CN215645836U

CN215645836U - Switching device for power transmission line maintenance machine

Info

Publication number: CN215645836U
Application number: CN202120408526.9U
Authority: CN
Inventors: 张启寿; 王伟名; 郭蒙; 陈晨; 郭郛鹏; 张有业; 李智杰; 俞沛兵; 刘兴旺; 李积岳
Original assignee: Mengdong Xiehe Zhenlai No1 Wind Power Generation Co ltd
Current assignee: Mengdong Xiehe Zhenlai No1 Wind Power Generation Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2022-01-25
Anticipated expiration: 2031-02-23

Abstract

A switching device for a power transmission line maintenance machine comprises a fixed seat, wherein a first groove is formed in the upper end of the fixed seat, two sides in the first groove are rotatably connected with a first rotating block through a rotating shaft, the other side, located in the first groove, of the first rotating block is provided with a second rotating block, a connecting rod is rotatably connected onto the second rotating block, the connecting rod is rotatably connected with a switching seat through a bearing, the switching seat can be conveniently stored through the first rotating block and the second rotating block, the occupied space of the device is reduced, the fixed rod and a moving rod can be completely retracted, and the problems that the device of a checking fixture is complex and inconvenient to detect are solved; the bearing on the connecting rod is adjusted to be matched with a telescopic structure between the fixed rod and the moving rod, and meanwhile, the first rotating block and the second rotating block provide rotation, so that the problem of angle adjustment of the checking fixture is solved; through gear and rack cooperation, realize fixedly in the micropore through spacing card, when having solved the circuit switching, the problem that the switching mouth easily pine takes off.

Description

Switching device for power transmission line maintenance machine

Technical Field

The utility model relates to the technical field of line inspection tools, in particular to a switching device for a power transmission line maintenance machine.

Background

The daily maintenance of transmission line is usually detected through special examining utensil, and the electric wire is as a part of power line, because its fault rate is low, safe and reliable, appear nimble and obtain wide application, but once break down can appear generally to overhaul the problem that the degree of difficulty is big, danger is big.

The electric wire line inspection device at the present stage is inconvenient to carry, complex in device, incapable of rotating any angle, and easy to loosen and release at a switching port when line switching is carried out.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that a detection tool is complex in device and inconvenient to carry, meanwhile, the detection tool cannot rotate at any angle according to different angles, and a switching port is easy to loosen during line switching, so that the switching device for the power transmission line maintenance machine is provided.

The technical scheme adopted by the utility model for solving the technical problem is as follows: a switching device for power transmission line maintenance machines comprises a fixed seat, wherein the upper end of the fixed seat is provided with a first groove, a first rotating block is rotatably connected on two inner sides of the first groove through a rotating shaft, a second rotating block is arranged on the other side of the first rotating block, which is positioned in the first groove, the second rotating block is rotatably connected with a connecting rod, the connecting rod is rotatably connected with a switching seat through a bearing, a second groove is arranged on one side of the adapter, a gear and a limit card (44a) are arranged in the second groove, one side of the second groove is detachably connected with a copper sheet through a bolt, one side of the copper sheet far away from the second groove is provided with an L-shaped groove, the L-shaped groove is spliced with two buttons, the bottom ends of the two buttons are respectively connected with a first stop block and a second stop block in an adhesive mode, and a moving block is arranged in the L-shaped groove.

As a preferred technical scheme of the present invention, a fixed rod is fixedly connected to one side of the first rotating block, a plurality of small holes are arranged in the fixed rod at equal intervals, a moving rod is inserted into the fixed rod, two sides of the bottom end of the moving rod, which are far away from each other, are inserted with spring ejector pins, a limiting block is arranged between the fixed rod and the moving rod, and dampers are arranged in the first rotating block and the second rotating block.

According to a preferable technical scheme of the utility model, a rack is connected to the upper side of the inner bottom end of the second groove through glue, two side walls of the second groove are respectively provided with a chute, the upper side and the lower side of each chute are respectively provided with a plurality of equidistantly arranged serrations, each chute is rotatably connected with a gear through the serrations, the gears are arranged on the inner walls of the two sides of the second groove and are provided with support legs, and the support legs are provided with a plurality of uniformly arranged limit clamps.

As a preferred technical scheme of the utility model, a limiting device is arranged at a contact port of the button and the L-shaped groove, a limiting block is arranged at the bottom end of the L-shaped groove and is sleeved with a moving block, one side of one end of the moving block, which is far away from the gear, is connected with one side of the inner wall of the bottom end of the L-shaped groove through a spring, a first clamping groove and a second clamping groove are formed in the moving block, one side of the first clamping groove is inclined, the bottom side of the first clamping groove is provided with a clamping opening, one side of the second clamping groove is inclined, one side of the first clamping block, which is attached to the moving block, is provided with a protrusion, and the clamping opening of the first clamping groove is attached to the protrusion on one side of the moving block.

As a preferable technical solution of the present invention, a through hole is formed in a side of the L-shaped groove away from the spring, the moving block is slidably connected to the through hole, and the moving block is in contact with the copper sheet when the spring is in a stretched state.

According to a preferable technical scheme of the utility model, the limiting card is attached to the fine teeth on the chute, one end of the chute inclines downwards, the side of the second groove, far away from the copper sheet, is provided with the clamping hole, and the side of the adapter, far away from the second groove, is provided with the display device.

The utility model has the following advantages: the first rotating block and the second rotating block can be conveniently stored, so that the occupied space of the device is reduced, the fixed rod and the movable rod can be completely contracted, and the problems of complex device and inconvenience in detection of the detection tool are solved; the bearing on the connecting rod is adjusted to be matched with a telescopic structure between the fixed rod and the moving rod, and meanwhile, the first rotating block and the second rotating block provide rotation, so that the problem of angle adjustment of the checking fixture is solved; through gear and rack cooperation, realize fixedly in the micropore through spacing card, when having solved the circuit switching, the problem that the switching mouth easily pine takes off.

Drawings

Fig. 1 is a schematic side view of a switching device for a transmission line maintenance tool according to a preferred embodiment of the present invention;

fig. 2 is an enlarged schematic structural diagram of a switching device for a transmission line maintenance tool according to a preferred embodiment of the utility model at a position A;

fig. 3 is a schematic top view of an adapter device for a transmission line maintenance tool according to a preferred embodiment of the utility model;

fig. 4 is an enlarged schematic structural diagram at B of a switching device for a transmission line maintenance tool according to a preferred embodiment of the utility model.

Description of reference numerals: 1. a fixed seat; 2. a first groove; 3. a first rotating block; 31. fixing the rod; 32. a spring thimble; 33. a travel bar; 34. a second turning block; 35. a connecting rod; 4. A transfer seat; 41. a second groove; 42. a rack; 43. a chute; 44. a gear; 44a, a limit card; 45. a copper sheet; 5. an L-shaped groove; 51. a button; 52. a first stopper; 52a, a second stop; 53. a moving block; 54. a first card slot; 55. and a second card slot.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-4, the utility model provides a technical scheme, which is a switching device for a power transmission line maintenance machine, and the switching device comprises a fixed seat 1, wherein a first groove 2 is formed at the upper end of the fixed seat 1, and is characterized in that two sides in the first groove 2 are rotatably connected with a first rotating block 3 through a rotating shaft, a second rotating block 34 is arranged at the other side of the first rotating block 3 positioned in the first groove 2, a connecting rod 35 is rotatably connected with the second rotating block 34, the connecting rod 35 is rotatably connected with a switching seat 4 through a bearing, a second groove 41 is formed at one side of the switching seat 4, a gear 44 and a limit card (44a) are arranged in the second groove 41 for clamping a wire, a copper sheet 45 is detachably connected at one side of the second groove 41 through a bolt, so that power can be discharged conveniently, a circuit can be maintained, an L-shaped groove 5 is formed at one side of the copper sheet 45 far away from the second groove 41, the button 51 is inserted into the L-shaped groove 5, the button 51 is provided with two, the bottom ends of the two buttons 51 are respectively connected with the first stop block 52 and the second stop block 52a in an adhesive mode, the moving block 53 is arranged in the L-shaped groove 5, the moving block 53 can provide power-off protection, and damage to the device is reduced.

The upper side of the inner bottom end of the second groove 41 is connected with a rack 42 by glue, two side walls of the second groove 41 are both provided with a chute 43, the upper side and the lower side of the chute 43 are both provided with a plurality of fine teeth arranged at equal intervals, the chute 43 is rotatably connected with a gear 44 by the fine teeth, the inner walls of the two sides of the second groove 41 of the gear 44 are provided with support legs, the support legs are provided with a plurality of evenly arranged limiting clamps 44a, the limiting clamps 44a can clamp the gear 44 to keep the gear 44 still, the detection is convenient, one side of the first rotating block 3 is fixedly connected with a fixed rod 31, the fixed rod 31 is internally provided with a plurality of small holes arranged at equal intervals, a moving rod 33 is inserted in the fixed rod 31, two sides of the bottom end of the moving rod 33, which are far away from each other are inserted with spring ejector pins 32, a limiting block is arranged between the fixed rod 31 and the moving rod 33, the first rotating block 3 and the second rotating block 34 are both provided with damping, the adapter 4 can keep the position still after moving to a certain position, the detection is convenient, the limit clamp 44a is attached to the fine teeth on the chute 43, one end of the chute 43 inclines downwards, one side of the second groove 41, which is far away from the copper sheet 45, is provided with a clamping hole, so that a wire can be conveniently led in for detection, one side of the adapter 4, which is far away from the second groove 41, is provided with a display device, so that the circuit condition can be conveniently observed, a limit device is arranged at a contact port of the button 51 and the L-shaped groove 5, a limit block is arranged at the bottom end of the L-shaped groove 5, and is sleeved with the moving block 53, so that the moving block 53 is clamped to a certain extent, the moving block 53 is prevented from falling off, one side of the moving block 53, which is far away from the gear 44, is connected with one side of the inner wall of the bottom end of the L-shaped groove 5 through a spring, the moving block 53 is provided with a first clamping groove 54 and a second clamping groove 55, one side of the first clamping groove 54 inclines and is provided with a clamping opening at the bottom side, the second clamping groove 55 is matched with the rack 42, so that the wire can be conveniently clamped, one side of the first block 52, which is attached to the moving block 53, is provided with a projection, the bayonet of first draw-in groove 54 is laminated the arch on one side of movable block 53, can guarantee the contact of movable block 53 and copper sheet 45 after loosening button 51, and one side that L type groove 5 kept away from the spring is equipped with the through-hole, and square limit movable block 53 round trip movement, movable block 53 sliding connection through-hole, movable block 53 and copper sheet 45 contact when the spring is in tensile state conveniently form closed loop circuit, convenient detection.

Specifically, when the utility model is used, after the power transmission line is overhauled and maintained, the electric wire is disassembled, the adapter 4 is lifted to drive the second rotating block 34 to ascend, the extension lengths of the fixed rod 31 and the movable rod 33 are adjusted, the bearing on the connecting rod 35 is rotated, the position of the clamping hole on the adapter 4 is adjusted, the disassembled electric wire is conveniently connected, the electric wire is inserted into the second groove 41, the electric wire is placed on the rack 42 to provide a certain friction force, the gear 44 is rotated, the gear 44 moves towards the lower end of the chute 43, when the gear 44 rotates, the limiting card 44a is clamped on the pore of the chute 43, when the gear 44 cannot rotate, the limiting card 44a is clamped on the pore to realize fixation, simultaneously, the gear 44 and the rack 42 both limit the electric wire, so that the electric wire is asked to be clamped in the clamping hole, and the top end of the electric wire contacts the copper sheet 45, pressing down button 51 near display device one side, button 51 moves down and drives first dog 52 and move down, extrudees movable block 53, and movable block 53 moves to copper sheet 45 one side, and final first dog 52 card is in first draw-in groove 54, protruding laminating bayonet socket, and the spring is tensile for the through-hole that L type groove 5 was passed through to movable block 53's one end stretches out and contacts with copper sheet 45, and movable block 53 bottom is equipped with the circuit connection electric wire, can reflect the connection condition of circuit through display device, convenient maintenance.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A switching device for a power transmission line maintenance machine comprises a fixed seat (1), wherein a first groove (2) is formed in the upper end of the fixed seat (1), and is characterized in that two sides in the first groove (2) are connected with a first rotating block (3) in a rotating mode through a rotating shaft, a second rotating block (34) is arranged on the other side, located in the first groove (2), of the first rotating block (3), a connecting rod (35) is connected on the second rotating block (34) in a rotating mode, the connecting rod (35) is connected with a switching seat (4) in a rotating mode through a bearing, a second groove (41) is formed in one side of the switching seat (4), a gear (44) and a limiting clamp (44a) are arranged in the second groove (41), one side of the second groove (41) is connected with a copper sheet (45) in a dismounting mode through a bolt, an L-shaped groove (5) is formed in one side, far away from the second groove (41), of the copper sheet (45), the button (51) is inserted into the L-shaped groove (5), two buttons (51) are arranged, the bottom ends of the two buttons (51) are respectively connected with a first stop block (52) and a second stop block (52a) in an adhesive mode, and a moving block (53) is arranged in the L-shaped groove (5).

2. The switching device for the power transmission line maintenance equipment as claimed in claim 1, wherein a fixed rod (31) is fixedly connected to one side of the first rotating block (3), a plurality of small holes are arranged in the fixed rod (31) at equal intervals, a moving rod (33) is inserted in the fixed rod (31), spring ejector pins (32) are inserted into two sides of the bottom end of the moving rod (33) far away from each other, a limiting block is arranged between the fixed rod (31) and the moving rod (33), and damping is arranged in the first rotating block (3) and the second rotating block (34).

3. The switching device for the power transmission line maintenance machine according to claim 1, wherein a rack (42) is connected to the upper side of the inner bottom end of the second groove (41) through glue, two side walls of the second groove (41) are provided with inclined grooves (43), the upper side and the lower side of each inclined groove (43) are provided with a plurality of fine teeth which are arranged at equal intervals, each inclined groove (43) is rotatably connected with the gear (44) through the fine teeth, the gear (44) is positioned on the inner walls of the two sides of the second groove (41) and provided with support legs, and the support legs are provided with a plurality of evenly arranged limit clamps (44 a).

4. The switching device for the power transmission line maintenance tool according to claim 1, wherein a limiting device is arranged at a contact port of the button (51) and the L-shaped groove (5), a limiting block is arranged at the bottom end of the L-shaped groove (5) and is sleeved with the moving block (53), one side, away from the gear (44), of one end of the moving block (53) is connected with one side of the inner wall of the bottom end of the L-shaped groove (5) through a spring, a first clamping groove (54) and a second clamping groove (55) are formed in the moving block (53), a bayonet is formed in one side of the first clamping groove (54) in an inclined manner and the bottom side of the first clamping groove, one side of the second clamping groove (55) in an inclined manner, a protrusion is arranged at one side of the first clamping groove (52) which is attached to the moving block (53), and a protrusion at one side of the first clamping groove (54) which is attached to the moving block (53).

5. The switching device for the transmission line maintenance tool according to claim 1, wherein a through hole is formed in one side of the L-shaped groove (5) far away from the spring, the moving block (53) is slidably connected with the through hole, and the moving block (53) is in contact with the copper sheet (45) when the spring is in a stretching state.

6. The switching device for the power transmission line maintenance machine according to claim 1 or 3, wherein the limit clamp (44a) is attached to the fine teeth on the inclined groove (43), one end of the inclined groove (43) inclines downwards, a clamping hole is formed in one side, away from the copper sheet (45), of the second groove (41), and a display device is arranged on one side, away from the second groove (41), of the switching seat (4).