CN219831874U

CN219831874U - Comprehensive pipe rack escape hole electronic well lid control system

Info

Publication number: CN219831874U
Application number: CN202321305659.9U
Authority: CN
Inventors: 秦燕; 郭建松; 时磊; 丁炜
Original assignee: Wisdri Wuhan Automation Co Ltd
Current assignee: Wisdri Wuhan Automation Co Ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-10-13
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses an electronic well lid control system for an escape opening of a comprehensive pipe gallery, which comprises an access control unit, at least one card reader and at least one electronic well lid, wherein the card reader is in one-to-one correspondence with the electronic well lids, the card reader is connected with the access control unit, each electronic well lid is in one-to-one correspondence with one well lid control unit, the well lid control unit is connected with the access control unit, and the access control unit is communicated with a control center management platform. According to the utility model, the door control device is in butt joint with the electronic door cover hardware system, so that the door cover can be opened through the door control card reader arranged at the door opening, and the door cover state is monitored in real time through the door control software of the monitoring center, thereby uniformly managing the escape door cover and the entrance guard, and improving the operation and maintenance efficiency.

Description

Comprehensive pipe rack escape hole electronic well lid control system

Technical Field

The utility model belongs to the technical field of safety precaution escape hole well covers, and particularly relates to an electronic well cover control system for an escape hole of a comprehensive pipe rack.

Background

The existing utility tunnel escape hole well covers are mostly arranged under road green belts, sidewalks or non-motor vehicle lanes, and according to the specification of the urban utility tunnel engineering technical specification, the main utility tunnel and the branch utility tunnel should be provided with at least 2 personnel escape holes, the escape holes are preferably combined with a feeding hole and a ventilation opening for setting, and the interval is not more than 100m, 200m and 400m according to the purposes of each cabin of the utility tunnel.

The common well lid is easy to open when in use, authentication is not needed, almost all people can open the common well lid at will, and the state of the well lid is not monitored in real time.

In view of the above, the applicant has conceived that the opening and closing of the manhole cover can be controlled remotely by a control center or/and on-site by a hand-held remote controller, and that the opening and closing of the manhole cover can be controlled manually in the interior of the pipe lane in case of emergency, and by a special tool outside the pipe lane.

And because the underground comprehensive pipe rack is also provided with an access opening on the ground, the access opening is provided with an access control system, the electronic manhole cover system and the access control system are independent of each other, inspection personnel need to open the manhole cover and the access control of the access opening by using a manhole cover remote controller and an access control card respectively, and the inspection is complicated for security protection.

Disclosure of Invention

The utility model aims to overcome at least one defect in the prior art, and provides an electronic well lid control system for an escape opening of an underground comprehensive pipe rack, which is a system for controlling an electronic well lid by an access controller.

The technical scheme of the utility model is realized as follows: the utility model discloses an electronic well lid control system for an escape opening of a comprehensive pipe gallery, which comprises an access control unit, at least one card reader and at least one electronic well lid, wherein the card reader is in one-to-one correspondence with the electronic well lids, the card reader is connected with the access control unit, each electronic well lid is in one-to-one correspondence with one well lid control unit, the well lid control unit is connected with the access control unit, and the access control unit is connected with a control center management platform.

Further, the card reader is connected with the well lid control unit.

Further, the access control unit is connected with the control center management platform through a network.

Further, electronic well lid includes well lid control unit, well lid apron, well lid base, lock body and is used for driving the electronic opening device of well lid that the well lid apron opened or closed, the well lid base is fixed at the escape, the well lid apron is articulated with the well lid base, the first end of the electronic opening device of well lid is connected with the leg joint on the inboard wall of escape, the second end of the electronic opening device of well lid is connected with well lid apron lower extreme, well lid apron lower extreme is equipped with and is used for with lock body complex latch hook, the lock body is fixed and is corresponding at the inboard wall of escape, and lock body, the electronic opening device of well lid are connected with well lid control unit electricity.

Further, the utility model discloses an utility tunnel escape exit electronic well lid control system, which further comprises an electronic well lid external opening device, wherein the electronic well lid external opening device comprises an outdoor key box body and a key rod for opening a lock body, the outdoor key box body is fixed on the outer side wall of the escape exit, the first end of the key rod penetrates through the escape exit wall to extend into the lock body and is matched with the lock body, the second end of the key rod is positioned in the outdoor key box body, a manual handle is fixed at the second end of the key rod, a limiting ring is arranged on the key rod, the limiting ring is in a step shape, a limiting plate is arranged in the outdoor key box body, the limiting plate is provided with a through hole, a small-diameter section of the limiting ring is in clearance fit with the through hole of the limiting plate, and a large-diameter section of the limiting ring is positioned on one side of the limiting plate, which is close to the lock body.

Further, the utility tunnel escape opening electronic well lid control system also comprises a button switch for controlling the opening or closing of the well lid, and the button switch is connected with the well lid control unit.

Further, the electronic well lid further comprises a power assisting air support, a first end of the power assisting air support is connected with the air support bracket, and a second end of the power assisting air support is connected with the lower end of the well lid cover plate.

Further, the electronic well lid further comprises a power-off supporting device for supporting the well lid cover plate when the well lid is manually opened, one end of the power-off supporting device is connected with the well lid base, and the other end of the power-off supporting device is connected with the well lid cover plate. The power-off supporting device is a self-locking hinge.

Further, the utility tunnel escape opening electronic well lid control system also comprises a state monitoring device for detecting the open or closed state of the well lid, and the state monitoring device is connected with the well lid control unit.

Further, the utility tunnel escape opening electronic well lid control system also comprises a foreign matter alarm sensor for detecting whether the escape opening has foreign matters or not, and the foreign matter alarm sensor is connected with the well lid control unit.

The utility model also discloses an electronic well lid control system of the utility tunnel escape opening, which comprises a well lid control unit, a well lid cover plate, a well lid base, a lock body and a well lid electric opening device for driving the well lid cover plate to open or close, wherein the well lid base is fixed at the escape opening, the well lid cover plate is hinged with the well lid base, the first end of the well lid electric opening device is connected with a bracket on the inner side wall of the escape opening, the second end of the well lid electric opening device is connected with the lower end of the well lid cover plate, the lower end of the well lid cover plate is provided with a lock hook matched with the lock body, the lock body is fixed on the inner side wall of the escape opening and corresponds to the lock hook of the well lid cover plate, and the lock body and the well lid electric opening device are electrically connected with the well lid control unit.

The utility model has at least the following beneficial effects: the utility model designs a system for controlling an electronic manhole cover by using an access controller, which enables the manhole cover to be opened by an access card reader arranged at a manhole cover opening through butt joint of the access controller and an electronic manhole cover hardware system, and monitors the state of the manhole cover in real time by access control software of a monitoring center, thereby uniformly managing the manhole cover of an escape opening and access control, and improving the operation and maintenance efficiency.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic block diagram of an electronic manhole cover control system for an escape opening of a utility tunnel according to an embodiment of the present utility model;

fig. 2 is a wiring diagram of an access controller and a single electronic manhole cover provided by an embodiment of the utility model;

fig. 3 is a schematic diagram of docking a corresponding interface of a manhole cover control box with a corresponding port on an access controller according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of an electronic manhole cover according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view A-A of FIG. 4;

FIG. 6 is a section B-B of FIG. 4;

fig. 7 is a schematic structural diagram of an external opening device for an electronic manhole cover according to an embodiment of the present utility model;

FIG. 8 is a schematic diagram of wiring of each component of an electronic manhole cover according to an embodiment of the present utility model;

fig. 9 is a schematic structural diagram of an electronic manhole cover according to an embodiment of the present utility model when opened;

fig. 10 is a flowchart of an electronic manhole cover control system for an escape opening of a utility tunnel according to an embodiment of the present utility model.

In the drawings, 1 is a well lid cover plate, 2 is a well lid base, 3 is a lock body, 4 is an electric push rod, 5 is a power-assisted air support, 6 is a self-locking hinge, 7 is a travel switch, 8 is an electronic well lid external opening device, 81 is an outdoor key box body, 82 is a key rod, 83 is a manual handle, 84 is a limit ring, 85 is a limit plate, 86 is a bolt, 9 is a bracket, 10 is a lock hook, 11 is a push button switch, and 12 is a wire inlet bridge.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality", "a number" or "a plurality" is two or more.

Example 1

Referring to fig. 1 to 10, an embodiment of the utility model provides an electronic manhole cover control system for an escape opening of an underground comprehensive pipe rack, which comprises an access control unit, at least one card reader and at least one electronic manhole cover, wherein the card reader is in one-to-one correspondence with the electronic manhole covers, the card reader is connected with the access control unit, each electronic manhole cover is in one-to-one correspondence with one manhole cover control unit, the corresponding electronic manhole cover is controlled by the manhole cover control unit, the access control unit is connected with the manhole cover control unit of the electronic manhole cover, and the access control unit is communicated with a control center management platform.

The access control unit is used for uploading data to the management platform of the pipe gallery control center, receiving the instruction of the management platform of the control center and issuing the instruction to the well lid control unit, and is a control center of the system. And the state of the well lid is monitored in real time through the control center management platform, so that the well lid of the escape opening and the entrance guard are managed in a unified way, and the operation and maintenance efficiency is improved. The access control unit adopts an access controller.

Further, the card reader is connected with the well lid control unit. And if the well lid control unit receives the cover opening control instruction of the card reader or the cover opening control instruction of the access control unit, the well lid is controlled to be opened.

The push button switch and the card reader need to be connected to a manhole cover control unit (i.e. a manhole cover distribution box), as depicted by the terminal wiring in fig. 3, the push button connections 12, 13, 14, 15, and the feedback signal connections 10, 11, 19, 20 of the card reader. The card reader feeds back a status signal of the opening and closing of the manhole cover to the access controller through a terminal of the manhole cover control unit (namely a manhole cover distribution box).

Further, the utility tunnel escape opening electronic well lid control system also comprises a button, and the button is connected with the access control unit.

Further, the access controller is connected with the switch through the network port, so that the access controller is communicated with the main ring network, and is communicated and controlled with the monitoring center.

Further, the electronic well lid includes well lid apron 1, well lid base 2, lock body 3, the electronic opening device of well lid, well lid base 2 is fixed at the mouth of escaping, well lid apron 1 and well lid base 2 are connected through round pin axle (hinge), make well lid apron 1 can be around round pin axle rotary motion, realize opening and the closing action of well lid, the first end of the electronic opening device of well lid is connected with the support 9 on the inboard wall of escape, the second end of the electronic opening device of well lid is connected with well lid apron 1 lower extreme for drive well lid apron 1 is opened or is closed, well lid apron 1 lower extreme is equipped with and is used for with lock body 3 complex latch hook 10, lock body 3 is fixed at the inboard wall of escape, corresponds with latch hook 10 of well lid apron 1, and lock body 3, the electronic opening device of well lid are connected with well lid control unit electricity. The lock body 3 is an electric lock which can be opened or closed under the control of an electric signal, and under the condition of power failure, the lock body 3 can be opened manually by internal machinery.

The electronic manhole cover can be started manually or electrically.

Of course the shape of the shackle 10 needs to be matched to the lock body 3.

The latch hook 10 of one embodiment is V-shaped with the apex of the V facing downward.

The electric opening device of the well lid can adopt an electric push rod 4, a first end of the electric push rod 4 is rotationally connected with a bracket 9, and a second end of the electric push rod is rotationally connected with a first fixing piece at the lower end of the well lid cover plate 1. The motor drives the manhole cover plate 1 to do rotary motion around the pin, so as to realize the opening and closing actions of the manhole cover.

Sealing strips are arranged between the well cover plate 1 and the well cover base 2. The upper end of the well cover plate 1 is provided with a handle.

The well lid control unit comprises a power supply module, a control module and an input/output module, wherein the power supply module is used for converting alternating current into direct current for output, and an idle switch is arranged between the input end of the power supply module and alternating current input.

Further, the utility model discloses an utility tunnel escape exit electronic well lid control system still includes the outside opening device 8 of electronic well lid, the outside opening device 8 of electronic well lid includes outdoor key box 81 and is used for opening the key rod 82 of lock body 3, and outdoor key box 81 fixes in escaping mouthful outside wall, and the first end of key rod 82 passes escaping mouthful wall and stretches into in the lock body 3, cooperates with the lock body 3, the second end of key rod 82 is located outdoor key box 81, and the second end of key rod 82 is fixed with manual handle 83, be equipped with spacing ring 84 on the key rod 82, spacing ring 84 is the ladder-shaped, be equipped with limiting plate 85 in the outdoor key box 81, limiting plate 85 is equipped with the through-hole, the minor diameter section of spacing ring 84 and the through-hole clearance fit of limiting plate 85, the major diameter section of spacing ring 84 is located the side that limiting plate 85 is close to lock body 3. The inner side wall of the escape opening is provided with an incoming line bridge 12.

Further, the electronic well lid further comprises a power-assisted air support 5, a first end of the power-assisted air support 5 is connected with an air support bracket 9, and a second end of the power-assisted air support 5 is connected with the lower end of the well lid cover plate 1.

The first end of the power-assisted gas support 5 is rotationally connected with the bracket 9, and the second end of the power-assisted gas support 5 is rotationally connected with a second fixing piece at the lower end of the well cover plate 1.

Further, the electronic well lid further comprises a power-off supporting device for supporting the well lid cover plate 1 when the well lid is manually opened, one end of the power-off supporting device is connected with the well lid base 2, and the other end of the power-off supporting device is connected with the well lid cover plate 1. The power-off support device is a self-locking hinge 6.

The first end of the self-locking hinge 6 is rotationally connected with the well lid base 2, and the second end of the self-locking hinge 6 is rotationally connected with the well lid cover 1.

The condition monitoring means may employ a travel switch 7. The utility model can be powered by the lock body, and directly supplies power to the travel switch.

Further, the utility tunnel escape opening electronic well lid control system also comprises a foreign matter alarm sensor for detecting whether the escape opening has foreign matters or not, and the foreign matter alarm sensor is connected with the well lid control unit. The system is provided with the foreign matter sensor, so that the accidental closing of the well lid can prevent the clamping injury of personnel entering and exiting when personnel enter and exit from the well mouth or escape, and the system can be used as a means for detecting the illegal intrusion of the personnel at ordinary times.

The main control unit of the comprehensive pipe rack escape opening electronic well lid control system consists of a well lid control box and an access controller, is the core of the whole system, and is mainly responsible for the on-off control of the well lid, the instruction receiving and executing of a control center, the environment detection and the data uploading.

The main control unit can adopt a modularized design, and corresponding modules (such as a gas concentration and smoke concentration detection module, a video module and the like) can be replaced according to different environments and requirements of users so as to realize intelligent management and upgrading. Meanwhile, the cost can be effectively controlled and the resources can be saved.

The electronic well lid control system for the comprehensive pipe rack escape opening can be added with reasonable low-power design, the work state of the electric well lid system is monitored in real time by the access control unit or/and the well lid control unit or/and the control center management platform, when the electric well lid system does not work, all unnecessary equipment and components can be closed by the system, only the instruction receiving unit (comprising a button, a remote controller, a card reader and biological recognition equipment such as face recognition equipment, fingerprint recognition equipment and the like) is kept to work, the power consumption is low, and the electronic well lid control system is energy-saving and environment-friendly.

The system realizes remote switch control, can also realize the operation control of the manual booster rod at the machine side or the card swiping control of the access card at the machine side, and has the safety escape function at the same time.

The system of the utility model supports the remote control of the cover opening/closing of the cover by the control command issued by the monitoring center and the feedback of the signals of the foot opening and foot closing.

The system of the utility model supports RS485 communication, can receive remote control instructions and is convenient and quick to network.

The system of the utility model supports Ethernet, TCP/IP protocol, RJ45 interface, optical fiber transmission can be realized after photoelectric conversion, ethernet can realize automatic address allocation, and networking is convenient and quick.

The electronic manhole cover control box is in butt joint with the access controller, and monitoring signals of the manhole cover are connected with a monitoring platform of the monitoring center through network cables or optical fibers. The wiring diagram of the access controller and the electronic manhole cover is shown in fig. 2. Each door of the access controller is provided with a normally open switch and a normally closed switch, and the signal output time of the signal output is adjustable between 0.5 and 12 seconds; each door is correspondingly provided with three terminals SWNO, SWCOM, SWNC, wherein SWCOM is a public terminal, SWNO and SWCOM form a normally open signal, namely normally open, closed for 0.5-12 seconds when the door is opened legally, and then the open state is recovered; the SWNC and SWCOM form a normally closed signal, namely normally closed, and are opened for 0.5-12 seconds when the door is opened legally, and then the closed state is restored.

The corresponding interface of the well lid control box is in butt joint with the corresponding port on the access controller as shown in fig. 3.

In summary, the escape well lid of the system of the utility model has the following functions:

a. and (3) power-off state: can be opened or closed manually from the inside or the outside (waterproof box with lock).

b. Power-on state: the card reader can be opened by external electric control card swiping (the existing card reading mode of entrance guard such as face recognition can be added).

c. Power-on state: the switch can be controlled to be turned on or off from the inside through a button switch.

d. The emergency opening or closing can be realized through the manual control part under a special state.

The using method of the escape well lid comprises the following steps:

a. the power-on state may switch the device on or off from an external electronically controlled swipe card or an internal push button switch.

b. The powered-off state may be manually opened or closed from the inside or the outside by an emergency opening device.

The cover plate is formed by assembling an aluminum alloy frame and laminated glass. The cargo load at the top of the well cover reaches 2.5KN/m < 2 >, namely, when the cargo load at the top of the well cover is equal to or lower than the pressure cargo load, the top of the well cover can be normally opened and closed through the action of the electric power-assisted rod. Waterproof properties: sealing strips are arranged between the well cover plate 1 and the well cover base 2. The sealing effect is achieved by the gravity pressure of the cover plate 1 of the well cover, and the well cover is free from leakage when the 1m deep water level outside the cover plate is met. The maximum turning angle of the opening of the well cover is more than or equal to 75 degrees, as shown in figure 9.

In summary, the individual unit functions combine to form the workflow of the system as shown in FIG. 10.

Example two

Referring to fig. 4 to 7, this embodiment discloses an underground utility tunnel escape hole electron well lid system, including well lid control unit, well lid apron 1, well lid base 2, lock body 3, the electronic opening device of well lid, well lid base 2 is fixed at the escape hole, well lid apron 1 passes through the round pin hub connection with well lid base 2, makes well lid apron 1 can do gyration motion around the round pin hub, realizes opening and closing action of well lid, the first end of the electronic opening device of well lid is connected with support 9 on the inboard wall of escape hole, the second end of the electronic opening device of well lid is connected with well lid apron 1 lower extreme for drive well lid apron 1 is opened or is closed, well lid apron 1 lower extreme is equipped with and is used for with lock body 3 complex latch hook 10, lock body 3 is fixed at the inboard wall of escape hole, corresponds with the latch hook 10 of well lid apron 1, lock body 3, the electronic opening device of well lid is connected with well lid control unit electricity.

Of course the shape of the shackle 10 needs to be matched to the lock body 3.

The electric opening device of the well lid can adopt an electric push rod 4, a first end of the electric push rod 4 is rotationally connected with a bracket 9, and a second end of the electric push rod is rotationally connected with a first fixing piece at the lower end of the well lid cover plate 1.

Further, the utility tunnel escape opening electronic well lid control system further comprises one or more of a button switch 11, a remote controller, a card reader and a biological identification device. The button, the remote controller, the card reader and the biological identification equipment are connected with the well lid control unit. The hand-held remote controller is controlled to be closed on site, and the opening and closing of the interior of the pipe gallery are controlled manually under emergency conditions. The biometric devices include face recognition devices, fingerprint recognition devices, and the like.

Furthermore, the well lid control unit can also communicate with the control center management platform through a network, can upload monitoring data to the control center management platform, can also receive instructions of the control center management platform, and can remotely control the opening or closing of the well lid through the control center management platform.

Further, in order to consider the power-off condition, the utility tunnel escape opening electronic well lid control system further comprises an electronic well lid external opening device 8, and the electronic well lid can be opened and closed manually through a special tool outside the pipe tunnel under the power-off condition. The outside opening device 8 of electron well lid includes outdoor key box 81 and is used for opening the key bar 82 of lock body 3, and outdoor key box 81 passes through bolt 86 to be fixed at escape mouth outside wall, and the first end of key bar 82 passes the escape mouth wall and stretches into in the lock body 3, cooperates with the lock body 3, the second end of key bar 82 is located outdoor key box 81, and the second end of key bar 82 is fixed with manual handle 83, be equipped with spacing ring 84 on the key bar 82, spacing ring 84 is the ladder-shaped, be equipped with limiting plate 85 in the outdoor key box 81, limiting plate 85 is equipped with the through-hole, the minor diameter section of spacing ring 84 and the through-hole clearance fit of limiting plate 85, the major diameter section of spacing ring 84 is located one side that limiting plate 85 is close to lock body 3. The outdoor key case 81 can be opened or closed by a key.

The condition monitoring means may employ a travel switch 7.

The underground comprehensive pipe gallery is also provided with the access opening on the ground, the access opening is provided with the access control system, and inspection personnel can open the manhole cover and the access opening access control by using the access control card, so that the security inspection is greatly facilitated.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. An utility tunnel escape hole electron well lid control system, its characterized in that: including entrance guard's control unit, at least one card reader and at least one electron well lid, card reader and electron well lid one-to-one, the card reader is connected with entrance guard's control unit, and every electron well lid one-to-one well lid control unit, well lid control unit is connected with entrance guard's control unit, entrance guard's control unit links to each other with control center management platform.

2. The utility tunnel escape exit electronic manhole cover control system of claim 1, wherein: the card reader is connected with the well lid control unit.

3. The utility tunnel escape exit electronic manhole cover control system of claim 1, wherein: the electronic well lid comprises a well lid cover plate, a well lid base, a lock body and an electronic well lid opening device for driving the well lid cover plate to open or close, wherein the well lid base is fixed at an escape opening, the well lid cover plate is hinged with the well lid base, a first end of the electronic well lid opening device is connected with a support on an inner side wall of the escape opening, a second end of the electronic well lid opening device is connected with the lower end of the well lid cover plate, a lock hook matched with the lock body is arranged at the lower end of the well lid cover plate, the lock body is fixed on the inner side wall of the escape opening and corresponds to the lock hook of the well lid cover plate, and the lock body, the electronic well lid opening device and the well lid control unit are electrically connected.

4. The utility tunnel escape hatch electronic manhole cover control system of claim 3, wherein: still include the outside equipment of opening of electron well lid, the outside equipment of opening of electron well lid includes outdoor key box and is used for opening the key pole of lock body, and outdoor key box is fixed at escaping mouthful outside wall, and the first end of key pole passes escaping mouthful wall and stretches into in the lock body, cooperates with the lock body, the second end of key pole is located outdoor key box, and the second end of key pole is fixed with manual handle, be equipped with the spacing ring on the key pole, the spacing ring is the ladder-shaped, be equipped with the limiting plate in the outdoor key box, the limiting plate is equipped with the through-hole, the minor face section of spacing ring and the through-hole clearance fit of limiting plate, the major face section of spacing ring is located one side that the limiting plate is close to the lock body.

5. The utility tunnel escape hatch electronic manhole cover control system of claim 3, wherein: the well lid control device is characterized by further comprising a button switch for controlling the opening or closing of the well lid, and the button switch is connected with the well lid control unit.

6. The utility tunnel escape hatch electronic manhole cover control system of claim 3, wherein: the electronic well lid further comprises a power-assisted air support, a first end of the power-assisted air support is connected with the air support, and a second end of the power-assisted air support is connected with the lower end of the well lid cover plate.

7. The utility tunnel escape hatch electronic manhole cover control system of claim 3, wherein: the electronic well lid is characterized by further comprising a power-off supporting device for supporting the well lid cover plate when the well lid is manually opened, one end of the power-off supporting device is connected with the well lid base, and the other end of the power-off supporting device is connected with the well lid cover plate.

8. The utility tunnel escape hatch electronic manhole cover control system of any one of claims 1 to 7, wherein: the well lid control unit is used for detecting the opening or closing state of the well lid.

9. The utility tunnel escape hatch electronic manhole cover control system of any one of claims 1 to 7, wherein: the escape device also comprises a foreign matter alarm sensor for detecting whether the escape opening has foreign matters or not, and the foreign matter alarm sensor is connected with the well lid control unit.

10. An utility tunnel escape hole electron well lid control system, its characterized in that: including well lid control unit, well lid apron, well lid base, lock body and the electronic opening device of well lid, the well lid base is fixed at the escape hole, the well lid apron is articulated with the well lid base, the first end of the electronic opening device of well lid is connected with the leg joint on the inboard wall of escape hole, the second end of the electronic opening device of well lid is connected with well lid apron lower extreme, well lid apron lower extreme is equipped with and is used for with lock body complex latch hook, the lock body is fixed at the inboard wall of escape hole, corresponds with the latch hook of well lid apron, and lock body, the electronic opening device of well lid are connected with well lid control unit electricity.