Terminal butt joint auxiliary device for power cable laying

Abstract

The invention discloses a terminal butt joint auxiliary device for power cable laying, and particularly relates to the technical field of cable laying, comprising two cable fixing cylinders, a rotating motor and a bottom plate; a side plate and a fixing table are fixedly connected to the upper end of the bottom plate, the side plate is located on the right side of the fixing table, a transmission structure is fixedly connected to the rear side of the side plate, a gear structure is fixedly connected to the outer surface of the rear side cable fixing cylinder, and an output shaft of the rotating motor penetrates into the transmission structure and drives the transmission structure to rotate. The transmission structure is in contact fit with the gear structure to drive the rear-side cable fixing cylinder to rotate, and the rear-side cable fixing cylinder is placed on the fixing table; a moving hole is formed in the front side of the side plate, a moving device is fixedly connected to the front side of the right end of the side plate, the moving device penetrates through the moving hole to be fixedly connected with a connecting assembly, and the connecting assembly is fixedly connected with the front side cable fixing cylinder. The technical scheme of the invention can adapt to cables with different diameters and types, thereby meeting wider construction requirements, being suitable for various engineering environments, and saving equipment cost.

Description

Technical Field

[0001] The invention relates to the technical field of cable laying, and in particular to a terminal docking auxiliary device for laying power cables. Background Art

[0002] Power cables are cables used to transmit and distribute electrical energy. Power cables are commonly used in urban underground power grids, power station lead-out lines, internal power supply for industrial and mining enterprises, and underwater transmission lines across rivers and seas.

[0003] 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 power systems, including 1-500kV and above various voltage levels and various insulation power cables.

[0004] In modern power systems, in order to meet the needs of power transmission, it is sometimes necessary to dock cables to connect two or more cables to form a longer line to meet the needs of long-distance power transmission.

[0005] During the research and practice of this method, the inventors of the present invention found that the current power cable docking has the following problems: 1. The use of auxiliary connection devices can reduce the workload of construction workers, but the existing devices are insufficient in adaptability to cable specifications, and one device cannot meet multiple construction requirements; 2. The clamping structure of some auxiliary connection devices requires the cable to be inserted into the device, which brings inconvenience to the operation and may cause damage to the cable; 3. The cable connection structure of some electronic terminals is relatively complex, and manual observation of docking cannot achieve accurate positioning, thereby affecting the line quality; 4. The angle adjustment of cable docking cannot be accurately controlled, resulting in inaccurate docking. Summary of the invention

[0006] The present invention provides a terminal docking auxiliary device for laying power cables, which can realize direct clamping and fixing of cables, meet the docking requirements of cables of various specifications and realize precise angle adjustment and docking.

[0007] A terminal docking auxiliary device for laying power cables, comprising two cable fixing barrels, a rotating motor, and a base plate; the upper end of the base plate is fixedly connected to a side plate and a fixed platform, the side plate is on the right side of the fixed platform, the rear part of the side plate is fixedly connected to a transmission structure, the outer surface of the rear cable fixing barrel is fixedly connected to a gear structure, the output shaft of the rotating motor penetrates into the transmission structure and drives the transmission structure to rotate, the transmission structure contacts and cooperates with the gear structure to drive the rear cable fixing barrel to rotate, and the rear cable fixing barrel is placed on the fixed platform; a moving hole is opened at the front part of the side plate, a moving device is fixedly connected to the front side of the right end of the side plate, the moving device is fixedly connected to a connecting component through the moving hole, and the connecting component is fixedly connected to the front cable fixing barrel.

[0008] Preferably, the moving device includes two mounting parts and a moving motor, the output shaft of the moving motor passes through the interior of the rotating shaft and drives the rotating shaft to rotate, the rotating shaft is fixed to the right end face of the side plate by the two mounting parts, and a moving block is movably connected to the rotating shaft, the moving block is an inverted T-shape, the horizontal part of the moving block passes through the moving hole and the vertical part is on the left side of the moving hole, and the rotation of the rotating shaft drives the moving block to move back and forth within the range of the moving hole; the moving block is fixedly connected to the connecting disk, the connecting disk is fixedly connected to an intermediate shaft, the intermediate shaft is fixedly connected to the middle part of the front cable fixing barrel and supports the front cable fixing barrel.

[0009] Preferably, the cable fixing cylinder includes an intermediate cylinder, which is an annular cylindrical structure with a middle through-hole, and the annular end faces on the front and rear sides of the intermediate cylinder are fixedly connected to the limiting structures, and a rotating disk is movably installed between the two limiting structures and the annular end faces of the intermediate cylinder; the intermediate cylinder, the two limiting structures and the two rotating disks are divided into two according to the same axial section and are connected by a hinge on one side, and the two limiting structures are fixedly connected to two tightening columns on both sides of the outer surface section on the side where the hinge is not installed, and tightening rings are provided on the outside of the two tightening columns, and the tightening rings are used to make the sections of the two limiting structures fit and fix.

[0010] Preferably, the limiting structure includes a side ring, the side ring is a circular ring structure, a baffle ring is fixedly connected to an annular end face of one side of the side ring, the baffle ring is a circular ring structure, the inner radius of the baffle ring is smaller than the side ring, and a center ring hole is provided in the middle of the baffle ring, the baffle ring and the center ring hole are fixedly connected through multiple guide blocks, multiple guide blocks are distributed in a ring shape with the center of the baffle ring as the axis, the guide block is a linear structure, and multiple guide blocks are provided with penetrating guide holes; the rotating disk is provided with a moving groove, the cross-section of the moving groove is a polygonal ring, the number of sides of the moving groove is the same as the number of guide blocks, and an adjustment block is movably installed on each side of the moving groove, and the adjustment block includes a limiting column and a sliding column, the sliding column moves in the moving groove close to the inner wall of the moving groove, and the limiting column is located in the guide hole and moves along the guide block direction.

[0011] Preferably, a penetrating arc groove is opened at the annular end surface of the intermediate cylinder, and a push column is movably installed in the arc groove. The push column passes through the gap between the two rotating disks and the two guide blocks and is fixedly connected to the two rotating disks. The push column moves between the two guide blocks and drives the two rotating disks to rotate simultaneously.

[0012] Preferably, the circular end surfaces of the push column are fixedly connected with fixed blocks, and the fixed blocks cooperate with the baffle ring. The fixed blocks include a straight block, a V-shaped extrusion block and an arc-shaped buckle. One end of the straight block is fixedly connected to the push column, and the other end of the straight block is fixedly connected to the arc-shaped buckle. The middle part of the straight block is fixedly connected to the V-shaped extrusion block. The V-shaped extrusion block is a V-shaped structure, and the straight block is disconnected at the middle gap of the V-shaped extrusion block; the baffle ring is provided with a fixing groove, and the fixing groove corresponds to the position of the arc groove. The V-shaped extrusion block is movably installed in the fixing groove and is tightly attached to the arc groove. The arc-shaped buckle is located on the outer surface of the baffle ring and is tightly attached to the outer surface of the baffle ring.

[0013] Preferably, the transmission structure includes a transmission rod and a transmission gear, the transmission rod passes through the transmission gear and is fixedly connected to the transmission gear; the transmission rod passes through the front side of the transmission gear and is movably installed in the mounting block, the mounting block has a U-shaped cross-section, and the front end face of the transmission rod is in close contact with the inner end face of the mounting block; the transmission rod is movably installed with a mounting ring on the rear side of the transmission gear, the mounting ring is a circular ring with a through middle, the inner wall of the mounting ring is in close contact with the outer surface of the transmission rod, the output shaft of the rotating motor passes through the interior of the transmission rod and drives the transmission rod to rotate in the mounting block and the mounting ring, telescopic parts are fixedly installed on the right sides of the mounting block and the mounting ring, two telescopic parts are movably installed in telescopic shells, and the two telescopic shells are fixedly connected to the side panels.

[0014] Preferably, the telescopic part includes a telescopic rod, and the front and rear ends of the left side of the telescopic rod are fixedly connected with a locking column, and the front and rear ends of the right side of the telescopic rod are fixedly connected with a translation column; the telescopic shell includes a main shell, and the main shell is U-shaped. The front and rear ends of the main shell are provided with a penetrating translation groove, and the translation column slides in the translation groove, and the upper end surface of the right side of the main shell is fixedly connected with a baffle, the right end surface of the baffle is flush with the right end surface of the main shell and is fixedly connected to the side plate together, and the front and rear ends of the main shell are provided with U-shaped bayonet holes at the junction with the left end surface, and the locking column cooperates with the U-shaped bayonet hole to fix the telescopic part in the horizontal direction.

[0015] Preferably, the tightening ring is made of elastic material, the straight block is a deformable thin metal sheet, and the V-shaped extrusion block and the arc-shaped buckle are made of elastic material.

[0016] Preferably, the rotating motor and the movable motor are both servo motors, and the device is equipped with a visual manager and a central controller. The rotating motor and the movable motor are both connected to the central controller. The visual manager is responsible for identifying the positions of two cable sections that need to be docked and transmitting the information to the central controller. The central controller controls the rotating motor and the movable motor to start so that the cable sections are aligned and docked.

[0017] It can be seen from the above technical solutions that: 1. Since the embodiment of the present invention is designed with an adjustable cable fixing barrel, the present invention can adapt to cables of different diameters and types, thereby meeting a wider range of construction needs, making the device applicable to a variety of engineering environments, while saving equipment costs; 2. Since the embodiment of the present invention fully considers the convenience of operation, a simplified clamping and fixing method is realized through the openable and closable design of the cable fixing tube, which avoids the complicated operation of inserting the cable into the device in the traditional device, greatly reduces the difficulty of operation, and reduces the risk of potential damage to the cable; 3. Since the embodiment of the present invention is provided with a visual manager and a central controller, by utilizing the cooperation of the visual manager and the central controller, the present invention can achieve precise angle adjustment and positioning when the cables are docked, ensuring the accuracy and consistency of the cable connection, thereby improving the quality of the line connection and reducing the need for subsequent maintenance; 4. Since the cable fixing barrel provided in the embodiment of the present invention adopts a split design and is used in conjunction with the rotating disk and the limiting structure, it is convenient to place and fix the cable and improves work efficiency; 5. Since the embodiment of the present invention is provided with a tightening ring made of elastic material, a deformable flat block, a V-shaped extrusion block made of elastic material, etc., the cable can be clamped and fixed during operation, thereby ensuring stability during operation; 6. Since all components of the embodiment of the present invention are detachable, they are easy to maintain and replace, which prolongs the service life, reduces maintenance costs, and ensures long-term stable operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] 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.

[0019] 1. Cable fixing cylinder; 11. Limiting structure; 111. Side ring; 112. Baffle ring; 113. Guide block; 114. Guide hole; 115. Center ring hole; 116. Fixed groove; 12. Intermediate cylinder; 121. Arc groove; 13. Rotating disk; 131. Moving groove; 14. Adjusting block; 141. Limiting column; 142. Sliding column; 15. Pushing column; 16. Fixed block; 161. Straight block; 162. V-shaped extrusion block; 163. Arc buckle; 17. Tightening column; 18. Tightening ring; 2. Gear structure; 3. Transmission structure Structure; 31. Transmission rod; 32. Mounting ring; 33. Mounting block; 34. Transmission gear; 35. Telescopic member; 351. Telescopic rod; 352. Translation column; 353. Positioning column; 36. Telescopic shell; 361. Main shell; 362. Baffle; 363. Translation slot; 364. U-shaped bayonet; 4. Rotating motor; 5. Fixed table; 6. Connecting assembly; 61. Connecting plate; 62. Intermediate shaft; 7. Moving hole; 8. Side plate; 9. Moving device; 91. Moving motor; 92. Mounting member; 93. Rotating shaft; 94. Moving block; 10. Bottom plate.

[0020] Figure 1 It is the overall structural diagram of the device of the present invention; Figure 2 It is a side structural diagram of the device of the present invention; Figure 3 is a structural diagram of the mobile device of the present invention; Figure 4 This is a combined structural diagram of the cable fixing barrel of the present invention; Figure 5 This is an exploded structural diagram of the cable fixing barrel of the present invention; Figure 6 It is a structural diagram of the transmission structure of the present invention when it is working; Figure 7 It is a structural diagram of the transmission structure of the present invention when it is installed; Figure 8 This is a structural diagram of a fixed card block of the present invention; Fig. 9 It is a schematic diagram of the installation of the device of the present invention; Fig.10 It is a schematic diagram of the diameter adjustment principle of the cable fixing barrel of the present invention. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1 , a terminal docking auxiliary device for laying power cables, comprising two cable fixing barrels 1, a rotating motor 4, and a bottom plate 10; The upper end of the bottom plate 10 is fixedly connected to the side plate 8 and the fixing platform 5. The side plate 8 is on the right side of the fixing platform 5. The rear part of the side plate 8 is fixedly connected to the transmission structure 3. The outer surface of the rear cable fixing cylinder 1 is fixedly connected to the gear structure 2. The gear structure 2 is a ring structure composed of multiple identical trapezoidal columns with equal spacing. The output shaft of the rotating motor 4 passes through the transmission structure 3 and drives the transmission structure 3 to rotate. The transmission structure 3 contacts and cooperates with the gear structure 2 to drive the rear cable fixing cylinder 1 to rotate, so that the cable can be rotated after being fixed. The rear cable fixing cylinder 1 is placed on the fixing platform 5. The fixing platform 5 is not connected to the rear cable fixing cylinder 1 and only plays a supporting role. A moving hole 7 is opened on the front side of the side plate 8, and a moving device 9 is fixedly connected to the front side of the right end of the side plate 8. The moving device 9 passes through the moving hole 7 and is fixedly connected to a connecting component 6. The connecting component 6 is fixedly connected to the front cable fixing barrel 1; this combination enables the moving device 9 to control the front cable fixing barrel 1 to move forward and backward.

[0023] See also Figure 2 and Figure 3 The moving device 9 includes two mounting parts 92 and a moving motor 91. The output shaft of the moving motor 91 passes through the interior of the rotating shaft 93 and drives the rotating shaft 93 to rotate. The rotating shaft 93 is fixed on the right end surface of the side plate 8 by two mounting parts 92. The rotating shaft 93 rotates inside the two mounting parts 92. A moving block 94 is movably connected to the rotating shaft 93. The moving block 94 is an inverted T-shape. The horizontal part of the moving block 94 passes through the moving hole 7 and the vertical part is on the left side of the moving hole 7. The moving hole 7 limits the moving block 94. The rotation of the rotating shaft 93 drives the moving block 94 to move back and forth within the range of the moving hole 7; the moving block 94 is fixedly connected to the connecting disk 61, and the connecting disk 61 is fixedly connected to the intermediate shaft 62. The intermediate shaft 62 is fixedly connected to the middle part of the front cable fixing barrel 1 and supports the front cable fixing barrel 1.

[0024] See also Figure 4The cable fixing cylinder 1 includes an intermediate cylinder 12, which is a circular cylindrical structure with a through middle. The circular end surfaces on both sides of the intermediate cylinder 12 are fixedly connected to the limiting structures 11. A rotating disk 13 is movably installed between the two limiting structures 11 and the circular end surfaces of the intermediate cylinder 12. The rotating disk 13 is clamped between the limiting structures 11 and the intermediate cylinder 12 and rotates. The intermediate cylinder 12, the two limiting structures 11 and the two rotating disks 13 are all divided into two parts according to the same axial section and connected by a hinge on one side. The two limiting structures 11 are fixedly connected to two tightening columns 17 on both sides of the outer surface section on the side where the hinge is not installed. There are tightening rings 18 on the outside of the two tightening columns 17. The cross-section of the tightening column 17 is I-shaped. The tightening ring 18 is installed in the recessed position of the I-shaped position of the tightening column 17. The tightening ring 18 is used to make the sections of the two limiting structures 11 fit and fix. The tightening ring 18 is made of elastic material to ensure clamping.

[0025] See also Figure 4 and Figure 5 The limiting structure 11 includes a side ring 111, which is a circular ring structure. A baffle ring 112 is fixedly connected to the annular end surface of one side of the side ring 111. The baffle ring 112 is a circular ring structure. The inner radius of the baffle ring 112 is smaller than that of the side ring 111, and is used to clamp the rotating disk 13. A center ring hole 115 is provided in the middle of the baffle ring 112. The baffle ring 112 and the center ring hole 115 are fixedly connected through a plurality of guide blocks 113. The plurality of guide blocks 113 are distributed in an annular manner with the center of the baffle ring 112 as the axis. The guide blocks 113 are linear structures, and a plurality of guide blocks are provided with penetrating guide holes 114. The rotating disk 13 is provided with a moving groove 131, the cross section of the moving groove 131 is a polygonal ring, the number of sides of the moving groove 131 is the same as the number of the guide block 113, each side of the moving groove 131 is movably mounted with an adjustment block 14, the adjustment block 14 includes a limiting column 141 and a sliding column 142, the sliding column 142 is closely attached to the inner wall of the moving groove 131 and moves in the moving groove 131, the limiting column 141 is located in the guide hole 114 and moves along the direction of the guide block 113; A penetrating arc groove 121 is provided at the annular end surface of the intermediate cylinder 12, and a pushing column 15 is movably installed in the arc groove 121. The pushing column passes through the gap between the two rotating disks 13 and the two guide blocks 113 and is fixedly connected to the two rotating disks 13. The pushing column 15 moves between the two guide blocks 113 and drives the two rotating disks 13 to rotate simultaneously.

[0026] See also Figure 6The transmission structure 3 includes a transmission rod 31 and a transmission gear 34. The transmission rod 31 passes through the transmission gear 34 and is fixedly connected to the transmission gear 34; the transmission rod 31 passes through the front side of the transmission gear 34 and is movably installed in the mounting block 33. The cross-section of the mounting block 33 is U-shaped, and the front end face of the transmission rod 31 is in close contact with the inner end face of the mounting block 33; the transmission rod 31 is movably installed with a mounting ring 32 on the rear side of the transmission gear 34. The mounting ring 32 is a circular ring with a through hole in the middle. The inner wall of the mounting ring 32 is in close contact with the outer surface of the transmission rod 31. The output shaft of the rotating motor 4 passes through the transmission rod 31 and drives the transmission rod 31 to rotate in the mounting block 33 and the mounting ring 32. Telescopic parts 35 are fixedly installed on the right sides of the mounting block 33 and the mounting ring 32. The two telescopic parts 35 are movably installed in the telescopic shell 36, and the two telescopic shells 36 are fixedly connected to the side plate 8.

[0027] See also Figure 7 The telescopic member 35 includes a telescopic rod 351, and the front and rear ends of the left side of the telescopic rod 351 are fixedly connected with a positioning column 353, and the front and rear ends of the right side of the telescopic rod 351 are fixedly connected with a translation column 352; the telescopic shell 36 includes a main shell 361, the main shell 361 is U-shaped, and the front and rear ends of the main shell 361 are provided with a penetrating translation groove 363, the translation column 352 slides in the translation groove 363, and the upper end surface of the right side of the main shell 361 is fixedly connected with a baffle 362, the right end surface of the baffle is flush with the right end surface of the main shell 361 and fixedly connected to the side plate 8 together, and the front and rear ends of the main shell are provided with U-shaped bayonet 364 at the junction with the left end surface, and the positioning column 353 cooperates with the U-shaped bayonet 364 to fix the telescopic member 35 in the horizontal direction.

[0028] See also Figure 8 The circular end surfaces of the push column 15 are fixedly connected with fixed blocks 16, which cooperate with the baffle ring 112. The fixed blocks 16 include a straight block 161, a V-shaped extrusion block 162 and an arc buckle 163. One end of the straight block 161 is fixedly connected to the push column 15, and the other end of the straight block 161 is fixedly connected to the arc buckle 163. The middle part of the straight block 161 is fixedly connected to the V-shaped extrusion block 162. The V-shaped extrusion block 162 is a V-shaped structure, and the straight block 161 is disconnected at the middle gap of the V-shaped extrusion block 162; the baffle ring 11 A fixing groove 116 is provided, and the fixing groove 116 corresponds to the arc groove 121. The V-shaped extrusion block 162 is movably installed in the fixing groove 116 and is in close contact with the arc groove 121. The arc buckle 163 is located on the outer surface of the baffle ring 112 and is in close contact with the outer surface of the baffle ring 112. The straight block 161 and the arc buckle 163 are deformable thin metal sheets, so that the straight block 161 and the arc buckle 163 can be bent to move the push column 15. The V-shaped extrusion block 162 is made of elastic material, so that the V-shaped extrusion block 162 can be clamped in the fixing groove 116.

[0029] Embodiment 1: The rotating motor 4 and the moving motor 91 are both servo motors, which can accurately control speed, position and torque, receive instructions from the central controller and execute them accurately; the device is equipped with a visual manager and a central controller, the visual manager uses a camera and image processing software to identify and locate the positions of the two cable sections that need to be connected, and captures the images of the cable sections in real time to determine their precise positions through algorithm analysis, the visual manager transmits the coordinates and angle information of the identified cable sections to the central controller in the form of digital signals, the rotating motor 4 and the moving motor 91 are both connected to the central controller, the central controller calculates the actions that the rotating motor 4 and the moving motor 91 need to perform based on the received visual manager data and generates control signals, adjusts the speed and torque of the rotating motor 4 and the moving motor 91, so that the rotating motor 4 rotates the rear cable fixing cylinder 1, adjusts the rear cable section to the correct angle, aligns it with the front cable section, and enables the moving motor 91 to move the front cable in a straight line direction. The cable fixing cylinder 1 moves the front cable to the correct position, thereby connecting it with the rear cable section.

[0030] Example 2: Please refer to Fig. 9 Before the cable is installed into the device, the telescopic rod 351 is pulled forward to make the positioning column 353 leave the U-shaped bayonet 364, and the translation column 352 slides in the translation groove 363. The telescopic rod 351 is rotated to a vertical position so that the transmission structure 3 is not in contact with the gear structure 2 of the rear cable fixing barrel 1. The tightening ring 18 equipped with the rear cable fixing barrel 1 is stretched and removed from a tightening column 17, so that the two sides of the rear cable fixing barrel 1 are rotated and spread out along the hinge in the horizontal plane. Then, the tightening ring 18 equipped with the front cable fixing barrel 1 is stretched and removed from a tightening column 17, so that the two sides of the front cable fixing barrel 1 are rotated and spread out along the hinge in the vertical plane.

[0031] Example 3: Please refer to Fig.10 , bend the straight block 161 and the arc buckle 163 to make the V-shaped extrusion block 162 leave the fixed groove 116, and then push the fixed block 16 to move the pushing column 15, and the pushing column 15 moves in the arc groove 121 along the curvature of the arc groove 121 in the gap between the two guide blocks 113 and drives the two rotating disks 13 to rotate clockwise at the same time. Since the sliding column 142 of the adjustment block 14 is close to the moving groove 131 on the rotating disk 13, the adjusting block 14 is driven to rotate when the rotating disk 13 rotates, and since the limiting column 141 of the adjusting block 14 is located in the guide hole 114, the adjusting block 14 is limited by the limiting column 141 and moves along the direction of the guide block 113, and rotates clockwise with the sliding column 142 as the axis, so that the installation gap in the middle of the cable fixing barrel 1 becomes smaller, and the cables of different specifications are clamped.

[0032] It should be noted that, since the information interaction, execution process, etc. between the units in the above-mentioned devices and systems are based on the same concept as the embodiments of the method of the present invention, the specific contents can be found in the description of the embodiments of the method of the present invention and will not be repeated here.

[0033] The embodiments of the present invention are described in detail above. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. A terminal docking auxiliary device for laying power cables, characterized in that: It comprises two cable fixing barrels (1), a rotating motor (4), and a base plate (10); The upper end of the bottom plate (10) is fixedly connected to a side plate (8) and a fixed platform (5), the side plate (8) is on the right side of the fixed platform (5), the rear part of the side plate (8) is fixedly connected to a transmission structure (3), the outer surface of the rear cable fixing cylinder (1) is fixedly connected to a gear structure (2), the output shaft of the rotating motor (4) passes through the transmission structure (3) and drives the transmission structure (3) to rotate, the transmission structure (3) and the gear structure (2) are in contact and cooperate with each other to drive the rear cable fixing cylinder (1) to rotate, and the rear cable fixing cylinder (1) is placed on the fixed platform (5); A moving hole (7) is provided at the front of the side plate (8); a moving device (9) is fixedly connected to the front of the right end of the side plate (8); the moving device (9) passes through the moving hole (7) and is fixedly connected to a connecting component (6); the connecting component (6) is fixedly connected to the cable fixing barrel (1) at the front.

2. A terminal docking auxiliary device for laying power cables according to claim 1, characterized in that: The moving device (9) comprises two mounting members (92) and a moving motor (91). The output shaft of the moving motor (91) passes through the interior of a rotating shaft (93) and drives the rotating shaft (93) to rotate. The rotating shaft (93) is fixed to the right end surface of the side plate (8) by the two mounting members (92). A moving block (94) is movably connected to the rotating shaft (93). The moving block (94) is in an inverted T shape. The horizontal portion of the moving block (94) passes through the moving hole (7) and the vertical portion is on the left side of the moving hole (7). The rotating shaft (93) rotates to drive the moving block (94) to move forward and backward within the range of the moving hole (7). The moving block (94) is fixedly connected to a connecting plate (61). The connecting plate (61) is fixedly connected to an intermediate shaft (62). The intermediate shaft (62) is fixedly connected to a middle portion of the front cable fixing barrel (1) and supports the front cable fixing barrel (1).

3. The terminal docking auxiliary device for laying power cables according to claim 1, characterized in that: The cable fixing cylinder (1) comprises an intermediate cylinder (12), the intermediate cylinder (12) being a circular cylindrical structure with a through middle, the circular end surfaces on both the front and rear sides of the intermediate cylinder (12) being fixedly connected to the limiting structures (11), and a rotating disk (13) being movably installed between the two limiting structures (11) and the circular end surfaces of the intermediate cylinder (12); The intermediate cylinder (12), the two limiting structures (11) and the two rotating disks (13) are all divided into two parts according to the same axial section and connected by a hinge on one side. The two limiting structures (11) are fixedly connected to two tightening columns (17) on both sides of the outer surface section of the side where the hinge is not installed. Tightening rings (18) are provided on the outer sides of the two tightening columns (17). The tightening rings (18) enable the sections of the two limiting structures (11) to fit and fix.

4. A terminal docking auxiliary device for laying power cables according to claim 3, characterized in that: The limiting structure (11) comprises a side ring (111), the side ring (111) is a circular ring structure, a baffle ring (112) is fixedly connected to a circular end surface of one side of the side ring (111), the baffle ring (112) is a circular ring structure, the inner radius of the baffle ring (112) is smaller than that of the side ring (111), a center ring hole (115) is provided in the middle of the baffle ring (112), the baffle ring (112) and the center ring hole (115) are fixedly connected via a plurality of guide blocks (113), the plurality of guide blocks (113) are distributed in a ring shape with the center of the baffle ring (112) as the axis, the guide blocks (113) are linear structures, and a plurality of guide blocks are provided with penetrating guide holes (114); The rotating disk (13) is provided with a moving groove (131), the cross section of the moving groove (131) is a polygonal ring, the number of sides of the moving groove (131) is the same as the number of the guide blocks (113), each side of the moving groove (131) is movably mounted with an adjustment block (14), the adjustment block (14) comprises a limiting column (141) and a sliding column (142), the sliding column (142) is closely attached to the inner wall of the moving groove (131) and moves in the moving groove (131), and the limiting column (141) is located in the guide hole (114) and moves along the direction of the guide block (113).

5. A terminal docking auxiliary device for laying power cables according to claim 3 or 4, characterized in that: A through arc groove (121) is provided at the annular end surface of the intermediate cylinder (12), and a push column (15) is movably installed in the arc groove (121). The push column passes through the gap between the two rotating disks (13) and the two guide blocks (113) and is fixedly connected to the two rotating disks (13). The push column (15) moves between the two guide blocks (113) and drives the two rotating disks (13) to rotate simultaneously.

6. A terminal docking auxiliary device for laying power cables according to claim 5, characterized in that: The circular end surfaces of the push column (15) are fixedly connected with fixed blocks (16), the fixed blocks (16) cooperate with the baffle ring (112), the fixed blocks (16) comprise a straight block (161), a V-shaped extrusion block (162) and an arc-shaped buckle (163), one end of the straight block (161) is fixedly connected to the push column (15), the other end of the straight block (161) is fixedly connected to the arc-shaped buckle (163), and the middle part of the straight block (161) is fixedly connected to the V-shaped extrusion block (162). The V-shaped extrusion block (162) is of a V-shaped structure, and the straight block (161) is disconnected at the middle gap of the V-shaped extrusion block (162); the baffle ring (112) is provided with a fixing groove (116), and the fixing groove (116) corresponds to the position of the arc groove (121); the V-shaped extrusion block (162) is movably installed in the fixing groove (116) and is in close contact with the arc groove (121); the arc buckle (163) is located on the outer surface of the baffle ring (112) and is in close contact with the outer surface of the baffle ring (112).

7. The terminal docking auxiliary device for laying power cables according to claim 1, characterized in that: The transmission structure (3) comprises a transmission rod (31) and a transmission gear (34); the transmission rod (31) passes through the transmission gear (34) and is fixedly connected to the transmission gear (34); the transmission rod (31) passes through the front side of the transmission gear (34) and is movably mounted in a mounting block (33); the mounting block (33) has a U-shaped cross section, and the front end surface of the transmission rod (31) is in close contact with the inner end surface of the mounting block (33); the transmission rod (31) is movably mounted on the rear side of the transmission gear (34) with a mounting ring (32); the mounting ring (32) is a circular ring with a through middle, the inner wall of the mounting ring (32) is in close contact with the outer surface of the transmission rod (31), the output shaft of the rotating motor (4) passes through the interior of the transmission rod (31) and drives the transmission rod (31) to rotate in the mounting block (33) and the mounting ring (32), and telescopic parts (35) are fixedly installed on the right side of the mounting block (33) and the mounting ring (32), and the two telescopic parts (35) are movably installed in the telescopic shells (36), and the two telescopic shells (36) are fixedly connected to the side plate (8).

8. A terminal docking auxiliary device for laying power cables according to claim 7, characterized in that: The telescopic member (35) comprises a telescopic rod (351), the front and rear ends of the left side of the telescopic rod (351) are both fixedly connected to a locking column (353), and the front and rear ends of the right side of the telescopic rod (351) are both fixedly connected to a translation column (352); the telescopic shell (36) comprises a main shell (361), the main shell (361) is U-shaped, and the front and rear ends of the main shell (361) are provided with a penetrating translation groove (363), and the translation column (352) Sliding in the translation groove (363), a baffle (362) is fixedly connected to the upper end surface of the right side of the main shell (361), the right end surface of the baffle is flush with the right end surface of the main shell (361) and is fixedly connected to the side plate (8), and a U-shaped bayonet (364) is provided at the junction of the front and rear ends and the left end surface of the main shell, and the positioning column (353) cooperates with the U-shaped bayonet (364) to fix the telescopic member (35) in the horizontal direction.

9. The terminal docking auxiliary device for laying power cables according to claim 1, characterized in that: The cable fixing barrel (1) comprises a tightening ring (18), a straight block (161), an arc-shaped buckle (163) and a V-shaped extrusion block (162); the tightening ring (18) is made of an elastic material, the straight block (161) and the arc-shaped buckle (163) are deformable thin metal sheets, and the V-shaped extrusion block (162) is made of an elastic material.

10. A terminal docking auxiliary device for laying power cables according to claim 1 or 2, characterized in that: The rotating motor (4) and the moving motor (91) are both servo motors. The device is equipped with a visual manager and a central controller. The rotating motor (4) and the moving motor (91) are both connected to the central controller. The visual manager is responsible for identifying the positions of two cable sections that need to be connected and transmitting the information to the central controller. The central controller controls the rotating motor (4) and the moving motor (91) to start so that the cable sections are aligned and connected.

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