CN109968284A - Overhead line eFCI-001 transient recording type fault indicator assembly and disassembly tool - Google Patents

Abstract

An overhead line eFCI‑001 transient wave recording type fault indicator assembly and disassembly tool, including an electric drive part and a connector, one end of the connector is sleeved on the output shaft of the electric drive part, and the connector is far away from one end of the electric drive part It is sleeved on the screw tail of the fault indicator, and the electric driving part rotates, which drives the connector to rotate with the output shaft of the electric driving part, so as to realize the installation of the fault indicator on the overhead line or the removal of the fault indicator from the overhead line. When using the present invention to assemble and disassemble the eFCI-001 transient recording type fault indicator, it is possible to avoid lifting a heavy object of 6.4 kg, so that the electrified installation of the eFCI-001 becomes safer, more efficient and faster. Through the test, at most 22 sets of fault indicators are installed in one day, which is more than 6 times that before use, and the present invention is easy to assemble and disassemble, and is more convenient to carry.

Description

Overhead line eFCI-001 transient recording type fault indicator assembly and disassembly tool

technical field

The invention relates to the technical field of assembling and disassembling tools for overhead line fault indicators, in particular to an assembling and disassembling tool for an overhead line eFCI-001 transient wave recording type fault indicator.

Background technique

In the uninterrupted operation of the overhead line of the distribution network, the live installation of the fault indicator can be completed by the insulating rod operation method or the insulating glove operation method. The insulating rod operation method is to use the insulating gun rod to lift the eFCI-001, hang it on the line, and then drive the eFCI-001 screw by rotating the insulating gun rod, and then tighten it (at least 20 turns). Before performing this process, you need to loosen the eFCI-001 bolts (at least 20 turns), plus the number of turns required for tightening, and at least 40 turns are required to install one phase. The weight of the eFCI-001 is 2.9kg, and the weight of the insulated gun rod is 3.5kg. For each phase installed, 6.4kg must be lifted. The overhead lines of the distribution network are required to be operated without interruption, and the operators must wear insulating gloves throughout the process. That is to say, the above operations are completed when the operators wear insulating gloves throughout the process. Usually, a group of personnel is exhausted after installing 3 to 4 groups in a row. Whether it is climbing a pole or working in an insulating bucket, it is time-consuming and labor-intensive, and it also greatly increases the operation risk.

SUMMARY OF THE INVENTION

In view of this, it is necessary to provide an installation and disassembly tool for the eFCI-001 transient recording type fault indicator for overhead lines.

An overhead line eFCI-001 transient recording type fault indicator assembly and disassembly tool, including an electric drive part and a connector, one end of the connector is sleeved on the output shaft of the electric drive part, and the connector is far away from one end of the electric drive part It is sleeved on the screw tail of the fault indicator, and the electric driving part rotates, which drives the connector to rotate with the output shaft of the electric driving part, so as to realize the installation of the fault indicator on the overhead line or the removal of the fault indicator from the overhead line.

Preferably, a circular hole is formed on the output shaft of the electric driving member, and the circular hole penetrates the output shaft of the electric driving member along the radial direction of the output shaft of the electric driving member, and the connector comprises a connecting head, an auxiliary hand piece, Connecting shaft, one end of the connecting shaft is provided with a first blind hole, and one end of the connecting shaft close to the first blind hole is provided with a pin hole, the pin hole penetrates the connecting shaft along the radial direction of the connecting shaft, and the output shaft of the electric drive is inserted into the connecting shaft. In the first blind hole of the connecting shaft, sleeve the connecting shaft on the output shaft of the electric drive part, insert the pin shaft into the pin hole on the connecting shaft and the round hole on the output shaft of the electric drive part, and connect the connecting shaft and the electric drive part. Connected, a second blind hole is opened at the opposite end of the connecting shaft and the first blind hole, one end of the connecting head is fixedly provided with a fixing rod, and the other end is provided with an embedded hole, the fixing rod is inserted into the second blind hole, and the connecting head is inserted into the second blind hole. Connected with the connecting shaft, the auxiliary hand piece is sleeved on the connecting shaft and is located between the first blind hole and the second blind hole.

Preferably, the auxiliary hand piece includes a sleeve and a rotating piece, the rotating piece is sleeved on the connecting shaft and is keyed to the connecting shaft, and the rotating piece is located between the first blind hole and the second blind hole, and the outer wall of the rotating piece is located between the first blind hole and the second blind hole. A groove is arranged on the surface, and the sleeve is sleeved on the rotating part to fix the sleeve and the rotating part.

Preferably, protruding strips are fixed on the inner wall surface of the sleeve, the protruding strips match the size of the grooves on the outer wall surface of the rotating member, the sleeve passes through the connecting shaft, and the protruding strips on the inner wall of the sleeve are clamped into the rotating member In the groove on the outer wall surface, the sleeve and the rotating part are fixed.

Preferably, the second blind hole is a square blind hole.

Preferably, the size of the insertion hole matches the size of the tail of the screw of the fault indicator.

The present invention adopts the above technical scheme, and its beneficial effects are: the present invention includes an electric drive part and a connector, one end of the connector is sleeved on the output shaft of the electric drive part, and the end of the connector away from the electric drive part is sleeved on the fault indicator On the tail of the screw, the electric drive part rotates, which drives the connector to rotate with the output shaft of the electric drive part, so as to install the fault indicator on the overhead line or remove the fault indicator from the overhead line. When using the present invention to assemble and disassemble the eFCI-001 transient wave recording type fault indicator, it can avoid lifting a heavy object of 6.4kg, so that the electrified installation of the eFCI-001 transient wave recording type fault indicator becomes safer and more convenient. Efficient and fast. Through the test, at most 22 sets of fault indicators are installed in one day, which is more than 6 times that before use, and the present invention is easy to assemble and disassemble, and is more convenient to carry.

Description of drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural diagram of another angle in FIG. 1 .

FIG. 3 is a schematic structural diagram of the connector of the present invention.

FIG. 4 is a schematic structural diagram of FIG. 3 from another angle.

FIG. 5 is a schematic structural diagram of the connection between the connecting shaft and the connecting piece of the present invention.

FIG. 6 is a schematic structural diagram of FIG. 5 from another angle.

FIG. 7 is a schematic view of the structure of the sleeve of the present invention.

FIG. 8 is a schematic structural diagram of the electric drive part of the present invention.

In the figure: electric drive member 10, output shaft 101, round hole 102, connector 20, connecting head 201, fixing rod 2011, embedded hole 2012, auxiliary hand piece 202, sleeve 2021, convex strip 20211, baffle 20212, through Hole 20213, rotating member 2022, groove 20221, connecting shaft 203, first blind hole 2031, pin hole 2032, second blind hole 2033, pin shaft 30.

Detailed ways

1 to 8, an embodiment of the present invention provides an overhead line eFCI-001 transient waveform recording type fault indicator assembly and disassembly tool, including an electric drive part 10 and a connector, one end of the connector is sleeved on the electric drive On the output shaft 101 of the electric drive element 10, the end of the connector away from the electric drive element 10 is put on the screw tail of the fault indicator, and the electric drive element 10 rotates to drive the connector to rotate with the output shaft 101 of the electric drive element 10, thereby realizing Install the fault indicator on the overhead line or remove the fault indicator from the overhead line; wherein, the electric drive part can be an electric wrench.

A circular hole 102 is formed on the output shaft 101 of the electric driving member 10. The circular hole 102 penetrates the output shaft 101 of the electric driving member 10 along the radial direction of the output shaft 101 of the electric driving member 10. The connector includes a connecting head 201, an auxiliary handheld 202, the connecting shaft 203, one end of the connecting shaft 203 is provided with a first blind hole 2031, one end of the connecting shaft 203 close to the first blind hole 2031 is provided with a pin hole 2032, the pin hole 2032 penetrates along the radial direction of the connecting shaft 203 Connect the shaft 203 , the output shaft 101 of the electric drive member 10 is inserted into the first blind hole 2031 of the connection shaft 203 , the connecting shaft 203 is sleeved on the output shaft 101 of the electric drive member 10 , and the pin shaft 30 is inserted into the connecting shaft 203 . In the pin hole 2032 and the circular hole 102 on the output shaft 101 of the electric drive member 10, the connecting shaft 203 is connected with the electric drive member 10, and the end of the connecting shaft 203 opposite to the first blind hole 2031 is provided with a second blind hole 2033, The second blind hole 2033 may be a square blind hole. One end of the connecting head 201 is fixedly provided with a fixing rod 2011, and the other end is provided with an embedded hole 2012. The size of the embedded hole 2012 matches the size of the tail of the screw of the fault indicator; the fixing rod 2011 is inserted into the second blind hole 2033 to connect the connection The head 201 is connected with the connecting shaft 203 , the fixing rod 2011 and the second blind hole 2033 are interference fit, so that the fixing rod 2011 and the second blind hole 2033 can be closely fitted, and the auxiliary hand piece 202 is sleeved on the connecting shaft 203 , and is located between the first blind hole 2031 and the second blind hole 2033 .

The auxiliary hand piece 202 includes a sleeve 2021 and a rotating piece 2022, the rotating piece 2022 is sleeved on the connecting shaft 203 and is keyed to the connecting shaft 203, and the rotating piece 2022 is located between the first blind hole 2031 and the second blind hole 2033, A groove 20221 is provided on the outer wall surface of the rotating member 2022, and the sleeve 2021 is sleeved on the rotating member 2022 to fix the sleeve 2021 and the rotating member 2022. The rotating member 2022 may be a bearing. One end of the sleeve 2021 is open, the other end is fixedly provided with a baffle 20212, a through hole 20213 is opened on the baffle 20212, the size of the through hole 20213 is larger than the size of the connecting shaft 203, and a convex surface is fixed on the inner wall surface of the sleeve 2021. The size of the strip 20211 and the protruding strip 20211 is matched with the size of the groove 20221 on the outer wall surface of the rotating member 2022. The sleeve 2021 passes through the connecting shaft 203 and makes the convex strip 20211 on the inner wall of the sleeve 2021 snap into the groove on the outer wall surface of the rotating member 2022. In the groove 20221, the sleeve 2021 and the rotating member 2022 are fixed. There is an interference fit between the sleeve 2021 and the rotating member 2022, so that the sleeve 2021 can be closely fitted with the outer wall of the rotating member 2022, and the rotating member 2022 is following When the output shaft 101 of the electric drive member 10 is held, the sleeve 2021 is held, and the protruding strips 20211 on the inner wall of the sleeve 2021 are stuck in the grooves 20221 on the outer wall surface of the rotating member 2022, so that the sleeve 2021 and the rotating member 2022 are formed. Relative rotation, the connecting shaft 203 can still be rotated at this time. In use, after holding the sleeve 2021, the vibration generated when the connecting shaft 203 is rotated can be reduced, so that the installation of the fault indicator is more stable. In addition, the connecting head 201 can be guaranteed. The insert hole 2012 on the upper can be more accurately aligned with the bolt shaft of the fault indicator.

The working method of the present invention is as follows: when the fault indicator needs to be installed, the staff wears a full set of insulating protective equipment, and after taking safety measures such as insulating shielding, the connecting shaft 203 is fitted on the output shaft 101 of the electric drive member 10, The pin shaft 30 is inserted into the circular hole 102 and the pin hole 2032, and the connecting shaft 203 and the output shaft 101 are fixed, which makes the disassembly and assembly of the tool extremely simple, and it is more convenient to carry; one of the staff members holds an electric drive Part 10, hold the sleeve 2021 with the other hand, the other worker clamps the fault indicator on the wire, and drags the fault indicator with both hands, at this time, the worker aligns the insertion hole 2012 on the base of the fault indicator and press the start button of the electric drive member 10, the electric drive member 10 drives the output shaft 101 to rotate, the output shaft 101 transmits the power to the connecting shaft 203, and the connecting shaft 203 and the sleeve 2021 pass through the rotating member 2022 connection, so that relative rotation is formed between the sleeve 2021 and the rotating member 2022. When the staff holds the sleeve 2021, the connecting shaft 203 can still rotate, and it can also ensure that the staff can align the fault indicator stably and accurately during installation; Driven by the electric drive member 10, the bolt rod on the base of the fault indicator is quickly tightened to complete the rapid installation of the fault indicator; when disassembling the fault indicator, the staff only needs to align the embedded hole 2012 with the bolt on the base of the fault indicator. The bolt rod is loosened, and the fault indicator can be quickly removed.

What is disclosed above is only the preferred embodiment of the present invention, of course, it cannot limit the scope of the right of the present invention. Those of ordinary skill in the art can understand that all or part of the process of realizing the above-mentioned embodiment can be made according to the claims of the present invention. The equivalent changes of the invention still belong to the scope covered by the invention.

Claims (6)

1. An overhead line eFCI-001 transient recording type fault indicator assembly and disassembly tool is characterized in that: comprise an electric drive part, a connector, and one end of the connector is sleeved on the output shaft of the electric drive part, and the connector is The end away from the electric drive part is sleeved on the screw tail of the fault indicator, and the electric drive part rotates to drive the connector to rotate with the output shaft of the electric drive part, so that the fault indicator can be installed on the overhead line or the fault indicator can be installed from the overhead line. Remove it from the overhead line. 2. The overhead line eFCI-001 transient recording type fault indicator assembly and disassembly tool according to claim 1, characterized in that: a circular hole is provided on the output shaft of the electric driving part, and the circular hole is driven along the electric drive The radial direction of the output shaft of the electric drive part runs through the output shaft of the electric drive part. The connector includes a connecting head, an auxiliary hand piece, and a connecting shaft. One end of the connecting shaft is provided with a first blind hole, and one end of the connecting shaft is close to the first blind hole. A pin hole is opened, the pin hole penetrates the connecting shaft along the radial direction of the connecting shaft, the output shaft of the electric drive is inserted into the first blind hole of the connecting shaft, and the connecting shaft is sleeved on the output shaft of the electric drive. The shaft is inserted into the pin hole on the connecting shaft and the circular hole on the output shaft of the electric drive part to connect the connecting shaft with the electric drive part, the end of the connecting shaft opposite to the first blind hole is provided with a second blind hole, One end is fixedly provided with a fixing rod, and the other end is provided with an embedded hole. The fixing rod is inserted into the second blind hole to connect the connecting head with the connecting shaft. The auxiliary hand piece is sleeved on the connecting shaft and is located between the first blind hole and the second blind hole. between the two blind holes. 3. The overhead line eFCI-001 transient recording type fault indicator assembly and disassembly tool according to claim 2, wherein the auxiliary hand piece comprises a sleeve and a rotating part, and the rotating part is sleeved on the connecting shaft, It is connected with the connecting shaft key, and the rotating part is located between the first blind hole and the second blind hole; 4. The overhead line eFCI-001 transient wave recording type fault indicator assembly and disassembly tool according to claim 3, characterized in that: the inner wall surface of the sleeve is fixedly provided with a convex strip, and the convex strip is connected to the outer wall of the rotating member The grooves on the surface are matched in size, the sleeve passes through the connecting shaft, and the protruding strips on the inner wall of the sleeve are clamped into the grooves on the surface of the outer wall of the rotating member to fix the sleeve and the rotating member. 5 . The eFCI-001 transient recording type fault indicator assembly and disassembly tool for overhead lines according to claim 2 , wherein the second blind hole is a square blind hole. 6 . 6 . The eFCI-001 transient recording type fault indicator assembly and disassembly tool for overhead lines according to claim 2 , wherein the size of the embedded hole matches the size of the tail of the screw of the fault indicator. 7 .