CN115411664A

CN115411664A - Overhead power cable conveying device

Info

Publication number: CN115411664A
Application number: CN202211152032.4A
Authority: CN
Inventors: 孙广凯; 柴玉伟; 徐欣; 张玉佳; 张金诚; 郭西西; 金鑫; 李毅; 李岩; 李静
Original assignee: State Grid Corp of China SGCC; Jinan Power Supply Co of State Grid Shandong Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Jinan Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2022-11-29

Abstract

The invention discloses a power cable overhead conveying device which comprises a frame, wherein two ends of the frame are provided with supporting mechanisms, the upper end of the frame is hinged with an upright post, the upper end of the upright post is provided with a wire guide mechanism for supporting a cable, a second hydraulic cylinder is arranged between the upright post and the frame, two sides of a bracket are provided with lifting mechanisms, the lifting mechanisms are matched with detachable shaft rods, and the shaft rods are used for lifting wire coils for winding the cable. The cable can be overhead and conveyed, the cable is supported and guided through the wire mechanism, the cable is conveyed in the air, the cable can be located above a road or a barrier in the conveying process, the cable is prevented from being rolled or abraded due to pulling on the ground, the safety of cable wiring conveying is improved, the convenience of construction is improved, and the problem that the existing cable wiring is easy to damage is solved.

Description

Overhead power cable conveying device

Technical Field

The invention relates to the technical field of cable transmission, in particular to an overhead power cable transmission device.

Background

The power cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater. In the power lines, the cable is increasing in specific gravity. Power cables are cable products used in the trunk lines of power systems to transmit and distribute high power electrical energy, including various voltage classes, 1-500KV and above, and various insulated power cables.

When the cable was laid a wire, often can pass through the road or cross some barriers such as wall body, present construction mode lets the cable pull subaerial, but the cable can suffer rolling of passing vehicle, causes the cable damage easily.

Disclosure of Invention

The invention aims at the defects in the prior art, and provides a power cable overhead conveying device which can be used for overhead and conveying cables, wherein the cables are supported and guided by a wire guide mechanism, so that the cables are conveyed in the air, and can be positioned above roads or barriers in the conveying process, so that the cables are prevented from being rolled or pulled and abraded on the ground, the safety of cable wiring conveying is improved, the convenience of construction is improved, and the problem that the conventional cable wiring is easy to damage is solved.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a power cable overhead conveyor, includes the frame, the both ends of frame are equipped with supporting mechanism, and the upper end of frame articulates there is the stand, the upper end of stand is equipped with supporting cable's wire mechanism, is equipped with the second pneumatic cylinder between stand and the frame, the both sides of bracket are equipped with lifts the mechanism, it has the detachable axostylus axostyle to lift to cooperate in the mechanism, the axostylus axostyle is used for lifting the drum of winding cable.

Preferably, the two sides of the frame are provided with wheels, the front end of the frame is provided with a handlebar, the two ends of the frame are connected with positioning screws, and the upper end of the bracket is provided with a clamping groove for placing a shaft rod.

Preferably, the supporting mechanism comprises a supporting sleeve and a supporting leg, the supporting sleeve is connected with the frame, the supporting leg is inserted into the supporting sleeve, a guide post is arranged on the side wall of the supporting sleeve, a pressing plate is sleeved on the guide post, a pressing block is arranged at the upper end of the guide post, a first spring sleeved on the guide post is connected between the pressing block and the pressing plate, a positioning post is arranged on the pressing plate, and a positioning hole matched with the positioning post is arranged on the side wall of the supporting leg.

Preferably, the side wall of the support sleeve is provided with a limiting hole, and the side wall of the support leg is provided with a limiting column matched with the limiting hole.

Preferably, the stand is including founding cover and lift post, the lower extreme of founding the cover is articulated through pivot and frame, the second pneumatic cylinder is articulated with the lateral wall of founding the cover, it is one side open-ended tubular structure with the lift post to found the cover, founds the cover and is equipped with the lead screw, is equipped with the drive shaft on the lateral wall of founding the cover, and the one end of drive shaft is equipped with the crank, be equipped with drive gear in the drive shaft, be equipped with on the lead screw with drive gear meshed driven gear, the lift post is located founds the cover, is equipped with on the inner wall of lift post with lead screw thread fit's drive block, the upper end of lift post is equipped with the roof of connecting wire mechanism.

Preferably, the outside of drive shaft is equipped with the protection casing, be equipped with the locating lever on the lateral wall of upright cover, the upper end of frame be equipped with locating lever complex limiting plate.

Preferably, the wire mechanism includes the carousel of being connected with the roof, the vertical left conveying roller and the right conveying roller that are equipped with parallel in upper end of carousel, be equipped with the lower conveying roller of being connected with the carousel between left side conveying roller and the right conveying roller, the top of lower conveying roller is equipped with the conveying roller, the one end of going up the conveying roller is articulated with right conveying roller, be equipped with on the lateral wall of left side conveying roller with last conveying roller tip complex layer board, the upper end of left side conveying roller is connected with the horizontally guide bar, sliding connection has the pin of fixed conveying roller tip on the guide bar, and the tip of guide bar is equipped with the dog, be equipped with the second spring between dog and the pin, be equipped with the pull rod on the lateral wall of pin.

Preferably, the lifting mechanism comprises a lifting rod and a first hydraulic cylinder, a supporting plate is arranged at the upper end of the frame, a shaft sleeve is arranged on the side wall of the supporting plate, the lifting rod is in sliding fit with the shaft sleeve, the first hydraulic cylinder is connected between the side wall of the lifting rod and the frame, a supporting rod is arranged on the side wall of the lifting rod, and a supporting wheel for supporting a shaft rod and positioning wheels for limiting the two sides of the shaft rod are arranged at the upper end of the supporting rod.

Preferably, the two ends of the shaft rod are provided with positioning rings.

Preferably, be equipped with the slide bar with connected to the frame between the backup pad, sliding connection has the first track groove with drum complex on the slide bar, the one end in first track groove articulates there is the second track groove.

Compared with the prior art, the invention has the beneficial effects that:

1. the cable overhead conveying device can be used for overhead and conveying of cables, the cables are supported and guided through the wire guide mechanism, the cables are conveyed in the air, and the cables can be positioned above roads or barriers in the conveying process, so that the cables are prevented from being rolled or pulled and abraded on the ground, the safety of cable wiring conveying is improved, the convenience of construction is improved, and the problem that the existing cable wiring is easy to damage is solved.

2. The support mechanism can increase the whole support range, improve the stability of the frame, prevent the frame from side turning when a cable is pulled and collected, and increase the use safety.

3. The height of the upright post can be adjusted, the overhead height of the cable can be adjusted according to different use scenes, the use range is enlarged, the overhead height of the cable is improved, the lifting post can be stored in the upright post, and the upright post can be rotated to be horizontal for storage, so that the space is saved, and the transportation is facilitated.

4. The lifting mechanism can lift the cable coil to realize the paying-off function, and the lifting mechanism can drive the shaft lever to lift, so that the height adjustment is realized, the lifting of the coils with different diameters is realized, the universality is increased, and in addition, the loading and the unloading of the coils are facilitated.

5. The distance between the first track grooves can be adjusted, the first track grooves can be matched with different wire coils, the second track grooves are arranged, the wire coils can get on or off the frame conveniently, and the use convenience is improved.

6. The wire guide mechanism can fix the cable, can also play a role in guiding and reducing the friction resistance during conveying, can rotate according to the conveying direction of the cable, increases the convenience in use, and is convenient for taking and placing the cable as the upper conveying roller can be opened.

7. The upper conveying roller is fixed by the aid of the stop lever, and the stop lever is convenient to open and close, convenient to use and time-saving.

Drawings

FIG. 1 is a schematic perspective view of the present invention when not in use;

FIG. 2 is a left side view of the present invention when not in use;

FIG. 3 is a schematic perspective view of the present invention in use;

FIG. 4 is a left side elevational view of the present invention in use;

FIG. 5 is a top plan view of the present invention in use;

FIG. 6 is a schematic structural view of the support mechanism;

FIG. 7 is a schematic structural view of a column;

FIG. 8 is a schematic structural view of the stand sleeve;

FIG. 9 is a schematic structural view of the lifting column;

FIG. 10 is a schematic structural view of a lift mechanism;

FIG. 11 is a schematic view of the construction of the shaft;

FIG. 12 is a schematic view of the wire guide mechanism;

fig. 13 is an enlarged view of the structure at a in fig. 12.

In the figure: 1-a vehicle frame; 101-a wheel; 102-a handlebar; 103-a positioning screw rod; 104-limiting plate; 105-a card slot; 106-first track groove; 107-a slide bar; 108-a second track groove; 109-a support plate; 110-a shaft sleeve; 2-a support mechanism; 201-support sleeve; 202-a limiting hole; 203-a limiting column; 204-support legs; 205-positioning holes; 206-a platen; 207-positioning columns; 208-briquetting; 209-a first spring; 210-a guide post; 3-a lifting mechanism; 301-a lifting rod; 302-a first hydraulic cylinder; 303-riding wheels; 304-a positioning wheel; 305-a supporting rod; 4-upright post; 401-standing the sleeve; 402-positioning the rod; 403-protective cover; 404-a drive shaft; 405-a crank; 406-warning lights; 407-lifting column; 408-a drive gear; 409-a lead screw; 410-a drive block; 5-shaft lever; 501-a positioning ring; 6-a wire guide mechanism; 601-a turntable; 602-lower conveying roller; 603-right conveying roller; 604-feeding roller; 605-left delivery roll; 606-a pallet; 607-a stop lever; 608-a second spring; 609-a stop block; 610-a pull rod; 611-a guide rod; 7-second hydraulic cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-4, a power cable overhead conveyer includes a frame 1, two ends of the frame 1 are provided with support mechanisms 2, the number of the support mechanisms 2 is four, the support mechanisms 2 respectively support and fix the left and right sides of the frame 1, and prevent the frame 1 from turning over when a cable is pulled, an upright post 4 is hinged at the upper end of the frame 1, a wire guide mechanism 6 for supporting the cable is arranged at the upper end of the upright post 4, a second hydraulic cylinder 7 is arranged between the upright post 4 and the frame 1, the rotation of the upright post 4 can be realized through the second hydraulic cylinder 7, namely, the horizontal rotation is vertical or vertical rotation is horizontal, lifting mechanisms 3 are arranged at two sides of a bracket, a detachable shaft lever 5 is matched on the lifting mechanism 3, the shaft lever 5 can be used for lifting a wire coil wound with the cable, the wire coil wound with the cable is sleeved on the upright post 5, the wire coil is lifted through the lifting mechanism 3, the wire coil is positioned above the frame 1 and is not contacted with the frame 1, the cable is pulled, the cable is rotated on the shaft 5, the cable is laid in the wire guide mechanism, the cable is laid in a paying off line, for example, the overhead conveyer is arranged on two sides of a road, and the overhead cable conveying device, and the overhead conveyer.

The bicycle frame comprises a frame 1, wheels 101, a handlebar 102, positioning screws 103 and a bracket, wherein the wheels 101 are arranged on two sides of the frame 1, the handlebar 102 is arranged at the front end of the frame 1, the two ends of the frame 1 are connected with the positioning screws 103, the positioning screws 103 are rotated to enable the lower ends of the positioning screws 103 to be in contact with the ground to fix the frame 1 and prevent the frame 1 from moving, a clamping groove 105 for placing a shaft rod 5 is formed in the upper end of the bracket, and the shaft rod 5 is placed in the clamping groove 105 when not in use.

As shown in fig. 6, the supporting mechanism 2 includes a supporting sleeve 201 and a supporting leg 204, the supporting sleeve 201 is connected with the frame 1 and is inclined, the supporting leg 204 is inserted into the supporting sleeve 201, a guiding column 210 is arranged on a side wall of the supporting sleeve 201, a pressing plate 206 is sleeved on the guiding column 210, a pressing block 208 is arranged at an upper end of the guiding column 210, a first spring 209 sleeved on the guiding column 210 is connected between the pressing block 208 and the pressing plate 206, a positioning column 207 is arranged on the pressing plate 206, a positioning hole 205 matched with the positioning column 207 is arranged on a side wall of the supporting leg 204, the supporting leg 204 can be fixed through matching of the positioning column 207 and the positioning hole 205, and the supporting leg 204 is fixed when being supported and stored.

The side wall of the support sleeve 201 is provided with a limiting hole 202, the side wall of the support leg 204 is provided with a limiting column 203 matched with the limiting hole 202, and the support leg 204 is prevented from being completely separated from the support sleeve 201 through the matching of the limiting column 203 and the limiting hole 202, so that the use reliability is improved.

As shown in fig. 7-9, the upright column 4 includes a vertical sleeve and a lifting column 407, the lower end of the vertical sleeve is hinged to the frame 1 through a rotating shaft, the second hydraulic cylinder 7 is hinged to the side wall of the vertical sleeve, the vertical sleeve and the lifting column 407 are both of a cylindrical structure with one side open, similar to a C-shaped steel structure, a lead screw 409 is disposed in the vertical sleeve, a driving shaft 404 is disposed on the side wall of the vertical sleeve, a protective cover 403 is disposed on the outer side of the driving shaft 404, a crank 405 is disposed at one end of the driving shaft 404, a driving gear 408 is disposed on the driving shaft 404, a driven gear meshed with the driving gear 408 is disposed on the lead screw 409, the driving shaft 404 can drive the lead screw 409 to rotate, the lifting column 407 is located in the vertical sleeve, a driving block 410 in threaded fit with the lead screw 409 is disposed on the inner wall of the lifting column 407, and a top plate connected with the wire mechanism 6 is disposed at the upper end of the lifting column 407.

The side wall of the vertical sleeve is provided with a positioning rod 402, and the upper end of the frame 1 is provided with a limiting plate 104 matched with the positioning rod 402. In addition, a warning light 406 can be arranged at the upper end of the lifting column 407, so that the function of reminding is achieved.

As shown in fig. 12 to 13, the wire guiding mechanism 6 includes a rotating disc 601 connected to the top plate, a left conveying roller 605 and a right conveying roller 603 which are parallel to each other are vertically arranged at the upper end of the rotating disc 601, a lower conveying roller 602 connected to the rotating disc 601 is arranged between the left conveying roller 605 and the right conveying roller 603, an upper conveying roller 604 is arranged above the lower conveying roller 602, one end of the upper conveying roller 604 is hinged to the right conveying roller 603, a supporting plate 606 which is matched with the end of the upper conveying roller 604 is arranged on the side wall of the left conveying roller 605, a horizontal guide rod 611 is connected to the upper end of the left conveying roller 605, a stopper 607 which fixes the end of the upper conveying roller 604 is slidably connected to the guide rod 611, a stopper 609 is arranged at the end of the guide rod 611, a second spring 608 is arranged between the stopper 609 and the stopper 607, and a pull rod 610 is arranged on the side wall of the stopper 607.

The upper conveying roller 604 is closed and matched with the supporting plate 606, the end part of the upper conveying roller 604 can be fixed through the blocking rod 607, the blocking rod 607 is pulled through the pull rod 610, the blocking rod 607 is pulled away from the end part of the upper conveying roller 604, the upper conveying roller 604 can be opened, and the taking and placing of cables are achieved.

As shown in fig. 2 and 10, the lifting mechanism 3 includes a lifting rod 301 and a first hydraulic cylinder 302, the upper end of the frame 1 is provided with the supporting plate 109, the side wall of the supporting plate 109 is provided with a shaft sleeve 110, the lifting rod 301 is in sliding fit with the shaft sleeve 110, the first hydraulic cylinder 302 is connected between the side wall of the lifting rod 301 and the frame 1, the side wall of the lifting rod 301 is provided with a supporting rod 305, the upper end of the supporting rod 305 is provided with a supporting wheel 303 for supporting the shaft rod 5 and positioning wheels 304 for limiting two sides of the shaft rod 5, the shaft rod 5 is placed at the upper ends of the two supporting wheels 303, the two sides of the shaft rod 5 are limited by the positioning wheels 304, not only the positioning of the shaft rod 5 is realized, but also the friction force of the shaft rod 5 during rotation can be reduced.

As shown in fig. 11, the positioning rings 501 are disposed at two ends of the shaft 5, so as to prevent the shaft 5 from sliding horizontally when in use, prevent the shaft 5 from dropping, and increase the safety and reliability of use.

As shown in fig. 5, a slide bar 107 connected to the frame 1 is disposed between the support plates 109, a first track groove 106 engaged with the wire coil is slidably connected to the slide bar 107, the slide bar 107 penetrates the first track groove 106, the number of the first track grooves 106 is two and parallel, the distance between the two first track grooves 106 can slide according to the width of the wire coil, a second track groove 108 is hinged to one end of the first track groove 106, when the second track groove 108 is opened, one end of the second track groove 108 contacts with the ground, so that the wire coil can roll to the upper end of the first track groove 106 along the second track groove 108, and the second track groove 108 rotates to close, and can carry the upper end of the first track groove 106.

The main effect of this application is to lift built on stilts the carrying of cable, and 5 alternative uses of axostylus axostyle use axostylus axostyle 5 can support cable drum, have the function that cable support carries out the cable unwrapping wire.

When the cable is transported in the air, generally two are provided, when the cable is used, the vehicle frame 1 is moved to a use position, for example, two sides of a road, then the support legs 204 are opened to support, the positioning screw 103 is rotated to be in contact with the ground, the vehicle frame 1 is prevented from moving, the stop lever 607 is pulled, the upper transport roller 604 is opened, the cable is placed between the left transport roller 605 and the right transport roller 603, the upper transport roller 604 is closed, the upper transport roller 604 is fixed through the stop lever 607, the second hydraulic cylinder 7 is started to rotate the upright post 4 from the horizontal direction to the vertical direction, the cable is pulled to be placed in another air transportation device, the upright post 4 is similarly erected, the lifting post 407 is lifted through the rotating drive shaft 404 according to the requirements of a use scene, the height of the aerial cable is adjusted, the cable is supported and transported through the wire mechanism 6 during pulling, the friction force is greatly reduced, after the cable is transported, the lifting post 407 is lowered, the stop lever 607 and the upper transport roller 604 are opened, the cable is taken out from the wire mechanism 6, the cable is then the next construction operation is performed on the cable, finally, the upright post 4 is rotated to the horizontal direction, and the support mechanism 2 is taken in the next step.

When the cable paying-off and conveying device is used for paying-off and conveying cables, the vehicle frame 1 is moved to a use position, for example, two sides of a road, then the support legs 204 are opened for supporting, the positioning screw rods 103 are rotated to be in contact with the ground, the vehicle frame 1 is prevented from moving, the upright post 4 is rotated to be vertical, the distance between the first rail grooves 106 is adjusted according to the width of a wire coil, the second rail groove 108 is opened, the wire coil is rolled to the upper end of the first rail groove 106 along the second rail groove 108, the shaft rod 5 penetrates through the middle of the wire coil, two ends of the shaft rod 5 are positioned above the support rod 305, the first hydraulic cylinder 302 is started to enable the support rod 305 to ascend, the shaft rod 5 is supported through the support wheel 303 until the wire coil leaves the first rail groove 106, then the end portion of the cable penetrates through the wire guide mechanism 6 for paying-off, the height of the wire paying-off can be adjusted through the height of the ascending and descending column 407, the cable is supported and conveyed through the wire guide mechanism 6, after the wire paying-off is finished, the stop rod 607 and the conveying roller 604 are opened, the cable is taken out from the wire guide mechanism 6, the cable is taken out, the upright post 108 is taken out, the second rail groove is taken-rolling mechanism 2, and the upright post is taken-up and the upright post 108 is taken out.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a power cable overhead transmission device which characterized in that: the wire winding frame comprises a frame, the both ends of frame are equipped with supporting mechanism, and the upper end of frame articulates there is the stand, the upper end of stand is equipped with supporting cable's wire mechanism, is equipped with the second pneumatic cylinder between stand and the frame, the both sides of bracket are equipped with lifts the mechanism, it has the detachable axostylus axostyle to lift the cooperation in the mechanism, the axostylus axostyle is used for lifting the drum of winding cable.

2. An overhead power cable conveying apparatus as claimed in claim 1, wherein: wheels are arranged on two sides of the frame, a handlebar is arranged at the front end of the frame, positioning screws are connected to two ends of the frame, and a clamping groove used for placing a shaft rod is formed in the upper end of the bracket.

3. An overhead power cable conveying apparatus as claimed in claim 1, wherein: the supporting mechanism comprises a supporting sleeve and supporting legs, the supporting sleeve is connected with the frame, the supporting legs are inserted into the supporting sleeve in a plugging mode, a guide post is arranged on the side wall of the supporting sleeve, a pressing plate is sleeved on the guide post, a pressing block is arranged at the upper end of the guide post, a first spring sleeved on the guide post is connected between the pressing block and the pressing plate, a positioning column is arranged on the pressing plate, and a positioning hole matched with the positioning column is formed in the side wall of the supporting legs.

4. An overhead power cable conveying apparatus as claimed in claim 3, wherein: the side wall of the support sleeve is provided with a limiting hole, and the side wall of the support leg is provided with a limiting column matched with the limiting hole.

5. An overhead power cable conveying apparatus as claimed in claim 1, wherein: the stand is including founding cover and lift post, the lower extreme of founding the cover is articulated through pivot and frame, the second pneumatic cylinder is articulated with the lateral wall of founding the cover, found cover and lift post are one side open-ended tubular structure, founds the cover and is equipped with the lead screw, is equipped with the drive shaft on the lateral wall of founding the cover, and the one end of drive shaft is equipped with the crank, be equipped with drive gear in the drive shaft, be equipped with on the lead screw with drive gear meshed driven gear, the lift post is located founds the cover, is equipped with on the inner wall of lift post with lead screw thread fit's drive block, the upper end of lift post is equipped with the roof of connecting wire mechanism.

6. An overhead power cable conveying apparatus as claimed in claim 5, wherein: the outside of drive shaft is equipped with the protection casing, be equipped with the locating lever on the lateral wall of upright cover, the upper end of frame is equipped with the limiting plate with locating lever complex.

7. An overhead power cable conveying apparatus as claimed in claim 6, wherein: the wire mechanism includes the carousel of being connected with the roof, the vertical parallel left conveying roller and the right conveying roller that is equipped with in upper end of carousel, be equipped with the lower conveying roller of being connected with the carousel between left side conveying roller and the right conveying roller, the top of lower conveying roller is equipped with the conveying roller, the one end of going up the conveying roller is articulated with right conveying roller, be equipped with on the lateral wall of left side conveying roller with last conveying roller tip complex layer board, the upper end of left side conveying roller is connected with the horizontally guide bar, sliding connection has the pin of fixed conveying roller tip on the guide bar, and the tip of guide bar is equipped with the dog, be equipped with the second spring between dog and the pin, be equipped with the pull rod on the lateral wall of pin.

8. An overhead power cable conveying apparatus as claimed in claim 1, wherein: the lifting mechanism comprises a lifting rod and a first hydraulic cylinder, a supporting plate is arranged at the upper end of the frame, a shaft sleeve is arranged on the side wall of the supporting plate, the lifting rod is in sliding fit with the shaft sleeve, the first hydraulic cylinder is connected between the side wall of the lifting rod and the frame, a supporting rod is arranged on the side wall of the lifting rod, and a supporting wheel for supporting a shaft rod and positioning wheels for limiting the two sides of the shaft rod are arranged at the upper end of the supporting rod.

9. An overhead power cable conveying apparatus as claimed in claim 1, wherein: and two ends of the shaft lever are provided with positioning rings.

10. An overhead power cable conveying apparatus as claimed in claim 8, wherein: be equipped with the slide bar with connected to the frame between the backup pad, sliding connection has the first track groove with drum complex on the slide bar, the one end in first track groove articulates there is the second track groove.