CN113202406A - Supporting structure for electric power overhaul - Google Patents
Supporting structure for electric power overhaul Download PDFInfo
- Publication number
- CN113202406A CN113202406A CN202110318441.6A CN202110318441A CN113202406A CN 113202406 A CN113202406 A CN 113202406A CN 202110318441 A CN202110318441 A CN 202110318441A CN 113202406 A CN113202406 A CN 113202406A
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- CN
- China
- Prior art keywords
- ladder frame
- fixedly connected
- electric power
- power overhaul
- base
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/397—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders characterised by having wheels, rollers, or runners
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/02—Extending means
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
Abstract
The invention discloses a supporting structure for electric power overhaul, which comprises a base, wherein a primary ladder frame is hinged to the top end of the base, a secondary ladder frame is arranged at the top end of the primary ladder frame, a plurality of ladder plates are fixedly connected to the inner walls of the primary ladder frame and the secondary ladder frame at equal intervals, protective plates are fixedly connected to two sides of the primary ladder frame, a guide groove is formed in one side of each protective plate, strip blocks are fixedly connected to two sides of the secondary ladder frame, the top ends of the strip blocks are connected with the inner walls of the guide grooves in a sliding mode, an anti-reverse mechanism is arranged inside each protective plate and comprises a rotating rod, a clamping block and a clamping groove, and two first hinge seats are symmetrically and fixedly connected to one end of the primary ladder frame. The invention has the beneficial effects that: according to the invention, through the design of the first-stage ladder frame and the second-stage ladder frame, an operator can stand on the first-stage ladder frame and the second-stage ladder frame to overhaul the electric power damaged part, so that the convenience of the operator in electric power overhaul is improved.
Description
Technical Field
The invention relates to a supporting structure, in particular to a supporting structure for electric power overhaul, and belongs to the technical field of electric power.
Background
With the arrival of the electrical age, the demand of people for electric power is rapidly increased, so that the daily maintenance of power equipment can reduce the loss of electric power to a certain extent, and because the electric power maintenance is generally carried out outdoors, workers generally need to carry a supporting device such as a ladder to facilitate maintenance.
The existing electric power overhaul generally adopts a movable ladder of a large tool car to overhaul a cable at a damaged position, but an engineering car is inconvenient to drive in under outdoor conditions, the ladder is long, and an operator is inconvenient to carry and use safely.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a support structure for power maintenance.
The invention realizes the aim through the following technical scheme, the supporting structure for electric power overhaul comprises a base, a primary ladder frame is hinged to the top end of the base, a secondary ladder frame is arranged at the top end of the primary ladder frame, a plurality of ladder plates are fixedly connected to the inner walls of the primary ladder frame and the secondary ladder frame at equal intervals, guard plates are fixedly connected to two sides of the primary ladder frame, a guide groove is formed in one side of each guard plate, strip blocks are fixedly connected to two sides of the secondary ladder frame, the top ends of the strip blocks are slidably connected with the inner walls of the guide grooves, an anti-reverse mechanism is arranged inside each guard plate and comprises a rotating rod, a clamping block and a clamping groove, two first hinged supports are symmetrically and fixedly connected to one end of the primary ladder frame, a first pin shaft is fixedly connected to one of the two first hinged supports, and a sliding wheel is sleeved on the outer side of the first pin shaft, the bottom end of the primary ladder frame is provided with a winding mechanism, the winding mechanism comprises a rope and a winding rod, the bottom end of the secondary ladder frame is provided with a safety mechanism, the safety mechanism comprises a supporting plate and a toothed plate, the bottom end of the secondary ladder frame is symmetrically and fixedly connected with two second hinged seats, one sides of the two second hinged seats are fixedly connected with a second pin rod, the outer side of the second pin rod is sleeved with a connecting block, the outer side of the connecting block is fixedly connected with the supporting plate, the top end of the base is fixedly connected with the toothed plate, the bottom end of the supporting plate is clamped with the top end of the toothed plate, the top end of the base and the bottom end of the secondary ladder frame are both fixedly connected with a plurality of connecting seats, one sides of the two connecting seats are both fixedly connected with a connecting rod, the outer sides of the plurality of connecting rods are all sleeved with a bearing seat, and the top end of one bearing seat is fixedly connected with a hydraulic cylinder, the top end of the hydraulic cylinder is fixedly connected with the bottom end of the other bearing seat.
Preferably, two chutes are symmetrically formed in the top end of the first-level ladder frame, two sliding rails are symmetrically and fixedly connected to the bottom end of the second-level ladder frame, and the outer sides of the sliding rails are respectively connected with the inner sliding portions of the two chutes in a sliding mode.
Preferably, the inside of backplate has seted up the dead slot, the inside grafting of dead slot has the bull stick, one side equidistance of strip piece has seted up a plurality of draw-in grooves, the fixed fixture block that has cup jointed in the outside of bull stick, the one end of fixture block and the inside joint of draw-in groove.
Preferably, a torsion spring is sleeved on the outer side of the rotating rod, one end of the torsion spring is fixedly connected with the outer side of the rotating rod, and the other end of the torsion spring is fixedly connected with the inner wall of the empty groove.
Preferably, the bottom symmetry fixedly connected with two mount pads of one-level ladder frame, two the inside interlude of mount pad is connected with the winding rod, the outside symmetry fixed cover of winding rod has two baffles.
Preferably, the outside fixedly connected with rope of winding stem, the one end of rope and the inner wall fixed connection of second grade ladder frame, the outside of rope and the outside sliding connection of movable pulley.
Preferably, one side fixedly connected with handle of book pole, first round hole has been seted up on the top of handle, the inside interlude of first round hole is connected with the handspike.
Preferably, two limiting plates are fixedly sleeved on the outer side of the hand rod, a second round hole is formed in one side of the first-level ladder frame, and the outer side of the hand rod is in threaded connection with the inner wall of the second round hole.
Preferably, the outside of base is provided with supporting mechanism, supporting mechanism includes lug, longitudinal support pole and base pad, four lugs of avris symmetry fixedly connected with of base, longitudinal hole has all been seted up on the top of lug, the equal screw thread interlude in inner wall in longitudinal hole is connected with the longitudinal support pole, the bottom fixedly connected with base pad of longitudinal support pole, the top fixedly connected with handle of longitudinal support pole.
Preferably, the annular is seted up to the inside of one-level ladder frame, the fixed ring piece that has cup jointed in the outside of bull stick, the outside of ring piece and the inner wall sliding connection of annular.
The invention has the beneficial effects that: firstly, through the design of the first-stage ladder frame and the second-stage ladder frame, an operator rotates the hand rod anticlockwise until the hand rod is separated from the second round hole, the operator rotates the winding rod clockwise, the winding rod rotates and winds a rope on the outer side of the winding rod, the rope pulls the second-stage ladder frame to move along the top end of the first-stage ladder frame, after the second-stage ladder frame moves to a proper position, the operator inserts the hand rod into the second round hole, the operator rotates the hand rod clockwise, one end of the hand rod is inserted into the second round hole, fixing of the hand rod is achieved, the operator can stand on the first-stage ladder frame and the second-stage ladder frame to overhaul an electric power damaged part, and convenience of the operator in electric power overhaul is improved.
Secondly, through the design of the reverse blocking mechanism, when the secondary ladder frame moves relative to the primary ladder frame, under the elastic action of the torsion spring, one end of the clamping block is contacted with the bottom end of the bar block, when the secondary ladder frame stops, the clamping block is clamped inside the clamping groove, when the primary ladder frame rises, the secondary ladder frame has the tendency of moving downwards relative to the primary ladder frame under the action of gravity, and through the matching of the clamping block and the clamping groove, the movement of the secondary ladder frame can be blocked, so that the safety of an operator during electric power overhaul is improved.
Thirdly, through the design of the supporting mechanism, an operator moves the designed device to a position where electric power needs to be overhauled, the operator rotates the longitudinal supporting rods clockwise in sequence, the longitudinal supporting rods move downwards relative to the convex blocks until the base pads are contacted with the ground, and the base is supported and kept in a relatively stable state through the contact of the base pads and the ground.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the backside structure of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of a secondary ladder according to the present invention;
FIG. 4 is a schematic cross-sectional view of a carrier according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 2 according to the present invention;
FIG. 7 is a schematic diagram illustrating a cross-sectional structure of a fixture block according to the present invention;
FIG. 8 is a schematic cross-sectional view of the shield according to the present invention.
In the figure: 1. a base; 2. a first-level ladder frame; 3. a secondary ladder frame; 4. a chute; 5. a slide rail; 6. a guard plate; 7. a bar block; 8. a rotating rod; 9. a clamping block; 10. a card slot; 11. a torsion spring; 12. a first hinge base; 13. a first pin shaft; 14. a sliding wheel; 15. a rope; 16. a mounting seat; 17. rolling the rod; 18. a baffle plate; 19. a handle; 20. a handle; 21. a limiting plate; 22. a second hinge base; 23. a second pin; 24. connecting blocks; 25. a support plate; 26. a toothed plate; 27. a connecting seat; 28. a connecting rod; 29. a bearing seat; 30. a hydraulic cylinder; 31. a bump; 32. a longitudinal support bar; 33. a base pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a supporting structure for electric power overhaul comprises a base 1, a first-stage ladder frame 2 hinged to the top end of the base 1, a second-stage ladder frame 3 arranged on the top end of the first-stage ladder frame 2, a plurality of ladder plates fixedly connected to the inner walls of the first-stage ladder frame 2 and the second-stage ladder frame 3 at equal intervals, an operator can step on the ladder plates to overhaul electric power, guard plates 6 are fixedly connected to both sides of the first-stage ladder frame 2, guide grooves are formed in one sides of the guard plates 6, bar blocks 7 are fixedly connected to both sides of the second-stage ladder frame 3, the bar blocks 7 are restrained by the guard plates 6 to prevent the second-stage ladder frame 3 from overturning, the top ends of the bar blocks 7 are slidably connected to the inner walls of the guide grooves, an anti-reverse mechanism is arranged inside the guard plates 6 and comprises rotating rods 8, clamping blocks 9 and clamping grooves 10, two first hinge seats 12 are symmetrically and fixedly connected to one end of the first-stage ladder frame 2, and a first pin 13 is fixedly connected to one of the two first hinge seats 12, a sliding wheel 14 is sleeved on the outer side of the first pin shaft 13, the sliding wheel 14 can rotate relative to the first pin shaft 13, a winding mechanism is arranged at the bottom end of the first-level ladder frame 2, the winding mechanism comprises a rope 15 and a winding rod 17, the rope 15 does not have elasticity, a safety mechanism is arranged at the bottom end of the second-level ladder frame 3, the safety mechanism comprises a supporting plate 25 and a toothed plate 26, two second hinged supports 22 are symmetrically and fixedly connected to the bottom end of the second-level ladder frame 3, a second pin rod 23 is fixedly connected to one side of each of the two second hinged supports 22, a connecting block 24 is sleeved on the outer side of each of the second pin rods 23, the connecting block 24 can rotate relative to each of the second pin rods 23, the supporting plate 25 is fixedly connected to the outer side of each of the connecting block 24, the toothed plate 26 is fixedly connected to the top end of the base 1, the bottom end of the supporting plate 25 is clamped to the top end of the toothed plate 26, a plurality of connecting seats 27 are fixedly connected to the top end of the base 1 and the bottom end of the second-level ladder frame 3, a connecting rod 28 is fixedly connected to one side of each of the two connecting seats 27, the outside of a plurality of connecting rods 28 has all been cup jointed and has been born seat 29, one of them bears the top fixedly connected with pneumatic cylinder 30 of seat 29, the top of pneumatic cylinder 30 bears the bottom fixed connection of seat 29 with another, operation pneumatic cylinder 30, pneumatic cylinder 30 promotes second grade ladder frame 3 rebound, turn over to certain angle until second grade ladder frame 3, meanwhile, backup pad 25 follows and rises together, the bottom card of backup pad 25 is on the top of pinion rack 26, the operator moves pneumatic cylinder 30 again, make 2 small amplitude downshifts of one-level ladder frame, thereby make backup pad 25 and pinion rack 26 contact closely, the operator walks up one-level ladder frame 2 this moment and second grade ladder frame 3 and can overhaul electric power damage position.
As a technical optimization scheme of the invention, two sliding grooves 4 are symmetrically formed in the top end of the primary ladder frame 2, two sliding rails 5 are symmetrically and fixedly connected to the bottom end of the secondary ladder frame 3, the outer sides of the two sliding rails 5 are respectively in sliding connection with the inner parts of the two sliding grooves 4, and the sliding rails 5 are matched with the sliding grooves 4 to guide the moving direction of the secondary ladder frame 3.
As a technical optimization scheme of the invention, the inner part of the guard plate 6 is provided with a hollow groove, the inner part of the hollow groove is inserted with a rotating rod 8, one side of the bar 7 is equidistantly provided with a plurality of clamping grooves 10, the outer side of the rotating rod 8 is fixedly sleeved with a clamping block 9, and one end of the clamping block 9 is clamped with the inner part of the clamping groove 10.
As a technical optimization scheme of the invention, a torsion spring 11 is sleeved on the outer side of a rotating rod 8, the torsion spring 11 is always in an elastic state, one end of the torsion spring 11 is fixedly connected with the outer side of the rotating rod 8, the other end of the torsion spring 11 is fixedly connected with the inner wall of a dead slot, when a secondary ladder frame 3 moves relative to a primary ladder frame 2, one end of a clamping block 9 is contacted with the bottom end of a bar block 7 under the elastic action of the torsion spring 11, when the secondary ladder frame 3 stops, the clamping block 9 is clamped in a clamping slot 10, when the primary ladder frame 2 rises, the secondary ladder frame 3 has a downward movement trend relative to the primary ladder frame 2 under the action of gravity, and through the matching of the clamping block 9 and the clamping slot 10, the movement of the secondary ladder frame 3 can be blocked, and the safety of an operator during electric power overhaul is improved.
As a technical optimization scheme of the invention, two mounting seats 16 are symmetrically and fixedly connected to the bottom end of a primary ladder frame 2, a winding rod 17 is inserted and connected into the two mounting seats 16, two baffles 18 are symmetrically and fixedly sleeved on the outer side of the winding rod 17, the baffles 18 can limit the transverse movement of a rope 15, an operator rotates a hand rod 20 anticlockwise until the hand rod 20 is separated from a second round hole, the operator rotates the winding rod 17 clockwise, the winding rod 17 rotates and winds the rope 15 on the outer side of the winding rod 17, the rope 15 pulls a secondary ladder frame 3 to move along the top end of the primary ladder frame 2, after the secondary ladder frame 3 moves to a proper position, the operator inserts the hand rod 20 into the second round hole, the operator rotates the hand rod 20 clockwise, one end of the hand rod 20 is inserted into the second round hole to fix the hand rod 20, the operator can stand on the primary ladder frame 2 and the secondary ladder frame 3 to overhaul the electric power damage part, the convenience of the operator in the electric power overhaul process is improved.
As a technical optimization scheme of the invention, the outer side of the winding rod 17 is fixedly connected with the rope 15, one end of the rope 15 is fixedly connected with the inner wall of the secondary ladder frame 3, the outer side of the rope 15 is slidably connected with the outer side of the sliding wheel 14, and the sliding wheel 14 is used for reversing the rope 15 so as to reduce the abrasion of the rope 15.
As a technical optimization scheme of the invention, one side of a winding rod 17 is fixedly connected with a handle 19, the top end of the handle 19 is provided with a first round hole, a hand rod 20 is inserted and connected in the first round hole, an operator rotates the hand rod 20 anticlockwise until the hand rod 20 is separated from a second round hole, the operator rotates the winding rod 17 clockwise, the winding rod 17 rotates and winds a rope 15 on the outer side of the winding rod 17, the rope 15 pulls a secondary ladder frame 3 to move along the top end of a primary ladder frame 2, when the secondary ladder frame 3 is moved to a proper position, the operator inserts the hand lever 20 into the inside of the second circular hole, and the operator rotates the hand lever 20 clockwise, so that one end of the hand lever 20 is inserted into the inside of the second circular hole, in order to realize the fixed of handspike 20, the operator can stand and overhaul the electric power damage position on one-level ladder frame 2 and second grade ladder frame 3, has improved the convenience of operator when carrying out electric power maintenance.
As a technical optimization scheme of the invention, two limiting plates 21 are fixedly sleeved on the outer side of the hand rod 20, a second round hole is formed in one side of the primary ladder frame 2, and the outer side of the hand rod 20 is in threaded insertion connection with the inner wall of the second round hole.
As a technical optimization scheme of the invention, a supporting mechanism is arranged on the outer side of a base 1, the supporting mechanism comprises a convex block 31, a longitudinal supporting rod 32 and a base pad 33, the four convex blocks 31 are symmetrically and fixedly connected to the side of the base 1, longitudinal holes are formed in the top ends of the convex blocks 31, the longitudinal supporting rod 32 is in threaded penetrating connection with the inner wall of each longitudinal hole, the base pad 33 is fixedly connected to the bottom end of each longitudinal supporting rod 32, a handle is fixedly connected to the top end of each longitudinal supporting rod 32, an operator sequentially and clockwise rotates each longitudinal supporting rod 32 to enable the longitudinal supporting rod 32 to downwards move relative to the convex block 31 until the base pad 33 is in contact with the ground, and the base 1 is supported and kept in a relatively stable state through the contact between each base pad 33 and the ground.
As a technical optimization scheme of the invention, a ring groove is formed in the primary ladder frame 2, a ring block is fixedly sleeved on the outer side of the rotating rod 8, and the outer side of the ring block is connected with the inner wall of the ring groove in a sliding manner.
When the invention is used, an operator moves the designed device to a position where electric power needs to be overhauled, and the operator rotates each longitudinal support rod 32 clockwise in turn to enable the longitudinal support rods 32 to move downwards relative to the convex blocks 31 until the base pads 33 are contacted with the ground, so that the base 1 is supported and kept in a relatively stable state through the contact of each base pad 33 with the ground.
The operator anticlockwise rotates handle bar 20, until handle bar 20 and second round hole separation, the operator clockwise rotates winding stem 17, winding stem 17 rotates and twines rope 15 in the outside of winding stem 17, rope 15 pulls second grade ladder frame 3 and moves along the top of one-level ladder frame 2, after second grade ladder frame 3 moved to suitable position, the operator injects handle bar 20 into the inside of second round hole, the operator and clockwise rotation handle bar 20, make the one end of handle bar 20 inject the inside of second round hole, in order to realize the fixed of handle bar 20.
When second grade ladder frame 3 removed 2 relatively, the one end of fixture block 9 contacted with the bottom of bar 7, when second grade ladder frame 3 stopped, fixture block 9 card was in the inside of draw-in groove 10.
The operator moves pneumatic cylinder 30, pneumatic cylinder 30 promotes second grade ladder frame 3 rebound, overturn to certain angle until second grade ladder frame 3, meanwhile, backup pad 25 follows and rises together, the bottom card of backup pad 25 is on the top of pinion rack 26, the operator moves pneumatic cylinder 30 again, make 2 small-amplitude downshifts of one-level ladder frame, thereby make backup pad 25 and pinion rack 26 contact closely, the operator walks up one-level ladder frame 2 this moment and second grade ladder frame 3 in order to overhaul electric power damage position.
When the operator does not use the designed device, the operator operates the hydraulic cylinder 30 to move the first-stage ladder frame 2 upward, and at the same time, the operator moves the support plate 25 to separate the support plate 25 from the toothed plate 26, and then operates the hydraulic cylinder 30 again to move the first-stage ladder frame 2 downward to a proper height.
Operator anticlockwise rotation hand lever 20, until hand lever 20 and the separation of second round hole, operator anticlockwise rotation winding stem 17, winding stem 17 rotates and will twine the rope 15 in the winding stem 17 outside and release, when the operator promoted second grade ladder frame 3 and anticlockwise rotation fixture block 9, until fixture block 9 and draw-in groove 10 separation, the operator promotes second grade ladder frame 3 again in the opposite direction, second grade ladder frame 3 drives slide rail 5 and removes to the inside of spout 4, until one-level ladder frame 2 overlaps with second grade ladder frame 3, this moment the operator unclamp the bull stick 8 can.
The operator rotates each longitudinal support bar 32 counterclockwise respectively, so that the longitudinal support bar 32 moves upward relative to the protrusion 31 until the longitudinal support bar 32 drives the base pad 33 to move upward to a suitable distance, so as to collect the designed device, and the operator can push the designed device to move.
For those skilled in the art, firstly, through the design of the first-stage ladder frame 2 and the second-stage ladder frame 3, an operator rotates the hand lever 20 counterclockwise until the hand lever 20 is separated from the second circular hole, the operator rotates the winding rod 17 clockwise, the winding rod 17 rotates and winds the rope 15 on the outer side of the winding rod 17, the rope 15 pulls the second-stage ladder frame 3 to move along the top end of the first-stage ladder frame 2, after the second-stage ladder frame 3 moves to a proper position, the operator inserts the hand lever 20 into the second circular hole, and the operator rotates the hand lever 20 clockwise, so that one end of the hand lever 20 is inserted into the second circular hole to fix the hand lever 20, the operator can stand on the first-stage ladder frame 2 and the second-stage ladder frame 3 to overhaul the electric power damaged part, and the convenience of the operator in electric power overhaul is improved.
Secondly, through the design of the reverse blocking mechanism, when the secondary ladder frame 3 moves relative to the primary ladder frame 2, under the elastic action of the torsion spring 11, one end of the clamping block 9 is in contact with the bottom end of the bar block 7, when the secondary ladder frame 3 stops, the clamping block 9 is clamped inside the clamping groove 10, when the primary ladder frame 2 rises, the secondary ladder frame 3 has the trend of moving downwards relative to the primary ladder frame 2 under the action of gravity, and through the matching of the clamping block 9 and the clamping groove 10, the movement of the secondary ladder frame 3 can be blocked, so that the safety of an operator during electric power overhaul is improved.
Thirdly, through the design of the supporting mechanism, an operator moves the designed device to a position where electric power needs to be overhauled, and the operator rotates each longitudinal supporting rod 32 clockwise in sequence to enable the longitudinal supporting rods 32 to move downwards relative to the convex blocks 31 until the base pads 33 are contacted with the ground, so that the base 1 is supported and kept in a relatively stable state through the contact of each base pad 33 with the ground.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A supporting structure for electric power overhaul, comprising a base (1), characterized in that: the top end of the base (1) is hinged with a primary ladder frame (2), the top end of the primary ladder frame (2) is provided with a secondary ladder frame (3), the inner walls of the primary ladder frame (2) and the secondary ladder frame (3) are fixedly connected with a plurality of ladder plates at equal intervals, both sides of the primary ladder frame (2) are fixedly connected with guard plates (6), one side of each guard plate (6) is provided with a guide groove, both sides of the secondary ladder frame (3) are fixedly connected with strip blocks (7), the top ends of the strip blocks (7) are slidably connected with the inner walls of the guide grooves, the inner part of each guard plate (6) is provided with a reverse blocking mechanism, the reverse blocking mechanism comprises a rotating rod (8), a clamping block (9) and a clamping groove (10), one end of the primary ladder frame (2) is symmetrically and fixedly connected with two first hinged supports (12), and one of the two first hinged supports (12) is fixedly connected with a first pin shaft (13), a sliding wheel (14) is sleeved on the outer side of the first pin shaft (13), a winding mechanism is arranged at the bottom end of the primary ladder frame (2), the winding mechanism comprises a rope (15) and a winding rod (17), a safety mechanism is arranged at the bottom end of the secondary ladder frame (3), the safety mechanism comprises a supporting plate (25) and a toothed plate (26), two second hinged supports (22) are symmetrically and fixedly connected to the bottom end of the secondary ladder frame (3), a second pin rod (23) is fixedly connected to one side of each of the two second hinged supports (22), a connecting block (24) is sleeved on the outer side of each second pin rod (23), the supporting plate (25) is fixedly connected to the outer side of each connecting block (24), the toothed plate (26) is fixedly connected to the top end of the base (1), the bottom end of each supporting plate (25) is clamped to the top end of the toothed plate (26), and a plurality of connecting seats (27) are fixedly connected to the top end of the base (1) and the bottom end of the secondary ladder frame (3), wherein two equal fixedly connected with connecting rod (28) in one side of connecting seat (27), it is a plurality of the outside of connecting rod (28) all cup joints bears seat (29), one of them the top fixedly connected with pneumatic cylinder (30) of bearing seat (29), the top and the bottom fixed connection that another bears seat (29) of pneumatic cylinder (30).
2. A support structure for electric power overhaul according to claim 1, wherein: two chutes (4) are symmetrically formed in the top end of the first-stage ladder frame (2), two sliding rails (5) are symmetrically and fixedly connected to the bottom end of the second-stage ladder frame (3), and the outer sides of the sliding rails (5) are respectively connected with the inner sliding portions of the two chutes (4).
3. A support structure for electric power overhaul according to claim 1, wherein: the inside of backplate (6) has seted up the dead slot, the inside grafting of dead slot has bull stick (8), a plurality of draw-in grooves (10) have been seted up to one side equidistance of bar (7), the outside of bull stick (8) is fixed to be cup jointed fixture block (9), the one end of fixture block (9) and the inside joint of draw-in groove (10).
4. A support structure for electric power overhaul according to claim 1, wherein: the outer side of the rotating rod (8) is sleeved with a torsion spring (11), one end of the torsion spring (11) is fixedly connected with the outer side of the rotating rod (8), and the other end of the torsion spring (11) is fixedly connected with the inner wall of the empty groove.
5. A support structure for electric power overhaul according to claim 1, wherein: the bottom end of the first-level ladder frame (2) is symmetrically and fixedly connected with two mounting seats (16), two rolling rods (17) are inserted and connected into the mounting seats (16), and two baffles (18) are symmetrically and fixedly sleeved on the outer sides of the rolling rods (17).
6. A support structure for electric power overhaul according to claim 1, wherein: the outer side of the winding rod (17) is fixedly connected with a rope (15), one end of the rope (15) is fixedly connected with the inner wall of the secondary ladder frame (3), and the outer side of the rope (15) is slidably connected with the outer side of the sliding wheel (14).
7. A support structure for electric power overhaul according to claim 1, wherein: one side fixedly connected with handle (19) of book pole (17), first round hole has been seted up on the top of (19) of handle, the inside interlude of first round hole is connected with handle bar (20).
8. A support structure for electric power overhaul according to claim 7, wherein: the outside of handspike (20) is fixed to be cup jointed two limiting plates (21), the second round hole has been seted up to one side of one-level ladder frame (2), the outside of handspike (20) is pegged graft with the inner wall screw thread of second round hole.
9. A support structure for electric power overhaul according to claim 1, wherein: the outside of base (1) is provided with supporting mechanism, supporting mechanism includes lug (31), longitudinal support pole (32) and base pad (33), four lugs (31) of avris symmetry fixedly connected with of base (1), longitudinal hole has all been seted up on the top of lug (31), the equal screw thread in inner wall in longitudinal hole alternates and is connected with longitudinal support pole (32), the bottom fixedly connected with base pad (33) of longitudinal support pole (32), the top fixedly connected with handle of longitudinal support pole (32).
10. A support structure for electric power overhaul according to claim 1, wherein: the annular has been seted up to the inside of one-level ladder frame (2), the fixed ring piece that has cup jointed in the outside of bull stick (8), the outside of ring piece and the inner wall sliding connection of annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110318441.6A CN113202406A (en) | 2021-03-25 | 2021-03-25 | Supporting structure for electric power overhaul |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110318441.6A CN113202406A (en) | 2021-03-25 | 2021-03-25 | Supporting structure for electric power overhaul |
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| CN113202406A true CN113202406A (en) | 2021-08-03 |
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| CN202110318441.6A Withdrawn CN113202406A (en) | 2021-03-25 | 2021-03-25 | Supporting structure for electric power overhaul |
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Cited By (1)
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| CN114109234A (en) * | 2021-10-17 | 2022-03-01 | 国网浙江省电力有限公司磐安县供电公司 | Folding ladder for electric power operation |
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