Pay-off device for power construction and working method

By designing a wire releaser that includes a fixed component and a tightening mechanism, the problem of winding chaos caused by the loose vibration in the power construction of the wire disk is solved, and the stable fixation and uniform wire release of the cable are achieved, which improves construction efficiency and safety.

CN120328272APending Publication Date: 2025-07-18LANGFANG DONGHAO ELECTRIC POWER ENG CO LTD
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Patent Information

Application Number
CN202510756026.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-07
Publication Date
2025-07-18

AI Technical Summary

Technical Problem

The existing wire layups have poor fixing effect in power construction, which is prone to loosening due to vibration, resulting in confusion in cable tangling.

Method used

A wire release device including a base, a wire disk, a turntable, a fixing component, a tightening mechanism and a wire release mechanism is designed. Through the cooperation of the fixed component and a tightening mechanism, a motor drive screw and a screw are used to achieve stable fixation and uniform wire release of the wire, and combined with an elastic clamp to avoid cable friction damage.

Benefits of technology

The stable fixation and uniform wiring of the wire disk are achieved, avoiding the confusion of cable tangling and improving construction efficiency and safety.

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Abstract

The invention relates to the technical field of pay-off devices. One embodiment of the invention provides a pay-off device for power construction and a working method. The pay-off device for power construction comprises a base and a wire coil, a cable is wound on the wire coil, rotating discs are coaxially arranged at the two ends of the wire coil, one end of each rotating disc is coaxially and fixedly connected with a clamping cylinder, the pay-off device further comprises a fixing assembly, a fixing base, an abutting mechanism and a pay-off mechanism, the fixing assembly is detachably connected into the clamping cylinder and used for fixing the wire coil, and the fixing base is detachably connected with the wire coil. The bottom end of the fixing seat is fixedly connected with the top end of the base, the abutting mechanism is arranged on the base and used for horizontally fixing the wire coil and the fixing assembly to the upper portion of the base, and the pay-off mechanism is arranged on the base and used for evenly paying off a cable. By means of the technical scheme, the technical problems that in the prior art, the fixing effect of the wire coil is poor, fixing is likely to be loosened due to vibration in the pay-off process, the wire coil axially moves, and cables are prone to being wound disorderly are solved.
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Description

Technical Field

[0001] Embodiments of the present disclosure relate to the technical field of pay - out devices, and more particularly, to a pay - out device for electric power construction and a working method thereof. Background Art

[0002] In electric power construction work such as cable laying, a pay - out device is required to pay out the cable. The pay - out device is a key device for winding and releasing cables in projects such as electric power and communication construction. Its structural design directly affects the pay - out efficiency and construction safety. In the prior art, the pay - out device winds and fixes the cable, and is also used for paying out and taking in the cable during subsequent construction. Since the released cable is not laid in a "straight line" during use, it is easy to cause the cable to be taken in unevenly and wound unevenly during the taking - in process. And bolts are usually used to fix the cable reel on the pay - out device. If the design accuracy is insufficient, the fixation may become loose due to vibration during the pay - out process, the cable reel may axially move, and it is also easy to cause the cable to be wound chaotically. Summary of the Invention

[0003] To overcome the above - mentioned defects, embodiments of the present disclosure provide a pay - out device for electric power construction and a working method thereof, which are used to solve the technical problems that the fixation effect of the cable reel is not good in the prior art, and the fixation may become loose due to vibration during the pay - out process, the cable reel may axially move, and it is also easy to cause the cable to be wound chaotically.

[0004] According to one aspect, at least one embodiment of the present disclosure provides a pay - out device for electric power construction, including a base and a cable reel. A cable is wound on the cable reel. Turntables are coaxially arranged at both ends of the cable reel. One end of the turntable is coaxially and fixedly connected with a clamping cylinder. The device further includes a fixing component, a fixing seat, a pressing mechanism and a pay - out mechanism. The fixing component is detachably connected in the clamping cylinder for fixing the cable reel. The bottom end of the fixing seat is fixedly connected to the top end of the base. The pressing mechanism is arranged on the base for horizontally fixing the cable reel and the fixing component above the base. The pay - out mechanism is arranged on the base for evenly paying out the cable.

[0005] Preferably, for the convenience of disassembling and replacing the cable reel, the fixing component includes two connecting shafts, a locking seat and bolts. One end of the connecting shaft is inserted into the clamping cylinder and rotatably cooperates with the inner wall of the clamping cylinder. One end of the locking seat is fixedly connected to the outer side wall of the connecting shaft. The locking seat slidably cooperates with the clamping cylinder. A first screw hole matching the bolt is provided on the locking seat. A plurality of second screw holes matching the bolt are provided on the clamping cylinder. Both the locking seat and the clamping cylinder are threadedly connected with the bolt.

[0006] Further, in order to fix the wire reel and the fixing component above the base, the pressing mechanism includes a first motor, a screw rod, and a pressing seat. The first motor is installed on the outer side wall of the base. A moving groove is formed on the base. Two ends of the screw rod are respectively rotatably connected to two inner side walls of the moving groove. One end of the screw rod is coaxially and fixedly connected to the output end of the first motor. The bottom of the pressing seat is threadedly connected to the screw rod and is slidably matched with the inner wall of the moving groove.

[0007] Furthermore, in order to evenly release the cable, the cable releasing mechanism includes a support frame, a rotating seat, a cable releasing roller, a third motor, and an elastic clamping member. The bottom end of the support frame is fixedly connected to the top end of the base. A sliding groove is formed at the top end of the support frame. The rotating seat horizontally moves on the support frame through a transverse movement component. A rotating groove matched with the cable releasing roller is formed on the rotating seat. The cable releasing roller is rotatably connected to the rotating seat through a rotating shaft. The third motor is installed on the outer side wall of the rotating seat. The output end of the third motor is coaxially and fixedly connected to one end of the rotating shaft. The elastic clamping member is arranged on the rotating seat and is used for squeezing and clamping the cable.

[0008] Furthermore, the transverse movement component includes a second motor, a reciprocating lead screw, and a lead screw nut. The second motor is installed on the outer side wall of the support frame. Two ends of the reciprocating lead screw are respectively rotatably connected to two inner side walls of the sliding groove. The lead screw nut sleeved on the reciprocating lead screw is matched with the reciprocating lead screw. The lead screw nut is slidably matched with the inner wall of the sliding groove.

[0009] As a further solution of the present application, in order to longitudinally clamp the cable and avoid the cable being damaged by friction during the cable releasing process, the elastic clamping member includes a fixed frame, two springs, a connecting plate, and a pressing member. The bottom end of the fixed frame is fixedly connected to the top end of the rotating seat. The two springs are symmetrically arranged at two ends of the rotating seat. The bottom end of the spring is fixedly connected to the top end of the rotating seat. The top ends of the two springs are both fixedly connected to the bottom end of the connecting plate.

[0010] Preferably, the pressing member is arranged on the connecting plate and is used for pressing the cable. The pressing member includes a pressing plate and a connecting rod. The bottom end of the connecting plate is fixedly connected with the pressing plate. One end of the connecting rod penetrates through the top end of the fixed frame and is fixedly connected with the top end of the connecting rod. A handle is arranged at the top end of the connecting rod.

[0011] As a further solution of the present application, in order to horizontally fix the wire reel in cooperation with the connecting shaft, clamping holes matched with the connecting shaft are formed on both the fixed seat and the pressing seat.

[0012] On the basis of the foregoing solution, in order to better fix the cable, a groove matching the cable is formed on the wire pay-off roller, and the top end of the pressing plate is arc-shaped and fits the cable; A working method of a wire pay-off device for electric power construction uses the above-mentioned wire pay-off device for electric power construction, and includes the following steps: S1: Install the connecting shaft. After evenly winding the cable on the wire reel, insert one end of each of the two connecting shafts into the clamping cylinder, and use bolts to threadedly connect and fix the clamping cylinder and the connecting shaft; S2: Fix the wire reel. Insert one end of a connecting shaft into the clamping hole on the fixing seat, and keep the wire reel in a horizontal state. Start the first motor to drive the pressing seat to move towards the fixing seat, insert the connecting shaft at the other end of the wire reel into the clamping hole in the pressing seat, and then turn off the first motor, so as to horizontally fix the wire reel above the base; S3: Clamp the pay-off end of the cable. Pull up the handle to drive the connecting plate and the pressing plate to move upward, the spring stretches, and a large gap is generated between the pressing plate and the wire pay-off roller. Pass the pay-off end of the cable through this gap and place the cable in the groove, then release the handle, so that the pressing plate is pulled downward by the spring to press the cable, thus elastically fixing the cable between the groove and the pressing plate; S4: Pay off the cable evenly: By starting the second motor and the third motor simultaneously, the second motor drives the lead screw nut to drive the rotating seat to move back and forth, and the third motor drives the wire pay-off roller to rotate to pay off the cable, so as to pay off the cable evenly.

[0013] The beneficial effects of the embodiments of the present disclosure are as follows: 1. In the present disclosure, through the cooperation of the wire reel, the fixing component and the pressing mechanism, insert the connecting shaft into the clamping cylinder, fix the connecting shaft, the locking seat and the clamping cylinder with bolts, and then horizontally fix the wire reel above the base through the cooperation of the fixing seat and the pressing mechanism. Then, the bolts can be removed to enable the clamping cylinder and the connecting shaft to rotate in cooperation, so that the wire reel can be rotated while being horizontally fixed, avoiding directly pressing the two ends of the wire reel against the fixing seat and the pressing seat respectively, which makes it difficult to rotate with the cable during the subsequent cable pay-off process; 2. In the present disclosure, by providing a wire pay-off mechanism, pulling up the handle drives the connecting plate and the pressing plate to move upward, a large gap is generated between the pressing plate and the wire pay-off roller. Pass the pay-off end of the cable through this gap and place the cable in the groove, then release the handle, so that the pressing plate is pulled downward by the spring to press the cable, thus elastically fixing the cable between the groove and the pressing plate. Then start the second motor and the third motor. The output end of the second motor rotates to drive the reciprocating lead screw to rotate, the reciprocating lead screw rotates to drive the lead screw nut and the rotating seat to move back and forth, and the output end of the third motor rotates to drive the wire pay-off roller to rotate to pay off the cable, so as to pay off the cable evenly and greatly avoid the cable from being entangled. Brief Description of the Drawings

[0014] To more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following will briefly introduce the drawings required for the description of the embodiments of the present disclosure. Obviously, the drawings in the following description are only some exemplary embodiments of the present disclosure. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to the content of the exemplary embodiments of the present disclosure and these drawings.

[0015] Figure 1 It is a schematic structural diagram of the whole in an embodiment of the present disclosure; Figure 2 In an embodiment of the present disclosure Figure 1 It is a partial structural sectional view at position A; Figure 3 It is a schematic structural diagram of the whole from another angle in an embodiment of the present disclosure; Figure 4 It is a schematic structural diagram in a state where the pressing seat does not press the wire reel tightly in an embodiment of the present disclosure; Figure 5 It is an exploded view of the cooperation of the wire reel, the turntable, the clamping cylinder and the fixing component in an embodiment of the present disclosure; Figure 6 It is a partial structural sectional view of the cooperation of the rotating base, the wire releasing roller and the elastic clamping member in an embodiment of the present disclosure.

[0016] In the figure: 1, base; 2, wire reel; 3, cable; 4, turntable; 5, clamping cylinder; 6, fixing seat; 7, connecting shaft; 8, locking seat; 9, bolt; 10, first screw hole; 11, second screw hole; 12, first motor; 13, screw rod; 14, moving groove; 15, pressing seat; 16, support frame; 17, second motor; 18, reciprocating lead screw; 19, lead screw nut; 20, rotating base; 21, wire releasing roller; 22, third motor; 23, fixing frame; 24, spring; 25, connecting plate; 26, pressing plate; 27, connecting rod; 28, handle; 29, clamping hole; 30, groove; 31, rotating shaft. Detailed Description of the Embodiments The following will further describe the present disclosure in detail with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present disclosure, rather than limiting the present disclosure.

[0017] To simplify the drawings, only the parts related to the disclosure are schematically shown in each figure, and they do not represent the actual structure of the product. Additionally, to simplify the drawings for easier understanding, for components with the same structure or function in some figures, only one of them is schematically shown, or only one of them is labeled. In this article, "one" not only means "only this one", but also can mean "more than one", and "several" includes "two" and "more than two".

[0018] In this article, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", and "joined" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in this disclosure can be understood according to specific situations.

[0019] In this disclosure, unless otherwise clearly specified and defined, the first feature being "above" or "below" the second feature can include the direct contact between the first and second features, or can also include the situation where the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "over", and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher horizontal height than the second feature. The first feature being "below", "under", and "beneath" the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicating that the first feature is at a lower horizontal height than the second feature.

[0020] In the description of this embodiment, the orientation or positional relationships such as "up", "down", "left", and "right" are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to this disclosure.

[0021] In addition, in the description of this application, the terms "first", "second", etc. are only used for distinguishing descriptions, and cannot be understood as indicating or implying relative importance.

[0022] Embodiment 1, as Figures 1 to 6 shown, which shows a wire reel for electric power construction in an embodiment of this disclosure, including a base 1 and a wire spool 2. A cable 3 is wound around the wire spool 2. Turntables 4 are coaxially arranged at both ends of the wire spool 2. The diameter of the turntable 4 is larger than that of the wire spool 2. A clamping cylinder 5 is coaxially and fixedly connected to one end of the turntable 4. It also includes a fixing component, a fixing seat 6, a pressing mechanism, and a wire releasing mechanism; As Figure 4and Figure 5 As shown, the fixing component is detachably connected in the clamping cylinder 5 and is used to fix the wire reel 2. To facilitate the disassembly and replacement of the wire reel 2, the fixing component includes two connecting shafts 7, a locking seat 8 and a bolt 9. One end of the connecting shaft 7 is inserted into the clamping cylinder 5 and is rotationally matched with the inner wall of the clamping cylinder 5. One end of the locking seat 8 is fixedly connected to the outer side wall of the connecting shaft 7. The locking seat 8 is slidably matched with the clamping cylinder 5. The locking seat 8 is a rectangular block. The locking seat 8 is provided with an arc groove and is slidably matched with the clamping cylinder 5. The locking seat 8 is provided with a first screw hole 10 that matches the bolt 9. The clamping cylinder 5 is provided with a plurality of second screw holes 11 that match the bolt 9. Both the locking seat 8 and the clamping cylinder 5 are threadedly connected to the bolt 9. The thread patterns of the plurality of second screw holes 11 are all matched and the same as the bolt 9. By inserting the connecting shaft 7 into the clamping cylinder 5, the connecting shaft 7 drives the locking seat 8 to fit against the outer side wall of the clamping cylinder 5. Rotate the connecting shaft 7 to align the second screw hole 11 and the first screw hole 10, and use the bolt 9 to fix the clamping cylinder 5 and the locking seat 8, so that the connecting shaft 7 and the wire reel 2 are coaxially fixed; As Figure 3 and Figure 4 shown, the bottom end of the fixing seat 6 is fixedly connected to the top end of the base 1. The pressing mechanism is arranged on the base 1 and is used to horizontally fix the wire reel 2 and the fixing component above the base 1. To fix the wire reel 2 and the fixing component above the base 1, the pressing mechanism includes a first motor 12, a screw rod 13 and a pressing seat 15. The first motor 12 is installed on the outer side wall of the base 1. The base 1 is provided with a moving groove 14. The two ends of the screw rod 13 are respectively rotationally connected to the two inner side walls of the moving groove 14. One end of the screw rod 13 is coaxially fixedly connected to the output end of the first motor 12. The bottom of the pressing seat 15 is threadedly connected to the screw rod 13 and is slidably matched with the inner wall of the moving groove 14. To cooperate with the connecting shaft 7 to horizontally fix the wire reel 2, both the fixing seat 6 and the pressing seat 15 are provided with clamping holes 29 that match the connecting shaft 7. Insert one end of a connecting shaft 7 into the clamping hole 29 on the fixing seat 6 and keep the wire reel 2 in a horizontal state. By starting the first motor 12, the output end of the first motor 12 rotates to drive the screw rod 13 to rotate. The screw rod 13 rotates to drive the pressing seat 15 to move towards the fixing seat 6. After inserting the connecting shaft 7 at the other end of the wire reel 2 into the clamping hole 29 in the pressing seat 15, turn off the first motor 12, so that the wire reel 2 is horizontally fixed above the base 1. Then, by removing the bolt 9, the clamping cylinder 5 and the connecting shaft 7 are rotationally matched, so that the wire reel 2 can rotate while being horizontally fixed, avoiding directly pressing the two ends of the wire reel 2 against the fixing seat 6 and the pressing seat 15 respectively, which makes it difficult for the wire reel 2 to rotate with the cable 3 during subsequent wire feeding; As Figure 1 , Figure 2 and Figure 6As shown in the figure, the wire pay-off mechanism is arranged on the base 1 and is used to uniformly pay off the wire cable 3. In order to uniformly pay off the wire cable 3, the wire pay-off mechanism includes a support frame 16, a rotating base 20, a wire pay-off roller 21, a third motor 22 and an elastic clamping member. The bottom end of the support frame 16 is fixedly connected to the top end of the base 1. A chute is provided at the top end of the support frame 16. The rotating base 20 horizontally moves on the support frame 16 through a transverse movement assembly. The transverse movement assembly includes a second motor 17, a reciprocating lead screw 18 and a lead screw nut. The second motor 17 is installed on the outer side wall of the support frame 16. The two ends of the reciprocating lead screw 18 are respectively rotatably connected to the two inner side walls of the chute. A lead screw nut matching with the reciprocating lead screw 18 is sleeved on the reciprocating lead screw 18. The lead screw nut is slidably matched with the inner wall of the chute. A rotating groove matching with the wire pay-off roller 21 is provided on the rotating base 20. The wire pay-off roller 21 is rotatably connected to the rotating base 20 through a rotating shaft 31. The third motor 22 is installed on the outer side wall of the rotating base 20. The output end of the third motor 22 is coaxially and fixedly connected to one end of the rotating shaft 31. The elastic clamping member is arranged on the rotating base 20 and is used to squeeze and clamp the wire cable 3; In order to longitudinally clamp the wire cable 3 and avoid frictional damage to the wire cable 3 during the wire pay-off process, the elastic clamping member includes a fixed frame 23, two springs 24, a connecting plate 25 and a pressing member. The bottom end of the fixed frame 23 is fixedly connected to the top end of the rotating base 20. The two springs 24 are symmetrically arranged at both ends of the rotating base 20. The bottom end of the spring 24 is fixedly connected to the top end of the rotating base 20. The top ends of the two springs 24 are both fixedly connected to the bottom end of the connecting plate 25. The pressing member is arranged on the connecting plate 25 and is used to press against the wire cable 3. The pressing member includes a pressing plate 26 and a connecting rod 27. The bottom end of the connecting plate 25 is fixedly connected to the pressing plate 26. One end of the connecting rod 27 penetrates through the top end of the fixed frame 23 and is fixedly connected to the top end of the connecting rod 27. A handle 28 is arranged at the top end of the connecting rod 27. By pulling up the handle 28, the connecting plate 25 and the pressing plate 26 are driven to move upward. One end of the connecting plate 25 stretches the spring 24. A large gap is generated between the pressing plate 26 and the wire pay-off roller 21. The wire pay-off end of the wire cable 3 is passed through this gap and the wire cable 3 is placed in the groove 30. The handle 28 is released, so that the pressing plate 26 is pulled downward by the spring 24 to press against the wire cable 3. In this way, the wire cable 3 is elastically fixed between the groove 30 and the pressing plate 26. Subsequently, the second motor 17 and the third motor 22 are started. The output end of the second motor 17 rotates to drive the reciprocating lead screw 18 to rotate. The reciprocating lead screw 18 rotates to drive the lead screw nut and the rotating base 20 to reciprocate. The output end of the third motor 22 rotates to drive the wire pay-off roller 21 to rotate to pay off the wire cable 3. In this way, the wire cable 3 is uniformly paid off, and the situation of the wire cable 3 being entangled is greatly avoided; Working principle: Place the wire reel for electric power construction on a use site without dust dispersion, such as in the ceiling cable trays (such as metal wire troughs, PVC wire troughs) of buildings like office buildings and shopping malls. The construction inside the cable tray is usually completed, without on-site cutting, drilling and other operations, and the environment is relatively clean. Insert the connecting shaft 7 into the clamping cylinder 5, the connecting shaft 7 drives the locking seat 8 to fit against the outer wall of the clamping cylinder 5, rotate the connecting shaft to align the second screw hole 11 with the first screw hole 10, and use the bolt 9 to fix the clamping cylinder 5 and the locking seat 8. In this way, the connecting shaft 7 and the wire reel 2 are coaxially fixed. Insert one end of a connecting shaft 7 into the clamping hole 29 on the fixed seat 6 and keep the wire reel 2 in a horizontal state. By starting the first motor 12, the output end of the first motor 12 rotates to drive the screw rod 13 to rotate, and the screw rod 13 rotates to drive the pressing seat 15 to move towards the fixed seat 6. After inserting the connecting shaft 7 at the other end of the wire reel 2 into the clamping hole 29 in the pressing seat 15, turn off the first motor 12. In this way, the wire reel 2 is horizontally fixed above the base 1. Then, by removing the bolt 9, the clamping cylinder 5 and the connecting shaft 7 are rotationally matched, so that the wire reel 2 can rotate while being horizontally fixed; By pulling up the handle 28 to drive the connecting plate 25 and the pressing plate 26 to move upward, one end of the connecting plate 25 stretches the spring 24, and a large gap is generated between the pressing plate 26 and the wire releasing roller 21. Pass the releasing end of the wire cable 3 through this gap and place the wire cable 3 in the groove 30. Release the handle 28, so that the pressing plate 26 is pulled downward by the spring 24 to press the wire cable 3. In this way, the wire cable 3 is elastically fixed between the groove 30 and the pressing plate 26. Subsequently, start the second motor 17 and the third motor 22. The output end of the second motor 17 rotates to drive the reciprocating lead screw 18 to rotate, and the reciprocating lead screw 18 rotates to drive the lead screw nut and the rotating seat 20 to move reciprocally. The output end of the third motor 22 rotates to drive the wire releasing roller 21 to rotate to release the wire cable 3. In this way, the wire cable 3 is evenly released, and the situation of the wire cable 3 being entangled is greatly avoided.

[0023] Embodiment 2: Based on a wire reel for electric power construction, the present invention also proposes a working method for a wire reel for electric power construction, which specifically includes the following steps: S1: Install the connecting shaft 7. After evenly winding the wire cable 3 on the wire reel 2, insert one end of both connecting shafts 7 into the clamping cylinder 5, and use the bolt 9 to threadedly connect and fix the clamping cylinder 5 and the connecting shaft 7; S2: Fix the wire reel 2. Insert one end of a connecting shaft 7 into the clamping hole 29 on the fixed seat 6 and keep the wire reel 2 in a horizontal state. By starting the first motor 12 to drive the pressing seat 15 to move towards the fixed seat 6, after inserting the connecting shaft 7 at the other end of the wire reel 2 into the clamping hole 29 in the pressing seat 15, turn off the first motor 12. In this way, the wire reel 2 is horizontally fixed above the base 1; S3: Clamp the pay-off end of the cable 3, drive the connecting plate 25 and the pressing plate 26 to move upward by pulling the handle 28 upward, stretch the spring 24, create a large gap between the pressing plate 26 and the pay-off roller 21, pass one end of the pay-off cable 3 through this gap and place the cable 3 in the groove 30, release the handle 28, so that the pressing plate 26 is pulled downward by the spring 24 to press the cable 3, thus elastically fixing the cable 3 between the groove 30 and the pressing plate 26; S4: Pay off the cable evenly: By starting the second motor 17 and the third motor 22 simultaneously, the second motor 17 drives the lead screw nut to drive the turntable 20 to move reciprocally, and the third motor 22 drives the pay-off roller 21 to rotate to pay off the cable 3, so as to pay off the cable 3 evenly.

[0024] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present disclosure rather than to limit them. Although the present disclosure has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present disclosure can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present disclosure, and they should all be covered within the scope of the claims of the present disclosure.

Claims

1. A cable release device for electric power construction, comprising a base (1) and a cable drum (2), wherein a cable (3) is wound around the cable drum (2), characterized in that: Both ends of the wire reel (2) are coaxially provided with turntables (4), and one end of each turntable (4) is coaxially and fixedly connected with a clamping cylinder (5). The device further includes: A fixing component, which is detachably connected in the clamping cylinder (5) for fixing the wire reel (2); A fixing seat (6), the bottom end of which is fixedly connected to the top end of the base (1); A pressing mechanism, which is arranged on the base (1) for horizontally fixing the wire reel (2) and the fixing component above the base (1); A wire paying-off mechanism, which is arranged on the base (1) for evenly paying off the cable (3).

2. A wire release device for electric power construction according to claim 1, characterized in that: The fixing component includes: Two connecting shafts (7), one end of each connecting shaft (7) is inserted into the clamping cylinder (5) and is rotationally matched with the inner wall of the clamping cylinder (5); A locking seat (8), one end of which is fixedly connected to the outer side wall of the connecting shaft (7), and the locking seat (8) is slidably matched with the clamping cylinder (5); A bolt (9), the locking seat (8) is provided with a first screw hole (10) matching with the bolt (9), the clamping cylinder (5) is provided with a plurality of second screw holes (11) matching with the bolt (9), and both the locking seat (8) and the clamping cylinder (5) are threadedly connected with the bolt (9).

3. A wire release device for electric power construction according to claim 2, characterized in that: The pressing mechanism includes: A first motor (12), which is installed on the outer side wall of the base (1); A screw rod (13), the base (1) is provided with a moving groove (14), both ends of the screw rod (13) are rotationally connected with two inner side walls of the moving groove (14), and one end of the screw rod (13) is coaxially and fixedly connected with the output end of the first motor (12); A pressing seat (15), the bottom of which is threadedly connected with the screw rod (13) and is slidably matched with the inner wall of the moving groove (14).

4. A wire release device for electric power construction according to claim 3, characterized in that: The wire paying-off mechanism includes: A support frame (16), the bottom end of which is fixedly connected to the top end of the base (1), and the top end of the support frame (16) is provided with a sliding groove; A rotating seat (20), which horizontally moves on the support frame (16) through a transverse moving component; A wire paying-off roller (21), the rotating seat (20) is provided with a rotating groove matching with the wire paying-off roller (21), and the wire paying-off roller (21) is rotationally connected with the rotating shaft (31) through the rotating shaft (31); A third motor (22), which is installed on the outer side wall of the rotating seat (20), and the output end of the third motor (22) is coaxially and fixedly connected with one end of the rotating shaft (31); An elastic clamping member, which is arranged on the rotating seat (20) for squeezing and clamping the cable (3).

5. A wire release device for electric power construction according to claim 4, characterized in that: The transverse moving component includes: A second motor (17), which is installed on the outer side wall of the support frame (16); A reciprocating lead screw (18), both ends of which are rotationally connected with two inner side walls of the sliding groove; A lead screw nut (19) is sleeved on the reciprocating lead screw (18) and is in sliding fit with the inner wall of the chute.

6. A wire release device for electric power construction according to claim 4, characterized in that: The elastic clamping member includes: A fixed frame (23) whose bottom end is fixedly connected to the top end of the turntable (20); Two springs (24) symmetrically arranged at both ends of the turntable (20), and the bottom end of the spring (24) is fixedly connected to the top end of the turntable (20); A connecting plate (25), and the top ends of the two springs (24) are fixedly connected to the bottom end of the connecting plate (25); A pressing member arranged on the connecting plate (25) for pressing the cable (3).

7. A wire release device for electric power construction according to claim 6, characterized in that: The pressing member includes: A pressing plate (26) fixedly connected to the bottom end of the connecting plate (25); A connecting rod (27) whose one end penetrates through the top end of the fixed frame (23) and is fixedly connected to the top end of the connecting rod (27), and a handle (28) is arranged at the top end of the connecting rod (27).

8. A wire release device for electric power construction according to claim 3, characterized in that: Both the fixed seat (6) and the pressing seat (15) are provided with clamping holes (29) adapted to the connecting shaft (7).

9. A wire release device for electric power construction according to claim 7, characterized in that: The wire reel (21) is provided with a groove (30) adapted to the cable (3), and the top end of the pressing plate (26) is arc-shaped and fits with the cable (3).

10. A working method of a wire release device for electric power construction, using the wire release device for electric power construction according to any one of claims 1 to 9, characterized in that: It includes the following steps: S1: Install the connecting shaft (7). After evenly winding the cable (3) on the wire reel (2), insert one end of each of the two connecting shafts (7) into the clamping cylinder (5), and then use bolts (9) to threadedly connect and fix the clamping cylinder (5) and the connecting shaft (7); S2: Fix the wire reel (2). Insert one end of a connecting shaft (7) into the clamping hole (29) on the fixed seat (6), and keep the wire reel (2) in a horizontal state. Start the first motor (12) to drive the pressing seat (15) to move towards the fixed seat (6). After inserting the connecting shaft (7) at the other end of the wire reel (2) into the clamping hole (29) in the pressing seat (15), turn off the first motor (12), so as to horizontally fix the wire reel (2) above the base (1); S3: Clamp the pay-off end of the cable (3). Pull up the handle (28) to drive the connecting plate (25) and the pressing plate (26) to move upward. The spring (24) is stretched, and a large gap is generated between the pressing plate (26) and the wire reel (21). Pass the pay-off end of the cable (3) through this gap and place the cable (3) in the groove (30). Release the handle (28) to make the pressing plate (26) be pulled downward by the spring (24) to press the cable (3), so as to elastically fix the cable (3) between the groove (30) and the pressing plate (26); S4: Uniform wire laying: By simultaneously starting the second motor (17) and the third motor (22), the second motor (17) drives the lead screw nut to drive the turntable (20) to reciprocate, and the third motor (22) drives the wire laying roller (21) to rotate to lay out the cable (3), so as to lay out the cable (3) uniformly.