CN109264639B - Intelligent lifting device for maintaining internet communication optical cable - Google Patents
Intelligent lifting device for maintaining internet communication optical cable Download PDFInfo
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- CN109264639B CN109264639B CN201811337305.6A CN201811337305A CN109264639B CN 109264639 B CN109264639 B CN 109264639B CN 201811337305 A CN201811337305 A CN 201811337305A CN 109264639 B CN109264639 B CN 109264639B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F13/00—Common constructional features or accessories
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Abstract
The invention aims to provide an intelligent lifting device for maintaining an internet communication optical cable, which is used for solving the technical problem of convenience in installation and maintenance of the internet communication optical cable. An intelligent lifting device for maintaining an internet communication optical cable comprises a control system and a lifting frame system electrically connected with the control system; the lifting frame system comprises a lifting frame mechanism, a bearing plate mechanism, an in-out lifting frame driving mechanism and a lifting mechanism. The beneficial effects in the invention content are as follows: the technical scheme of the invention has the advantages that: according to the requirement of the maintenance position, the position of a maintenance worker can be conveniently adjusted, and the maintenance is convenient.
Description
Technical Field
The invention relates to the technical field of maintenance auxiliary devices for internet communication optical cables, in particular to an intelligent lifting device for maintaining an internet communication optical cable.
Background
The communication optical cable is an important infrastructure for realizing internet data interaction, so that the reliable operation of the communication optical cable is extremely important. Some communication optical cables in the prior art are buried underground and affected by regions, and some communication optical cables need to be erected in the air. For the optical cable to be controlled and erected, an escalator or a maintenance platform is generally used for maintenance during maintenance. However, the maintenance platform in the prior art is inconvenient to operate in terms of height adjustment or lateral position adjustment, and affects the maintenance efficiency of the communication optical cable.
Disclosure of Invention
The invention aims to provide an intelligent lifting device for maintaining an internet communication optical cable, which is used for solving the technical problem of convenience in installation and maintenance of the internet communication optical cable.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an intelligent lifting device for maintaining an internet communication optical cable comprises a control system and a lifting frame system electrically connected with the control system; the lifting frame system comprises a lifting frame mechanism, a bearing plate mechanism, an in-out lifting frame driving mechanism and a lifting mechanism;
the lifting frame mechanism comprises a bottom bracket and a lifting support frame, the lifting support frame comprises a support position adjusting screw rod and three support position adjusting vertical frames, and the support position adjusting screw rod and the three support position adjusting vertical frames are vertically arranged at four corners of the upper end of the bottom bracket respectively to form an integral structure of the lifting support frame;
the bearing plate mechanism comprises a bearing lower supporting plate, a bearing driving plate, a bearing position hoop mechanism and a bearing position adjusting driving mechanism; the bearing lower supporting plate is arranged on the lifting support frame in a vertically adjustable position through a bearing position hoop mechanism and a bearing position adjusting driving mechanism, and the vertical position adjusting power input end of the bearing lower supporting plate is connected with the power output end of the bearing position adjusting driving mechanism; the bearing driving plate is arranged on the bearing lower supporting plate in a telescopic and sliding mode, and the inner and outer telescopic power input end of the bearing driving plate is connected with the power output end of the in-out lifting frame driving mechanism;
the lifting mechanism is arranged at the lower end of the bearing lower supporting plate and comprises a hydraulic station, a reset driving hydraulic cylinder, a supporting driving hydraulic cylinder, a reset driving arm, a supporting transmission driving motor and a supporting lifting arm; the hydraulic station is respectively communicated with the reset driving hydraulic cylinder and the support driving hydraulic cylinder through hydraulic pipelines, and the hydraulic station is respectively provided with a reset hydraulic electric control valve for controlling the reset driving hydraulic cylinder to act and a support hydraulic electric control valve for controlling the support driving hydraulic cylinder to act; the rear end of the reset driving arm is hinged with the lower end of the bearing lower supporting plate, and the support transmission driving motor is arranged at the front end part of the reset driving arm; the rear end of the supporting transmission arm is connected with the rotary power output end of the supporting transmission driving motor, and the front end of the supporting transmission arm is hinged with the rear end of the supporting lifting arm; a reset driving sliding groove is arranged in the longitudinal extension direction of the reset driving arm, and a reset driving sliding block is slidably arranged on the reset driving sliding groove; the rear end of the reset driving hydraulic cylinder is hinged with the lower end of the bearing lower supporting plate, and the front end of the reset driving hydraulic cylinder is hinged with the reset driving sliding block; a support driving sliding groove is formed in the longitudinal extending direction of the support lifting arm, and a support driving sliding block is slidably mounted on the support driving sliding groove; the rear end of the support driving hydraulic cylinder is hinged with the support transmission arm, and the front end of the support driving hydraulic cylinder is hinged with the support driving sliding block.
Furthermore, the front end of the supporting and lifting arm is rotatably provided with a lifting wheel.
Furthermore, the bearing position adjusting driving mechanism comprises a bearing position adjusting driving motor and a bearing position adjusting driving nut, and a hollow rotating shaft of the bearing position adjusting driving motor is sleeved on the supporting position adjusting screw rod; the bearing position adjusting driving nut is connected to the supporting position adjusting screw rod in a matching threaded manner; and is connected with the upper end of the hollow rotating shaft of the bearing position adjusting driving motor, and the bearing position adjusting driving motor is connected with the bearing lower supporting plate.
Furthermore, a plurality of position clamping grooves are uniformly formed in the outer end face of the supporting position adjusting vertical frame along the upper and lower extending directions, and position adjusting sliding grooves are respectively formed in the other three end faces of the supporting position adjusting vertical frame along the upper and lower longitudinal extending directions;
the bearing position hoop mechanism comprises a hoop cavity, a bull eye bearing, a clamping limiting plate, a clamping frame, a clamping driving spring and a de-clamping soft magnet; the clamp cavity is sleeved on the support position adjusting vertical frame, one side of the clamp cavity is provided with a clamping notch, and the clamping frame is arranged on one side of the clamp cavity, which is provided with the clamping notch; the inner ends of the bull eye bearings are positioned in the position adjusting sliding grooves on the supporting position adjusting vertical frame; the two sides of the clamping and fixing frame are provided with clamping and fixing driving chutes, the two sides of the clamping and fixing limiting plate are slidably arranged in the clamping and fixing driving chutes, and the front end of the clamping and fixing limiting plate is arranged corresponding to the position clamping and fixing groove on the support position adjusting vertical frame; the rear end of the clamping limiting plate is provided with a clamping driving plate, the de-fixing soft magnet is fixedly arranged at the outer end of the clamping frame, and the de-fixing soft magnet is arranged corresponding to the clamping driving plate; the de-solid soft magnet is externally wound with a de-solid exciting coil, and the de-solid exciting coil is electrically connected with the control system through a de-solid electric control switch; the clamping driving spring is arranged between the clamping driving plate and the rear end of the clamping frame.
Further, the in-out lifting frame driving mechanism comprises an in-out lifting frame driving bottom plate, an in-out lifting frame driving motor, an in-out lifting frame driving screw rod, an in-out lifting frame driving nut and an in-out lifting frame driving sliding block; the driving bottom plate of the in-out lifting frame is connected to the outer side of the bearing lower supporting plate, and the upper end of the driving bottom plate of the in-out lifting frame is provided with an in-out lifting frame driving sliding chute along the transverse extension direction; the lower end of the in-out lifting frame driving sliding block is slidably arranged in the in-out lifting frame driving sliding chute, and the inner side end of the in-out lifting frame driving sliding block is connected with the bearing driving plate; the in-out lifting frame driving screw is arranged along the transverse extension direction of the in-out lifting frame driving bottom plate, and two ends of the in-out lifting frame driving screw are rotatably arranged on the in-out lifting frame driving bottom plate; the inlet and outlet lifting frame driving motor is arranged at the front end part of the inlet and outlet lifting frame driving bottom plate, and the rotary power output end of the inlet and outlet lifting frame driving motor is connected with the rotary power input end of the inlet and outlet lifting frame driving screw rod; the in-out lifting frame driving nut is in threaded connection with the in-out lifting frame driving screw rod in a matching mode, and the in-out lifting frame driving nut is connected with the in-out lifting frame driving sliding block.
Furthermore, the upper end of the bearing lower supporting plate is provided with an in-out guide sliding groove along the inner and outer extension directions, the lower end of the bearing driving plate is provided with an in-out guide sliding rail along the inner and outer extension directions, and the in-out guide sliding rail can be arranged in the in-out guide sliding groove in an inner and outer sliding mode.
Furthermore, the outer end of the bearing lower supporting plate is provided with a lifting detection switch.
The effect provided in the summary of the invention is only the effect of the embodiment, not all the effects of the invention, and one of the above technical solutions has the following advantages or beneficial effects:
the technical scheme of the invention has the advantages that: according to the requirement of the maintenance position, the position of a maintenance worker can be conveniently adjusted, and the maintenance is convenient.
Drawings
FIG. 1 is a side schematic view of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic sectional view taken along line A-A in FIG. 1;
FIG. 4 is a side view of the load bearing drive plate of FIG. 3 in an extended position;
FIG. 5 is a partial cross-sectional view taken at B in FIG. 4;
FIG. 6 is a schematic sectional view taken along line B-B in FIG. 4;
FIG. 7 is a control schematic block diagram of an embodiment of the present invention;
in the figure: 1. a driving mechanism for the in-and-out lifting frame; 2. a chassis plate; 3. a support position adjusting screw; 4. a support position adjusting vertical frame; 5. a position clamping groove; 6. a position adjusting chute; 7. carrying a lower supporting plate; 8. carrying a drive plate; 9. a bearing position clamp mechanism; 10. a bearing position adjustment drive mechanism; 11. a fence; 12. a bearing position adjusting drive motor; 13. a load bearing position adjustment drive nut; 14. a clamp cavity; 15. a bull's eye bearing; 16. clamping and fixing the limit plate; 17. clamping and fixing the frame; 18. clamping and fixing the driving spring; 19. the soft magnet is solidified; 20. clamping and fixing the driving plate; 21. the electronic control switch is fixed; 22. the in-out lifting frame drives the bottom plate; 23. the in-out lifting frame drives a motor; 24. a screw rod is driven by the in-and-out lifting frame; 25. the nut is driven by the in-and-out lifting frame; 26. the in-and-out lifting frame drives the sliding block; 27. an in-out guide chute; 28. an in-out guide slide rail; 29. a lifting mechanism; 30. a lift detection switch; 31. a hydraulic station; 32. resetting the driving hydraulic cylinder; 33. a support drive hydraulic cylinder; 34. resetting the driving arm; 341. resetting the driving chute; 342. resetting the driving slide block; 35. supporting the transmission arm; 36. supporting the transmission drive motor; 37. supporting the lifting arm; 371. a lifting wheel; 372. a support drive chute; 373. supporting the driving slider; 38. resetting the hydraulic electric control valve; 39. supporting the hydraulic electric control valve; 43. a control box; 44. a controller; 45. a control panel.
Detailed Description
In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and techniques are omitted so as to not unnecessarily limit the invention.
As shown in fig. 1 to 7, an intelligent lifting device for maintaining an internet communication optical cable comprises a control system and a lifting frame system electrically connected with the control system.
The lifting frame system comprises a lifting frame mechanism, a bearing plate mechanism, an in-out lifting frame driving mechanism 1 and a lifting mechanism 29; the bearing plate mechanism is used for bearing maintenance workers and maintenance tools and is arranged on the lifting frame mechanism in a manner of moving up and down according to the maintenance height; the in-out lifting frame driving mechanism 1 is used for driving the bearing plate mechanism to extend out or retract in the lifting frame mechanism so as to meet the requirement of transverse maintenance. When the corresponding part of the bearing plate mechanism extends out of the lifting frame mechanism, the lifting mechanism 29 is used for assisting in lifting and supporting below the bearing plate mechanism, so that the outer end of the bearing plate mechanism is prevented from falling.
The lifting frame mechanism comprises a bottom frame plate 2 and a lifting support frame. The lifting support frame comprises three support position adjusting screw rods 3 and three support position adjusting vertical frames 4; the support position adjusting screw rods 3 and the three support position adjusting vertical frames 4 are vertically arranged at four corners of the upper end of the bottom frame plate 2 to form an integral structure of the lifting support frame; the bottom frame plate 2 is provided with a bolt hole fixedly connected with the ground. A plurality of position clamping grooves 5 are uniformly formed in the outer end face of the vertical support position adjusting frame 4 along the longitudinal extending direction of the vertical support position adjusting frame, and position adjusting sliding grooves 6 are respectively formed in the other three end faces of the vertical support position adjusting frame 4 along the longitudinal extending direction of the vertical support position adjusting frame.
The bearing plate mechanism comprises a bearing lower supporting plate 7, a bearing driving plate 8, a bearing position hoop mechanism 9 and a bearing position adjusting driving mechanism 10; the bearing lower supporting plate 7 is arranged on the lifting support frame in a position adjustable up and down manner through a bearing position hoop mechanism 9 and a bearing position adjusting driving mechanism 10; the bearing driving plate 8 is arranged on the bearing lower supporting plate 7 in a telescopic and sliding manner; the inner and outer telescopic power input ends of the bearing drive plate 8 are connected with the power output end of the in-out lifting frame driving mechanism 1, and the periphery of the upper side of the bearing drive plate 8 is provided with a fence 11 for preventing accidental sliding.
The bearing position adjusting driving mechanism 10 is used for driving and adjusting the up-and-down movement of the bearing lower supporting plate 7 and comprises a bearing position adjusting driving motor 12 (a hollow shaft motor) and a bearing position adjusting driving nut 13, wherein a hollow rotating shaft of the bearing position adjusting driving motor 12 is sleeved on the supporting position adjusting screw rod 3, and the bearing position adjusting driving nut 13 is connected to the supporting position adjusting screw rod 3 in a matching threaded manner; the upper end of a hollow rotating shaft of a bearing position adjusting driving motor 12 is fixedly connected with a bearing position adjusting driving nut 13, and an outer shell of the bearing position adjusting driving motor 12 is connected with the bearing lower supporting plate 7 through a bracket; the signal end of the bearing position adjusting driving motor 12 is electrically connected with the control system.
The bearing position hoop mechanism 9 is used for connecting the bearing lower supporting plate 7 and the supporting position adjusting vertical frame 4, and comprises a hoop cavity 14, a bull eye bearing 15, a clamping limiting plate 16, a clamping frame 17, a clamping driving spring 18 and a de-clamping soft magnet 19. The hoop cavity 14 is sleeved on the support position adjusting vertical frame 4, one side of the hoop cavity 14 is provided with a clamping notch, and the clamping notch corresponds to one side of the support position adjusting vertical frame 4, which is provided with the position clamping groove 5; the clamping frame 17 is installed on one side of the clamp cavity 14, which is provided with a clamping gap. The bull's eye bearing 15 is installed respectively on the medial surface of clamp cavity 14, and the inner of bull's eye bearing 15 is located in the position control spout 6 on the vertical frame 4 is adjusted to the support position. Two sides of the clamping frame 17 are provided with clamping driving chutes, and two sides of the clamping limiting plate 16 are slidably mounted in the clamping driving chutes; the front end of the clamping limit plate 16 is arranged corresponding to the position clamping groove 5 on the support position adjusting vertical frame 4, and the rear end of the clamping limit plate 16 is provided with a clamping drive plate 20 (magnetic material, such as iron material). The de-solid soft magnet 19 is fixedly arranged at the outer end of the clamping frame 17, and the de-solid soft magnet 19 is arranged corresponding to the clamping driving plate 20; an unsolidification exciting coil is wound outside the unsolidification soft magnet 19, the unsolidification exciting coil is connected with a power supply through an unsolidification electric control switch 21, and a signal end of the unsolidification electric control switch 21 is electrically connected with the control system. The clamping driving spring 18 is arranged between the clamping driving plate 20 and the rear end of the clamping frame 17, the inner end of the clamping driving spring 18 is connected with the clamping driving plate 20, and the outer end of the clamping driving spring 18 is connected with the rear end of the clamping frame 17; preferably, the rear end of the clamping driving spring 18 is sleeved outside the de-solid soft magnet 19.
According to the height of the maintenance cable, when the position of the bearing plate mechanism on the lifting frame mechanism needs to be adjusted, the control system starts the de-fixing electric control switch 21, the clamping and fixing driving plate 20 drives the clamping and fixing limiting plate 16 to be drawn out from the position clamping groove 5 on the supporting position adjusting vertical frame 4 (the clamping and fixing driving spring 18 is compressed) under the adsorption effect of the de-fixing soft magnet 19, and namely the bearing position hoop mechanism 9 is unlocked with the supporting position adjusting vertical frame 4. The control system starts the bearing position adjusting drive motor 12, and the bearing position adjusting drive nut 13 can move up and down along the support position adjusting screw rod 3, so that the height of the bearing lower supporting plate 7 is adjusted (the bull eye bearing 15 on the inner side of the hoop cavity 14 moves in cooperation with the position adjusting sliding groove 6, the moving resistance can be reduced, and the clamping in the moving process can be prevented). After the position adjustment is finished, the control system closes the bearing position adjusting driving motor 12 and the de-fixing electric control switch 21, the clamping and fixing driving plate 20 loses the adsorption effect of the de-fixing soft magnet 19, the clamping and fixing driving spring 18 drives the clamping and fixing limiting plate 16, and then the front end of the clamping and fixing limiting plate 16 is inserted into the position clamping and fixing groove 5 on the supporting position adjusting vertical frame 4, namely the bearing position clamping hoop mechanism 9 is locked and fixed with the supporting position adjusting vertical frame 4.
The in-out lifting frame driving mechanism 1 is used for driving the bearing driving plate 8 to move outwards relative to the bearing lower supporting plate 7 so as to realize maintenance within a certain transverse distance range, and the in-out lifting frame driving mechanism 1 is installed on the outer side of the bearing lower supporting plate 7; the device comprises an in-out lifting frame driving bottom plate 22, an in-out lifting frame driving motor 23, an in-out lifting frame driving screw rod 24, an in-out lifting frame driving nut 25 and an in-out lifting frame driving slide block 26. The in-out lifting frame driving bottom plate 22 is connected to the outer side of the bearing lower supporting plate 7, and an in-out lifting frame driving sliding groove is formed in the upper end of the in-out lifting frame driving bottom plate 22 along the left-right extending direction of the in-out lifting frame driving sliding groove; the lower end of the in-out lifting frame driving sliding block 26 is slidably arranged in the in-out lifting frame driving sliding groove, and the inner side end of the in-out lifting frame driving sliding block 26 is connected with the bearing driving plate 8 through a connecting frame. The in-out crane driving screw 24 is arranged along the front and back extension direction of the in-out crane driving bottom plate 22, and two ends of the in-out crane driving screw are rotatably arranged on the in-out crane driving bottom plate 22 through a base. The in-out lifting frame driving motor 23 is installed at the front end part of the in-out lifting frame driving bottom plate 22, and the rotary power output end of the in-out lifting frame driving motor 23 is connected with the rotary power input end of the in-out lifting frame driving screw rod 24; and the signal end of the in-out lifting frame driving motor 23 is electrically connected with the control system. The in-out lifting frame driving nut 25 is in matched threaded connection with the in-out lifting frame driving screw rod 24, and the in-out lifting frame driving nut 25 is connected with the in-out lifting frame driving slide block 26. The upper end of the bearing lower supporting plate 7 is provided with an in-out guide sliding chute 27 along the direction of the inner and outer extension thereof, the lower end of the bearing driving plate 8 is provided with an in-out guide sliding rail 28 along the direction of the inner and outer extension thereof, and the in-out guide sliding rail 28 is arranged in the in-out guide sliding chute 27 in a sliding manner; the upper end of the carrier drive plate 8 is used to carry service workers and tools. When the optical cable needs to be transversely overhauled, the control system starts the in-out lifting frame driving motor 23, the bearing driving plate 8 moves to the outer end along the bearing lower supporting plate 7 according to the transverse overhauling position, and the bearing driving plate extends out of the lifting supporting frame. After the overhaul is finished, the control system starts the in-out lifting frame driving motor 23 to rotate reversely, the bearing driving plate 8 moves inwards along the bearing lower supporting plate 7 and retracts into the lifting supporting frame.
The lifting mechanism 29 is located below the bearing plate mechanism and comprises a hydraulic station 31, a reset driving hydraulic cylinder 32, a support driving hydraulic cylinder 33, a reset driving arm 34, a support transmission arm 35, a support transmission driving motor 36 and a support lifting arm 37. The hydraulic station 31 is arranged on the chassis plate 2, and the hydraulic station 31 is respectively communicated with the reset driving hydraulic cylinder 32 and the supporting driving hydraulic cylinder 33 through hydraulic pipelines; the hydraulic station 31 is respectively provided with a reset hydraulic electric control valve 38 for controlling the reset driving hydraulic cylinder 32 to move and a supporting hydraulic electric control valve 39 for controlling the supporting driving hydraulic cylinder 33 to move; the reset hydraulic electric control valve 38 and the support hydraulic electric control valve 39 are respectively electrically connected with the control system. The rear end of the reset driving arm 34 is hinged with the lower end of the bearing lower supporting plate 7, and a supporting transmission driving motor 36 is arranged at the front end part of the reset driving arm 34; the rear end of the supporting transmission arm 35 is connected with the rotary power output end of the supporting transmission driving motor 36, and the front end of the supporting transmission arm 35 is hinged with the rear end of the supporting lifting arm 37. Preferably, a lifting wheel 371 is rotatably mounted on the front end of the supporting lifting arm 37. A reset driving sliding groove 341 is arranged in the longitudinal extension direction of the reset driving arm 34, and a reset driving sliding block 342 is slidably mounted on the reset driving sliding groove 341; the rear end of the reset driving hydraulic cylinder 32 is hinged with the lower end of the bearing lower supporting plate 7 through a base, and the front end of the reset driving hydraulic cylinder is hinged with a reset driving sliding block 342. A support driving sliding groove 372 is arranged in the longitudinal extending direction of the support lifting arm 37, and a support driving sliding block 373 is slidably mounted on the support driving sliding groove 372; the rear end of the support driving hydraulic cylinder 33 is hinged to the support transmission arm 35 through a base, and the front end thereof is hinged to the support driving slider 373.
When the bearing driving plate 8 does not extend outwards relative to the bearing bottom plate 7, the lifting mechanism 29 is folded and positioned at the lower end of the bearing bottom plate 7. When the bearing driving plate 8 extends out relative to the bearing lower supporting plate 7, the control system controls the reset driving hydraulic cylinder 32 to extend, and then the reset driving arm 34 rotates downwards to be in a vertical opening state; the supporting transmission driving motor 36 rotates, the supporting transmission arm 35 is opened relative to the resetting driving arm 34, and the supporting transmission arm 35 is in a horizontal state; then the supporting driving hydraulic cylinder 33 extends, the supporting lifting arm 37 is opened relative to the supporting transmission arm 35 to be in a vertical state, and the upper end of the supporting lifting arm 37 is positioned below the bearing driving plate 8 to lift the bearing driving plate 8. After the bearing driving plate 8 retracts relative to the bearing lower supporting plate 7, the control system controls the lifting mechanism 29 to reset and fold on the lower end of the bearing lower supporting plate 7 again. Preferably, a lift detection switch 30 (such as a diffuse reflection type photoelectric switch) for detecting whether the carrier driving plate 8 extends out relative to the carrier lower plate 7 is arranged on the lower side of the outer end of the carrier lower plate 7.
The control system comprises a control box 43, a controller 44 and a control board 45, wherein the control box 43 is installed on the bearing driving plate 8, and the controller 44 and the control board 45 are installed on the control box 43. The signal input end of the controller 44 is electrically connected to the control board 45 and the lift detection switch 30 respectively; the signal output ends of the controller 44 are respectively electrically connected with the bearing position adjusting drive motor 12, the de-fixing electric control switch 21, the in-out lifting frame drive motor 23, the support transmission drive motor 36, the reset hydraulic electric control valve 38 and the support hydraulic electric control valve 39.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and various modifications and variations can be made by those skilled in the art without inventive efforts based on the technical solution of the present invention.
Claims (1)
1. An intelligent lifting device for maintaining an internet communication optical cable is characterized by comprising a control system and a lifting frame system electrically connected with the control system; the lifting frame system comprises a lifting frame mechanism, a bearing plate mechanism, an in-out lifting frame driving mechanism and a lifting mechanism;
the lifting frame mechanism comprises a bottom bracket and a lifting support frame, the lifting support frame comprises a support position adjusting screw rod and three support position adjusting vertical frames, and the support position adjusting screw rod and the three support position adjusting vertical frames are vertically arranged at four corners of the upper end of the bottom bracket respectively to form an integral structure of the lifting support frame;
the bearing plate mechanism comprises a bearing lower supporting plate, a bearing driving plate, a bearing position hoop mechanism and a bearing position adjusting driving mechanism; the bearing lower supporting plate is arranged on the lifting support frame in a vertically adjustable position through a bearing position hoop mechanism and a bearing position adjusting driving mechanism, and the vertical position adjusting power input end of the bearing lower supporting plate is connected with the power output end of the bearing position adjusting driving mechanism; the bearing driving plate is arranged on the bearing lower supporting plate in a telescopic and sliding mode, and the inner and outer telescopic power input end of the bearing driving plate is connected with the power output end of the in-out lifting frame driving mechanism;
the lifting mechanism is arranged at the lower end of the bearing lower supporting plate and comprises a hydraulic station, a reset driving hydraulic cylinder, a supporting driving hydraulic cylinder, a reset driving arm, a supporting transmission driving motor and a supporting lifting arm; the hydraulic station is respectively communicated with the reset driving hydraulic cylinder and the support driving hydraulic cylinder through hydraulic pipelines, and the hydraulic station is respectively provided with a reset hydraulic electric control valve for controlling the reset driving hydraulic cylinder to act and a support hydraulic electric control valve for controlling the support driving hydraulic cylinder to act; the rear end of the reset driving arm is hinged with the lower end of the bearing lower supporting plate, and the support transmission driving motor is arranged at the front end part of the reset driving arm; the rear end of the supporting transmission arm is connected with the rotary power output end of the supporting transmission driving motor, and the front end of the supporting transmission arm is hinged with the rear end of the supporting lifting arm; a reset driving sliding groove is arranged in the longitudinal extension direction of the reset driving arm, and a reset driving sliding block is slidably arranged on the reset driving sliding groove; the rear end of the reset driving hydraulic cylinder is hinged with the lower end of the bearing lower supporting plate, and the front end of the reset driving hydraulic cylinder is hinged with the reset driving sliding block; a support driving sliding groove is formed in the longitudinal extending direction of the support lifting arm, and a support driving sliding block is slidably mounted on the support driving sliding groove; the rear end of the support driving hydraulic cylinder is hinged with the support transmission arm, and the front end of the support driving hydraulic cylinder is hinged with the support driving sliding block;
the bearing position adjusting driving mechanism comprises a bearing position adjusting driving motor and a bearing position adjusting driving nut, and a hollow rotating shaft of the bearing position adjusting driving motor is sleeved on the supporting position adjusting screw rod; the bearing position adjusting driving nut is connected to the supporting position adjusting screw rod in a matching threaded manner; the bearing position adjusting driving motor is connected with the lower bearing supporting plate;
a plurality of position clamping grooves are uniformly formed in the outer end face of the supporting position adjusting vertical frame along the upper and lower extending directions, and position adjusting sliding grooves are respectively formed in the other three end faces of the supporting position adjusting vertical frame along the upper and lower longitudinal extending directions;
the bearing position hoop mechanism comprises a hoop cavity, a bull eye bearing, a clamping limiting plate, a clamping frame, a clamping driving spring and a de-clamping soft magnet; the clamp cavity is sleeved on the support position adjusting vertical frame, one side of the clamp cavity is provided with a clamping notch, and the clamping frame is arranged on one side of the clamp cavity, which is provided with the clamping notch; the inner ends of the bull eye bearings are positioned in the position adjusting sliding grooves on the supporting position adjusting vertical frame; the two sides of the clamping and fixing frame are provided with clamping and fixing driving chutes, the two sides of the clamping and fixing limiting plate are slidably arranged in the clamping and fixing driving chutes, and the front end of the clamping and fixing limiting plate is arranged corresponding to the position clamping and fixing groove on the support position adjusting vertical frame; the rear end of the clamping limiting plate is provided with a clamping driving plate, the de-fixing soft magnet is fixedly arranged at the outer end of the clamping frame, and the de-fixing soft magnet is arranged corresponding to the clamping driving plate; the de-solid soft magnet is externally wound with a de-solid exciting coil, and the de-solid exciting coil is electrically connected with the control system through a de-solid electric control switch; the clamping driving spring is arranged between the clamping driving plate and the rear end of the clamping frame;
the in-out lifting frame driving mechanism comprises an in-out lifting frame driving bottom plate, an in-out lifting frame driving motor, an in-out lifting frame driving screw rod, an in-out lifting frame driving nut and an in-out lifting frame driving slide block; the driving bottom plate of the in-out lifting frame is connected to the outer side of the bearing lower supporting plate, and the upper end of the driving bottom plate of the in-out lifting frame is provided with an in-out lifting frame driving sliding chute along the transverse extension direction; the lower end of the in-out lifting frame driving sliding block is slidably arranged in the in-out lifting frame driving sliding chute, and the inner side end of the in-out lifting frame driving sliding block is connected with the bearing driving plate; the in-out lifting frame driving screw is arranged along the transverse extension direction of the in-out lifting frame driving bottom plate, and two ends of the in-out lifting frame driving screw are rotatably arranged on the in-out lifting frame driving bottom plate; the inlet and outlet lifting frame driving motor is arranged at the front end part of the inlet and outlet lifting frame driving bottom plate, and the rotary power output end of the inlet and outlet lifting frame driving motor is connected with the rotary power input end of the inlet and outlet lifting frame driving screw rod; the driving nut of the in-out lifting frame is in matched threaded connection with the driving screw rod of the in-out lifting frame, and the driving nut of the in-out lifting frame is connected with the driving slide block of the in-out lifting frame;
the outer end of the bearing lower supporting plate is provided with a lifting detection switch;
the front end of the supporting lifting arm is rotatably provided with a lifting wheel;
the upper end of the bearing lower supporting plate is provided with an in-out guide sliding groove along the inner and outer extension directions, the lower end of the bearing driving plate is provided with an in-out guide sliding rail along the inner and outer extension directions, and the in-out guide sliding rail can be arranged in the in-out guide sliding groove in an inner and outer sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811337305.6A CN109264639B (en) | 2018-11-12 | 2018-11-12 | Intelligent lifting device for maintaining internet communication optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811337305.6A CN109264639B (en) | 2018-11-12 | 2018-11-12 | Intelligent lifting device for maintaining internet communication optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109264639A CN109264639A (en) | 2019-01-25 |
| CN109264639B true CN109264639B (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811337305.6A Active CN109264639B (en) | 2018-11-12 | 2018-11-12 | Intelligent lifting device for maintaining internet communication optical cable |
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| Country | Link |
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| CN207108388U (en) * | 2017-07-20 | 2018-03-16 | 河北建设集团股份有限公司 | A kind of fall arrest aerial work platform |
| CN108382445A (en) * | 2018-04-28 | 2018-08-10 | 山东小胖网络科技有限公司 | A kind of server dismounting maintenance car device with fixation and recognition function |
| CN108741750A (en) * | 2018-05-24 | 2018-11-06 | 国网山东省电力公司济南市章丘区供电公司 | A kind of Intelligent electric power construction secondary connection drawing checking device |
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