A UHV online detection device and detection method

Abstract

The invention discloses an ultra-high voltage online detection device, comprising a bracket, wherein a protrusion matching a four-split conductor and a six-split conductor is arranged on an inner ring surface of the bracket, a through hole is arranged between the top of the protrusion and the outer ring surface of the bracket, a connecting rod is arranged in the through hole, both ends of the connecting rod extend out of the through hole respectively, a hanging ring is arranged on the outer end head of the connecting rod, a blocking block is arranged on the inner end head of the connecting rod, a plurality of supporting columns are arranged in the inner ring surface surrounding the bracket, one end of the supporting column away from the inner ring surface of the bracket is fixedly connected to the outer surface of a device box, a detector is arranged in the device box, and a booster rod is arranged on one end face of the device box without the supporting column; the invention is easy to carry, simple to install, can easily pass through the wire clamp, and can maintain the stable performance of data recording, and does not affect the hands of the staff, thereby improving the safety factor of the staff and facilitating the recording of various data of the detection instrument.

Description

Technical Field

[0001] The invention relates to the technical field of ultra-high voltage detection, in particular to an ultra-high voltage online detection device. Background Art

[0002] High-altitude UHV transmission lines. High-altitude UHV transmission lines use transmission towers to suspend conductors and ground wires in the air, so that a certain safety distance is maintained between conductors, between conductors and ground wires, between conductors and towers, and between conductors and ground obstacles to complete the transmission task.

[0003] During the installation of high-altitude UHV lines, it is necessary to inspect the small port side of the high-voltage transmission line. At present, the high-altitude detection wire detection equipment is fixed, and the detection data of the wire line between the towers is not easy to detect. Manually carrying the detection equipment for detection is not only inefficient, but also has the risk of falling from high altitude.

[0004] In summary, the existing technology still lacks an effective solution to the problem of difficulty in fixing detection instruments and equipment during the detection process of UHV transmission lines. Summary of the invention

[0005] In order to make up for the above shortcomings, the invention provides a UHV online detection device to solve the problems in the above background technology.

[0006] The technical solution of the invention is:

[0007] A UHV online detection device comprises a bracket, wherein a convex block matching a four-split conductor and a six-split conductor is arranged on the inner ring surface of the bracket, a through hole is arranged between the top of the convex block and the outer ring surface of the bracket, a connecting rod is arranged in the through hole, both ends of the connecting rod extend out of the through hole respectively, a hanging ring is arranged on the outer end of the connecting rod, a blocking block is arranged on the inner end of the connecting rod, a threaded hole communicating with the through hole is arranged on the side of the convex block, a threaded rod is arranged on the threaded hole, an extrusion rubber block is arranged on one end of the threaded rod located in the through hole, and the extrusion rubber block is used to extrude and fix the A connecting rod, a circular handle is provided on one end of the threaded rod outside the threaded hole, the lifting ring is connected to a first lockable hook at one end of a connecting belt, a second lockable hook is provided at one end of the connecting belt, a sliding block is provided on the inner ring surface of the hook head of the second lockable hook, round ball grooves are provided side by side on the sliding block, insulating balls are provided in the round ball grooves, a plurality of support columns are provided in the inner ring surface surrounding the bracket, one end of the support column away from the inner ring surface of the bracket is fixedly connected to the outer surface of the equipment box, a detector is provided in the equipment box, and a booster rod is provided on the end surface of the equipment box that does not have a support column.

[0008] As a preferred technical solution, it also includes a waist belt that matches the booster rod. The waist belt is provided with an insertion groove at a position that matches the center of the human abdomen for inserting the end of the booster rod.

[0009] As a preferred technical solution, the detector includes a temperature and humidity sensor, a wind speed sensor, a rainfall sensor and a data storage device to store the detection data.

[0010] As a preferred technical solution, the device box has an arc-shaped buckle on the top of one side of the booster rod, and the slot in the arc buckle matches the booster rod, so as to facilitate the use of the booster rod.

[0011] As a preferred technical solution, the bracket, protrusion, connecting rod, lifting ring, blocking block, threaded rod, connecting belt, supporting column and equipment box are all made of insulating materials and insulated.

[0012] As a preferred technical solution, symmetrical fixing blocks are provided at the left and right ends of one side of the device box, and the fixing blocks have connecting holes. The booster rod is an inverted T-shaped booster rod, and the two ends of the cross bar of the inverted T-shaped booster rod are respectively inserted into the connecting holes on both sides for fixed and movable connection.

[0013] As a preferred technical solution, the connecting rod on the bracket forms an outer ring circle with a diameter smaller than the inner ring surface diameter of the wire clamp, so as to facilitate the bracket to pass through the wire clamp.

[0014] As a preferred technical solution, the cover of the device box is connected to the box body via a hinge.

[0015] As a preferred technical solution, one end of the support column away from the inner annular surface of the bracket is welded and fixed to the outer surface of the equipment box, so as to be firmly fixedly connected.

[0016] The present invention also provides a detection method for ultra-high voltage online detection equipment:

[0017] 1) Using the UHV online detection equipment as claimed in claim 1, wearing a shielding suit and a belt, confirming the number of wires, and after confirmation, hanging a matching connecting belt on the lifting ring on the bracket, hanging the first lockable hook of the connecting belt on the lifting ring, and carrying the bracket to the UHV power rack at the maintenance position through the lifting pulley platform;

[0018] 2) Hang the second lockable hook of the connecting belt on the bracket on the matching wire, then pull the blocking block on the upper part of the bracket, straighten the connecting belt through the connecting rod, make the insulating ball on the second lockable hook close to the wire, twist the threaded rod through the round handle to make the extruded rubber block press the connecting rod to prevent the connecting rod from displacement, hang the protective equipment on the wire, turn on the detector in the equipment box, take out one end of the booster rod on the equipment box from the slot in the arc buckle and insert it into the insertion slot on the waist, walk on the wire according to industry regulations, push the bracket forward with force with the waist, and the detector on the bracket records various test data;

[0019] 3) When reaching the wire clamp, remove the booster rod from the waist belt, put the booster rod into the insertion slot, loosen the threaded rod on the upper part of the bracket through the round handle, loosen the bracket and the connecting belt, and pass the bracket through the central gap of the wire clamp; then remove one of the upper second lockable hooks from the wire, pass it through the central gap of the wire clamp, and then hang it on the corresponding wire on the other side of the wire clamp, and then scrape each second lockable hook on the corresponding wire on the other side of the wire clamp from top to bottom in the second lockable hook replacement method in the above steps, and then the inspector follows According to the relevant regulations, the wire clamp is passed to the other side, and then the inspector pulls the blocking block on the upper part of the bracket, straightens the connecting belt through the connecting rod, makes the insulating ball on the second lockable hook close to the wire, and twists the threaded rod through the round handle to make the extruded rubber block press the connecting rod tightly to prevent the connecting rod from being displaced. Then, one end of the booster rod on the equipment box is taken out from the slot in the arc buckle and inserted into the insertion slot on the waist. Walk on the wire according to industry regulations, push the bracket forward with force using the waist, and the detector on the bracket records various detection data to complete the online detection and data collection of the section to be detected.

[0020] Due to the adoption of the above technical solution, an ultra-high voltage online detection device includes a bracket, a protrusion matching a four-split conductor and a six-split conductor is provided on the inner ring surface of the bracket, a through hole is provided between the top of the protrusion and the outer ring surface of the bracket, a connecting rod is provided in the through hole, both ends of the connecting rod extend out of the through hole respectively, a hanging ring is provided on the outer end of the connecting rod, a blocking block is provided on the inner end of the connecting rod, a threaded hole connected to the through hole is provided on the side of the protrusion, a threaded rod is provided on the threaded hole, an extruded rubber block is provided on one end of the threaded rod located in the through hole, and the extruded rubber block is used to The connecting rod is squeezed and fixed, and a round handle is provided on one end of the threaded rod located outside the threaded hole. The lifting ring is connected to a first lockable hook at one end of a connecting belt, and a second lockable hook is provided at one end of the connecting belt. A sliding block is provided on the inner ring surface of the hook head of the second lockable hook, and round ball grooves are arranged side by side on the sliding block. Insulating balls are provided in the round ball grooves. A plurality of support columns are provided in the inner ring surface surrounding the bracket, and one end of the support column away from the inner ring surface of the bracket is fixedly connected to the outer surface of the equipment box, a detector is provided in the equipment box, and a booster rod is provided on the end surface of the equipment box that does not have a support column.

[0021] The invention is easy to carry and simple to install, can easily pass through the wire clamp, can maintain stable data recording performance, does not affect the hands of workers, improves the safety factor of workers, and is convenient for recording various data of the detection instrument. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0023] Figure 1 It is a structural schematic diagram of an embodiment of the invention;

[0024] Figure 2 The planed surface diagram of the invented convex block;

[0025] Figure 3 It is an enlarged view of invention A;

[0026] Among them: 1- bracket; 2- protrusion; 3- connecting rod; 30- lifting ring; 31- blocking block; 4- threaded rod; 40- round grip; 41- extruded rubber block; 5- connecting belt; 50- first lockable hook; 51- second lockable hook; 510- hook head; 511- sliding block; 512- insulating ball; 6- support column; 7- equipment box; 70- fixing block; 8- detector; 9- booster rod; 90- cross bar; 10- waist belt; 100- insertion slot. DETAILED DESCRIPTION

[0027] The invention is further described below with reference to the accompanying drawings and specific embodiments.

[0028] like Figure 1 , Figure 2 and Figure 3 As shown, a UHV online detection device comprises a bracket 1, wherein a protrusion 2 matching with a four-split conductor and a six-split conductor is provided on the inner ring surface of the bracket 1, a through hole is provided between the top of the protrusion 2 and the outer ring surface of the bracket 1, a connecting rod 3 is provided in the through hole, both ends of the connecting rod 3 extend out of the through hole respectively, a hanging ring 30 is provided on the outer end of the connecting rod 3, a blocking block 31 is provided on the inner end of the connecting rod 3, a threaded hole communicating with the through hole is provided on the side of the protrusion 2, a threaded rod 4 is provided on the threaded hole, an extrusion rubber block 41 is provided on one end of the threaded rod 4 located in the through hole, and the extrusion rubber block 41 is used to extrude and fix the connecting rod 3, A round handle 40 is provided on one end of the threaded rod 4 located outside the threaded hole, the lifting ring 30 is connected to a first lockable hook 50 at one end of a connecting belt 5, a second lockable hook 51 is provided at one end of the connecting belt 5, a sliding block 511 is provided on the inner ring surface of the hook head 510 of the second lockable hook, round ball grooves are arranged side by side on the sliding block 511, insulating balls 512 are provided in the round ball grooves, a plurality of support columns 6 are provided in the inner ring surface surrounding the bracket 1, one end of the support column 6 away from the inner ring surface of the bracket 1 is fixedly connected to the outer surface of the equipment box 7, a detector 8 is provided in the equipment box 7, and a booster rod 9 is provided on the end surface of the equipment box 7 that does not have the support column 6.

[0029] The waist belt 10 matched with the booster rod 9 is also included. An insertion groove 100 is provided at a position of the waist belt 10 that matches the center of the human abdomen for inserting the end of the booster rod 9 .

[0030] The detector 8 includes a temperature and humidity sensor, a wind speed sensor, a rainfall sensor and a data storage device to store detection data.

[0031] The top of the device box 7 on one side of the booster rod 9 is provided with an arc-shaped buckle 70 , and the slot in the arc buckle 70 matches the booster rod 9 , making it convenient to take out the booster rod 9 .

[0032] The bracket, the protrusion, the connecting rod, the lifting ring, the blocking block, the threaded rod, the connecting belt, the supporting column and the equipment box are all made of insulating materials and are insulated.

[0033] Symmetrical fixing blocks 70 are provided at the left and right ends of one side of the device box 7, and the fixing blocks 70 have connecting holes. The booster rod 7 is an inverted T-shaped booster rod 9, and the two ends of the cross bar 90 of the inverted T-shaped booster rod 9 are respectively inserted into the connecting holes on both sides for fixed and movable connection.

[0034] The connecting rod 3 on the bracket 1 forms an outer ring with a diameter smaller than the inner ring diameter of the wire clamp, so that the bracket 1 can pass through the wire clamp easily.

[0035] The cover of the device box 7 is connected to the box body via a hinge.

[0036] One end of the support column 6 away from the inner annular surface of the bracket 1 is welded and fixed to the outer surface of the device 7 box, and is firmly fixedly connected.

[0037] The present invention also provides a detection method for ultra-high voltage online detection equipment:

[0038] 1) Using the UHV online detection equipment as claimed in claim 1, wearing a shielding suit and a belt, confirming the number of wires, and after confirmation, hanging a matching connecting belt on the lifting ring on the bracket, hanging the first lockable hook of the connecting belt on the lifting ring, and carrying the bracket to the UHV power rack at the maintenance position through the lifting pulley platform;

[0039] 2) Hang the second lockable hook of the connecting belt on the bracket on the matching wire, then pull the blocking block on the upper part of the bracket, straighten the connecting belt through the connecting rod, make the insulating ball on the second lockable hook close to the wire, twist the threaded rod through the round handle to make the extruded rubber block press the connecting rod to prevent the connecting rod from displacement, hang the protective equipment on the wire, turn on the detector in the equipment box, take out one end of the booster rod on the equipment box from the slot in the arc buckle and insert it into the insertion slot on the waist, walk on the wire according to industry regulations, push the bracket forward with force with the waist, and the detector on the bracket records various test data;

[0040] 3) When reaching the wire clamp, remove the booster rod from the waist belt, put the booster rod into the insertion slot, loosen the threaded rod on the upper part of the bracket through the round handle, loosen the bracket and the connecting belt, and pass the bracket through the central gap of the wire clamp; then remove one of the upper second lockable hooks from the wire, pass it through the central gap of the wire clamp, and then hang it on the corresponding wire on the other side of the wire clamp, and then scrape each second lockable hook on the corresponding wire on the other side of the wire clamp from top to bottom in the second lockable hook replacement method in the above steps, and then the inspector follows According to the relevant regulations, the wire clamp is passed to the other side of the wire clamp. Then the inspector pulls the blocking block on the upper part of the bracket, straightens the connecting belt through the connecting rod, makes the insulating ball on the second lockable hook close to the wire, and twists the threaded rod through the round handle to make the extruded rubber block press the connecting rod tightly to prevent the connecting rod from being displaced. Then, one end of the booster rod on the equipment box is taken out from the slot in the arc buckle and inserted into the insertion slot on the waist. Walk on the wire according to industry regulations, push the bracket forward with force with the waist, and the detector on the bracket records various test data to complete the online detection and data collection of the section to be tested.

[0041] The above shows and describes the basic principles, main features and advantages of the invention. Those skilled in the art should understand that the invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the invention. Without departing from the spirit and scope of the invention, the invention may have various changes and improvements, which fall within the scope of the invention to be protected. The scope of the invention to be protected is defined by the attached claims and their equivalents.

Claims

1. A UHV online detection device, characterized in that: The invention comprises a bracket, wherein a protrusion matching with a four-split conductor and a six-split conductor is arranged on the inner ring surface of the bracket, a through hole is arranged between the top of the protrusion and the outer ring surface of the bracket, a connecting rod is arranged in the through hole, two ends of the connecting rod respectively extend out of the through hole, a hanging ring is arranged on the outer end of the connecting rod, a blocking block is arranged on the inner end of the connecting rod, a threaded hole connected with the through hole is arranged on the side of the protrusion, a threaded rod is arranged on the threaded hole, an extruded rubber block is arranged on one end of the threaded rod located in the through hole, and the extruded rubber block is used to extrude and fix the connecting rod, and the A circular grip is provided on one end of the threaded rod outside the threaded hole, the lifting ring is connected to a first lockable hook at one end of a connecting belt, a second lockable hook is provided at one end of the connecting belt, a sliding block is provided on the inner ring surface of the hook head of the second lockable hook, round ball grooves are arranged side by side on the sliding block, insulating balls are arranged in the round ball grooves, a plurality of support columns are provided in the inner ring surface surrounding the bracket, one end of the support column away from the inner ring surface of the bracket is fixedly connected to the outer surface of the equipment box, a detector is provided in the equipment box, and a booster rod is provided on the end surface of the equipment box without the support column; It also includes a waist belt that matches the booster rod, and an insertion groove is provided at a position of the waist belt that matches the center of the human abdomen, for inserting the end of the booster rod; The detector includes a temperature and humidity sensor, a wind speed sensor, a rainfall sensor and a data storage device; The connecting rod on the bracket forms an outer ring circle with a diameter smaller than the inner ring surface diameter of the wire clamp.

2. The UHV online detection device according to claim 1, characterized in that: The top of one side of the booster rod of the device box is provided with an arc-shaped buckle, and a clamping groove in the arc buckle matches the booster rod.

3. The UHV online detection device according to claim 1, characterized in that: The bracket, the protrusion, the connecting rod, the lifting ring, the blocking block, the threaded rod, the connecting belt, the supporting column and the equipment box are all made of insulating materials.

4. The UHV online detection device according to claim 1, characterized in that: Symmetrical fixing blocks are arranged at the left and right ends of one side of the equipment box, and the fixing blocks are provided with connecting holes. The booster rod is an inverted T-shaped booster rod, and the two ends of the cross bar of the inverted T-shaped booster rod are respectively inserted into the connecting holes on both sides.

5. The UHV online detection device according to claim 1, characterized in that: The cover of the device box is connected to the box body via a hinge.

6. The UHV online detection device according to claim 1, characterized in that: One end of the support column away from the inner annular surface of the bracket is welded and fixed to the outer surface of the equipment box.

7. A detection method for ultra-high voltage online detection equipment, characterized in that: 1) Use the UHV online detection equipment as claimed in claim 1, wear shielding clothing and belt, confirm the number of wires, and after confirmation, hang a matching connecting belt on the lifting ring on the bracket, hang the first lockable hook of the connecting belt on the lifting ring, and carry the bracket to the UHV power rack at the maintenance position through the lifting pulley platform; 2) Hang the second lockable hook of the connecting belt on the bracket on the matching wire, then pull the blocking block on the upper part of the bracket, straighten the connecting belt through the connecting rod, make the insulating ball on the second lockable hook close to the wire, twist the threaded rod through the round handle to make the extruded rubber block press the connecting rod to prevent the connecting rod from moving, hang the protective equipment on the wire, turn on the detector in the equipment box, take out one end of the booster rod on the equipment box from the slot in the arc buckle and insert it into the insertion slot on the waist, walk on the wire according to industry regulations, push the bracket forward with force with the waist, and the detector on the bracket records various test data; 3) When reaching the wire clamp, remove the booster rod from the waist belt, put the booster rod into the insertion slot, loosen the threaded rod on the upper part of the bracket through the round handle, loosen the bracket and the connecting belt, and pass the bracket through the central gap of the wire clamp; then remove one of the upper second lockable hooks from the wire, pass it through the central gap of the wire clamp, and then hang it on the corresponding wire on the other side of the wire clamp, and then scrape each second lockable hook on the corresponding wire on the other side of the wire clamp from top to bottom in the second lockable hook replacement method in the above steps, and then the inspector follows According to the relevant regulations, the wire clamp is passed to the other side, and then the inspector pulls the blocking block on the upper part of the bracket, straightens the connecting belt through the connecting rod, makes the insulating ball on the second lockable hook close to the wire, and twists the threaded rod through the round handle to make the extruded rubber block press the connecting rod tightly to prevent the connecting rod from being displaced. Then, one end of the booster rod on the equipment box is taken out from the slot in the arc buckle and inserted into the insertion slot on the waist. Walk on the wire according to industry regulations, push the bracket forward with force using the waist, and the detector on the bracket records various detection data to complete the online detection and data collection of the section to be detected.

Images