Waterproof, termite-proof, rat-proof, ultraviolet-proof and anti-interference 110KV cross-linked polyethylene insulated power cable

By designing a waterproof, termite, mouse, UV light, anti-interference 110KV cross-linked polyethylene insulated power cable, and using a double unwinding device combined with a mobile device, the existing cable unwinding device has been solved by long assembly time and poor stability of the existing cable unwinding device. As for the problem of easy damage to the universal wheel, an efficient and stable cable unwinding process is achieved.

CN119480241APending Publication Date: 2025-02-18KUNMING KUNBAO WIRE & CABLE MFG
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411356269.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

The existing cable unwinding device has a single structure and a long assembly time, which affects the cable unwinding efficiency. The mobile unwinding device has poor stability and the universal wheel is easily damaged, reducing service life.

Method used

A waterproof, termite-proof, mouse-proof, UV light, anti-interference 110KV cross-linked polyethylene insulated power cable is designed, and an unwinding device is used to combine a dual unwinding device with a mobile device. The unwinding device is used to realize automatic unwinding disk through positioning device and adjustment device. Assembly and positioning reduce manual operation, improve stability, and extend its service life through the protection mechanism of the universal wheel.

Benefits of technology

It realizes fast and convenient assembly of the unwinding disc, reduces manual working intensity, shortens assembly time, improves cable unwinding efficiency, improves the stability of the mobile unwinding device, and extends the service life of the universal wheel.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119480241A_ABST
    Figure CN119480241A_ABST
Patent Text Reader

Abstract

The invention discloses a waterproof, termite-proof, rat-proof, ultraviolet-proof and anti-interference 110KV cross-linked polyethylene insulated power cable, and relates to the technical field of power cables, the power cable comprises two unwinding device bodies, the unwinding device bodies comprise moving devices, and the moving devices are arranged on the unwinding device bodies. The two unwinding devices are moved to the two sides of the unwinding disc through the moving devices corresponding to the unwinding devices correspondingly, the two positioning devices are controlled to complete assembling work of the unwinding disc for the cable body needing to be unwound, connection and fixation of the positioning devices and the unwinding disc are completed, and simplicity, convenience and rapidness are achieved. The unwinding disc is installed and fixed in the unwinding device without manual work or hoisting equipment, the unwinding efficiency of the cable is improved, the universal wheels of the moving device are folded for protection through the adjusting device, supporting and positioning of the unwinding device at the unwinding position are completed through the supporting bases installed on the two sides of the bottom face of the fixing base, and the unwinding efficiency is improved. The stability of the movable unwinding device is improved, and meanwhile the service life of the universal wheels is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of power cables, in particular to a 110KV cross-linked polyethylene insulated power cable which is waterproof, termite-proof, rat-proof, ultraviolet-proof and anti-interference. Background Art

[0002] The use of power cables has a history of more than 100 years. Power cables are cables used to transmit and distribute electric energy. Power cables are commonly used in urban underground power grids, power station lead-out lines, internal power supply of industrial and mining enterprises, and underwater transmission lines across rivers and seas. In power lines, the proportion of cables is gradually increasing. Power cables are cable products used to transmit and distribute high-power electric energy in the trunk lines of the power system, including 1-500KV and above various voltage levels, various insulation power cables, etc.

[0003] However, the structure of the existing unwinding device for cable unwinding reels is too simple. When installing the unwinding reel equipped with the cable, it is necessary to use manual labor or lifting equipment to complete the installation and fixation of the unwinding reel in the unwinding device, which increases the labor intensity of the manual labor and leads to a long assembly time of the unwinding reel, thereby reducing the unwinding efficiency of the cable. Secondly, in order to facilitate the movement of the unwinding reel after installation, some cable unwinding devices adopt a mobile unwinding device with universal wheels. However, the mobile unwinding device has poor stability when used in conjunction with the unwinding reel. At the same time, the unwinding reel is supported for a long time by the universal wheels of the mobile unwinding device, which can easily cause damage to the universal wheels and reduce the service life of the universal wheels. In view of the above problems, the inventor proposes a waterproof, termite-proof, rat-proof, UV-proof and anti-interference 110KV cross-linked polyethylene insulated power cable to solve the above problems. Summary of the invention

[0004] In order to solve the problems that the existing unwinding device for cable unwinding reel has too simple structure, long assembly time, affects the unwinding efficiency of the cable, and the mobile unwinding device has poor stability when used in conjunction with the unwinding reel, and is easy to cause damage to the universal wheel, thereby reducing the service life of the universal wheel; the purpose of the present invention is to provide a waterproof, termite-proof, rat-proof, ultraviolet-proof and interference-resistant 110KV cross-linked polyethylene insulated power cable.

[0005] In order to solve the above technical problems, the present invention adopts the following technical scheme: a waterproof, termite-proof, rodent-proof, UV-proof and anti-interference 110KV cross-linked polyethylene insulated power cable, comprising a cable body, the cable body comprising a protective sheath, a steel belt layer is arranged in the protective sheath, a tinned wire braided shielding layer is arranged in the steel belt layer, a mesh filling belt is arranged in the tinned wire braided shielding layer, and a cable wire body is arranged in the mesh filling belt.

[0006] A reeling device for a waterproof, termite-proof, rat-proof, UV-proof and interference-resistant 110KV cross-linked polyethylene insulated power cable, comprising an unwinding device body, two unwinding device bodies, two unwinding device bodies with unwinding drums detachably installed, the cable body is evenly wound in the unwinding drums, the unwinding device body comprising a moving device, the moving device comprising a fixed seat, an adjusting device fixedly installed on the top surface of the fixed seat, the adjusting device comprising a fixed frame, a motor fixedly installed on the top surface of the fixed frame, a screw rod fixedly installed on the output end of the motor, a first adjusting sleeve and a second adjusting sleeve respectively threadedly sleeved on the surface of the screw rod, the first adjusting sleeve is located above the second adjusting sleeve, and a positioning device is fixedly installed on one side of the first adjusting sleeve.

[0007] Preferably, the positioning device includes a positioning piece, the positioning piece is fixedly mounted on one side of the first adjusting sleeve, a rotating shaft is mounted on one side of the positioning piece, one end of the surface of the rotating shaft is sleeved with a bearing, the bearing is fixedly mounted in one side of the positioning piece, the rotating shaft is rotatably mounted on one side of the positioning piece through the bearing, one end of the rotating shaft is fixedly mounted with a limit plate, one side of the limit plate is fixedly mounted with a positioning pin, one side of the surface of the positioning pin is fixedly mounted with a positioning strip, positioning cylinders are fixedly mounted in the middle of both sides of the unwinding disk, the positioning pin and the positioning strip are both slidably inserted in the positioning cylinder, a threaded cylinder is fixedly mounted on one side of the surface of the positioning cylinder, a threaded buckle is threadedly clamped in the threaded cylinder, the threaded buckle passes through the threaded cylinder and is threadedly clamped in the positioning pin, and the positioning device cooperates with the unwinding disk.

[0008] Preferably, support seats are fixedly installed on both sides of the bottom surface of the fixed seat, and the number of the support seats is two. A lifting plate is installed on the bottom surface of the fixed seat, and evenly distributed universal wheels are fixedly installed on both sides of the bottom surface of the lifting plate. A connecting frame distributed in a rectangular shape is fixedly installed in the middle of the top surface of the lifting plate. The number of the connecting frames is four, and one end of the four connecting frames away from the lifting plate passes through the fixed seat and is fixedly installed on the four side surfaces of the second adjustment sleeve respectively, and the second adjustment sleeve cooperates with the lifting plate through the four connecting frames.

[0009] Preferably, a fixing platform is fixedly installed in the middle of one side of the fixing seat, a stabilizing slide bar is fixedly installed on the top surface of the fixing platform, a stabilizing sleeve is fixedly sleeved in the positioning member, the stabilizing sleeve is slidably sleeved on the surface of the stabilizing slide bar, the stabilizing sleeve and the stabilizing slide bar cooperate with each other, a measuring ruler is provided in one side of the surface of the stabilizing slide bar, the measuring ruler and the stabilizing sleeve cooperate with each other, guide sleeves are symmetrically installed on both sides of the lifting plate, the number of the guide sleeves is four, the four guide sleeves are each sleeved with a guide rod, the number of the guide rods is four, the guide sleeves are slidably sleeved on the surface of the guide rod, the guide sleeves and the guide rod cooperate with each other, a positioning groove is opened on the top of the positioning cylinder, the positioning bar is slidably inserted in the positioning groove, and the positioning bar and the positioning groove cooperate with each other.

[0010] Preferably, the top surface of the fixed seat is located on both sides of the fixed frame and are fixedly installed with positioning frames, the number of the positioning frames is two and they cooperate with the fixed frame, the bottom surface of the fixed seat is provided with a groove body, the four guide rods are respectively fixedly installed at the four corners of the top surface of the groove body, the lifting plate slides in the groove body, the top surface of the fixed frame is provided with a mounting groove, the motor is fixedly installed in the mounting groove, the four sides of the fixed frame are provided with sliding grooves, the number of the sliding grooves is four, the four connecting frames are respectively slidably installed in the four sliding grooves, the two ends of the surface of the screw rod are sleeved with rotating parts, the number of the rotating parts is two, the two rotating parts are respectively fixedly installed on both sides of the fixed frame, and the rotating parts cooperate with the screw rod.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. In the present invention, the two unwinding devices are moved to the two sides of the unwinding drum respectively by the moving device corresponding to the unwinding device, and the assembly work of the unwinding drum for the cable body to be unwound is completed by controlling the two positioning devices, and the connection and fixation of the positioning device and the unwinding drum are completed, which is simple and convenient, and there is no need to complete the installation and fixation of the unwinding drum in the unwinding device by manual labor or lifting equipment, which reduces the labor intensity of manual labor, saves the assembly time of the unwinding drum, and improves the unwinding efficiency of the cable;

[0013] 2. In the present invention, after the unwinding reel for unwinding the cable body is assembled by two unwinding devices, the unwinding reel is moved to the designated unwinding position by the moving device. After the movement is completed, the universal wheel of the moving device is retracted for protection by the adjusting device, and the support seats installed on both sides of the bottom surface of the fixed seat complete the support positioning of the unwinding device at the unwinding position, thereby improving the stability of the mobile unwinding device and increasing the service life of the universal wheel;

[0014] 3. In the present invention, the cable body of the cable body is protected by the protective sheath, the steel belt layer and the mesh filling belt, which enhances the waterproof, oil-resistant, acid-alkali-resistant, friction-resistant, tear-resistant, flexible and impact-resistant properties of the cable body, provides better protection for the cable body, and at the same time, with the cooperation of the tinned wire woven shielding layer, the signal of the cable body is better transmitted. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention,

[0017] Figure 2 This is a schematic diagram of the structure of the mobile device in accordance with the present invention in conjunction with the adjusting device and the positioning device.

[0018] Figure 3 This is a schematic diagram of the internal structure of the fixed frame of the present invention and the positioning device.

[0019] Figure 4 For the present invention Figure 3 A magnified view of the structure at center.

[0020] Figure 5 This is a cross-sectional view of the internal structure of the fixing seat of the present invention.

[0021] Figure 6 For the present invention Figure 5 The enlarged view of the structure at B in the middle.

[0022] Figure 7 This is a schematic diagram of the unwinding reel structure of the present invention.

[0023] Figure 8 For the present invention Figure 7 The enlarged view of the structure at C in the middle.

[0024] Fig. 9 It is a schematic diagram of the cable body structure of the present invention.

[0025] In the figure: 1, unwinding device body; 2, moving device; 3, adjusting device; 4, positioning device; 5, unwinding drum; 6, cable body; 7, positioning frame; 21, fixing seat; 211, slot body; 22, supporting seat; 23, lifting plate; 231, guide sleeve; 232, guide rod; 24, universal wheel; 25, connecting frame; 26, fixing table; 27, stabilizing slide bar; 28, measuring ruler; 31, fixing frame; 311, mounting slot; 312, slide slot; 32, electric Machine; 33, screw rod; 331, rotating part; 34, first adjusting sleeve; 35, second adjusting sleeve; 41, positioning member; 411, stabilizing sleeve; 42, rotating shaft; 421, bearing; 43, limit plate; 44, positioning pin; 441, positioning strip; 51, positioning cylinder; 52, positioning groove; 53, threaded cylinder; 54, threaded buckle; 61, protective sleeve; 62, steel belt layer; 63, tinned wire braided shielding layer; 64, mesh filling belt; 65, cable body. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Example: Figure 1-9 As shown, the present invention provides a waterproof, termite-proof, rodent-proof, ultraviolet-proof and anti-interference 110KV cross-linked polyethylene insulated power cable, comprising a cable body 6, the cable body 6 comprising a protective sleeve 61, a steel belt layer 62 is provided in the protective sleeve 61, a tinned wire braided shielding layer 63 is provided in the steel belt layer 62, a mesh filling belt 64 is provided in the tinned wire braided shielding layer 63, and a cable line body 65 is provided in the mesh filling belt 64;

[0028] The outermost protective sheath 61 of the cable body 6 is made of polyether material, and has a series of unique characteristics such as waterproof, oil-resistant, acid-resistant, alkali-resistant, friction-resistant, and UV-resistant, and has strong tear resistance and flexibility. The steel belt layer 62 provided inside improves the impact resistance of the cable body 6, and cooperates with the protective sheath 61 to provide better protection for the cable body 6. The shielding density of the tinned wire braided shielding layer 63 is more than 80%. With the cooperation of the tinned wire braided shielding layer 63, the signal of the cable body 6 is better transmitted, and the remaining space behind the cable line main body 65 installed in the protective sheath 61 is filled with a mesh filling belt 64.

[0029] A waterproof, termite-proof, rat-proof, ultraviolet-proof and anti-interference 110KV cross-linked polyethylene insulated power cable unwinding device, comprising an unwinding device body 1, the number of the unwinding device bodies 1 is two, the two unwinding device bodies 1 are detachably installed with unwinding drums 5, the cable body 6 is evenly wound in the unwinding drums 5, the unwinding device body 1 comprises a moving device 2, the moving device 2 comprises a fixed seat 21, an adjusting device 3 is fixedly installed on the top surface of the fixed seat 21, the adjusting device 3 comprises a fixed frame 31, a motor 32 is fixedly installed on the top surface of the fixed frame 31, a screw rod 33 is fixedly installed on the output end of the motor 32, a first adjusting sleeve 34 and a second adjusting sleeve 35 are respectively threadedly sleeved on the surface of the screw rod 33, the first adjusting sleeve 34 is located above the second adjusting sleeve 35, and a positioning device 4 is fixedly installed on one side of the first adjusting sleeve 34;

[0030] The unwinding work of the cable body 6 in the unwinding drum 5 is completed by two identical unwinding device bodies 1. The unwinding device body 1 is adapted to the unwinding drum 5. In the initial state of the adjusting device 3, the positioning pin 44 of the positioning device 4 is in a parallel state with the positioning cylinders 51 on both sides of the unwinding drum 5. The movement of the unwinding drum 5 after assembly is controlled by the corresponding moving devices 2 in the two unwinding device bodies 1, which is convenient for moving the unwinding drum 5 to a designated area for unwinding the cable body 6, saving the assembly time of the unwinding device body 1 on the unwinding drum 5 and improving the unwinding efficiency of the cable. The two adjustment devices 3 in the main body 1 are controlled by a controller, and the switch of the motor 32 is completed at the same time. When the two adjustment devices 3 are needed to control the unwinding disk 5 and the universal wheel 24 of the moving device 2 to rise and fall, the switches of the motors 32 in the two adjustment devices 3 are turned on at the same time, and the lead screw 33 installed at the output end is controlled by the motor 32 to rotate. When the lead screw 33 rotates, the first adjustment sleeve 34 and the second adjustment sleeve 35 are controlled to rise and fall. The positioning device 4 is controlled by the first adjustment sleeve 34 to complete the lifting of the unwinding disk 5, and the universal wheel 24 is controlled by the second adjustment sleeve 35 to rise and fall.

[0031] The positioning device 4 includes a positioning member 41, which is fixedly mounted on one side of the first adjustment sleeve 34. A rotating shaft 42 is installed on one side of the positioning member 41. A bearing 421 is sleeved on one end of the surface of the rotating shaft 42. The bearing 421 is fixedly mounted in one side of the positioning member 41. The rotating shaft 42 is rotatably mounted on one side of the positioning member 41 through the bearing 421. A limiting disk 43 is fixedly mounted on one end of the rotating shaft 42. A positioning latch 44 is fixedly mounted on one side of the limiting disk 43. A positioning bar 441 is fixedly mounted on one side of the surface of the positioning latch 44. Positioning cylinders 51 are fixedly mounted in the middle of both sides of the unwinding disk 5. The positioning latch 44 and the positioning bar 441 are both slidably inserted in the positioning cylinder 51. A threaded cylinder 53 is fixedly mounted on one side of the surface of the positioning cylinder 51. A threaded buckle 54 is threadedly clamped in the threaded cylinder 53. The threaded buckle 54 passes through the threaded cylinder 53 and is threadedly clamped in the positioning latch 44. The positioning device 4 cooperates with the unwinding disk 5.

[0032] By adopting the above technical scheme, the assembly work of the unwinding drum 5 for the cable body 6 that needs to be unwound is completed by the two unwinding device bodies 1, and the cable body 6 is assisted in the unwinding work. The two unwinding device bodies 1 are respectively moved to the two sides of the unwinding drum 5 by the moving device 2 corresponding to the unwinding device body 1. After the movement is completed, under the cooperation of the positioning bar 441 installed on one side of the surface of the positioning pin 44 and the limit plate 43, the two moving devices 2 are controlled to insert the two positioning pins 44 of the two positioning devices 4 into the corresponding positioning cylinders 51 on both sides of the unwinding drum 5. After the insertion is completed, under the cooperation of the corresponding internal thread buckle 54 of the threaded cylinder 53, the connection and fixation of the positioning device 4 and the unwinding drum 5 are completed. It is simple and convenient, and there is no need to complete the installation and fixation of the unwinding drum 5 in the unwinding device body 1 by manual or lifting equipment. While reducing the labor intensity of manual labor, it saves the assembly time of the unwinding drum 5 and improves the unwinding efficiency of the cable. Through the cooperation of the rotating shaft 42 and the bearing 421, the unwinding drum 5 is controlled to rotate to ensure the normal unwinding of the cable body 6.

[0033] Support seats 22 are fixedly installed on both sides of the bottom surface of the fixed seat 21, and the number of the support seats 22 is two. A lifting plate 23 is installed on the bottom surface of the fixed seat 21, and uniformly distributed universal wheels 24 are fixedly installed on both sides of the bottom surface of the lifting plate 23. A connecting frame 25 with rectangular distribution is fixedly installed in the middle of the top surface of the lifting plate 23. The number of the connecting frames 25 is four, and one end of the four connecting frames 25 away from the lifting plate 23 passes through the fixed seat 21 and is fixedly installed on the four side surfaces of the second adjustment sleeve 35 respectively, and the second adjustment sleeve 35 cooperates with the lifting plate 23 through the four connecting frames 25;

[0034] When the unwinding drum 5 is lifted up, the universal wheel 24 on the bottom surface of the lifting plate 23 is controlled to rise simultaneously.

[0035] A fixing platform 26 is fixedly installed in the middle of one side of the fixing seat 21, and a stabilizing slide bar 27 is fixedly installed on the top surface of the fixing platform 26. A stabilizing sleeve 411 is fixedly sleeved in the positioning member 41, and the stabilizing sleeve 411 is slidably sleeved on the surface of the stabilizing slide bar 27. The stabilizing sleeve 411 cooperates with the stabilizing slide bar 27. A measuring ruler 28 is provided in one side of the surface of the stabilizing slide bar 27, and the measuring ruler 28 cooperates with the stabilizing sleeve 411.

[0036] By adopting the above technical solution, the installation and fixation of the stabilizing slide bar 27 is completed through the fixing platform 26. When the control positioning device 4 drives the unwinding reel 5 to rise and fall after the installation is completed, the stabilizing sleeve 411 cooperates with the stabilizing slide bar 27 to assist the positioning device 4 in rising and falling, thereby increasing the stability of the positioning device 4 during the rising and falling, and completing the guiding work of the positioning device 4 during the rising and falling.

[0037] Guide sleeves 231 are symmetrically installed on both sides of the lifting plate 23. There are four guide sleeves 231. Guide rods 232 are sleeved in the four guide sleeves 231. There are four guide rods 232. The guide sleeves 231 are slidably sleeved on the surface of the guide rods 232. The guide sleeves 231 and the guide rods 232 cooperate with each other.

[0038] By adopting the above technical solution, through the cooperation of four guide sleeves 231 and four guide rods 232, the auxiliary lifting plate 23 is lifted and lowered under the fixing seat 21, thereby increasing the stability of the lifting plate 23 when lifting and lowering, thereby increasing the stability of the universal wheel 24 when retracting and extending.

[0039] A positioning groove 52 is provided on the upper part of the positioning tube 51, and the positioning bar 441 is slidably inserted in the positioning groove 52, and the positioning bar 441 and the positioning groove 52 cooperate with each other;

[0040] By adopting the above technical solution, the positioning bar 441 is inserted and limited through the positioning groove 52 to ensure the positioning of the positioning pin 44 after being connected to the positioning tube 51, and prevent the positioning pin 44 from rotating in the positioning tube 51 to affect the unwinding of the cable body 6 by the unwinding drum 5.

[0041] The top surface of the fixed seat 21 is located on both sides of the fixed frame 31 and fixedly installed with positioning frames 7. The number of the positioning frames 7 is two and they cooperate with the fixed frame 31. The bottom surface of the fixed seat 21 is provided with a groove body 211. The four guide rods 232 are respectively fixedly installed at the four corners of the top surface of the groove body 211. The lifting plate 23 slides in the groove body 211.

[0042] By adopting the above technical solution, the two positioning frames 7 respectively installed on the two fixing seats 21 assist the fixing frame 31 to be installed on the corresponding fixing seats 21, thereby increasing the stability and firmness of the two adjustment devices 3 after being installed on the corresponding fixing seats 21.

[0043] The top surface of the fixed frame 31 is provided with a mounting groove 311, and the motor 32 is fixedly installed in the mounting groove 311. The four sides of the fixed frame 31 are provided with sliding grooves 312. The number of the sliding grooves 312 is four, and the four connecting frames 25 are slidably installed in the four sliding grooves 312 respectively.

[0044] By adopting the above technical solution, the motor 32 is installed and fixed in the top surface of the fixed frame 31 through the installation groove 311, and the corresponding connecting frame 25 is assisted to be lifted and slid through the four sliding grooves 312. At the same time, the first adjustment sleeve 34 is assisted to slide through the sliding groove 312 on the side opposite to the positioning device 4.

[0045] Both ends of the surface of the screw rod 33 are sleeved with rotating parts 331, and the number of the rotating parts 331 is two. The two rotating parts 331 are respectively fixedly installed on both sides of the fixed frame 31, and the rotating parts 331 cooperate with the screw rod 33;

[0046] By adopting the above technical solution, the screw rod 33 is installed and limited in the fixed frame 31 through the two rotating members 331, and the auxiliary screw rod 33 is rotated in the fixed frame 31, thereby increasing the stability of the screw rod 33 when rotating.

[0047] Working principle: The assembly work of the unwinding drum 5 for the cable body 6 to be unwound is completed through the two unwinding device bodies 1, and the cable body 6 is assisted in the unwinding work. The two unwinding device bodies 1 are respectively moved to the two sides of the unwinding drum 5 through the moving device 2 corresponding to the unwinding device body 1. After the movement is completed, the two moving devices 2 are controlled to insert the two positioning pins 44 of the two positioning devices 4 into the corresponding positioning cylinders 51 on both sides of the unwinding drum 5 under the cooperation of the positioning strip 441 installed on one side of the surface of the positioning pin 44 and the limit plate 43. After the insertion is completed, the connection and fixation of the positioning device 4 and the unwinding drum 5 are completed under the cooperation of the corresponding internal thread buckle 54 of the threaded cylinder 53;

[0048] When the unwinding drum 5 needs to be unwound by the two unwinding device bodies 1, the unwinding drum 5 is assembled with the cable body 6 to be unwound by the two unwinding device bodies 1, and the unwinding drum 5 is slightly raised by the adjusting device 3, so that the unwinding drum 5 can be separated from the ground. After separation, the adjusting device 3 stops running. When the unwinding drum 5 rises slightly, the universal wheel 24 of the mobile device 2 is still lower than the supporting seat 22, and the unwinding drum 5 is moved to the specified unwinding position by the mobile device 2. After the movement is completed, the adjusting device 3 continues to work to control the unwinding drum 5 to rise. When the unwinding drum 5 rises, the universal wheel 24 installed on the bottom surface of the lifting plate 23 is controlled to rise at the same time. When the top surface of the lifting plate 23 is in contact with the top surface of the groove body 211, the universal wheel 24 is raised. At this time, the universal wheel 24 is located above the supporting seat 22, and the support seats 22 installed on both sides of the bottom surface of the fixed seat 21 complete the support positioning of the unwinding device body 1 in the unwinding position, thereby improving the stability of the mobile unwinding device body 1 and increasing the service life of the universal wheel 24.

[0049] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A 110KV cross-linked polyethylene insulated power cable that is waterproof, termite-proof, rodent-proof, UV-proof, and anti-interference, comprising a cable body (6), characterized in that: The cable body (6) comprises a protective sleeve (61), a steel belt layer (62) is provided in the protective sleeve (61), a tinned wire braided shielding layer (63) is provided in the steel belt layer (62), a mesh filling belt (64) is provided in the tinned wire braided shielding layer (63), and a cable body (65) is provided in the mesh filling belt (64).

2. A reeling device for the waterproof, termite-proof, rodent-proof, ultraviolet-proof and anti-interference 110KV cross-linked polyethylene insulated power cable according to claim 1, comprising a reeling device body (1), characterized in that: The number of the unwinding device bodies (1) is two, and the two unwinding device bodies (1) are detachably provided with unwinding reels (5), and the cable body (6) is evenly wound in the unwinding reels (5). The unwinding device body (1) comprises a moving device (2), and the moving device (2) comprises a fixed seat (21). An adjusting device (3) is fixedly installed on the top surface of the fixed seat (21). The adjusting device (3) comprises a fixed frame (31), and a motor (32) is fixedly installed on the top surface of the fixed frame (31). A screw rod (33) is fixedly installed at the output end of the motor (32), and a first adjusting sleeve (34) and a second adjusting sleeve (35) are respectively threadedly sleeved on the surface of the screw rod (33), and the first adjusting sleeve (34) is located above the second adjusting sleeve (35). A positioning device (4) is fixedly installed on one side of the first adjusting sleeve (34).

3. A waterproof, termite-proof, rodent-proof, ultraviolet-proof and anti-interference 110KV cross-linked polyethylene insulated power cable unwinding device as claimed in claim 2, characterized in that: The positioning device (4) comprises a positioning member (41), the positioning member (41) is fixedly mounted on one side of the first adjustment sleeve (34), a rotating shaft (42) is mounted on one side of the positioning member (41), a bearing (421) is sleeved on one end of the surface of the rotating shaft (42), the bearing (421) is fixedly mounted in one side of the positioning member (41), the rotating shaft (42) is rotatably mounted on one side of the positioning member (41) through the bearing (421), a limiting plate (43) is fixedly mounted on one end of the rotating shaft (42), and a positioning latch (44) is fixedly mounted on one side of the limiting plate (43). ), a positioning strip (441) is fixedly mounted on one side of the surface of the positioning pin (44), a positioning cylinder (51) is fixedly mounted in the middle of both sides of the unwinding disk (5), the positioning pin (44) and the positioning strip (441) are both slidably inserted in the positioning cylinder (51), a threaded cylinder (53) is fixedly mounted on one side of the surface of the positioning cylinder (51), a threaded buckle (54) is provided in the inner thread of the threaded cylinder (53), the threaded buckle (54) passes through the threaded cylinder (53) and is threadedly clamped in the positioning pin (44), and the positioning device (4) cooperates with the unwinding disk (5).

4. A waterproof, termite-proof, rodent-proof, ultraviolet-proof and anti-interference 110KV cross-linked polyethylene insulated power cable unwinding device as claimed in claim 2, characterized in that: Support seats (22) are fixedly mounted on both sides of the bottom surface of the fixed seat (21), and the number of the support seats (22) is two. A lifting plate (23) is mounted on the bottom surface of the fixed seat (21), and uniformly distributed universal wheels (24) are fixedly mounted on both sides of the bottom surface of the lifting plate (23). A connecting frame (25) distributed in a rectangular shape is fixedly mounted in the middle of the top surface of the lifting plate (23), and the number of the connecting frames (25) is four. One end of the four connecting frames (25) away from the lifting plate (23) passes through the fixed seat (21) and is fixedly mounted on four side surfaces of the second adjustment sleeve (35), and the second adjustment sleeve (35) cooperates with the lifting plate (23) through the four connecting frames (25).

5. The unwinding device for a 110KV cross-linked polyethylene insulated power cable that is waterproof, termite-proof, rodent-proof, ultraviolet-proof, and anti-interference as claimed in claim 2, characterized in that: A fixing platform (26) is fixedly installed in the middle of one side of the fixing seat (21), a stabilizing slide bar (27) is fixedly installed on the top surface of the fixing platform (26), a stabilizing sleeve (411) is fixedly sleeved inside the positioning member (41), the stabilizing sleeve (411) is slidably sleeved on the surface of the stabilizing slide bar (27), the stabilizing sleeve (411) and the stabilizing slide bar (27) cooperate with each other, a measuring ruler (28) is provided inside one side of the surface of the stabilizing slide bar (27), and the measuring ruler (28) and the stabilizing sleeve (411) cooperate with each other.

6. The unwinding device for a 110KV cross-linked polyethylene insulated power cable that is waterproof, termite-proof, rodent-proof, ultraviolet-proof, and anti-interference as claimed in claim 4, characterized in that: Guide sleeves (231) are symmetrically mounted on both sides of the lifting plate (23), the number of the guide sleeves (231) is four, the four guide sleeves (231) are each sleeved with a guide rod (232), the number of the guide rod (232) is four, the guide sleeves (231) are slidably sleeved on the surface of the guide rod (232), and the guide sleeves (231) and the guide rod (232) cooperate with each other.

7. The unwinding device for a 110KV cross-linked polyethylene insulated power cable that is waterproof, termite-proof, rodent-proof, ultraviolet-proof, and anti-interference as claimed in claim 3, characterized in that: A positioning groove (52) is provided on the upper part of the positioning tube (51), and the positioning strip (441) is slidably inserted in the positioning groove (52), and the positioning strip (441) and the positioning groove (52) cooperate with each other.

8. The unwinding device for a 110KV cross-linked polyethylene insulated power cable that is waterproof, termite-proof, rodent-proof, ultraviolet-proof, and anti-interference as claimed in claim 6, characterized in that: The top surface of the fixed seat (21) is located on both sides of the fixed frame (31) and fixedly mounted with positioning frames (7). The number of the positioning frames (7) is two and they cooperate with the fixed frame (31). The bottom surface of the fixed seat (21) is provided with a groove body (211). The four guide rods (232) are respectively fixedly mounted at the four corners of the top surface of the groove body (211). The lifting plate (23) slides in the groove body (211).

9. The unwinding device for a 110KV cross-linked polyethylene insulated power cable that is waterproof, termite-proof, rodent-proof, ultraviolet-proof, and anti-interference as claimed in claim 4, characterized in that: The top surface of the fixed frame (31) is provided with a mounting groove (311), the motor (32) is fixedly mounted in the mounting groove (311), four sides of the fixed frame (31) are provided with sliding grooves (312), the number of the sliding grooves (312) is four, and the four connecting frames (25) are slidably mounted in the four sliding grooves (312) respectively.

10. The unwinding device for a 110KV cross-linked polyethylene insulated power cable that is waterproof, termite-proof, rodent-proof, ultraviolet-proof, and anti-interference as claimed in claim 2, characterized in that: Rotating members (331) are sleeved on both ends of the surface of the screw rod (33). There are two rotating members (331). The two rotating members (331) are respectively fixedly mounted on both sides of the fixed frame (31). The rotating members (331) cooperate with the screw rod (33).