CN116488091B - Quick locking wire clamp for overhead line of power grid and intelligent detection method of quick locking wire clamp - Google Patents
Quick locking wire clamp for overhead line of power grid and intelligent detection method of quick locking wire clamp Download PDFInfo
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- CN116488091B CN116488091B CN202310386328.0A CN202310386328A CN116488091B CN 116488091 B CN116488091 B CN 116488091B CN 202310386328 A CN202310386328 A CN 202310386328A CN 116488091 B CN116488091 B CN 116488091B
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- 238000001514 detection method Methods 0.000 title claims abstract description 76
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 238000000034 method Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 208000025274 Lightning injury Diseases 0.000 description 1
- 241000287127 Passeridae Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
- H02G7/053—Suspension clamps and clips for electric overhead lines not suspended to a supporting wire
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Clamps And Clips (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a quick locking wire clamp for an overhead line of a power grid and an intelligent detection method thereof, belonging to the technical field of overhead power lines, and comprising the following steps: a support post; the two inhaul cables are respectively fixedly connected to the tops of the two sides of the support column. This a quick locking wire clamp for overhead line and intellectual detection system side thereof through the use of detection mechanism, can detect the whereabouts power at cable both ends, and the whereabouts power is too big, and detection rod and the triggering lever separation in the detection mechanism then send the model, reminds the staff to handle, guarantees the security in the use, avoids the whereabouts power of cable too big, makes cable hookup location stretch out the separation, and this a quick locking wire clamp for overhead line and intellectual detection system side thereof through the use of traction mechanism can draw the cable at pillar both ends to, makes it press from both sides tightly when the whereabouts to the whereabouts power is directly proportional with the power of clamp, guarantees the stability of cable location in the use.
Description
Technical Field
The invention belongs to the technical field of overhead power lines, and particularly relates to a quick locking wire clamp for an overhead power line of a power grid and an intelligent detection method of the quick locking wire clamp.
Background
The overhead line mainly refers to an overhead open line, is erected on the ground, is a power transmission line which is formed by fixing a power transmission wire on a pole tower erected on the ground by an insulator so as to transmit electric energy, is convenient to erect and maintain, has lower cost, is easily affected by weather and environment (such as strong wind, lightning stroke, pollution, ice and snow and the like) to cause faults, occupies more land area, is easy to cause electromagnetic interference to surrounding environment, and comprises the following main components: wires and lightning conductors (overhead ground wires), towers, insulators, hardware fittings, tower foundations, stay wires, grounding devices and the like.
The wire clamp is often needed to be used in overhead power line wires, the work efficiency of the connection location of the power cable can be improved, the quality of the connector is stable, the overload capacity of the connector is enhanced, the wire clamp is an iron or aluminum metal accessory which can be fixed on the wire, most of the wire clamp needs to bear larger tension in operation, and the wire clamp is mainly divided into: the device comprises a device wire clamp, a melting wire clamp, a holding wire clamp, a terminal wire clamp, a puncture grounding wire clamp, a clamping wire clamp, an insulating puncture wire clamp, a double-headed wire clamp, a lead-in wire clamp and the like.
With the wide use of overhead insulated wire, the mode of adopting traditional BV ligature line fixed insulated wire has appeared more and more problems, except that the construction is complicated, the stress concentration at ligature position often leads to insulating layer damage and conductor exposure corruption, greatly reduced insulated wire's life, and, generally have certain distance between shaft tower and the shaft tower, the cable of connection between the two is longer, can make the cable drop between two shaft towers, general drop can be in the range of line clamp use, avoid the damage of fastener, but, when snowy, there is snow on the cable, increase the holistic weight of cable, make the whereabouts power improves, simultaneously, there is bird sparrow etc. standing on the cable, make the holistic burden of fastener improves, and general fastener only carries out the centre gripping simply, do not have the cable to drop the structure of detecting the warning when the power is too big, therefore, need a new fastener, carry out corresponding use.
Disclosure of Invention
The invention aims at: through the use of detection mechanism, can detect the whereabouts power at cable both ends, when whereabouts power is too big, detection lever and trigger lever separation in the detection mechanism, then send the model, remind the staff to handle, guarantee the security in the use, avoid the whereabouts power of cable to be too big, make cable connected position stretch out and separate, use through traction mechanism, can pull the cable at pillar both ends, make it press from both sides tightly when falling, and, the whereabouts power is proportional with the power of pressing from both sides tightly, guarantee the stability of cable location in the use, through the use of fastener mechanism and positioning mechanism, can carry out corresponding centre gripping protection to the position that the cable is connected, guarantee that the position of connection can not fracture easily, improve the safety and the stability of cable in the use.
The technical scheme adopted by the invention is as follows: a quick lock clamp for an overhead line for a power grid, comprising:
a support post;
the two inhaul cables are respectively fixedly connected to the tops of the two sides of the support column;
the detection mechanism is provided with two groups, each group of detection mechanism is fixedly connected in each inhaul cable and used for detecting a cable, each group of detection mechanism comprises three groups of tension components, a detection sleeve, a clamping ring, three detection rods and three trigger rods, the detection sleeve is fixedly connected in the inhaul cable, the three groups of tension components are equidistantly arranged in the detection sleeve, the clamping ring is arranged in the detection sleeve and connected to the three groups of tension components, each detection rod is arranged on each group of tension components, each trigger rod is arranged on each group of tension components, and each trigger rod is slidably connected in each detection rod;
the traction mechanism is provided with two groups, each group of traction mechanism is arranged at one end of each inhaul cable and used for traction of cables, each traction mechanism comprises a guide part, a traction sleeve, six rotating toothed rings, six positioning racks and six clamping wheels, the traction sleeve is fixedly connected with one end of each inhaul cable, traction holes are formed in the centers of the two ends of the traction sleeve, a placement groove is formed in the traction sleeve, the guide part is arranged in the placement groove, the six positioning racks are fixedly connected to the inner wall of the placement groove at equal intervals, the six clamping wheels are fixedly connected to the guide part at equal intervals, each rotating toothed ring is fixedly connected to one side of the outer surface of each clamping wheel, and each rotating toothed ring is meshed with each positioning rack; and
the wire clamp mechanism is arranged in the support column and used for clamping the cable.
Wherein each set of tension members comprises:
the stretching assembly is arranged in the detection sleeve and used for butt joint of the positions of the detection rods;
the limiting component is arranged in the stretching component and used for limiting the position of the stretching component in the moving process; and
the balance component is arranged in the stretching component and is used for balancing stress in the moving process of the stretching component.
The stretching assembly comprises a positioning block, a positioning frame and a traction spring, wherein the positioning block is fixedly connected to the inner wall of the detection sleeve, a positioning channel is formed in the positioning block, the positioning frame is slidably connected in the positioning channel, one end of the positioning frame is fixedly connected with a connecting block, the connecting block is fixedly connected to the clamping ring, one end of the traction spring is fixedly connected to the center of one side of the inner wall of the positioning channel, and the other end of the traction spring is fixedly connected to the center of one side of the outer surface of the positioning frame.
The limiting assembly comprises a sliding groove and a sliding strip, the sliding groove is arranged at the center of one side of the inner wall of the positioning channel, the sliding strip is slidably connected in the sliding groove, and the sliding strip is fixedly connected to the positioning frame.
The balance assembly comprises a balance rack, a meshing gear and a traction rack, wherein the traction rack is fixedly connected to one side of the inner wall of the positioning frame, the meshing gear is rotationally connected in the positioning channel, the balance rack is slidably connected in the positioning channel, and the balance rack and the traction rack are mutually meshed with the meshing gear.
The guide component comprises six guide posts, two supporting rings and six supporting rods, wherein six guide posts are fixedly connected in the placement groove at equal intervals, two supporting rings are slidably connected to the six guide posts, two ends of each supporting rod are fixedly connected to the two supporting rings respectively, and each clamping wheel is rotatably connected between every two supporting rods.
The wire clamping mechanism comprises a rotating part, an L-shaped lock rod, an upper arc clamping plate and a lower arc clamping plate, a wire clamping groove is formed in the top of a support column, rotating columns are fixedly connected to two sides of the outer surface of the L-shaped lock rod and are connected to the wire clamping groove in a rotating mode, two height-adjusting columns are arranged on the L-shaped lock rod in a mounting mode, the upper arc clamping plate is fixedly connected to the bottoms of the two height-adjusting columns, wire holes are formed in two sides of the top of the support column, the lower arc clamping plate is fixedly connected to the bottoms of the wire holes, two anti-slip sheets are arranged on the inner side of the L-shaped lock rod, one anti-slip sheet is fixedly connected to the lower arc clamping plate, and the other anti-slip sheet is fixedly connected to the upper arc clamping plate.
The rotating component comprises four guide holes, two guide posts, two lock catches and four placement holes, wherein each two guide holes are formed in one side of the inner wall of the wire clamping groove, each two guide posts are respectively and fixedly connected to two sides of the outer surface of the L-shaped lock rod, each two placement holes are formed in one side of the inner wall of the wire clamping groove, and each two lock catches are respectively and fixedly connected to two sides of the outer surface of the L-shaped lock rod.
The positioning mechanism is arranged on the support column and used for limiting the position of the L-shaped lock rod, the positioning mechanism comprises a positioning hole, a positioning column, an ejection spring column and a perforation, the positioning hole is formed in the top of the support column, the ejection spring column is arranged at the bottom of the positioning hole, the positioning column is slidably connected in the positioning hole and located at the top of the ejection spring column, a caulking groove is formed in the top of the support column, and an upper sealing cover is clamped in the caulking groove.
An intelligent detection method of a quick-locking wire clamp for an overhead line of a power grid, which uses the quick-locking wire clamp for the overhead line, comprising the following steps:
step one, cable positioning: the height of the upper arc clamping plate is adjusted through the height adjusting column according to the diameter of the cable, the position where the cable is connected is placed on the lower arc clamping plate through the cable hole, the L-shaped lock rod is rotated to enable the guide column to enter the guide hole at the top, meanwhile, the lock catch enters the placement hole at the top, the top of the support column is fixed, the upper arc clamping plate clamps the position where the cable is connected, the connection of the cable is ensured, and meanwhile, the two anti-slip sheets increase friction force among the lower arc clamping plate, the upper arc clamping plate and the cable;
step two, positioning an L-shaped lock rod: opening the upper sealing cover, putting the positioning column into the positioning hole, enabling the positioning column to butt against the through hole of the upper L-shaped lock rod, pressing to enable the ejection spring column to shrink, controlling the positioning column to completely enter the positioning hole, closing the upper sealing cover after the positioning column is completed, and guaranteeing the integrity of the support column;
step three, cable traction: the cable passes through the traction sleeve, the position of the supporting rod is controlled through the sliding of the supporting ring on the guide post, and the clamping wheel and the cable are in rotary friction, so that the clamping wheel is meshed with the positioning rack for limiting, the distance between the clamping wheel and the positioning rack is smaller and smaller after the rotation, the clamping force of the cable is larger when the cable falls down, and the traction is ensured;
step four, traction detection: the clamping ring clamps the cable, when the cable falls down and has overlarge traction force, the cable pulls the clamping ring after passing through the traction force of the clamping wheel, the positioning frame moves outwards, the traction spring is pulled, after the trigger rod is separated from the detection rod, a signal is sent out from the inside of the equipment, a worker is reminded to overhaul, and in the moving process of the positioning frame, the traction rack rotates the meshing gear to enable the balance rack to correspondingly move, so that the balance of the positioning frame is ensured;
step five, cable treatment: the staff carries out the whole adjustment of device according to the degree of cable whereabouts, and outside draw gear stretches the cable of both sides to the device simultaneously, adjusts the position and the dynamics of clamp wheel, makes the trigger lever reentry in the measuring staff, strengthens the cable and presss from both sides stability between arc board and the last arc board down, perhaps, clear up the external pressure on the cable, reduce the whereabouts power of cable self can.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
(1) According to the invention, through the use of the detection mechanism, the falling force at two ends of the cable can be detected, when the falling force is overlarge, the detection rod and the trigger rod in the detection mechanism are separated, a signal is sent to remind a worker to process, the safety in the use process is ensured, and the falling force of the cable is prevented from being overlarge, so that the cable connection position is stretched out and separated.
(2) According to the invention, the cables at the two ends of the support column can be pulled through the use of the traction mechanism, so that the cables are clamped while falling down, the falling force is in direct proportion to the clamping force, and the cable positioning stability in the use process is ensured.
(3) According to the invention, through the use of the wire clamping mechanism and the positioning mechanism, the connection position of the cable can be correspondingly clamped and protected, the connection position is ensured not to be easily broken, and the safety and stability of the cable in the use process are improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the wire clamping mechanism of the present invention;
FIG. 3 is a partial cross-sectional view of the wire clamping mechanism of the present invention;
FIG. 4 is a first perspective view of the wire clamping mechanism of the present invention;
FIG. 5 is a second perspective view of the wire clamping mechanism of the present invention;
FIG. 6 is a partial cross-sectional view of the traction mechanism of the present invention;
FIG. 7 is a perspective view of the traction mechanism of the present invention;
FIG. 8 is an exploded view of the detection mechanism of the present invention;
FIG. 9 is a partial cross-sectional view of a detection mechanism of the present invention;
fig. 10 is a perspective view of the detection mechanism of the present invention.
The marks in the figure: 1. a support post; 2. a positioning mechanism; 201. an upper cover; 202. a caulking groove; 203. positioning holes; 204. positioning columns; 205. ejecting the spring column; 206. perforating; 3. a wire clamp mechanism; 301. an L-shaped lock rod; 302. a guide post; 303. rotating the column; 304. an upper arc clamping plate; 305. a non-slip sheet; 306. height-adjusting columns; 307. a lower arc clamping plate; 308. a wire hole; 309. locking; 310. a mounting hole; 311. a pilot hole; 312. a wire clamp groove; 4. a guy cable; 5. a traction mechanism; 501. a traction sleeve; 502. a guide post; 503. a traction hole; 504. rotating the toothed ring; 505. positioning a rack; 506. a support ring; 507. a clamping wheel; 508. a brace rod; 509. a placement groove; 6. a detection mechanism; 601. a detection sleeve; 602. a positioning block; 603. a detection rod; 604. a traction spring; 605. a meshing gear; 606. a chute; 607. a traction rack; 608. a balance rack; 609. a trigger lever; 610. a slide bar; 611. a clamping ring; 612. a position-adjusting channel; 613. a positioning frame; 614. and (5) connecting a block.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Embodiment one, referring to fig. 1-10: a quick lock clamp for an overhead line for a power grid, comprising:
a pillar 1;
two inhaul cables 4 are arranged, and the two inhaul cables 4 are respectively and fixedly connected to the tops of the two sides of the support column 1;
the detection mechanisms 6 are provided with two groups, each group of detection mechanisms 6 is fixedly connected in each inhaul cable 4 and used for detecting cables, each group of detection mechanisms 6 comprises three groups of tension components, a detection sleeve 601, a clamping ring 611, three detection rods 603 and three trigger rods 609, the detection sleeve 601 is fixedly connected in the inhaul cable 4, the three groups of tension components are equidistantly arranged in the detection sleeve 601, the clamping ring 611 is arranged in the detection sleeve 601 and connected to the three groups of tension components, each detection rod 603 is arranged on each group of tension components, each trigger rod 609 is arranged on each group of tension components, and each trigger rod 609 is slidably connected in each detection rod 603;
the traction mechanism 5 is provided with two groups, each group of traction mechanism 5 is arranged at one end of each inhaul cable 4 and is used for traction of cables, each traction mechanism 5 comprises a guide component, a traction sleeve 501, six rotary toothed rings 504, six positioning racks 505 and six clamping wheels 507, the traction sleeve 501 is fixedly connected to one end of each inhaul cable 4, traction holes 503 are formed in the centers of the two ends of the traction sleeve 501, a mounting groove 509 is formed in the traction sleeve 501, the guide component is arranged in the mounting groove 509, the six positioning racks 505 are fixedly connected to the inner wall of the mounting groove 509 at equal intervals, the six clamping wheels 507 are fixedly connected to the guide component at equal intervals, each rotary toothed ring 504 is fixedly connected to one side of the outer surface of each clamping wheel 507, and each rotary toothed ring 504 is mutually meshed with each positioning rack 505; and
the wire clamp mechanism 3 is arranged in the support column 1 and is used for clamping the cable.
In this embodiment: the strut 1 is installed on a pole tower for use, the inside of each stay rope 4 is divided into three strands to be in a triangular state, the stability among the stay rope 4, the detection sleeve 601, the traction sleeve 501 and the strut 1 is ensured, the clamping ring 611 is slightly larger than the cable in size, the cable is convenient to pass through, after the cable passes through, the cable and the clamping ring 611 are fixed through an external connecting piece, the cable can drive the clamping ring 611 to move when moving, the use of the detection rod 603 and the trigger rod 609 is ensured, the trigger rod 609 can be slidably inserted in the detection rod 603, the falling force of the cable is in a safe range when the trigger rod 609 is in the detection rod 603, the falling force of the cable is indicated to be overlarge when the trigger rod 609 is separated from the detection rod 603, the cable clamping device is easy to break away from or generate accidents, workers are required to perform manual intervention, the use safety is guaranteed, three groups of tension components are triangular, the whole body is more stable, six rotating toothed rings 504, six positioning racks 505 and six clamping wheels 507 are in one-to-one correspondence, clamping is performed through friction force between the clamping wheels 507 and the outer surface of a cable, the rotating toothed rings 504 and the positioning racks 505 limit the positions of the clamping wheels 507, the clamping wheels 507 cannot slide wires, the use is invalid in time, the shape of the clamping wheels 507 is special, the concave inside can rotate along the falling direction of the cable more and less, the distance between the six clamping wheels 507 is smaller, and the clamping force is larger and more stable.
Specifically, each set of tension members includes:
the stretching assembly is arranged in the detection sleeve 601 and is used for butt joint of the positions of the detection rods 603;
the limiting component is arranged in the stretching component and used for limiting the position of the stretching component in the moving process; and
the balance component is arranged in the stretching component and is used for balancing stress in the moving process of the stretching component.
In this embodiment: the position of the stretching assembly in the moving process is guaranteed by the limiting assembly, deviation of the position of the stretching assembly in the moving process is avoided, stretching is enabled to be faulty, and meanwhile, forces at two ends of the stretching assembly in the using process can be consistent by the balancing assembly, so that damage is avoided.
Specifically, the stretching assembly includes a positioning block 602, a positioning frame 613 and a traction spring 604, the positioning block 602 is fixedly connected to the inner wall of the detection sleeve 601, a positioning channel 612 is formed in the positioning block 602, the positioning frame 613 is slidably connected in the positioning channel 612, one end of the positioning frame 613 is fixedly connected with a connecting block 614, the connecting block 614 is fixedly connected to the clamping ring 611, one end of the traction spring 604 is fixedly connected to the center of one side of the inner wall of the positioning channel 612, and the other end of the traction spring 604 is fixedly connected to the center of one side of the outer surface of the positioning frame 613.
In this embodiment: the locating piece 602 is fixed in the detection sleeve 601, the positioning frame 613 slides in the locating piece 602, and, the positioning frame 613 is connected with the clamping ring 611 through the connecting block 614, make the removal of clamping ring 611 drive the positioning frame 613 and carry out position adjustment, traction spring 604 can make positioning frame 613 retrieve, guarantee reuse, the inner wall at the locating piece 602 is fixed to the measuring rod 603, the triggering lever 609 is fixed on positioning frame 613, and, the position is relative, make the removal of positioning frame 613 guarantee the use of measuring rod 603 and triggering lever 609, simultaneously positioning frame 613's surface one side is equipped with the opening, make it not influence the use of balanced subassembly.
Specifically, the limiting component includes a sliding groove 606 and a sliding strip 610, the sliding groove 606 is disposed at a center of one side of an inner wall of the positioning channel 612, the sliding strip 610 is slidably connected in the sliding groove 606, and the sliding strip 610 is fixedly connected to the positioning frame 613.
In this embodiment: the sliding groove 606 and the sliding bar 610 are matched for use, so that the position of the positioning frame 613 is limited when moving in the positioning channel 612, and the deflection is avoided, and the use is influenced.
Specifically, the balance assembly includes a balance rack 608, a meshing gear 605 and a traction rack 607, the traction rack 607 is fixedly connected to one side of the inner wall of the positioning frame 613, the meshing gear 605 is rotatably connected to the positioning channel 612, the balance rack 608 is slidably connected to the positioning channel 612, and the balance rack 608 and the traction rack 607 are meshed with the meshing gear 605.
In this embodiment: the position of the meshing gear 605 rotates at the same position, so that when the traction rack 607 moves, the meshing gear 605 is controlled to rotate, and meanwhile, the balance rack 608 moves on the positioning block 602, so that the balance of forces at two ends of the meshing gear 605 is maintained in the rotating process, and the use stability is improved.
Specifically, the guiding component includes six guiding posts 502, two supporting rings 506 and six supporting rods 508, the six guiding posts 502 are fixedly connected in the mounting groove 509 at equal intervals, the two supporting rings 506 are slidably connected to the six guiding posts 502, two ends of the six supporting rods 508 are respectively and fixedly connected to the two supporting rings 506, and each clamping wheel 507 is rotatably connected between every two supporting rods 508.
In this embodiment: the guide post 502 enables the stay ring 506 to move in the placement groove 509 but not rotate, so that the six stay bars 508 drive the six clamping wheels 507 to move stably for use, and the stability of the whole use is improved.
Specifically, the wire clamping mechanism 3 includes a rotating component, an L-shaped lock rod 301, an upper arc clamping plate 304 and a lower arc clamping plate 307, a wire clamping groove 312 is formed in the top of the support column 1, two rotating columns 303 are fixedly connected to two sides of the outer surface of the L-shaped lock rod 301 and are rotatably connected to the wire clamping groove 312, two height-adjusting columns 306 are installed on the L-shaped lock rod 301, the upper arc clamping plate 304 is fixedly connected to the bottoms of the two height-adjusting columns 306, wire holes 308 are formed in the two sides of the top of the support column 1, the lower arc clamping plate 307 is fixedly connected to the bottoms of the wire holes 308, two anti-slip sheets 305 are arranged on the inner side of the L-shaped lock rod 301, one anti-slip sheet 305 is fixedly connected to the lower arc clamping plate 307, and the other anti-slip sheet 305 is fixedly connected to the upper arc clamping plate 304.
In this embodiment: the L-shaped lock rod 301 rotates in the wire clamping groove 312 through the rotating column 303, clamping of the L-shaped lock rod 301 to the wires is facilitated, the upper arc clamping plate 304 and the lower arc clamping plate 307 are matched for use, the upper arc clamping plate 304 is smaller than the lower arc clamping plate 307 in size, the upper arc clamping plate 304 can enter the inner wall of the lower arc clamping plate 307, the wire clamping mechanism 3 can adapt to wires with different sizes, the two height adjusting columns 306 can enable the two ends of the upper arc clamping plate 304 to be stressed evenly, the overall clamping stability is improved, the friction force between the upper arc clamping plate 304 and the lower arc clamping plate 307 and the wires is increased by the anti-slip sheets 305, and the wires penetrate through the strut 1 conveniently.
Specifically, the rotating component includes four guide holes 311, two guide posts 302, two latches 309 and four placement holes 310, each two guide holes 311 are all formed on one side of the inner wall of the wire clamping groove 312, each two guide posts 302 are respectively and fixedly connected to two sides of the outer surface of the L-shaped lock rod 301, each two placement holes 310 are all formed on one side of the inner wall of the wire clamping groove 312, and each two latches 309 are respectively and fixedly connected to two sides of the outer surface of the L-shaped lock rod 301.
In this embodiment: four guide holes 311 are distributed on two sides of the wire clamping groove 312 in a pairwise opposite mode, so that the guide posts 302 ensure the rotating position of the L-shaped lock rod 301, the L-shaped lock rod 301 can enter the top of the wire clamping groove 312, meanwhile, four catches 309 are opposite to each other, when the L-shaped lock rod 301 rotates to the top, the catches 309 connect the top of the wire clamping groove 312, the weak part of the wire clamping groove 312 is prevented from being deformed when the guy rope 4 is pulled, and the placement holes 310 facilitate the catches 309 to not influence the use of the L-shaped lock rod 301.
Specifically, the positioning mechanism 2 is further included, and is disposed on the pillar 1 and used for defining the position of the L-shaped lock rod 301, the positioning mechanism 2 includes a positioning hole 203, a positioning column 204, an ejection spring column 205 and a perforation 206, the positioning hole 203 is disposed at the top of the pillar 1, the ejection spring column 205 is disposed at the bottom of the positioning hole 203, the positioning column 204 is slidably connected in the positioning hole 203, the positioning column 204 is disposed at the top of the ejection spring column 205, a caulking groove 202 is disposed at the top of the pillar 1, and an upper sealing cover 201 is disposed in the caulking groove 202 in a clamping manner.
In this embodiment: the positioning column 204 is inserted into the positioning hole 203 and the perforation 206, the fixing of the L-shaped lock rod 301 in the wire clamping groove 312 is ensured, the caulking groove 202 enables the upper sealing cover 201 to be fixed on the support column 1, the positioning hole 203 is shielded, the internal tightness is ensured, the ejection spring column 205 belongs to the application of the prior art, the first pressing makes the shrinkage, the second pressing is elongated, the recycling is realized, and the telescopic use of the positioning column 204 in the positioning hole 203 is ensured.
An intelligent detection method of a quick-locking wire clamp for an overhead line of a power grid, which uses the quick-locking wire clamp for the overhead line according to any one of the above claims, comprising the following steps: step one, cable positioning: the height of the upper arc clamping plate 304 is adjusted through the height adjusting column 306 according to the diameter of the cable, the cable connection position is placed on the lower arc clamping plate 307 through the cable hole 308, the L-shaped lock rod 301 is rotated to enable the guide column 302 to enter the guide hole 311 at the top, meanwhile, the lock catch 309 enters the placement hole 310 at the top to fix the top of the support column 1, the cable connection position is clamped by the upper arc clamping plate 304, the cable connection is guaranteed, and meanwhile, friction force among the lower arc clamping plate 307, the upper arc clamping plate 304 and the cable is increased by the two anti-slip sheets 305; step two, positioning the L-shaped lock rod 301: opening the upper sealing cover 201, placing the positioning column 204 into the positioning hole 203, abutting the positioning column 204 into the through hole 206 of the upper L-shaped lock rod 301, pressing to shrink the ejection spring column 205, controlling the positioning column 204 to completely enter the positioning hole 203, closing the upper sealing cover 201 after the positioning column 204 is completely finished, and ensuring the integrity of the support column 1; step three, cable traction: the cable passes through the traction sleeve 501, the position of the supporting rod 508 is controlled by the sliding of the supporting ring 506 on the guide post 502, and the clamping wheel 507 and the cable are in rotary friction, so that the clamping wheel 507 is meshed with the positioning rack 505 for limiting, the distance between the clamping wheel 507 and the positioning rack 505 is smaller and smaller after rotation, the clamping force of the cable is larger when the cable falls down, and the traction is ensured; step four, traction detection: the clamping ring 611 clamps the cable, when the cable falls down and the traction force is too large and passes through the clamping wheel 507, the cable pulls the clamping ring 611 to enable the positioning frame 613 to move outwards, the traction spring 604 is pulled, when the trigger rod 609 is separated from the detection rod 603, a signal is sent out from the inside of the device to remind a worker to overhaul, and in the moving process of the positioning frame 613, the traction rack 607 rotates the meshing gear 605 to enable the balance rack 608 to correspondingly move, so that the balance of the positioning frame 613 is ensured; step four, cable treatment: the staff carries out the whole adjustment of device according to the degree of cable whereabouts, and outside draw gear simultaneously stretches the cable of both sides to the device, adjusts the position and the dynamics of pinch roller 507, makes trigger lever 609 reentry in the detection lever 603, strengthens the cable and presss from both sides stability between arc board 307 and the last arc board 304 down, perhaps, clears up the external pressure on the cable, reduces the whereabouts power of cable self can.
The control mode of the invention is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power supply are common knowledge in the field, and the invention is mainly used for protecting the mechanical device, so the invention does not explain the control mode and the wiring arrangement in detail.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. A quick-lock clamp for an overhead line for an electrical grid, comprising:
a support (1);
the two inhaul cables (4) are arranged, and the two inhaul cables (4) are respectively and fixedly connected to the tops of the two sides of the support column (1);
the detection mechanism (6) is provided with two groups, each group of detection mechanism (6) is fixedly connected in each inhaul cable (4) and used for detecting cables, each group of detection mechanism (6) comprises three groups of tension components, a detection sleeve (601), a clamping ring (611), three detection rods (603) and three trigger rods (609), the detection sleeve (601) is fixedly connected in the inhaul cable (4), the three groups of tension components are uniformly arranged in the detection sleeve (601), the clamping ring (611) is connected to the three groups of tension components, each detection rod (603) is arranged on each group of tension components, each trigger rod (609) is arranged on each group of tension components, and each trigger rod (609) is slidably connected in each detection rod (603);
the traction mechanism (5) is provided with two groups, each group of traction mechanism (5) is arranged at one end of each inhaul cable (4) and is used for traction of cables, the traction mechanism (5) comprises a guide component, a traction sleeve (501), six rotary toothed rings (504), six positioning racks (505) and six clamping wheels (507), the traction sleeve (501) is fixedly connected to one end of each inhaul cable (4), traction holes (503) are formed in the centers of two ends of the traction sleeve (501), a placement groove (509) is formed in the traction sleeve (501), the guide component is arranged in the placement groove (509), the six positioning racks (505) are fixedly connected to the inner wall of the placement groove (509) at equal intervals, the six clamping wheels (507) are fixedly connected to the guide component at equal intervals, each rotary toothed ring (504) is fixedly connected to one side of the outer surface of each clamping wheel (507), and each rotary toothed ring (504) is meshed with each positioning rack (505) mutually;
the wire clamp mechanism (3) is arranged in the support column (1) and used for clamping the cable;
the wire clamping mechanism (3) comprises a rotating part, an L-shaped lock rod (301), an upper arc clamping plate (304) and a lower arc clamping plate (307), a wire clamping groove (312) is formed in the top of the support column (1), two rotating columns (303) are fixedly connected to the two sides of the outer surface of the L-shaped lock rod (301), two rotating columns (303) are rotatably connected to the wire clamping groove (312), two height-adjusting columns (306) are arranged on the L-shaped lock rod (301), the upper arc clamping plate (304) is fixedly connected to the bottoms of the two height-adjusting columns (306), wire holes (308) are formed in the two sides of the top of the support column (1), the lower arc clamping plate (307) is fixedly connected to the bottoms of the wire holes (308), two anti-slip sheets (305) are arranged on the inner side of the L-shaped lock rod (301), one anti-slip sheet (305) is fixedly connected to the lower arc clamping plate (307), and the other anti-slip sheet (305) is fixedly connected to the upper arc clamping plate (304); and
the positioning mechanism (2) is arranged on the support column (1) and used for limiting the position of the L-shaped lock rod (301), the positioning mechanism (2) comprises a positioning hole (203), a positioning column (204), an ejection spring column (205) and a perforation (206), the positioning hole (203) is formed in the top of the support column (1), the ejection spring column (205) is arranged at the bottom of the positioning hole (203), the positioning column (204) is slidably connected in the positioning hole (203), the positioning column (204) is arranged at the top of the ejection spring column (205), a caulking groove (202) is formed in the top of the support column (1), and an upper sealing cover (201) is arranged in the caulking groove (202) in a clamping mode.
2. A quick lock clamp for an overhead line for an electrical power grid according to claim 1, wherein: each set of said tension members comprises:
the stretching assembly is arranged in the detection sleeve (601) and is used for butt joint of the positions of the detection rods (603);
the limiting component is arranged in the stretching component and used for limiting the position of the stretching component in the moving process; and
the balance component is arranged in the stretching component and is used for balancing stress in the moving process of the stretching component.
3. A quick lock clamp for an overhead line for an electrical power grid according to claim 2, wherein: the stretching assembly comprises a positioning block (602), a positioning frame (613) and a traction spring (604), wherein the positioning block (602) is fixedly connected to the inner wall of a detection sleeve (601), a positioning channel (612) is formed in the positioning block (602), the positioning frame (613) is slidably connected to the positioning channel (612), one end of the positioning frame (613) is fixedly connected with a connecting block (614), the connecting block (614) is fixedly connected to a clamping ring (611), one end of the traction spring (604) is fixedly connected to the center of one side of the inner wall of the positioning channel (612), and the other end of the traction spring (604) is fixedly connected to the center of one side of the outer surface of the positioning frame (613).
4. A quick lock clamp for an overhead line for an electrical power grid according to claim 2, wherein: the limiting component comprises a sliding groove (606) and a sliding strip (610), the sliding groove (606) is formed in the center of one side of the inner wall of the position adjusting channel (612), the sliding strip (610) is connected in the sliding groove (606) in a sliding mode, and the sliding strip (610) is fixedly connected to the position adjusting frame (613).
5. A quick lock clamp for an overhead line for an electrical power grid according to claim 2, wherein: the balance assembly comprises a balance rack (608), a meshing gear (605) and a traction rack (607), wherein the traction rack (607) is fixedly connected to one side of the inner wall of the positioning frame (613), the meshing gear (605) is rotationally connected in the positioning channel (612), the balance rack (608) is slidingly connected in the positioning channel (612), and the balance rack (608) and the traction rack (607) are mutually meshed with the meshing gear (605).
6. A quick lock clamp for an overhead line for an electrical power grid according to claim 1, wherein: the guide component comprises six guide posts (502), two supporting rings (506) and six supporting rods (508), wherein six guide posts (502) are fixedly connected in the placement groove (509) at equal intervals, two supporting rings (506) are slidably connected to the six guide posts (502), two ends of each supporting rod (508) are fixedly connected to the two supporting rings (506), and each clamping wheel (507) is rotatably connected between every two supporting rods (508).
7. A quick lock clamp for an overhead line for an electrical power grid according to claim 1, wherein: the rotating component comprises four guide holes (311), two guide posts (302), two locks (309) and four placement holes (310), wherein each two guide holes (311) are formed on one side of the inner wall of the wire clamping groove (312), the two guide posts (302) are respectively and fixedly connected to two sides of the outer surface of the L-shaped lock rod (301), each two placement holes (310) are formed on one side of the inner wall of the wire clamping groove (312), and the two locks (309) are respectively and fixedly connected to two sides of the outer surface of the L-shaped lock rod (301).
8. An intelligent detection method for a quick locking wire clamp for an overhead line of a power grid, which is characterized by using the quick locking wire clamp for the overhead line, comprising the following steps of:
s1, cable positioning: the height of the upper arc clamping plate (304) is adjusted through the height adjusting column (306) according to the diameter of the cable, the cable connection position is placed on the lower arc clamping plate (307) through the cable hole (308), the L-shaped lock rod (301) is rotated to enable the guide column (302) to enter the guide hole (311) at the top, meanwhile, the lock catch (309) enters the mounting hole (310) at the top, the top of the support column (1) is fixed, the cable connection position is clamped by the upper arc clamping plate (304), the cable connection is guaranteed, and meanwhile, friction force among the lower arc clamping plate (307), the upper arc clamping plate (304) and the cable is increased by the two anti-slip sheets (305);
s2, positioning an L-shaped lock rod (301): opening the upper sealing cover (201), putting the positioning column (204) into the positioning hole (203), enabling the positioning column (204) to be abutted into the through hole (206) of the upper L-shaped lock rod (301), pressing to enable the ejection spring column (205) to shrink, controlling the positioning column (204) to completely enter the positioning hole (203), closing the upper sealing cover (201) after the positioning column is completed, and guaranteeing the integrity of the support column (1);
s3, cable traction: the cable passes through the traction sleeve (501), the position of the supporting rod (508) is controlled by sliding the supporting ring (506) on the guide post (502), and the clamping wheel (507) and the cable are in rotary friction, so that the clamping wheel (507) is engaged with the positioning rack (505) for limiting, the distance between the clamping wheel (507) after rotation is smaller and smaller, the clamping force of the cable is larger when the cable falls down, and the traction is ensured;
s4, traction detection: the clamping ring (611) is clamped on the cable, when the traction force of the cable falling is overlarge and the cable passes through the traction force of the clamping wheel (507), the cable pulls the clamping ring (611) to enable the positioning frame (613) to move outwards, the traction spring (604) is pulled, when the trigger rod (609) is separated from the detection rod (603), a signal is sent out from the inside of the device to remind a worker to overhaul, and in the moving process of the positioning frame (613), the traction rack (607) rotates the meshing gear (605) to enable the balance rack (608) to correspondingly move, so that the balance of the positioning frame (613) is ensured;
s5, cable treatment: the staff carries out the whole adjustment of device according to the degree of cable whereabouts, and outside draw gear stretches the cable of both sides to the device simultaneously, adjusts the position and the dynamics of pinch roller (507), makes trigger lever (609) reentrant detection pole (603) in, strengthens the cable and presss from both sides stability between arc board (307) and last arc board (304) down, perhaps, clear up the external pressure on the cable, reduce the whereabouts power of cable self can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310386328.0A CN116488091B (en) | 2023-04-12 | 2023-04-12 | Quick locking wire clamp for overhead line of power grid and intelligent detection method of quick locking wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310386328.0A CN116488091B (en) | 2023-04-12 | 2023-04-12 | Quick locking wire clamp for overhead line of power grid and intelligent detection method of quick locking wire clamp |
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| Publication Number | Publication Date |
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| CN116488091A CN116488091A (en) | 2023-07-25 |
| CN116488091B true CN116488091B (en) | 2023-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310386328.0A Active CN116488091B (en) | 2023-04-12 | 2023-04-12 | Quick locking wire clamp for overhead line of power grid and intelligent detection method of quick locking wire clamp |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH635470A5 (en) * | 1980-03-11 | 1983-03-31 | Malico Sa | Means of suspending clamps for an overhead electricity line |
| EP0405606A2 (en) * | 1989-06-30 | 1991-01-02 | The Tokyo Electric Power Co., Inc. | Apparatus for tracking an overhead line |
| CN108429217A (en) * | 2018-03-27 | 2018-08-21 | 广州华立科技职业学院 | A kind of power transmission tower equipped with electric power remote monitoring and control system |
| KR102167952B1 (en) * | 2020-05-07 | 2020-10-20 | 주식회사 에이스이디씨 | The spacer for the aerial distribution line interval holding installed at the power transmission pylon |
| CN114614401A (en) * | 2022-03-21 | 2022-06-10 | 国网山东省电力公司高唐县供电公司 | Cable tightening device for electric power construction |
-
2023
- 2023-04-12 CN CN202310386328.0A patent/CN116488091B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH635470A5 (en) * | 1980-03-11 | 1983-03-31 | Malico Sa | Means of suspending clamps for an overhead electricity line |
| EP0405606A2 (en) * | 1989-06-30 | 1991-01-02 | The Tokyo Electric Power Co., Inc. | Apparatus for tracking an overhead line |
| CN108429217A (en) * | 2018-03-27 | 2018-08-21 | 广州华立科技职业学院 | A kind of power transmission tower equipped with electric power remote monitoring and control system |
| KR102167952B1 (en) * | 2020-05-07 | 2020-10-20 | 주식회사 에이스이디씨 | The spacer for the aerial distribution line interval holding installed at the power transmission pylon |
| CN114614401A (en) * | 2022-03-21 | 2022-06-10 | 国网山东省电力公司高唐县供电公司 | Cable tightening device for electric power construction |
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| Publication number | Publication date |
|---|---|
| CN116488091A (en) | 2023-07-25 |
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