Steering grounding device for power transmission overhead line

Abstract

The invention discloses a steering grounding device for a power transmission overhead line, and the device comprises a pedestal, a height adjustment assembly, an angle adjustment assembly which is detachably connected to the height adjustment assembly, and a wiring assembly which is rotatably connected to the angle adjustment assembly. The rotating sleeve is arranged on the inner side of the bearing; the height adjusting assembly comprises a storage barrel, a first lead screw arranged in the storage barrel and a height adjusting rod connected in the storage barrel in a sleeved mode, a first nut is fixedly arranged at the bottom of the height adjusting rod, and the height adjusting rod is fixed to the first lead screw through the first nut in a screwed mode; a stopping ring and an inner threaded sleeve are arranged on the surface of the storage barrel, and the inner threaded sleeve is in threaded connection with the surface of the storage barrel. According to the steering grounding device for the power transmission overhead line, the height, the angle and the position of the wiring assembly can be conveniently adjusted, and the operation efficiency is improved; the structure is simple and the application range is wide.

Description

Technical Field

[0001] The invention relates to the technical field of electric auxiliary equipment, and in particular to a steering grounding device for overhead power transmission lines. Background Art

[0002] In the prior art, most of the cross arms of the transmission line tension towers are perpendicular to the conductors. When mounting the grounding wire, the grounding wire can only be successfully mounted on the conductor when the grounding rod held by the maintenance personnel is perpendicular or nearly perpendicular to the conductor. However, it is difficult for the maintenance personnel to mount the conductor outside the insulator clamp of the tension tower successfully, which greatly reduces the efficiency of power outage maintenance.

[0003] The existing steering grounding device is inconvenient to carry, and it is not convenient to adjust the height, angle and position of the clamp that fixes the wire. The wire needs to be bent onto the steering grounding device for operation, which is time-consuming and labor-intensive and difficult to adapt to different installation situations. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a steering grounding device for overhead power transmission lines, which can conveniently adjust the height, angle and position of wiring components to improve operating efficiency; the structure is simple and the application range is wide.

[0005] In order to solve the above technical problems, the present invention provides a steering grounding device for overhead power transmission lines, which is used to adjust the height, angle and position of a wiring assembly for fixing electric wires, comprising: a base, a height adjustment assembly, an angle adjustment assembly detachably connected to the height adjustment assembly and a wiring assembly rotatably connected to the angle adjustment assembly, wherein: a bearing and a rotating sleeve are arranged inside the base, and the rotating sleeve is arranged on the inner side of the bearing; the height adjustment assembly comprises: a storage cylinder, a first screw rod arranged inside the storage cylinder and a height adjustment rod sleeved in the storage cylinder, a first nut is fixedly arranged at the bottom of the height adjustment rod, and the height adjustment rod is screwed on the first screw rod through the first nut; a retaining ring and an internal threaded sleeve are arranged on the surface of the storage cylinder, and the internal threaded sleeve is threadedly connected to the surface of the storage cylinder, wherein: the storage cylinder is inserted into the rotating sleeve of the base, and the retaining ring, the rotating sleeve and the internal threaded sleeve are tightened by screwing the internal threaded sleeve, so that the height adjustment assembly arranged on the base can be rotated through the bearing; the first screw rod acting on the first nut is driven to rotate, and the height adjustment rod is linked to slide up and down along the storage cylinder to adjust the height.

[0006] Among them, the angle adjustment component includes: a hollow assembly column, a second screw rod rotatable installed in the hollow assembly column, a second nut sleeved on the second screw rod, and a hinge rod hinged on the opposite sides of the second nut, and the other end of the hinge rod is hinged to the shell of the wiring assembly, wherein: the second screw rod is driven to rotate, thereby driving the second nut to move, and the hinge rod is linked to rotate the shell of the wiring assembly to adjust the inclination angle of the shell.

[0007] Wherein, a docking groove is arranged at the bottom of the hollow assembly column, and a plurality of semicircular grooves are arranged in the docking groove.

[0008] Among them, the height adjustment component also includes: a docking joint installed on the top of the height adjustment rod, a plurality of telescopic connecting rods are fixedly arranged inside the docking joint, and a limiting ball head is fixedly arranged at one end of the telescopic connecting rod; a first elastic member is sleeved on the surface of the telescopic connecting rod, and the docking joint is inserted into the docking groove. The first elastic member pushes the limiting ball head on the telescopic connecting rod to be stuck in the semicircular groove, so as to dock and install the hollow assembly column with the height adjustment rod.

[0009] The first screw rod is connected to a first knob, and the second screw rod is connected to a second knob.

[0010] Among them, an inner sliding groove is provided on the inner side of the shell, a sliding plate is provided inside the inner sliding groove for sliding up and down, and a plurality of limiting triangular blocks are fixedly provided at the lower end of the sliding plate, a rotating ring is provided for rotation on the surface of the shell, an extrusion triangular plate is fixedly provided on the inner side of the rotating ring, a concave baffle plate corresponding to the extrusion triangular plate is fixedly provided on the upper end of the sliding plate, and a second elastic member is fixedly provided on the upper end of the sliding plate; the rotating ring is rotated to make the rotating ring drive the extrusion triangular plate to insert into the inner side of the concave baffle plate, thereby driving the sliding plate and the limiting triangular blocks on its surface to be retracted into the inner sliding groove.

[0011] Among them, the wiring assembly also includes: a telescopic rod installed inside the shell, a sliding limit block installed at one end of the telescopic rod, a connecting rod connected to the sliding limit block and a clamp fixedly connected to the connecting rod, and a third elastic member is sleeved on the outer side of the telescopic rod, wherein: the restriction on the sliding limit block is released, and the clamp can be popped out under the action of the telescopic rod and the third elastic member.

[0012] The sliding limit block is in a cone shape as a whole, and the hypotenuse of the sliding limit block is fitted and connected with the hypotenuse of the limiting triangle block.

[0013] The end of the shell is hinged to the hollow assembly column.

[0014] The surface of the base is provided with a first receiving groove for receiving the disassembled height adjustment component, and the surface of the base is provided with a second receiving groove for receiving the disassembled wiring component.

[0015] The implementation of the steering grounding device for overhead power transmission lines of the present invention has the following beneficial effects: the steering grounding device for overhead power transmission lines comprises: a base, a height adjustment component, an angle adjustment component detachably connected to the height adjustment component, and a wiring component rotatably connected to the angle adjustment component, wherein: a bearing and a rotating sleeve are arranged inside the base, and the rotating sleeve is arranged on the inner side of the bearing; the height adjustment component comprises: a storage cylinder, a first screw rod arranged inside the storage cylinder, and a height adjustment rod sleeved in the storage cylinder, a first nut is fixedly arranged at the bottom of the height adjustment rod, and the height adjustment rod is screwed to the first screw rod through the first nut; a retaining ring and an internal threaded sleeve are arranged on the surface of the storage cylinder, and the internal threaded sleeve is threadedly connected to the surface of the storage cylinder, so as to conveniently adjust the height, angle and position of the wiring assembly and improve the working efficiency; the structure is simple and the application range is wide. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The present invention is a schematic structural diagram of a steering grounding device for overhead power transmission lines according to an embodiment of the present invention.

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the height adjustment assembly according to an embodiment of the present invention.

[0019] Figure 3 It is an enlarged structural schematic diagram of the docking joint of the height adjustment assembly according to an embodiment of the present invention.

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the angle adjustment assembly according to an embodiment of the present invention.

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of a wiring assembly according to an embodiment of the present invention.

[0022] Figure 6 It is a structural schematic diagram of the rotating ring of the wiring assembly according to an embodiment of the present invention driving the extrusion triangle plate to be inserted into the inner side of the concave baffle.

[0023] Figure 7 It is a schematic structural diagram of the overall angle adjustment state of a steering grounding device for overhead power transmission lines according to an embodiment of the present invention.

[0024] Figure 8 The figure is a schematic diagram of the three-dimensional structure of an overhead power transmission line according to an embodiment of the present invention. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] like Figure 1-Figure 8 The figure shows the first embodiment of the steering grounding device for overhead power transmission lines of the present invention.

[0027] The steering grounding device for overhead power transmission lines in this embodiment is used to adjust the height, angle and position of the wiring assembly for fixing the electric wires, and comprises: a base 4, a height adjustment assembly 3, an angle adjustment assembly 2 detachably connected to the height adjustment assembly 3, and a wiring assembly 1 rotatably connected to the angle adjustment assembly 2, wherein: a bearing 41 and a rotating sleeve 42 are provided inside the base 4, and the rotating sleeve 42 is installed on the inner side of the bearing 41;

[0028] The height adjustment assembly 3 includes: a storage tube 35, a first screw rod 33 installed inside the storage tube 35, and a height adjustment rod 32 sleeved in the storage tube 35, a first nut 34 is fixedly provided at the bottom of the height adjustment rod 32, and the height adjustment rod 32 is screwed on the first screw rod 33 through the first nut 34; a retaining ring 36 and an internal threaded sleeve 38 are provided on the surface of the storage tube 35, and the internal threaded sleeve 38 is threadedly connected to the surface of the storage tube 35, wherein:

[0029] The storage tube 35 is inserted into the rotating sleeve 42 of the base 4. By screwing the internal threaded sleeve 38, the retaining ring 36, the rotating sleeve 42 and the internal threaded sleeve 38 are fastened together, so that the height adjustment assembly 3 installed on the base 4 can rotate through the bearing 41; the first screw rod 33 acting on the first nut 34 is driven to rotate, and the height adjustment rod 32 is linked to slide up and down along the storage tube 35 to adjust the height.

[0030] In a specific implementation, the wiring assembly 1, the angle adjustment assembly 2, the height adjustment assembly 3 and the base 4 can be set as relatively independent structural parts, and each structural part can be stored in the base 4 after being disassembled. The surface of the base 4 is provided with a first storage groove 43 for storing the disassembled height adjustment assembly 3, and the surface of the base is provided with a second storage groove 44 for storing the disassembled wiring assembly 1. The purpose of this is to facilitate carrying.

[0031] Further, the wiring assembly 1 includes a housing 11, an inner slide groove 18 is provided inside the housing 11, a sliding plate 13 is provided inside the inner slide groove 18 to slide up and down, and a plurality of limiting triangular blocks 12 are fixed at the lower end of the sliding plate 13, a rotating ring 14 is rotatably provided on the surface of the housing 11, an extrusion triangular plate 15 is fixed inside the rotating ring 14, a concave baffle 16 corresponding to the extrusion triangular plate 15 is fixed at the upper end of the sliding plate 13, and a second elastic member 17 is fixed at the upper end of the sliding plate 13;

[0032] During implementation, the rotating ring 14 is rotated so that the rotating ring 14 drives the extruding triangular plate 15 to be inserted into the inner side of the concave baffle 16 , thereby driving the sliding plate 13 and the limiting triangular block 12 on the surface thereof to be received into the inner slide groove 18 .

[0033] Furthermore, the wiring assembly 1 also includes: a telescopic rod 19 installed inside the shell 11, a sliding limit block 111 installed at one end of the telescopic rod 19, a connecting rod 112 connected to the sliding limit block 111, and a clamp 113 fixedly connected to the connecting rod 112, and a third elastic member 110 is sleeved on the outer side of the telescopic rod 19, wherein: the restriction on the sliding limit block 111 is released, and the clamp 113 can be popped out under the action of the telescopic rod 19 and the third elastic member 110.

[0034] Preferably, the sliding limit block 111 is in a cone shape as a whole, and the hypotenuse of the sliding limit block 111 is fitted and connected with the hypotenuse of the limiting triangle block 12 .

[0035] During implementation, the rotating ring 14 is rotated so that the rotating ring 14 drives the extrusion triangle plate 15 to insert into the inner side of the concave baffle 16, thereby driving the sliding plate 13 and the limiting triangle block 12 on its surface to enter the inner slide groove 18. At this time, the sliding limit block 111 loses its restriction, and the clamp 113 is driven to pop out under the action of the telescopic rod 19 and the third elastic member 110. The clamp 113 can be pressed to make the sliding limit block 111 slide inside the shell 11, and the second elastic member 17 pushes the limiting triangle block 12 to pop out to limit and block the sliding limit block 111, thereby adjusting the pop-up length.

[0036] Furthermore, the angle adjustment component 2 includes: a hollow assembly column 23, a second screw rod 22 rotatable installed in the hollow assembly column 23, a second nut 25 sleeved on the second screw rod 22, and a hinge rod 24 hinged on opposite sides of the second nut 25, the other end of the hinge rod 24 is hinged to 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 rod 24 is linked to rotate the shell 11 of the wiring assembly 1. Since the end of the shell 11 is hinged to the hollow assembly column 23, the inclination angle of the shell 11 is adjusted.

[0037] In this embodiment, a docking groove 26 is provided at the bottom of the hollow assembly column 23 , a plurality of semicircular grooves 27 are provided in the docking groove 26 , and a second knob 21 is connected to the second screw rod 22 .

[0038] Furthermore, the height adjustment assembly 3 includes: a storage cylinder 35, a first screw rod 33 installed inside the storage cylinder 35, and a height adjustment rod 32 sleeved in the storage cylinder 35, a first nut 34 is fixedly provided at the bottom of the height adjustment rod 32, and the height adjustment rod 32 is screwed on the first screw rod 33 through the first nut 34; a retaining ring 36 and an internal threaded sleeve 38 are provided on the surface of the storage cylinder 35, and the internal threaded sleeve 38 is threadedly connected to the surface of the storage cylinder 35, and a bearing 41 and a rotating sleeve 42 are provided inside the base 4, and the rotating sleeve 42 is installed on the inner side of the bearing 41.

[0039] During implementation, the storage tube 35 is inserted into the rotating sleeve 42 of the base 4, and the retaining ring 36, the rotating sleeve 42 and the internal threaded sleeve 38 are tightened by screwing the internal threaded sleeve 38, so that the height adjustment assembly 3 installed on the base 4 can rotate through the bearing 41; the first screw rod 33 acting on the first nut 34 is driven to rotate, and the height adjustment rod 32 is linked to slide up and down along the storage tube 35 to adjust the height.

[0040] Furthermore, the height adjustment assembly 3 also includes: a docking joint 31 installed on the top of the height adjustment rod 32, a plurality of telescopic connecting rods 39 are fixedly provided inside the docking joint 31, and a limiting ball head 311 is fixedly provided at one end of the telescopic connecting rod 39.

[0041] The surface of the telescopic connecting rod 39 is sleeved with a first elastic member 310 . The docking joint 31 is inserted into the docking groove 26 . The first elastic member 310 pushes the limiting ball head 311 on the telescopic connecting rod 39 into the semicircular groove 27 to dock and install the hollow assembly column 23 with the height adjustment rod 32 .

[0042] Preferably, a first knob 37 is connected to the first screw rod 33. The first knob 37 can be rotated to drive the first screw rod 33 to rotate, thereby acting on the first nut 34 at the lower end of the height adjustment rod 32, driving the height adjustment rod 32 to slide up and down inside the storage tube 35 to adjust the height.

[0043] In the specific implementation of the steering grounding device for overhead power transmission lines in this embodiment, the wiring assembly 1, the angle adjustment assembly 2 and the height adjustment assembly 3 can be placed inside the first storage groove 43 and the second storage groove 44 of the base 4 for easy carrying. The storage tube 35 of the height adjustment assembly 3 is inserted into the rotating sleeve 42 of the base 4, and is tightened and fixed by the retaining ring 36 and the internal threaded sleeve 38, so that the installation is completed and it can be rotated through the bearing 41. The docking joint 31 is inserted into the docking groove 26. At this time, the first elastic member 310 pushes the limiting ball head 311 at one end of the telescopic connecting rod 39 into the semicircular groove 27 for docking installation, and it can be pulled out with force when disassembling. The first knob 37 can be rotated to drive the first screw rod 33 to rotate, thereby acting on the first nut 34 at the lower end of the height adjustment rod 32, driving the height adjustment rod 32 to slide up and down inside the storage tube 35 to adjust the height.

[0044] Rotating the second knob 21 drives the second screw rod 22 to rotate, thereby driving the second nut 25 to move, and indirectly pushing the housing 11 of the wiring assembly 1 to rotate through the hinge rod 24 to adjust the tilt angle of the housing 11 .

[0045] The rotating ring 14 is rotated to drive the extrusion triangle plate 15 to insert into the inner side of the concave baffle 16, thereby driving the sliding plate 13 and the limiting triangle block 12 on its surface to enter the inner slide groove 18. At this time, the sliding limiting block 111 loses its restriction, and the clamp 113 is driven to pop out under the action of the telescopic rod 19 and the third elastic member 110. The clamp 113 can be pressed to make the sliding limiting block 111 slide inside the housing 11, and the second elastic member 17 pushes the limiting triangle block 12 to pop out to limit and block the sliding limiting block 111, and adjust the pop-up length.

[0046] The implementation of the present invention is a steering grounding device for overhead power transmission lines, which has the following beneficial effects: the steering grounding device for overhead power transmission lines comprises: a base, a height adjustment component, an angle adjustment component detachably connected to the height adjustment component, and a wiring component rotatably connected to the angle adjustment component, wherein: a bearing and a rotating sleeve are arranged inside the base, and the rotating sleeve is arranged on the inner side of the bearing; the height adjustment component comprises: a storage cylinder, a first screw rod arranged inside the storage cylinder, and a height adjustment rod sleeved in the storage cylinder, a first nut is fixedly arranged at the bottom of the height adjustment rod, and the height adjustment rod is screwed to the first screw rod through the first nut; a retaining ring and an internal threaded sleeve are arranged on the surface of the storage cylinder, and the internal threaded sleeve is threadedly connected to the surface of the storage cylinder, so as to conveniently adjust the height, angle and position of the wiring assembly and improve the working efficiency; the structure is simple and the application range is wide.

Claims

1. A steering grounding device for overhead power transmission lines, used to adjust the height, angle and position of the wiring assembly of the fixed wires, characterized in that: include: A base, a height adjustment component, an angle adjustment component detachably connected to the height adjustment component, and a wiring component rotatably connected to the angle adjustment component, wherein: A bearing and a rotating sleeve are arranged inside the base, and the rotating sleeve is arranged on the inner side of the bearing; The height adjustment assembly includes: a storage cylinder, a first screw rod installed inside the storage cylinder, and a height adjustment rod sleeved in the storage cylinder, a first nut is fixedly provided at the bottom of the height adjustment rod, and the height adjustment rod is screwed on the first screw rod through the first nut; a retaining ring and an internal thread sleeve are provided on the surface of the storage cylinder, and the internal thread sleeve is threadedly connected to the surface of the storage cylinder, wherein: The storage tube is inserted into the rotating sleeve of the base, and the retaining ring, the rotating sleeve and the internal threaded sleeve are tightened by screwing the internal threaded sleeve, so that the height adjustment component installed on the base can rotate through the bearing; The first screw rod acting on the first nut is driven to rotate, and the height adjustment rod is linked to slide up and down along the storage tube to adjust the height.

2. The turning grounding device for overhead power transmission lines according to claim 1, characterized in that: The angle adjustment assembly comprises: a hollow assembly column, a second screw rod rotatably mounted in the hollow assembly column, a second nut sleeved on the second screw rod, a hinge rod hinged on opposite sides of the second nut, and the other end of the hinge rod is hinged to the housing of the wiring assembly, wherein: The second screw rod is driven to rotate, thereby driving the second nut to move, and the hinge rod is linked to rotate the housing of the wiring assembly to adjust the tilt angle of the housing.

3. The turning grounding device for overhead power transmission lines according to claim 2, characterized in that: A docking groove is arranged at the bottom of the hollow assembly column, and a plurality of semicircular grooves are arranged in the docking groove.

4. The turning grounding device for overhead power transmission lines according to claim 3, characterized in that: The height adjustment assembly also includes: a butt joint installed on the top of the height adjustment rod, a plurality of retractable connecting rods are fixedly arranged inside the butt joint, and a limit ball head is fixedly arranged at one end of the retractable connecting rod; The surface of the telescopic connecting rod is sleeved with a first elastic member, and the docking head is inserted into the docking groove, and the first elastic member pushes the limiting ball head on the telescopic connecting rod to be clamped into the semicircular groove, so as to dock and install the hollow assembly column and the height adjustment rod.

5. The turning grounding device for overhead power transmission lines according to claim 2, characterized in that: The first screw rod is connected with a first knob, and the second screw rod is connected with a second knob.

6. The diverting grounding device for overhead power transmission lines according to claim 2, characterized in that: An inner slide groove is provided on the inner side of the shell, a sliding plate is provided inside the inner slide groove for sliding up and down, and a plurality of limiting triangular blocks are fixedly provided at the lower end of the sliding plate, a rotating ring is provided for rotation on the surface of the shell, an extrusion triangular plate is fixedly provided on the inner side of the rotating ring, a concave baffle corresponding to the extrusion triangular plate is fixedly provided on the upper end of the sliding plate, and a second elastic member is fixedly provided on the upper end of the sliding plate; The rotating ring is rotated to drive the extrusion triangle plate to be inserted into the inner side of the concave baffle plate, thereby driving the sliding plate and the limiting triangle block on the surface thereof to be received into the inner sliding groove.

7. The diverting grounding device for overhead power transmission lines according to claim 6, characterized in that: The wiring assembly further includes: a telescopic rod installed inside the housing, a sliding limit block installed at one end of the telescopic rod, a connecting rod connected to the sliding limit block, and a clamp fixedly connected to the connecting rod, and a third elastic member is sleeved on the outer side of the telescopic rod, wherein: The restriction on the sliding limit block is released, and the clamp can be ejected under the action of the telescopic rod and the third elastic member.

8. The diverting grounding device for overhead power transmission lines according to claim 7, characterized in that: The sliding limit block is in a cone shape as a whole, and the hypotenuse of the sliding limit block is fitted and connected with the hypotenuse of the limiting triangle block.

9. The diverting grounding device for overhead power transmission lines according to claim 2, characterized in that: The ends of the shell are hinged to the hollow assembly columns.

10. The diverting grounding device for overhead power transmission lines according to claim 9, characterized in that: A first receiving groove for receiving the disassembled height adjustment component is provided on the surface of the base, and a second receiving groove for receiving the disassembled wiring component is provided on the surface of the base.

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