CN219801805U - Pulley type cable wall bushing - Google Patents

Pulley type cable wall bushing Download PDF

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Publication number
CN219801805U
CN219801805U CN202321249091.3U CN202321249091U CN219801805U CN 219801805 U CN219801805 U CN 219801805U CN 202321249091 U CN202321249091 U CN 202321249091U CN 219801805 U CN219801805 U CN 219801805U
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CN
China
Prior art keywords
steel pipe
cable
pulley
outer side
plate
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CN202321249091.3U
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Chinese (zh)
Inventor
杨千懿
胡晨
温利刚
黄坤
韩晓宇
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Shaanxi Coal Industry Co Ltd Shennan Industry Development Co ltd
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Shaanxi Coal Industry Co Ltd Shennan Industry Development Co ltd
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Priority to CN202321249091.3U priority Critical patent/CN219801805U/en
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Abstract

The utility model discloses a pulley type cable wall bushing, which relates to the technical field of wall bushing, and aims to solve the technical problems that in the prior art, friction is generated between a cable and the edge of the bushing when the cable slides, the sharp edge of the bushing damages the surface of the cable under the action of pressure and tension, and the service life of the cable is reduced; the pulley type cable wall bushing comprises a first steel pipe, wherein a first protection plate is fixedly arranged at the top end of the first steel pipe, a mounting plate is fixedly arranged at the outer side of the first steel pipe, a rotating plate is arranged at the outer side of the mounting plate, and a fixed side plate is fixedly arranged at the upper end face of the rotating plate; the pulley type cable wall bushing rotates on the I-shaped pulley through the cable, friction generated when the cable passes through the first steel pipe and the second steel pipe is reduced, the cable can slide fast, the service life of the cable is prolonged, the labor intensity of workers in working is reduced, and the working efficiency is effectively improved.

Description

Pulley type cable wall bushing
Technical Field
The utility model belongs to the technical field of wall bushings, and particularly relates to a pulley type cable wall bushing.
Background
At present, when a temporary pump station power supply cable is laid by an underground construction team, the underground ventilation facility air door, the air window, the temporary sealing wall and the like are often required to be penetrated, and a wall penetrating sleeve is reserved in advance, but because the wall penetrating sleeve is mostly a metal pipe fitting, the power supply cable inevitably rubs with the edges of the sleeve when penetrating through the wall penetrating sleeve, the edges of the sharp sleeve are extremely easy to cause irreversible damage to the cable skin under the action of pressure and tension, and the service life of the cable is reduced.
At present, the utility model patent with the patent number of CN202320162227.0 discloses a cable wall bushing structure, an outer tube of a cable is pre-buried on a wall body, an inner tube and an outer tube of the cable are combined, when the cable needs to be fixed, a user passes the cable through the inner tube, a pressing plate is moved by rotating a threaded rod at the moment, an air bag is extruded, when the air bag is extruded, the air bag can extrude the inner wall of an annular cavity, a relatively weak isolation film can be extruded until the air bag is broken, so that the air bag can extrude the cable in the pipe until the air bag is attached, the cable is fixed in the pipeline, in order to further fix the cable, the clamping plate is moved towards the position of the cable by rotating a bolt II, the cable is clamped and further fixed to the cable, the stability of the structure is enhanced, and when the cable needs to be taken down, the clamping plate is far away from the position of the cable by rotating the bolt II, and then the pressing plate is moved away from the air bag until the cable is released from the fixing, and the cable can be taken down for replacement and overhaul; the extrusion protection is carried out on the cable in the pipe through the air bag, but the applicability of the air bag extrusion mode is poor, and the damage of the cable caused by friction when the cable passes through the wall bushing cannot be effectively protected.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a pulley type cable wall bushing which aims to solve the technical problems that friction is generated between the pulley type cable wall bushing and the bushing edge when a cable slides in the prior art, and the sharp bushing edge damages the cable skin under the action of pressure and tension, so that the service life of the cable is reduced.
(2) Technical proposal
In order to solve the technical problems, the utility model provides a pulley type cable wall bushing which comprises a first steel pipe, wherein a first protection plate is fixedly arranged at the top end of the first steel pipe, a mounting plate is fixedly arranged at the outer side of the first steel pipe, a rotating plate is arranged at the outer side of the mounting plate, a fixed side plate is fixedly arranged at the upper end face of the rotating plate, a pulley bolt is arranged at the inner side of the fixed side plate, an I-shaped pulley is arranged at the outer side of the pulley bolt, a second steel pipe is arranged at the outer side of the first steel pipe, a second protection plate is fixedly arranged at the top end of the second steel pipe, and a connecting plate is fixedly arranged at the outer side of the second steel pipe.
When the pulley type cable wall bushing of the technical scheme is used, the cable rotates on the I-shaped pulley, friction generated when the cable passes through the first steel pipe and the second steel pipe is reduced, the first protection plate and the second protection plate are combined into a horn-shaped structure, the access area of the cable is enlarged, abrasion with the edge of the bushing is reduced, the I-shaped pulley is rotationally connected with the fixed side plate through the pulley bolt, the cable can rapidly slide, the cable in a sliding state is limited through the I-shaped pulley I-shaped structure, the service life of the cable is prolonged, the labor intensity of workers is reduced, and the working efficiency is effectively improved.
Further, the first spacing groove has been seted up to the up end of mounting panel, the second spacing groove has been seted up to the up end of connecting plate, the inboard in first spacing groove and second spacing groove is provided with fixing bolt, fixing bolt's outside is provided with the nut, through passing first spacing groove and second spacing groove with fixing bolt for first steel pipe and second steel pipe combination are whole, and screw connection through nut and fixing bolt fastens first steel pipe and second steel pipe.
Further, the outside fixed mounting of connecting plate has first holding ring, the inboard of first holding ring is provided with adjusting bolt, the up end fixed mounting of mounting panel has the second holding ring, places the cable in first steel pipe and second steel pipe, screws in first holding ring and second holding ring again adjusting bolt, makes first steel pipe and second steel pipe closure.
Further, the outside fixed mounting of second steel pipe has the slipframe, the inboard of slipframe is provided with the card strip, card strip and slipframe are sliding connection, the outside fixed mounting of first steel pipe has the snap ring, card strip and snap ring are the block and are connected, and when the cable was located first steel pipe and second steel pipe, through the roll-off slipframe with card strip, make card strip and snap ring block, be convenient for quick closed first steel pipe and second steel pipe, make things convenient for adjusting bolt screw in first holding ring and second holding ring.
Further, the inboard fixed mounting of first steel pipe has the magic subsides, the outside that the magic was pasted is provided with the sheet rubber, the sheet rubber is connected for the bonding with the magic subsides, through the setting of sheet rubber, effectively prevents the infiltration of debris such as rainwater sand dust, places intraductal jam, and is connected through the bonding that sheet rubber and magic were pasted, makes the sheet rubber be convenient for clear up.
Further, the outside of mounting panel has seted up the change groove, the outside fixed mounting of rotor plate has the pivot, the outside fixed mounting of pivot has driven gear, is convenient for the driven gear of setting through the change groove rotates, and driven gear drives the rotor plate through the pivot and rotates for the angle of I-shaped pulley is adjustable, makes the flexibility of device higher, is convenient for according to local conditions.
Further, the outside fixed mounting of first steel pipe has the support frame, the inboard of support frame is provided with adjusting gear, adjusting gear is rotationally connected with the support frame, the outside fixed mounting of support frame has a storage section of thick bamboo, the inboard of storage section of thick bamboo is provided with the limiting plate, adjusting gear is connected for the meshing with driven gear, and limiting plate passes through spring and storage section of thick bamboo sliding connection, and limiting plate becomes "U" shape, pulls open the limiting plate and makes adjusting gear be convenient for rotate, drives driven gear through adjusting gear and rotates, is convenient for control the angle of worker type pulley, makes the limiting plate slide into in the storage section of thick bamboo under the effect of spring through loosening the limiting plate, carries out spacing to adjusting gear, is convenient for fix the angle of worker type pulley.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the pulley type cable wall bushing, the cable rotates on the I-shaped pulley through the cable, friction generated when the cable passes through the first steel pipe and the second steel pipe is reduced, the first protection plate and the second protection plate are combined into a horn-shaped structure, the access area of the cable is enlarged, abrasion with the edge of the bushing is reduced, the I-shaped pulley is rotationally connected with the fixed side plate through the pulley bolt, so that the cable can rapidly slide, the service life of the cable is prolonged, the labor intensity of workers is reduced, and the working efficiency is effectively improved;
2. according to the pulley type cable wall bushing, the adjusting gear is convenient to rotate by pulling the limiting plate open, the driven gear is driven to rotate by the adjusting gear so as to drive the rotating shaft to rotate, the angle of the I-shaped pulley is adjustable, the limiting plate slides into the storage barrel under the action of the spring by loosening the limiting plate, the adjusting gear is limited, the angle of the I-shaped pulley is convenient to fix, the flexibility of the device is higher, and the device is convenient to be suitable for local conditions.
Drawings
FIG. 1 is a schematic view of an expanded structure of an embodiment of the present utility model;
fig. 2 is a schematic structural view of a first steel pipe according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a second steel pipe according to an embodiment of the present utility model;
fig. 4 is a schematic view of a cross-section of an embodiment of the present utility model.
The marks in the drawings are: 1. a first steel pipe; 2. a first protection plate; 3. a mounting plate; 4. a rotating plate; 5. fixing the side plates; 6. pulley bolts; 7. an I-shaped pulley; 8. a second steel pipe; 9. a second protection plate; 10. a connecting plate; 11. a first positioning ring; 12. an adjusting bolt; 14. a second positioning ring; 15. a first limit groove; 16. the second limit groove; 17. a fixing bolt; 18. a screw cap; 19. a sliding frame; 20. clamping strips; 21. a clasp; 22. a magic tape; 23. a rubber sheet; 24. a rotary groove; 25. a rotating shaft; 26. a driven gear; 27. a support frame; 28. an adjusting gear; 29. a storage barrel; 30. and a limiting plate.
Detailed Description
This embodiment is for pulley type cable wall bushing, its expansion structure schematic diagram is shown in fig. 1, its first steel pipe three-dimensional structure schematic diagram is shown in fig. 2, its second steel pipe three-dimensional structure schematic diagram is shown in fig. 3, this pulley type cable wall bushing includes first steel pipe 1, first guard plate 2 is fixed on the top of first steel pipe 1, mounting panel 3 is fixed on the outside of first steel pipe 1, the outside of mounting panel 3 is provided with rotor plate 4, the up end fixed mounting of rotor plate 4 has fixed curb plate 5, the inboard of fixed curb plate 5 is provided with pulley bolt 6, the outside of pulley bolt 6 is provided with I-shaped pulley 7, the outside of first steel pipe 1 is provided with second steel pipe 8, the top fixed mounting of second steel pipe 8 has second guard plate 9, the outside fixed mounting of second steel pipe 8 has connecting plate 10.
Wherein, the upper end surface of the mounting plate 3 is provided with a first limit groove 15, the upper end surface of the connecting plate 10 is provided with a second limit groove 16, the inner sides of the first limit groove 15 and the second limit groove 16 are provided with a fixing bolt 17, the outer side of the fixing bolt 17 is provided with a nut 18, the fixing bolt 17 passes through the first limit groove 15 and the second limit groove 16 to enable the first steel pipe 1 and the second steel pipe 8 to be combined into a whole, the first steel pipe 1 and the second steel pipe 8 are fastened through the threaded connection of the nut 18 and the fixing bolt 17, the outer side of the connecting plate 10 is fixedly provided with a first positioning ring 11, the inner side of the first positioning ring 11 is provided with an adjusting bolt 12, the upper end surface of the mounting plate 3 is fixedly provided with a second positioning ring 14, the cable is placed in the first steel pipe 1 and the second steel pipe 8, the adjusting bolt 12 is screwed into the first positioning ring 11 and the second positioning ring 14, the first steel pipe 1 and the second steel pipe 8 are closed, the sliding frame 19 is fixedly arranged on the outer side of the second steel pipe 8, the clamping strip 20 is arranged on the inner side of the sliding frame 19, the clamping strip 20 is in sliding connection with the sliding frame 19, the clamping ring 21 is fixedly arranged on the outer side of the first steel pipe 1, the clamping strip 20 is in clamping connection with the clamping ring 21, and when the cable is positioned in the first steel pipe 1 and the second steel pipe 8, the clamping strip 20 is clamped with the clamping ring 21 by sliding the clamping strip 20 out of the sliding frame 19, the first steel pipe 1 and the second steel pipe 8 are conveniently and rapidly closed, and the adjusting bolt 12 is conveniently screwed into the first positioning ring 11 and the second positioning ring 14.
This concrete embodiment is for pulley type cable wall bushing, its section structure schematic diagram is as shown in fig. 4, and the inboard fixed mounting of first steel pipe 1 has the magic subsides 22, and the outside of magic subsides 22 is provided with sheet rubber 23, and sheet rubber 23 is connected for the bonding with the magic subsides 22, through sheet rubber 23's setting, effectively prevents infiltration of debris such as rainwater sand dust, places intraductal jam, and is connected through sheet rubber 23 and the bonding of magic subsides 22, makes sheet rubber 23 be convenient for clear up.
Simultaneously, the outside of mounting panel 3 has seted up the rotary groove 24, the outside fixed mounting of rotor plate 4 has pivot 25, the outside fixed mounting of pivot 25 has driven gear 26, be convenient for driven gear 26 rotates through the setting of rotary groove 24, driven gear 26 drives rotor plate 4 through pivot 25 and rotates, make the angle of I-shaped pulley 7 adjustable, make the flexibility of device higher, be convenient for according to the local condition, the outside fixed mounting of first steel pipe 1 has support frame 27, the inboard of support frame 27 is provided with regulating gear 28, regulating gear 28 is rotatory connection with support frame 27, the outside fixed mounting of support frame 27 has a receiver 29, the inboard of receiver 29 is provided with limiting plate 30, regulating gear 28 is connected for the meshing with driven gear 26, limiting plate 30 passes through spring and receiver 29 sliding connection, and limiting plate 30 becomes "U" shape, pull open limiting plate 30 makes regulating gear 28 be convenient for rotate, drive driven gear 26 through regulating gear 28 and rotate, make limiting plate 30 slide into in receiver 29 under the effect of spring through loosening limiting plate 30, the angle of I-shaped pulley 7 is convenient for fixing I-shaped pulley 7.
When the pulley type cable wall bushing of the technical scheme is used, the fixing bolt 17 passes through the first limiting groove 15 and the second limiting groove 16, the first steel tube 1 and the second steel tube 8 are combined into a whole, the first steel tube 1 and the second steel tube 8 are fastened through threaded connection of the nut 18 and the fixing bolt 17, a cable is placed in the first steel tube 1 and the second steel tube 8, the clamping strip 20 is enabled to slide out of the sliding frame 19 through the clamping strip 20, the clamping strip 20 and the clamping ring 21 are clamped, the first steel tube 1 and the second steel tube 8 are conveniently and rapidly closed, the adjusting bolt 12 is conveniently screwed into the first positioning ring 11 and the second positioning ring 14, the first steel tube 1 and the second steel tube 8 are conveniently closed, the penetration of sundries such as rainwater and dust is effectively prevented through the arrangement of the rubber sheet 23, the inside of the placing tube is blocked, and the rubber sheet 23 is conveniently cleaned through the adhesive connection of the rubber sheet 23 and the magic tape 22, the limiting plate 30 is enabled to conveniently rotate through the adjusting gear 28, the angle of the adjusting gear 28 is convenient to control the angle of the worker type pulley 7, the limiting plate 30 is enabled to conveniently rotate through the adjusting gear 28, the limiting device is enabled to conveniently control the angle of the worker type pulley 7, the angle of the worker type pulley 7 is conveniently adjusted under the limiting effect of the limiting plate 30, and the limiting device is enabled to conveniently store the angle of the worker type 7 under the limiting device and the limiting device is convenient to be adjusted to be in the angle 7.
And all that is not described in detail in this specification is well known to those skilled in the art.

Claims (7)

1. A pulley type cable wall bushing, the pulley type cable wall bushing includes the first steel tube (1); the novel steel pipe is characterized in that a first protection plate (2) is fixedly arranged at the top end of the first steel pipe (1), a mounting plate (3) is fixedly arranged at the outer side of the first steel pipe (1), a rotating plate (4) is arranged at the outer side of the mounting plate (3), a fixed side plate (5) is fixedly arranged at the upper end face of the rotating plate (4), a pulley bolt (6) is arranged at the inner side of the fixed side plate (5), an I-shaped pulley (7) is arranged at the outer side of the pulley bolt (6), a second steel pipe (8) is arranged at the outer side of the first steel pipe (1), a second protection plate (9) is fixedly arranged at the top end of the second steel pipe (8), and a connecting plate (10) is fixedly arranged at the outer side of the second steel pipe (8).
2. The pulley-type cable wall bushing according to claim 1, wherein a first limit groove (15) is formed in the upper end face of the mounting plate (3), a second limit groove (16) is formed in the upper end face of the connecting plate (10), fixing bolts (17) are arranged on the inner sides of the first limit groove (15) and the second limit groove (16), and nuts (18) are arranged on the outer sides of the fixing bolts (17).
3. The pulley-type cable wall bushing according to claim 1, wherein a first positioning ring (11) is fixedly installed on the outer side of the connecting plate (10), an adjusting bolt (12) is arranged on the inner side of the first positioning ring (11), and a second positioning ring (14) is fixedly installed on the upper end face of the mounting plate (3).
4. The pulley type cable wall bushing according to claim 1, wherein a sliding frame (19) is fixedly installed on the outer side of the second steel tube (8), a clamping strip (20) is arranged on the inner side of the sliding frame (19), the clamping strip (20) is in sliding connection with the sliding frame (19), a clamping ring (21) is fixedly installed on the outer side of the first steel tube (1), and the clamping strip (20) is in clamping connection with the clamping ring (21).
5. The pulley-type cable wall bushing according to claim 1, wherein a magic tape (22) is fixedly installed on the inner side of the first steel tube (1), a rubber sheet (23) is arranged on the outer side of the magic tape (22), and the rubber sheet (23) is in adhesive connection with the magic tape (22).
6. The pulley-type cable wall bushing according to claim 1, wherein a rotating groove (24) is formed in the outer side of the mounting plate (3), a rotating shaft (25) is fixedly mounted on the outer side of the rotating plate (4), and a driven gear (26) is fixedly mounted on the outer side of the rotating shaft (25).
7. The pulley type cable wall bushing according to claim 6, wherein a supporting frame (27) is fixedly installed on the outer side of the first steel tube (1), an adjusting gear (28) is arranged on the inner side of the supporting frame (27), the adjusting gear (28) is in rotary connection with the supporting frame (27), a containing barrel (29) is fixedly installed on the outer side of the supporting frame (27), a limiting plate (30) is arranged on the inner side of the containing barrel (29), and the adjusting gear (28) is in meshed connection with the driven gear (26).
CN202321249091.3U 2023-05-22 2023-05-22 Pulley type cable wall bushing Active CN219801805U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321249091.3U CN219801805U (en) 2023-05-22 2023-05-22 Pulley type cable wall bushing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321249091.3U CN219801805U (en) 2023-05-22 2023-05-22 Pulley type cable wall bushing

Publications (1)

Publication Number Publication Date
CN219801805U true CN219801805U (en) 2023-10-03

Family

ID=88153646

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321249091.3U Active CN219801805U (en) 2023-05-22 2023-05-22 Pulley type cable wall bushing

Country Status (1)

Country Link
CN (1) CN219801805U (en)

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