CN201449397U - Multi-purpose wiring operating lever based on field high voltage test - Google Patents

Abstract

The utility model discloses a multi-purpose wiring operating rod based on field high-voltage test, which comprises a first testing connecting rod and a second testing connecting rod, the first testing connecting rod includes a first insulating operating rod, and the second testing connecting rod includes The second insulating operating rod is characterized in that: the upper ends of the first insulating operating rod and the second insulating operating rod are respectively connected to the suspension lock wire combination head, and the suspension lock wire combination head of the first test terminal rod is connected to the pulley, The other side of pulley is connected with pulley hook. The first insulating operating rod and the second insulating operating rod are multi-section insulating operating rods. The high-voltage field test of the utility model adopts a pulley device, a multi-section insulating operating rod, and a suspension lock wire combination head to realize the lifting and connection of the auxiliary test line at the test site, and is suitable for manual lifting of heavier test lines and convenient connection tests. line and the operation of the device under test.

Description

Multi-purpose wiring operating lever based on field high voltage test

technical field

The utility model relates to a multi-purpose wiring operation lever used for on-site wiring in high-voltage tests, which belongs to the technical field of high-voltage tests.

Background technique

Conducting high-voltage tests on high-voltage equipment in substations and other places often requires wiring and disconnection operations. Due to the high position of the equipment that needs to be wired and disconnected, and the weight of the test line is heavy, it is often difficult to dispatch the climbing equipment on site in time. Therefore, a portable wiring auxiliary device is needed to carry out the test operation on site.

The utility model with the patent No. 00222946.3 discloses a multifunctional insulating operating rod, which is characterized in that the operating rod is composed of a plastic steel operating head 3, a cross bar 2 of the operating head, and a main pipe 4 of the operating rod, wherein the cross bar is fixed on the plastic steel operating rod. On the head, the top of the operating head is an electroscope connector, and the lower end of the operating head is fixed to the main pipe of the operating rod; Push-pull insurance, electrical inspection, disassembly and assembly of grounding wire and GJN-10 isolation switch insulation cover are all in one, and are generally used for maintenance work of 10-220KV electrical appliances. The advantage of safety. However, this operating rod cannot be used on heavier test lines, and the height is not adjustable.

Utility model content

The purpose of the utility model is to provide a convenient operation rod for lifting a heavy test line and connecting the test line and the equipment under test.

In order to solve the above technical problems, the utility model provides a multi-purpose wiring operating rod based on field high voltage test, including a first testing connecting rod and a second testing connecting rod, the first testing connecting rod includes a first insulating operating rod, a second testing connecting rod The second test wiring rod includes a second insulating operating rod, which is characterized in that: the upper ends of the first insulating operating rod and the second insulating operating rod are respectively connected to the suspension lock wire combination head, and the suspension lock wire combination of the first test wiring rod The head is connected with the pulley, and the other side of the pulley is connected with a pulley hook.

The first insulating operating rod and the second insulating operating rod are multi-section insulating operating rods.

The suspension locking wire combination head can adapt to different connection objects, and can be connected with one of pulleys, test lines, busbars, etc., so as to achieve multi-purpose purposes.

The beneficial effects achieved by the utility model:

The high-voltage field test of the utility model adopts a pulley device, a multi-section insulating operating rod, and a suspension lock wire combination head to realize the lifting and connection of the auxiliary test line at the test site, and the multi-section insulating operating rod can adapt to different operating heights; The pulley device can lift the heavy test line; the combination head of the hanging lock line can realize the operator to complete the wiring on the ground. Since the device is operated manually, the device itself is light in weight and easy to use. Therefore, it adopts multi-section insulating operating rods and light fixed pulleys, which are suitable for test lines of different heights and weights, suitable for human lifting test lines and convenient connection between test lines and In the operation of connecting the equipment under test, different combinations of the same set of devices can be used for different test objects.

Description of drawings

Fig. 1 is that the utility model is applied to the demolition and wiring diagram of the current transformer test process;

Fig. 2 is a schematic diagram of the application of the utility model to directly articulated busbars.

Marks in the figure: 1-first test terminal rod; 2-second test terminal rod; 3-first insulating operating rod; 4-second insulating operating rod; 5-suspension lock wire combination head; - pulley; 8 - pulley hook; 9 - busbar; 10 - terminal; 11 - equipment under test; 12 - test line; 13 - insulated pull wire.

Detailed ways

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

The utility model provides a multi-purpose wiring operating rod based on field high voltage test, which includes a first testing connecting rod 1 and a second testing connecting rod 2, the first testing connecting rod 1 includes a first insulating operating rod 3, a second testing connecting rod 2 The test connecting rod 2 includes a second insulating operating rod 4, which is characterized in that: the upper ends of the first insulating operating rod 3 and the second insulating operating rod 4 are respectively connected to the suspension lock wire combination head 5, and the first testing connecting rod 1 The hanging lock wire combination head 5 of the suspension lock line links to each other with the pulley 7, and the other side of the pulley 7 is connected with a pulley hook 8.

The first insulating operating rod 3 and the second insulating operating rod 4 are multi-section insulating operating rods.

The suspension locking wire combination head can adapt to different connection objects, and can be connected with one of pulleys, test lines, busbars, etc., so as to achieve multi-purpose purposes.

Fig. 1 is the disassembly and wiring diagram of the utility model applied to the current transformer test process; in this test process, the busbar needs to be removed from the terminal, and the heavier test line needs to be connected to the terminal. The specific operation process is:

1. Connect and lock the first test wiring rod 1 with the pulley 7, and hang the pulley hook 8 on the busbar 9.

2. Lock the test wire 12 to the position of the rod head of the second test terminal rod 2, and fix one end of the stay wire 6 on the appropriate position of the second test terminal rod 2 through the pulley 7, and one person pulls the other end of the stay wire 6 to make the second test terminal rod 2. The test wiring rod 2 is raised to a suitable height; during the lifting process, the operator under the second test wiring rod 2 must ensure that the operating rod is always raised vertically.

3. When the hook above the second test wiring rod 2 is gently lifted to the position of the busbar 9, the busbar removal personnel will fix the test line 12 on the top of the equipment under test 11, that is, the current transformer, with the insulated pull wire 13, and then remove the busbar 9 , and fixed with insulated stay wire 13. Finally, the test line 12 is connected to the connection terminal 10 to complete the test connection. After the test is completed, the test personnel can recover the busbar 9 and recover the test line in the reverse order.

When performing a voltage transformer test, install the suspension lock wire combination head 5 on the second insulating operating rod 4, lock the test line 12 on the suspension lock wire combination head 5, connect the multi-section insulating operating rods to an appropriate length, and place the The second test wiring rod 2 is lifted to the connection point and hooked to the connection point, and the operator twists the second insulating rod 4 on the ground until the test line 12 in the combination head is in close contact with the connection point.

For other tests, if the weight of the test line is relatively heavy and the current through the contact is not large, the screw connection method is allowed, and the lifting method can be used. When the second test terminal pole 2 reaches the appropriate position, the ground operator will pull the wire on the pulley to assist Next, hang the hook on the top of the second test wiring rod 2 to hang the lock wire combination head 5 on the connection point, and twist the second insulating rod 4 until the test line 12 in the suspension lock wire combination head 5 is in close contact with the connection point.

Figure 2 is a schematic diagram of the utility model applied directly to the busbar. When the weight of the test line is relatively heavy and the test line is allowed to be screwed on the busbar or terminal, the test wiring rod can be applied in the following way:

1. Connect and lock the insulating operating rod 1 with the pulley 7, and hang the pulley hook 8 on the busbar 9.

2. Lock the test wire 12 at the pole head position of the second test terminal rod 2, and fix one end of the stay wire 6 on the appropriate position of the second test terminal rod 2 through the pulley 7, and one person pulls the other end of the stay wire 6 to make the second test terminal The test wiring rod 2 is raised to a suitable height; during the lifting process, the operator under the second test wiring rod 2 must ensure that the operating rod is always raised vertically.

3. When the hook above the second test terminal pole 2 is gently lifted to the position of the bus bar 9, the operator at the bottom controls the direction and hangs the second test terminal pole 2 on the bus bar 9; the operator below the second test terminal pole 2 connects the bus bar 9 with the Tighten the test line 12 and start the experiment.

4. After the test is over, the second test terminal rod 2 is released, and the pull wire 6 is pulled to lower the second test terminal rod 2 gently.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (2)

1. wiring control lever of using based on on-the-spot high-potting more, comprise the first test connection bar (1) and the second test connection bar (2), the described first test connection bar (1) comprises first insulating bar (3), the second test connection bar (2) comprises second insulating bar (4), it is characterized in that: described first insulating bar (3) links to each other with suspension locking wire combination head (5) respectively with second insulating bar (4) upper end, the suspension locking wire combination head (5) of the described first test connection bar (1) links to each other with pulley (7), and the opposite side of pulley (7) is connected with pulley hook (8).

2. the wiring control lever of using based on on-the-spot high-potting according to claim 1, it is characterized in that: described first insulating bar (3) and second insulating bar (4) are the more piece insulating bar more.

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