CN218708673U - Climbing-rod-free auxiliary lifting device for installing grounding wire - Google Patents
Climbing-rod-free auxiliary lifting device for installing grounding wire Download PDFInfo
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- CN218708673U CN218708673U CN202222988044.2U CN202222988044U CN218708673U CN 218708673 U CN218708673 U CN 218708673U CN 202222988044 U CN202222988044 U CN 202222988044U CN 218708673 U CN218708673 U CN 218708673U
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Abstract
The utility model relates to an electric power auxiliary assembly technical field, specifically speaking, relate to exempt from to step on pole and install supplementary elevating gear of earth connection, including fixed crosspiece and place subaerial the case that lifts by crane, lift by crane the case around being equipped with insulating wire rope on the motor capstan winch, insulating wire rope keeps away from the terminal fixed mounting who lifts by crane the case and has the branching rope, the terminal fixed mounting of branching rope has the instrument to place the case, be provided with between insulating wire rope and the fixed crosspiece and be used for carrying out the fixed subassembly of hoist and mount operation to changing insulating wire rope direction, fixed subassembly is including hanging the vertical couple on the vertical section plate body of fixed crosspiece, the terminal fixed mounting of vertical couple has the screw rod, sliding connection has the angle steel tower seat on the screw rod, threaded connection has the butterfly nut on the screw rod, it has the pulley seat to articulate through the hinge on the bottom surface of angle steel tower seat. The utility model discloses be convenient for carry on the hoist and mount operation of instrument, make the delivery personnel need not to step on the pole, and operating personnel need not heavy burden operation, facilitates the use when climbing the iron tower simultaneously.
Description
Technical Field
The utility model relates to an electric power auxiliary assembly technical field, specifically speaking relates to exempt from to step on the pole and install supplementary elevating gear of earth connection.
Background
At present, in the 35kV transformer substation that the operation team was administered, the circuit breaker is qualified for the next round of competitions mostly in the iron tower formula, when iron tower formula line of being qualified for the next round of competitions had a power failure, because the isolator of being qualified for the next round of competitions generally is located the particularity at iron tower top, not only need the operating personnel to climb up the iron tower when testing electricity and hanging the earth connection, still need carry heavy earth connection, also need carry required multiplexer utensil climbing iron tower when the maintainer overhauls the work, it is extremely inconvenient to carry heavy earth connection and multiplexer utensil climbing iron tower, there is personnel's risk of falling in the climbing in-process, in addition need carry earth connection and multiplexer utensil shape that need carry various, can not fix on one's body, it drops easily to climb iron tower in-process at personnel, thereby cause earth connection and multiplexer utensil to damage and injure ground personnel, when meetting many line of being qualified for the next round of competitions and having a power failure or carrying out maintenance work simultaneously, cause physical demands very big, in addition carry earth connection and multiplexer utensil many times, personnel's risk and work required time of falling have greatly increased, bring inconvenience to the user. In view of this, we propose to install the auxiliary lifting device of the grounding wire without climbing the pole.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a exempt from to step on pole and install supplementary elevating gear of earth connection to when the conventional personnel who proposes climbs the iron tower and operate in solving above-mentioned background art, consuming time and wasting power, and there is the defect of potential safety hazard.
In order to achieve the above object, the utility model provides a following technical scheme:
climbing-rod-free auxiliary lifting device for installing ground wires, comprising a fixed crosspiece and a lifting box, wherein the fixed crosspiece is fixedly installed at the top position of an outgoing line iron tower of an external transformer substation, the lifting box is arranged on the ground, a hoisting motor winch of the lifting box is wound with an insulating steel wire rope, the insulating steel wire rope is far away from the tail end of the lifting box and is fixedly provided with a forked rope, the tail end of the forked rope is fixedly provided with a tool placement box, the insulating steel wire rope and a fixing assembly used for carrying out lifting operation on the direction of the insulating steel wire rope is arranged between the fixed crosspiece, the fixing assembly comprises a vertical hook hung on a vertical section plate body of the fixed crosspiece, the tail end of the vertical hook is fixedly provided with a screw rod, an angle steel tower seat is slidably connected onto the screw rod and clamped on a horizontal section plate body of the fixed crosspiece, a butterfly nut supported on the bottom surface of the angle steel tower seat is connected with a pulley seat through a hinge, a third fixed pulley is fixedly installed on the pulley seat, and the insulating steel wire rope bypasses the third fixed pulley.
Preferably, the cross section of the fixed crosspiece is in an inverted T shape, the cross section of the angle steel tower base is in a U shape with the length of the bottom plate body larger than that of the top plate body, and the two side plate bodies of the angle steel tower base are clamped on the two side faces of the bottom plate body of the fixed crosspiece respectively, so that the angle steel tower base can be clamped on the fixed crosspiece well.
Preferably, the quantity of branching rope is four, four the end of branching rope respectively fixed mounting on the lug of four bight positions of instrument placement box top surface, make the gravity effect of instrument placement box more even on four branching ropes, do benefit to and guarantee that the instrument placement box is more steady when rising or descending.
Preferably, a sliding hole is formed in the bottom plate body of the angle steel tower base, the screw penetrates through the sliding hole and is in sliding connection along the length direction of the sliding hole, the screw can slide to adjust the position of the vertical hook, and the vertical hook is hung on the fixed crosspiece more stably.
Preferably, the outer diameter of the butterfly nut is larger than the width of the sliding hole, a knob convenient to rotate is arranged on the butterfly nut, so that the butterfly nut cannot penetrate through the sliding hole and can only stably abut against the bottom surface of the angle steel tower base, and the vertical hook is fixed.
Preferably, the lifting box comprises a box body, the lifting motor winch is fixedly installed on the inner wall of the box body, and the tail end of the winding shaft of the lifting motor winch is coaxially provided with the driving motor, so that the box body can support the lifting motor winch.
Preferably, fixed mounting has first fixed pulley and second fixed pulley on the inner wall of box, insulating wire rope walks around first fixed pulley with the second fixed pulley, through the first fixed pulley that sets up with the second fixed pulley, be convenient for change insulating wire rope's orientation makes the operation of unreeling that utilizes the motor capstan winch to carry out insulating wire rope more convenient.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a fixed crosspiece that sets up, the lifting box, insulating wire rope, case and fixed subassembly are placed to the instrument, when using, with the first fixed mounting of fixed crosspiece on the transformer substation iron tower that is qualified for the next round of competitions, again with fixed subassembly fixed mounting on fixed crosspiece, utilize the coiling of lifting by crane motor capstan winch with insulating wire rope after that, realize placing the case with the instrument and upwards hoisting, because some instruments all can place the incasement at the instrument, conveniently carry out the hoist and mount transport operation of instrument, make subaerial earth connection and the multiplexer utensil that can use with needs send the iron tower upper end to, reach the effect that the delivery personnel exempt from to climb to the wire pole, make the staff need not heavy burden operation when climbing the iron tower, do benefit to the staff and save heavy burden physical power, the risk that the reduction personnel fall, convenient to use, when having solved conventional personnel and climbing the operation on the iron tower, need creep, this process not only consumes time and does not have the problem that the risk still.
2. The utility model discloses a vertical couple and the angle steel tower seat that set up, the convenience is hung vertical couple on fixed crosspiece, recycles the angle steel tower seat card on fixed crosspiece, uses butterfly nut to fix at last, does benefit to guarantee that fixed subassembly fixes more stably, facilitates the use on fixed crosspiece.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
fig. 3 is a second partial schematic structural view of the present invention;
fig. 4 is a third partial schematic structural diagram of the present invention.
The meaning of the individual reference symbols in the figures is:
1. fixing the crosspiece;
2. lifting the box; 20. a box body; 21. hoisting a motor winch; 22. a first fixed pulley; 23. a second fixed pulley;
3. an insulated wire rope; 30. a bifurcated rope;
4. a tool placement box;
5. a fixing assembly; 50. a vertical hook; 51. a screw; 52. an angle steel tower base; 521. a slide hole; 53. a butterfly nut; 54. a pulley seat; 55. and a third fixed pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the climbing-rod-free auxiliary lifting device for installing the ground wire comprises a fixed crosspiece 1 fixedly installed at the top position of an outgoing line iron tower of an external transformer substation and a lifting box 2 placed on the ground, wherein an insulated steel wire rope 3 is wound on a winding shaft in a lifting motor winch 21 of the lifting box 2, and the tail end of the insulated steel wire rope 3 is fixedly installed on the winding shaft in the lifting motor winch 21, so that the winding shaft in the lifting motor winch 21 can be conveniently utilized to rotate, and the insulating steel wire rope 3 can be conveniently wound and unwound;
specifically, the end fixed mounting that insulating wire rope 3 kept away from lifting box 2 has forked rope 30, the end fixed mounting of forked rope 30 has instrument placement box 4, instrument placement box 4 is used for placing the instrument that needs to use, be provided with between insulating wire rope 3 and the fixed crosspiece 1 and be used for carrying out the fixed subassembly 5 of hoist and mount operation to changing insulating wire rope 3 direction, fixed subassembly 5 is including hanging vertical couple 50 on the vertical section plate body of fixed crosspiece 1, the end fixed mounting of vertical couple 50 has screw rod 51, sliding connection has angle steel tower 52 on the screw rod 51, angle steel tower 52 blocks on the horizontal section plate body of fixed crosspiece 1, threaded connection has the weight-bearing nut 53 of support on angle steel tower 52 bottom surface on screw rod 51, it has pulley seat 54 to articulate through the hinge on angle steel tower 52's the bottom surface, fixed mounting has third fixed pulley 55 on pulley seat 54, insulating wire rope 3 walks around third fixed pulley 55, guarantee when using, can utilize the rolling of insulating wire rope 3, realize placing box 4 hoists iron tower to the top of tool placement, accomplish the transport operation of instrument, make the delivery personnel need not climb on the climbing tower again, make the delivery personnel of climbing, the convenient effect of climbing pole, the operation of climbing, the iron tower also can make the direct use of taking out again, the operation of climbing in the operation process of climbing tool again, the iron tower 4.
In this embodiment, the cross section of the fixed rung 1 is in an inverted T shape, the cross section of the angle steel tower 52 is in a U shape with the length of the bottom plate being greater than that of the top plate, and the two side plates of the angle steel tower 52 are respectively clamped on the two side surfaces of the bottom plate of the fixed rung 1, so that the angle steel tower 52 can be better clamped on the fixed rung 1.
Specifically, the number of the branched ropes 30 is four, and the tail ends of the four branched ropes 30 are respectively and fixedly mounted on the lifting lugs at the four corner positions of the top surface of the tool placing box 4, so that the gravity action of the tool placing box 4 on the four branched ropes 30 is more uniform, and the tool placing box 4 is more stable in ascending or descending.
Furthermore, a sliding hole 521 is formed in the bottom plate body of the angle steel tower base 52, and the screw 51 penetrates through the sliding hole 521 and is connected in a sliding mode along the length direction of the sliding hole 521, so that the position of the vertical hook 50 can be adjusted by the aid of sliding of the screw 51, and the vertical hook 50 can be hung on the fixed crosspiece 1 more stably.
In addition, the outer diameter of the butterfly nut 53 is larger than the width of the sliding hole 521, and a knob which is convenient to rotate is arranged on the butterfly nut 53, so that the butterfly nut 53 cannot penetrate through the sliding hole 521 and can only be stably abutted against the bottom surface of the angle steel tower seat 52, and the vertical hook 50 can be fixed.
It is worth to say that, the hoisting box 2 includes the box 20, and the hoisting motor capstan 21 is fixedly installed on the inner wall of the box 20, and the terminal coaxial driving motor that is provided with of the spool of hoisting motor capstan 21 makes the box 20 can support the hoisting motor capstan 21, and the back of the driving motor work on the hoisting motor capstan 21 simultaneously can drive the spool and rotate, further drives insulating wire rope 3 and receive and release the operation.
It is worth noting that a first fixed pulley 22 and a second fixed pulley 23 are fixedly mounted on the inner wall of the box body 20, the insulated steel wire rope 3 bypasses the first fixed pulley 22 and the second fixed pulley 23, and the orientation of the insulated steel wire rope 3 is convenient to change through the arranged first fixed pulley 22 and the second fixed pulley 23, so that the unreeling operation of the insulated steel wire rope 3 by utilizing the hoisting motor winch 21 is more convenient.
The utility model discloses a pole climbing-free auxiliary lifting device for installing ground wire, when in use, because the fixed crosspiece 1 is fixedly installed at the top position of the wire outlet iron tower of the external transformer substation in advance, after the staff climbs the iron tower, the angle steel tower base 52 is firstly clamped on the horizontal section plate body of the fixed crosspiece 1, then the position of the screw rod 51 is adjusted, after the position of the screw rod 51 is adjusted, the vertical hook 50 can be hung on the vertical section plate body of the fixed crosspiece 1, and then the butterfly nut 53 is screwed down, so that the angle steel tower base 52 and the vertical hook 50 are stably fixed on the fixed crosspiece 1;
then, the tools are placed in the tool placing box 4, the driving motor on the hoisting motor winch 21 is connected with an external power supply and works, the driving motor works, an output shaft on the driving motor rotates to drive a winding shaft to rotate, the winding shaft rotates to roll the insulated steel wire rope 3, after the insulated steel wire rope 3 is rolled, the tool placing box 4 is lifted to the top of the iron tower, the conveying operation of the tools is completed, distribution personnel do not need to climb onto the iron tower, the effect of pole climbing is achieved, meanwhile, the tool placing box 4 is convenient to lift and operate, the operation personnel do not need to bear a load in the climbing process, and the tools in the tool placing box 4 can be taken out for use after the operators directly climb onto the iron tower.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. Exempt from to step on pole and install supplementary elevating gear of earth connection, including fixed crosspiece (1) of fixed mounting at external transformer substation's iron tower top position department of being qualified for the next round of competitions and place hoisting box (2) subaerial, its characterized in that: the hoisting motor winch (21) of the hoisting box (2) is wound with an insulating steel wire rope (3), the insulating steel wire rope (3) is far away from the tail end of the hoisting box (2) and is fixedly provided with a forked rope (30), the tail end of the forked rope (30) is fixedly provided with a tool placing box (4), the insulating steel wire rope (3) and a fixing assembly (5) used for carrying out hoisting operation on the direction of the insulating steel wire rope (3) are arranged between the fixing crosspieces (1), the fixing assembly (5) comprises a vertical hook (50) hung on a vertical section plate body of the fixing crosspiece (1), a screw rod (51) is fixedly arranged at the tail end of the vertical hook (50), an angle steel tower seat (52) is connected on the screw rod (51) in a sliding mode, the angle steel tower seat (52) is clamped on a horizontal section plate body of the fixing crosspiece (1), a screw rod (51) is connected with a pulley nut (53) which abuts against the bottom surface of the butterfly tower seat (52) in a threaded mode, a pulley seat (54) is hinged to the bottom surface of the angle steel tower seat (52), a third pulley (55) is fixedly arranged on the insulating pulley (55), and a third pulley (55) is wound on the insulating pulley.
2. The climbing-free auxiliary lifting device for installing a grounding wire according to claim 1, wherein: the cross section of the fixed crosspiece (1) is in an inverted T shape, the cross section of the angle steel tower base (52) is in a U shape with the length of a bottom end plate body larger than that of a top end plate body, and two side plate bodies of the angle steel tower base (52) are clamped on two side surfaces of a bottom plate body of the fixed crosspiece (1) respectively.
3. The climbing-free auxiliary lifting device for installing a grounding wire according to claim 1, wherein: the number of the branched ropes (30) is four, and the tail ends of the four branched ropes (30) are respectively and fixedly installed on lifting lugs at four corner positions of the top surface of the tool placing box (4).
4. The climbing-free auxiliary lifting device for installing a grounding wire according to claim 1, wherein: a sliding hole (521) is formed in the bottom plate body of the angle steel tower seat (52), and the screw rod (51) penetrates through the sliding hole (521) and is connected in a sliding mode along the length direction of the sliding hole (521).
5. The climbing-free auxiliary lifting device for installing a grounding wire according to claim 4, wherein: the outer diameter of the butterfly nut (53) is larger than the width of the sliding hole (521), and a knob convenient to rotate is arranged on the butterfly nut (53).
6. The climbing-free auxiliary lifting device for installing a grounding wire according to claim 1, wherein: the hoisting box (2) comprises a box body (20), a hoisting motor winch (21) is fixedly installed on the inner wall of the box body (20), and a driving motor is coaxially arranged at the tail end of a winding shaft of the hoisting motor winch (21).
7. The climbing-free auxiliary lifting device for installing a grounding wire according to claim 6, wherein: fixed mounting has first fixed pulley (22) and second fixed pulley (23) on the inner wall of box (20), insulating wire rope (3) are walked around first fixed pulley (22) with second fixed pulley (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222988044.2U CN218708673U (en) | 2022-11-10 | 2022-11-10 | Climbing-rod-free auxiliary lifting device for installing grounding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222988044.2U CN218708673U (en) | 2022-11-10 | 2022-11-10 | Climbing-rod-free auxiliary lifting device for installing grounding wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218708673U true CN218708673U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222988044.2U Active CN218708673U (en) | 2022-11-10 | 2022-11-10 | Climbing-rod-free auxiliary lifting device for installing grounding wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218708673U (en) |
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2022
- 2022-11-10 CN CN202222988044.2U patent/CN218708673U/en active Active
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