CN215666287U - Five-inch seven-group underground pay-off pulley - Google Patents
Five-inch seven-group underground pay-off pulley Download PDFInfo
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- CN215666287U CN215666287U CN202121797410.5U CN202121797410U CN215666287U CN 215666287 U CN215666287 U CN 215666287U CN 202121797410 U CN202121797410 U CN 202121797410U CN 215666287 U CN215666287 U CN 215666287U
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Abstract
The utility model discloses a five-inch seven-group underground pay-off pulley, two pulley frames are oppositely arranged, inner pulleys are equally and angularly arranged in the middle of the inner sides of the two pulley frames, sliding seats are obliquely and fixedly arranged on the two side edges of one pulley frame, a sliding block is embedded in the sliding seat and is connected with the sliding seat in a sliding way, the top end of the sliding block is rotationally connected with an outer pulley, the edge of the sliding seat is connected with a handle screw for limiting the sliding block in a sliding way, the underground cable can be contacted with the plurality of groups of pulleys in the actual underground paying-off process through the plurality of groups of inner pulleys and outer pulleys, and the position of the underground cable is conveniently limited by setting the positions of the inner pulley and the outer pulley, meanwhile, the stress of the underground cable in the actual paying-off process is more uniform, the abrasion of the underground cable is reduced by sharing the stress, meanwhile, the underground cable is more smooth during actual paying-off and does not generate the phenomenon of jamming in operation.
Description
Technical Field
The utility model relates to the technical field of grounding pay-off equipment, in particular to a five-inch seven-group underground pay-off pulley.
Background
Along with the development of the existing power grid technology, the coverage area of a power grid is larger and larger, the power grid transmits electric energy through electric wires, a paying-off structure is needed during erection and used for arranging a lead frame at a specified position, the paying-off structure comprises a paying-off trolley, a paying-off pulley and the like, when the paying-off pulley is specifically applied, the paying-off pulley is fixedly hoisted firstly, then a lead passes through the paying-off pulley, the lead is pulled out by a traction machine, the lead is fixed after being pulled out to a proper length, and the abrasion of the lead can be reduced by using the paying-off pulley;
the existing underground paying-off pulley is composed of a single group of pulleys or a double group of pulleys, so that an underground electric wire is paid off, the existing single or double group of paying-off pulleys only enable the local part of the electric wire to be subjected to stress traction, the electric wire is easy to damage during underground paying-off, the underground electric wire cannot be uniformly stressed during the actual paying-off process, and the abrasion of the underground electric wire is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a five-inch seven-group underground paying-off pulley, which can effectively solve the problem that the existing underground paying-off pulley is composed of a single group of pulleys or a double group of pulleys in the background technology, so that the existing single or double group of paying-off pulleys can only lead the local part of an electric wire to be subjected to stress traction in the paying-off process of the underground electric wire, the electric wire is easy to be damaged in the underground paying-off process, the underground electric wire cannot be uniformly stressed in the actual paying-off process, and the abrasion of the underground electric wire is increased.
In order to achieve the purpose, the utility model provides the following technical scheme: the five-inch seven-group underground pay-off pulley comprises pulley frames, wherein two pulley frames are oppositely arranged, the two pulley frames are respectively semicircular, inner pulleys are respectively arranged at the middle parts of the inner sides of the two pulley frames at equal angles, and five groups of the inner pulleys are arranged;
two side edges of one pulley frame are obliquely and fixedly provided with a sliding seat, a sliding block is embedded in the sliding seat and connected with the sliding seat in a sliding manner, the top end of the sliding block is rotatably connected with an outer pulley, and the edge of the sliding seat is connected with a handle screw used for limiting the sliding block in a sliding manner;
two equal fixed mounting in limit portion middle-end of pulley frame has the hoist and mount grudging post, and the hoist and mount grudging post prolongs the perpendicular installation of limit portion of pulley frame, two hoist and mount grudging post top middle part transverse connection has the hoist and mount crossbearer, hoist and mount crossbearer middle part embedding installs rings.
Preferably, one end of the hoisting transverse frame is hinged with one of the hoisting vertical frames through a movable swivel mount, and the movable swivel mount penetrates through the hinged position of the hoisting transverse frame and the hoisting vertical frame;
the other end of the hoisting transverse frame is connected with the other hoisting vertical frame in a clamping manner, and a quick-release pin is connected at the clamping position between the hoisting transverse frame and the other hoisting vertical frame in a penetrating manner.
Preferably, the mounting positions of the inner pulleys are distributed along the arc paths of the two pulley frames at equal intervals, and limit screws are arranged between the end parts of the five groups of inner pulleys and the edge parts of the pulley frames.
Preferably, the regulation spout has been seted up on the limit portion of slide, handle screw sliding connection in adjusting the spout, and outer pulley is provided with two sets ofly, and two sets of outer pulleys are symmetric distribution, interior pulley and outer pulley are provided with seven groups altogether, and the specification of a dimension of interior pulley and outer pulley is 5 cun.
Preferably, the two hoisting vertical frames are fixedly arranged in the middle of the pulley frame, and the hoisting vertical frames and the pulley frame are fixedly arranged through fixing screws.
Preferably, the hoisting ring is detachably connected with the hoisting cross frame through a limiting bolt, and the specification of the hoisting ring is 30K.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the multiple groups of inner pulleys and outer pulleys are arranged, so that the underground cable can be in contact with the multiple groups of pulleys in the actual underground paying-off process, and the positions of the inner pulleys and the outer pulleys are set, so that the position of the underground cable is conveniently limited, the underground cable can be stressed more uniformly in the actual paying-off process, the abrasion of the underground cable is reduced by distributing the stress, and the underground cable is more smooth and does not generate the phenomenon of running jam in the actual paying-off process.
2. Convenient adjustment is carried out to the position of slider through slide and handle screw convenience, adjust through the position to the slider, the position of convenient external pulley is adjusted to this is convenient to be adjusted the unwrapping wire interval between external pulley and the interior pulley, make this interval can satisfy the unwrapping wire use in the underground cable of different size specifications with this, and then improved the actual application ability that should put down the pulley, be convenient for adjust in a flexible way according to the demand, the simple operation, convenient to use.
3. Through hoist and mount grudging post, hoist and mount crossbearer and rings convenience hoist pulley frame and interior pulley and outer pulley at the practical application in-process, and then make the position of unwrapping wire in-process interior pulley and outer pulley more accurate stable, connect and dismantle fast through the rotation of activity swivel mount and quick-release round pin convenience hoist grudging post and hoist and mount crossbearer simultaneously, make the cable also possess higher convenience at the actual threading in-process simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a top view of the present invention;
reference numbers in the figures: 1. a pulley frame; 2. an inner pulley; 3. a slide base; 4. a slider; 5. a handle screw; 6. an outer pulley; 7. hoisting a vertical frame; 8. hoisting the transverse frame; 9. a movable swivel base; 10. a hoisting ring; 11. a limit bolt; 12. and (6) quickly detaching the pin.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, a five-inch seven-group underground pay-off pulley comprises pulley frames 1, two pulley frames 1 are oppositely arranged, the two pulley frames 1 are both arranged in a semicircular shape, inner pulleys 2 are equally and angularly arranged in the middle of the inner sides of the two pulley frames 1, the inner pulleys 2 are provided with five groups, and the installation positions of the inner pulleys 2 are equidistantly distributed along the circular paths of the two pulley frames 1, so that the five groups of inner pulleys 2 are stressed more uniformly after being installed on the inner sides of the pulley frames 1, and limit screws are arranged between the end parts of the five groups of inner pulleys 2 and the edge parts of the pulley frames 1, thereby facilitating the connection and fixation between the five groups of inner pulleys 2 and the pulley frames 1;
the pulley frame comprises a pulley frame 1, sliding seats 3 are obliquely and fixedly arranged on two side edges of the pulley frame 1, sliding blocks 4 are embedded into the sliding seats 3 in a sliding mode, the top ends of the sliding blocks 4 are rotatably connected with outer pulleys 6, and the inner pulleys 2 and the outer pulleys 6 are both made of A356 aluminum material through casting, so that the inner pulleys 2 and the outer pulleys 6 have higher bearing capacity in the actual paying-off process and are prevented from being broken, and handle screws 5 used for limiting the sliding blocks 4 are connected to the edges of the sliding seats 3 in a sliding mode;
equal fixed mounting in limit portion of two pulley frame 1 has hoist and mount grudging post 7, two hoist and mount grudging post 7 fixed mounting in pulley frame 1's middle part, and through fixed screw fixed mounting between hoist and mount grudging post 7 and the pulley frame 1, make things convenient for fixed connection and convenient dismantlement between hoist and mount grudging post 7 and the pulley frame 1, hoist and mount grudging post 7 prolongs the perpendicular installation of limit portion of pulley frame 1, 7 top middle parts transverse connection of two hoist and mount grudging posts have hoist and mount crossbearer 8, rings 10 are installed in 8 middle parts of hoist and mount crossbearer embedding, can dismantle through spacing bolt 11 between rings 10 and the hoist and mount crossbearer 8 and be connected, make things convenient for being connected and dismantling between rings 10 and the hoist and mount crossbearer 8, rings 10's specification is 30K, make rings 10 possess higher bearing capacity.
Hoist and mount crossbearer 8 one end is connected through activity swivel mount 9 is articulated between one of them hoist and mount grudging post 7, and activity swivel mount 9 runs through in the articulated department of hoist and mount crossbearer 8 and hoist and mount grudging post 7, be connected and rotate between 8 one end of convenient hoist and mount crossbearer and the hoist and mount grudging post 7, the block is connected between 8 other ends of hoist and mount crossbearer and the other hoist and mount grudging post 7, and joint department through connection between them has quick-release round pin 12, be connected between convenient hoist and mount crossbearer 8 and the hoist and mount grudging post 7, the convenient dismantlement that carries on fast between 8 with hoist and mount crossbearer and the hoist and mount grudging post 7 simultaneously.
The regulation spout has been seted up to the limit portion of slide 3, 5 sliding connection of handle screw are in adjusting the spout, make things convenient for sliding connection between slider 4 and the slide 3, the convenient position that comes slider 4 through handle screw 5 simultaneously is adjusted and is fixed, outer pulley 6 is provided with two sets ofly, two sets of outer pulley 6 are the symmetric distribution, interior pulley 2 and outer pulley 6 are provided with seven groups altogether, and the size specification of interior pulley 2 and outer pulley 6 is 5 cun, the convenience realizes carrying out better unwrapping wire in the underground through seven cooperation of organizing interior pulley 2 and outer pulley 6.
The working principle and the using process of the utility model are as follows: in the practical application process of the underground paying-off pulley, firstly, an underground cable penetrates into the inner sides of the inner pulley 2 and the outer pulley 6, then the quick-release pin 12 is pulled out from the inner sides of the hoisting vertical frame 7 and the hoisting transverse frame 8, and after a ground wire cable penetrates out from the inner side of the pulley frame 1, the distance between the inner pulley 2 and the outer pulley 6 is adjusted by the size of the underground cable;
during adjustment, the sliding block 4 slides in the sliding seat 3, and after the sliding block is adjusted to a preset position, the handle screw 5 is rotated, the position of the sliding block 4 is limited through the handle screw 5, and then the position of the outer pulley 6 arranged at the top of the sliding block 4 is fixed, so that the positions of the inner pulley 2 and the outer pulley 6 are adjusted, the cable can be stressed uniformly when passing through a gap between the inner pulley 2 and the outer pulley 6, meanwhile, each inner pulley 2 and each outer pulley 6 can provide stable support for the underground cable, the running of each pulley in the actual paying-off process is guaranteed to be smoother, and the phenomenon that each pulley is blocked during paying-off is prevented;
after the underground cable is worn out from the inside of pulley frame 1, install fixed with rings 10 through spacing bolt 11 to hoist pulley frame 1 in the underground cable passageway through rings 10, make things convenient for follow-up drawing the underground cable with this, and then conveniently carry out the unwrapping wire with the underground cable.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a five cun seven groups underground unwrapping wire pulleys, includes pulley frame (1), its characterized in that: the two pulley frames (1) are oppositely arranged, the two pulley frames (1) are both semicircular, the inner pulleys (2) are equally and angularly installed in the middle of the inner sides of the two pulley frames (1), and five groups of the inner pulleys (2) are arranged;
two side edges of one pulley frame (1) are obliquely and fixedly provided with a sliding seat (3), a sliding block (4) is embedded into the sliding seat (3) and is connected with the sliding seat in a sliding manner, the top end of the sliding block (4) is rotatably connected with an outer pulley (6), and a handle screw (5) used for limiting the sliding block (4) is connected to the edge of the sliding seat (3) in a sliding manner;
two equal fixed mounting in limit portion middle-end of pulley frame (1) has hoist and mount grudging post (7), and hoist and mount grudging post (7) prolong the perpendicular installation of limit portion of pulley frame (1), two hoist and mount grudging post (7) top middle part transverse connection has hoist and mount crossbearer (8), rings (10) are installed in hoist and mount crossbearer (8) middle part embedding.
2. The five-inch seven-group underground pay-off pulley as claimed in claim 1, wherein: one end of the hoisting transverse frame (8) is hinged with one of the hoisting vertical frames (7) through a movable swivel base (9), and the movable swivel base (9) penetrates through the hinged position of the hoisting transverse frame (8) and the hoisting vertical frame (7);
the other end of the hoisting transverse frame (8) is clamped and connected with the other hoisting vertical frame (7), and a quick-release pin (12) is connected at the clamping position in a penetrating way.
3. The five-inch seven-group underground pay-off pulley as claimed in claim 1, wherein: the mounting positions of the inner pulleys (2) are distributed along the arc paths of the two pulley frames (1) at equal intervals, and limit screws are arranged between the end parts of the five groups of inner pulleys (2) and the edge parts of the pulley frames (1).
4. The five-inch seven-group underground pay-off pulley as claimed in claim 1, wherein: the regulation spout has been seted up on the limit portion of slide (3), handle screw (5) sliding connection in adjusting the spout, and outer pulley (6) are provided with two sets ofly, and two sets of outer pulley (6) are symmetric distribution, interior pulley (2) and outer pulley (6) are provided with seven groups altogether, and the specification of a dimension of interior pulley (2) and outer pulley (6) is 5 cun.
5. The five-inch seven-group underground pay-off pulley as claimed in claim 1, wherein: the two hoisting vertical frames (7) are fixedly arranged in the middle of the pulley frame (1), and the hoisting vertical frames (7) and the pulley frame (1) are fixedly arranged through fixing screws.
6. The five-inch seven-group underground pay-off pulley as claimed in claim 1, wherein: the hoisting ring (10) is detachably connected with the hoisting cross frame (8) through a limiting bolt (11), and the specification of the hoisting ring (10) is 30K.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121797410.5U CN215666287U (en) | 2021-08-03 | 2021-08-03 | Five-inch seven-group underground pay-off pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121797410.5U CN215666287U (en) | 2021-08-03 | 2021-08-03 | Five-inch seven-group underground pay-off pulley |
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| Publication Number | Publication Date |
|---|---|
| CN215666287U true CN215666287U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121797410.5U Active CN215666287U (en) | 2021-08-03 | 2021-08-03 | Five-inch seven-group underground pay-off pulley |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825179A (en) * | 2022-05-25 | 2022-07-29 | 中国水利水电第四工程局有限公司 | Device of manual high tension cable laying corner pulley |
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2021
- 2021-08-03 CN CN202121797410.5U patent/CN215666287U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825179A (en) * | 2022-05-25 | 2022-07-29 | 中国水利水电第四工程局有限公司 | Device of manual high tension cable laying corner pulley |
| CN114825179B (en) * | 2022-05-25 | 2024-01-09 | 中国水利水电第四工程局有限公司 | Manual high-voltage cable lays device of corner pulley |
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