A kind of power construction lifting gear
The present invention is a kind of power construction lifting gear, belongs to lifting gear field.
Power engineering further includes broadly using electricity as power that is, with the production of electric energy, conveying, the related engineering of distribution
The engineering applied in multiple fields with the energy while being understood that, which is sent, to be become electric industry and expands engineering.
But the prior art, since how heavier copper core the number of turns inside power cable is, eminence carries out when maintenance is installed more
Arduously, efficiency can not improve.
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of power construction lifting gear, to solve
Since how heavier copper core the number of turns inside power cable is, eminence carry out maintenance installation when it is more laborious, efficiency can not improve
The problem of.
To achieve the goals above, the present invention is to realize by the following technical solutions：A kind of power construction lifting
Device, structure include：Cable fixer, protective fence, platform, fold arm, motion bar, chassis, control cabinet, fixed heel brace,
Driving wheel, the stage casing of bottom welding railing on the right side of protective fence of the cable fixer, the bottom end of the guard fence is hung down
It is directly nested in four diagonal circular holes of platform, the arm that folds is mounted on the bottom end of platform and the internal drive knot with chassis
Structure is mechanically connected, and the control cabinet is fixed on the center of chassis outer right wall, is electrically connected by conducting wire with arm internal sensor is folded
It connects, the driving wheel is set there are four the left and right sides for being fixed on chassis, and the fixed heel brace bottom is stretching structure, and is extended total
For height higher than chassis at a distance from bottom surface, the cable fixer is equipped with hand-operated wheel, gear set, limit sprocket wheel, pulley blocks, limit
Device, live spindle, support base, screens knob, clamp arm, the right side gear of the hand-operated wheel and the tooth on the left of limit sprocket wheel
Wheel group clearance fit, the limit sprocket wheel are mounted on the left side of pulley blocks and are connect by cable wire with limiter, the limiter
The case where left end movement arm does not limit position is higher than the gear in the middle part of live spindle, the top in the support base left side and screens knob
Block is flexibly connected, and the clamp arm is fixed on the hand-operated wheel upper right corner and mechanical connection.
Further, the hand-operated wheel is by rocking bar, the arm of force, main shaft, driving gear, conversion gear, output belt, conical tooth
Wheel composition, the rocking bar are separately fixed at the anti-slip hole position that in the smooth hole position of arm of force bottom end and top carries groove with main shaft
Interior, the external tooth and the external tooth of conversion gear front end of the driving gear are intermeshed, and the annular groove of the conversion gear rear end is logical
Output belt and angular wheel clearance fit are crossed, the external tooth of the angular wheel is flexibly connected with the ratch on the left of live spindle.
Further, the gear set is by synchronous sprocket wheel, chain, No.1 gear, No. two gears, No. three gears, No. four teeth
Wheel composition, the synchronous sprocket wheel are in a horizontal line with No.1 gear axis and are close to the left and right sides of chain inner wall, the No.1
Gear is flexibly connected with No. two gears being fixed on the left of No. three gears, the lateral transmission arm and No. four gears of No. three gears
U-type groove inner wall clearance fit.
Further, the limit sprocket wheel is by holder, worm screw, worm gear, No. two chains, gear, tree-like holder, No. two chains
Wheel, Anchoring chain, fixed block composition, the worm screw crosses the top of holder and the external tooth of the groove on right side and worm gear is mutually nibbled
It closing, the gear is fixed on the stage casing on the left of Anchoring chain, and the gear is mechanically connected by No. two chains and worm gear, and described two
Number sprocket wheel is set there are two the top for being vertically mounted on tree-like holder Road branch, and the right end of the Anchoring chain is welded on fixed block
The left side of outer wall, the fixed block are flexibly connected with the cable wire of pulley blocks.
Further, the pulley blocks are made of first pulley, cable wire, second pulley, third pulley, and the cable wire passes through
The bottom of vertically-mounted first pulley pulley and the right side that second pulley idler wheel is fixed around level, the outer wall of the cable wire
The clearance fit between two idler wheels of third pulley.
Further, the limiter is made of noose, resetting spring, slide bar, movable panel, movement arm, the noose
It is vertically mounted on the bottom at resetting spring center, the slide bar sets that there are two the left and right sides for being fixed on movable panel and machineries even
It connects, the left end of the movable panel is bolted on the right side port of movement arm, and the movement arm is horizontally fixed on rotation
The top of main shaft.
Further, the live spindle is made of input cone bar, bearing, cone pulley, spring, shaft, and bar is bored in the input
The external tooth intermeshing being horizontally fixed at the top of the pedestal of bearing and the straight-tooth on right side and cone pulley, the internal diameter of the spring are more than axis
The hand-operated wheel in the outer diameter of bar, the input cone bar and left side is mechanically connected.
Further, support frame as described above is made of roof supporting, ball, track, axle sleeve, connecting rod, and the ball is uniform
It is fixed on the both sides up and down of roof supporting and is flexibly connected with track, the axle sleeve is vertically embedded into the left side circular hole of roof supporting
It is interior, and Nell wall is mechanically connected with connecting rod, the helical teeth gap of the external tooth at the top of the connecting rod and the gear on the left of clamp arm is matched
Further, the screens knob is made of button block, clamping screw, frame body, jacking block, on the left of the clamping screw
Bar wall runs through the casing at button block center, external screw thread and threaded block clearance fit on the left of frame body, the jacking block of the clamping screw
Right wall is close to the orbit sidewall on the left of supporting rack.
Further, the clamp arm is formed by moving cone pulley, fixing clamp arm, expansion screw, collet, activity clamp arm, pedestal,
The mobile cone pulley is mounted on the left side of fixing clamp arm and is fixed with welding machine on the left of expansion screw, U-shaped phase on the inside of the collet
It is right, and the top for making activity clamp arm and fixing clamp arm is installed, bottom end and the pedestal tip clearance of the activity clamp arm coordinate.
It is fixed on protective fence in a kind of cable fixer of power construction lifting gear of the present invention, passes through hand-operated wheel
Purely mechanic operation is carried out, adaptability is better, and the rocking bar rotation arm of force of hand-operated wheel makes main shaft rotation that driving gear be driven to make to turn
Power further can be such that angular wheel moves by gear changing by exporting belt, while angular wheel rotates, live spindle
The cone pulley of bottom above pushes up under the force of a spring and the lines of shaft interlocks and is driven, when the activity clamp arm of the clamp arm at top
The shaft of bottom, which also rotates, when stepping up with the collet on fixing clamp arm top gradually makes the connector of cable rotate outward, works as collet
The Anchoring chain of bottom, which makes fixed block gradually move upwards then pulling cable wire, when reaching scheduled dynamics makes movable panel
It drives movement arm pushing that cone pulley is made to move down to detach with shaft power, make clamp arm that can not continue to rotate, on the top of screens knob
Roof supporting card master is prevented from circling round by the active force lower railway of block, while can also be unclamped screens knob and be freely adjusted the end of a thread
Direction facilitate installation, the screw thread of expansion screw inner wall is more intensive to be capable of providing self-locking and makes collet not loosen to keep cable de-
The present invention's assists adjusting by cable fixer, and improved power construction lifting gear can help to install
Maintenance personal fixes cable well, and can free adjustment direction, keep installation more laborsaving quick.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of surface structure schematic diagram of power construction lifting gear of the present invention.
Fig. 2 is a kind of internal structure schematic diagram of power construction lifting gear of the present invention.
Fig. 3 is a kind of inside detailed construction schematic diagram of power construction lifting gear of the present invention.
Fig. 4 is a kind of drive mechanism schematic diagram of power construction lifting gear of the present invention.
Fig. 5 is the A structural schematic diagrams of Fig. 3 of the present invention.
Fig. 6 is the B structure schematic diagram of Fig. 3 of the present invention.
In figure：Cable fixer -1, platform -3, folds arm -4, motion bar -5, chassis -6, control cabinet-at protective fence -2
7, fixed heel brace -8, driving wheel -9, hand-operated wheel -101, gear set -102, limit sprocket wheel -103, pulley blocks -104, limiter -
105, live spindle -106, support base -107, screens knob -108, clamp arm -109, rocking bar -1011, the arm of force -1012, main shaft -
1013, gear -1014, conversion gear -1015, output belt -1016, angular wheel -1017, synchronous sprocket wheel -1021, chain are driven
Item -1022, -1023, No. two gears -1024 of No.1 gear, No. three gears -1025, No. four gears -1026, holder -1031, snails
Bar -1032, worm gear -1033, No. two chains -1034, gear -1035, tree-like holder -1036, No. two sprocket wheels -1037, check chains
Item -1038, fixed block -1039, first pulley -1041, cable wire -1042, second pulley -1043, third pulley -1044, noose -
1051, resetting spring -1052, slide bar -1053, movable panel -1054, movement arm -1055, input cone bar -1061, bearing -
1062, cone pulley -1063, spring -1064, shaft -1065, roof supporting -1071, ball -1072, track -1073, axle sleeve -
1074, connecting rod -1075, button block -1081, clamping screw -1082, frame body -1083, jacking block -1084, mobile cone pulley -1091, solid
Clamp arm -1092, expansion screw -1093, collet -1094, activity clamp arm -1095, pedestal -1096.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
- Fig. 6 is please referred to Fig.1, the present invention provides a kind of power construction lifting gear：Its structure includes：Cable fixer
1, protective fence 2, platform 3, folding arm 4, motion bar 5, chassis 6, control cabinet 7, fixed heel brace 8, driving wheel 9, the cable are solid
Bottom welding of device 1 is determined in the stage casing of 2 right side railing of protective fence, and the bottom end vertical nest of the guard fence 2 is in platform 3 four
In a diagonal circular hole, the arm 4 that folds is mounted on the bottom end of platform 3 and is mechanically connected with the internal drive feature on chassis 6,
The control cabinet 7 is fixed on the center of 6 outer right wall of chassis, is electrically connected by conducting wire with 4 internal sensor of arm is folded, the drive
Driving wheel 9 is set there are four the left and right sides for being fixed on chassis 6, and 8 bottom of fixed heel brace is stretching structure, and it is high to extend total height
In chassis 6 at a distance from bottom surface, the cable fixer 1 is equipped with hand-operated wheel 101, gear set 102, limit sprocket wheel 103, pulley blocks
104, limiter 105, live spindle 106, support base 107, screens knob 108, clamp arm 109, the right side tooth of the hand-operated wheel 101
Wheel and 102 clearance fit of gear set mounted on 103 left side of limit sprocket wheel, the limit sprocket wheel 103 are mounted on pulley blocks 104
The case where left side is simultaneously connect with limiter 105 by cable wire, and 105 left end movement arm of the limiter does not limit position is higher than rotation
The gear at 106 middle part of main shaft, 107 left side of the support base are flexibly connected with the jacking block of screens knob 108, and the clamp arm 109 is solid
It is scheduled on 101 upper right corner of hand-operated wheel and mechanical connection, the hand-operated wheel 101 is by rocking bar 1011, the arm of force 1012, main shaft 1013, driving
Gear 1014, conversion gear 1015, output belt 1016, angular wheel 1017 form, and the rocking bar 1011 divides with main shaft 1013
It is not fixed in anti-slip hole position of in the smooth hole position of 1012 bottom end of the arm of force and top with groove, the driving gear 1014
The external tooth of external tooth and 1015 front end of conversion gear be intermeshed, the annular groove of 1015 rear end of the conversion gear, which passes through, exports skin
Band 1016 and 1017 clearance fit of angular wheel, the external tooth and the ratch in 106 left side of live spindle of the angular wheel 1017 are lived
Dynamic connection, the gear set 102 is by synchronous sprocket wheel 1021, chain 1022, the tooth of gear 1024, three of No.1 gear 1023, two
1025, No. four gears 1026 of wheel form, and the synchronous sprocket wheel 1021 in a horizontal line and is close to chain with 1023 axle center of No.1 gear
The left and right sides of 1022 inner wall of item, the No.1 gear 1023 and No. two gears 1024 for being fixed on No. three 1025 left sides of gear are lived
Dynamic connection, the lateral transmission arm of No. three gears 1025 and No. four gear 1026U type groove inner wall clearance fits, the check chain
Wheel 103 is by 1036, No. two holder 1031, worm screw 1032,1033, No. two chains 1034 of worm gear, gear 1035, tree-like holder sprocket wheels
1037, Anchoring chain 1038, fixed block 1039 form, the worm screw 1032 cross the top of holder 1031 and the groove on right side with
The external tooth of worm gear 1033 is intermeshed, and the gear 1035 is fixed on the stage casing in 1038 left side of Anchoring chain, the gear 1035
It is mechanically connected by No. two chains 1034 and worm gear 1033, No. two sprocket wheels 1037 set that there are two be vertically mounted on tree-like holder
The top of 1036 Road branches, the right end of the Anchoring chain 1038 are welded on the left side of 1039 outer wall of fixed block, the fixation
Block 1039 is flexibly connected with the cable wire of pulley blocks 104, and the pulley blocks 104 are by first pulley 1041, cable wire 1042, second pulley
1043, third pulley 1044 form, the cable wire 1042 pass through vertically-mounted 1041 pulley of first pulley bottom and around
Cross the right side of horizontal fixed 1043 idler wheel of second pulley, between 1,044 two idler wheels of outer wall and third pulley of the cable wire 1042 between
Gap coordinates, and the limiter 105 is by noose 1051, resetting spring 1052, slide bar 1053, movable panel 1054, movement arm 1055
Composition, the noose 1051 are vertically mounted on the bottom at 1052 center of resetting spring, and the slide bar 1053 sets that there are two be fixed on
The left and right sides of movable panel 1054 and mechanical connection, the left end of the movable panel 1054 are bolted on movement arm
1055 right side port, the movement arm 1055 are horizontally fixed on the top of live spindle 106, and the live spindle 106 is by defeated
Enter to bore bar 1061, bearing 1062, cone pulley 1063, spring 1064, shaft 1065 to form, the input cone bar 1061 is horizontally fixed on
The external tooth intermeshing of the pedestal of bearing 1062 and the straight-tooth on right side and 1063 top of cone pulley, the internal diameter of the spring 1064 are more than
The outer diameter of shaft 1065, the input cone bar 1061 and the hand-operated wheel 101 in left side are mechanically connected, and support frame as described above 107 is by supporting
Top plate 1071, ball 1072, track 1073, axle sleeve 1074, connecting rod 1075 form, and the ball 1072 is uniformly fixed on support
It the both sides up and down of top plate 1071 and is flexibly connected with track 1073, the axle sleeve 1074 is vertically embedded into the left side of roof supporting 1071
In circular hole, and Nell wall is mechanically connected with connecting rod 1075, the tooth of the external tooth and 109 left side of clamp arm at 1075 top of the connecting rod
The helical teeth clearance fit of wheel, the screens knob 108 is by button block 1081, clamping screw 1082, frame body 1083,1084 groups of jacking block
At the bar wall in 1082 left side of the clamping screw runs through the casing at 1081 center of button block, the external screw thread of the clamping screw 1082
With 1083 left side threaded block clearance fit of frame body, 1084 right wall of the jacking block is close to the orbit sidewall in 107 left side of supporting rack, described
Clamp arm 109 is by mobile cone pulley 1091, fixing clamp arm 1092, expansion screw 1093, collet 1094, activity clamp arm 1095, pedestal
1096 compositions, the mobile cone pulley 1091 are mounted on the left side of fixing clamp arm 1092 and consolidate with 1093 left side welding machine of expansion screw
Fixed, 1094 inside of the collet is U-shaped opposite, and installs the top for making activity clamp arm 1095 and fixing clamp arm 1092, the work
The bottom end of dynamic clamp arm 1095 coordinates with 1096 tip clearance of pedestal.
It is fixed on protective fence 2 in the cable fixer 1 of the present invention, purely mechanic operation is carried out by hand-operated wheel 101, fitted
Should be able to power it is better, the rocking bar 1011 of hand-operated wheel 101, which rotates the arm of force 1012, makes the rotation of main shaft 1013 that driving gear 1014 be driven to make
Power can be further such that angular wheel 1017 moves by conversion gear 1015 by exporting belt 1016, and angular wheel 1017 revolves
While turning, the lines phase on the cone pulley 1063 upper top and shaft 1065 under the active force of spring 1064 of 106 bottom of live spindle
Button is driven, when the collet 1094 on the activity clamp arm 1095 of the clamp arm 109 at top and 1092 top of fixing clamp arm steps up
The shaft 1065 for waiting bottom also rotates the gradual connector rotation for making cable outward, when collet 1094 reaches scheduled dynamics
The Anchoring chain 1038 of bottom, which makes fixed block 1039 gradually move upwards then pulling cable wire 1042, makes movable panel 1054 drive
The pushing of movement arm 1055 makes cone pulley 1063 move down to detach with 1065 power of shaft, make clamp arm 109 that can not continue to rotate, in card
The card master of roof supporting 1071 is prevented from circling round by the active force lower railway 1073 of the jacking block 1084 of position knob 108, while also being capable of pine
It opens screens knob 108 and is freely adjusted the direction of the end of a thread and facilitate installation, the more intensive energy of screw thread of 1093 inner wall of expansion screw
Enough providing self-locking makes collet 1094 not loosen cable is made to fall off, and improved power construction lifting gear can help to pacify
Dress maintenance personal cable is fixed well, and can free adjustment direction, make installation it is more laborsaving fast.
Worm screw 1032 of the present invention refers to having one or several helical tooths, and engaged with worm gear and form and interlock
The gear of shaft gear pair, reference surface can be cylindrical surface, circular conical surface or anchor ring, there is straight sided axial worm, involute snail
Four kinds of bar, straight sided normal worm ZN-worm, milled helicoids worm classifications.
Its structure and principle, which are all the member of this technology people, can be learnt by technical manual or be obtained by routine experiment method
Know, problems solved by the invention be due to power cable inside copper core the number of turns it is how heavier, eminence carry out maintenance installation when
More laborious, efficiency can not improve, and the present invention is combined with each other by above-mentioned component, can reach improved power construction and use
Lifting gear can help installation and maintenance personnel to fix cable well, and can free adjustment direction, so that installation is more saved
Power is quick.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.