CN208142374U - A kind of ground line suspension arrangement - Google Patents

Abstract

The utility model provides a grounding wire suspension device, which includes an insulating rod and a connecting clip. The connecting clip includes a first clamp head and a second clamp head, a pull rod, a spring and a wire rope. The blocks are hinged, the first pliers head and/or the second pliers head are provided with a grounding wire connection part, the first pliers head and the second pliers head are respectively provided with grooves above the corresponding connecting blocks, and the side walls of the grooves are respectively provided with grooves One end of the pull rod is hinged on the notch of the first tong head, the other end passes through the notch of the second tong head to connect with the wire rope, one end of the spring is connected to the first tong head, and the other end is connected to the pull bar. In the natural state of the spring, the upper parts of the first tong head and the second tong head are separated from each other, and the lower parts are clamped to the top of the insulating rod. The upper parts of the heads are clamped to each other, and the lower parts are separated from each other. The grounding wire suspension device of the utility model is simple and quick to operate, saves the consumption of physical strength, and is safe to use.

Description

A ground wire suspension device

technical field

The utility model relates to the technical field of electric equipment, in particular to a ground wire suspension device.

Background technique

At present, when the grounding wire is installed in the 500kV substation, the grounding wire is often suspended on the wire by calling a large-scale lifting vehicle to artificially hang the grounding wire at high altitude. Because the grounding wire itself is heavy and the insulating rod is long, the process of hanging and removing the grounding wire by a person standing on the frame in mid-air shakes severely, which is time-consuming and labor-intensive. Moreover, if the grounding wire falls off, the equipment will be damaged in the slightest, and the safety risk of short circuit.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a convenient and labor-saving ground wire suspension device.

In order to achieve the above purpose, the technical solution provided by the utility model is: a grounding wire suspension device, including an insulating rod and a connecting clip, the lower part of the connecting clip is clamped on the top of the insulating rod, and the connecting clip includes and the separated first pliers and second pliers, the pulling rod, spring and wire rope between the first pliers and the second pliers, the opposite side of the middle part of the first pliers and the second pliers passes through The connecting block is hinged, the outer wall of the first pliers head and/or the lower part of the second pliers head is provided with a grounding wire connection part, and the opposite sides of the first pliers head and the second pliers head are respectively provided with grooves at the upper positions of the corresponding connection blocks , and the side walls of the grooves are respectively provided with elongated notches, one end of the pull rod is hinged on the side wall of the notch of the first pliers head, and the other end passes through the notch of the second pliers head to connect with the wire rope, One end of the spring is connected to the first pliers head, and the other end is connected to the middle part of the pulling rod. When the spring is in a natural state, the upper parts of the first pliers head and the second pliers head are separated from each other, and the lower parts are clamped to the top of the insulating rod. And when pulling the wire rope to make the pulling bar swing upwards, the upper parts of the first tong head and the second tong head are clamped with each other, and the lower parts are separated from each other.

In the above solution, when in use, firstly connect the grounding wire to the grounding wire connection part of the first clamp head or the second clamp head, and then move the clamp to the position of the wire through the insulating rod, so that the wire is located between the first clamp head and the second clamp head. Between the grooves of the two pliers, at the same time, the end of the wire that is not connected to the guide rod is dropped from above the wire to the side of the second pliers, and then the staff pulls the wire to make the puller swing upwards so that the first The clamp head and the second clamp head are tightly clamped on the wire, and the installation of the ground wire can be completed, which saves physical exertion, and is simple, fast and safe to use.

Further, the top of the insulating rod is provided with a throwing device, the throwing device includes a support rod and a wire support frame, the lower end of the support rod is fixedly connected to the top of the insulating rod, and the top end of the support rod is hinged to the lower end of the wire support frame. And the lower end of the wire support frame is also fixedly equipped with an operating rod. When in use, wind the end of the wire rope that is not connected to the guide rod into a cylindrical shape and hang it on the wire support frame, and then use the wire to press down the operating lever to make the wire support frame rotate relative to the support rod, so that the wire rope automatically moves from above the wire. Step over to the side of the second tong head and drop to complete the automatic rope throwing, which is convenient to use.

Further, the opposite sides of the lower parts of the first pliers and the second pliers are respectively provided with anti-slip protrusions, so that the lower parts of the first pliers and the second pliers can be more firmly clamped on the insulating rod superior.

Further, the above-mentioned insulating rod is a retractable insulating rod, which improves the flexibility of operation and is suitable for wiring operations on wires of different heights.

Further, the above-mentioned grounding wire suspension device also includes a load-bearing vehicle, which is provided with a lifting cylinder, and the bottom end of the insulating rod is inserted on the lifting cylinder, which facilitates the handling and lifting of the grounding wire suspension device, and further saves physical strength. consume.

Further, the above-mentioned load-bearing vehicle is also equipped with a tool box, which can be used to place wiring clips or other items, and is more convenient to carry.

Further, the above-mentioned load-bearing vehicle is provided with adjustable supporting feet around its surroundings, which is convenient for use on uneven ground and ensures stability.

Further, the above-mentioned lifting cylinder is a wireless remote control lifting cylinder, which facilitates the control of the lifting cylinder.

The ground wire suspension device of the utility model connects the ground wire to the wire clip, lifts the wire clip through the insulating rod and the lifting cylinder, and controls the clamping of the wire clip by pulling the wire rope, so that the wire clip can be clamped on the wire , so as to easily complete the connection between the grounding wire and the wire, the operation is simple, fast, and safe to use; in addition, the load-bearing cart is equipped to facilitate the handling of the device and reduce physical exertion.

Description of drawings

Fig. 1 is a schematic front view of a ground wire suspension device according to an embodiment of the present invention.

Fig. 2 is an enlarged view of part A in Fig. 1 .

Fig. 3 is a schematic rear view of the ground wire suspension device of the embodiment of the present invention.

Fig. 4 is an enlarged view of part B in Fig. 3 .

Fig. 5 is a three-dimensional structural schematic diagram of the ground wire suspension device according to the embodiment of the present invention.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Example 1

As shown in Figures 1 and 2, the utility model provides a grounding wire suspension device, which includes a telescopic insulating rod 1 and a connecting clamp 2, the lower part of the connecting clamp 2 is clamped on the top of the insulating rod 1, and the connecting clamp 2 includes a The first clamp head 21 and the second clamp head 22 that are clamped and separated from each other, the pulling rod 3 between the first clamp head 21 and the second clamp head 22, the spring 31 and the wire rope 4, the first clamp head 21 The opposite side of the middle part of the second pincer head 22 is provided with a connecting block 23, and a bolt 231 passes through the connecting block 23 of the first pincer head 21 and the second pincer head 22 to realize hinged connection, so that the first pincer head 21 and the second pincer head 21 are hinged. The upper and lower ends of the head 22 can be clamped and separated from each other; the outer side walls of the first pliers 21 and the second pliers 22 are provided with a ground wire connection part 5 at the lower position corresponding to the connecting block 23. During use, First paste the head of the grounding wire 9 on the grounding wire connection part 5 of the first clamp head 21 or the second clamping head 22, and then connect the head of the grounding wire 9 with the grounding wire connection part 5 by bolts, and then the grounding wire can be connected. Wire 9 is fixed on the terminal clamp 2.

The above-mentioned first pliers 21 and second pliers 22 are provided with grooves 24 at the upper positions corresponding to the connection block 23 on the opposite side. It is bent and formed, and the side walls of the groove 24 are respectively provided with elongated notches 241 along the length direction of the first pliers 21 and the second pliers 22, and one end of the pulling rod 3 is hinged to the notch of the first pliers 21 On the side wall of 241, the other end passes through the notch 241 of the second pincer 22 and is connected with the wire rope 4, and the spring 31 is positioned at the below of the pulling bar 3, and one end of the spring 31 is connected with the inner side wall of the first pincer 21, and the other One end is connected to the middle part of the pulling rod 3; in addition, the above-mentioned bolt 231 is also sleeved with a torsion spring, and in a natural state, the upper parts of the first pliers 21 and the second pliers 22 are separated from each other, and the lower parts can be clamped on each other. the top of the insulating rod 1; and when pulling the wire rope 4 to make the puller 3 swing upwards, the first pliers 21 and the second pliers 22 are pulled together by the puller 3, so that the first pliers 21 and the second pliers The upper parts of 22 are sandwiched with each other, while the lower parts are separated from each other.

As an improvement of this embodiment, anti-slip bumps 7 are respectively provided on the opposite sides of the bottom of the first pliers 21 and the second pliers 22, so that the first pliers 21 and the second pliers The lower part of 22 can be clamped on the insulating rod 1 more firmly, improving the stability of the structure.

As shown in Figures 3 and 4, the top of the insulating rod 1 is provided with a throwing device 6, the throwing device 6 includes a support rod 61 and a wire frame 62, the lower end of the support rod 61 is fixedly connected to the top of the insulating rod 1, The top of the support rod 61 is hinged with the lower end of the wire frame 62 through a pin, and the lower end of the wire frame 62 is also fixedly equipped with an operating rod 63 .

When the utility model is in use, the head of the grounding wire 9 is first fixed on the grounding wire connection part 5 of the connecting clamp 2 by two screws, and then the end of the wire rope 4 that is not connected with the pulling rod 3 is wound into a cylindrical shape and Suspended on the wire support frame 62, and then the wire support frame 62 is rotated relative to the support rod 61 by operating the insulating rod 1 and using the wire to press down the operating rod 63, so that the end of the wire rope 4 that is not connected to the pulling rod 3 is separated from the wire support frame 62, and automatically cross over the wire to the side of the second pliers 22 and then continue to operate the insulating rod 1 so that the grooves 24 of the first pliers 21 and the second pliers 22 correspond to the side walls of the wires Finally, pull the wire rope 4 to make the puller 3 swing upwards, so that the grooves 24 of the first clamp head 21 and the second clamp head 22 are tightly clamped on the side wall of the wire, and the installation of the ground wire 9 can be completed.

Example 2

The ground wire suspension device of this embodiment is a further improvement made on the basis of Embodiment 1, and its improvements are shown in Figure 5. The above-mentioned ground wire suspension device also includes a load-bearing vehicle 8, and the load-bearing vehicle 8 is provided with Wireless remote control lifting cylinder 81, the lifting cylinder 81 is located at the upper middle position of the load-bearing vehicle 8, and the bottom end of the insulating rod 1 is inserted on the lifting cylinder 81, which is convenient for carrying and lifting the grounding wire suspension device, and further saves physical strength consume.

In addition, toolboxes 82 are respectively provided on the sides of the above-mentioned load-bearing vehicle 8 corresponding to the lift cylinder 81. The toolboxes 82 can be used to place wiring clips 2 or other items, and the handling is more convenient; and the surrounding positions of the load-bearing vehicle 8 Adjustable support feet 83 are respectively provided to facilitate the use of the load-bearing vehicle 8 on uneven ground and ensure the balance of the load-bearing vehicle 8 .

The suspension device of this embodiment is easy to operate, quick and safe to use, and the wiring clip is operated by the load-bearing vehicle and the lifting cylinder, which saves energy consumption and is more convenient to use.

The implementation of the utility model described above does not constitute a limitation to the protection scope of the utility model. Any modification, equivalent replacement and improvement made within the spirit of the utility model shall be included in the utility model. within the scope of protection of the claims.

Claims (8)

1. A grounding wire suspension device, comprising an insulating rod (1) and a terminal clamp (2), the lower part of the terminal clamp (2) is clamped on the top of the insulating rod (1), characterized in that: the terminal clamp ( 2) Including the first clamp head (21) and the second clamp head (22) which can be clamped and separated from each other, and the pulling rod (3) arranged between the first clamp head (21) and the second clamp head (22) ), spring (31) and wire rope (4), the opposite side of the middle part of the first tong head (21) and the second tong head (22) is hinged through the connecting block (23), the first tong head (21) and/or Or the outer wall of the lower part of the second pliers (22) is provided with a grounding wire connection part (5), and the opposite side of the first pliers (21) and the second pliers (22) corresponds to the upper position of the connection block (23) Grooves (24) are respectively provided, and the side walls of the grooves (24) are respectively provided with elongated notches (241), and one end of the pulling rod (3) is hinged to the notch of the first pliers head (21) (241) on the side wall, the other end passes through the notch (241) of the second pliers (22) to connect with the cord (4), one end of the spring (31) is connected to the first pliers (21), and the other end Connect with the middle part of the pulling rod (3), when the spring (31) is in the natural state, the upper part of the first clamp head (21) and the second clamp head (22) are separated from each other, and the lower part is clamped to the insulating rod (1) When the wire rope (4) is pulled to make the pulling rod (3) swing upward, the upper parts of the first pincer head (21) and the second pincer head (22) are clamped with each other, while the lower parts are separated from each other. 2. The ground wire suspension device according to claim 1, characterized in that: the top of the insulating rod (1) is provided with a throwing device (6), and the throwing device (6) includes a support rod (61) and The wire support frame (62), the lower end of the support rod (61) is fixedly connected with the top of the insulating rod (1), the top of the support rod (61) is hinged with the lower end of the wire support frame (62), and the wire support frame (62) The lower end is also fixedly equipped with operating rod (63). 3. The ground wire suspension device according to claim 1, characterized in that: anti-slip bumps (7 ). 4. The ground wire suspension device according to claim 1, characterized in that: the insulating rod (1) is a telescopic insulating rod (1). 5. The grounding wire suspension device according to any one of claims 1-4, characterized in that: it also includes a load-bearing vehicle (8), on which a lifting cylinder (81), an insulating rod (1 ) is inserted on the lifting cylinder (81). 6. The grounding wire suspension device according to claim 5, characterized in that: said load-bearing vehicle (8) is further provided with a tool box (82). 7. The grounding wire suspension device according to claim 5, characterized in that: adjustable supporting feet (83) are provided around the load-bearing vehicle (8). 8. The ground wire suspension device according to claim 5, characterized in that: the lifting cylinder (81) is a wireless remote control type lifting cylinder.