Novel low-voltage cable laying device

Abstract

The utility model discloses a novel low-voltage cable laying device which comprises a main frame, a cable roller frame, a pay-off frame, a cable guide wheel, a cable twisting mechanism and a cable drawing counter. Foot pads are arranged at the four corners of the bottom end face of the main frame. The wire roller frame and the pay-off frame are arranged on the two sides of the upper end face of the main frame. The wire guide wheel and the wire twisting mechanism are arranged on the pay-off rack; a main twisting wheel and a driven twisting wheel are arranged in the twisting mechanism; the cable roller is connected to the wire roller frame in a rolling mode. A cable on the cable roller is led between the main cable twisting wheel and the driven cable twisting wheel through the cable guiding wheel. A cable on the cable roller drags and drives the main cable twisting wheel and the driven cable twisting wheel to rotate; the wire drawing counter displays the size value of the cable drawn by the main wire twisting wheel; according to the technical scheme, a tool for conveniently metering the cable paying-off size during construction wiring is provided; a plurality of wire twisting grooves formed in the main wire twisting wheel and the driven wire twisting wheel can be suitable for wiring of wires with different wire diameters; and the problem of knotting of the wire roller caused by time consumption of wire measurement and cable drawing during wire laying in wiring construction is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable laying, and particularly relates to a novel low-voltage cable laying device. Background Art

[0002] Power supply cables will be laid after the construction of residential buildings is completed and old houses are renovated. For conventional laying, existing rolls of wire will be purchased. However, during the laying of residential cables, three 4-6 square wires will be laid for sockets and two ≥ 2 square wires will be laid for lighting. Therefore, the cables will need to be measured multiple times during the laying process. The measurements during the cable laying process directly increase the workload of the construction workers. Summary of the Invention

[0003] The purpose of the present invention is to solve the above problems and provide a novel low-voltage cable laying device.

[0004] A novel low-voltage cable laying device comprises: a main frame, a wire roller frame, a wire pay-off frame, a wire guide wheel, a wire twisting mechanism, and a wire drawing counter; foot pads are provided at the four corners of the bottom end face of the main frame; the wire roller frame and the wire pay-off frame are arranged on both sides of the upper end face of the main frame; the wire guide wheel and the wire twisting mechanism are arranged on the wire pay-off frame; a main wire chasing wheel and a driven wire chasing wheel are provided in the wire twisting mechanism; the cable roller shaft is connected to the wire roller frame; the cable on the cable roller is introduced between the main wire chasing wheel and the driven wire chasing wheel through the wire guide wheel; the cable on the cable roller is pulled to drive the main wire chasing wheel and the driven wire chasing wheel to rotate; the wire drawing counter displays the size value of the cable pulled by the main wire chasing wheel.

[0005] The twisting mechanism includes: a main driving wheel gear, a main driving wheel, a driven driving wheel, a driven wheel frame, a driven gear, a wheel frame spring, and a cable tie frame; the main driving wheel gear and the main driving wheel are coaxially fixed on the main wheel shaft; one end of the main wheel shaft is connected to the pay-off frame; a sliding groove is provided on the pay-off frame, and the driven driving wheel and the driven gear are coaxially fixed on the driven wheel frame; the lower end of the wheel frame spring abuts against the upper end face of the driven wheel frame; the upper end face of the wheel frame spring abuts against the top end face of the sliding groove; the driven wheel frame slides vertically in the sliding groove; the driven gear can engage with the main driving wheel gear; the cable tie frame is provided with an arc-shaped cable sliding groove plate; the cable sliding groove plate can move horizontally.

[0006] The cable harness rack includes: a cable sliding slot, a slot plate sliding shaft, and a slot plate connecting rod; two cable sliding slots and two slot plate sliding shafts are each provided, and the two cable sliding slots have the same symmetrical structure; the cable sliding slot is fixed to one end of the slot plate sliding shaft; the slot plate sliding shafts are sleeved with a cable harness rack spring; one end of the cable harness rack spring rests on one side of the cable sliding slot; the pay-off rack is provided with two shaft through holes, the two slot plate sliding shafts pass through the shaft through holes, and the other ends of the two slot plate sliding shafts are connected by the slot plate connecting rod; the other end of the cable harness rack spring rests on the pay-off rack; a threaded hole is provided in the middle of the slot plate connecting rod; one end of the adjusting screw is axially connected to the pay-off rack; the other end of the adjusting screw is sleeved in the threaded hole on the slot plate connecting rod; rotating the adjusting screw can drive the cable harness rack to move horizontally.

[0007] The main chasing wheel and the driven chasing wheel have the same structure; both the main chasing wheel and the driven chasing wheel are provided with a plurality of twisting grooves, the wire diameters of the plurality of twisting grooves increase step by step from the outside to the inside, the axis lines of the plurality of twisting grooves of the main chasing wheel and the plurality of twisting grooves of the driven chasing wheel are tangent; the arc center axis of the cable sliding groove plate and the axis lines of the plurality of twisting grooves are on the same plane.

[0008] The wire drawing counter is a gear-driven device; the wire drawing counter includes: a counter frame, a main counting drive tooth, and a counting digital wheel; the counter frame is fixed under the main chasing wheel drive gear of the wire drawing frame; the main counting drive tooth and the counting digital wheel are arranged in the counter frame; a numerical observation window is provided on one side of the counter frame, and there are 3 counting digital wheels, all of which are provided with decimal identification numbers, and the numerical observation window displays the wire drawing size of the cable roller.

[0009] The present technical solution provides a novel low-voltage cable laying device, which comprises: a main frame, a wire roller frame, a wire pay-off frame, a wire guide wheel, a twisting mechanism, and a wire drawing counter; foot pads are provided at the four corners of the bottom end face of the main frame; the wire roller frame and the wire pay-off frame are arranged on both sides of the upper end face of the main frame; the wire guide wheel and the wire twisting mechanism are arranged on the wire pay-off frame; a main wire roller and a driven wire roller are provided in the wire twisting mechanism; the cable roller is connected to the wire roller frame; the cable on the cable roller is introduced between the main wire roller and the driven wire roller through the wire guide wheel; the cable on the cable roller drives the main wire roller and the driven wire roller to rotate; the wire drawing counter displays the size value of the cable drawn by the main wire roller; the present technical solution provides a tool for conveniently measuring the cable pay-off size during construction and wiring; the multiple wire twisting grooves provided on the main wire roller and the driven wire roller can be suitable for wiring wires of different diameters; the time consumption due to measuring the wire and the problem of wire roller knotting caused by cable drawing during wiring construction are reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a diagram showing the use status of a new type of low-voltage cable laying device of the utility model;

[0011] Figure 2This is an overall schematic diagram of a novel low-voltage cable laying device of the utility model;

[0012] Figure 3 This is a partial cross-sectional schematic diagram of a novel low-voltage cable laying device of the utility model;

[0013] Figure 4 This is a partial schematic diagram of the rear side of a novel low-voltage cable laying device of the utility model;

[0014] Figure 5 This is a schematic diagram of the twisting wheel structure of a new low-voltage cable laying device of the utility model;

[0015] In the figure: 1, main frame, 11, foot pad, 2, wire roller frame, 21, side frame, 211, U-shaped wire roller groove, 22, wire roller shaft, 221, nut, 3, wire pay-off frame, 31, sliding groove, 35, shaft rod through hole, 36, shaft pin, 4, wire pulley, 5, twisting mechanism, 51, main chasing wheel driving gear, 511, main wheel shaft, 52, main chasing wheel, 521, first twisting groove, 522, second twisting groove, 523, third twisting groove, 524, fourth twisting groove Wire trough, 525, fifth wire twisting trough, 526, sixth wire twisting trough, 53, driven chasing wheel, 54, driven wheel frame, 541, driven wheel shaft, 542, lifting pin, 55, driven gear, 56, wheel frame spring, 57, wire harness rack, 571, cable sliding trough plate, 572, trough plate sliding shaft, 573, trough plate connecting rod, 58, wire harness rack spring, 59, adjusting screw, 6, wire withdrawal counter, 61, counter frame, 62, main counting drive tooth. DETAILED DESCRIPTION

[0016] The technical solution will be further clearly and completely described below in conjunction with the accompanying drawings of the technical solution. The described embodiments are only a part of the technical solution, not all embodiments. Based on the technical solution, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this utility model. Example

[0017] See also Figures 1 to 5 As shown, a novel low-voltage cable laying device comprises: a main frame 1, a wire roller frame 2, a wire pay-off frame 3, a wire guide wheel 4, a wire twisting mechanism 5, and a wire withdrawal counter 6;

[0018] The four corners of the bottom end face of the main frame 1 are provided with foot pads 11; the wire roller frame 2 and the wire pay-off frame 3 are provided on both sides of the upper end face of the main frame 1; the wire wheel 4 and the twisting mechanism 5 are provided on the wire pay-off frame 3;

[0019] The wire roller frame 2 includes: a side frame 21, a wire roller shaft 22; a U-shaped wire roller groove 211 is provided on the side frame 21; the wire roller shaft 22 is a screw-type wire roller shaft; a nut 221 is locked at the end of the wire roller shaft 22; the cable roller 8 is sleeved on the wire roller shaft 22, and the wire roller shaft 22 is clamped in the U-shaped wire roller groove 211, and the wire roller shaft 22 can rotate in the U-shaped wire roller groove 211; that is, the cable roller 8 is connected to the wire roller frame 2 through the wire roller shaft 22.

[0020] The guide wheel 4 is axially connected to the pay-off frame 3 between the twisting mechanism 5 and the wire roller frame 2; a first guide wheel groove 41 is provided on the guide wheel 4.

[0021] The twisting mechanism 5 includes: a main driving wheel driving gear 51, a main thread wheel 52, a driven driving wheel 53, a driven wheel frame 54, a driven gear 55, a wheel frame spring 56, a wire harness frame 57, a wire harness frame spring 58, and an adjusting screw rod 59;

[0022] The main driving wheel drive gear 51 is connected to the pay-off frame 3 through the main wheel shaft 511. The main driving wheel drive gear 51 and the main driving wheel 52 rotate synchronously. The main driving wheel 52 is fixed on the main wheel shaft 511. That is, the main driving wheel drive gear 51 and the main driving wheel 52 are coaxially fixed on the main wheel shaft 511. One end of the main wheel shaft 511 is connected to the pay-off frame 3.

[0023] The pay-off frame 3 is provided with a sliding groove 31, and the driven wheel frame 54 slides vertically in the sliding groove 31; the wheel frame spring 56 is provided in the sliding groove 31; the lower end of the wheel frame spring 56 abuts against the upper end surface of the driven wheel frame 54; the upper end surface of the wheel frame spring 56 abuts against the top end surface of the sliding groove 31; the driven wheel frame 54 is provided with a driven wheel shaft 541, and the driven chasing wheel 53 and the driven gear 55 are fixed on the driven wheel shaft 541; the driven chasing wheel 53 and the driven gear 55 rotate coaxially; that is, the wheel frame spring 56 drives the driven wheel frame 54 to abut against the lower end surface of the sliding groove 31, and the driven gear 55 can mesh with the main chasing wheel drive gear 51, and the main chasing wheel 52 and the driven chasing wheel 53 rotate synchronously;

[0024] The main driving wheel 52 and the driven driving wheel 53 have the same structure;

[0025] The main chasing wheel 52 is provided with: a first twisting groove 521, a second twisting groove 522, a third twisting groove 523, a fourth twisting groove 524, a fifth twisting groove 525, and a sixth twisting groove 526; the wire diameters of the first twisting groove 521, the second twisting groove 522, the third twisting groove 523, the fourth twisting groove 524, the fifth twisting groove 525 and the sixth twisting groove 526 increase step by step from the outside to the inside; the axis lines of the first twisting groove 521, the second twisting groove 522, the third twisting groove 523, the fourth twisting groove 524, the fifth twisting groove 525 and the sixth twisting groove 526 are on the same normal line; that is, the main chasing wheel 52 is provided with a plurality of twisting grooves, the wire diameters of the plurality of twisting grooves increase step by step from the outside to the inside, and the axis lines of the plurality of twisting grooves are on the same normal line;

[0026] The multiple twisting grooves of the main driving wheel 52 and the multiple twisting grooves of the driven driving wheel 53 are tangent to each other;

[0027] The cable harness rack 57 includes: a cable sliding groove plate 571, a groove plate sliding shaft rod 572, and a groove plate connecting rod 573; the cable sliding groove plate 571 is arc-shaped, and there are two cable sliding groove plates 571 and two groove plate sliding shaft rods 572, and the two cable sliding groove plates 571 have the same symmetrical structure; the cable sliding groove plate 571 is fixed to one end of the groove plate sliding shaft rod 572; the groove plate sliding shaft rod 572 is sleeved with a cable harness rack spring 58; one end of the cable harness rack spring 58 is against one side of the cable sliding groove plate 571;

[0028] The pay-off frame 3 is provided with two shaft rod through holes 35, and two slot plate sliding shaft rods 572 pass through the shaft rod through holes 35, and the other ends of the two slot plate sliding shaft rods 572 are connected by a slot plate connecting rod 573;

[0029] The other end of the wire harness spring 58 rests on the pay-off frame 3;

[0030] A threaded hole is provided in the middle of the slot plate connecting rod 573; one end of the adjusting screw rod 59 is axially connected to the wire-paying frame 3; the other end of the adjusting screw rod 59 is sleeved into the threaded hole on the slot plate connecting rod 573; using a wrench to twist the adjusting screw rod 59, the wire harness frame 57 can be moved horizontally; the arc center axis of the cable sliding slot plate 571 is on the same plane as the axis center lines of multiple twisting slots.

[0031] The novel low-voltage cable laying device further comprises an adjusting lever 7, one end of which is provided with a pin sleeve; the other end of the adjusting lever is provided with a handle;

[0032] A lifting pin 542 is provided at the rear of the driven wheel frame 54;

[0033] The pay-off frame 3 is also provided with an axle pin 36; the pin sleeve of the adjusting lever 7 is sleeved on the axle pin 36; the adjusting lever 7 is pulled upward, and the rod body of the adjusting lever 7 is against the lower end surface of the lifting pin 542; the adjusting lever 7 lifts the driven chasing wheel 53 upward through the lifting pin 542; thereby increasing the distance between the main chasing wheel 52 and the driven chasing wheel 53.

[0034] The thread-drawing counter 6 is a gear-driven device; the thread-drawing counter 6 comprises: a counter frame 61, a main counting drive gear 62, a counting drive gear set, and a counting digital wheel;

[0035] The counter frame 61 is fixed below the main driving wheel drive gear 51 of the pay-off frame 3; the main counting drive gear 62 and the counting drive gear set are arranged in the counter frame 61; the main driving wheel drive gear 51 is meshed with the main counting drive gear 62 for transmission; the main counting drive gear 62 is meshed with the counting drive gear step by step for transmission; there are three counting digital wheels, all of which are provided with decimal identification numbers, and the transmission value of the counting drive gear set is displayed through the counting digital wheels; a numerical observation window is provided on one side of the counter frame 61, and the numerical observation window displays the wire drawing size;

[0036] The size range of the thread withdrawal counter 6 is 000-999 cm.

[0037] When in use, the distance between the main driving wheel 52 and the driven driving wheel 53 is changed by adjusting the lever 7; the cable in the cable roller 8 is placed between the main driving wheel 52 and the driven driving wheel 53; the cable is pulled; the starting value of the wire drawing counter 6 plus the size of the cable to be used can be used to know the length of the cable that needs to be pulled.

Claims

1. A new low-voltage cable laying device, comprising: Main frame, wire roller frame, wire pay-off frame, wire guide wheel, wire twisting mechanism, wire drawing counter; its characteristics are: the four corners of the bottom end face of the main frame are provided with foot pads; the wire roller frame and wire pay-off frame are arranged on both sides of the upper end face of the main frame; the wire guide wheel and wire twisting mechanism are arranged on the wire pay-off frame; the wire twisting mechanism is provided with a main wire chasing wheel and a driven wire chasing wheel; the cable roller is connected to the wire roller frame; the cable on the cable roller is introduced between the main wire chasing wheel and the driven wire chasing wheel through the wire guide wheel; the cable on the cable roller is pulled to drive the main wire chasing wheel and the driven wire chasing wheel to rotate; the wire drawing counter displays the size value of the cable pulled by the main wire chasing wheel.

2. The novel low-voltage cable laying device according to claim 1 is characterized in that: The twisting mechanism (5) comprises: a main chasing wheel driving gear (51), a main chasing wheel (52), a driven chasing wheel (53), a driven wheel frame (54), a driven gear (55), a wheel frame spring (56), and a wire harness frame (57); the main chasing wheel driving gear (51) and the main chasing wheel (52) are coaxially fixed on the main wheel shaft (511); one end of the main wheel shaft (511) is axially connected to the pay-off frame (3); the pay-off frame (3) is provided with a sliding groove (31), the driven chasing wheel (53) and The driven gear (55) is coaxially fixed on the driven wheel frame (54); the lower end of the wheel frame spring (56) abuts against the upper end surface of the driven wheel frame (54); the upper end surface of the wheel frame spring (56) abuts against the top end surface of the sliding groove (31); the driven wheel frame (54) slides vertically in the sliding groove (31); the driven gear (55) can mesh with the main driving wheel driving gear (51); the cable harness frame (57) is provided with an arc-shaped cable sliding groove plate (571); the cable sliding groove plate (571) can move horizontally.

3. The novel low-voltage cable laying device according to claim 2 is characterized in that: The cable harness rack (57) comprises: a cable sliding slot plate (571), a slot plate sliding shaft rod (572), and a slot plate connecting rod (573); two cable sliding slot plates (571) and two slot plate sliding shaft rods (572) are provided, and the two cable sliding slot plates (571) have the same symmetrical structure; the cable sliding slot plate (571) is fixed to one end of the slot plate sliding shaft rod (572); a cable harness rack spring (58) is sleeved on the slot plate sliding shaft rod (572); one end of the cable harness rack spring (58) is against one side of the cable sliding slot plate (571); the wire pay-off rack (3 ) is provided with two shaft rod through holes (35), two slot plate sliding shaft rods (572) pass through the shaft rod through holes (35), and the other ends of the two slot plate sliding shaft rods (572) are connected by a slot plate connecting rod (573); the other end of the wire harness frame spring (58) is against the wire pay-off frame (3); a threaded hole is provided in the middle of the slot plate connecting rod (573); one end of the adjusting screw rod (59) is axially connected to the wire pay-off frame (3); the other end of the adjusting screw rod (59) is sleeved in the threaded hole on the slot plate connecting rod (573); rotating the adjusting screw rod (59) can drive the wire harness frame (57) to move horizontally.

4. The novel low-voltage cable laying device according to claim 3 is characterized in that: The main driving wheel (52) and the driven driving wheel (53) have the same structure; the main driving wheel (52) and the driven driving wheel (53) are both provided with a plurality of twisting grooves, the wire diameters of the plurality of twisting grooves gradually increase from the outside to the inside, the axis lines of the plurality of twisting grooves of the main driving wheel (52) and the plurality of twisting grooves of the driven driving wheel (53) are tangent; the arc center axis of the cable sliding groove plate (571) and the axis lines of the plurality of twisting grooves are on the same plane.

5. The novel low-voltage cable laying device according to claim 4 is characterized in that: The wire drawing counter (6) is a gear transmission type device; the wire drawing counter (6) comprises: a counter frame (61), a main counting driving gear (62), and a counting digital wheel; the counter frame (61) is fixed below the main driving gear (51) of the wire drawing frame (3); the main counting driving gear (62) and the counting digital wheel are arranged in the counter frame (61); a numerical observation window is provided on one side of the counter frame (61), and three counting digital wheels are provided, and the three counting digital wheels are all provided with decimal identification numbers on them, and the numerical observation window displays the wire drawing size of the cable roller (8).

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