A diverter grounding device for a power transmission overhead line

Abstract

The application discloses a kind of steering ground device for overhead transmission line, including: pedestal, height adjusting assembly, detachable angle adjusting assembly connected on height adjusting assembly and rotatable connection wiring assembly on angle adjusting assembly, wherein: the inside of pedestal is equipped with bearing and rotating sleeve, rotating sleeve is installed in the inside of bearing;Height adjusting assembly includes: storage cylinder, first lead screw equipped in the inside of storage cylinder and height adjusting rod sleeved in storage cylinder, first nut is fixed at the bottom of height adjusting rod, and height adjusting rod is screwed on first lead screw by first nut;The surface of storage cylinder is provided with resistance ring and internal thread sleeve, and internal thread sleeve is threadedly connected with the surface of storage cylinder.The steering ground device for overhead transmission line is implemented, the height, angle and position of wiring assembly can be conveniently adjusted, and the operation efficiency is improved;Structure is simplified, and the scope of application is wide.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power auxiliary equipment, and particularly relates to a turning grounding device for a power transmission overhead line. BACKGROUND

[0002] In the prior art, most of the cross arms of the tension tower of the power transmission line are perpendicular to the wire, and when the grounding wire is hung, the grounding rod held by the maintenance personnel needs to be perpendicular or close to perpendicular to the wire, so that the grounding wire can be hung on the wire smoothly, and for the wire outside the insulator clamp of the tension tower, the maintenance personnel will have difficulty in hanging the grounding wire, which greatly reduces the efficiency of power outage maintenance.

[0003] The existing turning grounding device is inconvenient to carry, and it is inconvenient to adjust the height, angle and position of the clamp for fixing the electric wire, the electric wire needs to be bent to the turning grounding device for operation, which is time-consuming and laborious and is difficult to adapt to different installation conditions. SUMMARY

[0004] The technical problem to be solved by the present application is to provide a turning grounding device for a power transmission overhead line, which can conveniently adjust the height, angle and position of the wire connection assembly and improve the work efficiency, and has a simple structure and a wide application range.

[0005] To address the aforementioned technical problems, this invention provides a reversing grounding device for overhead power transmission lines, used to adjust the height, angle, and position of the wiring assembly for fixing the power line. The device includes: a base, a height adjustment assembly, a detachable angle adjustment assembly connected to the height adjustment assembly, and a rotatable wiring assembly connected to the angle adjustment assembly. The base contains a bearing and a rotating sleeve, with the rotating sleeve mounted inside the bearing. The height adjustment assembly includes: a storage cylinder, a first lead screw installed inside the storage cylinder, and a height adjustment rod sleeved within the storage cylinder. A first nut is fixed to the bottom of the height adjustment rod, and the height adjustment rod is screwed onto the first lead screw via the first nut. The surface of the storage cylinder has a retaining ring and an internal threaded sleeve, with the internal threaded sleeve threadedly connected to the surface of the storage cylinder. The storage cylinder is inserted into the rotating sleeve of the base. By tightening the internal threaded sleeve, the retaining ring, rotating sleeve, and internal threaded sleeve are secured together, allowing the height adjustment assembly mounted on the base to rotate via the bearing. The driving force is applied to the first lead screw... The first lead screw on the mother rotates, and the linkage height adjustment rod slides up and down along the storage cylinder to adjust the height. The angle adjustment component includes: a hollow assembly column, a rotatable second lead screw installed in the hollow assembly column, a second nut sleeved on the second lead screw, and hinge rods hinged to opposite sides of the second nut. The other end of the hinge rod is hinged to the housing of the wiring assembly. The second lead screw is driven to rotate, thereby moving the second nut. The linkage hinge rod rotates the housing of the wiring assembly, adjusting the tilt angle of the housing. An inner groove is provided on the inner side of the housing. A sliding plate is slidably installed inside the inner groove, and several limiting triangular blocks are fixed at the lower end of the sliding plate. A rotating ring is rotatably provided on the surface of the housing. A pressing triangular plate is fixed inside the rotating ring. A concave baffle corresponding to the pressing triangular plate is fixed at the upper end of the sliding plate. A second elastic element is fixed at the upper end of the sliding plate. Rotating the rotating ring causes the rotating ring to drive the pressing triangular plate to insert into the inner side of the concave baffle, thereby causing the sliding plate and the limiting triangular blocks on its surface to be retracted into the inner groove.

[0006] The hollow assembly column has a docking groove at the bottom, and the docking groove contains several semi-circular grooves.

[0007] The height adjustment assembly also includes: a connector installed on the top of the height adjustment rod, with several telescopic connecting rods fixed inside the connector, and a limiting ball head fixed at one end of each telescopic connecting rod; a first elastic element is fitted on the surface of the telescopic connecting rod, and when the connector is inserted into the mating groove, the first elastic element pushes the limiting ball head on the telescopic connecting rod into the semi-circular groove to mate and install the hollow assembly column with the height adjustment rod.

[0008] The first lead screw is connected to a first knob, and the second lead screw is connected to a second knob.

[0009] The wiring assembly further comprises a telescopic rod arranged in the shell, a sliding limiting block arranged at one end of the telescopic rod, a connecting rod connected with the sliding limiting block, and a clamp fixedly connected with the connecting rod.

[0010] The overall shape of the sliding limiting block is conical, and the inclined edge of the sliding limiting block is connected with the inclined edge of the limiting triangular block.

[0011] The end of the shell is hingedly connected with the hollow assembly column.

[0012] The base surface is provided with a first storage groove for storing the disassembled height adjusting assembly, and the base surface is provided with a second storage groove for storing the disassembled wiring assembly.

[0013] The application has the following beneficial effects: the turning grounding device for the overhead transmission line comprises a base, a height adjusting assembly, a detachable angle adjusting assembly connected with the height adjusting assembly, and a rotatable wiring assembly connected with the angle adjusting assembly, wherein the inside of the base is provided with a bearing and a rotating sleeve, the rotating sleeve is arranged on the inside of the bearing, the height adjusting assembly comprises a storage cylinder, a first lead screw arranged in the inside of the storage cylinder, and a height adjusting rod sleeved in the storage cylinder, the bottom of the height adjusting rod is fixedly provided with a first nut, the height adjusting rod is screwed on the first lead screw through the first nut, the surface of the storage cylinder is provided with a resisting ring and an internal thread sleeve, the internal thread sleeve is threadedly connected with the surface of the storage cylinder, the height, angle and position of the wiring assembly can be conveniently adjusted, and the working efficiency is improved; the structure is simple, and the application range is wide. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only show some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 The structure diagram of the turning grounding device for the overhead transmission line in the embodiment of the present application.

[0016] Figure 2 The cross-sectional structure diagram of the height adjusting assembly in the embodiment of the present application.

[0017] Figure 3 The enlarged structure diagram of the butt joint of the height adjusting assembly in the embodiment of the present application.

[0018] Figure 4 The sectional structure diagram of the angle adjusting assembly of the embodiment of the present application.

[0019] Figure 5 The sectional structure diagram of the wiring assembly of the embodiment of the present application.

[0020] Figure 6 The structure diagram of the rotating ring of the wiring assembly of the embodiment of the present application driving the extrusion triangular plate to insert into the inner side of the concave baffle.

[0021] Figure 7 The overall angle adjusting state structure diagram of the turning grounding device for the overhead transmission line of the embodiment of the present application.

[0022] Figure 8 The three-dimensional structure diagram of the embodiment of the present application for the overhead transmission line. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0024] As shown in Figures 1-8 Fig. 1 is an embodiment one of the turning grounding device for the overhead transmission line of the present application.

[0025] The turning grounding device for the overhead transmission line in the embodiment is used to adjust the height, angle and position of the wiring assembly of the fixed electric wire, which comprises a base 4, a height adjusting assembly 3, a detachable angle adjusting assembly 2 connected to the height adjusting assembly 3 and a wiring assembly 1 rotatably connected to the angle adjusting assembly 2, wherein the inside of the base 4 is provided with a bearing 41 and a rotating sleeve 42, and the rotating sleeve 42 is arranged inside the bearing 41.

[0026] The height adjusting assembly 3 comprises a receiving cylinder 35, a first screw rod 33 arranged inside the receiving cylinder 35 and a height adjusting rod 32 sleeved in the receiving cylinder 35, the bottom of the height adjusting rod 32 is fixedly provided with a first nut 34, and the height adjusting rod 32 is screwed on the first screw rod 33 through the first nut 34; the surface of the receiving cylinder 35 is provided with a resisting ring 36 and an internally threaded sleeve 38, and the internally threaded sleeve 38 is threadedly connected with the surface of the receiving cylinder 35, wherein:

[0027] The receiving cylinder 35 is inserted into the rotating sleeve 42 of the base 4, and the height adjusting assembly 3 installed on the base 4 can rotate through the bearing 41 by screwing the internally threaded sleeve 38 to fasten the blocking ring 36, the rotating sleeve 42 and the internally threaded sleeve 38; the first lead screw 33 acting on the first nut 34 is rotated to drive the height adjusting rod 32 to slide up and down along the receiving cylinder 35 to adjust the height.

[0028] In specific implementation, the wiring assembly 1, the angle adjusting assembly 2, the height adjusting assembly 3 and the base 4 can be relatively independent structural members, each of which can be disassembled and stored in the base 4. The surface of the base 4 is provided with a first storage groove 43 for storing the disassembled height adjusting assembly 3, and a second storage groove 44 for storing the disassembled wiring assembly 1. In this way, it is convenient to carry.

[0029] Further, the wiring assembly 1 comprises a housing 11, an inner sliding groove 18 is arranged on the inner side of the housing 11, a sliding plate 13 is slidably arranged inside the inner sliding groove 18, a plurality of limiting triangular blocks 12 are fixedly arranged at the lower end of the sliding plate 13, a rotating ring 14 is rotatably arranged on the surface of the housing 11, an extrusion triangular plate 15 is fixedly arranged on the inner side of the rotating ring 14, a concave baffle 16 corresponding to the extrusion triangular plate 15 is fixedly arranged at the upper end of the sliding plate 13, and a second elastic member 17 is fixedly arranged at the upper end of the sliding plate 13.

[0030] In implementation, the rotating ring 14 is rotated to insert the extrusion triangular plate 15 into the inner side of the concave baffle 16, so as to drive the sliding plate 13 and the limiting triangular blocks 12 on the surface thereof to be received in the inner sliding groove 18.

[0031] Further, the wiring assembly 1 further comprises: a telescopic rod 19 arranged in the housing 11, a sliding limiting block 111 arranged at one end of the telescopic rod 19, a connecting rod 112 connected with the sliding limiting block 111, and a clamp 113 fixedly connected with the connecting rod 112, and a third elastic member 110 sleeved on the outer side of the telescopic rod 19, wherein: the clamp 113 can be popped out under the action of the telescopic rod 19 and the third elastic member 110 by releasing the limitation on the sliding limiting block 111.

[0032] Preferably, the sliding limiting block 111 is conical as a whole, and the inclined edge of the sliding limiting block 111 is connected with the inclined edge of the limiting triangular block 12.

[0033] In implementation, the rotating ring 14 is rotated to make the extrusion triangular plate 15 inserted into the inner side of the concave baffle 16, so as to make the sliding plate 13 and the limiting triangular block 12 on the surface of the sliding plate 13 enter the inner sliding groove 18, at this time, the sliding limiting block 111 loses the limitation, and is driven by the telescopic rod 19 and the third elastic element 110 to make the clamp 113 pop out, the clamp 113 can be pressed to make the sliding limiting block 111 slide in the inner part of the shell 11, the second elastic element 17 pushes the limiting triangular block 12 to pop out to limit and block the sliding limiting block 111, and the length of the pop-out is adjusted.

[0034] Further, the angle adjusting assembly 2 comprises a hollow assembly column 23, a second screw rod 22 rotatably arranged in the hollow assembly column 23, a second nut 25 sleeved on the second screw rod 22, and hinge rods 24 hingedly arranged on opposite sides of the second nut 25, and the other ends of the hinge rods 24 are hingedly connected with the shell 11 of the wiring assembly 1, wherein the second screw rod 22 is driven to rotate, thereby driving the second nut 25 to move, and the hinge rods 24 are connected to rotate the shell 11 of the wiring assembly 1, and since the end part of the shell 11 is hingedly connected with the hollow assembly column 23, the inclination angle of the shell 11 is adjusted.

[0035] In the embodiment, the bottom of the hollow assembly column 23 is provided with an abutting groove 26, a plurality of semicircular grooves 27 are arranged in the abutting groove 26, and the second screw rod 22 is connected with a second knob 21.

[0036] Further, the height adjusting assembly 3 comprises a receiving cylinder 35, a first screw rod 33 arranged in the receiving cylinder 35, and a height adjusting rod 32 sleeved in the receiving cylinder 35, the bottom of the height adjusting rod 32 is fixedly provided with a first nut 34, the height adjusting rod 32 is screwed on the first screw rod 33 through the first nut 34, the surface of the receiving cylinder 35 is provided with a resisting ring 36 and an inner threaded sleeve 38, the inner threaded sleeve 38 is threadedly connected with the surface of the receiving cylinder 35, the inner part of the base 4 is provided with a bearing 41 and a rotating sleeve 42, and the rotating sleeve 42 is arranged on the inner side of the bearing 41.

[0037] In implementation, the receiving cylinder 35 is inserted into the rotating sleeve 42 of the base 4, the resisting ring 36, the rotating sleeve 42 and the inner threaded sleeve 38 are fastened by screwing the inner threaded sleeve 38, so that the height adjusting assembly 3 arranged on the base 4 can be rotated through the bearing 41, the first screw rod 33 acting on the first nut 34 is driven to rotate, and the height adjusting rod 32 is connected to slide up and down along the receiving cylinder 35 to adjust the height.

[0038] Further, the height adjusting assembly 3 further comprises an abutting head 31 arranged on the top of the height adjusting rod 32, a plurality of telescopic connecting rods 39 are fixedly arranged in the inner part of the abutting head 31, and a limiting ball head 311 is fixedly arranged at one end of each telescopic connecting rod 39.

[0039] The telescopic connecting rod 39 is sleeved with the first elastic member 310. When the butt joint 31 is inserted into the butt joint groove 26, the first elastic member 310 pushes the limiting ball head 311 on the telescopic connecting rod 39 to be clamped into the semicircular groove 27, so as to butt joint and install the hollow assembly column 23 with the height adjusting rod 32.

[0040] Preferably, the first knob 37 is connected with the first screw rod 33. The first knob 37 is rotated to drive the first screw rod 33 to rotate, so as to act on the first nut 34 at the lower end of the height adjusting rod 32, and drive the height adjusting rod 32 to slide up and down in the receiving cylinder 35 to adjust the height.

[0041] In the embodiment, the wiring assembly 1, the angle adjusting assembly 2 and the height adjusting assembly 3 of the diversion grounding device for overhead transmission line can be placed in the first receiving groove 43 and the second receiving groove 44 of the base 4 for convenient carrying. The receiving cylinder 35 of the height adjusting assembly 3 is inserted into the rotating sleeve 42 of the base 4, and is fixed by rotating and tightening the resistance ring 36 and the internally threaded sleeve 38, so as to complete the installation and can be rotated through the bearing 41. The butt joint 31 is inserted into the butt joint groove 26, and at this time the first elastic member 310 pushes the limiting ball head 311 at one end of the telescopic connecting rod 39 to be clamped into the semicircular groove 27 for butt joint installation, and can be easily removed by prying. The first knob 37 is rotated to drive the first screw rod 33 to rotate, so as to act on the first nut 34 at the lower end of the height adjusting rod 32, and drive the height adjusting rod 32 to slide up and down in the receiving cylinder 35 to adjust the height.

[0042] The second knob 21 is rotated to drive the second screw rod 22 to rotate, so as to drive the second nut 25 to move, indirectly push the shell 11 of the wiring assembly 1 through the hinge rod 24, and adjust the inclination angle of the shell 11.

[0043] The rotating ring 14 is rotated to make the rotating ring 14 drive the extruded triangular plate 15 to be inserted into the inner side of the concave baffle 16, so as to drive the sliding plate 13 and the limiting triangular block 12 on the surface thereof to be received into the inner sliding groove 18. At this time, the sliding limiting block 111 is lost of limitation, and is driven by the telescopic rod 19 and the third elastic member 110 to make the clamp 113 pop out. The clamp 113 can be pressed to make the sliding limiting block 111 slide in the shell 11, the second elastic member 17 pushes the limiting triangular block 12 to pop out to limit and block the sliding limiting block 111, and the length of the pop-out is adjusted.

[0044] The utility model provides a kind of diversion ground device for overhead line of power transmission, with the beneficial effects as follows: diversion ground device for overhead line of power transmission, comprising: pedestal, height adjusting assembly, detachable angle adjusting assembly connected on height adjusting assembly and wire assembly rotatably connected on angle adjusting assembly, wherein: the inside of pedestal is equipped with bearing and rotating sleeve, rotating sleeve is installed in the inside of bearing;Height adjusting assembly includes: storage cylinder, first lead screw installed in the inside of storage cylinder and height adjusting rod sleeved in storage cylinder, first nut is fixedly arranged on the bottom of height adjusting rod, and height adjusting rod is screwed on first lead screw by first nut;The surface of storage cylinder is provided with blocking ring and internal thread sleeve, and internal thread sleeve is threadedly connected with the surface of storage cylinder, so that the height, angle and position of wire assembly can be conveniently adjusted, and the work efficiency is improved;The structure is simplified, and the application range is wide.

Claims

1. A swivel ground device for overhead power transmission lines for adjusting the height, angle and position of a terminal assembly of a stationary power line, characterized in that The utility model relates to a height-adjustable and angle-adjustable base for a display stand, comprising: a base, a height-adjusting assembly, an angle-adjusting assembly detachably connected to the height-adjusting assembly, and a wiring assembly rotatably connected to the angle-adjusting assembly, wherein: the base is internally provided with a bearing and a rotating sleeve, and the rotating sleeve is arranged inside the bearing; the height-adjusting assembly comprises a receiving cylinder, a first screw rod arranged inside the receiving cylinder, and a height-adjusting rod sleeved in the receiving cylinder, wherein a first nut is fixedly arranged at the bottom of the height-adjusting rod, the height-adjusting rod is screwed on the first screw rod through the first nut, the surface of the receiving cylinder is provided with a blocking ring and an internally threaded sleeve, and the internally threaded sleeve is threadedly connected to the surface of the receiving cylinder, wherein: the receiving cylinder is inserted into the rotating sleeve of the base, the blocking ring, the rotating sleeve, and the internally threaded sleeve are fastened by screwing the internally threaded sleeve, and the height-adjusting assembly arranged on the base can rotate through the bearing; the first screw rod driven to rotate drives the height-adjusting rod to slide up and down along the receiving cylinder to adjust the height; the angle-adjusting assembly comprises a hollow assembly column, a second screw rod rotatably arranged in the hollow assembly column, a second nut sleeved on the second screw rod, and hinge rods hingedly connected to the opposite sides of the second nut, wherein one end of each hinge rod is hingedly connected to the shell of the wiring assembly, and the second screw rod is driven to rotate to drive the second nut to move, thereby driving the hinge rods to rotate the shell of the wiring assembly to adjust the inclination angle of the shell; the shell is internally provided with an internal sliding groove, a sliding plate is slidably arranged inside the internal sliding groove, a plurality of limiting triangular blocks are fixedly arranged at the lower end of the sliding plate, a rotating ring is rotatably arranged on the surface of the shell, a pressing triangular plate is fixedly arranged inside the rotating ring, a concave baffle corresponding to the pressing triangular plate is fixedly arranged at the upper end of the sliding plate, and a second elastic member is fixedly arranged at the upper end of the sliding plate; rotating the rotating ring drives the pressing triangular plate to be inserted into the inside of the concave baffle, thereby driving the sliding plate and the limiting triangular blocks on the surface of the sliding plate to be received in the internal sliding groove.

2. The phase-to-ground transfer device for a power transmission overhead line according to claim 1, characterized in that The bottom of the hollow assembly column is provided with a butt joint groove, and a plurality of semicircular grooves are arranged in the butt joint groove.

3. The ground device for a power transmission overhead line according to claim 2, characterized in that The height-adjusting assembly further comprises a butt joint arranged at the top of the height-adjusting rod, a plurality of telescopic connecting rods are fixedly arranged inside the butt joint, and a limiting ball head is fixedly arranged at one end of each telescopic connecting rod; a first elastic member is sleeved on the surface of each telescopic connecting rod, the butt joint is inserted into the butt joint groove, the limiting ball head on each telescopic connecting rod is pushed into the semicircular groove by the first elastic member, and the hollow assembly column and the height-adjusting rod are butted and installed.

4. The phase-to-ground transfer device for use in a power transmission overhead line according to claim 1, characterised in that A first knob is connected to the first screw rod, and a second knob is connected to the second screw rod.

5. The phase-to-ground transfer device for use in a power transmission overhead line according to claim 1, characterised in that The wiring assembly further comprises a telescopic rod arranged inside the shell, a sliding limiting block arranged at one end of the telescopic rod, a connecting rod connected to the sliding limiting block, and a clamp fixedly connected to the connecting rod, and a third elastic member is sleeved on the outside of the telescopic rod, wherein: the clamp is popped out under the action of the telescopic rod and the third elastic member when the restriction on the sliding limiting block is removed.

6. The phase-to-ground transfer device for a power transmission overhead line according to claim 5, characterized in that The overall shape of the sliding limiting block is conical, and the inclined edge of the sliding limiting block is connected to the inclined edge of the limiting triangular block.

7. The phase-to-ground transfer device for use in a power transmission overhead line according to claim 1, characterised in that The end of the shell is hingedly connected to the hollow assembly column.

8. A diversion earth arrangement for a power transmission overhead line as claimed in claim 7, characterised in that, The surface of the base is provided with a first receiving groove for receiving the height-adjusting assembly which is detached, and the surface of the base is provided with a second receiving groove for receiving the wiring assembly which is detached.

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