CN219833038U - Puncture type all-insulation grounding device - Google Patents
Puncture type all-insulation grounding device Download PDFInfo
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- CN219833038U CN219833038U CN202223399481.7U CN202223399481U CN219833038U CN 219833038 U CN219833038 U CN 219833038U CN 202223399481 U CN202223399481 U CN 202223399481U CN 219833038 U CN219833038 U CN 219833038U
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- 238000009413 insulation Methods 0.000 title claims abstract description 46
- 230000005611 electricity Effects 0.000 claims description 18
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000016507 interphase Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a puncture type full-insulation grounding device which comprises a puncture upper cover, a puncture lower cover, a movable conductive inner cylinder, a movable insulation cover, a wedge-shaped support bracket and a fixed insulation cover, wherein the movable conductive inner cylinder is arranged on the puncture upper cover; the puncture upper cover, the puncture lower cover and the movable conductive inner cylinder are sleeved on the lead, and the puncture upper cover and the puncture lower cover are respectively provided with teeth which can puncture the insulating layer of the lead to conduct current; the movable insulating cover is movably sleeved on a cylinder formed by the movable conductive inner cylinder and the fixed conductive inner cylinder of the puncture upper cover; the fixed insulating cover is sleeved on the puncture part of the puncture upper cover and the puncture lower cover; the wedge-shaped support bracket is arranged in a gap between a cylinder formed by the movable conductive inner cylinder and the fixed conductive inner cylinder and a wire. The full-closed mode is adopted, when the line runs, the periphery is insulated, when the power failure works, an insulated wire is not required to be peeled off, the insulation layer is pierced through piercing, the movable insulation cover is poked, the hanging point can be exposed, and after the work is finished, the movable insulation cover is poked, so that the grounding wire clamp is fully insulated to the periphery.
Description
Technical Field
The utility model relates to a safety tool of an electric power system, in particular to a puncture type all-insulation grounding device.
Background
In the prior art, when a power wire is subjected to power failure maintenance, a short-circuit grounding wire is required to be installed on the wire of a working area, A, B, C three phases are short-circuited and grounded to prevent power supply damage to maintenance personnel, a short-circuit grounding wire clamp installed on one side of the current wire is of an upper-lower structure, the upper end of the short-circuit grounding wire clamp is installed on the wire, the lower end of the short-circuit grounding wire clamp is a naked electrified frame, the grounding wire is hung at the bottom of the naked electrified frame after power failure, and the grounding wire is connected with a ground electrode buried on the ground to form protection. The current ground clamp needs to be peeled off the installation to insulated wire before the installation, naked electrified frame discharges peripheral trees easily when its line live operation, cause trees electrified, the circuit tripping operation, and because touch instability, the reason is difficult to seek after the tripping operation for trouble searching time extension causes very big harm to distribution line operation, easy rotation makes the dismantlement difficulty when dismantling the earth connection simultaneously, simultaneously when the wire lay perpendicularly along the wall, because the ground clamp sags longer and swings, the naked electrified frame of lower extreme is nearer with the wire distance of below, contact very easily with the wall after the swing, the hanging point exposes, very easily cause to discharge to the wall or discharge to the below wire, consequently, the personal safety has caused the influence.
Disclosure of Invention
The utility model aims to solve the technical problems, and provides a puncture type all-insulation grounding device which is used for quickly and safely installing a grounding wire when a circuit operates and is used for conducting power failure operation, and solves the problem that a traditional wire clamp is easy to discharge when an electrified grounding part is exposed.
The utility model is realized by the following technical scheme:
a puncture type all-insulation grounding device comprises a puncture upper cover, a puncture lower cover, a movable conductive inner cylinder, a movable insulation cover, a wedge-shaped support bracket and a fixed insulation cover; the puncture upper cover, the puncture lower cover and the movable conductive inner cylinder are sleeved on the guide wire and used for installing a hook of the grounding rod, and the puncture upper cover and the puncture lower cover are respectively provided with teeth which can puncture the insulation layer of the guide wire and contact the guide wire to conduct current; the movable insulating cover is movably sleeved on a cylinder formed by the movable conductive inner cylinder and the fixed conductive inner cylinder of the puncture upper cover; the fixed insulating cover is sleeved on the puncture part of the puncture upper cover and the puncture lower cover; the wedge-shaped support bracket is arranged in a gap between a cylinder formed by the movable conductive inner cylinder and the fixed conductive inner cylinder and a wire.
The puncture upper cover is a house type and comprises teeth, clamping grooves, limiting rings, fixing holes and a fixed conductive inner cylinder; the inner ring of the puncture part of the puncture upper cover is provided with teeth, two sides of the inner ring are provided with bolt holes, the inner ring of the non-puncture part of the puncture upper cover is provided with a fixed conductive inner cylinder, and the fixed conductive inner cylinder is communicated with a lead through the teeth; the movable conductive inner cylinder and the fixed conductive inner cylinder together form a cylinder which is sleeved on the guide wire and is used for installing a hook of the grounding rod; the outer ring surface of the outer side edge of the fixed conductive inner cylinder is provided with a convex limiting ring to prevent the movable insulating cover from falling out of the device; the inside of the outer side edge of the fixed conductive inner cylinder is provided with a clamping groove which is used for clamping a convex ring on the surface of the wedge-shaped support bracket to prevent the wedge-shaped support bracket from falling off; the outer side edge of the fixed conductive inner cylinder is also provided with a fixed hole, and pins are inserted into holes at the same positions of the fixed hole and the movable conductive inner cylinder to fix the movable conductive inner cylinder.
The movable conductive inner cylinder and the fixed conductive inner cylinder are provided with mutually meshed mounting grooves on the edges parallel to the wires, and the movable conductive inner cylinder is also provided with a convex limiting ring, a clamping groove and a fixing hole which have the same structure as the fixed conductive inner cylinder and are used for inserting the movable conductive inner cylinder on the fixed conductive inner cylinder.
The puncture lower cover is semicircular, the inner ring is provided with teeth, two sides of the puncture lower cover are provided with bolt holes, and the puncture part of the puncture upper cover is sleeved on the guide wire through bolts.
The fixed insulating cover is of an upper-lower or left-right structure and is buckled together through a buckle, a semicircular sleeve is arranged on one side, close to the movable conductive inner cylinder, of the fixed insulating cover, the fixed insulating cover is wrapped on the movable conductive inner cylinder and the fixed conductive inner cylinder, a raised fixed raised ring is arranged on the semicircular sleeve, and the fixed raised ring is matched with a flexible fixed concave ring of the movable insulating cover to fix the movable insulating cover; the bottom of the fixed insulating cover is provided with an electricity checking hole with an elastic cover, and an electricity checking pen can be inserted into the electricity checking hole to check electricity.
The movable insulating cover is a semicircular annular shell, one side of the movable insulating cover is provided with a horn-shaped opening, a flexible fixing concave ring is arranged on one side of the movable insulating cover, the movable insulating cover is conveniently sleeved at the fixing convex ring part of the fixed insulating cover, and the flexible fixing concave ring and the fixing convex ring are buckled together to prevent the movable insulating cover from naturally falling out; the movable insulating cover is also provided with a pushing baffle plate on the outer ring, and the movable insulating cover can be pushed by using an insulating rod; the movable insulating cover is also provided with a binding belt which is used for binding the two semicircular annular shells together and sleeving the two semicircular annular shells on the fixed movable conductive inner cylinder and the fixed conductive inner cylinder; the movable insulating cover adopts a design with a large middle diameter and small diameters at two sides, and is matched with the limiting ring to prevent the movable insulating cover from falling out.
The wedge-shaped support bracket is provided with a plurality of wedges which are connected through flexible belts and used for fixing a wire and a cylinder; the surface of the outer ring of the wedge-shaped support bracket is provided with a bulge loop, and the bulge loop is matched with the clamping grooves of the movable conductive inner cylinder and the fixed conductive inner cylinder to prevent the wedge-shaped support bracket from being naturally separated.
The sleeve position of the fixed insulating cover, which is close to one side of the movable conductive inner cylinder, is also provided with a binding belt.
Compared with the prior art, the utility model has the following beneficial technical effects:
according to the puncture type all-insulation grounding device provided by the utility model, under the condition that an insulation wire is not stripped, teeth of the puncture upper cover and the puncture lower cover are penetrated through an insulation layer and then sleeved on the insulation wire, and meanwhile, the movable conductive inner cylinder and the fixed conductive inner cylinder jointly form a cylinder and are communicated with the wire; the movable insulating shell can move left and right, and when the wire is not grounded, the conductive cylinder is protected by the fixed insulating cover and the movable insulating cover, so that the wire is prevented from discharging to peripheral trees.
The utility model adopts a totally-enclosed mode, when the line runs, the periphery is insulated, when the power failure works, an insulating wire is not required to be peeled off, an insulating layer is pierced through piercing, the movable insulating cover is poked to expose the hanging point, and after the working is finished, the movable insulating cover is poked to ensure that the grounding wire clamp is totally insulated from the periphery.
The puncture type all-insulation grounding device provided by the utility model replaces the traditional grounding wire clamp, so that the grounding wire is more convenient to install, the problem that the traditional grounding wire clamp is easy to cause interphase short circuit after the vertical laying wire is installed is solved, and the problem that the electrified grounding part of the traditional wire clamp is exposed and is easy to discharge trees is also solved.
This full insulating earthing device of puncture for the earth connection installation is more convenient, and does not have the naked electrified frame of vertical coming, has solved along the wall perpendicularly laid wire behind the earth clamp of installation ground wire clamp on the wire, and naked electrified frame discharges the problem to below wire or wall easily, has solved when low pressure wire interval is very little, the unable problem of using of present ground ring.
Drawings
Fig. 1 is a schematic structural diagram of a puncture-type all-insulated grounding device according to the present utility model when a movable insulating cover is closed;
fig. 2 is a schematic structural diagram of the puncture-type all-insulated grounding device according to the present utility model when a movable insulating cover is opened;
fig. 3 is a schematic diagram 1 of a blasting structure of a puncture type all-insulated grounding device provided by the utility model;
fig. 4 is a schematic diagram 2 of a blasting structure of the puncture type all-insulated grounding device provided by the utility model;
FIG. 5 is a schematic diagram of the assembly structure of the upper puncture cover, the lower puncture cover and the movable conductive inner cylinder in the puncture-type all-insulated grounding device provided by the utility model;
fig. 6 is a schematic structural diagram of a puncture top cover in the puncture type all-insulated grounding device provided by the utility model;
FIG. 7 is a schematic structural view of a movable conductive inner cylinder in the puncture-type all-insulated grounding device provided by the utility model;
fig. 8 is a schematic diagram of a puncture lower cover structure in the puncture-type all-insulated grounding device provided by the utility model;
fig. 9 is a schematic structural view of a movable insulating cover in the puncture-type all-insulated grounding device provided by the utility model;
fig. 10 is a schematic structural view of a wedge-shaped support bracket in the puncture-type all-insulated grounding device provided by the utility model;
FIG. 11 is a schematic diagram of an assembly structure of a fixed insulating cover, a puncture upper cover and a movable conductive inner cylinder in the puncture type all-insulated grounding device provided by the utility model;
fig. 12 is a schematic view 1 of an assembly structure of a movable insulating cover in a puncture-type all-insulated grounding device according to the present utility model;
fig. 13 is a schematic diagram 2 of an assembly structure of a movable insulating cover in a puncture-type all-insulated grounding device according to the present utility model;
fig. 14 is a schematic structural view 1 of a fixed insulating cover in a puncture-type all-insulated grounding device according to the present utility model;
fig. 15 is a schematic structural view 2 of a fixed insulating cover in the puncture-type all-insulated grounding device according to the present utility model.
Wherein 0 is a wire (a non-part of the device for mounting the device), 1 is a puncture upper cover; 1-1 is teeth; 1-2 is a clamping groove; 1-3 is a limiting ring; 1-4 are fixing holes; 1-5 is a fixed conductive inner cylinder; 2 is a puncture lower cover; 3 is a movable conductive inner cylinder; 4 is a movable insulating cover; 4-1 is a ribbon; 4-2 is a flexible fixed concave ring; 4-3 is a pushing baffle; 5 is a pin; 6 is a wedge-shaped support bracket; 7 is a fixed insulating cover; 7-1 is a fixed raised ring; 7-2 is an electroscope.
Detailed Description
The utility model will now be described in further detail with reference to specific examples, which are intended to illustrate, but not to limit, the utility model.
Example 1:
referring to fig. 1 to 15, a puncture type full insulation grounding device comprises a puncture upper cover 1, a puncture lower cover 2, a movable conductive inner cylinder 3, a movable insulation cover 4, a wedge-shaped support bracket 6 and a fixed insulation cover 7; the puncture upper cover 1, the puncture lower cover 2 and the movable conductive inner cylinder 3 are sleeved on the lead 0 to be used for installing a hook of a grounding rod, and the puncture upper cover 1 and the puncture lower cover 2 are respectively provided with a tooth 1-1 which can puncture the insulating layer of the lead and contact the lead to conduct current; the movable insulating cover 4 is movably sleeved on a cylinder formed by the movable conductive inner cylinder 3 and the fixed conductive inner cylinder 1-5 of the puncture upper cover 1; the fixed insulating cover 7 is sleeved on the puncture part of the puncture upper cover 1 and the puncture lower cover 2; the wedge-shaped support bracket 6 is arranged in the gap between the cylinder formed by the movable conductive inner cylinder 3 and the fixed conductive inner cylinders 1-5 and the lead.
The puncture upper cover 1 is a house type, and the puncture upper cover 1 comprises teeth 1-1, clamping grooves 1-2, limiting rings 1-3, fixing holes 1-4 and a fixed conductive inner cylinder 1-5; the inner ring of the puncture part of the puncture upper cover 1 is provided with teeth 1-1, two sides of the puncture upper cover are provided with bolt holes, the inner ring of the non-puncture part of the puncture upper cover 1 is provided with a fixed conductive inner cylinder 1-5, and the fixed conductive inner cylinder 1-5 is communicated with a lead through the teeth 1-1; the movable conductive inner cylinder 3 and the fixed conductive inner cylinders 1-5 together form a cylinder which is sleeved on a guide wire and is used for installing a hook of a grounding rod; the outer ring surface of the outer side edge of the fixed conductive inner cylinder 1-5 is provided with a convex limiting ring 1-3 to prevent the movable insulating cover 4 from falling out of the device; the inside of the outer side edge of the fixed conductive inner cylinder 1-5 is provided with a clamping groove 1-2 which is used for clamping a convex ring on the surface of the wedge-shaped support bracket 6 to prevent the wedge-shaped support bracket 6 from falling off; the outer side edge of the fixed conductive inner cylinder 1-5 is also provided with a fixed hole 1-4, a pin 5 is inserted into the hole at the same position of the fixed hole 1-4 and the movable conductive inner cylinder 3 to fix the movable conductive inner cylinder 3, the puncture lower cover 2 is semicircular, the inner ring is provided with teeth, two sides are provided with bolt holes, and the puncture part of the puncture upper cover 1 is sleeved on a guide wire through a bolt.
Wherein, the edges of the movable conductive inner cylinder 3 and the fixed conductive inner cylinder 1-5, which are parallel to the wires, are respectively provided with a mutually meshed mounting groove, the movable conductive inner cylinder 3 is also provided with a convex limiting ring 1-3, a clamping groove 1-2 and a fixing hole 1-4 which have the same structure as the fixed conductive inner cylinder 1-5, and the movable conductive inner cylinder 3 is used for being inserted on the fixed conductive inner cylinder 1-5.
Specifically, the fixed insulating cover 7 has an upper-lower or left-right structure, and is buckled together through a buckle, a semicircular sleeve is arranged on one side of the fixed insulating cover 7, which is close to the movable conductive inner cylinder 3, the fixed insulating cover 7 is wrapped on the movable conductive inner cylinder 3 and the fixed conductive inner cylinder 1-5, a raised fixed raised ring 7-1 is arranged on the semicircular sleeve, and the fixed raised ring 7-1 is matched with a flexible fixed concave ring 4-2 of the movable insulating cover 4 to fix the movable insulating cover 4; the bottom of the fixed insulating cover 7 is provided with an electricity checking hole 7-2 with an elastic cover, an electricity checking pen can be inserted into the electricity checking hole to check electricity, and a binding belt is also arranged at the sleeve position of the fixed insulating cover 7, which is close to one side of the movable conductive inner cylinder 3.
Further, the movable insulating cover 4 is a two semicircular annular shell, one side of the movable insulating cover is provided with a horn-shaped opening, a flexible fixing concave ring 4-2 is arranged and is conveniently sleeved at the position of a fixing convex ring 7-1 of the fixed insulating cover 7, and the flexible fixing concave ring 4-2 and the fixing convex ring 7-1 are buckled together to prevent the movable insulating cover 4 from being naturally separated; the outer ring of the movable insulating cover 4 is also provided with a pushing baffle 4-3, and the movable insulating cover 4 can be pushed by using an insulating rod; the movable insulating cover 4 is also provided with a binding belt 4-1 for binding the two semicircular annular shells together and sleeving the two semicircular annular shells on the fixed movable conductive inner cylinder 3 and the fixed conductive inner cylinder 1-5; the movable insulating cover 4 is designed with a large middle diameter and small two sides, and is matched with the limiting rings 1-3 to prevent the movable insulating cover 4 from falling out.
The wedge-shaped support bracket 6 is a plurality of wedges which are connected through soft belts and used for fixing a wire and a cylinder; the surface of the outer ring of the wedge-shaped support bracket 6 is provided with a bulge loop which is matched with the movable conductive inner cylinder 3 and the clamping groove 1-2 of the inner ring of the fixed conductive inner cylinder 1-5 to prevent the wedge-shaped support bracket 6 from being naturally separated.
Example 2:
referring to fig. 1 to 15, a puncture type full insulation grounding device comprises a puncture upper cover 1, a puncture lower cover 2, a movable conductive inner cylinder 3, a movable insulation cover 4, a wedge-shaped support bracket 6 and a fixed insulation cover 7; the puncture upper cover 1 and the puncture lower cover 2 are sleeved on a guide wire, teeth 1-1 in the puncture upper cover 1 and the puncture lower cover 2 pierce an insulating layer and can be contacted with the guide wire to conduct current, and a movable conductive inner cylinder 3 and a fixed conductive inner cylinder 1-5 of the puncture upper cover 1 jointly form a cylinder which is sleeved on the guide wire to be used for installing a hook of a grounding rod; the movable insulating cover 4 is sleeved on a cylinder formed by the movable conductive inner cylinder 3 and the fixed conductive inner cylinders 1-5 and can move left and right; the fixed insulating cover 7 is sleeved on the puncture part of the puncture upper cover 1 and the puncture lower cover 2; the wedge-shaped support bracket 6 is arranged in the gap between the cylinder formed by the movable conductive inner cylinder 3 and the fixed conductive inner cylinders 1-5 and the lead.
The puncture upper cover 1 is a house type, the inner ring of the puncture part of the puncture upper cover is provided with teeth 1-1, the two sides of the puncture part are provided with bolt holes, the non-puncture part is provided with a fixed conductive inner cylinder 1-5, and the fixed conductive inner cylinder 1-5 is conducted with a lead through the teeth 1-1 and can conduct current; the outer ring surface of the outer side edge of the fixed conductive inner cylinder 1-5 is provided with a convex limiting ring 1-3 to prevent the movable insulating cover 4 from falling out of the device; the inside of the outer side edge of the fixed conductive inner cylinder 1-5 is provided with a clamping groove 1-2 which is used for clamping a convex ring on the surface of the wedge-shaped support bracket 6 to prevent the wedge-shaped support bracket 6 from falling off; the outer side edge of the fixed conductive inner cylinder 1-5 is also provided with a fixed hole 1-4, and a pin 5 can be inserted into the holes at the same position of the fixed hole 1-4 and the movable conductive inner cylinder 3 for fixing the movable conductive inner cylinder 3; the parallel edges of the fixed conductive inner cylinders 1-5 and the wires are provided with mounting grooves for inserting the movable conductive inner cylinder 3; the puncture lower cover 2 is semicircular, the inner ring is provided with teeth, two sides of the puncture lower cover are provided with bolt holes, and the puncture lower cover 1 and the puncture upper cover are sleeved on the guide wire through bolts.
The movable conductive inner cylinder 3 and the fixed conductive inner cylinder 1-5 are similar in shape, and the edges parallel to the wires are provided with mounting grooves which are meshed with the mounting grooves of the fixed conductive inner cylinder 1-5; the movable conductive inner cylinder 3 is also provided with a convex limiting ring 1-3, a clamping groove 1-2 and a fixing hole 1-4 which have the same structure as the fixed conductive inner cylinder 1-5.
The fixed insulating cover 7 is of an upper-lower or left-right structure and is buckled together through a buckle, and is sleeved on the puncture part of the puncture upper cover 1 and the puncture lower cover 2, a semicircular sleeve is arranged on one side, close to the movable conductive inner cylinder 3, of the fixed insulating cover 7 and is wrapped on the movable conductive inner cylinder 3 and the fixed conductive inner cylinder 1-5, a raised fixed raised ring 7-1 is arranged on the semicircular sleeve, and the fixed raised ring 7-1 is matched with the flexible fixed recessed ring 4-2 so as to fix the movable insulating cover 4; the bottom of the fixed insulating cover 7 is provided with an electricity checking hole 7-2 through which an electricity checking pen can be inserted for checking electricity, an elastic cover is arranged in the electricity checking hole 7-2, the elastic cover is opened when the electricity checking pen is inserted, the electricity checking pen is automatically closed after being taken out, and the sleeve position of the fixed insulating cover 7, which is close to one side of the movable conductive inner cylinder 3, is also provided with a binding belt.
The movable insulating cover 4 is a two semicircular annular shell, one side of the movable insulating cover is provided with a horn-shaped opening, a flexible fixing concave ring 4-2 is arranged and is conveniently sleeved at the position of a fixing convex ring 7-1 of the fixed insulating cover 7, and the flexible fixing concave ring 4-2 and the fixing convex ring 7-1 are buckled together to prevent the movable insulating cover 4 from being naturally separated; the pushing baffle 4-3 is arranged on the outer ring of the movable insulating cover 4, and the movable insulating cover 4 can be pushed by using an insulating rod; the movable insulating cover 4 is also provided with a binding belt for binding the two semicircular annular shells together and sleeving the two semicircular annular shells on the movable conductive inner cylinder 3 and the fixed conductive inner cylinders 1-5; the movable insulating cover 4 is designed with a large middle diameter and small two sides, and is matched with the limiting rings 1-3 to prevent the movable insulating cover 4 from falling out.
The wedge-shaped supporting bracket 6 is a plurality of wedges which are connected through flexible belts and are inserted into gaps between the inner cylinder and the wires formed by the fixed movable conductive inner cylinder 3 and the fixed conductive inner cylinders 1-5 to fix the wires and the inner cylinder; the surface of the outer ring of the wedge-shaped support bracket 6 is provided with a bulge loop which is matched with the clamping groove 1-2 of the inner ring of the fixed movable conductive inner cylinder 3 and the fixed conductive inner cylinder 1-5 to prevent the wedge-shaped support bracket 6 from being naturally separated.
According to the puncture type all-insulation grounding device provided by the utility model, under the condition that an insulation wire is not stripped, teeth of the puncture upper cover and the puncture lower cover are penetrated through an insulation layer and then sleeved on the insulation wire, and meanwhile, the movable conductive inner cylinder and the fixed conductive inner cylinder jointly form a cylinder and are communicated with the wire; the movable insulating shell can move left and right, and when the wire is not grounded, the conductive cylinder is protected by the fixed insulating cover and the movable insulating cover, so that the wire is prevented from discharging to peripheral trees.
The utility model adopts a totally-enclosed mode, when the line runs, the periphery is insulated, when the power failure works, an insulating wire is not required to be peeled off, an insulating layer is pierced through piercing, the movable insulating cover is poked to expose the hanging point, and after the working is finished, the movable insulating cover is poked to ensure that the grounding wire clamp is totally insulated from the periphery.
The puncture type all-insulation grounding device provided by the utility model replaces the traditional grounding wire clamp, so that the grounding wire is more convenient to install, the problem that the traditional grounding wire clamp is easy to cause interphase short circuit after the vertical laying wire is installed is solved, and the problem that the electrified grounding part of the traditional wire clamp is exposed and is easy to discharge trees is also solved.
This full insulating earthing device of puncture for the earth connection installation is more convenient, and does not have the naked electrified frame of vertical coming, has solved along the wall perpendicularly laid wire behind the earth clamp of installation ground wire clamp on the wire, and naked electrified frame discharges the problem to below wire or wall easily, has solved when low pressure wire interval is very little, the unable problem of using of present ground ring.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The puncture type all-insulation grounding device is characterized by comprising a puncture upper cover (1), a puncture lower cover (2), a movable conductive inner cylinder (3), a movable insulation cover (4), a wedge-shaped support bracket (6) and a fixed insulation cover (7); the puncture upper cover (1), the puncture lower cover (2) and the movable conductive inner cylinder (3) are sleeved on the lead (0) to be used for installing a hook of the grounding rod, and teeth (1-1) capable of penetrating through a lead insulating layer and contacting the lead to conduct current are arranged on the puncture upper cover (1) and the puncture lower cover (2); the movable insulating cover (4) is movably sleeved on a cylinder formed by the movable conductive inner cylinder (3) and the fixed conductive inner cylinder (1-5) of the puncture upper cover (1); the fixed insulating cover (7) is sleeved on the puncture part of the puncture upper cover (1) and the puncture lower cover (2); the wedge-shaped support bracket (6) is arranged in a gap between a cylinder formed by the movable conductive inner cylinder (3) and the fixed conductive inner cylinder (1-5) and a wire.
2. The puncture type all-insulation grounding device according to claim 1, wherein the puncture upper cover (1) is of a house type, and the puncture upper cover (1) comprises teeth (1-1), clamping grooves (1-2), limiting rings (1-3), fixing holes (1-4) and a fixed conductive inner cylinder (1-5); the inner ring of the puncture part of the puncture upper cover (1) is provided with teeth (1-1), two sides of the puncture upper cover are provided with bolt holes, the inner ring of the non-puncture part of the puncture upper cover (1) is provided with a fixed conductive inner cylinder (1-5), and the fixed conductive inner cylinder (1-5) is communicated with a lead through the teeth (1-1); the movable conductive inner cylinder (3) and the fixed conductive inner cylinder (1-5) together form a cylinder which is sleeved on a guide wire and is used for installing a hook of a grounding rod; the outer ring surface of the outer side edge of the fixed conductive inner cylinder (1-5) is provided with a convex limiting ring (1-3) for preventing the movable insulating cover (4) from falling out of the device; the inside of the outer side edge of the fixed conductive inner cylinder (1-5) is provided with a clamping groove (1-2) which is used for clamping a convex ring on the surface of the wedge-shaped support bracket (6) to prevent the wedge-shaped support bracket (6) from falling off; the outer side edge of the fixed conductive inner cylinder (1-5) is also provided with a fixed hole (1-4), and a pin (5) is inserted into the hole at the same position of the fixed hole (1-4) and the movable conductive inner cylinder (3) to fix the movable conductive inner cylinder (3).
3. The puncture-type all-insulated grounding device according to claim 1, wherein the edges of the movable conductive inner cylinder (3) and the fixed conductive inner cylinder (1-5) parallel to the wires are respectively provided with a mutually meshed mounting groove, and the movable conductive inner cylinder (3) is also provided with a convex limiting ring (1-3), a clamping groove (1-2) and a fixing hole (1-4) which have the same structure as the fixed conductive inner cylinder (1-5) so as to be used for inserting the movable conductive inner cylinder (3) on the fixed conductive inner cylinder (1-5).
4. The puncture-type all-insulated grounding device according to claim 1, wherein the puncture lower cover (2) is semicircular, teeth are arranged on the inner ring, bolt holes are arranged on two sides of the puncture lower cover, and the puncture part of the puncture upper cover (1) is sleeved on the guide wire through bolts.
5. The puncture-type full-insulation grounding device according to claim 1, wherein the fixed insulation cover (7) is of an upper-lower or left-right structure, the fixed insulation cover (7) is buckled together through a buckle, a semicircular sleeve is arranged on one side, close to the movable conductive inner cylinder (3), of the fixed insulation cover (7), the fixed insulation cover (7) is wrapped on the movable conductive inner cylinder (3) and the fixed conductive inner cylinder (1-5), a raised fixed protruding ring (7-1) is arranged on the semicircular sleeve, and the fixed protruding ring (7-1) is matched with a flexible fixed concave ring (4-2) of the movable insulation cover (4) to fix the movable insulation cover (4); the bottom of the fixed insulating cover (7) is provided with an electricity checking hole (7-2) with an elastic cover, and an electricity checking pen can be inserted into the electricity checking hole to check electricity.
6. The puncture-type full-insulation grounding device according to claim 5, wherein the movable insulation cover (4) is a two semicircular annular shell, one side of the movable insulation cover is provided with a horn-shaped opening, a flexible fixing concave ring (4-2) is arranged and is conveniently sleeved at the position of a fixing convex ring (7-1) of the fixed insulation cover (7), and the flexible fixing concave ring (4-2) and the fixing convex ring (7-1) are buckled together to prevent the movable insulation cover (4) from being naturally separated; the outer ring of the movable insulating cover (4) is also provided with a pushing baffle plate (4-3), and the movable insulating cover (4) can be pushed by using an insulating rod; the movable insulating cover (4) is also provided with a binding belt (4-1) for binding the two semicircular annular shells together and sleeving the two semicircular annular shells on the fixed movable conductive inner cylinder (3) and the fixed conductive inner cylinder (1-5); the movable insulating cover (4) adopts a design with a large middle diameter and small diameters at two sides, and is matched with the limiting rings (1-3) to prevent the movable insulating cover (4) from falling off.
7. The puncture-type all-insulated grounding device according to claim 1, wherein the wedge-shaped supporting bracket (6) is a plurality of wedges which are connected by soft belts and are used for fixing a wire and a cylinder; the surface of the outer ring of the wedge-shaped support bracket (6) is provided with a convex ring, and the convex ring is matched with the clamping groove (1-2) of the inner ring of the movable conductive inner cylinder (3) and the fixed conductive inner cylinder (1-5) to prevent the wedge-shaped support bracket (6) from being naturally separated.
8. The puncture-type all-insulated grounding device according to claim 1, wherein the sleeve position of the fixed insulating cover (7) close to one side of the movable conductive inner cylinder (3) is also provided with a binding belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223399481.7U CN219833038U (en) | 2022-12-16 | 2022-12-16 | Puncture type all-insulation grounding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223399481.7U CN219833038U (en) | 2022-12-16 | 2022-12-16 | Puncture type all-insulation grounding device |
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| CN219833038U true CN219833038U (en) | 2023-10-13 |
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| CN202223399481.7U Active CN219833038U (en) | 2022-12-16 | 2022-12-16 | Puncture type all-insulation grounding device |
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| CN (1) | CN219833038U (en) |
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