CN219801675U - Pulley assembly for power line maintenance - Google Patents
Pulley assembly for power line maintenance Download PDFInfo
- Publication number
- CN219801675U CN219801675U CN202320618410.7U CN202320618410U CN219801675U CN 219801675 U CN219801675 U CN 219801675U CN 202320618410 U CN202320618410 U CN 202320618410U CN 219801675 U CN219801675 U CN 219801675U
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- CN
- China
- Prior art keywords
- side plate
- plate
- curb plate
- power line
- pulley assembly
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- 238000012423 maintenance Methods 0.000 title claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Pulleys (AREA)
Abstract
The utility model discloses a pulley assembly for maintaining a power line, which relates to the technical field of pulleys and comprises a first side plate and a second side plate, wherein an opening plate is movably arranged at the lower end of the second side plate, one side of the first side plate positioned below the opening plate is fixedly connected with a third side plate through a connecting rod, the connecting rod is fixedly arranged between the first side plate and the third side plate through a second fixing bolt, and two pulleys are movably arranged between the first side plate and the second side plate through two first fixing bolts. By means of the opening and closing plate between the second side plate and the third side plate, two pulleys can be slidably mounted on a steel cable or a cable, meanwhile, by means of the L-shaped pressing rod on one connecting pipe, the opening and closing plate can be rapidly limited or released, two rotatable handle bars are beneficial to the turning operation of an electric worker on the cable, the hand has a supporting point when the electric worker advances, and in addition, the rotatable hanging ring is beneficial to the turning operation of the electric worker on the cable.
Description
Technical Field
The utility model relates to the technical field of pulleys, in particular to a pulley assembly for power line maintenance.
Background
The pulley is a small wheel with a groove at the periphery and capable of rotating around a shaft, and a simple machine which consists of a disc with a groove capable of rotating around a central shaft and a flexible rope (a rope, an adhesive tape, a steel rope, a chain and the like) crossing the disc and can rotate around the central shaft is called a pulley;
when electric power workers overhauls electric power lines, particularly when overhauling large-scale high-voltage cables, the electric power workers can be hoisted by adopting pulleys, the electric power workers can play a role in preventing falling when traveling and detecting on the cables, the pulleys on the hoisting pulley assemblies are usually directly buckled on the cables or suspension steel cables between two electric towers, and are buckled between two side plates of the pulley assemblies by means of hoisting fasteners.
Disclosure of Invention
The utility model aims to provide a pulley assembly for maintaining a power line, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a pulley assembly is used in power line maintenance, includes first curb plate and second curb plate, second curb plate lower extreme movable mounting has the division board, is located first curb plate one side of division board below position is through connecting rod fixedly connected with third curb plate, the connecting rod then passes through second fixing bolt fixed mounting between first curb plate and third curb plate, two pulleys are installed through two first fixing bolt movable mounting between first curb plate and the second curb plate, still movable mounting has the installation piece between first curb plate and the third curb plate, equal fixed mounting in installation piece both sides has the fixed axle, fixed axle one end movable mounting has the connecting pipe, connecting pipe outside movable mounting has the barre.
As a further optimization scheme of the utility model, two connecting grooves are formed in the lower end of the second side plate, a first pin shaft is installed at the lower end of the second side plate in a penetrating mode, and the first pin shaft penetrates through the two connecting grooves.
As a further optimization scheme of the utility model, two connecting blocks are fixedly arranged at the upper end of the opening and closing plate, a limiting block is fixedly arranged at the lower end of the opening and closing plate, and the connecting blocks are rotatably arranged on a first pin shaft in the connecting groove through inner rotating holes.
As a further optimization scheme of the utility model, one side of the upper end of the third side plate is provided with a limiting groove, and the fixed shafts on two sides of the mounting block are respectively inserted and mounted in the through holes in the first side plate and the third side plate.
As a further optimization scheme of the utility model, one side of the upper end of one connecting pipe is fixedly provided with an L-shaped pressing rod, the outer wall of the connecting pipe positioned at one side of the L-shaped pressing rod is fixedly provided with two fixing rings, one side of the connecting pipe is in threaded connection with one end of a fixing shaft, one side of each of the two handle bars is respectively and fixedly provided with two fixing seats, the inner sides of the two handle bars are respectively provided with two rotating grooves, one side of each of the two handle bars is installed on the connecting pipe in a penetrating manner, and the two fixing seats are fixedly connected through a second pin shaft.
As a further optimization scheme of the utility model, a hanging ring is arranged below the mounting block, a hanging rod is fixedly arranged at the upper end of the hanging ring, and the upper end of the hanging rod is installed in the through hole of the mounting block in a penetrating way and is connected with a nut in a threaded manner.
Compared with the prior art, the utility model has the following beneficial effects:
according to the pulley assembly for maintaining the power line, the two pulleys can be slidably mounted on the steel cable or the cable by means of the opening and closing plate between the second side plate and the third side plate, meanwhile, the L-shaped pressing rod on one connecting pipe can be used for rapidly limiting or releasing the opening and closing plate, the two rotatable handle bars are beneficial to supporting points on the hands of an electric worker when the electric worker is in running, and in addition, the rotatable hanging ring is beneficial to turning operation of the electric worker on the cable.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a split view of the main structure of the present utility model;
FIG. 3 is a schematic view of the handle bar mounting structure of the present utility model.
In the figure: 1. a first side plate; 2. a second side plate; 3. an opening plate; 4. a third side plate; 5. a pulley; 6. a first fixing bolt; 7. a connecting rod; 8. a second fixing bolt; 9. a mounting block; 10. a fixed shaft; 11. a connecting pipe; 12. a handle bar; 13. a connecting groove; 14. a first pin; 15. a connecting block; 16. a limiting block; 17. a limit groove; 18. an L-shaped compression bar; 19. a fixing ring; 20. a fixing seat; 21. a second pin; 22. a rotary groove; 23. a hanging ring; 24. and (5) hanging rods.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, the pulley assembly for maintaining a power line provided by the utility model comprises a first side plate 1 and a second side plate 2, wherein an opening plate 3 is movably mounted at the lower end of the second side plate 2, one side of the first side plate 1 positioned below the opening plate 3 is fixedly connected with a third side plate 4 through a connecting rod 7, the connecting rod 7 is fixedly mounted between the first side plate 1 and the third side plate 4 through a second fixing bolt 8, two pulleys 5 are movably mounted between the first side plate 1 and the second side plate 2 through two first fixing bolts 6, a mounting block 9 is movably mounted between the first side plate 1 and the third side plate 4, fixing shafts 10 are fixedly mounted at both sides of the mounting block 9, one end of each fixing shaft 10 is movably mounted with a connecting pipe 11, and a handle rod 12 is movably mounted outside the connecting pipe 11.
The lower end of the second side plate 2 is provided with two connecting grooves 13, the lower end of the second side plate 2 is provided with a first pin shaft 14 in a penetrating way, the first pin shaft 14 penetrates through the two connecting grooves 13, the upper end of the opening plate 3 is fixedly provided with two connecting blocks 15, the lower end of the opening plate 3 is fixedly provided with a limiting block 16, the connecting blocks 15 are rotatably arranged on the first pin shaft 14 in the connecting grooves 13 through rotating holes on the inner side, one side of the upper end of the third side plate 4 is provided with a limiting groove 17, the fixed shafts 10 on the two sides of the mounting block 9 are respectively penetrated in through holes in the first side plate 1 and the third side plate 4, and the opening plate 3 movably arranged between the second side plate 2 and the third side plate 4 is beneficial to the dismounting of the whole pulley assembly on a cable or a steel cable;
an L-shaped compression bar 18 is fixedly arranged on one side of the upper end of one connecting pipe 11, two fixing rings 19 are fixedly arranged on the outer wall of the connecting pipe 11 on one side of the L-shaped compression bar 18, one side in the connecting pipe 11 is in threaded connection with one end of a fixing shaft 10, two fixing seats 20 are respectively fixedly arranged on one side of two handle bars 12, two rotating grooves 22 are respectively formed in the inner sides of the two handle bars 12, one side of the two handle bars 12 is installed on the connecting pipe 11 in a penetrating manner, the two fixing seats 20 are fixedly connected through a second pin shaft 21, a hanging ring 23 is arranged below the mounting block 9, a hanging rod 24 is fixedly arranged at the upper end of the hanging ring 23, the upper end of the hanging rod 24 is installed in a penetrating manner in a through hole of the mounting block 9 and is in threaded connection with a nut, the L-shaped compression bar 18 on one connecting pipe 11 is utilized, the opening plate 3 can be limited, and meanwhile, when an electric worker walks on a cable, the two handle bars 12 rotatably installed at one end of the connecting pipe 11 can have a stable holding power source.
It should be noted that, the present utility model is a pulley assembly for maintaining a power line, when in use, we first rotate the opening plate 3 on the first pin 14 in the connecting slot 13 with the two connecting blocks 15 at the upper end as the axes, so that an open channel is formed between the second side plate 2 and the third side plate 4, then, the whole pulley assembly is inserted and installed on a cable or a steel cable by using the channel between the second side plate 2 and the third side plate 4, the lower ends of the two pulleys 5 are slidably installed on the steel cable or the cable, then, the opening plate 3 is loosened, so that the opening plate 3 freely sags on the first pin 14 with the connecting blocks 15 as the axes by using gravity, then, one connecting pipe 11 rotates at one end of the corresponding fixing shaft 10, so that one side of the connecting pipe 11 is gradually compressed on one side of the third side plate 4, one side of the L-shaped compression rod 18 on the connecting pipe 11 is clamped into the groove on one side of the limiting block 16, and then, the pulley 5 slides on the cable or the cable, the power line is facilitated, and the power line is ensured to travel of one stable rod 12 is ensured by means of holding the power line.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a pulley assembly for power line maintenance which characterized in that: including first curb plate (1) and second curb plate (2), second curb plate (2) lower extreme movable mounting has opening and closing board (3), is located first curb plate (1) one side of opening and closing board (3) below position is through connecting rod (7) fixedly connected with third curb plate (4), connecting rod (7) then pass through second fixing bolt (8) fixed mounting between first curb plate (1) and third curb plate (4), two pulleys (5) are installed through two first fixing bolt (6) movable mounting between first curb plate (1) and second curb plate (2), still movable mounting has installation piece (9) between first curb plate (1) and third curb plate (4), equal fixed mounting in both sides of installation piece (9) has fixed axle (10), fixed axle (10) one end movable mounting has connecting pipe (11), connecting pipe (11) outside movable mounting has pole (12).
2. The pulley assembly for power line repair of claim 1, wherein: two connecting grooves (13) are formed in the lower end of the second side plate (2), a first pin shaft (14) is installed at the lower end of the second side plate (2) in a penetrating mode, and the first pin shaft (14) penetrates through the two connecting grooves (13).
3. The pulley assembly for power line repair of claim 2, wherein: two connecting blocks (15) are fixedly arranged at the upper end of the opening and closing plate (3), a limiting block (16) is fixedly arranged at the lower end of the opening and closing plate (3), and the connecting blocks (15) are rotatably arranged on a first pin shaft (14) in the connecting groove (13) through inner rotating holes.
4. A pulley assembly for power line repair according to claim 3, wherein: a limiting groove (17) is formed in one side of the upper end of the third side plate (4), and fixing shafts (10) on two sides of the mounting block (9) are respectively inserted into through holes in the first side plate (1) and the third side plate (4).
5. The pulley assembly for power line repair of claim 4, wherein: one of them connecting pipe (11) upper end one side fixed mounting has L shape depression bar (18), is located connecting pipe (11) outer wall fixed mounting of L shape depression bar (18) one side has two solid fixed ring (19), just one side threaded connection is in fixed axle (10) one end in connecting pipe (11), two fixed mounting has two fixing base (20) respectively on barre (12) one side, two change groove (22) have been seted up respectively in barre (12) inboard, and two barre (12) one side alternate to be installed on connecting pipe (11), and two pass through second round pin axle (21) fixed connection between fixing base (20).
6. The pulley assembly for power line repair of claim 5, wherein: hanging rings (23) are arranged below the mounting blocks (9), hanging rods (24) are fixedly arranged at the upper ends of the hanging rings (23), and the upper ends of the hanging rods (24) are installed in through holes of the mounting blocks (9) in a penetrating mode and are connected with nuts in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320618410.7U CN219801675U (en) | 2023-03-27 | 2023-03-27 | Pulley assembly for power line maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320618410.7U CN219801675U (en) | 2023-03-27 | 2023-03-27 | Pulley assembly for power line maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219801675U true CN219801675U (en) | 2023-10-03 |
Family
ID=88181812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320618410.7U Active CN219801675U (en) | 2023-03-27 | 2023-03-27 | Pulley assembly for power line maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219801675U (en) |
-
2023
- 2023-03-27 CN CN202320618410.7U patent/CN219801675U/en active Active
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