CN212849610U - Adjustable insulation pulley for live working of power transmission line - Google Patents
Adjustable insulation pulley for live working of power transmission line Download PDFInfo
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- CN212849610U CN212849610U CN202021555975.8U CN202021555975U CN212849610U CN 212849610 U CN212849610 U CN 212849610U CN 202021555975 U CN202021555975 U CN 202021555975U CN 212849610 U CN212849610 U CN 212849610U
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- cross arm
- adjusting
- hinged
- transmission line
- pulley
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Abstract
The utility model relates to an insulating coaster with adjustable transmission line live working, include from last cross arm fixture, vertical adjusting part and the loose pulley assembly who down sets gradually, loose pulley assembly's upper end is articulated mutually with vertical adjusting part's lower extreme, vertical adjusting part's upper end is articulated mutually with the one end of cross arm fixture, the other end of cross arm fixture is equipped with the draw-in groove that is used for the joint at a side of cross arm, and the one end of keeping away from the draw-in groove on the cross arm fixture is equipped with perpendicularly and is used for hooking the lifting hook of establishing on the opposite side limit of cross arm. The utility model has the advantages of reasonable design, the hoist and mount demand of different positions on the adaptable shaft tower, convenient at vertical direction adjustment length simultaneously, convenient to use, security are good.
Description
The technical field is as follows:
the utility model relates to an insulating coaster with adjustable transmission line live working.
Background art:
at present, the traditional insulation tackle hoisting tool in China mostly adopts the lifting rope to be connected with the main material of the tower, and when the lifting rope is used for hoisting an insulator, the following problems can occur: (1) the tower-shaped structures are different, the length of the lifting ropes is fixed, the length cannot be adjusted, and the lifting ropes can only be adjusted in a manner of overlapping lifting jacks; practice proves that in most cases, if the insulation pulley needs to be installed at the optimal hoisting position, the length of the lifting rope needs to be adjusted repeatedly, time and power are consumed, in addition, in the adjusting process, the hand of an operator often exceeds the safety distance specified by safety regulations, hidden dangers exist in the personal safety, and the disassembly is very laborious; (2) the metal hook overlength of traditional insulation coaster leads to the insulated rope stroke overlength, and the operation personnel has the potential safety hazard.
The utility model has the following contents:
the utility model discloses make the improvement to the problem that above-mentioned prior art exists, promptly the utility model aims to solve the technical problem that an insulation block with adjustable transmission line live working is provided, structural design is reasonable, and convenient operation, assurance operation personnel's that can be better safety.
In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides an insulating coaster with adjustable transmission line live working, includes from last cross arm fixture, vertical adjusting part and the loose pulley assembly who down sets gradually, loose pulley assembly's upper end is articulated mutually with vertical adjusting part's lower extreme, vertical adjusting part's upper end is articulated mutually with the one end of cross arm fixture, the other end of cross arm fixture is equipped with the draw-in groove that is used for the joint at a side of cross arm, and the one end of keeping away from the draw-in groove on the cross arm fixture is equipped with perpendicularly and is used for hooking the lifting hook of establishing at the opposite side of cross arm.
Furthermore, a connecting screw hole is formed in one end, far away from the clamping groove, of the cross arm clamping apparatus, and the axis of the connecting screw hole is perpendicular to the length direction of the cross arm clamping apparatus; the lifting hook comprises a lifting rod and a hook portion integrally arranged at one end of the lifting rod, the outer wall of the lifting rod is provided with external threads used for being in threaded connection with a connecting screw hole, and the lifting rod is locked through a locking nut after the lifting rod is in threaded through connection with the screw hole.
Furthermore, the hook parts of the clamping groove and the lifting hook are located on the same side.
Furthermore, the vertical adjusting assembly comprises an adjusting sleeve and an adjusting screw rod which are vertically arranged, an upper hinge seat used for being hinged with the cross arm clamp is arranged at the top of the adjusting sleeve, and internal threads are arranged on the inner side wall of the adjusting sleeve; the adjusting screw rod is in threaded connection with the internal thread, and a lower hinge seat which is hinged with the upper end of the pulley assembly is arranged at the bottom of the adjusting screw rod.
Furthermore, the upper hinge seat is U-shaped; and a hinged plate is arranged on one end face, away from the clamping groove, of the cross arm clamping device, the hinged plate extends into the upper hinged seat, and the hinged plate is hinged with the upper hinged seat through an upper hinged shaft.
Furthermore, the pulley assembly comprises a guard plate assembly, pulleys are mounted inside the lower end of the guard plate assembly, a hanging beam is arranged inside the upper end of the guard plate assembly, a hanging plate is connected to the middle of the hanging beam in a threaded mode, and the upper end of the hanging plate is hinged to the lower hinged seat.
Further, the backplate subassembly is including controlling mutual parallel arrangement's left backplate and right backplate, the pulley passes through the rotatable installation of connecting axle between the lower extreme of left backplate and right backplate.
Further, still including the adjusting part who is used for adjusting the interval of left backplate and right backplate, adjusting part includes adjusting screw and adjusting nut, adjusting screw runs through left backplate, hanging beam and right backplate and cooperatees with adjusting nut, and adjusting screw keeps away from adjusting nut's one end and is equipped with the adjust knob who is used for rotating adjusting screw.
Furthermore, articulated seat is the U type form down, inside the upper end of hanger plate stretched into articulated seat down, articulated axle is articulated via down between the upper end of hanger plate and the articulated seat down.
Compared with the prior art, the utility model discloses following effect has: the utility model has the advantages of reasonable design, the hoist and mount demand of different positions on the adaptable shaft tower, convenient at vertical direction adjustment length simultaneously, convenient to use, security are good.
Description of the drawings:
fig. 1 is a schematic front view of the embodiment of the present invention;
fig. 2 is a schematic view of the cross arm jig in fig. 1 in a use state after being rotated upward by 90 degrees.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-2, the utility model relates to an insulation coaster with adjustable transmission line live working, include from last cross arm fixture 1, vertical adjusting part 2 and loose pulley assembly 3 down setting gradually, loose pulley assembly 3's upper end and vertical adjusting part 2's lower extreme are articulated in vertical looks, vertical adjusting part 2's upper end is articulated in vertical looks with cross arm fixture 1's one end, cross arm fixture 1's the other end is equipped with the draw-in groove 5 that is used for the joint at a side of cross arm 4, and the one end of keeping away from draw-in groove 5 on cross arm fixture 1 is equipped with perpendicularly and is used for hooking the lifting hook 6 of establishing at the opposite side of cross arm 4. Because the cross arm is the angle steel usually, so design into mutually perpendicular with cross arm fixture and lifting hook, can make things convenient for draw-in groove on the cross arm fixture and the portion of colluding of lifting hook can be used for the both sides limit of joint live cross arm, and the rethread rotates cross arm fixture, can adapt to the hoist and mount of shaft tower different positions, convenient to use, and can adjust the coaster position at any time at the operation process and guarantee the best hoisting point, promoted live working efficiency and guaranteed operating personnel's safety better.
In this embodiment, a connecting screw hole is formed in one end of the cross arm clamp 1, which is far away from the clamping groove 5, and the axis of the connecting screw hole is perpendicular to the length direction of the cross arm clamp 1; the lifting hook 6 comprises a hanging rod 7 and a hook part 8 integrally arranged at one end of the hanging rod 7, the outer wall of the hanging rod 7 is provided with external threads used for being in threaded connection with a connecting screw hole, and the hanging rod 7 is locked through a locking nut 9 after being in threaded through connection with the connecting screw hole. Because the lifting hook and the cross arm fixture are in threaded connection, the position of the lifting hook is convenient to adjust.
In this embodiment, the hook portions 8 of the engaging groove 5 and the hook 6 are located on the same side, and the opening direction of the engaging groove 5 is perpendicular to the opening direction of the hook portion 8.
In this embodiment, the vertical adjusting assembly 2 includes an adjusting sleeve 10 and an adjusting screw rod 11, which are vertically arranged, an upper hinge seat 12 for being hinged to the cross arm clamp 1 is arranged at the top of the adjusting sleeve 10, and an inner thread is arranged on the inner side wall of the adjusting sleeve 10; the adjusting screw rod 11 is in threaded connection with the internal thread, and a lower hinge base 13 which is hinged to the upper end of the pulley assembly 3 is arranged at the bottom of the adjusting screw rod 11. Because accommodate the lead screw and adjust the sleeve pipe threaded connection, through adjusting the inside length of accommodate the lead screw in accommodate the sleeve pipe, can play the distance between regulation cross arm fixture and the loose pulley assembly, realize that whole insulation pulley adjusts length in vertical direction.
In this embodiment, the pulley assembly 3 includes a guard plate assembly, a pulley 14 is installed inside the lower end of the guard plate assembly, a hanging beam 15 is installed inside the upper end of the guard plate assembly, a hanging plate 16 is screwed in the middle of the hanging beam 15, and the upper end of the hanging plate 16 is hinged to the lower hinge base 13.
In this embodiment, the guard plate assembly includes a left guard plate 17 and a right guard plate 18 disposed in parallel with each other on the left and right sides, and the pulley 14 is rotatably mounted between the lower ends of the left guard plate 17 and the right guard plate 18 via a connecting shaft 19.
In this embodiment, the adjusting device further comprises an adjusting assembly for adjusting the distance between the left guard plate 17 and the right guard plate 18, the adjusting assembly comprises an adjusting screw 20 and an adjusting nut 21, the adjusting screw 20 penetrates through the left guard plate 17, the hanging beam 15 and the right guard plate 18 and is matched with the adjusting nut 21, and an adjusting knob 22 for rotating the adjusting screw is arranged at one end of the adjusting screw 20, which is far away from the adjusting nut 21.
In this embodiment, the upper hinge seat 12 and the lower hinge seat 13 are both U-shaped, and the openings of the two are opposite; a hinged plate 23 is arranged on one end face, away from the clamping groove 5, of the cross arm clamp 1, the hinged plate 23 extends into the upper hinged seat 12, and the hinged plate 23 is hinged with the upper hinged seat 12 through an upper hinged shaft 24; the upper end of the hanging plate 16 extends into the lower hinge base 13, and the upper end of the hanging plate 16 is hinged with the lower hinge base 13 through a lower hinge shaft 25.
The utility model has the advantages that: the vertical cross arm clamps and the lifting hooks are respectively clamped on two side edges of the cross arm, and the vertical adjusting assembly is used for adjusting the length, so that not only is the single insulation pulley adapted to the hoisting requirements of different positions and different hoisting methods on the tower realized, but also the pulley position can be adjusted in the operation process to ensure the optimal hoisting point, the hot-line operation efficiency is improved, and the safety of operators is better ensured.
The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.
The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (9)
1. The utility model provides an insulating coaster with adjustable transmission line live working which characterized in that: include from last cross arm fixture, vertical adjusting part and the loose pulley assembly who down sets gradually, loose pulley assembly's upper end is articulated mutually with vertical adjusting part's lower extreme, vertical adjusting part's upper end is articulated mutually with the one end of cross arm fixture, the other end of cross arm fixture is equipped with the draw-in groove that is used for the joint at a side of cross arm, and the one end of keeping away from the draw-in groove on the cross arm fixture is equipped with perpendicularly and is used for hooking the lifting hook of establishing at the opposite side limit of cross arm.
2. The adjustable insulation pulley for live working of the power transmission line according to claim 1, wherein: one end of the cross arm clamp, which is far away from the clamping groove, is provided with a connecting screw hole, and the axis of the connecting screw hole is vertical to the length direction of the cross arm clamp; the lifting hook comprises a lifting rod and a hook portion integrally arranged at one end of the lifting rod, the outer wall of the lifting rod is provided with external threads used for being in threaded connection with a connecting screw hole, and the lifting rod is locked through a locking nut after the lifting rod is in threaded through connection with the screw hole.
3. The adjustable insulation pulley for live working of the power transmission line according to claim 2, wherein: the clamping groove and the hook part of the lifting hook are located on the same side.
4. The adjustable insulation pulley for live working of the power transmission line according to claim 1, wherein: the vertical adjusting assembly comprises an adjusting sleeve and an adjusting screw rod which are vertically arranged, an upper hinge seat used for being hinged with the cross arm fixture is arranged at the top of the adjusting sleeve, and internal threads are arranged on the inner side wall of the adjusting sleeve; the adjusting screw rod is in threaded connection with the internal thread, and a lower hinge seat which is hinged with the upper end of the pulley assembly is arranged at the bottom of the adjusting screw rod.
5. The adjustable insulation pulley for live working of the power transmission line according to claim 4, wherein: the upper hinge seat is U-shaped; and a hinged plate is arranged on one end face, away from the clamping groove, of the cross arm clamping device, the hinged plate extends into the upper hinged seat, and the hinged plate is hinged with the upper hinged seat through an upper hinged shaft.
6. The adjustable insulation pulley for live working of the power transmission line according to claim 4, wherein: the pulley assembly comprises a guard plate assembly, pulleys are mounted inside the lower end of the guard plate assembly, a hanging beam is arranged inside the upper end of the guard plate assembly, a hanging plate is connected to the middle of the hanging beam in a threaded mode, and the upper end of the hanging plate is hinged to the lower hinged seat.
7. The adjustable insulation pulley for live working of the power transmission line according to claim 6, wherein: the backplate subassembly is including controlling left backplate and the right backplate of mutual parallel arrangement, the pulley passes through the rotatable installation of connecting axle between the lower extreme of left backplate and right backplate.
8. The adjustable insulation pulley for live working of the power transmission line according to claim 7, wherein: still including the adjusting part who is used for adjusting the interval of left backplate and right backplate, adjusting part includes adjusting screw and adjusting nut, adjusting screw runs through left backplate, hanging beam and right backplate and cooperatees with adjusting nut, and adjusting screw keeps away from adjusting nut's one end and is equipped with the adjust knob that is used for rotating adjusting screw.
9. The adjustable insulation pulley for live working of the power transmission line according to claim 6, wherein: the lower hinge seat is U-shaped, the upper end of the hanging plate extends into the lower hinge seat, and the upper end of the hanging plate is hinged with the lower hinge seat through a lower hinge shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021555975.8U CN212849610U (en) | 2020-07-31 | 2020-07-31 | Adjustable insulation pulley for live working of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021555975.8U CN212849610U (en) | 2020-07-31 | 2020-07-31 | Adjustable insulation pulley for live working of power transmission line |
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| Publication Number | Publication Date |
|---|---|
| CN212849610U true CN212849610U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021555975.8U Active CN212849610U (en) | 2020-07-31 | 2020-07-31 | Adjustable insulation pulley for live working of power transmission line |
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| CN (1) | CN212849610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114172078A (en) * | 2021-12-10 | 2022-03-11 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Transmission line overhauls supports with automatically regulated and turns to coaster device |
-
2020
- 2020-07-31 CN CN202021555975.8U patent/CN212849610U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114172078A (en) * | 2021-12-10 | 2022-03-11 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Transmission line overhauls supports with automatically regulated and turns to coaster device |
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