A kind of charged for replacement straight line insulator shake thick stick
One, technical field: the utility model belongs to electric power hotline maintenance power tool technical field, particularly a kind of charged for replacement straight line cement pole insulator jig, and namely a kind of charged for replacement straight line insulator shakes thick stick.
Two, technical background: present domestic charged for replacement straight line cement pole insulator, mainly be to adopt three tackle pulley to promote the method that lead is changed insulator, yet the method exists many deficiencies, need pull away three operating personnel separately as ground, the rope of using in the operation is too much, the operating personnel cooperates continuous communication of personnel's needs etc. on the tower with ground, these deficiencies all will be lengthened working hours, reduce operating efficiency, be not easy to carry out excision and the replacing of insulator, be unfavorable for satisfying the requirement of electric power maintenance instantaneity, very inconvenient during use, though this type of problem is little, also there is not good way to solve at present.
Three, summary of the invention:
The purpose of this utility model is at the prior art above shortcomings, and it is straight to develop a kind of charged for replacement
The line insulator shake thick stick; the shaking thick stick and can overcome the above-mentioned deficiency that prior art is brought effectively of this charged for replacement straight line insulator; for the big shelves of the circuit discrepancy in elevation, this instrument can be finished the replacing insulator work more with security and stability, and guardwire is injury-free effectively; as be applied to excision and the replacing of insulator; will shorten the activity duration greatly, improve operating efficiency, reduce danger coefficient; accomplished to save to greatest extent human resources, better economic and social benefit have been arranged.
Its technical scheme is: see shown in the accompanying drawing 1; the feature of shaking thick stick of this charged for replacement straight line insulator is that the bottom of leading screw (2) and lead screw assembly (1) is jig main body (3); jig main body (3) is connected with protection bolt (4), stage clip (5), steel ball (6), guard pin (7); leading screw (2) links to each other with arm-tie (8), and arm-tie (8) links to each other with protection hook (12) by bolt (9), nut (10), pad (11).The utility model is finished the work like this; jig main body (3) is fixed on instrument on the cement pole cross-arm by protection bolt (4); then according to the length of insulator; adjust the link position of bolt (9), nut (10) and pad (11) and arm-tie (8) and protection hook (12), thus the length of control arm-tie (8).When protecting hook (12) when catching on lead, tighten up leading screw (2), it is lax that insulator is connected, and the staff is replaceable insulator.After new insulator installation, loosen leading screw (2), make new insulator firm, demounting tool is finished the work then.
The utility model has solved instrument waste of manpower in the past preferably, the deficiency of losing time.The staff can shake thick stick from line operate on the shaft tower, regulate the distance between lead and the cross-arm, save ground and pulled away three operating personnel, and walk the used a large amount of ropes of three instruments, and making the simple easy operating of operational environment, the staff does not need to pull away three personnel with ground and constantly exchanges command range on the tower, fully can be from line operate, save a large amount of exchange times, avoided unnecessary trouble, also be convenient to adjusting, supervision and inspection that the field personnel carries out work simultaneously.This shakes excision and the replacing of thick stick as being applied to insulator, will shorten the activity duration greatly, has improved operating efficiency, reduces danger coefficient, has accomplished to save to greatest extent human resources.
Four, description of drawings:
Fig. 1 is the main TV structure schematic diagram that shakes thick stick of the utility model charged for replacement straight line insulator.
Fig. 2 is the side structure schematic diagram of the protection hook that shakes thick stick of charged for replacement straight line insulator.
Fig. 3 is a-a sectional structure schematic diagram.
Among Fig. 1 Fig. 2 Fig. 3: 1, lead screw assembly; 2, leading screw; 3, jig main body; 4, protection bolt; 5, stage clip; 6, steel ball; 7, guard pin; 8, arm-tie; 9, bolt; 10, nut; 11, pad; 12, protection hook.
Be described in detail below in conjunction with embodiment..
Five, embodiment:
Embodiment 1: Fig. 1 Fig. 2 can be used as the specific embodiment of the utility model structural representation.The feature of shaking thick stick of this charged for replacement straight line insulator is that the bottom of leading screw (2) and lead screw assembly (1) is jig main body (3); jig main body (3) is connected with protection bolt (4), stage clip (5), steel ball (6), guard pin (7); leading screw (2) links to each other with arm-tie (8), and arm-tie (8) links to each other with protection hook (12) by bolt (9), nut (10), pad (11).Jig main body (3) is fixed on instrument on the cement pole cross-arm by protection bolt (4) during use; then according to the length of insulator; adjust the link position of bolt (9), nut (10) and pad (11) and arm-tie (8) and protection hook (12), thus the length of control arm-tie (8).When protecting hook (12) when catching on lead, tighten up leading screw (2), it is lax that insulator is connected, and the staff is replaceable insulator.After new insulator installation, loosen leading screw (2), make new insulator firm, demounting tool is finished the work then.