CN112158669B

CN112158669B - Power cable construction guide frame

Info

Publication number: CN112158669B
Application number: CN202011041728.0A
Authority: CN
Inventors: 刘义强
Original assignee: Datang Gongyi Power Generation Co ltd
Current assignee: Datang Gongyi Power Generation Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2022-11-25
Anticipated expiration: 2040-09-28
Also published as: CN112158669A

Abstract

The invention discloses a power cable construction guide frame, and mainly relates to the field of power construction. The wire distributing device comprises a supporting plate, wherein a wire distributing device is arranged on one side of the supporting plate, a through hole is formed in the supporting plate and one side of the wire distributing device, a supporting frame is arranged on the supporting plate and located above the center of the through hole, an adjusting device is arranged at the bottom of the supporting frame, the bottom of the adjusting device penetrates through the through hole and is connected with a wire guiding device, and the height and the angle of the wire guiding device are adjusted through the adjusting device, so that the wire distributing device has the beneficial effects that: the cable that can carry out simultaneous unwrapping wire and wire angularly adjustable to two kinds of opposite directions, make the cable can not take place intertwine when many cables unwrapping wire simultaneously, can carry out the direction of certain angle to the cable conductor, reduce the friction on cable and cable shaft ground.

Description

Power cable construction guide frame

Technical Field

The invention relates to the field of power construction, in particular to a power cable construction guide frame.

Background

The wire and cable is a wire product used for transmitting electric (magnetic) energy, information and realizing electromagnetic energy conversion. Wire and cable in a broad sense is also referred to simply as cable. The cable in a narrow sense means an insulated cable. The wire and cable industry is the second industry in China next to the automobile industry, and both the product variety satisfaction rate and the domestic market share rate exceed 90%.

At present, a large number of cables are subjected to cable arrangement and transmission through underground cable wells, and with the increasing of the underground cable wells, the workload of cable paying-off is larger and larger, and particularly the use amount of the large-scale electric power dredging engineering to the cables is especially large.

At present, the cable paying-off is generally carried out by manually placing a pulley or a simple paying-off rack outside a cable well, and the specific problems of the paying-off mode during paying-off are as follows: the two cables in opposite directions cannot be paid off simultaneously; when a plurality of cables are paid off simultaneously, the cables are mutually wound, knotted cables need to be separated manually, and time is consumed; the cable can not be guided to a cable line at a certain angle when being guided into the cable well, and the cable can rub against the ground of the cable well, so that the cable is damaged.

Disclosure of Invention

The invention aims to provide a power cable construction guide frame which can be used for simultaneously paying off two cables in opposite directions and is adjustable in lead angle, a plurality of cables cannot be wound when being paid off simultaneously, the cables can be guided at a certain angle, and friction between the cables and the ground of a cable well is reduced.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a power cable construction guide frame comprises a support plate, wherein a wire distributing device is arranged on one side of the support plate, a through hole is formed in the support plate and one side of the wire distributing device, a support frame is arranged on the support plate and positioned above the center of the through hole, an adjusting device is arranged at the bottom of the support frame, the bottom of the adjusting device penetrates through the through hole to be connected with a wire guiding device, the height and the angle of the wire guiding device are adjusted through the adjusting device,

the branching device comprises a plurality of bases, a fixed shaft is arranged on each base, two arc plates are rotatably arranged on the fixed shaft through torsional springs, the arc plates are symmetrically arranged on two sides of the central axis of the fixed shaft, the two arc plates can be spliced into a ring, the circle center of the arc plate spliced by the two arc plates faces the support frame,

the wire device includes the mount, one side that the separated time device was kept away from to the mount is equipped with the mounting panel, it has the wire hole to open on the mounting panel, one side that the separated time device was kept away from to the mounting panel articulates there are a plurality of baffles, the baffle sets up around the wire hole, one side that the baffle is close to the wire hole is connected with the extension spring with the mounting panel side, makes a plurality of the baffle becomes the tilt state and keeps off in wire hole one side, one side that the mounting panel was kept away from to the mount is rotated and is equipped with a pair of roller, the mount bottom still is equipped with stop device.

Furthermore, adjusting device includes electric push rod and rotating electrical machines, electric push rod sets up in the support frame bottom, the rotating electrical machines sets up in electric push rod bottom, the fixed bolster top is connected with the rotating electrical machines bottom.

Furthermore, the positions, close to the bottom, of the inner sides of the arc-shaped plates are provided with supporting plates, and the opposite sides of the supporting plates are arranged.

Furthermore, the top ends of the arc-shaped plates are all rotatably provided with rolling shafts.

Furthermore, the inner side surface of the arc-shaped plate and the surface of the supporting plate are both provided with balls.

Furthermore, stop device is including setting up the connecting plate in the mount bottom, the connecting plate both ends are articulated to have an extension board, two the extension board extends to the direction of wire hole and roller respectively, the extension board is kept away from the one end surface of articulated department and is equipped with the spring expansion plate, the spring expansion plate symmetry sets up in extension board surface both sides, all rotate between the movable part of spring expansion plate and the fixed part and be equipped with spacing roller.

Further, the spring expansion plate is including setting up the fixed plate on extension plate surface, be equipped with the cavity in the fixed plate, it is equipped with the slide to slide in the cavity, be equipped with the slide bar on the slide, the slide bar other end run through the fixed plate top and with fixed plate sliding connection, the slide bar runs through the one end of fixed plate and is equipped with the fly leaf, the outside cover that the slide bar is located the cavity internal portion has the spring, the spring is located between slide surface and the interior roof of cavity.

Furthermore, the distance between the rollers is smaller than the outer diameter of the cable, and an elastic sponge sleeve is sleeved outside the rollers.

Further, the hinge shaft of the connecting plate and the extension plate is a damping shaft.

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

1. when many cables unwrapping wire construction simultaneously, go into the arc of different positions with cable conductor card respectively in to separately place many cables, prevent that the cable conductor twines each other in the unwrapping wire process together, save the time of manual work arrangement, improve unwrapping wire efficiency;

2. the cable penetrates out of the branching device, one cable penetrates through the wire outlet hole and pushes the baffles open, then enters the cable well on one side under the limitation of the side limiting device, the end parts of the baffles are in close contact with the cable sheath under the action of the tension spring, the cable is prevented from being recovered due to external factors in the paying-off process, the normal paying-off progress is ensured, the other cable penetrates through the through hole and bypasses the upper part of the topmost roller and then penetrates out of the cable well on one side far away from the wire outlet hole from between the two rollers, and then enters the cable well on the roller side under the limitation of the roller side limiting device, two cables in opposite directions can be paid off simultaneously, the use and erection of paying-off equipment are reduced, and the working efficiency is improved;

3. the height and the angle of the wire guiding device are adjusted through the adjusting device, so that the wire guiding angle is adjusted, the cable can be more accurately and directly sent into a cable well, and the cable is prevented from being inclined and dragged to be abraded;

4. can carry out the direction of certain angle to the cable conductor through stop device, make the cable get into the cable shaft with an appropriate angle, reduce the friction on cable and cable shaft ground, prolong the life of cable.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural diagram of the present invention.

FIG. 3 is a schematic structural diagram of the wire distributing device of the present invention.

FIG. 4 is a side view of the thread-separating device of the present invention.

Fig. 5 is a sectional view of the structure of the adjusting device and the wire guide device of the present invention.

Fig. 6 is a structural sectional view of the spring expansion plate of the present invention.

Fig. 7 is an enlarged view of the portion a of fig. 5 of the present invention.

The reference numbers shown in the figures:

1. a support plate; 2. a wire splitting device; 3. a through hole; 4. a support frame; 5. an adjustment device; 6. a wire guide device; 7. a base; 8. a fixed shaft; 9. a torsion spring; 10. an arc-shaped plate; 11. a fixed mount; 12. mounting a plate; 13. a wire outlet hole; 14. a baffle plate; 15. a tension spring; 16. a roller; 17. an electric push rod; 18. a rotating electric machine; 19. a support plate; 20. a roller; 21. a ball bearing; 22. a connecting plate; 23. an extension plate; 24. a spring expansion plate; 25. a limiting roller; 26. a fixing plate; 27. a chamber; 28. a slide plate; 29. a slide bar; 30. a movable plate; 31. a spring.

Detailed Description

The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

The invention relates to a power cable construction guide frame, which comprises a main body structure, wherein the main body structure comprises a support plate 1, the bottom of the outer side of the support plate 1 is provided with a support leg, one side of the support plate 1 is provided with a wire branching device 2, one side of the support plate 1 and one side of the wire branching device 2 are provided with through holes 3, a cable passes through the through holes 3 and is guided to two directions by a wire guiding device 6, the support plate 1 is provided with an n-shaped support frame 4, the support frame 4 is positioned above the central position of the through holes 3, two support legs of the support frame 4 are respectively positioned at two sides of the through holes 3, the bottom of the support frame 4 is provided with an adjusting device 5, the bottom of the adjusting device 5 passes through the through holes 3 and is connected with the wire guiding device 6,

the branching device 2 comprises 2 bases 7, a fixed shaft 8 is horizontally arranged on the bases 7, two arc-shaped plates 10 are rotatably mounted on the fixed shaft 8 through a torsion spring 9, a sleeve is arranged at the bottom of each arc-shaped plate 10, the length of the sleeve is smaller than half of the length of each arc-shaped plate 10, the positions of the sleeves at the bottoms of the two arc-shaped plates 10 are opposite, the two arc-shaped plates 10 are rotatably mounted on the fixed shaft 8 through the sleeves, two end parts of the torsion spring 9 are respectively inserted into the bottoms of the two arc-shaped plates 10, after the top ends of the two arc-shaped plates 10 are separated towards two sides, the two arc-shaped plates 10 can automatically return and approach together under the action of the torsion spring 9, the arc-shaped plates 10 are symmetrically arranged at two sides of the central axis of the fixed shaft 8, and the two arc-shaped plates 10 can be spliced into a ring, the circle center of the two arc-shaped plates 10 which are spliced into an arc shape faces the support frame 4, the top ends of the arc-shaped plates 10 are respectively and rotatably provided with the rolling shaft 20, the rolling shaft 20 can reduce friction when the cable is clamped into the arc-shaped plates 10, the outer insulation part of the cable is prevented from being damaged, the cable is clamped from the top ends of the two arc-shaped plates 10, in the clamping process, the cable extrudes the top ends of the arc-shaped plates 10 towards two sides to push the top ends to be clamped into the arc-shaped plates 10, then the top ends of the arc-shaped plates 10 are closed by drawing together under the action of the torsion spring 9, the structure can enclose the cable between the arc-shaped plates 10 without penetrating the end part of the cable from between the arc-shaped plates 10, the two cables can be placed separately, the cables are prevented from being wound and knotted mutually in the paying off process, the time of manual wire arrangement is saved, and the paying off efficiency is improved,

the wire device 6 comprises a fixing frame 11, a mounting plate 12 is arranged on one side, far away from the wire distributing device 2, of the fixing frame 11, a wire outlet 13 is formed in the mounting plate 12, one side, far away from the wire distributing device 2, of the mounting plate 12 is hinged with 4 trapezoidal baffles 14, the long sides of the baffles 14 are hinged with the mounting plate 12, the baffles 14 are arranged around the wire outlet 13 in a surrounding manner, one side, close to the wire outlet 13, of each baffle 14 is connected with a tension spring 15 laterally to the mounting plate 12, 4 baffles 14 are obliquely blocked on one side of the wire outlet 13 under the action of the tension spring 15, 4 baffles 14 are mutually abutted against one end, far away from the hinged portion, of each baffle 14 end is abutted against the hole formed in the back and is smaller than the size of the wire outlet 13, one end, far away from the hinged portion of each baffle 14 is also rotatably provided with a roller, one cable passing through the wire outlet 13 from the baffle 14 and then passing through the baffle 14 under the action of the tension spring 15, the end of each baffle 14 is abutted against the outside of the cable, the baffle 14 is tightly arranged to play a role of guiding and plays a role of clamping to certain role of guiding and preventing the cable from the cable, the sponge roller 16 is arranged between two sponge rollers 16 and can not only pass through the sponge roller 16 and can pass through the sponge roller 16 and the sponge roller for extruding and can not only for extruding roller 16, the simultaneous paying-off of two cables in opposite directions is realized, the use and erection of paying-off equipment are reduced, the working efficiency is improved, the bottom of the fixed frame 11 is also provided with a limiting device,

adjusting device 5 includes electric push rod 17 and rotating electrical machines 18, and electric push rod 17 and rotating electrical machines 18 are connected with the power through the power cord respectively, electric push rod 17 sets up in 4 bottoms of support frame, rotating electrical machines 18 sets up in electric push rod 17 bottoms, 11 tops of mount are connected with rotating electrical machines 18 bottoms, adjust wire device 6's height and angle through electric push rod 17 and rotating electrical machines 18 to adjust the wire angle, so that more accurate directly send into the cable shaft with the cable in, avoid the cable to be drawn askew and appear wearing and tearing.

Preferably, the inboard position that is close to the bottom of arc 10 all is equipped with layer board 19, layer board 19 offside sets up, and two layer board 19 outsides also just contact behind the contact of two arc 10 tops, make the activity plane of cable in arc 10 more level and smooth, prevent that the cable is outside by the articulated position fish tail of arc 10 bottom, arc 10 medial surface and layer board 19 surface all are equipped with ball 21, make the removal of cable in arc 10 more smooth and easy.

Preferably, the limiting device comprises a connecting plate 22 arranged at the bottom of the fixing frame 11, two ends of the connecting plate 22 are hinged with extension plates 23 through damping shafts, so that the positions of the extension plates 23 can be fixed after rotating around the hinged parts, the two extension plates 23 extend towards the wire outlet 13 and the roller 16 respectively and follow the direction of wires of the cable, a spring expansion plate 24 is arranged on the surface of one end, far away from the hinged parts, of the extension plates 23, the spring expansion plates 24 are symmetrically arranged on two sides of the surface of the extension plates 23 to form a mounting frame, limiting rollers 25 are arranged between the movable part and the fixed part of the spring expansion plate 24 in a rotating mode, the spring expansion plate 24 enables the two limiting rollers 25 to move towards each other, the distance between the outer surfaces of the limiting rollers 25 is smaller than the outer size of the cable, the cable penetrates through the limiting rollers 25, the cable extrudes the two limiting rollers 25 towards two sides to enable the spring expansion plates 24 to be pushed open, the cable is extruded and fixed between the limiting rollers 25 under the pressure action of the spring expansion plate 24, the cable is prevented from shaking and falling in the paying off, the cable is matched with the extension plates 23 before the cable enters the cable well, a certain angle, so that the cable enters the cable, the cable is guided into the cable well, the ground, the cable, the service life of the cable is prolonged, and the cable is prolonged, and the service life of the cable is prolonged.

Preferably, the spring expansion plate 24 includes a fixed plate 26 disposed on the surface of the extension plate 23, a cavity 27 is disposed in the fixed plate 26, a sliding plate 28 is slidably disposed in the cavity 27, a sliding rod 29 is disposed on the sliding plate 28, the other end of the sliding rod 29 penetrates through the top of the fixed plate 26 and is slidably connected to the fixed plate 26, a movable plate 30 is disposed at one end of the sliding rod 29 penetrating through the fixed plate 26, a spring 31 is sleeved outside the portion of the sliding rod 29 located in the cavity 27, the spring 31 is located between the surface of the sliding plate 28 and the inner top wall of the cavity 27, and under the action of the spring 31, the movable plate 30 is close to the fixed plate 26, so that the two limit rollers 25 are driven to extrude and fix the cable.

According to the invention, a plurality of cables are placed separately, cables are prevented from being wound together in the paying-off process, the time of manual arrangement is saved, the paying-off efficiency is improved, two cables in opposite directions can be paid off simultaneously, the use and erection of paying-off equipment are reduced, the working efficiency is improved, the angle of a lead can be adjusted, the cable can be fed into a cable well more accurately, the cable is prevented from being inclined and dragged to be abraded, the cable is guided at a certain angle before entering the cable well, the cable enters the cable well at a proper angle, the friction between the cable and the ground of the cable well is reduced, and the service life of the cable is prolonged.

Claims

1. The utility model provides a power cable construction leading truck which characterized in that: comprises a supporting plate (1), one side of the supporting plate (1) is provided with a wire distributing device (2), one side of the wire distributing device (2) on the supporting plate (1) is provided with a through hole (3), the supporting plate (1) is provided with a supporting frame (4), the supporting frame (4) is positioned above the central position of the through hole (3), the bottom of the supporting frame (4) is provided with an adjusting device (5), the bottom of the adjusting device (5) penetrates through the through hole (3) to be connected with a wire guiding device (6), and the height and the angle of the wire guiding device (6) are adjusted through the adjusting device (5),

the branching device (2) comprises a plurality of bases (7), a fixed shaft (8) is arranged on each base (7), two arc plates (10) are rotatably installed on the fixed shaft (8) through torsion springs (9), the arc plates (10) are symmetrically arranged on two sides of the central axis of the fixed shaft (8), the two arc plates (10) can be spliced into a ring, the circle center of the arc formed by splicing the two arc plates (10) faces the support frame (4),

the wire guiding device (6) comprises a fixing frame (11), one side, away from the wire distributing device (2), of the fixing frame (11) is provided with a mounting plate (12), wire outlet holes (13) are formed in the mounting plate (12), one side, away from the wire distributing device (2), of the mounting plate (12) is hinged to a plurality of baffles (14), the baffles (14) are arranged around the wire outlet holes (13), one side, close to the wire outlet holes (13), of each baffle (14) and the side face of the mounting plate (12) are connected with tension springs (15), so that the baffles (14) are blocked on one side of the wire outlet holes (13) in an inclined state, one side, away from the mounting plate (12), of the fixing frame (11) is rotatably provided with a pair of rollers (16), and the bottom of the fixing frame (11) is further provided with a limiting device; stop device is including setting up connecting plate (22) in mount (11) bottom, connecting plate (22) both ends are articulated to have extension board (23), two extension board (23) extend to the direction of wire hole (13) and roller (16) respectively, the one end surface that articulated department was kept away from in extension board (23) is equipped with spring expansion plate (24), spring expansion plate (24) symmetry sets up in extension board (23) surface both sides, it is equipped with spacing roller (25) all to rotate between the movable part of spring expansion plate (24) and the fixed part.

2. A power cable construction guide frame according to claim 1, characterized in that: adjusting device (5) include electric push rod (17) and rotating electrical machines (18), electric push rod (17) set up in support frame (4) bottom, rotating electrical machines (18) set up in electric push rod (17) bottom, mount (11) top is connected with rotating electrical machines (18) bottom.

3. A power cable construction guide frame according to claim 1, characterized in that: the inner sides of the arc-shaped plates (10) are provided with supporting plates (19) at positions close to the bottoms, and the supporting plates (19) are arranged on opposite sides.

4. A power cable construction guide frame according to claim 1 or 3, wherein: the top ends of the arc-shaped plates (10) are respectively provided with a rolling shaft (20) in a rotating way.

5. A power cable construction guide frame according to claim 3, wherein: the inner side face of the arc-shaped plate (10) and the surface of the supporting plate (19) are both provided with balls (21).

6. A power cable construction guide frame according to claim 1, characterized in that: spring expansion plate (24) is including setting up fixed plate (26) on extension board (23) surface, be equipped with cavity (27) in fixed plate (26), it is equipped with slide (28) to slide in cavity (27), be equipped with slide bar (29) on slide (28), slide bar (29) other end run through fixed plate (26) top and with fixed plate (26) sliding connection, the one end that slide bar (29) run through fixed plate (26) is equipped with fly leaf (30), the outside cover that slide bar (29) are located cavity (27) inside portion has spring (31), spring (31) are located between slide (28) surface and the roof in cavity (27).

7. The power cable construction guide frame of claim 1, wherein: the distance between the rollers (16) is smaller than the outer diameter of the cable, and an elastic sponge sleeve is sleeved outside the rollers (16).

8. A power cable construction guide frame according to claim 1, characterized in that: and the articulated shaft of the connecting plate (22) and the extension plate (23) is a damping shaft.