CN210854747U - Automatic take-up device for electric power engineering - Google Patents

Abstract

The utility model relates to an electric power engineering equipment technical field, concretely relates to electric power engineering is with automatic take-up. The utility model provides a pair of automatic take-up is used to electric power engineering aims at overcoming the current take-up that exists among the background art and when the cable was pushed down or blocked by subaerial object at the take-up in-process, and the take-up still continues to act as go-between and leads to the problem that take-up transships or cable damaged. The utility model discloses an automatic take-up device for electric power engineering, which comprises a support frame, a wire collecting wheel and a take-up part, wherein the take-up part comprises a rotary motion output device and a sliding shaft, the support frame is provided with a connecting shaft, and the rotary motion output device drives the wire collecting wheel to rotate through the sliding shaft and the connecting shaft; the sliding shaft is provided with a baffle disc, the sliding shaft is provided with a separating sleeve, and the wire collecting part also comprises a wedge-shaped jacking block and a hinged bent rod; when the cable is clamped in the take-up process, the cable is tensioned, so that the bent rod breaks transmission between the sliding shaft and the rotary motion follower through the wedge-shaped top block and the separating sleeve.

Description

Automatic take-up device for electric power engineering

Technical Field

The utility model belongs to the technical field of the power engineering equipment technique and specifically relates to an automatic take-up is used to electric power engineering is related to.

Background

Electricity is closely related to human life, and at least, no electricity is available in countries and cities of modern society and thus paralysis. National defense, traffic, daily life and the like can not be powered on. Electric energy is the most basic energy in modern society, and people can not leave it almost all the time. The rice cooker needs to use electricity, a common refrigerator, a television, an air conditioner, a computer, a fan and the like need to use electricity, and a bright electric lamp needs to use electricity at a dark night, so that the rice cooker is extremely painful when power is off in one day in daily life like a collapsed day.

In cities today, electricity is basically transmitted by buried cables, and whenever a new building is constructed, workers need to build a new power supply network by laying cables; staff still need change the cable and prevent the ageing damage of cable, lead to the outage in a large scale of region. When the staff adopted automatic take-up to carry out the cable to handle now, if meet the condition that the cable blocked suddenly, take-up still can continue the operation and drag the cable, lead to take-up to transship or the cable damages.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide an automatic take-up device for electric power engineering, which solves the problem that the existing take-up device in the background art is still continuously pulled to cause the overload of the take-up device or the damage of the cable when the cable is pressed or blocked by the object on the ground.

Realize above-mentioned purpose the technical scheme of the utility model be, an automatic take-up is used to electric power engineering.

The automatic take-up device for the electric power engineering, which is manufactured by the technical scheme of the utility model, comprises a base and a wire collecting wheel which is rotatably arranged on the base, wherein the base is also provided with a support frame and a side support plate, the support frame and the side support plate are arranged at intervals, the wire collecting wheel is arranged between the side support plate and the support frame, the wire collecting wheel is rotatably connected with the support frame and the side support plate, one end of the wire collecting wheel, which is rotatably connected with the support frame, is fixedly provided with a transmission shaft, the transmission shaft is coaxially arranged with the wire collecting wheel, and one end of the transmission shaft, which is far away from the wire collecting wheel, is fixedly provided with a first bevel; the supporting frame is provided with a wire collecting part, the wire collecting part is positioned above the wire collecting wheel and comprises a shell and a connecting plate, the shell is connected with the supporting frame through the connecting plate, one surface of the connecting plate, which is back to the supporting frame, is provided with a rotary motion output device, an output shaft of the rotary motion output device is fixedly provided with a second bevel gear, the connecting plate is fixedly provided with a shaft sleeve, the shaft sleeve penetrates through the connecting plate, the axis of the shaft sleeve is parallel to the axis of the wire collecting wheel, the shaft sleeve is rotatably connected with a sliding shaft, one end of the sliding shaft, which is close to the supporting frame, is fixedly connected with a third bevel gear, one end of the sliding shaft, which is far away from the supporting frame, is fixedly provided with a fourth bevel gear, the supporting frame is also rotatably provided with a connecting shaft, and the two ends, the fifth bevel gear is meshed with the third bevel gear, the sixth bevel gear is meshed with the first bevel gear, the second bevel gear is meshed with the fourth bevel gear, and the rotary motion output device drives the wire collecting wheel to rotate through the sliding shaft and the connecting shaft when the wire is collected; a baffle disc is coaxially arranged on the sliding shaft, the baffle disc is arranged between the fourth bevel gear and the shaft sleeve, a first sliding groove is arranged on the outer side surface of the shaft sleeve, the length direction of the first sliding groove is the same as the axial direction of the shaft sleeve, a separation sleeve is sleeved on the outer side surface of the shaft sleeve and is in sliding connection with the shaft sleeve through the first sliding groove, a guide bulge is further arranged on the separation sleeve and is positioned below one end, close to the connecting plate, of the separation sleeve, and one end, far away from the separation sleeve, of the guide bulge is hemispherical; a second sliding groove is vertically formed in the connecting plate and is located below the shaft sleeve, a wedge-shaped jacking block is slidably arranged in the second sliding groove, and the inclined plane of the wedge-shaped jacking block faces the direction of the separating sleeve; the line collecting part also comprises a bent rod, the middle part of the bent rod is hinged on the connecting plate, one end of the bent rod is positioned under the wedge-shaped jacking block, one end of the bent rod, which is positioned below the wedge-shaped top block and faces away from the wedge-shaped top block, is connected with an elastic element, the elastic element is fixedly arranged on the shell, the other end of the bent rod is bent towards the direction of the wire collecting wheel, a guide wheel for guiding the cable is rotatably arranged at one end of the bent rod bent towards the wire concentration wheel, the cable is always hung on the guide wheel when the wire collecting wheel collects the wire, the shell is also provided with a guide shaft, the guide shaft and the sliding shaft are coaxially arranged, a return spring is sleeved on the guide shaft, one end of the reset spring, which is close to the guide shaft, is also provided with a reset block, and the reset block is connected with the guide shaft in a sliding manner; when the cable is clamped by the outside in the wire rewinding process, the cable is tensioned and the guide wheel is pressed downwards, so that the bent rod breaks transmission between the sliding shaft and the rotary motion output device through the wedge-shaped jacking block and the separation sleeve.

And a circle of annular groove is coaxially arranged on the side surface of the guide wheel.

The guide wheels are two in number, and the two guide wheels are distributed along the length direction of the bent rod so that the cable can penetrate through the two guide wheels.

The elastic element is a spring.

One end of the separation sleeve, which is close to the baffle disc, is provided with a circle of rubber ring.

By adopting the technical scheme, the utility model discloses following beneficial effect has:

in the utility model, when the part of the cable which is not taken into the line collecting wheel is blocked or pressed on the road surface and can not be pulled further, the cable is tensioned to press the guide wheel downwards, so that one end of the bent rod connected with the elastic element pushes the wedge-shaped ejector block to slide upwards, the wedge-shaped ejector block pushes the guide bulge through the inclined plane to drive the separating sleeve to push the retainer ring on the sliding shaft to enable the sliding shaft to slide along the axis direction and separate the second bevel gear from the fourth bevel gear, and the line collecting wheel is disconnected in the transmission at the moment to stop taking up the line; such setting makes when the cable can't be by the pulling of line concentration wheel at the receipts line in-process, the transmission between motor and the take-up pulley can be cut off rapidly, prevents that take-up overload or cable from receiving the condition emergence of damaging.

Drawings

Fig. 1 is a schematic structural view of the automatic wire take-up device for electric power engineering when the wire is normally taken up;

fig. 2 is a schematic structural view of the automatic wire rewinding device for electric power engineering when a cable is jammed;

fig. 3 is a schematic structural view of the automatic wire winding device for electric power engineering of the present invention;

fig. 4 is a schematic structural view of the automatic winding device for electric power engineering.

In the figure, 1, a base; 2. a wire collecting wheel; 3. a support frame; 4. side supporting plates; 5. a drive shaft; 6. a wire collecting part; 7. a first bevel gear; 8. a housing; 9. a connecting plate; 10. a rotational motion follower; 11. a second bevel gear; 12. a shaft sleeve; 13. a sliding shaft; 14. a third bevel gear; 15. a fourth bevel gear; 16. A connecting shaft; 17. a fifth bevel gear; 18. a sixth bevel gear; 19. a catch tray; 20. a first sliding groove; 21. separating the sleeve; 22. a guide projection; 23. a second sliding groove; 24. a wedge-shaped top block; 25. bending a rod; 26. an elastic element; 27. a guide wheel; 28. a guide shaft; 29. a return spring; 30. a reset block; 31. An annular groove; 32. a rubber ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 to 4, an automatic wire take-up device for electric power engineering comprises a base 1 and a wire collecting wheel 2 rotatably arranged on the base 1.

Referring to fig. 1 to 4, a support frame 3 and a side support plate 4 are further arranged on a base 1, the support frame 3 and the side support plate 4 are arranged at intervals, a line concentration wheel 2 is arranged between the side support plate 4 and the support frame 3, the line concentration wheel 2 is rotatably connected with the support frame 3 and the side support plate 4, a transmission shaft 5 is fixedly arranged at one end of the line concentration wheel 2, which is rotatably connected with the support frame 3, the transmission shaft 5 is coaxially arranged with the line concentration wheel 2, and a first bevel gear 7 is fixedly arranged at one end of the transmission shaft 5, which is far away from the line concentration wheel; the supporting frame 3 is provided with a wire collecting part 6, the wire collecting part 6 is positioned above the wire collecting wheel 2, the wire collecting part 6 comprises a shell 8 and a connecting plate 9, the shell 8 is connected with the supporting frame 3 through the connecting plate 9, one surface of the connecting plate 9, which is back to the supporting frame 3, is provided with a rotary motion follower 10, an output shaft of the rotary motion follower 10 is fixedly provided with a second bevel gear 11, the connecting plate 9 is fixedly provided with a shaft sleeve 12, the shaft sleeve 12 passes through the connecting plate 9 and is arranged, the axis of the shaft sleeve 12 is parallel to the axis of the wire collecting wheel 2, the shaft sleeve 12 is rotatably connected with a sliding shaft 13, one end of the sliding shaft 13, which is close to the supporting frame 3, is fixedly connected with a third bevel gear 14, one end of the sliding shaft 13, which is far away from the supporting frame 3, is fixedly provided with a, a fifth bevel gear 17 is meshed with a third bevel gear 14, a sixth bevel gear 18 is meshed with a first bevel gear 7, a second bevel gear 11 is meshed with a fourth bevel gear 15, and the rotary motion follower 10 drives the wire collecting wheel 2 to rotate through a sliding shaft 13 and a connecting shaft 16 during wire collection; a baffle disc 19 is coaxially arranged on the sliding shaft 13, the baffle disc 19 is arranged between the fourth bevel gear 15 and the shaft sleeve 12, a first sliding groove 20 is arranged on the outer side surface of the shaft sleeve 12, the length direction of the first sliding groove 20 is the same as the axial direction of the shaft sleeve 12, a separating sleeve 21 is sleeved on the outer side surface of the shaft sleeve 12, the separating sleeve 21 is in sliding connection with the shaft sleeve 12 through the first sliding groove 20, a guide bulge 22 is further arranged on the separating sleeve 21, the guide bulge 22 is positioned below one end, close to the connecting plate 9, of the separating sleeve 21, and one end, far away from the separating sleeve 21, of the guide bulge 22 is hemispherical; a second sliding groove 23 is vertically arranged on the connecting plate 9, the second sliding groove 23 is positioned below the shaft sleeve 12, a wedge-shaped jacking block 24 is arranged in the second sliding groove 23 in a sliding manner, and the inclined surface of the wedge-shaped jacking block 24 is arranged towards the direction of the separating sleeve 21; the wire collecting part 6 further comprises a bent rod 25, the middle part of the bent rod 25 is hinged to the connecting plate 9, one end of the bent rod 25 is located right below the wedge-shaped top block 24, one end, located below the wedge-shaped top block 24, of the bent rod 25 is connected with an elastic element 26, one side, facing away from the wedge-shaped top block 24, of the end, located below the wedge-shaped top block 24, of the bent rod 25, the elastic element 26 is fixedly arranged on the shell 8, the other end of the bent rod 25 is bent towards the wire collecting wheel 2, a guide wheel 27 used for guiding a cable is rotatably arranged at the end, located towards the wire collecting wheel 2, of the bent rod 25, the cable is always hung on the guide wheel 27 when the wire collecting wheel 2 collects wire, a guide shaft 28 is further arranged on the shell 8, the guide shaft 28 and the sliding shaft 13 are coaxially arranged, a return spring 29 is further sleeved on the guide shaft 28, a; when the cable is jammed by the environment during the winding up, the cable is tensioned against the cable and presses down the guide wheel 27 so that the bent rod 25 disconnects the transmission between the sliding shaft 13 and the rotary motion follower 10 through the wedge-shaped top block 24 and the separation sleeve 21. One end of the cable passes through the guide wheel 27 and is hung on the guide wheel 27 and then is connected with the wire collecting wheel 2. When the wire collecting wheel is in a normal wire collecting working condition, the elastic element 26 pulls the bent rod 25 to enable the wedge-shaped top block 24 on the bent rod 25 to be separated from the guide protrusion 22 on the separation sleeve 21, the sliding shaft 13 is always in a transmission connection state with the rotary motion output device 10 and the connecting shaft 16 under the extrusion action of the return spring 29 and the return block 30, the rotary motion output device 10 works, the sliding shaft 13 is driven to rotate through the second bevel gear 11 and the fourth bevel gear 15 which are meshed with each other, the sliding shaft 13 drives the connecting shaft 16 to rotate through the third bevel gear 14 and the fifth bevel gear 17 which are meshed with each other, and the connecting shaft 16 drives the wire collecting wheel 2 to collect wires through the sixth bevel gear 18 and the first bevel gear 7 which are meshed with; when the part of the cable which is not collected into the wire collecting wheel 2 is blocked or pressed on the road surface and cannot be pulled further, the guide wheel 27 is pressed downwards by tensioning the cable, so that one end of the bent rod 25 connected with the elastic element 26 pushes the wedge-shaped top block 24 to slide upwards, the wedge-shaped top block 24 pushes the guide boss 22 through the inclined surface to drive the separation sleeve 21 to push the check ring on the sliding shaft 13 to enable the sliding shaft 13 to slide along the axial direction and enable the second bevel gear 11 to be separated from the fourth bevel gear 15, and the wire collecting wheel 2 stops collecting wires due to transmission disconnection. When the problem of cable jamming is solved, the elastic element 26 pulls the bending rod 25 to separate the wedge-shaped top block 24 from the guide protrusion 22 on the separation sleeve 21, and simultaneously the sliding rod is reset under the pushing of the reset block 30 and the reset spring 29 to enable the second bevel gear 11 and the fourth bevel gear 15 to be meshed again, and the rotary motion follower 10 drives the wire collecting wheel 2 to take up the wire again. The rotary motion output 10 can be an electric motor or a hydraulic motor.

Referring to fig. 4, a ring of annular grooves 31 are coaxially provided on the side of the guide wheel 27. The provision of the annular groove 31 effectively prevents the cable from slipping out of the guide wheel 27 when the cable is being reeled in.

Referring to fig. 4, the guide wheels 27 are provided in two numbers, and the two guide wheels 27 are distributed along the length of the bending bar 25 such that the cable passes between the two guide wheels 27. The two guide wheels 27 further prevent the cable from slipping off the guide wheels 27, and stability of the wire rewinding device is improved.

Referring to fig. 1 and 2, the resilient member 26 is a spring. The spring has simple structure, stable work and easy replacement.

Referring to fig. 1 and 2, the end of the separating sleeve 21 adjacent to the catch disc 19 is provided with a ring of rubber 32. The rubber ring 32 is arranged to slow down the impact between the separating sleeve 21 and the retainer ring when the cable is suddenly clamped, so that the take-up device is not easy to damage.

The working principle is as follows:

when the wire collecting wheel is in a normal wire collecting working condition, the spring pulls the bent rod 25 to enable the wedge-shaped top block 24 on the bent rod 25 to be separated from the guide protrusion 22 on the separation sleeve 21, the sliding shaft 13 is always in a transmission connection state with the rotary motion output device 10 and the connecting shaft 16 under the extrusion action of the return spring 29 and the return block 30, the rotary motion output device 10 works, the sliding shaft 13 is driven to rotate through the second bevel gear 11 and the fourth bevel gear 15 which are meshed with each other, the sliding shaft 13 drives the connecting shaft 16 to rotate through the third bevel gear 14 and the fifth bevel gear 17 which are meshed with each other, and the connecting shaft 16 drives the wire collecting wheel 2 to collect wires through the sixth bevel gear 18 and the first bevel gear 7 which are meshed with; when the part of the cable which is not collected into the wire collecting wheel 2 is blocked or pressed on the road surface and cannot be pulled further, the guide wheel 27 is pressed downwards by tensioning the cable, so that one end of the bent rod 25 connected with the spring pushes the wedge-shaped top block 24 to slide upwards, the wedge-shaped top block 24 pushes the guide bulge 22 through the inclined surface to drive the separation sleeve 21 to push the check ring on the sliding shaft 13, so that the sliding shaft 13 slides along the axial direction and the second bevel gear 11 is separated from the fourth bevel gear 15, and the wire collecting wheel 2 stops collecting wires due to the disconnection of transmission. When the problem of cable jamming is solved, the spring pulls the bent rod 25 to separate the wedge-shaped top block 24 from the guide protrusion 22 on the separation sleeve 21, and meanwhile, the sliding rod is reset under the pushing of the reset block 30 and the reset spring 29 to enable the second bevel gear 11 and the fourth bevel gear 15 to be meshed again, and the rotary motion follower 10 drives the wire collecting wheel 2 to take up the wire again.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims (5)

1. The utility model provides an automatic take-up for electric power engineering, includes that base (1) and rotation set up line collection wheel (2) on base (1), its characterized in that: the base (1) is further provided with a support frame (3) and side supporting plates (4), the support frame (3) and the side supporting plates (4) are arranged at intervals, the wire collecting wheel (2) is arranged between the side supporting plates (4) and the support frame (3), the wire collecting wheel (2) is rotatably connected with the support frame (3) and the side supporting plates (4), one end, rotatably connected with the support frame (3), of the wire collecting wheel (2) is fixedly provided with a transmission shaft (5), the transmission shaft (5) and the wire collecting wheel (2) are coaxially arranged, and one end, far away from the wire collecting wheel (2), of the transmission shaft (5) is fixedly provided with a first bevel gear (7); the wire collecting device is characterized in that a wire collecting part (6) is arranged on the supporting frame (3), the wire collecting part (6) is positioned above the wire collecting wheel (2), the wire collecting part (6) comprises a shell (8) and a connecting plate (9), the shell (8) is connected with the supporting frame (3) through the connecting plate (9), one surface of the connecting plate (9) facing away from the supporting frame (3) is provided with a rotary motion output device (10), an output shaft of the rotary motion output device (10) is fixedly provided with a second bevel gear (11), the connecting plate (9) is fixedly provided with a shaft sleeve (12), the shaft sleeve (12) penetrates through the connecting plate (9) and the axis of the shaft sleeve (12) is parallel to the axis of the wire collecting wheel (2), a sliding shaft (13) is rotatably connected in the shaft sleeve (12), one end, close to the supporting frame (3), of the sliding shaft (13) is fixedly connected with a third bevel gear (14), a fourth bevel gear (15) is fixedly arranged at one end, far away from the support frame (3), of the sliding shaft (13), a connecting shaft (16) is further rotatably arranged on the support frame (3), a fifth bevel gear (17) and a sixth bevel gear (18) are respectively arranged at two ends of the connecting shaft (16), the fifth bevel gear (17) is meshed with the third bevel gear (14), the sixth bevel gear (18) is meshed with the first bevel gear (7), the second bevel gear (11) is meshed with the fourth bevel gear (15), and the rotary motion output device (10) drives the wire collecting wheel (2) to rotate through the sliding shaft (13) and the connecting shaft (16) during wire collection; a baffle disc (19) is coaxially arranged on the sliding shaft (13), the baffle disc (19) is arranged between the fourth bevel gear (15) and the shaft sleeve (12), a first sliding groove (20) is arranged on the outer side surface of the shaft sleeve (12), the length direction of the first sliding groove (20) is the same as the axial direction of the shaft sleeve (12), a separating sleeve (21) is sleeved on the outer side surface of the shaft sleeve (12), the separating sleeve (21) is in sliding connection with the shaft sleeve (12) through the first sliding groove (20), a guide protrusion (22) is further arranged on the separating sleeve (21), the guide protrusion (22) is positioned below one end, close to the connecting plate (9), of the separating sleeve (21), and one end, far away from the separating sleeve (21), of the guide protrusion (22) is hemispherical; a second sliding groove (23) is vertically formed in the connecting plate (9), the second sliding groove (23) is located below the shaft sleeve (12), a wedge-shaped jacking block (24) is arranged in the second sliding groove (23) in a sliding mode, and the inclined surface of the wedge-shaped jacking block (24) faces the direction of the separating sleeve (21); the wire collecting part (6) further comprises a bent rod (25), the middle of the bent rod (25) is hinged to the connecting plate (9), one end of the bent rod (25) is located under the wedge-shaped jacking block (24), one end of the bent rod (25) located below the wedge-shaped jacking block (24) faces away from one side of the wedge-shaped jacking block (24) and is connected with an elastic element (26), the elastic element (26) is fixedly arranged on the shell (8), the other end of the bent rod (25) is bent towards the direction of the wire collecting wheel (2), the bent rod (25) rotates towards one end, bent towards the wire collecting wheel (2), of the bent end of the wire collecting wheel (2) and is provided with a guide wheel (27) used for guiding the cable, the cable is always hung on the guide wheel (27) when the wire collecting wheel (2) collects wires, a guide shaft (28) is further arranged on the shell (8), and the guide shaft (28) and the sliding shaft (13) are coaxially arranged, a return spring (29) is further sleeved on the guide shaft (28), a return block (30) is further arranged at one end, close to the guide shaft (28), of the return spring (29), and the return block (30) is in sliding connection with the guide shaft (28); when the cable is clamped by the outside in the wire winding process, the cable is tensioned and the guide wheel (27) is pressed downwards, so that the bent rod (25) disconnects the transmission between the sliding shaft (13) and the rotary motion output device (10) through the wedge-shaped top block (24) and the separation sleeve (21).

2. The automatic wire take-up device for the electric power engineering as claimed in claim 1, wherein: a circle of annular groove (31) is coaxially arranged on the side surface of the guide wheel (27).

3. The automatic wire take-up device for the power engineering as claimed in claim 2, wherein: the guide wheels (27) are provided with two, and the two guide wheels (27) are distributed along the length direction of the bent rod (25) so that a cable passes through between the two guide wheels (27).

4. The automatic wire take-up device for the electric power engineering as claimed in claim 1, wherein: the elastic element (26) is a spring.

5. The automatic wire take-up device for the electric power engineering as claimed in claim 1, wherein: one end of the separation sleeve (21) close to the baffle disc (19) is provided with a circle of rubber ring (32).

Images