CN117646584A - Intelligent well lid with emergency unlocking function - Google Patents

Intelligent well lid with emergency unlocking function Download PDF

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Publication number
CN117646584A
CN117646584A CN202311443837.9A CN202311443837A CN117646584A CN 117646584 A CN117646584 A CN 117646584A CN 202311443837 A CN202311443837 A CN 202311443837A CN 117646584 A CN117646584 A CN 117646584A
Authority
CN
China
Prior art keywords
rotating shaft
movable
assembly
well lid
locking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311443837.9A
Other languages
Chinese (zh)
Inventor
张艳艳
蒋威
李旭
于笑男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Changcable Intelligent Technology Co ltd
Original Assignee
Hunan Changcable Intelligent Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Changcable Intelligent Technology Co ltd filed Critical Hunan Changcable Intelligent Technology Co ltd
Priority to CN202311443837.9A priority Critical patent/CN117646584A/en
Publication of CN117646584A publication Critical patent/CN117646584A/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/002—Weather or dirt protection
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0048—Circuits, feeding, monitoring
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0084—Key or electric means; Emergency release
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

The invention discloses an intelligent well lid with an emergency unlocking function, which comprises a well lid, a locking assembly, a transmission assembly and a driving assembly, wherein the locking assembly is movably connected to the well lid, the transmission assembly comprises a rotating shaft and a movable piece which are connected, the movable piece is used for driving the locking assembly to move so as to switch a lock when rotating, one of the rotating shaft and the movable piece is provided with a limiting part and a movable part, the other one of the rotating shaft and the movable piece is provided with a connecting part, the movable piece can be switched to a first position or a second position in an operable manner, when the movable piece is positioned at the first position, the connecting part corresponds to the limiting part, the driving assembly can drive the movable piece to rotate through the rotating shaft, when the movable piece is positioned at the second position, the connecting part corresponds to the movable part, and the movable piece can rotate around the rotating shaft in an operable manner. According to the intelligent well lid with the emergency unlocking function, when an emergency situation occurs, operators in the pipeline can manually rotate the movable part to unlock and escape from the inside, emergency escape efficiency can be improved, and potential safety hazards are reduced.

Description

Intelligent well lid with emergency unlocking function
Technical Field
The invention relates to the technical field of intelligent well covers, in particular to an intelligent well cover with an emergency unlocking function.
Background
With the further acceleration of the urban process, municipal public facilities are rapidly developed. All around reach of cable duct corridor, telecommunication piping corridor, gas and water conservancy piping corridor and the like; municipal departments have a large number of equipment and assets to be managed, wherein the well covers are visible everywhere in the streets and the alleys of the cities, the well covers with weak protection are large in scale, safety inspection staff are limited, and the safety production situation is severe. The pipeline operation process cannot be monitored in real time, and the pipeline operation safety is very important, so that if accidents happen in the pipeline, the life safety of operators in the pipeline can be greatly threatened. But in order to prevent irrelevant personnel from opening the well lid at will, destroy public facility safety, current intelligent well lid has been installed in inside each outer well lid. The intelligent electric control well lid on the market is generally locked through a remote control switch, and the condition that the remote control unlocking fails or the circuit failure can not be opened after long-time water soaking is encountered is existed, and the operators in the pipeline are difficult to escape in an emergency.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the intelligent well lid with the emergency unlocking function is provided, and the problem that the intelligent electric control well lid in the prior art is generally failed in remote control unlocking or can not be opened due to circuit faults after long-time soaking is solved.
According to the embodiment of the invention, the intelligent well lid with the emergency unlocking function comprises:
a well cover;
the locking assembly is movably connected to the well lid and comprises a locking state and an unlocking state;
a drive assembly mounted on the well cover;
the transmission assembly comprises a rotating shaft and a movable piece which are connected, the driving assembly is in transmission connection with the rotating shaft, the movable piece is movably connected with the locking assembly, one of the rotating shaft and the movable piece is provided with a limiting part and a movable part, and the other one is provided with a connecting part;
wherein the movable member is operable to switch to a first position or a second position; when the movable piece is positioned at the first position, the position of the connecting part corresponds to the position of the limiting part, and the driving assembly can drive the movable piece to rotate through the rotating shaft so as to enable the locking assembly to be switched between a locking state and an unlocking state; when the movable member is located at the second position, the position of the connecting portion corresponds to the position of the movable portion, and the movable member is operable to rotate around the rotating shaft to switch the locking assembly between the locking state and the unlocking state.
The intelligent well lid with the emergency unlocking function has the following beneficial effects:
when the movable piece is located at the first position, the driving component drives the rotating shaft to rotate, and the rotating shaft drives the movable piece to rotate, so that the locking component is driven to move, and the locking component is switched between a locking state and an unlocking state. When the movable piece is positioned at the second position, the movable piece can rotate around the rotating shaft in an operable mode, and at the moment, the movable piece can be manually rotated, and the locking assembly is driven to move so that the locking assembly can be switched between the locking state and the unlocking state. When an emergency is met, operators in the pipeline do not need to return to the original manhole cover inlet, the nearest wellhead can be selected, the movable part is manually rotated to unlock and escape from the inside, emergency escape efficiency can be improved, and potential safety hazards are reduced.
According to some embodiments of the invention, the limiting portion and the movable portion are disposed on the rotating shaft, and the limiting portion and the movable portion are arranged along an axial direction of the rotating shaft, and the connecting portion is configured as a connecting hole through which the rotating shaft passes.
According to some embodiments of the invention, the limiting part and the movable part are arranged on the movable part, the connecting part is arranged on the rotating shaft, a connecting hole for the rotating shaft to pass through is arranged on the movable part, the limiting part and the movable part are positioned on the connecting hole, and the limiting part and the movable part are arranged along the radial direction of the rotating shaft.
According to some embodiments of the present invention, when the limiting portion and the movable portion are located on the rotating shaft, the limiting portion is prismatic, the movable portion is cylindrical, the connecting portion is prismatic, and an inscribed circle radius of a cross-sectional graph of the connecting portion is greater than or equal to a cross-sectional radius of the movable portion;
when the limiting part and the movable part are positioned on the movable part, the connecting part is prismatic, the limiting part is prismatic, the movable part is cylindrical, and the radius of a circumscribed circle of the cross section graph of the connecting part is smaller than or equal to the radius of the cross section of the movable part.
According to some embodiments of the invention, the intelligent well lid with the emergency unlocking function further comprises an elastic assembly, two ends of the elastic assembly are respectively connected with the rotating shaft and the movable piece, and the elastic assembly is used for limiting the movable piece to a first position.
According to some embodiments of the invention, the elastic component comprises a connecting plate and a tension spring, when the limiting part and the movable part are positioned on the rotating shaft, the connecting plate is connected to the rotating shaft, the connecting plate and the movable part are arranged at intervals along the axial direction of the rotating shaft, one end of the tension spring is connected with the connecting plate, and the other end of the tension spring is connected with the movable part;
when the limiting part and the movable part are positioned on the movable part, the connecting plate is connected to the movable part, the connecting plate and the rotating shaft are arranged at intervals along the radial direction of the rotating shaft, one end of the tension spring is connected with the connecting plate, and the other end of the tension spring is connected with the rotating shaft.
According to some embodiments of the invention, the driving assembly comprises a driving motor, the driving motor is connected with the rotating shaft, the control assembly comprises a first travel switch and a second travel switch which are arranged at intervals, the first travel switch and the second travel switch are electrically connected with the driving motor, a deflector rod is connected to the rotating shaft, the first travel switch and the second travel switch are arranged around the circumference of the rotating shaft and are positioned on a moving track at the tail end of the deflector rod, when the deflector rod dials the first travel switch, the driving motor is stopped in a forward rotation mode, the locking assembly is positioned in a locking state, when the deflector rod dials the second travel switch, the driving motor is stopped in a reverse rotation mode, and the locking assembly is positioned in an unlocking state.
According to some embodiments of the invention, the control assembly comprises an unlocking key, a first control board, a first interface and a second interface, wherein the first interface, the second interface, the first travel switch, the second travel switch and the driving assembly are all electrically connected with the first control board, the first interface and the second interface are positioned on two opposite sides of the well lid, the first interface is connected with the second interface in parallel, the unlocking key comprises a second control board, a display screen, a battery and a key head, the display screen, the battery and the key head are all electrically connected with the second control board, and the key head is detachably and electrically connected with the first interface or the second interface.
According to some embodiments of the present invention, a first encryption chip is disposed on the first control board, the first encryption chip is configured to encrypt an original code of the first control board into a first additional code, and a second encryption chip is disposed on the second control board, the second encryption chip is configured to encrypt the original code of the second control board into a second additional code, and when the key head is detachably and electrically connected with the first interface or the second interface, and the first additional code is consistent with the second additional code, a subsequent unlocking or locking action is performed;
when the key head is detachably and electrically connected with the first interface or the second interface, and the first adding code is inconsistent with the second adding code, the well lid cannot be opened or closed, and the display screen prompts unmatched information.
According to some embodiments of the invention, a guide seat is arranged on the well lid, a guide hole is arranged on the guide seat, the locking component comprises a locking rod and a connecting rod, the locking rod is connected in the guide hole in a sliding mode, and two ends of the connecting rod are hinged to the locking rod and the movable piece respectively.
According to some embodiments of the invention, the moveable member is located inside the well lid.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic structural diagram of an intelligent manhole cover with an emergency unlocking function according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a waterproof box, a lock cylinder connecting sleeve, a transmission assembly, a driving assembly and a control assembly of an intelligent well lid with an emergency unlocking function according to one embodiment of the invention;
FIG. 3 is a schematic diagram of the transmission assembly, the driving assembly and the control assembly of the intelligent well lid with the emergency unlocking function according to one embodiment of the present invention;
FIG. 4 is a schematic diagram of an exploded view of a transmission assembly of an intelligent manhole cover with emergency unlocking function according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a rotating shaft, a movable member and a connecting piece of an intelligent well lid with an emergency unlocking function according to another embodiment of the present invention;
FIG. 6 is a schematic diagram II of an intelligent manhole cover with an emergency unlocking function according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a well lid with an intelligent well lid with an emergency unlocking function according to an embodiment of the present invention.
Reference numerals:
100. a well cover; 110. A guide seat; 120. A through hole;
200. a locking assembly; 210. A lock lever; 220. A connecting rod;
300. a transmission assembly; 310. a rotating shaft; 311. a limit part; 312. a movable part; 313. a deflector rod; 320. a movable member; 321. a connection part; 322. a connection hole; 330. an elastic component; 331. a connecting plate; 332. a tension spring; 340. a connecting sheet;
400. a drive assembly; 410. a driving motor;
500. a control assembly; 510. a first travel switch; 520. a second travel switch; 530. a first control board; 540. a first interface; 550. a second interface;
600. a waterproof box; 610. a lock cylinder connecting sleeve; 620. a water-proof cavity;
700. a well ring; 710. and (5) mounting a frame.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, 2, 4 and 5, an intelligent manhole cover with an emergency unlocking function according to an embodiment of the present invention includes a manhole cover 100, a locking assembly 200, a transmission assembly 300, a driving assembly 400 and a control assembly 500. The well lid 100 is installed in the well head, and the well lid 100 outside still sets up outer well lid 100. The locking assembly 200 is movably connected to the well lid 100, and the locking assembly 200 includes a locked state and an unlocked state. The driving assembly 400 is installed on the well lid 100, the transmission assembly 300 comprises a rotating shaft 310 and a movable piece 320, the driving assembly 400 is in transmission connection with the rotating shaft 310, and the driving assembly 400 is used for driving the rotating shaft 310 to rotate. The rotating shaft 310 is connected with the movable member 320, and the movable member 320 is movably connected with the locking assembly 200.
The rotating shaft 310 is provided with a limiting part 311 and a movable part 312, the movable part 320 is provided with a connecting part 321, as shown in fig. 5, the limiting part 311 and the movable part 312 can also be arranged on the movable part 320, and the corresponding connecting part 321 is arranged on the rotating shaft 310.
Wherein the movable member 320 is operable to switch to a first position and a second position. When the movable member 320 is located at the first position, the position of the connecting portion 321 corresponds to the position of the limiting portion 311, and the driving assembly 400 can drive the movable member 320 to rotate through the rotating shaft 310, so as to drive the locking assembly 200 to switch between the locking state and the unlocking state. When the movable member 320 is located at the second position, the position of the connecting portion 321 corresponds to the position of the movable portion 312, and the movable member 320 is operable to rotate around the rotating shaft 310, so as to drive the locking assembly 200 to switch between the locked state and the unlocked state.
When the movable member 320 is located at the first position, the driving assembly 400 drives the rotating shaft 310 to rotate, and the rotating shaft 310 drives the movable member 320 to rotate, so as to drive the locking assembly 200 to move to switch the locking assembly 200 between the locking state and the unlocking state. When the movable member 320 is at the second position, the movable member 320 is operable to rotate about the rotation axis 310, and at this time, the movable member 320 can be manually rotated, so as to drive the locking assembly 200 to move to switch the locking assembly 200 between the locked state and the unlocked state. When an emergency is met, operators in the pipeline do not need to return to the inlet of the original well lid 100, the nearest well mouth can be selected, the movable piece 320 is manually rotated to unlock and escape from the inside, emergency escape efficiency can be improved, and potential safety hazards are reduced.
In some embodiments, referring to fig. 1, 2, 3, 4 and 5, the movable member 320 is provided with a connection hole 322, the rotating shaft 310 is disposed through the connection hole 322, the end of the rotating shaft 310 is provided with a connecting piece 340, the connecting piece 340 is sleeved on the rotating shaft 310, the connecting piece 340 is connected to the end of the rotating shaft 310 through a clamp spring, and the connecting piece 340 is used for limiting the movable member 320 on the rotating shaft 310.
The limiting portion 311 and the movable portion 312 are disposed on the rotating shaft 310, the connecting portion 321 is configured as a connecting hole 322, and the limiting portion 311 and the movable portion 312 are arranged along the axial direction of the rotating shaft 310. The rotating shaft 310 penetrates through the connecting hole 322, and the movable piece 320 can move along the axial direction of the rotating shaft 310, so that the connecting hole 322 is driven to be positioned outside the limiting part 311 or the movable part 312. When the connecting hole 322 is positioned at the outer side of the limiting part 311, the limiting part 311 limits the movable part 320 to rotate, and the driving assembly 400 can drive the movable part 320 to rotate through the rotating shaft 310; when the connecting hole 322 is located outside the movable portion 312, the movable member 320 can rotate around the rotating shaft 310, and the movable member 320 can be manually rotated, so as to drive the locking assembly 200 to move, so that the locking assembly 200 is switched between the locked state and the unlocked state.
As shown in fig. 5, the limiting portion 311 and the movable portion 312 may also be disposed on the movable member 320, where the limiting portion 311 and the movable portion 312 are disposed on the connecting hole 322, and the limiting portion 311 and the movable portion 312 are arranged along the radial direction of the rotating shaft 310, and the connecting portion 321 is disposed on the rotating shaft 310. The rotating shaft 310 is disposed through the connecting hole 322, and the rotating shaft 310 can move in the connecting hole 322. The rotating shaft 310 moves to the limiting part 311, the rotating shaft 310 limits the movable part 320 to rotate, and the rotating shaft 310 can drive the movable part 320 to rotate; the rotating shaft 310 moves to the movable portion 312, and the movable member 320 can rotate around the rotating shaft 310, so that the movable member 320 can be manually rotated, and the locking assembly 200 is driven to move, so that the locking assembly 200 is switched between the locking state and the unlocking state.
In some embodiments, referring to fig. 1, 2, 3, 4 and 5, when the limiting portion 311 and the movable portion 312 are disposed on the rotating shaft 310, the limiting portion 311 is prismatic, the movable portion 312 is cylindrical, the connecting portion 321 is prismatic hole, and the prismatic hole-shaped connecting portion 321 can limit the rotation of the prismatic limiting portion 311. The radius of the inscribed circle of the cross section pattern of the connecting portion 321 is greater than or equal to the radius of the cross section of the movable portion 312, so that when the connecting portion 321 is connected to the outer side of the movable portion 312, the connecting portion 321 and the movable portion 312 can rotate relatively, the movable member 320 can rotate around the rotating shaft 310, the movable member 320 can be manually rotated, and the locking assembly 200 is driven to move so as to switch the locking assembly 200 between the locking state and the unlocking state.
When the limiting portion 311 and the movable portion 312 are disposed on the movable member 320, the connecting portion 321 is prismatic, the limiting portion 311 is prismatic, and the prismatic hole-shaped limiting portion 311 can limit the rotation of the prismatic connecting portion 321. The movable part 312 is in a cylindrical hole shape, and the radius of a circumcircle of the cross section graph of the connecting part 321 is smaller than or equal to the radius of the cross section of the movable part 312, so that when the movable part 312 is connected to the outer side of the connecting part 321, the connecting part 321 and the movable part 312 can rotate relatively, the movable part 320 can rotate around the rotating shaft 310, the movable part 320 can be manually rotated, and the locking assembly 200 is driven to move so as to switch the locking assembly 200 between the locking state and the unlocking state.
In some embodiments, referring to fig. 1, 2, 3, 4 and 5, the intelligent manhole cover with the emergency unlocking function further includes an elastic assembly 330, two ends of the elastic assembly 330 are respectively connected to the rotating shaft 310 and the movable member 320, and the elastic assembly 330 is used for limiting the movable member 320 to the first position. When the initial state can be ensured, the driving assembly 400 can drive the movable member 320 to rotate through the rotating shaft 310, and further drive the locking assembly 200 to move so as to switch the locking assembly 200 between the locking state and the unlocking state. The movable member 320 can be manually moved to overcome the elastic force of the elastic component 330, and the connecting portion 321 is driven to be connected with the movable portion 312, so that the movable member 320 can rotate relative to the rotating shaft 310, and the movable member 320 can be manually rotated, so as to drive the locking component 200 to move, so that the locking component 200 is switched between the locking state and the unlocking state.
In some embodiments, referring to fig. 1, 2, 3, 4 and 5, the elastic component 330 includes a connecting plate 331 and a tension spring 332, when the limiting portion 311 and the movable portion 312 are disposed on the rotating shaft 310, the connecting plate 331 is connected to the rotating shaft 310, the connecting plate 331 is sleeved on the rotating shaft 310, the connecting plate 331 is connected to the rotating shaft 310 through the tension spring, and two ends of the tension spring 332 are respectively fixed on the connecting plate 331 and the movable member 320 through hexagon socket head cap screws (with holes at tail portions) and cotter pins. The connecting plate 331 and the movable piece 320 are arranged at intervals along the axial direction of the rotating shaft 310, one end of the tension spring 332 is connected with the connecting plate 331, and the other end of the tension spring 332 is connected with the movable piece 320. The tension spring 332 pulls the movable member 320 to limit the movable member 320 to the first position, can manually move the movable member 320 along the axial direction of the rotating shaft 310, overcomes the elastic force of the tension spring 332, and drives the connecting portion 321 to be connected with the movable portion 312, so that the movable member 320 can rotate relative to the rotating shaft 310, can manually rotate the movable member 320, and further drives the locking assembly 200 to move to switch the locking assembly 200 between the locking state and the unlocking state.
When the limiting portion 311 and the movable portion 312 are disposed on the movable member 320, the connecting plate 331 is connected to the movable member 320, the connecting plate 331 and the rotating shaft 310 are disposed at intervals along the radial direction of the rotating shaft 310, one end of the tension spring 332 is connected to the connecting plate 331, and the other end of the tension spring 332 is connected to the rotating shaft 310. The tension spring 332 pulls the rotating shaft 310, is used for limiting the connecting portion 321 on the limiting portion 311, can manually move the movable member 320 along the radial direction of the rotating shaft 310, overcomes the elastic force of the tension spring 332, drives the connecting portion 321 to be connected with the movable portion 312, enables the movable member 320 to rotate relative to the rotating shaft 310, can manually rotate the movable member 320, and further drives the locking assembly 200 to move so as to enable the locking assembly 200 to switch between the locking state and the unlocking state.
In some embodiments, referring to fig. 1, 2 and 3, the driving assembly 400 includes a driving motor 410, and the driving motor 410 drives the rotating shaft 310 to rotate. The intelligent well lid with the emergency unlocking function further comprises a control assembly 500, wherein the control assembly 500 is electrically connected with the driving assembly 400, and the control assembly 500 is used for controlling the driving assembly 400 to work. The control assembly 500 includes a first travel switch 510 and a second travel switch 520 disposed at intervals, and the first travel switch 510 and the second travel switch 520 are electrically connected to the driving motor 410. The rotating shaft 310 is connected with a deflector rod 313, the first travel switch 510 and the second travel switch 520 are arranged around the circumference of the rotating shaft 310, and the first travel switch 510 and the second travel switch 520 are positioned on a moving track at the tail end of the deflector rod 313.
The driving assembly 400 drives the rotation shaft 310 to rotate, and drives the shift lever 313 to rotate between the first travel switch 510 and the second travel switch 520. When the first travel switch 510 is toggled by the toggle bar 313, the driving motor 410 stops rotating forward (when the driving motor 410 is restarted, the driving motor rotates in the opposite direction under the instruction of the first control board 530), and the locking assembly 200 is in a locked state; when the second travel switch 520 is toggled by the toggle 313, the driving motor 410 is reversely rotated to stop, and the locking assembly 200 is in an unlocking state. The first travel switch 510 and the second travel switch 520 are arranged, so that the rotation of the driving motor 410 is controllable, the rotation range of the rotating shaft 310 is controllable, the rotation range of the movable piece 320 is controllable, the distance of the lock rod 210 moving back and forth in the guide hole is controllable, and the normal switching of the locking assembly 200 between the locking state and the unlocking state of the well lid 100 is ensured.
In some embodiments, referring to fig. 1, 2 and 3, the control assembly 500 includes an unlocking key, a first control board 530, a first interface 540 and a second interface 550, and the first interface 540, the second interface 550, the first travel switch 510, the second travel switch 520 and the driving assembly 400 are all electrically connected to the first control board 530. The first interface 540 and the second interface 550 are located at opposite sides of the well lid 100, the first interface 540 is connected in parallel with the second interface 550, the first interface 540 and the second interface 550 are provided at both sides of the well lid 100, and the well lid 100 can be opened from the outside and the inside using an unlocking key. An operator can carry a plurality of corresponding unlocking keys in advance, and can also use the same key to open the well covers at different positions, only the encryption of the well covers is matched with the secret key (the first code and the second code are consistent), and the platform end sends the original code corresponding to the well cover 100 to be unlocked to the unlocking key. When an emergency is met, operators in the pipeline do not need to return to the inlet of the original well lid 100, the nearest well mouth can be selected, the matched unlocking key is used for unlocking and escaping from the inside, the emergency escaping efficiency can be improved, and the potential safety hazard is reduced.
The unlocking key comprises a second control board, a display screen, a first battery and a key head, wherein the display screen, the first battery and the key head are electrically connected with the second control board, and the key head is detachably and electrically connected with the first interface 540 or the second interface 550. The control assembly 500 is not provided with a power supply, the control assembly 500 is connected with the unlocking key and then is powered by the unlocking key, and the first battery is arranged in the unlocking key, so that the first battery can be conveniently charged.
In some embodiments, referring to fig. 1, 2 and 3, a first encryption chip is disposed on the first control board 530, and an original code of the first control board 530 is already set before shipping, and the first encryption chip is used to encrypt the original code of the first control board 530 into a first addition code. The second control board is provided with a second encryption chip, the unlocking key can receive the original code from the platform end, and the second encryption chip is used for encrypting the original code of the second control board into a second addition code. When the key head is detachably and electrically connected with the first interface 540 or the second interface 550, and the first code is consistent with the second code, the subsequent unlocking or locking actions are performed. When the key head is detachably and electrically connected with the first interface 540 or the second interface 550, and the first code and the second code are inconsistent, the well lid 100 cannot be opened or closed, and the unmatched information is prompted on the display screen.
In some embodiments, referring to fig. 1, 2, 6 and 7, the intelligent well lid 100 unlocking mechanism further comprises a waterproof box 600 and a lock cylinder connecting sleeve 610, wherein the lock cylinder connecting sleeve 610 is connected to the well lid 100, and the waterproof box 600 is connected to the lock cylinder connecting sleeve 610. The well cover 100 is provided with a through hole 120, and the lock cylinder connecting sleeve 610 is penetrated through the through hole 120. A waterproof cavity 620 is arranged in the waterproof box 600, and a first lock cylinder hole, a second lock cylinder hole and a rotating hole are arranged on the waterproof box 600 and are communicated with the waterproof cavity 620. The cylinder adapter sleeve 610 is provided with a mounting hole, which communicates with the first cylinder hole. The driving assembly 400 and the first control board 530 are installed in the waterproof cavity 620, the first interface 540 is installed in the installation hole, the second interface 550 is installed in the second lock cylinder hole, and the rotating shaft 310 penetrates through the rotating hole. The rotary hole is provided with a sealing ring which is used for preventing water. By providing the waterproof case 600 to protect the circuit equipment, the control assembly 500 and the driving motor 410 can be ensured to normally operate in the wellhead.
In some embodiments, referring to fig. 1, 2 and 3, the well lid 100 unlocking mechanism further comprises a well collar 700 and a mounting frame 710, wherein the well collar 700 is detachably connected to the mounting frame 710, the mounting frame 710 is used for fixing the well collar 700 on the inner wall of the well mouth, and the well collar 700 is used for supporting the well lid 100 and locking the locking assembly 200. The well ring 700 is connected with the mounting frame 710 through bolts, and the mounting frame 710 is connected with the inner wall of the wellhead through bolts, so that the well ring is convenient to assemble and disassemble and is firmly supported.
In some embodiments, referring to fig. 1, 2 and 3, a guide seat 110 is provided on the well lid 100, a guide hole is provided on the guide seat 110, the locking assembly 200 includes a locking rod 210 and a connecting rod 220, the locking rod 210 is slidably connected in the guide hole, and two ends of the connecting rod 220 are respectively hinged with the locking rod 210 and the transmission assembly 300. The guide holder 110 is provided in plurality, the lock bar 210 is provided in plurality, and the plurality of lock bars 210 are provided along the radial direction of the manhole cover 100. The driving motor 410 drives the transmission assembly 300 to move, and the connecting rod 220 drives the lock rod 210 to move back and forth in the guide hole, so that the well lid 100 is locked and unlocked. The driving motor 410 drives the transmission assembly 300 to move, the connecting rod 220 drives the lock rod 210 to move back and forth in the guide hole, when the lock rod 210 stretches into the lower part of the well ring 700, the well ring 700 is positioned between the lock rod 210 and the well cover 100, the well cover 100 cannot be removed from the well ring 700, and the locking assembly 200 is in a locking state; when the locking bar 210 moves to approach the center of the well lid 100, the locking bar 210 is retracted to be staggered with the well collar 700, the well lid 100 can be removed from the well collar 700, and the locking assembly 200 is in an unlocked state.
The movable piece 320 is located the well lid 100 inboard, and when well lid 100 lid in the well head, the movable piece 320 is located the well head inboard, and the operating personnel need not to return former well lid entry in the pipeline, can select nearest well head, and manual rotation movable piece is unblanked from inside and is fleed, can improve emergent escape efficiency, reduces the potential safety hazard.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. Intelligent well lid with emergent function of unblanking, its characterized in that includes:
a well cover;
the locking assembly is movably connected to the well lid and comprises a locking state and an unlocking state;
a drive assembly mounted on the well cover;
the transmission assembly comprises a rotating shaft and a movable piece which are connected, the driving assembly is in transmission connection with the rotating shaft, the movable piece is movably connected with the locking assembly, one of the rotating shaft and the movable piece is provided with a limiting part and a movable part, and the other one is provided with a connecting part;
wherein the movable member is operable to switch to a first position or a second position; when the movable piece is positioned at the first position, the position of the connecting part corresponds to the position of the limiting part, and the driving assembly can drive the movable piece to rotate through the rotating shaft so as to enable the locking assembly to be switched between a locking state and an unlocking state; when the movable member is located at the second position, the position of the connecting portion corresponds to the position of the movable portion, and the movable member is operable to rotate around the rotating shaft to switch the locking assembly between the locking state and the unlocking state.
2. The intelligent well lid with the emergency unlocking function according to claim 1, wherein the limiting portion and the movable portion are arranged on the rotating shaft, the limiting portion and the movable portion are arranged along the axial direction of the rotating shaft, and the connecting portion is configured as a connecting hole for the rotating shaft to penetrate.
3. The intelligent well lid with the emergency unlocking function according to claim 1, wherein the limiting portion and the movable portion are arranged on the movable piece, the connecting portion is arranged on the rotating shaft, a connecting hole for the rotating shaft to penetrate is formed in the movable piece (32), the limiting portion and the movable portion are located on the connecting hole, and the limiting portion and the movable portion are arranged along the radial direction of the rotating shaft.
4. The intelligent well lid with the emergency unlocking function according to claim 1, further comprising an elastic assembly, wherein two ends of the elastic assembly are respectively connected with the rotating shaft and the movable piece, and the elastic assembly is used for limiting the movable piece to a first position.
5. The intelligent well lid with the emergency unlocking function according to claim 4, wherein the elastic assembly comprises a connecting plate and a tension spring;
when the limiting part and the movable part are arranged on the rotating shaft, the connecting plate is connected to the rotating shaft, the connecting plate and the movable part are arranged at intervals along the axial direction of the rotating shaft, one end of the tension spring is connected with the connecting plate, and the other end of the tension spring is connected with the movable part;
when the limiting part and the movable part are arranged on the movable part, the connecting plate is connected to the movable part, the connecting plate and the rotating shaft are arranged at intervals along the radial direction of the rotating shaft, one end of the tension spring is connected with the connecting plate, and the other end of the tension spring is connected with the rotating shaft.
6. The intelligent well lid with the emergency unlocking function according to claim 1, further comprising a control assembly, wherein the control assembly is electrically connected with the driving assembly, the control assembly is used for controlling the driving assembly to work, the control assembly comprises a first travel switch and a second travel switch which are arranged at intervals, the first travel switch and the second travel switch are electrically connected with the driving assembly, a deflector rod is connected to the rotating shaft, the first travel switch and the second travel switch are located on a moving track of the tail end of the deflector rod, when the deflector rod is used for poking the first travel switch, the locking assembly is located in a locking state, and when the deflector rod is used for poking the second travel switch, the locking assembly is located in an unlocking state.
7. The intelligent manhole cover with the emergency unlocking function according to claim 6, wherein the control assembly comprises an unlocking key, a first control board, a first interface and a second interface, the first interface, the second interface, the first travel switch, the second travel switch and the driving assembly are all electrically connected with the first control board, the first interface and the second interface are positioned on two opposite sides of the manhole cover, the first interface is connected with the second interface in parallel, and the unlocking key is detachably and electrically connected with the first interface or the second interface.
8. The intelligent well lid with the emergency unlocking function according to claim 7, further comprising a waterproof box, wherein the waterproof box is connected to the well lid, a waterproof cavity is formed in the waterproof box, a rotating hole communicated with the waterproof cavity is formed in the waterproof box, the driving assembly and the first control board are installed in the waterproof cavity, and the rotating shaft penetrates through the rotating hole.
9. The intelligent well lid with the emergency unlocking function according to claim 1, wherein a guide seat is arranged on the well lid, a guide hole is arranged on the guide seat, the locking assembly comprises a locking rod and a connecting rod, the locking rod is slidably connected in the guide hole, and two ends of the connecting rod are hinged with the locking rod and the movable piece respectively.
10. The intelligent well lid with emergency unlocking function according to claim 1, wherein the movable piece is located on the inner side of the well lid.
CN202311443837.9A 2023-11-01 2023-11-01 Intelligent well lid with emergency unlocking function Pending CN117646584A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311443837.9A CN117646584A (en) 2023-11-01 2023-11-01 Intelligent well lid with emergency unlocking function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311443837.9A CN117646584A (en) 2023-11-01 2023-11-01 Intelligent well lid with emergency unlocking function

Publications (1)

Publication Number Publication Date
CN117646584A true CN117646584A (en) 2024-03-05

Family

ID=90048551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311443837.9A Pending CN117646584A (en) 2023-11-01 2023-11-01 Intelligent well lid with emergency unlocking function

Country Status (1)

Country Link
CN (1) CN117646584A (en)

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