CN219201881U

CN219201881U - Pole tower leakage current monitoring device

Info

Publication number: CN219201881U
Application number: CN202320697331.XU
Authority: CN
Inventors: 汤健; 尹亮; 姜永福
Original assignee: Keleisen Chongqing Technology Co ltd
Current assignee: Keleisen Chongqing Technology Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-06-16
Anticipated expiration: 2033-04-03

Abstract

The utility model relates to the technical field of leakage current monitoring and discloses a tower leakage current monitoring device, which comprises a fixed base, wherein the top of the fixed base is fixedly connected with a connecting ring, one end and the other end of the connecting ring are fixedly connected with connecting pliers, the bottom of the fixed base is fixedly connected with a fixed ring, the bottom of the fixed ring is movably connected with a first connecting rod, the bottom of the interior of the first connecting rod is fixedly sleeved with connecting threads, the interior of the first connecting rod is movably sleeved with a fixing bolt, the bottom of the fixing bolt is fixedly sleeved with a second connecting rod, and the middle of the fixing bolt is provided with a rotating groove; the connecting rods are connected in a telescopic way, all the connecting rods are hidden in the connecting rods on the outermost layer, when the connecting rods are used, the handles are rotated to drive the connecting rods in the connecting rods to extend, the high-voltage pliers are driven to move towards the tower line, the length of the connecting rods can be prolonged according to the height of the tower, and the connecting rods are simpler and more convenient to use.

Description

Pole tower leakage current monitoring device

Technical Field

The utility model relates to the technical field of leakage current monitoring, in particular to a pole tower leakage current monitoring device.

Background

The tower leakage current monitoring device is used for measuring leakage current of a tower line under the action of voltage, the transmission tower is in an open air environment, and under severe weather conditions, the problems of component abrasion, deformation, external damage, environmental corrosion and the like of the transmission tower can cause performance weakening or degradation phenomenon during use, so that safety accidents of power transmission are caused, great losses are brought to civil safety, property and social economy, and therefore, the line of the transmission tower is required to be monitored regularly, and the problem of the line is found in time and maintained.

The existing pole leakage current monitoring device can have some problems in actual use, and is specifically as follows:

the existing pole tower leakage current monitoring device uses high-voltage pliers to clamp a pole tower line and transmits monitored data to a receiver, because the height of a pole tower is higher, a plurality of connecting rods are required to be connected, so that the height of the pole tower is reached, the connecting rods are connected by threads, the diameters of all the connecting rods are different, the connecting sequence of the connecting rods is required to be arranged firstly during connection, the connecting rods are connected in a rotating mode, the connecting process is complex, and after the pole tower line is clamped by the high-voltage pliers, the receiver is required to be held by another hand for observation, so that the pole tower leakage current monitoring device is very inconvenient.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a tower leakage current monitoring device, so as to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a shaft tower leakage current monitoring devices, includes unable adjustment base, unable adjustment base's top fixedly connected with go-between, the equal fixedly connected with link of one end and the other end of go-between, unable adjustment base's bottom fixedly connected with go-between, the fixed connection pole of bottom swing joint of go-between, the inside bottom fixed connection thread that has cup jointed of go-between, the inside activity of the first pole has cup jointed fixing bolt, fixing bolt's bottom fixed second connecting rod that has cup jointed, the rotation groove has been seted up at fixing bolt's middle part, the rotation groove activity has cup jointed the handle, the first half of handle has fixedly cup jointed fixing thread, the middle part activity of handle has cup jointed the third connecting rod, the positive bottom fixedly connected with fixed bolster of third connecting rod, the fixed slot has all been seted up with the opposite side to one side of fixed bolster inside, the fixed slot has all movably cup jointed the fixed block, one side fixedly connected with receiver of fixed block, the positive top fixedly connected with display screen of receiver, the positive bottom fixedly connected with button of receiver.

Furthermore, the material of go-between is soft or hard moderate, shaft tower leakage current monitoring devices's whole is insulating.

Furthermore, the connecting pliers are made of moderate hardness, and the two connecting pliers are tightly matched.

Furthermore, the fixing block is tightly matched with the fixing groove, and the fixing support is flat and strong.

Further, the diameter of the rotating groove is the same as the diameter of the top of the handle, the connecting screw thread is matched with the surface of the fixing bolt, the rotating groove is matched with the fixing screw thread, the diameter of the outer portion of the second connecting rod is the same as the diameter of the inner portion of the third connecting rod, and the diameter of the outer portion of the first connecting rod is the same as the diameter of the inner portion of the second connecting rod.

Further, the fixed threads are all located inside the third connecting rod.

Further, the second connecting rod, the third connecting rod and the fixed support are all straight and have high strength.

The utility model has the technical effects and advantages that:

1. the connecting rods are connected in a telescopic way, all the connecting rods are hidden in the connecting rods on the outermost layer, when the connecting rods are used, the handles are rotated to drive the connecting rods in the connecting rods to extend, the high-voltage pliers are driven to move towards the tower line, the length of the connecting rods can be prolonged according to the height of the tower, and the connecting rods are simpler and more convenient to use.

2. According to the utility model, the fixing support is additionally arranged on the front surface of the outermost connecting rod, and the receiver can be placed on the fixing support for fixing, so that the receiver does not need to be held by the other hand for observation during use, and the use of a monitor is more comfortable.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of a receiver connection structure according to the present utility model.

Fig. 3 is a schematic diagram of a front cross-sectional structure of the connecting rod of the present utility model.

Fig. 4 is a schematic diagram of a sectional exploded structure of a connecting rod according to the present utility model.

Fig. 5 is a schematic diagram of an extension structure of the tower leakage current monitoring device according to the present utility model.

The reference numerals are: 1. a fixed base; 2. a connecting ring; 3. a connecting clamp; 4. a fixing ring; 5. a first connecting rod; 501. a connecting thread; 6. a second connecting rod; 7. a third connecting rod; 8. a fixed bracket; 801. a fixing groove; 9. a receiver; 901. a display screen; 902. a button; 903. a fixed block; 10. a handle; 11. a fixing bolt; 1101. a rotating groove; 12. and (5) fixing the screw thread.

Detailed Description

The embodiments of the present utility model will be described more fully with reference to the accompanying drawings, and the embodiments of the present utility model are not limited to the embodiments described below, but all other embodiments obtained by a person skilled in the art without making any creative effort are within the scope of the present utility model.

Referring to fig. 1-5, the utility model provides a tower leakage current monitoring device, which comprises a fixed base 1, wherein the top of the fixed base 1 is fixedly connected with a connecting ring 2, one end and the other end of the connecting ring 2 are fixedly connected with a connecting clamp 3, the bottom of the fixed base 1 is fixedly connected with a fixed ring 4, the bottom of the fixed ring 4 is movably connected with a first connecting rod 5, the bottom of the inside of the first connecting rod 5 is fixedly sleeved with a connecting thread 501, the inside of the first connecting rod 5 is movably sleeved with a fixing bolt 11, the bottom of the fixing bolt 11 is fixedly sleeved with a second connecting rod 6, the middle part of the fixing bolt 11 is provided with a rotating groove 1101, the rotating groove 1101 is movably sleeved with a handle 10, the upper half part of the handle 10 is fixedly sleeved with a fixing thread 12, the middle part of the handle 10 is movably sleeved with a third connecting rod 7, the bottom of the front of the third connecting rod 7 is fixedly connected with a fixing bracket 8, the fixed bracket 8 is provided with a fixed groove 801 on one side and the other side, the fixed groove 801 is movably sleeved with a fixed block 903, one side of the fixed block 903 is fixedly connected with a receiver 9, the top of the front face of the receiver 9 is fixedly connected with a display screen 901, the bottom of the front face of the receiver 9 is fixedly connected with a button 902, the purpose of measuring the leakage current of the pole tower is to fear that electric element facilities such as cables, winding coils and the like are influenced by environment or insulating tools are used for a long time, the insulation strength is insufficient, the electric leakage is caused, the insulation breakdown is caused, the insulator is nonconductive, but almost no insulating material is actually absolutely nonconductive, voltage is applied to two ends of any insulating material, a certain current always passes, the active component of the current is called leakage current, the phenomenon is also called leakage of the insulator, the measured insulation resistance is actually a leakage current, the leakage current is only represented by a resistor, and thus, the leakage current is a current having a capacitive component included in the component of the leakage current, and the leakage current can be monitored by the receiver 9 at any time, and the sensitivity is high and the measurement repeatability is good.

In a preferred embodiment, the material of the connecting ring 2 is moderate in hardness, when the tower line passes through the connecting ring 2, the connecting ring 2 changes the expansion size along with the change of the diameter of the passing line, so that the line is ensured to pass smoothly and recover to the original state after passing, the whole of the tower leakage current monitoring device is not easy to damage in use, the whole of the tower leakage current monitoring device is insulated, the leakage current is prevented from being transmitted along the connecting rod in monitoring, and the safety of a monitor is ensured.

In a preferred embodiment, the materials of the connecting pliers 3 are moderate in hardness, the connecting pliers 3 cannot damage the tower line when clamping the tower line, and meanwhile, after the tower line enters the connecting ring 2, the two connecting pliers 3 are tightly connected, the two connecting pliers 3 are tightly matched, and the accuracy of measuring the leakage current of the tower line is guaranteed.

In a preferred embodiment, the fixing block 903 is tightly matched with the fixing groove 801, the receiver 9 is firmly fixed on the third connecting rod 7 to prevent falling, and the fixing support 8 is flat and strong, is not easy to deform in use and ensures the service life of the fixing support.

In a preferred embodiment, the diameter of the rotating groove 1101 is the same as the diameter of the top of the handle 10, so that the fixing bolt 11 rotates along with the rotation of the handle 10, the connecting screw thread 501 is engaged with the surface of the fixing bolt 11, so that the first connecting rod 5 rotates along with the rotation of the fixing bolt 11, the rotating groove 1101 is engaged with the fixing screw thread 12, the diameter of the outer part of the second connecting rod 6 is the same as the diameter of the inner part of the third connecting rod 7, the diameter of the outer part of the first connecting rod 5 is the same as the diameter of the inner part of the second connecting rod 6, the connecting rods are tightly connected, the structure is reasonable, and the rotating handle 10 drives the extending and retracting of the connecting rods.

In a preferred embodiment, the fixing threads 12 are located in the inner fixing threads 12 of the third connecting rod 7, which move inside the third connecting rod 7.

In a preferred embodiment, the second connecting rod 6, the third connecting rod 7 and the fixing support 8 are straight and have high strength, and after each connecting rod is stretched, the connecting rods are fixed firmly, and the connecting rods cannot shake and are not easy to bend in the use process, so that the accuracy of high-voltage clamp measurement is ensured.

The working principle of the utility model is as follows: the high-voltage clamp is connected with the tower line to monitor the leakage current condition of the tower, therefore, the high-voltage clamp is required to be lifted to the height of the tower, the first connecting rod 5 is connected with the fixed ring 4, the handle 10 is rotated to drive the high-voltage clamp to lift, the fixed screw thread 12 is fixedly sleeved on the upper half part of the handle 10, the fixed screw 11 is movably sleeved on the outer part of the fixed screw thread 12, therefore, when the handle 10 is rotated, the rotating groove 1101 drives the fixed screw 11 to rotate along with the rotation of the fixed screw thread 12 and move upwards, simultaneously, the connecting screw 501 is driven to rotate when the fixed screw 11 rotates, the first connecting rod 5 is driven to move upwards, the fixed base 1 is driven to move upwards, the handle 10 is rotated to be contacted with the tower line, the tower line passes through the middle part of the connecting clamp 3, monitoring is started, the data monitored by the high-voltage clamp is transmitted to the receiver 9, the display screen 901 is displayed, the receiver 9 can be fixed on the fixed support 8 due to the fact that the fixed block 903 is matched with the fixed groove 801, the receiver 9 is fixed on the fixed support 8, the third support 7 is fixed on the fixed support 8, the receiver 7 is not required to be connected with the third connecting rod 7, the receiver 7 is not required to be withdrawn from the inside the receiver 7, the receiver is not required to rotate the receiver 7, and the receiver is more convenient to move around the third connecting rod is required to be connected to the receiver 7 is connected to the inside the receiver 7, and the receiver is more conveniently and the receiver is not required to be withdrawn from the receiver 3.

Claims

1. The utility model provides a shaft tower leakage current monitoring devices, includes unable adjustment base (1), its characterized in that: the top fixedly connected with go-between (2) of unable adjustment base (1), the one end and the other end of go-between (2) are all fixedly connected with link pincers (3), the bottom fixedly connected with solid fixed ring (4) of unable adjustment base (1), the bottom swing joint of solid fixed ring (4) has head rod (5), the inside bottom fixed connection screw thread (501) that has cup jointed of head rod (5), the inside activity of head rod (5) has cup jointed dead bolt (11), the bottom fixed connection rod (6) that has cup jointed of dead bolt (11), rotation groove (1101) have been seted up at the middle part of dead bolt (11), the rotary groove (1101) is movably sleeved with a handle (10), the upper half part of the handle (10) is fixedly sleeved with a fixing thread (12), the middle part of the handle (10) is movably sleeved with a third connecting rod (7), the bottom of the front face of the third connecting rod (7) is fixedly connected with a fixing bracket (8), one side and the other side inside the fixing bracket (8) are respectively provided with a fixing groove (801), the fixing grooves (801) are respectively movably sleeved with a fixing block (903), one side of the fixing block (903) is fixedly connected with a receiver (9), the top of the front face of the receiver (9) is fixedly connected with a display screen (901), the bottom of the front face of the receiver (9) is fixedly connected with a button (902).

2. The tower leakage current monitoring device according to claim 1, wherein: the connecting ring (2) is made of moderate hardness, and the whole tower leakage current monitoring device is insulated.

3. The tower leakage current monitoring device according to claim 1, wherein: the connecting pliers (3) are made of moderate hardness, and the two connecting pliers (3) are tightly matched.

4. The tower leakage current monitoring device according to claim 1, wherein: the fixing block (903) is tightly matched with the fixing groove (801), and the fixing support (8) is flat and strong.

5. The tower leakage current monitoring device according to claim 1, wherein: the diameter of the rotating groove (1101) is the same as the diameter of the top of the handle (10), the connecting screw thread (501) is matched with the surface of the fixing bolt (11), the rotating groove (1101) is matched with the fixing screw thread (12), the diameter of the outer part of the second connecting rod (6) is the same as the diameter of the inner part of the third connecting rod (7), and the diameter of the outer part of the first connecting rod (5) is the same as the diameter of the inner part of the second connecting rod (6).

6. The tower leakage current monitoring device according to claim 1, wherein: the fixing threads (12) are all positioned in the third connecting rod (7).

7. The tower leakage current monitoring device according to claim 1, wherein: the second connecting rod (6), the third connecting rod (7) and the fixed support (8) are straight and have high strength.