CN115506413A - Piping lane well lid with smoke induction alarm function and method thereof - Google Patents
Piping lane well lid with smoke induction alarm function and method thereof Download PDFInfo
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- CN115506413A CN115506413A CN202211249308.0A CN202211249308A CN115506413A CN 115506413 A CN115506413 A CN 115506413A CN 202211249308 A CN202211249308 A CN 202211249308A CN 115506413 A CN115506413 A CN 115506413A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1463—Hinged connection of cover to frame
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a pipe gallery well lid with a smoke induction warning function and a method thereof, belonging to the technical field of pipe gallery well lids, wherein the pipe gallery well lid comprises a well seat and a well lid, one side edge of the well seat and one side edge of the well lid are movably connected through a hinge, a cylinder component is also connected between the well seat and the well lid, an induction component for detecting smoke is arranged in the well seat, an alarm component is arranged on the well lid, and the induction component is connected with the cylinder component and the alarm component in series; the invention provides a pipe gallery well lid with a smoke induction alarm function and a method thereof, and meanwhile, the kinetic energy generated by rotation is transmitted on a first rotating shaft and a second rotating shaft through a bevel gear by utilizing the characteristic that a cylinder can rotate when the well lid is opened, so that an induction head can rotate to the central position of a well seat when the well lid and the well seat are closed, the situation that the induction head is arranged at the edge to cause inaccurate detected data is avoided, and after the well lid is opened, the induction head can rotate to the edge of the well seat to avoid influencing subsequent workers to get into the well and avoiding the problem of obstruction.
Description
Technical Field
The invention relates to the technical field of pipe gallery well covers, in particular to a pipe gallery well cover with a smoke induction warning function and a method thereof.
Background
Regarding intelligent cable well lid, CN201911327393.6 discloses a transformer substation intelligent cable well lid with smoke alarm, a first end of a hydraulic rod is connected with a hydraulic cylinder, a second end of the hydraulic rod is abutted against the bottom of a lock hook, a locking device comprises a key, a lock cylinder, a lock hook and a key hole which play a supporting role, the lock cylinder is fixedly arranged in the well lid, the key is matched with the key hole, the key hole penetrates through the lock cylinder and the lock hook, the top end of the lock hook is connected with the lock cylinder, a limiting part protruding along the horizontal direction is arranged on the lock hook, the position of a locking piece is arranged between the well lid and the limiting part, and the side surface of the locking piece is fixed on the side wall of a cable well; the starting control end of the hydraulic device is connected with the electric control device, one signal input end of the electric control device is communicated with the lock cylinder, the hydraulic device is powered by a driving power supply, the driving power supply is fixed on the side wall of the cable well, the electric control device is installed on the fixed block, and the smoke sensor is electrically connected with the electric control device.
Above-mentioned intelligent cable well lid still has following defect in the in-service use:
the sensor that detects smog adopts the mode detector smog of installing on the well lid, and wherein the unable change in position of sensor to unable through sensor detection drive well lid open, the unable form that forms the linkage between the two.
Disclosure of Invention
The invention aims to provide a pipe gallery well cover with a smoke induction alarm function and a method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a piping lane well lid with a smoke induction alarm function comprises a well seat and a well lid, wherein one side edge of the well seat and one side edge of the well lid are movably connected through a hinge;
the sensing assembly is used for detecting smoke and sending detected smoke signals to the cylinder assembly and the alarm assembly, after the cylinder assembly receives the smoke signals, the well cover rotates around the well base, the well cover is opened, the alarm assembly gives out sound and gives out light alarm, the alarm assembly is connected with the monitoring center through the underground pipe network, and the alarm assembly synchronously sends position information and alarm information to the monitoring center for alarming.
Further, the cylinder parts are provided with two groups, the two groups of cylinder parts are symmetrically distributed on two sides of the well base, each cylinder part comprises a cylinder base, a cylinder rod and a pin base, the cylinder bases are installed on the well base, pin shafts on two sides of the cylinders are inserted into the cylinder bases, the cylinder rods connected to the cylinders are movably connected with the pin bases, and the pin bases are installed on the well cover.
Furthermore, the induction assembly comprises an induction support frame, a first rotating shaft, a second rotating shaft, a bevel gear, an induction rod, an induction head and a power supply part, wherein two sides of the induction support frame are respectively fixed with the well seat and the cylinder seat, one end of the first rotating shaft is fixed with the end of the pin shaft, the second rotating shaft penetrates through a bearing of the induction support frame, and the first rotating shaft and the second rotating shaft are meshed through the bevel gear;
the induction rod is fixed with the other port of the second rotating shaft, the induction head is arranged on the induction rod, and the power supply part penetrates through the second rotating shaft and the induction rod to be electrically connected with the induction head;
when the cylinder rotation drive well lid was opened, first rotation axis and round pin axle synchronous revolution, the second rotation axis drives the inductive head rotation and puts as for the position of well seat border laminating, and when the cylinder was rotatory towards another direction, the closed well seat of well lid, the inductive head was rotatory to the central point of well seat and is put.
Furthermore, the power supply part comprises a power supply upper line, a power supply lower line, an upper conducting strip, a lower conducting strip and a limiting frame, one end of the limiting frame is fixed on the induction supporting frame, and the other end of the limiting frame is inserted into the second rotating shaft and connected with the upper conducting strip;
one end of the power supply on line is connected to the upper conductive sheet, the other end of the power supply on line is connected with the underground power grid, the lower conductive sheet is in contact with the upper conductive sheet, the lower conductive sheet is fixed in the second rotating shaft, one end of the power supply off line is connected with the lower conductive sheet, the other end of the power supply off line penetrates through the induction rod to be connected with the induction head, and the underground power grid supplies power to the induction head through the lower conductive sheet and the upper conductive sheet.
Furthermore, the alarm assembly comprises an alarm lamp, an alarm loudspeaker, a wireless transmission circuit board and a reinforcing frame, the reinforcing frame is fixed on the bottom surface of the well lid, and the reinforcing frame is positioned between the two cylinder components;
the alarm lamp, the alarm loudspeaker and the wireless transmission circuit board are arranged on the reinforcing frame, a lead connected with the alarm lamp and the alarm loudspeaker is connected to the wireless transmission circuit board, and the wireless transmission circuit board is also connected with an air pump of the air cylinder;
the wireless transmission circuit board receives a smoke detection signal of the induction head, drives the alarm lamp and the alarm loudspeaker to give out sound and light alarm after receiving the smoke detection signal, synchronously transmits alarm information with the monitoring center through an underground pipe network, simultaneously starts the air pump, fills air into the air cylinder, and then the air cylinder rod extends to open the well cover.
Further, the axis of the first rotating shaft is parallel to a plane formed by the rotation of the induction rod, and the second rotating shaft is perpendicular to the plane formed by the rotation of the induction rod.
Furthermore, the induction head adopts a gas-sensitive smoke sensor which comprises a semiconductor gas-sensitive sensor, a contact combustion gas-sensitive sensor and an electrochemical gas-sensitive sensor, converts the type of gas and the information related to the concentration of the gas into an electric signal and transmits the electric signal to the wireless transmission circuit board in a wireless mode.
The invention provides another technology, which comprises a method for a pipe gallery well cover with a smoke induction warning function, and comprises the following steps:
s1: the pipe gallery well cover is closed, gas is pumped from a gas pump of the cylinder, the cylinder rod is retracted into the cylinder, the cylinder rotates around the cylinder seat, the induction head rotates to the central position of the well seat, and the well seat and the well cover are in a closed state;
s2: the induction head detects smoke in real time, and transmits detection data to the wireless transmission circuit board in a wireless manner to drive the alarm lamp and the alarm loudspeaker to give out sound-light alarm if the smoke is detected;
s3: alarm information is synchronously transmitted with the monitoring center through an underground pipe network, meanwhile, an air pump is started, air is filled into an air cylinder, and an air cylinder rod drives a well cover to be opened;
s4: the second rotating shaft drives the induction head to rotate to the position where the edge of the well seat is attached, and therefore the alarm work is completed.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a pipe gallery well lid with a smoke induction alarm function and a method thereof.
2. According to the pipe gallery well lid with the smoke induction warning function and the method thereof, the position of the power supply upper line and the power supply lower line is limited by the limiting frame, so that the power supply upper line and the power supply lower line do not rotate, and the lower conducting plate and the power supply lower line rotate along with the induction head, so that the problem that a wire harness is wound in the rotating process of the induction head is avoided.
Drawings
FIG. 1 is an overall isometric view of the present invention;
FIG. 2 is an isometric view of the interior of the well base of the present invention;
FIG. 3 is a state diagram of the well lid closing sensor of the present invention;
FIG. 4 is a state diagram of the well lid opening sensing head of the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 6 is a view of the well lid structure of the present invention;
FIG. 7 is a structural view of a power supply part of the present invention.
In the figure: 1. a well base; 2. a well cover; 3. a cylinder part; 31. a cylinder block; 32. a cylinder; 33. a cylinder rod; 34. a pin boss; 4. an inductive component; 41. an induction support frame; 42. a first rotating shaft; 43. a second rotation shaft; 44. a bevel gear; 45. an induction rod; 46. an inductive head; 47. a power supply member; 471. supplying power to an online line; 472. power supply and offline; 473. an upper conducting strip; 474. a lower conducting strip; 475. a limiting frame; 5. an alarm component; 51. an alarm lamp; 52. an alarm speaker; 53. a wireless transmission circuit board; 54. and a reinforcing frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to solve the problems that in the prior art, a sensor for detecting smoke detects smoke in a mode of being installed on a well cover, the position of the sensor cannot be changed, the sensor cannot detect and drive the opening of the well cover, and linkage cannot be formed between the sensor and the well cover, the following technical scheme is provided, please refer to fig. 1-7;
a piping lane well lid with a smoke induction alarm function comprises a well seat 1 and a well lid 2, one side edge of the well seat 1 and one side edge of the well lid 2 are movably connected through a hinge, a cylinder component 3 is further connected between the well seat 1 and the well lid 2, an induction component 4 for detecting smoke is arranged in the well seat 1, an alarm component 5 is arranged on the well lid 2, and the induction component 4 is connected with the cylinder component 3 and the alarm component 5 in series;
the sensing component 4 is used for detecting smoke, and sends the smoke signal that detects to cylinder part 3 and alarm component 5, and after the cylinder part 3 received smoke signal, well lid 2 was rotatory around well seat 1, and well lid 2 is opened, and alarm component 5 sends out sound, light warning, and alarm component 5 still is connected with the surveillance center through underground pipe network, and alarm component 5 carries out the police dispatch newspaper with position information and alarm information synchronous send to the surveillance center.
Specifically, the sensing assembly 4 is arranged to detect gas in a well, after smoke is detected, smoke signals are sent to the alarm assembly 5 and the cylinder component 3, the alarm assembly 5 sends the alarm signals and the position of the well lid 2 where the smoke appears to a monitoring center when the well lid 2 is opened by the cylinder component 3, and subsequent processing is carried out.
The cylinder parts 3 are provided with two groups, the two groups of cylinder parts 3 are symmetrically distributed on two sides of the well base 1, the cylinder parts 3 comprise cylinder bases 31, cylinders 32, cylinder rods 33 and pin bases 34, the cylinder bases 31 are installed on the well base 1, pin shafts on two sides of the cylinders 32 are inserted into the cylinder bases 31, the cylinder rods 33 connected to the cylinders 32 are movably connected with the pin bases 34, and the pin bases 34 are installed on the well cover 2.
The induction component 4 comprises an induction support frame 41, a first rotating shaft 42, a second rotating shaft 43, a bevel gear 44, an induction rod 45, an induction head 46 and a power supply part 47, wherein two sides of the induction support frame 41 are respectively fixed with the well base 1 and the cylinder base 31, one end of the first rotating shaft 42 is fixed with a pin shaft port, the second rotating shaft 43 penetrates through a bearing of the induction support frame 41, and the first rotating shaft 42 is meshed with the second rotating shaft 43 through the bevel gear 44;
the sensing rod 45 is fixed with the other end of the second rotating shaft 43, the sensing head 46 is installed on the sensing rod 45, and the power supply part 47 penetrates through the second rotating shaft 43 and the sensing rod 45 to be electrically connected with the sensing head 46;
when cylinder 32 rotation drive well lid 2 was opened, first rotation axis 42 and round pin axle synchronous revolution, second rotation axis 43 drives induction head 46 and rotates the position as for the laminating of 1 border of well seat, and when cylinder 32 rotated towards another direction, well lid 2 closed well seat 1, induction head 46 rotated the central point to well seat 1 and put.
The power supply part 47 comprises a power supply upper wire 471, a power supply lower wire 472, an upper conductive sheet 473, a lower conductive sheet 474 and a limiting frame 475, one end of the limiting frame 475 is fixed on the induction support frame 41, and the other end of the limiting frame 475 is inserted into the second rotating shaft 43 and is connected with the upper conductive sheet 473;
the power supply upper line 471 is connected to the upper conductive sheet 473 at one end and connected to the underground power grid at the other end, the lower conductive sheet 474 is in contact with the upper conductive sheet 473, the lower conductive sheet 474 is fixed in the second rotating shaft 43, the power supply lower line 472 is connected to the lower conductive sheet 474 at one end, the power supply lower line 472 is connected to the induction head 46 at the other end by passing through the induction rod 45, and the underground power grid supplies power to the induction head 46 through the lower conductive sheet 474 and the upper conductive sheet 473.
Specifically, power supply on-line 471 and last conducting strip 473 are because by spacing 475 restriction position, do not produce the rotation, and lower conducting strip 474 and power supply down line 472 are rotatory along with inductive head 46, thereby avoided the pencil to take place winding problem at the rotatory in-process of inductive head 46, utilize cylinder 32 to produce rotatory characteristic opening well lid 2 simultaneously, kinetic energy that will rotate the production passes through bevel gear 44 and transmits on first rotation axis 42 and second rotation axis 43, be used for realizing when well lid 2 and well seat 1 are closed, inductive head 46 can rotate to the central point of well seat 1, avoid setting up in border department, the data that lead to detecting is not accurate enough, after well lid 2 is opened, then inductive head 46 can rotate to the border of well seat 1, do not influence subsequent staff's entering the well, avoid causing the problem of hindrance.
The alarm assembly 5 comprises an alarm lamp 51, an alarm loudspeaker 52, a wireless transmission circuit board 53 and a reinforcing frame 54, wherein the reinforcing frame 54 is fixed on the bottom surface of the well cover 2, and the reinforcing frame 54 is positioned between the two cylinder parts 3;
the alarm lamp 51, the alarm loudspeaker 52 and the wireless transmission circuit board 53 are arranged on the reinforcing frame 54, the lead connected with the alarm lamp 51 and the alarm loudspeaker 52 is connected with the wireless transmission circuit board 53, and the wireless transmission circuit board 53 is also connected with the air pump of the air cylinder 32;
the wireless transmission circuit board 53 receives the smoke detection signal of the induction head 46, drives the alarm lamp 51 and the alarm loudspeaker 52 to give out sound and light alarm after receiving the smoke detection signal, synchronously transmits alarm information with a monitoring center through an underground pipe network, simultaneously starts the air pump to charge air into the air cylinder 32, and then the air cylinder rod 33 extends to open the well cover 2.
The first rotation shaft 42 has an axis parallel to a plane formed by the rotation of the sensing lever 45, and the second rotation shaft 43 is perpendicular to the plane formed by the rotation of the sensing lever 45.
The sensor head 46 is a gas-sensitive smoke sensor, including a semiconductor gas sensor, a contact combustion gas sensor and an electrochemical gas sensor, and converts the type of gas and the information related to the concentration thereof into an electric signal, and transmits the electric signal to the wireless transmission circuit board 53 in a wireless manner.
Specifically, the smoke data is detected through the induction head 46, after the smoke data is detected, the smoke data is sent to the wireless transmission circuit board 53 in real time, the well lid 2 is controlled to be opened through the wireless transmission circuit board 53, and the alarm lamp 51 and the alarm loudspeaker 52 work, so that the alarm function is realized.
The invention provides another technology, which comprises a method for a pipe gallery well cover with a smoke induction warning function, and comprises the following steps:
the method comprises the following steps: when the pipe gallery well cover is closed, the air pump of the air cylinder 32 pumps air, the air cylinder rod 33 retracts into the air cylinder 32, the air cylinder 32 rotates around the air cylinder seat 31, the induction head 46 rotates to the central position of the well seat 1, and the well seat 1 and the well cover 2 are in a closed state;
step two: the induction head 46 detects smoke in real time, and if the smoke is detected, the induction head 46 wirelessly transmits detection data to the wireless transmission circuit board 53 to drive the alarm lamp 51 and the alarm loudspeaker 52 to give out sound and light alarm;
step three: alarm information is synchronously transmitted with the monitoring center through an underground pipe network, meanwhile, an air pump is started, air is filled into the air cylinder 32, and the air cylinder rod 33 drives the well cover 2 to be opened;
step four: the second rotating shaft 43 drives the sensing head 46 to rotate to the position where the edge of the well seat 1 is attached, and the alarm work is completed.
In conclusion; according to the pipe gallery well lid with the smoke induction alarm function and the method thereof, smoke data are detected through the induction head 46, after the smoke data are detected, the smoke data are sent to the wireless transmission circuit board 53 in real time, the cylinder part 3 opens the well lid 2, meanwhile, the alarm component 5 sends an alarm signal and the position of the well lid 2 with the smoke to a monitoring center, and subsequent processing is carried out. Supply power on-line 471 and last conducting strip 473 are owing to by spacing 475 restricted position, do not produce the rotation, lower conducting strip 474 and supply power down line 472 are rotatory along with inductive head 46, thereby avoided the pencil to take place winding problem at inductive head 46 rotatory in-process, utilize cylinder 32 to produce rotatory characteristic opening well lid 2 simultaneously, kinetic energy that will rotate the production passes through bevel gear 44 and transmits on first rotation axis 42 and second rotation axis 43, be used for realizing when well lid 2 and well seat 1 are closed, inductive head 46 can rotate to the central point of well seat 1, avoid setting up in border department, the data that lead to detecting is not accurate enough, after well lid 2 is opened, then inductive head 46 can rotate to the border of well seat 1, do not influence subsequent staff and get into the well, avoid causing the problem of hindrance.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. A pipe gallery well lid with a smoke induction warning function comprises a well seat (1) and a well lid (2), wherein one side edge of the well seat (1) and one side edge of the well lid (2) are movably connected through a hinge, and the pipe gallery well lid is characterized in that a cylinder part (3) is further connected between the well seat (1) and the well lid (2), an induction component (4) for detecting smoke is arranged in the well seat (1), an alarm component (5) is arranged on the well lid (2), and the induction component (4) is connected with the cylinder part (3) and the alarm component (5) in series;
the sensing component (4) is used for detecting smoke, smoke signals detected are sent to the cylinder component (3) and the alarm component (5), after the smoke signals are received by the cylinder component (3), the well cover (2) rotates around the well base (1), the well cover (2) is opened, the alarm component (5) gives out sound and gives out light alarm, the alarm component (5) is further connected with the monitoring center through an underground pipe network, and the alarm component (5) sends position information and alarm information to the monitoring center synchronously to give out an alarm.
2. The pipe rack well lid with the smoke induction warning function is characterized in that two groups of cylinder components (3) are arranged, the two groups of cylinder components (3) are symmetrically distributed on two sides of the well base (1), each cylinder component (3) comprises a cylinder base (31), a cylinder (32), a cylinder rod (33) and a pin base (34), the cylinder bases (31) are installed on the well base (1), pin shafts on two sides of the cylinders (32) are inserted into the cylinder bases (31), the cylinder rods (33) connected to the cylinders (32) are movably connected with the pin bases (34), and the pin bases (34) are installed on the well lid (2).
3. The pipe gallery well lid with the smoke induction warning function is characterized in that the induction assembly (4) comprises an induction support frame (41), a first rotating shaft (42), a second rotating shaft (43), a bevel gear (44), an induction rod (45), an induction head (46) and a power supply component (47), two sides of the induction support frame (41) are respectively fixed with the well base (1) and the cylinder base (31), one end of the first rotating shaft (42) is fixed with a pin shaft port, the second rotating shaft (43) penetrates through a bearing of the induction support frame (41), and the first rotating shaft (42) is meshed with the second rotating shaft (43) through the bevel gear (44);
the induction rod (45) is fixed with the other port of the second rotating shaft (43), the induction head (46) is installed on the induction rod (45), and the power supply part (47) penetrates through the second rotating shaft (43) and the induction rod (45) to be electrically connected with the induction head (46);
when cylinder (32) rotation drive well lid (2) were opened, first rotation axis (42) and round pin axle synchronous revolution, second rotation axis (43) drive inductive head (46) rotatory position as for well seat (1) border laminating, and when cylinder (32) rotated towards another direction, well lid (2) closed well seat (1), and inductive head (46) are rotatory to the central point of well seat (1) and are put.
4. The piping lane well lid with the smoke induction warning function as claimed in claim 3, wherein the power supply component (47) comprises a power supply upper line (471), a power supply lower line (472), an upper conducting strip (473), a lower conducting strip (474) and a limiting frame (475), one end of the limiting frame (475) is fixed on the induction supporting frame (41), and the other end of the limiting frame (475) is inserted into the second rotating shaft (43) to be connected with the upper conducting strip (473);
one end of the power supply upper line (471) is connected to the upper conducting plate (473), the other end of the power supply upper line is connected with the underground power grid, the lower conducting plate (474) is in contact with the upper conducting plate (473), the lower conducting plate (474) is fixed in the second rotating shaft (43), one end of the power supply lower line (472) is connected with the lower conducting plate (474), the other end of the power supply lower line (472) penetrates through the induction rod (45) to be connected with the induction head (46), and the underground power grid supplies power to the induction head (46) through the lower conducting plate (474) and the upper conducting plate (473).
5. The piping lane manhole cover with smoke sensing alarm function of claim 4, wherein the alarm assembly (5) comprises an alarm lamp (51), an alarm speaker (52), a wireless transmission circuit board (53) and a reinforcing frame (54), the reinforcing frame (54) is fixed on the bottom surface of the manhole cover (2), and the reinforcing frame (54) is located between the two cylinder parts (3);
the alarm lamp (51), the alarm loudspeaker (52) and the wireless transmission circuit board (53) are arranged on the reinforcing frame (54), a lead connected with the alarm lamp (51) and the alarm loudspeaker (52) is connected to the wireless transmission circuit board (53), and the wireless transmission circuit board (53) is also connected with an air pump of the air cylinder (32);
the wireless transmission circuit board (53) receives a smoke detection signal of the induction head (46), drives the alarm lamp (51) and the alarm loudspeaker (52) to send out sound and light alarm after receiving the smoke detection signal, transmits alarm information with the monitoring center synchronously through an underground pipe network, simultaneously starts the air pump, fills air into the air cylinder (32), and then the air cylinder rod (33) extends the well cover (2) to be opened.
6. The manhole cover with smoke sensing alarm function of claim 3, wherein the first rotation axis (42) is parallel to the plane formed by the rotation of the sensing lever (45), and the second rotation axis (43) is perpendicular to the plane formed by the rotation of the sensing lever (45).
7. The piping lane cover with smoke sensing alarm function of claim 3, characterized in that the sensing head (46) adopts a gas-sensitive smoke sensor, including a semiconductor gas sensor, a contact combustion gas sensor and an electrochemical gas sensor, converts the gas type and the information related to the gas concentration into an electric signal, and transmits the electric signal to the wireless transmission circuit board (53) in a wireless manner.
8. A method of piping lane manhole cover with smoke sensing alarm function according to any of claims 1 to 7, comprising the following steps:
s1: the pipe gallery well cover is closed, air is pumped from an air pump of the air cylinder (32), the air cylinder rod (33) is retracted into the air cylinder (32), the air cylinder (32) rotates around the air cylinder seat (31), the induction head (46) rotates to the central position of the well seat (1), and the well seat (1) and the well cover (2) are in a closed state;
s2: the induction head (46) detects smoke in real time, if the smoke is detected, the induction head (46) sends detection data to the wireless transmission circuit board (53) in a wireless mode, and drives the alarm lamp (51) and the alarm loudspeaker (52) to give out sound-light alarm;
s3: alarm information is synchronously transmitted with a monitoring center through an underground pipe network, meanwhile, an air pump is started, air is filled into an air cylinder (32), and an air cylinder rod (33) drives a well cover (2) to be opened;
s4: the second rotating shaft (43) drives the induction head (46) to rotate to the position where the edge of the well seat (1) is attached, and therefore the alarm work is completed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211249308.0A CN115506413A (en) | 2022-10-12 | 2022-10-12 | Piping lane well lid with smoke induction alarm function and method thereof |
| PCT/CN2023/110148 WO2024078098A1 (en) | 2022-10-12 | 2023-07-31 | Utility tunnel manhole cover having smoke sensing and alarming function and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211249308.0A CN115506413A (en) | 2022-10-12 | 2022-10-12 | Piping lane well lid with smoke induction alarm function and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115506413A true CN115506413A (en) | 2022-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211249308.0A Pending CN115506413A (en) | 2022-10-12 | 2022-10-12 | Piping lane well lid with smoke induction alarm function and method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115506413A (en) |
| WO (1) | WO2024078098A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024078098A1 (en) * | 2022-10-12 | 2024-04-18 | 安徽省飞龙新型材料有限公司 | Utility tunnel manhole cover having smoke sensing and alarming function and method thereof |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8522487B2 (en) * | 2008-08-06 | 2013-09-03 | SafePro, L.P. | Safety hatch system and egress |
| KR101036210B1 (en) * | 2011-04-18 | 2011-05-20 | 류순모 | An apparatus for opening and shutting the manhole for escaping the fire place in the high building |
| CN203684282U (en) * | 2013-11-21 | 2014-07-02 | 西安堡垒新能源科技有限责任公司 | Fire-extinguishing well lid |
| CN205369315U (en) * | 2016-01-29 | 2016-07-06 | 上海谷元电气科技有限公司 | Composite well lid with temperature smog is reported to police |
| CN207249863U (en) * | 2017-10-24 | 2018-04-17 | 徐子涵 | A kind of cell indoor smog detects intelligent alarm device |
| CN110197567A (en) * | 2019-05-23 | 2019-09-03 | 宁波优能新能源发展有限公司 | A kind of inspection well cover monitoring system |
| CN111106588B (en) * | 2019-12-20 | 2020-12-29 | 国网浙江海盐县供电有限公司 | Transformer substation intelligent cable well lid with fire alarm function |
| CN111088819B (en) * | 2019-12-20 | 2021-06-08 | 国网浙江海盐县供电有限公司 | Transformer substation intelligent cable well lid with smoke alarm function |
| CN113846697A (en) * | 2021-11-01 | 2021-12-28 | 通号通信信息集团有限公司 | Well lid structure |
| CN216275840U (en) * | 2021-11-08 | 2022-04-12 | 安徽普瑞明精密机械有限公司 | Well lid device capable of detecting gas peculiar smell |
| CN217521642U (en) * | 2022-02-25 | 2022-09-30 | 河南越疆科技有限公司 | Cable shaft well lid early warning device |
| CN115506413A (en) * | 2022-10-12 | 2022-12-23 | 安徽省飞龙新型材料有限公司 | Piping lane well lid with smoke induction alarm function and method thereof |
-
2022
- 2022-10-12 CN CN202211249308.0A patent/CN115506413A/en active Pending
-
2023
- 2023-07-31 WO PCT/CN2023/110148 patent/WO2024078098A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024078098A1 (en) * | 2022-10-12 | 2024-04-18 | 安徽省飞龙新型材料有限公司 | Utility tunnel manhole cover having smoke sensing and alarming function and method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024078098A1 (en) | 2024-04-18 |
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