Threading construction device for ship electrical engineering

Abstract

The utility model relates to the technical field of electrical construction, in particular to a ship electrical engineering threading construction device, which can scrape out impurities in an insulating tube through a rubber scraper in the threading process, prevents a lead from being scratched by solid impurities in the insulating tube when the lead moves in the insulating tube, improves the reliability in the threading process, and reduces the labor intensity of workers. Use is convenient, and practicability is high; comprising a wire roller, a threading steel wire, a supporting plate, a power motor and a base plate, the wire roller is rotationally installed on the supporting plate, the threading steel wire is wound on the wire roller, the supporting plate is fixedly installed on the base plate, the power motor is fixedly installed on the supporting plate, and the output end of the power motor is connected with the wire roller; the device further comprises a rubber scraper, an installation mechanism and a pushing mechanism, the rubber scraper is installed on the right portion of the threading steel wire through the installation mechanism, the installation mechanism is used for installing the rubber scraper on the threading steel wire, and the pushing mechanism is installed on the base plate and used for pushing the threading steel wire rightwards.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical construction, in particular to a wire threading construction device for ship electrical engineering. Background Art

[0002] Since ships are in the water for a long time during their travels, the wires on the ships must be inserted into insulating tubes during the laying process to improve the moisture and corrosion resistance of the wires. When it is necessary to lay a circuit on a ship, first fix the insulating tube on the ship, then pass the wire into the insulating tube through a threading mechanism, and then connect the wire to the external circuit; in the prior art, a utility model patent with patent application number 202320719222.3 discloses an electrical construction electrical threader, which is mainly composed of a winding and unwinding mechanism and a threading wire. When in use, first pass the threading wire through the insulating circle that needs to be threaded, then connect one end of the wire to the wire, and then pull the wire out of the insulating tube through the winding mechanism, and at the same time, the wire pulls the wire out through the insulating tube, thereby completing the threading of the wire; the inventor believes that there are the following problems during use, because the insulating tube may have some solid impurities falling into the insulating tube during long-term storage or storage, and when the wire is threaded in the insulating tube, the solid impurities in the insulating tube may scratch the insulating layer on the surface of the insulating tube, thereby causing damage to the wire and poor reliability. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a ship electrical engineering threading construction device which can scrape out impurities in an insulating tube by a rubber scraper during the threading process, thereby preventing the wire from being scratched by solid impurities in the insulating tube when moving in the insulating tube, thereby improving the reliability of the threading process, being easy to use and highly practical.

[0004] The utility model discloses a ship electrical engineering threading construction device, comprising a wire roller, a threading wire, a support plate, a power motor and a base plate, wherein the wire roller is rotatably mounted on the support plate, the wire roller is wound with a threading wire, the support plate is fixedly mounted on the base plate, the power motor is fixedly mounted on the support plate, and the output end of the power motor is connected to the wire roller; the utility model also comprises a rubber scraper, a mounting mechanism and a pushing mechanism, the rubber scraper is mounted on the right part of the threading wire through the mounting mechanism, the mounting mechanism is used to mount the rubber scraper on the threading wire, the pushing mechanism is mounted on the base plate, and the pushing mechanism is used to push the threading wire to the right; when threading on a ship, the base plate is first moved to the vicinity of the insulating tube, and then the right end of the threading wire is entered into the insulating tube, and then the power motor is turned off, and then the threading wire is moved to the right through the pushing mechanism until the right end of the threading wire is exposed at the right end of the insulating tube, and then the staff mounts the rubber scraper on the right part of the threading wire through the mounting mechanism, and the rubber scraper is mounted on the right part of the threading wire through the mounting mechanism. The diameter of the scraper is equal to the inner diameter of the insulating tube. At the same time, one end of the conductor is wound around the right end of the threading wire so that the conductor is located on the right side of the rubber scraper. Then the pushing mechanism is closed and the power motor is turned on. The power motor drives the wire roller to rotate. The rotating wire roller causes the threading wire to be wound on the wire roller, thereby causing the threading wire to drive the rubber scraper and the conductor to move to the left at the right end of the insulating tube. During the movement of the rubber scraper to the left in the insulating tube, the impurities in the insulating tube are pushed to the left, and at the same time, the threading wire drives the conductor to move to the left until one end of the conductor driven by the threading wire is exposed at the left end of the insulating tube. At the same time, the rubber scraper pushes the impurities in the insulating tube through the left end of the insulating tube to complete the threading of the conductor in the insulating tube. During the threading process, the impurities in the insulating tube can be scraped out by the rubber scraper, which prevents the conductor from being scratched by solid impurities in the insulating tube when moving in the insulating tube, thereby improving the reliability of the threading process, being easy to use and having high practicality.

[0005] Preferably, the mounting mechanism includes a baffle and a nut, the right portion of the threading wire is provided with an external thread, the baffle is fixedly mounted on the threading wire, the baffle is located on the left side of the external thread, a through hole is provided in the middle portion of the rubber scraper, the left end of the rubber scraper is tightly attached to the baffle, the nut is tightly attached to the external thread on the threading wire, and the nut squeezes and fixes the rubber scraper on the baffle; when the threading wire is moved in the insulating tube without connecting the wire, the rubber scraper is removed from the threading wire; when the threading wire needs to be connected to the wire on the insulating tube, the rubber scraper is first put on the threading wire so that the rubber scraper is tightly attached to the baffle, and then the nut is rotated so that the nut squeezes and fixes the rubber scraper on the baffle, and then one end of the wire is wrapped around the right end of the threading wire, and then the threading wire drives the wire to move to the left in the insulating tube; this facilitates the removal of the rubber scraper from the threading wire and improves the convenience during use.

[0006] Preferably, the right portion of the threading wire is provided with multiple groups of through holes, and the right end of the threading wire is arc-shaped; by providing multiple groups of through holes on the right portion of the threading wire, it is convenient to pass the wire through the through holes and wrap it around the threading wire, and it is convenient to fix the wire on the threading wire; by setting the right end of the threading wire to be arc-shaped, it is convenient to move the threading wire in the insulating tube, thereby improving convenience.

[0007] Preferably, the pushing mechanism comprises a lifting mechanism, a bracket, a support plate, multiple groups of support rollers, a fixed block, two groups of rotating shafts, two groups of friction wheels, two groups of sprocket wheels and a chain. The support plate is fixedly mounted on the upper end of the base plate through the bracket, and the multiple groups of support rollers are rotatably mounted on the support plate. The two groups of rotating shafts are rotatably mounted on the left and right parts of the fixed block, and the two groups of friction wheels are fixedly mounted on the two groups of rotating shafts, respectively. The two groups of friction wheels are located above the multiple groups of support rollers, and the two groups of sprocket wheels are fixedly mounted on the two groups of rotating shafts, respectively. The two groups of sprocket wheels are connected through chain transmission. A driving motor is provided on the fixed block, and the output end of the driving motor is connected to one of the groups of rotating shafts. The fixed block is mounted on the lifting mechanism, and the lifting mechanism is used to lift the fixed block; when the threading wire is in an absolute position, When pushing to the right in the insulating tube, turn off the power motor, then make the middle part of the threading wire be located on multiple groups of support rollers, make the right end of the threading wire be located in the insulating tube, then make the lifting mechanism drive the fixed block to descend, and the fixed block makes the two groups of friction wheels descend through the two groups of rotating shafts, until the two groups of friction wheels press the threading wire against the multiple groups of support rollers, then turn on the driving motor, and the driving motor drives one group of rotating shafts to rotate, and this group of rotating shafts drives the chain to drive the other group of sprockets to rotate through the sprockets connected to it, thereby making the two groups of rotating shafts rotate synchronously, thereby making the two groups of friction wheels rotate synchronously, and the rotating two groups of friction wheels push the threading wire to the right, and the threading wire can be pushed to the right in the insulating tube; it is convenient to move the threading wire in the insulating tube and improves convenience.

[0008] Preferably, the lifting mechanism comprises a support frame, a hydraulic cylinder and a sliding rod, the support frame is fixedly mounted on the base plate, the hydraulic cylinder is fixedly mounted on the support frame, the sliding rod is slidably mounted on the support frame up and down, the upper end of the sliding rod is connected to the hydraulic cylinder, and the fixed block is fixedly mounted on the lower end of the sliding rod; when the threading wire is pushed to the right in the insulating tube, the hydraulic cylinder is opened, the hydraulic cylinder lowers the fixed block through the sliding rod, and the fixed block lowers the two sets of friction wheels through two sets of rotating shafts until the two sets of friction wheels press the threading wire against multiple sets of supporting rollers; when the wire is pulled to the left in the insulating tube, the two sets of friction wheels are moved upward until the two sets of friction wheels are out of contact with the threading wire; since the height of the two sets of friction wheels can be adjusted, the distance between the two sets of friction wheels and the multiple sets of supporting rollers can be adjusted, so it can push threading wires of different diameters, is easy to use, and has low limitations.

[0009] Preferably, it also includes a moving vehicle, a pillar, a sliding plate and an oil cylinder, the pillar is fixedly mounted on the upper end of the moving vehicle, the lower part of the sliding plate is slidably mounted on the pillar, the oil cylinder is fixedly mounted on the upper end of the moving vehicle, the output end of the oil cylinder is provided with a piston rod, and the base plate is fixedly mounted on the upper ends of the sliding plate and the piston rod; when threading, the oil cylinder is opened, the oil cylinder adjusts the height of the base plate through the piston rod, and the base plate drives the support plate to drive multiple groups of support rollers to adjust the height through the bracket, thereby adjusting the height of the threading wire until the height of the threading wire is adapted to the height of the insulating tube; it can adjust the height of the threading wire as needed, and can thread insulating tubes at different heights, it is easy to use and has low limitations.

[0010] Preferably, the mobile vehicle is provided with an air gun and an air pipe, the air gun is placed on the mobile vehicle, and the input end of the air gun is connected to the air pipe; the input end of the air pipe is connected to an external compressed gas tank, and when threading is required, the air gun is aimed at the insulating tube, and then the air gun is turned on to blow gas into the insulating tube through the air gun to blow out dust and impurities in the insulating tube, thereby facilitating the cleaning of impurities in the insulating tube, preventing impurities in the insulating tube from scratching the wire, and improving reliability.

[0011] Compared with the prior art, the utility model has the following beneficial effects: during the threading process, impurities in the insulating tube can be scraped out by the rubber scraper, preventing the wire from being scratched by solid impurities in the insulating tube when moving in the insulating tube, thereby improving the reliability of the threading process, being easy to use and having high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0013] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of friction wheels, chains and sprockets;

[0015] Figure 4 It is a schematic diagram of the structure of the lifting mechanism, fixed block and friction wheel;

[0016] Figure 5 It is a schematic diagram of the structure of a rubber scraper, a threading wire, a nut, etc.

[0017] Markings in the attached drawings: 1. wire roller; 2. threading wire; 3. support plate; 4. power motor; 5. rubber scraper; 6. baffle; 7. nut; 8. through hole; 9. bracket; 10. support plate; 11. support roller; 12. fixed block; 13. rotating shaft; 14. friction wheel; 15. sprocket; 16. chain; 17. support frame; 18. hydraulic cylinder; 19. sliding rod; 20. moving vehicle; 21. pillar; 22. sliding plate; 23. oil cylinder; 24. base plate. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] Example 1

[0020] like Figures 1 to 5The ship electrical engineering threading construction device of the utility model comprises a wire roller 1, a threading wire 2, a support plate 3, a power motor 4, a base plate 24, a rubber scraper 5, a mounting mechanism and a pushing mechanism. The wire roller 1 is rotatably mounted on the support plate 3, the wire roller 1 is wound with the threading wire 2, the support plate 3 is fixedly mounted on the base plate 24, the power motor 4 is fixedly mounted on the support plate 3, the output end of the power motor 4 is connected to the wire roller 1, the rubber scraper 5 is mounted on the right part of the threading wire 2 through the mounting mechanism, the mounting mechanism is used to mount the rubber scraper 5 on the threading wire 2, the pushing mechanism is mounted on the base plate 24, and the pushing mechanism is used to push the threading wire 2 to the right; when threading on a ship, first move the base plate 24 to the vicinity of the insulating tube, then make the right end of the threading wire 2 enter the insulating tube, then turn off the power motor 4, then move the threading wire 2 to the right through the pushing mechanism, until the right end of the threading wire 2 is exposed at the right end of the insulating tube, then the staff mounts the rubber scraper 5 on the threading wire through the mounting mechanism 2, the diameter of the rubber scraper 5 is equal to the inner diameter of the insulating tube, and at the same time, one end of the conductor is wound around the right end of the threading wire 2, so that the conductor is located on the right side of the rubber scraper 5, and then the pushing mechanism is closed, and the power motor 4 is turned on. The power motor 4 drives the wire roller 1 to rotate, and the rotating wire roller 1 makes the threading wire 2 reel on the wire roller 1, so that the threading wire 2 drives the rubber scraper 5 and the conductor to move to the left at the right end of the insulating tube. During the movement of the rubber scraper 5 to the left in the insulating tube, the impurities in the insulating tube are pushed to the left, and the threading wire 2 drives the conductor to move to the left until one end of the conductor driven by the threading wire 2 is exposed at the left end of the insulating tube, and at the same time, the rubber scraper 5 pushes the impurities in the insulating tube through the left end of the insulating tube to complete the threading of the conductor in the insulating tube. During the threading process, the impurities in the insulating tube can be scraped out by the rubber scraper 5, which prevents the wire from being scratched by solid impurities in the insulating tube when it moves in the insulating tube, improves the reliability of the threading process, is easy to use, and has high practicality.

[0021] like Figure 1 and Figure 5The mounting mechanism includes a baffle 6 and a nut 7. The right part of the threading steel wire 2 is provided with an external thread. The baffle 6 is fixedly mounted on the threading steel wire 2. The baffle 6 is located on the left side of the external thread. A through hole is provided in the middle of the rubber scraper 5. The left end of the rubber scraper 5 is tightly attached to the baffle 6. The nut 7 is tightly attached to the external thread on the threading steel wire 2. The nut 7 squeezes and fixes the rubber scraper 5 on the baffle 6. When the threading steel wire 2 is moved in the insulating tube without connecting the wire, the rubber scraper 5 is moved on the threading steel wire. 2, when the threading wire 2 needs to be connected to the wire on the insulating tube, first put the rubber scraper 5 on the threading wire 2 to make the rubber scraper 5 close to the baffle 6, then rotate the nut 7 to make the nut 7 squeeze and fix the rubber scraper 5 on the baffle 6, then wind one end of the wire around the right end of the threading wire 2, and then make the threading wire 2 drive the wire to move to the left in the insulating tube; this facilitates the removal of the rubber scraper 5 on the threading wire 2 and improves the convenience during use.

[0022] like Figure 5 A plurality of through holes 8 are provided on the right side of the threading wire 2, and the right end of the threading wire 2 is in an arc shape; by providing a plurality of through holes 8 on the right side of the threading wire 2, it is convenient to pass the wire through the through holes 8 and wrap it around the threading wire 2, and it is convenient to fix the wire on the threading wire 2; by providing the right end of the threading wire 2 in an arc shape, it is convenient to move the threading wire 2 in the insulating tube, and the convenience is improved.

[0023] like Figure 1 , Figure 3 and Figure 4The pushing mechanism includes a lifting mechanism, a bracket 9, a support plate 10, multiple groups of support rollers 11, a fixed block 12, two groups of rotating shafts 13, two groups of friction wheels 14, two groups of sprocket wheels 15 and a chain 16. The support plate 10 is fixedly mounted on the upper end of the base plate 24 through the bracket 9. The multiple groups of support rollers 11 are rotatably mounted on the support plate 10. The two groups of rotating shafts 13 are rotatably mounted on the left and right parts of the fixed block 12. The two groups of friction wheels 14 are fixedly mounted on the two groups of rotating shafts 13 respectively. The two groups of friction wheels 14 are located above the multiple groups of support rollers 11. The two groups of sprocket wheels 15 are fixedly mounted on the two groups of rotating shafts 13 respectively. The two groups of sprocket wheels 15 are connected by a chain 16 transmission. A driving motor is provided on the fixed block 12. The output end of the driving motor is connected to one of the groups of rotating shafts 13. The fixed block 12 is installed on the lifting mechanism. The lifting mechanism is used to lift the fixed block 12; when the threading is When the steel wire 2 is pushed to the right in the insulating tube, the power motor 4 is turned off, and then the middle part of the threading steel wire 2 is located on the multiple groups of support rollers 11, and the right end of the threading steel wire 2 is located in the insulating tube. Then the lifting mechanism drives the fixed block 12 to descend, and the fixed block 12 causes the two groups of friction wheels 14 to descend through the two groups of rotating shafts 13 until the two groups of friction wheels 14 press the threading steel wire 2 on the multiple groups of support rollers 11. Then the driving motor is turned on, and the driving motor drives one group of rotating shafts 13 to rotate. This group of rotating shafts 13 drives the chain 16 to drive the other group of sprockets 15 to rotate through the sprocket 15 connected to it, and then the two groups of rotating shafts 13 rotate synchronously, so that the two groups of friction wheels 14 rotate synchronously, and the rotating two groups of friction wheels 14 push the threading steel wire 2 to the right, and the threading steel wire 2 can be pushed to the right in the insulating tube; it is convenient to move the threading steel wire 2 in the insulating tube and improves convenience.

[0024] like Figure 4 The lifting mechanism includes a support frame 17, a hydraulic cylinder 18 and a sliding rod 19. The support frame 17 is fixedly mounted on the base plate 24, the hydraulic cylinder 18 is fixedly mounted on the support frame 17, the sliding rod 19 is slidably mounted on the support frame 17, the upper end of the sliding rod 19 is connected to the hydraulic cylinder 18, and the fixed block 12 is fixedly mounted on the lower end of the sliding rod 19; when the threading wire 2 is pushed to the right in the insulating tube, the hydraulic cylinder 18 is opened, and the hydraulic cylinder 18 lowers the fixed block 12 through the sliding rod 19, and the fixed block 12 passes The two sets of rotating shafts 13 cause the two sets of friction wheels 14 to descend until the two sets of friction wheels 14 press the threading wire 2 against the multiple sets of supporting rollers 11; when the wire is pulled to the left in the insulating tube, the two sets of friction wheels 14 are moved upward until the two sets of friction wheels 14 are out of contact with the threading wire 2; since the height of the two sets of friction wheels 14 can be adjusted, the distance between the two sets of friction wheels 14 and the multiple sets of supporting rollers 11 can be adjusted, so it can push the threading wires 2 of different diameters, which is easy to use and has few limitations.

[0025] like Figure 1The support 21 is fixedly mounted on the upper end of the mobile vehicle 20, the lower part of the sliding plate 22 is slidably mounted on the support 21, the oil cylinder 23 is fixedly mounted on the upper end of the mobile vehicle 20, the output end of the oil cylinder 23 is provided with a piston rod, and the base plate 24 is fixedly mounted on the upper end of the sliding plate 22 and the piston rod; when threading, the oil cylinder 23 is opened, and the oil cylinder 23 adjusts the height of the base plate 24 through the piston rod, and the base plate 24 drives the support plate 10 to drive multiple groups of support rollers 11 to adjust the height through the bracket 9, thereby adjusting the height of the threading wire 2 until the height of the threading wire 2 is adapted to the height of the insulating tube; it can adjust the height of the threading wire 2 as needed, and can thread the insulating tubes at different heights, which is easy to use and has low limitations.

[0026] Example 2

[0027] On the basis of Example 1, an air gun and an air pipe are provided on the mobile vehicle 20. The air gun is placed on the mobile vehicle 20, and the input end of the air gun is connected to the air pipe. The input end of the air pipe is connected to an external compressed gas tank. When threading is required, the air gun is aimed at the insulating tube, and then the air gun is turned on to blow gas into the insulating tube through the air gun to blow out dust and impurities in the insulating tube, thereby facilitating the cleaning of impurities in the insulating tube, preventing impurities in the insulating tube from scratching the wire, and improving reliability.

[0028] The threading wire 2, rubber scraper 5, baffle 6, friction wheel 14, chain 16, hydraulic cylinder 18, mobile vehicle 20 and oil cylinder 23 of the ship electrical engineering threading construction device of the utility model are all purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A ship electrical engineering threading construction device, comprising a wire roller (1), a threading steel wire (2), a support plate (3), a power motor (4) and a base plate (24), wherein the wire roller (1) is rotatably mounted on the support plate (3), the threading steel wire (2) is wound around the wire roller (1), the support plate (3) is fixedly mounted on the base plate (24), the power motor (4) is fixedly mounted on the support plate (3), and the output end of the power motor (4) is connected to the wire roller (1); characterized in that: It also includes a rubber scraper (5), a mounting mechanism and a pushing mechanism. The rubber scraper (5) is mounted on the right part of the threading steel wire (2) through the mounting mechanism. The mounting mechanism is used to mount the rubber scraper (5) on the threading steel wire (2). The pushing mechanism is mounted on a base plate (24). The pushing mechanism is used to push the threading steel wire (2) to the right.

2. A ship electrical engineering threading construction device as claimed in claim 1, characterized in that: The mounting mechanism comprises a baffle (6) and a nut (7); the right portion of the threading steel wire (2) is provided with an external thread; the baffle (6) is fixedly mounted on the threading steel wire (2); the baffle (6) is located on the left side of the external thread; a through hole is provided in the middle portion of the rubber scraper (5); the left end of the rubber scraper (5) is tightly attached to the baffle (6); the nut (7) is tightly attached to the external thread on the threading steel wire (2); and the nut (7) squeezes and fixes the rubber scraper (5) on the baffle (6).

3. A ship electrical engineering threading construction device as claimed in claim 1, characterized in that: The right part of the threading steel wire (2) is provided with a plurality of groups of through holes (8), and the right end of the threading steel wire (2) is in an arc shape.

4. A ship electrical engineering threading construction device as claimed in claim 1, characterized in that: The pushing mechanism comprises a lifting mechanism, a bracket (9), a support plate (10), a plurality of support rollers (11), a fixed block (12), two sets of rotating shafts (13), two sets of friction wheels (14), two sets of sprocket wheels (15) and a chain (16); the support plate (10) is fixedly mounted on the upper end of the base plate (24) through the bracket (9); the plurality of support rollers (11) are rotatably mounted on the support plate (10); the two sets of rotating shafts (13) are rotatably mounted on the left and right parts of the fixed block (12) respectively; the two sets of friction wheels (14) are ... The wheels (14) are respectively fixedly mounted on the two groups of rotating shafts (13). The two groups of friction wheels (14) are located above the multiple groups of supporting rollers (11). The two groups of sprocket wheels (15) are respectively fixedly mounted on the two groups of rotating shafts (13). The two groups of sprocket wheels (15) are connected to each other by a chain (16). A driving motor is arranged on the fixed block (12). The output end of the driving motor is connected to one of the groups of rotating shafts (13). The fixed block (12) is mounted on a lifting mechanism. The lifting mechanism is used to lift the fixed block (12).

5. A ship electrical engineering threading construction device as claimed in claim 4, characterized in that: The lifting mechanism comprises a support frame (17), a hydraulic cylinder (18) and a sliding rod (19); the support frame (17) is fixedly mounted on a base plate (24); the hydraulic cylinder (18) is fixedly mounted on the support frame (17); the sliding rod (19) is mounted on the support frame (17) so as to slide up and down; the upper end of the sliding rod (19) is connected to the hydraulic cylinder (18); and the fixed block (12) is fixedly mounted on the lower end of the sliding rod (19).

6. A ship electrical engineering threading construction device as claimed in claim 1, characterized in that: The invention also comprises a moving vehicle (20), a support (21), a sliding plate (22) and an oil cylinder (23), wherein the support (21) is fixedly mounted on the upper end of the moving vehicle (20), the lower part of the sliding plate (22) is slidably mounted on the support (21) up and down, the oil cylinder (23) is fixedly mounted on the upper end of the moving vehicle (20), a piston rod is arranged at the output end of the oil cylinder (23), and a base plate (24) is fixedly mounted on the upper ends of the sliding plate (22) and the piston rod.

7. A ship electrical engineering threading construction device as claimed in claim 6, characterized in that: An air gun and an air pipe are arranged on the mobile vehicle (20); the air gun is placed on the mobile vehicle (20); and an input end of the air gun is connected to the air pipe.

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