CN222107453U - A self-locking wire-laying pulley - Google Patents
A self-locking wire-laying pulley Download PDFInfo
- Publication number
- CN222107453U CN222107453U CN202323478837.0U CN202323478837U CN222107453U CN 222107453 U CN222107453 U CN 222107453U CN 202323478837 U CN202323478837 U CN 202323478837U CN 222107453 U CN222107453 U CN 222107453U
- Authority
- CN
- China
- Prior art keywords
- support frame
- paying
- fixed
- main pulley
- self
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 239000000741 silica gel Substances 0.000 claims description 15
- 229910002027 silica gel Inorganic materials 0.000 claims description 15
- 239000010687 lubricating oil Substances 0.000 abstract description 17
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a self-locking paying-off pulley, which relates to the field of paying-off pulleys and comprises a first support frame and a second support frame, wherein a top plate is fixed at the top ends of the first support frame and the second support frame, a main pulley is rotatably arranged between the first support frame and the second support frame, an electric cylinder is fixed at the top end of the top plate, when the telescopic end of the electric cylinder stretches out downwards, a lifting box is driven to descend, a limit column at the bottom end of the lifting box is inserted into a jack of the main pulley to limit and fix the main pulley, a paying-off program can be stopped, after the main pulley is limited and fixed, a pump body can be started, lubricating oil is input into a storage cavity in the lifting box through a leak hole, the storage cavity inputs the lubricating oil into the jack through the highest position of the main pulley, and the lubricating oil is output to the surface of a slit through the jack to lubricate the embedded groove, so that the service life of the main pulley is prolonged.
Description
Technical Field
The utility model relates to the field of paying-off pulleys, in particular to a self-locking paying-off pulley.
Background
The paying-off pulley is a construction tool which is necessary for the erection and paying-off construction of the power transmission and transformation line. In addition, in the mechanical processing process, the processing of the paying-off pulley or the use of the paying-off pulley is also sometimes involved, and among the wires to be erected, the paying-off pulley consisting of different numbers of pulley sheets can be adopted for erection according to different splitting numbers of each phase of wires, for example, the paying-off pulley can be a multi-wheel paying-off pulley such as a single wheel, a three wheel, a five wheel, a seven wheel, a nine wheel and the like according to the number of the pulley sheets forming the paying-off pulley.
In the in-service use, the unwrapping wire coaster needs to receive and release the cable, and the cable can contact friction with the unwrapping wire coaster, and under long-time use, unwrapping wire coaster can produce the loss, and lacks lubrication maintenance, makes the pulley produce the problem of dryness easily.
Therefore, it is necessary to provide a self-locking paying-off tackle to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a self-locking paying-off pulley, which aims to solve the problems that in actual use, the paying-off pulley needs to be used for paying-off, a cable can be in contact friction with the paying-off pulley, the paying-off pulley can generate loss after long-time use, lubrication and maintenance are lacked, and the pulley is easy to dry.
The self-locking paying-off tackle comprises a first support frame and a second support frame, wherein a top plate is fixed at the top ends of the first support frame and the second support frame, a main pulley is rotatably arranged between the first support frame and the second support frame, an electric cylinder is fixed at the top end of the top plate, a telescopic end is arranged at the bottom end of the electric cylinder and extends out of the top plate, the extending end is connected with a lifting box, a plurality of limit posts are fixedly connected to the bottom end of the lifting box, leakage holes are formed in the bottom ends of the plurality of limit posts, a storage cavity is formed in the lifting box, the storage box is communicated with the leakage holes, a pump body is fixed on one side of the top end of the top plate, a connecting pipe is arranged between the pump body and the lifting box, a plurality of jacks corresponding to the limit posts are formed in the outer ring of the main pulley, an embedded groove for connecting ropes is formed in the outer ring of the main pulley, the jacks are communicated with the leakage holes, and silica gel posts are fixed at the bottom ends of the plurality of the limit posts.
Preferably, one side that first support frame and second support frame kept away from each other all is fixed with the threaded rod, and the outer lane of two threaded rods all overlaps and is equipped with the connecting plate, the connecting plate is stretched out to the one end of threaded rod, and stretches out end outer lane screw-thread fit and have fixation nut, is provided with the connecting axle between two connecting plates, the outer lane cover of connecting axle is equipped with the gyro wheel.
Preferably, the upper parts of the two connecting plates are respectively provided with a fixed block, the two fixed blocks are respectively arranged on one sides of the first support frame and the second support frame which are far away from each other, and a connecting rope is fixed between the two fixed blocks and the connecting plates at the corresponding positions.
Preferably, the sliding grooves are formed in one sides, close to each other, of the first support frame and the second support frame, sliding blocks are fixed to two sides of the lifting box, and the two sliding blocks are respectively in sliding fit with the sliding grooves in corresponding positions.
Preferably, one side of the pump body is connected with an input pipe.
The utility model has the technical effects and advantages that:
1. In actual operation of the utility model, when the telescopic end of the electric cylinder stretches out downwards, the lifting box is driven to descend, the limit column at the bottom end of the lifting box is inserted into the jack of the main pulley to limit and fix the main pulley, the phenomenon that the main pulley continues to rotate is avoided, a paying-off program can be stopped, after the main pulley is limited and fixed, the pump body can be started, lubricating oil is input into the storage cavity in the lifting box by the pump body, the lubricating oil is input into the jack by the storage cavity through the leak hole, and as the jack into which the limit column is inserted is the highest position of the main pulley, the lubricating oil is output to the surface of the thin seam through the jack, the lubricating oil is lubricated in the embedded groove, and the service life of the main pulley is prolonged. In addition, the bottom ends of the limiting columns are fixedly provided with silica gel columns, when the limiting columns are gradually close to the jacks, the silica gel columns can contact the outer rings of the main pulleys, the silica gel columns are elastic, the silica gel columns can rub against the outer rings of the main pulleys until the silica gel columns enter the jacks, and then the limiting columns follow the jacks to complete limiting.
2. The lubricating work of the lubricating oil is in the process of stopping the wire winding and unwinding, so that the wire unwinding procedure is not influenced.
3. The rollaway nest of gyro wheel corresponds with the embedded recess of main pulley, can assist the receive and releases to the rope for receive and releases stability is higher. The connecting rope can improve the structural strength of the connecting plate.
Drawings
FIG. 1 is a schematic view of a self-locking payout block according to the present utility model.
Fig. 2 is a schematic view of another view angle structure of the self-locking paying-off tackle of the present utility model.
Fig. 3 is an enlarged schematic view of fig. 1 at a in accordance with the present utility model.
The device comprises a first supporting frame 1, a second supporting frame 2, a connecting plate 3, a connecting shaft 4, a connecting shaft 5, a roller, a top plate 6, a lifting box 7, an 8, an electric cylinder 9, a pump body 10, a connecting pipe 11, a sliding groove 12, a limiting column 13, a main pulley 14, an inserting hole 15, a fixing block 16, a connecting rope 17, a leak, a threaded rod 18, a silica gel column 19 and a silica gel column.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a self-locking paying-off pulley as shown in fig. 1-3, which comprises a first support frame 1 and a second support frame 2, wherein a top plate 6 is fixed at the top ends of the first support frame 1 and the second support frame 2, a main pulley 13 is rotatably arranged between the first support frame 1 and the second support frame 2, an electric cylinder 8 is fixed at the top end of the top plate 6, a telescopic end is arranged at the bottom end of the electric cylinder 8, the telescopic end extends out of the top plate 6, the extending end is connected with a lifting box 7, the bottom end of the lifting box 7 is fixedly connected with a plurality of limiting columns 12, leakage holes are formed at the bottom ends of the limiting columns 12, a storage cavity is arranged in the lifting box 7, the storage box is communicated with the leakage holes, a pump body 9 is fixed at one side of the top end of the top plate 6, a connecting pipe 10 is arranged between the pump body 9 and the lifting box 7, one side of the pump body 9 is connected with an input pipe, a plurality of jacks 14 corresponding to the limiting columns 12 are formed in the outer ring of the main pulley 13, one ends of the input lubricating oil can be input, and the bottom ends of the limiting columns 12 are fixedly provided with silica gel columns 19.
In the actual operation of the utility model, when the telescopic end of the electric cylinder 8 extends downwards, the lifting box 7 is driven to descend, the limit column 12 at the bottom end of the lifting box 7 is inserted into the jack 14 of the main pulley 13 to limit and fix the main pulley 13, the phenomenon that the main pulley 13 continues to rotate is avoided, and the paying-off procedure can be stopped.
In addition, the electric cylinder 8 can be connected with a timer, and after a period of use, the electric cylinder 8 can be automatically locked in a descending way.
An embedded groove for rope connection is formed in the outer ring of the main pulley 13, a leak 17 is formed in the embedded groove, and the insertion hole 14 is communicated with the leak 17. The sliding groove 11 has all been seted up to one side that first support frame 1 and second support frame 2 are close to each other, and the both sides of lift box 7 all are fixed with the slider, and two sliders sliding fit respectively in the sliding groove 11 of corresponding position.
In actual operation of the utility model, after the main pulley 13 is limited and fixed, the pump body 9 can be started, the pump body 9 inputs lubricating oil into the storage cavity in the lifting box 7, the storage cavity inputs lubricating oil into the jack 14 through the leak hole, and because the jack 14 into which the limiting post 12 is inserted is the highest position of the main pulley 13, the lubricating oil can be output to the surface of the slit 17 through the jack 14 to lubricate the embedded groove, thereby prolonging the service life of the main pulley 13. In addition, the bottom ends of the plurality of limiting columns 12 are fixed with a silica gel column 19, when the limiting columns 12 are gradually close to the jack 14, the silica gel column 19 contacts the outer ring of the main pulley 13, the silica gel column 19 has elasticity, the silica gel column 19 and the outer ring of the main pulley 13 rub until the silica gel column 19 enters the jack 14, and then the limiting columns 12 follow the jack 14 to complete limiting.
The lubricating work of the lubricating oil is in the process of stopping the wire winding and unwinding, so that the wire unwinding procedure is not influenced.
One side that first support frame 1 and second support frame 2 kept away from each other all is fixed with threaded rod 18, and the outer lane of two threaded rods 18 all overlaps and is equipped with connecting plate 3, and connecting plate 3 is stretched out to the one end of threaded rod 18, and stretches out end outer lane screw-thread fit and have fixation nut, is provided with connecting axle 4 between two connecting plates 3, and the outer lane cover of connecting axle 4 is equipped with gyro wheel 5.
The top of two connecting plates 3 all is provided with fixed block 15, and two fixed blocks 15 set up respectively in the one side that first support frame 1 and second support frame 2 kept away from each other, are fixed with between two fixed blocks 15 and the connecting plate 3 of corresponding position and connect rope 16.
In the actual operation of the utility model, the rollaway nest of the roller 5 corresponds to the embedded groove of the main pulley 13, and the cable can be folded and unfolded in an auxiliary way, so that the folding and unfolding stability is higher. The connecting rope 16 can improve the structural strength of the connecting plate 3.
The working principle is that the cable is wound in the embedded groove of the main pulley 13, in the actual operation of the utility model, when the telescopic end of the electric cylinder 8 stretches out downwards, the lifting box 7 is driven to descend, the limit column 12 at the bottom end of the lifting box 7 is inserted into the jack 14 of the main pulley 13 to limit and fix the main pulley 13, the phenomenon that the main pulley 13 continues to rotate is avoided, and the paying-off procedure can be stopped.
After the main pulley 13 is limited and fixed, the pump body 9 can be started, the pump body 9 inputs lubricating oil into a storage cavity in the lifting box 7, the storage cavity inputs lubricating oil into the jack 14 through a leak hole, because the jack 14 inserted by the limiting column 12 is the highest position of the main pulley 13, the lubricating oil can be output to the surface of the slot 17 through the jack 14, the embedded groove is lubricated, the service life of the main pulley 13 is prolonged, and because the lubricating work of the lubricating oil is in the process of stopping winding and unwinding, the paying-off program is not influenced.
In addition, the rollaway nest of the gyro wheel 5 corresponds with the embedded recess of main pulley 13, can assist the receive and releases to the rope for receive and releases stability is higher. The connecting rope 16 can improve the structural strength of the connecting plate 3.
Claims (5)
1. A self-locking paying-off tackle comprises a first supporting frame (1) and a second supporting frame (2), and is characterized in that a top plate (6) is fixed at the top ends of the first supporting frame (1) and the second supporting frame (2), a main pulley (13) is rotatably arranged between the first supporting frame (1) and the second supporting frame (2), an electric cylinder (8) is fixed at the top end of the top plate (6), a telescopic end is arranged at the bottom end of the electric cylinder (8), the telescopic end extends out of the top plate (6), the telescopic end is connected with a lifting box (7), a plurality of limit posts (12) are fixedly connected to the bottom end of the lifting box (7), leak holes are formed in the bottom ends of the limit posts (12), a storage cavity is formed in the inside of the lifting box (7), the storage box is communicated with the leak holes, one side of the top end of the top plate (6) is fixedly provided with a pump body (9), a jack (14) corresponding to the limit posts (12) is formed in the outer ring of the main pulley (13), a plurality of jacks (14) are formed in the outer ring of the main pulley (13), the jack (14) is embedded into the jack (17) and is embedded into the slot (17), the bottom ends of the limiting columns (12) are fixed with silica gel columns (19).
2. The self-locking paying-off tackle according to claim 1, wherein threaded rods (18) are fixed on one sides, away from each other, of the first support frame (1) and the second support frame (2), connecting plates (3) are sleeved on outer rings of the two threaded rods (18), one end of each threaded rod (18) extends out of each connecting plate (3), fixing nuts are in threaded fit with outer rings of the extending ends, a connecting shaft (4) is arranged between the two connecting plates (3), and idler wheels (5) are sleeved on outer rings of the connecting shafts (4).
3. The self-locking paying-off tackle according to claim 2, wherein the fixing blocks (15) are arranged above the two connecting plates (3), the two fixing blocks (15) are respectively arranged on one sides of the first supporting frame (1) and the second supporting frame (2) which are far away from each other, and connecting ropes (16) are fixed between the two fixing blocks (15) and the connecting plates (3) at corresponding positions.
4. The self-locking paying-off tackle according to claim 3, wherein the first support frame (1) and the second support frame (2) are provided with sliding grooves (11) on one side close to each other, sliding blocks are fixed on two sides of the lifting box (7), and the two sliding blocks are respectively in sliding fit with the sliding grooves (11) on corresponding positions.
5. The self-locking paying-off tackle according to claim 1, wherein one side of the pump body (9) is connected with an input pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323478837.0U CN222107453U (en) | 2023-12-20 | 2023-12-20 | A self-locking wire-laying pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323478837.0U CN222107453U (en) | 2023-12-20 | 2023-12-20 | A self-locking wire-laying pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222107453U true CN222107453U (en) | 2024-12-03 |
Family
ID=93629074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323478837.0U Active CN222107453U (en) | 2023-12-20 | 2023-12-20 | A self-locking wire-laying pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222107453U (en) |
-
2023
- 2023-12-20 CN CN202323478837.0U patent/CN222107453U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |