CN111585208B - Tensioning device for power cable installation - Google Patents
Tensioning device for power cable installation Download PDFInfo
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- CN111585208B CN111585208B CN202010533099.7A CN202010533099A CN111585208B CN 111585208 B CN111585208 B CN 111585208B CN 202010533099 A CN202010533099 A CN 202010533099A CN 111585208 B CN111585208 B CN 111585208B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
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Abstract
The invention provides a tensioning device for power cable installation, which comprises a bottom steel plate, a conveyable plate frame structure, a top steel plate, a vertical threaded rod, a compression spring, a snap ring, an adjusting nut, a manually adjustable rod frame structure, a liftable movable seat structure, a shell, a storage battery, a PLC (programmable logic controller) and a driving switch, wherein the conveyable plate frame structure is respectively arranged on the left side and the right side between the bottom steel plate and the top steel plate; the vertical threaded rods are respectively welded at the front part and the rear part of the middle part between the bottom steel plate and the top steel plate; the compression spring is sleeved on the vertical threaded rod. The invention has the beneficial effects that: through the setting that can manual regulation pole frame structure, during the use, staff's manual rotatory movable threaded rod can drive U type plate seat and inboard take-up pulley and rise to convenient messenger's cable passes and carries out the work of installation, and has avoided the cable to pass the back, and compression spring cooperation take-up pulley pushes down the cable, influences the installation of cable or the effect of tensioning.
Description
Technical Field
The invention belongs to the technical field of power cable installation, and particularly relates to a tensioning device for power cable installation.
Background
The cable is made by one or more mutual insulated conductor and outsourcing insulating protection layer, with electric power or information from a wire of transmission to another department, along with electronic technology, the continuous development of mechanical technology, the cable conductor is used in more and more fields, the installation quality direct influence production and the stability and the safety of life of cable, and in our daily life, with the installation of weak current cable most common, be used for security protection communication, electrical equipment and relevant weak current transmission, among the cable installation process, because of cable run is longer, it is taut difficult, after cable erection is fixed, the phenomenon of lax often can take place for the cable, there is the potential safety hazard, thereby need carry out the tensioning to the cable, so during operation can carry out the tensioning to the cable through overspeed device, thereby better cooperation cable is installed and is used.
However, the conventional tensioning device for installing the power cable has problems that it is inconvenient to install and tension the cable, it is inconvenient to adjust the height of the cable to be suitable for different environments, and the cable has no function of auxiliary cable transportation.
Therefore, it is necessary to provide a tensioner for installing a power cable.
Disclosure of Invention
In order to solve the technical problems, the invention provides a tensioning device for power cable installation, which aims to solve the problems that the existing tensioning device for power cable installation is inconvenient for installing and tensioning a cable, is inconvenient for adjusting the height, is suitable for different environments and does not have the function of auxiliary cable conveying.
A tensioning device for power cable installation comprises a bottom steel plate, a conveyable plate frame structure, a top steel plate, a vertical threaded rod, a compression spring, a snap ring, an adjusting nut, a manually adjustable rod frame structure, a liftable movable seat structure, a shell, a storage battery, a PLC (programmable logic controller) and a driving switch, wherein the conveyable plate frame structure is respectively arranged on the left side and the right side between the bottom steel plate and the top steel plate; the vertical threaded rods are respectively welded at the front part and the rear part of the middle part between the bottom steel plate and the top steel plate; the compression spring is sleeved on the vertical threaded rod; the clamping ring is sleeved on the vertical threaded rod and arranged at the upper part of the compression spring; the adjusting nut is in threaded connection with the vertical threaded rod and is arranged at the upper part of the clamping ring; the manually adjustable rod frame structure is arranged on the top steel plate; the lifting movable seat structure is arranged at the lower part of the bottom steel plate; the shell bolt is arranged in the lifting movable seat structure; the storage battery is embedded in the shell; the PLC bolt is arranged on the right side of the upper part of the shell, and the upper part of the PLC is electrically connected with a driving switch; the manually adjustable rod frame structure comprises a connecting plate, a movable threaded rod, a rotating handle, a U-shaped plate seat, a tensioning wheel, a clamping groove, a sleeving plate and an inserting plate, wherein the connecting plate is welded in the middle of the upper part of the top steel plate; the U-shaped plate seat is sleeved on the vertical threaded rod and arranged below the compression spring; the tensioning wheel is connected in the U-shaped plate seat; the clamping groove is formed above the inner part of the U-shaped plate seat; the sleeve plate is movably embedded at the lower end of the movable threaded rod and inserted into the clamping groove; the plugboard is inserted into the socket board.
Preferably, the lifting movable seat structure comprises a movable seat, universal wheels, a sleeve, a telescopic rod, a positioning bolt, a clamping screw hole, an auxiliary bearing, a lifting threaded pipe, a lifting threaded rod and a manual rod, wherein the universal wheels are respectively installed on the periphery of the lower part of the movable seat through bolts; the sleeves are respectively welded around the upper part of the movable seat; the telescopic rods are respectively welded around the lower part of the bottom steel plate, and the lower parts of the telescopic rods are inserted into the sleeves; the positioning bolt is in threaded connection with the clamping screw hole; the clamping screw holes are respectively formed in the sleeve and the telescopic rod; the auxiliary bearing is embedded in the middle of the upper part of the movable seat; one end of the lifting threaded pipe is embedded in the auxiliary bearing, and the other end of the lifting threaded pipe is welded with the lifting threaded rod; the upper end of the lifting threaded rod is welded with the middle part of the lower part of the bottom steel plate; the manual rods are respectively welded on the upper parts of the left side and the right side of the lifting threaded pipe.
Preferably, the conveyable plate frame structure comprises a supporting plate, supporting wheels, a first motor, a first speed reducer, a movable seat, a lower pressing wheel, a second speed reducer, a second motor and an adjustable connecting rod frame structure, wherein the supporting plate is respectively welded at the front part and the rear part of the left side and the right side between the bottom steel plate and the top steel plate; the supporting wheels are respectively connected to the left side and the right side of the lower part between the supporting plate and the supporting plate in a shaft way; the first motor bolt is arranged at the lower part of the first speed reducer; the first speed reducer is respectively installed on the left side and the right side below the front part of the supporting plate through bolts; the movable seat is arranged at the lower part of the adjustable connecting rod frame structure; the lower pinch roller is connected to the inner side of the movable seat; the second reducer bolt is arranged at the front part of the movable seat, and a second motor is arranged on the right bolt of the second reducer; the adjustable connecting rod frame structure is arranged on the upper part between the supporting plate and the supporting plate.
Preferably, the adjustable connecting rod frame structure comprises an adjusting threaded pipe, an adjusting threaded rod, a movable rod, a chuck, a fastening spring and a connecting frame, wherein the adjusting threaded pipe is respectively welded on the left side and the right side of the lower surface of the top steel plate and is arranged between the supporting plate and the supporting plate; the adjusting threaded rod is in threaded connection with the adjusting threaded pipe; the chuck welding lower extreme at adjusting threaded rod: the fastening spring is sleeved on the connecting frame; the lower end of the connecting frame is movably embedded in the upper part of the movable seat.
Preferably, the movable threaded rod is connected with the U-shaped plate seat through a sleeving and connecting plate, and the upper part of the U-shaped plate seat is contacted with the lower part of the compression spring.
Preferably, the clamping groove is T-shaped, a groove is formed in the socket plate, and the plug board on the inner side of the socket plate is T-shaped.
Preferably, the movable threaded rod penetrates through the top steel plate and is in threaded connection with the connecting plate; the rotating handle is welded at the upper end of the movable threaded rod.
Preferably, the lifting threaded pipe and the lifting threaded rod are arranged between the movable seat and the bottom steel plate.
Preferably, the number of the sleeve pipes and the number of the telescopic rods are four, and the clamping screw holes in the telescopic rods are provided with a plurality of clamping screw holes.
Preferably, the universal wheel adopts the universal wheel with the brake block, and the universal wheel be provided with a plurality ofly.
Preferably, the lower part of the lower pressing wheel corresponds to the supporting wheels, and the number of the supporting wheels is two.
Preferably, first motor output shaft and first reduction gear key-type connection, first reduction gear and the anterior coupling joint of supporting wheel, second motor output shaft and second reduction gear key-type connection, second reduction gear rear portion and pushing down the wheel coupling joint.
Preferably, the adjusting threaded pipe and the adjusting threaded rod are arranged between the top steel plate and the movable seat.
Preferably, the connecting frame is I-shaped, and a groove is formed in the middle of the inner portion of the adjusting threaded rod and is connected with the connecting frame in an inserting mode.
Preferably, the movable rod is respectively welded at the lower parts of the left side and the right side of the adjusting threaded rod.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the movable threaded rod is connected with the U-shaped plate seat through the sleeving plate, the upper part of the U-shaped plate seat is contacted with the lower part of the compression spring, and when the cable installation tool is used, a worker can drive the U-shaped plate seat and the tensioning wheel on the inner side to ascend by manually rotating the movable threaded rod, so that a cable can conveniently pass through the U-shaped plate seat and be installed, and the phenomenon that the compression spring is matched with the tensioning wheel to press the cable after the cable passes through the U-shaped plate seat is avoided, and the installation or tensioning effect of the cable is influenced.
2. According to the socket plate, the clamping groove is T-shaped, the groove is formed in the socket plate, the plug board on the inner side of the socket plate is T-shaped, and the socket plate can be clamped by inserting the plug board into the socket plate after entering the clamping groove, so that the socket plate is prevented from being easily separated from the clamping groove, and the socket plate is convenient to use or disassemble.
3. In the invention, the movable threaded rod penetrates through the top steel plate and is in threaded connection with the connecting plate; the rotating handle is welded at the upper end of the movable threaded rod, so that a worker can conveniently grasp the movable threaded rod, and the movable threaded rod can be manually rotated and adjusted.
4. According to the invention, the lifting threaded pipe and the lifting threaded rod are arranged between the moving seat and the bottom steel plate, and a worker can rotate the lifting threaded pipe and the lifting threaded rod to reach a proper length by rotating the manual rod, so that the height can be adjusted, and the lifting threaded pipe and the lifting threaded rod are suitable for being installed and used in different environments.
5. According to the invention, the number of the sleeve pipes and the number of the telescopic rods are four, a plurality of clamping screw holes are formed in the telescopic rods, when the height is adjusted, the sleeve pipes and the telescopic rods reach proper heights, and then the positioning bolts are turned into the clamping screw holes of the sleeve pipes and the telescopic rods, so that the sleeve pipes and the telescopic rods can be fixed, and the sleeve pipes and the telescopic rods can stably support the movable seat and the bottom steel plate.
6. In the invention, the universal wheels are provided with the brake pads, and a plurality of universal wheels are arranged, so that the movable seat can be conveniently driven to move and can reach different positions for use.
7. In the invention, the lower part of the lower pressing wheel corresponds to the supporting wheels, and the number of the supporting wheels is two, so that the lower pressing wheel and the supporting wheels can clamp a cable to rotate when the cable conveying device is used, the work of assisting in conveying the cable is achieved, and the functionality is increased.
8. In the invention, the output shaft of the first motor is in key connection with the first speed reducer, the first speed reducer is in coupling connection with the front part of the supporting wheel, the output shaft of the second motor is in key connection with the second speed reducer, and the rear part of the second speed reducer is in coupling connection with the lower pressing wheel, so that the supporting wheel and the lower pressing wheel can be conveniently driven to rotate and the work of conveying cables is assisted.
9. In the invention, the adjusting threaded pipe and the adjusting threaded rod are arranged between the top steel plate and the movable seat, and the length of the adjusting threaded pipe and the adjusting threaded rod can be adjusted by rotating the movable rod, so that the lower pressing wheel in the movable seat is matched with the supporting wheel to clamp cables with different sizes for conveying.
10. According to the invention, the connecting frame is I-shaped, the groove is formed in the middle part inside the adjusting threaded rod, the connecting frame is inserted and connected, the movement of the connecting frame is convenient to match, and meanwhile, the connecting frame is matched with the fastening spring to enable the pressing wheel to be in contact with the cable more firmly.
11. In the invention, the movable rods are respectively welded at the lower parts of the left side and the right side of the adjusting threaded rod, so that the movable rods can be grasped and held to drive the adjusting threaded pipe and the adjusting threaded rod to rotate and adjust.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the manually adjustable bar frame structure of the present invention.
Fig. 3 is a schematic structural diagram of the liftable mobile seat structure of the invention.
Fig. 4 is a schematic structural view of a transportable pallet structure of the present invention.
Fig. 5 is a schematic structural view of an adjustable connecting rod frame structure of the present invention.
Fig. 6 is a schematic electrical wiring diagram of the present invention.
In the figure:
1. a bottom steel plate; 2. a conveyable pallet structure; 21. a support plate; 22. a support wheel; 23. a first motor; 24. a first decelerator; 25. a movable seat; 26. a lower pinch roller; 27. a second decelerator; 28. a second motor; 29. the structure of the connecting rod frame can be adjusted; 291. adjusting the threaded pipe; 292. adjusting the threaded rod; 293. a movable rod; 294. a chuck; 295. a fastening spring; 296. a connecting frame; 3. a top steel plate; 4. a vertical threaded rod; 5. a compression spring; 6. a snap ring; 7. adjusting the nut; 8. the rod frame structure can be manually adjusted; 81. a connecting plate; 82. a movable threaded rod; 83. rotating the handle; 84. a U-shaped plate seat; 85. a tension wheel; 86. a card slot; 87. sleeving and connecting plates; 88. a plugboard; 9. a lifting movable seat structure; 91. a movable seat; 92. a universal wheel; 93. a sleeve; 94. a telescopic rod; 95. positioning the bolt; 96. a clamping screw hole; 97. an auxiliary bearing; 98. lifting the threaded pipe; 99. lifting a threaded rod; 910. a manual lever; 10. a housing; 11. a storage battery; 12. a PLC; 13. the switch is driven.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1 to 2, the tensioning device for power cable installation comprises a bottom steel plate 1, a conveyable plate frame structure 2, a top steel plate 3, a vertical threaded rod 4, a compression spring 5, a snap ring 6, an adjusting nut 7, a manually adjustable rod frame structure 8, a liftable moving seat structure 9, a shell 10, a storage battery 11, a PLC12 and a driving switch 13, wherein the conveyable plate frame structure 2 is respectively installed on the left side and the right side between the bottom steel plate 1 and the top steel plate 3; the vertical threaded rods 4 are respectively welded at the front part and the rear part of the middle part between the bottom steel plate 1 and the top steel plate 3; the compression spring 5 is sleeved on the vertical threaded rod 4; the clamping ring 6 is sleeved on the vertical threaded rod 4 and is arranged at the upper part of the compression spring 5; the adjusting nut 7 is in threaded connection with the vertical threaded rod 4 and is arranged at the upper part of the clamping ring 6; the manually adjustable rod frame structure 8 is arranged on the top steel plate 3; the lifting movable seat structure 9 is arranged at the lower part of the bottom steel plate 1; the shell 10 is arranged in the lifting movable seat structure 9 through bolts; the storage battery 11 is embedded in the shell 10; the PLC12 bolt is arranged on the right side of the upper part of the shell 10, and the upper part of the PLC12 is electrically connected with a driving switch 13; the manually adjustable rod frame structure 8 comprises a connecting plate 81, a movable threaded rod 82, a rotating handle 83, a U-shaped plate seat 84, a tension wheel 85, a clamping groove 86, a sleeving plate 87 and a plug-in plate 88, wherein the connecting plate 81 is welded in the middle of the upper part of the top steel plate 3; the U-shaped plate seat 84 is sleeved on the vertical threaded rod 4 and is arranged below the compression spring 5; the tension wheel 85 is axially connected in the U-shaped plate seat 84; the clamping groove 86 is formed above the inner part of the U-shaped plate seat 84; the sleeve joint plate 87 is movably embedded at the lower end of the movable threaded rod 82 and inserted into the clamping groove 86; the insertion plate 88 is inserted into the socket plate 87.
As shown in fig. 3, in the above embodiment, specifically, the liftable moving base structure 9 includes a moving base 91, a universal wheel 92, a sleeve 93, an expansion link 94, a positioning bolt 95, a locking screw hole 96, an auxiliary bearing 97, a lifting threaded pipe 98, a lifting threaded rod 99 and a manual rod 910, wherein the universal wheel 92 is respectively bolted around the lower portion of the moving base 91; the sleeves 93 are respectively welded around the upper part of the movable seat 91; the telescopic rods 94 are respectively welded around the lower part of the bottom steel plate 1, and the lower parts of the telescopic rods 94 are inserted into the sleeves 93; the positioning bolt 95 is in threaded connection with the clamping screw hole 96; the clamping screw holes 96 are respectively arranged in the sleeve 93 and the telescopic rod 94; the auxiliary bearing 97 is embedded in the middle of the upper part of the movable seat 91; one end of the lifting threaded pipe 98 is embedded in the auxiliary bearing 97, and the other end of the lifting threaded pipe is welded with the lifting threaded rod 99; the upper end of the lifting threaded rod 99 is welded with the middle part of the lower part of the bottom steel plate 1; the manual levers 910 are welded to the upper portions of the left and right sides of the lifting screw tube 98, respectively.
As shown in fig. 4, in the above embodiment, specifically, the conveyable plate rack structure 2 includes a support plate 21, a support wheel 22, a first motor 23, a first speed reducer 24, a movable seat 25, a lower pressure wheel 26, a second speed reducer 27, a second motor 28 and an adjustable connecting rod rack structure 29, wherein the support plate 21 is welded at the front and rear parts of the left and right sides between the bottom steel plate 1 and the top steel plate 3; the supporting wheels 22 are respectively coupled to the left and right sides of the lower part between the supporting plate 21 and the supporting plate 21; the first motor 23 is mounted at the lower part of the first speed reducer 24 through bolts; the first speed reducer 24 is respectively installed at the left side and the right side below the front part of the support plate 21 by bolts; the movable seat 25 is arranged at the lower part of the adjustable connecting rod frame structure 29; the lower pressing wheel 26 is connected with the inner side of the movable seat 25 in a shaft way; the second speed reducer 27 is mounted at the front part of the movable seat 25 through bolts, and a second motor 28 is mounted on a right bolt of the second speed reducer 27; the adjustable connecting rod frame structure 29 is installed at an upper portion between the support plate 21 and the support plate 21.
As shown in fig. 5, in the above embodiment, in particular, the adjustable connecting rod frame structure 29 includes an adjusting threaded pipe 291, an adjusting threaded rod 292, a movable rod 293, a chuck 294, a fastening spring 295 and a connecting frame 296, the adjusting threaded pipe 291 is welded to the left and right sides of the lower surface of the top steel plate 3 and is disposed between the supporting plate 21 and the supporting plate 21; the adjusting threaded rod 292 is in threaded connection with the adjusting threaded pipe 291; the chuck 294 is welded to the lower end of the adjusting threaded rod 292: the fastening spring 295 is sleeved on the connecting frame 296; the lower end of the connecting frame 296 is movably embedded on the upper part of the movable seat 25.
In the above embodiment, specifically, the movable threaded rod 82 is connected with the U-shaped plate seat 84 through the sleeving plate 87, the upper part of the U-shaped plate seat 84 contacts with the lower part of the compression spring 5, and when the cable installation tool is used, an operator manually rotates the movable threaded rod 82 to drive the U-shaped plate seat 84 and the inner tension wheel 85 to ascend, so that a cable can conveniently pass through and be installed, and the compression spring 5 is prevented from pressing the cable in cooperation with the tension wheel 85 after the cable passes through, and the installation or tensioning effect of the cable is not affected.
In the above embodiment, specifically, the clamping groove 86 is T-shaped, the socket plate 87 is provided with a groove therein, the inserting plate 88 on the inner side of the socket plate 87 is T-shaped, and after the socket plate 87 enters the clamping groove 86, the inserting plate 88 is inserted into the socket plate 87, so that the socket plate 87 can be clamped, thereby avoiding easy separation from the clamping groove 86, and facilitating use or detachment.
In the above embodiment, specifically, the movable threaded rod 82 penetrates through the top steel plate 3 and is in threaded connection with the connecting plate 81; the rotating handle 83 is welded at the upper end of the movable threaded rod 82, so that a worker can conveniently grasp the rotating handle, and the rotating handle can be manually rotated and adjusted.
In the above embodiment, specifically, the lifting threaded tube 98 and the lifting threaded rod 99 are installed between the moving base 91 and the bottom steel plate 1, and the worker can rotate the manual lever 910 to rotate the lifting threaded tube 98 to reach a suitable length with the lifting threaded rod 99, so as to adjust the height, and the lifting threaded tube and the lifting threaded rod are suitable for being installed and used in different environments.
In the above embodiment, specifically, the number of the sleeve 93 and the number of the telescopic rods 94 are four, and the number of the locking screw holes 96 in the telescopic rods 94 is multiple, so that when the height is adjusted, the sleeve 93 and the telescopic rods 94 reach a proper height, and then the positioning bolts 95 are turned into the locking screw holes 96 of the sleeve 93 and the telescopic rods 94, so that the sleeve 93 and the telescopic rods 94 can be fixed, and the sleeve 93 and the telescopic rods 94 can stably support the movable base 91 and the bottom steel plate 1.
In the above embodiment, specifically, the lower portion of the lower pressing wheel 26 corresponds to the supporting wheel 22, and two supporting wheels 22 are provided, so that when the cable conveying device is used, the lower pressing wheel 26 and the supporting wheel 22 can clamp a cable to rotate, thereby performing work of assisting in conveying the cable and increasing functionality.
In the above embodiment, specifically, the adjusting threaded pipe 291 and the adjusting threaded rod 292 are installed between the top steel plate 3 and the movable seat 25, and the length of the adjusting threaded pipe 291 and the length of the adjusting threaded rod 292 can be adjusted by rotating the movable rod 293, so that the pushing wheels 26 in the movable seat 25 cooperate with the supporting wheels 22 to clamp cables of different sizes for conveying.
In the above embodiment, specifically, the connecting frame 296 is configured as an i-shaped, the middle portion inside the adjusting threaded rod 292 is provided with a groove, and the connecting frame 296 is inserted into the groove, so that the connecting frame 296 can be conveniently matched and moved, and meanwhile, the connecting frame 296 is matched with the fastening spring 295, so that the pressing wheel 26 can be more tightly contacted with the cable.
In the above embodiment, the PLC12 is specifically the type FX2N-48 PLC.
In the above embodiment, specifically, the first motor 23 is a BO62Z motor.
In the above embodiment, specifically, the second motor 28 is a BO62Z motor.
In the above embodiment, specifically, the driving switch 13 is electrically connected to an input terminal of the PLC12, the first motor 23 is electrically connected to an output terminal of the PLC12, and the second motor 28 is electrically connected to an output terminal of the PLC 12.
Principle of operation
The working principle of the invention is as follows: when the device is used, the bottom steel plate 1 is pushed to reach a proper position through the universal wheel 92, then the manual rod 910 is manually rotated to drive the lifting threaded pipe 98 to rotate, meanwhile, the lifting threaded rod 99 rises, the bottom steel plate 1, the supporting plate 21 and the top steel plate 3 also rise to proper positions, then the positioning bolt 95 is inserted into the clamping threaded hole 96 at proper positions in the sleeve 93 and the telescopic rod 94 to be fixed, after the adjustment is completed, the manual rotating handle 83 is manually rotated to drive the movable threaded rod 82 and the U-shaped plate seat 84 to rise, then a cable passes through the supporting wheel 22 and the tension wheel 85 and is installed along with the cable, after the cable is preliminarily fixed, the U-shaped plate seat 84 and the sleeving plate 87 can be separated by pulling out the splicing plate 88, meanwhile, the U-shaped plate seat 84 descends through the elasticity of the compression spring 5, so that the tension wheel 85 and the supporting wheel 22 can tension the cable, and in the using process, when the auxiliary cable is needed to be conveyed, the movable rod 293 is rotated to enable the adjusting threaded rod 292 and the adjusting threaded pipe 291 to reach a proper length, the cable is clamped between the lower pressing wheel 26 and the supporting wheel 22, and finally the first motor 23 and the second motor 28 are respectively driven to drive the supporting wheel 22 and the lower pressing wheel 26 to rotate and convey the cable.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (10)
1. The tensioning device for power cable installation is characterized by comprising a bottom steel plate (1), a conveyable plate frame structure (2), a top steel plate (3), vertical threaded rods (4), compression springs (5), snap rings (6), adjusting nuts (7), a manually-adjustable rod frame structure (8), a liftable moving seat structure (9), a shell (10), a storage battery (11), a PLC (12) and a driving switch (13), wherein the conveyable plate frame structure (2) is respectively arranged on the left side and the right side between the bottom steel plate (1) and the top steel plate (3); the vertical threaded rods (4) are respectively welded at the front part and the rear part of the middle part between the bottom steel plate (1) and the top steel plate (3); the compression spring (5) is sleeved on the vertical threaded rod (4); the clamping ring (6) is sleeved on the vertical threaded rod (4) and is arranged at the upper part of the compression spring (5); the adjusting nut (7) is in threaded connection with the vertical threaded rod (4) and is arranged at the upper part of the clamping ring (6); the manually adjustable rod frame structure (8) is arranged on the top steel plate (3); the lifting movable seat structure (9) is arranged at the lower part of the bottom steel plate (1); the shell (10) is arranged in the lifting movable seat structure (9) through bolts; the storage battery (11) is embedded in the shell (10); the PLC (12) is installed on the right side of the upper part of the shell (10) through a bolt, and the upper part of the PLC (12) is electrically connected with a driving switch (13); the manually adjustable rod frame structure (8) comprises a connecting plate (81), a movable threaded rod (82), a rotating handle (83), a U-shaped plate seat (84), a tensioning wheel (85), a clamping groove (86), a sleeving plate (87) and an inserting plate (88), wherein the connecting plate (81) is welded in the middle of the upper part of the top steel plate (3); the U-shaped plate seat (84) is sleeved on the vertical threaded rod (4) and is arranged below the compression spring (5); the tensioning wheel (85) is axially connected in the U-shaped plate seat (84); the clamping groove (86) is formed in the upper portion inside the U-shaped plate seat (84); the sleeve connection plate (87) is movably embedded at the lower end of the movable threaded rod (82) and inserted into the clamping groove (86); the inserting plate (88) is inserted into the sleeving connection plate (87); the lifting movable seat structure (9) comprises a movable seat (91), universal wheels (92), a sleeve (93), an expansion link (94), a positioning bolt (95), a clamping screw hole (96), an auxiliary bearing (97), a lifting threaded pipe (98), a lifting threaded rod (99) and a manual rod (910), wherein the universal wheels (92) are respectively installed on the periphery of the lower part of the movable seat (91) through bolts; the sleeves (93) are respectively welded around the upper part of the movable seat (91); the telescopic rods (94) are respectively welded around the lower part of the bottom steel plate (1), and the lower parts of the telescopic rods (94) are inserted into the sleeves (93); the positioning bolt (95) is in threaded connection with the clamping screw hole (96); the clamping screw holes (96) are respectively formed in the sleeve (93) and the telescopic rod (94); the auxiliary bearing (97) is embedded in the middle part of the upper part of the movable seat (91); one end of the lifting threaded pipe (98) is embedded in the auxiliary bearing (97), and the other end of the lifting threaded pipe is welded with the lifting threaded rod (99); the upper end of the lifting threaded rod (99) is welded with the middle part of the lower part of the bottom steel plate (1); the manual levers (910) are respectively welded on the upper parts of the left side and the right side of the lifting threaded pipe (98).
2. The tensioning device for power cable installation according to claim 1, wherein the conveyable rack structure (2) comprises a support plate (21), a support wheel (22), a first motor (23), a first speed reducer (24), a movable seat (25), a lower pressure wheel (26), a second speed reducer (27), a second motor (28) and an adjustable connecting rod rack structure (29), wherein the support plate (21) is welded at the front and the rear of the left and the right sides between the bottom steel plate (1) and the top steel plate (3) respectively; the supporting wheels (22) are respectively coupled on the left side and the right side of the lower part between the supporting plate (21) and the supporting plate (21); the first motor (23) is mounted at the lower part of the first speed reducer (24) through a bolt; the first speed reducers (24) are respectively installed on the left side and the right side below the front part of the support plate (21) through bolts; the movable seat (25) is arranged at the lower part of the adjustable connecting rod frame structure (29); the lower pressing wheel (26) is connected to the inner side of the movable seat (25) in a shaft mode; the second speed reducer (27) is mounted at the front part of the movable seat (25) through a bolt, and a second motor (28) is mounted on the right side of the second speed reducer (27) through a bolt; the adjustable connecting rod frame structure (29) is arranged at the upper part between the supporting plate (21) and the supporting plate (21).
3. The tensioner for electric power cable installation as claimed in claim 2, wherein said adjustable connecting rod frame structure (29) comprises an adjusting threaded pipe (291), an adjusting threaded rod (292), a movable rod (293), a chuck (294), a tightening spring (295) and a connecting frame (296), said adjusting threaded pipes (291) are welded to the left and right sides of the lower surface of the top steel plate (3) respectively and are disposed between the supporting plate (21) and the supporting plate (21); the adjusting threaded rod (292) is in threaded connection with the adjusting threaded pipe (291); the chuck (294) is welded at the lower end of the adjusting threaded rod (292): the fastening spring (295) is sleeved on the connecting frame (296); the lower end of the connecting frame (296) is movably embedded at the upper part of the movable seat (25).
4. A tensioning device for installing an electric power cable according to claim 1, characterised in that said threaded mobile rod (82) is connected to a U-shaped plate (84) by means of a collar (87), the upper part of said U-shaped plate (84) being in contact with the lower part of the compression spring (5).
5. The tensioning device for installing the power cable as claimed in claim 1, wherein the slot (86) is T-shaped, the socket plate (87) is internally provided with a groove, and the plug plate (88) at the inner side of the socket plate (87) is T-shaped.
6. A tensioning device for installing an electric power cable according to claim 1, characterised in that the lifting threaded tube (98) and the lifting threaded rod (99) are mounted between the mobile seat (91) and the base steel plate (1).
7. The tensioner for installing electric power cables as claimed in claim 1, wherein said sleeve (93) and said telescopic rod (94) are provided with four, respectively, and a plurality of locking screw holes (96) are provided inside said telescopic rod (94).
8. A tensioning device for installing an electric power cable according to claim 2, characterized in that the lower portion of said lower pressure wheel (26) corresponds to the support wheels (22), and two support wheels (22) are provided.
9. A tensioning device for installation of an electric power cable according to claim 3, characterised in that said adjusting threaded pipe (291) and said adjusting threaded rod (292) are mounted between the top steel plate (3) and the mobile seat (25).
10. A tensioner as claimed in claim 3, wherein said connecting bracket (296) is i-shaped, and said adjusting screw (292) has a recess in its middle portion and is inserted into said connecting bracket (296).
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| CN202010533099.7A CN111585208B (en) | 2020-06-12 | 2020-06-12 | Tensioning device for power cable installation |
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| CN202010533099.7A CN111585208B (en) | 2020-06-12 | 2020-06-12 | Tensioning device for power cable installation |
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| CN111585208B true CN111585208B (en) | 2021-08-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114421366A (en) * | 2022-01-17 | 2022-04-29 | 国网山东省电力公司高青县供电公司 | Cable wiring supporting device |
| CN116131175B (en) * | 2023-01-17 | 2023-10-20 | 南京致丰能源设备有限公司 | Cable bridge, use method thereof and power supply system |
| CN117080942B (en) * | 2023-08-08 | 2024-04-05 | 石家庄铁道大学 | Cable processing equipment applied to power system construction |
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| CN111585208A (en) | 2020-08-25 |
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