CN212968847U - Underground cable threading aid - Google Patents
Underground cable threading aid Download PDFInfo
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- CN212968847U CN212968847U CN202022228368.7U CN202022228368U CN212968847U CN 212968847 U CN212968847 U CN 212968847U CN 202022228368 U CN202022228368 U CN 202022228368U CN 212968847 U CN212968847 U CN 212968847U
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- support frame
- compression roller
- cable
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Abstract
The utility model discloses a downhole cable threading aid, which comprises a compression roller, a support frame and a cable restraint device, the supporting frame comprises a stand column, a compression roller is arranged on the inner side of the stand column, a limit groove is arranged in the middle of the peripheral side of the compression roller, the compression roller comprises a driving roller and a driven compression roller, the axes of two ends of the driving roller are fixedly connected with a lower roller shaft, the lower roll shaft is rotatably connected and inserted into the inner side of the lower part of the upright post, the periphery of the lower roll shaft on one side of the driving roll is in transmission connection with a power mechanism, the other driving roller is fixedly provided with a driving gear which is engaged and connected with a driven gear, the motor drives the compression roller to rotate, so that the cable is slowly drawn in the limiting groove to achieve the purpose of gathering force and assisting in threading, the number of workers can be saved, the construction period can be shortened, the construction period efficiency can be improved, the project input cost can be reduced, the labor intensity can be reduced, the labor environment can be effectively changed, and the self health protection of the workers can be improved.
Description
Technical Field
The utility model relates to a machine technical field is worn to cable helps in the pit, specifically is a machine is worn to cable helps in the pit.
Background
The underground cable threading aid is one technology for changing overhead line to underground pipeline threading technology, and is especially one artificial underground cable threading machine for threading various cables in underground pipeline.
At present, the existing underground cable threading-assisting machine has the following problems that 1, the underground cable threading work is inconvenient due to small underground space; 2. The underground environment is moist and is easy to breed various diseases; 3. the underground cable penetrating wire needs a plurality of people to combine force gathering to penetrate and push the cable; 4. the force accumulation is difficult to exert due to the limitation of underground space, so that the nest work is caused; 5. the labor consumption is large, the labor intensity is high, the construction period is long, and the efficiency is low.
To this end we propose a downhole wireline penetration aid to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a machine is worn to cable helps in pit to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a downhole cable threading aid comprises a compression roller, a support frame and a cable restraint device, wherein the support frame comprises a stand column, the inner side of the stand column is provided with the compression roller, the middle part of the periphery of the compression roller is provided with a cable limiting groove, the compression roller comprises a driving roller and a driven compression roller, the axle centers of two ends of the driving roller are fixedly connected with a lower roller shaft, two ends of the driving roller are provided with a bearing and a bearing seat and are fixed on the support frame, the lower roller shaft is rotatably connected with the inner side of the lower part of the inserted stand column, one side of the driving roller is provided with a belt pulley and a transmission belt connection power mechanism, the other side of the driving roller is fixedly provided with a driving gear, the driving gear is meshed with a driven gear, the driven gear is fixedly connected with one side of the driven compression roller shaft, two, the fixed lead screw nut that is equipped with in stand top, the inboard threaded connection lead screw of lead screw nut, lead screw top fixed connection hand wheel bottom axle center, lead screw bottom sliding connection bearing slider up end, the total two sets of compression roller set up respectively in support frame front side and rear side, support frame bottom both ends fixedly connected with stopper, the stopper outside is equipped with the cable restraint ware.
Preferably, the power mechanism comprises a motor, the output end of the motor is connected with a lower roller belt pulley on the front side of the support frame through a first belt transmission, and the lower roller shaft on the front side of the support frame is connected with a lower roller belt pulley on the rear side of the support frame through a second belt transmission.
Preferably, the cross section of the limiting groove is in a semicircular arc shape, and the radius of the limiting groove is smaller than that of the cable.
Preferably, the rotation directions of the press rollers on the front side and the rear side of the support frame are consistent.
Preferably, the stopper is shaped like a horn, and the horn head faces the cable inlet direction.
Preferably, the cross section of the inner cavity of the upright post is open square and is connected with the outer side of the bearing slide block in a sliding manner.
Compared with the prior art, the beneficial effects of the utility model are that: the lead screw is driven to rotate by rotating the hand wheel, so that the lead screw moves up and down in the lead screw nut, the tightness between the driven roller and the driving roller can be adjusted according to cables with different wire diameters, various cables can be conveniently penetrated, and the applicability is wide;
the motor drives the compression roller to rotate, so that the cable is slowly drawn in the limiting groove, the purpose of concentrating force and assisting in threading is achieved, the number of workers can be saved, the construction period is shortened, the construction period efficiency is improved, the project input cost is reduced, the labor intensity is reduced, the labor environment is effectively changed, and the self health protection of the workers is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the power mechanism of the present invention;
fig. 3 is a schematic cross-sectional view of the center pillar of the present invention.
In the figure: 1. a support frame; 2. a hand wheel; 3. a screw rod; 4. a lead screw nut; 5. a column; 6. a power mechanism; 7. a cable restraint; 8. a stopper; 9. a limiting groove; 10. a compression roller; 11. a driving gear; 12. a lower roll shaft; 13. a driven gear; 14. an upper roll shaft; 15. a bearing slider; 61. an electric motor; 62. a first belt; 63. a second belt; 101. a driven press roll; 102. and a driving roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a downhole cable threading aid comprises a pressing roller 10, a support frame 1 and a cable restraint device 7, wherein the support frame 1 comprises an upright post 5, the pressing roller 10 is arranged on the inner side of the upright post 5, a limiting groove 9 is formed in the middle of the peripheral side of the pressing roller 10 and can clamp a cable and prevent the cable from deviating, the pressing roller 10 comprises a driving roller 102 and a driven pressing roller 101, the axes of two ends of the driving roller 102 are fixedly connected with a lower roller shaft 12, the lower roller shaft 12 can drive the driving roller 102 to rotate, and a bearing seat are arranged on the driving roller 102 and fixed;
the lower roll shaft 12 is provided with a bearing and is fixed on a bearing block, the bearing block is fixed on the inner side of the upright post 5 and can fix the lower roll shaft 12, the lower roll shaft 12 on one side of the driving roll 102 is provided with a belt pulley which is connected with a power mechanism 6 through a belt, and the power mechanism 6 can drive the lower roll shaft 12 to rotate;
the other driving roller 102 is fixedly provided with a driving gear 11, the driving gear 11 is meshed with a driven gear 13, and the driving roller 102 can drive the driving gear 11 to rotate and drive the driven gear 13 to rotate so as to drive the driven press roller 101 to rotate;
the driven gear 13 is fixedly connected with one side of the driven pressing roller 101, the two ends of the driven pressing roller 101 are fixedly connected with the upper roller shaft 14, the two ends of the upper roller shaft 14 are rotatably provided with the inserted bearing sliding blocks 15, the bearing sliding blocks 15 can drive the driven pressing roller 101 to move up and down, the bearing sliding blocks 15 are installed in the dovetail grooves, the dovetail grooves are fixed on the inner side of the upright post 5, and the bearing sliding blocks 15 can slide up and down in the upright post 5;
the top of the upright post 5 is fixedly provided with a screw nut 4 which can play a role of lifting up and down a roller, the inner side of the screw nut 4 is in threaded connection with a screw rod 3, the top of the screw rod 3 is provided with a bottom axis of a hand wheel 2, and the hand wheel 2 can be rotated to drive the screw rod 3 to rotate so as to enable the screw rod 3 to move up and down in the screw nut 4;
the bottom end of the screw rod 3 is connected with the upper end surface of the bearing sliding block 15 in a sliding manner, the screw rod 3 can adjust the tightness between the driven roller 101 and the driving roller 102 by pressing down the press roller 10, and cables with different wire diameters can be pressed;
the two sets of the compression rollers 10 are respectively arranged on the front side and the rear side of the support frame 1, and the compression rollers 10 on the front side and the rear side of the support frame 1 act simultaneously, so that the stability of the device can be enhanced, and the cable can be more stably threaded;
the two ends of the bottom of the support frame 1 are fixedly connected with the limiting devices 8, so that cables can be conveniently controlled, the cables are prevented from swinging randomly to influence threading, and the cable restraint devices 7 are arranged on the outer sides of the limiting devices 8, so that the cables can be conveniently threaded and prevented from crossing;
the power mechanism 6 comprises a motor 61, the output end of the motor 61 is in transmission connection with a belt pulley on a lower roller 12 at the front side of the support frame 1 through a first belt 62, the belt pulley of the lower roller 12 at the front side of the support frame 1 is in transmission connection with the lower roller 12 at the rear side of the support frame 1 through a second belt 63, the motor 61 can drive a group of lower roller 12 belt pulleys to rotate through the first belt 62 when rotating, and can be in transmission connection with two groups of lower roller 12 belt pulleys through the second belt 63 to synchronously rotate in the same direction;
the section of the limiting groove 9 is in a semicircular arc shape, and the radius of the limiting groove is smaller than that of the cable, so that the cable is favorably compressed, and the cable is prevented from being crushed;
the rotation directions of the compression rollers 10 on the front side and the rear side of the support frame 1 are consistent, and the functions of force concentration and penetration assistance can be achieved;
the limiter 8 is horn-shaped, and the horn head faces the entering direction of the cable so as to guide the cable conveniently;
the upright post 5 is square, and the bearing slide block 15 and the dovetail groove are arranged in the upright post 5 with the square opening, so that the bearing slide block 15 can be prevented from sliding up and down in the upright post 5, and the stability of the driven roller 101 during rotation is enhanced.
The working principle is as follows: when the utility model is used, the hand wheel 2 is rotated to drive the screw rod 3 to adjust, so that the screw rod 3 moves up and down in the screw nut 4, the bottom end of the screw rod 3 is pressed against and connected with the upper end surface of the bearing slider 15, and the tightness between the driven roller 101 and the driving roller 102 is adjusted aiming at cables with different wire diameters; the cable restraint device 7 is used as a common auxiliary tool for threading cables, is arranged outside the stop device 8, and is used for threading the cables through the front-end cable restraint device 7, through the stop device 8, through the stop groove 9 between the front-end driving roller 102 and the driven pressing roller 101, then out of the stop groove 9 at the rear side, and through the stop device 8 and the cable restraint device 7;
when the motor 61 rotates, the first belt 62 drives the set of lower roll shafts 12 to rotate, the second belt 63 is used for driving and connecting the two sets of lower roll shafts 12, the driving roll 102 is driven to synchronously rotate in the same direction, the driving roll 102 drives the driving gear 11 to rotate, the driven gear 13 is driven to rotate, the driven press roll 101 is driven to rotate, the cable moves in the limiting groove 9, and the purpose of force gathering and wearing assisting is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A downhole cable penetration assisting machine comprises a pressing roller (10), a support frame (1) and a cable restraint device (7), and is characterized in that: the support frame (1) comprises a stand column (5), the stand column (5) is provided with a compression roller (10) on the inner side, the middle part of the periphery of the compression roller (10) is provided with a limit groove (9), the compression roller (10) comprises a drive roller (102) and a driven compression roller (101), the axle center of the two ends of the drive roller (102) is fixedly connected with a lower roller (12), the lower roller (12) is rotatably connected with the lower part of the stand column (5) on the inner side, the periphery of the lower roller (12) on one side of the drive roller (102) is rotatably connected with a power mechanism (6), the other side of the drive roller (102) is fixedly provided with a drive gear (11), the drive gear (11) is meshed with a driven gear (13), the driven gear (13) is fixedly connected with one side of the driven compression roller (101), the two ends of the driven compression roller (101) are, bearing slider (15) are installed in the dovetail, and the dovetail is fixed at stand (5) inboardly, the fixed screw nut (4) that is equipped with in stand (5) top, screw nut (4) inboard threaded connection lead screw (3), lead screw (3) top fixed connection hand wheel (2) bottom axle center, lead screw (3) bottom sliding connection bearing slider (15) up end, compression roller (10) are total two sets, set up respectively at support frame (1) front side and rear side, support frame (1) bottom both ends fixedly connected with stopper (8), stopper (8) outside is equipped with cable restraint ware (7).
2. A downhole wireline penetration aid as defined in claim 1, wherein: the power mechanism (6) comprises a motor (61), the output end of the motor (61) is in transmission connection with the front lower roll shaft (12) of the support frame (1) through a first belt (62), and the front lower roll shaft (12) of the support frame (1) is in transmission connection with the rear lower roll shaft (12) of the support frame (1) through a second belt (63).
3. A downhole wireline penetration aid as defined in claim 1, wherein: the section of the limiting groove (9) is in a semicircular arc shape, and the radius of the limiting groove is smaller than that of the cable.
4. A downhole wireline penetration aid as defined in claim 1, wherein: the rotation directions of the compression rollers (10) on the front side and the rear side of the support frame (1) are consistent.
5. A downhole wireline penetration aid as defined in claim 1, wherein: the limiter (8) is horn-shaped, and the horn head faces the entering direction of the cable.
6. A downhole wireline penetration aid as defined in claim 1, wherein: the cross section of the inner cavity of the upright post (5) is square and is connected with the outer side of the bearing sliding block (15) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022228368.7U CN212968847U (en) | 2020-10-09 | 2020-10-09 | Underground cable threading aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022228368.7U CN212968847U (en) | 2020-10-09 | 2020-10-09 | Underground cable threading aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212968847U true CN212968847U (en) | 2021-04-13 |
Family
ID=75372185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022228368.7U Active CN212968847U (en) | 2020-10-09 | 2020-10-09 | Underground cable threading aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212968847U (en) |
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2020
- 2020-10-09 CN CN202022228368.7U patent/CN212968847U/en active Active
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