CN111593767A - Early warning device that road well lid was lost - Google Patents
Early warning device that road well lid was lost Download PDFInfo
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- CN111593767A CN111593767A CN202010560555.7A CN202010560555A CN111593767A CN 111593767 A CN111593767 A CN 111593767A CN 202010560555 A CN202010560555 A CN 202010560555A CN 111593767 A CN111593767 A CN 111593767A
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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
- E02D29/127—Manhole shafts; Other inspection or access chambers; Accessories therefor with devices for impeding fall or injuries of persons
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/044—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface
- E01F13/046—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface the obstructing members moving up in a translatory motion, e.g. telescopic barrier posts
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
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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
- E02D29/1481—Security devices, e.g. indicating unauthorised opening
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a pre-warning device for losing a road well lid, which comprises a machine body, wherein a well with an upward opening is arranged in the middle position of the upper side of the machine body, the invention can timely extend the warning device stored under the ground out of the ground by detecting whether the well lid is missing and driving the motor to work, the warning device can warn the pedestrians in the coming and going directions, and can seal the opening when the warning device extends out of the ground, thereby preventing the pedestrians from falling into the well to cause serious injury due to inattention, meanwhile, traffic accidents caused by the fact that the driver is not concentrated can be prevented, great safety guarantee is brought to pedestrians and the driver, the device is simple in structure, timely in response to early warning, and beneficial to popularization.
Description
Technical Field
The invention relates to the technical field of road equipment, in particular to a warning device for losing a road well cover.
Background
The well cover is inevitably applied to the road to seal a well mouth as the construction of subsequent infrastructure, so that the well cover is damaged and lost, casualties or traffic accidents are easily caused to the well mouth position without timely setting a roadblock warning, the daily life of people is seriously threatened, and the problem that the placement efficiency of a warning device is low is solved.
Disclosure of Invention
The technical problem is as follows: road well lid damages and loses, generally takes to place the roadblock in order to warn at the manual work around the well lid, can cause some personnel's injures and deaths to placing the untimely factor of warning, causes very big inconvenience for road safety goes, influences the daily safe trip of people.
In order to solve the problems, the embodiment designs an early warning device for the loss of the manhole cover, the early warning device for the loss of the manhole cover comprises a machine body, a well with an upward opening is arranged in the middle of the upper side of the machine body, an inductor is fixedly arranged on the right side wall surface of the well, the inductor can detect whether the manhole cover is lost, an opening and closing mechanism is symmetrically arranged on the left side and the right side of the well and can realize opening and closing, the opening and closing mechanism comprises an opening and closing cavity which is far away from the well and is symmetrical to the left side and the right side, a guide rail is fixedly arranged on the upper wall surface of the opening and closing cavity, a rack capable of moving left and right is arranged on the lower side of the guide rail, the rack is close to a sealing plate at one end of the well, a straight gear shaft penetrating through the front wall surface and the rear wall surface of, keep away from the well left and right sides is equipped with warning mechanism, warning mechanism includes the transmission chamber that is located the well downside, transmission chamber lower wall center department is equipped with upwards extending and can the pivoted power shaft, transmission chamber upside is equipped with the electromagnetic clutch chamber, the power shaft runs through wall and extends to in the electromagnetic clutch chamber about the transmission chamber, be located inside the transmission chamber the outer disc fixedly connected with of power shaft can the pivoted ring gear, the ring gear up end left and right sides symmetry is equipped with gear engagement's straight-teeth gear, the well left and right sides symmetry is equipped with the lead screw chamber, it is connected with the lead screw to rotate between the lead screw chamber upper and lower wall, the outer disc screw-thread fit of lead screw has the elevator, the lead screw chamber outside is equipped with the warning chamber, warning chamber downside be equipped with the annular slab with elevator right side up end fixed connection, annular slab up end annular array is equipped with eight interior poles that upwards extend, interior pole outer disc is equipped with threaded connection's outer pole, is located the left and right sides warning cavity outside is equipped with spiral rising and leads the spout, is located the left and right sides outer disc is fixed to be equipped with and extends to lead the inside slider of leading of spout, warning cavity upside and external intercommunication are equipped with eight annular array's warning hole, the well middle part is equipped with protection machanism, protection machanism can realize the upset action, carries out interim protection to the entrance to a cave when the well lid lacks.
Preferably, rack up end fixedly connected with sliding block, the sliding block upper end is located in the guide rail, the rack is close to the fixed closing plate that is equipped with in well one side, the closing plate can with the chamber of warning with the warning hole separates.
Preferably, a V-shaped belt wheel cavity is arranged at the lower side of the transmission cavity, the upper wall surface and the lower wall surface of the belt wheel cavity are penetrated through by the power shaft, a second belt wheel and a first belt wheel are fixedly arranged on the outer circular surface of the power shaft from top to bottom, the lower end of the power shaft is in power connection with a motor, an opening and closing bevel gear cavity is arranged at the front side of the opening and closing cavity at the left side, the front end of a spur gear shaft extends into the opening and closing bevel gear cavity and is fixedly connected with an opening and closing driven bevel gear, a gear-meshed opening and closing driving bevel gear is arranged at the lower side of the opening and closing driven bevel gear, a reversing cavity is arranged at the lower side of the opening and closing bevel gear cavity at the left side, a reversing shaft extending into the reversing cavity is fixedly arranged at the lower end surface of the opening and closing driving bevel gear, a driven reversing spur gear is fixedly arranged at the lower end of the reversing, the reversing driving shaft extends downwards and penetrates through the left side of the belt wheel cavity.
Preferably, the lower end of the right opening and closing driving bevel gear is fixedly provided with an opening and closing transmission shaft penetrating through the upper wall surface and the lower wall surface of the pulley cavity, the reversing driving shaft and the outer circular surface of the opening and closing transmission shaft are both fixedly provided with an opening and closing pulley, and a transmission belt is wound between the opening and closing pulley on the left side and the first pulley and between the opening and closing pulley on the right side and the second pulley.
Preferably, the inner side of the screw rod cavity is provided with a lifting groove, and the lifting block is close to one side of the well and is fixedly connected with a lifting guide block extending into the lifting groove.
Preferably, a closed bevel gear cavity is arranged on the upper side of the electromagnetic clutch cavity, a first shaft extending into the closed bevel gear cavity is fixedly arranged on the upper end of the electromagnetic clutch, and a closed driving bevel gear capable of rotating is fixedly arranged on the upper end face of the first shaft.
Preferably, the left side and the right side of the closed bevel gear cavity are symmetrically provided with rope wheel cavities, a second shaft penetrating through the closed bevel gear cavity and the left wall surface and the right wall surface of the rope wheel cavity is arranged in the closed bevel gear cavity, a closed driven bevel gear is fixedly arranged on the outer circumferential surface of the second shaft in the closed bevel gear cavity, and a rope wheel is fixedly arranged on the outer circumferential surface of the second shaft in the rope wheel cavity.
Preferably, the left and right sides rope sheave chamber upside is equipped with the direction chamber, direction chamber and homonymy the intercommunication is equipped with the rope chamber between the rope sheave chamber, the fixed U-shaped backup pad that is equipped with of terminal surface under the direction chamber, be equipped with between the wall around the backup pad and can the pivoted leading wheel, the direction chamber with the intercommunication is equipped with the stay cord chamber between the well.
Preferably, the inside left and right sides of well runs through and is equipped with the axis of rotation, the outer disc of axis of rotation is equipped with the board of sealing that can overturn, seal the board and be close to axle center one side fixed being equipped with the becket bridle.
Preferably, ropes are wound on the rope wheels on the left side and the right side, penetrate through the rope cavities and are fixedly connected with the rope rings through the rope pulling cavities under the guidance of the guide wheels.
The invention has the beneficial effects that: the warning device can timely stretch out of the ground by detecting whether the well lid is lost or not through the work of the driving motor, the warning device stored below the ground can warn pedestrians in the coming and going directions, the hole is sealed when the warning device stretches out of the ground, serious injury caused by the fact that the pedestrians fall into the well due to inattention is prevented, meanwhile, traffic accidents caused by the fact that a driver does not concentrate on can also be prevented, and great safety guarantee is brought to the pedestrians and the driver.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic view of the overall structure of an early warning device for manhole cover loss according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1;
FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 1;
FIG. 7 is an enlarged view of the structure of "F" of FIG. 1;
FIG. 8 is a schematic view of the structure in the direction "G-G" of FIG. 7;
FIG. 9 is an enlarged view of the structure of "H" in FIG. 1;
FIG. 10 is a schematic view of the structure in the direction "I-I" of FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-10, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a pre-warning device for losing a road well lid, which comprises a machine body 11, wherein a well 12 with an upward opening is arranged at the middle position of the upper side of the machine body 11, an inductor 13 is fixedly arranged on the right side wall surface of the well 12, the inductor 13 can detect whether the well lid is lost, opening and closing mechanisms 101 are symmetrically arranged at the left side and the right side far away from the well 12, the opening and closing mechanisms 101 can realize opening and closing, the opening and closing mechanisms 101 comprise opening and closing cavities 35 which are far away from the well 12 and are bilaterally symmetrical, a guide rail 36 is fixedly arranged on the upper wall surface of each opening and closing cavity 35, a rack 38 capable of moving left and right is arranged at the lower side of each guide rail 36, one end of each rack 38 close to the well 12 is fixedly connected with a closing plate 40, a straight gear shaft 59 penetrating through the front wall surface and the rear wall surface of each opening and, keep away from the well 12 left and right sides is equipped with warning mechanism 102, warning mechanism 102 is including being located the transmission chamber 19 of well 12 downside, transmission chamber 19 lower wall center department is equipped with upwards extends and can pivoted power shaft 16, transmission chamber 19 upside is equipped with electromagnetic clutch chamber 41, power shaft 16 runs through wall about transmission chamber 19 and extends to in the electromagnetic clutch chamber 41, be located inside transmission chamber 19 the outer disc fixedly connected with of power shaft 16 can pivoted ring gear 20, ring gear 20 up end left and right sides symmetry is equipped with gear engagement's straight-teeth gear 21, well 12 left and right sides symmetry is equipped with lead screw chamber 24, it is connected with lead screw 23 to rotate between the upper and lower wall in lead screw chamber 24, the outer disc screw-thread fit of lead screw 23 has elevator block 25, the lead screw chamber 24 outside is equipped with warning chamber 26, warning chamber 26 downside be equipped with elevator block 25 right side upper end fixed connection's annular plate 27, annular array of 27 up ends of annular slab is equipped with the interior pole 30 of eight upwards extensions, interior pole 30 excircle face is equipped with threaded connection's outer pole 31, is located the left and right sides it is equipped with spiral rising and leads spout 33 to warn 26 outsidess in chamber, is located the left and right sides the outer disc of outer pole 31 is fixed be equipped with extend to lead the inside slider 32 that leads of spout 33, it is equipped with the warning hole 34 of eight annular arrays to warn 26 upsides in chamber and external intercommunication, 12 middle parts in well are equipped with protection machanism 103, the action of overturning can be realized to protection machanism 103, protects the entrance to a cave temporarily when the well lid lacks.
Advantageously, a sliding block 37 is fixedly connected to the upper end surface of the rack 38, the upper end of the sliding block 37 is located in the guide rail 36, a closing plate 40 is fixedly arranged on one side of the rack 38 close to the hoistway 12, and the closing plate 40 can separate the warning cavity 26 from the warning hole 34.
Beneficially, a V-shaped belt wheel cavity 15 is arranged at the lower side of the transmission cavity 19, the upper wall and the lower wall of the belt wheel cavity 15 are penetrated through by the power shaft 16, a second belt wheel 18 and a first belt wheel 17 are fixedly arranged on the outer circular surface of the power shaft 16 from top to bottom, the lower end of the power shaft 16 is connected to the motor 14 in a power mode, an opening and closing bevel gear cavity 60 is arranged at the front side of the opening and closing cavity 35 on the left side and the right side, the front end of the straight gear shaft 59 extends into the opening and closing bevel gear cavity 60 and is fixedly connected with an opening and closing driven bevel gear 61, an opening and closing driving bevel gear 62 meshed with a gear is arranged at the lower side of the opening and closing driven bevel gear 61, a reversing cavity 63 is arranged at the lower side of the opening and closing bevel gear cavity 60 on the left side, a reversing shaft 64 extending into the reversing cavity 63 is fixedly arranged at the lower end of the opening and closing driving bevel gear 62, the upper end face of the reversing driving shaft 68 is fixedly provided with a driving reversing straight gear 66 which is meshed with the driven reversing straight gear 65, and the reversing driving shaft 68 extends downwards and penetrates through the left side of the belt wheel cavity 15.
Advantageously, an opening and closing transmission shaft 67 penetrating through the upper and lower wall surfaces of the pulley chamber 15 is fixedly arranged at the lower end of the right opening and closing drive bevel gear 62, an opening and closing pulley 69 is fixedly arranged on the outer circumferential surface of each of the reversing drive shaft 68 and the opening and closing transmission shaft 67, and a transmission belt 22 is wound between the left opening and closing pulley 69 and the first pulley 17 and between the right opening and closing pulley 69 and the second pulley 18.
Advantageously, a lifting groove 28 is formed inside the screw cavity 24, and a lifting guide block 29 extending into the lifting groove 28 is fixedly connected to one side of the lifting block 25 close to the hoistway 12.
Advantageously, a closed bevel gear cavity 44 is arranged on the upper side of the electromagnetic clutch cavity 41, a first shaft 43 extending into the closed bevel gear cavity 44 is fixedly arranged at the upper end of the electromagnetic clutch 42, and a closed driving bevel gear 45 capable of rotating is fixedly arranged on the upper end face of the first shaft 43.
Beneficially, pulley cavities 48 are symmetrically arranged on the left side and the right side of the closed bevel gear cavity 44, second shafts 47 penetrating through the closed bevel gear cavity 44 and the left wall and the right wall of the pulley cavity 48 are arranged in the closed bevel gear cavity 44, a closed driven bevel gear 46 is fixedly arranged on the outer circumferential surface of the second shaft 47 in the closed bevel gear cavity 44, and rope pulleys 49 are fixedly arranged on the outer circumferential surface of the second shaft 47 in the pulley cavity 48.
Beneficially, guide cavities 51 are formed in the upper sides of the pulley cavities 48 on the left side and the right side, a pulley cavity 50 is communicated between the guide cavities 51 and the pulley cavity 48 on the same side, a U-shaped support plate 52 is fixedly arranged on the lower end face of the guide cavity 51, a rotatable guide pulley 53 is arranged between the front wall face and the rear wall face of the support plate 52, and a rope pulling cavity 54 is communicated between the guide cavity 51 and the hoistway 12.
Beneficially, a rotating shaft 58 is provided in the hoistway 12 on the left and right sides, a sealing plate 57 capable of being turned is provided on the outer circumferential surface of the rotating shaft 58, and a rope ring 56 is fixedly provided on one side of the sealing plate 57 close to the shaft center.
Advantageously, a rope 55 is wound around the rope wheel 49 at the left and right sides, and the rope 55 passes through the rope cavity 50 and is fixedly connected with the rope ring 56 through the rope cavity 54 under the guidance of the guide wheel 53.
The following describes in detail the usage steps of the warning device for manhole cover loss according to the present disclosure with reference to fig. 1 to 10: in the initial state, the closing plate 40 is at the position close to the axial center, the power shaft 16 and the first shaft 43 are in the disconnected state, the sealing plate 57 is in the open state, the outer rod 31 is at the lower limit position, and the lifting block 25 is at the lower limit position.
In operation, the sensor 13 detects whether the manhole cover is missing, the driving motor 14 rotates forward in the missing state of the manhole cover, so as to drive the coaxial power shaft 16, the first belt pulley 17 and the second belt pulley 18 rotate, and further drive the opening and closing belt pulleys 69 on the left and right sides to rotate through the transmission belt 22, the opening and closing belt pulley 69 on the left side drives the reversing driving shaft 68 to rotate, and further drives the driving reversing spur gear 66 to rotate, and further drives the driven reversing spur gear 65 to rotate, so as to achieve the reversing function, and further drives the coaxial opening and closing driving bevel gear 62 to rotate, and the opening and closing belt pulley 69 on the right side rotates, so as to drive the coaxial opening and closing driving bevel gear 62 to rotate, and further drives the gears 39 on the left and right sides to rotate, and further drives the rack 38 meshed with the gear to move to the side far away from the hoistway 12, and further drives the closing plate 40 to move, further driving the screw 23 to rotate, the lifting block 25 moves upwards under the action of the lifting guide block 29, thereby driving the annular plate 27 to move upwards, further driving the inner rod 30 and the outer rod 31 to move upwards, the outer rod 31 rotates upwards relative to the inner rod 30 under the action of the guide block 32, extends out of the road surface through the warning hole 34, and energizes the electromagnetic clutch 42 while the driving motor 14 rotates forwards, thereby transmitting the power of the power shaft 16 to the first shaft 43 and driving the closed driving bevel gear 45 to rotate, further driving the gear-meshed closed driven bevel gear 46 to rotate, further driving the rope pulleys 49 on the left and right sides to rotate, contracting the rope 55, driving the sealing plate 57 to turn over around the rotating shaft 58 to a horizontal state, closing the hole, achieving the warning effect, and after the well lid is replaced, driving the driving motor rotates backwards, thereby driving the inner rod 30 and the outer rod 31 to move downwards, and simultaneously moving the rack 38 and the sealing plate 40 to the, the closing warning hole 34 is communicated with the warning cavity 26, the electromagnetic clutch 42 is powered off, the power shaft 16 and the closed driving bevel gear 45 are disconnected, and the sealing plate 57 is turned downwards to reset under the action of gravity.
The invention has the beneficial effects that: the warning device can timely stretch out of the ground by detecting whether the well lid is lost or not through the work of the driving motor, the warning device stored below the ground can warn pedestrians in the coming and going directions, the hole is sealed when the warning device stretches out of the ground, serious injury caused by the fact that the pedestrians fall into the well due to inattention is prevented, meanwhile, traffic accidents caused by the fact that a driver does not concentrate on can also be prevented, and great safety guarantee is brought to the pedestrians and the driver.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (10)
1. The utility model provides an early warning device that manhole cover is lost, includes the organism, its characterized in that: the machine body is characterized in that a well with an upward opening is arranged in the middle of the upper side of the machine body, an inductor is fixedly arranged on the right side wall of the well, the inductor can detect whether the well cover is lost or not, an opening and closing mechanism is symmetrically arranged on the left side and the right side of the well and can realize opening and closing, the opening and closing mechanism comprises an opening and closing cavity which is far away from the well and is bilaterally symmetrical, a guide rail is fixedly arranged on the upper wall of the opening and closing cavity, a rack which can move left and right is arranged on the lower side of the guide rail, the rack is close to a well one end fixed connection closing plate, a straight gear shaft which penetrates through the front wall and the rear wall of the opening and closing cavity is arranged on the lower side of the rack, a gear which can rotate is fixedly arranged on the outer circular, the power shaft which extends upwards and can rotate is arranged at the center of the lower wall of the transmission cavity, an electromagnetic clutch cavity is arranged at the upper side of the transmission cavity, the power shaft penetrates through the upper wall and the lower wall of the transmission cavity and extends into the electromagnetic clutch cavity, a gear ring which can rotate is fixedly connected with the outer circular surface of the power shaft and is positioned in the transmission cavity, straight gears meshed with gears are symmetrically arranged at the left side and the right side of the upper end surface of the gear ring, screw rod cavities are symmetrically arranged at the left side and the right side of a well, a screw rod is rotatably connected between the upper wall and the lower wall of the screw rod cavity, a lifting block is matched with the outer circular surface of the screw rod through threads, an alarm cavity is arranged at the outer side of the screw rod cavity, an annular plate which is fixedly connected with the upper end surface of the lifting block at the right side is arranged at the lower side, be located the left and right sides warning chamber outside is equipped with spiral shell screwing in and rises and leads the spout, is located the left and right sides the outer disc of outer pole is fixed to be equipped with and extends to lead the inside slider of leading of spout, warning chamber upside and external intercommunication are equipped with eight annular array's warning hole, the well middle part is equipped with protection machanism, protection machanism can realize the upset action, protects the entrance to a cave temporarily when the well lid lacks.
2. The warning device for the loss of the manhole cover according to claim 1, wherein: the rack up end fixedly connected with sliding block, the sliding block upper end is located in the guide rail, the rack is close to well one side is fixed and is equipped with the closing plate, the closing plate can with the chamber of warning with the warning hole separates.
3. The warning device for the loss of the manhole cover according to claim 1, wherein: the V-shaped belt wheel cavity is arranged on the lower side of the transmission cavity, the upper wall surface and the lower wall surface of the belt wheel cavity are penetrated through by the power shaft, the second belt wheel and the first belt wheel are fixedly arranged on the outer circular surface of the power shaft from top to bottom, the lower end of the power shaft is in power connection with the motor, the left side and the right side are respectively provided with an opening and closing bevel gear cavity on the front side of the opening and closing cavity, the front end of the spur gear shaft extends into the opening and closing bevel gear cavity and is fixedly connected with an opening and closing driven bevel gear, the lower side of the opening and closing driven bevel gear is provided with a gear-meshed opening and closing driving bevel gear, the left side is provided with a reversing cavity on the lower side of the opening and closing bevel gear cavity, the lower end surface of the opening and closing driving bevel gear is fixedly provided with a reversing shaft extending into the reversing cavity, the lower end of the reversing shaft is, the reversing driving shaft extends downwards and penetrates through the left side of the belt wheel cavity.
4. The warning device for the loss of the manhole cover according to claim 3, wherein: the right side switching drive bevel gear lower extreme is fixed to be equipped with and runs through the switching transmission shaft of wall about the pulley chamber, the switching driving shaft with the switching transmission shaft excircle face all is fixed and is equipped with the switching band pulley, the left side switching band pulley with between the first band pulley and the right side switching band pulley with all around there being the drive belt between the second band pulley.
5. The warning device for the loss of the manhole cover according to claim 1, wherein: the lifting guide block is fixedly connected to one side of the well and extends into the lifting guide block in the lifting groove.
6. The warning device for the loss of the manhole cover according to claim 1, wherein: the electromagnetic clutch is characterized in that a closed bevel gear cavity is formed in the upper side of the electromagnetic clutch cavity, a first shaft extending into the closed bevel gear cavity is fixedly arranged at the upper end of the electromagnetic clutch, and a closed driving bevel gear capable of rotating is fixedly arranged on the upper end face of the first shaft.
7. The warning device for the loss of the manhole cover according to claim 6, wherein: the rope wheel cavity is symmetrically arranged on the left side and the right side of the closed bevel gear cavity, a second shaft penetrating through the closed bevel gear cavity and the left wall surface and the right wall surface of the rope wheel cavity is arranged in the closed bevel gear cavity, a closed driven bevel gear is fixedly arranged on the outer circular surface of the second shaft in the closed bevel gear cavity, and a rope wheel is fixedly arranged on the outer circular surface of the second shaft in the rope wheel cavity.
8. The warning device for the loss of the manhole cover according to claim 1, wherein: the left and right sides rope sheave chamber upside is equipped with the direction chamber, direction chamber and homonymy the intercommunication is equipped with the rope chamber between the rope sheave chamber, the fixed U-shaped backup pad that is equipped with of terminal surface under the direction chamber, be equipped with between the wall around the backup pad and can rotate the leading wheel, the direction chamber with the intercommunication is equipped with the stay cord chamber between the well.
9. The warning device for the loss of the manhole cover according to claim 1, wherein: the inside left and right sides of well runs through and is equipped with the axis of rotation, the outer disc of axis of rotation is equipped with the board that seals that can overturn, it is close to axle center one side fixed being equipped with the becket bridle to seal the board.
10. The warning device for the loss of the manhole cover according to claim 8, wherein: ropes are wound on the rope wheels on the left side and the right side and penetrate through the rope cavities and are fixedly connected with the rope rings through the rope pulling cavities under the guidance of the guide wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010560555.7A CN111593767A (en) | 2020-06-18 | 2020-06-18 | Early warning device that road well lid was lost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010560555.7A CN111593767A (en) | 2020-06-18 | 2020-06-18 | Early warning device that road well lid was lost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111593767A true CN111593767A (en) | 2020-08-28 |
Family
ID=72179638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010560555.7A Withdrawn CN111593767A (en) | 2020-06-18 | 2020-06-18 | Early warning device that road well lid was lost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111593767A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302053A (en) * | 2020-12-04 | 2021-02-02 | 国网山东省电力公司建设公司 | Protection cable shaft |
| CN112429684A (en) * | 2020-11-19 | 2021-03-02 | 北京新兴辰宇建筑工程有限公司 | Public municipal administration pipe-well construction auxiliary device of municipal administration |
-
2020
- 2020-06-18 CN CN202010560555.7A patent/CN111593767A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429684A (en) * | 2020-11-19 | 2021-03-02 | 北京新兴辰宇建筑工程有限公司 | Public municipal administration pipe-well construction auxiliary device of municipal administration |
| CN112302053A (en) * | 2020-12-04 | 2021-02-02 | 国网山东省电力公司建设公司 | Protection cable shaft |
| CN112302053B (en) * | 2020-12-04 | 2021-10-26 | 国网山东省电力公司建设公司 | Protection cable shaft |
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Application publication date: 20200828 |
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| WW01 | Invention patent application withdrawn after publication |