 from falling off; the fixing member 52 and the reduction box 50 are connected and fixed by a connecting member 54 using a screw 55; the nut 56 is sleeved on the bolt at the upper part of the left and right top posts 23 (24), and the nut 56 is connected with the top end of the joint of the door body 1 and the left and right sealing plates 5 (6); when the door body 1 is pressed down to reduce the door gap, the pressurizing motor is electrified to lift the left and right

top columns

23 and 24 to be abutted against the top beam of the door frame, and when the door gap is increased, the pressurizing motor is electrified in reverse direction to drive the left and right

top columns

23 and 24 to move in reverse directions.

The driving motor 20 of the utility model has a driving sensor 27 for detecting the current in the lead; the left and right pressurizing motor leads are respectively provided with a left sensor 28 and a right sensor 29 for detecting the current of the motor, and the driving sensor 27, the left sensor 28 and the right sensor 29 are connected with the door controller 25.

The door controller 25 of the present invention is also connected to the rotation speed sensor 30 and the door position detection switch 31 through wires; the rotating speed sensor 30 is connected with the driving motor 20; the door position detection switch 31 is mounted on the door body 1.

The door controller 25 measures the movement speed of the door body through the guide wheel revolution sensor in the movement process of the door body 1 through the driving motor 20, and then calculates the position of the door body; the driving sensor 27 measures the current of the driving motor 20, so as to determine whether the door 1 is in an obstacle during movement.

The utility model discloses a principle of opening the door as follows: after the door controller 25 receives the door opening instruction, the left pressurizing motor 21 and the right pressurizing motor 22 are energized with reverse power, so that the left pressurizing motor 21 and the right pressurizing motor 22 give up the downward pressure on the door body 1, the door body 1 rises to be in a normal state through the resilience force of the spring 18, then the door controller 25 energizes the driving motor 20 with reverse power, the driving motor 20 rotates the right guide wheel 8, the left guide wheel 7 and the right guide wheel 8 move along the ground rail 4 in the door opening direction, when the door body 1 is in a completely door opening state, the door position detection switch 31 is opened or closed due to the fact that the door controller 25 touches the right door frame 3, the energization of the driving motor 20 is stopped after the door controller 25 knows, and the door body 1 is in the door opening state.

The utility model also comprises an outdoor water level sensor 43 and an indoor water level sensor 44; the outdoor water level sensor 43 and the indoor water level sensor 44 are connected with the outdoor controller 32; the water level conditions of the exterior of the door, the interior of the door and the presence or absence of water and the presence of water received by the exterior-door controller 32 are sent to the door controller 25; the door controller 25 controls the left pressurizing voltage 21 and the right pressurizing motor 22 to adjust the gap between the door body 1 and the ground rail 4 according to conditions.

The door controller 25 of the present invention is further provided with a door circuit board 26, a door internal battery 37 and a charging module 38; the door inner electric contact 39 is arranged on the door body 1 and is electrically connected with the charging module 38; the charging module 38 is connected to an in-door battery 37, and the in-door battery 37 provides power to the door controller 25.

The utility model also comprises an outdoor controller 32; an outdoor wireless communication module 34 is arranged in the outdoor controller 32; an indoor wireless communication module 36 is arranged in the door controller 25; the door controller 32 and the door controller 25 exchange information through the door external wireless communication module 34 and the door internal wireless communication module 36; a man-machine contact module 35 is also arranged in the door outer controller 32.

The outdoor controller 32 of the present invention is provided with an outdoor circuit board 33, an outdoor battery 41 and a power module 42; the outdoor connector 40 is arranged on the left door frame 2 or the right door frame 3; the power module 42 is connected with the door outer circuit board 33, the door outer electric contact 40, the door outer battery 41 and 220V power supply; the door outer electrical contact 40 is electrically contacted with the door inner electrical contact 39 correspondingly when the door is closed, so that the power supply connection is realized.

When the door is closed, when the door body 1 moves into the left door frame 2 and the right door frame 3, the door external controller 32 detects whether water exists on the ground outside the door and the ground inside the door and the height difference of the water inside and outside the door through the door external water level sensor 43 and the door internal sensor 44, and the door external circuit board 33 sends the condition to the door circuit board 26; the door circuit board 26 judges the size of the gap between the lower edge of the door body 1 and the ground rail 4 by controlling the left pressurizing motor 21 and the right pressurizing motor 22 and simultaneously measuring the outputs (reflecting the motor current) of the left sensor 28 and the right sensor 29; if no water exists inside and outside the door, the door gap is controlled to be in a normal state that small moving objects cannot enter and exit, and if water exists outside the door and the water level is higher than that inside the door, the door body 1 is controlled to be sealed; prevent water from flowing into the door from the outside of the door, if water exists in the door and the water level is higher than the outside of the door, the door gap is controlled to be maximum, and the water flows to the outside of the door from the inside of the door.

The utility model has the utility model that the commercial power of 220V charges the outdoor battery 41 through the power module 42, and the power module 42 and the outdoor battery 41 both supply power to the outdoor controller 32; the power module 42 charges the door internal battery 37 through the door external electrical contacts 40, the door internal electrical contacts 39, the charging module 38, and the door internal battery 37 powers the door controller 25.

The utility model also comprises a door electromagnetic lock 45; the door electromagnetic lock 45 is arranged on the left door frame 2 or the right door frame 3; the door electromagnetic lock 45 is connected to the door external circuit board 33 (or the door electromagnetic lock 45 is mounted on the left sealing plate 5 or the right sealing plate 6, the door electromagnetic lock 45 is connected to the door circuit board 26), and the door external circuit board 33 (or the door circuit board 26) is locked and unlocked according to the situation.

The utility model discloses a principle of closing the door: the door closing instruction is received by the man-machine communication module 35, the outdoor wireless communication module 34 and the indoor wireless communication module 36, and is received by the door circuit board 26, the door circuit board 26 enables the driving motor 20 to be electrified, the driving motor 20 enables the right guide wheel 8 to rotate, the left guide wheel 7 and the right guide wheel 8 move towards the door closing direction along the ground rail 4, when the door body 1 enters the left door frame 2 and the right door frame 3, the door position detection switch 31 is switched off or switched on due to the fact that the door position detection switch touches the left door frame 2, the door circuit board 26 stops electrifying the driving motor 20 after knowing, and the door 1 stops in the left door frame 2 and the right door frame 3.

The utility model is characterized in that a reinforcing member 46 is arranged at the inner side of the door body 1, the reinforcing member 46 is connected with the door through a rotating member 47, and an electromagnetic buckle piece 48 and a door vibration sensor 49 are arranged on the door body 1; the reinforcing member 46 is reversely hung on the electromagnetic fastener 48, the electromagnetic fastener 48 and the door vibration sensor 49 are connected with the door controller 26 through a lead, and the supporting member is placed at the lower grounding position of the reinforcing member 46.

The utility model discloses when the door body 1 received the striking vibrations, door controller 26 passed through 48 perceptions of door vibrations sensor, again through the release of control electromagnetism fastener 47, made reinforcement 45 turn over down, hit on ground support piece to make the door automatic reinforcement.

The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.

Claims

1. The utility model provides a structure of plug-type protection gate which characterized in that: comprises a door body (1), a left door frame (2), a right door frame (3) and a ground rail (4); the ground rail (4) is positioned below the door body (1); the bottom side of the door body (1) is provided with a lower sealing strip (9); a left guide wheel (7) and a right guide wheel (8) are arranged at the bottom of the door body; the left guide wheel (7) and the right guide wheel (8) drive the door body (1) to move left and right along the ground rail (4); the two sides of the ground rail (4) are connected with a left door frame (2) and a left door frame (2); the door body (1) is provided with a left sealing plate (5) and a right sealing plate (6) in the lateral directions of the left end and the right end of the door body respectively; the lower parts of the left sealing plate (5) and the right sealing plate (6) are V-shaped, and side sealing strips (10) are arranged at the V-shaped parts; when the door body (1) is closed, the left door frame (2) and the right door frame (3) are respectively sleeved on the left sealing plate (5) and the right sealing plate (6).

2. A push-pull type protective gate construction according to claim 1, wherein: the left guide wheel (7) and the right guide wheel (8) are respectively fixed on a left clamping plate (12) and a right clamping plate (13); bolts (14) are arranged on the left clamping plate (12) and the right clamping plate (13); an upper fixing block (16) and a lower fixing block (17) are mounted on two sides of the door body (1); the lower fixed block (17) and the upper fixed block (16) are fixedly connected with the door body; the bolt (14) sequentially penetrates through the lower fixing block (17) and the upper fixing block (16) to be in threaded connection with an upper nut (15) on the upper fixing block (16); a spring (18) is sleeved on the bolt (14) positioned between the lower fixing block (17) and the upper fixing block (16); a lower nut (19) is screwed on the bolt between the spring (18) and the lower fixing block (17).

3. A push-pull type protective gate construction according to claim 1 or 2 wherein: the device also comprises a driving motor (20), wherein the driving motor (20) drives the right guide wheel (8) or the left guide wheel (7) to move left and right; a left pressurizing motor (21) and a right pressurizing motor (22) are respectively arranged on two sides of the upper part of the door body (1); the left pressurizing motor (21) is connected with a left top column (23), and the right pressurizing motor (22) is connected with a right top column (24); the left pressurizing motor (21) and the right pressurizing motor (22) respectively drive the left top column (23) and the right top column (24) to stretch.

4. A push-pull type protective gate construction according to claim 3, wherein: the left pressurizing motor and the right pressurizing motor are both connected with a speed reducing box (50), and a driving shaft (51) is arranged on the speed reducing box (50); the upper parts of the left top column (23) and the right top column (24) are bolts, the lower parts of the left top column and the right top column are cylindrical parts, and holes matched with the driving shaft (51) are formed in the cylindrical parts; the driving shaft (51) is sleeved on the cylindrical parts at the lower parts of the left top column (23) and the right top column (24), a pin (53) is arranged at the lower top end of the cylindrical parts, and the pin (53) is used for preventing the fixing piece (52) from falling off; the connecting piece (54) connects and fixes the fixing piece (52) and the speed reducing box (50) by using a screw (55); the nut (56) is connected to the top end of the door body (1) which is connected with the left sealing plate (5) and the right sealing plate (6); when the door body (1) is pressed down to reduce the door gap, the pressurizing motor is electrified to enable the top column to rise to be abutted against the cross beams of the left door frame (2) and the right door frame (3), and when the door gap is increased, the pressurizing motor is electrified in a reverse direction to enable the top column to move in a reverse direction.

5. A push-pull type protective gate construction according to claim 3, wherein: a door controller (25) is arranged on the door body (1); the door controller (25) is electrically connected with the driving motor (20), the left pressurizing motor (21) and the right pressurizing motor (22) through leads; a drive sensor (27) for detecting the current is arranged in a lead of the drive motor (20); the left and right pressurizing motor leads are respectively provided with a left sensor (28) and a right sensor (29) for detecting the current of the motor, and the driving sensor (27), the left sensor (28) and the right sensor (29) are connected with a door controller (25).

6. A push-pull type protective gate construction according to claim 5, wherein: the door controller (25) is internally provided with a door circuit board (26), an in-door battery (37) and a charging module (38); the inner door electric contact (39) is arranged on the door body (1) and is electrically connected with the charging module (38); the charging module (38) is connected with a battery (37) in the door, and the battery (37) in the door provides power for the door controller (25).

7. A push-pull type protective gate construction according to claim 5, wherein: the door controller (25) is also connected with a rotating speed sensor (30) and a door position detection switch (31) through a lead; the rotating speed sensor (30) is connected with the driving motor (20); the door position detection switch (31) is arranged on the door body (1).

8. A push-pull type protective gate construction according to any one of claims 5, 6, 7 wherein: also comprises an outdoor controller (32); an outdoor wireless communication module (34) is arranged in the outdoor controller (32); an indoor wireless communication module (36) is arranged in the door controller (25); the door controller (32) and the door controller (25) exchange information through the door external wireless communication module (34) and the door internal wireless communication module (36); and a man-machine contact module (35) is also arranged in the door external controller (32).

9. A push-pull type protective gate construction according to claim 8, wherein: the outdoor controller (32) is internally provided with an outdoor circuit board (33), an outdoor battery (41) and a power module (42); the outdoor connector (40) is arranged on the left door frame (2) or the right door frame (3); the power supply module (42) is connected with the outdoor circuit board (33), the outdoor connector (40), the outdoor battery (41) and a 220V power supply; the door outer connector (40) can be correspondingly electrically contacted with the door inner electric contact (39) when the door is closed or opened, so as to carry out power supply connection.

10. A push-pull type protective gate construction according to claim 8, wherein: the water level sensor is characterized by also comprising an outdoor water level sensor (43) and an indoor water level sensor (44); the water level sensor (43) outside the door and the water level sensor (44) inside the door are connected with the controller (32) outside the door; the water level conditions of the exterior of the door, the interior of the door and the water in the presence of water received by the exterior controller (32) are sent to the door controller (25); the door controller (25) controls the left pressurizing motor (21) and the right pressurizing motor (22) to adjust the gap between the door body (1) and the ground rail (4) according to conditions.

11. A push-pull type protective gate construction according to claim 1, wherein: also comprises a door electromagnetic lock (45); the door electromagnetic lock (45) is arranged on a sealing plate on the side surface of the door frame or the door body; the door electromagnetic lock (45) is connected with the door outer controller (32) or the door controller (25) and is locked and unlocked according to the situation.

12. A push-pull type protective gate construction according to claim 1, wherein: a reinforcing piece (46) is arranged on the inner side of the door body (1), the reinforcing piece (46) is connected with the door through a rotating piece (47), and an electromagnetic fastener (48) and a door vibration sensor (49) are arranged on the door body (1); the reinforcing member (46) is reversely hung on the electromagnetic fastener (48), the electromagnetic fastener (48) and the door vibration sensor (49) are connected with the door controller (25) through a lead, and the supporting member is placed at the position where the reinforcing member (46) is placed to be contacted with the ground.