Corrosion-resistant shore power cable drum

Abstract

The utility model discloses a corrosion-resistant shore power cable drum, which relates to the technical field of cable drums and comprises a fixed seat and a movable seat, a positioning seat is movably arranged at the top end of the inner side of the movable seat through a bearing, the section of the positioning seat is of a stepped structure, and a movable sleeve is movably arranged on the inner side of the fixed seat through a bearing. According to the cable winding roller clamping device, the fixed seat and the movable seat are arranged, the positioning seat is arranged on the inner side of the movable seat, the movable sleeve is arranged on the inner side of the fixed seat, the pressing blocks capable of being opened outwards are arranged on the outer side of the movable sleeve, and the positioning seat is matched with the pressing blocks, so that the two ends of the cable winding roller can be clamped respectively; and due to the expandable design of the pressing blocks, the device can adapt to cable winding rollers of various specifications, the adaptability of the device to the cable winding rollers of various specifications is improved while the cable is conveniently and rapidly disassembled and assembled, and then the cable can be conveniently used for a long time in the coast corrosion environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable drum technical field, especially in kind of corrosion -resistant shore power cable drum. BACKGROUND

[0002] The shore power cable drum is widely used in port equipment, mining equipment, ship equipment and other equipment that need to provide mobile power supply and control signal equipment device, is the device that connects the high voltage feeder of shore power supply and the main distribution network of the ship, undertakes the task of high voltage shore power supply connection, ship-shore communication connection and ship-shore connection safety monitoring.

[0003] Such as the publication number CN216945693U a shore power cable drum, include: base, left support plate, right support plate located in the left and right sides of base, left support plate, right support plate between in turn be provided with the cable reel that is wound with cable, drum assembly, this drum assembly one end with the right end surface of cable reel connects, drum assembly other end with right support plate rotatory connection, the left end surface of cable reel with left support plate rotatory connection;The cable reel has the left cable concave cavity that is used for the first cable to place and the right cable concave cavity that is used for the second cable to place, the other end on drum assembly is installed gradually first gear ring, second gear ring, this first gear ring, second gear ring respectively through the parallelly connected first chain, second chain and the output shaft of a speed reducer are connected, the speed reducer is connected with motor. The utility model shore power cable drum realizes the automatic cable function, also greatly reduces the danger that chain is pulled tight even breaks down, thereby avoids the occurrence of the accident, improves the reliability of cable connection.

[0004] The above technical scheme has some problems in practical application, because the shore power cable is used in a harsh environment, so it is easy to be corroded by the coastal environment, and in order to ensure the long-term use of the cable in the coastal environment, it needs to be disassembled and stored when not in use, and the above technical scheme cannot realize the quick disassembly and assembly of the cable.

[0005] Therefore, it is necessary to invent a corrosion-resistant shore power cable drum to solve the above problems. SUMMARY

[0006] The utility model discloses a kind of corrosion-resistant shore power cable drums to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a corrosion-resistant shore power cable reel, comprising a fixed seat and a movable seat, the inner top end of the movable seat being movably provided with a positioning seat through a bearing, and the cross-section of the positioning seat being set as a stepped structure, the inner side of the fixed seat being movably provided with a movable sleeve through a bearing, one end of the movable sleeve being fixedly provided with an extension sleeve, a plurality of movable arms being arranged around the interior of the extension sleeve, one end of the movable arm being movably provided with a fixed block through a pin shaft, one end of the fixed block being fixedly provided with a support column, and the support column being fixedly arranged inside the movable sleeve, the other end of the movable arm being movably provided with a connecting block through a pin shaft, one end of the connecting block being fixedly provided with a pressure block, and the outer side of the pressure block being set as an arc structure, the middle part of the movable arm being movably provided with a transmission arm through a pin shaft, and one end of the transmission arm being movably provided with a transmission block through a pin shaft.

[0008] Preferably, a plurality of sliding grooves are provided around the outer side wall of the movable sleeve, the transmission block is slidably arranged inside the sliding grooves, and a movable ring is fixedly provided on the outer side wall of the transmission block.

[0009] Preferably, a transmission shaft is fixedly provided at one end of the movable sleeve, and the transmission shaft is rotatably mounted on the top end of the fixed seat.

[0010] Preferably, a driving motor is fixedly mounted on the top end of the outer wall of the fixing seat, and a worm gear transmission box is arranged between the output shaft of the driving motor and the transmission shaft.

[0011] Preferably, a screw groove is provided through the bottom end of the outer side wall of the movable seat, a locking screw is provided through the interior of the screw groove, and the locking screw is rotatably mounted on the bottom end of the inner side wall of the fixed seat.

[0012] Preferably, a slot is provided through the bottom end of the outer side wall of the movable seat, an insert rod is inserted into the interior of the slot, and the insert rod is fixed to the bottom end of the fixed seat.

[0013] The technical effects and advantages of this utility model are:

[0014] 1. The utility model is provided with a fixed seat and a movable seat, a positioning seat is provided on the inner side of the movable seat, a movable sleeve is provided on the inner side of the fixed seat, and a plurality of pressure blocks that can be expanded outward are provided on the outer side of the movable sleeve. The positioning seat cooperates with the pressure blocks to respectively clamp the two ends of the cable winding roller. The stepped structure design of the positioning seat and the expandable design of the pressure blocks enable the device to adapt to cable winding rollers of various specifications, which not only facilitates the rapid disassembly and assembly of the cable, but also improves the adaptability of the device to cable winding rollers of various specifications, thereby facilitating the long-term use of the cable in a coastal corrosive environment.

[0015] 2. The utility model provides a movable arm on the inner side of the pressure block, a transmission arm is provided in the middle of the movable arm, and a movable ring is provided at one end of the transmission arm. When the cable winding roller is installed and fixed, the cable winding roller can squeeze the movable ring, so that the movable ring pulls the movable arm through the transmission arm, and the movable arm can pull the pressure block, so that the pressure block is tightly fitted with the inner wall of the cable winding roller, thereby ensuring the stability of the device when driving the cable winding roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a side view of the overall structure of the utility model.

[0018] Figure 3 This is a schematic diagram of the movable sleeve structure of the utility model.

[0019] Figure 4 It is a schematic cross-sectional view of the movable sleeve structure of the present utility model.

[0020] In the figure: 1. Fixed seat; 2. Movable seat; 3. Positioning seat; 4. Movable sleeve; 5. Extension sleeve; 6. Movable arm; 7. Fixed block; 8. Support column; 9. Connecting block; 10. Pressing block; 11. Transmission arm; 12. Transmission block; 13. Slide; 14. Movable ring; 15. Transmission shaft; 16. Drive motor; 17. Worm gear transmission box; 18. Screw groove; 19. Locking screw; 20. Slot; 21. Insert rod. 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0022] The utility model provides Figure 1-4 The corrosion-resistant shore power cable reel shown in the figure includes a fixed seat 1 and a movable seat 2. A positioning seat 3 is movably provided on the inner top end of the movable seat 2 via a bearing. The cross-section of the positioning seat 3 is configured as a stepped structure. The stepped structure design can improve the adaptability of the positioning seat 3 to cable reel rollers of different specifications.

[0023] Specifically, the inner side of the fixed seat 1 is provided with a movable sleeve 4 through a bearing, one end of the movable sleeve 4 is fixedly provided with an extension sleeve 5, and a plurality of movable arms 6 are arranged around the interior of the extension sleeve 5. One end of the movable arm 6 is provided with a fixed block 7 through a pin, and one end of the fixed block 7 is fixedly provided with a support column 8, and the support column 8 is fixedly provided inside the movable sleeve 4. The other end of the movable arm 6 is provided with a connecting block 9 through a pin, and one end of the connecting block 9 is fixedly provided with a pressing block 10, and the outer side of the pressing block 10 is provided with an arc-shaped knot. Structure, the middle part of the movable arm 6 is provided with a transmission arm 11 through a pin shaft, and one end of the transmission arm 11 is provided with a transmission block 12 through a pin shaft. A plurality of slide grooves 13 are provided around the outer wall of the movable sleeve 4. The transmission block 12 is slidably arranged inside the slide groove 13. The movable ring 14 drives the transmission arm 11 to move through the transmission block 12. The transmission arm 11 pulls the movable arm 6 so that the movable arm 6 rotates around the fixed block 7. The movable arm 6 drives the pressure block 10 to move through the connecting block 9, so that the pressure block 10 is pressed tightly against the inner wall of the cable winding roller;

[0024] More specifically, a movable ring 14 is fixedly provided on the outer wall of the transmission block 12, a transmission shaft 15 is fixedly provided on one end of the movable sleeve 4, and the transmission shaft 15 is rotatably mounted on the top of the fixed base 1, and the transmission shaft 15 can realize the driving of the movable sleeve 4;

[0025] In addition, a drive motor 16 is fixedly provided on the top of the outer wall of the fixed base 1, and a worm gear transmission box 17 is provided between the output shaft of the drive motor 16 and the transmission shaft 15. The drive motor 16 can drive the movable sleeve 4 to rotate through the worm gear transmission box 17;

[0026] Moreover, a screw groove 18 is formed through the bottom end of the outer wall of the movable seat 2, and a locking screw 19 is formed through the interior of the screw groove 18. The locking screw 19 is rotatably mounted on the bottom end of the inner wall of the fixed seat 1. The locking screw 19 cooperates with the screw groove 18 to adjust the position of the movable seat 2.

[0027] At the same time, a slot 20 is provided through the bottom end of the outer wall of the movable seat 2, and an insertion rod 21 is inserted inside the slot 20, and the insertion rod 21 is fixed to the bottom end of the fixed seat 1. The slot 20 cooperates with the insertion rod 21 to ensure the stability of the movable seat 2 during movement.

[0028] Working principle of this utility model:

[0029] When the present device is in use, the cable reel can be placed between the movable seat 2 and the fixed seat 1, and one end of the cable reel can be sleeved on the outer side of the positioning seat 3, and then the locking screw 19 is rotated, and the locking screw 19 cooperates with the screw slot 18 to make the movable seat 2 move toward the fixed seat 1, so that the positioning seat 3 is inserted into the inside of the cable reel and squeezes the cable reel toward the movable sleeve 4. After the movement, the cable reel squeezes the movable ring 14, and the movable ring 14 drives the transmission arm 11 to move through the transmission block 12. The transmission arm 11 pulls the movable arm 6, so that the movable arm 6 rotates around the fixed block 7. The movable arm 6 drives the pressing block 10 to move through the connecting block 9, so that the pressing block 10 is pressed tightly against the inner wall of the cable reel, thereby realizing the installation and fixation of the cable reel. After the cable is used, the above steps are repeated in reverse to complete the quick disassembly of the cable to prevent the cable from being corroded by the external environment.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A corrosion-resistant shore power cable reel, comprising a fixed seat (1) and a movable seat (2), characterized in that: The top inner side of the movable seat (2) is provided with a positioning seat (3) through a bearing, and the cross section of the positioning seat (3) is set as a stepped structure. The inner side of the fixed seat (1) is provided with a movable sleeve (4) through a bearing, and an extension sleeve (5) is fixedly provided at one end of the movable sleeve (4), and a plurality of movable arms (6) are arranged around the interior of the extension sleeve (5). One end of the movable arm (6) is provided with a fixed block (7) through a pin, and one end of the fixed block (7) is fixedly provided with a support column (8), and the support column (8) is fixedly provided inside the movable sleeve (4). The other end of the movable arm (6) is provided with a connecting block (9) through a pin, and one end of the connecting block (9) is fixedly provided with a pressure block (10), and the outer side of the pressure block (10) is set as an arc structure. The middle part of the movable arm (6) is provided with a transmission arm (11) through a pin, and one end of the transmission arm (11) is provided with a transmission block (12) through a pin.

2. The corrosion-resistant shore power cable reel according to claim 1, characterized in that: The outer wall of the movable sleeve (4) is provided with a plurality of sliding grooves (13) around it, the transmission block (12) is slidably arranged inside the sliding grooves (13), and the outer wall of the transmission block (12) is fixedly provided with a movable ring (14).

3. The corrosion-resistant shore power cable reel according to claim 2, characterized in that: A transmission shaft (15) is fixedly provided at one end of the movable sleeve (4), and the transmission shaft (15) is rotatably mounted on the top end of the fixed seat (1).

4. The corrosion-resistant shore power cable reel according to claim 3, characterized in that: A driving motor (16) is fixedly provided at the top end of the outer wall of the fixing seat (1), and a worm gear transmission box (17) is provided between the output shaft of the driving motor (16) and the transmission shaft (15).

5. The corrosion-resistant shore power cable reel according to claim 4, characterized in that: A screw rod groove (18) is provided through the bottom end of the outer wall of the movable seat (2), a locking screw rod (19) is provided through the interior of the screw rod groove (18), and the locking screw rod (19) is rotatably mounted on the bottom end of the inner wall of the fixed seat (1).

6. The corrosion-resistant shore power cable reel according to claim 5, characterized in that: A slot (20) is provided through the bottom end of the outer wall of the movable seat (2), an inserting rod (21) is inserted into the interior of the slot (20), and the inserting rod (21) is fixedly provided at the bottom end of the fixed seat (1).

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