CN116002451A - Electric power engineering circuit pay-off - Google Patents

Abstract

The invention discloses an electric power engineering line paying-off device which comprises a bottom plate, wherein first sliding grooves are formed in two sides of the bottom plate, a first sliding seat is arranged on each first sliding groove, a rotating wheel and a second shell are arranged on each first sliding seat, a speed reducing mechanism is arranged in each second shell, a second sliding groove is formed in one side of each first sliding groove, and a second sliding seat is arranged on each second sliding groove. According to the invention, the speed reducing mechanism is arranged, when the winding disc is required to stop, the electromagnet is electrified to enable the electromagnet to attract the magnet to approach, and then the driving wheel drives the first gear to rotate through the clamping fit of the bulge and the groove, and further drives the second gear to rotate, the sliding rod is dragged by the traction rope to enable the friction block to abut against the turntable.

Description

A kind of power engineering line pay-off device

technical field

The invention relates to the technical field of electric power engineering, in particular to a wire-releasing device for electric power engineering lines.

Background technique

Electric power engineering refers to engineering related to the production, transmission and distribution of electric energy. In the construction process of electric power engineering, it is usually necessary to use a pay-off device to assist the cable panasonic to be wound on the winding reel. The existing pay-off device has a simple structure and only has the function of rotating the winding disc. After the winding disc rotates, it will continue to rotate due to inertia. When the pay-off needs to be stopped, it cannot be decelerated and stopped quickly.

Contents of the invention

The object of the present invention is: in order to solve the above-mentioned problems, a kind of power engineering line pay-off device is proposed.

In order to achieve the above object, the present invention adopts the following technical solutions:

A line pay-off device for electric power engineering, comprising a bottom plate, first slide grooves are arranged on both sides of the bottom plate, a first sliding seat is arranged on the first slide groove, and a rotating shaft is arranged on the first sliding seat. a wheel and a second housing, a deceleration mechanism is provided inside the second housing, a second chute is provided on one side of the first chute, and a second sliding seat is provided on the second chute, The second sliding seat is provided with a telescopic piece, and the telescoping end of the telescopic piece is provided with a support portion; the support portion includes a first housing, and the inside of the first housing is provided with a first worm wheel, a first A worm and a threaded rod, the threaded rod is provided with two guide seats, the upper and lower sides of the two guide seats are provided with connecting seats, and the connecting seats are rotatably connected with connecting rods, and the connecting rods are far away from the connecting seats A supporting roller is provided at one end of the gear; the reduction mechanism includes a second worm wheel, a second worm, a driving wheel, a gear assembly and a friction assembly, and a spline shaft is provided through the inside of the second worm wheel, and one end of the spline shaft It is fixedly connected with the driving wheel, the other end is provided with a first elastic member, the driving wheel is provided with a magnet and a protrusion, and the end of the second worm is provided with a turntable; the gear assembly includes a first gear and a second gear, the first gear is provided with an electromagnet and a groove, and the protrusion is engaged with the groove; the friction assembly includes a third housing, and a fixing rod is arranged inside the third housing, so that A slide bar is provided on the fixed rod, a fixed piece is arranged on the fixed rod and the slide bar, a second elastic member is arranged between the two fixed pieces, and a traction rope is arranged on the second gear, so The traction rope passes through the fixed piece on the fixed bar and is fixedly connected with the fixed piece on the slide bar, and the end of the slide bar is fixedly connected with a friction block.

Preferably, a plurality of threaded mounting holes are provided on the first chute, and the plurality of threaded assembling holes are arranged along the length direction of the first chute, and the first sliding seat is fixedly connected with the first chute by bolts , the rotating wheel is rotatably connected with the first sliding seat, and the first sliding seat is fixedly connected with the second housing.

Preferably, the first chute is fixedly connected to the second chute, the telescopic member is arranged in the vertical direction, the first housing is arranged in the horizontal direction, and the upper and lower sides are provided with guide channels, The upper and lower sides of the guide seat are slidably matched with the two guide channels respectively, the threaded rod runs through the guide seat, and the two are threaded, and both sides of the threaded rod are provided with threads, and the helix of the thread In the opposite direction, two guide seats are provided, and the two guide seats are screwed with the two threads respectively, and the first worm wheel is fixedly connected with the end of the threaded rod, and the two are arranged coaxially.

Preferably, the connecting seat is located outside the first housing, two connecting rods are arranged on the upper and lower sides of the first housing, and the ends of the two connecting rods located on the same side of the first housing rotate connected, the end of the first worm is fixedly connected with a handwheel.

Preferably, the runner is fixedly connected to the second worm, and the two are arranged coaxially, the second worm is rotatably connected to the second housing, one end of the first elastic member is fixedly connected to the second housing, and the other One end is rotatably connected with the spline shaft, and the second worm wheel is slidably connected with the spline shaft.

Preferably, the driving wheel is arranged coaxially with the first gear, and the number of the protrusions and the grooves is the same, and the protrusions and grooves are evenly arranged around the driving wheel, so The magnet and the electromagnet are arranged coaxially.

Preferably, the electromagnet runs through the first gear, and the two are rotationally connected, and the electromagnet is fixedly connected with the second housing.

Preferably, the first gear is engaged with the second gear, the second gear is rotationally connected with the second housing, and the outer diameter of the second gear is smaller than that of the first gear.

Preferably, the second worm is arranged coaxially with the turntable, the turntable is provided with a plurality of through holes, and the third casing is fixedly connected with the second casing.

Preferably, both the fixed rod and the sliding rod are arc-shaped structures, the fixed piece is fixedly connected to the second elastic member, and the end of the traction rope away from the fixed piece is rotatably connected to the outer peripheral part on the end surface of the second gear, There are multiple anti-slip grooves on the friction block.

In summary, owing to adopting above-mentioned technical scheme, the beneficial effect of the present invention is:

1. In this application, by setting the deceleration mechanism, when the winding disk needs to be stopped, the electromagnet is energized to make the electromagnet attract the magnet close, and then the driving wheel drives the first gear to rotate through the engagement of the protrusion and the groove. , to further drive the second gear to rotate, and the sliding rod is dragged by the traction rope, so that the friction block touches the turntable. This device decelerates the runner quickly through the energy loss of the transmission structure and the extrusion of the friction block, so that the winding The disc can also be quickly stopped from spinning.

2. In this application, by setting the supporting part, the first worm drives the first worm wheel to rotate, so that the guide seat can move along the axial direction of the threaded rod, so that the supporting roller can resist the winding disk, and the supporting part can match different specifications Larger and smaller winding reels to improve stability during the rotation of the reel.

Description of drawings

Figure 1 shows a schematic diagram of the overall structure of a device provided according to an embodiment of the present invention;

Fig. 2 shows a schematic structural diagram of a support part provided according to an embodiment of the present invention;

Fig. 3 shows a schematic structural diagram of a deceleration mechanism provided according to an embodiment of the present invention;

Fig. 4 shows a schematic view of the first viewing angle of cooperation between the drive wheel and the first gear according to an embodiment of the present invention;

Fig. 5 shows a schematic structural diagram of a driving wheel and a first gear cooperating with a second viewing angle according to an embodiment of the present invention;

Fig. 6 shows a schematic structural diagram of a friction assembly provided according to an embodiment of the present invention.

illustration:

1. Bottom plate; 2. First chute; 3. First sliding seat; 4. Runner; 5. Second chute; 6. Second sliding seat; 7. Telescopic member; 8. First shell; 9 , the first worm wheel; 10, the first worm; 11, threaded rod; 12, guide seat; 13, connecting seat; 14, connecting rod; 15, support roller; Two shells; 19, the second worm wheel; 20, the second worm; 21, the spline shaft; 22, the first elastic member; 23, the driving wheel; 24, the magnet; 25, the protrusion; 26, the first gear; 27 , electromagnet; 28, groove; 29, second gear; 30, turntable; 31, third shell; 32, fixed rod; 33, slide rod; 34, fixed piece; 35, traction rope; 36, second Elastic part; 37, friction block.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Referring to Fig. 1-6, the present invention provides a technical solution:

A line pay-off device for electric power engineering, comprising a base plate 1, first chute 2 is arranged on both sides of the base plate 1, a first sliding seat 3 is arranged on the first chute 2, and a rotating shaft is arranged on the first sliding seat 3 The wheel 4 and the second housing 18, the inside of the second housing 18 is provided with a deceleration mechanism, one side of the first chute 2 is provided with a second chute 5, and the second chute 5 is provided with a second sliding seat 6 , the second sliding seat 6 is provided with a telescopic member 7, and the telescopic end of the telescopic member 7 is provided with a support portion.

Specifically, as shown in Figure 1, a plurality of threaded mounting holes are provided on the first chute 2, and the plurality of threaded assembling holes are arranged along the length direction of the first chute 2, and the first sliding seat 3 connects with the first sliding seat 3 through bolts. The groove 2 is fixedly connected, the first sliding seat 3 can move along the length direction of the first sliding groove 2, and can be fixed in multiple positions by bolts, when the distance between the two first sliding seats 3 on the first sliding groove 2 is relatively small When large, it lowers the height of the take-up reel, thereby lowering the center of the take-up reel, increasing stability as it turns. The rotating wheel 4 is rotationally connected with the first sliding seat 3 , and the first sliding seat 3 is fixedly connected with the second housing 18 . The first chute 2 is fixedly connected to the second chute 5, and the telescopic member 7 is arranged vertically. The telescopic part has 7 hydraulic telescopic rods, which can jack up the winding reel and put it on the runner 4 again.

Specifically, as shown in Fig. 1 and Fig. 2, the supporting part includes a first housing 8, and a first worm wheel 9, a first worm 10 and a threaded rod 11 are arranged inside the first housing 8, and the threaded rod 11 is provided with Two guide seats 12, the upper and lower sides of the two guide seats 12 are provided with connecting seats 13, the connecting seats 13 are rotatably connected with a connecting rod 14, and the end of the connecting rod 14 away from the connecting seat 13 is provided with a supporting roller 15. The first housing 8 is arranged in the horizontal direction, and its upper and lower sides are provided with guide through grooves 16, and the upper and lower sides of the guide seat 12 are respectively slidably fitted with the two guide through grooves 16, and the threaded rod 11 runs through the guide seat 12, and The two are threadedly connected, both sides of the threaded rod 11 are provided with threads, and the helical directions of the threads are opposite. The end of the rod 11 is fixedly connected, and the two are coaxially arranged. The connecting seat 13 is located outside the first housing 8. Two connecting rods 14 are arranged on the upper and lower sides of the first housing 8, and are located on the first housing 8. The ends of the two connecting rods 14 on the same side are rotatably connected, and the ends of the first worm 10 are fixedly connected with a hand wheel 17 .

The handwheel 17 can drive the first worm screw 10 to rotate, and then drive the first worm wheel 9 and the threaded rod 11 to rotate, further make the guide seat 12 move along the threaded rod 11, and the connecting rod 14 rotates thereupon to adjust the position of the support roller 15, and the support roller 15 can be resisted from the inner side of the winding disk to support the winding disk and improve its stability when the winding disk rotates.

Specifically, as shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, the reduction mechanism includes a second worm wheel 19, a second worm 20, a driving wheel 23, a gear assembly and a friction assembly, and the inside of the second worm wheel 19 is provided with Spline shaft 21, one end of spline shaft 21 is fixedly connected with drive wheel 23, and the other end is provided with first elastic member 22, and drive wheel 23 is provided with magnet 24 and protrusion 25, and the end of second worm screw 20 is provided with Turntable 30. The gear assembly includes a first gear 26 and a second gear 29 , the first gear 26 is provided with an electromagnet 27 and a groove 28 , and the protrusion 25 is engaged with the groove 28 . The running wheel 4 is fixedly connected with the second worm 20, and the two are coaxially arranged, the second worm wheel 19 is rotatably connected with the second casing 18, one end of the first elastic member 22 is fixedly connected with the second casing 18, and the other end is connected with the flower The key shaft 21 is rotatably connected, and the second worm wheel 19 is slidably connected to the spline shaft 21 . The driving wheel 23 is coaxially arranged with the first gear 26, and the protrusions 25 and the grooves 28 are all provided with a plurality, and the number of the two is the same. The electromagnet 27 is coaxially arranged. The electromagnet 27 runs through the first gear 26 , and the two are connected in rotation, and the electromagnet 27 is fixedly connected with the second housing 18 . The first gear 26 is engaged with the second gear 29 , and the second gear 29 is rotationally connected with the second housing 18 . The outer diameter of the second gear 29 is smaller than that of the first gear 26 .

After the winding disk rotates, it drives the runner 4 to rotate, and the second worm 20 and the rotating disk 30 rotate accordingly. When the winding disk stops rotating, the electromagnet 27 is energized to attract the magnet 24 close, and the driving wheel 23 fits the first gear 26 , the driving wheel 23 rotates with the second worm wheel 19, when the protrusion 25 enters the groove 28, it drives the first gear 26 to rotate, and further drives the second gear 29 to rotate, the second worm wheel 19 and the second worm 20 form a deceleration structure, This structural design can reduce the impact when the protrusion 25 contacts the groove 28, so that the device is not easily damaged. The outer diameter of the second gear 29 is small, so its rotating speed is fast. The first elastic member 22 is used to reset the spline shaft 21 after the electromagnet 27 is de-energized, so that the protrusion 25 escapes from the groove 28 .

Specifically, as shown in Figure 1, Figure 3 and Figure 6, the friction assembly includes a third housing 31, a fixed rod 32 is arranged inside the third housing 31, a sliding rod 33 is arranged on the fixed rod 32, and the fixed rod 32 and The slide bar 33 is provided with a fixed piece 34, a second elastic member 36 is arranged between the two fixed pieces 34, a traction rope 35 is arranged on the second gear 29, and the traction rope 35 passes through the fixed piece 34 on the fixed rod 32 It is fixedly connected with the fixed piece 34 on the slide bar 33 , and the end of the slide bar 33 is fixedly connected with a friction block 37 . The second worm 20 is arranged coaxially with the turntable 30 , the turntable 30 is provided with a plurality of through holes, and the third casing 31 is fixedly connected with the second casing 18 . The fixed rod 32 and the slide bar 33 are all arc-shaped structures, the fixed piece 34 is fixedly connected with the second elastic member 36, and the end of the traction rope 35 away from the fixed piece 34 is rotatably connected with the outer peripheral position on the end face of the second gear 29, and the friction block There are multiple anti-skid grooves on the 37.

The second gear 29 can drag the traction rope 35, so that the slide bar 33 slides along the arc-shaped track of the fixed bar 32, so that the friction block 37 can be pressed against the rotating disk 30, and the running wheel 4 is decelerated by friction, and the second elastic member 36 The slide bar 33 can be reset, and the friction block 37 is kept away from the rotating disk 30. Since the second gear 29 has a fast rotating speed, the cooperation of the second elastic member 36 can improve the reciprocating speed of the slide bar 33. With the rotation of the second gear 29, the friction The block 37 is in contact with the turntable 30 at fast intervals, which can avoid the sudden stop of the turntable 30, and make the turntable 30 decelerate and rotate until it stops, so the winding disc is decelerated and rotated to a stop, and the stability of the deceleration process is improved.

To sum up, in the power engineering line pay-off device provided by this embodiment, when in use, the winding reel is placed on the side of the bottom plate 1, and then the telescopic member 7 is moved to the side of the reel, and then the supporting part is installed , so that the support roller 15 is located on the inner side of the winding reel, and the first housing 8 is fixedly connected to the telescopic end of the telescopic member 7, and by manually rotating the hand wheel 17, the support roller 15 is adjusted to be against the inner side of the winding reel, Lift the winding disk through the telescopic part 7, move the telescopic part 7 to move the winding disk to the top of the runner 4, and then lower the winding disk to make it contact with the runner 4; when it is necessary to stop rotating the winding disk, give the electromagnetic The iron 27 is energized, and the friction block 37 rubs the turntable 30, consumes the kinetic energy of the turntable 30, and makes the runner 4 decelerate until the winding disc stops rotating.

The above description of the embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides an electric power engineering circuit pay-off, includes bottom plate (1), its characterized in that, the both sides of bottom plate (1) all are provided with first spout (2), be provided with first slide (3) on first spout (2), be provided with runner (4) and second casing (18) on first slide (3), the inside of second casing (18) is provided with reduction gears, one side of first spout (2) is provided with second spout (5), be provided with second slide (6) on second spout (5), be provided with extensible member (7) on second slide (6), the flexible end of extensible member (7) is provided with supporting part;

the supporting part comprises a first shell (8), a first worm wheel (9), a first worm (10) and a threaded rod (11) are arranged in the first shell (8), two guide seats (12) are arranged on the threaded rod (11), connecting seats (13) are arranged on the upper side and the lower side of each guide seat (12), connecting rods (14) are connected with the connecting seats (13) in a rotating mode, and a supporting roller (15) is arranged at one end, far away from the connecting seats (13), of each connecting rod (14);

the speed reducing mechanism comprises a second worm wheel (19), a second worm (20), a driving wheel (23), a gear assembly and a friction assembly, wherein a spline shaft (21) is arranged in the second worm wheel (19) in a penetrating mode, one end of the spline shaft (21) is fixedly connected with the driving wheel (23), a first elastic piece (22) is arranged at the other end of the spline shaft, a magnet (24) and a protrusion (25) are arranged on the driving wheel (23), and a rotary table (30) is arranged at the end portion of the second worm (20);

the gear assembly comprises a first gear (26) and a second gear (29), wherein an electromagnet (27) and a groove (28) are arranged on the first gear (26), and the protrusion (25) is in clamping fit with the groove (28);

the friction subassembly includes third casing (31), third casing (31) inside is provided with dead lever (32), be provided with slide bar (33) on dead lever (32), all be provided with stationary blade (34) on dead lever (32) and slide bar (33), two be provided with second elastic component (36) between stationary blade (34), be provided with haulage rope (35) on second gear (29), haulage rope (35) pass stationary blade (34) on dead lever (32) and stationary blade (34) fixed connection on slide bar (33), the tip fixedly connected with friction block (37) of slide bar (33).

2. The power engineering line paying-off device according to claim 1, wherein a plurality of threaded assembling holes are formed in the first sliding groove (2), the plurality of threaded assembling holes are formed in the length direction of the first sliding groove (2), the first sliding seat (3) is fixedly connected with the first sliding groove (2) through bolts, the rotating wheel (4) is rotatably connected with the first sliding seat (3), and the first sliding seat (3) is fixedly connected with the second shell (18).

3. The electric power engineering line paying-off device according to claim 1, characterized in that the first sliding chute (2) is fixedly connected with the second sliding chute (5), the telescopic piece (7) is arranged along the vertical direction, the first casing (8) is arranged along the horizontal direction, guide through grooves (16) are formed in the upper side and the lower side of the telescopic piece, the upper side and the lower side of the guide holder (12) are respectively in sliding fit with the two guide through grooves (16), the threaded rod (11) penetrates through the guide holder (12) and is in threaded connection with the two guide through grooves, threads are formed in the two sides of the threaded rod (11), the screw directions of the threads are opposite, the two guide holders (12) are arranged, the two guide holders (12) are respectively screwed with the two threads, the end portions of the first worm wheel (9) and the threaded rod (11) are fixedly connected, and the two worm wheels are coaxially arranged.

4. The power engineering line paying-off device according to claim 1, wherein the connecting seat (13) is located outside the first housing (8), two connecting rods (14) are respectively arranged on the upper side and the lower side of the first housing (8), the end parts of the two connecting rods (14) located on the same side of the first housing (8) are rotationally connected, and a hand wheel (17) is fixedly connected with the end part of the first worm (10).

5. An electric power engineering line paying-off device according to claim 1, characterized in that the rotating wheel (4) is fixedly connected with the second worm (20) and coaxially arranged, the second worm wheel (19) is rotatably connected with the second casing (18), one end of the first elastic piece (22) is fixedly connected with the second casing (18), the other end is rotatably connected with the spline shaft (21), and the second worm wheel (19) is slidably connected with the spline shaft (21).

6. An electric power engineering line paying-off device according to claim 1, characterized in that the driving wheel (23) is arranged coaxially with the first gear (26), the protrusions (25) and the grooves (28) are arranged in plurality, and the number of the protrusions (25) and the grooves (28) is the same, the protrusions (25) and the grooves (28) are uniformly arranged annularly around the driving wheel (23), and the magnets (24) are arranged coaxially with the electromagnets (27).

7. An electrical power engineering line paying-off device according to claim 1, wherein the electromagnet (27) penetrates the first gear (26) and is rotatably connected with the first gear, and the electromagnet (27) is fixedly connected with the second housing (18).

8. An electrical power engineering line pay-off according to claim 1, characterized in that the first gear (26) and the second gear (29) are in meshed connection, the second gear (29) is in rotational connection with the second housing (18), and the outer diameter of the second gear (29) is smaller than the outer diameter of the first gear (26).

9. The power engineering line paying-off device according to claim 1, wherein the second worm (20) is coaxially arranged with the turntable (30), a plurality of through holes are formed in the turntable (30), and the third shell (31) is fixedly connected with the second shell (18).

10. The electric power engineering line paying-off device according to claim 1, wherein the fixing rod (32) and the sliding rod (33) are of circular arc structures, the fixing piece (34) is fixedly connected with the second elastic piece (36), one end, far away from the fixing piece (34), of the traction rope (35) is rotationally connected with the peripheral part on the end face of the second gear (29), and the friction block (37) is provided with a plurality of anti-slip grooves.

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