CN110526043B - Electric wire winding and unwinding devices - Google Patents
Electric wire winding and unwinding devices Download PDFInfo
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- CN110526043B CN110526043B CN201910720961.2A CN201910720961A CN110526043B CN 110526043 B CN110526043 B CN 110526043B CN 201910720961 A CN201910720961 A CN 201910720961A CN 110526043 B CN110526043 B CN 110526043B
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- 238000004804 winding Methods 0.000 title claims abstract description 103
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000007858 starting material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/40—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
- B65H75/403—Carriage with wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4402—Guiding arrangements to control paying-out and re-storing of the material
- B65H75/4405—Traversing devices; means for orderly arranging the material on the drum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4481—Arrangements or adaptations for driving the reel or the material
- B65H75/4486—Electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4481—Arrangements or adaptations for driving the reel or the material
- B65H75/4492—Manual drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a ground wire winding and unwinding device which comprises a base, a support frame, a rotating shaft, a winding drum, a positioning device, a wire arrangement device, a hydraulic braking unit and a driving unit, wherein the support frame is arranged on the base, the rotating shaft is rotatably arranged on the support frame in a penetrating mode, the winding drum is sleeved on the rotating shaft in a sliding mode, the positioning device is further arranged on the rotating shaft to axially position the winding drum, the wire arrangement device is further arranged on the base, a hairbrush is arranged on the wire arrangement device, a middle rotating disc is further arranged on the winding drum and positioned in the middle of a left rotating disc and a right rotating disc to divide the winding drum into a left winding drum part and a right winding drum part, the support frame is composed of an upper support frame and a lower support frame. The ground wire winding and unwinding device is simple in structure, low in working labor intensity, tight in winding of the ground wire and easy to operate, the ground wires of different models can be wound and unwound simultaneously, working efficiency is greatly improved, and the ground wires are cleaned in the working process.
Description
Technical Field
The invention relates to the field of winding and unwinding devices, in particular to a ground wire winding and unwinding device.
Background
At present, in the power failure maintenance work of power equipment, a grounding short-circuit line is generally used as a technical measure for ensuring the safety of workers, if large-scale and large-range power failure occurs, a large amount of time is consumed in the power failure and power transmission safety measure arrangement and removal work, particularly after the grounding short-circuit line is removed, two persons are required to cooperate with each other to wind the removed grounding short-circuit line well and then carry the wound heavy grounding short-circuit line to a storage place, but in the whole process, the weight of the grounding short-circuit line is large, the labor intensity of winding and unwinding work is high, two persons are required to wind the grounding short-circuit line to ensure the convenience and the standard of winding and unwinding, the grounding short-circuit line is long in use and low in efficiency, in the winding process, two persons are required to closely cooperate with each other, otherwise, the grounding line cannot be tightly wound and is easy to loosen, the requirement of arrangement and. Although many winding devices are available at present, the winding devices are only suitable for winding one grounding wire, or only can wind the grounding wire, and cannot pay the grounding wire, so that the winding of the grounding wires in batches cannot be completed in a short time.
Disclosure of Invention
In view of the above technical shortcomings, the present invention provides a ground wire winding and unwinding device.
The invention aims to realize the technical scheme that the ground wire winding and unwinding device comprises: base, support frame, pivot, reel, positioner, winding displacement device, hydraulic braking unit and drive unit, the frame construction that the base comprises upper plate, lower plate and the stand that is located between the upper and lower bottom plate, and upper and lower bottom plate is the rectangular plate, the support frame sets up on the base, and both ends are all fixed carousel, its characterized in that of being provided with about the reel: the hydraulic brake device comprises an upper base plate, a lower base plate, a hydraulic brake unit, a support frame, a horizontal support plate, a first hydraulic cylinder, a first piston rod, a first driving hydraulic cylinder, a second driving hydraulic cylinder, a third driving hydraulic cylinder, a fourth hydraulic cylinder, a fifth hydraulic cylinder, the utility model discloses a winding drum, including the winding drum, the winding drum is located the left carousel of support frame, and the winding drum is located the intermediate position of left carousel and right carousel and still is provided with the intermediate rotating disc, falls into left reel part and right reel part with the winding drum, the slidable cover of winding drum is established in the pivot that is located the support frame left, and still is provided with spacing dish in the pivot, lies in fixed positioner that is provided with between spacing dish and the support frame in the pivot, earth connection winding and unwinding devices still includes first push rod and second push rod, and first push rod sets up on the upper plate and is located the support frame right side, and second push rod and winding displacement device all set up on.
Further, the left reel portion and the right reel portion are both provided with fixing grooves for fixing the end heads of the ground wire.
Furthermore, the four balls are uniformly distributed on the lower base plate, the four hydraulic braking units are correspondingly arranged above the balls respectively, each hydraulic braking unit comprises a second hydraulic cylinder and a braking block, the bottom of the second hydraulic cylinder is arranged on the lower bottom surface of the upper base plate, the end part of a piston rod of the second hydraulic cylinder faces downwards and is fixedly connected with the braking block, and a concave surface matched with the balls in shape is arranged on one surface, facing the balls, of the braking block.
Furthermore, a guide flat key is arranged on the rotating shaft on the left side of the supporting frame, a key groove matched with the guide flat key is correspondingly arranged on the central through hole of the winding drum, a fixed disc is arranged on the end face on the right side of the winding drum, the fixed disc and the winding drum are sleeved on the rotating shaft in a sliding mode, a stepped hole is formed in the right side of the fixed disc, and stepped end faces formed by the stepped hole are respectively correspondingly contacted with the limiting disc and the positioning device so as to axially position the winding drum.
Further, positioner includes electromagnet, the fixed disk, a spring, the guide post, solenoid controller and power, the fixed disk is fixed to be set up in the pivot between spacing dish and support frame, the electromagnetism dish slides the cover and establishes in the pivot between spacing dish and fixed disk, a plurality of guide posts slide pass the through-hole on the fixed disk and with electromagnet fixed connection, the other end at a plurality of guide posts all is provided with the stop part, all be provided with the spring on every guide post, the one end and the stop part rigid coupling of spring, the other end and fixed disk rigid coupling.
Further, the winding displacement device comprises a winding displacement device and a supporting device, the supporting device comprises a polished rod and a stand column, two ends of the polished rod are supported by the stand column respectively and are arranged on the upper base plate, a middle stop block is further arranged in the middle of the polished rod, the polished rod is divided into a left polished rod part and a right polished rod part which correspond to the left reel part and the right reel part, the winding displacement device is arranged on the left polished rod part and the right polished rod part respectively, the winding displacement device comprises a sliding block and a cylinder, the sliding block is arranged on the polished rod in a sliding mode through a through hole formed in the sliding block, and the cylinder is fixedly arranged on the sliding block and the central axis of the cylinder is perpendicular.
Further, the inside of drum cup joints two inner tubes in order from outer to inner, be located the outside be first inner tube, be located the inboard in order be the second inner tube, all through a plurality of spring coupling between drum and first inner tube and between first inner tube and the second inner tube, be provided with the round brush on the inner circumference of second inner tube in order to clean the earth connection when receiving and releasing, the brush sets up on the inner circumference of second inner tube through the wearing pad of one deck.
Due to the adoption of the technical scheme, the invention has the beneficial effects that: the ground wire winding and unwinding device provided by the invention has the advantages that the winding drum is arranged into two separated parts, the winding drum is detachably connected to the rotating shaft and is fixed through the sucking disc, meanwhile, the rotating shaft and the winding drum can be driven by the supporting frame to swing, the whole device moves through the balls, and the hairbrush is also arranged on the wire arranging device.
Drawings
Fig. 1 is a schematic structural diagram of a ground wire winding and unwinding device;
FIG. 2 is a left side view of the ground wire winding and unwinding device;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
Detailed Description
The invention is further illustrated by the following figures and examples.
As shown in figures 1, 2 and 3, the invention discloses a ground wire winding and unwinding device, which comprises a base, wherein the base is composed of an upper base plate 1, a lower base plate 2 and upright posts, the upper base plate and the lower base plate are rectangular plates, the upper base plate 1 and the lower base plate 2 are fixed together through four upright posts to form a frame structure, four balls 7 which can rotate freely are arranged on the lower bottom plate 2 and are used for the position movement of the whole retraction device, wherein all be provided with hydraulic braking unit under last bottom plate 1 below the bottom surface and be located the ball top, this hydraulic braking unit includes second 8 of pneumatic cylinder and brake pads 9, and the setting of second 8 of pneumatic cylinder bottom is on the bottom surface under last bottom plate 1, and the tip of the piston rod of second 8 of pneumatic cylinder is down and with brake pads 9 rigid coupling, and brake pads 9 is provided with the concave surface with ball shape matched with towards the one side of ball, through the lift of second 8 of pneumatic cylinder drive brake pads 9 with the ball braking.
A supporting frame is arranged on the right side of the upper surface of an upper base plate 1 of a base, a rotating shaft 5 is rotatably arranged on the supporting frame in a penetrating way, a winding drum 6 is sleeved on the rotating shaft 5 in a sliding way, a guiding flat key is arranged on the rotating shaft part on the left side of the supporting frame, a limiting disc 10 is arranged in the middle of the rotating shaft, a positioning device is also arranged on the rotating shaft between the limiting disc 10 and the supporting frame and comprises an electromagnetic chuck 12, a fixed disc 14, a spring, a guiding column 13, a chuck controller and a power supply, the fixed disc 14 is fixed on the rotating shaft 5, the electromagnetic chuck 12 is sleeved on the rotating shaft 5 in a sliding way and is arranged between the fixed disc 14 and the limiting disc 10, a plurality of guiding columns 13 are uniformly distributed in the circumferential direction of the fixed disc 14, the left ends of the guiding columns 13 penetrate through holes in the fixed disc to, the other end is fixedly connected with a fixed disc 14, the sucker controller and the power supply are both arranged on the rotating shaft 5, and the electromagnetic sucker 12, the sucker controller and the power supply are connected through wires. A key groove matched with the guide flat key is axially arranged on a central through hole of the winding drum 6, the rotating shaft 5 is in clearance fit with the central through hole of the winding drum 6 so as to facilitate the dismounting of the winding drum, turntables are fixedly arranged at the left end and the right end of the winding drum 6, a middle turntable is also arranged at the middle position of the left turntable and the right turntable on the winding drum 6 so as to divide the winding drum into a left winding drum part and a right winding drum part, wherein fixing grooves 15 for fixing the end of a grounding wire are respectively arranged at the axial middle positions of the left winding drum part and the right winding drum part, a positioning disc 11 is also fixedly arranged on the end face of the right turntable of the winding drum, the positioning disc 11 and the winding drum 6 are sleeved on the rotating shaft in a sliding manner, a central hole at the right end of the positioning disc 11 is arranged as a stepped hole, and, the limiting and positioning of the winding drum 6 are correspondingly realized. The support frame consists of an upper support frame 4 and a lower support frame 3, a rotating shaft 5 is rotatably arranged on the upper support frame 4 in a penetrating way through a bearing, the lower end of the upper support frame 4 is an inverted V-shaped groove, the upper end of the lower support frame 3 is an inverted V-shaped bulge, the middle part of the inverted V-shaped groove of the upper support frame 4 is hinged with the middle part of the inverted V-shaped bulge of the lower support frame 3, the angle of the V-shaped groove of the upper support frame 4 is 5-10 degrees larger than that of the inverted V-shaped bulge of the lower support frame 3, a horizontal support plate 17 is fixedly arranged on the right side of the upper support frame 4, a hydraulic cylinder 16 is obliquely arranged on the right side of the lower support frame 3, the top end of a piston rod of the hydraulic cylinder 16 is hinged with the horizontal support plate 17, the piston rod of the hydraulic cylinder 16 can be driven, the driving unit comprises a variable speed motor 18, a transmission belt 19 and a rotating handle 20, wherein the rotating handle 20 is fixedly connected to the end part of the right end of a rotating shaft, the variable speed motor 18 is fixedly arranged on a horizontal supporting plate 17, the variable speed motor is in transmission connection with the rotating shaft 5 through the transmission belt, the variable speed motor can be selectively used for driving the rotating shaft to rotate according to actual conditions, or the rotating handle 20 is manually driven to rotate so as to drive the rotating shaft to rotate, and then the winding and unwinding of the grounding wire are realized.
The ground wire winding and unwinding device further comprises a first push rod 21, a second push rod 22 and a wire arranging device, the first push rod 21 is arranged on the upper base plate 1 and located on the right side of the support frame, the second push rod 22 and the wire arranging device are both arranged on the upper base plate 1 and located on two sides of the vertical projection of the rotating shaft 5 on the upper base plate 1, and a brush 30 is further arranged on the wire arranging device. The wire arranging device comprises a wire arranging device and a supporting device, the supporting device comprises a polished rod 24 and an upright post 23, two ends of the polished rod 24 are respectively supported and arranged on the upper base plate 1 by the upright post, a middle stop block 25 is fixedly arranged at the middle position of the polished rod 24, the polished rod 24 is divided into a left polished rod part and a right polished rod part which correspond to the left reel part and the right reel part, the wire arranging device with the same structure is arranged on the left polished rod part and the right polished rod part, the wire arranging device comprises a sliding block 26 and a cylinder 27, the sliding block 26 is sleeved on the polished rod 24 in a sliding mode through a through hole arranged in the sliding block 26, and the cylinder 27 is fixedly arranged on the sliding block 26 and the central axis. The axis of the polish rod 24 is parallel to the vertical projection of the rotating shaft 5 on the upper bottom plate, the polish rod 24 is positioned obliquely below the rotating shaft 5, and the sliding distances of the traverse on the polish rods of the left part and the right part of the traverse are respectively the same as the lengths of the left part and the right part of the winding roll 6 for winding the wire. Two inner cylinders are sequentially sleeved in the cylinder 27 from outside to inside, a first inner cylinder 28 is arranged on the outer side, a second inner cylinder 29 is arranged on the inner side in sequence, the cylinder 27 and the first inner cylinder 28 are connected with each other through a plurality of springs, the grounding wires are reduced to be damaged, a circle of hairbrush 30 is arranged on the inner circumferential surface of the second inner cylinder 29 to clean the collected grounding wires, and the hairbrush 30 is arranged on the inner circumferential surface of the second inner cylinder 29 through a layer of wear-resistant pad. The use of the first push rod 21 and the second push rod 22 is convenient for a worker to push the whole device to displace and pay off the ground wire, and the burden of the worker is greatly reduced.
The working principle of the ground wire winding and unwinding device is as follows: when the device is used, the whole device is pushed to a working place through the first push rod, the whole device is braked through the hydraulic braking unit so as not to influence normal work, the movement and the braking are convenient due to the use of balls, the piston rod of the hydraulic cylinder is in a contraction state, the upper support frame swings rightwards and inclines for a certain angle, the inclination angle at the position is smaller, the left end of the rotating shaft inclines upwards at the moment, the winding drum is sleeved on the rotating shaft and slides to the limiting disc towards the right end of the rotating shaft, the electromagnetic disk controller is opened at the moment so that the electromagnetic disk is communicated with a power supply, the electromagnetic disk generates axial magnetic force, the electromagnetic disk moves towards the direction of the positioning disc on the winding drum and is finally adsorbed with the positioning disc due to the limitation of the limiting disc on the winding drum, so as to realize the axial positioning of the winding drum, and then one end of a grounding wire needing to be wound passes through the corresponding wire arranging, then a motor is started to drive the rotating shaft to rotate, so that the winding drum is driven to rotate to wind the ground wires, two types of ground wires can be simultaneously wound according to actual needs, after the ground wires are wound, the first push rod can be pushed to push the winding drum to a specified place, then the electromagnetic disk controller is closed to disconnect the electromagnetic disk from a power supply, and then the piston rod of the hydraulic cylinder extends out to drive the upper supporting rod to swing leftwards and incline for a certain angle, so that the winding drum wound with the ground wires can be easily taken down and placed in the specified place to be stored; when the grounding wire wound on the winding drum is paid off, a piston rod of the hydraulic cylinder is in an extending state, the upper support frame is driven to swing leftwards and incline for a certain angle, the inclination angle at the position is smaller, the left end of the rotating shaft inclines downwards, the winding drum wound with the grounding wire is sleeved on the rotating shaft and slides towards the right end of the rotating shaft to the limiting disc, the electromagnetic disc controller is opened to enable the electromagnetic disc to be communicated with a power supply, the electromagnetic disc generates axial magnetic force, the electromagnetic disc moves towards the positioning disc on the winding drum and is finally adsorbed with the positioning disc to realize the axial positioning of the winding drum, then the piston rod of the hydraulic cylinder is contracted, the upper support frame swings rightwards and inclines for a certain angle, the left end of the rotating shaft inclines upwards at the moment, the positioning stability of the winding drum on the rotating shaft is further improved, corresponding winding displacement ware is passed to the free end of the earth connection of winding on the reel, then the starter motor drive pivot is rotated, the manual work promotes the second push rod simultaneously and promotes whole device and remove with the uniform velocity, and then realize the unwrapping wire of earth connection, also can be according to actual need, carry out the unwrapping wire of two kinds of model earth connections simultaneously, closing solenoid controller makes electromagnetic chuck and power disconnection after the unwrapping wire is accomplished, make the piston rod of pneumatic cylinder stretch out again, with drive upper bracket left hunting and certain angle of slope, can very easily take off the reel this moment.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (6)
1. The utility model provides an earth connection winding and unwinding devices, includes base, support frame, pivot, reel, positioner, winding displacement device, hydraulic braking unit and drive unit, the base is the frame construction who comprises upper plate, lower plate and the stand that is located between the upper and lower bottom plate, and upper and lower bottom plate is the rectangular plate, the support frame sets up on the base, the reel all fixedly is provided with the carousel in both ends about, is left turntable and right turntable respectively, its characterized in that: the hydraulic brake device comprises an upper base plate, a lower base plate, a hydraulic brake unit, a support frame, a horizontal support plate, a first hydraulic cylinder, a second hydraulic cylinder, a horizontal support plate, a rotating shaft, a driving unit and a brake unit, wherein the lower base plate is provided with balls, the hydraulic brake unit is arranged on the lower bottom surface of the upper base plate and is positioned above the balls, the support frame consists of an upper support frame and a lower support frame, the lower support frame is fixedly arranged on the right side of the upper surface of the upper base plate, the lower end of the upper support frame is an inverted V-shaped groove, the upper end of the lower support frame is an inverted V-shaped bulge, the middle position of the lower end of the upper support frame is rotatably connected with the middle position of the upper end of the lower support frame, the right side of the upper support frame is, the winding drum is further provided with a middle turntable at the middle position of the left turntable and the right turntable, the winding drum is divided into a left winding drum part and a right winding drum part, the winding drum is slidably sleeved on a rotating shaft at the left side of the support frame, a limiting disc is further arranged on the rotating shaft at the left side of the support frame, a positioning device is fixedly arranged between the limiting disc and the support frame on the rotating shaft, the grounding wire winding and unwinding device further comprises a first push rod and a second push rod, the first push rod is arranged on the upper bottom plate and is positioned at the right side of the support frame, the second push rod and the wire arrangement device are both arranged on the upper bottom plate and are positioned at two sides of the vertical projection of the rotating shaft; the positioning device comprises an electromagnetic chuck, a fixed disc, a spring, guide posts, an electromagnetic disc controller and a power supply, wherein the fixed disc is fixedly arranged on a rotating shaft between the limiting disc and the supporting frame, the electromagnetic chuck is sleeved on the rotating shaft between the limiting disc and the fixed disc, the guide posts slide to pass through holes in the fixed disc and are fixedly connected with the electromagnetic chuck, blocking parts are arranged at the other ends of the guide posts, the spring is arranged on each guide post, one end of the spring is fixedly connected with the blocking parts, and the other end of the spring is fixedly connected with the fixed disc.
2. The ground wire winding and unwinding device according to claim 1, wherein: and the left winding drum part and the right winding drum part are both provided with fixing grooves for fixing the ends of the grounding wires.
3. The ground wire winding and unwinding device according to claim 1, wherein: the four balls are uniformly distributed on the lower base plate, the four hydraulic braking units are correspondingly arranged above the balls respectively, each hydraulic braking unit comprises a second hydraulic cylinder and a braking block, the bottom of the second hydraulic cylinder is arranged on the lower bottom surface of the upper base plate, the end part of a piston rod of the second hydraulic cylinder faces downwards and is fixedly connected with the braking block, and a concave surface matched with the balls in shape is arranged on one surface, facing the balls, of the braking block.
4. The ground wire winding and unwinding device according to claim 1, wherein: the rotary shaft positioned on the left side of the support frame is provided with a guide flat key, a key groove matched with the guide flat key is correspondingly arranged on a central through hole of the winding drum, a positioning disc is arranged on the end face of the right side of the winding drum, the positioning disc and the winding drum are sleeved on the rotary shaft in a sliding mode, a stepped hole is formed in the right side of the positioning disc, and the stepped end face formed by the stepped hole is correspondingly contacted with the limiting disc and the positioning device respectively so as to axially position the winding drum.
5. The ground wire winding and unwinding device according to claim 1, wherein: the winding displacement device comprises a winding displacement device and a supporting device, the supporting device comprises a polished rod and a stand column, two ends of the polished rod are supported by the stand column respectively and are arranged on an upper base plate, a middle stop block is further arranged at the middle position of the polished rod, the polished rod is divided into a left polished rod part and a right polished rod part which correspond to a left reel part and a right reel part, the winding displacement device is arranged on the left polished rod part and the right polished rod part, the winding displacement device comprises a sliding block and a cylinder, the sliding block is arranged on the polished rod through a through hole arranged on the sliding block in a sliding mode, and the cylinder is fixedly arranged on the sliding block and the central axis.
6. The ground wire winding and unwinding device according to claim 1, wherein: the inside of drum is cup jointed two inner tubes in order from outer to inner, be located the outside for first inner tube, be located the inboard in order for the second inner tube, all through a plurality of spring coupling between drum and first inner tube and between first inner tube and the second inner tube, be provided with the round brush on the inner circumferential surface of second inner tube in order to clean the earth connection when receiving and releasing, the brush sets up on the inner circumferential surface of second inner tube through the wearing pad of one deck.
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| CN201910720961.2A CN110526043B (en) | 2019-08-06 | 2019-08-06 | Electric wire winding and unwinding devices |
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| CN201910720961.2A CN110526043B (en) | 2019-08-06 | 2019-08-06 | Electric wire winding and unwinding devices |
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| CN110526043A CN110526043A (en) | 2019-12-03 |
| CN110526043B true CN110526043B (en) | 2020-10-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110980409A (en) * | 2019-12-20 | 2020-04-10 | 何伟 | Power cable winding and unwinding devices that can non return |
| CN111517152B (en) * | 2020-04-29 | 2021-12-17 | 六安市恒隆服饰有限公司 | Low-voltage cable traction mechanism and traction equipment based on mechanism |
| CN111634763A (en) * | 2020-07-15 | 2020-09-08 | 广州鑫源网络科技有限公司 | Split type wiring device for communication optical cable and use method thereof |
| CN112299154A (en) * | 2020-10-26 | 2021-02-02 | 贵州电网有限责任公司 | Circular winding and unwinding devices of earth connection |
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