A kind of movable bunching ring hoisting mechanism
Technical field
The present invention relates to a kind of movable bunching ring hoisting mechanism.
Background technology
Setting bamboo superelevation during overhead transmission line O&M, in line channel corridor protection area often has generation, sets bamboo superelevation
Line discharge, tripping operation will be caused, be the important hidden danger for jeopardizing line security operation.To ensure power transmission network safe and stable operation, must
Superelevation tree bamboo in passage must be carried out to remove obstacles work.Overhead transmission line lower section is most commonly that fast-growing eucalyptus, the seeds adaptability
By force, growth is rapid, tall and big tall and straight, can grow to more than 20 meters of height, and less than ten meters of trunk is generally smooth without branch, cuts down superelevation
During tree bamboo, if can not effectively control it to swing to, the tree bamboo after toppling over will likely swing to neighbouring staff or low-voltage circuit
Deng facility, seriously jeopardize personal safety and safety of property.For smooth without the fast-growing eucalyptus of branch's trunk and other tree bamboos, conventional method is
Got on using personnel's climbing ladder, pulling rope one end is tied up on tree bamboo, the other end of staff's dragline drawstring controls to set bamboo
Swing to, but conventional operation experience is combined from the angle of geometry stress, it is necessary to tie up liftoff more than 6 meters in trunk one end of rope
Highly, the other end of staff's pulling cord could effectively control it to swing to, and the operational method step is complicated, take many efficiency
Low, the operation people person of need is climbed on 6 meters high and the ladder of the above, belongs to work high above the ground, and falling from high altitude easily occurs, and there is safety hidden
Suffer from.
The content of the invention
The purpose of the present invention is directed to the deficiencies in the prior art, proposes a kind of movable bunching ring hoisting mechanism, is on ground
Can be high-order in tree bamboo around tightening by one end of pulling rope, simple to operate, raising operating efficiency, and enter without staff
Row work high above the ground, eliminates potential safety hazard.
The present invention is achieved through the following technical solutions:
A kind of movable bunching ring hoisting mechanism, the movable bunching ring lifting for being looped around pulling rope on tree bamboo is paramount
Position, including ring support, the interval setting of tree bamboo can be surround on a toroidal support for supporting movable bunching ring to keep it in
Multiple supporting mechanisms of softened state and the action bars for lifting ring support, ring support has sets bamboo for lateral being enclosed within
On breach, supporting mechanism include setting fix bar on a toroidal support, the motion bar being hinged in fix bar, be arranged on it is solid
It is used to make the acclivitous spring of motion bar between fixed pole and motion bar, is provided with motion bar for supporting movable bunching ring
Supporting part, can drive motion bar movable bunching ring is departed from supporting part to lower swing when movable bunching ring stress.
Further, the fix bar is perpendicular to plane where the ring support.
Further, also including the intubation being arranged on the ring support, bending is formed with the tube wall of intubation and is extended
To the bayonet socket of lower port, the action bars is provided with the grab detachably engaged with bayonet socket.
Further, the bayonet socket includes the first vertical slots, first level groove, the second vertical slots, second that are sequentially connected
Level trough and the 3rd vertical slots, grab include the first level section, vertical section and the second horizontal segment that are sequentially connected, first level groove
Stop part is formed with the tube wall between the second level trough, grab is stuck in intubation along bayonet socket when using, vertical section is located at intubation
In the portion of being blocked stop that first, second horizontal segment stretches out from the first vertical slots and the 3rd vertical slots.
Further, the action bars is provided with the first fluted disc and the second fluted disc engaged with the first fluted disc, the first fluted disc
Be formed with the screw for axially extending, the second fluted disc is formed with the through hole relative with screw, the first fluted disc by through through hole with
The bolt that screw coordinates elastic can be adjustably arranged on the second fluted disc, and the grab is fixedly connected with the second fluted disc.
Further, the spring is arranged between the pin joint top of the fix bar and the motion bar.
Further, the spring is arranged between the pin joint bottom of the fix bar and the motion bar.
Further, also including setting on a toroidal support for preventing the movable bunching ring before tightening to lower landing
Anti-slip part, the anti-slip part can hook the work in opening upwards and to the inclined hook solid in ring support inner side
Dynamic bunching ring is until the movable bunching ring is tightened on tree bamboo.
Further, the supporting part is in opening upwards and to the inclined hook solid in ring support inner side.
The present invention has the advantages that:
1st, supporting mechanism of the invention can will move to a tree bamboo high position around the movable bunching ring of tree bamboo with ring support, right
Pulling rope falling to tighten in the position for needing, simple to operate, nothing movable bunching ring by the one end on ground applies pulling force
Needing staff carries out work high above the ground, eliminates potential safety hazard.
2nd, slip-proofing device of the invention caught on movable bunching ring always before movable bunching ring is tightened up, and prevented because of tree bamboo too
Slide and cause movable bunching ring to depart from supporting mechanism lower landing backward, reduce task difficulty, saving activity duration.
3rd, the present invention is provided with the intubation that can be engaged with action bars, and operating personnel can pass through action bars by ring on ground
Shape support is placed into specified location, and operation is quick accurate, can more effectively control tree bamboo to swing to, and ensure that ring support is carried
Will not be undesirably fallen off during liter, decline, it is to avoid Ground Operation personnel are injured by a crashing object.
Brief description of the drawings
The present invention is described in further details below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the use state figure of the embodiment of the present invention one.
Fig. 3 is the structural representation of the supporting construction of the embodiment of the present invention two.
Specific embodiment
Embodiment one
As depicted in figs. 1 and 2, the present invention includes the ring support 1 that can be looped around on tree bamboo 5, is disposed on annular branch
4 supporting mechanisms 2, anti-slip part 3, intubation 4 and action bars 6 on frame 1, ring support 1 has sets bamboo 5 for lateral being enclosed within
On breach, supporting mechanism 2 is used to support movable bunching ring 7 to keep it in softened state, including is welded on ring support 1
Fix bar 21, one end be hinged in fix bar 21 motion bar 22, be arranged on the pin joint of fix bar 21 upside and motion bar 22
Between for making the acclivitous spring 23 of motion bar 22, fix bar 21 is perpendicular to the place plane of ring support 1, and motion bar 22 is another
One end is provided with the supporting part 24 of the hook solid of opening upwards, when movable 7 non-stress of bunching ring, by the support activity of supporting part 24
Bunching ring 7, when movable 7 stress of bunching ring, can drive motion bar 22 movable bunching ring 7 is departed from supporting part 24 to lower swing,
Anti-slip part 3 is used to prevent movable bunching ring 7 before tightening because tree bamboo 5 is too sliding and slide downwards, is welded on ring support 1
Opening at, in opening upwards and to the inclined hook solid in the inner side of ring support 1, movable bunching ring 7 can be caught on until movable beam
Tight ring 7 is tightened on tree bamboo 5, after movable bunching ring 7 is tightened, can by weak vibrations action bars 6, make anti-slip part 3 from
Tighten and depart from the movable bunching ring 7 on tree bamboo 5, now, can be unloaded to ground, intubation ring support 1 by action bars 6
4 indentation, theres for being welded on ring support 1, are formed with the bayonet socket that bending extends to lower port on the tube wall of intubation 4, action bars 6 sets
The grab detachably engaged with bayonet socket is equipped with, bayonet socket includes that the first vertical slots 41 being sequentially connected, first level groove 42, second are erected
Straight trough 43, the second level trough 44 and the 3rd vertical slots 45, grab include the first level section 61, vertical section 62 and the being sequentially connected
Two horizontal segments 63, the tube wall between the level trough 44 of first level groove 42 and second forms stop part 46, and when using, grab is along bayonet socket
It is stuck in intubation 4, vertical section 62 is blocked portion 46 and is stopped in being located at intubation 4, first level the 61, second horizontal segment 63 of section is from the
One vertical slots 41 and the 3rd vertical slots 45 are stretched out, and action bars 6 is provided with the first fluted disc 64 and the second tooth engaged with the first fluted disc
Disk 65, the first fluted disc 64 is formed with the screw for axially extending, and the second fluted disc 65 is formed with the through hole relative with screw, the first tooth
Disk 64 elastic can be adjustably arranged on the second fluted disc 65 by the bolt 66 coordinated through through hole and screw, grab and the second tooth
Disk 65 is fixedly connected.
Cut down trees bamboo when, a slip-knot is made a call into one end of pulling rope 8 after tree bamboo 5 on ground first, formed one it is circular
The movable bunching ring 7 of bamboo 5 is set, ring support 1 is enclosed within tree bamboo 5 by the breach on ring support 1, and make 4 support machines
Structure 2 all supports movable bunching ring 7, movable bunching ring 7 is maintained at softened state, and anti-slip part 3 is hooked movable beam
Tight ring 7, action bars 6 is inserted in the intubation 4 of ring support 1, and ring support 1 is moved upwards up on tree bamboo 5 using action bars 6
7 meters or so of height from the ground, falls to applying pulling force in the one end on ground and make movable bunching ring 7 depart from supporting mechanism 2 to pulling rope 8
And tighten on tree bamboo 5, action bars 6 is slightly rocked downwards makes movable bunching ring 7 depart from anti-slip part 3, and by ring support 1
Unload to ground.
Embodiment two
As shown in figure 3, the present embodiment is with the difference of embodiment one, spring 23 is arranged on the pin joint of fix bar 21
Between bottom and motion bar 22, other structures are identical with embodiment one, will not be repeated here.
The above, only presently preferred embodiments of the present invention, therefore the scope of present invention implementation can not be limited with this, i.e.,
The equivalence changes made according to scope of the present invention patent and description and modification, all should still belong to what patent of the present invention covered
In the range of.