CN110745749A - Electric power construction lifting device - Google Patents

Electric power construction lifting device Download PDF

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Publication number
CN110745749A
CN110745749A CN201910985412.8A CN201910985412A CN110745749A CN 110745749 A CN110745749 A CN 110745749A CN 201910985412 A CN201910985412 A CN 201910985412A CN 110745749 A CN110745749 A CN 110745749A
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CN
China
Prior art keywords
rotating
driving
translation
fixed
seat
Prior art date
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.)
Granted
Application number
CN201910985412.8A
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Chinese (zh)
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CN110745749B (en
Inventor
张增飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Guodian Chengda Electric Power Engineering Co Ltd
Original Assignee
Beijing Guodian Chengda Electric Power Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Guodian Chengda Electric Power Engineering Co Ltd filed Critical Beijing Guodian Chengda Electric Power Engineering Co Ltd
Priority to CN201910985412.8A priority Critical patent/CN110745749B/en
Publication of CN110745749A publication Critical patent/CN110745749A/en
Application granted granted Critical
Publication of CN110745749B publication Critical patent/CN110745749B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/044Working platforms suspended from booms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details
    • B66C23/72Counterweights or supports for balancing lifting couples
    • B66C23/78Supports, e.g. outriggers, for mobile cranes

Abstract

The invention discloses electric power construction lifting equipment which comprises a supporting base, wherein a rotating seat is fixed on the supporting base, a rotating main shaft which is rotatably connected with the rotating seat is arranged on the rotating seat in a penetrating manner, a telescopic rod is fixedly arranged on the rotating main shaft, and a driving mechanism is hinged on the telescopic rod and is hinged on the supporting base; a connecting seat is fixed on the telescopic rod, a hinged shaft is rotatably connected on the connecting seat, a rotating ring rotating around the hinged shaft is sleeved on the hinged shaft, a connecting rod is fixed on the rotating ring, and a working platform is fixed on the connecting rod; the rotating ring is provided with a connecting hole, the connecting seat is provided with a abdicating ring groove, the articulated shaft is fixed with a rotating worm wheel, the rotating worm wheel is provided with a driving hole, the driving hole is provided with a driving rod inserted into the connecting hole in a penetrating way, and the driving rod penetrates through the abdicating ring groove; the rotating worm wheel is engaged with a rotating worm which is rotationally connected with the connecting seat. The invention has the effects of being convenient for adjusting the position of the working platform and being convenient for aerial electric power construction.

Description

Electric power construction lifting device
Technical Field
The invention relates to the field of electric power engineering equipment, in particular to electric power construction lifting equipment.
Background
During electric power construction, the staff need adopt jacking equipment with maintainer and equipment propelling movement together to the appointed height, convenient operation, and electric power overhauls work complicated changeable, dangerous high, and the operation area has a lot of electric power high-voltage lines, rises to the take the altitude after the lifting means with the staff, sometimes because the position of lifting means is improper needs to be adjusted.
The Chinese patent with the publication number of CN107601381B discloses an electric power construction lifting device, which comprises a base and a hydraulic lifting assembly arranged above the base, wherein a lifting platform is arranged above the base, fixed frames are respectively arranged above two parallel edge parts on the lifting platform, moving frames are arranged on the other two parallel side walls of the lifting platform, and the moving frames are hinged on the side walls of the lifting platform; be provided with 2 pivots on the lift platform lateral wall, remove the frame and do not suit in the pivot of, be provided with first pneumatic cylinder on the terminal surface under the lift platform, be provided with the depression bar in the pivot, the depression bar both ends be 90 to buckling to the homonymy. Through adopting the fixed frame and the removal frame of mutual articulated with lift platform, the convenience makes up when using and forms the guardrail structure, when not using, can be with both shrink folding on lift platform, makes things convenient for depositing of equipment.
The above prior art solutions have the following drawbacks: the existing construction lifting device drives the lifting platform to lift through a hydraulic system in the vertical direction, the vertical direction occupies a large space, and meanwhile, after the lifting platform rises to a specified height, the lifting platform is poor in convenience in moving and adjusting in the horizontal direction.
Disclosure of Invention
The invention aims to provide electric power construction lifting equipment which has the effects of conveniently adjusting the position of a working platform and facilitating aerial electric power construction.
The technical purpose of the invention is realized by the following technical scheme:
a lifting device for electric power construction comprises a supporting base, wherein a rotating seat is fixed on the supporting base, a rotating main shaft which is connected with the rotating seat in a rotating mode is arranged on the rotating seat in a penetrating mode, a telescopic rod is fixedly arranged on the rotating main shaft, a driving mechanism is hinged to the telescopic rod and hinged to the supporting base, and the driving mechanism drives the telescopic rod to rotate around the rotating main shaft; the telescopic rod is fixedly provided with a connecting seat, the connecting seat is a U-shaped seat with an opening facing away from the telescopic rod, a hinged shaft is rotatably connected onto the connecting seat, a rotating ring rotating around the hinged shaft is sleeved on the hinged shaft, a connecting rod is fixedly arranged on the rotating ring, a working platform is fixedly arranged on the connecting rod, and a protective guard is arranged outside the working platform; the rotating ring is provided with a connecting hole, the connecting seat is provided with a abdicating ring groove, the articulated shaft is fixed with a rotating worm wheel, the rotating worm wheel is provided with a driving hole, the driving hole is penetrated with a driving rod inserted into the connecting hole, and the driving rod penetrates through the abdicating ring groove; the rotating worm wheel is meshed with a rotating worm which is rotatably connected with the connecting seat, and a rotating driving piece for driving the rotating worm to rotate is fixedly arranged on the rotating worm.
By adopting the technical scheme, the driving mechanism drives the telescopic rod to rotate around the rotating main shaft, the included angle between the telescopic rod and the supporting base is adjusted, the telescopic rod can drive the working platform to lift through the connecting seat when rotating, and the space occupied by the lifting equipment along the vertical direction is smaller when the lifting equipment is transported;
the driving rod is inserted into the driving hole and the connecting hole, so that the connection between the rotating worm wheel and the articulated shaft is realized, the rotating driving piece drives the rotating worm to rotate, the rotating worm rotates to drive the rotating worm wheel to rotate, the rotating worm wheel drives the articulated shaft to rotate, the articulated shaft rotates to drive the working platform to rotate through the connecting rod, the rotation of the working platform can adjust the position of the working platform, the adjustment of the position of the working platform is realized, and the construction can be completed by workers on the working platform; when transporting the equipment, the driving rod can be taken out from the connecting hole, and the working platform can be freely rotated at the moment, so that the working platform is convenient to store, and the transportation space is reduced.
The invention is further configured to: the driving mechanism comprises a driving hydraulic cylinder hinged to the supporting base, and the output end of the driving hydraulic cylinder is hinged to the telescopic rod.
Through adopting above-mentioned technical scheme, drive the extension of pneumatic cylinder and enable and exert the effort to the telescopic link, make the telescopic link revolute and move the main shaft axis and rotate, drive the pneumatic cylinder simultaneously and rotate around its articulated department with supporting the base to realize actuating mechanism's drive to the telescopic link.
The invention is further configured to: the support base is including setting up in the mount on ground, sliding connection has the carriage on the mount, it is fixed in the carriage to rotate the seat, actuating mechanism connects in the carriage, the guided way has set firmly on the mount, guided way length direction is perpendicular with rotation main shaft axis direction, sliding connection has the guide block that is fixed in on rotating the seat in the guided way, be provided with the translation mechanism that drives the carriage and remove on the mount.
Through adopting above-mentioned technical scheme, translation mechanism drives the carriage and removes, and the guide block on the carriage receives the restriction of guided way, makes the carriage remove along guided way length direction to realize the removal of carriage, drive rotation seat and actuating mechanism when the carriage removes and remove, thereby drive the removal of telescopic link, realize the adjustment of work platform position in the horizontal plane.
The invention is further configured to: translation mechanism is including being fixed in the rack on the carriage, the meshing has the gear on the rack, set firmly on the gear and support the base and rotate the translation axle of being connected, the epaxial translation worm wheel that is fixed with of translation, the meshing has the translation worm that drives translation worm wheel pivoted on the translation worm wheel, the translation worm rotates with the support base to be connected, be provided with on the translation worm and drive translation worm pivoted translation driving piece.
Through adopting above-mentioned technical scheme, the translation driving piece drives the translation worm and rotates, and the rotation of translation worm drives the translation worm wheel and rotates, and the translation worm wheel rotates and drives the translation axle and rotate, and the rotation of translation axle drives the gear and rotates, and the gear revolve drives the rack removal of meshing with it, and the rack drives the carriage and removes to realize the steady removal of carriage.
The invention is further configured to: the telescopic rod comprises an outer tube, the inner tube is slidably connected to the inner side of the outer tube, and a locking mechanism for limiting the inner tube and the outer tube to slide relatively is connected to the outer tube.
Through adopting above-mentioned technical scheme, along the inboard inner tube that removes of outer tube, make the telescopic link extension, after extending certain length with the telescopic link, use locking mechanism to lock inner tube and outer tube to realize the adjustment of telescopic link length.
The invention is further configured to: the stabilizer bar is connected with the support base in a sliding mode, the stabilizer bar can move along the direction of the axis of the back-to-back rotating main shaft, and a support rod in contact with the ground is connected to the stabilizer bar through threads.
Through adopting above-mentioned technical scheme, along the main shaft direction pulling stabilizer bar that rotates dorsad, rotate the bracing piece after that, make bracing piece and ground contact, the increase supports the scope of base and ground contact, improves the stability that supports the base.
The invention is further configured to: an inclined plate which inclines relative to the surface of the working platform is fixed on the working platform, and one end of the inclined plate, which faces away from the working platform, is fixedly connected with the protective guard.
Through adopting above-mentioned technical scheme, after work platform rotated corresponding angle around the articulated shaft, the gradient of swash plate was compared in work platform's gradient lower, and the staff's of being convenient for stands.
The invention is further configured to: the surface of the working platform is fixedly provided with an insulating layer, and the surface of the guard rail is fixedly provided with an insulating layer.
Through adopting above-mentioned technical scheme, the setting of insulating layer can reduce the unexpected condition emergence of electrocuting of staff for providing good insulating effect between staff and the work platform.
In conclusion, the beneficial effects of the invention are as follows:
1. the driving mechanism drives the telescopic rod to rotate around the rotating main shaft, an included angle between the telescopic rod and the supporting base is adjusted, the telescopic rod can drive the working platform to lift through the connecting seat when rotating, and the space occupied by the lifting equipment along the vertical direction is smaller when the lifting equipment is transported; the driving rod is inserted into the driving hole and the connecting hole, so that the connection between the rotating worm wheel and the articulated shaft is realized, the rotating driving piece drives the rotating worm to rotate, the rotating worm rotates to drive the rotating worm wheel to rotate, the rotating worm wheel drives the articulated shaft to rotate, the articulated shaft rotates to drive the working platform to rotate through the connecting rod, the rotation of the working platform can adjust the position of the working platform, the adjustment of the position of the working platform is realized, and the construction can be completed by workers on the working platform; when the equipment is transported, the driving rod can be drawn out of the connecting hole, and the working platform can be freely rotated, so that the working platform is convenient to store, and the transportation space is reduced;
2. the translation mechanism drives the sliding frame to move, a guide block on the sliding frame is limited by the guide rail, so that the sliding frame moves along the length direction of the guide rail, the sliding frame moves, the rotating seat and the driving mechanism are driven to move when the sliding frame moves, the telescopic rod is driven to move, and the position of the working platform in a horizontal plane is adjusted;
3. after the working platform rotates around the hinge shaft by a corresponding angle, the inclination of the inclined plate is lower than that of the working platform, so that a worker can stand conveniently.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is an exploded view of the embodiment showing the translation mechanism;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is an exploded view of the embodiment showing the rotating mechanism;
fig. 5 is a schematic sectional view showing an internal structure of the construction platform in the embodiment.
In the figure, 1, a supporting base; 11. a fixed mount; 12. a carriage; 13. a guide rail; 14. a guide block; 15. a roller; 2. a telescopic rod; 21. a rotating seat; 22. rotating the main shaft; 23. an outer tube; 24. an inner tube; 241. a locking hole; 25. a locking mechanism; 3. a drive mechanism; 31. driving the hydraulic cylinder; 4. a connecting seat; 41. hinging a shaft; 42. a rotating ring; 421. connecting holes; 43. a connecting rod; 44. a abdicating ring groove; 5. a working platform; 51. protecting the fence; 52. a sloping plate; 6. a rotating mechanism; 61. rotating the worm gear; 611. a drive aperture; 62. a drive rod; 63. rotating the worm; 64. rotating the driving member; 65. a drive cartridge; 651. a drive ring groove; 7. a translation mechanism; 71. a rack; 72. a gear; 73. a translation shaft; 74. a translating worm gear; 75. a translating worm; 76. a translation drive; 77. a translation box; 8. a stabilizing mechanism; 81. a stabilizer bar; 82. a support bar; 83. a stabilizing sleeve; 84. and locking the bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1, the invention discloses electric power construction lifting equipment, which comprises a supporting base 1 placed on the ground, wherein the supporting base 1 comprises a fixed frame 11 placed on the ground, the fixed frame 11 is a rectangular frame formed by welding square steel, a fixed plate is welded in the middle of the rectangular frame, one side of the fixed frame 11 in the thickness direction is fixedly connected with four rollers 15 through screws, the four rollers 15 are arranged, and the four rollers 15 are respectively positioned at four end angles of the fixed frame 11.
Sliding connection has carriage 12 on mount 11, and carriage 12 is the rectangle frame that uses square steel head and the tail to weld in proper order to form, and the inboard welding of carriage 12 has two stiffeners that set up along mount 11 length direction, and the stiffener sets up along mount 11 width direction interval.
Referring to fig. 1 and 2, the fixed frame 11 has set firmly guided way 13 respectively along its width direction's both sides, guided way 13 is the relative angle steel that just faces fixed frame 11 of opening, guided way 13 length direction is along fixed frame 11 length direction, equal sliding connection has the guide block 14 that welds on the roating seat 21 in the guided way 13, guide block 14 is square piece, guide block 14 receives the restriction of guided way 13 to slide along guided way 13 length direction, be provided with on the fixed frame 11 and drive carriage 12 along the translation mechanism 7 of guided way 13 length direction steady movement.
Referring to fig. 2 and 3, the translation mechanism 7 includes two racks 71 fixed on the carriage 12, the racks 71 are arranged at intervals along the width direction of the fixed frame 11, an abdicating long groove for the rack 71 to pass through is formed in a fixed plate on the fixed frame 11, the abdicating long groove is a square groove, the abdicating long groove is arranged along the length direction of the fixed frame 11, and the rack 71 moves along the length direction thereof in the abdicating long groove. The two racks 71 are respectively engaged with a gear 72, the two gears 72 are coaxial, the gears 72 on the two gears 72 penetrate through a translation shaft 73 rotatably connected with the fixed frame 11, the translation shaft 73 is fixed and coaxial with the gears 72, and two ends of the translation shaft 73 are respectively sleeved with bearings embedded into the fixed frame 11.
Referring to fig. 2 and 3, a translation worm wheel 74 connected with the translation shaft 73 through a flat key is sleeved on the translation shaft 73, a translation worm 75 driving the translation worm wheel 74 to rotate is meshed on the translation worm wheel 74, the translation worm 75 is rotatably connected with the support base 1, the translation worm 75 is located on one side of the translation worm wheel 74, which faces away from the sliding frame 12, a bearing is sleeved on the outer side of one end of the translation worm 75, a square plate fixed on the fixed frame 11 is arranged outside the bearing, a translation driving part 76 driving the translation worm 75 to rotate is connected to the other end of the translation worm 75 through a coupling, the translation driving part 76 is a two-way motor, the translation driving part 76 is in compression connection with a translation box 77 welded on the fixed frame 11 through screws, the translation box 77 is a rectangular box body with an opening facing the sliding frame 12, and the translation box 77 protects the, reduce impurity and get into, the square plate welds in translation box 77 inner chamber diapire.
Referring to fig. 1 and 2, a rotating seat 21 is welded on one side of the sliding frame 12, which faces away from the fixed frame 11, a rotating main shaft 22 is arranged on the rotating seat 21 in a penetrating manner and is connected with the rotating seat in a rotating manner, an axis of the rotating main shaft 22 is along the width direction of the fixed frame 11, a telescopic rod 2 is fixedly arranged on the rotating main shaft 22, two lug pieces are welded on the side wall of the telescopic rod 2, and the two lug pieces are respectively located on two sides of the rotating seat 21 along the axis direction.
The telescopic rod 2 comprises an outer tube 23, the outer tube 23 is a square steel tube, the lug is welded on the outer side of the outer tube 23, the inner tube 24 is slidably connected with the inner side of the outer tube 23, the inner tube 24 is a square tube with the outer side surface contacting with the inner side surface of the outer tube 23, and the outer tube 23 is connected with a locking mechanism 25 for limiting the relative sliding of the inner tube 24 and the outer tube 23.
Referring to fig. 1 and 5, locking mechanism 25 is including seting up the round hole on outer tube 23, and the round hole runs through outer tube 23, and the round hole is embedded to be equipped with the fitting pin that both ends all worn out outer tube 23, and the fitting pin compresses tightly with outer tube 23 to be connected, has seted up on the inner tube 24 to hold fitting pin male fitting hole 241, and fitting hole 241 is provided with two that are located inner tube 24 length direction both ends along inner tube 24 length direction interval in this embodiment.
Referring to fig. 1, a driving mechanism 3 is hinged to the telescopic rod 2, the driving mechanism 3 includes a driving hydraulic cylinder 31 hinged to the support base 1, a cylinder body of the driving hydraulic cylinder 31 is hinged to the sliding frame 12, an output end of the driving hydraulic cylinder 31 is hinged to the outer tube 23, the driving hydraulic cylinder 31 is parallel to the axis of the rotating main shaft 22 and a hinge shaft 41 of the sliding frame 12 and the outer tube 23, and the driving mechanism 3 drives the telescopic rod 2 to rotate around the rotating main shaft 22, so that an included angle between the telescopic rod 2 and the sliding frame 12 is adjusted.
Referring to fig. 1, a stabilizing sleeve 83 is welded on the fixing frame 11, the stabilizing sleeve 83 is located on two sides of the fixing frame 11 in the width direction, the stabilizing sleeve 83 is a square pipe, the stabilizing sleeve 83 is located on one side of the driving hydraulic cylinder 31 facing away from the rotating base 21, a stabilizing rod 81 is slidably connected to the inner side of the stabilizing sleeve 83, the stabilizing rod 81 is a square pipe, the stabilizing rod 81 can move along the length direction of the fixing frame 11 and facing away from the axis direction of the rotating main shaft 22, a supporting rod 82 perpendicular to the fixing frame 11 is in threaded connection with the stabilizing rod 81, and when the fixing frame 11 is horizontal, the axis of. One end of the support rod 82 facing the ground is welded with a stabilizing disc which can contact and press with the ground.
Referring to fig. 1 and 4, the inner tube 24 is welded with the connecting seat 4 at the end opposite to the rotating seat 21, the connecting seat 4 is a U-shaped seat with an opening opposite to the telescopic rod 2, a hinge shaft 41 rotatably connected with the connecting seat 4 is arranged on the connecting seat 4 in a penetrating manner, the axis of the hinge shaft 41 is parallel to the axis of the rotating main shaft 22, two ends of the hinge shaft 41 respectively penetrate through two side plates of the connecting seat 4, a rotating ring 42 rotating around the hinge shaft 41 is sleeved on the hinge shaft 41, and the rotating ring 42 is located between the two side plates of the connecting.
Referring to fig. 4, a rotating mechanism 6 for driving the rotating ring 42 to rotate is arranged on the rotating ring 42, the rotating mechanism 6 includes a driving rod 62, a connecting hole 421 is formed in the rotating ring 42, an axis of the connecting hole 421 is parallel to an axis of the rotating ring 42, the driving rod 62 is inserted into the connecting hole 421, a yielding ring groove 44 is formed in the connecting seat 4, the yielding ring groove 44 is an annular hole coaxial with the rotating ring 42, the driving rod 62 extends out of the connecting seat 4 through the yielding ring groove 44, the driving rod 62 is driven to rotate in the yielding ring groove 44 when the rotating ring 42 rotates, a rotating worm wheel 61 is fixedly connected to the hinge shaft 41 through a flat key, the rotating worm wheel 61 is coaxial with the hinge shaft 41, the rotating worm wheel 61 is located outside the connecting seat 4, the rotating worm wheel 61 is located on one side provided with the yielding ring groove 44, a driving hole 611 is formed in the rotating worm wheel 61, and.
Referring to fig. 4, the outer side of the rotating worm wheel 61 is provided with a driving box 65 which is connected to the inner pipe 24 by pressing with a screw, the driving box 65 is a square box, one end of the hinge shaft 41 connected with the worm wheel is located in the driving box 65, a buckle cover which is embedded in the driving box 65 is arranged on the driving box 65, and the buckle cover and the driving box 65 are detachably connected. The driving box 65 is provided with a driving ring groove 651, the driving ring groove 651 corresponds to the abdicating ring groove 44 along the axial direction of the hinge shaft 41, and one end of the driving rod 62 extends out of the driving box 65 through the driving ring groove 651.
Referring to fig. 4, a rotating worm 63 rotatably connected to a driving box 65 is engaged on the rotating worm wheel 61, a bearing embedded in a side wall of the driving box 65 is sleeved on the rotating worm 63, the rotating worm 63 is rotatably connected to the driving box 65, one end of the rotating worm 63, which is opposite to the rotating base 21, extends out of the driving box 65, one end of the rotating worm 63, which extends out of the driving box 65, is fixedly provided with a rotating driving member 64 for driving the rotating worm 63 to rotate, and the rotating driving member 64 is a handwheel.
Referring to fig. 1 and 5, the welding has connecting rod 43 on the swivel 42, and connecting rod 43 is including welding in the montant of swivel 42 and welding in the montant U type pole that swivels 42 dorsad, and two open end welding of U type pole have work platform 5, and work platform 5 is square board, and the welding of work platform 5 outside has rail guard 51, and rail guard 51 encloses into square pipe along four welded connection in proper order of work platform 5. An inclined plate 52 which is inclined relative to the surface of the working platform 5 is welded on the working platform 5, the included angle between the inclined plate 52 and the working platform 5 is 45 degrees, and one end of the inclined plate 52, which faces away from the working platform 5, is fixedly connected with the protective guard 51. An insulating layer is fixedly arranged on the surface of the working platform 5, and an insulating layer is fixedly arranged on the surface of the guard rail 51.
The implementation principle of the above embodiment is as follows:
moving the inner tube 24 along the inner side of the outer tube 23 to extend the telescopic rod 2, and after the telescopic rod 2 is extended to a certain length, locking the inner tube 24 and the outer tube 23 by using a locking mechanism 25 to adjust the length of the telescopic rod 2; the driving rod 62 is inserted into the driving hole 611 and the connection hole 421 to realize the connection of the rotating worm wheel 61 and the hinge shaft 41;
the driving mechanism 3 drives the telescopic rod 2 to rotate around the rotating main shaft 22, an included angle between the telescopic rod 2 and the supporting base 1 is adjusted, the telescopic rod 2 can drive the working platform 5 to lift through the connecting seat 4 when rotating, and the space occupied by the lifting equipment in the vertical direction during transportation is small;
the translation driving piece 76 drives the translation worm 75 to rotate, the translation worm 75 rotates to drive the translation worm wheel 74 to rotate, the translation worm wheel 74 rotates to drive the translation shaft 73 to rotate, the rotation of the translation shaft 73 drives the gear 72 to rotate, the gear 72 rotates to drive the rack 71 meshed with the gear to move, and the rack 71 drives the sliding frame 12 to move, so that the sliding frame 12 can stably move in the horizontal direction;
the rotating driving piece 64 drives the rotating worm 63 to rotate, the rotating worm 63 drives the rotating worm wheel 61 to rotate, the rotating worm wheel 61 drives the hinge shaft 41 to rotate, the hinge shaft 41 rotates to drive the working platform 5 to rotate through the connecting rod 43, the rotation of the working platform 5 can adjust the position of the working platform 5, the adjustment of the position of the working platform 5 is realized, and the construction can be completed by workers on the working platform 5; when the equipment is transported, the driving rod 62 can be drawn out from the connecting hole 421, and the working platform 5 can be freely rotated at the moment, so that the storage of the working platform 5 is facilitated.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides an electric power construction jacking equipment, includes support base (1), its characterized in that: a rotating seat (21) is fixed on the supporting base (1), a rotating main shaft (22) in rotating connection with the rotating seat (21) is arranged on the rotating seat (21) in a penetrating mode, a telescopic rod (2) is fixedly arranged on the rotating main shaft (22), a driving mechanism (3) is hinged to the telescopic rod (2), the driving mechanism (3) is hinged to the supporting base (1), and the driving mechanism (3) drives the telescopic rod (2) to rotate around the rotating main shaft (22);
a connecting seat (4) is fixed on the telescopic rod (2), the connecting seat (4) is a U-shaped seat with an opening facing away from the telescopic rod (2), an articulated shaft (41) is rotatably connected onto the connecting seat (4), a rotating ring (42) rotating around the articulated shaft (41) is sleeved on the articulated shaft (41), a connecting rod (43) is fixed on the rotating ring (42), a working platform (5) is fixed on the connecting rod (43), and a protective guard (51) is arranged on the outer side of the working platform (5);
a connecting hole (421) is formed in the rotating ring (42), a yielding ring groove (44) is formed in the connecting seat (4), a rotating worm wheel (61) is fixed on the hinged shaft (41), a driving hole (611) is formed in the rotating worm wheel (61), a driving rod (62) inserted into the connecting hole (421) penetrates through the driving hole (611), and the driving rod (62) penetrates through the yielding ring groove (44);
the rotating worm wheel (61) is engaged with a rotating worm (63) which is rotatably connected with the connecting seat (4), and the rotating worm (63) is fixedly provided with a rotating driving piece (64) which drives the rotating worm (63) to rotate.
2. The electric power construction hoist apparatus of claim 1, characterized in that: the driving mechanism (3) comprises a driving hydraulic cylinder (31) hinged to the supporting base (1), and the output end of the driving hydraulic cylinder (31) is hinged to the telescopic rod (2).
3. The electric power construction hoist apparatus of claim 1, characterized in that: support base (1) including setting up in mount (11) on ground, sliding connection has carriage (12) on mount (11), it is fixed in carriage (12) to rotate seat (21), actuating mechanism (3) are connected in carriage (12), guided way (13) have set firmly on mount (11), guided way (13) length direction is perpendicular with rotation main shaft (22) axis direction, sliding connection has guide block (14) that are fixed in on rotating seat (21) in guided way (13), be provided with translation mechanism (7) that drive carriage (12) removal on mount (11).
4. The electric power construction hoist apparatus of claim 3, characterized in that: translation mechanism (7) are including being fixed in rack (71) on carriage (12), the meshing has gear (72) on rack (71), set firmly on gear (72) and support base (1) and rotate translation axle (73) of being connected, be fixed with translation worm wheel (74) on translation axle (73), the meshing has drive translation worm wheel (74) pivoted translation worm (75) on translation worm wheel (74), translation worm (75) rotate with supporting base (1) and are connected, be provided with on translation worm (75) and drive translation worm (75) pivoted translation driving piece (76).
5. The electric power construction hoist apparatus of claim 1, characterized in that: the telescopic rod (2) comprises an outer tube (23), an inner tube (24) is slidably connected to the inner side of the outer tube (23), and a locking mechanism (25) for limiting the relative sliding of the inner tube (24) and the outer tube (23) is connected to the outer tube (23).
6. The electric power construction hoist apparatus of claim 1, characterized in that: support sliding connection's on base (1) stabilizer bar (81), stabilizer bar (81) can be followed and are turned round main shaft (22) axis direction and remove dorsad, threaded connection has bracing piece (82) with ground contact on stabilizer bar (81).
7. The electric power construction hoist apparatus of claim 1, characterized in that: an inclined plate (52) which inclines relative to the surface of the working platform (5) is fixed on the working platform (5), and one end of the inclined plate (52) back to the working platform (5) is fixedly connected with the protective guard (51).
8. The electric power construction hoist apparatus of claim 1, characterized in that: an insulating layer is fixedly arranged on the surface of the working platform (5), and an insulating layer is fixedly arranged on the surface of the protective guard (51).
CN201910985412.8A 2019-10-17 2019-10-17 Electric power construction lifting device Active CN110745749B (en)

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Application Number Priority Date Filing Date Title
CN201910985412.8A CN110745749B (en) 2019-10-17 2019-10-17 Electric power construction lifting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910985412.8A CN110745749B (en) 2019-10-17 2019-10-17 Electric power construction lifting device

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CN110745749A true CN110745749A (en) 2020-02-04
CN110745749B CN110745749B (en) 2021-03-02

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