Grounding aid for electric power systems
By designing a grounding assist device and utilizing a motor-driven shaft and chain sprocket system, the problems of cable traction line swaying and unevenness were solved, achieving automation and stability in cable traction and reducing the need for manual operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUNAN CLEAN ENERGY BRANCH OF HUANENG INT POWER CO LTD
- Filing Date
- 2024-01-10
- Publication Date
- 2026-06-05
AI Technical Summary
In the current cable pulling process, the traction line is prone to swaying and has low stability, resulting in uneven cable pulling and requiring time-consuming and labor-intensive manual operation.
Design a grounding assist device, including components such as a base, a locking block, a slider, a turntable, and a motor. The motor drives the rotating shaft to drive the turntable and the chain and sprocket system to achieve automatic and uniform winding of the cable traction line and stable fixation of the device.
It enables automatic and uniform winding of cable traction lines, reduces manual operation, improves the stability and efficiency of the traction process, and avoids the phenomenon of tangled traction lines.
Smart Images

Figure CN122144560A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cable technology, specifically to a grounding assist device for power systems. Background Technology
[0002] Cables are typically made up of several or groups of conductors (at least two conductors per group) twisted together like ropes. Each group of conductors is insulated from each other and is often twisted around a central core. The entire cable is covered with a highly insulating outer layer. Cable lines are usually buried in the ground. Although current technology uses pulling devices to pull the laid cables, which saves time and effort, the number of pulling lines increases as the cable is pulled. Usually, the pulling lines are manually placed on the ground, which is time-consuming and laborious. Moreover, the stability is not high during the pulling process, and it is easy to shake, which affects the pulling of the laid cable.
[0003] To address the aforementioned problems, the inventors propose a grounding assist device for power systems. Summary of the Invention
[0004] To address the issue of increasing traction wires as cables are pulled, the usual method involves manually placing the traction wires on the ground. This is time-consuming, labor-intensive, and unstable during the pulling process, easily causing swaying and affecting the pulling of the laid cables. The purpose of this invention is to provide a grounding assistance device for power systems.
[0005] To solve the above technical problems, the present invention adopts the following technical solution: a grounding assist device for a power system, comprising a base, a locking block fixedly installed at the top of the base, a slider slidably sleeved on the outside of the locking block, two symmetrically distributed first fixing plates fixedly installed at the top of the slider, a first connecting block fixedly installed between the two first fixing plates, a slot penetrating through the middle of the first connecting block, a first fixing post fixedly installed on the upper surface of the slider, a second connecting block movably sleeved on the outside of the first fixing post, a second fixing post movably penetrating the side of the second connecting block away from the first fixing post, a turntable fixedly installed at the bottom of the second fixing post, the second fixing post fixedly positioned at the eccentricity of the turntable, a first rotating shaft fixedly installed at the bottom of the turntable, two symmetrically distributed first fixing seats fixedly installed at the top of the base, a second rotating shaft rotatably installed in the middle of the first fixing seats, a first wheel fixedly installed on the outside of the second rotating shaft, a first motor fixedly installed at the top of the base near the turntable, and the drive end of the first motor fixedly installed at the end of the first rotating shaft.
[0006] Preferably, threaded rods are threaded to the four corners of the base, a fixed plate is fixedly installed at the top of the threaded rod, a handle is fixedly installed at the top of the fixed plate, a second fixed plate is fixedly installed at the bottom of the threaded rod, and a plurality of arrayed conical drills are fixedly installed at the bottom of the second fixed plate.
[0007] Preferably, a first sprocket is fixedly mounted on the outside of the second shaft, and a first chain is engaged with the outer side of the first sprocket.
[0008] Preferably, two sets of symmetrically distributed second fixed seats are fixedly installed at the top of the base. A third rotating shaft is rotatably installed in the middle of the middle of each set of second fixed seats. A second wheel is fixedly installed on the outside of the third rotating shaft. A second sprocket is fixedly installed on the side of each of the two third rotating shafts away from the first sprocket. A second chain is meshed with the outer sides of the two second sprockets. A third sprocket is fixedly installed on the side of one of the third rotating shafts away from the second sprocket. The third sprocket is meshed with the inner side of the first chain. A second motor is fixedly installed on the top of the base near the second sprocket. The drive end of the second motor is fixedly installed at the end of one of the third rotating shafts. The locking block is located between the two first fixed seats and one set of second fixed seats. Two third fixed seats are fixedly installed on the top of the base near one set of second fixed seats. A rotating wheel is rotatably installed in the middle of the third fixed seat.
[0009] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0010] 1. By setting a first rotating shaft, when the first rotating shaft rotates, it drives the turntable to rotate, thereby driving the second fixed column, the second connecting block, the first fixed column, and the slider to move back and forth on the card block. At the same time, it drives the cable traction wire passing through the empty slot, as well as the first fixed plate and the first connecting block to move back and forth, so that the cable traction wire passing through the empty slot is evenly and automatically wound on the first wheel. There is no need to manually place the traction wire, and the cable traction wire will not be tangled into a large circle or become a mess.
[0011] 2. By setting a handle, when the handle is turned, the fixed plate, threaded rod, second fixed plate and conical drill are moved downward, so that the conical drill contacts the ground, thereby supporting and fixing the base and the components on the base, preventing the entire pulling device from shaking back and forth during operation, which would affect the pulling of the cable pulling line. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the structure of the present invention.
[0014] Figure 2 This is a schematic diagram of the connection structure between the turntable and the second fixed column in this invention.
[0015] Figure 3 This is the right view in this invention.
[0016] In the diagram: 1. Base; 11. Locking block; 12. Slider; 13. First fixing plate; 14. First connecting block; 15. First fixing post; 16. Second connecting block; 17. Turntable; 18. First rotating shaft; 19. First motor; 101. First fixing seat; 102. Second rotating shaft; 103. First wheel; 104. First sprocket; 105. First chain; 141. Empty slot; 151. Second fixing post; 2. Threaded rod; 21. Fixing plate; 22. Handle; 23. Second fixing plate; 24. Conical drill; 3. Second fixing seat; 31. Third rotating shaft; 32. Second wheel; 33. Second sprocket; 34. Second chain; 35. Third sprocket; 36. Second motor; 4. Third fixing seat; 41. Rotating wheel. Detailed Implementation
[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0018] Example: Figure 1-3As shown, the present invention provides a grounding assist device for a power system, including a base 1. A locking block 11 is fixedly installed at the top of the base 1. A slider 12 is slidably sleeved on the outside of the locking block 11. Two symmetrically distributed first fixing plates 13 are fixedly installed at the top of the slider 12. A first connecting block 14 is fixedly installed between the two first fixing plates 13. A slot 141 is formed through the middle of the first connecting block 14. A first fixing post 15 is fixedly installed on the upper surface of the slider 12. A second fixing post 15 is movably sleeved on the outside of the first fixing post 15. The connecting block 16 has a second fixed post 151 that is movably inserted through the side of the second connecting block 16 away from the first fixed post 15. A turntable 17 is fixedly installed at the bottom end of the second fixed post 151. The second fixed post 151 is fixedly set at the eccentric position of the turntable 17. A first rotating shaft 18 is fixedly installed at the bottom end of the turntable 17. Two first fixed seats 101 that are symmetrically distributed are fixedly installed at the top end of the base 1. A second rotating shaft 102 is rotatably installed in the middle of the first fixed seat 101. A first wheel 103 is fixedly installed on the outside of the second rotating shaft 102.
[0019] By adopting the above technical solution, when the first rotating shaft 18 rotates, it drives the turntable 17 to rotate, thereby driving the second fixed column 151, the second connecting block 16, the first fixed column 15, and the slider 12 to move back and forth on the locking block 11. At the same time, it drives the cable traction line passing through the empty slot 141, as well as the first fixed plate 13 and the first connecting block 14 to move back and forth, so that the cable traction line passing through the empty slot 141 is evenly and automatically wound on the first wheel 103. There is no need to manually place the traction line, and the cable traction line will not be tangled together into a large circle or become a mess.
[0020] Threaded rods 2 are threadedly connected to the four corners of the base 1. A fixed plate 21 is fixedly installed at the top of the threaded rod 2. A handle 22 is fixedly installed at the top of the fixed plate 21. A second fixed plate 23 is fixedly installed at the bottom of the threaded rod 2. Several arrayed conical drills 24 are fixedly installed at the bottom of the second fixed plate 23.
[0021] By adopting the above technical solution, when the handle 22 is turned, the fixed plate 21, the threaded rod 2, the second fixed plate 23, and the conical drill 24 are driven to move downward, so that the conical drill 24 contacts the ground, thereby supporting and fixing the base 1 and the components on the base 1, preventing the entire traction device from shaking back and forth during operation and affecting the traction of the cable traction line.
[0022] A first sprocket 104 is fixedly mounted on the outside of the second shaft 102. A first chain 105 is meshed with the outside of the first sprocket 104. Two sets of symmetrically distributed second fixed seats 3 are fixedly mounted on the top of the base 1. A third shaft 31 is rotatably mounted in the middle of each set of second fixed seats 3. A second wheel 32 is fixedly mounted on the outside of the third shaft 31. A second sprocket 33 is fixedly mounted on the side of each of the two third shafts 31 away from the first sprocket 104. A second chain 34 is meshed with the outside of the two second sprockets 33. A third sprocket 35 is fixedly mounted on the side of one of the third shafts 31 away from the second sprocket 33. The third sprocket 35 is meshed with the inside of the first chain 105. The locking block 11 is located between the two first fixed seats 101 and one set of second fixed seats 3.
[0023] By adopting the above technical solution, when one of the third rotating shafts 31 rotates, it drives one of the second sprockets 33 to rotate, which in turn drives the second chain 34 to rotate. As the second chain 34 rotates, it drives the other second sprocket 33 to rotate, which in turn drives the other third rotating shaft 31 to rotate. The combined use of the two second sprockets 33 and the second chain 34 drives the two third rotating shafts 31 and the second wheel 32 to rotate simultaneously, thus eliminating the need for manual pulling of the laid cable. This saves time and effort and better assists in cable connection. At the same time, as one of the third rotating shafts 31 rotates, it drives the third sprocket 35 to rotate, which in turn drives the first chain 105 to rotate, and then drives the first sprocket 104 to rotate. The combined use of the first sprocket 104, the first chain 105, and the third sprocket 35 drives the second rotating shaft 102 and the first wheel 103 to rotate, thereby enabling the cable traction wire to be automatically wound.
[0024] Two third fixed seats 4 are fixedly installed on one side of the top of the base 1 near one of the second fixed seats 3. A rotating wheel 41 is rotatably installed in the middle of the third fixed seat 4.
[0025] By adopting the above technical solution, the cable traction line placed on the rotating wheel 41 can better assist in connecting the laid cables.
[0026] A first motor 19 is fixedly installed on the top of the base 1 near the turntable 17, and the drive end of the first motor 19 is fixedly installed at the end of the first rotating shaft 18.
[0027] By adopting the above technical solution, when the first motor 19 is turned on, it drives the first rotating shaft 18 to rotate, thereby driving the turntable 17 to rotate.
[0028] A second motor 36 is fixedly installed on the top of the base 1 near the second sprocket 33, and the drive end of the second motor 36 is fixedly installed at the end of one of the third shafts 31.
[0029] By adopting the above technical solution, when the second motor 36 is turned on, it drives the third rotating shaft 31 to rotate, thereby driving one of the second sprockets 33 to rotate.
[0030] Working principle: When the cables are laid and need to be pulled, first push the pulling device to the place where the laid cables need to be pulled. Then, when the handle 22 is turned, the fixed plate 21, the threaded rod 2, the second fixed plate 23 and the conical drill 24 are moved downward, so that the conical drill 24 contacts the ground and supports and fixes the base 1 and the components on the base 1.
[0031] The laid traction line is then placed on the rotating wheel 41. The cable traction line is then wound around the two second wheel discs 32. The traction line is then passed through the slot 141 and wound around the first wheel disc 103. The second motor 36 is then activated, which drives a third rotating shaft 31 to rotate. This drives one of the second sprockets 33 to rotate, which in turn drives the second chain 34 to rotate. As the second chain 34 rotates, it drives the other second sprocket 33 to rotate, which in turn drives the other third rotating shaft 31 to rotate. The combined use of the two second sprockets 33 and the second chain 34 drives the two third rotating shafts 31 and the second wheel disc 32 to rotate simultaneously. At the same time, as one of the third rotating shafts 31 rotates, it drives the third sprocket 35 to rotate, which in turn drives the first chain 105 to rotate, which in turn drives the first sprocket 104 to rotate. The combined use of the first sprocket 104, the first chain 105, and the third sprocket 35 drives the second rotating shaft 102 and the first wheel disc 103 to rotate, thus enabling the cable traction line to wind automatically.
[0032] Simultaneously, the first motor 19 is activated, driving the first rotating shaft 18 to rotate, which in turn drives the turntable 17 to rotate. This causes the second fixed column 151, the second connecting block 16, the first fixed column 15, and the slider 12 to reciprocate left and right on the locking block 11. At the same time, the cable traction wire passing through the slot 141, as well as the first fixed plate 13 and the first connecting block 14, reciprocate left and right. This ensures that the cable traction wire passing through the slot 141 is evenly and automatically wound onto the first wheel 103, eliminating the need for manual placement of the traction wire and preventing it from tangling into a large circle.
[0033] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.
Claims
1. A grounding assist device for a power system, comprising a base (1), characterized in that: A locking block (11) is fixedly installed at the top of the base (1). A slider (12) is slidably sleeved on the outside of the locking block (11). Two symmetrically distributed first fixing plates (13) are fixedly installed at the top of the slider (12). A first connecting block (14) is fixedly installed between the two first fixing plates (13). A slot (141) is opened through the middle of the first connecting block (14). A first fixing post (15) is fixedly installed on the upper surface of the slider (12). A second connecting block (16) is movably sleeved on the outside of the first fixing post (15). A second fixed column (151) is movably inserted through the side away from the first fixed column (15). A turntable (17) is fixedly installed at the bottom end of the second fixed column (151). The second fixed column (151) is fixedly set at the eccentric position of the turntable (17). A first rotating shaft (18) is fixedly installed at the bottom end of the turntable (17). Two first fixed seats (101) are fixedly installed at the top end of the base (1). A second rotating shaft (102) is rotatably installed in the middle of the first fixed seat (101). A first wheel (103) is fixedly installed on the outside of the second rotating shaft (102).
2. A grounding assist device for a power system as described in claim 1, characterized in that: The base (1) has threaded rods (2) threaded at the four corners of its edge. A fixed plate (21) is fixedly installed at the top of the threaded rod (2). A handle (22) is fixedly installed at the top of the fixed plate (21). A second fixed plate (23) is fixedly installed at the bottom of the threaded rod (2). Several arrayed conical drills (24) are fixedly installed at the bottom of the second fixed plate (23).
3. A grounding assist device for a power system as described in claim 1, characterized in that: A first sprocket (104) is fixedly mounted on the outside of the second shaft (102), and a first chain (105) is engaged with the outside of the first sprocket (104).
4. A grounding assist device for a power system as described in claim 1, characterized in that: The top of the base (1) is fixedly installed with two sets of symmetrically distributed second fixed seats (3), and a third rotating shaft (31) is rotatably installed in the middle of each set of second fixed seats (3). A second wheel (32) is fixedly installed on the outside of the third rotating shaft (31).
5. A grounding assist device for a power system as described in claim 4, characterized in that: Two third shafts (31) are fixedly mounted with second sprockets (33) on the side away from the first sprocket (104), and the outer sides of the two second sprockets (33) are meshed with second chains (34).
6. A grounding assist device for a power system as described in claim 4, characterized in that: One of the third shafts (31) is fixedly mounted with a third sprocket (35) on the side away from the second sprocket (33), and the third sprocket (35) is engaged with the inside of the first chain (105).
7. A grounding assist device for a power system as described in claim 4, characterized in that: The card block (11) is located between the two first fixing seats (101) and one of the sets of second fixing seats (3).
8. A grounding assist device for a power system as described in claim 1, characterized in that: Two third fixed seats (4) are fixedly installed on the top of the base (1) near one of the second fixed seats (3), and a rotating wheel (41) is rotatably installed in the middle of the third fixed seat (4).
9. A grounding assist device for a power system as described in claim 1, characterized in that: A first motor (19) is fixedly installed on the top of the base (1) near the turntable (17), and the drive end of the first motor (19) is fixedly installed at the end of the first rotating shaft (18).
10. A grounding assist device for a power system as described in claim 4, characterized in that: A second motor (36) is fixedly installed on the top of the base (1) near the second sprocket (33), and the drive end of the second motor (36) is fixedly installed at the end of one of the third shafts (31).