Signal transmission cable winding and unwinding device

Abstract

The utility model relates to the technical field of cable take-up and pay-off devices, in particular to a signal transmission cable take-up and pay-off device. Comprising a moving box, a base and a hoisting mechanism; a plurality of supporting legs b are arranged on the base, a mounting frame a is arranged on the base, a winding roller is rotationally mounted on the mounting frame a, and a servo motor a for driving the winding roller to rotate is mounted on the mounting frame a; a mounting frame d is arranged on the moving box, a plurality of supporting legs a are arranged at the bottom end of the moving box, and universal wheels are mounted at the bottom ends of the supporting legs a; the hoisting mechanism is installed on the installation frame d and used for lifting the base. The winding device can be hoisted, so that the winding device is convenient to carry.

Description

Technical Field

[0001] The utility model relates to the technical field of cable retracting and releasing devices, in particular to a signal transmission cable retracting and releasing device. Background Art

[0002] Communication cables are cables used to transmit telephone, telegram, fax documents, television and radio programs, data and other electrical signals. They are composed of one or more pairs of mutually insulated conductors twisted together. Compared with overhead wires, communication cables have the advantages of large communication capacity, high transmission stability, good confidentiality, and less influence by natural conditions and external interference.

[0003] A Chinese patent with authorization announcement number CN216072578U discloses a cable retracting device based on communication engineering, including a retracting frame, a base and a cable frame, and a cleaning component is arranged on the inner side of one end of the retracting frame.

[0004] The above-mentioned disclosed patent still has the following technical defects: after the cable is wound up, the weight of the retracting device becomes larger, and the retracting device needs to be transferred to a trolley and then transported away, but manual handling is cumbersome, time-consuming and labor-intensive. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a signal transmission cable retracting and releasing device.

[0006] The technical solution of the utility model is a signal transmission cable retracting device, comprising:

[0007] A base having a plurality of legs b, a mounting frame a is provided on the base, a winding roller is rotatably mounted on the mounting frame a, and a servo motor a for driving the winding roller to rotate is installed on the mounting frame a;

[0008] A mobile box with a mounting frame d, a plurality of legs a are arranged at the bottom of the mobile box, and universal wheels are installed at the bottoms of the plurality of legs a;

[0009] A lifting mechanism is installed on the mounting frame d and is used to lift the base.

[0010] Preferably, a cable length measuring mechanism is also included, which includes a mounting frame b, a pressure roller a and a counter, wherein the mounting frame b is arranged on the base, the pressure roller a is rotatably mounted on the pressure roller a, and the counter is mounted on the rotating shaft of the pressure roller a.

[0011] Preferably, a mounting frame c is provided below the pressure roller a, and the pressure roller b is rotatably mounted on the mounting frame c. An elastic component is connected between the mounting frame c and the base, and the elastic component includes a guide rod, a spring and a limit block. The guide rod is vertically connected to the mounting frame c, and the bottom end of the guide rod movably passes through the base and is connected to the spring, and the limit block is sleeved and installed on the guide rod.

[0012] Preferably, a fixing mechanism is installed on the mounting frame d, and the fixing mechanism includes a threaded sleeve, a threaded rod, a mounting frame e and two arc-shaped clamping plates. The threaded sleeve is arranged on the mounting frame d, the threaded rod is threadedly connected to the threaded sleeve, a turntable is installed on the threaded rod, the mounting frame e is arranged at the top of the threaded rod, the two arc-shaped clamping plates are symmetrically slidably installed on the mounting frame e, a bidirectional screw rod is rotatably installed on the mounting frame e, the two arc-shaped clamping plates are both threadedly connected to the bidirectional screw rod, and a knob is installed on the end of the bidirectional screw rod.

[0013] Preferably, the lifting mechanism includes a power assembly, a lifting plate and two L-shaped plates. The upper and lower ends of the moving box are both opened, the lifting plate is slidably installed on the inner side of the moving box, and the two L-shaped plates are symmetrically arranged at the bottom end of the lifting plate. The power assembly includes a reducer, a servo motor b, a mounting shaft, a winding disk and a winding rope. The winding rope is rotatably installed on the mounting frame d. The reducer and servo motor b are both installed on the mounting frame d. The output shaft of the servo motor b is connected to the input shaft of the reducer, and the output shaft of the reducer is connected to the mounting shaft. The winding disk is installed on the mounting shaft. One end of the winding rope is fixedly wound on the winding disk, and the other end of the winding rope is connected to the lifting plate.

[0014] Preferably, a plurality of fixed insertion rods are movably provided on the base.

[0015] Compared with the prior art, the utility model has the following beneficial technical effects: the mobile box is moved to the position of the winding device, the mobile box is moved so that the base is placed between the two L-shaped plates, and then the two L-shaped plates are driven up by the set power component to realize the lifting of the winding device, so that the winding device is placed on the inner side of the mobile box, thereby facilitating the transportation of the winding device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a structural schematic diagram of the mobile box in the utility model.

[0018] Figure 3 It is a structural schematic diagram of the base, winding roller and cable length measuring mechanism in the utility model.

[0019] Figure 4 for Figure 1 Schematic diagram of the local enlarged structure at A.

[0020] Figure 5 for Figure 3 Schematic diagram of the local enlarged structure at point B.

[0021] : 1. moving box; 2. base; 3. mounting frame a; 4. winding roller; 5. servo motor a; 6. mounting frame b; 71. pressure roller a; 72. pressure roller b; 8. mounting frame c; 9. mounting frame d; 10. reducer; 11. servo motor b; 12. controller a; 13. support leg a; 14. universal wheel; 15. support leg b; 16. counter; 17. controller b; 18. L-shaped plate; 19. lifting plate; 20. winding disk; 21. mounting shaft; 22. winding rope; 23. threaded sleeve; 24. threaded rod; 25. turntable; 26. arc-shaped clamping plate; 27. mounting frame e; 28. bidirectional screw rod; 29. ​​knob; 30. guide rod; 31. spring; 32. limit block; 33. fixed plug rod. DETAILED DESCRIPTION

[0022] Embodiment 1

[0023] like Figure 1-Figure 3 As shown, a signal transmission cable retracting and releasing device proposed in this embodiment includes a moving box 1, a base 2 and a hoisting mechanism.

[0024] A plurality of legs b15 are provided on the base 2, and a plurality of fixed rods 33 are movably provided on the base 2. The fixed rods 33 are inserted into the soil, thereby increasing the stability of the base 2 and preventing the base 2 from moving during the unwinding process; a mounting frame a3 is provided on the base 2, and a winding roller 4 is rotatably installed on the mounting frame a3, and a servo motor a5 for driving the winding roller 4 to rotate is installed on the mounting frame a3.

[0025] The mobile box 1 is provided with a mounting frame d9, and a plurality of legs a13 are provided at the bottom end of the mobile box 1, and a universal wheel 14 is installed at the bottom end of each of the plurality of legs a13; a lifting mechanism is installed on the mounting frame d9, and is used to lift the base 2, and the lifting mechanism includes a power assembly, a lifting plate 19, and two L-shaped plates 18, and the upper and lower ends of the mobile box 1 are both opened, and the lifting plate 19 is slidably installed on the inner side of the mobile box 1, and the two L-shaped plates 18 are symmetrically arranged at the bottom end of the lifting plate 19, and the power assembly includes a reducer 10, a servo motor b11, a mounting shaft 21, a winding disk 20, and a winding rope 22, and the winding rope 22 is rotatably installed on the mounting frame On the frame d9, the reducer 10 and the servo motor b11 are both installed on the mounting frame d9, the output shaft of the servo motor b11 is connected to the input shaft of the reducer 10, the output shaft of the reducer 10 is connected to the mounting shaft 21, the winding drum 20 is installed on the mounting shaft 21, one end of the winding rope 22 is fixedly wound on the winding drum 20, and the other end of the winding rope 22 is connected to the lifting plate 19. The cooperation between the reducer 10 and the servo motor b11 can increase the output torque of the lifting mechanism, and the winding rope 22 can be retracted and released by driving the winding drum 20 to rotate, thereby driving the lifting plate 19 to rise and fall, and the lifting plate 19 drives the L-shaped plate 18 to move.

[0026] In this embodiment, when the base 2 and the winding roller 4 are transported, the mobile box 1 is moved to the side of the base 2, and the two L-shaped plates 18 are driven to move downward by the provided power assembly, and then the mobile box 1 is pushed to move and placed above the base 2, so that the base 2 is placed between the two L-shaped plates 18, and the protruding portion at the bottom end of the L-shaped plate 18 supports the bottom edge of the base 2, and then the two L-shaped plates 18 are moved upward by the provided power assembly, so that the base 2 can be lifted, so that the base 2 and the winding roller 4 are placed on the inner side of the mobile box 1, thereby facilitating the transportation of the winding equipment (including the base 2 and the structure installed on the base 2).

[0027] Embodiment 2

[0028] like Figure 1 , Figure 3 as well as Figure 5 As shown, a signal transmission cable retracting and releasing device proposed in this embodiment, compared with the first embodiment, this embodiment also includes a cable length measuring mechanism, the cable length measuring mechanism includes a mounting frame b6, a pressure roller a71 and a counter 16, the mounting frame b6 is arranged on the base 2, the pressure roller a71 is rotatably installed on the pressure roller a71, the counter 16 is installed on the rotating shaft of the pressure roller a71, and the pressure roller a71 will be driven to rotate when the cable is pulled outward, the set counter 16 can record the number of rotations of the pressure roller a71, and feed back the detection data to the controller b17, the installed controller b17 then sends the data fed back by the counter 16 to the controller a12 installed on the mobile box 1, and after the controller a12 analyzes and processes the feedback data, the pulled-out length of the cable is displayed on the display screen of the controller a12.

[0029] A mounting frame c8 is provided below the pressure roller a71, and a pressure roller b72 is rotatably installed on the mounting frame c8. An elastic component is connected between the mounting frame c8 and the base 2, and the elastic component includes a guide rod 30, a spring 31 and a limit block 32. The guide rod 30 is vertically connected to the mounting frame c8, and the bottom end of the guide rod 30 movably passes through the base 2 and is connected to the spring 31. The limit block 32 is sleeved and installed on the guide rod 30. The cable is clamped between the pressure roller a71 and the pressure roller b72 by the set elastic component, which can increase the friction between the pressure roller a71 and the cable and avoid slipping between the cable and the pressure roller a71.

[0030] Embodiment 3

[0031] like Figure 4As shown, a signal transmission cable retracting and releasing device proposed in this embodiment, compared with the first embodiment, in this embodiment, a fixing mechanism is installed on the mounting frame d9, and the fixing mechanism includes a threaded sleeve 23, a threaded rod 24, a mounting frame e27 and two arc-shaped clamping plates 26. The threaded sleeve 23 is arranged on the mounting frame d9, and the threaded rod 24 is threadedly connected with the threaded sleeve 23. A turntable 25 is installed on the threaded rod 24. The mounting frame e27 is arranged on the top of the threaded rod 24. The two arc-shaped clamping plates 26 are symmetrically slidably installed on the mounting frame e27. A bidirectional screw rod 28 is rotatably installed on the mounting frame e27. The two arc-shaped clamping plates 26 are both threadedly connected with the bidirectional screw rod 28, and a knob 29 is installed at the end of the bidirectional screw rod 28. The pulled-out cable The end is placed between the two arc-shaped clamping plates 26, and then the knob 29 is turned to drive the bidirectional screw rod 28 to rotate, thereby driving the two arc-shaped clamping plates 26 to approach each other and clamp the end of the cable, and then the turntable 25 can be used to drive the threaded rod 24 to rotate, so that the cable can be wound to prevent the cable from loosening from the fixing mechanism; when the cable is reeled up, a control signal is sent to the controller b17 through the controller a12, and the controller b17 controls the servo motor a5 to work, and the servo motor a5 drives the reeling roller 4 to rotate to realize the reeling of the cable. During this process, the operator pushes the mobile box 1 to move, and during the reeling process, the cable is prevented from contacting the ground as much as possible, thereby reducing the wear on the cable.

[0032] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A signal transmission cable retracting device, characterized in that: include: A base (2) having a plurality of legs b (15), a mounting frame a (3) being arranged on the base (2), a winding roller (4) being rotatably mounted on the mounting frame a (3), and a servo motor a (5) for driving the winding roller (4) to rotate being mounted on the mounting frame a (3); A mobile box (1) having a mounting frame d (9), wherein a plurality of legs a (13) are arranged at the bottom end of the mobile box (1), and universal wheels (14) are installed at the bottom ends of the plurality of legs a (13); A lifting mechanism is installed on the mounting frame d (9) and is used to lift the base (2).

2. A signal transmission cable retracting device according to claim 1, characterized in that: The invention also comprises a cable length measuring mechanism, which comprises a mounting frame b (6), a pressure roller a (71) and a counter (16), wherein the mounting frame b (6) is arranged on the base (2), the pressure roller a (71) is rotatably mounted on the pressure roller a (71), and the counter (16) is mounted on the rotating shaft of the pressure roller a (71).

3. A signal transmission cable retracting device according to claim 2, characterized in that: A mounting frame c (8) is arranged below the pressure roller a (71), and a pressure roller b (72) is rotatably mounted on the mounting frame c (8). An elastic component is connected between the mounting frame c (8) and the base (2), and the elastic component comprises a guide rod (30), a spring (31) and a limit block (32). The guide rod (30) is vertically connected to the mounting frame c (8), and the bottom end of the guide rod (30) movably passes through the base (2) and is connected to the spring (31), and the limit block (32) is sleeved and mounted on the guide rod (30).

4. The signal transmission cable retracting device according to claim 1, characterized in that: The mounting frame d (9) is provided with a fixing mechanism, which comprises a threaded sleeve (23), a threaded rod (24), a mounting frame e (27) and two arc-shaped clamping plates (26). The threaded sleeve (23) is arranged on the mounting frame d (9), the threaded rod (24) is threadedly connected to the threaded sleeve (23), a rotating disk (25) is arranged on the threaded rod (24), the mounting frame e (27) is arranged at the top end of the threaded rod (24), the two arc-shaped clamping plates (26) are symmetrically slidably mounted on the mounting frame e (27), a bidirectional screw rod (28) is rotatably mounted on the mounting frame e (27), the two arc-shaped clamping plates (26) are both threadedly connected to the bidirectional screw rod (28), and a knob (29) is arranged at the end of the bidirectional screw rod (28).

5. The signal transmission cable retracting device according to claim 1, characterized in that: The lifting mechanism comprises a power assembly, a lifting plate (19) and two L-shaped plates (18). The upper and lower ends of the moving box (1) are both opened. The lifting plate (19) is slidably mounted on the inner side of the moving box (1). The two L-shaped plates (18) are symmetrically arranged at the bottom end of the lifting plate (19). The power assembly comprises a reducer (10), a servo motor b (11), a mounting shaft (21), a winding disk (20) and a winding rope (22). The winding rope (22) is rotatably mounted on a mounting frame d (9). The reducer (10) and the servo motor b (11) are both mounted on the mounting frame d (9). The output shaft of the servo motor b (11) is connected to the input shaft of the reducer (10). The output shaft of the reducer (10) is connected to the mounting shaft (21). The winding disk (20) is mounted on the mounting shaft (21). One end of the winding rope (22) is fixedly wound on the winding disk (20). The other end of the winding rope (22) is connected to the lifting plate (19).

6. The signal transmission cable retracting device according to claim 1, characterized in that: A plurality of fixed insertion rods (33) are movably provided on the base (2).

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