Cable auxiliary transportation equipment for electric power construction

By designing a cable auxiliary transportation equipment for power construction, using technical means such as internal expansion and tightening components and automatic adjustment of support components, the efficiency and safety issues of cable handling and installation during power construction are solved, and cable rolling is realized Quick and safe hoisting and transportation of cylinders.

CN119461013AInactive Publication Date: 2025-02-18JIYUAN POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER
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Patent Information

Application Number
CN202411784541.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-02-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the power construction process, there is a lot of waste of manpower and material resources in the handling and installation of wires and cables, which can easily cause damage to wires and cables, affecting the quality of the project. The existing lifting method leads to wear and safety risks of winding discs.

Method used

Design a cable auxiliary transportation equipment for power construction, including a lifting beam, an internal expansion support assembly, an automatic adjustment support assembly and a positioning brake. The cable reel is stably lifted through the internal expansion support assembly, and the support assembly is automatically adjusted and Position the brake to fix the cable reel on the transport vehicle to ensure stable transportation.

Benefits of technology

It realizes fast and safe lifting and transportation of cable reels, avoids winding wear and safety hazards, extends the service life of the equipment, and improves the stability and safety of the transportation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to cable auxiliary transportation equipment for power construction, which comprises a hanging beam, a cable drum and a transportation vehicle, a double-strand hanging rope is arranged above the hanging beam, mounting hanging rods are arranged on both sides below the hanging beam, and internal expansion supporting assemblies are arranged below the mounting hanging rods; the inner expansion supporting assembly extends into the cable reel, supports the inner wall of the cable reel and is matched with the lifting beam and the double-strand lifting rope to achieve stable lifting work of the cable reel. A sliding rail is installed on the transport vehicle, stand columns are slidably installed on the two sides of the upper portion of the sliding rail, positioning brakes are installed on the inner sides of the stand columns and slidably connected with the stand columns through longitudinal sliding bases, and a set of automatic adjusting supporting assemblies slidably connected with the sliding rail through transverse sliding bases are symmetrically arranged on the inner side of the upper portion of the sliding rail. The device has the advantages of being reasonable in structure, rapid in hoisting, free of damage to the wire spool and safe and reliable in transportation.
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Description

Technical Field

[0001] The invention belongs to the technical field of cable transportation, and in particular relates to a cable auxiliary transportation device for electric power construction. Background Art

[0002] With the development of social economy and the advancement of science and technology, the scale of power facility construction has been continuously expanded, and the demand for wires and cables has also increased accordingly. However, in the process of power construction, the handling and installation of wires and cables consumes a lot of manpower and material resources, and is easy to cause damage to wires and cables, thus affecting the quality of the project. At present, after the production of wires and cables is completed, the cables are usually wound on winding drums. During transportation, the lifting rope of the lifting device is generally passed directly through the center of the winding drum, and then it is lifted and placed on the carrying platform of the transport vehicle. There are the following problems with this method: First, when the lifting device tightens the lifting rope, the lifting rope will produce friction on the inside of the winding drum, causing wear on the winding drum and the lifting rope, greatly reducing their service life; second, the use of lifting When the cable drum is hoisted by the rope, the cable drum will rotate or swing, and it is very easy to cause a safety accident that the cable drum will break away from the lifting rope and fall, which is not very safe. In addition, the cable drum is usually placed on the load-bearing platform directly by the lifting device with its curved surface, and fixed with a strap. However, when the vehicle brakes suddenly, the cable drum is easy to break free from the strap and collide forward due to its excessive inertia and insufficient friction, which poses a great safety hazard. In addition, during transportation, the curved surface of the cable drum is in direct contact with the load-bearing seat, and it constantly rubs against the load-bearing seat when shaking, which easily causes wear of the cable drum and the cable, affecting the product quality. Therefore, it is very necessary to provide a cable auxiliary transportation equipment for power construction with a reasonable structure, fast hoisting without damaging the cable drum, and safe and reliable transportation. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and to provide a cable auxiliary transportation device for power construction which has a reasonable structure, can be quickly hoisted without damaging the winding reel, and can be transported safely and reliably.

[0004] The objective of the present invention is achieved in this way: an auxiliary cable transportation equipment for power construction, which comprises a lifting beam, a cable drum and a transport vehicle, wherein a double-strand lifting rope is arranged above the lifting beam, mounting hangers are arranged on both sides below the lifting beam, and internal expansion and tightening components are installed below the mounting hangers, through which the internal expansion and tightening components extend into the interior of the cable drum and tighten the inner wall of the cable drum, and cooperate with the lifting beam and the double-strand lifting rope to realize stable lifting of the cable drum; a slide rail is installed on the transport vehicle, and columns are slidably installed on both sides above the slide rail, and positioning brakes are installed on the inner sides of the columns, and the positioning brakes are slidably connected to the columns through longitudinal slides, and a group of automatically adjusting support components slidably connected to the slide rails through transverse slides are symmetrically arranged on the inner side above the slide rails, the inner wall of the cable drum is reliably fixed by the positioning brake, and the two side plates of the cable drum are stably supported by the automatically adjusting support components, and stable transportation of the cable drum is realized in cooperation with the transport vehicle.

[0005] The suspension beam comprises a group of U-shaped symmetrical beam bodies, and adjustable slings are arranged on both sides above the U-shaped symmetrical beam bodies, and the adjustable slings are connected to double-strand suspension ropes through lifting rings. Mobile suspension seats are arranged on both sides inside the U-shaped symmetrical beam bodies, and the mobile suspension seats are connected to the internal expansion and tightening components through the installation suspension rods.

[0006] The internal expansion and tightening assembly includes a base, a horizontal cylinder is arranged inside the base, a guide bearing seat is arranged on the right side of the horizontal cylinder, a cylinder rod connected to the power of the horizontal cylinder is arranged inside the guide bearing seat, and an expansion assembly is arranged on the right end of the cylinder rod.

[0007] The expansion assembly includes a hollow sleeve that coincides with the center axis of the cylinder rod, a cover plate is installed at the right end of the hollow sleeve, and a plurality of hinge seats are evenly arranged on the outer circumference of the hollow sleeve, and the hinge seats are fixedly connected to the cover plate by screws.

[0008] The hinged long plates are hingedly installed on both the front and rear sides of the hinged seat, the free ends of the hinged long plates are provided with slide seats, and the tops of the slide seats are provided with tightening arc plates.

[0009] A group of hinged short plates are arranged inside the hinged long plates, and the hinged short plates are hingedly installed with the middle part of the hinged long plates. Connecting plates are installed at both ends of the hinged short plates. The connecting plate at the lower left side of the hinged short plate is connected to the periphery of the cylinder rod through a slide seat, and the connecting plate at the upper right side of the hinged short plate is connected to the bottom of the tightening arc plate through a fixed seat.

[0010] The positioning brake includes a base plate, a group of centrally symmetrical rotating plates are arranged on the left and right sides of the base plate, a stop arc plate is arranged on the outer side of the rotating plate, and mounting plates are arranged on both sides of the inner side of the stop arc plate. One side of the stop arc plate is connected to the rotating plate through the corresponding mounting plate, and an adjusting screw is arranged on the mounting plate on the other side.

[0011] A group of centrally symmetrical driving handles are arranged at adjacent rotating plates on the left and right sides of the base plate. The driving handle is in an "L"-shaped structure as a whole and is movably connected to the base plate. One end of the driving handle is threadedly connected to the adjusting screw rod and the other end is connected to a threaded rod. The threaded rod is threadedly connected to a threaded driving seat installed in the center of the base plate.

[0012] The automatic adjustment support assembly includes a pneumatic clamping seat, a group of clamping handles are symmetrically arranged inside the pneumatic clamping seat, the middle part of the clamping handle is movably connected to the pneumatic clamping seat, and a contact plate is arranged below the clamping handle and a clamping roller is installed above the clamping handle.

[0013] A group of limit blocks are symmetrically arranged at the upper end of the pneumatic clamping seat, a pneumatic rod is arranged inside the limit block, a push plate is arranged in the middle of the pneumatic rod, and the pneumatic rod is dynamically connected to the pneumatic controller.

[0014] The beneficial effects of the present invention are as follows: the present invention is a cable auxiliary transportation device for power construction. During use, the present invention changes the relative position of the installation hanger on the hanging beam so that the internal expansion and tightening assembly extends into the cable drum, and then controls the internal expansion and tightening assembly to reliably tighten the inside of the cable drum. Then, the lifting device is used to lift the cable drum onto the transport vehicle through the cooperation of the hanging beam and the double-strand lifting rope. When the internal expansion and tightening assembly is used for lifting, no friction or wear is generated on the inside of the cable drum, thereby greatly extending its service life. Moreover, when the internal expansion and tightening assembly is used for lifting, the cable drum will not rotate or swing, thereby improving safety. Then, the lifting device is used to lift the cable drum onto the transport vehicle through the cooperation of the hanging beam and the double-strand lifting rope. The relative position of the entire set of automatically adjustable support components allows the two side plates of the cable reel to fall onto the automatically adjustable support components respectively and be locked by the automatically adjustable support components; then the relative position of the column and the positioning brake is adjusted, and the height of the positioning brake is adjusted to be at the same height as the inner center of the cable reel; then the inner wall of the cable reel is reliably positioned and locked by the positioning brake, and the cable reel is stably fixed on the transport vehicle by the mutual cooperation of the positioning brake and the automatically adjustable support component to ensure stability during transportation; the present invention has the advantages of reasonable structure, rapid lifting without damaging the winding reel, and safe and reliable transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the use state of the present invention.

[0016] Figure 2It is a structural schematic diagram of the suspension beam of the present invention.

[0017] Figure 3 It is a schematic structural diagram of the internal expansion and tightening assembly of the present invention.

[0018] Figure 4 It is a schematic structural diagram of the expansion assembly of the present invention.

[0019] Figure 5 It is a schematic diagram of the connection structure between the positioning brake and the cable drum of the present invention.

[0020] Figure 6 It is a structural schematic diagram of the positioning brake of the present invention.

[0021] Figure 7 It is a schematic structural diagram of the automatic adjusting support assembly of the present invention.

[0022] In the figure: 1, hanging beam 11, U-shaped symmetrical beam body 12, adjustable sling 13, lifting ring 14, mobile hanging seat 2, double-strand hanging rope 3, installation hanging rod 4, internal expansion and tightening assembly 41, base 42, horizontal cylinder 43, guide bearing seat 44, cylinder rod 45, expansion assembly 51, hollow sleeve 52, cover plate 53, hinged seat 54, screw 55, hinged long plate 56, slide seat 57, tightening arc plate 58, hinged short plate 59, connecting plate 501, fixed seat 5. Cable reel 6. Transport vehicle 7. Slide rail 8. Column 9. Positioning brake 91. Base plate 92. Rotating plate 93. Stop arc plate 94. Mounting plate 95. Adjusting screw 96. Drive handle 97. Threaded rod 98. Threaded drive seat 10. Longitudinal slide 20. Automatically adjusting support assembly 21. Pneumatic clamping seat 22. Clamping handle 23. Contact plate 24. Clamping roller 25. Limiting block 26. Pneumatic rod 27. Push plate 28. Pneumatic controller 30. Transverse slide. DETAILED DESCRIPTION

[0023] The present invention will be further described below in conjunction with the accompanying drawings. Example

[0024] like Figure 1-7As shown, a cable auxiliary transportation device for power construction includes a hanging beam 1, a cable drum 5 and a transport vehicle 6. A double-strand hanging rope 2 is arranged above the hanging beam 1, and mounting rods 3 are arranged on both sides below the hanging beam 1. Internal expansion and tightening components 4 are installed below the mounting rods 3. The internal expansion and tightening components 4 extend into the cable drum 5 and tighten the inner wall of the cable drum 5, and cooperate with the hanging beam 1 and the double-strand hanging rope 2 to achieve stable lifting of the cable drum 5; a slide rail 7 is installed on the transport vehicle 6, and the slide rail 7 There are columns 8 slidably installed on both sides of the top, and positioning brakes 9 are installed on the inner sides of the columns 8. The positioning brakes 9 are slidably connected to the columns 8 through longitudinal slides 10. A group of automatically adjusting support components 20 slidably connected to the slide rails 7 through transverse slides 30 are symmetrically arranged on the inner side above the slide rails 7. The inner wall of the cable reel 5 is reliably fixed by the positioning brakes 9, and the two side plates of the cable reel 5 are stably supported by the automatically adjusting support components 20, which cooperate with the transport vehicle 6 to realize stable transportation of the cable reel 5.

[0025] The suspension beam 1 includes a group of U-shaped symmetrical beam bodies 11, and adjustable slings 12 are arranged on both sides above the U-shaped symmetrical beam bodies 11. The adjustable slings 12 are connected to the double-strand suspension rope 2 through the lifting rings 13. The inside of the U-shaped symmetrical beam body 11 is provided with movable suspension seats 14 on both sides, and the movable suspension seats 14 are connected to the internal expansion and tightening components 4 through the installation suspension rods 3.

[0026] The internal expansion and tightening assembly 4 includes a base 41, a horizontal cylinder 42 is arranged inside the base 41, a guide bearing seat 43 is arranged on the right side of the horizontal cylinder 42, a cylinder rod 44 connected to the power of the horizontal cylinder 42 is arranged inside the guide bearing seat 43, and an expansion assembly 45 is arranged on the right end of the cylinder rod 44.

[0027] The expansion assembly 45 includes a hollow sleeve 51 that coincides with the central axis of the cylinder rod 44, a cover plate 52 is installed at the right end of the hollow sleeve 51, and a plurality of hinge seats 53 are evenly arranged on the outer circumference of the hollow sleeve 51, and the hinge seats 53 are fixedly connected to the cover plate 52 by screws 54.

[0028] The hinged seat 53 is hingedly mounted with hinged long plates 55 at both the front and rear sides. The free ends of the hinged long plates 55 are provided with slide seats 56 . The tops of the slide seats 56 are provided with tightening arc plates 57 .

[0029] A group of hinged short plates 58 are arranged inside the hinged long plate 55. The hinged short plates 58 are hingedly installed with the middle part of the hinged long plate 55. Connecting plates 59 are installed at both ends of the hinged short plates 58. The connecting plate 59 at the lower left side of the hinged short plate 58 is connected to the outer periphery of the cylinder rod 44 through the slide seat 56, and the connecting plate 59 at the upper right side of the hinged short plate 58 is connected to the bottom of the tightening arc plate 57 through the fixed seat 501.

[0030] In this embodiment, the working principle of the internal expansion and tightening assembly is as follows: when the internal expansion and tightening assembly extends into the interior of the cable reel, the pneumatic horizontal cylinder drives the cylinder rod to move. During the movement of the cylinder rod, the corresponding connecting plate is first pushed through the slide seat. Since the hinged long plate is hinged to the middle part of the hinged short plate, one end of the hinged long plate is fixedly connected to the hollow sleeve through the hinge seat, and the other end is connected to the bottom of the tightening arc plate through the slide seat. The two ends of the hinged short plate are respectively connected to the connecting plates, one of which is connected to the slide seat, and the other connecting plate is connected to the tightening arc plate through the fixed seat. Therefore, when the cylinder rod drives the slide seat to push the corresponding connecting plate to move, the connecting plate will drive the hinged short plate to rotate around the hinged point with the hinged long plate, thereby making the other connecting plate move upward, thereby realizing the opening of the tightening arc plate outward, so that multiple tightening arc plates contact the inner wall of the cable reel and effectively and reliably tighten and fix the inner wall of the cable reel, and then the lifting work of the cable reel can be realized through the lifting beam and the double-strand lifting rope.

[0031] The present invention is a cable auxiliary transportation device for power construction. During use, the present invention changes the relative position of the installation hanger rod 3 on the hanging beam 1 so that the internal expansion and tightening component 4 extends into the cable drum 5, and then controls the internal expansion and tightening component 4 to reliably tighten the inside of the cable drum 5. Then, the lifting device is used to lift the cable drum 5 onto the transport vehicle 6 through the cooperation of the hanging beam 1 and the double-strand hanging rope 2. When the internal expansion and tightening component 4 is used for lifting, no friction or wear is generated on the inside of the cable drum 5, thereby greatly extending its service life. Moreover, when the internal expansion and tightening component 4 is used for lifting, the cable drum 5 will not rotate or swing, and the safety is good. Then, a set of automatic adjustment is adjusted. The relative position of the node support assembly 20 is adjusted so that the two side plates of the cable reel 5 fall into the automatically adjustable support assembly 20 respectively and are locked by the automatically adjustable support assembly 20; then the relative positions of the column 8 and the positioning brake 9 are adjusted, and the height of the positioning brake 9 is adjusted so that it is at the same height as the inner center of the cable reel 5, and then the inner wall of the cable reel 5 is reliably positioned and locked by the positioning brake 9, and the cable reel 5 is stably fixed on the transport vehicle 6 by the mutual cooperation of the positioning brake 9 and the automatically adjustable support assembly 20 to ensure stability during transportation; the present invention has the advantages of reasonable structure, fast lifting without damaging the winding drum, and safe and reliable transportation. Example

[0032] like Figure 1-7 As shown, a cable auxiliary transportation device for power construction includes a hanging beam 1, a cable drum 5 and a transport vehicle 6. A double-strand hanging rope 2 is arranged above the hanging beam 1, and mounting rods 3 are arranged on both sides below the hanging beam 1. Internal expansion and tightening components 4 are installed below the mounting rods 3. The internal expansion and tightening components 4 extend into the cable drum 5 and tighten the inner wall of the cable drum 5, and cooperate with the hanging beam 1 and the double-strand hanging rope 2 to achieve stable lifting of the cable drum 5; a slide rail 7 is installed on the transport vehicle 6, and the slide rail 7 There are columns 8 slidably installed on both sides of the top, and positioning brakes 9 are installed on the inner sides of the columns 8. The positioning brakes 9 are slidably connected to the columns 8 through longitudinal slides 10. A group of automatically adjusting support components 20 slidably connected to the slide rails 7 through transverse slides 30 are symmetrically arranged on the inner side above the slide rails 7. The inner wall of the cable reel 5 is reliably fixed by the positioning brakes 9, and the two side plates of the cable reel 5 are stably supported by the automatically adjusting support components 20, which cooperate with the transport vehicle 6 to realize stable transportation of the cable reel 5.

[0033] The positioning brake 9 includes a base plate 91, and a group of centrally symmetrical rotating plates 92 are arranged on the left and right sides of the base plate 91. Stop arc plates 93 are arranged on the outer sides of the rotating plates 92, and mounting plates 94 are arranged on both sides of the inside of the stop arc plates 93. One side of the stop arc plate 93 is connected to the rotating plate 92 through the corresponding mounting plate 94, and an adjusting screw 95 is arranged on the mounting plate 94 on the other side.

[0034] A group of centrally symmetrical driving handles 96 are provided at adjacent rotating plates 92 on the left and right sides of the base plate 91. The driving handles 96 are overall in an "L"-shaped structure and are movably connected to the base plate 91. One end of the driving handle 96 is threadedly connected to the adjusting screw 95, and the other end is connected to a threaded rod 97. The threaded rod 97 is threadedly connected to a threaded driving seat 98 installed in the center of the base plate 91.

[0035] When the adjusting screw is engaged, the other end of the driving handle is threadedly connected to the adjusting screw, and the middle part of the driving handle is connected to the rotating plate. Therefore, when the threaded rod drives the driving handle to move, the driving handle will rotate around the movable connection between it and the base, so that the driving handle drives the stop arc plate to move outward through the adjusting screw. At this time, the other end of the stop arc plate performs a follow-up action through the rotating plate, thereby realizing reliable fixation of the inner wall of the cable reel through the stop arc plate, which is convenient for stable transportation by the conveyor vehicle; since one end of the driving handle is threadedly connected to the adjusting screw, the range of the outward movement of the stop arc plate driven by the driving handle can be changed by changing the length of the screw connecting the adjusting screw and the driving handle, so that the positioning brake can be suitable for the transportation and fixing of cable reels of different diameters.

[0036] The automatic adjustment support assembly 20 includes a pneumatic clamping seat 21, a group of clamping handles 22 are symmetrically arranged inside the pneumatic clamping seat 21, the middle part of the clamping handle 22 is movably connected to the pneumatic clamping seat 21, and a contact plate 23 is arranged below the clamping handle 22 and a clamping roller 24 is installed above the clamping handle 22.

[0037] A group of limit blocks 25 are symmetrically arranged at the upper end of the pneumatic clamping seat 21 . A pneumatic rod 26 is arranged inside the limit block 25 . A push plate 27 is arranged in the middle of the pneumatic rod 26 . The pneumatic rod 26 is dynamically connected to a pneumatic controller 28 .

[0038] In this embodiment, the working principle of the automatic adjustment support assembly is as follows: the pneumatic controller is started, and the pneumatic controller drives the pneumatic rod to move upward. When the pneumatic rod moves upward, the pneumatic rod pushes the contact plates on both sides through the push plate, and the contact plate drives the clamping handle to rotate around the movable connection between it and the pneumatic clamping seat, so that the upper end of the clamping handle rotates inward, so that the clamping handles on both sides are close to each other, and the two side plates of the cable reel are clamped and fixed by the clamping rods installed on the clamping handles on both sides and the clamping rods installed on the top of the pneumatic rod; the limit block, on the one hand, limits and guides the movement of the pneumatic rod, and on the other hand, limits the rotation range of the contact plate to prevent the contact plates on both sides from excessively moving toward the pneumatic seat. The center of the pneumatic clamping seat rotates (when the pneumatic rod moves down and the clamping handle rotates, it can drive the contact seat to rotate toward the center of the pneumatic clamping seat); the automatic adjustment support assembly can support the cable reel to prevent the cable drum from directly contacting the transport vehicle, and can cooperate with the positioning brake to ensure that the cable reel is more stable in emergency braking, thereby preventing the cable reel from rolling and ensuring safety during transportation; in addition, the automatic adjustment support assembly can lift the cable reel to a certain height to prevent the cable reel from directly contacting the transport vehicle. During transportation, the cable reel will not generate friction with the transport vehicle, which can protect the cable reel.

[0039] The present invention is a cable auxiliary transportation device for power construction. During use, the present invention changes the relative position of the installation hanger rod 3 on the hanging beam 1 so that the internal expansion and tightening component 4 extends into the cable drum 5, and then controls the internal expansion and tightening component 4 to reliably tighten the inside of the cable drum 5. Then, the lifting device is used to lift the cable drum 5 onto the transport vehicle 6 through the cooperation of the hanging beam 1 and the double-strand hanging rope 2. When the internal expansion and tightening component 4 is used for lifting, no friction or wear is generated on the inside of the cable drum 5, thereby greatly extending its service life. Moreover, when the internal expansion and tightening component 4 is used for lifting, the cable drum 5 will not rotate or swing, and the safety is good. Then, a set of automatic adjustment is adjusted. The relative position of the node support assembly 20 is adjusted so that the two side plates of the cable reel 5 fall into the automatically adjustable support assembly 20 respectively and are locked by the automatically adjustable support assembly 20; then the relative positions of the column 8 and the positioning brake 9 are adjusted, and the height of the positioning brake 9 is adjusted so that it is at the same height as the inner center of the cable reel 5, and then the inner wall of the cable reel 5 is reliably positioned and locked by the positioning brake 9, and the cable reel 5 is stably fixed on the transport vehicle 6 by the mutual cooperation of the positioning brake 9 and the automatically adjustable support assembly 20 to ensure stability during transportation; the present invention has the advantages of reasonable structure, fast lifting without damaging the winding drum, and safe and reliable transportation.

Claims

1. A cable auxiliary transportation device for power construction, comprising a hanging beam, a cable drum and a transport vehicle, characterized in that: A double-strand lifting rope is arranged above the lifting beam, and mounting rods are arranged on both sides below the lifting beam, and internal expansion and tightening components are installed under the mounting rods, through which the internal expansion and tightening components extend into the cable reel and tighten the inner wall of the cable reel, and cooperate with the lifting beam and the double-strand lifting rope to realize stable lifting of the cable reel; a slide rail is installed on the transport vehicle, and columns are slidably installed on both sides above the slide rail, and positioning brakes are installed on the inner sides of the columns, and the positioning brakes are slidably connected to the columns through longitudinal slides, and a group of automatically adjusting support components that are slidably connected to the slide rails through transverse slides are symmetrically arranged on the inner side above the slide rails. The inner wall of the cable reel is reliably fixed by the positioning brake, and the two side plates of the cable reel are stably supported by the automatically adjusting support components, and stable transportation of the cable reel is realized in cooperation with the transport vehicle.

2. The cable auxiliary transportation equipment for power construction according to claim 1, characterized in that: The suspension beam comprises a group of U-shaped symmetrical beam bodies, and adjustable slings are arranged on both sides above the U-shaped symmetrical beam bodies, and the adjustable slings are connected to double-strand suspension ropes through lifting rings. Mobile suspension seats are arranged on both sides inside the U-shaped symmetrical beam bodies, and the mobile suspension seats are connected to the internal expansion and tightening components through the installation suspension rods.

3. A cable auxiliary transportation device for power construction as claimed in claim 2, characterized in that: The internal expansion and tightening assembly includes a base, a horizontal cylinder is arranged inside the base, a guide bearing seat is arranged on the right side of the horizontal cylinder, a cylinder rod connected to the power of the horizontal cylinder is arranged inside the guide bearing seat, and an expansion assembly is arranged on the right end of the cylinder rod.

4. The cable auxiliary transportation equipment for power construction as claimed in claim 3, characterized in that: The expansion assembly includes a hollow sleeve that coincides with the center axis of the cylinder rod, a cover plate is installed at the right end of the hollow sleeve, and a plurality of hinge seats are evenly arranged on the outer circumference of the hollow sleeve, and the hinge seats are fixedly connected to the cover plate by screws.

5. The cable auxiliary transportation equipment for power construction as claimed in claim 4, characterized in that: The hinged long plates are hingedly installed on both the front and rear sides of the hinged seat, the free ends of the hinged long plates are provided with slide seats, and the tops of the slide seats are provided with tightening arc plates.

6. A cable auxiliary transportation device for electric power construction as claimed in claim 5, characterized in that: A group of hinged short plates are arranged inside the hinged long plates, and the hinged short plates are hingedly installed with the middle part of the hinged long plates. Connecting plates are installed at both ends of the hinged short plates. The connecting plate at the lower left side of the hinged short plate is connected to the periphery of the cylinder rod through a slide seat, and the connecting plate at the upper right side of the hinged short plate is connected to the bottom of the tightening arc plate through a fixed seat.

7. The cable auxiliary transportation equipment for power construction according to claim 1, characterized in that: The positioning brake includes a base plate, a group of centrally symmetrical rotating plates are arranged on the left and right sides of the base plate, a stop arc plate is arranged on the outer side of the rotating plate, and mounting plates are arranged on both sides of the inner side of the stop arc plate. One side of the stop arc plate is connected to the rotating plate through the corresponding mounting plate, and an adjusting screw is arranged on the mounting plate on the other side.

8. The cable auxiliary transportation equipment for power construction as claimed in claim 7, characterized in that: A group of centrally symmetrical driving handles are arranged at adjacent rotating plates on the left and right sides of the base plate. The driving handle is in an "L"-shaped structure as a whole and is movably connected to the base plate. One end of the driving handle is threadedly connected to the adjusting screw rod and the other end is connected to a threaded rod. The threaded rod is threadedly connected to a threaded driving seat installed in the center of the base plate.

9. The cable auxiliary transportation equipment for power construction according to claim 1, characterized in that: The automatic adjustment support assembly includes a pneumatic clamping seat, a group of clamping handles are symmetrically arranged inside the pneumatic clamping seat, the middle part of the clamping handle is movably connected to the pneumatic clamping seat, and a contact plate is arranged below the clamping handle and a clamping roller is installed above the clamping handle.

10. The cable auxiliary transportation equipment for electric power construction according to claim 9, characterized in that: A group of limit blocks are symmetrically arranged at the upper end of the pneumatic clamping seat, a pneumatic rod is arranged inside the limit block, a push plate is arranged in the middle of the pneumatic rod, and the pneumatic rod is dynamically connected to the pneumatic controller.