CN219041231U - Electrified line changing structure - Google Patents

Abstract

The application relates to a live line replacement structure relates to the electromechanical engineering construction field to solve the electric arc that produces between first joint and the second joint and cause the problem of potential safety hazard, it is including the first joint and the second joint that are used for fixed line, still include the mount pad, slide two sets of mounting panels that set up on the mount pad and be used for driving two sets of mounting panel gliding driving pieces, set up the mounting hole that supplies first joint or second joint to wear to establish on two sets of mounting panels, be provided with the plug on a set of mounting panel, be provided with the socket on another set of mounting panel, plug and socket grafting adaptation, first joint and plug electric connection, second joint and socket electric connection. This application has two sets of mounting panels of driving piece drive to be close to each other, when the plug inserts the socket completely, accomplishes the operation that drive first joint and second connect and connect, has reduced the electric arc production between first joint and the second joint, reduces the effect of seeing workman's operation danger coefficient.

Description

Electrified line changing structure

Technical Field

The application relates to the field of electromechanical engineering construction, in particular to a live line-changing structure.

Background

Along with development of science and technology, original power transmission capacity of a power grid is close to or even exceeds allowable limits, so that capacity increase and transformation are required to be carried out on a power transmission line, the line capacity increase is generally carried out on the power transmission line in an electrified mode, and in order to reduce operation danger coefficients of workers, the workers generally use an electrified line changing structure to carry out electrified line changing operation.

At present, a live line exchange structure generally comprises a transverse plate, a first connector, a second connector, two groups of mounting plates which are connected to the transverse plate in a sliding manner and a driving assembly for driving the two groups of mounting plates to slide, wherein the two groups of mounting plates are positioned on the same axis, the first connector and the second connector are both used for fixing a line, the two groups of mounting plates are provided with plug holes, the first connector is plugged into one group of plug holes, the second connector is plugged into the other group of plug holes, the driving assembly comprises two screw rods, the two groups of mounting plates are provided with mounting holes, and the mounting holes are in threaded connection and fit with the screw rods; when the screw is used, the screw is rotated to drive the two groups of mounting plates to be close to each other, and the first connector and the second connector are close to each other at the same time, so that the operation of driving the first connector and the second connector to be connected is completed.

With respect to the related art in the above, the inventors found that the following drawbacks exist: when the first connector and the second connector are close to each other, the voltage is large, air can conduct electricity, electric arcs can be generated between the first connector and the second connector, potential safety hazards are easily caused during installation, and the operation danger coefficient of workers is increased.

Disclosure of Invention

In order to reduce the operation danger coefficient of workman, this application provides a electrified line structure that trades.

The application provides a electrified line changing structure adopts following technical scheme:

the utility model provides an electrified line structure that trades, includes first joint and the second that is used for fixed line, still includes the mount pad, slides and set up two sets of mounting panels on the mount pad and be used for driving two sets of mounting panel gliding driving piece, two sets of the confession has all been seted up on the mounting panel the mounting hole that first joint or second joint worn to establish, a set of be provided with the plug on the mounting panel, another set of be provided with the socket on the mounting panel, the plug with socket grafting adaptation, first joint with plug electric connection, the second joint with socket electric connection.

By adopting the technical scheme, when the first connector and the second connector are connected, the driving piece drives the two groups of mounting plates to be close to each other, the plug and the socket are driven to be close to each other, and when the plug is completely inserted into the socket, the operation of driving the first connector and the second connector to be connected is completed; the plug and the socket are in plug-in fit, so that the generation of electric arcs between the first connector and the second connector is reduced, the installation of workers is facilitated, and the operation danger coefficient of the workers is reduced.

Optionally, a sliding groove is formed in the mounting seat, two groups of mounting plates are fixedly connected with sliding blocks, the sliding blocks are matched with the sliding grooves in a sliding connection mode, and the driving piece is arranged on the mounting seat.

Through adopting above-mentioned technical scheme, when driving piece drive mounting panel removed, the slider slides in the spout simultaneously, has improved the position stability of mounting panel in the removal in-process.

Optionally, the driving piece includes two-way screw rod, two-way screw rod rotate connect in on the mount pad, two sets of the axis of rotation of two-way screw rod is on a parallel with the slip direction of mounting panel, two sets of all offer the perforation on the mounting panel, two-way screw rod with perforation threaded connection adaptation.

By adopting the technical scheme, when the bidirectional screw rod is rotated, the operation of simultaneously driving the two groups of mounting plates to approach or separate from each other can be realized, and when the two groups of mounting plates approach each other, the worker is convenient to connect the first joint and the second joint; when two sets of mounting panels keep away from each other, the workman of being convenient for connects first joint or second joint on the mounting panel, and the operation is swift, has improved workman's work efficiency.

Optionally, two groups of mounting holes are internally provided with clamping plates, a space for clamping the first joint or the second joint is formed between the clamping plates and the bottom wall of the mounting hole, and a fixing piece for fixing the position of the clamping plates is arranged on the mounting plate.

Through adopting above-mentioned technical scheme, the grip block is fixed to first joint or second joint centre gripping, and the mounting is fixed the position of grip block, has improved the position stability of first joint and second joint, and the workman of being convenient for accomplishes the operation of connecting first joint and second joint.

Optionally, the mounting includes two sets of bolts, two sets of the fixed orifices has all been seted up at the top of mounting panel, bolt threaded connection in the fixed orifices, the grip block with bolt fixed connection, the grip block with the periphery wall activity butt of first joint or second joint.

Through adopting above-mentioned technical scheme, rotate the bolt, the outer peripheral wall butt of drive grip block and first joint or second joint realizes that two sets of grip blocks carry out fixed operation to the position of first joint and second joint, and simple structure is convenient for the workman to adjust the position of grip block, is applicable to and carries out the centre gripping fixed to not unidimensional first joint and second joint.

Optionally, be provided with the protection casing on the mount pad, the protection casing cover is located two sets of on the mounting panel, the protection casing obtain one end fixed connection in on the mount pad, be provided with on the mount pad and be used for the drive the flexible adjusting part of the other end of protection casing.

By adopting the technical scheme, when the adjusting component drives the protective cover to shrink, the protective cover is convenient to store; when the adjusting component drives the protective cover to extend, the protective cover is convenient to protect electric arcs generated between the first connector and the second connector, and safety of a worker construction environment is improved.

Optionally, the adjusting part includes lead screw, bracing piece and two sets of connecting blocks, the lead screw rotate connect in on the mount pad, the axis of rotation of lead screw is on a parallel with the axis of rotation of two-way screw rod, the bracing piece set up in on the mount pad and with the lead screw is parallel, a set of connecting block threaded connection in on the lead screw, another set of connecting block cover is located on the bracing piece, the other end fixed connection of protection casing is in two sets of on the connecting block.

By adopting the technical scheme, when the screw rod is rotated, one group of connecting blocks move to drive the other group of connecting blocks to move, so that the position stability of the protective cover in the telescoping process is improved; the operation of driving the protective cover to stretch out and draw back can be realized only by rotating a group of screw rods, the operation is simple, and the use of workers is convenient.

Optionally, the mounting seat is provided with a clamping groove, the connecting block is rotationally connected with a clamping block, the length of the clamping block is smaller than that of the clamping groove, and the length of the clamping block is larger than the width of the clamping groove.

Through adopting above-mentioned technical scheme, after the protection casing removes suitable position, make the joint piece pass the joint groove, rotate the joint piece, accomplish the operation of carrying out the joint to joint piece and joint groove, further fixed the position of protection casing, improved the position stability of protection casing.

In summary, the present application includes at least the following beneficial technical effects:

1. the driving piece drives the two groups of mounting plates to mutually approach to drive the plug and the socket to mutually approach, and when the plug is completely inserted into the socket, the operation of driving the first connector and the second connector to be connected is completed, so that the generation of electric arcs between the first connector and the second connector is reduced, and the operation danger coefficient of workers is reduced;

2. when the bidirectional screw rod is rotated, the operation of simultaneously driving the two groups of mounting plates to approach or separate from each other can be realized, and when the two groups of mounting plates approach each other, a worker can conveniently connect the first joint and the second joint; when the two groups of mounting plates are far away from each other, a worker can conveniently connect the first connector or the second connector to the mounting plates, the operation is quick, and the working efficiency of the worker is improved;

3. the clamping plate is driven to be abutted with the outer peripheral wall of the first joint or the second joint by rotating the bolts, so that the fixing operation of the two groups of clamping plates on the positions of the first joint and the second joint is realized, the structure is simple, the position of the clamping plate is convenient for workers to adjust, and the clamping plate is suitable for clamping and fixing the first joint or the second joint with different sizes.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic view showing the overall structure of the interior of the protective cover at a first view angle according to the embodiment of the present application;

FIG. 3 is a schematic view showing the overall structure of the interior of the protective cover at a second view angle according to the embodiment of the present application;

fig. 4 is an enlarged schematic view of the portion B in fig. 2.

Reference numerals: 1. a line; 2. a first joint; 3. a second joint; 4. a mounting base; 41. a chute; 42. a protective cover; 43. a clamping groove; 5. a mounting plate; 51. a mounting hole; 511. a clamping plate; 52. a plug; 53. a socket; 54. a slide block; 55. perforating; 56. a bolt; 57. a fixing hole; 6. a bidirectional screw; 7. an adjustment assembly; 71. a screw rod; 72. a support rod; 73. a connecting block; 731. and a clamping block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a live line changing structure.

Referring to fig. 1-3, the live line replacement structure includes a first joint 2, a second joint 3, a mount 4, two sets of mounting plates 5, and a driver. In this embodiment, the first connector 2 and the second connector 3 are both used for fixing the circuit 1 and are mounted on the mounting plates 5, the two sets of mounting plates 5 are all slidably connected on the mounting base 4, the plug 52 is mounted on one set of mounting plates 5, the socket 53 is mounted on the other set of mounting plates 5, the plug 52 is in plug-in fit with the socket 53, the plug 52 is electrically connected with the first connector 2, the socket 53 is electrically connected with the second connector 3, the driving piece drives the two sets of mounting plates 5 to be close to each other, and after the plug 52 is completely plugged with the socket 53, the operation of driving the connection of the first connector 2 and the second connector 3 is completed.

Referring to fig. 2, in order to slidingly connect two sets of mounting plates 5 to the mounting base 4, in this embodiment, the mounting base 4 is provided with a sliding groove 41, the bottoms of the two sets of mounting plates 5 are fixedly connected with a sliding block 54, and the sliding block 54 is adapted to the sliding groove 41 in a sliding connection manner, so that the occurrence of the situation that the mounting plates 5 fall off from the mounting base 4 is reduced, and the position stability of the mounting plates 5 in the sliding process is improved.

Referring to fig. 2 to 4, in order to mount the first connector 2 and the second connector 3 on the mounting plates 5, in this embodiment, mounting holes 51 through which the first connector 2 and the second connector 3 pass are formed in each of the two sets of mounting plates 5, and the diameters of the mounting holes 51 are larger than those of the first connector 2 and the second connector 3, so that the first connector 2 and the second connector 3 can be conveniently inserted into the mounting holes 51 or taken out from the mounting holes 51, thereby completing the mounting of the first connector 2 and the second connector 3;

plug 52 and first joint 2 fixed connection, socket 53 and second joint 3 fixed connection, in this embodiment, fixedly connected with lantern ring on the plug 52, the coaxial fixed connection of lantern ring is on plug 52, and the electron contact on the plug 52 is located the lantern ring, lantern ring and socket 53 grafting adaptation, and when plug 52 and socket 53 peg graft, the lantern ring plays the guard action, has improved workman's operation security, has accomplished the operation of installing plug 52 and socket 53.

Referring to fig. 2-4, in order to fix the positions of the first joint 2 and the second joint 3, in this embodiment, the two sets of mounting holes 51 are each provided with a clamping plate 511, in this embodiment, the clamping plates 511 are arc-shaped, the clamping plates 511 include a hard plate and a rubber plate, the hard plate is fixedly connected with the rubber plate, the rubber plate is movably abutted with the peripheral walls of the first joint 2 and the second joint 3, and a space for clamping the first joint 2 or the second joint 3 is formed between the clamping plates 511 and the bottom wall of the mounting hole 51;

the mounting plate 5 is provided with fixing pieces for fixing the position of the clamping plate 511, in the embodiment, the fixing pieces are two groups of bolts 56 and nuts, the tops of the two groups of mounting plates 5 are provided with fixing holes 57, the fixing holes 57 are in threaded connection and fit with the bolts 56, the bolts 56 penetrate through the fixing holes 57, the bottom ends of the bolts 56 are fixedly connected with the clamping plate 511, the nuts are in threaded connection with the bolts 56, the nuts are located on one side, far away from the clamping plate 511, of the mounting plate 5, and the nuts are in butt joint with the top wall of the mounting plate 5;

when the bolt 56 is rotated, the clamping plate 511 moves simultaneously, and after the first connector 2 or the second connector 3 is inserted into the mounting hole 51, the bolt 56 is rotated to drive the clamping plate 511 to abut against the outer peripheral wall of the first connector 2 or the second connector 3, so that the positions of the first connector 2 and the second connector 3 are fixed, and a worker can conveniently connect the first connector 2 and the second connector 3.

Referring to fig. 2 and 3, in order to facilitate the connection between the first connector 2 and the second connector 3 by a worker, in this embodiment, the driving member is a bidirectional screw rod 6, the bidirectional screw rod 6 is rotatably connected to the mounting base 4, the rotation axis of the bidirectional screw rod 6 is parallel to the sliding direction of the mounting plates 5, the two sets of mounting plates 5 are provided with through holes 55, the through holes 55 are in threaded connection with the bidirectional screw rod 6, and when the bidirectional screw rod 6 is rotated, the two sets of mounting plates 5 are simultaneously close to or far away from each other, so that the working efficiency of the worker is improved;

in order to facilitate the worker to rotate the bidirectional screw rod 6, in this embodiment, the end of the bidirectional screw rod 6 is coaxially and fixedly connected with a turntable, and a grip is fixedly connected to the turntable, so that the bidirectional screw rod 6 is conveniently driven to rotate simultaneously when the grip is rotated.

Referring to fig. 1-3, an arc may be generated during the connection process of the first connector 2 and the second connector 3, in order to protect a worker, in this embodiment, a protection cover 42 is provided on the mounting base 4, the protection cover 42 is covered on the two sets of mounting plates 5, openings are provided at two ends of the protection cover 42, frames are installed at the openings, one end of the protection cover 42 is fixedly connected to the mounting base 4, and an adjusting component 7 for driving the protection cover 42 to stretch is installed on the mounting base 4;

in this embodiment, the adjusting component 7 includes a screw 71, a supporting rod 72 and two sets of connecting blocks 73, the screw 71 is rotatably connected to the mounting base 4, the rotation axis of the screw 71 is parallel to the rotation axis of the bidirectional screw 6, the supporting rod 72 is fixedly connected to the mounting base 4, the supporting rod 72 is parallel to the screw 71, the screw 71 and the supporting rod 72 are respectively located at two sides of the mounting plate 5, one set of connecting blocks 73 is in threaded connection with the screw 71, the other set of connecting blocks 73 is sleeved on the supporting rod 72, and the other end of the protective cover 42 is fixedly connected to the two sets of connecting blocks 73, so that the installation of the protective cover 42 is completed;

when the driving screw 71 rotates, the connecting block 73 moves simultaneously, one end of the protective cover 42 is driven to move, and when one end of the protective cover 42 moves to be close to the other end, the protective cover 42 is convenient to store, so that a worker can conveniently install the first connector 2 and the second connector 3; when one end of the protective cover 42 moves to be far away from the other end, the protective cover 42 is conveniently covered on the two groups of mounting seats 4, and the danger of workers in the operation process is reduced.

Referring to fig. 1, in order to further fix the position of the protection cover 42, in this embodiment, two sets of connection blocks 73 are rotatably connected with clamping blocks 731, the rotation axes of the clamping blocks 731 are parallel to the rotation axis of the screw rod 71, two sets of clamping grooves 43 are formed on the mounting seat 4, the two sets of clamping grooves 43 are respectively located at one ends of the screw rod 71 and the support rod 72, the length of the clamping blocks 731 is smaller than the length of the clamping grooves 43, and the length of the clamping blocks 731 is larger than the width of the clamping grooves 43;

after the protective cover 42 moves to a proper position, the clamping block 731 passes through the clamping groove 43, the clamping block 731 is rotated, the clamping block 731 is perpendicular to the clamping groove 43, and the clamping and fixing operation of the clamping block 731 and the clamping groove 43 is completed, so that the protective cover 42 is conveniently fixed by workers, and the position stability of the protective cover 42 is improved.

The implementation principle of the embodiment of the application is as follows: when the first connector 2 and the second connector 3 are connected, the first connector 2 and the second connector 3 are inserted into the mounting hole 51, the plug 52 is fixedly connected with the first connector 2, the socket 53 is fixedly connected with the second connector 3, the bolt 56 is rotated, the driving clamping plate 511 is abutted with the peripheral wall of the first connector 2 or the second connector 3, the positions of the first connector 2 and the second connector 3 are fixed, the driving screw 71 is rotated, the protective cover 42 is covered on the two groups of mounting seats 4, the bidirectional screw 6 is finally rotated, the two groups of mounting plates 5 are driven to be close to each other simultaneously, and after the plug 52 is completely inserted into the socket 53, the operation of driving the connection of the first connector 2 and the second connector 3 is completed.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a electrified line structure that trades, includes first joint (2) and second joint (3) that are used for fixed line (1), its characterized in that: still including mount pad (4), slip set up two sets of mounting panel (5) on mount pad (4) and be used for driving two sets of mounting panel (5) gliding driving piece, two sets of supply have all been seted up on mounting panel (5) first joint (2) or second connect (3) and wear mounting hole (51) of establishing, a set of be provided with plug (52) on mounting panel (5), another set of be provided with socket (53) on mounting panel (5), plug (52) with socket (53) grafting adaptation, first joint (2) with plug (52) electric connection, second joint (3) with socket (53) electric connection.

2. The live line change structure according to claim 1, wherein: the mounting seat (4) is provided with a sliding groove (41), two groups of mounting plates (5) are fixedly connected with sliding blocks (54), the sliding blocks (54) are matched with the sliding grooves (41) in a sliding connection mode, and the driving piece is arranged on the mounting seat (4).

3. The live line change structure according to claim 2, wherein: the driving piece comprises a bidirectional screw rod (6), the bidirectional screw rod (6) is rotationally connected to the mounting seat (4), the rotating shaft of the bidirectional screw rod (6) is parallel to the sliding direction of the mounting plate (5), two groups of the mounting plates (5) are provided with through holes (55), and the bidirectional screw rod (6) is in threaded connection with the through holes (55).

4. A charged wire changing structure according to claim 3, characterized in that: two groups of mounting holes (51) are internally provided with clamping plates (511), a space for clamping the first joint (2) or the second joint (3) is formed between the clamping plates (511) and the bottom wall of the mounting hole (51), and the mounting plate (5) is provided with a fixing piece for fixing the position of the clamping plates (511).

5. The live wire changing structure according to claim 4, wherein: the fixing piece comprises two groups of bolts (56), fixing holes (57) are formed in the tops of the two groups of mounting plates (5), the bolts (56) are in threaded connection with the fixing holes (57), the clamping plates (511) are fixedly connected with the bolts (56), and the clamping plates (511) are in movable butt joint with the peripheral wall of the first connector (2) or the second connector (3).

6. The live wire changing structure according to claim 5, wherein: be provided with protection casing (42) on mount pad (4), protection casing (42) cover is located two sets of on mounting panel (5), the one end fixed connection of protection casing (42) in on mount pad (4), be provided with on mount pad (4) and be used for the drive the flexible adjusting part (7) of the other end of protection casing (42).

7. The live wire changing structure according to claim 6, wherein: the adjusting component (7) comprises a screw rod (71), a supporting rod (72) and two groups of connecting blocks (73), the screw rod (71) is rotationally connected to the mounting seat (4), the rotating shaft of the screw rod (71) is parallel to the rotating shaft of the bidirectional screw rod (6), the supporting rod (72) is arranged on the mounting seat (4) and parallel to the screw rod (71), one group of connecting blocks (73) is in threaded connection with the screw rod (71), the other group of connecting blocks (73) is sleeved on the supporting rod (72), and the other end of the protective cover (42) is fixedly connected to the two groups of connecting blocks (73).

8. The live wire changing structure according to claim 7, wherein: the mounting seat (4) is provided with a clamping groove (43), the connecting block (73) is rotationally connected with a clamping block (731), the length of the clamping block (731) is smaller than that of the clamping groove (43), and the length of the clamping block (731) is larger than that of the clamping groove (43).

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