CN116646871A

CN116646871A - Cable paying-off corner adjusting device

Info

Publication number: CN116646871A
Application number: CN202310858976.1A
Authority: CN
Inventors: 崔健榕; 龙经纬; 覃家露; 罗醒华; 王岳; 何德新; 温彩健; 刘晓腾
Original assignee: Guangdong Power Grid Co Ltd; Yunfu Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Yunfu Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2023-08-25

Abstract

The application provides a cable paying-off corner adjusting device, which relates to the technical field of cable paying-off equipment and comprises a first vertical plate, a second vertical plate, a first seat plate and a second seat plate; the first vertical plate and the second vertical plate are hinged at adjacent sides, and fixing plates are arranged on the upper sides of the first vertical plate and the second vertical plate; the first seat board is horizontally and vertically connected with the first vertical board, and the second seat board is horizontally and vertically connected with the second vertical board; one side of the first seat plate far away from the first vertical plate and one side of the second seat plate far away from the second vertical plate are concentric circular arcs with equal radius; the first seat board and the second seat board are respectively provided with a plurality of radial first wheel seats along the respective circular arc directions at intervals, the near-center end of the first wheel seat is connected with the first seat board or the second seat board, and the distal end of the first wheel seat is provided with a first wire wheel. The device can realize cable routing bending at the corner, and simultaneously avoid the cable from being scratched due to direct contact with the corner, and is applicable to various corner angles.

Description

Cable paying-off corner adjusting device

Technical Field

The application relates to the technical field of cable paying-off equipment, in particular to a cable paying-off corner adjusting device.

Background

When laying cable line, the cable generally can all pass through the turning in the unwrapping wire in-process, and the cable is very easy to scratch with the corner when passing through the turning, causes cable insulation protection layer damage, leads to cable sprain to scrap even.

Therefore, when the cable is laid, at least one worker needs to pay off in an auxiliary manner at the corner, so that the labor input is increased, and the corner of the cable duct is usually narrow in space, so that the cable duct is inconvenient to work, and the paying-off efficiency is low.

Disclosure of Invention

The application aims to overcome the defects of the prior art, and provides a cable paying-off corner adjusting device which is used for being arranged at a corner in a cable paying-off path so as to solve the problem that a cable is easily scratched and damaged by corners when passing through the corner.

The application provides a cable paying-off corner adjusting device, which comprises: the first vertical plate, the second vertical plate, the first seat plate and the second seat plate;

the first vertical plates and the second vertical plates are hinged at adjacent sides, fixing plates are arranged on the upper sides of the first vertical plates and the second vertical plates, and the fixing plates are used for fixing the first vertical plates and the second vertical plates at corners; the first seat board is positioned at the rear side of the first vertical board and is horizontally and vertically connected with the first vertical board, the second seat board is positioned at the rear side of the second vertical board and is horizontally and vertically connected with the second vertical board, and the front side of the first vertical board are respectively used for being abutted against a wall surface forming a corner;

one side of the first seat plate far away from the first vertical plate and one side of the second seat plate far away from the second vertical plate are concentric circular arcs with equal radius, and the circle center of the circular arcs is positioned on the same side with the first vertical plate and the second vertical plate; the first seat board and the second seat board are respectively provided with a plurality of radial first wheel seats along the respective circular arc directions at intervals, the near-center end of the first wheel seat is connected with the first seat board or the second seat board, the distal end of the first wheel seat is provided with a first wire wheel, and the first wire wheel is used for being abutted to a cable at a corner.

Preferably, the corner adjusting device further comprises a second wheel seat and a second wire wheel, the first wheel seat is provided with a first notch which is recessed from the distal end to the proximal end direction, and two ends of the first wire wheel are respectively fixed at the upper end and the lower end of the first notch;

the second wheel seat is positioned at the telecentric end of the first wheel seat and is positioned on the same plane with the first wheel seat, the second wheel seat is provided with a second notch extending from the near-center end to the telecentric end, and two ends of the second wire-moving wheel are respectively fixed at the upper end and the lower end of the second notch;

the lower end of the first wheel seat is connected with the lower end of the second wheel seat through a third connecting plate, and a cable at a corner is clamped and placed between the first wire-running wheel and the second wire-running wheel.

Further preferably, a groove extending from a distal end to a proximal end direction of the first wheel seat is formed in the bottom of the first wheel seat, the groove is located below the first wire-moving wheel, a stop block is arranged at the distal end of the groove, a fixing column is radially arranged in the groove along the first seat plate, two ends of the fixing column are respectively and fixedly connected with the proximal end of the groove and the stop block, a sliding block parallel to the stop block is slidably arranged on the fixing column, and a spring is sleeved between the sliding block and the stop block on the fixing column;

the two ends of the third connecting plate are respectively connected with the lower end of the second wheel seat and the lower end of the sliding block, and one side of the third connecting plate facing the inner bottom of the groove is abutted against the inner bottom surface of the groove.

Preferably, the corner adjusting device further comprises a folding frame, the folding frame comprises an upper sliding rail and a lower sliding rail which are vertically spaced and are arranged in parallel, and the first seat plate and the second seat plate are positioned between the upper sliding rail and the lower sliding rail; the upper sliding rail comprises a circular arc-shaped first rail and a circular arc-shaped second rail which are different in radius, the lower sliding rail comprises a circular arc-shaped third rail and a circular arc-shaped fourth rail which are different, and the first rail, the second rail, the third rail and the fourth rail are concentric and are connected through a first connecting plate positioned in the middle of the first rail, the second rail and the third rail;

the first seat board and the second seat board are respectively provided with a plurality of radial inner hole grooves at intervals along the respective circular arc directions, the first wheel seats are in one-to-one correspondence with the inner hole grooves, and the near-center ends of the first wheel seats are positioned in the inner hole grooves and are in sliding connection with the inner hole grooves;

the inner hole groove comprises a first inner hole section, a through hole section and a second inner hole section which are sequentially connected from the center of a circle to the circumferential direction, and the through hole section is a through hole penetrating through the upper side surface and the lower side surface of the first seat plate; an upper slide bar and a lower slide bar are respectively arranged on the upper side and the lower side of the near-center end of the first wheel seat, the upper end of the upper slide bar extends upwards out of the upper port of the through hole section and then is positioned between the first track and the second track, the lower end of the lower slide bar extends downwards out of the lower port of the through hole section and then is positioned between the third track and the fourth track, and the upper slide bar and the lower slide bar are both in sliding connection with the through hole section;

the hinge sides of the first vertical plate and the second vertical plate are respectively provided with a third notch extending from the hinge sides of the first vertical plate and the second vertical plate in a center direction away from the hinge shafts of the first vertical plate and the second vertical plate, the upper ends of the hinge sides of the first vertical plate and the second vertical plate are hinged through a first rotating shaft, the lower ends of the upper ends of the first rotating shaft and the lower ends of the second rotating shaft are connected through a second connecting plate, the folding and unfolding frame is located between the third notch and the second connecting plate, and the second connecting plate is connected with the first connecting plate through bolts.

Further preferably, the middle longitudinal sections of the first wire-walking wheel and the second wire-walking wheel are horn-shaped with small upper part and large lower part.

Preferably, the corner adjusting device further comprises a positioning plate, a first connecting rod and a second connecting rod, wherein the positioning plate is positioned right above the first vertical plate and the second vertical plate, a first through hole is formed in one end of the positioning plate, a second through hole is formed in the other end of the positioning plate, and the first through hole and the second through hole are in circular arc shapes with the hinge shafts of the first vertical plate and the second vertical plate being circular shafts, and the circular arc radii of the first through hole and the second through hole are equal;

the lower end of the first connecting rod is connected with the first seat plate, the upper end of the first connecting rod penetrates through the first through hole and is connected with the first through hole in a sliding manner, and the upper end of the first connecting rod is abutted with the upper side of the positioning plate through a first stop block at the end part of the upper end of the first connecting rod; the lower end of the second connecting rod is connected with the second seat board, the upper end of the second connecting rod penetrates through the second through hole and is connected with the second through hole in a sliding manner, and the upper end of the second connecting rod is abutted with the upper side of the positioning plate through a second stop block at the end part of the upper end of the second connecting rod;

the first riser is provided with first catching groove, the second riser is provided with the second catching groove, first bedplate is provided with first knot piece, the second bedplate is provided with the second knot piece, first catching groove with first knot piece the second catching groove with the second knot piece is the lock respectively is connected.

Further preferably, the positioning plate is provided with a vertical screw rod in the middle, the upper end of the screw rod is provided with a handle head, the lower end of the screw rod is provided with a supporting plate, and the supporting plate is used for being abutted on the ground at a corner;

the first buckling groove extends from the upper side of the lower side of the first vertical plate, the second buckling groove extends from the upper side of the lower side of the second vertical plate, and the first buckling block and the second buckling block are correspondingly connected with the first buckling groove and the second buckling groove in a sliding mode.

Still further preferably, the support plate is rotatably connected to the lower end of the screw.

Still further preferably, the lower surface of the support plate is provided with a slip preventing strip.

Preferably, the front side of the first riser and the front side of the second riser are both provided with rubber pads.

From the above technical scheme, the application has the following advantages:

according to the cable paying-off corner adjusting device, the fixing plate can fix the cable paying-off corner adjusting device at a corner, one side of the first seat plate far away from the first vertical plate and one side of the second seat plate far away from the second vertical plate are arranged to be concentric circular arcs with equal radiuses, and the radial first wheel seats are arranged at intervals along the circular arc direction, so that the cable can be wound around each first wiring wheel to realize the bending of the wiring of the cable at the corner, the cable is prevented from being scratched and damaged due to direct contact with the corner, the problem that the cable is easily scratched and damaged due to the corner when passing through the corner is solved, staff does not need to be arranged to assist paying-off at the corner, the labor cost of corner wiring is reduced, the wiring construction efficiency is improved, the first vertical plate and the second vertical plate are hinged, the cable paying-off corner adjusting device can adapt to corners with various angles, and can be applied to corners with various angles within 180 degrees.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic perspective view of a cable paying-off angle adjusting device according to an embodiment of the present application;

fig. 2 is a schematic perspective view of a cable paying-off angle adjusting device according to a second embodiment of the present application;

fig. 3 is a schematic three-dimensional structure of a cable paying-off angle adjusting device according to an embodiment of the present application;

fig. 4 is a schematic diagram showing the hinge connection of the first riser and the second riser in the cable paying-off angle adjusting device according to the embodiment of the present application;

fig. 5 is a second schematic hinge view of the first riser and the second riser in the cable paying-off angle adjusting device according to the embodiment of the present application;

FIG. 6 is a first node diagram of a cable paying-off angle adjusting device according to an embodiment of the present application;

fig. 7 is a second node diagram of the cable paying-off rotation angle adjusting device according to the embodiment of the application;

fig. 8 is a third node diagram of the cable paying-off rotation angle adjusting device according to the embodiment of the application;

fig. 9 is a node diagram of a cable paying-off rotation angle adjusting device according to an embodiment of the present application;

fig. 10 is a fifth node diagram of the cable paying-off rotation angle adjusting device according to the embodiment of the application;

FIG. 11 is a sixth node diagram of a cable paying-off rotation angle adjusting device according to an embodiment of the present application;

wherein, the reference numerals illustrate: a first riser 1, a second riser 2, a first seat plate 3, a second seat plate 4, a fixed plate 5, a first wheel seat 6, a first wheel 7, a cable 8, a second wheel seat 9, a second wheel 10, a first notch 11, a second notch 12, a third connecting plate 13, a stopper 14, a fixed column 15, a slider 16, a spring 17, a retraction rack 18, an upper slide rail 181, a lower slide rail 182, a first rail 1811, a second rail 1812, a third rail 1821, a fourth rail 1822, a first connecting plate 19, a fourth connecting plate 20, a bore slot 21, a first bore section 211, the through hole section 212, the second inner hole section 213, the upper slide bar 22, the lower slide bar 23, the third notch 24, the first rotating shaft 25, the second rotating shaft 26, the second connecting plate 27, the bolt 28, the rubber pad 29, the positioning plate 30, the first connecting rod 31, the second connecting rod 32, the first through hole 33, the second through hole 34, the first stop block 35, the second stop block 36, the first buckling groove 37, the second buckling groove 38, the first buckling block 39, the second buckling block 40, the screw 41, the handle head 42, the supporting plate 43, the anti-skid strip 44, the rotating bearing 45 and the groove 46.

Detailed Description

In order to make the objects, features and advantages of the present application more comprehensible, the technical solutions in the embodiments of the present application are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the description of the present application, it should be noted that the terms "front," "rear," "upper," "lower," "inner," "outer," and the like refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.

Unless specifically stated or limited otherwise, the terms "connected," "affixed," "disposed" and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two components can be connected mechanically, directly or indirectly through an intermediate medium, or internally. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Furthermore, the terms "first," "second," "third," "fourth" and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", "a third" and a fourth "may explicitly or implicitly include one or more such feature. Unless explicitly specified otherwise.

The embodiment of the application provides a cable paying-off rotation angle adjusting device, as shown in figures 1-3, comprising: a first riser 1, a second riser 2, a first seat pan 3 and a second seat pan 4;

the first vertical plate 1 and the second vertical plate 2 are hinged at adjacent sides, the upper sides of the first vertical plate 1 and the second vertical plate 2 are respectively provided with a fixing plate 5, the fixing plates 5 are used for fixing the first vertical plate 1 and the second vertical plate 2 at corners, in a specific embodiment, through holes for inserting pins are formed in the fixing plates 5, and the fixing plates 5 are fixed on walls or groove walls at the corners through the pins; the first seat board 3 is positioned at the rear side of the first vertical board 1 and is horizontally and vertically connected with the first vertical board 1, the second seat board 4 is positioned at the rear side of the second vertical board 2 and is horizontally and vertically connected with the second vertical board 2, and the front side of the first vertical board 1 are respectively used for being abutted against a wall surface forming a corner;

the side of the first seat board 3 far away from the first vertical board 1 and the side of the second seat board 4 far away from the second vertical board 2 are concentric circular arcs with equal radius, and the circle center of the circular arcs is positioned on the same side with the first vertical board 1 and the second vertical board 2; the first seat board 3 and the second seat board 4 are respectively provided with a plurality of radial first wheel seats 6 at intervals along respective circular arc directions, the near-center end of each first wheel seat 6 is connected with the first seat board 3 or the second seat board 4, the distal end is provided with a first wire-running wheel 7, the first wire-running wheel 7 is used for being abutted against a cable 8 at a corner, and it is to be noted that the near-center end refers to one end close to the center of a circle, and the distal end refers to one end far away from the center of a circle relative to the near-center end.

According to the cable paying-off corner adjusting device provided by the application, the corner adjusting device can be fixed at a corner through the fixing plate 5, one side of the first seat plate 3 far away from the first vertical plate 1 and one side of the second seat plate 4 far away from the second vertical plate 2 are arranged to be concentric circular arcs with equal radius, and the radial first wheel seats 6 are arranged at intervals along the circular arc direction, so that the cable 8 can be wound around each first wire wheel 7 to realize the wire bending of the cable at the corner, the problem that the cable is scratched and damaged due to direct contact with the corner is solved, the problem that the cable is easily scratched and damaged due to the corner when passing through the corner is solved, the labor cost of arranging staff to assist paying-off at the corner is reduced, the wire-winding construction efficiency is improved, and the cable paying-off corner adjusting device can be suitable for corners with various angles and can be used at various angle corners within 180 degrees.

In a specific embodiment, as shown in fig. 6, 7 and 10, the above-mentioned rotation angle adjusting device further includes a second wheel seat 9 and a second wire wheel 10, the first wheel seat 6 is provided with a first notch 11 recessed from its distal end toward the proximal end, and two ends of the first wire wheel 7 are respectively fixed at the upper and lower ends of the first notch 11;

the second wheel seat 9 is positioned at the telecentric end of the first wheel seat 6 and is positioned on the same plane with the first wheel seat 6, the second wheel seat 9 is provided with a second notch 12 extending from the near center end to the telecentric end, and two ends of the second wire wheel 10 are respectively fixed at the upper end and the lower end of the second notch 12;

the lower end of the first wheel seat 6 is connected with the lower end of the second wheel seat 9 through a third connecting plate 13, and a cable at a corner is clamped and placed between the first wire wheel 7 and the second wire wheel 10. The cable 8 is clamped through the first wire wheel 7 and the second wire wheel 10, so that the cable is prevented from being loosened by misoperation during wire routing, and the corner paying-off efficiency is improved.

Further, as shown in fig. 10 to 11, a groove 46 extending from a distal end to a proximal end direction of the first wheel seat 6 is formed in the bottom of the first wheel seat 6, the groove 46 is located below the first wire wheel 7, a stop block 14 is arranged at the distal end of the groove 46, a fixed column 15 is radially arranged in the groove 46 along the first seat plate 3, two ends of the fixed column 15 are respectively fixedly connected with the proximal end of the groove 46 and the stop block 14, a sliding block 16 parallel to the stop block 14 is slidably arranged on the fixed column 15, and a spring 17 is sleeved between the sliding block 16 and the stop block 14 on the fixed column 15;

the two ends of the third connecting plate 13 are respectively connected with the lower end of the second wheel seat 9 and the lower end of the sliding block 16, and one side of the third connecting plate 13 facing the inner bottom of the groove 46 is abutted against the inner bottom surface of the groove 46, so that the stability of the sliding block 16 when sliding on the fixed column 15 to drive the third connecting plate 13 to move is ensured.

When the wire feeding operation is performed, the second wheel seat 9 is pulled to drive the sliding block 16 to compress the spring 17 through the third connecting plate 13, so that the distance between the first wire feeding wheel 7 and the second wire feeding wheel 10 can be increased, a cable can be more easily and conveniently inserted between the first wire feeding wheel 7 and the second wire feeding wheel 10, and then the first wire feeding wheel 7 and the second wire feeding wheel 10 clamp the cable through the compression elasticity of the spring 17, so that the cable clamping and releasing operation can be more easily and conveniently performed.

Specifically, the middle longitudinal sections of the first wire wheel 7 and the second wire wheel 10 are in a horn shape with the upper part being small and the lower part being large, so that a gap with the upper part being large and the lower part being small is formed between the first wire wheel 7 and the second wire wheel 10, the direct clamping of the cable is convenient, and the cable can be ensured not to be separated due to the dead weight after being clamped. Preferably, the wheel surfaces of the first wire-walking wheel 7 and the second wire-walking wheel 10 are concave arc shapes, so that the contact area between the wheel surface and the surface of the cable can be increased, the cable is prevented from being damaged due to long-term wire contact compression, and the cable is protected.

Because cables with various diameters can be encountered in the cable routing, and turning radiuses of cables with different diameters in the routing process are different, in order to meet the turning routing of the cables with various diameters, in a specific embodiment, as shown in fig. 6 to 9, the turning angle adjusting device of the embodiment further comprises a folding and unfolding frame 18, the folding and unfolding frame 18 comprises an upper sliding rail 181 and a lower sliding rail 182 which are vertically spaced and are arranged in parallel, and the first seat plate 3 and the second seat plate 4 are positioned between the upper sliding rail 181 and the lower sliding rail 182; the upper slide rail 181 comprises a first circular arc-shaped rail 1811 and a second circular arc-shaped rail 1812 with different radiuses, the lower slide rail 182 comprises a third circular arc-shaped rail 1821 and a fourth circular arc-shaped rail 1822 which are concentric, and the first, second, third and fourth rails 1811, 1822 are connected through a first connecting plate 19 positioned in the middle of the first, second and third rails 1811, 1822, preferably, two ends of the upper and lower slide rails 181, 182 are respectively connected through a fourth connecting plate 20, so that the structural stability of the tension frame 18 can be improved;

the first seat board 3 and the second seat board 4 are respectively provided with a plurality of radial inner hole grooves 21 at intervals along respective circular arc directions, the first wheel seats 6 are in one-to-one correspondence with the inner hole grooves 21, and the near-center ends of the first wheel seats 6 are positioned in the inner hole grooves 21 and are in sliding connection with the inner hole grooves 21;

the inner hole groove 21 comprises a first inner hole section 211, a through hole section 212 and a second inner hole section 213 which are sequentially connected from the center to the circumferential direction, wherein the through hole section 212 is a through hole penetrating through the upper side surface and the lower side surface of the first seat plate 3; the upper side and the lower side of the near-center end of the first wheel seat 6 are respectively provided with an upper slide bar 22 and a lower slide bar 23, wherein the upper end of the upper slide bar 22 extends upwards out of the upper port of the through hole section 212 and then is positioned between the first track 1811 and the second track 1812, and the lower end of the lower slide bar 23 extends downwards out of the lower port of the through hole section 212 and then is positioned between the third track 1821 and the fourth track 1822, and the upper slide bar 22 and the lower slide bar 23 are both in sliding connection with the through hole section 212;

as shown in fig. 4 to 5, the hinge sides of the first riser 1 and the second riser 2 are each provided with a third notch 24 extending from the hinge side thereof in a direction away from the hinge axis thereof in the center, the upper ends of the hinge sides of the first riser 1 and the second riser 2 are hinged by a first rotation shaft 25, the lower ends of the hinge sides of the first riser 1 and the second riser 2 are hinged by a second rotation shaft 26, the upper ends of the first rotation shaft 25 and the lower ends of the second rotation shaft 26 are connected by a second connection plate 27, the tension bracket 18 is located between the third notch 24 and the second connection plate 27, and the first connection plate 19 and the second connection plate 27 are bolted.

When the device is used, the bolt 28 is rotated to adjust the distance between the first connecting plate 19 and the second connecting plate 27 after the bolts and nuts are loosened, so that the upper slide rod 22 and the lower slide rod 23 can be pushed by the folding and unfolding frame 18 to slide in the through hole section 212 of the inner hole groove 21, the first wheel seat 6 is driven to slide in the inner hole groove 21, the arc radius formed by the first wire wheels 7 can be adjusted, the distance between the first connecting plate 19 and the second connecting plate 27 is fixed after the adjustment is finished, and the adjustment and control of the wire radius are realized, so that the corner adjusting device of the embodiment can be suitable for corner wire routing of cables with different diameters, and the applicable cable diameter range is improved. In a preferred embodiment, the front sides of the first riser 1 and the second riser 2 are provided with rubber pads 29, which on the one hand reduce vibrations caused by the overall structure during the transmission of the cable, and on the other hand increase the distance between the hinge axes of the first riser 1 and the second riser 2 and the corners, so as to avoid the corners touching the first connecting plate 19.

In a specific embodiment, as shown in fig. 1 to 3 and fig. 6, the above-mentioned corner adjustment device further includes a positioning plate 30, a first connecting rod 31 and a second connecting rod 32, the positioning plate 30 is located right above the first riser 1 and the second riser 2, one end of the positioning plate 30 is provided with a first through hole 33, the other end is provided with a second through hole 34, the first through hole 33 and the second through hole 34 are circular arcs with the hinge shafts of the first riser 1 and the second riser 2 being circular axes, and the circular arc radii of the two are equal;

the lower end of the first connecting rod 31 is connected with the first seat plate 3, and the upper end of the first connecting rod 31 penetrates through the first through hole 33 and is connected with the first through hole 33 in a sliding manner, and is abutted with the upper side of the positioning plate 30 through a first stop block 35 at the end part of the upper end; the lower end of the second connecting rod 32 is connected with the second seat board 4, and the upper end of the second connecting rod 32 penetrates through the second through hole 34 and is connected with the second through hole 34 in a sliding manner, and is abutted with the upper side of the positioning plate 30 through a second stop block 36 at the end part of the upper end;

the first riser 1 is provided with first catching groove 37, and the second riser 2 is provided with second catching groove 38, and first bedplate 3 is provided with first knot piece 39, and second bedplate 4 is provided with second knot piece 40, and first catching groove 37 and first knot piece 39, second catching groove 38 and second knot piece 40 lock respectively are connected, can realize through simple equipment that first bedplate 3 and first riser 1 and second bedplate 4 and second riser 2's stable the connection like this, also are favorable to the lightweight transport and the small-size storage of device.

Further, the positioning plate 30 is centrally provided with a vertical screw 41, the upper end of the screw 41 is provided with a handle 42, the lower end of the screw 41 is provided with a supporting plate 43, and the supporting plate 43 is used for being abutted on the ground at a corner;

the first buckling groove 37 extends from the lower side of the first vertical plate 1 to the upper side, the second buckling groove 38 extends from the lower side of the second vertical plate 2 to the upper side, and the first buckling block 39 and the second buckling block 40 are respectively connected with the first buckling groove 37 and the second buckling groove 38 in a sliding manner. By way of example, the first and second notches 37, 38 are each L-shaped, and the first and second buttons 39, 40 are each L-shaped to mate with the first and second notches 37, 38.

Holding or holding the handle 42 with the help of the instrument holds the screw rod 41 and will support the 43 butt subaerial, can adjust the distance of locating plate 30 and first riser 1 and second riser 2 through rotating screw rod 41 to drive first bedplate 3 and second bedplate 4 through head rod 31 and second connecting rod 32 and go up and down, can realize the regulation to corner cable height, simultaneously, screw rod 41 and the support effect of support plate 43 also can promote the holistic structural stability of this embodiment corner adjusting device, and the slip cooperation of first button 39 and first catching groove 37 and second button 40 and second catching groove 38 can improve the stability of first bedplate 3 and second bedplate 4 when going up and down. Preferably, the supporting plate 43 is rotatably connected with the lower end of the screw 41, so that the difficulty of rotating the screw 41 after the supporting plate 43 abuts against the ground can be reduced, further, the anti-slip strip 44 is arranged on the lower surface of the supporting plate 43, the friction force between the supporting plate 43 and the ground can be increased, the slipping phenomenon during rotating the screw 41 can be avoided, and the rotating connection between the supporting plate 43 and the screw 41 can be realized by arranging the rotating bearing 45 at the lower end of the screw 41 or other existing structure cooperation.

The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A cable payout corner adjustment apparatus, comprising: the first vertical plate, the second vertical plate, the first seat plate and the second seat plate;

2. The cable payout corner adjustment device according to claim 1, wherein: the corner adjusting device further comprises a second wheel seat and a second wire-moving wheel, the first wheel seat is provided with a first notch which is recessed from the telecentric end to the near-heart end direction, and two ends of the first wire-moving wheel are respectively fixed at the upper end and the lower end of the first notch;

3. The cable payout corner adjustment device according to claim 2, wherein: the bottom of the first wheel seat is provided with a groove extending from the telecentric end to the proximal end direction, the groove is positioned below the first wire-moving wheel, the telecentric end of the groove is provided with a stop block, a fixed column is radially arranged in the groove along the first seat plate, two ends of the fixed column are respectively and fixedly connected with the proximal end of the groove and the stop block, the fixed column is provided with a sliding block parallel to the stop block in a sliding manner, and a spring is sleeved between the sliding block and the stop block on the fixed column;

4. A cable payout corner adjustment apparatus according to claim 1 or 3, wherein: the corner adjusting device further comprises a folding frame, wherein the folding frame comprises an upper sliding rail and a lower sliding rail which are arranged at intervals up and down and in parallel, and the first seat board and the second seat board are positioned between the upper sliding rail and the lower sliding rail; the upper sliding rail comprises a circular arc-shaped first rail and a circular arc-shaped second rail which are different in radius, the lower sliding rail comprises a circular arc-shaped third rail and a circular arc-shaped fourth rail which are different, and the first rail, the second rail, the third rail and the fourth rail are concentric and are connected through a first connecting plate positioned in the middle of the first rail, the second rail and the third rail;

5. A cable payout corner adjustment apparatus according to claim 2 or 3, wherein: the middle longitudinal sections of the first wire-walking wheel and the second wire-walking wheel are horn-shaped with small upper part and large lower part.

6. The cable payout corner adjustment device according to claim 1, wherein:

the corner adjusting device further comprises a positioning plate, a first connecting rod and a second connecting rod, wherein the positioning plate is positioned right above the first vertical plate and the second vertical plate, a first through hole is formed in one end of the positioning plate, a second through hole is formed in the other end of the positioning plate, and the first through hole and the second through hole are circular arcs with the hinge shafts of the first vertical plate and the second vertical plate being circular shafts, and the circular arc radiuses of the first through hole and the second through hole are equal;

7. The cable payout corner adjustment device according to claim 6, wherein: the positioning plate is provided with a vertical screw rod in the middle, the upper end of the screw rod is provided with a handle head, the lower end of the screw rod is provided with a supporting plate, and the supporting plate is used for being abutted on the ground at a corner;

8. The cable payout corner adjustment device according to claim 7, wherein: the support plate is rotationally connected with the lower end of the screw rod.

9. The cable payout corner adjustment device according to claim 8, wherein: the lower surface of backup pad is provided with the antislip strip.

10. The cable payout corner adjustment device according to claim 1, wherein: the front sides of the first vertical plate and the second vertical plate are respectively provided with a rubber cushion.