CN116575797A - Safety protection device for electric power overhaul - Google Patents
Safety protection device for electric power overhaul Download PDFInfo
- Publication number
- CN116575797A CN116575797A CN202310467633.2A CN202310467633A CN116575797A CN 116575797 A CN116575797 A CN 116575797A CN 202310467633 A CN202310467633 A CN 202310467633A CN 116575797 A CN116575797 A CN 116575797A
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- China
- Prior art keywords
- electric power
- fixedly connected
- electric
- mechanism case
- sliding
- Prior art date
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- 230000007246 mechanism Effects 0.000 claims abstract description 109
- 238000001125 extrusion Methods 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims description 18
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 abstract description 30
- 230000005611 electricity Effects 0.000 abstract description 18
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 abstract 2
- 238000002955 isolation Methods 0.000 description 13
- 238000010030 laminating Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001804 emulsifying effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
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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
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/669—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/16—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention provides a safety protection device for electric power overhaul, and relates to the technical field of electric power inspection safety protection. This safety device for electric power overhauls includes the mechanism case, the outside of mechanism case is provided with four telescopic machanisms that are circumference array, telescopic machanism is including electric warning board and two limit poles, every electric warning board's outside all is provided with two folding mechanism, folding mechanism includes slide rail one and joint post. This safety device for electric power overhauls passes through the setting of mechanism case, extrusion mechanism and stop gear, places the mechanism case at electric wellhead, makes three stripper plate extrusion electric power well inner wall spacing to the mechanism case, and the meshing of rethread ratchet and pawl keeps three stripper plate to the extrusion of electric power well inner wall, avoids the mechanism case to take place the displacement when strong wind weather, leads to the electricity to examine the warning board and takes place the phenomenon of turning on one's side, has solved the warning barrier and has blown down and lead to the electricity to examine with the problem that the warning barrier can't continue to provide the warning for peripheral pedestrian.
Description
Technical Field
The invention relates to the technical field of electric inspection safety protection, in particular to a safety protection device for electric power overhaul.
Background
The protection device is a device for isolating a human body from production hazards by a shielding method, the dangerous parts in production comprise operation parts which can be contacted with machine equipment during operation, places where processing material scraps can fly out, electrified parts, high-temperature parts and radiant heat zones which are easy to touch on the machine equipment, places where falling and falling injuries can be caused by factories and workplaces, and the like, and the electric inspection protection device is a protection device for protecting staff in the electric overhaul process and has the functions of isolating and warning surrounding passers-by, and common electric inspection protection devices are electrician safety helmets, electrician safety ropes, electric inspection warning isolation bars and the like.
According to the patent number CN 205948115U's patent discloses a safety device for electric power overhauls, including the triangle frame, the opening has been seted up on the surface of triangle frame, the open-ended quantity is three and evenly sets up on the surface of triangle frame, open-ended inside fixedly connected with emulsifying plate, emulsifying plate is black shading material, emulsifying plate's surface is provided with warning sign language, the warning sign language is white printing opacity material, the top fixedly connected with solar panel of triangle frame, the top fixedly connected with battery of triangle frame inner wall.
The warning isolation fence for electric inspection is not provided with the function of preventing the electric inspection from tipping over in severe weather, the warning isolation fence for electric inspection is required to be placed on the periphery of the electric power well in the process of overhauling the electric power well, the effect of preventing people from falling into the electric power well and playing a safety protection role is provided for surrounding pedestrians and vehicles, but the current warning isolation fence for electric inspection is simply placed beside the electric power well, when severe windy weather is met, wind blows over the warning isolation fence, so that the warning isolation fence for electric inspection cannot continue to provide warning for surrounding pedestrians, pedestrians and vehicles are very likely to fall into the electric power well to be damaged, and workers in the electric power well can be crushed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a safety protection device for electric power overhaul, which solves the problem that the warning isolation fence for electric power overhaul cannot continuously provide warning for surrounding pedestrians because the warning isolation fence is blown down.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an electric power overhauls uses safety device, includes the mechanism case, the outside of mechanism case is provided with four telescopic machanism that are circumference array, telescopic machanism is including electric warning board and two limit poles, every electric warning board's outside all is provided with two folding mechanism, folding mechanism includes slide rail one and joint post, the inside of mechanism case is provided with extrusion mechanism, extrusion mechanism includes ring gear and three rack, the interior bottom wall of mechanism case rotates and is connected with three gear one, three the equal fixedly connected with extrusion plate of surface of rack, the inside of mechanism case is provided with stop gear, stop gear includes dwang and pawl, the dwang rotates the interior diapire of connecting at the mechanism case, the surface fixedly connected with gear two of dwang, gear two meshes with the ring gear mutually, the surface fixedly connected with ratchet of dwang, ratchet meshes with pawl mutually.
Preferably, the outer surface fixedly connected with articulated seat of mechanism case, the electricity is examined the warning board and is rotated the surface of connecting at articulated seat, two the equal fixedly connected with five push-and-pull rods of surface of limit side lever, two sets of the push-and-pull rod all runs through the surface of the warning board of electric examination and with electric examination warning board sliding connection, the surface of warning board, limit side lever and push-and-pull rod is examined to the electricity all the yellow glisten lacquer of oiling, and when the vehicle was driven again night, the illumination through the car light will reflect light to the device is to the warning effect of vehicle when increasing night.
Preferably, the first fixed connection of slide rail is at the surface of mechanism case, the inner wall sliding connection of first slide rail has the slider, the surface of slider articulates through the round pin axle has the connecting rod, the one end that the slider was kept away from to the connecting rod articulates mutually with the electricity warning board of examining through the round pin axle, when needs are folding to the electricity warning board of examining, pulls the dog of electricity warning board both sides, makes the joint post keep away from the joint hole, and rotatory electricity is examined the warning board and is made the electricity examine warning board and laminating mutually with the mechanism case, carries out folding storage to four electricity examination warning boards, and convenient staff accomodates the device and deposits.
Preferably, one end of the clamping column penetrates through the outer surface of the sliding block and is in sliding connection with the sliding block, a clamping hole matched with the clamping column is formed in the inner wall of the first sliding rail, the sliding block is limited by inserting the clamping column into the clamping hole, and therefore the electric detection warning board is fixed and is kept in a vertical state with the mechanism box.
Preferably, one end of the clamping column far away from the sliding block is fixedly connected with a stop block, the outer surface of the clamping column is sleeved with a first telescopic spring, the first telescopic spring is fixedly connected between the stop block and the sliding block, and when the clamping column is inserted into the clamping hole, the stop block is enabled to keep the clamping column in a plugging state with the clamping hole under the spring tension of the first telescopic spring.
Preferably, the outer surface fixedly connected with swivel becket of ring gear, the interior bottom wall fixedly connected with of mechanism case is four stopper that are circumference array, four the equal sliding connection of stopper is at the surface of swivel becket, through the setting of four stopper, will carry out the spacing to the swivel becket, makes the swivel becket can only carry out the rotation, keeps simultaneously can not rock from top to bottom when the swivel becket rotates, keeps the meshing state of ring gear and gear two.
Preferably, the first gear is meshed with the toothed ring, the first gear is meshed with the three racks respectively, the three racks penetrate through the inner wall of the mechanism box and are in sliding connection with the mechanism box, the sliding strips are fixedly connected to the outer surfaces of the racks, the inner top wall of the mechanism box is fixedly connected with the second sliding rail, the sliding strips are respectively and slidably connected to the inner wall of the second sliding rail, and the sliding strips slide on the inner wall of the second sliding rail through the second sliding rail to limit the racks so as to prevent the racks from moving to cause the first gear to be in disconnection engagement with the racks.
Preferably, the outer surface sliding connection of pawl has the sleeve, sleeve fixed connection is at the interior bottom wall of mechanism case, the outer surface fixedly connected with extension spring second of pawl, extension spring second fixed connection is between pawl and sleeve, through the setting of extension spring second, because the ratchet is when rotatory, the tooth of ratchet will push the pawl, and the pawl receives the spring tension of extension spring second at this moment, will make the pawl keep with the meshing state of ratchet.
Preferably, the outer surface fixedly connected with movable rod of pawl, the spout with movable rod looks adaptation has all been seted up to the surface of sleeve and mechanism case, movable rod passes through telescopic spout and sleeve sliding connection, movable rod passes through spout and the mechanism case sliding connection of mechanism case, when the installation of canceling mechanism case and electric power well with movable rod pulling messenger pawl and keeping away from the ratchet, the inner wall that the electric power well was kept away from to the back rotation pivoted lever was thereby driven three stripper plates again.
(III) beneficial effects
The invention provides a safety protection device for electric power overhaul. The beneficial effects are as follows:
1. this safety device is used in electric power maintenance, through the setting of mechanism case, extrusion mechanism and stop gear, place the well head at the electric power well with the mechanism case, make three stripper plate be close to the electric power well inner wall through the control dwang, make three stripper plate extrusion electric power well inner wall, thereby carry out spacingly to the mechanism case, the meshing of rethread ratchet and pawl, keep three stripper plate to the extrusion of electric power well inner wall, and then carry out spacingly to four electric warning boards, avoid the mechanism case to take place the displacement when abominable strong wind weather, result in four electric warning boards to take place the phenomenon of turning on one's side, the problem that the warning isolation fence is blown down and lead to electric warning isolation fence to continue to provide the warning for peripheral pedestrian has been solved.
2. This safety device for electric power overhauls, through telescopic machanism and folding mechanism's setting, because electric power well electric power inspection at every turn is accomplished the back, need accomodate the device and place in the transport vechicle, the side lever of pulling electricity inspection warning board both sides makes the push-and-pull rod slide in the electricity inspection warning board, thereby make two side levers retract to with the electricity inspection warning board laminating state, the rethread pulling dog makes joint post disconnection and the joint of slide rail one, the handle on the pulling electricity inspection warning board, rotate the electricity inspection warning board to the state laminating with mechanism case surface, accomplish the folding to the device, thereby make things convenient for the staff to accomodate the device and deposit, reduce the transportation required space of the device, convenient transportation.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the folded structure of the present invention;
FIG. 3 is an enlarged schematic view of the invention at A in FIG. 1;
FIG. 4 is a schematic perspective view of a fastening hole according to the present invention;
FIG. 5 is a schematic perspective view of the interior of the mechanism box of the present invention;
FIG. 6 is a schematic view of a split structure of the pressing mechanism of the present invention;
FIG. 7 is a schematic perspective view of a rack of the present invention;
fig. 8 is a schematic perspective view of a limiting mechanism according to the present invention.
1, a mechanism box; 2. a telescoping mechanism; 21. an electric inspection warning board; 22. an edge lever; 23. a push-pull rod; 24. a hinge base; 3. a folding mechanism; 31. a first slide rail; 32. a connecting rod; 33. a slide block; 34. a clamping column; 35. a stop block; 36. a first telescopic spring; 37. a clamping hole; 4. an extrusion mechanism; 41. a toothed ring; 42. a rotating ring; 43. a limiting block; 44. a first gear; 45. a rack; 46. an extrusion plate; 47. a slide bar; 48. a second slide rail; 5. a limiting mechanism; 51. a second gear; 52. a rotating lever; 53. a ratchet wheel; 54. a pawl; 55. a sleeve; 56. a second telescopic spring; 57. and (3) moving the rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
the embodiment of the invention provides a safety protection device for electric power overhaul, as shown in fig. 1-8, the safety protection device comprises a mechanism box 1, four telescopic mechanisms 2 which are in a circumferential array are arranged outside the mechanism box 1, each telescopic mechanism 2 comprises an electric detection warning plate 21 and two side rods 22, the outer surface of the mechanism box 1 is fixedly connected with a hinging seat 24, warning marks are arranged on the outer surface of each electric detection warning plate 21, yellow reflective paint is coated on the outer surfaces of each electric detection warning plate 21, each side rod 22 and each push-pull rod 23, and when a vehicle runs at night, light is reflected through illumination of a vehicle lamp, so that the warning effect of the device on the vehicle at night is improved, a handle is arranged on the outer surface of each electric detection warning plate 21, and a worker can pull the electric detection warning plate 21 to rotate on the outer surface of the hinging seat 24 through the handle of each electric detection warning plate 21.
The electric inspection warning board 21 is rotationally connected to the outer surface of the hinging seat 24, the outer surfaces of the two side rods 22 are fixedly connected with five push-pull rods 23, the two groups of push-pull rods 23 penetrate through the surface of the electric inspection warning board 21 and are in sliding connection with the electric inspection warning board 21, the side rods 22 on two sides of the electric inspection warning board 21 are pulled to enable the push-pull rods 23 to slide in the electric inspection warning board 21, and accordingly the two side rods 22 retract to be in a fit state with the electric inspection warning board 21, and accordingly the transport space of the refitting device is reduced.
Example 2:
every electric warning board 21's outside all is provided with two folding mechanism 3, folding mechanism 3 includes slide rail one 31 and joint post 34, slide rail one 31 fixed connection is in the surface of mechanism case 1, when needs are folding to electric warning board 21, the dog 35 of electric warning board 21 both sides is examined in the pulling, make joint post 34 keep away from joint hole 37, rotatory electric warning board 21 makes electric warning board 21 laminate with mechanism case 1 mutually, fold and accomodate four electric warning boards 21, the staff accomodates the device conveniently, reduce the transportation required space of the device, convenient transportation, electric warning board 21 is in the top of the interior diapire of slide rail one 31, joint post 34 is located the spring tension of telescopic spring one 36 will keep continuously with the laminating of slide rail one 31 interior diapire simultaneously, when electric warning board 21 rotates and expands once more, electric warning board 21 rotates and drives slider 33 through connecting rod 32 and removes, slider 33 removes and drives joint post 34 and moves to joint hole 37 department, joint post 34 receives the automatic tension of telescopic spring one 36 and will clamp post 34 and the joint post 37 and the joint of stretching down, thereby convenient and quick expansion device when the joint post 34 is accomplished to the joint of the automatic tension of telescopic spring one is in the folding state.
The inner wall sliding connection of slide rail one 31 has slider 33, and the surface of slider 33 has connecting rod 32 through the round pin axle articulates, and slider 33 only slides at slide rail one 31 inner wall, can not leave slide rail one 31's inner wall at slider 33 motion in-process, and when the warning board 21 was examined to the electricity rotated, the warning board 21 was examined to the electricity will drive slider 33 through connecting rod 32 and slide on slide rail one 31 inner wall, and when slider 33 moved and drove joint post 34 and moved to the position that corresponds with joint hole 37, the warning board 21 was examined to the electricity was in a perpendicular state with mechanism case 1.
One end of the connecting rod 32, which is far away from the sliding block 33, is hinged with the electric detection warning plate 21 through a pin shaft, one end of the clamping column 34 penetrates through the outer surface of the sliding block 33 and is in sliding connection with the sliding block 33, a clamping hole 37 matched with the clamping column 34 is formed in the inner wall of the first sliding rail 31, the sliding block 33 is limited by inserting the clamping column 34 into the clamping hole 37, and therefore the electric detection warning plate 21 is fixed, and the electric detection warning plate 21 is kept in a vertical state with the mechanism box 1.
The end of the clamping column 34, which is far away from the sliding block 33, is fixedly connected with a stop block 35, the outer surface of the clamping column 34 is sleeved with a first telescopic spring 36, the first telescopic spring 36 is fixedly connected between the stop block 35 and the sliding block 33, and when the clamping column 34 is inserted into the clamping hole 37, the stop block 35 is under the spring tension of the first telescopic spring 36 to enable the clamping column 34 to keep the plugging state with the clamping hole 37.
Example 3:
the inside of mechanism case 1 is provided with extrusion mechanism 4, extrusion mechanism 4 includes toothed ring 41 and three rack 45, the surface fixedly connected with swivel becket 42 of toothed ring 41, the interior bottom wall fixedly connected with of mechanism case 1 is four stopper 43 that are circumference array, four stopper 43 all sliding connection is at the surface of swivel becket 42, through the setting of four stopper 43, will carry out spacing to swivel becket 42, make swivel becket 42 can only rotate, keep can not rock from top to bottom when swivel becket 42 is rotatory simultaneously, keep the engaged state of toothed ring 41 and gear two 51.
The inner bottom wall of the mechanism box 1 is rotationally connected with three first gears 44, the three first gears 44 are meshed with the toothed ring 41, the three first gears 44 are respectively meshed with three racks 45, the three first gears 44 are rotationally connected with the inner bottom wall of the mechanism box 1 through a rotating shaft, when the toothed ring 41 rotates, the toothed ring 41 drives the three first gears 44 to rotate, and when the three first gears 44 rotate, the three first gears 44 respectively drive the three racks 45 to move, and as the rotation directions of the three first gears 44 are consistent, the three racks 45 are simultaneously close to the center of the mechanism box 1 or simultaneously far away from the center of the mechanism box 1.
The three racks 45 penetrate through the inner wall of the mechanism box 1 and are in sliding connection with the mechanism box 1, the squeeze plates 46 are fixedly connected to the outer surfaces of the three racks 45, the three racks 45 move to drive the three squeeze plates 46 to squeeze the inner wall of the electric power well respectively, so that the mechanism box 1 is limited, the mechanism box 1 is prevented from being displaced, a worker can enter the electric power well through a through hole in the middle of the mechanism box 1 when the mechanism box 1 is installed at the electric power well mouth, the diameter of the through hole in the middle of the mechanism box 1 is larger than that of the electric power well mouth, and the worker can conveniently enter the electric power well through the mechanism box 1.
The surface of three rack 45 all fixedly connected with draw runner 47, the interior roof fixedly connected with three slide rail two 48 of mechanism case 1, and three draw runner 47 is sliding connection respectively at the inner wall of three slide rail two 48, through the setting of slide rail two 48, and draw runner 47 slides at the inner wall of slide rail two 48, carries out spacingly to rack 45, avoids rack 45 to take place to remove and leads to gear one 44 and rack 45 to break engagement.
Example 4:
the inside of mechanism case 1 is provided with stop gear 5, stop gear 5 includes dwang 52 and pawl 54, dwang 52 rotates the interior bottom wall of connecting at mechanism case 1, the surface fixedly connected with gear two 51 of dwang 52, gear two 51 meshes with toothed ring 41 mutually, the one end of dwang 52 is provided with the handle, make things convenient for the rotatory handle of dwang 52 of staff to drive gear two 51 rotation, and the handle of dwang 52 is the design of sinking, when the rotatory laminating mechanism case 1 of electric detection warning board 21, the handle of dwang 52 does not interfere with electric detection warning board 21.
The ratchet wheel 53 is fixedly connected to the outer surface of the rotating rod 52, the ratchet wheel 53 is meshed with the pawl 54, the sleeve 55 is slidably connected to the outer surface of the pawl 54, the sleeve 55 is fixedly connected to the inner bottom wall of the mechanism box 1, and the pawl 54 can prevent the ratchet wheel 53 from rotating reversely through the meshing of the pawl 54 and the ratchet wheel 53, so that the three extrusion plates 46 can be extruded on the inner wall of the electric well.
The outer surface of the pawl 54 is fixedly connected with a second telescopic spring 56, the second telescopic spring 56 is fixedly connected between the pawl 54 and the sleeve 55, the outer surface of the pawl 54 is fixedly connected with a moving rod 57, and due to the arrangement of the second telescopic spring 56, the teeth of the ratchet wheel 53 push the pawl 54 when the ratchet wheel 53 rotates, and at the moment, the pawl 54 is under the spring tension of the second telescopic spring 56, so that the pawl 54 is kept in a meshed state with the ratchet wheel 53.
The sliding grooves matched with the moving rods 57 are formed in the outer surfaces of the sleeve 55 and the mechanism box 1, the moving rods 57 are in sliding connection with the sleeve 55 through the sliding grooves of the sleeve 55, the moving rods 57 are in sliding connection with the mechanism box 1 through the sliding grooves of the mechanism box 1, when the installation of the mechanism box 1 and an electric well is required to be canceled, the moving rods 57 are pulled to enable the pawls 54 to be far away from the ratchet wheel 53, the rotating rods 52 are rotated reversely to drive the three extruding plates 46 to be far away from the inner wall of the electric well, a handle is arranged at one end of each moving rod 57, the moving rods 57 are convenient for workers to pull the moving rods 57, the handles of the moving rods 57 are of a sinking design, and when the electric inspection warning plate 21 is rotationally attached to the mechanism box 1, the handles of the moving rods 57 do not interfere with the electric inspection warning plate 21.
Working principle:
when in use, the mechanism box 1 is placed at the wellhead of the electric well, the electric well is positioned at the center of the mechanism box 1, the electric inspection warning plate 21 is driven to rotate by the handle of the electric inspection warning plate 21, the electric inspection warning plate 21 is driven to move by the connecting rod 32, the sliding block 33 is driven to move to drive the clamping column 34 to the clamping hole 37, the clamping column 34 is downwards moved under the spring tension of the first telescopic spring 36, thereby automatically completing the clamping of the clamping column 34 and the clamping hole 37, the electric inspection warning plate 21 and the mechanism box 1 are in a vertical state, the side rod 22 is pulled again, the electric inspection warning plate 21, the side rod 22 and the push-pull rod 23 form a warning isolation fence, the worker drives the gear two 51 to rotate by operating the rotating rod 52, the gear two 51 drives the toothed ring 41 to rotate, the toothed ring 41 rotates to drive the three gears one 44, the rotation of the three first gears 44 drives the three racks 45 to move respectively, so that the three extrusion plates 46 are close to the inner wall of the electric power well at the same time, the three extrusion plates 46 extrude the inner wall of the electric power well, the mechanism box 1 is limited, and when the rotating rod 52 rotates, the ratchet wheel 53 and the pawl 54 are meshed, so that the ratchet wheel 53 is prevented from rotating reversely, the extrusion of the three extrusion plates 46 to the inner wall of the electric power well is kept, the four electric detection warning plates 21 are limited, the device avoids the phenomenon that the mechanism box 1 shifts in severe windy weather, the four electric detection warning plates 21 are turned over, warning is provided for surrounding pedestrians and vehicles, the problem that the warning isolation fence cannot continue to provide warning for surrounding pedestrians due to the fact that the warning isolation fence is blown down is solved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an electric power overhauls uses safety device, includes mechanism case (1), its characterized in that: the utility model provides a mechanism case (1) outside is provided with four telescopic machanism (2) that are circumference array, telescopic machanism (2) are including electric warning board (21) and two limit pole (22), every the outside of electric warning board (21) is all provided with two folding mechanism (3), folding mechanism (3) are including slide rail one (31) and joint post (34), the inside of mechanism case (1) is provided with extrusion mechanism (4), extrusion mechanism (4) are including toothed ring (41) and three rack (45), the interior bottom wall rotation of mechanism case (1) is connected with three first gear (44), three the equal fixedly connected with stripper plate (46) of surface of rack (45), the inside of mechanism case (1) is provided with stop gear (5), stop gear (5) are including dwang (52) and pawl (54), the interior bottom wall at mechanism case (1) is rotated to dwang (52), the surface fixedly connected with gear two (51) of dwang (52), ratchet (53) are connected with ratchet (53), ratchet (53) are meshed mutually.
2. The safety device for electric power overhaul as claimed in claim 1, wherein: the mechanism box (1) is fixedly connected with a hinging seat (24) on the outer surface of the hinging seat (24), the electric detection warning plate (21) is rotationally connected with the outer surface of the hinging seat (24), the outer surfaces of the two side rods (22) are fixedly connected with five push-pull rods (23), and the two groups of push-pull rods (23) penetrate through the surface of the electric detection warning plate (21) and are in sliding connection with the electric detection warning plate (21).
3. The safety device for electric power overhaul as claimed in claim 1, wherein: the first sliding rail (31) is fixedly connected to the outer surface of the mechanism box (1), the sliding block (33) is slidably connected to the inner wall of the first sliding rail (31), a connecting rod (32) is hinged to the outer surface of the sliding block (33) through a pin shaft, and one end, far away from the sliding block (33), of the connecting rod (32) is hinged to the electric detection warning plate (21) through the pin shaft.
4. A safety device for electric power overhaul as claimed in claim 3, wherein: one end of the clamping column (34) penetrates through the outer surface of the sliding block (33) and is in sliding connection with the sliding block (33), and a clamping hole (37) matched with the clamping column (34) is formed in the inner wall of the first sliding rail (31).
5. A safety device for electric power overhaul as claimed in claim 3, wherein: one end of the clamping column (34) far away from the sliding block (33) is fixedly connected with a stop block (35), a first telescopic spring (36) is sleeved on the outer surface of the clamping column (34), and the first telescopic spring (36) is fixedly connected between the stop block (35) and the sliding block (33).
6. The safety device for electric power overhaul as claimed in claim 1, wherein: the outer surface of ring gear (41) fixedly connected with swivel becket (42), the interior bottom wall fixedly connected with of mechanism case (1) is stopper (43) of circumference array, four stopper (43) all sliding connection is at the surface of swivel becket (42).
7. The safety device for electric power overhaul as claimed in claim 1, wherein: the three first gears (44) are meshed with the toothed ring (41), the three first gears (44) are meshed with the three racks (45) respectively, the three racks (45) penetrate through the inner wall of the mechanism box (1) and are in sliding connection with the mechanism box (1), sliding strips (47) are fixedly connected to the outer surfaces of the racks (45), three second sliding rails (48) are fixedly connected to the inner top wall of the mechanism box (1), and the three sliding strips (47) are respectively in sliding connection with the inner wall of the three second sliding rails (48).
8. The safety device for electric power overhaul as claimed in claim 1, wherein: the outer surface sliding connection of pawl (54) has sleeve (55), sleeve (55) fixed connection is at the interior bottom wall of mechanism case (1), the outer surface fixedly connected with extension spring second (56) of pawl (54), extension spring second (56) fixed connection is between pawl (54) and sleeve (55).
9. The safety device for power overhaul of claim 8, wherein: the outer surface fixedly connected with movable rod (57) of pawl (54), the spout with movable rod (57) looks adaptation has all been seted up to the surface of sleeve (55) and mechanism case (1), movable rod (57) pass through spout and sleeve (55) sliding connection of sleeve (55), movable rod (57) pass through spout and mechanism case (1) sliding connection of mechanism case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310467633.2A CN116575797A (en) | 2023-04-27 | 2023-04-27 | Safety protection device for electric power overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310467633.2A CN116575797A (en) | 2023-04-27 | 2023-04-27 | Safety protection device for electric power overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116575797A true CN116575797A (en) | 2023-08-11 |
Family
ID=87536910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310467633.2A Withdrawn CN116575797A (en) | 2023-04-27 | 2023-04-27 | Safety protection device for electric power overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116575797A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118668991A (en) * | 2024-08-22 | 2024-09-20 | 山西四建集团有限公司 | Assembled multifunctional safety fence structure around outdoor swimming pool |
-
2023
- 2023-04-27 CN CN202310467633.2A patent/CN116575797A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118668991A (en) * | 2024-08-22 | 2024-09-20 | 山西四建集团有限公司 | Assembled multifunctional safety fence structure around outdoor swimming pool |
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Application publication date: 20230811 |
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