CN207656579U - A kind of electrification loose bolts clamp device - Google Patents

Abstract

The utility model provides a live bolt fastening device, which comprises a wrench and an insulating operating rod. The wrench is provided with a connecting part, and one end of the insulating operating rod is provided with a mounting head, and the mounting head and the connecting part are detachably connected by bolts, thereby The wrench and the insulated operating rod are connected at an angle for fastening. The utility model has the advantages of simple structure, convenient installation, easy operation and low production cost. The device can be used to fasten live bolts, which can avoid safety risks such as electric shock accidents and high-altitude falls, improve the work efficiency of live work, and have strong practicality.

Description

A live bolt fastening device

technical field

The utility model relates to the design field of electric power maintenance appliances, in particular to a fastening device for live loosening bolts.

Background technique

In the related technology, when the bolts of the 110 kV to 220 kV transmission line are loose, it will cause heating defects in the wire clamp. Generally, the equipotential operation method is used to solve this problem, that is, the equipotential electrician enters a strong electric field along the insulating ladder, and the charged Some loose bolts are fastened, but live work is often limited. During the operation, the operator must keep a sufficient safety distance from the live body and the grounding body.

However, during the actual maintenance operation, the equipotential electrician enters the electric field and tightens the loose bolts with an ordinary wrench to eliminate the defect of wire clip heating. Safety risks such as electric shock accidents and falling from heights.

Utility model content

In view of the above problems, the utility model provides a live-loosening bolt fastening device.

The purpose of this utility model adopts following technical scheme to realize:

Provided is a live bolt tightening device, comprising a wrench and an insulating operating rod, the wrench is provided with a connecting part, one end of the insulating operating rod is provided with a mounting head, and the mounting head and the connecting part are detachably connected by bolts, so that the wrench and the insulating The operating lever is angled for tight connection.

Preferably, the mounting head is a U-shaped structure with an upward opening, and the two sides of the mounting head are provided with mounting holes for bolts to pass through; the connecting part is arranged inside the mounting head, and the bolts pass through the mounting holes and the connecting part and fastened to realize the detachable connection between the mounting head and the connecting part.

Preferably, the bottom of the installation head is screwed to one end of the insulating operating rod.

Preferably, the connection angle between the wrench and the insulating operating rod ranges from 30° to 150°.

Preferably, the wrench is a jingle wrench, which includes a jingle wrench body, a crescent-shaped wrench part arranged at one end of the jingle wrench body and a round wrench part at the other end, and the connecting part is U-shaped The connecting piece, the U-shaped connecting piece is sleeved on the jingle wrench body near the crescent wrench, and the end of the U-shaped connecting piece is connected to the installation head by bolts, so as to realize the connection between the jingle wrench and the installation head.

Preferably, the wrench is a ratchet wrench. The ratchet wrench includes a ratchet wrench body and a ratchet wrench part connected to the top of the ratchet wrench body. Through the mounting hole and the connecting hole and fastened, the connection between the mounting head and the ratchet wrench is realized.

When in use, put the wrench part of the wrench on the bolts, and the equipotential electrician pushes and pulls the insulating operating rod back and forth to tighten the loose bolts.

The beneficial effects of the utility model are: by improving the existing wrench, a live-loosening bolt fastening device is provided, the device is simple in structure, convenient to install, easy to operate and low in production cost, the fastening of live-loosen bolts is carried out through the device , so that the operator can solve the problem of wire clip heating at a sufficient safe distance, avoid safety risks such as electric shock accidents and falling from heights, and improve the work efficiency of live work, which has strong practicability.

Description of drawings

Utilize accompanying drawing to further illustrate the utility model, but the embodiment in the accompanying drawing does not constitute any restriction to the utility model, for those of ordinary skill in the art, under the premise of not paying creative work, also can obtain according to following accompanying drawing Additional drawings.

Fig. 1 is a schematic structural view of the installation head of an embodiment of the utility model;

Fig. 2 is an enlarged cross-sectional view of a live-loosening bolt fastening device according to an embodiment of the present invention;

Fig. 3 is a structural schematic diagram of an electrified loosening bolt fastening device according to another embodiment of the present invention.

Reference signs:

Wrench 1, insulating operating rod 2, mounting head 3, mounting hole 4, threaded head 5, connecting part 6, threaded connecting sleeve 7, thorn wheel wrench body 8, crescent wrench part 9, circular wrench part 10, ratchet wrench Body 11, ratchet wrench part 12.

Detailed ways

The utility model is further described in conjunction with the following examples.

A live bolt fastening device provided in this embodiment includes a wrench 1 and an insulating operating rod 2, the wrench 1 is provided with a connecting part 6, and one end of the insulating operating rod 2 is provided with a mounting head 3, and the mounting head 3 and the connecting part 6 is detachably connected by bolts, so that the wrench 1 and the insulating operating rod 2 are tightly connected at an angle.

In one embodiment, as shown in Figure 1, the mounting head 3 is a U-shaped structure with an upward opening, and the two sides of the mounting head 3 are provided with mounting holes 4 for bolts to pass through; the connecting part 6 is arranged inside the installation head 3, and the bolts pass through the installation hole 4 and the connection part 6 and tightened to realize the detachable connection between the installation head 3 and the connection part 6.

The bottom of the mounting head 3 is screwed to one end of the insulating operating rod 2 . Wherein, the bottom of the installation head 3 is provided with a threaded head 5, and one end of the insulating rod is provided with a threaded connection sleeve 7, which is inserted into the threaded connection sleeve 7 of the insulating rod through the threaded head 5, thereby realizing the connection between the installation head 3 and the insulation rod. Threaded connection for operating rod 2.

Wherein, the connection angle between the wrench 1 and the insulating operating rod 2 ranges from 30° to 150°.

Wherein, the length of the insulating operating rod 2 can be adjusted.

In one embodiment, as shown in FIG. 2, the wrench 1 is a jingle wrench, which includes a jingle wrench body 8, a crescent wrench part 9 arranged at one end of the jingle wrench body 8, and a jingle wrench at the other end. The circular wrench part 10, the connecting part 6 is a U-shaped connector, the U-shaped connector is sleeved on the wrench body 8 near the crescent-shaped wrench part 9, the end of the U-shaped connector and the installation head 3 The connection between the wrench and the installation head 3 is realized through bolt connection. Wherein, by setting the connection angle between the U-shaped connector and the installation head 3 before installation, the wrench 1 and the insulating operating rod 2 are connected at different angles.

As a preferred embodiment, the installation head 3 is connected to the ratchet wrench at 90°. Preferably, the U-shaped connector is a U-shaped thin steel plate.

In one embodiment, as shown in FIG. 3 , the wrench 1 is a ratchet wrench, which includes a ratchet wrench body 11 and a ratchet wrench part 12 connected to the top of the ratchet wrench body 11 . To improve the ratchet wrench, a connection hole is provided at the bottom of the ratchet wrench body 11, and the connection hole is the connection part 6, and the bolt passes through the installation hole 4 and the connection hole and is tightened to realize the connection between the installation head 3 and the ratchet wrench. Connection. Wherein, as a preferred embodiment, the installation head 3 is connected to the ratchet wrench at 135°.

When using the live-loosening bolt fastening device of the above-mentioned embodiment, the wrench part of the wrench 1 is put on the bolt, and an equipotential electrician pushes and pulls the insulating operating rod 2 back and forth to fasten the loose bolt.

The aforementioned embodiment improves the existing wrench to form a device for tightening live bolts with simple structure, convenient installation, easy operation and low manufacturing cost. The device can be used to fasten live bolts so that operators can operate in sufficient safety. Solve the problem of wire clip heating at a distance, avoid safety risks such as electric shock accidents and high-altitude falls, and improve the work efficiency of live work, which has strong practicability.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting the protection scope of the present utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art Personnel should understand that the technical solution of the utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solution of the utility model.

Claims (5)

1. a kind of electrification loose bolts clamp device, characterized in that including spanner and insulating bar, spanner setting connects Mounting head is arranged in one end of socket part point, insulating bar, and mounting head is detachably connected with coupling part by bolt, to spanner With insulating bar is angled is fastenedly connected.

2. a kind of electrification loose bolts clamp device according to claim 1, characterized in that the mounting head is upward The U-shaped structure of opening, the both sides of mounting head are equipped with the mounting hole for being passed through for bolt；The coupling part is set to peace It fills inside head, mounting hole and coupling part are passed through by bolt and fastens, realize being detachably connected for mounting head and coupling part.

3. a kind of electrification loose bolts clamp device according to claim 2, characterized in that the bottom of the mounting head with The threaded one end of insulating bar connects.

4. a kind of electrification loose bolts clamp device according to claim 1, characterized in that spanner and insulating bar it Between ranging from 30 °~150 ° of connection angle.

5. a kind of electrification loose bolts clamp device according to claim 2, characterized in that the spanner is that chaste tree wheel is pulled Hand, chaste tree wheel spanner include chaste tree wheel spanner ontology, are set to the crescent wrenches part and the other end of chaste tree wheel spanner ontology one end Round wrench portion, the coupling part is U-shaped connector, and U-shaped connector was socketed on chaste tree wheel spanner ontology close to the moon The position of crescent wrenches part, end and the mounting head of U-shaped connector are bolted, to realize chaste tree wheel spanner and installation The connection of head.