CN114017115A - Emergency lifting device for flood gate of civil air defense door of subway tunnel - Google Patents
Emergency lifting device for flood gate of civil air defense door of subway tunnel Download PDFInfo
- Publication number
- CN114017115A CN114017115A CN202111288677.6A CN202111288677A CN114017115A CN 114017115 A CN114017115 A CN 114017115A CN 202111288677 A CN202111288677 A CN 202111288677A CN 114017115 A CN114017115 A CN 114017115A
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- China
- Prior art keywords
- door
- box body
- subway tunnel
- lifting motor
- box
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
- E21F17/12—Dam doors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/665—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/16—Drying solid materials or objects by processes not involving the application of heat by contact with sorbent bodies, e.g. absorbent mould; by admixture with sorbent materials
Abstract
The emergency lifting device comprises an installation frame, a door-shaped frame, fixed pulleys, a steel wire rope and a power unit, wherein the installation frame is arranged along a subway tunnel, the door-shaped frame straddles two sides of the installation frame, the fixed pulleys are installed at the top of the door-shaped frame, the steel wire rope bypasses the fixed pulleys, one end of the steel wire rope is connected to a door leaf of the civil air defense door flood gate, the power unit is installed on the installation frame, and the installation frame and the door leaf are respectively arranged on two sides of the door-shaped frame; the power unit comprises an installation base, a main lifting motor, a winding roller, a standby lifting motor, a first transmission structure, a second transmission structure and a power supply control box. The application has the following expected technical effects: when the main lifting motor can not be normally powered on due to special faults, the standby lifting motor can be started through the power supply control box, normal lifting of the flood gate of the civil air defense door of the subway tunnel is not influenced when an emergency occurs, the design is more reasonable, and the traditional manual operation mode can be replaced.
Description
Technical Field
The application relates to the technical field of subway tunnel civil air defense door flood gate lifting equipment, in particular to an emergency lifting device for a subway tunnel civil air defense door flood gate.
Background
When a subway passes through rivers, lakes and the like, in order to prevent geological disasters such as piping, leakage and the like from causing a subway tunnel to be flooded or prevent a subway station from being used as a wartime refuge place when nuclear and biochemical wars occur, once a certain station is flooded or polluted and cannot affect other stations, people's air defense doors are required to be arranged at two ends of the subway tunnel of the station, and the doors are required to be lowered, closed, lifted and opened at any time, so that a set of hoisting mechanism is required to be arranged. The net power 380V power drive for the hoist mechanism, the motor of considering, electric fault, or meet the power failure emergency, still need set up hand lift, the function that manual release descends, along with subway function's constantly powerful, subway tunnel size increases, and the size and the quality of door also constantly increase, and the quality of door is by the beginning 16t, 20t to 32t, 40t or even 50t development, and hand manpower receives the restriction, and hand time is longer and longer. Taking a sample machine of a relatively common civil air defense door flood-proof door in the market as an example, the hoisting capacity is 2 multiplied by 200kN, the ascending stroke is 9m, a hand-operated device needs to overcome the torque of 17.4N.m (about 14kg of arm force), 1 circle of hand wheel is shaken to lift the flood-proof door by about 0.22m, and under the general condition, 2 adults need to rotate for 24 hours to lift the stroke of 8-10m continuously. When an emergency state occurs, the operation cannot be carried out at all, so that improvement is needed.
Disclosure of Invention
In order to improve the problem that common subway tunnel civil air defense door flood gate lifting means can't work under the circumstances such as municipal power grid power failure, this application provides a subway tunnel civil air defense door flood gate's emergent hoisting device.
The application provides an emergent hoisting device of subway tunnel civil air defense door flood gate adopts following technical scheme:
the emergency lifting device for the civil air defense door flood gate of the subway tunnel comprises an installation frame, a portal frame, fixed pulleys, a steel wire rope and a power unit, wherein the installation frame is arranged along the subway tunnel, the portal frame is spanned on two sides of the installation frame, the fixed pulleys are installed on the top of the portal frame, the steel wire rope bypasses the fixed pulleys, one end of the steel wire rope is connected to a door leaf of the civil air defense door flood gate, the power unit is installed on the installation frame, and the installation frame and the door leaf are respectively arranged on two sides of the portal frame;
the power unit comprises an installation base, a main lifting motor, a rolling roller, a standby lifting motor, a first transmission structure, a second transmission structure and a power supply control box, the winding roller is rotatably arranged on the mounting base, the main lifting motor and the standby lifting motor are both arranged on the mounting base and are respectively arranged at two sides of the winding roller, the other end of the steel wire rope is fixedly connected to the winding roller, the main hoisting motor is powered by a municipal power grid, the standby hoisting motor is electrically connected with the power supply control box for supplying power to the standby hoisting motor, a storage battery which can be repeatedly charged is arranged in the power supply control box, the first transmission structure is arranged between the output shaft of the main lifting motor and the central shaft of the winding roller, the second transmission structure is arranged between an output shaft of the standby lifting motor and a central shaft of the winding roller.
Through adopting above-mentioned technical scheme, main lifting motor and reserve lifting motor circular telegram back homoenergetic provide corotation, the mechanical energy of reversal for the take-up cylinder, then through fixed pulley and wire rope, can order about the door leaf lift of people's air defense door flood gate steadily, when main lifting motor can not normally be circular telegram because of special trouble, can also start reserve lifting motor through power control box, when taking place emergency, do not influence the normal lift of subway tunnel people's air defense door flood gate, the design is more reasonable, can replace the traditional operating mode of artifical hand.
Optionally, the first transmission structure and the second transmission structure are both sprocket transmission structures.
Through adopting above-mentioned technical scheme, chain wheel transmission structure's simple structure, transmission are stable, simple to operate is favorable to staff's quick dismantlement, equipment.
Optionally, the standby hoisting motor is a cylindrical rotor direct current permanent magnet brake motor, and the power of the standby hoisting motor is between 2 and 4 KW.
By adopting the technical scheme, the cylindrical rotor direct-current permanent magnet brake motor has the characteristics of power-off braking, namely power-on working and power-off braking, can effectively prevent the civil air defense door from flooding the door and falling freely, and is safer; the standby lifting motor with the power of 2-4KW can realize the purpose of lifting the flood gate of the civil air defense door with heavier tonnage under the condition of supplying power by the standby storage battery.
Optionally, the upper surface of the installation base is provided with a plurality of spring shock-absorbing seats, and the bottom of the standby hoisting motor is installed on the installation base through a plurality of spring shock-absorbing seats.
By adopting the technical scheme, the power of the main lifting motor is high, the main lifting motor can drive the mounting base to shake to a certain extent during working, the damping spring seat has a damping effect on the standby lifting motor, so that the parts in the standby lifting motor are not easy to damage due to shaking, and the service life of the standby lifting motor is effectively prolonged.
Optionally, the power control box is also installed on the installation base, the standby hoisting motor is located between the main hoisting motor and the power control box, two clamping plates arranged at intervals are arranged on the upper surface of the installation base, and the power control box is clamped between the two clamping plates.
By adopting the technical scheme, the mounting base provides a better mounting position, the standby lifting motor is closer to the power supply control box, the standby lifting motor can be directly connected through a power line and a control line, the phenomenon of cable winding is not easy to occur, and the cost is lower; the space of reserving between two splint just can clamp power control box and establish, makes power control box be difficult to rock at will, and the structure is more firm.
Optionally, the power control box further comprises a box body, a charger, a mounting plate and a control circuit board module, the storage battery is mounted at the inner bottom of the box body, the mounting plate is horizontally mounted on the inner side wall of the box body, the control circuit board module and the charger are mounted on the mounting plate, and the control circuit board module, the storage battery and the charger are electrically connected.
Through adopting above-mentioned technical scheme, the mounting panel provides better mounted position for control circuit board module and charger, can make the power cord between each other be difficult to the winding, uses safelyr.
Optionally, a steel belt for fixing the storage battery is further arranged in the box body, the end portion of the steel belt is locked to the box body through bolts, the steel belt is provided with 2-4 groups and is arranged at even intervals, and a plurality of universal wheels with brakes are arranged at the bottom of the box body.
By adopting the technical scheme, the steel belt has a binding effect on the storage battery, so that a certain degree of vibration is generated locally, the steel belt can ensure that the storage battery can be stably arranged in the box body, the damage degree of the storage battery is reduced, if the number of the steel belt is too small, the storage battery cannot be well fixed, and if the number of the steel belt is too large, the cost is increased, so that the design of 2-4 groups of the steel belt is optimal; the design of universal wheel can conveniently promote whole box, and installation and transport are convenient more, laborsaving.
Optionally, a box door is hinged to one side of the front face of the box body, a circle of sealing ring is bonded to the inner surface of the box door, the shape of the sealing ring is consistent with that of the opening in the front face of the box body, a sponge base is further arranged on the inner bottom wall of the box body, and the bottom of the storage battery is placed on the sponge base.
By adopting the technical scheme, after the box body is sealed by the box door, the storage battery can be positioned in a relatively closed environment, and the sealing property in the box body can be improved by the sealing ring; the sponge base has certain hydroscopicity, places the battery on the sponge base, when enabling the bottom of battery to be in under the relative dry environment, the sponge base can also play certain guard action to the battery, makes the battery be difficult to damaged by the striking.
Optionally, the power control box further includes a heating assembly and a humidity detection unit, the heating assembly is mounted inside the box body and is not in contact with the storage battery, the control circuit board module is electrically connected to the heating assembly and the humidity detection unit, and the humidity detection unit is mounted inside the box body;
the humidity detection unit is used for detecting the air humidity in the box body in real time, a normal air humidity threshold value is preset in the control circuit board module, when the real-time air humidity value detected by the humidity detection unit is larger than the maximum value of the normal air humidity threshold value, the heating assembly is controlled by the control circuit board module to start working, and when the real-time air humidity value detected by the humidity detection unit is smaller than the minimum value of the normal air humidity threshold value, the heating assembly is controlled by the control circuit board module to stop working.
Through adopting above-mentioned technical scheme, install the battery in box after inside, have fine guard action to the battery, and under the humid environment of below ground, the battery wets very easily, then through the inside humidity of temperature detecting element real-time detection box, if the humidity value is less than the standard value, just can the automatic start heating element to improve the humidity of box inside, effectively avoid the battery to wet the damage.
Optionally, the heating assembly comprises a mounting beam, two groups of main hot air blowers, two groups of vertical rods and auxiliary hot air blowers,
the mounting beam is mounted inside the box body and arranged horizontally, one group of the main hot air blowers are mounted on the upper surface of the mounting beam and located below the control circuit board module, the other group of the main hot air blowers are mounted on the lower surface of the mounting beam and located above the storage battery, and the main hot air blowers are electrically connected with the control circuit board module;
the montant is fixed in the bottom of installation roof beam with between the inner diapire of box, two the montant is located respectively the both sides of battery, vice hot hair-dryer install in the montant orientation one side of battery, vice hot hair-dryer with the control circuit board module electricity is connected.
By adopting the technical scheme, the mounting beam provides a better mounting position for the main heat blowers, and if the humidity value in the box body is too low, the two groups of main heat blowers blow hot air towards the storage battery, so that the storage battery is not easily damaged by the humid air in the box body; two sets of montants provide better mounted position for vice hot-blast machine, and two sets of vice hot-blast machines cooperate two sets of main hot-blast machines to blow off the hot-blast that reduces air humidity respectively all around from the battery together, and the all-round carries out drying protection to the battery, effectively guarantees the battery and does not receive the damp damage.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the main lifting motor cannot be normally powered on due to a special fault, the standby lifting motor can be started through the power supply control box, and the normal lifting of the flood gate of the civil air defense door of the subway tunnel is not influenced in an emergency, so that the design is more reasonable, and the traditional manual operation mode can be replaced;
2. through the inside humidity of temperature detecting element real-time detection box, if the humidity value is less than the standard value, just can the automatic start heating element to improve the inside humidity of box, effectively avoid the battery to wet the damage.
Drawings
Fig. 1 is a schematic structural diagram of an emergency lifting device of a civil air defense door flood gate of a subway tunnel according to an embodiment of the application.
Fig. 2 is a schematic structural diagram of a power unit according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a power supply control box according to an embodiment of the present application.
Description of reference numerals: 1. a mounting frame; 2. a door-shaped frame; 3. a fixed pulley; 4. a wire rope; 5. a power unit; 51. installing a base; 52. a main hoisting motor; 53. a winding roller; 54. a lifting motor is reserved; 55. a first transmission structure; 56. a second transmission structure; 57. a power supply control box; 501. a box body; 502. a storage battery; 503. a charger; 504. mounting a plate; 505. a control circuit board module; 506. a steel belt; 507. a universal wheel; 508. a box door; 509. a seal ring; 510. a sponge base; 511. a heating assembly; 5111. mounting a beam; 5112. a main heat blower; 5113. a vertical rod; 5114. a secondary heat blower; 512. a humidity detection unit; 513. a transfer switch; 514. a 60V receptacle; 515. a 380V socket; 516. a cable interface; 517. a raise button; 518. a down button; 519. a work indicator light; 520. an electric quantity display screen; 58. a spring damper seat; 59. and (4) clamping the plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses emergent hoisting device of subway tunnel people's air defense door flood gate. Referring to fig. 1 and 2, subway tunnel civil air defense door flood gate's emergent hoisting device includes installation frame 1, door-shaped frame 2, fixed pulley 3, wire rope 4 and power pack 5, installation frame 1 arranges along the subway tunnel, door-shaped frame 2 strides the both sides of standing in installation frame 1, fixed pulley 3 installs in the top of door-shaped frame 2, wire rope 4 walks around fixed pulley 3, wire rope 4's one end is connected in the door leaf of civil air defense door flood gate, power pack 5 installs on installation frame 1, installation frame 1 and door leaf divide the both sides of locating door-shaped frame 2.
The power unit 5 comprises a mounting base 51, a main lifting motor 52, a winding roller 53, a standby lifting motor 54, a first transmission structure 55, a second transmission structure 56 and a power supply control box 57, the winding roller 53 is rotatably installed on the installation base 51, the main lifting motor 52 and the standby lifting motor 54 are both installed on the installation base 51 and are respectively arranged on two sides of the winding roller 53, the other end of the steel wire rope 4 is fixedly connected to the winding roller 53, the main lifting motor 52 supplies power through a municipal power grid, the standby lifting motor 54 is electrically connected with a power supply control box 57 for supplying power to the standby lifting motor, a rechargeable storage battery 502 (detailed see fig. 3) is arranged in the power supply control box 57, the first transmission structure 55 is arranged between an output shaft of the main lifting motor 52 and a central shaft of the winding roller 53, and the second transmission structure 56 is arranged between an output shaft of the standby lifting motor 54 and the central shaft of the winding roller 53.
The standby hoisting motor 54 is a cylindrical rotor dc permanent magnet brake motor, the power of the standby hoisting motor 54 is 3KW, and in other embodiments the power may also be 2KW or 4 KW. The cylindrical rotor direct-current permanent magnet brake motor has the power-off brake characteristic, namely, the cylindrical rotor direct-current permanent magnet brake motor works when being electrified and is braked when being powered off, so that the civil air defense door can be effectively prevented from freely falling, and the safety is higher; the standby lifting motor 54 with the power of 2-4KW can realize the purpose of lifting the flood gate of the civil air defense door with heavier tonnage under the condition of supplying power by the standby storage battery 502.
Four spring shock-absorbing seats 58 are arranged on the upper surface of the mounting base 51, and the bottom of the standby hoisting motor 54 is mounted on the mounting base 51 through the spring shock-absorbing seats 58. The power of the main lifting motor 52 is relatively high, the mounting base 51 can be driven to shake to a certain extent during working, and the damping spring seat has a damping effect on the standby lifting motor 54, so that parts inside the standby lifting motor 54 are not easy to be damaged due to shaking, and the service life of the standby lifting motor 54 is effectively prolonged.
The power supply control box 57 is also installed on the installation base 51, the standby hoisting motor 54 is located between the main hoisting motor 52 and the power supply control box 57, two clamping plates 59 which are arranged at intervals are arranged on the upper surface of the installation base 51, and the power supply control box 57 is clamped between the two clamping plates 59. The mounting base 51 provides a better mounting position, and the standby lifting motor 54 is closer to the power supply control box 57, can be directly connected through a power line and a control line, is not easy to wind cables and has lower cost; the space reserved between two splint 59 just can clamp power control box 57 and live, makes power control box 57 be difficult to rock at will, and the structure is more firm.
Referring to fig. 2 and 3, the power control box 57 further includes a box 501, a charger 503, a mounting plate 504 and a control circuit board module 505, the battery 502 is mounted at the inner bottom of the box 501, the mounting plate 504 is horizontally mounted on the inner side wall of the box 501, the control circuit board module 505 and the charger 503 are both mounted on the mounting plate 504, and the control circuit board module 505, the battery 502 and the charger 503 are electrically connected. The mounting plate 504 provides a good mounting position for the control circuit board module 505 and the charger 503, so that power lines between the control circuit board module and the charger are not easy to wind, and the use is safer.
The box body 501 is also internally provided with steel belts 506 for fixing the storage battery 502, the end parts of the steel belts 506 are locked on the box body 501 through bolts, the steel belts 506 are provided with 3 groups and are arranged at equal intervals, in other embodiments, the number of the steel belts 506 can be 2 or 4, and the bottom of the box body 501 is provided with four universal wheels 507 with brakes.
The steel belt 506 has a binding effect on the storage battery 502, so that a certain degree of vibration occurs locally, the steel belt 506 can ensure that the storage battery 502 can be stably installed inside the box body 501, the damage degree of the storage battery 502 is reduced, if the steel belt 506 is too few, the storage battery 502 cannot be well fixed, and if the steel belt 506 is too many, the cost is increased, so that the design of the steel belt 506 is optimal in 2-4 groups; the design of universal wheel 507 can conveniently promote whole box 501, and installation and transport are more convenient, laborsaving.
A box door 508 is hinged to one side of the front face of the box body 501, a circle of sealing ring 509 is bonded to the inner surface of the box door 508, the shape of the sealing ring 509 is consistent with the shape and size of the front opening of the box body 501, a sponge base 510 is further arranged on the inner bottom wall of the box body 501, and the bottom of the storage battery 502 is placed on the sponge base 510. After the box door 508 seals the box body 501, the storage battery 502 can be in a relatively closed environment, and the sealing performance in the box body 501 can also be improved through the sealing ring 509; sponge base 510 has certain hydroscopicity, places battery 502 on sponge base 510, when enabling the bottom of battery 502 to be in relatively dry environment, sponge base 510 can also play certain guard action to battery 502, makes battery 502 be difficult to damaged by the striking.
The power control box 57 further comprises a heating component 511 and a humidity detection unit 512, the heating component 511 is mounted inside the box body 501 and is not in contact with the storage battery 502, the control circuit board module 505 is electrically connected to the heating component 511 and the humidity detection unit 512, and the humidity detection unit 512 is mounted inside the box body 501; the humidity detection unit 512 is used for detecting the air humidity inside the box 501 in real time, a normal air humidity threshold is preset in the control circuit board module 505, when the real-time air humidity value detected by the humidity detection unit 512 is greater than the maximum value of the normal air humidity threshold, the heating assembly 511 is controlled by the control circuit board module 505 to start working, and when the real-time air humidity value detected by the humidity detection unit 512 is less than the minimum value of the normal air humidity threshold, the heating assembly 511 is controlled by the control circuit board module 505 to stop working.
The moisture detecting unit 512 is two moisture detectors, the moisture detectors are mounted on the inner top wall of the box 501, and the two moisture detectors are respectively located on two sides of the mounting plate 504.
Install battery 502 in box 501 inside after, have fine guard action to battery 502, and under the below ground humid environment, battery 502 is wet very easily, then detects the inside humidity of box 501 in real time through the temperature detecting unit, if the humidity value is less than the standard value, just can automatic start heating element 511 to improve the inside humidity of box 501, effectively avoid battery 502 to wet the damage.
The heating assembly 511 comprises a mounting beam 5111, two groups of main hot air blowers 5112, two groups of vertical rods 5113 and an auxiliary hot air blower 5114, wherein the mounting beam 5111 is mounted inside the box body 501 and is horizontally arranged, one group of main hot air blowers 5112 is mounted on the upper surface of the mounting beam 5111 and is positioned below the control circuit board module 505, the other group of main hot air blowers 5112 is mounted on the lower surface of the mounting beam 5111 and is positioned above the storage battery 502, and the main hot air blowers 5112 are electrically connected with the control circuit board module 505; the vertical rod 5113 is fixed between the bottom of the mounting beam 5111 and the inner bottom wall of the box body 501, the two vertical rods 5113 are respectively positioned at two sides of the storage battery 502, the auxiliary hot air blower 5114 is mounted at one side of the vertical rod 5113 facing the storage battery 502, and the auxiliary hot air blower 5114 is electrically connected with the control circuit board module 505.
The mounting beam 5111 provides a better mounting position for the main hot air blower 5112, and if the humidity value inside the box body 501 is too low, the two groups of main hot air blowers 5112 both blow hot air towards the storage battery 502, so that the storage battery 502 is not easily damaged by the humid air inside the box body 501; the two groups of vertical rods 5113 provide a better mounting position for the auxiliary hot air blower 5114, the two groups of auxiliary hot air blowers 5114 are matched with the two groups of main hot air blowers 5112 to respectively blow hot air for reducing air humidity from the periphery of the storage battery 502, so that the storage battery 502 is comprehensively dried and protected, and the storage battery 502 is effectively prevented from being damaged by moisture.
The box door 508 is provided with an ascending button 517, a descending button 518, a work indicator 519 and an electric quantity display screen 520 which are electrically connected with the control circuit board module 505, the outer side wall of the box body 501 is provided with a change-over switch 513, a 60V socket 514 and a 380V socket 515, the output voltage of the storage battery 502 can be 60V or 380V and is switched through the change-over switch 513, and the bottom of the box body 501 is provided with a plurality of cable interfaces 516. When emergency lifting or descending needs to be carried out on the tunnel civil air defense door flood gate, operation can be carried out through the lifting button 517 and the descending button 518 on the gate 508, the working indicator 519 can display the working state at the moment, the residual electricity quantity of the storage battery 502 can be visually observed through the electricity quantity display screen 520, the output voltage of the storage battery 502 can be switched through the change-over switch 513, the whole operation objects are all concentrated on the box body 501, and operation is more convenient in actual emergency treatment.
The work indicator 519 is located between the rising button 517 and the falling button 518, the work indicator 519, the rising button 517 and the falling button 518 are located on the same horizontal line, and the electric quantity display screen 520 is located right above the work indicator 519. Due to the design of the positions of the work indicator 519 and the power display screen 520, an operator can see the work indicator more intuitively, and the work indicator can be operated by combining the ascending button 517 and the descending button 518, so that the operation is more convenient.
The implementation principle of the emergency lifting device of the flood gate of the civil air defense door of the subway tunnel is as follows: main hoisting motor 52 and reserve hoisting motor 54 both can provide corotation, the mechanical energy of reversal for take-up drum 53 after the circular telegram, then through fixed pulley 3 and wire rope 4, can order steadily that people's air defense door prevents flooding the door leaf and go up and down, when main hoisting motor 52 can not normally be circular telegram because of special trouble, can also start reserve hoisting motor 54 through power control box 57, when taking place emergency, do not influence the normal lift that subway tunnel people's air defense door prevented flooding the door, the design is more reasonable, can replace the traditional operating mode of artifical hand.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an emergent hoisting device of subway tunnel people's air defense door flood gate which characterized in that: the subway tunnel installation frame comprises an installation frame (1), a portal frame (2), fixed pulleys (3), a steel wire rope (4) and a power unit (5), wherein the installation frame (1) is arranged along a subway tunnel, the portal frame (2) is erected on two sides of the installation frame (1) in a straddling mode, the fixed pulleys (3) are installed on the top of the portal frame (2), the steel wire rope (4) bypasses the fixed pulleys (3), one end of the steel wire rope (4) is connected to a door leaf of a civil air defense door flooding-proof door, the power unit (5) is installed on the installation frame (1), and the installation frame (1) and the door leaf are respectively arranged on two sides of the portal frame (2);
the power unit (5) comprises an installation base (51), a main lifting motor (52), a winding roller (53), a standby lifting motor (54), a first transmission structure (55), a second transmission structure (56) and a power control box (57), wherein the winding roller (53) is rotatably installed on the installation base (51), the main lifting motor (52) and the standby lifting motor (54) are installed on the installation base (51) and are respectively arranged on two sides of the winding roller (53), the other end of the steel wire rope (4) is fixedly connected to the winding roller (53), the main lifting motor (52) is powered through a municipal power grid, the standby lifting motor (54) is electrically connected with the power control box (57) for supplying power to the standby lifting motor, and a storage battery (502) capable of being charged repeatedly is arranged in the power control box (57), the first transmission structure (55) is arranged between an output shaft of the main lifting motor (52) and a central shaft of the winding roller (53), and the second transmission structure (56) is arranged between an output shaft of the standby lifting motor (54) and the central shaft of the winding roller (53).
2. The emergency lifting device for the flood gate of the civil air defense door of the subway tunnel according to claim 1, wherein: the first transmission structure (55) and the second transmission structure (56) are both chain wheel type transmission structures.
3. The emergency lifting device for the flood gate of the civil air defense door of the subway tunnel according to claim 1, wherein: the standby lifting motor (54) is a cylindrical rotor direct-current permanent magnet brake motor, and the power of the standby lifting motor (54) is 2-4 KW.
4. The emergency lifting device for the flood gate of the civil air defense door of the subway tunnel according to claim 1, wherein: the upper surface of the mounting base (51) is provided with a plurality of spring shock-absorbing seats (58), and the bottom of the standby hoisting motor (54) is mounted on the mounting base (51) through the plurality of spring shock-absorbing seats (58).
5. The emergency lifting device for the flood gate of the civil air defense door of the subway tunnel according to claim 1, wherein: the power control box (57) is also installed on the installation base (51), the standby hoisting motor (54) is located between the main hoisting motor (52) and the power control box (57), two clamping plates (59) which are arranged at intervals are arranged on the upper surface of the installation base (51), and the power control box (57) is clamped between the two clamping plates (59).
6. The emergency lifting device for the flood gate of the civil air defense door of the subway tunnel according to claim 1, wherein: the power control box (57) further comprises a box body (501), a charger (503), a mounting plate (504) and a control circuit board module (505), the storage battery (502) is mounted at the inner bottom of the box body (501), the mounting plate (504) is horizontally mounted on the inner side wall of the box body (501), the control circuit board module (505) and the charger (503) are mounted on the mounting plate (504), and the control circuit board module (505), the storage battery (502) and the charger (503) are electrically connected with one another.
7. The emergency lifting device for the civil air defense door flood gate of the subway tunnel as claimed in claim 6, wherein: the battery box is characterized in that a steel belt (506) for fixing the storage battery (502) is further arranged in the box body (501), the end portion of the steel belt (506) is locked to the box body (501) through bolts, the steel belt (506) is provided with 2-4 groups and is evenly arranged at intervals, and a plurality of universal wheels (507) with brakes are arranged at the bottom of the box body (501).
8. The emergency lifting device for the civil air defense door flood gate of the subway tunnel as claimed in claim 6, wherein: one side of the front face of the box body (501) is hinged with a box door (508), a circle of sealing ring (509) is bonded on the inner surface of the box door (508), the shape of the sealing ring (509) is consistent with the shape and size of the front opening of the box body (501), a sponge base (510) is further arranged on the inner bottom wall of the box body (501), and the bottom of the storage battery (502) is placed on the sponge base (510).
9. The emergency lifting device for the civil air defense door flood gate of the subway tunnel as claimed in claim 6, wherein: the power supply control box (57) further comprises a heating component (511) and a humidity detection unit (512), the heating component (511) is installed inside the box body (501) and is not in contact with the storage battery (502), the control circuit board module (505) is electrically connected to the heating component (511) and the humidity detection unit (512), and the humidity detection unit (512) is installed inside the box body (501);
the humidity detection unit (512) is used for detecting the air humidity inside the box body (501) in real time, a normal air humidity threshold value is preset in the control circuit board module (505), when the real-time air humidity value detected by the humidity detection unit (512) is larger than the maximum value of the normal air humidity threshold value, the heating assembly (511) is controlled by the control circuit board module (505) to start working, and when the real-time air humidity value detected by the humidity detection unit (512) is smaller than the minimum value of the normal air humidity threshold value, the heating assembly (511) is controlled by the control circuit board module (505) to stop working.
10. The emergency lifting device for the flood gate of the civil air defense door of the subway tunnel according to claim 9, wherein: the heating component (511) comprises a mounting beam (5111), two groups of main hot blowers (5112), two groups of vertical rods (5113) and an auxiliary hot blower (5114),
the mounting beam (5111) is mounted inside the box body (501) and arranged horizontally, one group of the main hot air blowers (5112) is mounted on the upper surface of the mounting beam (5111) and positioned below the control circuit board module (505), the other group of the main hot air blowers (5112) is mounted on the lower surface of the mounting beam (5111) and positioned above the storage battery (502), and the main hot air blowers (5112) are electrically connected with the control circuit board module (505);
the vertical rod (5113) is fixed between the bottom of the mounting beam (5111) and the inner bottom wall of the box body (501), the two vertical rods (5113) are respectively located on two sides of the storage battery (502), the auxiliary hot air blower (5114) is installed on one side, facing the storage battery (502), of the vertical rod (5113), and the auxiliary hot air blower (5114) is electrically connected with the control circuit board module (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111288677.6A CN114017115B (en) | 2021-11-02 | 2021-11-02 | Emergency lifting device for flood gate of civil air defense door of subway tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111288677.6A CN114017115B (en) | 2021-11-02 | 2021-11-02 | Emergency lifting device for flood gate of civil air defense door of subway tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114017115A true CN114017115A (en) | 2022-02-08 |
| CN114017115B CN114017115B (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111288677.6A Active CN114017115B (en) | 2021-11-02 | 2021-11-02 | Emergency lifting device for flood gate of civil air defense door of subway tunnel |
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| CN (1) | CN114017115B (en) |
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| CN102114798A (en) * | 2009-12-31 | 2011-07-06 | 上海市电力公司 | Vehicular intelligent safety instrument cabinet |
| CN203807023U (en) * | 2014-04-14 | 2014-09-03 | 无锡市协兴港口机械有限公司 | Winch for ship unloader |
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| JP2017101462A (en) * | 2015-12-02 | 2017-06-08 | 清水建設株式会社 | Adit facility having flood prevention door |
| CN107514202A (en) * | 2017-09-30 | 2017-12-26 | 广州地铁集团有限公司 | The underlying lift subway flood airtight blast door of drive device |
| CN108104873A (en) * | 2017-12-26 | 2018-06-01 | 中国水利水电夹江水工机械有限公司 | A kind of Flood gate of winding type |
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2021
- 2021-11-02 CN CN202111288677.6A patent/CN114017115B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102114798A (en) * | 2009-12-31 | 2011-07-06 | 上海市电力公司 | Vehicular intelligent safety instrument cabinet |
| CN203807023U (en) * | 2014-04-14 | 2014-09-03 | 无锡市协兴港口机械有限公司 | Winch for ship unloader |
| JP2017101462A (en) * | 2015-12-02 | 2017-06-08 | 清水建設株式会社 | Adit facility having flood prevention door |
| CN206203750U (en) * | 2016-10-24 | 2017-05-31 | 天津嘉迪液压设备有限公司 | A kind of hydraulic wireline winch of novel improved type |
| CN107514202A (en) * | 2017-09-30 | 2017-12-26 | 广州地铁集团有限公司 | The underlying lift subway flood airtight blast door of drive device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114017115B (en) | 2022-10-25 |
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