CN210297198U

CN210297198U - Cable adapter for electric power engineering

Info

Publication number: CN210297198U
Application number: CN201921538935.XU
Authority: CN
Inventors: 胡艳; 白航战
Original assignee: Shaanxi Qizhe Electric Power Engineering Co Ltd
Current assignee: Shaanxi Qizhe Electric Power Engineering Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-04-10
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a cable adapter for electric power engineering, relate to the fixed technical field of cable installation, it includes solid fixed ring and connects in the cable fixed part of solid fixed ring side, gu fixed ring includes that one end is articulated mutually, two ring clacks of other end bolted connection, the cable fixed part is including connecting the cover body on the ring clack and locating the wire device and the tight line device of the internal portion of cover, the wire device is including rotating last branch and the lower branch of connecting on the cover body, fixed connection is last wire wheel and lower wire wheel and drive on last wire wheel and the lower branch and wire wheel and lower wire wheel antiport's actuating mechanism that leads, it parallels each other to go up branch and lower branch, go up and lead and be equipped with the cable passageway between the wire wheel and the lower wire wheel, the cable passes the cable passageway and is pressed from both sides tightly by last wire wheel and lower wire wheel. The utility model discloses have the beneficial effect of the personnel's unwrapping wire and the tight line of being convenient for under the holistic circumstances of cable adapter of not demolising to greatly reduced the cable and maintained the degree of difficulty, reduced and maintained the required time.

Description

Cable adapter for electric power engineering

Technical Field

The utility model belongs to the technical field of the fixed technique of cable installation and specifically relates to a cable adapter for electric power engineering is related to.

Background

The cable adapter for the electric power engineering is integrally installed on a telegraph pole and used for fixing a cable, the commonly used cable adapter is located in an outdoor high-altitude environment for a long time, the situation that a fixing structure is loosened can occur, and maintenance is needed by workers.

In order to solve the above problem, the utility model with the bulletin number of CN208127832U discloses a cable adapter for electric power engineering, its technical scheme main points are: including the distribution support, the sliding block, sliding block and distribution support sliding connection, the sliding block including be used for with distribution support complex solid fixed ring, gu fixed ring is equipped with articulated portion, gu fixed ring divide into around articulated portion open or two closed parts, gu be equipped with the pulley of contradicting with the distribution support on fixed ring's the inner wall, the sliding block can be dismantled and be connected with the cable fixed part that is used for fixed cable, the cable fixed part includes the mount pad, the mount pad is the level setting, the one side connection level setting that the mount pad is back to ground is used for the fixed plate of fixed cable.

During operation, gu fixed ring inseparable fixes on the distribution support, when the staff maintains, the bolt that is used for solid top on the solid fixed ring of unscrewing, the pulley is still contradicted with the distribution support surface this moment, make things convenient for whole cable to connect the orchestration to slide down along distribution support length direction, when falling distribution support bottom, the staff is opening whole fixed articulated department of encircleing, later with whole cable adapter from the distribution support dismantlement, then dismantle the mount pad from the sliding block and maintain, whole cable adapter is convenient in fixed mounting, the time of dismantling the part when having practiced thrift the maintenance, the efficiency of maintenance has been improved.

However, the problem that cable that erects in the high air usually can meet is that the expend with heat and contract with cold of cable, winter overlap joint cable promptly, because temperature is lower, the cable can be tighter, and summer temperature rise cable then can lengthen and lead to the sag too big, consequently, tremble mixed wire accident appears easily under the effect of wind power to, when the sag is too big, even do not have contact mixed wire, arc discharge also takes place easily, causes the accident.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cable adapter for electric power engineering, it has the beneficial effect of the personnel's unwrapping wire and tight line of being convenient for under the holistic condition of not demolising cable adapter to greatly reduced the cable and maintained the degree of difficulty, reduced and maintained the required time.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a cable adapter for electric power engineering comprises a fixing ring and a cable fixing part connected with the side of the fixing ring, the fixing ring comprises two ring clacks, one ends of the two ring clacks are hinged with each other, the other ends of the ring clacks are connected through bolts, the cable fixing part comprises a cover body connected to the ring valve, and a wire pulling device and a wire tightening device which are arranged in the cover body, the wire pulling device comprises an upper supporting rod and a lower supporting rod which are rotationally connected with the cover body, an upper wire pulling wheel and a lower wire pulling wheel which are fixedly connected with the upper supporting rod and the lower supporting rod, and a driving mechanism which drives the upper wire pulling wheel and the lower wire pulling wheel to rotate reversely, the upper support rod and the lower support rod are parallel to each other, the upper wire pulling wheels and the lower wire pulling wheels are in one-to-one correspondence, and a cable channel is arranged between the upper wire pulling wheel and the lower wire pulling wheel, and a cable passes through the cable channel and is clamped by the upper wire pulling wheel and the lower wire pulling wheel.

Through adopting above-mentioned technical scheme, during the use, solid fixed ring fixation clamp locates on the pole, and gu fixed ring makes two ring clacks open along the rotation of articulated position earlier when the installation to make it tightly press from both sides and locate on the pole, then fix through the bolt to the other end of ring clack can. The cable fixing part is used for supporting a cable, the cable is clamped between the upper wire pulling wheel and the lower wire pulling wheel, when the cable is too tight or too loose, a maintenance worker drives the upper support rod and the lower support rod to rotate through the driving mechanism, so that the upper wire pulling wheel and the lower wire pulling wheel are driven to rotate relatively, and the cable between the upper wire pulling wheel and the lower wire pulling wheel moves along a cable channel; after drawing suitable elasticity with the cable, alright through the take-up device to drawing the cable of passing and tensioning for the cable between two poles keeps on the elasticity of adjusting, avoids becoming flexible. The arrangement ensures that personnel can pay off and tighten the cable very conveniently through the driving mechanism outside the cover body under the condition of not dismantling the whole cable adapter, thereby greatly reducing the cable maintenance difficulty and reducing the time required by maintenance.

The utility model discloses further set up to: the driving mechanism comprises a first gear fixedly connected to the upper supporting rod and a second gear fixedly connected to the lower supporting rod, the first gear is meshed with the second gear, one end of the upper supporting rod or one end of the lower supporting rod is connected with a wire pulling handle, and the wire pulling handle is arranged outside the cover body.

Through adopting above-mentioned technical scheme, personnel rotate the guy line handle from the cover body outside, and the guy line handle drives upper strut or lower branch and rotates, because first gear and second gear respectively fixed connection on upper strut and lower branch, and the two intermeshing, consequently rotate the guy line handle and can drive upper strut and lower branch and rotate relatively, and then make upper strut and the last wire wheel of leading on the lower branch rotate with lower wire wheel relatively, realize the drawing to the cable.

The utility model discloses further set up to: the tight line device including rotate connect in cover internal tight line pole, fixed connection in the axis of winding drum, perpendicular to on the tight line pole is worn to locate around the axis of winding drum around the card line hole on the winding drum and connect in the tight line handle of tight line pole one end, tight line pole is on a parallel with go up branch, tight line handle is located cover external portion, still be equipped with the locking on the cover body the locking mechanical system of tight line handle position.

Through adopting above-mentioned technical scheme, the cable passes from the card wire hole, rotates tight line handle, and tight line handle drives tight line pole and tight line pole on the reel rotates, makes the cable at card wire hole both ends simultaneously around locating around the reel towards equidirectional not rotating around the reel, when needs unreel, and the tight line handle of reversal unreels when can realizing promptly that the cable both ends unreel, and convenient to use is particularly useful for the pole that the cable that all has in both sides drawn. Locking mechanical system can realize that take-up device from the handle locking after with the cable rolling, prevents that unnecessary rotation from appearing in the handle.

The utility model discloses further set up to: the tight line handle including slide the cover locate the sliding sleeve of tight line rod tip with connect in handle on the sliding sleeve, the sliding sleeve with keep coaxial rotation through the cooperation of keyway and key between the tight line rod, locking mechanical system is including offering the locking hole on the cover body, the locking hole with the coaxial setting of sliding sleeve, the locking hole is close to the edge of sliding sleeve one side is equipped with outer lock tooth, the sliding sleeve is kept away from tight line rod one end be equipped with the round with outer lock tooth matched with interior lock tooth.

By adopting the technical scheme, when the tightness of the cable needs to be adjusted, the tightening handle is pulled firstly, so that the tightening handle drives the sliding sleeve to slide out of the locking hole, the inner locking tooth is separated from the outer locking tooth, then the tightening handle is rotated, the tightening handle drives the sliding sleeve, the sliding sleeve drives the tightening rod to rotate through the connection of the key and the key groove, and the tightening rod further drives the winding drum to coaxially rotate, so that winding or unwinding is realized; after the adjustment is finished, the sliding sleeve is pushed into the locking hole, so that the outer locking teeth on the edge of the locking hole are matched with the inner locking teeth on the sliding sleeve to lock the stringing rod.

The utility model discloses further set up to: one side of the locking hole is rotatably connected with a buckling piece, the other side of the locking hole is provided with a clamping groove, and the buckling piece is rotatably arranged in the clamping groove after crossing the locking hole.

Through adopting above-mentioned technical scheme, after the sliding sleeve was put into the locking hole, in order to prevent that the sliding sleeve from taking place to rock the back roll-off and loosening the cable from the locking hole after jolting, can be manual rotate the back card with the buckling piece and locate in the draw-in groove to play the stop effect to the sliding sleeve.

The utility model discloses further set up to: two ring petals are provided with two groups of wire-pulling devices and one group of wire-tightening devices, and the wire-tightening devices are arranged between the two groups of wire-pulling devices.

Through adopting above-mentioned technical scheme, the cable that draws from same pole is drawn from both sides respectively to the guy wire device, draws it, and the take-up device is receive and releases the cable from the centre, realizes rolling or unreeling when to the both sides cable, and it is more convenient to use.

The utility model discloses further set up to: the cover body is provided with a cover body corresponding to the upper part or the lower part of the wire pulling device, the upper supporting rod or the lower supporting rod is rotatably connected onto the cover body, and the cover body is connected with the cover body through screws.

By adopting the technical scheme, when the cable enters the cable channel, the cover body can be taken down firstly, the cable is placed on the lower wire pulling wheel, then the cover body is installed, the cable is clamped in the cable channel formed by the upper wire pulling wheel and the lower wire pulling wheel, and meanwhile, the first gear and the second gear are meshed.

The utility model discloses further set up to: and a reinforcing rib is arranged between the bottom of the cover body and the ring valve.

Through adopting above-mentioned technical scheme, the cover body can be supported from the below to the strengthening rib, increases the bearing capacity of the cover body, prevents that the cover body from buckling downwards under the effort of cable.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging the wire pulling device and the wire tightening device, the driving parts of the two devices are arranged outside the cover body, so that a person can pay off and tighten the cable conveniently through the driving parts outside the cover body under the condition that the whole cable adapter is not dismounted, the cable maintenance difficulty is greatly reduced, and the time required by maintenance is reduced;

2. through set up the strengthening rib between cover body bottom and ring lamella, the strengthening rib can follow the below and support the cover body, increases the bearing capacity of the cover body, prevents that the cover body from buckling downwards under the effort of cable.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the cover in an open state.

Fig. 3 is a schematic sectional structural view of the wire tightening mechanism of the present invention.

Fig. 4 is a schematic structural view of a portion a in fig. 3.

In the figure, 1, a fixed ring; 11. a ring flap; 2. a cable fixing part; 21. a cover body; 22. a cover body; 23. a wire pulling device; 231. an upper support rod; 232. a lower support rod; 233. an upper wire pulling wheel; 234. a lower wire pulling wheel; 235. a cable channel; 236. a first gear; 237. a second gear; 238. a wire pulling handle; 24. a wire tightening device; 241. a wire tightening rod; 242. winding the reel; 243. a wire clamping hole; 25. a wire tightening handle; 251. a sliding sleeve; 252. a handle; 253. a key; 254. a keyway; 26. a locking mechanism; 261. a locking hole; 262. an external locking tooth; 263. an inner locking tooth; 27. a fastener; 28. a card slot; 3. and (5) reinforcing ribs.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a cable adapter for electric power engineering, including solid fixed ring 1 and connecting in the cable fixed part 2 of solid fixed ring 1 side, gu fixed ring 1 includes two ring lamellas 11 of one end articulated each other, ring lamella 11 other end bolted connection, cable fixed part 2 includes the cover body 21 of connecting respectively on two ring lamellas 11 and locates the inside wire-pulling device 23 and the tight line device 24 of cover body 21. Wherein, each cable fixing part 2 comprises two groups of wire drawing devices 23 and one group of wire tightening devices 24, and the wire tightening devices 24 are arranged between the two groups of wire drawing devices 23. The wire pulling device 23 pulls the cables led out from the same electric pole from two sides respectively to pull the cables, the wire tightening device 24 winds and releases the cables from the middle, the cables on two sides can be wound or unwound, and the use is more convenient.

When the fixing ring is used, when the fixing ring 1 is installed, the two ring petals 11 are opened along the hinged position in a rotating mode, the two ring petals are tightly clamped on an electric pole, and then the other ends of the ring petals 11 are fixed through bolts. The cable fixing part 2 is used for supporting cables, wherein the cable pulling device 23 is used for pulling the cables, so that the length of the cables between every two adjacent electric poles is adjusted, the cable tightening device 24 is used for tightening and arranging the extended cables, and the excessive cables are prevented from knotting in the cable fixing part 2.

Referring to fig. 1 and 2, the wire pulling device 23 includes an upper support rod 231 and a lower support rod 232 rotatably connected to the cover 21, an upper wire pulling wheel 233 and a lower wire pulling wheel 234 fixedly connected to the upper support rod 231 and the lower support rod 232, and a driving mechanism for driving the upper wire pulling wheel 233 and the lower wire pulling wheel 234 to rotate in opposite directions, the upper support rod 231 and the lower support rod 232 are parallel to each other, the upper wire pulling wheel 233 and the lower wire pulling wheel 234 correspond to each other one by one, a cable channel 235 is provided between the upper wire pulling wheel 233 and the lower wire pulling wheel 234, and a cable passes through the cable channel 235 and is clamped by the upper wire pulling wheel 233 and the lower wire pulling wheel 234.

Referring to fig. 2, the driving mechanism includes a first gear 236 fixedly connected to the upper support rod 231 and a second gear 237 fixedly connected to the lower support rod 232, the first gear 236 and the second gear 237 are engaged, one end of the upper support rod 231 or the lower support rod 232 is connected to a wire pulling handle 238, and the wire pulling handle 238 is disposed outside the cover 21.

In addition, referring to fig. 1 and 2, in order to facilitate the overlapping of the cable on the cable fixing portion 2, a cover 22 is disposed on the cover 21 above or below the cable pulling device 23, and the upper support rod 231 or the lower support rod 232 is rotatably connected to the cover 22, the cover 22 in this embodiment of the present invention is disposed above the cover 21, the upper support rod 231 is rotatably connected to the cover 22, and the cover 22 and the cover 21 are connected by screws. When the cable enters the cable channel 235, the cover 22 may be first removed, the cable is placed on the lower wire wheel 234, then the cover 22 is installed, the cable is clamped in the cable channel 235 formed by the upper wire wheel 233 and the lower wire wheel 234, and meanwhile, the first gear 236 and the second gear 237 are engaged, so that the cable is conveniently connected to the wire pulling device 23.

The using process and principle of the wire pulling device 23 are as follows: the cable is clamped between the upper wire wheel 233 and the lower wire wheel 234, when the cable is too tight or too loose, a maintenance person rotates the wire handle 238 from the outside of the cover 21, because the first gear 236 and the second gear 237 are respectively and fixedly connected to the upper support rod 231 and the lower support rod 232 and are meshed with each other, the rotation of the wire handle 238 can drive the upper support rod 231 and the lower support rod 232 to rotate relatively, the upper support rod 231 and the lower support rod 232 respectively drive the upper wire wheel 233 and the lower wire wheel 234 to rotate relatively, and the cable between the two moves along the cable channel 235, so that the cable is pulled.

Referring to fig. 2, the tightening device 24 includes a tightening rod 241 rotatably connected in the cover 21, a winding drum 242 fixedly connected to the tightening rod 241, a wire clamping hole 243 perpendicular to the axis of the winding drum 242 and passing through the winding drum 242, and a tightening handle 25 connected to one end of the tightening rod 241, the tightening rod 241 is parallel to the upper support rod 231 or the lower support rod 232, the tightening handle 25 is disposed outside the cover 21, the tightening handle 25 includes a sliding sleeve 251 slidably sleeved on the end of the tightening rod 241 and a handle 252 connected to the sliding sleeve 251, the sliding sleeve 251 and the tightening rod 241 are maintained to rotate coaxially through the matching of a key 253 groove and the key 253, and a locking mechanism 26 for locking the position of the tightening handle 25 is further disposed on the cover 21.

Referring to fig. 4, the locking mechanism 26 includes a locking hole 261 opened on the cover 21, the locking hole 261 is coaxially disposed with the sliding sleeve 251, an edge of the locking hole 261 near one side of the sliding sleeve 251 is provided with a ring of outer locking teeth 262, and an end of the sliding sleeve 251 far away from the tightening rod 241 is provided with a ring of inner locking teeth 263 matched with the outer locking teeth 262. The locking principle of the locking mechanism 26 is: after the tightness of the cable is adjusted, the sliding sleeve 251 is pushed into the locking hole 261, so that the external locking teeth 262 on the edge of the locking hole 261 and the internal locking teeth 263 on the sliding sleeve 251 are matched with each other to realize the locking of the tightening rod 241.

In addition, referring to fig. 4, one side of the locking hole 261 is rotatably connected with a fastening member 27, the other side is provided with a locking slot 28, and the fastening member 27 is rotatably arranged in the locking slot 28 after crossing over the locking hole 261. After the sliding sleeve 251 is placed in the locking hole 261, in order to prevent the sliding sleeve 251 from slipping out of the locking hole 261 and loosening the cable after bumping or shaking the device, the buckling member 27 can be manually rotated and then clamped in the clamping groove 28, thereby playing a role in stopping the sliding sleeve 251.

The process of using the tightening device 24 is as follows: the cable passes through the wire clamping hole 243, when the cable between adjacent electric poles needs to be tightened, the cables on two sides of the electric poles are firstly led into the cable fixing part 2 through the wire pulling device 23, then the wire tightening device 24 is operated to tighten the cable, when the wire tightening device 24 is operated, the wire tightening handle 25 is firstly pulled, so that the wire tightening handle 25 drives the sliding sleeve 251 to slide out from the locking hole 261, the inner locking tooth 263 is separated from the outer locking tooth 262, then the wire tightening handle 25 is rotated, the wire tightening handle 25 drives the sliding sleeve 251, the sliding sleeve 251 drives the wire tightening rod 241 to rotate through the connection of the key 253 and the key groove 254, the wire tightening rod 241 immediately drives the winding drum 242 to rotate, and the rotation of the winding drum 242 enables the cables at two ends of the wire clamping hole 243 to simultaneously wind on the winding drum 242 in different directions.

When the cable between the adjacent poles needs to be loosened, the wire tightening device 24 is started firstly, the wire pulling device 23 is started again, and the paying-off process of the wire tightening device 24 is as follows: and the wire tightening handle 25 is reversely rotated, so that the two ends of the cable can be simultaneously unreeled.

Referring to fig. 2 and 3, a triangular reinforcing rib 3 is arranged between the bottom of the cover body 21 and the ring segment 11. The reinforcing ribs 3 can support the cover body 21 from below, increase the bearing capacity of the cover body 21, and prevent the cover body 21 from bending downward under the action of the cable.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cable adapter for electric power engineering, including solid fixed ring (1) with connect in cable fixed part (2) of solid fixed ring (1) side, gu fixed ring (1) includes two ring clacks (11) that one end is articulated each other, ring clack (11) other end bolted connection, its characterized in that: the cable fixing part (2) comprises a cover body (21) connected to the ring valve (11), and a wire pulling device (23) and a wire tightening device (24) which are arranged in the cover body (21), the wire drawing device (23) comprises an upper support rod (231) and a lower support rod (232) which are rotatably connected to the cover body (21), an upper wire drawing wheel (233) and a lower wire drawing wheel (234) which are fixedly connected to the upper support rod (231) and the lower support rod (232), and a driving mechanism which drives the upper wire drawing wheel (233) and the lower wire drawing wheel (234) to rotate reversely, the upper supporting rod (231) and the lower supporting rod (232) are parallel to each other, the upper wire pulling wheels (233) correspond to the lower wire pulling wheels (234) one by one, and a cable channel (235) is arranged between the upper wire pulling wheel (233) and the lower wire pulling wheel (234), and the cable passes through the cable channel (235) and is clamped by the upper wire pulling wheel (233) and the lower wire pulling wheel (234).

2. The electrical engineering cable adapter according to claim 1, wherein: the driving mechanism comprises a first gear (236) fixedly connected to the upper supporting rod (231) and a second gear (237) fixedly connected to the lower supporting rod (232), the first gear (236) and the second gear (237) are meshed, one end of the upper supporting rod (231) or one end of the lower supporting rod (232) are connected with a wire pulling handle (238), and the wire pulling handle (238) is arranged outside the cover body (21).

3. The electrical engineering cable adapter according to claim 1, wherein: tight line device (24) including rotate connect in tight line pole (241), fixed connection in the cover body (21) are in tight line pole (241) around reel (242), perpendicular to wear to locate around the axis of reel (242) card line hole (243) on reel (242) and connect in tight line handle (25) of tight line pole (241) one end, tight line pole (241) are on a parallel with go up branch (231), tight line handle (25) are located the cover body (21) outside, still be equipped with the locking on the cover body (21) tight line handle (25) locking mechanical system (26) of position.

4. The electrical engineering cable adapter according to claim 3, wherein: the tightening handle (25) comprises a sliding sleeve (251) which is slidably sleeved at the end of the tightening rod (241) and a handle (252) connected to the sliding sleeve (251), the sliding sleeve (251) and the tightening rod (241) are matched through a key groove (254) and a key (253) to keep coaxial rotation, the locking mechanism (26) comprises a locking hole (261) formed in the cover body (21), the locking hole (261) and the sliding sleeve (251) are coaxially arranged, an outer locking tooth (262) is arranged at the edge of one side, close to the sliding sleeve (251), of the locking hole (261), and a circle of inner locking teeth (263) matched with the outer locking tooth (262) are arranged at one end, far away from the tightening rod (241), of the sliding sleeve (251).

5. The electrical engineering cable adapter according to claim 4, wherein: one side of the locking hole (261) is rotatably connected with a buckling piece (27), the other side of the locking hole is provided with a clamping groove (28), and the buckling piece (27) is rotatably arranged in the clamping groove (28) after crossing the locking hole (261).

6. The electrical engineering cable adapter according to claim 1, wherein: two groups of wire pulling devices (23) and one group of wire tightening devices (24) are arranged on the two ring valves (11), and the wire tightening devices (24) are arranged between the two groups of wire pulling devices (23).

7. The electrical engineering cable adapter according to claim 6, wherein: the cover body (21) is provided with a cover body (22) above or below the wire pulling device (23), the upper support rod (231) or the lower support rod (232) is rotatably connected to the cover body (22), and the cover body (22) is connected with the cover body (21) through screws.

8. The electrical engineering cable adapter according to claim 1, wherein: and a reinforcing rib (3) is arranged between the bottom of the cover body (21) and the ring valve (11).