CN212908164U - Novel 10kV universal head grounding wire - Google Patents

Abstract

The utility model discloses a novel 10kV universal head earth connection, including chucking device, draw gear, connecting device, tightening means, be provided with the operating head in the chucking device, the one end fixedly connected with nut piece of operating head, threaded connection has the screw rod on the nut piece, the one end of screw rod is provided with the chucking head with operating head matched with, draw gear has contained the fixed column, be provided with the activity groove in the fixed column, nested sliding connection has the roof in the activity groove, surface one side fixedly connected with traction lever of roof. The utility model discloses in, can be effectual with structure joint to the wire through the chucking device that sets up, simultaneously through draw gear's cooperation, can effectively solve the angle difference between operating head and the wire, make operating head can be stable be in parallel state all the time with the wire to can avoid the damage to the wire, through the insulating rope structure of increase, can effectively increase the safe distance of operation.

Description

Novel 10kV universal head grounding wire

Technical Field

The utility model relates to an electric power facility technical field especially relates to novel 10kV universal head earth connection.

Background

In the construction of electric power facilities, a grounding wire is an extremely important device in the electric power facilities, so that the installation of the grounding wire is very common, and the types of the general connecting wires are very many, for example, 10kV connecting wires;

current 10kV earth connection, when carrying out the installation operation, can't be the horizontality between its operating head and the wire, there is the angle difference, causes wearing and tearing to the wire like this easily, also appears contact failure's condition easily simultaneously, also causes wearing and tearing to the wire when the insulating rod puts down the fall back during, and conventional single insulating rod structure is because length is limited simultaneously, appears safe operating distance easily inadequately, when dismantling, has very big inconvenience.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the novel 10kV universal head earth connection that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the novel 10kV universal head grounding wire comprises a clamping device, a traction device, a connecting device and a tightening device, wherein an operating head is arranged in the clamping device, one end of the operating head is fixedly connected with a nut block, a screw rod is in threaded connection with the nut block, one end of the screw rod is provided with a clamping head matched with the operating head, the traction device comprises a fixed column, a movable groove is arranged in the fixed column, a top plate is in nested sliding connection with the movable groove, a traction rod is fixedly connected to one side of the outer surface of the top plate, a spring nested on the outer surface of the traction rod is arranged in the movable groove, a conical groove is arranged at one end of the fixed column, a conical block is arranged in the conical groove, a universal joint is fixedly connected to one side, close to the traction rod, of the outer surface of the conical block, the other end of the universal joint is, the bottom of the insulating rod is fixedly connected with a connecting ring, the connecting ring is provided with a connecting device in a connecting mode, one side of the connecting device is provided with an insulating rope, two ends of the insulating rope are provided with heart rings, one of the heart rings is connected with the connecting device, the other heart ring is provided with a safety hook in a connecting mode, and the insulating rope is provided with a tightening device.

As a further description of the above technical solution:

and arc-shaped grooves are formed in the opposite sides of the operating head and the clamping head.

As a further description of the above technical solution:

one side of the outer surface of the conical block is fixedly connected with one end, far away from the clamping head, of the screw rod.

As a further description of the above technical solution:

the insulating rod is made of epoxy resin materials, the length of the insulating rod is 1.5m, the insulating rope is subjected to thermal shrinkage wrapping treatment through an insulating thermal shrinkage pipe, and the outer surfaces of the insulating rod and the insulating rope are coated with colors.

As a further description of the above technical solution:

the connecting means is in particular a rotating ring.

As a further description of the above technical solution:

the tightening device is specifically a self-locking rope grabbing device.

The utility model discloses following beneficial effect has:

this novel 10kV universal head earth connection, chucking device through setting up can be effectual with the structure joint to the wire on, simultaneously through draw gear's cooperation, can effectively solve the angle difference between operating head and the wire, make operating head can be stable be in parallel state all the time with the wire, thereby can avoid the damage to the wire, through the insulating rope structure that increases, can effectively increase the safe distance of operation, the while both can solve insulating rod fall back perpendicular back personnel and remove the problem that the distance is too far away, can solve the problem that produces the friction damage to the wire when the insulating rod falls back automatically again.

Drawings

Fig. 1 is a schematic structural view of a novel 10kV universal head ground wire provided by the present invention;

fig. 2 is a schematic structural view of a traction device of the novel 10kV universal head ground wire provided by the utility model;

fig. 3 is a schematic structural view of a rotating ring of the novel 10kV universal head ground wire provided by the present invention;

fig. 4 is a schematic structural view of the self-locking rope grabbing device of the novel 10kV universal head ground wire provided by the utility model;

fig. 5 is the utility model provides a novel safety hook structure sketch map of 10kV universal head earth connection.

Illustration of the drawings:

1. a clamping device; 101. an operating head; 102. a nut block; 103. a screw; 104. a clamping head; 105. an arc-shaped slot; 2. a traction device; 201. fixing a column; 202. a movable groove; 203. a top plate; 204. a draw bar; 205. a spring; 206. a tapered groove; 207. a conical block; 208. a universal joint; 3. an insulating rod; 4. a connecting ring; 5. a connecting device; 501. a rotating ring; 6. an insulating cord; 7. a chicken heart ring; 8. a tightening device; 801. a self-locking rope grab; 9. a safety hook.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: the novel 10kV universal head grounding wire comprises a clamping device 1, a traction device 2, a connecting device 5 and a tightening device 8, wherein an operating head 101 is arranged in the clamping device 1, one end of the operating head 101 is fixedly connected with a nut block 102, a screw 103 is connected with the nut block 102 in a threaded manner, one end of the screw 103 is provided with a clamping head 104 matched with the operating head 101, the traction device 2 comprises a fixed column 201, a movable groove 202 is arranged in the fixed column 201, a top plate 203 is connected in the movable groove 202 in an embedded and sliding manner, a traction rod 204 is fixedly connected to one side of the outer surface of the top plate 203, a spring 205 embedded in the outer surface of the traction rod 204 is arranged in the movable groove 202, one end of the fixed column 201 is provided with a tapered groove 206, a tapered block 207 is arranged in the tapered groove 206, one side, close to the traction rod 204, of, the outer surface of the fixing column 201 is fixedly connected with an insulating rod 3 on one side, the bottom of the insulating rod 3 is fixedly connected with a connecting ring 4, the connecting ring 4 is connected with a connecting device 5, one side of the connecting device 5 is provided with an insulating rope 6, two ends of the insulating rope 6 are provided with heart rings 7, one heart ring 7 is connected with the connecting device 5, the other heart ring 7 is connected with a safety hook 9, and the insulating rope 6 is provided with a tightening device 8.

Arc-shaped grooves 105 are formed in the opposite sides of the operating head 101 and the clamping head 104, the arc-shaped grooves 105 can be conveniently butted with a lead, and clamping tightness is guaranteed; one side of the outer surface of the conical block 207 is fixedly connected with one end of the screw 103 far away from the clamping head 104, so that the stable operation of the whole structure can be ensured; the insulating rod 3 is made of epoxy resin materials, the length is 1.5m, the insulating rope 6 is subjected to thermal shrinkage wrapping treatment by adopting an insulating thermal shrinkage pipe, the outer surfaces of the insulating rod 3 and the insulating rope 6 are coated with colors, the whole structure can be made to be more insulating through the manufacturing mode and the material of the structure, the safety is higher, the insulating rope 6 can effectively prolong the service life of the structure by using the thermal shrinkage pipe for thermal treatment, and the structure is dampproof and antifouling; the connecting device 5 is specifically a rotating ring 501, and the structure can be more flexibly and conveniently used through the arrangement of the structure; the tightening device 8 is specifically a self-locking rope grabbing device 801, redundant length of the insulating rope 6 can be conveniently adjusted through the structure, and the situation that the insulating rod 3 damages a wire when falling back is avoided.

The working principle is as follows: when the novel 10kV universal head grounding wire is used, the arc-shaped groove 105 on the operating head 101 is clamped on a wire, the insulating rod 3 is pulled, the insulating rod 3 is provided with a pulling fixing column 201, the fixing column 201 pulls the operating head 101, through the interaction of force, the operating head 101 reversely acts on the conical block 207 through the screw rod 103, the conical block 207 drives the traction rod 204 to compress the spring 205, so that the universal joint 208 can be brought out, the operating angle can be adjusted through the matching of the universal joint 208, namely the rotatable angle, so that the operating head 101 can be ensured to be always parallel to the wire when fastening is carried out, the abrasion to the wire is avoided, the safe distance of operation can be increased through the insulating rope 6, meanwhile, the abrasion to the wire when the insulating rod 3 falls back can also be avoided, the operating length of the insulating rope 6 can be effectively adjusted through the self-locking rope grabbing device 801, and the control and adjustment are convenient, the butt fixing work can be performed by the safety hook 9.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. Novel 10kV universal head earth connection, including chucking device (1), draw gear (2), connecting device (5), tightening means (8), its characterized in that: an operating head (101) is arranged in the chucking device (1), one end of the operating head (101) is fixedly connected with a nut block (102), a screw rod (103) is connected to the nut block (102) in a threaded manner, one end of the screw rod (103) is provided with a chucking head (104) matched with the operating head (101), the traction device (2) comprises a fixed column (201), a movable groove (202) is arranged in the fixed column (201), a top plate (203) is connected in the movable groove (202) in a nested and sliding manner, a traction rod (204) is fixedly connected to one side of the outer surface of the top plate (203), a spring (205) nested in the outer surface of the traction rod (204) is arranged in the movable groove (202), a conical groove (206) is arranged at one end of the fixed column (201), a conical block (207) is arranged in the conical groove (206), and a universal joint (208) is fixedly connected to one side, close to the traction rod, the other end of the universal joint (208) is fixedly connected with the traction rod (204), an insulating rod (3) is fixedly connected to one side of the outer surface of the fixed column (201), a connecting ring (4) is fixedly connected to the bottom of the insulating rod (3), a connecting device (5) is connected to the connecting ring (4), an insulating rope (6) is arranged on one side of the connecting device (5), two ends of the insulating rope (6) are provided with heart rings (7), one of the heart rings (7) is connected with the connecting device (5), the other heart ring (7) is connected with a safety hook (9), and a tightening device (8) is arranged on the insulating rope (6).

2. The novel 10kV universal-head grounding wire according to claim 1, characterized in that: and arc-shaped grooves (105) are formed in the opposite sides of the operating head (101) and the clamping head (104).

3. The novel 10kV universal-head grounding wire according to claim 1, characterized in that: one side of the outer surface of the conical block (207) is fixedly connected with one end of the screw rod (103) far away from the clamping head (104).

4. The novel 10kV universal-head grounding wire according to claim 1, characterized in that: the insulating rod (3) is made of epoxy resin materials, the length of the insulating rod is 1.5m, the insulating rope (6) is subjected to thermal shrinkage wrapping treatment through an insulating thermal shrinkage tube, and the outer surfaces of the insulating rod (3) and the insulating rope (6) are coated with colors.

5. The novel 10kV universal-head grounding wire according to claim 1, characterized in that: the connecting device (5) is embodied as a rotating ring (501).

6. The novel 10kV universal-head grounding wire according to claim 1, characterized in that: the tightening device (8) is specifically a self-locking rope grab (801).

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