CN212245963U - Unmanned intelligent electromagnetic hoisting well lid device - Google Patents
Unmanned intelligent electromagnetic hoisting well lid device Download PDFInfo
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- CN212245963U CN212245963U CN202020703104.XU CN202020703104U CN212245963U CN 212245963 U CN212245963 U CN 212245963U CN 202020703104 U CN202020703104 U CN 202020703104U CN 212245963 U CN212245963 U CN 212245963U
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Abstract
An unmanned intelligent electromagnetic hoisting well lid device relates to the technical field of equipment for municipal works, a support frame is arranged on a bottom frame, a top frame is arranged on the support frame, a second rail is arranged on the top frame, a sliding block is arranged on the second rail, a first rail is arranged on the sliding block, a hoisting device is arranged on the first rail, the hoisting device consists of a rolling shaft, a driving belt, a small wheel, a second motor, a gas tank and a fixed plate, the fixed plate is provided with the rolling shaft, the driving belt, the second motor, the gas tank and the small wheel, the top surface of the fixed plate is provided with the rolling shaft, the driving belt, the gas tank and the second motor, the rolling shaft is provided with a sling, the sling is internally provided with a gas inlet pipe, one end of the sling is connected with the rolling; the utility model discloses the practicality is strong, uses unusual convenience, not only can be quick promote the well lid or put down, moreover very big physical power of having saved the staff has promoted work efficiency.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of equipment technique for the municipal administration operation and specifically relates to an unmanned intelligent electromagnetism lifts by crane well lid device is related to.
[ background of the invention ]
It is known that well covers are special devices for covering deep wells on roads or at home, in order to prevent people or objects from falling, reduce unnecessary casualties or article damages, the well covers are often used in places such as green belts, motor vehicle lanes, docks, etc., at present, the well covers on roads are manually moved when needing dismounting or carrying, but because the iron well covers have heavy dead weight or are rolled by heavy load of vehicles which often pass, the well covers are very tightly attached to the shaft, even if two workers open and carry the well covers, the labor intensity of the well cover carrying work is very high, and workers carrying the well covers are easily injured, so that a device is urgently needed to replace manual dismounting and carrying of the well covers, in addition, when the well covers are practical for a long time, a lot of floating ash appears on the surface of the well covers, the accumulation of ash floes can also influence the staff to carry the well lid.
[ Utility model ] content
In order to overcome not enough among the background art, the utility model discloses an unmanned intelligence electromagnetism lifts by crane well lid device, the utility model discloses a set up on the frame and rise the hoist and mount and put, rise and set up the hoist cable on the hoist cable, set up electromagnet and intake pipe on the hoist cable to set up air jet system in electromagnet, in order to reach the purpose of carrying metal well lid.
In order to realize the utility model aims at, the utility model adopts the following technical scheme:
an unmanned intelligent electromagnetic hoisting well lid device comprises a frame, a second rail, a hoisting device, a sling, a pull ring, a zipper, an air inlet pipe, an air injection device, an electromagnetic chuck, an intelligent recognition system, a handrail and universal wheels, wherein the frame is composed of a top frame, a support frame and a bottom frame, the support frame is arranged on the bottom frame, the top frame is arranged on the support frame, the second rail is arranged on the top frame, a sliding block is arranged on the second rail, a first rail is arranged on the sliding block, the hoisting device is arranged on the first rail and is composed of a rolling shaft, a transmission belt, small wheels, a second motor, an air tank and a fixed plate, the rolling shaft, the transmission belt, the second motor, the air tank and the small wheels are arranged on the fixed plate, the rolling shaft, the air tank, the second motor and the second motor are arranged on the top surface of the fixed plate, the small wheels and the intelligent recognition, the second motor and roller bearing are connected to the drive belt, and the second motor provides power for the roller bearing through the drive belt, is equipped with the hoist cable on the roller bearing, is equipped with the intake pipe in the hoist cable, and hoist cable one end is connected with the roller bearing, and the hoist cable other end is equipped with the pull ring, is equipped with the zip fastener on the pull ring, is equipped with the fixed block on the zip fastener, is equipped with electromagnet on the fixed block, intake pipe one end is connected with the gas pitcher of setting on lifting device, and the other end of intake pipe is connected with the air.
The chassis is the same with the roof-rack structure, and chassis and roof-rack are rectangle frame shape structure, and chassis and roof-rack are parallel to each other, and four angles of chassis are corresponding with four angles of roof-rack, and the bottom at four angles of chassis respectively is equipped with a universal wheel, all is equipped with an angle steel on four angles of roof-rack, and the angle steel is used for fixing the roof-rack, is equipped with the second track on the face of top of roof-rack, be equipped with the handrail on any side of roof-rack.
The supporting frame is of a cylindrical or prismatic structure, the number of the supporting frames is four, four opposite corners of the bottom frame and the top frame are respectively provided with one supporting frame, and the area of the bottom of each supporting frame is larger than that of the top of each supporting frame.
The fixed plate is of a rectangular plate-shaped structure, four small wheels are arranged on two sides of the fixed plate, an intelligent identification system is arranged on the bottom surface of the fixed plate and used for identifying a metal well lid, a hole is formed in the fixed plate, and a sling on a rolling shaft on the top surface of the fixed plate penetrates through the hole in the fixed plate to be connected with a pull ring.
The second rails are of a rectangular structure, the number of the second rails is two, the two second rails are respectively arranged on the top surfaces of the two opposite edges of the top frame, and the two second rails are parallel to each other.
The sliding blocks are of a rectangular structure and are respectively arranged on the two second rails, the two sliding blocks are parallel to each other, a first rail is arranged between the sliding blocks, two limiting blocks are respectively arranged at two ends of the first rail and are of a rectangular structure and used for limiting rolling of the small wheels, the bottom of each sliding block is provided with a pulley, the top of each sliding block is provided with a first motor, the first motor provides power for the pulleys, the sliding blocks are connected with the second rails through the pulleys at the bottom, and the sliding blocks move on the second rails through the pulleys at the bottom.
The sling is of a cylindrical hollow structure, the sling is made of hard rubber materials, the sling is of a single-coil structure and is wound on a rolling shaft, an air inlet pipe is arranged in the hollow structure of the sling, one end of the air inlet pipe penetrates through one end of the rolling shaft and is connected with a rotating wheel at an air tank connector, the other end of the air inlet pipe is connected with a first connecting pipe on an air injection device, the rotating wheel is of a circular-ring-shaped plate-shaped structure, a middle hole is formed in the middle of the rotating wheel, the middle hole is of a circular structure, the air inlet pipe is inserted into the top surface of the rotating wheel and is connected with a second connecting pipe in the rotating wheel, the air inlet pipe is communicated with the interior of the middle hole through the second connecting pipe, the middle hole is sleeved on a connecting head, an upper plate is, the gas pocket uses the central line of connector as the axle equidistance and distributes on the lateral surface of connector, and the swiveling wheel rotates on the connector, and the mouth of pipe of the second connecting pipe on the swiveling wheel corresponds with the gas pocket, and the bottom surface of connector is connected with the third connecting pipe, and the third connecting pipe is connected with the gas pitcher.
The air jet system is by electromagnet, first connecting pipe, the dish of collecting the gas, outlet duct and jet-propelled pipe constitute, electromagnet is the cylinder type structure, electromagnet's middle part is equipped with the inlet port, the inlet port is connected with electromagnet's interior first connecting pipe, first connecting pipe inserts in the dish of collecting the gas of electromagnet, be equipped with a plurality of outlet ducts on the dish bottom face of collecting, the end department of outlet duct is equipped with the jet-propelled pipe, the opening setting of jet-propelled pipe is on electromagnet's bottom face, be equipped with at least three fixed block on electromagnet's the top face, the fixed block uses electromagnet's center to be equilateral triangle distribution on the fixed block as the centre of a circle, the fixed block middle part is equipped with the zip fastener, the one end of zip fastener is connected with the fixed block, the.
The first connecting pipe is of a cylindrical tubular structure, an opening in the top of the first connecting pipe is connected with the air inlet, and the bottom of the first connecting pipe is communicated with the air collecting disc.
The gas collecting disc is of a disc-shaped structure, the top face of the gas collecting disc is perpendicular to the first connecting pipe, the gas collecting disc is arranged in the middle of the electromagnetic chuck, a plurality of gas outlet pipes are evenly arranged on the bottom face of the gas collecting disc, the gas outlet pipes are of cylindrical tubular structures, the bottom of the gas outlet pipes is provided with gas spraying pipes, and the area of the bottom openings of the gas spraying pipes is larger than the area of the top openings of the gas spraying pipes.
The utility model discloses an unmanned intelligent electromagnetic hoisting well lid device, which comprises a frame, a second track, a hoisting device, a sling, a pull ring, a zipper, an air inlet pipe, an air injection device, an electromagnetic chuck, an intelligent recognition system, a handrail and universal wheels, wherein the hoisting device is arranged on the frame, the sling is arranged on the hoisting device, the electromagnetic chuck and the air inlet pipe are arranged on the sling, and the air injection device is arranged in the electromagnetic chuck, so that the purpose of carrying a metal well lid is achieved; the utility model discloses the practicality is strong, uses unusual convenience, not only can be quick promote the well lid or put down, moreover very big physical power of having saved the staff has promoted work efficiency.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the lifting device of the present invention;
FIG. 3 is a schematic view of the working relationship between the electromagnetic chuck and the manhole cover;
fig. 4 is a schematic sectional structure view of the air injection device of the present invention;
FIG. 5 is a schematic view of the internal structure of the sling of the present invention;
fig. 6 is a schematic perspective view of the rotating wheel of the present invention;
fig. 7 is a schematic view of the structure of the connection head of the present invention;
in the figure: 1. lifting device; 2. a first track; 3. a limiting block; 4. a first motor; 5. a slider; 6. a handrail; 7. a second track; 8. a support frame; 9. a universal wheel; 10. an electromagnetic chuck; 11. a chassis; 12. a sling; 13. angle steel; 14. an intelligent recognition system; 1-1, a roller; 1-2, a transmission belt; 1-3, small wheel; 1-4, a second motor; 15. a well cover; 16. a pull ring; 17. a zipper; 18. an air inlet; 19. an air inlet pipe; 20. a first connecting pipe; 21. a gas collecting tray; 22. an air outlet pipe; 23. a gas ejector tube; 24. a top frame; 25. a fixed block; 26. a fixing plate; 27. a rotating wheel; 28. a mesopore; 29. a second connecting pipe; 30. an upper plate; 31. air holes; 32. a connector; 33. a lower plate; 34. and a third connecting pipe.
[ detailed description ] embodiments
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
With reference to the attached figures 1-7, the unmanned intelligent electromagnetic hoisting well lid device comprises a frame, a second rail 7, a hoisting device 1, a sling 12, a pull ring 16, a zipper 17, an air inlet pipe 19, an air injection device, an electromagnetic chuck 10, an intelligent recognition system 14, a handrail 6 and universal wheels 9, wherein the frame is composed of a top frame 24, a support frame 8 and a bottom frame 11, the support frame 11 is provided with the support frame 8, the support frame 8 is provided with the top frame 24, the top frame 24 is provided with the second rail 7, the second rail 7 is provided with a slide block 5, the slide block 5 is provided with a first rail 2, the first rail 2 is provided with the hoisting device 1, the hoisting device 1 is composed of a rolling shaft 1-1, a transmission belt 1-2, a small wheel 1-3, a second motor 1-4, an air tank and a fixing plate 26, the rolling shaft 1-1, the transmission belt 1-2 and the, The air storage tank and the small wheel 1-3, the top surface of the fixing plate 26 is provided with a rolling shaft 1-1, a transmission belt 1-2, the air storage tank and a second motor 1-4, the bottom of the fixing plate 26 is provided with the small wheel 1-3 and an intelligent identification system 14, one side of the rolling shaft 1-1 is provided with the second motor 1-4, the second motor 1-4 is provided with the transmission belt 1-2, the transmission belt 1-2 is connected with the second motor 1-4 and the rolling shaft 1-1, the second motor 1-4 provides power for the rolling shaft 1-1 through the transmission belt 1-2, the rolling shaft 1-1 is provided with a sling 12, the sling 12 is internally provided with an air inlet pipe 19, one end of the sling 12 is connected with the rolling shaft 1-1, the other end of the sling 12 is provided with a pull ring 16, the pull ring, one end of the air inlet pipe 19 is connected with an air tank arranged on the lifting device 1, the other end of the air inlet pipe 19 is connected with an air injection device in the electromagnetic chuck 10, and the bottom of the underframe 11 is provided with a universal wheel 9.
The supporting frame 8 is of a cylindrical or prismatic structure, the number of the supporting frames 8 is four, four opposite corners of the bottom frame 11 and the top frame 24 are respectively provided with one supporting frame 8, and the area of the bottom of each supporting frame 8 is larger than that of the top of each supporting frame 8.
The fixing plate 26 is of a rectangular plate-shaped structure, four small wheels are arranged on two sides of the fixing plate 26, the intelligent identification system 14 is arranged on the bottom surface of the fixing plate 26, the intelligent identification system 14 is used for identifying a metal well lid 15, a hole is formed in the fixing plate 26, and a sling 12 on a roller 1-1 on the top surface of the fixing plate 26 penetrates through the hole in the fixing plate 26 to be connected with the pull ring 16.
The second rails 7 are of a rectangular structure, the number of the second rails 7 is two, the two second rails 7 are respectively arranged on the top surface of two opposite edges of the top frame 24, and the two second rails 7 are parallel to each other.
The sliding blocks 5 are of a rectangular structure, the sliding blocks 5 are two, the two sliding blocks 5 are respectively arranged on two second rails 7, the two sliding blocks 5 are parallel to each other, a first rail 2 is arranged between the sliding blocks 5, two ends of the first rail 2 are respectively provided with a limiting block 3, the limiting blocks 3 are of a rectangular structure, the limiting blocks 3 are used for limiting rolling of the small wheels 1-3, pulleys are arranged at the bottoms of the sliding blocks 5, a first motor 4 is arranged at the top of each sliding block 5, the first motor 4 provides power for the pulleys, the sliding blocks 5 are connected with the second rails 7 through the pulleys at the bottom, and the sliding blocks 5 move on the second rails 7 through the pulleys at the bottom.
The sling 12 is of a cylindrical hollow structure, the sling 12 is made of a hard rubber material, the sling 12 is of a single-coil structure and is wound on a roller 1-1, an air inlet pipe 19 is arranged in the hollow structure of the sling 12, one end of the air inlet pipe penetrates through one end of the roller 1-1 and is connected with a rotating wheel 27 at an air tank interface, the other end of the air inlet pipe 19 is connected with a first connecting pipe 20 on an air injection device, the rotating wheel 27 is of a circular-ring-shaped plate-shaped structure, a middle hole 28 is formed in the middle of the rotating wheel 27, the middle hole 28 is of a circular structure, the air inlet pipe 19 is inserted into the top surface of the rotating wheel 27 and is connected with a second connecting pipe 29 in the rotating wheel 27, the air inlet pipe 19 is communicated with the interior of the middle hole 28, the middle hole 28 is sleeved on a connector 32, an upper plate 30 is arranged on, the connector 32 is of a cylindrical structure, a plurality of air holes 31 are formed in the outer side face of the connector 32, the air holes 31 are equidistantly distributed on the outer side face of the connector 32 by taking the center line of the connector 32 as an axis, the rotating wheel 27 rotates on the connector 32, the pipe orifice of the second connecting pipe 29 on the rotating wheel 27 corresponds to the air holes 31, the bottom face of the connector 32 is connected with the third connecting pipe 34, and the third connecting pipe 34 is connected with the air tank.
The air injection device consists of an electromagnetic chuck 10, a first connecting pipe 20, the electromagnetic chuck 10 is of a cylindrical structure, an air inlet hole 18 is formed in the middle of the electromagnetic chuck 10, the air inlet hole 18 is connected with a first connecting pipe 20 in the electromagnetic chuck 10, the first connecting pipe 20 is inserted into the air collecting disc 21 in the electromagnetic chuck 10, a plurality of air outlet pipes 22 are arranged on the bottom face of the air collecting disc 21, the air ejecting pipe 23 is arranged at the end of each air outlet pipe 22, an opening of each air ejecting pipe 23 is formed in the bottom face of the electromagnetic chuck 10, at least three fixing blocks 25 are arranged on the top face of the electromagnetic chuck 10, the fixing blocks 25 are distributed on the fixing blocks 25 in an equilateral triangle mode by taking the center of the electromagnetic chuck 10 as the center of a circle, a zipper 17 is arranged in the middle of each fixing block 25, one end of each zipper 17 is connected with the corresponding fixing block 25, and the other end of.
The first connecting pipe 20 is a cylindrical tubular structure, the opening at the top of the first connecting pipe 20 is connected with the air inlet 18, and the bottom of the first connecting pipe 20 is communicated with the air collecting disc 21.
The embodiment of the unmanned intelligent electromagnetic well lid lifting device comprises a frame, four universal wheels 9 at the bottom of an underframe 11 move when the device is used, a worker pushes the frame through a handrail, after the device reaches a specified position, an intelligent identification system 14 on a lifting device 1 above a well lid 15 can automatically identify a metal well lid 15, the intelligent identification system 14 is a current mature PLC control system, repeated description is omitted, a sling 12 on the lifting device 1 is lifted through a rotating roller 1-1, when the intelligent identification system 14 sends a descending instruction, the sling 12 is released under the rotation of a second motor 1-4, when the sling 12 is close to the position above the well lid 15, gas is conveyed into a gas collecting disc 21 through an air inlet pipe 19 and an air tank, and then the gas is sprayed out of an air spraying pipe 23 through the gas collecting disc 21, gaseous blowout makes the deposition on the well lid 15 blown away, thereby make electromagnet 10 can be better with well lid 15 for absorbing, after electromagnet 10 holds well lid 15, rethread second motor 1-4 just can lift well lid 15 up, thereby carry again just can, for making the interface better connection of intake pipe 19 and gas pitcher, set up swiveling wheel 27 on third connecting pipe 34 on the gas pitcher interface so, set up upper plate 30 and hypoplastron 33 on swiveling wheel 27, winding phenomenon also can not appear in the rolling in-process of roller bearing 1-1 like this, also can blow the well lid 15 with gas more smoothly simultaneously.
The invention is not described in detail in the prior art, and although the invention has been specifically shown and described in connection with the preferred embodiments, the method and the way of implementing the technical solution are numerous, and only the preferred embodiments of the invention have been described above, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims, which are within the scope of the invention.
Claims (10)
1. The utility model provides an unmanned intelligence electromagnetism lifts by crane well lid device, includes frame, second track, lift device, hoist cable, pull ring, zip fastener, intake pipe, air jet system, electromagnetic chuck, intelligent recognition system, handrail and universal wheel, and the frame comprises roof-rack, support frame and chassis, characterized by: the bottom frame is provided with a supporting frame, the supporting frame is provided with a top frame, the top frame is provided with a second track, the second track is provided with a sliding block, the sliding block is provided with a first track, the first track is provided with a lifting device, the lifting device is composed of a rolling shaft, a driving belt, a small wheel, a second motor, a gas tank and a fixed plate, the fixed plate is provided with the rolling shaft, the driving belt, the gas tank and the small wheel, the top surface of the fixed plate is provided with the rolling shaft, the driving belt, the gas tank and the second motor, the bottom of the fixed plate is provided with the small wheel and an intelligent identification system, one side of the rolling shaft is provided with the second motor, the driving belt is arranged on the second motor and is connected with the second motor and the rolling shaft, the rolling shaft is provided with a sling, a gas inlet pipe is arranged in, the zipper is provided with a fixed block, the fixed block is provided with an electromagnetic chuck, one end of the air inlet pipe is connected with an air tank arranged on the lifting device, the other end of the air inlet pipe is connected with an air injection device in the electromagnetic chuck, and the bottom of the underframe is provided with universal wheels.
2. The unmanned intelligent electromagnetic lifting well lid device according to claim 1, characterized in that: the chassis is the same with the roof-rack structure, and chassis and roof-rack are rectangle frame shape structure, and chassis and roof-rack are parallel to each other, and four angles of chassis are corresponding with four angles of roof-rack, and the bottom at four angles of chassis respectively is equipped with a universal wheel, all is equipped with an angle steel on four angles of roof-rack, and the angle steel is used for fixing the roof-rack, is equipped with the second track on the face of top of roof-rack, be equipped with the handrail on any side of roof-rack.
3. The unmanned intelligent electromagnetic lifting well lid device according to claim 1 or 2, characterized in that: the supporting frame is of a cylindrical or prismatic structure, the number of the supporting frames is four, four opposite corners of the bottom frame and the top frame are respectively provided with one supporting frame, and the area of the bottom of each supporting frame is larger than that of the top of each supporting frame.
4. The unmanned intelligent electromagnetic lifting well lid device according to claim 1, characterized in that: the fixed plate is of a rectangular plate-shaped structure, four small wheels are arranged on two sides of the fixed plate, an intelligent identification system is arranged on the bottom surface of the fixed plate and used for identifying a metal well lid, a hole is formed in the fixed plate, and a sling on a rolling shaft on the top surface of the fixed plate penetrates through the hole in the fixed plate to be connected with a pull ring.
5. The unmanned intelligent electromagnetic lifting well lid device according to claim 1, characterized in that: the second rails are of a rectangular structure, the number of the second rails is two, the two second rails are respectively arranged on the top surfaces of the two opposite edges of the top frame, and the two second rails are parallel to each other.
6. The unmanned intelligent electromagnetic lifting well lid device according to claim 1, characterized in that: the sliding blocks are of a rectangular structure and are respectively arranged on the two second rails, the two sliding blocks are parallel to each other, a first rail is arranged between the sliding blocks, two limiting blocks are respectively arranged at two ends of the first rail and are of a rectangular structure and used for limiting rolling of the small wheels, the bottom of each sliding block is provided with a pulley, the top of each sliding block is provided with a first motor, the first motor provides power for the pulleys, the sliding blocks are connected with the second rails through the pulleys at the bottom, and the sliding blocks move on the second rails through the pulleys at the bottom.
7. The unmanned intelligent electromagnetic lifting well lid device according to claim 1, characterized in that: the sling is of a cylindrical hollow structure, the sling is made of hard rubber materials, the sling is of a single-coil structure and is wound on a rolling shaft, an air inlet pipe is arranged in the hollow structure of the sling, one end of the air inlet pipe penetrates through one end of the rolling shaft and is connected with a rotating wheel at an air tank connector, the other end of the air inlet pipe is connected with a first connecting pipe on an air injection device, the rotating wheel is of a circular-ring-shaped plate-shaped structure, a middle hole is formed in the middle of the rotating wheel, the middle hole is of a circular structure, the air inlet pipe is inserted into the top surface of the rotating wheel and is connected with a second connecting pipe in the rotating wheel, the air inlet pipe is communicated with the interior of the middle hole through the second connecting pipe, the middle hole is sleeved on a connecting head, an upper plate is, the gas pocket uses the central line of connector as the axle equidistance and distributes on the lateral surface of connector, and the swiveling wheel rotates on the connector, and the mouth of pipe of the second connecting pipe on the swiveling wheel corresponds with the gas pocket, and the bottom surface of connector is connected with the third connecting pipe, and the third connecting pipe is connected with the gas pitcher.
8. The unmanned intelligent electromagnetic lifting well lid device according to claim 1, characterized in that: the air jet system is by electromagnet, first connecting pipe, the dish of collecting the gas, outlet duct and jet-propelled pipe constitute, electromagnet is the cylinder type structure, electromagnet's middle part is equipped with the inlet port, the inlet port is connected with electromagnet's interior first connecting pipe, first connecting pipe inserts in the dish of collecting the gas of electromagnet, be equipped with a plurality of outlet ducts on the dish bottom face of collecting, the end department of outlet duct is equipped with the jet-propelled pipe, the opening setting of jet-propelled pipe is on electromagnet's bottom face, be equipped with at least three fixed block on electromagnet's the top face, the fixed block uses electromagnet's center to be equilateral triangle distribution on the fixed block as the centre of a circle, the fixed block middle part is equipped with the zip fastener, the one end of zip fastener is connected with the fixed block, the.
9. The unmanned intelligent electromagnetic lifting well lid device of claim 8, which is characterized in that: the first connecting pipe is of a cylindrical tubular structure, an opening in the top of the first connecting pipe is connected with the air inlet, and the bottom of the first connecting pipe is communicated with the air collecting disc.
10. The unmanned intelligent electromagnetic lifting well lid device of claim 9, which is characterized in that: the gas collecting disc is of a disc-shaped structure, the top face of the gas collecting disc is perpendicular to the first connecting pipe, the gas collecting disc is arranged in the middle of the electromagnetic chuck, a plurality of gas outlet pipes are evenly arranged on the bottom face of the gas collecting disc, the gas outlet pipes are of cylindrical tubular structures, the bottom of the gas outlet pipes is provided with gas spraying pipes, and the area of the bottom openings of the gas spraying pipes is larger than the area of the top openings of the gas spraying pipes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020703104.XU CN212245963U (en) | 2020-04-30 | 2020-04-30 | Unmanned intelligent electromagnetic hoisting well lid device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020703104.XU CN212245963U (en) | 2020-04-30 | 2020-04-30 | Unmanned intelligent electromagnetic hoisting well lid device |
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| CN212245963U true CN212245963U (en) | 2020-12-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11446831B1 (en) | 2021-10-22 | 2022-09-20 | Utility Design Services, Inc. | Apparatus and method for inspecting an underground utility vault |
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2020
- 2020-04-30 CN CN202020703104.XU patent/CN212245963U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11446831B1 (en) | 2021-10-22 | 2022-09-20 | Utility Design Services, Inc. | Apparatus and method for inspecting an underground utility vault |
| US11850740B2 (en) | 2021-10-22 | 2023-12-26 | Utility Design Services, Inc. | Apparatus and method for inspecting an underground utility vault |
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