Power construction cable traction auxiliary equipment

Abstract

The utility model discloses power construction cable traction auxiliary equipment which comprises a base, an electric lifting frame is fixedly installed in the middle of the top end of the base, an auxiliary traction table is fixedly installed at the top end of the electric lifting frame, and a plurality of guide rollers are rotationally arranged in the middle of the top end of the auxiliary traction table. One side of the top end of the auxiliary traction table is fixedly provided with a pushing and clamping mechanism used for clamping a cable to be pulled, and the other side of the top end of the auxiliary traction table is provided with a driving wheel assembly used for pushing the construction cable to move. Auxiliary traction conveying of a to-be-constructed cable is achieved, cable conveying is stable, a circle recording sensor is installed at the bottom of an extrusion wheel, in the conveying process, the traction length of the cable can be obtained through the product of the number of circles of rolling of the extrusion wheel tightly attached to the cable and the perimeter of the extrusion wheel, two modes of fixed-distance traction and conventional traction are achieved, and practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power construction, in particular to an auxiliary device for pulling cables in electric power construction. Background Art

[0002] In power construction, it is necessary to stretch the rolled cables for laying. Since the cables have metal conductors inside and are heavy, the thicker the cables are, the more obvious the resistance will be during traction and stretching. Therefore, cable traction auxiliary equipment is needed to complete the cable traction work. Currently, the most common cable traction auxiliary equipment is the traction roller, which is driven by a motor to rotate the traction roller, and the friction of the traction roller is used to drive the cable forward, thereby achieving the laying of the cable. For example, an auxiliary device for power engineering construction with application number CN202321477457.2 includes an auxiliary table, a connecting mechanism is installed inside the connecting groove, a fixing mechanism is fixedly installed on the middle part of the top of the auxiliary table, a deceleration mechanism is fixedly installed on the rear side of the top of the auxiliary table, a fixing frame is fixedly connected to the middle part of the top of the auxiliary table, and a traction mechanism is installed on the outer side of the top of the fixing frame. The above common types of cable traction auxiliary equipment have the following shortcomings in actual applications:

[0003] During the cable-assisted traction process, the traction length of the cable cannot be determined, and manual measurement of the cable length is still required, so the function is not comprehensive. Utility Model Content

[0004] The utility model aims to provide an auxiliary device for pulling cables for electric power construction, so as to solve the problem that the existing auxiliary device for pulling cables for electric power construction mentioned in the above background technology has incomplete functions.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary equipment for cable traction in electric power construction, comprising a base, an electric lifting frame is fixedly installed in the middle of the top of the base, an auxiliary traction platform is fixedly installed on the top of the electric lifting frame, a plurality of guide rollers are rotatably arranged in the middle of the top of the auxiliary traction platform, a pushing and clamping mechanism for clamping the cable to be pulled is fixedly installed on one side of the top of the auxiliary traction platform, a driving wheel assembly for pushing the construction cable to move is installed on the other side of the top of the auxiliary traction platform, a gear driving mechanism is installed on one side of the auxiliary traction platform, fixing mechanisms for supporting the cable traction auxiliary equipment are fixedly installed on both sides of the bottom end of the base, a power box is fixedly installed in the middle of the bottom end of the base, and a battery and a single-chip controller are fixedly installed inside the power box.

[0006] Preferably, the pushing and clamping mechanism includes a clamping slide and two first threaded columns rotatably arranged on the top of the clamping slide, wherein a circle counting sensor is fixedly installed on the bottom end of one of the first threaded columns, extrusion wheels are installed in the middle of the two first threaded columns, and the top of the first threaded column is threadedly connected to a first nut through the extrusion wheel, an electric control push rod is fixedly installed on one side of the auxiliary traction platform, and the telescopic end of the electric control push rod is fixedly arranged on the clamping slide, and the circle counting sensor is electrically connected to the single-chip microcomputer controller; it is suitable for conveying cables of different diameters.

[0007] Preferably, the extrusion wheel comprises a pressure wheel cylinder and a first rubber sleeve sleeved on the surface of the pressure wheel cylinder, and an anti-slip ring is fixedly provided on the top end of the pressure wheel cylinder; the extrusion wheel is easy to disassemble and maintain.

[0008] Preferably, a switch plate is fixedly installed on the front of the base, and a power switch, a display, a lifting switch and a locking switch are fixedly installed on the surface of the switch plate. The electric control push rod is electrically connected to the battery through the locking switch, the electric lifting frame is electrically connected to the battery through the lifting switch, the display is electrically connected to the single-chip microcomputer controller, and the single-chip microcomputer controller is electrically connected to the battery through the power switch. It is rich in functions and simple to operate.

[0009] Preferably, the gear drive mechanism includes a drive bin and a reduction motor fixedly mounted at one end of the drive bin, a worm is fixedly mounted at the output end of the reduction motor, and two worm wheels are meshedly arranged on one side of the worm; the transmission is stable and smooth, and the traction is efficient.

[0010] Preferably, the driving wheel assembly includes a turntable and a second threaded column fixedly arranged at the top of the turntable, the second threaded column is sleeved with a driving cylinder, the outer side of the driving cylinder is sleeved with a second rubber sleeve, and the top of the second threaded column passes through the driving cylinder and is threadedly connected to a second nut; the drive is stable and will not scratch the cable.

[0011] Preferably, the fixing mechanism includes a counterweight frame and movable wheels rotatably arranged at both ends of the inner side of the counterweight frame, and a reserved hole is opened on the outer side of the counterweight frame; the working stability of the cable pulling auxiliary equipment can be increased.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The cable traction auxiliary equipment utilizes the extrusion of the extrusion wheel and the driving wheel assembly to realize the auxiliary traction and transmission of the construction cable. The cable is transported smoothly. A circle counting sensor is installed at the bottom of the extrusion wheel. During the transportation process, the traction length of the cable can be obtained by multiplying the number of circles of the extrusion wheel rolling close to the cable and the circumference of the extrusion wheel. It has two modes: fixed-distance traction and conventional traction, which is more practical.

[0014] An electric lifting frame is installed at the bottom of the auxiliary traction platform, which can adjust the height of the cable auxiliary traction according to the height of the road surface, making it more applicable. Due to its easy portability, stable and reliable traction, and applicability to auxiliary traction of cables of different diameters, it has more comprehensive functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the cable pulling auxiliary device of the utility model;

[0016] Figure 2 It is a top cross-sectional view of the auxiliary traction platform of the utility model;

[0017] Figure 3 It is a front cross-sectional view of the base of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the extrusion wheel of the utility model;

[0019] Figure 5 It is a front cross-sectional view of the driving wheel assembly of the utility model.

[0020] In the figure: 1. base; 2. auxiliary traction table; 3. extrusion wheel; 31. pressure wheel cylinder; 32. first rubber sleeve; 33. anti-slip ring; 4. clamping slide; 5. electric control push rod; 6. first nut; 7. first threaded column; 8. guide roller; 9. second rubber sleeve; 10. drive compartment; 11. counterweight frame; 12. moving wheel; 13. reserved hole; 14. power box; 15. switch board; 16. reduction motor; 17. circle counting sensor; 18. worm gear; 19. worm; 20. single-chip microcomputer controller; 21. electric lifting frame; 22. turntable; 23. second threaded column; 24. drive cylinder; 25. second nut; 26. battery. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] See also Figure 1-5The utility model provides an auxiliary cable traction device for power construction, including a base 1, an electric lifting frame 21 is fixedly installed in the middle of the top of the base 1, an auxiliary traction platform 2 is fixedly installed on the top of the electric lifting frame 21, a plurality of guide rollers 8 are rotatably arranged in the middle of the top of the auxiliary traction platform 2, a push-clamp mechanism for clamping the traction cable to be pulled is fixedly installed on one side of the top of the auxiliary traction platform 2, a driving wheel assembly for pushing the construction cable to move is installed on the other side of the top of the auxiliary traction platform 2, a gear driving mechanism is installed on one side of the auxiliary traction platform 2, fixing mechanisms for supporting the cable traction auxiliary device are fixedly arranged on both sides of the bottom end of the base 1, a power box 14 is fixedly installed in the middle of the bottom end of the base 1, a battery 26 and a single-chip controller 20 are fixedly installed in the power box 14, a switch board 15 is fixedly installed on the front of the base 1, and a power switch, a display, a lifting switch and a locking switch are fixedly installed on the surface of the switch board 15.

[0023] See also Figure 1 and Figure 2 , further, the push-clamp mechanism includes a clamping slide 4 and two first threaded columns 7 rotatably arranged at the top of the clamping slide 4, wherein a circle counting sensor 17 is fixedly installed at the bottom end of one of the first threaded columns 7, an extrusion wheel 3 is installed in the middle of the two first threaded columns 7, and the top of the first threaded column 7 passes through the extrusion wheel 3 and is threadedly connected with a first nut 6, an electric control push rod 5 is fixedly installed on one side of the auxiliary traction platform 2, and the telescopic end of the electric control push rod 5 is fixedly arranged on the clamping slide 4, the circle counting sensor 17 is electrically connected to the single-chip controller 20, the electric control push rod 5 is electrically connected to the battery 26 through the locking switch, the electric lifting frame 21 is electrically connected to the battery 26 through the lifting switch, the display is electrically connected to the single-chip controller 20, and the single-chip controller 20 is electrically connected to the battery 26 through the power switch;

[0024] When in use, place the end of the cable to be pulled on the guide roller 8, press and hold the locking switch, then the electric control push rod 5 will slowly extend, pushing the clamping slide 4 to slide on the auxiliary traction platform 2, so that the extrusion wheel 3 is close to the driving wheel assembly, and the cable is squeezed between the extrusion wheel 3 and the driving wheel assembly. Then the gear drive mechanism is controlled to drive the driving wheel assembly to rotate, so as to realize auxiliary traction of the cable.

[0025] See also Figure 1 and Figure 4 Further, the extrusion wheel 3 includes a pressing wheel cylinder 31 and a first rubber sleeve 32 sleeved on the surface of the pressing wheel cylinder 31, and an anti-slip ring 33 is fixedly provided on the top of the pressing wheel cylinder 31;

[0026] When in use, the pressure roller cylinder 31 is sleeved on the first threaded column 7 and is tightened and fixed by the first nut 6, which facilitates the disassembly and replacement of the pressure roller cylinder 31. A rubber sleeve is sleeved on the pressure roller cylinder 31, which increases the friction with the cable and improves the traction stability without scratching the cable.

[0027] See also Figure 1 , Figure 2 and Figure 5 Further, the gear drive mechanism includes a drive bin 10 and a reduction motor 16 fixedly mounted at one end of the drive bin 10, a worm 19 is fixedly mounted at the output end of the reduction motor 16, two worm wheels 18 are meshedly arranged on one side of the worm 19, and the drive wheel assembly includes a turntable 22 and a second threaded column 23 fixedly arranged at the top end of the turntable 22, a drive cylinder 24 is sleeved on the second threaded column 23, a second rubber sleeve 9 is sleeved on the outer side of the drive cylinder 24, and a second nut 25 is threadedly connected to the top end of the second threaded column 23 through the drive cylinder 24;

[0028] During use, after the cable to be pulled is locked, the reduction motor 16 is controlled by the power switch to work, the reduction motor 16 drives the worm 19 to rotate, and then drives the turntable 22 to rotate through the worm gear 18, and the turntable 22 drives the driving cylinder 24 to rotate. The driving cylinder 24 directly contacts the cable to be pulled through the second rubber sleeve 9, and under the condition of extrusion conveying, auxiliary traction of the construction cable is realized.

[0029] See also Figure 1 and Figure 3 Further, the fixing mechanism includes a counterweight frame 11 and moving wheels 12 rotatably arranged at both ends of the inner side of the counterweight frame 11, and a reserved hole 13 is opened on the outer side of the counterweight frame 11;

[0030] When in use, after the auxiliary equipment is placed stably, lock the moving wheel 12. If the ground is mud, you can directly use the ground cone to pass through the reserved hole 13 and fix the base 1 to the ground through the counterweight frame 11 to avoid the equipment shifting when the cable is pulled. If the ground is a concrete pavement, stack counterweight blocks on the counterweight frame 11 to increase the stability of the base 1 and ensure stable cable pulling.

[0031] When the embodiment of the present application is in use: the traction auxiliary is placed steadily, and the electric lifting frame 21 is controlled to work through the lifting switch to push the auxiliary traction platform 2 to slowly move up to a suitable height, and the cable to be pulled is placed on the guide roller 8, and the locking switch is pressed. At this time, the electric control push rod 5 will slowly extend, pushing the extrusion wheel 3 to approach and squeeze the driving cylinder 24, and then the reduction motor 16 is started through the power switch, and the reduction motor 16 drives the worm 19 to rotate, and then drives the turntable 22 to rotate through the worm gear 18, and the turntable 22 drives the driving cylinder 24 to rotate. The driving cylinder 24 directly contacts the cable to be pulled through the second rubber sleeve 9 to complete the auxiliary traction of the cable. During the traction process, the extrusion wheel 3 will roll close to the surface of the cable, and then drive the circle counting sensor 17 to work through the first threaded column 7 to realize circle counting. The single-chip microcomputer controller 20 performs calculations, and the product of the number of circles and the circumference of the extrusion wheel 3 is the length of the traction cable. The traction length can be set in advance. After reaching the length, the reduction motor 16 stops working.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cable pulling auxiliary device for electric power construction, comprising a base (1), characterized in that: An electric lifting frame (21) is fixedly mounted in the middle of the top of the base (1), an auxiliary traction platform (2) is fixedly mounted in the top of the electric lifting frame (21), a plurality of guide rollers (8) are rotatably mounted in the middle of the top of the auxiliary traction platform (2), a push-clamping mechanism for clamping the traction cable is fixedly mounted on one side of the top of the auxiliary traction platform (2), a driving wheel assembly for pushing the construction cable to move is mounted on the other side of the top of the auxiliary traction platform (2), a gear driving mechanism is mounted on one side of the auxiliary traction platform (2), fixing mechanisms for supporting cable traction auxiliary equipment are fixedly mounted on both sides of the bottom of the base (1), a power supply box (14) is fixedly mounted in the middle of the bottom of the base (1), and a storage battery (26) and a single-chip controller (20) are fixedly mounted inside the power supply box (14).

2. The power construction cable traction auxiliary equipment according to claim 1, characterized in that: The push-and-clamp mechanism comprises a clamping slide (4) and two first threaded columns (7) rotatably arranged at the top of the clamping slide (4), wherein a circle counting sensor (17) is fixedly installed at the bottom end of one of the first threaded columns (7), an extrusion wheel (3) is installed in the middle of the two first threaded columns (7), and the top end of the first threaded column (7) passes through the extrusion wheel (3) and is threadedly connected to a first nut (6), an electric control push rod (5) is fixedly installed on one side of the auxiliary traction platform (2), and the telescopic end of the electric control push rod (5) is fixedly arranged on the clamping slide (4), and the circle counting sensor (17) is electrically connected to the single-chip microcomputer controller (20).

3. The power construction cable traction auxiliary equipment according to claim 2, characterized in that: The extrusion wheel (3) comprises a pressure wheel cylinder (31) and a first rubber sleeve (32) sleeved on the surface of the pressure wheel cylinder (31), and an anti-slip ring (33) is fixedly arranged at the top end of the pressure wheel cylinder (31).

4. The cable pulling auxiliary equipment for power construction according to claim 2, characterized in that: A switch plate (15) is fixedly mounted on the front of the base (1); a power switch, a display, a lifting switch and a locking switch are fixedly mounted on the surface of the switch plate (15); the electric control push rod (5) is electrically connected to the battery (26) via the locking switch; the electric lifting frame (21) is electrically connected to the battery (26) via the lifting switch; the display is electrically connected to the single-chip microcomputer controller (20); and the single-chip microcomputer controller (20) is electrically connected to the battery (26) via the power switch.

5. The cable pulling auxiliary equipment for electric power construction according to claim 1, characterized in that: The gear drive mechanism comprises a drive chamber (10) and a reduction motor (16) fixedly mounted on one end of the drive chamber (10); a worm (19) is fixedly mounted on the output end of the reduction motor (16); and two worm wheels (18) are meshedly arranged on one side of the worm (19).

6. The cable traction auxiliary equipment for power construction according to claim 1, characterized in that: The driving wheel assembly comprises a rotating disk (22) and a second threaded column (23) fixedly arranged at the top end of the rotating disk (22); a driving cylinder (24) is sleeved on the second threaded column (23); a second rubber sleeve (9) is sleeved on the outer side of the driving cylinder (24); and a second nut (25) is threadedly connected to the top end of the second threaded column (23) through the driving cylinder (24).

7. The cable pulling auxiliary equipment for electric power construction according to claim 1, characterized in that: The fixing mechanism comprises a counterweight frame (11) and moving wheels (12) rotatably arranged at two ends of the inner side of the counterweight frame (11); a reserved hole (13) is provided on the outer side of the counterweight frame (11).

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