A kind of electric power overhaul equipment hoisting device
Technical field
The present invention is a kind of electric power overhaul equipment hoisting device, belongs to electric power overhaul equipment hoisting device field.
Background technology
Second power equipment form be a system, not exclusively device in itself, such as alternating current and direct current, control loop,
Because partial circuit does not have monitoring means also, real-time technical Analysis judgement can not be carried out to equipment state.Therefore, with regard to electric two
Secondary device using saying that most of protection do not have the condition of repair based on condition of component on stricti jurise for present situation
There is major defect, such as provisional maintenance frequency for the scheduled overhaul system that power equipment uses mostly in power system
Numerous, maintenance deficiency or superfluous, the blindness maintenance of maintenance etc., this makes countries in the world costly in terms of maintenance of equipment every year.How
The maintenance of reasonable arrangement power equipment, save the cost of overhaul and use, reduce the cost of overhaul, while ensure that system has higher reliability,
It is an important topic for system operation personnel.At sensing technology, microelectronics, computer software and hardware and data signal
The integrated intelligent systems such as reason technology, artificial neural network, expert system, fuzzy set theory should in status monitoring and fault diagnosis
With, make based on equipment condition monitoring and the repair based on condition of component of advanced diagnostic techniques research be developed, turn into one in power system
Individual important research field.
Existing hanging apparatus for reach small volume it is easy to remove in the case of by connecting rod and telescoping cylinder come realize lifting,
The equipment so lifted is just located at the outside of hanging apparatus, easily causes vehicle body imbalance, causes hanging apparatus to topple over damage and set
It is standby.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of electric power overhaul equipment hoisting device, with solution
Vehicle body imbalance is certainly easily caused, causes hanging apparatus to topple over damage equipment.
To achieve these goals, the present invention is to realize by the following technical solutions:A kind of electric power overhaul equipment is hung
Assembling device, its structure Telescopic base, column, telescoping cylinder, engagement plate, suspension hook, steel cable, pulley, mobile bar, hoist, supporting plate,
Boatswain chair, the first reinforcing bar, the second reinforcing bar, are vertically welded with column on the Telescopic base, the column side with second plus
Gu bar one end is connected and both are connected on Telescopic base into 30 degree of angles, the second reinforcing bar other end, the column top
Portion and supporting plate vertical connection, hoist is installed in the supporting plate, the boatswain chair is welded on supporting plate both sides and is located at volume
Raise in front of device, one end of the boatswain chair and mobile bar is hinged, and the mobile bar other end is provided with pulley, the pulley and steel cable
It is engaged, for the steel cable one ends wound on hoist, the steel cable other end is connected with suspension hook, the piston rod of the telescoping cylinder
With engagement plate hinge connection, the engagement plate is connected among mobile bar, and the cylinder base of the telescoping cylinder is hinged on stud sides
Face, the Telescopic base is by wheel, movable plate, rack, mobile cavity, base, driving belt, guide pin bushing, pressing plate, main depression bar, shifting
Dynamic plate, compression spring, secondary depression bar, through hole, connecting rod, single-tooth gear, volute spring, movable pulley, connecting shaft, bent axle, detent mechanism group
Into the base is square body and side is provided with mobile cavity, movable plate is provided with the mobile cavity, the movable plate bottom is set
There is wheel, the movable plate is slidably connected by the mobile cavity of wheel and base, and the movable plate is located at one end of base exterior
It is connected by volute spring with movable pulley, the base is provided with through hole, the through hole of the base close to mobile cavity outlet top
Guide pin bushing is connected with above position, movable plate with matching, the plan vertical connection of the movable plate are provided with the guide pin bushing
There is main depression bar, pressing plate be provided with the top of the main depression bar, is connected among the bottom of the movable plate with the plan vertical of secondary depression bar,
The secondary depression bar is surrounded by compression spring, and the compression spring is connected between base and movable plate, the secondary depression bar
Bottom is hinged with connecting rod one end, the connecting rod other end and the less one end hinge connection of bent axle, the larger one end of the bent axle
Home position be connected by connecting shaft with single-tooth gear, the single-tooth gear is connected with rack-driving, and the rack is located at shifting
On dynamic plate, the bent axle is connected by driving belt and detent mechanism;
The detent mechanism is made up of secondary crankshaft, secondary crankshaft connecting rod, voussoir guide pin bushing, positioning voussoir, and the secondary crankshaft is smaller
One end be hinged with secondary crankshaft connecting rod one end, the other end of the secondary crankshaft connecting rod is connected with positioning voussoir top hinge, institute
Positioning voussoir to be stated to be located inside voussoir guide pin bushing, the voussoir guide pin bushing is fixed on above rack, and the rack is chimeric with positioning voussoir,
The secondary crankshaft is connected by driving belt with transmission of crankshaft.
Further, the bent axle also includes belt pulley, and the bent axle is calabash shaped, and the belt pulley is fixedly connected on
The side of the larger one end of bent axle, the center of circle of the belt pulley are consistent with the center of circle of the larger one end of bent axle.
Further, the secondary crankshaft also includes secondary belt pulley, and the secondary crankshaft is calabash shaped, and the secondary belt pulley is set
It is fixedly connected in the side of the larger one end of secondary crankshaft and with secondary crankshaft, the center of circle and the larger one end of secondary crankshaft of the secondary belt pulley
The center of circle is located in same horizontal line, is connected between the secondary belt pulley and belt pulley by driving belt.
Further, the chassis interior is provided with blend stop, and the blend stop is provided with 2 and is parallel to each other, and 2 blend stops are solid respectively
Both sides at the top of the mobile cavity of base are scheduled on, the horizontal direction of the blend stop is consistent with movable plate moving direction.
Further, road wheel is also included, the road wheel is provided with 4 and is evenly distributed in Telescopic base bottom.
Beneficial effect
A kind of electric power overhaul equipment hoisting device of the present invention, if in use, weighing items are big, suspension hook is first hung into thing
Part, hand steered posture in standing (qigong) post, start hoist winding, object is higher than Telescopic base, at this moment, will pass through pressing pressing plate to make to stretch
Moved outside the movable plate of chassis interior, increase the length of Telescopic base, make the center of gravity of whole equipment reduce, equipment is kept balance,
Increase the stability of equipment, when pressing down on pressing plate, movable plate, which moves down, makes connecting rod band dynamic crankshaft be rotated a circle, monodentate tooth
Wheel rotates with one week, and single-tooth gear with engaging for rack by promoting one segment distance of shifting outside movable plate, while bent axle rotates
Secondary crankshaft is driven to synchronize transmission, the positioning voussoir for blocking rack rises in the presence of secondary crankshaft connecting rod, is revolved in secondary crankshaft
Fallen again when circling and block rack, rack can be departed from when single-tooth gear works, rack is blocked after end-of-job, to moving
Dynamic plate effectively fix, and prevents movable plate to be subjected to displacement, and movable plate carries out resilience reset in the presence of compression spring, repeats
Suppressing action can be such that movable plate is gradually displaced outwardly.
Because the bent axle also includes belt pulley, belt pulley can be driven.
Because the secondary crankshaft also includes secondary belt pulley, bent axle can be made to synchronize biography by belt pulley with secondary crankshaft
It is dynamic.
Because the chassis interior is provided with blend stop, the vertical position of movable plate can be carried out spacing.
Because also including road wheel, it is easy to the movement of equipment.
A kind of electric power overhaul equipment hoisting device of the present invention, makes the movable plate inside Telescopic base by pressing pressing plate
Outer shifting, increase the length of Telescopic base, make the center of gravity of whole equipment reduce, equipment is kept balance, increase the stability of equipment,
Detent mechanism can depart from rack when single-tooth gear works, and rack is blocked after end-of-job, and movable plate is carried out effectively to fix,
Prevent movable plate to be subjected to displacement, resilience reset is carried out in the presence of compression spring.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural representation of electric power overhaul equipment hoisting device of the present invention.
Fig. 2 is the idle structural representation of Telescopic base of the present invention.
Fig. 3 is Fig. 2 part-structure enlarged diagram.
Fig. 4 is structural representation when Telescopic base of the present invention works.
Fig. 5 is the mounting structure schematic diagram of inventive belt wheel.
Fig. 6 is the mounting structure schematic diagram of the secondary belt pulley of the present invention.
Fig. 7 is the mounting structure schematic diagram of blend stop of the present invention.
In figure:Telescopic base -1, column -2, telescoping cylinder -3, engagement plate -4, suspension hook -5, steel cable -6, pulley -7, mobile bar -
8th, hoist -9, supporting plate -10, boatswain chair -11, the first reinforcing bar -12, the second reinforcing bar -13, wheel -101, movable plate -102,
Rack -103, mobile cavity -104, base -105, driving belt -106, guide pin bushing -107, pressing plate -108, main depression bar -109, movement
Plate -110, compression spring -111, secondary depression bar -112, through hole -113, connecting rod -114, single-tooth gear -115, volute spring -116, shifting
Driving wheel -117, connecting shaft -118, bent axle -119, detent mechanism -120, secondary crankshaft -1201, secondary crankshaft connecting rod -1202, voussoir guide pin bushing -
1203rd, voussoir -1204, belt pulley -1190, secondary belt pulley -12010, blend stop -1050, road wheel -14 are positioned.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
Fig. 1-Fig. 7 is referred to, the present invention provides a kind of electric power overhaul equipment hoisting device technique scheme:, its structure stretches
Base 1, column 2, telescoping cylinder 3, engagement plate 4, suspension hook 5, steel cable 6, pulley 7, mobile bar 8, hoist 9, supporting plate 10, boatswain chair
11st, the first reinforcing bar 12, the second reinforcing bar 13, are vertically welded with column 2 on the Telescopic base 1, the side of column 2 and the
The one end of two reinforcing bar 13 is connected and both are connected on Telescopic base 1 into 30 degree of angles, the other end of the second reinforcing bar 13, institute
The top of column 2 and the vertical connection of supporting plate 10 are stated, hoist 9 is installed in the supporting plate 10, the boatswain chair 11 is welded on branch
The both sides of fagging 10 are simultaneously located at the front of hoist 9, and the boatswain chair 11 and one end of mobile bar 8 are hinged, the other end of mobile bar 8 peace
Equipped with pulley 7, the pulley 7 is engaged with steel cable 6, and the one ends wound of steel cable 6 is on hoist 9, the other end of steel cable 6
Suspension hook 5, piston rod and the hinge connection of engagement plate 4 of the telescoping cylinder 3 are connected with, the engagement plate 4 is connected in mobile bar 8
Between, the cylinder base of the telescoping cylinder 3 is hinged on the side of column 2, and the Telescopic base 1 is by wheel 101, movable plate 102, rack
103rd, mobile cavity 104, base 105, driving belt 106, guide pin bushing 107, pressing plate 108, main depression bar 109, movable plate 110, compression
Spring 111, secondary depression bar 112, through hole 113, connecting rod 114, single-tooth gear 115, volute spring 116, movable pulley 117, connecting shaft 118,
Bent axle 119, detent mechanism 120 form, and the base 105 is square body and side is provided with mobile cavity 104, the mobile cavity 104
Movable plate 102 is inside provided with, the bottom of movable plate 102 is provided with wheel 101, and the movable plate 102 passes through wheel 101 and base
105 mobile cavity 104 is slidably connected, and one end that the movable plate 102 is located at outside base 105 passes through volute spring 116 and shifting
Driving wheel 117 is connected, and the base 105 is provided with through hole 113, the through hole of the base 105 close to the outlet of mobile cavity 104 top
Guide pin bushing 107 is connected with above 113 positions, movable plate 110 with matching, the movable plate 110 are provided with the guide pin bushing 107
Plan vertical be connected with main depression bar 109, the main top of depression bar 109 is provided with pressing plate 108, the bottom of the movable plate 110
The middle plan vertical with secondary depression bar 112 is connected, and the secondary depression bar 112 is surrounded by compression spring 111, the compression spring
111 are connected between base 105 and movable plate 110, and bottom and the one end of connecting rod 114 of the secondary depression bar 112 are hinged, the connecting rod
114 other ends and the less one end hinge connection of bent axle 119, the home position of the larger one end of the bent axle 119 pass through connecting shaft
118 are connected with single-tooth gear 115, and the single-tooth gear 115 is connected with rack 103, and the rack 103 is located at movable plate
On 102, the bent axle 119 is connected by driving belt 106 and detent mechanism 120;
The detent mechanism 120 is by secondary crankshaft 1201, secondary crankshaft connecting rod 1202, voussoir guide pin bushing 1203, positioning voussoir 1204
Composition, described 1201 less one end of secondary crankshaft are hinged with the one end of secondary crankshaft connecting rod 1202, the secondary crankshaft connecting rod 1202
The other end is connected with the positioning top hinge of voussoir 1204, and the positioning voussoir 1204 is located inside voussoir guide pin bushing 1203, the wedge
Block guide pin bushing 1203 is fixed on the top of rack 103, and the rack 103 is chimeric with positioning voussoir 1204, and the secondary crankshaft 1201 passes through
Driving belt 106 is connected with bent axle 119.
The bent axle 119 also includes belt pulley 1190, and the bent axle 119 is calabash shaped, and the belt pulley 1190 is fixed
The side of 119 larger one end of bent axle is connected to, the center of circle of the belt pulley 1190 is consistent with the center of circle of 119 larger one end of bent axle.
The secondary crankshaft 1201 also includes secondary belt pulley 12010, and the secondary crankshaft 1201 is calabash shaped, the secondary belt
Wheel 12010 is located at the side of 1201 larger one end of secondary crankshaft and is fixedly connected with secondary crankshaft 1201, the secondary belt pulley 12010
The center of circle in the center of circle and 1201 larger one end of secondary crankshaft is located in same horizontal line, the secondary belt pulley 12010 and belt pulley 1190
Between be connected by driving belt 106.
The inside of base 105 is provided with blend stop 1050, and the blend stop 1050 is provided with 2 and is parallel to each other, 2 blend stops 1050
It is separately fixed at the top both sides of mobile cavity 104 of base 105, horizontal direction and the side of movement of movable plate 110 of the blend stop 1050
To consistent.
Also include road wheel 14, the road wheel 14 is provided with 4 and is evenly distributed in the bottom of Telescopic base 1.
Hoist 9 reel lay winding wire ropes or chain lifting or traction described in this patent.
In use, if weighing items is big, suspension hook 5 is first hung into object, hand steered posture in standing (qigong) post 2, starts hoist 9 and winds,
Object is higher than Telescopic base 1, at this moment, will pass through pressing pressing plate 108 to make to move outside the movable plate 102 inside Telescopic base 1,
Increase the length of Telescopic base 1, make the center of gravity of whole equipment reduce, equipment is kept balance, increase the stability of equipment, downwards
When pressing pressing plate 108, movable plate 110, which moves down, makes connecting rod 114 be rotated a circle with dynamic crankshaft 119, and single-tooth gear 115 is therewith
Rotate a circle, single-tooth gear 115 with engaging for rack 103 by promoting one segment distance of shifting, bent axle 119 outside movable plate 102 to rotate
While drive secondary crankshaft 1201 synchronize transmission, block the positioning voussoir 1204 of rack 103 in secondary crankshaft connecting rod 1202
Effect is lower to be risen, and is fallen again when secondary crankshaft 1201 rotates a circle and is blocked rack 103, can be when single-tooth gear 115 works
Depart from rack 103, block rack 103 after end-of-job, movable plate 110 is effectively fixed, prevent movable plate 110 from position occurs
Move, movable plate 110 carries out resilience reset in the presence of compression spring 111, repeatedly suppressing action can make movable plate 110 gradually to
Outer movement.
Because the bent axle 119 also includes belt pulley 1190, belt pulley 1190 can be driven.
Because the secondary crankshaft 1201 also includes secondary belt pulley 12010, bent axle 119 can be made to pass through with secondary crankshaft 1201
Belt pulley 1190 synchronizes transmission.
Because the inside of base 105 is provided with blend stop 1050, the vertical position of movable plate 110 can be carried out spacing.
Because also including road wheel 14, it is easy to the movement of equipment.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, 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.Which point therefore, no matter from the point of view of, all should incite somebody to action
Embodiment regards exemplary as, and be it is nonrestrictive, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention
It is interior.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.